Initial import
[samba] / source / rpc_parse / parse_samr.c
diff --git a/source/rpc_parse/parse_samr.c b/source/rpc_parse/parse_samr.c
new file mode 100644 (file)
index 0000000..6c2b4f4
--- /dev/null
@@ -0,0 +1,7705 @@
+/* 
+ *  Unix SMB/CIFS implementation.
+ *  RPC Pipe client / server routines
+ *  Copyright (C) Andrew Tridgell              1992-2000,
+ *  Copyright (C) Luke Kenneth Casson Leighton 1996-2000,
+ *  Copyright (C) Paul Ashton                  1997-2000,
+ *  Copyright (C) Elrond                            2000,
+ *  Copyright (C) Jeremy Allison                    2001,
+ *  Copyright (C) Jean François Micouleau      1998-2001,
+ *  Copyright (C) Jim McDonough <jmcd@us.ibm.com>   2002.
+ *  
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *  
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *  
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include "includes.h"
+
+#undef DBGC_CLASS
+#define DBGC_CLASS DBGC_RPC_PARSE
+
+/*******************************************************************
+inits a SAMR_Q_CLOSE_HND structure.
+********************************************************************/
+
+void init_samr_q_close_hnd(SAMR_Q_CLOSE_HND * q_c, POLICY_HND *hnd)
+{
+       DEBUG(5, ("init_samr_q_close_hnd\n"));
+       
+       q_c->pol = *hnd;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_q_close_hnd(const char *desc, SAMR_Q_CLOSE_HND * q_u,
+                        prs_struct *ps, int depth)
+{
+       if (q_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_q_close_hnd");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       return smb_io_pol_hnd("pol", &q_u->pol, ps, depth);
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_r_close_hnd(const char *desc, SAMR_R_CLOSE_HND * r_u,
+                        prs_struct *ps, int depth)
+{
+       if (r_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_r_close_hnd");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!smb_io_pol_hnd("pol", &r_u->pol, ps, depth))
+               return False;
+
+       if(!prs_ntstatus("status", ps, depth, &r_u->status))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+inits a SAMR_Q_LOOKUP_DOMAIN structure.
+********************************************************************/
+
+void init_samr_q_lookup_domain(SAMR_Q_LOOKUP_DOMAIN * q_u,
+                              POLICY_HND *pol, char *dom_name)
+{
+       DEBUG(5, ("init_samr_q_lookup_domain\n"));
+
+       q_u->connect_pol = *pol;
+
+       init_unistr2(&q_u->uni_domain, dom_name, UNI_FLAGS_NONE);
+       init_uni_hdr(&q_u->hdr_domain, &q_u->uni_domain);
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+BOOL samr_io_q_lookup_domain(const char *desc, SAMR_Q_LOOKUP_DOMAIN * q_u,
+                            prs_struct *ps, int depth)
+{
+       if (q_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_q_lookup_domain");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!smb_io_pol_hnd("connect_pol", &q_u->connect_pol, ps, depth))
+               return False;
+
+       if(!smb_io_unihdr("hdr_domain", &q_u->hdr_domain, ps, depth))
+               return False;
+
+       if(!smb_io_unistr2("uni_domain", &q_u->uni_domain, q_u->hdr_domain.buffer, ps, depth))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+inits a SAMR_R_LOOKUP_DOMAIN structure.
+********************************************************************/
+
+void init_samr_r_lookup_domain(SAMR_R_LOOKUP_DOMAIN * r_u,
+                              DOM_SID *dom_sid, NTSTATUS status)
+{
+       DEBUG(5, ("init_samr_r_lookup_domain\n"));
+
+       r_u->status = status;
+       r_u->ptr_sid = 0;
+       if (NT_STATUS_IS_OK(status)) {
+               r_u->ptr_sid = 1;
+               init_dom_sid2(&r_u->dom_sid, dom_sid);
+       }
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_r_lookup_domain(const char *desc, SAMR_R_LOOKUP_DOMAIN * r_u,
+                            prs_struct *ps, int depth)
+{
+       if (r_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_r_lookup_domain");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!prs_uint32("ptr", ps, depth, &r_u->ptr_sid))
+               return False;
+
+       if (r_u->ptr_sid != 0) {
+               if(!smb_io_dom_sid2("sid", &r_u->dom_sid, ps, depth))
+                       return False;
+               if(!prs_align(ps))
+                       return False;
+       }
+
+       if(!prs_ntstatus("status", ps, depth, &r_u->status))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+void init_samr_q_remove_sid_foreign_domain(SAMR_Q_REMOVE_SID_FOREIGN_DOMAIN * q_u, POLICY_HND *dom_pol, DOM_SID *sid)
+{
+       DEBUG(5, ("samr_init_samr_q_remove_sid_foreign_domain\n"));
+
+       q_u->dom_pol = *dom_pol;
+       init_dom_sid2(&q_u->sid, sid);
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_q_remove_sid_foreign_domain(const char *desc, SAMR_Q_REMOVE_SID_FOREIGN_DOMAIN * q_u,
+                         prs_struct *ps, int depth)
+{
+       if (q_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_q_remove_sid_foreign_domain");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!smb_io_pol_hnd("domain_pol", &q_u->dom_pol, ps, depth))
+               return False;
+
+       if(!smb_io_dom_sid2("sid", &q_u->sid, ps, depth))
+               return False;
+
+       if(!prs_align(ps))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_r_remove_sid_foreign_domain(const char *desc, SAMR_R_REMOVE_SID_FOREIGN_DOMAIN * r_u,
+                         prs_struct *ps, int depth)
+{
+       if (r_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_r_remove_sid_foreign_domain");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!prs_ntstatus("status", ps, depth, &r_u->status))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+void init_samr_q_open_domain(SAMR_Q_OPEN_DOMAIN * q_u,
+                            POLICY_HND *pol, uint32 flags,
+                            const DOM_SID *sid)
+{
+       DEBUG(5, ("samr_init_samr_q_open_domain\n"));
+
+       q_u->pol = *pol;
+       q_u->flags = flags;
+       init_dom_sid2(&q_u->dom_sid, sid);
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_q_open_domain(const char *desc, SAMR_Q_OPEN_DOMAIN * q_u,
+                          prs_struct *ps, int depth)
+{
+       if (q_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_q_open_domain");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!smb_io_pol_hnd("pol", &q_u->pol, ps, depth))
+               return False;
+
+       if(!prs_uint32("flags", ps, depth, &q_u->flags))
+               return False;
+
+       if(!smb_io_dom_sid2("sid", &q_u->dom_sid, ps, depth))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_r_open_domain(const char *desc, SAMR_R_OPEN_DOMAIN * r_u,
+                          prs_struct *ps, int depth)
+{
+       if (r_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_r_open_domain");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!smb_io_pol_hnd("domain_pol", &r_u->domain_pol, ps, depth))
+               return False;
+
+       if(!prs_ntstatus("status", ps, depth, &r_u->status))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+void init_samr_q_get_usrdom_pwinfo(SAMR_Q_GET_USRDOM_PWINFO * q_u,
+                                  POLICY_HND *user_pol)
+{
+       DEBUG(5, ("samr_init_samr_q_get_usrdom_pwinfo\n"));
+
+       q_u->user_pol = *user_pol;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_q_get_usrdom_pwinfo(const char *desc, SAMR_Q_GET_USRDOM_PWINFO * q_u,
+                                prs_struct *ps, int depth)
+{
+       if (q_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_q_get_usrdom_pwinfo");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       return smb_io_pol_hnd("user_pol", &q_u->user_pol, ps, depth);
+}
+
+/*******************************************************************
+ Init.
+********************************************************************/
+
+void init_samr_r_get_usrdom_pwinfo(SAMR_R_GET_USRDOM_PWINFO *r_u, NTSTATUS status)
+{
+       DEBUG(5, ("init_samr_r_get_usrdom_pwinfo\n"));
+       
+       r_u->unknown_0 = 0x0000;
+
+       /*
+        * used to be   
+        * r_u->unknown_1 = 0x0015;
+        * but for trusts.
+        */
+       r_u->unknown_1 = 0x01D1;
+       r_u->unknown_1 = 0x0015;
+
+       r_u->unknown_2 = 0x00000000;
+
+       r_u->status = status;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_r_get_usrdom_pwinfo(const char *desc, SAMR_R_GET_USRDOM_PWINFO * r_u,
+                                prs_struct *ps, int depth)
+{
+       if (r_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_r_get_usrdom_pwinfo");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!prs_uint16("unknown_0", ps, depth, &r_u->unknown_0))
+               return False;
+       if(!prs_uint16("unknown_1", ps, depth, &r_u->unknown_1))
+               return False;
+       if(!prs_uint32("unknown_2", ps, depth, &r_u->unknown_2))
+               return False;
+       if(!prs_ntstatus("status   ", ps, depth, &r_u->status))
+               return False;
+
+       return True;
+}
+
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_q_set_sec_obj(const char *desc, SAMR_Q_SET_SEC_OBJ * q_u,
+                            prs_struct *ps, int depth)
+{
+       if (q_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_q_set_sec_obj");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!smb_io_pol_hnd("pol", &q_u->pol, ps, depth))
+               return False;
+
+       if(!prs_uint32("sec_info", ps, depth, &q_u->sec_info))
+               return False;
+               
+       if(!sec_io_desc_buf("sec_desc", &q_u->buf, ps, depth))
+               return False;
+       
+       return True;
+}
+
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+void init_samr_q_query_sec_obj(SAMR_Q_QUERY_SEC_OBJ * q_u,
+                              POLICY_HND *user_pol, uint32 sec_info)
+{
+       DEBUG(5, ("samr_init_samr_q_query_sec_obj\n"));
+
+       q_u->user_pol = *user_pol;
+       q_u->sec_info = sec_info;
+}
+
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_q_query_sec_obj(const char *desc, SAMR_Q_QUERY_SEC_OBJ * q_u,
+                            prs_struct *ps, int depth)
+{
+       if (q_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_q_query_sec_obj");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!smb_io_pol_hnd("user_pol", &q_u->user_pol, ps, depth))
+               return False;
+
+       if(!prs_uint32("sec_info", ps, depth, &q_u->sec_info))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+void init_samr_q_query_dom_info(SAMR_Q_QUERY_DOMAIN_INFO * q_u,
+                               POLICY_HND *domain_pol, uint16 switch_value)
+{
+       DEBUG(5, ("samr_init_samr_q_query_dom_info\n"));
+
+       q_u->domain_pol = *domain_pol;
+       q_u->switch_value = switch_value;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_q_query_dom_info(const char *desc, SAMR_Q_QUERY_DOMAIN_INFO * q_u,
+                             prs_struct *ps, int depth)
+{
+       if (q_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_q_query_dom_info");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!smb_io_pol_hnd("domain_pol", &q_u->domain_pol, ps, depth))
+               return False;
+
+       if(!prs_uint16("switch_value", ps, depth, &q_u->switch_value))
+               return False;
+
+       return True;
+}
+
+
+/*******************************************************************
+inits a structure.
+********************************************************************/
+
+void init_unk_info3(SAM_UNK_INFO_3 *u_3, NTTIME nt_logout)
+{
+       u_3->logout.low = nt_logout.low;
+       u_3->logout.high = nt_logout.high;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+static BOOL sam_io_unk_info3(const char *desc, SAM_UNK_INFO_3 * u_3,
+                            prs_struct *ps, int depth)
+{
+       if (u_3 == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "sam_io_unk_info3");
+       depth++;
+
+       if(!smb_io_time("logout", &u_3->logout, ps, depth))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+inits a structure.
+********************************************************************/
+
+void init_unk_info6(SAM_UNK_INFO_6 * u_6)
+{
+       u_6->unknown_0 = 0x00000000;
+       u_6->ptr_0 = 1;
+       memset(u_6->padding, 0, sizeof(u_6->padding));  /* 12 bytes zeros */
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+static BOOL sam_io_unk_info6(const char *desc, SAM_UNK_INFO_6 * u_6,
+                            prs_struct *ps, int depth)
+{
+       if (u_6 == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "sam_io_unk_info6");
+       depth++;
+
+       if(!prs_uint32("unknown_0", ps, depth, &u_6->unknown_0)) /* 0x0000 0000 */
+               return False;
+       if(!prs_uint32("ptr_0", ps, depth, &u_6->ptr_0)) /* pointer to unknown structure */
+               return False;
+       if(!prs_uint8s(False, "padding", ps, depth, u_6->padding, sizeof(u_6->padding)))        /* 12 bytes zeros */
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+inits a structure.
+********************************************************************/
+
+void init_unk_info7(SAM_UNK_INFO_7 * u_7, uint32 server_role)
+{
+       u_7->server_role = server_role;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+static BOOL sam_io_unk_info7(const char *desc, SAM_UNK_INFO_7 * u_7,
+                            prs_struct *ps, int depth)
+{
+       if (u_7 == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "sam_io_unk_info7");
+       depth++;
+
+       if(!prs_uint16("server_role", ps, depth, &u_7->server_role))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+inits a structure.
+********************************************************************/
+
+void init_unk_info8(SAM_UNK_INFO_8 * u_8, uint32 seq_num)
+{
+       unix_to_nt_time(&u_8->domain_create_time, 0);
+       u_8->seq_num.low = seq_num;
+       u_8->seq_num.high = 0x0000;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+static BOOL sam_io_unk_info8(const char *desc, SAM_UNK_INFO_8 * u_8,
+                            prs_struct *ps, int depth)
+{
+       if (u_8 == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "sam_io_unk_info8");
+       depth++;
+
+       if (!prs_uint64("seq_num", ps, depth, &u_8->seq_num))
+               return False;
+
+       if(!smb_io_time("domain_create_time", &u_8->domain_create_time, ps, depth))
+               return False;
+
+       return True;
+}
+
+
+/*******************************************************************
+inits a structure.
+********************************************************************/
+
+void init_unk_info12(SAM_UNK_INFO_12 * u_12, NTTIME nt_lock_duration, NTTIME nt_reset_time, uint16 lockout)
+{
+       u_12->duration.low = nt_lock_duration.low;
+       u_12->duration.high = nt_lock_duration.high;
+       u_12->reset_count.low = nt_reset_time.low;
+       u_12->reset_count.high = nt_reset_time.high;
+
+       u_12->bad_attempt_lockout = lockout;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+static BOOL sam_io_unk_info12(const char *desc, SAM_UNK_INFO_12 * u_12,
+                             prs_struct *ps, int depth)
+{
+       if (u_12 == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "sam_io_unk_info12");
+       depth++;
+
+       if(!smb_io_time("duration", &u_12->duration, ps, depth))
+               return False;
+       if(!smb_io_time("reset_count", &u_12->reset_count, ps, depth))
+               return False;
+       if(!prs_uint16("bad_attempt_lockout", ps, depth, &u_12->bad_attempt_lockout))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+inits a structure.
+********************************************************************/
+
+void init_unk_info5(SAM_UNK_INFO_5 * u_5,const char *server)
+{
+       init_unistr2(&u_5->uni_server, server, UNI_FLAGS_NONE);
+       init_uni_hdr(&u_5->hdr_server, &u_5->uni_server);
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+static BOOL sam_io_unk_info5(const char *desc, SAM_UNK_INFO_5 * u_5,
+                            prs_struct *ps, int depth)
+{
+       if (u_5 == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "sam_io_unk_info5");
+       depth++;
+
+       if(!smb_io_unihdr("hdr_server", &u_5->hdr_server, ps, depth))
+               return False;
+
+       if(!smb_io_unistr2("uni_server", &u_5->uni_server, u_5->hdr_server.buffer, ps, depth))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+inits a structure.
+********************************************************************/
+
+void init_unk_info2(SAM_UNK_INFO_2 * u_2,
+                       const char *comment, const char *domain, const char *server,
+                       uint32 seq_num, uint32 num_users, uint32 num_groups, uint32 num_alias, NTTIME nt_logout, uint32 server_role)
+{
+       u_2->logout.low = nt_logout.low;
+       u_2->logout.high = nt_logout.high;
+
+       u_2->seq_num.low = seq_num;
+       u_2->seq_num.high = 0x00000000;
+
+
+       u_2->unknown_4 = 0x00000001;
+       u_2->server_role = server_role;
+       u_2->unknown_6 = 0x00000001;
+       u_2->num_domain_usrs = num_users;
+       u_2->num_domain_grps = num_groups;
+       u_2->num_local_grps = num_alias;
+
+       memset(u_2->padding, 0, sizeof(u_2->padding));  /* 12 bytes zeros */
+
+       init_unistr2(&u_2->uni_comment, comment, UNI_FLAGS_NONE);
+       init_uni_hdr(&u_2->hdr_comment, &u_2->uni_comment);
+       init_unistr2(&u_2->uni_domain, domain, UNI_FLAGS_NONE);
+       init_uni_hdr(&u_2->hdr_domain, &u_2->uni_domain);
+       init_unistr2(&u_2->uni_server, server, UNI_FLAGS_NONE);
+       init_uni_hdr(&u_2->hdr_server, &u_2->uni_server);
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+static BOOL sam_io_unk_info2(const char *desc, SAM_UNK_INFO_2 * u_2,
+                            prs_struct *ps, int depth)
+{
+       if (u_2 == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "sam_io_unk_info2");
+       depth++;
+
+       if(!smb_io_time("logout", &u_2->logout, ps, depth))
+               return False;
+       if(!smb_io_unihdr("hdr_comment", &u_2->hdr_comment, ps, depth))
+               return False;
+       if(!smb_io_unihdr("hdr_domain", &u_2->hdr_domain, ps, depth))
+               return False;
+       if(!smb_io_unihdr("hdr_server", &u_2->hdr_server, ps, depth))
+               return False;
+
+       /* put all the data in here, at the moment, including what the above
+          pointer is referring to
+        */
+
+       if(!prs_uint64("seq_num ", ps, depth, &u_2->seq_num))
+               return False;
+
+       if(!prs_uint32("unknown_4 ", ps, depth, &u_2->unknown_4)) /* 0x0000 0001 */
+               return False;
+       if(!prs_uint32("server_role ", ps, depth, &u_2->server_role))
+               return False;
+       if(!prs_uint32("unknown_6 ", ps, depth, &u_2->unknown_6)) /* 0x0000 0001 */
+               return False;
+       if(!prs_uint32("num_domain_usrs ", ps, depth, &u_2->num_domain_usrs))
+               return False;
+       if(!prs_uint32("num_domain_grps", ps, depth, &u_2->num_domain_grps))
+               return False;
+       if(!prs_uint32("num_local_grps", ps, depth, &u_2->num_local_grps))
+               return False;
+
+       if(!smb_io_unistr2("uni_comment", &u_2->uni_comment, u_2->hdr_comment.buffer, ps, depth))
+               return False;
+       if(!smb_io_unistr2("uni_domain", &u_2->uni_domain, u_2->hdr_domain.buffer, ps, depth))
+               return False;
+       if(!smb_io_unistr2("uni_server", &u_2->uni_server, u_2->hdr_server.buffer, ps, depth))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+inits a structure.
+********************************************************************/
+
+void init_unk_info1(SAM_UNK_INFO_1 *u_1, uint16 min_pass_len, uint16 pass_hist, 
+                   uint32 password_properties, NTTIME nt_expire, NTTIME nt_min_age)
+{
+       u_1->min_length_password = min_pass_len;
+       u_1->password_history = pass_hist;
+       u_1->password_properties = password_properties;
+       
+       /* password never expire */
+       u_1->expire.high = nt_expire.high;
+       u_1->expire.low = nt_expire.low;
+       
+       /* can change the password now */
+       u_1->min_passwordage.high = nt_min_age.high;
+       u_1->min_passwordage.low = nt_min_age.low;
+       
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+static BOOL sam_io_unk_info1(const char *desc, SAM_UNK_INFO_1 * u_1,
+                            prs_struct *ps, int depth)
+{
+       if (u_1 == NULL)
+         return False;
+
+       prs_debug(ps, depth, desc, "sam_io_unk_info1");
+       depth++;
+
+       if(!prs_uint16("min_length_password", ps, depth, &u_1->min_length_password))
+               return False;
+       if(!prs_uint16("password_history", ps, depth, &u_1->password_history))
+               return False;
+       if(!prs_uint32("password_properties", ps, depth, &u_1->password_properties))
+               return False;
+       if(!smb_io_time("expire", &u_1->expire, ps, depth))
+               return False;
+       if(!smb_io_time("min_passwordage", &u_1->min_passwordage, ps, depth))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+inits a SAMR_R_QUERY_DOMAIN_INFO structure.
+********************************************************************/
+
+void init_samr_r_query_dom_info(SAMR_R_QUERY_DOMAIN_INFO * r_u,
+                               uint16 switch_value, SAM_UNK_CTR * ctr,
+                               NTSTATUS status)
+{
+       DEBUG(5, ("init_samr_r_query_dom_info\n"));
+
+       r_u->ptr_0 = 0;
+       r_u->switch_value = 0;
+       r_u->status = status;   /* return status */
+
+       if (NT_STATUS_IS_OK(status)) {
+               r_u->switch_value = switch_value;
+               r_u->ptr_0 = 1;
+               r_u->ctr = ctr;
+       }
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_r_query_dom_info(const char *desc, SAMR_R_QUERY_DOMAIN_INFO * r_u,
+                             prs_struct *ps, int depth)
+{
+        if (r_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_r_query_dom_info");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!prs_uint32("ptr_0 ", ps, depth, &r_u->ptr_0))
+               return False;
+
+       if (r_u->ptr_0 != 0 && r_u->ctr != NULL) {
+               if(!prs_uint16("switch_value", ps, depth, &r_u->switch_value))
+                       return False;
+               if(!prs_align(ps))
+                       return False;
+
+               switch (r_u->switch_value) {
+               case 0x0c:
+                       if(!sam_io_unk_info12("unk_inf12", &r_u->ctr->info.inf12, ps, depth))
+                               return False;
+                       break;
+               case 0x08:
+                       if(!sam_io_unk_info8("unk_inf8",&r_u->ctr->info.inf8, ps,depth))
+                               return False;
+                       break;
+               case 0x07:
+                       if(!sam_io_unk_info7("unk_inf7",&r_u->ctr->info.inf7, ps,depth))
+                               return False;
+                       break;
+               case 0x06:
+                       if(!sam_io_unk_info6("unk_inf6",&r_u->ctr->info.inf6, ps,depth))
+                               return False;
+                       break;
+               case 0x05:
+                       if(!sam_io_unk_info5("unk_inf5",&r_u->ctr->info.inf5, ps,depth))
+                               return False;
+                       break;
+               case 0x03:
+                       if(!sam_io_unk_info3("unk_inf3",&r_u->ctr->info.inf3, ps,depth))
+                               return False;
+                       break;
+               case 0x02:
+                       if(!sam_io_unk_info2("unk_inf2",&r_u->ctr->info.inf2, ps,depth))
+                               return False;
+                       break;
+               case 0x01:
+                       if(!sam_io_unk_info1("unk_inf1",&r_u->ctr->info.inf1, ps,depth))
+                               return False;
+                       break;
+               default:
+                       DEBUG(0, ("samr_io_r_query_dom_info: unknown switch level 0x%x\n",
+                               r_u->switch_value));
+                       r_u->status = NT_STATUS_INVALID_INFO_CLASS;
+                       return False;
+               }
+       }
+       
+       if(!prs_align(ps))
+               return False;
+
+       if(!prs_ntstatus("status", ps, depth, &r_u->status))
+               return False;
+       
+       return True;
+}
+
+/*******************************************************************
+reads or writes a SAMR_R_SET_SEC_OBJ structure.
+********************************************************************/
+
+BOOL samr_io_r_set_sec_obj(const char *desc, SAMR_R_SET_SEC_OBJ * r_u,
+                            prs_struct *ps, int depth)
+{
+       if (r_u == NULL)
+               return False;
+  
+       prs_debug(ps, depth, desc, "samr_io_r_set_sec_obj");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!prs_ntstatus("status", ps, depth, &r_u->status))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+reads or writes a SAMR_R_QUERY_SEC_OBJ structure.
+********************************************************************/
+
+BOOL samr_io_r_query_sec_obj(const char *desc, SAMR_R_QUERY_SEC_OBJ * r_u,
+                            prs_struct *ps, int depth)
+{
+       if (r_u == NULL)
+               return False;
+  
+       prs_debug(ps, depth, desc, "samr_io_r_query_sec_obj");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!prs_uint32("ptr", ps, depth, &r_u->ptr))
+               return False;
+       if (r_u->ptr != 0) {
+               if(!sec_io_desc_buf("sec", &r_u->buf, ps, depth))
+                       return False;
+       }
+
+       if(!prs_ntstatus("status", ps, depth, &r_u->status))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+reads or writes a SAM_STR1 structure.
+********************************************************************/
+
+static BOOL sam_io_sam_str1(const char *desc, SAM_STR1 * sam, uint32 acct_buf,
+                           uint32 name_buf, uint32 desc_buf,
+                           prs_struct *ps, int depth)
+{
+       if (sam == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "sam_io_sam_str1");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+       if (!smb_io_unistr2("name", &sam->uni_acct_name, acct_buf, ps, depth))
+               return False;
+
+       if (!smb_io_unistr2("desc", &sam->uni_acct_desc, desc_buf, ps, depth))
+               return False;
+
+       if (!smb_io_unistr2("full", &sam->uni_full_name, name_buf, ps, depth))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+inits a SAM_ENTRY1 structure.
+********************************************************************/
+
+static void init_sam_entry1(SAM_ENTRY1 *sam, uint32 user_idx,
+                           UNISTR2 *sam_name, UNISTR2 *sam_full,
+                           UNISTR2 *sam_desc, uint32 rid_user,
+                           uint16 acb_info)
+{
+       DEBUG(5, ("init_sam_entry1\n"));
+
+       ZERO_STRUCTP(sam);
+
+       sam->user_idx = user_idx;
+       sam->rid_user = rid_user;
+       sam->acb_info = acb_info;
+
+       init_uni_hdr(&sam->hdr_acct_name, sam_name);
+       init_uni_hdr(&sam->hdr_user_name, sam_full);
+       init_uni_hdr(&sam->hdr_user_desc, sam_desc);
+}
+
+/*******************************************************************
+reads or writes a SAM_ENTRY1 structure.
+********************************************************************/
+
+static BOOL sam_io_sam_entry1(const char *desc, SAM_ENTRY1 * sam,
+                             prs_struct *ps, int depth)
+{
+       if (sam == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "sam_io_sam_entry1");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!prs_uint32("user_idx ", ps, depth, &sam->user_idx))
+               return False;
+
+       if(!prs_uint32("rid_user ", ps, depth, &sam->rid_user))
+               return False;
+       if(!prs_uint16("acb_info ", ps, depth, &sam->acb_info))
+               return False;
+
+       if(!prs_align(ps))
+               return False;
+
+       if (!smb_io_unihdr("hdr_acct_name", &sam->hdr_acct_name, ps, depth))
+               return False;
+       if (!smb_io_unihdr("hdr_user_desc", &sam->hdr_user_desc, ps, depth))
+               return False;
+       if (!smb_io_unihdr("hdr_user_name", &sam->hdr_user_name, ps, depth))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+reads or writes a SAM_STR2 structure.
+********************************************************************/
+
+static BOOL sam_io_sam_str2(const char *desc, SAM_STR2 * sam, uint32 acct_buf,
+                           uint32 desc_buf, prs_struct *ps, int depth)
+{
+       if (sam == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "sam_io_sam_str2");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!smb_io_unistr2("uni_srv_name", &sam->uni_srv_name, acct_buf, ps, depth)) /* account name unicode string */
+               return False;
+       if(!smb_io_unistr2("uni_srv_desc", &sam->uni_srv_desc, desc_buf, ps, depth))    /* account desc unicode string */
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+inits a SAM_ENTRY2 structure.
