--- /dev/null
+/*
+ Unix SMB/CIFS mplementation.
+ LDAP protocol helper functions for SAMBA
+ Copyright (C) Jean François Micouleau 1998
+ Copyright (C) Gerald Carter 2001-2003
+ Copyright (C) Shahms King 2001
+ Copyright (C) Andrew Bartlett 2002-2003
+ Copyright (C) Stefan (metze) Metzmacher 2002-2003
+
+ 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"
+#include "smbldap.h"
+
+/**********************************************************************
+ Add the account-policies below the sambaDomain object to LDAP,
+*********************************************************************/
+static NTSTATUS add_new_domain_account_policies(struct smbldap_state *ldap_state,
+ const char *domain_name)
+{
+ NTSTATUS ntstatus = NT_STATUS_UNSUCCESSFUL;
+ int i, rc;
+ uint32 policy_default;
+ const char *policy_attr = NULL;
+ pstring dn;
+ LDAPMod **mods = NULL;
+
+ DEBUG(3,("Adding new account policies for domain\n"));
+
+ pstr_sprintf(dn, "%s=%s,%s",
+ get_attr_key2string(dominfo_attr_list, LDAP_ATTR_DOMAIN),
+ domain_name, lp_ldap_suffix());
+
+ for (i=1; decode_account_policy_name(i) != NULL; i++) {
+
+ pstring val;
+
+ policy_attr = get_account_policy_attr(i);
+ if (!policy_attr) {
+ DEBUG(0,("add_new_domain_account_policies: ops. no policy!\n"));
+ continue;
+ }
+
+ if (!account_policy_get_default(i, &policy_default)) {
+ DEBUG(0,("add_new_domain_account_policies: failed to get default account policy\n"));
+ return ntstatus;
+ }
+
+ DEBUG(10,("add_new_domain_account_policies: adding \"%s\" with value: %d\n", policy_attr, policy_default));
+
+ pstr_sprintf(val, "%d", policy_default);
+
+ smbldap_set_mod( &mods, LDAP_MOD_REPLACE, policy_attr, val);
+
+ rc = smbldap_modify(ldap_state, dn, mods);
+
+ if (rc!=LDAP_SUCCESS) {
+ char *ld_error = NULL;
+ ldap_get_option(ldap_state->ldap_struct, LDAP_OPT_ERROR_STRING, &ld_error);
+ DEBUG(1,("failed to add account policies to dn= %s with: %s\n\t%s\n",
+ dn, ldap_err2string(rc),
+ ld_error ? ld_error : "unknown"));
+ SAFE_FREE(ld_error);
+ ldap_mods_free(mods, True);
+ return ntstatus;
+ }
+ }
+
+ ldap_mods_free(mods, True);
+
+ return NT_STATUS_OK;
+}
+
+/**********************************************************************
+ Add the sambaDomain to LDAP, so we don't have to search for this stuff
+ again. This is a once-add operation for now.
+
+ TODO: Add other attributes, and allow modification.
+*********************************************************************/
+static NTSTATUS add_new_domain_info(struct smbldap_state *ldap_state,
+ const char *domain_name)
+{
+ fstring sid_string;
+ fstring algorithmic_rid_base_string;
+ pstring filter, dn;
+ LDAPMod **mods = NULL;
+ int rc;
+ int ldap_op;
+ LDAPMessage *result = NULL;
+ int num_result;
+ const char **attr_list;
+ uid_t u_low, u_high;
+ gid_t g_low, g_high;
+ uint32 rid_low, rid_high;
+
+ slprintf (filter, sizeof (filter) - 1, "(&(%s=%s)(objectclass=%s))",
+ get_attr_key2string(dominfo_attr_list, LDAP_ATTR_DOMAIN),
+ domain_name, LDAP_OBJ_DOMINFO);
+
+ attr_list = get_attr_list( dominfo_attr_list );
+ rc = smbldap_search_suffix(ldap_state, filter, attr_list, &result);
+ free_attr_list( attr_list );
+
+ if (rc != LDAP_SUCCESS) {
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ num_result = ldap_count_entries(ldap_state->ldap_struct, result);
+
+ if (num_result > 1) {
+ DEBUG (0, ("More than domain with that name exists: bailing out!\n"));
+ ldap_msgfree(result);
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ /* Check if we need to add an entry */
+ DEBUG(3,("Adding new domain\n"));
+ ldap_op = LDAP_MOD_ADD;
+
+ pstr_sprintf(dn, "%s=%s,%s", get_attr_key2string(dominfo_attr_list, LDAP_ATTR_DOMAIN),
+ domain_name, lp_ldap_suffix());
+
+ /* Free original search */
+ ldap_msgfree(result);
+
+ /* make the changes - the entry *must* not already have samba attributes */
+ smbldap_set_mod(&mods, LDAP_MOD_ADD, get_attr_key2string(dominfo_attr_list, LDAP_ATTR_DOMAIN),
+ domain_name);
+
+ /* If we don't have an entry, then ask secrets.tdb for what it thinks.
