--- /dev/null
+/*
+ * Unix SMB/CIFS implementation.
+ * RPC Pipe client / server routines
+ * Copyright (C) Andrew Tridgell 1992-1997,
+ * Copyright (C) Jeremy Allison 2001.
+ * Copyright (C) Nigel Williams 2001.
+ *
+ * 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.
+ */
+
+/* This is the implementation of the srvsvc pipe. */
+
+#include "includes.h"
+
+extern struct generic_mapping file_generic_mapping;
+
+#undef DBGC_CLASS
+#define DBGC_CLASS DBGC_RPC_SRV
+
+#define INVALID_SHARENAME_CHARS "<>*?|/\\+=;:\","
+
+/********************************************************************
+ Check a string for any occurrences of a specified list of invalid
+ characters.
+********************************************************************/
+
+static BOOL validate_net_name( const char *name, const char *invalid_chars, int max_len )
+{
+ int i;
+
+ for ( i=0; i<max_len && name[i]; i++ ) {
+ /* fail if strchr_m() finds one of the invalid characters */
+ if ( name[i] && strchr_m( invalid_chars, name[i] ) )
+ return False;
+ }
+
+ return True;
+}
+
+/*******************************************************************
+ Utility function to get the 'type' of a share from an snum.
+ ********************************************************************/
+static uint32 get_share_type(int snum)
+{
+ char *net_name = lp_servicename(snum);
+ int len_net_name = strlen(net_name);
+
+ /* work out the share type */
+ uint32 type = STYPE_DISKTREE;
+
+ if (lp_print_ok(snum))
+ type = STYPE_PRINTQ;
+ if (strequal(lp_fstype(snum), "IPC"))
+ type = STYPE_IPC;
+ if (net_name[len_net_name] == '$')
+ type |= STYPE_HIDDEN;
+
+ return type;
+}
+
+/*******************************************************************
+ Fill in a share info level 0 structure.
+ ********************************************************************/
+
+static void init_srv_share_info_0(pipes_struct *p, SRV_SHARE_INFO_0 *sh0, int snum)
+{
+ pstring net_name;
+
+ pstrcpy(net_name, lp_servicename(snum));
+
+ init_srv_share_info0(&sh0->info_0, net_name);
+ init_srv_share_info0_str(&sh0->info_0_str, net_name);
+}
+
+/*******************************************************************
+ Fill in a share info level 1 structure.
+ ********************************************************************/
+
+static void init_srv_share_info_1(pipes_struct *p, SRV_SHARE_INFO_1 *sh1, int snum)
+{
+ pstring remark;
+
+ char *net_name = lp_servicename(snum);
+ pstrcpy(remark, lp_comment(snum));
+ standard_sub_conn(p->conn, remark,sizeof(remark));
+
+ init_srv_share_info1(&sh1->info_1, net_name, get_share_type(snum), remark);
+ init_srv_share_info1_str(&sh1->info_1_str, net_name, remark);
+}
+
+/*******************************************************************
+ Fill in a share info level 2 structure.
+ ********************************************************************/
+
+static void init_srv_share_info_2(pipes_struct *p, SRV_SHARE_INFO_2 *sh2, int snum)
+{
+ pstring remark;
+ pstring path;
+ pstring passwd;
+ int max_connections = lp_max_connections(snum);
+ uint32 max_uses = max_connections!=0 ? max_connections : 0xffffffff;
+
+ char *net_name = lp_servicename(snum);
+ pstrcpy(remark, lp_comment(snum));
+ standard_sub_conn(p->conn, remark,sizeof(remark));
+ pstrcpy(path, "C:");
+ pstrcat(path, lp_pathname(snum));
+
+ /*
+ * Change / to \\ so that win2k will see it as a valid path. This was added to
+ * enable use of browsing in win2k add share dialog.
+ */
+
+ string_replace(path, '/', '\\');
+
+ pstrcpy(passwd, "");
+
+ init_srv_share_info2(&sh2->info_2, net_name, get_share_type(snum), remark, 0, max_uses, 1, path, passwd);
+ init_srv_share_info2_str(&sh2->info_2_str, net_name, remark, path, passwd);
+}
+
+/*******************************************************************
+ What to do when smb.conf is updated.
+ ********************************************************************/
+
+static void smb_conf_updated(int msg_type, struct process_id src,
+ void *buf, size_t len)
+{
+ DEBUG(10,("smb_conf_updated: Got message saying smb.conf was updated. Reloading.\n"));
+ reload_services(False);
+}
+
+/*******************************************************************
+ Create the share security tdb.
+ ********************************************************************/
+
+static TDB_CONTEXT *share_tdb; /* used for share security descriptors */
+#define SHARE_DATABASE_VERSION_V1 1
+#define SHARE_DATABASE_VERSION_V2 2 /* version id in little endian. */
+
+BOOL share_info_db_init(void)
+{
+ static pid_t local_pid;
+ const char *vstring = "INFO/version";
+ int32 vers_id;
+
+ if (share_tdb && local_pid == sys_getpid())
+ return True;
+ share_tdb = tdb_open_log(lock_path("share_info.tdb"), 0, TDB_DEFAULT, O_RDWR|O_CREAT, 0600);
+ if (!share_tdb) {
+ DEBUG(0,("Failed to open share info database %s (%s)\n",
+ lock_path("share_info.tdb"), strerror(errno) ));
+ return False;
+ }
+
+ local_pid = sys_getpid();
+
+ /* handle a Samba upgrade */
+ tdb_lock_bystring(share_tdb, vstring, 0);
+
+ /* Cope with byte-reversed older versions of the db. */
+ vers_id = tdb_fetch_int32(share_tdb, vstring);
+ if ((vers_id == SHARE_DATABASE_VERSION_V1) || (IREV(vers_id) == SHARE_DATABASE_VERSION_V1)) {
+ /* Written on a bigendian machine with old fetch_int code. Save as le. */
+ tdb_store_int32(share_tdb, vstring, SHARE_DATABASE_VERSION_V2);
+ vers_id = SHARE_DATABASE_VERSION_V2;
+ }
+
+ if (vers_id != SHARE_DATABASE_VERSION_V2) {
+ tdb_traverse(share_tdb, tdb_traverse_delete_fn, NULL);
+ tdb_store_int32(share_tdb, vstring, SHARE_DATABASE_VERSION_V2);
+ }
+ tdb_unlock_bystring(share_tdb, vstring);
+
+ message_register(MSG_SMB_CONF_UPDATED, smb_conf_updated);
+
+ return True;
+}
+
+/*******************************************************************
+ Fake up a Everyone, full access as a default.
+ ********************************************************************/
+
+static SEC_DESC *get_share_security_default( TALLOC_CTX *ctx, int snum, size_t *psize)
+{
+ SEC_ACCESS sa;
+ SEC_ACE ace;
+ SEC_ACL *psa = NULL;
+ SEC_DESC *psd = NULL;
+ uint32 def_access = GENERIC_ALL_ACCESS;
+
+ se_map_generic(&def_access, &file_generic_mapping);
+
+ init_sec_access(&sa, GENERIC_ALL_ACCESS | def_access );
+ init_sec_ace(&ace, &global_sid_World, SEC_ACE_TYPE_ACCESS_ALLOWED, sa, 0);
+
+ if ((psa = make_sec_acl(ctx, NT4_ACL_REVISION, 1, &ace)) != NULL) {
+ psd = make_sec_desc(ctx, SEC_DESC_REVISION, SEC_DESC_SELF_RELATIVE, NULL, NULL, NULL, psa, psize);
+ }
+
+ if (!psd) {
+ DEBUG(0,("get_share_security: Failed to make SEC_DESC.\n"));
+ return NULL;
+ }
+
+ return psd;
+}
+
+/*******************************************************************
+ Pull a security descriptor from the share tdb.
+ ********************************************************************/
+
+static SEC_DESC *get_share_security( TALLOC_CTX *ctx, int snum, size_t *psize)
+{
+ prs_struct ps;
+ fstring key;
+ SEC_DESC *psd = NULL;
+
+ *psize = 0;
+
+ /* Fetch security descriptor from tdb */
+
+ slprintf(key, sizeof(key)-1, "SECDESC/%s", lp_servicename(snum));
+
+ if (tdb_prs_fetch(share_tdb, key, &ps, ctx)!=0 ||
+ !sec_io_desc("get_share_security", &psd, &ps, 1)) {
+
+ DEBUG(4,("get_share_security: using default secdesc for %s\n", lp_servicename(snum) ));
+
+ return get_share_security_default(ctx, snum, psize);
+ }
+
+ if (psd)
+ *psize = sec_desc_size(psd);
+
+ prs_mem_free(&ps);
+ return psd;
+}
+
+/*******************************************************************
+ Store a security descriptor in the share db.
+ ********************************************************************/
+
+static BOOL set_share_security(TALLOC_CTX *ctx, const char *share_name, SEC_DESC *psd)
+{
+ prs_struct ps;
+ TALLOC_CTX *mem_ctx = NULL;
+ fstring key;
+ BOOL ret = False;
+
+ mem_ctx = talloc_init("set_share_security");
+ if (mem_ctx == NULL)
+ return False;
+
+ prs_init(&ps, (uint32)sec_desc_size(psd), mem_ctx, MARSHALL);
+
+ if (!sec_io_desc("share_security", &psd, &ps, 1))
+ goto out;
+
+ slprintf(key, sizeof(key)-1, "SECDESC/%s", share_name);
+
+ if (tdb_prs_store(share_tdb, key, &ps)==0) {
+ ret = True;
+ DEBUG(5,("set_share_security: stored secdesc for %s\n", share_name ));
+ } else {
+ DEBUG(1,("set_share_security: Failed to store secdesc for %s\n", share_name ));
+ }
+
+ /* Free malloc'ed memory */
+
+out:
+
+ prs_mem_free(&ps);
+ if (mem_ctx)
+ talloc_destroy(mem_ctx);
+ return ret;
+}
+
+/*******************************************************************
+ Delete a security descriptor.
+********************************************************************/
+
+static BOOL delete_share_security(int snum)
+{
+ TDB_DATA kbuf;
+ fstring key;
+
+ slprintf(key, sizeof(key)-1, "SECDESC/%s", lp_servicename(snum));
+ kbuf.dptr = key;
+ kbuf.dsize = strlen(key)+1;
+
+ if (tdb_delete(share_tdb, kbuf) != 0) {
+ DEBUG(0,("delete_share_security: Failed to delete entry for share %s\n",
+ lp_servicename(snum) ));
+ return False;
+ }
+
+ return True;
+}
+
+/*******************************************************************
+ Map any generic bits to file specific bits.