+********************************************************************/
+static void init_sam_entry2(SAM_ENTRY2 * sam, uint32 user_idx,
+                           UNISTR2 *sam_name, UNISTR2 *sam_desc,
+                           uint32 rid_user, uint16 acb_info)
+{
+       DEBUG(5, ("init_sam_entry2\n"));
+
+       sam->user_idx = user_idx;
+       sam->rid_user = rid_user;
+       sam->acb_info = acb_info;
+
+       init_uni_hdr(&sam->hdr_srv_name, sam_name);
+       init_uni_hdr(&sam->hdr_srv_desc, sam_desc);
+}
+
+/*******************************************************************
+reads or writes a SAM_ENTRY2 structure.
+********************************************************************/
+
+static BOOL sam_io_sam_entry2(const char *desc, SAM_ENTRY2 * sam,
+                             prs_struct *ps, int depth)
+{
+       if (sam == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "sam_io_sam_entry2");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!prs_uint32("user_idx ", ps, depth, &sam->user_idx))
+               return False;
+
+       if(!prs_uint32("rid_user ", ps, depth, &sam->rid_user))
+               return False;
+       if(!prs_uint16("acb_info ", ps, depth, &sam->acb_info))
+               return False;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!smb_io_unihdr("unihdr", &sam->hdr_srv_name, ps, depth))     /* account name unicode string header */
+               return False;
+       if(!smb_io_unihdr("unihdr", &sam->hdr_srv_desc, ps, depth))     /* account name unicode string header */
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+reads or writes a SAM_STR3 structure.
+********************************************************************/
+
+static BOOL sam_io_sam_str3(const char *desc, SAM_STR3 * sam, uint32 acct_buf,
+                           uint32 desc_buf, prs_struct *ps, int depth)
+{
+       if (sam == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "sam_io_sam_str3");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!smb_io_unistr2("uni_grp_name", &sam->uni_grp_name, acct_buf, ps, depth))    /* account name unicode string */
+               return False;
+       if(!smb_io_unistr2("uni_grp_desc", &sam->uni_grp_desc, desc_buf, ps, depth))    /* account desc unicode string */
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+inits a SAM_ENTRY3 structure.
+********************************************************************/
+
+static void init_sam_entry3(SAM_ENTRY3 * sam, uint32 grp_idx,
+                           UNISTR2 *grp_name, UNISTR2 *grp_desc,
+                           uint32 rid_grp)
+{
+       DEBUG(5, ("init_sam_entry3\n"));
+
+       sam->grp_idx = grp_idx;
+       sam->rid_grp = rid_grp;
+       sam->attr = 0x07;       /* group rid attributes - gets ignored by nt 4.0 */
+
+       init_uni_hdr(&sam->hdr_grp_name, grp_name);
+       init_uni_hdr(&sam->hdr_grp_desc, grp_desc);
+}
+
+/*******************************************************************
+reads or writes a SAM_ENTRY3 structure.
+********************************************************************/
+
+static BOOL sam_io_sam_entry3(const char *desc, SAM_ENTRY3 * sam,
+                             prs_struct *ps, int depth)
+{
+       if (sam == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "sam_io_sam_entry3");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!prs_uint32("grp_idx", ps, depth, &sam->grp_idx))
+               return False;
+
+       if(!prs_uint32("rid_grp", ps, depth, &sam->rid_grp))
+               return False;
+       if(!prs_uint32("attr   ", ps, depth, &sam->attr))
+               return False;
+
+       if(!smb_io_unihdr("unihdr", &sam->hdr_grp_name, ps, depth))     /* account name unicode string header */
+               return False;
+       if(!smb_io_unihdr("unihdr", &sam->hdr_grp_desc, ps, depth))     /* account name unicode string header */
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+inits a SAM_ENTRY4 structure.
+********************************************************************/
+
+static void init_sam_entry4(SAM_ENTRY4 * sam, uint32 user_idx,
+                           uint32 len_acct_name)
+{
+       DEBUG(5, ("init_sam_entry4\n"));
+
+       sam->user_idx = user_idx;
+       init_str_hdr(&sam->hdr_acct_name, len_acct_name+1, len_acct_name, len_acct_name != 0);
+}
+
+/*******************************************************************
+reads or writes a SAM_ENTRY4 structure.
+********************************************************************/
+
+static BOOL sam_io_sam_entry4(const char *desc, SAM_ENTRY4 * sam,
+                             prs_struct *ps, int depth)
+{
+       if (sam == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "sam_io_sam_entry4");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!prs_uint32("user_idx", ps, depth, &sam->user_idx))
+               return False;
+       if(!smb_io_strhdr("strhdr", &sam->hdr_acct_name, ps, depth))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+inits a SAM_ENTRY5 structure.
+********************************************************************/
+
+static void init_sam_entry5(SAM_ENTRY5 * sam, uint32 grp_idx,
+                           uint32 len_grp_name)
+{
+       DEBUG(5, ("init_sam_entry5\n"));
+
+       sam->grp_idx = grp_idx;
+       init_str_hdr(&sam->hdr_grp_name, len_grp_name, len_grp_name,
+                    len_grp_name != 0);
+}
+
+/*******************************************************************
+reads or writes a SAM_ENTRY5 structure.
+********************************************************************/
+
+static BOOL sam_io_sam_entry5(const char *desc, SAM_ENTRY5 * sam,
+                             prs_struct *ps, int depth)
+{
+       if (sam == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "sam_io_sam_entry5");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!prs_uint32("grp_idx", ps, depth, &sam->grp_idx))
+               return False;
+       if(!smb_io_strhdr("strhdr", &sam->hdr_grp_name, ps, depth))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+inits a SAM_ENTRY structure.
+********************************************************************/
+
+void init_sam_entry(SAM_ENTRY *sam, UNISTR2 *uni2, uint32 rid)
+{
+       DEBUG(10, ("init_sam_entry: %d\n", rid));
+
+       sam->rid = rid;
+       init_uni_hdr(&sam->hdr_name, uni2);
+}
+
+/*******************************************************************
+reads or writes a SAM_ENTRY structure.
+********************************************************************/
+
+static BOOL sam_io_sam_entry(const char *desc, SAM_ENTRY * sam,
+                            prs_struct *ps, int depth)
+{
+       if (sam == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "sam_io_sam_entry");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+       if(!prs_uint32("rid", ps, depth, &sam->rid))
+               return False;
+       if(!smb_io_unihdr("unihdr", &sam->hdr_name, ps, depth)) /* account name unicode string header */
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+inits a SAMR_Q_ENUM_DOM_USERS structure.
+********************************************************************/
+
+void init_samr_q_enum_dom_users(SAMR_Q_ENUM_DOM_USERS * q_e, POLICY_HND *pol,
+                               uint32 start_idx,
+                               uint16 acb_mask, uint16 unk_1, uint32 size)
+{
+       DEBUG(5, ("init_samr_q_enum_dom_users\n"));
+
+       q_e->pol = *pol;
+
+       q_e->start_idx = start_idx;     /* zero indicates lots */
+       q_e->acb_mask = acb_mask;
+       q_e->unknown_1 = unk_1;
+       q_e->max_size = size;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_q_enum_dom_users(const char *desc, SAMR_Q_ENUM_DOM_USERS * q_e,
+                             prs_struct *ps, int depth)
+{
+       if (q_e == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_q_enum_dom_users");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!smb_io_pol_hnd("domain_pol", &q_e->pol, ps, depth))
+               return False;
+
+       if(!prs_uint32("start_idx", ps, depth, &q_e->start_idx))
+               return False;
+       if(!prs_uint16("acb_mask ", ps, depth, &q_e->acb_mask))
+               return False;
+       if(!prs_uint16("unknown_1", ps, depth, &q_e->unknown_1))
+               return False;
+
+       if(!prs_uint32("max_size ", ps, depth, &q_e->max_size))
+               return False;
+
+       return True;
+}
+
+
+/*******************************************************************
+inits a SAMR_R_ENUM_DOM_USERS structure.
+********************************************************************/
+
+void init_samr_r_enum_dom_users(SAMR_R_ENUM_DOM_USERS * r_u,
+                               uint32 next_idx, uint32 num_sam_entries)
+{
+       DEBUG(5, ("init_samr_r_enum_dom_users\n"));
+
+       r_u->next_idx = next_idx;
+
+       if (num_sam_entries != 0) {
+               r_u->ptr_entries1 = 1;
+               r_u->ptr_entries2 = 1;
+               r_u->num_entries2 = num_sam_entries;
+               r_u->num_entries3 = num_sam_entries;
+
+               r_u->num_entries4 = num_sam_entries;
+       } else {
+               r_u->ptr_entries1 = 0;
+               r_u->num_entries2 = num_sam_entries;
+               r_u->ptr_entries2 = 1;
+       }
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_r_enum_dom_users(const char *desc, SAMR_R_ENUM_DOM_USERS * r_u,
+                             prs_struct *ps, int depth)
+{
+       uint32 i;
+
+       if (r_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_r_enum_dom_users");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!prs_uint32("next_idx    ", ps, depth, &r_u->next_idx))
+               return False;
+       if(!prs_uint32("ptr_entries1", ps, depth, &r_u->ptr_entries1))
+               return False;
+
+       if (r_u->ptr_entries1 != 0) {
+               if(!prs_uint32("num_entries2", ps, depth, &r_u->num_entries2))
+                       return False;
+               if(!prs_uint32("ptr_entries2", ps, depth, &r_u->ptr_entries2))
+                       return False;
+               if(!prs_uint32("num_entries3", ps, depth, &r_u->num_entries3))
+                       return False;
+
+               if (UNMARSHALLING(ps) && (r_u->num_entries2 != 0)) {
+                       r_u->sam = PRS_ALLOC_MEM(ps,SAM_ENTRY, r_u->num_entries2);
+                       r_u->uni_acct_name = PRS_ALLOC_MEM(ps,UNISTR2, r_u->num_entries2);
+               }
+
+               if ((r_u->sam == NULL || r_u->uni_acct_name == NULL) && r_u->num_entries2 != 0) {
+                       DEBUG(0,("NULL pointers in SAMR_R_ENUM_DOM_USERS\n"));
+                       r_u->num_entries4 = 0;
+                       r_u->status = NT_STATUS_MEMORY_NOT_ALLOCATED;
+                       return False;
+               }
+
+               for (i = 0; i < r_u->num_entries2; i++) {
+                       if(!sam_io_sam_entry("", &r_u->sam[i], ps, depth))
+                               return False;
+               }
+
+               for (i = 0; i < r_u->num_entries2; i++) {
+                       if(!smb_io_unistr2("", &r_u->uni_acct_name[i],r_u->sam[i].hdr_name.buffer, ps,depth))
+                               return False;
+               }
+
+       }
+
+       if(!prs_align(ps))
+               return False;
+               
+       if(!prs_uint32("num_entries4", ps, depth, &r_u->num_entries4))
+               return False;
+       if(!prs_ntstatus("status", ps, depth, &r_u->status))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+inits a SAMR_Q_QUERY_DISPINFO structure.
+********************************************************************/
+
+void init_samr_q_query_dispinfo(SAMR_Q_QUERY_DISPINFO * q_e, POLICY_HND *pol,
+                               uint16 switch_level, uint32 start_idx,
+                               uint32 max_entries, uint32 max_size)
+{
+       DEBUG(5, ("init_samr_q_query_dispinfo\n"));
+
+       q_e->domain_pol = *pol;
+
+       q_e->switch_level = switch_level;
+
+       q_e->start_idx = start_idx;
+       q_e->max_entries = max_entries;
+       q_e->max_size = max_size;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_q_query_dispinfo(const char *desc, SAMR_Q_QUERY_DISPINFO * q_e,
+                             prs_struct *ps, int depth)
+{
+       if (q_e == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_q_query_dispinfo");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!smb_io_pol_hnd("domain_pol", &q_e->domain_pol, ps, depth))
+               return False;
+
+       if(!prs_uint16("switch_level", ps, depth, &q_e->switch_level))
+               return False;
+       if(!prs_align(ps))
+               return False;
+
+       if(!prs_uint32("start_idx   ", ps, depth, &q_e->start_idx))
+               return False;
+       if(!prs_uint32("max_entries ", ps, depth, &q_e->max_entries))
+               return False;
+       if(!prs_uint32("max_size    ", ps, depth, &q_e->max_size))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+inits a SAM_DISPINFO_1 structure.
+********************************************************************/
+
+NTSTATUS init_sam_dispinfo_1(TALLOC_CTX *ctx, SAM_DISPINFO_1 **sam,
+                            uint32 num_entries, uint32 start_idx,
+                            struct samr_displayentry *entries)
+{
+       uint32 i;
+
+       DEBUG(10, ("init_sam_dispinfo_1: num_entries: %d\n", num_entries));
+
+       if (num_entries==0)
+               return NT_STATUS_OK;
+
+       *sam = TALLOC_ZERO_ARRAY(ctx, SAM_DISPINFO_1, num_entries);
+       if (*sam == NULL)
+               return NT_STATUS_NO_MEMORY;
+
+       (*sam)->sam=TALLOC_ARRAY(ctx, SAM_ENTRY1, num_entries);
+       if ((*sam)->sam == NULL)
+               return NT_STATUS_NO_MEMORY;
+
+       (*sam)->str=TALLOC_ARRAY(ctx, SAM_STR1, num_entries);
+       if ((*sam)->str == NULL)
+               return NT_STATUS_NO_MEMORY;
+
+       for (i = 0; i < num_entries ; i++) {
+               init_unistr2(&(*sam)->str[i].uni_acct_name,
+                            entries[i].account_name, UNI_FLAGS_NONE);
+               init_unistr2(&(*sam)->str[i].uni_full_name,
+                            entries[i].fullname, UNI_FLAGS_NONE);
+               init_unistr2(&(*sam)->str[i].uni_acct_desc,
+                            entries[i].description, UNI_FLAGS_NONE);
+
+               init_sam_entry1(&(*sam)->sam[i], start_idx+i+1,
+                               &(*sam)->str[i].uni_acct_name,
+                               &(*sam)->str[i].uni_full_name,
+                               &(*sam)->str[i].uni_acct_desc,
+                               entries[i].rid, entries[i].acct_flags);
+       }
+
+       return NT_STATUS_OK;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+static BOOL sam_io_sam_dispinfo_1(const char *desc, SAM_DISPINFO_1 * sam,
+                                 uint32 num_entries,
+                                 prs_struct *ps, int depth)
+{
+       uint32 i;
+
+       prs_debug(ps, depth, desc, "sam_io_sam_dispinfo_1");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if (UNMARSHALLING(ps) && num_entries > 0) {
+
+               if ((sam->sam = PRS_ALLOC_MEM(ps, SAM_ENTRY1, num_entries)) == NULL) {
+                       DEBUG(0, ("out of memory allocating SAM_ENTRY1\n"));
+                       return False;
+               }
+
+               if ((sam->str = PRS_ALLOC_MEM(ps, SAM_STR1, num_entries)) == NULL) {
+                       DEBUG(0, ("out of memory allocating SAM_STR1\n"));
+                       return False;
+               }
+       }
+
+       for (i = 0; i < num_entries; i++) {
+               if(!sam_io_sam_entry1("", &sam->sam[i], ps, depth))
+                       return False;
+       }
+
+       for (i = 0; i < num_entries; i++) {
+               if(!sam_io_sam_str1("", &sam->str[i],
+                             sam->sam[i].hdr_acct_name.buffer,
+                             sam->sam[i].hdr_user_name.buffer,
+                             sam->sam[i].hdr_user_desc.buffer, ps, depth))
+                       return False;
+       }
+
+       return True;
+}
+
+/*******************************************************************
+inits a SAM_DISPINFO_2 structure.
+********************************************************************/
+
+NTSTATUS init_sam_dispinfo_2(TALLOC_CTX *ctx, SAM_DISPINFO_2 **sam,
+                            uint32 num_entries, uint32 start_idx,
+                            struct samr_displayentry *entries)
+{
+       uint32 i;
+
+       DEBUG(10, ("init_sam_dispinfo_2: num_entries: %d\n", num_entries));
+
+       if (num_entries==0)
+               return NT_STATUS_OK;
+
+       *sam = TALLOC_ZERO_ARRAY(ctx, SAM_DISPINFO_2, num_entries);
+       if (*sam == NULL)
+               return NT_STATUS_NO_MEMORY;
+
+       (*sam)->sam = TALLOC_ARRAY(ctx, SAM_ENTRY2, num_entries);
+       if ((*sam)->sam == NULL)
+               return NT_STATUS_NO_MEMORY;
+
+       (*sam)->str=TALLOC_ARRAY(ctx, SAM_STR2, num_entries);
+       if ((*sam)->str == NULL)
+               return NT_STATUS_NO_MEMORY;
+
+       for (i = 0; i < num_entries; i++) {
+               init_unistr2(&(*sam)->str[i].uni_srv_name,
+                            entries[i].account_name, UNI_FLAGS_NONE);
+               init_unistr2(&(*sam)->str[i].uni_srv_desc,
+                            entries[i].description, UNI_FLAGS_NONE);
+
+               init_sam_entry2(&(*sam)->sam[i], start_idx + i + 1,
+                               &(*sam)->str[i].uni_srv_name,
+                               &(*sam)->str[i].uni_srv_desc,
+                               entries[i].rid, entries[i].acct_flags);
+       }
+
+       return NT_STATUS_OK;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+static BOOL sam_io_sam_dispinfo_2(const char *desc, SAM_DISPINFO_2 * sam,
+                                 uint32 num_entries,
+                                 prs_struct *ps, int depth)
+{
+       uint32 i;
+
+       if (sam == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "sam_io_sam_dispinfo_2");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if (UNMARSHALLING(ps) && num_entries > 0) {
+
+               if ((sam->sam = PRS_ALLOC_MEM(ps, SAM_ENTRY2, num_entries)) == NULL) {
+                       DEBUG(0, ("out of memory allocating SAM_ENTRY2\n"));
+                       return False;
+               }
+
+               if ((sam->str = PRS_ALLOC_MEM(ps, SAM_STR2, num_entries)) == NULL) {
+                       DEBUG(0, ("out of memory allocating SAM_STR2\n"));
+                       return False;
+               }
+       }
+
+       for (i = 0; i < num_entries; i++) {
+               if(!sam_io_sam_entry2("", &sam->sam[i], ps, depth))
+                       return False;
+       }
+
+       for (i = 0; i < num_entries; i++) {
+               if(!sam_io_sam_str2("", &sam->str[i],
+                             sam->sam[i].hdr_srv_name.buffer,
+                             sam->sam[i].hdr_srv_desc.buffer, ps, depth))
+                       return False;
+       }
+
+       return True;
+}
+
+/*******************************************************************
+inits a SAM_DISPINFO_3 structure.
+********************************************************************/
+
+NTSTATUS init_sam_dispinfo_3(TALLOC_CTX *ctx, SAM_DISPINFO_3 **sam,
+                            uint32 num_entries, uint32 start_idx,
+                            struct samr_displayentry *entries)
+{
+       uint32 i;
+
+       DEBUG(5, ("init_sam_dispinfo_3: num_entries: %d\n", num_entries));
+
+       if (num_entries==0)
+               return NT_STATUS_OK;
+
+       *sam = TALLOC_ZERO_ARRAY(ctx, SAM_DISPINFO_3, num_entries);
+       if (*sam == NULL)
+               return NT_STATUS_NO_MEMORY;
+
+       if (!((*sam)->sam=TALLOC_ARRAY(ctx, SAM_ENTRY3, num_entries)))
+               return NT_STATUS_NO_MEMORY;
+
+       if (!((*sam)->str=TALLOC_ARRAY(ctx, SAM_STR3, num_entries)))
+               return NT_STATUS_NO_MEMORY;
+
+       for (i = 0; i < num_entries; i++) {
+               DEBUG(11, ("init_sam_dispinfo_3: entry: %d\n",i));
+
+               init_unistr2(&(*sam)->str[i].uni_grp_name,
+                            entries[i].account_name, UNI_FLAGS_NONE);
+               init_unistr2(&(*sam)->str[i].uni_grp_desc,
+                            entries[i].description, UNI_FLAGS_NONE);
+
+               init_sam_entry3(&(*sam)->sam[i], start_idx+i+1,
+                               &(*sam)->str[i].uni_grp_name,
+                               &(*sam)->str[i].uni_grp_desc,
+                               entries[i].rid);
+       }
+
+       return NT_STATUS_OK;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+static BOOL sam_io_sam_dispinfo_3(const char *desc, SAM_DISPINFO_3 * sam,
+                                 uint32 num_entries,
+                                 prs_struct *ps, int depth)
+{
+       uint32 i;
+
+       if (sam == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "sam_io_sam_dispinfo_3");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if (UNMARSHALLING(ps) && num_entries > 0) {
+
+               if ((sam->sam = PRS_ALLOC_MEM(ps, SAM_ENTRY3, num_entries)) == NULL) {
+                       DEBUG(0, ("out of memory allocating SAM_ENTRY3\n"));
+                       return False;
+               }
+
+               if ((sam->str = PRS_ALLOC_MEM(ps, SAM_STR3, num_entries)) == NULL) {
+                       DEBUG(0, ("out of memory allocating SAM_STR3\n"));
+                       return False;
+               }
+       }
+
+       for (i = 0; i < num_entries; i++) {
+               if(!sam_io_sam_entry3("", &sam->sam[i], ps, depth))
+                       return False;
+       }
+
+       for (i = 0; i < num_entries; i++) {
+               if(!sam_io_sam_str3("", &sam->str[i],
+                             sam->sam[i].hdr_grp_name.buffer,
+                             sam->sam[i].hdr_grp_desc.buffer, ps, depth))
+                       return False;
+       }
+
+       return True;
+}
+
+/*******************************************************************
+inits a SAM_DISPINFO_4 structure.
+********************************************************************/
+
+NTSTATUS init_sam_dispinfo_4(TALLOC_CTX *ctx, SAM_DISPINFO_4 **sam,
+                            uint32 num_entries, uint32 start_idx,
+                            struct samr_displayentry *entries)
+{
+       uint32 i;
+
+       DEBUG(5, ("init_sam_dispinfo_4: num_entries: %d\n", num_entries));
+
+       if (num_entries==0)
+               return NT_STATUS_OK;
+
+       *sam = TALLOC_ZERO_ARRAY(ctx, SAM_DISPINFO_4, num_entries);
+       if (*sam == NULL)
+               return NT_STATUS_NO_MEMORY;
+
+       (*sam)->sam = TALLOC_ARRAY(ctx, SAM_ENTRY4, num_entries);
+       if ((*sam)->sam == NULL)
+               return NT_STATUS_NO_MEMORY;
+
+       (*sam)->str=TALLOC_ARRAY(ctx, SAM_STR4, num_entries);
+       if ((*sam)->str == NULL)
+               return NT_STATUS_NO_MEMORY;
+
+       for (i = 0; i < num_entries; i++) {
+               size_t len_sam_name = strlen(entries[i].account_name);
+
+               DEBUG(11, ("init_sam_dispinfo_2: entry: %d\n",i));
+         
+               init_sam_entry4(&(*sam)->sam[i], start_idx + i + 1,
+                               len_sam_name);
+
+               init_string2(&(*sam)->str[i].acct_name,
+                            entries[i].account_name, len_sam_name+1,
+                            len_sam_name);
+       }
+       
+       return NT_STATUS_OK;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+static BOOL sam_io_sam_dispinfo_4(const char *desc, SAM_DISPINFO_4 * sam,
+                                 uint32 num_entries,
+                                 prs_struct *ps, int depth)
+{
+       uint32 i;
+
+       if (sam == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "sam_io_sam_dispinfo_4");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if (UNMARSHALLING(ps) && num_entries > 0) {
+
+               if ((sam->sam = PRS_ALLOC_MEM(ps, SAM_ENTRY4, num_entries)) == NULL) {
+                       DEBUG(0, ("out of memory allocating SAM_ENTRY4\n"));
+                       return False;
+               }
+
+               if ((sam->str = PRS_ALLOC_MEM(ps, SAM_STR4, num_entries)) == NULL) {
+                       DEBUG(0, ("out of memory allocating SAM_STR4\n"));
+                       return False;
+               }
+       }
+
+       for (i = 0; i < num_entries; i++) {
+               if(!sam_io_sam_entry4("", &sam->sam[i], ps, depth))
+                       return False;
+       }
+
+       for (i = 0; i < num_entries; i++) {
+               if(!smb_io_string2("acct_name", &sam->str[i].acct_name,
+                            sam->sam[i].hdr_acct_name.buffer, ps, depth))
+                       return False;
+       }
+
+       return True;
+}
+
+/*******************************************************************
+inits a SAM_DISPINFO_5 structure.
+********************************************************************/
+
+NTSTATUS init_sam_dispinfo_5(TALLOC_CTX *ctx, SAM_DISPINFO_5 **sam,
+                            uint32 num_entries, uint32 start_idx,
+                            struct samr_displayentry *entries)
+{
+       uint32 len_sam_name;
+       uint32 i;
+
+       DEBUG(5, ("init_sam_dispinfo_5: num_entries: %d\n", num_entries));
+
+       if (num_entries==0)
+               return NT_STATUS_OK;
+
+       *sam = TALLOC_ZERO_ARRAY(ctx, SAM_DISPINFO_5, num_entries);
+       if (*sam == NULL)
+               return NT_STATUS_NO_MEMORY;
+
+       if (!((*sam)->sam=TALLOC_ARRAY(ctx, SAM_ENTRY5, num_entries)))
+               return NT_STATUS_NO_MEMORY;
+
+       if (!((*sam)->str=TALLOC_ARRAY(ctx, SAM_STR5, num_entries)))
+               return NT_STATUS_NO_MEMORY;
+
+       for (i = 0; i < num_entries; i++) {
+               DEBUG(11, ("init_sam_dispinfo_5: entry: %d\n",i));
+
+               len_sam_name = strlen(entries[i].account_name);
+         
+               init_sam_entry5(&(*sam)->sam[i], start_idx+i+1, len_sam_name);
+               init_string2(&(*sam)->str[i].grp_name, entries[i].account_name,
+                            len_sam_name+1, len_sam_name);
+       }
+
+       return NT_STATUS_OK;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+static BOOL sam_io_sam_dispinfo_5(const char *desc, SAM_DISPINFO_5 * sam,
+                                 uint32 num_entries,
+                                 prs_struct *ps, int depth)
+{
+       uint32 i;
+
+       if (sam == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "sam_io_sam_dispinfo_5");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if (UNMARSHALLING(ps) && num_entries > 0) {
+
+               if ((sam->sam = PRS_ALLOC_MEM(ps, SAM_ENTRY5, num_entries)) == NULL) {
+                       DEBUG(0, ("out of memory allocating SAM_ENTRY5\n"));
+                       return False;
+               }
+
+               if ((sam->str = PRS_ALLOC_MEM(ps, SAM_STR5, num_entries)) == NULL) {
+                       DEBUG(0, ("out of memory allocating SAM_STR5\n"));
+                       return False;
+               }
+       }
+
+       for (i = 0; i < num_entries; i++) {
+               if(!sam_io_sam_entry5("", &sam->sam[i], ps, depth))
+                       return False;
+       }
+
+       for (i = 0; i < num_entries; i++) {
+               if(!smb_io_string2("grp_name", &sam->str[i].grp_name,
+                            sam->sam[i].hdr_grp_name.buffer, ps, depth))
+                       return False;
+       }
+
+       return True;
+}
+
+/*******************************************************************
+inits a SAMR_R_QUERY_DISPINFO structure.