+ It may choose to make it up */
+
+ sid_to_string(sid_string, get_global_sam_sid());
+ smbldap_set_mod(&mods, LDAP_MOD_ADD, get_attr_key2string(dominfo_attr_list, LDAP_ATTR_DOM_SID), sid_string);
+
+ slprintf(algorithmic_rid_base_string, sizeof(algorithmic_rid_base_string) - 1, "%i", algorithmic_rid_base());
+ smbldap_set_mod(&mods, LDAP_MOD_ADD, get_attr_key2string(dominfo_attr_list, LDAP_ATTR_ALGORITHMIC_RID_BASE),
+ algorithmic_rid_base_string);
+ smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectclass", LDAP_OBJ_DOMINFO);
+
+ /* add the sambaNext[User|Group]Rid attributes if the idmap ranges are set.
+ TODO: fix all the places where the line between idmap and normal operations
+ needed by smbd gets fuzzy --jerry 2003-08-11 */
+
+ if ( lp_idmap_uid(&u_low, &u_high) && lp_idmap_gid(&g_low, &g_high)
+ && get_free_rid_range(&rid_low, &rid_high) )
+ {
+ fstring rid_str;
+
+ fstr_sprintf( rid_str, "%i", rid_high|USER_RID_TYPE );
+ DEBUG(10,("setting next available user rid [%s]\n", rid_str));
+ smbldap_set_mod(&mods, LDAP_MOD_ADD,
+ get_attr_key2string(dominfo_attr_list, LDAP_ATTR_NEXT_USERRID),
+ rid_str);
+
+ fstr_sprintf( rid_str, "%i", rid_high|GROUP_RID_TYPE );
+ DEBUG(10,("setting next available group rid [%s]\n", rid_str));
+ smbldap_set_mod(&mods, LDAP_MOD_ADD,
+ get_attr_key2string(dominfo_attr_list, LDAP_ATTR_NEXT_GROUPRID),
+ rid_str);
+
+ }
+
+
+ switch(ldap_op)
+ {
+ case LDAP_MOD_ADD:
+ rc = smbldap_add(ldap_state, dn, mods);
+ break;
+ case LDAP_MOD_REPLACE:
+ rc = smbldap_modify(ldap_state, dn, mods);
+ break;
+ default:
+ DEBUG(0,("Wrong LDAP operation type: %d!\n", ldap_op));
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ if (rc!=LDAP_SUCCESS) {
+ char *ld_error = NULL;
+ ldap_get_option(ldap_state->ldap_struct, LDAP_OPT_ERROR_STRING, &ld_error);
+ DEBUG(1,("failed to %s domain dn= %s with: %s\n\t%s\n",
+ ldap_op == LDAP_MOD_ADD ? "add" : "modify",
+ dn, ldap_err2string(rc),
+ ld_error?ld_error:"unknown"));
+ SAFE_FREE(ld_error);
+
+ ldap_mods_free(mods, True);
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ DEBUG(2,("added: domain = %s in the LDAP database\n", domain_name));
+ ldap_mods_free(mods, True);
+ return NT_STATUS_OK;
+}
+
+/**********************************************************************
+Search for the domain info entry
+*********************************************************************/
+NTSTATUS smbldap_search_domain_info(struct smbldap_state *ldap_state,
+ LDAPMessage ** result, const char *domain_name,
+ BOOL try_add)
+{
+ NTSTATUS status = NT_STATUS_UNSUCCESSFUL;
+ pstring filter;
+ int rc;
+ const char **attr_list;
+ int count;
+
+ pstr_sprintf(filter, "(&(objectClass=%s)(%s=%s))",
+ LDAP_OBJ_DOMINFO,
+ get_attr_key2string(dominfo_attr_list, LDAP_ATTR_DOMAIN),
+ domain_name);
+
+ DEBUG(2, ("Searching for:[%s]\n", filter));
+
+ attr_list = get_attr_list( dominfo_attr_list );
+ rc = smbldap_search_suffix(ldap_state, filter, attr_list , result);
+ free_attr_list( attr_list );
+
+ if (rc != LDAP_SUCCESS) {
+ DEBUG(2,("Problem during LDAPsearch: %s\n", ldap_err2string (rc)));
+ DEBUG(2,("Query was: %s, %s\n", lp_ldap_suffix(), filter));
+ goto failed;
+ }
+
+ count = ldap_count_entries(ldap_state->ldap_struct, *result);
+
+ if (count == 1)
+ return NT_STATUS_OK;
+
+ ldap_msgfree(*result);
+ *result = NULL;
+
+ if (count < 1) {
+
+ DEBUG(3, ("Got no domain info entries for domain\n"));
+
+ if (!try_add)
+ goto failed;
+
+ status = add_new_domain_info(ldap_state, domain_name);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(0, ("Adding domain info for %s failed with %s\n",
+ domain_name, nt_errstr(status)));
+ goto failed;
+ }
+
+ status = add_new_domain_account_policies(ldap_state, domain_name);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(0, ("Adding domain account policies for %s failed with %s\n",
+ domain_name, nt_errstr(status)));
+ goto failed;
+ }
+
+ return smbldap_search_domain_info(ldap_state, result, domain_name, False);
+
+ }
+
+ if (count > 1 ) {
+
+ DEBUG(0, ("Got too many (%d) domain info entries for domain %s\n",
+ count, domain_name));
+ goto failed;
+ }
+
+failed:
+ return status;
+
+}
+
projects / samba / blobdiff