+********************************************************************/
+
+void map_generic_share_sd_bits(SEC_DESC *psd)
+{
+ int i;
+ SEC_ACL *ps_dacl = NULL;
+
+ if (!psd)
+ return;
+
+ ps_dacl = psd->dacl;
+ if (!ps_dacl)
+ return;
+
+ for (i = 0; i < ps_dacl->num_aces; i++) {
+ SEC_ACE *psa = &ps_dacl->ace[i];
+ uint32 orig_mask = psa->info.mask;
+
+ se_map_generic(&psa->info.mask, &file_generic_mapping);
+ psa->info.mask |= orig_mask;
+ }
+}
+
+/*******************************************************************
+ Can this user access with share with the required permissions ?
+********************************************************************/
+
+BOOL share_access_check(connection_struct *conn, int snum, user_struct *vuser, uint32 desired_access)
+{
+ uint32 granted;
+ NTSTATUS status;
+ TALLOC_CTX *mem_ctx = NULL;
+ SEC_DESC *psd = NULL;
+ size_t sd_size;
+ NT_USER_TOKEN *token = NULL;
+ BOOL ret = True;
+
+ mem_ctx = talloc_init("share_access_check");
+ if (mem_ctx == NULL)
+ return False;
+
+ psd = get_share_security(mem_ctx, snum, &sd_size);
+
+ if (!psd)
+ goto out;
+
+ if (conn->nt_user_token)
+ token = conn->nt_user_token;
+ else
+ token = vuser->nt_user_token;
+
+ ret = se_access_check(psd, token, desired_access, &granted, &status);
+
+out:
+
+ talloc_destroy(mem_ctx);
+
+ return ret;
+}
+
+/*******************************************************************
+ Fill in a share info level 501 structure.
+********************************************************************/
+
+static void init_srv_share_info_501(pipes_struct *p, SRV_SHARE_INFO_501 *sh501, int snum)
+{
+ pstring remark;
+
+ const char *net_name = lp_servicename(snum);
+ pstrcpy(remark, lp_comment(snum));
+ standard_sub_conn(p->conn, remark, sizeof(remark));
+
+ init_srv_share_info501(&sh501->info_501, net_name, get_share_type(snum), remark, (lp_csc_policy(snum) << 4));
+ init_srv_share_info501_str(&sh501->info_501_str, net_name, remark);
+}
+
+/*******************************************************************
+ Fill in a share info level 502 structure.
+ ********************************************************************/
+
+static void init_srv_share_info_502(pipes_struct *p, SRV_SHARE_INFO_502 *sh502, int snum)
+{
+ pstring net_name;
+ pstring remark;
+ pstring path;
+ pstring passwd;
+ SEC_DESC *sd;
+ size_t sd_size;
+ TALLOC_CTX *ctx = p->mem_ctx;
+
+
+ ZERO_STRUCTP(sh502);
+
+ pstrcpy(net_name, lp_servicename(snum));
+ pstrcpy(remark, lp_comment(snum));
+ standard_sub_conn(p->conn, remark,sizeof(remark));
+ pstrcpy(path, "C:");
+ pstrcat(path, lp_pathname(snum));
+
+ /*
+ * Change / to \\ so that win2k will see it as a valid path. This was added to
+ * enable use of browsing in win2k add share dialog.
+ */
+
+ string_replace(path, '/', '\\');
+
+ pstrcpy(passwd, "");
+
+ sd = get_share_security(ctx, snum, &sd_size);
+
+ init_srv_share_info502(&sh502->info_502, net_name, get_share_type(snum), remark, 0, 0xffffffff, 1, path, passwd, sd, sd_size);
+ init_srv_share_info502_str(&sh502->info_502_str, net_name, remark, path, passwd, sd, sd_size);
+}
+
+/***************************************************************************
+ Fill in a share info level 1004 structure.
+ ***************************************************************************/
+
+static void init_srv_share_info_1004(pipes_struct *p, SRV_SHARE_INFO_1004* sh1004, int snum)
+{
+ pstring remark;
+
+ pstrcpy(remark, lp_comment(snum));
+ standard_sub_conn(p->conn, remark, sizeof(remark));
+
+ ZERO_STRUCTP(sh1004);
+
+ init_srv_share_info1004(&sh1004->info_1004, remark);
+ init_srv_share_info1004_str(&sh1004->info_1004_str, remark);
+}
+
+/***************************************************************************
+ Fill in a share info level 1005 structure.
+ ***************************************************************************/
+
+static void init_srv_share_info_1005(pipes_struct *p, SRV_SHARE_INFO_1005* sh1005, int snum)
+{
+ sh1005->share_info_flags = 0;
+
+ if(lp_host_msdfs() && lp_msdfs_root(snum))
+ sh1005->share_info_flags |=
+ SHARE_1005_IN_DFS | SHARE_1005_DFS_ROOT;
+ sh1005->share_info_flags |=
+ lp_csc_policy(snum) << SHARE_1005_CSC_POLICY_SHIFT;
+}
+/***************************************************************************
+ Fill in a share info level 1006 structure.
+ ***************************************************************************/
+
+static void init_srv_share_info_1006(pipes_struct *p, SRV_SHARE_INFO_1006* sh1006, int snum)
+{
+ sh1006->max_uses = -1;
+}
+
+/***************************************************************************
+ Fill in a share info level 1007 structure.
+ ***************************************************************************/
+
+static void init_srv_share_info_1007(pipes_struct *p, SRV_SHARE_INFO_1007* sh1007, int snum)
+{
+ pstring alternate_directory_name = "";
+ uint32 flags = 0;
+
+ ZERO_STRUCTP(sh1007);
+
+ init_srv_share_info1007(&sh1007->info_1007, flags, alternate_directory_name);
+ init_srv_share_info1007_str(&sh1007->info_1007_str, alternate_directory_name);
+}
+
+/*******************************************************************
+ Fill in a share info level 1501 structure.
+ ********************************************************************/
+
+static void init_srv_share_info_1501(pipes_struct *p, SRV_SHARE_INFO_1501 *sh1501, int snum)
+{
+ SEC_DESC *sd;
+ size_t sd_size;
+ TALLOC_CTX *ctx = p->mem_ctx;
+
+ ZERO_STRUCTP(sh1501);
+
+ sd = get_share_security(ctx, snum, &sd_size);
+
+ sh1501->sdb = make_sec_desc_buf(p->mem_ctx, sd_size, sd);
+}
+
+/*******************************************************************
+ True if it ends in '$'.
+ ********************************************************************/
+
+static BOOL is_hidden_share(int snum)
+{
+ const char *net_name = lp_servicename(snum);
+
+ return (net_name[strlen(net_name) - 1] == '$') ? True : False;
+}
+
+/*******************************************************************
+ Fill in a share info structure.
+ ********************************************************************/
+
+static BOOL init_srv_share_info_ctr(pipes_struct *p, SRV_SHARE_INFO_CTR *ctr,
+ uint32 info_level, uint32 *resume_hnd, uint32 *total_entries, BOOL all_shares)
+{
+ int num_entries = 0;
+ int num_services = lp_numservices();
+ int snum;
+ TALLOC_CTX *ctx = p->mem_ctx;
+
+ DEBUG(5,("init_srv_share_info_ctr\n"));
+
+ ZERO_STRUCTPN(ctr);
+
+ ctr->info_level = ctr->switch_value = info_level;
+ *resume_hnd = 0;
+
+ /* Count the number of entries. */
+ for (snum = 0; snum < num_services; snum++) {
+ if (lp_browseable(snum) && lp_snum_ok(snum) && (all_shares || !is_hidden_share(snum)) )
+ num_entries++;
+ }
+
+ *total_entries = num_entries;
+ ctr->num_entries2 = ctr->num_entries = num_entries;
+ ctr->ptr_share_info = ctr->ptr_entries = 1;
+
+ if (!num_entries)
+ return True;
+
+ switch (info_level) {
+ case 0:
+ {
+ SRV_SHARE_INFO_0 *info0 = TALLOC_ARRAY(ctx, SRV_SHARE_INFO_0, num_entries);
+ int i = 0;
+
+ if (!info0) {
+ return False;
+ }
+
+ for (snum = *resume_hnd; snum < num_services; snum++) {
+ if (lp_browseable(snum) && lp_snum_ok(snum) && (all_shares || !is_hidden_share(snum)) ) {
+ init_srv_share_info_0(p, &info0[i++], snum);
+ }
+ }
+
+ ctr->share.info0 = info0;
+ break;
+
+ }
+
+ case 1:
+ {
+ SRV_SHARE_INFO_1 *info1 = TALLOC_ARRAY(ctx, SRV_SHARE_INFO_1, num_entries);
+ int i = 0;
+
+ if (!info1) {
+ return False;
+ }
+
+ for (snum = *resume_hnd; snum < num_services; snum++) {
+ if (lp_browseable(snum) && lp_snum_ok(snum) && (all_shares || !is_hidden_share(snum)) ) {
+ init_srv_share_info_1(p, &info1[i++], snum);
+ }
+ }
+
+ ctr->share.info1 = info1;
+ break;
+ }
+
+ case 2:
+ {
+ SRV_SHARE_INFO_2 *info2 = TALLOC_ARRAY(ctx, SRV_SHARE_INFO_2, num_entries);
+ int i = 0;
+
+ if (!info2) {
+ return False;
+ }
+
+ for (snum = *resume_hnd; snum < num_services; snum++) {
+ if (lp_browseable(snum) && lp_snum_ok(snum) && (all_shares || !is_hidden_share(snum)) ) {
+ init_srv_share_info_2(p, &info2[i++], snum);
+ }
+ }
+
+ ctr->share.info2 = info2;
+ break;
+ }
+
+ case 501:
+ {
+ SRV_SHARE_INFO_501 *info501 = TALLOC_ARRAY(ctx, SRV_SHARE_INFO_501, num_entries);
+ int i = 0;
+
+ if (!info501) {
+ return False;
+ }
+
+ for (snum = *resume_hnd; snum < num_services; snum++) {
+ if (lp_browseable(snum) && lp_snum_ok(snum) && (all_shares || !is_hidden_share(snum)) ) {