+********************************************************************/
+
+void init_samr_r_query_dispinfo(SAMR_R_QUERY_DISPINFO * r_u,
+                               uint32 num_entries, uint32 total_size, uint32 data_size,
+                               uint16 switch_level, SAM_DISPINFO_CTR * ctr,
+                               NTSTATUS status)
+{
+       DEBUG(5, ("init_samr_r_query_dispinfo: level %d\n", switch_level));
+
+       r_u->total_size = total_size;
+
+       r_u->data_size = data_size;
+
+       r_u->switch_level = switch_level;
+       r_u->num_entries = num_entries;
+
+       if (num_entries==0)
+               r_u->ptr_entries = 0;
+       else
+               r_u->ptr_entries = 1;
+
+       r_u->num_entries2 = num_entries;
+       r_u->ctr = ctr;
+
+       r_u->status = status;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_r_query_dispinfo(const char *desc, SAMR_R_QUERY_DISPINFO * r_u,
+                             prs_struct *ps, int depth)
+{
+       if (r_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_r_query_dispinfo");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!prs_uint32("total_size  ", ps, depth, &r_u->total_size))
+               return False;
+       if(!prs_uint32("data_size   ", ps, depth, &r_u->data_size))
+               return False;
+       if(!prs_uint16("switch_level", ps, depth, &r_u->switch_level))
+               return False;
+       if(!prs_align(ps))
+               return False;
+
+       if(!prs_uint32("num_entries ", ps, depth, &r_u->num_entries))
+               return False;
+       if(!prs_uint32("ptr_entries ", ps, depth, &r_u->ptr_entries))
+               return False;
+
+       if (r_u->ptr_entries==0) {
+               if(!prs_align(ps))
+                       return False;
+               if(!prs_ntstatus("status", ps, depth, &r_u->status))
+                       return False;
+
+               return True;
+       }
+
+       if(!prs_uint32("num_entries2", ps, depth, &r_u->num_entries2))
+               return False;
+
+       switch (r_u->switch_level) {
+       case 0x1:
+               if(!sam_io_sam_dispinfo_1("users", r_u->ctr->sam.info1,
+                               r_u->num_entries, ps, depth))
+                       return False;
+               break;
+       case 0x2:
+               if(!sam_io_sam_dispinfo_2("servers", r_u->ctr->sam.info2,
+                               r_u->num_entries, ps, depth))
+                       return False;
+               break;
+       case 0x3:
+               if(!sam_io_sam_dispinfo_3("groups", r_u->ctr->sam.info3,
+                                   r_u->num_entries, ps, depth))
+                       return False;
+               break;
+       case 0x4:
+               if(!sam_io_sam_dispinfo_4("user list",
+                                   r_u->ctr->sam.info4,
+                                   r_u->num_entries, ps, depth))
+                       return False;
+               break;
+       case 0x5:
+               if(!sam_io_sam_dispinfo_5("group list",
+                                   r_u->ctr->sam.info5,
+                                   r_u->num_entries, ps, depth))
+                       return False;
+               break;
+       default:
+               DEBUG(0,("samr_io_r_query_dispinfo: unknown switch value\n"));
+               break;
+       }
+       
+       if(!prs_align(ps))
+               return False;
+       if(!prs_ntstatus("status", ps, depth, &r_u->status))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+inits a SAMR_Q_OPEN_GROUP structure.
+********************************************************************/
+
+void init_samr_q_open_group(SAMR_Q_OPEN_GROUP * q_c,
+                           POLICY_HND *hnd,
+                           uint32 access_mask, uint32 rid)
+{
+       DEBUG(5, ("init_samr_q_open_group\n"));
+
+       q_c->domain_pol = *hnd;
+       q_c->access_mask = access_mask;
+       q_c->rid_group = rid;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_q_open_group(const char *desc, SAMR_Q_OPEN_GROUP * q_u,
+                         prs_struct *ps, int depth)
+{
+       if (q_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_q_open_group");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!smb_io_pol_hnd("domain_pol", &q_u->domain_pol, ps, depth))
+               return False;
+
+       if(!prs_uint32("access_mask", ps, depth, &q_u->access_mask))
+               return False;
+       if(!prs_uint32("rid_group", ps, depth, &q_u->rid_group))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_r_open_group(const char *desc, SAMR_R_OPEN_GROUP * r_u,
+                         prs_struct *ps, int depth)
+{
+       if (r_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_r_open_group");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!smb_io_pol_hnd("pol", &r_u->pol, ps, depth))
+               return False;
+
+       if(!prs_ntstatus("status", ps, depth, &r_u->status))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+inits a GROUP_INFO1 structure.
+********************************************************************/
+
+void init_samr_group_info1(GROUP_INFO1 * gr1,
+                          char *acct_name, char *acct_desc,
+                          uint32 num_members)
+{
+       DEBUG(5, ("init_samr_group_info1\n"));
+
+       gr1->group_attr = (SE_GROUP_MANDATORY|SE_GROUP_ENABLED_BY_DEFAULT); /* why not | SE_GROUP_ENABLED ? */
+       gr1->num_members = num_members;
+
+       init_unistr2(&gr1->uni_acct_name, acct_name, UNI_FLAGS_NONE);
+       init_uni_hdr(&gr1->hdr_acct_name, &gr1->uni_acct_name);
+       init_unistr2(&gr1->uni_acct_desc, acct_desc, UNI_FLAGS_NONE);
+       init_uni_hdr(&gr1->hdr_acct_desc, &gr1->uni_acct_desc);
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_group_info1(const char *desc, GROUP_INFO1 * gr1,
+                        prs_struct *ps, int depth)
+{
+       uint16 dummy = 1;
+
+       if (gr1 == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_group_info1");
+       depth++;
+
+       if(!prs_uint16("level", ps, depth, &dummy))
+               return False;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!smb_io_unihdr("hdr_acct_name", &gr1->hdr_acct_name, ps, depth))
+               return False;
+
+       if(!prs_uint32("group_attr", ps, depth, &gr1->group_attr))
+               return False;
+       if(!prs_uint32("num_members", ps, depth, &gr1->num_members))
+               return False;
+
+       if(!smb_io_unihdr("hdr_acct_desc", &gr1->hdr_acct_desc, ps, depth))
+               return False;
+
+       if(!smb_io_unistr2("uni_acct_name", &gr1->uni_acct_name,
+                          gr1->hdr_acct_name.buffer, ps, depth))
+               return False;
+
+       if(!smb_io_unistr2("uni_acct_desc", &gr1->uni_acct_desc,
+                          gr1->hdr_acct_desc.buffer, ps, depth))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+inits a GROUP_INFO2 structure.
+********************************************************************/
+
+void init_samr_group_info2(GROUP_INFO2 * gr2, const char *acct_name)
+{
+       DEBUG(5, ("init_samr_group_info2\n"));
+
+       gr2->level = 2;
+       init_unistr2(&gr2->uni_acct_name, acct_name, UNI_FLAGS_NONE);
+       init_uni_hdr(&gr2->hdr_acct_name, &gr2->uni_acct_name);
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_group_info2(const char *desc, GROUP_INFO2 *gr2, prs_struct *ps, int depth)
+{
+       if (gr2 == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_group_info2");
+       depth++;
+
+       if(!prs_uint16("hdr_level", ps, depth, &gr2->level))
+               return False;
+
+       if(!smb_io_unihdr("hdr_acct_name", &gr2->hdr_acct_name, ps, depth))
+               return False;
+       if(!smb_io_unistr2("uni_acct_name", &gr2->uni_acct_name,
+                          gr2->hdr_acct_name.buffer, ps, depth))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+inits a GROUP_INFO3 structure.
+********************************************************************/
+
+void init_samr_group_info3(GROUP_INFO3 *gr3)
+{
+       DEBUG(5, ("init_samr_group_info3\n"));
+
+       gr3->group_attr = (SE_GROUP_MANDATORY|SE_GROUP_ENABLED_BY_DEFAULT); /* why not | SE_GROUP_ENABLED ? */
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_group_info3(const char *desc, GROUP_INFO3 *gr3, prs_struct *ps, int depth)
+{
+       if (gr3 == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_group_info3");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!prs_uint32("group_attr", ps, depth, &gr3->group_attr))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+inits a GROUP_INFO4 structure.
+********************************************************************/
+
+void init_samr_group_info4(GROUP_INFO4 * gr4, const char *acct_desc)
+{
+       DEBUG(5, ("init_samr_group_info4\n"));
+
+       gr4->level = 4;
+       init_unistr2(&gr4->uni_acct_desc, acct_desc, UNI_FLAGS_NONE);
+       init_uni_hdr(&gr4->hdr_acct_desc, &gr4->uni_acct_desc);
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_group_info4(const char *desc, GROUP_INFO4 * gr4,
+                        prs_struct *ps, int depth)
+{
+       if (gr4 == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_group_info4");
+       depth++;
+
+       if(!prs_uint16("hdr_level", ps, depth, &gr4->level))
+               return False;
+       if(!smb_io_unihdr("hdr_acct_desc", &gr4->hdr_acct_desc, ps, depth))
+               return False;
+       if(!smb_io_unistr2("uni_acct_desc", &gr4->uni_acct_desc,
+                          gr4->hdr_acct_desc.buffer, ps, depth))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+static BOOL samr_group_info_ctr(const char *desc, GROUP_INFO_CTR **ctr,
+                               prs_struct *ps, int depth)
+{
+       if (UNMARSHALLING(ps))
+               *ctr = PRS_ALLOC_MEM(ps,GROUP_INFO_CTR,1);
+
+       if (*ctr == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_group_info_ctr");
+       depth++;
+
+       if(!prs_uint16("switch_value1", ps, depth, &(*ctr)->switch_value1))
+               return False;
+
+       switch ((*ctr)->switch_value1) {
+       case 1:
+               if(!samr_io_group_info1("group_info1", &(*ctr)->group.info1, ps, depth))
+                       return False;
+               break;
+       case 2:
+               if(!samr_io_group_info2("group_info2", &(*ctr)->group.info2, ps, depth))
+                       return False;
+               break;
+       case 3:
+               if(!samr_io_group_info3("group_info3", &(*ctr)->group.info3, ps, depth))
+                       return False;
+               break;
+       case 4:
+               if(!samr_io_group_info4("group_info4", &(*ctr)->group.info4, ps, depth))
+                       return False;
+               break;
+       default:
+               DEBUG(0,("samr_group_info_ctr: unsupported switch level\n"));
+               break;
+       }
+
+       return True;
+}
+
+/*******************************************************************
+inits a SAMR_Q_CREATE_DOM_GROUP structure.
+********************************************************************/
+
+void init_samr_q_create_dom_group(SAMR_Q_CREATE_DOM_GROUP * q_e,
+                                 POLICY_HND *pol, const char *acct_desc,
+                                 uint32 access_mask)
+{
+       DEBUG(5, ("init_samr_q_create_dom_group\n"));
+
+       q_e->pol = *pol;
+
+       init_unistr2(&q_e->uni_acct_desc, acct_desc, UNI_FLAGS_NONE);
+       init_uni_hdr(&q_e->hdr_acct_desc, &q_e->uni_acct_desc);
+
+       q_e->access_mask = access_mask;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_q_create_dom_group(const char *desc, SAMR_Q_CREATE_DOM_GROUP * q_e,
+                               prs_struct *ps, int depth)
+{
+       if (q_e == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_q_create_dom_group");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!smb_io_pol_hnd("pol", &q_e->pol, ps, depth))
+               return False;
+
+       if(!smb_io_unihdr("hdr_acct_desc", &q_e->hdr_acct_desc, ps, depth))
+               return False;
+       if(!smb_io_unistr2("uni_acct_desc", &q_e->uni_acct_desc,
+                      q_e->hdr_acct_desc.buffer, ps, depth))
+               return False;
+
+       if(!prs_align(ps))
+               return False;
+       if(!prs_uint32("access", ps, depth, &q_e->access_mask))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_r_create_dom_group(const char *desc, SAMR_R_CREATE_DOM_GROUP * r_u,
+                               prs_struct *ps, int depth)
+{
+       if (r_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_r_create_dom_group");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!smb_io_pol_hnd("pol", &r_u->pol, ps, depth))
+               return False;
+
+       if(!prs_uint32("rid   ", ps, depth, &r_u->rid))
+               return False;
+       if(!prs_ntstatus("status", ps, depth, &r_u->status))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+inits a SAMR_Q_DELETE_DOM_GROUP structure.
+********************************************************************/
+
+void init_samr_q_delete_dom_group(SAMR_Q_DELETE_DOM_GROUP * q_c,
+                                 POLICY_HND *hnd)
+{
+       DEBUG(5, ("init_samr_q_delete_dom_group\n"));
+
+       q_c->group_pol = *hnd;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_q_delete_dom_group(const char *desc, SAMR_Q_DELETE_DOM_GROUP * q_u,
+                               prs_struct *ps, int depth)
+{
+       if (q_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_q_delete_dom_group");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!smb_io_pol_hnd("group_pol", &q_u->group_pol, ps, depth))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_r_delete_dom_group(const char *desc, SAMR_R_DELETE_DOM_GROUP * r_u,
+                               prs_struct *ps, int depth)
+{
+       if (r_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_r_delete_dom_group");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!smb_io_pol_hnd("pol", &r_u->pol, ps, depth))
+               return False;
+
+       if(!prs_ntstatus("status", ps, depth, &r_u->status))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+inits a SAMR_Q_DEL_GROUPMEM structure.
+********************************************************************/
+
+void init_samr_q_del_groupmem(SAMR_Q_DEL_GROUPMEM * q_e,
+                             POLICY_HND *pol, uint32 rid)
+{
+       DEBUG(5, ("init_samr_q_del_groupmem\n"));
+
+       q_e->pol = *pol;
+       q_e->rid = rid;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_q_del_groupmem(const char *desc, SAMR_Q_DEL_GROUPMEM * q_e,
+                           prs_struct *ps, int depth)
+{
+       if (q_e == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_q_del_groupmem");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!smb_io_pol_hnd("pol", &q_e->pol, ps, depth))
+               return False;
+
+       if(!prs_uint32("rid", ps, depth, &q_e->rid))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+inits a SAMR_R_DEL_GROUPMEM structure.
+********************************************************************/
+
+void init_samr_r_del_groupmem(SAMR_R_DEL_GROUPMEM * r_u, POLICY_HND *pol,
+                             NTSTATUS status)
+{
+       DEBUG(5, ("init_samr_r_del_groupmem\n"));
+
+       r_u->status = status;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_r_del_groupmem(const char *desc, SAMR_R_DEL_GROUPMEM * r_u,
+                           prs_struct *ps, int depth)
+{
+       if (r_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_r_del_groupmem");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!prs_ntstatus("status", ps, depth, &r_u->status))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+inits a SAMR_Q_ADD_GROUPMEM structure.
+********************************************************************/
+
+void init_samr_q_add_groupmem(SAMR_Q_ADD_GROUPMEM * q_e,
+                             POLICY_HND *pol, uint32 rid)
+{
+       DEBUG(5, ("init_samr_q_add_groupmem\n"));
+
+       q_e->pol = *pol;
+       q_e->rid = rid;
+       q_e->unknown = 0x0005;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_q_add_groupmem(const char *desc, SAMR_Q_ADD_GROUPMEM * q_e,
+                           prs_struct *ps, int depth)
+{
+       if (q_e == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_q_add_groupmem");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!smb_io_pol_hnd("pol", &q_e->pol, ps, depth))
+               return False;
+
+       if(!prs_uint32("rid    ", ps, depth, &q_e->rid))
+               return False;
+       if(!prs_uint32("unknown", ps, depth, &q_e->unknown))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+inits a SAMR_R_ADD_GROUPMEM structure.
+********************************************************************/
+
+void init_samr_r_add_groupmem(SAMR_R_ADD_GROUPMEM * r_u, POLICY_HND *pol,
+                             NTSTATUS status)
+{
+       DEBUG(5, ("init_samr_r_add_groupmem\n"));
+
+       r_u->status = status;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_r_add_groupmem(const char *desc, SAMR_R_ADD_GROUPMEM * r_u,
+                           prs_struct *ps, int depth)
+{
+       if (r_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_r_add_groupmem");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!prs_ntstatus("status", ps, depth, &r_u->status))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+inits a SAMR_Q_SET_GROUPINFO structure.
+********************************************************************/
+
+void init_samr_q_set_groupinfo(SAMR_Q_SET_GROUPINFO * q_e,
+                              POLICY_HND *pol, GROUP_INFO_CTR * ctr)
+{
+       DEBUG(5, ("init_samr_q_set_groupinfo\n"));
+
+       q_e->pol = *pol;
+       q_e->ctr = ctr;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_q_set_groupinfo(const char *desc, SAMR_Q_SET_GROUPINFO * q_e,
+                            prs_struct *ps, int depth)
+{
+       if (q_e == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_q_set_groupinfo");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!smb_io_pol_hnd("pol", &q_e->pol, ps, depth))
+               return False;
+       
+       if(!samr_group_info_ctr("ctr", &q_e->ctr, ps, depth))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+inits a SAMR_R_SET_GROUPINFO structure.
+********************************************************************/
+
+void init_samr_r_set_groupinfo(SAMR_R_SET_GROUPINFO * r_u, NTSTATUS status)
+{
+       DEBUG(5, ("init_samr_r_set_groupinfo\n"));
+
+       r_u->status = status;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_r_set_groupinfo(const char *desc, SAMR_R_SET_GROUPINFO * r_u,
+                            prs_struct *ps, int depth)
+{
+       if (r_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_r_set_groupinfo");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!prs_ntstatus("status", ps, depth, &r_u->status))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+inits a SAMR_Q_QUERY_GROUPINFO structure.
+********************************************************************/
+
+void init_samr_q_query_groupinfo(SAMR_Q_QUERY_GROUPINFO * q_e,
+                                POLICY_HND *pol, uint16 switch_level)
+{
+       DEBUG(5, ("init_samr_q_query_groupinfo\n"));
+
+       q_e->pol = *pol;
+
+       q_e->switch_level = switch_level;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_q_query_groupinfo(const char *desc, SAMR_Q_QUERY_GROUPINFO * q_e,
+                              prs_struct *ps, int depth)
+{
+       if (q_e == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_q_query_groupinfo");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!smb_io_pol_hnd("pol", &q_e->pol, ps, depth))
+               return False;
+
+       if(!prs_uint16("switch_level", ps, depth, &q_e->switch_level))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+inits a SAMR_R_QUERY_GROUPINFO structure.
+********************************************************************/
+
+void init_samr_r_query_groupinfo(SAMR_R_QUERY_GROUPINFO * r_u,
+                                GROUP_INFO_CTR * ctr, NTSTATUS status)
+{
+       DEBUG(5, ("init_samr_r_query_groupinfo\n"));
+
+       r_u->ptr = (NT_STATUS_IS_OK(status) && ctr != NULL) ? 1 : 0;
+       r_u->ctr = ctr;
+       r_u->status = status;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_r_query_groupinfo(const char *desc, SAMR_R_QUERY_GROUPINFO * r_u,
+                              prs_struct *ps, int depth)
+{
+       if (r_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_r_query_groupinfo");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!prs_uint32("ptr", ps, depth, &r_u->ptr))
+               return False;
+
+       if (r_u->ptr != 0) {
+               if(!samr_group_info_ctr("ctr", &r_u->ctr, ps, depth))
+                       return False;
+       }
+
+       if(!prs_align(ps))
+               return False;
+       if(!prs_ntstatus("status", ps, depth, &r_u->status))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+inits a SAMR_Q_QUERY_GROUPMEM structure.
+********************************************************************/
+
+void init_samr_q_query_groupmem(SAMR_Q_QUERY_GROUPMEM * q_c, POLICY_HND *hnd)
+{
+       DEBUG(5, ("init_samr_q_query_groupmem\n"));
+
+       q_c->group_pol = *hnd;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_q_query_groupmem(const char *desc, SAMR_Q_QUERY_GROUPMEM * q_u,
+                             prs_struct *ps, int depth)
+{
+       if (q_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_q_query_groupmem");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!smb_io_pol_hnd("group_pol", &q_u->group_pol, ps, depth))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+inits a SAMR_R_QUERY_GROUPMEM structure.
+********************************************************************/
+
+void init_samr_r_query_groupmem(SAMR_R_QUERY_GROUPMEM * r_u,
+                               uint32 num_entries, uint32 *rid,
+                               uint32 *attr, NTSTATUS status)
+{
+       DEBUG(5, ("init_samr_r_query_groupmem\n"));
+
+       if (NT_STATUS_IS_OK(status)) {
+               r_u->ptr = 1;
+               r_u->num_entries = num_entries;
+
+               r_u->ptr_attrs = attr != NULL ? 1 : 0;
+               r_u->ptr_rids = rid != NULL ? 1 : 0;
+
+               r_u->num_rids = num_entries;
+               r_u->rid = rid;
+
+               r_u->num_attrs = num_entries;
+               r_u->attr = attr;
+       } else {
+               r_u->ptr = 0;
+               r_u->num_entries = 0;
+       }
+
+       r_u->status = status;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_r_query_groupmem(const char *desc, SAMR_R_QUERY_GROUPMEM * r_u,
+                             prs_struct *ps, int depth)
+{
+       uint32 i;
+
+       if (r_u == NULL)
+               return False;
+
+       if (UNMARSHALLING(ps))
+               ZERO_STRUCTP(r_u);
+
+       prs_debug(ps, depth, desc, "samr_io_r_query_groupmem");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!prs_uint32("ptr", ps, depth, &r_u->ptr))
+               return False;
+       if(!prs_uint32("num_entries ", ps, depth, &r_u->num_entries))
+               return False;
+
+       if (r_u->ptr != 0) {
+               if(!prs_uint32("ptr_rids ", ps, depth, &r_u->ptr_rids))
+                       return False;
+               if(!prs_uint32("ptr_attrs", ps, depth, &r_u->ptr_attrs))
+                       return False;
+
+               if (r_u->ptr_rids != 0) {
+                       if(!prs_uint32("num_rids", ps, depth, &r_u->num_rids))
+                               return False;
+                       if (UNMARSHALLING(ps) && r_u->num_rids != 0) {
+                               r_u->rid = PRS_ALLOC_MEM(ps,uint32,r_u->num_rids);
+                               if (r_u->rid == NULL)
+                                       return False;
+                       }
+
+                       for (i = 0; i < r_u->num_rids; i++) {
+                               if(!prs_uint32("", ps, depth, &r_u->rid[i]))
+                                       return False;
+                       }
+               }
+
+               if (r_u->ptr_attrs != 0) {
+                       if(!prs_uint32("num_attrs", ps, depth, &r_u->num_attrs))
+                               return False;
+
+                       if (UNMARSHALLING(ps) && r_u->num_attrs != 0) {
+                               r_u->attr = PRS_ALLOC_MEM(ps,uint32,r_u->num_attrs);
+                               if (r_u->attr == NULL)
+                                       return False;
+                       }
+
+                       for (i = 0; i < r_u->num_attrs; i++) {
+                               if(!prs_uint32("", ps, depth, &r_u->attr[i]))
+                                       return False;
+                       }
+               }
+       }
+
+       if(!prs_ntstatus("status", ps, depth, &r_u->status))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+inits a SAMR_Q_QUERY_USERGROUPS structure.
+********************************************************************/
+
+void init_samr_q_query_usergroups(SAMR_Q_QUERY_USERGROUPS * q_u,
+                                 POLICY_HND *hnd)
+{
+       DEBUG(5, ("init_samr_q_query_usergroups\n"));
+
+       q_u->pol = *hnd;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_q_query_usergroups(const char *desc, SAMR_Q_QUERY_USERGROUPS * q_u,
+                               prs_struct *ps, int depth)
+{
+       if (q_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_q_query_usergroups");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!smb_io_pol_hnd("pol", &q_u->pol, ps, depth))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+inits a SAMR_R_QUERY_USERGROUPS structure.
+********************************************************************/
+
+void init_samr_r_query_usergroups(SAMR_R_QUERY_USERGROUPS * r_u,
+                                 uint32 num_gids, DOM_GID * gid,
+                                 NTSTATUS status)
+{
+       DEBUG(5, ("init_samr_r_query_usergroups\n"));
+
+       if (NT_STATUS_IS_OK(status)) {
+               r_u->ptr_0 = 1;
+               r_u->num_entries = num_gids;
+               r_u->ptr_1 = (num_gids != 0) ? 1 : 0;
+               r_u->num_entries2 = num_gids;
+
+               r_u->gid = gid;
+       } else {
+               r_u->ptr_0 = 0;
+               r_u->num_entries = 0;
+               r_u->ptr_1 = 0;
+               r_u->gid = NULL;
+       }
+
+       r_u->status = status;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_gids(const char *desc, uint32 *num_gids, DOM_GID ** gid,
+                 prs_struct *ps, int depth)
+{
+       uint32 i;
+       if (gid == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_gids");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!prs_uint32("num_gids", ps, depth, num_gids))
+               return False;
+
+       if ((*num_gids) != 0) {
+               if (UNMARSHALLING(ps)) {
+                       (*gid) = PRS_ALLOC_MEM(ps,DOM_GID,*num_gids);
+               }
+
+               if ((*gid) == NULL) {
+                       return False;
+               }
+
+               for (i = 0; i < (*num_gids); i++) {
+                       if(!smb_io_gid("gids", &(*gid)[i], ps, depth))
+                               return False;
+               }
+       }
+
+       return True;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_r_query_usergroups(const char *desc, SAMR_R_QUERY_USERGROUPS * r_u,
+                               prs_struct *ps, int depth)
+{
+       if (r_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_r_query_usergroups");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!prs_uint32("ptr_0       ", ps, depth, &r_u->ptr_0))
+               return False;
+
+       if (r_u->ptr_0 != 0) {
+               if(!prs_uint32("num_entries ", ps, depth, &r_u->num_entries))
+                       return False;
+               if(!prs_uint32("ptr_1       ", ps, depth, &r_u->ptr_1))
+                       return False;
+
+               if (r_u->num_entries != 0 && r_u->ptr_1 != 0) {
+                       if(!samr_io_gids("gids", &r_u->num_entries2, &r_u->gid, ps, depth))
+                               return False;
+               }
+       }
+
+       if(!prs_align(ps))
+               return False;
+       if(!prs_ntstatus("status", ps, depth, &r_u->status))
+         return False;
+
+       return True;
+}
+
+/*******************************************************************
+inits a SAMR_Q_ENUM_DOMAINS structure.
+********************************************************************/
+
+void init_samr_q_enum_domains(SAMR_Q_ENUM_DOMAINS * q_e,
+                             POLICY_HND *pol,
+                             uint32 start_idx, uint32 size)
+{
+       DEBUG(5, ("init_samr_q_enum_domains\n"));
+
+       q_e->pol = *pol;
+
+       q_e->start_idx = start_idx;
+       q_e->max_size = size;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_q_enum_domains(const char *desc, SAMR_Q_ENUM_DOMAINS * q_e,
+                           prs_struct *ps, int depth)
+{
+       if (q_e == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_q_enum_domains");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!smb_io_pol_hnd("pol", &q_e->pol, ps, depth))
+               return False;
+
+       if(!prs_uint32("start_idx", ps, depth, &q_e->start_idx))
+               return False;
+       if(!prs_uint32("max_size ", ps, depth, &q_e->max_size))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+inits a SAMR_R_ENUM_DOMAINS structure.
+********************************************************************/
+
+void init_samr_r_enum_domains(SAMR_R_ENUM_DOMAINS * r_u,
+                             uint32 next_idx, uint32 num_sam_entries)
+{
+       DEBUG(5, ("init_samr_r_enum_domains\n"));
+
+       r_u->next_idx = next_idx;
+
+       if (num_sam_entries != 0) {
+               r_u->ptr_entries1 = 1;
+               r_u->ptr_entries2 = 1;
+               r_u->num_entries2 = num_sam_entries;
+               r_u->num_entries3 = num_sam_entries;
+
+               r_u->num_entries4 = num_sam_entries;
+       } else {
+               r_u->ptr_entries1 = 0;
+               r_u->num_entries2 = num_sam_entries;
+               r_u->ptr_entries2 = 1;
+       }
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_r_enum_domains(const char *desc, SAMR_R_ENUM_DOMAINS * r_u,
+                           prs_struct *ps, int depth)
+{
+       uint32 i;
+
+       if (r_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_r_enum_domains");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!prs_uint32("next_idx    ", ps, depth, &r_u->next_idx))
+               return False;
+       if(!prs_uint32("ptr_entries1", ps, depth, &r_u->ptr_entries1))
+               return False;
+
+       if (r_u->ptr_entries1 != 0) {
+               if(!prs_uint32("num_entries2", ps, depth, &r_u->num_entries2))
+                       return False;
+               if(!prs_uint32("ptr_entries2", ps, depth, &r_u->ptr_entries2))
+                       return False;
+               if(!prs_uint32("num_entries3", ps, depth, &r_u->num_entries3))
+                       return False;
+
+               if (UNMARSHALLING(ps)) {
+                       r_u->sam = PRS_ALLOC_MEM(ps,SAM_ENTRY,r_u->num_entries2);
+                       r_u->uni_dom_name = PRS_ALLOC_MEM(ps,UNISTR2,r_u->num_entries2);
+               }
+
+               if ((r_u->sam == NULL || r_u->uni_dom_name == NULL) && r_u->num_entries2 != 0) {
+                       DEBUG(0, ("NULL pointers in SAMR_R_ENUM_DOMAINS\n"));
+                       r_u->num_entries4 = 0;
+                       r_u->status = NT_STATUS_MEMORY_NOT_ALLOCATED;
+                       return False;
+               }
+
+               for (i = 0; i < r_u->num_entries2; i++) {
+                       fstring tmp;
+                       slprintf(tmp, sizeof(tmp) - 1, "dom[%d]", i);
+                       if(!sam_io_sam_entry(tmp, &r_u->sam[i], ps, depth))
+                               return False;
+               }
+
+               for (i = 0; i < r_u->num_entries2; i++) {
+                       fstring tmp;
+                       slprintf(tmp, sizeof(tmp) - 1, "dom[%d]", i);
+                       if(!smb_io_unistr2(tmp, &r_u->uni_dom_name[i],
+                                      r_u->sam[i].hdr_name.buffer, ps,
+                                      depth))
+                               return False;
+               }
+
+       }
+
+       if(!prs_align(ps))
+               return False;
+       if(!prs_uint32("num_entries4", ps, depth, &r_u->num_entries4))
+               return False;
+       if(!prs_ntstatus("status", ps, depth, &r_u->status))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+inits a SAMR_Q_ENUM_DOM_GROUPS structure.
+********************************************************************/
+
+void init_samr_q_enum_dom_groups(SAMR_Q_ENUM_DOM_GROUPS * q_e,
+                                POLICY_HND *pol,
+                                uint32 start_idx, uint32 size)
+{
+       DEBUG(5, ("init_samr_q_enum_dom_groups\n"));
+
+       q_e->pol = *pol;
+
+       q_e->start_idx = start_idx;
+       q_e->max_size = size;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_q_enum_dom_groups(const char *desc, SAMR_Q_ENUM_DOM_GROUPS * q_e,
+                              prs_struct *ps, int depth)
+{
+       if (q_e == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_q_enum_dom_groups");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!smb_io_pol_hnd("pol", &(q_e->pol), ps, depth))
+               return False;
+
+       if(!prs_uint32("start_idx", ps, depth, &q_e->start_idx))
+               return False;
+       if(!prs_uint32("max_size ", ps, depth, &q_e->max_size))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+inits a SAMR_R_ENUM_DOM_GROUPS structure.
+********************************************************************/
+
+void init_samr_r_enum_dom_groups(SAMR_R_ENUM_DOM_GROUPS * r_u,
+                                uint32 next_idx, uint32 num_sam_entries)
+{
+       DEBUG(5, ("init_samr_r_enum_dom_groups\n"));
+
+       r_u->next_idx = next_idx;
+
+       if (num_sam_entries != 0) {
+               r_u->ptr_entries1 = 1;
+               r_u->ptr_entries2 = 1;
+               r_u->num_entries2 = num_sam_entries;
+               r_u->num_entries3 = num_sam_entries;
+
+               r_u->num_entries4 = num_sam_entries;
+       } else {
+               r_u->ptr_entries1 = 0;
+               r_u->num_entries2 = num_sam_entries;
+               r_u->ptr_entries2 = 1;
+       }
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_r_enum_dom_groups(const char *desc, SAMR_R_ENUM_DOM_GROUPS * r_u,
+                              prs_struct *ps, int depth)
+{
+       uint32 i;
+
+       if (r_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_r_enum_dom_groups");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!prs_uint32("next_idx    ", ps, depth, &r_u->next_idx))
+               return False;
+       if(!prs_uint32("ptr_entries1", ps, depth, &r_u->ptr_entries1))
+               return False;
+
+       if (r_u->ptr_entries1 != 0) {
+               if(!prs_uint32("num_entries2", ps, depth, &r_u->num_entries2))
+                       return False;
+               if(!prs_uint32("ptr_entries2", ps, depth, &r_u->ptr_entries2))
+                       return False;
+               if(!prs_uint32("num_entries3", ps, depth, &r_u->num_entries3))
+                       return False;
+
+               if (UNMARSHALLING(ps)) {
+                       r_u->sam = PRS_ALLOC_MEM(ps,SAM_ENTRY,r_u->num_entries2);
+                       r_u->uni_grp_name = PRS_ALLOC_MEM(ps,UNISTR2,r_u->num_entries2);
+               }
+
+               if ((r_u->sam == NULL || r_u->uni_grp_name == NULL) && r_u->num_entries2 != 0) {
+                       DEBUG(0,
+                             ("NULL pointers in SAMR_R_ENUM_DOM_GROUPS\n"));
+                       r_u->num_entries4 = 0;
+                       r_u->status = NT_STATUS_MEMORY_NOT_ALLOCATED;
+                       return False;
+               }
+
+               for (i = 0; i < r_u->num_entries2; i++) {
+                       if(!sam_io_sam_entry("", &r_u->sam[i], ps, depth))
+                               return False;
+               }
+
+               for (i = 0; i < r_u->num_entries2; i++) {
+                       if(!smb_io_unistr2("", &r_u->uni_grp_name[i],
+                                      r_u->sam[i].hdr_name.buffer, ps, depth))
+                               return False;
+               }
+       }
+
+       if(!prs_align(ps))
+               return False;
+       if(!prs_uint32("num_entries4", ps, depth, &r_u->num_entries4))
+               return False;
+       if(!prs_ntstatus("status", ps, depth, &r_u->status))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+inits a SAMR_Q_ENUM_DOM_ALIASES structure.
+********************************************************************/
+
+void init_samr_q_enum_dom_aliases(SAMR_Q_ENUM_DOM_ALIASES * q_e,
+                                 POLICY_HND *pol, uint32 start_idx,
+                                 uint32 size)
+{
+       DEBUG(5, ("init_samr_q_enum_dom_aliases\n"));
+
+       q_e->pol = *pol;
+
+       q_e->start_idx = start_idx;
+       q_e->max_size = size;
+}
+
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_q_enum_dom_aliases(const char *desc, SAMR_Q_ENUM_DOM_ALIASES * q_e,
+                               prs_struct *ps, int depth)
+{
+       if (q_e == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_q_enum_dom_aliases");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!smb_io_pol_hnd("pol", &q_e->pol, ps, depth))
+               return False;
+
+       if(!prs_uint32("start_idx", ps, depth, &q_e->start_idx))
+               return False;
+       if(!prs_uint32("max_size ", ps, depth, &q_e->max_size))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+inits a SAMR_R_ENUM_DOM_ALIASES structure.
+********************************************************************/
+
+void init_samr_r_enum_dom_aliases(SAMR_R_ENUM_DOM_ALIASES *r_u, uint32 next_idx, uint32 num_sam_entries)
+{
+       DEBUG(5, ("init_samr_r_enum_dom_aliases\n"));
+
+       r_u->next_idx = next_idx;
+
+       if (num_sam_entries != 0) {
+               r_u->ptr_entries1 = 1;
+               r_u->ptr_entries2 = 1;
+               r_u->num_entries2 = num_sam_entries;
+               r_u->num_entries3 = num_sam_entries;
+
+               r_u->num_entries4 = num_sam_entries;
+       } else {
+               r_u->ptr_entries1 = 0;
+               r_u->num_entries2 = num_sam_entries;
+               r_u->ptr_entries2 = 1;
+       }
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_r_enum_dom_aliases(const char *desc, SAMR_R_ENUM_DOM_ALIASES * r_u,
+                               prs_struct *ps, int depth)
+{
+       uint32 i;
+
+       if (r_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_r_enum_dom_aliases");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!prs_uint32("next_idx    ", ps, depth, &r_u->next_idx))
+               return False;
+       if(!prs_uint32("ptr_entries1", ps, depth, &r_u->ptr_entries1))
+               return False;
+
+       if (r_u->ptr_entries1 != 0) {
+               if(!prs_uint32("num_entries2", ps, depth, &r_u->num_entries2))
+                       return False;
+               if(!prs_uint32("ptr_entries2", ps, depth, &r_u->ptr_entries2))
+                       return False;
+               if(!prs_uint32("num_entries3", ps, depth, &r_u->num_entries3))
+                       return False;
+
+               if (UNMARSHALLING(ps) && (r_u->num_entries2 > 0)) {
+                       r_u->sam = PRS_ALLOC_MEM(ps,SAM_ENTRY,r_u->num_entries2);
+                       r_u->uni_grp_name = PRS_ALLOC_MEM(ps,UNISTR2,r_u->num_entries2);
+               }
+
+               if (r_u->num_entries2 != 0 && 
+                   (r_u->sam == NULL || r_u->uni_grp_name == NULL)) {
+                       DEBUG(0,("NULL pointers in SAMR_R_ENUM_DOM_ALIASES\n"));
+                       r_u->num_entries4 = 0;
+                       r_u->status = NT_STATUS_MEMORY_NOT_ALLOCATED;
+                       return False;
+               }
+
+               for (i = 0; i < r_u->num_entries2; i++) {
+                       if(!sam_io_sam_entry("", &r_u->sam[i], ps, depth))
+                               return False;
+               }
+
+               for (i = 0; i < r_u->num_entries2; i++) {
+                       if(!smb_io_unistr2("", &r_u->uni_grp_name[i],
+                                      r_u->sam[i].hdr_name.buffer, ps,
+                                      depth))
+                               return False;
+               }
+       }
+
+       if(!prs_align(ps))
+               return False;
+       if(!prs_uint32("num_entries4", ps, depth, &r_u->num_entries4))
+               return False;
+       if(!prs_ntstatus("status", ps, depth, &r_u->status))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+inits a ALIAS_INFO1 structure.
+********************************************************************/
+
+void init_samr_alias_info1(ALIAS_INFO1 * al1, char *acct_name, uint32 num_member, char *acct_desc)
+{
+       DEBUG(5, ("init_samr_alias_info1\n"));
+
+       init_unistr4(&al1->name, acct_name, UNI_FLAGS_NONE);
+       al1->num_member = num_member;
+       init_unistr4(&al1->description, acct_desc, UNI_FLAGS_NONE);
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_alias_info1(const char *desc, ALIAS_INFO1 * al1,
+                        prs_struct *ps, int depth)
+{
+       if (al1 == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_alias_info1");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if ( !prs_unistr4_hdr("name", ps, depth, &al1->name) )
+               return False;
+       if ( !prs_uint32("num_member", ps, depth, &al1->num_member) )
+               return False;
+       if ( !prs_unistr4_hdr("description", ps, depth, &al1->description) )
+               return False;
+
+       if ( !prs_unistr4_str("name", ps, depth, &al1->name) )
+               return False;
+       if ( !prs_align(ps) )
+               return False;
+       if ( !prs_unistr4_str("description", ps, depth, &al1->description) )
+               return False;
+       if ( !prs_align(ps) )
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+inits a ALIAS_INFO3 structure.
+********************************************************************/
+
+void init_samr_alias_info3(ALIAS_INFO3 * al3, const char *acct_desc)
+{
+       DEBUG(5, ("init_samr_alias_info3\n"));
+
+       init_unistr4(&al3->description, acct_desc, UNI_FLAGS_NONE);
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_alias_info3(const char *desc, ALIAS_INFO3 *al3,
+                        prs_struct *ps, int depth)
+{
+       if (al3 == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_alias_info3");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if (!prs_unistr4("description", ps, depth, &al3->description))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_alias_info_ctr(const char *desc, prs_struct *ps, int depth, ALIAS_INFO_CTR * ctr)
+{
+       if ( !ctr )
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_alias_info_ctr");
+       depth++;
+
+       if ( !prs_uint16("level", ps, depth, &ctr->level) )
+               return False;
+
+       if(!prs_align(ps))
+               return False;
+       switch (ctr->level) {
+       case 1: 
+               if(!samr_io_alias_info1("alias_info1", &ctr->alias.info1, ps, depth))
+                       return False;
+               break;
+       case 3: 
+               if(!samr_io_alias_info3("alias_info3", &ctr->alias.info3, ps, depth))
+                       return False;
+               break;
+       default:
+               DEBUG(0,("samr_alias_info_ctr: unsupported switch level\n"));
+               break;
+       }
+
+       return True;
+}
+
+/*******************************************************************
+inits a SAMR_Q_QUERY_ALIASINFO structure.
+********************************************************************/
+
+void init_samr_q_query_aliasinfo(SAMR_Q_QUERY_ALIASINFO * q_e,
+                                POLICY_HND *pol, uint32 switch_level)
+{
+       DEBUG(5, ("init_samr_q_query_aliasinfo\n"));
+
+       q_e->pol = *pol;
+       q_e->level = switch_level;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_q_query_aliasinfo(const char *desc, SAMR_Q_QUERY_ALIASINFO *in,
+                              prs_struct *ps, int depth)
+{
+       if ( !in )
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_q_query_aliasinfo");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if ( !smb_io_pol_hnd("pol", &(in->pol), ps, depth) )
+               return False;
+
+       if ( !prs_uint16("level", ps, depth, &in->level) )
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+inits a SAMR_R_QUERY_ALIASINFO structure.
+********************************************************************/
+
+void init_samr_r_query_aliasinfo(SAMR_R_QUERY_ALIASINFO *out,
+                                ALIAS_INFO_CTR * ctr, NTSTATUS status)
+{
+       DEBUG(5, ("init_samr_r_query_aliasinfo\n"));
+
+       out->ctr = ctr;
+       out->status = status;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_r_query_aliasinfo(const char *desc, SAMR_R_QUERY_ALIASINFO *out,
+                              prs_struct *ps, int depth)
+{
+       if ( !out )
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_r_query_aliasinfo");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if ( !prs_pointer("alias", ps, depth, (void**)&out->ctr, sizeof(ALIAS_INFO_CTR), (PRS_POINTER_CAST)samr_alias_info_ctr))
+               return False;
+       if(!prs_align(ps))
+               return False;
+
+       if(!prs_ntstatus("status", ps, depth, &out->status))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+inits a SAMR_Q_SET_ALIASINFO structure.
+********************************************************************/
+
+void init_samr_q_set_aliasinfo(SAMR_Q_SET_ALIASINFO * q_u,
+                              POLICY_HND *hnd, ALIAS_INFO_CTR * ctr)
+{
+       DEBUG(5, ("init_samr_q_set_aliasinfo\n"));
+
+       q_u->alias_pol = *hnd;
+       q_u->ctr = *ctr;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_q_set_aliasinfo(const char *desc, SAMR_Q_SET_ALIASINFO * q_u,
+                            prs_struct *ps, int depth)
+{
+       if (q_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_q_set_aliasinfo");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!smb_io_pol_hnd("alias_pol", &q_u->alias_pol, ps, depth))
+               return False;
+       if(!samr_alias_info_ctr("ctr", ps, depth, &q_u->ctr))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_r_set_aliasinfo(const char *desc, SAMR_R_SET_ALIASINFO * r_u,
+                            prs_struct *ps, int depth)
+{
+       if (r_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_r_set_aliasinfo");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+       if(!prs_ntstatus("status", ps, depth, &r_u->status))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+inits a SAMR_Q_QUERY_USERALIASES structure.
+********************************************************************/
+
+void init_samr_q_query_useraliases(SAMR_Q_QUERY_USERALIASES * q_u,
+                                  POLICY_HND *hnd,
+                                  uint32 num_sids,
+                                  uint32 *ptr_sid, DOM_SID2 * sid)
+{
+       DEBUG(5, ("init_samr_q_query_useraliases\n"));
+
+       q_u->pol = *hnd;
+
+       q_u->num_sids1 = num_sids;
+       q_u->ptr = 1;
+       q_u->num_sids2 = num_sids;
+
+       q_u->ptr_sid = ptr_sid;
+       q_u->sid = sid;
+}
+
+/*******************************************************************
+reads or writes a SAMR_Q_QUERY_USERALIASES structure.
+********************************************************************/
+
+BOOL samr_io_q_query_useraliases(const char *desc, SAMR_Q_QUERY_USERALIASES * q_u,
+                                prs_struct *ps, int depth)
+{
+       fstring tmp;
+       uint32 i;
+
+       if (q_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_q_query_useraliases");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!smb_io_pol_hnd("pol", &q_u->pol, ps, depth))
+               return False;
+
+       if(!prs_uint32("num_sids1", ps, depth, &q_u->num_sids1))
+               return False;
+       if(!prs_uint32("ptr      ", ps, depth, &q_u->ptr))
+               return False;
+
+       if (q_u->ptr==0)
+               return True;
+
+       if(!prs_uint32("num_sids2", ps, depth, &q_u->num_sids2))
+               return False;
+
+       if (UNMARSHALLING(ps) && (q_u->num_sids2 != 0)) {
+               q_u->ptr_sid = PRS_ALLOC_MEM(ps,uint32,q_u->num_sids2);
+               if (q_u->ptr_sid == NULL)
+                       return False;
+
+               q_u->sid = PRS_ALLOC_MEM(ps, DOM_SID2, q_u->num_sids2);
+               if (q_u->sid == NULL)
+                       return False;
+       }
+
+       for (i = 0; i < q_u->num_sids2; i++) {
+               slprintf(tmp, sizeof(tmp) - 1, "ptr[%02d]", i);
+               if(!prs_uint32(tmp, ps, depth, &q_u->ptr_sid[i]))
+                       return False;
+       }
+
+       for (i = 0; i < q_u->num_sids2; i++) {
+               if (q_u->ptr_sid[i] != 0) {
+                       slprintf(tmp, sizeof(tmp) - 1, "sid[%02d]", i);
+                       if(!smb_io_dom_sid2(tmp, &q_u->sid[i], ps, depth))
+                               return False;
+               }
+       }
+
+       return True;
+}
+
+/*******************************************************************
+inits a SAMR_R_QUERY_USERALIASES structure.
+********************************************************************/
+
+void init_samr_r_query_useraliases(SAMR_R_QUERY_USERALIASES * r_u,
+                                  uint32 num_rids, uint32 *rid,
+                                  NTSTATUS status)
+{
+       DEBUG(5, ("init_samr_r_query_useraliases\n"));
+
+       if (NT_STATUS_IS_OK(status)) {
+               r_u->num_entries = num_rids;
+               r_u->ptr = 1;
+               r_u->num_entries2 = num_rids;
+
+               r_u->rid = rid;
+       } else {
+               r_u->num_entries = 0;
+               r_u->ptr = 0;
+               r_u->num_entries2 = 0;
+       }
+
+       r_u->status = status;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_rids(const char *desc, uint32 *num_rids, uint32 **rid,
+                 prs_struct *ps, int depth)
+{
+       fstring tmp;
+       uint32 i;
+       if (rid == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_rids");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!prs_uint32("num_rids", ps, depth, num_rids))
+               return False;
+
+       if ((*num_rids) != 0) {
+               if (UNMARSHALLING(ps)) {
+                       /* reading */
+                       (*rid) = PRS_ALLOC_MEM(ps,uint32, *num_rids);
+               }
+               if ((*rid) == NULL)
+                       return False;
+
+               for (i = 0; i < (*num_rids); i++) {
+                       slprintf(tmp, sizeof(tmp) - 1, "rid[%02d]", i);
+                       if(!prs_uint32(tmp, ps, depth, &((*rid)[i])))
+                               return False;
+               }
+       }
+
+       return True;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_r_query_useraliases(const char *desc, SAMR_R_QUERY_USERALIASES * r_u,
+                                prs_struct *ps, int depth)
+{
+       if (r_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_r_query_useraliases");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!prs_uint32("num_entries", ps, depth, &r_u->num_entries))
+               return False;
+       if(!prs_uint32("ptr        ", ps, depth, &r_u->ptr))
+               return False;
+
+       if (r_u->ptr != 0) {
+               if(!samr_io_rids("rids", &r_u->num_entries2, &r_u->rid, ps, depth))
+                       return False;
+       }
+
+       if(!prs_align(ps))
+               return False;
+       if(!prs_ntstatus("status", ps, depth, &r_u->status))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+inits a SAMR_Q_OPEN_ALIAS structure.
+********************************************************************/
+
+void init_samr_q_open_alias(SAMR_Q_OPEN_ALIAS * q_u, POLICY_HND *pol,
+                           uint32 access_mask, uint32 rid)
+{
+       DEBUG(5, ("init_samr_q_open_alias\n"));
+
+       q_u->dom_pol = *pol;
+       q_u->access_mask = access_mask;
+       q_u->rid_alias = rid;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_q_open_alias(const char *desc, SAMR_Q_OPEN_ALIAS * q_u,
+                         prs_struct *ps, int depth)
+{
+       if (q_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_q_open_alias");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!smb_io_pol_hnd("domain_pol", &q_u->dom_pol, ps, depth))
+               return False;
+
+       if(!prs_uint32("access_mask", ps, depth, &q_u->access_mask))
+               return False;
+       if(!prs_uint32("rid_alias", ps, depth, &q_u->rid_alias))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_r_open_alias(const char *desc, SAMR_R_OPEN_ALIAS * r_u,
+                         prs_struct *ps, int depth)
+{
+       if (r_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_r_open_alias");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!smb_io_pol_hnd("pol", &r_u->pol, ps, depth))
+               return False;
+
+       if(!prs_ntstatus("status", ps, depth, &r_u->status))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+inits a SAMR_Q_LOOKUP_RIDS structure.
+********************************************************************/
+
+void init_samr_q_lookup_rids(TALLOC_CTX *ctx, SAMR_Q_LOOKUP_RIDS * q_u,
+                            POLICY_HND *pol, uint32 flags,
+                            uint32 num_rids, uint32 *rid)
+{
+       DEBUG(5, ("init_samr_q_lookup_rids\n"));
+
+       q_u->pol = *pol;
+
+       q_u->num_rids1 = num_rids;
+       q_u->flags = flags;
+       q_u->ptr = 0;
+       q_u->num_rids2 = num_rids;
+       q_u->rid = TALLOC_ZERO_ARRAY(ctx, uint32, num_rids );
+       if (q_u->rid == NULL) {
+               q_u->num_rids1 = 0;
+               q_u->num_rids2 = 0;
+       } else {
+               memcpy(q_u->rid, rid, num_rids * sizeof(q_u->rid[0]));
+       }
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_q_lookup_rids(const char *desc, SAMR_Q_LOOKUP_RIDS * q_u,
+                          prs_struct *ps, int depth)
+{
+       uint32 i;
+       fstring tmp;
+
+       if (q_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_q_lookup_rids");
+       depth++;
+
+       if (UNMARSHALLING(ps))
+               ZERO_STRUCTP(q_u);
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!smb_io_pol_hnd("pol", &q_u->pol, ps, depth))
+               return False;
+
+       if(!prs_uint32("num_rids1", ps, depth, &q_u->num_rids1))
+               return False;
+       if(!prs_uint32("flags    ", ps, depth, &q_u->flags))
+               return False;
+       if(!prs_uint32("ptr      ", ps, depth, &q_u->ptr))
+               return False;
+       if(!prs_uint32("num_rids2", ps, depth, &q_u->num_rids2))
+               return False;
+
+       if (UNMARSHALLING(ps) && (q_u->num_rids2 != 0)) {
+               q_u->rid = PRS_ALLOC_MEM(ps, uint32, q_u->num_rids2);
+               if (q_u->rid == NULL)
+                       return False;
+       }
+
+       for (i = 0; i < q_u->num_rids2; i++) {
+               slprintf(tmp, sizeof(tmp) - 1, "rid[%02d]  ", i);
+               if(!prs_uint32(tmp, ps, depth, &q_u->rid[i]))
+                       return False;
+       }
+
+       return True;
+}
+
+/*******************************************************************
+inits a SAMR_R_LOOKUP_RIDS structure.
+********************************************************************/
+
+void init_samr_r_lookup_rids(SAMR_R_LOOKUP_RIDS * r_u,
+                            uint32 num_names, UNIHDR * hdr_name,
+                            UNISTR2 *uni_name, uint32 *type)
+{
+       DEBUG(5, ("init_samr_r_lookup_rids\n"));
+
+       r_u->hdr_name = NULL;
+       r_u->uni_name = NULL;
+       r_u->type = NULL;
+
+       if (num_names != 0) {
+               r_u->num_names1 = num_names;
+               r_u->ptr_names = 1;
+               r_u->num_names2 = num_names;
+
+               r_u->num_types1 = num_names;
+               r_u->ptr_types = 1;
+               r_u->num_types2 = num_names;
+
+               r_u->hdr_name = hdr_name;
+               r_u->uni_name = uni_name;
+               r_u->type = type;
+       } else {
+               r_u->num_names1 = num_names;
+               r_u->ptr_names = 0;
+               r_u->num_names2 = num_names;
+
+               r_u->num_types1 = num_names;
+               r_u->ptr_types = 0;
+               r_u->num_types2 = num_names;
+       }
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_r_lookup_rids(const char *desc, SAMR_R_LOOKUP_RIDS * r_u,
+                          prs_struct *ps, int depth)
+{
+       uint32 i;
+       fstring tmp;
+       if (r_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_r_lookup_rids");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!prs_uint32("num_names1", ps, depth, &r_u->num_names1))
+               return False;
+       if(!prs_uint32("ptr_names ", ps, depth, &r_u->ptr_names))
+               return False;
+
+       if (r_u->ptr_names != 0) {
+
+               if(!prs_uint32("num_names2", ps, depth, &r_u->num_names2))
+                       return False;
+
+
+               if (UNMARSHALLING(ps) && (r_u->num_names2 != 0)) {
+                       r_u->hdr_name = PRS_ALLOC_MEM(ps, UNIHDR, r_u->num_names2);
+                       if (r_u->hdr_name == NULL)
+                               return False;
+
+                       r_u->uni_name = PRS_ALLOC_MEM(ps, UNISTR2, r_u->num_names2);
+                       if (r_u->uni_name == NULL)
+                               return False;
+               }
+               
+               for (i = 0; i < r_u->num_names2; i++) {
+                       slprintf(tmp, sizeof(tmp) - 1, "hdr[%02d]  ", i);
+                       if(!smb_io_unihdr("", &r_u->hdr_name[i], ps, depth))
+                               return False;
+               }
+               for (i = 0; i < r_u->num_names2; i++) {
+                       slprintf(tmp, sizeof(tmp) - 1, "str[%02d]  ", i);
+                       if(!smb_io_unistr2("", &r_u->uni_name[i], r_u->hdr_name[i].buffer, ps, depth))
+                               return False;
+               }
+
+       }
+       
+       if(!prs_align(ps))
+               return False;
+       if(!prs_uint32("num_types1", ps, depth, &r_u->num_types1))
+               return False;
+       if(!prs_uint32("ptr_types ", ps, depth, &r_u->ptr_types))
+               return False;
+
+       if (r_u->ptr_types != 0) {
+
+               if(!prs_uint32("num_types2", ps, depth, &r_u->num_types2))
+                       return False;
+
+               if (UNMARSHALLING(ps) && (r_u->num_types2 != 0)) {
+                       r_u->type = PRS_ALLOC_MEM(ps, uint32, r_u->num_types2);
+                       if (r_u->type == NULL)
+                               return False;
+               }
+
+               for (i = 0; i < r_u->num_types2; i++) {
+                       slprintf(tmp, sizeof(tmp) - 1, "type[%02d]  ", i);
+                       if(!prs_uint32(tmp, ps, depth, &r_u->type[i]))
+                               return False;
+               }
+       }
+
+       if(!prs_ntstatus("status", ps, depth, &r_u->status))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+inits a SAMR_Q_OPEN_ALIAS structure.