+ init_srv_share_info_501(p, &info501[i++], snum);
+ }
+ }
+
+ ctr->share.info501 = info501;
+ break;
+ }
+
+ case 502:
+ {
+ SRV_SHARE_INFO_502 *info502 = TALLOC_ARRAY(ctx, SRV_SHARE_INFO_502, num_entries);
+ int i = 0;
+
+ if (!info502) {
+ return False;
+ }
+
+ for (snum = *resume_hnd; snum < num_services; snum++) {
+ if (lp_browseable(snum) && lp_snum_ok(snum) && (all_shares || !is_hidden_share(snum)) ) {
+ init_srv_share_info_502(p, &info502[i++], snum);
+ }
+ }
+
+ ctr->share.info502 = info502;
+ break;
+ }
+
+ /* here for completeness but not currently used with enum (1004 - 1501)*/
+
+ case 1004:
+ {
+ SRV_SHARE_INFO_1004 *info1004 = TALLOC_ARRAY(ctx, SRV_SHARE_INFO_1004, num_entries);
+ int i = 0;
+
+ if (!info1004) {
+ return False;
+ }
+
+ for (snum = *resume_hnd; snum < num_services; snum++) {
+ if (lp_browseable(snum) && lp_snum_ok(snum) && (all_shares || !is_hidden_share(snum)) ) {
+ init_srv_share_info_1004(p, &info1004[i++], snum);
+ }
+ }
+
+ ctr->share.info1004 = info1004;
+ break;
+ }
+
+ case 1005:
+ {
+ SRV_SHARE_INFO_1005 *info1005 = TALLOC_ARRAY(ctx, SRV_SHARE_INFO_1005, num_entries);
+ int i = 0;
+
+ if (!info1005) {
+ return False;
+ }
+
+ for (snum = *resume_hnd; snum < num_services; snum++) {
+ if (lp_browseable(snum) && lp_snum_ok(snum) && (all_shares || !is_hidden_share(snum)) ) {
+ init_srv_share_info_1005(p, &info1005[i++], snum);
+ }
+ }
+
+ ctr->share.info1005 = info1005;
+ break;
+ }
+
+ case 1006:
+ {
+ SRV_SHARE_INFO_1006 *info1006 = TALLOC_ARRAY(ctx, SRV_SHARE_INFO_1006, num_entries);
+ int i = 0;
+
+ if (!info1006) {
+ return False;
+ }
+
+ for (snum = *resume_hnd; snum < num_services; snum++) {
+ if (lp_browseable(snum) && lp_snum_ok(snum) && (all_shares || !is_hidden_share(snum)) ) {
+ init_srv_share_info_1006(p, &info1006[i++], snum);
+ }
+ }
+
+ ctr->share.info1006 = info1006;
+ break;
+ }
+
+ case 1007:
+ {
+ SRV_SHARE_INFO_1007 *info1007 = TALLOC_ARRAY(ctx, SRV_SHARE_INFO_1007, num_entries);
+ int i = 0;
+
+ if (!info1007) {
+ return False;
+ }
+
+ for (snum = *resume_hnd; snum < num_services; snum++) {
+ if (lp_browseable(snum) && lp_snum_ok(snum) && (all_shares || !is_hidden_share(snum)) ) {
+ init_srv_share_info_1007(p, &info1007[i++], snum);
+ }
+ }
+
+ ctr->share.info1007 = info1007;
+ break;
+ }
+
+ case 1501:
+ {
+ SRV_SHARE_INFO_1501 *info1501 = TALLOC_ARRAY(ctx, SRV_SHARE_INFO_1501, num_entries);
+ int i = 0;
+
+ if (!info1501) {
+ return False;
+ }
+
+ for (snum = *resume_hnd; snum < num_services; snum++) {
+ if (lp_browseable(snum) && lp_snum_ok(snum) && (all_shares || !is_hidden_share(snum)) ) {
+ init_srv_share_info_1501(p, &info1501[i++], snum);
+ }
+ }
+
+ ctr->share.info1501 = info1501;
+ break;
+ }
+ default:
+ DEBUG(5,("init_srv_share_info_ctr: unsupported switch value %d\n", info_level));
+ return False;
+ }
+
+ return True;
+}
+
+/*******************************************************************
+ Inits a SRV_R_NET_SHARE_ENUM structure.
+********************************************************************/
+
+static void init_srv_r_net_share_enum(pipes_struct *p, SRV_R_NET_SHARE_ENUM *r_n,
+ uint32 info_level, uint32 resume_hnd, BOOL all)
+{
+ DEBUG(5,("init_srv_r_net_share_enum: %d\n", __LINE__));
+
+ if (init_srv_share_info_ctr(p, &r_n->ctr, info_level,
+ &resume_hnd, &r_n->total_entries, all)) {
+ r_n->status = WERR_OK;
+ } else {
+ r_n->status = WERR_UNKNOWN_LEVEL;
+ }
+
+ init_enum_hnd(&r_n->enum_hnd, resume_hnd);
+}
+
+/*******************************************************************
+ Inits a SRV_R_NET_SHARE_GET_INFO structure.
+********************************************************************/
+
+static void init_srv_r_net_share_get_info(pipes_struct *p, SRV_R_NET_SHARE_GET_INFO *r_n,
+ char *share_name, uint32 info_level)
+{
+ WERROR status = WERR_OK;
+ int snum;
+
+ DEBUG(5,("init_srv_r_net_share_get_info: %d\n", __LINE__));
+
+ r_n->info.switch_value = info_level;
+
+ snum = find_service(share_name);
+
+ if (snum >= 0) {
+ switch (info_level) {
+ case 0:
+ init_srv_share_info_0(p, &r_n->info.share.info0, snum);
+ break;
+ case 1:
+ init_srv_share_info_1(p, &r_n->info.share.info1, snum);
+ break;
+ case 2:
+ init_srv_share_info_2(p, &r_n->info.share.info2, snum);
+ break;
+ case 501:
+ init_srv_share_info_501(p, &r_n->info.share.info501, snum);
+ break;
+ case 502:
+ init_srv_share_info_502(p, &r_n->info.share.info502, snum);
+ break;
+
+ /* here for completeness */
+ case 1004:
+ init_srv_share_info_1004(p, &r_n->info.share.info1004, snum);
+ break;
+ case 1005:
+ init_srv_share_info_1005(p, &r_n->info.share.info1005, snum);
+ break;
+
+ /* here for completeness 1006 - 1501 */
+ case 1006:
+ init_srv_share_info_1006(p, &r_n->info.share.info1006, snum);
+ break;
+ case 1007:
+ init_srv_share_info_1007(p, &r_n->info.share.info1007, snum);
+ break;
+ case 1501:
+ init_srv_share_info_1501(p, &r_n->info.share.info1501, snum);
+ break;
+ default:
+ DEBUG(5,("init_srv_net_share_get_info: unsupported switch value %d\n", info_level));
+ status = WERR_UNKNOWN_LEVEL;
+ break;
+ }
+ } else {
+ status = WERR_INVALID_NAME;
+ }
+
+ r_n->info.ptr_share_ctr = W_ERROR_IS_OK(status) ? 1 : 0;
+ r_n->status = status;
+}
+
+/*******************************************************************
+ fill in a sess info level 1 structure.
+ ********************************************************************/
+
+static void init_srv_sess_0_info(SESS_INFO_0 *se0, SESS_INFO_0_STR *str0, char *name)
+{
+ init_srv_sess_info0(se0, name);
+ init_srv_sess_info0_str(str0, name);
+}
+
+/*******************************************************************
+ fill in a sess info level 0 structure.
+ ********************************************************************/
+
+static void init_srv_sess_info_0(SRV_SESS_INFO_0 *ss0, uint32 *snum, uint32 *stot)
+{
+ struct sessionid *session_list;
+ uint32 num_entries = 0;
+ (*stot) = list_sessions(&session_list);
+
+ if (ss0 == NULL) {
+ (*snum) = 0;
+ SAFE_FREE(session_list);
+ return;
+ }
+
+ DEBUG(5,("init_srv_sess_0_ss0\n"));
+
+ if (snum) {
+ for (; (*snum) < (*stot) && num_entries < MAX_SESS_ENTRIES; (*snum)++) {
+ init_srv_sess_0_info(&ss0->info_0[num_entries],
+ &ss0->info_0_str[num_entries], session_list[(*snum)].remote_machine);
+
+ /* move on to creating next session */
+ /* move on to creating next sess */
+ num_entries++;
+ }
+
+ ss0->num_entries_read = num_entries;
+ ss0->ptr_sess_info = num_entries > 0 ? 1 : 0;
+ ss0->num_entries_read2 = num_entries;
+
+ if ((*snum) >= (*stot)) {
+ (*snum) = 0;
+ }
+
+ } else {
+ ss0->num_entries_read = 0;
+ ss0->ptr_sess_info = 0;
+ ss0->num_entries_read2 = 0;
+ }
+ SAFE_FREE(session_list);
+}
+
+/*******************************************************************
+ fill in a sess info level 1 structure.
+ ********************************************************************/
+
+static void init_srv_sess_1_info(SESS_INFO_1 *se1, SESS_INFO_1_STR *str1,
+ char *name, char *user,
+ uint32 num_opens,
+ uint32 open_time, uint32 idle_time,
+ uint32 usr_flgs)
+{
+ init_srv_sess_info1(se1 , name, user, num_opens, open_time, idle_time, usr_flgs);
+ init_srv_sess_info1_str(str1, name, user);
+}
+
+/*******************************************************************
+ fill in a sess info level 1 structure.
+ ********************************************************************/
+
+static void init_srv_sess_info_1(SRV_SESS_INFO_1 *ss1, uint32 *snum, uint32 *stot)
+{
+ struct sessionid *session_list;
+ uint32 num_entries = 0;
+ (*stot) = list_sessions(&session_list);
+
+ if (ss1 == NULL) {
+ (*snum) = 0;
+ SAFE_FREE(session_list);
+ return;
+ }
+
+ DEBUG(5,("init_srv_sess_1_ss1\n"));
+
+ if (snum) {
+ for (; (*snum) < (*stot) && num_entries < MAX_SESS_ENTRIES; (*snum)++) {
+ init_srv_sess_1_info(&ss1->info_1[num_entries],
+ &ss1->info_1_str[num_entries],
+ session_list[*snum].remote_machine,
+ session_list[*snum].username,
+ 1, 10, 5, 0);
+
+ /* move on to creating next session */
+ /* move on to creating next sess */
+ num_entries++;
+ }
+
+ ss1->num_entries_read = num_entries;
+ ss1->ptr_sess_info = num_entries > 0 ? 1 : 0;
+ ss1->num_entries_read2 = num_entries;
+
+ if ((*snum) >= (*stot)) {
+ (*snum) = 0;
+ }
+
+ } else {
+ ss1->num_entries_read = 0;
+ ss1->ptr_sess_info = 0;
+ ss1->num_entries_read2 = 0;
+
+ (*stot) = 0;
+ }
+}
+
+/*******************************************************************
+ makes a SRV_R_NET_SESS_ENUM structure.
+********************************************************************/
+
+static WERROR init_srv_sess_info_ctr(SRV_SESS_INFO_CTR *ctr,
+ int switch_value, uint32 *resume_hnd, uint32 *total_entries)
+{
+ WERROR status = WERR_OK;
+ DEBUG(5,("init_srv_sess_info_ctr: %d\n", __LINE__));
+
+ ctr->switch_value = switch_value;
+
+ switch (switch_value) {
+ case 0:
+ init_srv_sess_info_0(&(ctr->sess.info0), resume_hnd, total_entries);
+ ctr->ptr_sess_ctr = 1;
+ break;
+ case 1:
+ init_srv_sess_info_1(&(ctr->sess.info1), resume_hnd, total_entries);
+ ctr->ptr_sess_ctr = 1;
+ break;
+ default:
+ DEBUG(5,("init_srv_sess_info_ctr: unsupported switch value %d\n", switch_value));
+ (*resume_hnd) = 0;
+ (*total_entries) = 0;
+ ctr->ptr_sess_ctr = 0;
+ status = WERR_UNKNOWN_LEVEL;
+ break;
+ }
+
+ return status;
+}
+
+/*******************************************************************
+ makes a SRV_R_NET_SESS_ENUM structure.
+********************************************************************/
+
+static void init_srv_r_net_sess_enum(SRV_R_NET_SESS_ENUM *r_n,
+ uint32 resume_hnd, int sess_level, int switch_value)
+{
+ DEBUG(5,("init_srv_r_net_sess_enum: %d\n", __LINE__));
+
+ r_n->sess_level = sess_level;
+
+ if (sess_level == -1)
+ r_n->status = WERR_UNKNOWN_LEVEL;
+ else
+ r_n->status = init_srv_sess_info_ctr(r_n->ctr, switch_value, &resume_hnd, &r_n->total_entries);
+
+ if (!W_ERROR_IS_OK(r_n->status))
+ resume_hnd = 0;
+
+ init_enum_hnd(&r_n->enum_hnd, resume_hnd);
+}
+
+/*******************************************************************
+ fill in a conn info level 0 structure.
+ ********************************************************************/
+
+static void init_srv_conn_info_0(SRV_CONN_INFO_0 *ss0, uint32 *snum, uint32 *stot)
+{
+ uint32 num_entries = 0;
+ (*stot) = 1;
+
+ if (ss0 == NULL) {
+ (*snum) = 0;
+ return;
+ }
+
+ DEBUG(5,("init_srv_conn_0_ss0\n"));
+
+ if (snum) {
+ for (; (*snum) < (*stot) && num_entries < MAX_CONN_ENTRIES; (*snum)++) {
+
+ init_srv_conn_info0(&ss0->info_0[num_entries], (*stot));
+
+ /* move on to creating next connection */
+ /* move on to creating next conn */
+ num_entries++;
+ }
+
+ ss0->num_entries_read = num_entries;
+ ss0->ptr_conn_info = num_entries > 0 ? 1 : 0;
+ ss0->num_entries_read2 = num_entries;
+
+ if ((*snum) >= (*stot)) {
+ (*snum) = 0;
+ }
+
+ } else {
+ ss0->num_entries_read = 0;
+ ss0->ptr_conn_info = 0;
+ ss0->num_entries_read2 = 0;
+
+ (*stot) = 0;
+ }
+}
+
+/*******************************************************************
+ fill in a conn info level 1 structure.
+ ********************************************************************/
+
+static void init_srv_conn_1_info(CONN_INFO_1 *se1, CONN_INFO_1_STR *str1,
+ uint32 id, uint32 type,
+ uint32 num_opens, uint32 num_users, uint32 open_time,
+ const char *usr_name, const char *net_name)
+{
+ init_srv_conn_info1(se1 , id, type, num_opens, num_users, open_time, usr_name, net_name);
+ init_srv_conn_info1_str(str1, usr_name, net_name);
+}
+
+/*******************************************************************
+ fill in a conn info level 1 structure.
+ ********************************************************************/
+
+static void init_srv_conn_info_1(SRV_CONN_INFO_1 *ss1, uint32 *snum, uint32 *stot)
+{
+ uint32 num_entries = 0;
+ (*stot) = 1;
+
+ if (ss1 == NULL) {
+ (*snum) = 0;
+ return;
+ }
+
+ DEBUG(5,("init_srv_conn_1_ss1\n"));
+
+ if (snum) {
+ for (; (*snum) < (*stot) && num_entries < MAX_CONN_ENTRIES; (*snum)++) {
+ init_srv_conn_1_info(&ss1->info_1[num_entries],
+ &ss1->info_1_str[num_entries],
+ (*stot), 0x3, 1, 1, 3,"dummy_user", "IPC$");
+
+ /* move on to creating next connection */
+ /* move on to creating next conn */
+ num_entries++;
+ }
+
+ ss1->num_entries_read = num_entries;
+ ss1->ptr_conn_info = num_entries > 0 ? 1 : 0;
+ ss1->num_entries_read2 = num_entries;
+
+
+ if ((*snum) >= (*stot)) {
+ (*snum) = 0;
+ }
+
+ } else {
+ ss1->num_entries_read = 0;
+ ss1->ptr_conn_info = 0;
+ ss1->num_entries_read2 = 0;
+
+ (*stot) = 0;
+ }
+}
+
+/*******************************************************************
+ makes a SRV_R_NET_CONN_ENUM structure.
+********************************************************************/
+
+static WERROR init_srv_conn_info_ctr(SRV_CONN_INFO_CTR *ctr,
+ int switch_value, uint32 *resume_hnd, uint32 *total_entries)
+{
+ WERROR status = WERR_OK;
+ DEBUG(5,("init_srv_conn_info_ctr: %d\n", __LINE__));
+
+ ctr->switch_value = switch_value;
+
+ switch (switch_value) {
+ case 0:
+ init_srv_conn_info_0(&ctr->conn.info0, resume_hnd, total_entries);
+ ctr->ptr_conn_ctr = 1;
+ break;
+ case 1:
+ init_srv_conn_info_1(&ctr->conn.info1, resume_hnd, total_entries);
+ ctr->ptr_conn_ctr = 1;
+ break;
+ default:
+ DEBUG(5,("init_srv_conn_info_ctr: unsupported switch value %d\n", switch_value));
+ (*resume_hnd = 0);
+ (*total_entries) = 0;
+ ctr->ptr_conn_ctr = 0;
+ status = WERR_UNKNOWN_LEVEL;
+ break;
+ }
+
+ return status;
+}
+
+/*******************************************************************
+ makes a SRV_R_NET_CONN_ENUM structure.
+********************************************************************/
+
+static void init_srv_r_net_conn_enum(SRV_R_NET_CONN_ENUM *r_n,
+ uint32 resume_hnd, int conn_level, int switch_value)
+{
+ DEBUG(5,("init_srv_r_net_conn_enum: %d\n", __LINE__));
+
+ r_n->conn_level = conn_level;
+ if (conn_level == -1)
+ r_n->status = WERR_UNKNOWN_LEVEL;
+ else
+ r_n->status = init_srv_conn_info_ctr(r_n->ctr, switch_value, &resume_hnd, &r_n->total_entries);
+
+ if (!W_ERROR_IS_OK(r_n->status))
+ resume_hnd = 0;
+
+ init_enum_hnd(&r_n->enum_hnd, resume_hnd);
+}
+
+/*******************************************************************
+ makes a SRV_R_NET_FILE_ENUM structure.
+********************************************************************/
+
+static WERROR init_srv_file_info_ctr(pipes_struct *p, SRV_FILE_INFO_CTR *ctr,
+ int switch_value, uint32 *resume_hnd,
+ uint32 *total_entries)
+{
+ WERROR status = WERR_OK;
+ TALLOC_CTX *ctx = p->mem_ctx;
+ DEBUG(5,("init_srv_file_info_ctr: %d\n", __LINE__));
+ *total_entries = 1; /* dummy entries only, for */
+
+ ctr->switch_value = switch_value;
+ ctr->num_entries = *total_entries - *resume_hnd;
+ ctr->num_entries2 = ctr->num_entries;
+
+ switch (switch_value) {
+ case 3: {
+ int i;
+ if (*total_entries > 0) {
+ ctr->ptr_entries = 1;
+ ctr->file.info3 = TALLOC_ARRAY(ctx, SRV_FILE_INFO_3, ctr->num_entries);
+ }
+ for (i=0 ;i<ctr->num_entries;i++) {
+ init_srv_file_info3(&ctr->file.info3[i].info_3, i+*resume_hnd, 0x35, 0, "\\PIPE\\samr", "dummy user");
+ init_srv_file_info3_str(&ctr->file.info3[i].info_3_str, "\\PIPE\\samr", "dummy user");
+
+ }
+ ctr->ptr_file_info = 1;
+ *resume_hnd = 0;
+ break;
+ }
+ default:
+ DEBUG(5,("init_srv_file_info_ctr: unsupported switch value %d\n", switch_value));
+ (*resume_hnd = 0);
+ (*total_entries) = 0;
+ ctr->ptr_entries = 0;
+ status = WERR_UNKNOWN_LEVEL;
+ break;
+ }
+
+ return status;
+}
+
+/*******************************************************************
+ makes a SRV_R_NET_FILE_ENUM structure.