+********************************************************************/
+
+void init_samr_q_delete_alias(SAMR_Q_DELETE_DOM_ALIAS * q_u, POLICY_HND *hnd)
+{
+       DEBUG(5, ("init_samr_q_delete_alias\n"));
+
+       q_u->alias_pol = *hnd;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_q_delete_alias(const char *desc, SAMR_Q_DELETE_DOM_ALIAS * q_u,
+                           prs_struct *ps, int depth)
+{
+       if (q_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_q_delete_alias");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!smb_io_pol_hnd("alias_pol", &q_u->alias_pol, ps, depth))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_r_delete_alias(const char *desc, SAMR_R_DELETE_DOM_ALIAS * r_u,
+                           prs_struct *ps, int depth)
+{
+       if (r_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_r_delete_alias");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!smb_io_pol_hnd("pol", &r_u->pol, ps, depth))
+               return False;
+       if(!prs_ntstatus("status", ps, depth, &r_u->status))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+inits a SAMR_Q_CREATE_DOM_ALIAS structure.
+********************************************************************/
+
+void init_samr_q_create_dom_alias(SAMR_Q_CREATE_DOM_ALIAS * q_u,
+                                 POLICY_HND *hnd, const char *acct_desc)
+{
+       DEBUG(5, ("init_samr_q_create_dom_alias\n"));
+
+       q_u->dom_pol = *hnd;
+
+       init_unistr2(&q_u->uni_acct_desc, acct_desc, UNI_FLAGS_NONE);
+       init_uni_hdr(&q_u->hdr_acct_desc, &q_u->uni_acct_desc);
+
+       q_u->access_mask = MAXIMUM_ALLOWED_ACCESS;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_q_create_dom_alias(const char *desc, SAMR_Q_CREATE_DOM_ALIAS * q_u,
+                               prs_struct *ps, int depth)
+{
+       if (q_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_q_create_dom_alias");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!smb_io_pol_hnd("dom_pol", &q_u->dom_pol, ps, depth))
+               return False;
+
+       if(!smb_io_unihdr("hdr_acct_desc", &q_u->hdr_acct_desc, ps, depth))
+               return False;
+       if(!smb_io_unistr2("uni_acct_desc", &q_u->uni_acct_desc,
+                      q_u->hdr_acct_desc.buffer, ps, depth))
+               return False;
+
+       if(!prs_align(ps))
+               return False;
+       if(!prs_uint32("access_mask", ps, depth, &q_u->access_mask))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_r_create_dom_alias(const char *desc, SAMR_R_CREATE_DOM_ALIAS * r_u,
+                               prs_struct *ps, int depth)
+{
+       if (r_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_r_create_dom_alias");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!smb_io_pol_hnd("alias_pol", &r_u->alias_pol, ps, depth))
+               return False;
+
+       if(!prs_uint32("rid", ps, depth, &r_u->rid))
+               return False;
+
+       if(!prs_ntstatus("status", ps, depth, &r_u->status))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+inits a SAMR_Q_ADD_ALIASMEM structure.
+********************************************************************/
+
+void init_samr_q_add_aliasmem(SAMR_Q_ADD_ALIASMEM * q_u, POLICY_HND *hnd,
+                             DOM_SID *sid)
+{
+       DEBUG(5, ("init_samr_q_add_aliasmem\n"));
+
+       q_u->alias_pol = *hnd;
+       init_dom_sid2(&q_u->sid, sid);
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_q_add_aliasmem(const char *desc, SAMR_Q_ADD_ALIASMEM * q_u,
+                           prs_struct *ps, int depth)
+{
+       if (q_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_q_add_aliasmem");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!smb_io_pol_hnd("alias_pol", &q_u->alias_pol, ps, depth))
+               return False;
+       if(!smb_io_dom_sid2("sid      ", &q_u->sid, ps, depth))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_r_add_aliasmem(const char *desc, SAMR_R_ADD_ALIASMEM * r_u,
+                           prs_struct *ps, int depth)
+{
+       if (r_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_r_add_aliasmem");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!prs_ntstatus("status", ps, depth, &r_u->status))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+inits a SAMR_Q_DEL_ALIASMEM structure.
+********************************************************************/
+
+void init_samr_q_del_aliasmem(SAMR_Q_DEL_ALIASMEM * q_u, POLICY_HND *hnd,
+                             DOM_SID *sid)
+{
+       DEBUG(5, ("init_samr_q_del_aliasmem\n"));
+
+       q_u->alias_pol = *hnd;
+       init_dom_sid2(&q_u->sid, sid);
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_q_del_aliasmem(const char *desc, SAMR_Q_DEL_ALIASMEM * q_u,
+                           prs_struct *ps, int depth)
+{
+       if (q_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_q_del_aliasmem");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!smb_io_pol_hnd("alias_pol", &q_u->alias_pol, ps, depth))
+               return False;
+       if(!smb_io_dom_sid2("sid      ", &q_u->sid, ps, depth))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_r_del_aliasmem(const char *desc, SAMR_R_DEL_ALIASMEM * r_u,
+                           prs_struct *ps, int depth)
+{
+       if (r_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_r_del_aliasmem");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!prs_ntstatus("status", ps, depth, &r_u->status))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+inits a SAMR_Q_DELETE_DOM_ALIAS structure.
+********************************************************************/
+
+void init_samr_q_delete_dom_alias(SAMR_Q_DELETE_DOM_ALIAS * q_c,
+                                 POLICY_HND *hnd)
+{
+       DEBUG(5, ("init_samr_q_delete_dom_alias\n"));
+
+       q_c->alias_pol = *hnd;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_q_delete_dom_alias(const char *desc, SAMR_Q_DELETE_DOM_ALIAS * q_u,
+                               prs_struct *ps, int depth)
+{
+       if (q_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_q_delete_dom_alias");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!smb_io_pol_hnd("alias_pol", &q_u->alias_pol, ps, depth))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+inits a SAMR_R_DELETE_DOM_ALIAS structure.
+********************************************************************/
+
+void init_samr_r_delete_dom_alias(SAMR_R_DELETE_DOM_ALIAS * r_u,
+                                 NTSTATUS status)
+{
+       DEBUG(5, ("init_samr_r_delete_dom_alias\n"));
+
+       r_u->status = status;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_r_delete_dom_alias(const char *desc, SAMR_R_DELETE_DOM_ALIAS * r_u,
+                               prs_struct *ps, int depth)
+{
+       if (r_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_r_delete_dom_alias");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!prs_ntstatus("status", ps, depth, &r_u->status))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+inits a SAMR_Q_QUERY_ALIASMEM structure.
+********************************************************************/
+
+void init_samr_q_query_aliasmem(SAMR_Q_QUERY_ALIASMEM * q_c,
+                               POLICY_HND *hnd)
+{
+       DEBUG(5, ("init_samr_q_query_aliasmem\n"));
+
+       q_c->alias_pol = *hnd;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_q_query_aliasmem(const char *desc, SAMR_Q_QUERY_ALIASMEM * q_u,
+                             prs_struct *ps, int depth)
+{
+       if (q_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_q_query_aliasmem");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!smb_io_pol_hnd("alias_pol", &q_u->alias_pol, ps, depth))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+inits a SAMR_R_QUERY_ALIASMEM structure.
+********************************************************************/
+
+void init_samr_r_query_aliasmem(SAMR_R_QUERY_ALIASMEM * r_u,
+                               uint32 num_sids, DOM_SID2 * sid,
+                               NTSTATUS status)
+{
+       DEBUG(5, ("init_samr_r_query_aliasmem\n"));
+
+       if (NT_STATUS_IS_OK(status)) {
+               r_u->num_sids = num_sids;
+               r_u->ptr = (num_sids != 0) ? 1 : 0;
+               r_u->num_sids1 = num_sids;
+
+               r_u->sid = sid;
+       } else {
+               r_u->ptr = 0;
+               r_u->num_sids = 0;
+       }
+
+       r_u->status = status;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_r_query_aliasmem(const char *desc, SAMR_R_QUERY_ALIASMEM * r_u,
+                             prs_struct *ps, int depth)
+{
+       uint32 i;
+
+       if (r_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_r_query_aliasmem");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!prs_uint32("num_sids ", ps, depth, &r_u->num_sids))
+               return False;
+       if(!prs_uint32("ptr", ps, depth, &r_u->ptr))
+               return False;
+
+       if (r_u->ptr != 0 && r_u->num_sids != 0) {
+               uint32 *ptr_sid = NULL;
+
+               if(!prs_uint32("num_sids1", ps, depth, &r_u->num_sids1))
+                       return False;
+
+               ptr_sid = TALLOC_ARRAY(ps->mem_ctx, uint32, r_u->num_sids1);
+               if (!ptr_sid) {
+                       return False;
+               }
+               
+               for (i = 0; i < r_u->num_sids1; i++) {
+                       ptr_sid[i] = 1;
+                       if(!prs_uint32("ptr_sid", ps, depth, &ptr_sid[i]))
+                               return False;
+               }
+               
+               if (UNMARSHALLING(ps)) {
+                       r_u->sid = TALLOC_ARRAY(ps->mem_ctx, DOM_SID2, r_u->num_sids1);
+               }
+               
+               for (i = 0; i < r_u->num_sids1; i++) {
+                       if (ptr_sid[i] != 0) {
+                               if(!smb_io_dom_sid2("sid", &r_u->sid[i], ps, depth))
+                                       return False;
+                       }
+               }
+       }
+
+       if(!prs_align(ps))
+               return False;
+       if(!prs_ntstatus("status", ps, depth, &r_u->status))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+inits a SAMR_Q_LOOKUP_NAMES structure.
+********************************************************************/
+
+NTSTATUS init_samr_q_lookup_names(TALLOC_CTX *ctx, SAMR_Q_LOOKUP_NAMES * q_u,
+                             POLICY_HND *pol, uint32 flags,
+                             uint32 num_names, const char **name)
+{
+       uint32 i;
+
+       DEBUG(5, ("init_samr_q_lookup_names\n"));
+
+       q_u->pol = *pol;
+
+       q_u->num_names1 = num_names;
+       q_u->flags = flags;
+       q_u->ptr = 0;
+       q_u->num_names2 = num_names;
+
+       if (!(q_u->hdr_name = TALLOC_ZERO_ARRAY(ctx, UNIHDR, num_names)))
+               return NT_STATUS_NO_MEMORY;
+
+       if (!(q_u->uni_name = TALLOC_ZERO_ARRAY(ctx, UNISTR2, num_names)))
+               return NT_STATUS_NO_MEMORY;
+
+       for (i = 0; i < num_names; i++) {
+               init_unistr2(&q_u->uni_name[i], name[i], UNI_FLAGS_NONE);       /* unicode string for machine account */
+               init_uni_hdr(&q_u->hdr_name[i], &q_u->uni_name[i]);     /* unicode header for user_name */
+       }
+
+       return NT_STATUS_OK;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_q_lookup_names(const char *desc, SAMR_Q_LOOKUP_NAMES * q_u,
+                           prs_struct *ps, int depth)
+{
+       uint32 i;
+
+       if (q_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_q_lookup_names");
+       depth++;
+
+       if (UNMARSHALLING(ps))
+               ZERO_STRUCTP(q_u);
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!smb_io_pol_hnd("pol", &q_u->pol, ps, depth))
+               return False;
+
+       if(!prs_uint32("num_names1", ps, depth, &q_u->num_names1))
+               return False;
+       if(!prs_uint32("flags     ", ps, depth, &q_u->flags))
+               return False;
+       if(!prs_uint32("ptr       ", ps, depth, &q_u->ptr))
+               return False;
+       if(!prs_uint32("num_names2", ps, depth, &q_u->num_names2))
+               return False;
+
+       if (UNMARSHALLING(ps) && (q_u->num_names2 != 0)) {
+               q_u->hdr_name = PRS_ALLOC_MEM(ps, UNIHDR, q_u->num_names2);
+               q_u->uni_name = PRS_ALLOC_MEM(ps, UNISTR2, q_u->num_names2);
+               if (!q_u->hdr_name || !q_u->uni_name)
+                       return False;
+       }
+
+       for (i = 0; i < q_u->num_names2; i++) {
+               if(!smb_io_unihdr("", &q_u->hdr_name[i], ps, depth))
+                       return False;
+       }
+
+       for (i = 0; i < q_u->num_names2; i++) {
+               if(!smb_io_unistr2("", &q_u->uni_name[i], q_u->hdr_name[i].buffer, ps, depth))
+                       return False;
+       }
+
+       return True;
+}
+
+/*******************************************************************
+inits a SAMR_R_LOOKUP_NAMES structure.
+********************************************************************/
+
+NTSTATUS init_samr_r_lookup_names(TALLOC_CTX *ctx, SAMR_R_LOOKUP_NAMES * r_u,
+                             uint32 num_rids,
+                             uint32 *rid, uint32 *type,
+                             NTSTATUS status)
+{
+       DEBUG(5, ("init_samr_r_lookup_names\n"));
+
+       if (NT_STATUS_IS_OK(status) && (num_rids != 0)) {
+               uint32 i;
+
+               r_u->num_types1 = num_rids;
+               r_u->ptr_types = 1;
+               r_u->num_types2 = num_rids;
+
+               r_u->num_rids1 = num_rids;
+               r_u->ptr_rids = 1;
+               r_u->num_rids2 = num_rids;
+
+               if (!(r_u->rids = TALLOC_ZERO_ARRAY(ctx, uint32, num_rids)))
+                       return NT_STATUS_NO_MEMORY;
+               if (!(r_u->types = TALLOC_ZERO_ARRAY(ctx, uint32, num_rids)))
+                       return NT_STATUS_NO_MEMORY;
+
+               if (!r_u->rids || !r_u->types)
+                       goto empty;
+
+               for (i = 0; i < num_rids; i++) {
+                       r_u->rids[i] = rid[i];
+                       r_u->types[i] = type[i];
+               }
+       } else {
+
+  empty:
+               r_u->num_types1 = 0;
+               r_u->ptr_types = 0;
+               r_u->num_types2 = 0;
+
+               r_u->num_rids1 = 0;
+               r_u->ptr_rids = 0;
+               r_u->num_rids2 = 0;
+
+               r_u->rids = NULL;
+               r_u->types = NULL;
+       }
+
+       r_u->status = status;
+
+       return NT_STATUS_OK;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_r_lookup_names(const char *desc, SAMR_R_LOOKUP_NAMES * r_u,
+                           prs_struct *ps, int depth)
+{
+       uint32 i;
+       fstring tmp;
+
+       if (r_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_r_lookup_names");
+       depth++;
+
+       if (UNMARSHALLING(ps))
+               ZERO_STRUCTP(r_u);
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!prs_uint32("num_rids1", ps, depth, &r_u->num_rids1))
+               return False;
+       if(!prs_uint32("ptr_rids ", ps, depth, &r_u->ptr_rids))
+               return False;
+
+       if (r_u->ptr_rids != 0) {
+               if(!prs_uint32("num_rids2", ps, depth, &r_u->num_rids2))
+                       return False;
+
+               if (r_u->num_rids2 != r_u->num_rids1) {
+                       /* RPC fault */
+                       return False;
+               }
+
+               if (UNMARSHALLING(ps))
+                       r_u->rids = PRS_ALLOC_MEM(ps, uint32, r_u->num_rids2);
+
+               if (!r_u->rids) {
+                       DEBUG(0, ("NULL rids in samr_io_r_lookup_names\n"));
+                       return False;
+               }
+
+               for (i = 0; i < r_u->num_rids2; i++) {
+                       slprintf(tmp, sizeof(tmp) - 1, "rid[%02d]  ", i);
+                       if(!prs_uint32(tmp, ps, depth, &r_u->rids[i]))
+                               return False;
+               }
+       }
+
+       if(!prs_uint32("num_types1", ps, depth, &r_u->num_types1))
+               return False;
+       if(!prs_uint32("ptr_types ", ps, depth, &r_u->ptr_types))
+               return False;
+
+       if (r_u->ptr_types != 0) {
+               if(!prs_uint32("num_types2", ps, depth, &r_u->num_types2))
+                       return False;
+
+               if (r_u->num_types2 != r_u->num_types1) {
+                       /* RPC fault */
+                       return False;
+               }
+
+               if (UNMARSHALLING(ps))
+                       r_u->types = PRS_ALLOC_MEM(ps, uint32, r_u->num_types2);
+
+               if (!r_u->types) {
+                       DEBUG(0, ("NULL types in samr_io_r_lookup_names\n"));
+                       return False;
+               }
+
+               for (i = 0; i < r_u->num_types2; i++) {
+                       slprintf(tmp, sizeof(tmp) - 1, "type[%02d]  ", i);
+                       if(!prs_uint32(tmp, ps, depth, &r_u->types[i]))
+                               return False;
+               }
+       }
+
+       if(!prs_ntstatus("status", ps, depth, &r_u->status))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+inits a SAMR_Q_DELETE_DOM_USER structure.
+********************************************************************/
+
+void init_samr_q_delete_dom_user(SAMR_Q_DELETE_DOM_USER * q_c,
+                                POLICY_HND *hnd)
+{
+       DEBUG(5, ("init_samr_q_delete_dom_user\n"));
+
+       q_c->user_pol = *hnd;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_q_delete_dom_user(const char *desc, SAMR_Q_DELETE_DOM_USER * q_u,
+                              prs_struct *ps, int depth)
+{
+       if (q_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_q_delete_dom_user");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!smb_io_pol_hnd("user_pol", &q_u->user_pol, ps, depth))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_r_delete_dom_user(const char *desc, SAMR_R_DELETE_DOM_USER * r_u,
+                              prs_struct *ps, int depth)
+{
+       if (r_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_r_delete_dom_user");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!smb_io_pol_hnd("pol", &r_u->pol, ps, depth))
+               return False;
+       if(!prs_ntstatus("status", ps, depth, &r_u->status))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+void init_samr_q_open_user(SAMR_Q_OPEN_USER * q_u,
+                          POLICY_HND *pol,
+                          uint32 access_mask, uint32 rid)
+{
+       DEBUG(5, ("samr_init_samr_q_open_user\n"));
+
+       q_u->domain_pol = *pol;
+       q_u->access_mask = access_mask;
+       q_u->user_rid = rid;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_q_open_user(const char *desc, SAMR_Q_OPEN_USER * q_u,
+                        prs_struct *ps, int depth)
+{
+       if (q_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_q_open_user");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!smb_io_pol_hnd("domain_pol", &q_u->domain_pol, ps, depth))
+               return False;
+
+       if(!prs_uint32("access_mask", ps, depth, &q_u->access_mask))
+               return False;
+       if(!prs_uint32("user_rid ", ps, depth, &q_u->user_rid))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_r_open_user(const char *desc, SAMR_R_OPEN_USER * r_u,
+                        prs_struct *ps, int depth)
+{
+       if (r_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_r_open_user");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!smb_io_pol_hnd("user_pol", &r_u->user_pol, ps, depth))
+               return False;
+
+       if(!prs_ntstatus("status", ps, depth, &r_u->status))
+               return False;
+
+       return True;
+}
+
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+void init_samr_q_create_user(SAMR_Q_CREATE_USER * q_u,
+                            POLICY_HND *pol,
+                            const char *name,
+                            uint32 acb_info, uint32 access_mask)
+{
+       DEBUG(5, ("samr_init_samr_q_create_user\n"));
+
+       q_u->domain_pol = *pol;
+
+       init_unistr2(&q_u->uni_name, name, UNI_FLAGS_NONE);
+       init_uni_hdr(&q_u->hdr_name, &q_u->uni_name);
+
+       q_u->acb_info = acb_info;
+       q_u->access_mask = access_mask;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_q_create_user(const char *desc, SAMR_Q_CREATE_USER * q_u,
+                          prs_struct *ps, int depth)
+{
+       if (q_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_q_create_user");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!smb_io_pol_hnd("domain_pol", &q_u->domain_pol, ps, depth))
+               return False;
+
+       if(!smb_io_unihdr("hdr_name", &q_u->hdr_name, ps, depth))
+               return False;
+       if(!smb_io_unistr2("uni_name", &q_u->uni_name, q_u->hdr_name.buffer, ps, depth))
+               return False;
+
+       if(!prs_align(ps))
+               return False;
+       if(!prs_uint32("acb_info   ", ps, depth, &q_u->acb_info))
+               return False;
+       if(!prs_uint32("access_mask", ps, depth, &q_u->access_mask))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_r_create_user(const char *desc, SAMR_R_CREATE_USER * r_u,
+                          prs_struct *ps, int depth)
+{
+       if (r_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_r_create_user");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!smb_io_pol_hnd("user_pol", &r_u->user_pol, ps, depth))
+               return False;
+
+       if(!prs_uint32("access_granted", ps, depth, &r_u->access_granted))
+               return False;
+       if(!prs_uint32("user_rid ", ps, depth, &r_u->user_rid))
+               return False;
+       if(!prs_ntstatus("status", ps, depth, &r_u->status))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+inits a SAMR_Q_QUERY_USERINFO structure.
+********************************************************************/
+
+void init_samr_q_query_userinfo(SAMR_Q_QUERY_USERINFO * q_u,
+                               POLICY_HND *hnd, uint16 switch_value)
+{
+       DEBUG(5, ("init_samr_q_query_userinfo\n"));
+
+       q_u->pol = *hnd;
+       q_u->switch_value = switch_value;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_q_query_userinfo(const char *desc, SAMR_Q_QUERY_USERINFO * q_u,
+                             prs_struct *ps, int depth)
+{
+       if (q_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_q_query_userinfo");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!smb_io_pol_hnd("pol", &q_u->pol, ps, depth))
+               return False;
+
+       if(!prs_uint16("switch_value", ps, depth, &q_u->switch_value)) /* 0x0015 or 0x0011 */
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+reads or writes a LOGON_HRS structure.
+********************************************************************/
+
+static BOOL sam_io_logon_hrs(const char *desc, LOGON_HRS * hrs,
+                            prs_struct *ps, int depth)
+{
+       if (hrs == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "sam_io_logon_hrs");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!prs_uint32("maxlen", ps, depth, &hrs->max_len))
+               return False;
+
+       if(!prs_uint32("offset", ps, depth, &hrs->offset))
+               return False;
+
+       if(!prs_uint32("len  ", ps, depth, &hrs->len))
+               return False;
+
+       if (hrs->len > sizeof(hrs->hours)) {
+               DEBUG(3, ("sam_io_logon_hrs: truncating length from %d\n", hrs->len));
+               hrs->len = sizeof(hrs->hours);
+       }
+
+       if(!prs_uint8s(False, "hours", ps, depth, hrs->hours, hrs->len))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+inits a SAM_USER_INFO_18 structure.
+********************************************************************/
+
+void init_sam_user_info18(SAM_USER_INFO_18 * usr,
+                         const uint8 lm_pwd[16], const uint8 nt_pwd[16])
+{
+       DEBUG(5, ("init_sam_user_info18\n"));
+
+       usr->lm_pwd_active =
+               memcpy(usr->lm_pwd, lm_pwd, sizeof(usr->lm_pwd)) ? 1 : 0;
+       usr->nt_pwd_active =
+               memcpy(usr->nt_pwd, nt_pwd, sizeof(usr->nt_pwd)) ? 1 : 0;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+static BOOL sam_io_user_info18(const char *desc, SAM_USER_INFO_18 * u,
+                       prs_struct *ps, int depth)
+{
+       if (u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_r_user_info18");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!prs_uint8s(False, "lm_pwd", ps, depth, u->lm_pwd, sizeof(u->lm_pwd)))
+               return False;
+       if(!prs_uint8s(False, "nt_pwd", ps, depth, u->nt_pwd, sizeof(u->nt_pwd)))
+               return False;
+
+       if(!prs_uint8("lm_pwd_active", ps, depth, &u->lm_pwd_active))
+               return False;
+       if(!prs_uint8("nt_pwd_active", ps, depth, &u->nt_pwd_active))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+inits a SAM_USER_INFO_7 structure.
+********************************************************************/
+
+void init_sam_user_info7(SAM_USER_INFO_7 * usr, const char *name)
+{
+       DEBUG(5, ("init_sam_user_info7\n"));
+
+       init_unistr2(&usr->uni_name, name, UNI_FLAGS_NONE);     /* unicode string for name */
+       init_uni_hdr(&usr->hdr_name, &usr->uni_name);           /* unicode header for name */
+
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+static BOOL sam_io_user_info7(const char *desc, SAM_USER_INFO_7 * usr,
+                       prs_struct *ps, int depth)
+{
+       if (usr == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_r_user_info7");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!smb_io_unihdr("unihdr", &usr->hdr_name, ps, depth))
+               return False;
+
+       if(!smb_io_unistr2("unistr2", &usr->uni_name, True, ps, depth))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+inits a SAM_USER_INFO_9 structure.
+********************************************************************/
+
+void init_sam_user_info9(SAM_USER_INFO_9 * usr, uint32 rid_group)
+{
+       DEBUG(5, ("init_sam_user_info9\n"));
+
+       usr->rid_group = rid_group;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+static BOOL sam_io_user_info9(const char *desc, SAM_USER_INFO_9 * usr,
+                       prs_struct *ps, int depth)
+{
+       if (usr == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_r_user_info9");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!prs_uint32("rid_group", ps, depth, &usr->rid_group))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+inits a SAM_USER_INFO_16 structure.
+********************************************************************/
+
+void init_sam_user_info16(SAM_USER_INFO_16 * usr, uint32 acb_info)
+{
+       DEBUG(5, ("init_sam_user_info16\n"));
+
+       usr->acb_info = acb_info;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+static BOOL sam_io_user_info16(const char *desc, SAM_USER_INFO_16 * usr,
+                       prs_struct *ps, int depth)
+{
+       if (usr == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_r_user_info16");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!prs_uint32("acb_info", ps, depth, &usr->acb_info))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+inits a SAM_USER_INFO_17 structure.