+********************************************************************/
+
+static void init_srv_r_net_file_enum(pipes_struct *p, SRV_R_NET_FILE_ENUM *r_n,
+ uint32 resume_hnd, int file_level, int switch_value)
+{
+ DEBUG(5,("init_srv_r_net_file_enum: %d\n", __LINE__));
+
+ r_n->file_level = file_level;
+ if (file_level == 0)
+ r_n->status = WERR_UNKNOWN_LEVEL;
+ else
+ r_n->status = init_srv_file_info_ctr(p, &r_n->ctr, switch_value, &resume_hnd, &(r_n->total_entries));
+
+ if (!W_ERROR_IS_OK(r_n->status))
+ resume_hnd = 0;
+
+ init_enum_hnd(&r_n->enum_hnd, resume_hnd);
+}
+
+/*******************************************************************
+net server get info
+********************************************************************/
+
+WERROR _srv_net_srv_get_info(pipes_struct *p, SRV_Q_NET_SRV_GET_INFO *q_u, SRV_R_NET_SRV_GET_INFO *r_u)
+{
+ WERROR status = WERR_OK;
+ SRV_INFO_CTR *ctr = TALLOC_P(p->mem_ctx, SRV_INFO_CTR);
+
+ if (!ctr)
+ return WERR_NOMEM;
+
+ ZERO_STRUCTP(ctr);
+
+ DEBUG(5,("srv_net_srv_get_info: %d\n", __LINE__));
+
+ if (!pipe_access_check(p)) {
+ DEBUG(3, ("access denied to srv_net_srv_get_info\n"));
+ return WERR_ACCESS_DENIED;
+ }
+
+ switch (q_u->switch_value) {
+
+ /* Technically level 102 should only be available to
+ Administrators but there isn't anything super-secret
+ here, as most of it is made up. */
+
+ case 102:
+ init_srv_info_102(&ctr->srv.sv102,
+ 500, global_myname(),
+ string_truncate(lp_serverstring(), MAX_SERVER_STRING_LENGTH),
+ lp_major_announce_version(), lp_minor_announce_version(),
+ lp_default_server_announce(),
+ 0xffffffff, /* users */
+ 0xf, /* disc */
+ 0, /* hidden */
+ 240, /* announce */
+ 3000, /* announce delta */
+ 100000, /* licenses */
+ "c:\\"); /* user path */
+ break;
+ case 101:
+ init_srv_info_101(&ctr->srv.sv101,
+ 500, global_myname(),
+ lp_major_announce_version(), lp_minor_announce_version(),
+ lp_default_server_announce(),
+ string_truncate(lp_serverstring(), MAX_SERVER_STRING_LENGTH));
+ break;
+ case 100:
+ init_srv_info_100(&ctr->srv.sv100, 500, global_myname());
+ break;
+ default:
+ status = WERR_UNKNOWN_LEVEL;
+ break;
+ }
+
+ /* set up the net server get info structure */
+ init_srv_r_net_srv_get_info(r_u, q_u->switch_value, ctr, status);
+
+ DEBUG(5,("srv_net_srv_get_info: %d\n", __LINE__));
+
+ return r_u->status;
+}
+
+/*******************************************************************
+net server set info
+********************************************************************/
+
+WERROR _srv_net_srv_set_info(pipes_struct *p, SRV_Q_NET_SRV_SET_INFO *q_u, SRV_R_NET_SRV_SET_INFO *r_u)
+{
+ WERROR status = WERR_OK;
+
+ DEBUG(5,("srv_net_srv_set_info: %d\n", __LINE__));
+
+ /* Set up the net server set info structure. */
+
+ init_srv_r_net_srv_set_info(r_u, 0x0, status);
+
+ DEBUG(5,("srv_net_srv_set_info: %d\n", __LINE__));
+
+ return r_u->status;
+}
+
+/*******************************************************************
+net file enum
+********************************************************************/
+
+WERROR _srv_net_file_enum(pipes_struct *p, SRV_Q_NET_FILE_ENUM *q_u, SRV_R_NET_FILE_ENUM *r_u)
+{
+ DEBUG(5,("srv_net_file_enum: %d\n", __LINE__));
+
+ /* set up the */
+ init_srv_r_net_file_enum(p, r_u,
+ get_enum_hnd(&q_u->enum_hnd),
+ q_u->file_level,
+ q_u->ctr.switch_value);
+
+ DEBUG(5,("srv_net_file_enum: %d\n", __LINE__));
+
+ return r_u->status;
+}
+
+/*******************************************************************
+net conn enum
+********************************************************************/
+
+WERROR _srv_net_conn_enum(pipes_struct *p, SRV_Q_NET_CONN_ENUM *q_u, SRV_R_NET_CONN_ENUM *r_u)
+{
+ DEBUG(5,("srv_net_conn_enum: %d\n", __LINE__));
+
+ r_u->ctr = TALLOC_P(p->mem_ctx, SRV_CONN_INFO_CTR);
+ if (!r_u->ctr)
+ return WERR_NOMEM;
+
+ ZERO_STRUCTP(r_u->ctr);
+
+ /* set up the */
+ init_srv_r_net_conn_enum(r_u,
+ get_enum_hnd(&q_u->enum_hnd),
+ q_u->conn_level,
+ q_u->ctr->switch_value);
+
+ DEBUG(5,("srv_net_conn_enum: %d\n", __LINE__));
+
+ return r_u->status;
+}
+
+/*******************************************************************
+net sess enum
+********************************************************************/
+
+WERROR _srv_net_sess_enum(pipes_struct *p, SRV_Q_NET_SESS_ENUM *q_u, SRV_R_NET_SESS_ENUM *r_u)
+{
+ DEBUG(5,("_srv_net_sess_enum: %d\n", __LINE__));
+
+ r_u->ctr = TALLOC_P(p->mem_ctx, SRV_SESS_INFO_CTR);
+ if (!r_u->ctr)
+ return WERR_NOMEM;
+
+ ZERO_STRUCTP(r_u->ctr);
+
+ /* set up the */
+ init_srv_r_net_sess_enum(r_u,
+ get_enum_hnd(&q_u->enum_hnd),
+ q_u->sess_level,
+ q_u->ctr->switch_value);
+
+ DEBUG(5,("_srv_net_sess_enum: %d\n", __LINE__));
+
+ return r_u->status;
+}
+
+/*******************************************************************
+net sess del
+********************************************************************/
+
+WERROR _srv_net_sess_del(pipes_struct *p, SRV_Q_NET_SESS_DEL *q_u, SRV_R_NET_SESS_DEL *r_u)
+{
+ struct sessionid *session_list;
+ struct current_user user;
+ int num_sessions, snum;
+ fstring username;
+ fstring machine;
+ BOOL not_root = False;
+
+ rpcstr_pull_unistr2_fstring(username, &q_u->uni_user_name);
+ rpcstr_pull_unistr2_fstring(machine, &q_u->uni_cli_name);
+
+ /* strip leading backslashes if any */
+ while (machine[0] == '\\') {
+ memmove(machine, &machine[1], strlen(machine));
+ }
+
+ num_sessions = list_sessions(&session_list);
+
+ DEBUG(5,("_srv_net_sess_del: %d\n", __LINE__));
+
+ r_u->status = WERR_ACCESS_DENIED;
+
+ get_current_user(&user, p);
+
+ /* fail out now if you are not root or not a domain admin */
+
+ if ((user.uid != sec_initial_uid()) &&
+ ( ! nt_token_check_domain_rid(p->pipe_user.nt_user_token, DOMAIN_GROUP_RID_ADMINS))) {
+
+ goto done;
+ }
+
+ for (snum = 0; snum < num_sessions; snum++) {
+
+ if ((strequal(session_list[snum].username, username) || username[0] == '\0' ) &&
+ strequal(session_list[snum].remote_machine, machine)) {
+
+ if (user.uid != sec_initial_uid()) {
+ not_root = True;
+ become_root();
+ }
+
+ if (message_send_pid(pid_to_procid(session_list[snum].pid), MSG_SHUTDOWN, NULL, 0, False))
+ r_u->status = WERR_OK;
+
+ if (not_root)
+ unbecome_root();
+ }
+ }
+
+ DEBUG(5,("_srv_net_sess_del: %d\n", __LINE__));
+
+
+done:
+ SAFE_FREE(session_list);
+
+ return r_u->status;
+}
+
+/*******************************************************************
+ Net share enum all.
+********************************************************************/
+
+WERROR _srv_net_share_enum_all(pipes_struct *p, SRV_Q_NET_SHARE_ENUM *q_u, SRV_R_NET_SHARE_ENUM *r_u)
+{
+ DEBUG(5,("_srv_net_share_enum: %d\n", __LINE__));
+
+ if (!pipe_access_check(p)) {
+ DEBUG(3, ("access denied to srv_net_share_enum_all\n"));
+ return WERR_ACCESS_DENIED;
+ }
+
+ /* Create the list of shares for the response. */
+ init_srv_r_net_share_enum(p, r_u,
+ q_u->ctr.info_level,
+ get_enum_hnd(&q_u->enum_hnd), True);
+
+ DEBUG(5,("_srv_net_share_enum: %d\n", __LINE__));
+
+ return r_u->status;
+}
+
+/*******************************************************************
+ Net share enum.
+********************************************************************/
+
+WERROR _srv_net_share_enum(pipes_struct *p, SRV_Q_NET_SHARE_ENUM *q_u, SRV_R_NET_SHARE_ENUM *r_u)
+{
+ DEBUG(5,("_srv_net_share_enum: %d\n", __LINE__));
+
+ if (!pipe_access_check(p)) {
+ DEBUG(3, ("access denied to srv_net_share_enum\n"));
+ return WERR_ACCESS_DENIED;
+ }
+
+ /* Create the list of shares for the response. */
+ init_srv_r_net_share_enum(p, r_u,
+ q_u->ctr.info_level,
+ get_enum_hnd(&q_u->enum_hnd), False);
+
+ DEBUG(5,("_srv_net_share_enum: %d\n", __LINE__));
+
+ return r_u->status;
+}
+
+/*******************************************************************
+ Net share get info.
+********************************************************************/
+
+WERROR _srv_net_share_get_info(pipes_struct *p, SRV_Q_NET_SHARE_GET_INFO *q_u, SRV_R_NET_SHARE_GET_INFO *r_u)
+{
+ fstring share_name;
+
+ DEBUG(5,("_srv_net_share_get_info: %d\n", __LINE__));
+
+ /* Create the list of shares for the response. */
+ unistr2_to_ascii(share_name, &q_u->uni_share_name, sizeof(share_name));
+ init_srv_r_net_share_get_info(p, r_u, share_name, q_u->info_level);
+
+ DEBUG(5,("_srv_net_share_get_info: %d\n", __LINE__));
+
+ return r_u->status;
+}
+
+/*******************************************************************
+ Check a given DOS pathname is valid for a share.
+********************************************************************/
+
+char *valid_share_pathname(char *dos_pathname)
+{
+ char *ptr;
+
+ /* Convert any '\' paths to '/' */
+ unix_format(dos_pathname);
+ unix_clean_name(dos_pathname);
+
+ /* NT is braindead - it wants a C: prefix to a pathname ! So strip it. */
+ ptr = dos_pathname;
+ if (strlen(dos_pathname) > 2 && ptr[1] == ':' && ptr[0] != '/')
+ ptr += 2;
+
+ /* Only absolute paths allowed. */
+ if (*ptr != '/')
+ return NULL;
+
+ return ptr;
+}
+
+/*******************************************************************
+ Net share set info. Modify share details.
+********************************************************************/
+
+WERROR _srv_net_share_set_info(pipes_struct *p, SRV_Q_NET_SHARE_SET_INFO *q_u, SRV_R_NET_SHARE_SET_INFO *r_u)
+{
+ struct current_user user;
+ pstring command;
+ fstring share_name;
+ fstring comment;
+ pstring pathname;
+ int type;
+ int snum;
+ int ret;
+ char *path;
+ SEC_DESC *psd = NULL;
+ SE_PRIV se_diskop = SE_DISK_OPERATOR;
+ BOOL is_disk_op = False;
+ int max_connections = 0;
+
+ DEBUG(5,("_srv_net_share_set_info: %d\n", __LINE__));
+
+ unistr2_to_ascii(share_name, &q_u->uni_share_name, sizeof(share_name));
+
+ r_u->parm_error = 0;
+
+ if ( strequal(share_name,"IPC$")
+ || ( lp_enable_asu_support() && strequal(share_name,"ADMIN$") )
+ || strequal(share_name,"global") )
+ {
+ return WERR_ACCESS_DENIED;
+ }
+
+ snum = find_service(share_name);
+
+ /* Does this share exist ? */
+ if (snum < 0)
+ return WERR_NET_NAME_NOT_FOUND;
+
+ /* No change to printer shares. */
+ if (lp_print_ok(snum))
+ return WERR_ACCESS_DENIED;
+
+ get_current_user(&user,p);
+
+ is_disk_op = user_has_privileges( p->pipe_user.nt_user_token, &se_diskop );
+
+ /* fail out now if you are not root and not a disk op */
+
+ if ( user.uid != sec_initial_uid() && !is_disk_op )
+ return WERR_ACCESS_DENIED;
+
+ switch (q_u->info_level) {
+ case 1:
+ pstrcpy(pathname, lp_pathname(snum));
+ unistr2_to_ascii(comment, &q_u->info.share.info2.info_2_str.uni_remark, sizeof(comment));
+ type = q_u->info.share.info2.info_2.type;
+ psd = NULL;
+ break;
+ case 2:
+ unistr2_to_ascii(comment, &q_u->info.share.info2.info_2_str.uni_remark, sizeof(comment));
+ unistr2_to_ascii(pathname, &q_u->info.share.info2.info_2_str.uni_path, sizeof(pathname));
+ type = q_u->info.share.info2.info_2.type;
+ max_connections = (q_u->info.share.info2.info_2.max_uses == 0xffffffff) ? 0 : q_u->info.share.info2.info_2.max_uses;
+ psd = NULL;
+ break;
+#if 0
+ /* not supported on set but here for completeness */
+ case 501:
+ unistr2_to_ascii(comment, &q_u->info.share.info501.info_501_str.uni_remark, sizeof(comment));
+ type = q_u->info.share.info501.info_501.type;
+ psd = NULL;
+ break;
+#endif
+ case 502:
+ unistr2_to_ascii(comment, &q_u->info.share.info502.info_502_str.uni_remark, sizeof(comment));
+ unistr2_to_ascii(pathname, &q_u->info.share.info502.info_502_str.uni_path, sizeof(pathname));
+ type = q_u->info.share.info502.info_502.type;
+ psd = q_u->info.share.info502.info_502_str.sd;
+ map_generic_share_sd_bits(psd);
+ break;
+ case 1004:
+ pstrcpy(pathname, lp_pathname(snum));
+ unistr2_to_ascii(comment, &q_u->info.share.info1004.info_1004_str.uni_remark, sizeof(comment));
+ type = STYPE_DISKTREE;
+ break;
+ case 1005:
+ /* XP re-sets the csc policy even if it wasn't changed by the
+ user, so we must compare it to see if it's what is set in
+ smb.conf, so that we can contine other ops like setting
+ ACLs on a share */
+ if (((q_u->info.share.info1005.share_info_flags &
+ SHARE_1005_CSC_POLICY_MASK) >>
+ SHARE_1005_CSC_POLICY_SHIFT) == lp_csc_policy(snum))
+ return WERR_OK;
+ else {
+ DEBUG(3, ("_srv_net_share_set_info: client is trying to change csc policy from the network; must be done with smb.conf\n"));
+ return WERR_ACCESS_DENIED;
+ }
+ case 1006:
+ case 1007:
+ return WERR_ACCESS_DENIED;
+ case 1501:
+ pstrcpy(pathname, lp_pathname(snum));
+ fstrcpy(comment, lp_comment(snum));
+ psd = q_u->info.share.info1501.sdb->sec;
+ map_generic_share_sd_bits(psd);
+ type = STYPE_DISKTREE;
+ break;
+ default:
+ DEBUG(5,("_srv_net_share_set_info: unsupported switch value %d\n", q_u->info_level));
+ return WERR_UNKNOWN_LEVEL;
+ }
+
+ /* We can only modify disk shares. */
+ if (type != STYPE_DISKTREE)
+ return WERR_ACCESS_DENIED;
+
+ /* Check if the pathname is valid. */
+ if (!(path = valid_share_pathname( pathname )))
+ return WERR_OBJECT_PATH_INVALID;
+
+ /* Ensure share name, pathname and comment don't contain '"' characters. */
+ string_replace(share_name, '"', ' ');
+ string_replace(path, '"', ' ');
+ string_replace(comment, '"', ' ');
+
+ DEBUG(10,("_srv_net_share_set_info: change share command = %s\n",
+ lp_change_share_cmd() ? lp_change_share_cmd() : "NULL" ));
+
+ /* Only call modify function if something changed. */
+
+ if (strcmp(path, lp_pathname(snum)) || strcmp(comment, lp_comment(snum))
+ || (lp_max_connections(snum) != max_connections) )
+ {
+ if (!lp_change_share_cmd() || !*lp_change_share_cmd()) {
+ DEBUG(10,("_srv_net_share_set_info: No change share command\n"));
+ return WERR_ACCESS_DENIED;
+ }
+
+ slprintf(command, sizeof(command)-1, "%s \"%s\" \"%s\" \"%s\" \"%s\" %d",
+ lp_change_share_cmd(), dyn_CONFIGFILE, share_name, path, comment, max_connections );
+
+ DEBUG(10,("_srv_net_share_set_info: Running [%s]\n", command ));
+
+ /********* BEGIN SeDiskOperatorPrivilege BLOCK *********/
+
+ if ( is_disk_op )
+ become_root();
+
+ if ( (ret = smbrun(command, NULL)) == 0 ) {
+ /* Tell everyone we updated smb.conf. */
+ message_send_all(conn_tdb_ctx(), MSG_SMB_CONF_UPDATED, NULL, 0, False, NULL);
+ }
+
+ if ( is_disk_op )
+ unbecome_root();
+
+ /********* END SeDiskOperatorPrivilege BLOCK *********/
+
+ DEBUG(3,("_srv_net_share_set_info: Running [%s] returned (%d)\n", command, ret ));
+
+ if ( ret != 0 )
+ return WERR_ACCESS_DENIED;
+ } else {
+ DEBUG(10,("_srv_net_share_set_info: No change to share name (%s)\n", share_name ));
+ }
+
+ /* Replace SD if changed. */
+ if (psd) {
+ SEC_DESC *old_sd;
+ size_t sd_size;
+
+ old_sd = get_share_security(p->mem_ctx, snum, &sd_size);
+
+ if (old_sd && !sec_desc_equal(old_sd, psd)) {
+ if (!set_share_security(p->mem_ctx, share_name, psd))
+ DEBUG(0,("_srv_net_share_set_info: Failed to change security info in share %s.\n",
+ share_name ));
+ }
+ }
+
+ DEBUG(5,("_srv_net_share_set_info: %d\n", __LINE__));
+
+ return WERR_OK;
+}
+
+/*******************************************************************
+ Net share add. Call 'add_share_command "sharename" "pathname"
+ "comment" "max connections = "
+********************************************************************/
+
+WERROR _srv_net_share_add(pipes_struct *p, SRV_Q_NET_SHARE_ADD *q_u, SRV_R_NET_SHARE_ADD *r_u)
+{
+ struct current_user user;
+ pstring command;
+ fstring share_name;
+ fstring comment;
+ pstring pathname;
+ int type;
+ int snum;
+ int ret;
+ char *path;
+ SEC_DESC *psd = NULL;
+ SE_PRIV se_diskop = SE_DISK_OPERATOR;
+ BOOL is_disk_op;
+ int max_connections = 0;
+
+ DEBUG(5,("_srv_net_share_add: %d\n", __LINE__));
+
+ r_u->parm_error = 0;
+
+ get_current_user(&user,p);
+
+ is_disk_op = user_has_privileges( p->pipe_user.nt_user_token, &se_diskop );
+
+ if (user.uid != sec_initial_uid() && !is_disk_op )
+ return WERR_ACCESS_DENIED;
+
+ if (!lp_add_share_cmd() || !*lp_add_share_cmd()) {