+********************************************************************/
+
+void init_sam_user_info17(SAM_USER_INFO_17 * usr,
+                         NTTIME * expiry,
+                         char *mach_acct,
+                         uint32 rid_user, uint32 rid_group, uint16 acct_ctrl)
+{
+       DEBUG(5, ("init_sam_user_info17\n"));
+
+       memcpy(&usr->expiry, expiry, sizeof(usr->expiry));      /* expiry time or something? */
+       ZERO_STRUCT(usr->padding_1);    /* 0 - padding 24 bytes */
+
+       usr->padding_2 = 0;     /* 0 - padding 4 bytes */
+
+       usr->ptr_1 = 1;         /* pointer */
+       ZERO_STRUCT(usr->padding_3);    /* 0 - padding 32 bytes */
+       usr->padding_4 = 0;     /* 0 - padding 4 bytes */
+
+       usr->ptr_2 = 1;         /* pointer */
+       usr->padding_5 = 0;     /* 0 - padding 4 bytes */
+
+       usr->ptr_3 = 1;         /* pointer */
+       ZERO_STRUCT(usr->padding_6);    /* 0 - padding 32 bytes */
+
+       usr->rid_user = rid_user;
+       usr->rid_group = rid_group;
+
+       usr->acct_ctrl = acct_ctrl;
+       usr->unknown_3 = 0x0000;
+
+       usr->unknown_4 = 0x003f;        /* 0x003f      - 16 bit unknown */
+       usr->unknown_5 = 0x003c;        /* 0x003c      - 16 bit unknown */
+
+       ZERO_STRUCT(usr->padding_7);    /* 0 - padding 16 bytes */
+       usr->padding_8 = 0;     /* 0 - padding 4 bytes */
+
+       init_unistr2(&usr->uni_mach_acct, mach_acct, UNI_FLAGS_NONE);   /* unicode string for machine account */
+       init_uni_hdr(&usr->hdr_mach_acct, &usr->uni_mach_acct); /* unicode header for machine account */
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+static BOOL sam_io_user_info17(const char *desc, SAM_USER_INFO_17 * usr,
+                       prs_struct *ps, int depth)
+{
+       if (usr == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_r_unknown_17");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!prs_uint8s(False, "padding_0", ps, depth, usr->padding_0, sizeof(usr->padding_0)))
+               return False;
+
+       if(!smb_io_time("time", &usr->expiry, ps, depth))
+               return False;
+
+       if(!prs_uint8s(False, "padding_1", ps, depth, usr->padding_1, sizeof(usr->padding_1)))
+               return False;
+
+       if(!smb_io_unihdr("unihdr", &usr->hdr_mach_acct, ps, depth))
+               return False;
+
+       if(!prs_uint32("padding_2", ps, depth, &usr->padding_2))
+               return False;
+
+       if(!prs_uint32("ptr_1    ", ps, depth, &usr->ptr_1))
+               return False;
+       if(!prs_uint8s(False, "padding_3", ps, depth, usr->padding_3, sizeof(usr->padding_3)))
+               return False;
+
+       if(!prs_uint32("padding_4", ps, depth, &usr->padding_4))
+               return False;
+
+       if(!prs_uint32("ptr_2    ", ps, depth, &usr->ptr_2))
+               return False;
+       if(!prs_uint32("padding_5", ps, depth, &usr->padding_5))
+               return False;
+
+       if(!prs_uint32("ptr_3    ", ps, depth, &usr->ptr_3))
+               return False;
+       if(!prs_uint8s(False, "padding_6", ps, depth, usr->padding_6,sizeof(usr->padding_6)))
+               return False;
+
+       if(!prs_uint32("rid_user ", ps, depth, &usr->rid_user))
+               return False;
+       if(!prs_uint32("rid_group", ps, depth, &usr->rid_group))
+               return False;
+       if(!prs_uint16("acct_ctrl", ps, depth, &usr->acct_ctrl))
+               return False;
+       if(!prs_uint16("unknown_3", ps, depth, &usr->unknown_3))
+               return False;
+       if(!prs_uint16("unknown_4", ps, depth, &usr->unknown_4))
+               return False;
+       if(!prs_uint16("unknown_5", ps, depth, &usr->unknown_5))
+               return False;
+
+       if(!prs_uint8s(False, "padding_7", ps, depth, usr->padding_7, sizeof(usr->padding_7)))
+               return False;
+
+       if(!prs_uint32("padding_8", ps, depth, &(usr->padding_8)))
+               return False;
+
+       if(!smb_io_unistr2("unistr2", &usr->uni_mach_acct, True, ps, depth))
+               return False;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!prs_uint8s(False, "padding_9", ps, depth, usr->padding_9, sizeof(usr->padding_9)))
+               return False;
+
+       return True;
+}
+
+/*************************************************************************
+ init_sam_user_infoa
+ *************************************************************************/
+
+void init_sam_user_info24(SAM_USER_INFO_24 * usr, char newpass[516], uint16 pw_len)
+{
+       DEBUG(10, ("init_sam_user_info24:\n"));
+       memcpy(usr->pass, newpass, sizeof(usr->pass));
+       usr->pw_len = pw_len;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+static BOOL sam_io_user_info24(const char *desc, SAM_USER_INFO_24 * usr,
+                              prs_struct *ps, int depth)
+{
+       if (usr == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "sam_io_user_info24");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!prs_uint8s(False, "password", ps, depth, usr->pass, 
+                      sizeof(usr->pass)))
+               return False;
+       
+       if (MARSHALLING(ps) && (usr->pw_len != 0)) {
+               if (!prs_uint16("pw_len", ps, depth, &usr->pw_len))
+                       return False;
+       }
+       if(!prs_align(ps))
+               return False;
+
+       return True;
+}
+
+/*************************************************************************
+ init_sam_user_info23
+
+ unknown_6 = 0x0000 04ec 
+
+ *************************************************************************/
+
+void init_sam_user_info23W(SAM_USER_INFO_23 * usr, NTTIME * logon_time,        /* all zeros */
+                       NTTIME * logoff_time,   /* all zeros */
+                       NTTIME * kickoff_time,  /* all zeros */
+                       NTTIME * pass_last_set_time,    /* all zeros */
+                       NTTIME * pass_can_change_time,  /* all zeros */
+                       NTTIME * pass_must_change_time, /* all zeros */
+                       UNISTR2 *user_name,
+                       UNISTR2 *full_name,
+                       UNISTR2 *home_dir,
+                       UNISTR2 *dir_drive,
+                       UNISTR2 *log_scr,
+                       UNISTR2 *prof_path,
+                       UNISTR2 *desc,
+                       UNISTR2 *wkstas,
+                       UNISTR2 *unk_str,
+                       UNISTR2 *mung_dial,
+                       uint32 user_rid,        /* 0x0000 0000 */
+                       uint32 group_rid,
+                       uint32 acb_info,
+                       uint32 fields_present,
+                       uint16 logon_divs,
+                       LOGON_HRS * hrs,
+                       uint16 bad_password_count,
+                       uint16 logon_count,
+                       char newpass[516])
+{
+       usr->logon_time = *logon_time;  /* all zeros */
+       usr->logoff_time = *logoff_time;        /* all zeros */
+       usr->kickoff_time = *kickoff_time;      /* all zeros */
+       usr->pass_last_set_time = *pass_last_set_time;  /* all zeros */
+       usr->pass_can_change_time = *pass_can_change_time;      /* all zeros */
+       usr->pass_must_change_time = *pass_must_change_time;    /* all zeros */
+
+       ZERO_STRUCT(usr->nt_pwd);
+       ZERO_STRUCT(usr->lm_pwd);
+
+       usr->user_rid = user_rid;       /* 0x0000 0000 */
+       usr->group_rid = group_rid;
+       usr->acb_info = acb_info;
+       usr->fields_present = fields_present;   /* 09f8 27fa */
+
+       usr->logon_divs = logon_divs;   /* should be 168 (hours/week) */
+       usr->ptr_logon_hrs = hrs ? 1 : 0;
+
+       if (nt_time_is_zero(pass_must_change_time)) {
+               usr->passmustchange=PASS_MUST_CHANGE_AT_NEXT_LOGON;
+       } else {
+               usr->passmustchange=0;
+       }
+
+       ZERO_STRUCT(usr->padding1);
+       ZERO_STRUCT(usr->padding2);
+
+       usr->bad_password_count = bad_password_count;
+       usr->logon_count = logon_count;
+
+       memcpy(usr->pass, newpass, sizeof(usr->pass));
+
+       copy_unistr2(&usr->uni_user_name, user_name);
+       init_uni_hdr(&usr->hdr_user_name, &usr->uni_user_name);
+
+       copy_unistr2(&usr->uni_full_name, full_name);
+       init_uni_hdr(&usr->hdr_full_name, &usr->uni_full_name);
+
+       copy_unistr2(&usr->uni_home_dir, home_dir);
+       init_uni_hdr(&usr->hdr_home_dir, &usr->uni_home_dir);
+
+       copy_unistr2(&usr->uni_dir_drive, dir_drive);
+       init_uni_hdr(&usr->hdr_dir_drive, &usr->uni_dir_drive);
+
+       copy_unistr2(&usr->uni_logon_script, log_scr);
+       init_uni_hdr(&usr->hdr_logon_script, &usr->uni_logon_script);
+
+       copy_unistr2(&usr->uni_profile_path, prof_path);
+       init_uni_hdr(&usr->hdr_profile_path, &usr->uni_profile_path);
+
+       copy_unistr2(&usr->uni_acct_desc, desc);
+       init_uni_hdr(&usr->hdr_acct_desc, &usr->uni_acct_desc);
+
+       copy_unistr2(&usr->uni_workstations, wkstas);
+       init_uni_hdr(&usr->hdr_workstations, &usr->uni_workstations);
+
+       copy_unistr2(&usr->uni_unknown_str, unk_str);
+       init_uni_hdr(&usr->hdr_unknown_str, &usr->uni_unknown_str);
+
+       copy_unistr2(&usr->uni_munged_dial, mung_dial);
+       init_uni_hdr(&usr->hdr_munged_dial, &usr->uni_munged_dial);
+
+       memcpy(&usr->logon_hrs, hrs, sizeof(usr->logon_hrs));
+}
+
+/*************************************************************************
+ init_sam_user_info23
+
+ unknown_6 = 0x0000 04ec 
+
+ *************************************************************************/
+
+void init_sam_user_info23A(SAM_USER_INFO_23 * usr, NTTIME * logon_time,        /* all zeros */
+                          NTTIME * logoff_time,        /* all zeros */
+                          NTTIME * kickoff_time,       /* all zeros */
+                          NTTIME * pass_last_set_time, /* all zeros */
+                          NTTIME * pass_can_change_time,       /* all zeros */
+                          NTTIME * pass_must_change_time,      /* all zeros */
+                          char *user_name,     /* NULL */
+                          char *full_name,
+                          char *home_dir, char *dir_drive, char *log_scr,
+                          char *prof_path, const char *desc, char *wkstas,
+                          char *unk_str, char *mung_dial, uint32 user_rid,     /* 0x0000 0000 */
+                          uint32 group_rid, uint32 acb_info,
+                          uint32 fields_present, uint16 logon_divs,
+                          LOGON_HRS * hrs, uint16 bad_password_count, uint16 logon_count,
+                          char newpass[516])
+{
+       DATA_BLOB blob = base64_decode_data_blob(mung_dial);
+       
+       usr->logon_time = *logon_time;  /* all zeros */
+       usr->logoff_time = *logoff_time;        /* all zeros */
+       usr->kickoff_time = *kickoff_time;      /* all zeros */
+       usr->pass_last_set_time = *pass_last_set_time;  /* all zeros */
+       usr->pass_can_change_time = *pass_can_change_time;      /* all zeros */
+       usr->pass_must_change_time = *pass_must_change_time;    /* all zeros */
+
+       ZERO_STRUCT(usr->nt_pwd);
+       ZERO_STRUCT(usr->lm_pwd);
+
+       usr->user_rid = user_rid;       /* 0x0000 0000 */
+       usr->group_rid = group_rid;
+       usr->acb_info = acb_info;
+       usr->fields_present = fields_present;   /* 09f8 27fa */
+
+       usr->logon_divs = logon_divs;   /* should be 168 (hours/week) */
+       usr->ptr_logon_hrs = hrs ? 1 : 0;
+
+       if (nt_time_is_zero(pass_must_change_time)) {
+               usr->passmustchange=PASS_MUST_CHANGE_AT_NEXT_LOGON;
+       } else {
+               usr->passmustchange=0;
+       }
+
+       ZERO_STRUCT(usr->padding1);
+       ZERO_STRUCT(usr->padding2);
+
+       usr->bad_password_count = bad_password_count;
+       usr->logon_count = logon_count;
+
+       memcpy(usr->pass, newpass, sizeof(usr->pass));
+
+       init_unistr2(&usr->uni_user_name, user_name, UNI_FLAGS_NONE);
+       init_uni_hdr(&usr->hdr_user_name, &usr->uni_user_name);
+
+       init_unistr2(&usr->uni_full_name, full_name, UNI_FLAGS_NONE);
+       init_uni_hdr(&usr->hdr_full_name, &usr->uni_full_name);
+
+       init_unistr2(&usr->uni_home_dir, home_dir, UNI_FLAGS_NONE);
+       init_uni_hdr(&usr->hdr_home_dir, &usr->uni_home_dir);
+
+       init_unistr2(&usr->uni_dir_drive, dir_drive, UNI_FLAGS_NONE);
+       init_uni_hdr(&usr->hdr_dir_drive, &usr->uni_dir_drive);
+
+       init_unistr2(&usr->uni_logon_script, log_scr, UNI_FLAGS_NONE);
+       init_uni_hdr(&usr->hdr_logon_script, &usr->uni_logon_script);
+
+       init_unistr2(&usr->uni_profile_path, prof_path, UNI_FLAGS_NONE);
+       init_uni_hdr(&usr->hdr_profile_path, &usr->uni_profile_path);
+
+       init_unistr2(&usr->uni_acct_desc, desc, UNI_FLAGS_NONE);
+       init_uni_hdr(&usr->hdr_acct_desc, &usr->uni_acct_desc);
+
+       init_unistr2(&usr->uni_workstations, wkstas, UNI_FLAGS_NONE);
+       init_uni_hdr(&usr->hdr_workstations, &usr->uni_workstations);
+
+       init_unistr2(&usr->uni_unknown_str, unk_str, UNI_FLAGS_NONE);
+       init_uni_hdr(&usr->hdr_unknown_str, &usr->uni_unknown_str);
+
+       init_unistr2_from_datablob(&usr->uni_munged_dial, &blob);
+       init_uni_hdr(&usr->hdr_munged_dial, &usr->uni_munged_dial);
+
+       data_blob_free(&blob);
+       
+       memcpy(&usr->logon_hrs, hrs, sizeof(usr->logon_hrs));
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+static BOOL sam_io_user_info23(const char *desc, SAM_USER_INFO_23 * usr,
+                              prs_struct *ps, int depth)
+{
+       if (usr == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "sam_io_user_info23");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!smb_io_time("logon_time           ", &usr->logon_time, ps, depth))
+               return False;
+       if(!smb_io_time("logoff_time          ", &usr->logoff_time, ps, depth))
+               return False;
+       if(!smb_io_time("kickoff_time         ", &usr->kickoff_time, ps, depth))
+               return False;
+       if(!smb_io_time("pass_last_set_time   ", &usr->pass_last_set_time, ps, depth))
+               return False;
+       if(!smb_io_time("pass_can_change_time ", &usr->pass_can_change_time, ps, depth))
+               return False;
+       if(!smb_io_time("pass_must_change_time", &usr->pass_must_change_time, ps, depth))
+               return False;
+
+       if(!smb_io_unihdr("hdr_user_name   ", &usr->hdr_user_name, ps, depth))  /* username unicode string header */
+               return False;
+       if(!smb_io_unihdr("hdr_full_name   ", &usr->hdr_full_name, ps, depth))  /* user's full name unicode string header */
+               return False;
+       if(!smb_io_unihdr("hdr_home_dir    ", &usr->hdr_home_dir, ps, depth))   /* home directory unicode string header */
+               return False;
+       if(!smb_io_unihdr("hdr_dir_drive   ", &usr->hdr_dir_drive, ps, depth))  /* home directory drive */
+               return False;
+       if(!smb_io_unihdr("hdr_logon_script", &usr->hdr_logon_script, ps, depth))       /* logon script unicode string header */
+               return False;
+       if(!smb_io_unihdr("hdr_profile_path", &usr->hdr_profile_path, ps, depth))       /* profile path unicode string header */
+               return False;
+       if(!smb_io_unihdr("hdr_acct_desc   ", &usr->hdr_acct_desc, ps, depth))  /* account desc */
+               return False;
+       if(!smb_io_unihdr("hdr_workstations", &usr->hdr_workstations, ps, depth))       /* wkstas user can log on from */
+               return False;
+       if(!smb_io_unihdr("hdr_unknown_str ", &usr->hdr_unknown_str, ps, depth))        /* unknown string */
+               return False;
+       if(!smb_io_unihdr("hdr_munged_dial ", &usr->hdr_munged_dial, ps, depth))        /* wkstas user can log on from */
+               return False;
+
+       if(!prs_uint8s(False, "lm_pwd        ", ps, depth, usr->lm_pwd, sizeof(usr->lm_pwd)))
+               return False;
+       if(!prs_uint8s(False, "nt_pwd        ", ps, depth, usr->nt_pwd, sizeof(usr->nt_pwd)))
+               return False;
+
+       if(!prs_uint32("user_rid      ", ps, depth, &usr->user_rid))    /* User ID */
+               return False;
+       if(!prs_uint32("group_rid     ", ps, depth, &usr->group_rid))   /* Group ID */
+               return False;
+       if(!prs_uint32("acb_info      ", ps, depth, &usr->acb_info))
+               return False;
+
+       if(!prs_uint32("fields_present ", ps, depth, &usr->fields_present))
+               return False;
+       if(!prs_uint16("logon_divs    ", ps, depth, &usr->logon_divs))  /* logon divisions per week */
+               return False;
+       if(!prs_align(ps))
+               return False;
+       if(!prs_uint32("ptr_logon_hrs ", ps, depth, &usr->ptr_logon_hrs))
+               return False;
+
+       if(!prs_uint16("bad_password_count     ", ps, depth, &usr->bad_password_count))
+               return False;
+       if(!prs_uint16("logon_count     ", ps, depth, &usr->logon_count))
+               return False;
+
+       if(!prs_uint8s(False, "padding1      ", ps, depth, usr->padding1, sizeof(usr->padding1)))
+               return False;
+       if(!prs_uint8("passmustchange ", ps, depth, &usr->passmustchange))
+               return False;
+       if(!prs_uint8("padding2       ", ps, depth, &usr->padding2))
+               return False;
+
+
+       if(!prs_uint8s(False, "password      ", ps, depth, usr->pass, sizeof(usr->pass)))
+               return False;
+
+       /* here begins pointed-to data */
+
+       if(!smb_io_unistr2("uni_user_name   ", &usr->uni_user_name, usr->hdr_user_name.buffer, ps, depth))      /* username unicode string */
+               return False;
+
+       if(!smb_io_unistr2("uni_full_name   ", &usr->uni_full_name, usr->hdr_full_name.buffer, ps, depth))      /* user's full name unicode string */
+               return False;
+
+       if(!smb_io_unistr2("uni_home_dir    ", &usr->uni_home_dir, usr->hdr_home_dir.buffer, ps, depth))        /* home directory unicode string */
+               return False;
+
+       if(!smb_io_unistr2("uni_dir_drive   ", &usr->uni_dir_drive, usr->hdr_dir_drive.buffer, ps, depth))      /* home directory drive unicode string */
+               return False;
+
+       if(!smb_io_unistr2("uni_logon_script", &usr->uni_logon_script, usr->hdr_logon_script.buffer, ps, depth))        /* logon script unicode string */
+               return False;
+
+       if(!smb_io_unistr2("uni_profile_path", &usr->uni_profile_path, usr->hdr_profile_path.buffer, ps, depth))        /* profile path unicode string */
+               return False;
+
+       if(!smb_io_unistr2("uni_acct_desc   ", &usr->uni_acct_desc, usr->hdr_acct_desc.buffer, ps, depth))      /* user desc unicode string */
+               return False;
+
+       if(!smb_io_unistr2("uni_workstations", &usr->uni_workstations, usr->hdr_workstations.buffer, ps, depth))        /* worksations user can log on from */
+               return False;
+
+       if(!smb_io_unistr2("uni_unknown_str ", &usr->uni_unknown_str, usr->hdr_unknown_str.buffer, ps, depth))  /* unknown string */
+               return False;
+
+       if(!smb_io_unistr2("uni_munged_dial ", &usr->uni_munged_dial, usr->hdr_munged_dial.buffer, ps, depth))
+               return False;
+
+       /* ok, this is only guess-work (as usual) */
+       if (usr->ptr_logon_hrs) {
+               if(!sam_io_logon_hrs("logon_hrs", &usr->logon_hrs, ps, depth))
+                       return False;
+       } 
+
+       return True;
+}
+
+/*******************************************************************
+ reads or writes a structure.
+ NB. This structure is *definately* incorrect. It's my best guess
+ currently for W2K SP2. The password field is encrypted in a different
+ way than normal... And there are definately other problems. JRA.
+********************************************************************/
+
+static BOOL sam_io_user_info25(const char *desc, SAM_USER_INFO_25 * usr, prs_struct *ps, int depth)
+{
+       if (usr == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "sam_io_user_info25");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!smb_io_time("logon_time           ", &usr->logon_time, ps, depth))
+               return False;
+       if(!smb_io_time("logoff_time          ", &usr->logoff_time, ps, depth))
+               return False;
+       if(!smb_io_time("kickoff_time         ", &usr->kickoff_time, ps, depth))
+               return False;
+       if(!smb_io_time("pass_last_set_time   ", &usr->pass_last_set_time, ps, depth))
+               return False;
+       if(!smb_io_time("pass_can_change_time ", &usr->pass_can_change_time, ps, depth))
+               return False;
+       if(!smb_io_time("pass_must_change_time", &usr->pass_must_change_time, ps, depth))
+               return False;
+
+       if(!smb_io_unihdr("hdr_user_name   ", &usr->hdr_user_name, ps, depth))  /* username unicode string header */
+               return False;
+       if(!smb_io_unihdr("hdr_full_name   ", &usr->hdr_full_name, ps, depth))  /* user's full name unicode string header */
+               return False;
+       if(!smb_io_unihdr("hdr_home_dir    ", &usr->hdr_home_dir, ps, depth))   /* home directory unicode string header */
+               return False;
+       if(!smb_io_unihdr("hdr_dir_drive   ", &usr->hdr_dir_drive, ps, depth))  /* home directory drive */
+               return False;
+       if(!smb_io_unihdr("hdr_logon_script", &usr->hdr_logon_script, ps, depth))       /* logon script unicode string header */
+               return False;
+       if(!smb_io_unihdr("hdr_profile_path", &usr->hdr_profile_path, ps, depth))       /* profile path unicode string header */
+               return False;
+       if(!smb_io_unihdr("hdr_acct_desc   ", &usr->hdr_acct_desc, ps, depth))  /* account desc */
+               return False;
+       if(!smb_io_unihdr("hdr_workstations", &usr->hdr_workstations, ps, depth))       /* wkstas user can log on from */
+               return False;
+       if(!smb_io_unihdr("hdr_unknown_str ", &usr->hdr_unknown_str, ps, depth))        /* unknown string */
+               return False;
+       if(!smb_io_unihdr("hdr_munged_dial ", &usr->hdr_munged_dial, ps, depth))        /* wkstas user can log on from */
+               return False;
+
+       if(!prs_uint8s(False, "lm_pwd        ", ps, depth, usr->lm_pwd, sizeof(usr->lm_pwd)))
+               return False;
+       if(!prs_uint8s(False, "nt_pwd        ", ps, depth, usr->nt_pwd, sizeof(usr->nt_pwd)))
+               return False;
+
+       if(!prs_uint32("user_rid      ", ps, depth, &usr->user_rid))    /* User ID */
+               return False;
+       if(!prs_uint32("group_rid     ", ps, depth, &usr->group_rid))   /* Group ID */
+               return False;
+       if(!prs_uint32("acb_info      ", ps, depth, &usr->acb_info))
+               return False;
+
+       if(!prs_uint32s(False, "unknown_6      ", ps, depth, usr->unknown_6, 6))
+               return False;
+
+       if(!prs_uint8s(False, "password      ", ps, depth, usr->pass, sizeof(usr->pass)))
+               return False;
+
+       /* here begins pointed-to data */
+
+       if(!smb_io_unistr2("uni_user_name   ", &usr->uni_user_name, usr->hdr_user_name.buffer, ps, depth))      /* username unicode string */
+               return False;
+
+       if(!smb_io_unistr2("uni_full_name   ", &usr->uni_full_name, usr->hdr_full_name.buffer, ps, depth))      /* user's full name unicode string */
+               return False;
+
+       if(!smb_io_unistr2("uni_home_dir    ", &usr->uni_home_dir, usr->hdr_home_dir.buffer, ps, depth))        /* home directory unicode string */
+               return False;
+
+       if(!smb_io_unistr2("uni_dir_drive   ", &usr->uni_dir_drive, usr->hdr_dir_drive.buffer, ps, depth))      /* home directory drive unicode string */
+               return False;
+
+       if(!smb_io_unistr2("uni_logon_script", &usr->uni_logon_script, usr->hdr_logon_script.buffer, ps, depth))        /* logon script unicode string */
+               return False;
+
+       if(!smb_io_unistr2("uni_profile_path", &usr->uni_profile_path, usr->hdr_profile_path.buffer, ps, depth))        /* profile path unicode string */
+               return False;
+
+       if(!smb_io_unistr2("uni_acct_desc   ", &usr->uni_acct_desc, usr->hdr_acct_desc.buffer, ps, depth))      /* user desc unicode string */
+               return False;
+
+       if(!smb_io_unistr2("uni_workstations", &usr->uni_workstations, usr->hdr_workstations.buffer, ps, depth))        /* worksations user can log on from */
+               return False;
+
+       if(!smb_io_unistr2("uni_unknown_str ", &usr->uni_unknown_str, usr->hdr_unknown_str.buffer, ps, depth))  /* unknown string */
+               return False;
+
+       if(!smb_io_unistr2("uni_munged_dial ", &usr->uni_munged_dial, usr->hdr_munged_dial.buffer, ps, depth))
+               return False;
+
+#if 0 /* JRA - unknown... */
+       /* ok, this is only guess-work (as usual) */
+       if (usr->ptr_logon_hrs) {
+               if(!sam_io_logon_hrs("logon_hrs", &usr->logon_hrs, ps, depth))
+                       return False;
+       } 
+#endif
+
+       return True;
+}
+
+
+/*************************************************************************
+ init_sam_user_info21W
+
+ unknown_6 = 0x0000 04ec 
+
+ *************************************************************************/
+
+void init_sam_user_info21W(SAM_USER_INFO_21 * usr,
+                          NTTIME * logon_time,
+                          NTTIME * logoff_time,
+                          NTTIME * kickoff_time,
+                          NTTIME * pass_last_set_time,
+                          NTTIME * pass_can_change_time,
+                          NTTIME * pass_must_change_time,
+                          UNISTR2 *user_name,
+                          UNISTR2 *full_name,
+                          UNISTR2 *home_dir,
+                          UNISTR2 *dir_drive,
+                          UNISTR2 *log_scr,
+                          UNISTR2 *prof_path,
+                          UNISTR2 *desc,
+                          UNISTR2 *wkstas,
+                          UNISTR2 *unk_str,
+                          UNISTR2 *mung_dial,
+                          uchar lm_pwd[16],
+                          uchar nt_pwd[16],
+                          uint32 user_rid,
+                          uint32 group_rid,
+                          uint32 acb_info,
+                          uint32 fields_present,
+                          uint16 logon_divs,
+                          LOGON_HRS * hrs,
+                          uint16 bad_password_count,
+                          uint16 logon_count)
+{
+       usr->logon_time = *logon_time;
+       usr->logoff_time = *logoff_time;
+       usr->kickoff_time = *kickoff_time;
+       usr->pass_last_set_time = *pass_last_set_time;
+       usr->pass_can_change_time = *pass_can_change_time;
+       usr->pass_must_change_time = *pass_must_change_time;
+
+       memcpy(usr->lm_pwd, lm_pwd, sizeof(usr->lm_pwd));
+       memcpy(usr->nt_pwd, nt_pwd, sizeof(usr->nt_pwd));
+
+       usr->user_rid = user_rid;
+       usr->group_rid = group_rid;
+       usr->acb_info = acb_info;
+       usr->fields_present = fields_present;   /* 0x00ff ffff */
+
+       usr->logon_divs = logon_divs;   /* should be 168 (hours/week) */
+       usr->ptr_logon_hrs = hrs ? 1 : 0;
+       usr->bad_password_count = bad_password_count;
+       usr->logon_count = logon_count;
+
+       if (nt_time_is_zero(pass_must_change_time)) {
+               usr->passmustchange=PASS_MUST_CHANGE_AT_NEXT_LOGON;
+       } else {
+               usr->passmustchange=0;
+       }
+
+       ZERO_STRUCT(usr->padding1);
+       ZERO_STRUCT(usr->padding2);
+
+       copy_unistr2(&usr->uni_user_name, user_name);
+       init_uni_hdr(&usr->hdr_user_name, &usr->uni_user_name);
+
+       copy_unistr2(&usr->uni_full_name, full_name);
+       init_uni_hdr(&usr->hdr_full_name, &usr->uni_full_name);
+
+       copy_unistr2(&usr->uni_home_dir, home_dir);
+       init_uni_hdr(&usr->hdr_home_dir, &usr->uni_home_dir);
+
+       copy_unistr2(&usr->uni_dir_drive, dir_drive);
+       init_uni_hdr(&usr->hdr_dir_drive, &usr->uni_dir_drive);
+
+       copy_unistr2(&usr->uni_logon_script, log_scr);
+       init_uni_hdr(&usr->hdr_logon_script, &usr->uni_logon_script);
+
+       copy_unistr2(&usr->uni_profile_path, prof_path);
+       init_uni_hdr(&usr->hdr_profile_path, &usr->uni_profile_path);
+
+       copy_unistr2(&usr->uni_acct_desc, desc);
+       init_uni_hdr(&usr->hdr_acct_desc, &usr->uni_acct_desc);
+
+       copy_unistr2(&usr->uni_workstations, wkstas);
+       init_uni_hdr(&usr->hdr_workstations, &usr->uni_workstations);
+
+       copy_unistr2(&usr->uni_unknown_str, unk_str);
+       init_uni_hdr(&usr->hdr_unknown_str, &usr->uni_unknown_str);
+
+       copy_unistr2(&usr->uni_munged_dial, mung_dial);
+       init_uni_hdr(&usr->hdr_munged_dial, &usr->uni_munged_dial);
+
+       memcpy(&usr->logon_hrs, hrs, sizeof(usr->logon_hrs));
+}
+
+/*************************************************************************
+ init_sam_user_info21
+
+ unknown_6 = 0x0000 04ec 
+
+ *************************************************************************/
+
+NTSTATUS init_sam_user_info21A(SAM_USER_INFO_21 *usr, SAM_ACCOUNT *pw, DOM_SID *domain_sid)
+{
+       NTTIME          logon_time, logoff_time, kickoff_time,
+                       pass_last_set_time, pass_can_change_time,
+                       pass_must_change_time;
+                       
+       const char*             user_name = pdb_get_username(pw);
+       const char*             full_name = pdb_get_fullname(pw);
+       const char*             home_dir  = pdb_get_homedir(pw);
+       const char*             dir_drive = pdb_get_dir_drive(pw);
+       const char*             logon_script = pdb_get_logon_script(pw);
+       const char*             profile_path = pdb_get_profile_path(pw);
+       const char*             description = pdb_get_acct_desc(pw);
+       const char*             workstations = pdb_get_workstations(pw);
+       const char*             munged_dial = pdb_get_munged_dial(pw);
+       DATA_BLOB               munged_dial_blob;
+
+       uint32 user_rid;
+       const DOM_SID *user_sid;
+
+       uint32 group_rid;
+       const DOM_SID *group_sid;
+
+       if (munged_dial) {
+               munged_dial_blob = base64_decode_data_blob(munged_dial);
+       } else {
+               munged_dial_blob = data_blob(NULL, 0);
+       }
+
+       /* Create NTTIME structs */
+       unix_to_nt_time (&logon_time,           pdb_get_logon_time(pw));
+       unix_to_nt_time (&logoff_time,          pdb_get_logoff_time(pw));
+       unix_to_nt_time (&kickoff_time,         pdb_get_kickoff_time(pw));
+       unix_to_nt_time (&pass_last_set_time,   pdb_get_pass_last_set_time(pw));
+       unix_to_nt_time (&pass_can_change_time, pdb_get_pass_can_change_time(pw));
+       unix_to_nt_time (&pass_must_change_time,pdb_get_pass_must_change_time(pw));
+       
+       /* structure assignment */
+       usr->logon_time            = logon_time;
+       usr->logoff_time           = logoff_time;
+       usr->kickoff_time          = kickoff_time;
+       usr->pass_last_set_time    = pass_last_set_time;
+       usr->pass_can_change_time  = pass_can_change_time;
+       usr->pass_must_change_time = pass_must_change_time;
+
+       ZERO_STRUCT(usr->nt_pwd);
+       ZERO_STRUCT(usr->lm_pwd);
+
+       user_sid = pdb_get_user_sid(pw);
+       
+       if (!sid_peek_check_rid(domain_sid, user_sid, &user_rid)) {
+               fstring user_sid_string;
+               fstring domain_sid_string;
+               DEBUG(0, ("init_sam_user_info_21A: User %s has SID %s, \nwhich conflicts with "
+                         "the domain sid %s.  Failing operation.\n", 
+                         user_name, 
+                         sid_to_string(user_sid_string, user_sid),
+                         sid_to_string(domain_sid_string, domain_sid)));
+               data_blob_free(&munged_dial_blob);
+               return NT_STATUS_UNSUCCESSFUL;
+       }
+
+       group_sid = pdb_get_group_sid(pw);
+       
+       if (!sid_peek_check_rid(domain_sid, group_sid, &group_rid)) {
+               fstring group_sid_string;
+               fstring domain_sid_string;
+               DEBUG(0, ("init_sam_user_info_21A: User %s has Primary Group SID %s, \n"
+                         "which conflicts with the domain sid %s.  Failing operation.\n", 
+                         user_name, 
+                         sid_to_string(group_sid_string, group_sid),
+                         sid_to_string(domain_sid_string, domain_sid)));
+               data_blob_free(&munged_dial_blob);
+               return NT_STATUS_UNSUCCESSFUL;
+       }
+
+       usr->user_rid  = user_rid;
+       usr->group_rid = group_rid;
+       usr->acb_info  = pdb_get_acct_ctrl(pw);
+
+       /*
+         Look at a user on a real NT4 PDC with usrmgr, press
+         'ok'. Then you will see that fields_present is set to
+         0x08f827fa. Look at the user immediately after that again,
+         and you will see that 0x00fffff is returned. This solves
+         the problem that you get access denied after having looked
+         at the user.
+         -- Volker
+       */
+       usr->fields_present = pdb_build_fields_present(pw);
+
+       usr->logon_divs = pdb_get_logon_divs(pw); 
+       usr->ptr_logon_hrs = pdb_get_hours(pw) ? 1 : 0;
+       usr->bad_password_count = pdb_get_bad_password_count(pw);
+       usr->logon_count = pdb_get_logon_count(pw);
+
+       if (pdb_get_pass_must_change_time(pw) == 0) {
+               usr->passmustchange=PASS_MUST_CHANGE_AT_NEXT_LOGON;
+       } else {
+               usr->passmustchange=0;
+       }
+
+       ZERO_STRUCT(usr->padding1);
+       ZERO_STRUCT(usr->padding2);
+
+       init_unistr2(&usr->uni_user_name, user_name, UNI_STR_TERMINATE);
+       init_uni_hdr(&usr->hdr_user_name, &usr->uni_user_name);
+
+       init_unistr2(&usr->uni_full_name, full_name, UNI_STR_TERMINATE);
+       init_uni_hdr(&usr->hdr_full_name, &usr->uni_full_name);
+
+       init_unistr2(&usr->uni_home_dir, home_dir, UNI_STR_TERMINATE);
+       init_uni_hdr(&usr->hdr_home_dir, &usr->uni_home_dir);
+
+       init_unistr2(&usr->uni_dir_drive, dir_drive, UNI_STR_TERMINATE);
+       init_uni_hdr(&usr->hdr_dir_drive, &usr->uni_dir_drive);
+
+       init_unistr2(&usr->uni_logon_script, logon_script, UNI_STR_TERMINATE);
+       init_uni_hdr(&usr->hdr_logon_script, &usr->uni_logon_script);
+
+       init_unistr2(&usr->uni_profile_path, profile_path, UNI_STR_TERMINATE);
+       init_uni_hdr(&usr->hdr_profile_path, &usr->uni_profile_path);
+
+       init_unistr2(&usr->uni_acct_desc, description, UNI_STR_TERMINATE);
+       init_uni_hdr(&usr->hdr_acct_desc, &usr->uni_acct_desc);
+
+       init_unistr2(&usr->uni_workstations, workstations, UNI_STR_TERMINATE);
+       init_uni_hdr(&usr->hdr_workstations, &usr->uni_workstations);
+
+       init_unistr2(&usr->uni_unknown_str, NULL, UNI_STR_TERMINATE);
+       init_uni_hdr(&usr->hdr_unknown_str, &usr->uni_unknown_str);
+
+       init_unistr2_from_datablob(&usr->uni_munged_dial, &munged_dial_blob);
+       init_uni_hdr(&usr->hdr_munged_dial, &usr->uni_munged_dial);
+       data_blob_free(&munged_dial_blob);
+
+       if (pdb_get_hours(pw)) {
+               usr->logon_hrs.max_len = 1260;
+               usr->logon_hrs.offset = 0;
+               usr->logon_hrs.len = pdb_get_hours_len(pw);
+               memcpy(&usr->logon_hrs.hours, pdb_get_hours(pw), MAX_HOURS_LEN);
+       } else {
+               usr->logon_hrs.max_len = 1260;
+               usr->logon_hrs.offset = 0;
+               usr->logon_hrs.len = 0;
+               memset(&usr->logon_hrs, 0xff, sizeof(usr->logon_hrs));
+       }
+
+       return NT_STATUS_OK;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+static BOOL sam_io_user_info21(const char *desc, SAM_USER_INFO_21 * usr,
+                       prs_struct *ps, int depth)
+{
+       if (usr == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "sam_io_user_info21");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!smb_io_time("logon_time           ", &usr->logon_time, ps, depth))
+               return False;
+       if(!smb_io_time("logoff_time          ", &usr->logoff_time, ps, depth))
+               return False;
+       if(!smb_io_time("pass_last_set_time   ", &usr->pass_last_set_time, ps,depth))
+               return False;
+       if(!smb_io_time("kickoff_time         ", &usr->kickoff_time, ps, depth))
+               return False;
+       if(!smb_io_time("pass_can_change_time ", &usr->pass_can_change_time, ps,depth))
+               return False;
+       if(!smb_io_time("pass_must_change_time", &usr->pass_must_change_time,  ps, depth))
+               return False;
+
+       if(!smb_io_unihdr("hdr_user_name   ", &usr->hdr_user_name, ps, depth))  /* username unicode string header */
+               return False;
+       if(!smb_io_unihdr("hdr_full_name   ", &usr->hdr_full_name, ps, depth))  /* user's full name unicode string header */
+               return False;
+       if(!smb_io_unihdr("hdr_home_dir    ", &usr->hdr_home_dir, ps, depth))   /* home directory unicode string header */
+               return False;
+       if(!smb_io_unihdr("hdr_dir_drive   ", &usr->hdr_dir_drive, ps, depth))  /* home directory drive */
+               return False;
+       if(!smb_io_unihdr("hdr_logon_script", &usr->hdr_logon_script, ps, depth))       /* logon script unicode string header */
+               return False;
+       if(!smb_io_unihdr("hdr_profile_path", &usr->hdr_profile_path, ps, depth))       /* profile path unicode string header */
+               return False;
+       if(!smb_io_unihdr("hdr_acct_desc   ", &usr->hdr_acct_desc, ps, depth))  /* account desc */
+               return False;
+       if(!smb_io_unihdr("hdr_workstations", &usr->hdr_workstations, ps, depth))       /* wkstas user can log on from */
+               return False;
+       if(!smb_io_unihdr("hdr_unknown_str ", &usr->hdr_unknown_str, ps, depth))        /* unknown string */
+               return False;
+       if(!smb_io_unihdr("hdr_munged_dial ", &usr->hdr_munged_dial, ps, depth))        /* wkstas user can log on from */
+               return False;
+
+       if(!prs_uint8s(False, "lm_pwd        ", ps, depth, usr->lm_pwd, sizeof(usr->lm_pwd)))
+               return False;
+       if(!prs_uint8s(False, "nt_pwd        ", ps, depth, usr->nt_pwd, sizeof(usr->nt_pwd)))
+               return False;
+
+       if(!prs_uint32("user_rid      ", ps, depth, &usr->user_rid))    /* User ID */
+               return False;
+       if(!prs_uint32("group_rid     ", ps, depth, &usr->group_rid))   /* Group ID */
+               return False;
+       if(!prs_uint32("acb_info      ", ps, depth, &usr->acb_info))
+               return False;
+
+       if(!prs_uint32("fields_present ", ps, depth, &usr->fields_present))
+               return False;
+       if(!prs_uint16("logon_divs    ", ps, depth, &usr->logon_divs))  /* logon divisions per week */
+               return False;
+       if(!prs_align(ps))
+               return False;
+       if(!prs_uint32("ptr_logon_hrs ", ps, depth, &usr->ptr_logon_hrs))
+               return False;
+
+       if(!prs_uint16("bad_password_count     ", ps, depth, &usr->bad_password_count))
+               return False;
+       if(!prs_uint16("logon_count     ", ps, depth, &usr->logon_count))
+               return False;
+
+       if(!prs_uint8s(False, "padding1      ", ps, depth, usr->padding1, sizeof(usr->padding1)))
+               return False;
+       if(!prs_uint8("passmustchange ", ps, depth, &usr->passmustchange))
+               return False;
+       if(!prs_uint8("padding2       ", ps, depth, &usr->padding2))
+               return False;
+
+       /* here begins pointed-to data */
+
+       if(!smb_io_unistr2("uni_user_name   ", &usr->uni_user_name,usr->hdr_user_name.buffer, ps, depth))       /* username unicode string */
+               return False;
+       if(!smb_io_unistr2("uni_full_name   ", &usr->uni_full_name, usr->hdr_full_name.buffer, ps, depth))      /* user's full name unicode string */
+               return False;
+       if(!smb_io_unistr2("uni_home_dir    ", &usr->uni_home_dir, usr->hdr_home_dir.buffer, ps, depth))        /* home directory unicode string */
+               return False;
+       if(!smb_io_unistr2("uni_dir_drive   ", &usr->uni_dir_drive, usr->hdr_dir_drive.buffer, ps, depth))      /* home directory drive unicode string */
+               return False;
+       if(!smb_io_unistr2("uni_logon_script", &usr->uni_logon_script, usr->hdr_logon_script.buffer, ps, depth))        /* logon script unicode string */
+               return False;
+       if(!smb_io_unistr2("uni_profile_path", &usr->uni_profile_path, usr->hdr_profile_path.buffer, ps, depth))        /* profile path unicode string */
+               return False;
+       if(!smb_io_unistr2("uni_acct_desc   ", &usr->uni_acct_desc, usr->hdr_acct_desc.buffer, ps, depth))      /* user desc unicode string */
+               return False;
+       if(!smb_io_unistr2("uni_workstations", &usr->uni_workstations, usr->hdr_workstations.buffer, ps, depth))        /* worksations user can log on from */
+               return False;
+       if(!smb_io_unistr2("uni_unknown_str ", &usr->uni_unknown_str, usr->hdr_unknown_str.buffer, ps, depth))  /* unknown string */
+               return False;
+       if(!smb_io_unistr2("uni_munged_dial ", &usr->uni_munged_dial,usr->hdr_munged_dial.buffer, ps, depth))   /* worksations user can log on from */
+               return False;
+
+       /* ok, this is only guess-work (as usual) */
+       if (usr->ptr_logon_hrs) {
+               if(!sam_io_logon_hrs("logon_hrs", &usr->logon_hrs, ps, depth))
+                       return False;
+       }
+
+       return True;
+}
+
+void init_sam_user_info20A(SAM_USER_INFO_20 *usr, SAM_ACCOUNT *pw)
+{
+       const char *munged_dial = pdb_get_munged_dial(pw);
+       DATA_BLOB blob = base64_decode_data_blob(munged_dial);
+       
+       init_unistr2_from_datablob(&usr->uni_munged_dial, &blob);
+       init_uni_hdr(&usr->hdr_munged_dial, &usr->uni_munged_dial);
+       data_blob_free(&blob);
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+static BOOL sam_io_user_info20(const char *desc, SAM_USER_INFO_20 *usr,
+                       prs_struct *ps, int depth)
+{
+       if (usr == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "sam_io_user_info20");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!smb_io_unihdr("hdr_munged_dial ", &usr->hdr_munged_dial, ps, depth))        /* wkstas user can log on from */
+               return False;
+
+       if(!smb_io_unistr2("uni_munged_dial ", &usr->uni_munged_dial,usr->hdr_munged_dial.buffer, ps, depth))   /* worksations user can log on from */
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+inits a SAM_USERINFO_CTR structure.
+********************************************************************/
+
+NTSTATUS make_samr_userinfo_ctr_usr21(TALLOC_CTX *ctx, SAM_USERINFO_CTR * ctr,
+                                   uint16 switch_value,
+                                   SAM_USER_INFO_21 * usr)
+{
+       DEBUG(5, ("make_samr_userinfo_ctr_usr21\n"));
+
+       ctr->switch_value = switch_value;
+       ctr->info.id = NULL;
+
+       switch (switch_value) {
+       case 16:
+               ctr->info.id16 = TALLOC_ZERO_P(ctx,SAM_USER_INFO_16);
+               if (ctr->info.id16 == NULL)
+                       return NT_STATUS_NO_MEMORY;
+
+               init_sam_user_info16(ctr->info.id16, usr->acb_info);
+               break;
+#if 0
+/* whoops - got this wrong.  i think.  or don't understand what's happening. */
+       case 17:
+               {
+                       NTTIME expire;
+                       info = (void *)&id11;
+
+                       expire.low = 0xffffffff;
+                       expire.high = 0x7fffffff;
+
+                       ctr->info.id = TALLOC_ZERO_P(ctx,SAM_USER_INFO_17);
+                       init_sam_user_info11(ctr->info.id17, &expire,
+                                            "BROOKFIELDS$",    /* name */
+                                            0x03ef,    /* user rid */
+                                            0x201,     /* group rid */
+                                            0x0080);   /* acb info */
+
+                       break;
+               }
+#endif
+       case 18:
+               ctr->info.id18 = TALLOC_ZERO_P(ctx,SAM_USER_INFO_18);
+               if (ctr->info.id18 == NULL)
+                       return NT_STATUS_NO_MEMORY;
+
+               init_sam_user_info18(ctr->info.id18, usr->lm_pwd, usr->nt_pwd);
+               break;
+       case 21:
+               {
+                       SAM_USER_INFO_21 *cusr;
+                       cusr = TALLOC_ZERO_P(ctx,SAM_USER_INFO_21);
+                       ctr->info.id21 = cusr;
+                       if (ctr->info.id21 == NULL)
+                               return NT_STATUS_NO_MEMORY;
+                       memcpy(cusr, usr, sizeof(*usr));
+                       memset(cusr->lm_pwd, 0, sizeof(cusr->lm_pwd));
+                       memset(cusr->nt_pwd, 0, sizeof(cusr->nt_pwd));
+                       break;
+               }
+       default:
+               DEBUG(4,("make_samr_userinfo_ctr: unsupported info\n"));
+               return NT_STATUS_INVALID_INFO_CLASS;
+       }
+
+       return NT_STATUS_OK;
+}
+
+/*******************************************************************
+inits a SAM_USERINFO_CTR structure.
+********************************************************************/
+
+static void init_samr_userinfo_ctr(SAM_USERINFO_CTR * ctr, DATA_BLOB *sess_key,
+                                  uint16 switch_value, void *info)
+{
+       DEBUG(5, ("init_samr_userinfo_ctr\n"));
+
+       ctr->switch_value = switch_value;
+       ctr->info.id = info;
+
+       switch (switch_value) {
+       case 0x18:
+               SamOEMhashBlob(ctr->info.id24->pass, 516, sess_key);
+               dump_data(100, (char *)sess_key->data, sess_key->length);
+               dump_data(100, (char *)ctr->info.id24->pass, 516);
+               break;
+       case 0x17:
+               SamOEMhashBlob(ctr->info.id23->pass, 516, sess_key);
+               dump_data(100, (char *)sess_key->data, sess_key->length);
+               dump_data(100, (char *)ctr->info.id23->pass, 516);
+               break;
+       case 0x07:
+               break;
+       default:
+               DEBUG(4,("init_samr_userinfo_ctr: unsupported switch level: %d\n", switch_value));
+       }
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+static BOOL samr_io_userinfo_ctr(const char *desc, SAM_USERINFO_CTR **ppctr,
+                                prs_struct *ps, int depth)
+{
+       BOOL ret;
+       SAM_USERINFO_CTR *ctr;
+
+       prs_debug(ps, depth, desc, "samr_io_userinfo_ctr");
+       depth++;
+
+       if (UNMARSHALLING(ps)) {
+               ctr = PRS_ALLOC_MEM(ps,SAM_USERINFO_CTR,1);
+               if (ctr == NULL)
+                       return False;
+               *ppctr = ctr;
+       } else {
+               ctr = *ppctr;
+       }
+
+       /* lkclXXXX DO NOT ALIGN BEFORE READING SWITCH VALUE! */
+
+       if(!prs_uint16("switch_value", ps, depth, &ctr->switch_value))
+               return False;
+       if(!prs_align(ps))
+               return False;
+
+       ret = False;
+
+       switch (ctr->switch_value) {
+       case 7:
+               if (UNMARSHALLING(ps))
+                       ctr->info.id7 = PRS_ALLOC_MEM(ps,SAM_USER_INFO_7,1);
+               if (ctr->info.id7 == NULL) {
+                       DEBUG(2,("samr_io_userinfo_ctr: info pointer not initialised\n"));
+                       return False;
+               }
+               ret = sam_io_user_info7("", ctr->info.id7, ps, depth);
+               break;
+       case 9:
+               if (UNMARSHALLING(ps))
+                       ctr->info.id9 = PRS_ALLOC_MEM(ps,SAM_USER_INFO_9,1);
+               if (ctr->info.id9 == NULL) {
+                       DEBUG(2,("samr_io_userinfo_ctr: info pointer not initialised\n"));
+                       return False;
+               }
+               ret = sam_io_user_info9("", ctr->info.id9, ps, depth);
+               break;
+       case 16:
+               if (UNMARSHALLING(ps))
+                       ctr->info.id16 = PRS_ALLOC_MEM(ps,SAM_USER_INFO_16,1);
+               if (ctr->info.id16 == NULL) {
+                       DEBUG(2,("samr_io_userinfo_ctr: info pointer not initialised\n"));
+                       return False;
+               }
+               ret = sam_io_user_info16("", ctr->info.id16, ps, depth);
+               break;
+       case 17:
+               if (UNMARSHALLING(ps))
+                       ctr->info.id17 = PRS_ALLOC_MEM(ps,SAM_USER_INFO_17,1);
+
+               if (ctr->info.id17 == NULL) {
+                       DEBUG(2,("samr_io_userinfo_ctr: info pointer not initialised\n"));
+                       return False;
+               }
+               ret = sam_io_user_info17("", ctr->info.id17, ps, depth);
+               break;
+       case 18:
+               if (UNMARSHALLING(ps))
+                       ctr->info.id18 = PRS_ALLOC_MEM(ps,SAM_USER_INFO_18,1);
+
+               if (ctr->info.id18 == NULL) {
+                       DEBUG(2,("samr_io_userinfo_ctr: info pointer not initialised\n"));
+                       return False;
+               }
+               ret = sam_io_user_info18("", ctr->info.id18, ps, depth);
+               break;
+       case 20:
+               if (UNMARSHALLING(ps))
+                       ctr->info.id20 = PRS_ALLOC_MEM(ps,SAM_USER_INFO_20,1);
+
+               if (ctr->info.id20 == NULL) {
+                       DEBUG(2,("samr_io_userinfo_ctr: info pointer not initialised\n"));
+                       return False;
+               }
+               ret = sam_io_user_info20("", ctr->info.id20, ps, depth);
+               break;
+       case 21:
+               if (UNMARSHALLING(ps))
+                       ctr->info.id21 = PRS_ALLOC_MEM(ps,SAM_USER_INFO_21,1);
+
+               if (ctr->info.id21 == NULL) {
+                       DEBUG(2,("samr_io_userinfo_ctr: info pointer not initialised\n"));
+                       return False;
+               }
+               ret = sam_io_user_info21("", ctr->info.id21, ps, depth);
+               break;
+       case 23:
+               if (UNMARSHALLING(ps))
+                       ctr->info.id23 = PRS_ALLOC_MEM(ps,SAM_USER_INFO_23,1);
+
+               if (ctr->info.id23 == NULL) {
+                       DEBUG(2,("samr_io_userinfo_ctr: info pointer not initialised\n"));
+                       return False;
+               }
+               ret = sam_io_user_info23("", ctr->info.id23, ps, depth);
+               break;
+       case 24:
+               if (UNMARSHALLING(ps))
+                       ctr->info.id24 = PRS_ALLOC_MEM(ps,SAM_USER_INFO_24,1);
+
+               if (ctr->info.id24 == NULL) {
+                       DEBUG(2,("samr_io_userinfo_ctr: info pointer not initialised\n"));
+                       return False;
+               }
+               ret = sam_io_user_info24("", ctr->info.id24, ps,  depth);
+               break;
+       case 25:
+               if (UNMARSHALLING(ps))
+                       ctr->info.id25 = PRS_ALLOC_MEM(ps,SAM_USER_INFO_25,1);
+
+               if (ctr->info.id25 == NULL) {
+                       DEBUG(2,("samr_io_userinfo_ctr: info pointer not initialised\n"));
+                       return False;
+               }
+               ret = sam_io_user_info25("", ctr->info.id25, ps, depth);
+               break;
+       default:
+               DEBUG(2, ("samr_io_userinfo_ctr: unknown switch level 0x%x\n", ctr->switch_value));
+               ret = False;
+               break;
+       }
+
+       return ret;
+}
+
+/*******************************************************************
+inits a SAMR_R_QUERY_USERINFO structure.
+********************************************************************/
+
+void init_samr_r_query_userinfo(SAMR_R_QUERY_USERINFO * r_u,
+                               SAM_USERINFO_CTR * ctr, NTSTATUS status)
+{
+       DEBUG(5, ("init_samr_r_query_userinfo\n"));
+
+       r_u->ptr = 0;
+       r_u->ctr = NULL;
+
+       if (NT_STATUS_IS_OK(status)) {
+               r_u->ptr = 1;
+               r_u->ctr = ctr;
+       }
+
+       r_u->status = status;   /* return status */
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_r_query_userinfo(const char *desc, SAMR_R_QUERY_USERINFO * r_u,
+                             prs_struct *ps, int depth)
+{
+       if (r_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_r_query_userinfo");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!prs_uint32("ptr", ps, depth, &r_u->ptr))
+               return False;
+
+       if (r_u->ptr != 0) {
+               if(!samr_io_userinfo_ctr("ctr", &r_u->ctr, ps, depth))
+                       return False;
+       }
+
+       if(!prs_align(ps))
+               return False;
+       if(!prs_ntstatus("status", ps, depth, &r_u->status))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+inits a SAMR_Q_SET_USERINFO structure.
+********************************************************************/
+
+void init_samr_q_set_userinfo(SAMR_Q_SET_USERINFO * q_u,
+                             POLICY_HND *hnd, DATA_BLOB *sess_key,
+                             uint16 switch_value, void *info)
+{
+       DEBUG(5, ("init_samr_q_set_userinfo\n"));
+
+       q_u->pol = *hnd;
+       q_u->switch_value = switch_value;
+       init_samr_userinfo_ctr(q_u->ctr, sess_key, switch_value, info);
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_q_set_userinfo(const char *desc, SAMR_Q_SET_USERINFO * q_u,
+                           prs_struct *ps, int depth)
+{
+       if (q_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_q_set_userinfo");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       smb_io_pol_hnd("pol", &(q_u->pol), ps, depth);
+
+       if(!prs_uint16("switch_value", ps, depth, &q_u->switch_value))
+               return False;
+       if(!samr_io_userinfo_ctr("ctr", &q_u->ctr, ps, depth))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+inits a SAMR_R_SET_USERINFO structure.
+********************************************************************/
+
+void init_samr_r_set_userinfo(SAMR_R_SET_USERINFO * r_u, NTSTATUS status)
+{
+       DEBUG(5, ("init_samr_r_set_userinfo\n"));
+
+       r_u->status = status;   /* return status */
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_r_set_userinfo(const char *desc, SAMR_R_SET_USERINFO * r_u,
+                           prs_struct *ps, int depth)
+{
+       if (r_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_r_set_userinfo");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!prs_ntstatus("status", ps, depth, &r_u->status))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+inits a SAMR_Q_SET_USERINFO2 structure.
+********************************************************************/
+
+void init_samr_q_set_userinfo2(SAMR_Q_SET_USERINFO2 * q_u,
+                              POLICY_HND *hnd, DATA_BLOB *sess_key,
+                              uint16 switch_value, SAM_USERINFO_CTR * ctr)
+{
+       DEBUG(5, ("init_samr_q_set_userinfo2\n"));
+
+       q_u->pol = *hnd;
+       q_u->switch_value = switch_value;
+       q_u->ctr = ctr;
+
+       if (q_u->ctr != NULL)
+               q_u->ctr->switch_value = switch_value;
+
+       switch (switch_value) {
+       case 18:
+               SamOEMhashBlob(ctr->info.id18->lm_pwd, 16, sess_key);
+               SamOEMhashBlob(ctr->info.id18->nt_pwd, 16, sess_key);
+               dump_data(100, (char *)sess_key->data, sess_key->length);
+               dump_data(100, (char *)ctr->info.id18->lm_pwd, 16);
+               dump_data(100, (char *)ctr->info.id18->nt_pwd, 16);
+               break;
+       }
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_q_set_userinfo2(const char *desc, SAMR_Q_SET_USERINFO2 * q_u,
+                            prs_struct *ps, int depth)
+{
+       if (q_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_q_set_userinfo2");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!smb_io_pol_hnd("pol", &q_u->pol, ps, depth))
+               return False;
+
+       if(!prs_uint16("switch_value", ps, depth, &q_u->switch_value))
+               return False;
+       if(!samr_io_userinfo_ctr("ctr", &q_u->ctr, ps, depth))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+inits a SAMR_R_SET_USERINFO2 structure.