+ DEBUG(10,("_srv_net_share_add: No add share command\n"));
+ return WERR_ACCESS_DENIED;
+ }
+
+ switch (q_u->info_level) {
+ case 0:
+ /* No path. Not enough info in a level 0 to do anything. */
+ return WERR_ACCESS_DENIED;
+ case 1:
+ /* Not enough info in a level 1 to do anything. */
+ return WERR_ACCESS_DENIED;
+ case 2:
+ unistr2_to_ascii(share_name, &q_u->info.share.info2.info_2_str.uni_netname, sizeof(share_name));
+ unistr2_to_ascii(comment, &q_u->info.share.info2.info_2_str.uni_remark, sizeof(share_name));
+ unistr2_to_ascii(pathname, &q_u->info.share.info2.info_2_str.uni_path, sizeof(share_name));
+ max_connections = (q_u->info.share.info2.info_2.max_uses == 0xffffffff) ? 0 : q_u->info.share.info2.info_2.max_uses;
+ type = q_u->info.share.info2.info_2.type;
+ break;
+ case 501:
+ /* No path. Not enough info in a level 501 to do anything. */
+ return WERR_ACCESS_DENIED;
+ case 502:
+ unistr2_to_ascii(share_name, &q_u->info.share.info502.info_502_str.uni_netname, sizeof(share_name));
+ unistr2_to_ascii(comment, &q_u->info.share.info502.info_502_str.uni_remark, sizeof(share_name));
+ unistr2_to_ascii(pathname, &q_u->info.share.info502.info_502_str.uni_path, sizeof(share_name));
+ type = q_u->info.share.info502.info_502.type;
+ psd = q_u->info.share.info502.info_502_str.sd;
+ map_generic_share_sd_bits(psd);
+ break;
+
+ /* none of the following contain share names. NetShareAdd does not have a separate parameter for the share name */
+
+ case 1004:
+ case 1005:
+ case 1006:
+ case 1007:
+ return WERR_ACCESS_DENIED;
+ case 1501:
+ /* DFS only level. */
+ return WERR_ACCESS_DENIED;
+ default:
+ DEBUG(5,("_srv_net_share_add: unsupported switch value %d\n", q_u->info_level));
+ return WERR_UNKNOWN_LEVEL;
+ }
+
+ /* check for invalid share names */
+
+ if ( !validate_net_name( share_name, INVALID_SHARENAME_CHARS, sizeof(share_name) ) ) {
+ DEBUG(5,("_srv_net_name_validate: Bad sharename \"%s\"\n", share_name));
+ return WERR_INVALID_NAME;
+ }
+
+ if ( strequal(share_name,"IPC$") || strequal(share_name,"global")
+ || ( lp_enable_asu_support() && strequal(share_name,"ADMIN$") ) )
+ {
+ return WERR_ACCESS_DENIED;
+ }
+
+ snum = find_service(share_name);
+
+ /* Share already exists. */
+ if (snum >= 0)
+ return WERR_ALREADY_EXISTS;
+
+ /* We can only add disk shares. */
+ if (type != STYPE_DISKTREE)
+ return WERR_ACCESS_DENIED;
+
+ /* Check if the pathname is valid. */
+ if (!(path = valid_share_pathname( pathname )))
+ return WERR_OBJECT_PATH_INVALID;
+
+ /* Ensure share name, pathname and comment don't contain '"' characters. */
+ string_replace(share_name, '"', ' ');
+ string_replace(path, '"', ' ');
+ string_replace(comment, '"', ' ');
+
+ slprintf(command, sizeof(command)-1, "%s \"%s\" \"%s\" \"%s\" \"%s\" %d",
+ lp_add_share_cmd(),
+ dyn_CONFIGFILE,
+ share_name,
+ path,
+ comment,
+ max_connections);
+
+ DEBUG(10,("_srv_net_share_add: Running [%s]\n", command ));
+
+ /********* BEGIN SeDiskOperatorPrivilege BLOCK *********/
+
+ if ( is_disk_op )
+ become_root();
+
+ if ( (ret = smbrun(command, NULL)) == 0 ) {
+ /* Tell everyone we updated smb.conf. */
+ message_send_all(conn_tdb_ctx(), MSG_SMB_CONF_UPDATED, NULL, 0, False, NULL);
+ }
+
+ if ( is_disk_op )
+ unbecome_root();
+
+ /********* END SeDiskOperatorPrivilege BLOCK *********/
+
+ DEBUG(3,("_srv_net_share_add: Running [%s] returned (%d)\n", command, ret ));
+
+ if ( ret != 0 )
+ return WERR_ACCESS_DENIED;
+
+ if (psd) {
+ if (!set_share_security(p->mem_ctx, share_name, psd)) {
+ DEBUG(0,("_srv_net_share_add: Failed to add security info to share %s.\n", share_name ));
+ }
+ }
+
+ /*
+ * We don't call reload_services() here, the message will
+ * cause this to be done before the next packet is read
+ * from the client. JRA.
+ */
+
+ DEBUG(5,("_srv_net_share_add: %d\n", __LINE__));
+
+ return WERR_OK;
+}
+
+/*******************************************************************
+ Net share delete. Call "delete share command" with the share name as
+ a parameter.
+********************************************************************/
+
+WERROR _srv_net_share_del(pipes_struct *p, SRV_Q_NET_SHARE_DEL *q_u, SRV_R_NET_SHARE_DEL *r_u)
+{
+ struct current_user user;
+ pstring command;
+ fstring share_name;
+ int ret;
+ int snum;
+ SE_PRIV se_diskop = SE_DISK_OPERATOR;
+ BOOL is_disk_op;
+
+ DEBUG(5,("_srv_net_share_del: %d\n", __LINE__));
+
+ unistr2_to_ascii(share_name, &q_u->uni_share_name, sizeof(share_name));
+
+ if ( strequal(share_name,"IPC$")
+ || ( lp_enable_asu_support() && strequal(share_name,"ADMIN$") )
+ || strequal(share_name,"global") )
+ {
+ return WERR_ACCESS_DENIED;
+ }
+
+ snum = find_service(share_name);
+
+ if (snum < 0)
+ return WERR_NO_SUCH_SHARE;
+
+ /* No change to printer shares. */
+ if (lp_print_ok(snum))
+ return WERR_ACCESS_DENIED;
+
+ get_current_user(&user,p);
+
+ is_disk_op = user_has_privileges( p->pipe_user.nt_user_token, &se_diskop );
+
+ if (user.uid != sec_initial_uid() && !is_disk_op )
+ return WERR_ACCESS_DENIED;
+
+ if (!lp_delete_share_cmd() || !*lp_delete_share_cmd()) {
+ DEBUG(10,("_srv_net_share_del: No delete share command\n"));
+ return WERR_ACCESS_DENIED;
+ }
+
+ slprintf(command, sizeof(command)-1, "%s \"%s\" \"%s\"",
+ lp_delete_share_cmd(), dyn_CONFIGFILE, lp_servicename(snum));
+
+ DEBUG(10,("_srv_net_share_del: Running [%s]\n", command ));
+
+ /********* BEGIN SeDiskOperatorPrivilege BLOCK *********/
+
+ if ( is_disk_op )
+ become_root();
+
+ if ( (ret = smbrun(command, NULL)) == 0 ) {
+ /* Tell everyone we updated smb.conf. */
+ message_send_all(conn_tdb_ctx(), MSG_SMB_CONF_UPDATED, NULL, 0, False, NULL);
+ }
+
+ if ( is_disk_op )
+ unbecome_root();
+
+ /********* END SeDiskOperatorPrivilege BLOCK *********/
+
+ DEBUG(3,("_srv_net_share_del: Running [%s] returned (%d)\n", command, ret ));
+
+ if ( ret != 0 )
+ return WERR_ACCESS_DENIED;
+
+ /* Delete the SD in the database. */
+ delete_share_security(snum);
+
+ lp_killservice(snum);
+
+ return WERR_OK;
+}
+
+WERROR _srv_net_share_del_sticky(pipes_struct *p, SRV_Q_NET_SHARE_DEL *q_u, SRV_R_NET_SHARE_DEL *r_u)
+{
+ DEBUG(5,("_srv_net_share_del_stick: %d\n", __LINE__));
+
+ return _srv_net_share_del(p, q_u, r_u);
+}
+
+/*******************************************************************
+time of day
+********************************************************************/
+
+WERROR _srv_net_remote_tod(pipes_struct *p, SRV_Q_NET_REMOTE_TOD *q_u, SRV_R_NET_REMOTE_TOD *r_u)
+{
+ TIME_OF_DAY_INFO *tod;
+ struct tm *t;
+ time_t unixdate = time(NULL);
+
+ /* We do this call first as if we do it *after* the gmtime call
+ it overwrites the pointed-to values. JRA */
+
+ uint32 zone = get_time_zone(unixdate)/60;
+
+ DEBUG(5,("_srv_net_remote_tod: %d\n", __LINE__));
+
+ if ( !(tod = TALLOC_ZERO_P(p->mem_ctx, TIME_OF_DAY_INFO)) )
+ return WERR_NOMEM;
+
+ r_u->tod = tod;
+ r_u->ptr_srv_tod = 0x1;
+ r_u->status = WERR_OK;
+
+ DEBUG(5,("_srv_net_remote_tod: %d\n", __LINE__));
+
+ t = gmtime(&unixdate);
+
+ /* set up the */
+ init_time_of_day_info(tod,
+ unixdate,
+ 0,
+ t->tm_hour,
+ t->tm_min,
+ t->tm_sec,
+ 0,
+ zone,
+ 10000,
+ t->tm_mday,
+ t->tm_mon + 1,
+ 1900+t->tm_year,
+ t->tm_wday);
+
+ DEBUG(5,("_srv_net_remote_tod: %d\n", __LINE__));
+
+ return r_u->status;
+}
+
+/***********************************************************************************
+ Win9x NT tools get security descriptor.