+********************************************************************/
+
+void init_samr_r_set_userinfo2(SAMR_R_SET_USERINFO2 * r_u, NTSTATUS status)
+{
+       DEBUG(5, ("init_samr_r_set_userinfo2\n"));
+
+       r_u->status = status;   /* return status */
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_r_set_userinfo2(const char *desc, SAMR_R_SET_USERINFO2 * r_u,
+                            prs_struct *ps, int depth)
+{
+       if (r_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_r_set_userinfo2");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!prs_ntstatus("status", ps, depth, &r_u->status))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+inits a SAMR_Q_CONNECT structure.
+********************************************************************/
+
+void init_samr_q_connect(SAMR_Q_CONNECT * q_u,
+                        char *srv_name, uint32 access_mask)
+{
+       DEBUG(5, ("init_samr_q_connect\n"));
+
+       /* make PDC server name \\server */
+       q_u->ptr_srv_name = (srv_name != NULL && *srv_name) ? 1 : 0;
+       init_unistr2(&q_u->uni_srv_name, srv_name, UNI_STR_TERMINATE);
+
+       /* example values: 0x0000 0002 */
+       q_u->access_mask = access_mask;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_q_connect(const char *desc, SAMR_Q_CONNECT * q_u,
+                      prs_struct *ps, int depth)
+{
+       if (q_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_q_connect");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!prs_uint32("ptr_srv_name", ps, depth, &q_u->ptr_srv_name))
+               return False;
+       if(!smb_io_unistr2("", &q_u->uni_srv_name, q_u->ptr_srv_name, ps, depth))
+               return False;
+
+       if(!prs_align(ps))
+               return False;
+       if(!prs_uint32("access_mask", ps, depth, &q_u->access_mask))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_r_connect(const char *desc, SAMR_R_CONNECT * r_u,
+                      prs_struct *ps, int depth)
+{
+       if (r_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_r_connect");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!smb_io_pol_hnd("connect_pol", &r_u->connect_pol, ps, depth))
+               return False;
+
+       if(!prs_ntstatus("status", ps, depth, &r_u->status))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+inits a SAMR_Q_CONNECT4 structure.
+********************************************************************/
+
+void init_samr_q_connect4(SAMR_Q_CONNECT4 * q_u,
+                         char *srv_name, uint32 access_mask)
+{
+       DEBUG(5, ("init_samr_q_connect4\n"));
+
+       /* make PDC server name \\server */
+       q_u->ptr_srv_name = (srv_name != NULL && *srv_name) ? 1 : 0;
+       init_unistr2(&q_u->uni_srv_name, srv_name, UNI_STR_TERMINATE);
+
+       /* Only value we've seen, possibly an address type ? */
+       q_u->unk_0 = 2;
+
+       /* example values: 0x0000 0002 */
+       q_u->access_mask = access_mask;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_q_connect4(const char *desc, SAMR_Q_CONNECT4 * q_u,
+                       prs_struct *ps, int depth)
+{
+       if (q_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_q_connect4");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!prs_uint32("ptr_srv_name", ps, depth, &q_u->ptr_srv_name))
+               return False;
+       if(!smb_io_unistr2("", &q_u->uni_srv_name, q_u->ptr_srv_name, ps, depth))
+               return False;
+
+       if(!prs_align(ps))
+               return False;
+       if(!prs_uint32("unk_0", ps, depth, &q_u->unk_0))
+               return False;
+       if(!prs_uint32("access_mask", ps, depth, &q_u->access_mask))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_r_connect4(const char *desc, SAMR_R_CONNECT4 * r_u,
+                       prs_struct *ps, int depth)
+{
+       if (r_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_r_connect4");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!smb_io_pol_hnd("connect_pol", &r_u->connect_pol, ps, depth))
+               return False;
+
+       if(!prs_ntstatus("status", ps, depth, &r_u->status))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+inits a SAMR_Q_CONNECT5 structure.
+********************************************************************/
+
+void init_samr_q_connect5(SAMR_Q_CONNECT5 * q_u,
+                         char *srv_name, uint32 access_mask)
+{
+       DEBUG(5, ("init_samr_q_connect5\n"));
+
+       /* make PDC server name \\server */
+       q_u->ptr_srv_name = (srv_name != NULL && *srv_name) ? 1 : 0;
+       init_unistr2(&q_u->uni_srv_name, srv_name, UNI_STR_TERMINATE);
+
+       /* example values: 0x0000 0002 */
+       q_u->access_mask = access_mask;
+
+       q_u->level = 1;
+       q_u->info1_unk1 = 3;
+       q_u->info1_unk2 = 0;
+}
+
+/*******************************************************************
+inits a SAMR_R_CONNECT5 structure.
+********************************************************************/
+
+void init_samr_r_connect5(SAMR_R_CONNECT5 * r_u, POLICY_HND *pol, NTSTATUS status)
+{
+       DEBUG(5, ("init_samr_q_connect5\n"));
+
+       r_u->level = 1;
+       r_u->info1_unk1 = 3;
+       r_u->info1_unk2 = 0;
+
+       r_u->connect_pol = *pol;
+       r_u->status = status;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_q_connect5(const char *desc, SAMR_Q_CONNECT5 * q_u,
+                       prs_struct *ps, int depth)
+{
+       if (q_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_q_connect5");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!prs_uint32("ptr_srv_name", ps, depth, &q_u->ptr_srv_name))
+               return False;
+       if(!smb_io_unistr2("", &q_u->uni_srv_name, q_u->ptr_srv_name, ps, depth))
+               return False;
+
+       if(!prs_align(ps))
+               return False;
+       if(!prs_uint32("access_mask", ps, depth, &q_u->access_mask))
+               return False;
+
+       if(!prs_uint32("level", ps, depth, &q_u->level))
+               return False;
+       if(!prs_uint32("level", ps, depth, &q_u->level))
+               return False;
+       
+       if(!prs_uint32("info1_unk1", ps, depth, &q_u->info1_unk1))
+               return False;
+       if(!prs_uint32("info1_unk2", ps, depth, &q_u->info1_unk2))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_r_connect5(const char *desc, SAMR_R_CONNECT5 * r_u,
+                       prs_struct *ps, int depth)
+{
+       if (r_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_r_connect5");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!prs_uint32("level", ps, depth, &r_u->level))
+               return False;
+       if(!prs_uint32("level", ps, depth, &r_u->level))
+               return False;
+       if(!prs_uint32("info1_unk1", ps, depth, &r_u->info1_unk1))
+               return False;
+       if(!prs_uint32("info1_unk2", ps, depth, &r_u->info1_unk2))
+               return False;
+
+       if(!smb_io_pol_hnd("connect_pol", &r_u->connect_pol, ps, depth))
+               return False;
+
+       if(!prs_ntstatus("status", ps, depth, &r_u->status))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+inits a SAMR_Q_CONNECT_ANON structure.
+********************************************************************/
+
+void init_samr_q_connect_anon(SAMR_Q_CONNECT_ANON * q_u)
+{
+       DEBUG(5, ("init_samr_q_connect_anon\n"));
+
+       q_u->ptr = 1;
+       q_u->unknown_0 = 0x5c;  /* server name (?!!) */
+       q_u->unknown_1 = 0x01;
+       q_u->access_mask = 0x20;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_q_connect_anon(const char *desc, SAMR_Q_CONNECT_ANON * q_u,
+                           prs_struct *ps, int depth)
+{
+       if (q_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_q_connect_anon");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!prs_uint32("ptr      ", ps, depth, &q_u->ptr))
+               return False;
+       if(!prs_uint16("unknown_0", ps, depth, &q_u->unknown_0))
+               return False;
+       if(!prs_uint16("unknown_1", ps, depth, &q_u->unknown_1))
+               return False;
+       if(!prs_uint32("access_mask", ps, depth, &q_u->access_mask))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_r_connect_anon(const char *desc, SAMR_R_CONNECT_ANON * r_u,
+                           prs_struct *ps, int depth)
+{
+       if (r_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_r_connect_anon");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!smb_io_pol_hnd("connect_pol", &r_u->connect_pol, ps, depth))
+               return False;
+
+       if(!prs_ntstatus("status", ps, depth, &r_u->status))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+inits a SAMR_Q_GET_DOM_PWINFO structure.
+********************************************************************/
+
+void init_samr_q_get_dom_pwinfo(SAMR_Q_GET_DOM_PWINFO * q_u,
+                               char *srv_name)
+{
+       DEBUG(5, ("init_samr_q_get_dom_pwinfo\n"));
+
+       q_u->ptr = 1;
+       init_unistr2(&q_u->uni_srv_name, srv_name, UNI_FLAGS_NONE);
+       init_uni_hdr(&q_u->hdr_srv_name, &q_u->uni_srv_name);
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_q_get_dom_pwinfo(const char *desc, SAMR_Q_GET_DOM_PWINFO * q_u,
+                             prs_struct *ps, int depth)
+{
+       if (q_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_q_get_dom_pwinfo");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!prs_uint32("ptr", ps, depth, &q_u->ptr))
+               return False;
+       if (q_u->ptr != 0) {
+               if(!smb_io_unihdr("", &q_u->hdr_srv_name, ps, depth))
+                       return False;
+               if(!smb_io_unistr2("", &q_u->uni_srv_name, q_u->hdr_srv_name.buffer, ps, depth))
+                       return False;
+       }
+
+       return True;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_r_get_dom_pwinfo(const char *desc, SAMR_R_GET_DOM_PWINFO * r_u,
+                             prs_struct *ps, int depth)
+{
+       if (r_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_r_get_dom_pwinfo");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!prs_uint16("min_pwd_length", ps, depth, &r_u->min_pwd_length))
+               return False;
+       if(!prs_align(ps))
+               return False;
+       if(!prs_uint32("password_properties", ps, depth, &r_u->password_properties))
+               return False;
+
+       if(!prs_ntstatus("status", ps, depth, &r_u->status))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+make a SAMR_ENC_PASSWD structure.
+********************************************************************/
+
+void init_enc_passwd(SAMR_ENC_PASSWD * pwd, const char pass[512])
+{
+       ZERO_STRUCTP(pwd);
+
+       if (pass == NULL) {
+               pwd->ptr = 0;
+       } else {
+               pwd->ptr = 1;
+               memcpy(pwd->pass, pass, sizeof(pwd->pass));
+       }
+}
+
+/*******************************************************************
+reads or writes a SAMR_ENC_PASSWD structure.
+********************************************************************/
+
+BOOL samr_io_enc_passwd(const char *desc, SAMR_ENC_PASSWD * pwd,
+                       prs_struct *ps, int depth)
+{
+       if (pwd == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_enc_passwd");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!prs_uint32("ptr", ps, depth, &pwd->ptr))
+               return False;
+
+       if (pwd->ptr != 0) {
+               if(!prs_uint8s(False, "pwd", ps, depth, pwd->pass, sizeof(pwd->pass)))
+                       return False;
+       }
+
+       return True;
+}
+
+/*******************************************************************
+inits a SAMR_ENC_HASH structure.
+********************************************************************/
+
+void init_enc_hash(SAMR_ENC_HASH * hsh, const uchar hash[16])
+{
+       ZERO_STRUCTP(hsh);
+
+       if (hash == NULL) {
+               hsh->ptr = 0;
+       } else {
+               hsh->ptr = 1;
+               memcpy(hsh->hash, hash, sizeof(hsh->hash));
+       }
+}
+
+/*******************************************************************
+reads or writes a SAMR_ENC_HASH structure.
+********************************************************************/
+
+BOOL samr_io_enc_hash(const char *desc, SAMR_ENC_HASH * hsh,
+                     prs_struct *ps, int depth)
+{
+       if (hsh == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_enc_hash");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!prs_uint32("ptr ", ps, depth, &hsh->ptr))
+               return False;
+       if (hsh->ptr != 0) {
+               if(!prs_uint8s(False, "hash", ps, depth, hsh->hash,sizeof(hsh->hash)))
+                       return False;
+       }
+
+       return True;
+}
+
+/*******************************************************************
+inits a SAMR_Q_CHGPASSWD_USER structure.
+********************************************************************/
+
+void init_samr_q_chgpasswd_user(SAMR_Q_CHGPASSWD_USER * q_u,
+                               const char *dest_host, const char *user_name,
+                               const uchar nt_newpass[516],
+                               const uchar nt_oldhash[16],
+                               const uchar lm_newpass[516],
+                               const uchar lm_oldhash[16])
+{
+       DEBUG(5, ("init_samr_q_chgpasswd_user\n"));
+
+       q_u->ptr_0 = 1;
+       init_unistr2(&q_u->uni_dest_host, dest_host, UNI_FLAGS_NONE);
+       init_uni_hdr(&q_u->hdr_dest_host, &q_u->uni_dest_host);
+
+       init_unistr2(&q_u->uni_user_name, user_name, UNI_FLAGS_NONE);
+       init_uni_hdr(&q_u->hdr_user_name, &q_u->uni_user_name);
+
+       init_enc_passwd(&q_u->nt_newpass, (const char *)nt_newpass);
+       init_enc_hash(&q_u->nt_oldhash, nt_oldhash);
+
+       q_u->unknown = 0x01;
+
+       init_enc_passwd(&q_u->lm_newpass, (const char *)lm_newpass);
+       init_enc_hash(&q_u->lm_oldhash, lm_oldhash);
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_q_chgpasswd_user(const char *desc, SAMR_Q_CHGPASSWD_USER * q_u,
+                             prs_struct *ps, int depth)
+{
+       if (q_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_q_chgpasswd_user");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!prs_uint32("ptr_0", ps, depth, &q_u->ptr_0))
+               return False;
+
+       if(!smb_io_unihdr("", &q_u->hdr_dest_host, ps, depth))
+               return False;
+       if(!smb_io_unistr2("", &q_u->uni_dest_host, q_u->hdr_dest_host.buffer, ps, depth))
+               return False;
+
+       if(!prs_align(ps))
+               return False;
+       if(!smb_io_unihdr("", &q_u->hdr_user_name, ps, depth))
+               return False;
+       if(!smb_io_unistr2("", &q_u->uni_user_name, q_u->hdr_user_name.buffer,ps, depth))
+               return False;
+
+       if(!samr_io_enc_passwd("nt_newpass", &q_u->nt_newpass, ps, depth))
+               return False;
+       if(!samr_io_enc_hash("nt_oldhash", &q_u->nt_oldhash, ps, depth))
+               return False;
+
+       if(!prs_uint32("unknown", ps, depth, &q_u->unknown))
+               return False;
+
+       if(!samr_io_enc_passwd("lm_newpass", &q_u->lm_newpass, ps, depth))
+               return False;
+       if(!samr_io_enc_hash("lm_oldhash", &q_u->lm_oldhash, ps, depth))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+inits a SAMR_R_CHGPASSWD_USER structure.
+********************************************************************/
+
+void init_samr_r_chgpasswd_user(SAMR_R_CHGPASSWD_USER * r_u, NTSTATUS status)
+{
+       DEBUG(5, ("init_r_chgpasswd_user\n"));
+
+       r_u->status = status;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_r_chgpasswd_user(const char *desc, SAMR_R_CHGPASSWD_USER * r_u,
+                             prs_struct *ps, int depth)
+{
+       if (r_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_r_chgpasswd_user");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!prs_ntstatus("status", ps, depth, &r_u->status))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+inits a SAMR_Q_CHGPASSWD3 structure.
+********************************************************************/
+
+void init_samr_q_chgpasswd3(SAMR_Q_CHGPASSWD3 * q_u,
+                           const char *dest_host, const char *user_name,
+                           const uchar nt_newpass[516],
+                           const uchar nt_oldhash[16],
+                           const uchar lm_newpass[516],
+                           const uchar lm_oldhash[16])
+{
+       DEBUG(5, ("init_samr_q_chgpasswd3\n"));
+
+       q_u->ptr_0 = 1;
+       init_unistr2(&q_u->uni_dest_host, dest_host, UNI_FLAGS_NONE);
+       init_uni_hdr(&q_u->hdr_dest_host, &q_u->uni_dest_host);
+
+       init_unistr2(&q_u->uni_user_name, user_name, UNI_FLAGS_NONE);
+       init_uni_hdr(&q_u->hdr_user_name, &q_u->uni_user_name);
+
+       init_enc_passwd(&q_u->nt_newpass, (const char *)nt_newpass);
+       init_enc_hash(&q_u->nt_oldhash, nt_oldhash);
+
+       q_u->lm_change = 0x01;
+
+       init_enc_passwd(&q_u->lm_newpass, (const char *)lm_newpass);
+       init_enc_hash(&q_u->lm_oldhash, lm_oldhash);
+
+       init_enc_passwd(&q_u->password3, NULL);
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_q_chgpasswd3(const char *desc, SAMR_Q_CHGPASSWD3 * q_u,
+                         prs_struct *ps, int depth)
+{
+       if (q_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_q_chgpasswd3");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!prs_uint32("ptr_0", ps, depth, &q_u->ptr_0))
+               return False;
+
+       if(!smb_io_unihdr("", &q_u->hdr_dest_host, ps, depth))
+               return False;
+       if(!smb_io_unistr2("", &q_u->uni_dest_host, q_u->hdr_dest_host.buffer, ps, depth))
+               return False;
+
+       if(!prs_align(ps))
+               return False;
+       if(!smb_io_unihdr("", &q_u->hdr_user_name, ps, depth))
+               return False;
+       if(!smb_io_unistr2("", &q_u->uni_user_name, q_u->hdr_user_name.buffer,ps, depth))
+               return False;
+
+       if(!samr_io_enc_passwd("nt_newpass", &q_u->nt_newpass, ps, depth))
+               return False;
+       if(!samr_io_enc_hash("nt_oldhash", &q_u->nt_oldhash, ps, depth))
+               return False;
+
+       if(!prs_uint32("lm_change", ps, depth, &q_u->lm_change))
+               return False;
+
+       if(!samr_io_enc_passwd("lm_newpass", &q_u->lm_newpass, ps, depth))
+               return False;
+       if(!samr_io_enc_hash("lm_oldhash", &q_u->lm_oldhash, ps, depth))
+               return False;
+
+       if(!samr_io_enc_passwd("password3", &q_u->password3, ps, depth))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+inits a SAMR_R_CHGPASSWD3 structure.
+********************************************************************/
+
+void init_samr_r_chgpasswd3(SAMR_R_CHGPASSWD3 * r_u, NTSTATUS status)
+{
+       DEBUG(5, ("init_r_chgpasswd3\n"));
+
+       r_u->status = status;
+}
+
+/*******************************************************************
+ Reads or writes an SAMR_CHANGE_REJECT structure.
+********************************************************************/
+
+BOOL samr_io_change_reject(const char *desc, SAMR_CHANGE_REJECT *reject, prs_struct *ps, int depth)
+{
+       if (reject == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_change_reject");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(UNMARSHALLING(ps))
+               ZERO_STRUCTP(reject);
+       
+       if (!prs_uint32("reject_reason", ps, depth, &reject->reject_reason))
+               return False;
+               
+       if (!prs_uint32("unknown1", ps, depth, &reject->unknown1))
+               return False;
+
+       if (!prs_uint32("unknown2", ps, depth, &reject->unknown2))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_r_chgpasswd3(const char *desc, SAMR_R_CHGPASSWD3 * r_u,
+                         prs_struct *ps, int depth)
+{
+       uint32 ptr_info, ptr_reject;
+       
+       if (r_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_r_chgpasswd3");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!prs_uint32("ptr_info", ps, depth, &ptr_info))
+               return False;
+
+       if (ptr_info) {
+
+               /* SAM_UNK_INFO_1 */
+               if(!sam_io_unk_info1("info", &r_u->info, ps, depth))
+                       return False;
+       }
+
+       if(!prs_uint32("ptr_reject", ps, depth, &ptr_reject))
+               return False;
+                            
+       if (ptr_reject) {
+
+               /* SAMR_CHANGE_REJECT */
+               if(!samr_io_change_reject("reject", &r_u->reject, ps, depth))
+                       return False;
+       }
+
+       if(!prs_ntstatus("status", ps, depth, &r_u->status))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+void init_samr_q_query_domain_info2(SAMR_Q_QUERY_DOMAIN_INFO2 *q_u,
+                               POLICY_HND *domain_pol, uint16 switch_value)
+{
+       DEBUG(5, ("init_samr_q_query_domain_info2\n"));
+
+       q_u->domain_pol = *domain_pol;
+       q_u->switch_value = switch_value;
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_q_query_domain_info2(const char *desc, SAMR_Q_QUERY_DOMAIN_INFO2 *q_u,
+                             prs_struct *ps, int depth)
+{
+       if (q_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_q_query_domain_info2");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!smb_io_pol_hnd("domain_pol", &q_u->domain_pol, ps, depth))
+               return False;
+
+       if(!prs_uint16("switch_value", ps, depth, &q_u->switch_value))
+               return False;
+
+       return True;
+}
+
+/*******************************************************************
+inits a SAMR_R_QUERY_DOMAIN_INFO structure.
+********************************************************************/
+
+void init_samr_r_samr_query_domain_info2(SAMR_R_QUERY_DOMAIN_INFO2 * r_u,
+                               uint16 switch_value, SAM_UNK_CTR * ctr,
+                               NTSTATUS status)
+{
+       DEBUG(5, ("init_samr_r_samr_query_domain_info2\n"));
+
+       r_u->ptr_0 = 0;
+       r_u->switch_value = 0;
+       r_u->status = status;   /* return status */
+
+       if (NT_STATUS_IS_OK(status)) {
+               r_u->switch_value = switch_value;
+               r_u->ptr_0 = 1;
+               r_u->ctr = ctr;
+       }
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_r_samr_query_domain_info2(const char *desc, SAMR_R_QUERY_DOMAIN_INFO2 * r_u,
+                             prs_struct *ps, int depth)
+{
+        if (r_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_r_samr_query_domain_info2");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!prs_uint32("ptr_0 ", ps, depth, &r_u->ptr_0))
+               return False;
+
+       if (r_u->ptr_0 != 0 && r_u->ctr != NULL) {
+               if(!prs_uint16("switch_value", ps, depth, &r_u->switch_value))
+                       return False;
+               if(!prs_align(ps))
+                       return False;
+
+               switch (r_u->switch_value) {
+               case 0x0c:
+                       if(!sam_io_unk_info12("unk_inf12", &r_u->ctr->info.inf12, ps, depth))
+                               return False;
+                       break;
+               case 0x07:
+                       if(!sam_io_unk_info7("unk_inf7",&r_u->ctr->info.inf7, ps,depth))
+                               return False;
+                       break;
+               case 0x06:
+                       if(!sam_io_unk_info6("unk_inf6",&r_u->ctr->info.inf6, ps,depth))
+                               return False;
+                       break;
+               case 0x05:
+                       if(!sam_io_unk_info5("unk_inf5",&r_u->ctr->info.inf5, ps,depth))
+                               return False;
+                       break;
+               case 0x03:
+                       if(!sam_io_unk_info3("unk_inf3",&r_u->ctr->info.inf3, ps,depth))
+                               return False;
+                       break;
+               case 0x02:
+                       if(!sam_io_unk_info2("unk_inf2",&r_u->ctr->info.inf2, ps,depth))
+                               return False;
+                       break;
+               case 0x01:
+                       if(!sam_io_unk_info1("unk_inf1",&r_u->ctr->info.inf1, ps,depth))
+                               return False;
+                       break;
+               default:
+                       DEBUG(0, ("samr_io_r_samr_query_domain_info2: unknown switch level 0x%x\n",
+                               r_u->switch_value));
+                       r_u->status = NT_STATUS_INVALID_INFO_CLASS;
+                       return False;
+               }
+       }
+       
+       if(!prs_align(ps))
+               return False;
+
+       if(!prs_ntstatus("status", ps, depth, &r_u->status))
+               return False;
+       
+       return True;
+}
+
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+void init_samr_q_set_domain_info(SAMR_Q_SET_DOMAIN_INFO *q_u,
+                               POLICY_HND *domain_pol, uint16 switch_value, SAM_UNK_CTR *ctr)
+{
+       DEBUG(5, ("init_samr_q_set_domain_info\n"));
+
+       q_u->domain_pol = *domain_pol;
+       q_u->switch_value0 = switch_value;
+
+       q_u->switch_value = switch_value;
+       q_u->ctr = ctr;
+       
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_q_set_domain_info(const char *desc, SAMR_Q_SET_DOMAIN_INFO *q_u,
+                             prs_struct *ps, int depth)
+{
+       if (q_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_q_set_domain_info");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!smb_io_pol_hnd("domain_pol", &q_u->domain_pol, ps, depth))
+               return False;
+
+       if(!prs_uint16("switch_value0", ps, depth, &q_u->switch_value0))
+               return False;
+
+       if(!prs_uint16("switch_value", ps, depth, &q_u->switch_value))
+               return False;
+
+       if(!prs_align(ps))
+               return False;
+
+       if ((q_u->ctr = PRS_ALLOC_MEM(ps, SAM_UNK_CTR, 1)) == NULL)
+               return False;
+       
+       switch (q_u->switch_value) {
+
+       case 0x0c:
+               if(!sam_io_unk_info12("unk_inf12", &q_u->ctr->info.inf12, ps, depth))
+                       return False;
+               break;
+       case 0x07:
+               if(!sam_io_unk_info7("unk_inf7",&q_u->ctr->info.inf7, ps,depth))
+                       return False;
+               break;
+       case 0x06:
+               if(!sam_io_unk_info6("unk_inf6",&q_u->ctr->info.inf6, ps,depth))
+                       return False;
+               break;
+       case 0x05:
+               if(!sam_io_unk_info5("unk_inf5",&q_u->ctr->info.inf5, ps,depth))
+                       return False;
+               break;
+       case 0x03:
+               if(!sam_io_unk_info3("unk_inf3",&q_u->ctr->info.inf3, ps,depth))
+                       return False;
+               break;
+       case 0x02:
+               if(!sam_io_unk_info2("unk_inf2",&q_u->ctr->info.inf2, ps,depth))
+                       return False;
+               break;
+       case 0x01:
+               if(!sam_io_unk_info1("unk_inf1",&q_u->ctr->info.inf1, ps,depth))
+                       return False;
+               break;
+       default:
+               DEBUG(0, ("samr_io_r_samr_unknown_2e: unknown switch level 0x%x\n",
+                       q_u->switch_value));
+               return False;
+       }
+
+       return True;
+}
+
+/*******************************************************************
+inits a SAMR_R_QUERY_DOMAIN_INFO structure.
+********************************************************************/
+
+void init_samr_r_set_domain_info(SAMR_R_SET_DOMAIN_INFO * r_u, NTSTATUS status)
+{
+       DEBUG(5, ("init_samr_r_set_domain_info\n"));
+
+       r_u->status = status;   /* return status */
+}
+
+/*******************************************************************
+reads or writes a structure.
+********************************************************************/
+
+BOOL samr_io_r_set_domain_info(const char *desc, SAMR_R_SET_DOMAIN_INFO * r_u,
+                             prs_struct *ps, int depth)
+{
+        if (r_u == NULL)
+               return False;
+
+       prs_debug(ps, depth, desc, "samr_io_r_samr_unknown_2e");
+       depth++;
+
+       if(!prs_align(ps))
+               return False;
+
+       if(!prs_ntstatus("status", ps, depth, &r_u->status))
+               return False;
+       
+       return True;
+}