+***********************************************************************************/
+
+WERROR _srv_net_file_query_secdesc(pipes_struct *p, SRV_Q_NET_FILE_QUERY_SECDESC *q_u,
+ SRV_R_NET_FILE_QUERY_SECDESC *r_u)
+{
+ SEC_DESC *psd = NULL;
+ size_t sd_size;
+ DATA_BLOB null_pw;
+ pstring filename;
+ pstring qualname;
+ files_struct *fsp = NULL;
+ SMB_STRUCT_STAT st;
+ BOOL bad_path;
+ NTSTATUS nt_status;
+ struct current_user user;
+ connection_struct *conn = NULL;
+ BOOL became_user = False;
+
+ ZERO_STRUCT(st);
+
+ r_u->status = WERR_OK;
+
+ unistr2_to_ascii(qualname, &q_u->uni_qual_name, sizeof(qualname));
+
+ /* Null password is ok - we are already an authenticated user... */
+ null_pw = data_blob(NULL, 0);
+
+ get_current_user(&user, p);
+
+ become_root();
+ conn = make_connection(qualname, null_pw, "A:", user.vuid, &nt_status);
+ unbecome_root();
+
+ if (conn == NULL) {
+ DEBUG(3,("_srv_net_file_query_secdesc: Unable to connect to %s\n", qualname));
+ r_u->status = ntstatus_to_werror(nt_status);
+ goto error_exit;
+ }
+
+ if (!become_user(conn, conn->vuid)) {
+ DEBUG(0,("_srv_net_file_query_secdesc: Can't become connected user!\n"));
+ r_u->status = WERR_ACCESS_DENIED;
+ goto error_exit;
+ }
+ became_user = True;
+
+ unistr2_to_ascii(filename, &q_u->uni_file_name, sizeof(filename));
+ unix_convert(filename, conn, NULL, &bad_path, &st);
+ if (bad_path) {
+ DEBUG(3,("_srv_net_file_query_secdesc: bad pathname %s\n", filename));
+ r_u->status = WERR_ACCESS_DENIED;
+ goto error_exit;
+ }
+
+ if (!check_name(filename,conn)) {
+ DEBUG(3,("_srv_net_file_query_secdesc: can't access %s\n", filename));
+ r_u->status = WERR_ACCESS_DENIED;
+ goto error_exit;
+ }
+
+ fsp = open_file_stat(conn, filename, &st);
+ if (!fsp) {
+ /* Perhaps it is a directory */
+ if (errno == EISDIR)
+ fsp = open_directory(conn, filename, &st,
+ READ_CONTROL_ACCESS,
+ FILE_SHARE_READ|FILE_SHARE_WRITE,
+ FILE_OPEN,
+ 0,
+ NULL);
+
+ if (!fsp) {
+ DEBUG(3,("_srv_net_file_query_secdesc: Unable to open file %s\n", filename));
+ r_u->status = WERR_ACCESS_DENIED;
+ goto error_exit;
+ }
+ }
+
+ sd_size = SMB_VFS_GET_NT_ACL(fsp, fsp->fsp_name, (OWNER_SECURITY_INFORMATION|GROUP_SECURITY_INFORMATION|DACL_SECURITY_INFORMATION), &psd);
+
+ if (sd_size == 0) {
+ DEBUG(3,("_srv_net_file_query_secdesc: Unable to get NT ACL for file %s\n", filename));
+ r_u->status = WERR_ACCESS_DENIED;
+ goto error_exit;
+ }
+
+ r_u->ptr_response = 1;
+ r_u->size_response = sd_size;
+ r_u->ptr_secdesc = 1;
+ r_u->size_secdesc = sd_size;
+ r_u->sec_desc = psd;
+
+ psd->dacl->revision = (uint16) NT4_ACL_REVISION;
+
+ close_file(fsp, True);
+ unbecome_user();
+ close_cnum(conn, user.vuid);
+ return r_u->status;
+
+error_exit:
+
+ if(fsp) {
+ close_file(fsp, True);
+ }
+
+ if (became_user)
+ unbecome_user();
+
+ if (conn)
+ close_cnum(conn, user.vuid);
+
+ return r_u->status;
+}
+
+/***********************************************************************************
+ Win9x NT tools set security descriptor.
+***********************************************************************************/
+
+WERROR _srv_net_file_set_secdesc(pipes_struct *p, SRV_Q_NET_FILE_SET_SECDESC *q_u,
+ SRV_R_NET_FILE_SET_SECDESC *r_u)
+{
+ BOOL ret;
+ pstring filename;
+ pstring qualname;
+ DATA_BLOB null_pw;
+ files_struct *fsp = NULL;
+ SMB_STRUCT_STAT st;
+ BOOL bad_path;
+ NTSTATUS nt_status;
+ struct current_user user;
+ connection_struct *conn = NULL;
+ BOOL became_user = False;
+
+ ZERO_STRUCT(st);
+
+ r_u->status = WERR_OK;
+
+ unistr2_to_ascii(qualname, &q_u->uni_qual_name, sizeof(qualname));
+
+ /* Null password is ok - we are already an authenticated user... */
+ null_pw = data_blob(NULL, 0);
+
+ get_current_user(&user, p);
+
+ become_root();
+ conn = make_connection(qualname, null_pw, "A:", user.vuid, &nt_status);
+ unbecome_root();
+
+ if (conn == NULL) {
+ DEBUG(3,("_srv_net_file_set_secdesc: Unable to connect to %s\n", qualname));
+ r_u->status = ntstatus_to_werror(nt_status);
+ goto error_exit;
+ }
+
+ if (!become_user(conn, conn->vuid)) {
+ DEBUG(0,("_srv_net_file_set_secdesc: Can't become connected user!\n"));
+ r_u->status = WERR_ACCESS_DENIED;
+ goto error_exit;
+ }
+ became_user = True;
+
+ unistr2_to_ascii(filename, &q_u->uni_file_name, sizeof(filename));
+ unix_convert(filename, conn, NULL, &bad_path, &st);
+ if (bad_path) {
+ DEBUG(3,("_srv_net_file_set_secdesc: bad pathname %s\n", filename));
+ r_u->status = WERR_ACCESS_DENIED;
+ goto error_exit;
+ }
+
+ if (!check_name(filename,conn)) {
+ DEBUG(3,("_srv_net_file_set_secdesc: can't access %s\n", filename));
+ r_u->status = WERR_ACCESS_DENIED;
+ goto error_exit;
+ }
+
+
+ fsp = open_file_stat(conn, filename, &st);
+
+ if (!fsp) {
+ /* Perhaps it is a directory */
+ if (errno == EISDIR)
+ fsp = open_directory(conn, filename, &st,
+ FILE_READ_ATTRIBUTES,
+ FILE_SHARE_READ|FILE_SHARE_WRITE,
+ FILE_OPEN,
+ 0,
+ NULL);
+
+ if (!fsp) {
+ DEBUG(3,("_srv_net_file_set_secdesc: Unable to open file %s\n", filename));
+ r_u->status = WERR_ACCESS_DENIED;
+ goto error_exit;
+ }
+ }
+
+ ret = SMB_VFS_SET_NT_ACL(fsp, fsp->fsp_name, q_u->sec_info, q_u->sec_desc);
+
+ if (ret == False) {
+ DEBUG(3,("_srv_net_file_set_secdesc: Unable to set NT ACL on file %s\n", filename));
+ r_u->status = WERR_ACCESS_DENIED;
+ goto error_exit;
+ }
+
+ close_file(fsp, True);
+ unbecome_user();
+ close_cnum(conn, user.vuid);
+ return r_u->status;
+
+error_exit:
+
+ if(fsp) {
+ close_file(fsp, True);
+ }
+
+ if (became_user) {
+ unbecome_user();
+ }
+
+ if (conn) {
+ close_cnum(conn, user.vuid);
+ }
+
+ return r_u->status;
+}
+
+/***********************************************************************************
+ It may be that we want to limit users to creating shares on certain areas of the UNIX file area.
+ We could define areas by mapping Windows style disks to points on the UNIX directory hierarchy.
+ These disks would the disks listed by this function.
+ Users could then create shares relative to these disks. Watch out for moving these disks around.
+ "Nigel Williams" <nigel@veritas.com>.
+***********************************************************************************/
+
+static const char *server_disks[] = {"C:"};
+
+static uint32 get_server_disk_count(void)
+{
+ return sizeof(server_disks)/sizeof(server_disks[0]);
+}
+
+static uint32 init_server_disk_enum(uint32 *resume)
+{
+ uint32 server_disk_count = get_server_disk_count();
+
+ /*resume can be an offset into the list for now*/
+
+ if(*resume & 0x80000000)
+ *resume = 0;
+
+ if(*resume > server_disk_count)
+ *resume = server_disk_count;
+
+ return server_disk_count - *resume;
+}
+
+static const char *next_server_disk_enum(uint32 *resume)
+{
+ const char *disk;
+
+ if(init_server_disk_enum(resume) == 0)
+ return NULL;
+
+ disk = server_disks[*resume];
+
+ (*resume)++;
+
+ DEBUG(10, ("next_server_disk_enum: reporting disk %s. resume handle %d.\n", disk, *resume));
+
+ return disk;
+}
+
+WERROR _srv_net_disk_enum(pipes_struct *p, SRV_Q_NET_DISK_ENUM *q_u, SRV_R_NET_DISK_ENUM *r_u)
+{
+ uint32 i;
+ const char *disk_name;
+ TALLOC_CTX *ctx = p->mem_ctx;
+ uint32 resume=get_enum_hnd(&q_u->enum_hnd);
+
+ r_u->status=WERR_OK;
+
+ r_u->total_entries = init_server_disk_enum(&resume);
+
+ r_u->disk_enum_ctr.unknown = 0;
+
+ if(!(r_u->disk_enum_ctr.disk_info = TALLOC_ARRAY(ctx, DISK_INFO, MAX_SERVER_DISK_ENTRIES))) {
+ return WERR_NOMEM;
+ }
+
+ r_u->disk_enum_ctr.disk_info_ptr = r_u->disk_enum_ctr.disk_info ? 1 : 0;
+
+ /*allow one DISK_INFO for null terminator*/
+
+ for(i = 0; i < MAX_SERVER_DISK_ENTRIES -1 && (disk_name = next_server_disk_enum(&resume)); i++) {
+
+ r_u->disk_enum_ctr.entries_read++;
+
+ /*copy disk name into a unicode string*/
+
+ init_unistr3(&r_u->disk_enum_ctr.disk_info[i].disk_name, disk_name);
+ }
+
+ /* add a terminating null string. Is this there if there is more data to come? */
+
+ r_u->disk_enum_ctr.entries_read++;
+
+ init_unistr3(&r_u->disk_enum_ctr.disk_info[i].disk_name, "");
+
+ init_enum_hnd(&r_u->enum_hnd, resume);
+
+ return r_u->status;
+}
+
+/********************************************************************
+********************************************************************/
+
+WERROR _srv_net_name_validate(pipes_struct *p, SRV_Q_NET_NAME_VALIDATE *q_u, SRV_R_NET_NAME_VALIDATE *r_u)
+{
+ fstring sharename;
+
+ switch ( q_u->type ) {
+ case 0x9:
+ rpcstr_pull(sharename, q_u->uni_name.buffer, sizeof(sharename), q_u->uni_name.uni_str_len*2, 0);
+ if ( !validate_net_name( sharename, INVALID_SHARENAME_CHARS, sizeof(sharename) ) ) {
+ DEBUG(5,("_srv_net_name_validate: Bad sharename \"%s\"\n", sharename));
+ return WERR_INVALID_NAME;
+ }
+ break;
+
+ default:
+ return WERR_UNKNOWN_LEVEL;
+ }
+
+ return WERR_OK;
+}
projects / samba / blobdiff