2 Unix SMB/CIFS mplementation.
3 LDAP protocol helper functions for SAMBA
4 Copyright (C) Jean François Micouleau 1998
5 Copyright (C) Gerald Carter 2001-2003
6 Copyright (C) Shahms King 2001
7 Copyright (C) Andrew Bartlett 2002-2003
8 Copyright (C) Stefan (metze) Metzmacher 2002-2003
10 This program is free software; you can redistribute it and/or modify
11 it under the terms of the GNU General Public License as published by
12 the Free Software Foundation; either version 3 of the License, or
13 (at your option) any later version.
15 This program is distributed in the hope that it will be useful,
16 but WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 GNU General Public License for more details.
20 You should have received a copy of the GNU General Public License
21 along with this program. If not, see <http://www.gnu.org/licenses/>.
28 /**********************************************************************
29 Add the account-policies below the sambaDomain object to LDAP,
30 *********************************************************************/
32 static NTSTATUS add_new_domain_account_policies(struct smbldap_state *ldap_state,
33 const char *domain_name)
35 NTSTATUS ntstatus = NT_STATUS_UNSUCCESSFUL;
37 uint32 policy_default;
38 const char *policy_attr = NULL;
40 LDAPMod **mods = NULL;
41 char *escape_domain_name;
43 DEBUG(3,("add_new_domain_account_policies: Adding new account policies for domain\n"));
45 escape_domain_name = escape_rdn_val_string_alloc(domain_name);
46 if (!escape_domain_name) {
47 DEBUG(0, ("Out of memory!\n"));
48 return NT_STATUS_NO_MEMORY;
51 if (asprintf(&dn, "%s=%s,%s",
52 get_attr_key2string(dominfo_attr_list, LDAP_ATTR_DOMAIN),
53 escape_domain_name, lp_ldap_suffix()) < 0) {
54 SAFE_FREE(escape_domain_name);
55 return NT_STATUS_NO_MEMORY;
58 SAFE_FREE(escape_domain_name);
60 for (i=1; decode_account_policy_name(i) != NULL; i++) {
63 policy_attr = get_account_policy_attr(i);
65 DEBUG(0,("add_new_domain_account_policies: ops. no policy!\n"));
69 if (!account_policy_get_default(i, &policy_default)) {
70 DEBUG(0,("add_new_domain_account_policies: failed to get default account policy\n"));
75 DEBUG(10,("add_new_domain_account_policies: adding \"%s\" with value: %d\n", policy_attr, policy_default));
77 if (asprintf(&val, "%d", policy_default) < 0) {
79 return NT_STATUS_NO_MEMORY;
82 smbldap_set_mod( &mods, LDAP_MOD_REPLACE, policy_attr, val);
84 rc = smbldap_modify(ldap_state, dn, mods);
88 if (rc!=LDAP_SUCCESS) {
89 char *ld_error = NULL;
90 ldap_get_option(ldap_state->ldap_struct, LDAP_OPT_ERROR_STRING, &ld_error);
91 DEBUG(1,("add_new_domain_account_policies: failed to add account policies to dn= %s with: %s\n\t%s\n",
92 dn, ldap_err2string(rc),
93 ld_error ? ld_error : "unknown"));
96 ldap_mods_free(mods, True);
102 ldap_mods_free(mods, True);
107 /**********************************************************************
108 Add the sambaDomain to LDAP, so we don't have to search for this stuff
109 again. This is a once-add operation for now.
111 TODO: Add other attributes, and allow modification.
112 *********************************************************************/
114 static NTSTATUS add_new_domain_info(struct smbldap_state *ldap_state,
115 const char *domain_name)
118 fstring algorithmic_rid_base_string;
121 LDAPMod **mods = NULL;
123 LDAPMessage *result = NULL;
125 const char **attr_list;
126 char *escape_domain_name;
128 /* escape for filter */
129 escape_domain_name = escape_ldap_string(talloc_tos(), domain_name);
130 if (!escape_domain_name) {
131 DEBUG(0, ("Out of memory!\n"));
132 return NT_STATUS_NO_MEMORY;
135 if (asprintf(&filter, "(&(%s=%s)(objectclass=%s))",
136 get_attr_key2string(dominfo_attr_list, LDAP_ATTR_DOMAIN),
137 escape_domain_name, LDAP_OBJ_DOMINFO) < 0) {
138 TALLOC_FREE(escape_domain_name);
139 return NT_STATUS_NO_MEMORY;
142 TALLOC_FREE(escape_domain_name);
144 attr_list = get_attr_list(NULL, dominfo_attr_list );
145 rc = smbldap_search_suffix(ldap_state, filter, attr_list, &result);
146 TALLOC_FREE( attr_list );
149 if (rc != LDAP_SUCCESS) {
150 return NT_STATUS_UNSUCCESSFUL;
153 num_result = ldap_count_entries(ldap_state->ldap_struct, result);
155 if (num_result > 1) {
156 DEBUG (0, ("add_new_domain_info: More than domain with that name exists: bailing "
158 ldap_msgfree(result);
159 return NT_STATUS_UNSUCCESSFUL;
162 /* Check if we need to add an entry */
163 DEBUG(3,("add_new_domain_info: Adding new domain\n"));
165 /* this time escape for DN */
166 escape_domain_name = escape_rdn_val_string_alloc(domain_name);
167 if (!escape_domain_name) {
168 DEBUG(0, ("Out of memory!\n"));
169 return NT_STATUS_NO_MEMORY;
172 if (asprintf(&dn, "%s=%s,%s",
173 get_attr_key2string(dominfo_attr_list, LDAP_ATTR_DOMAIN),
174 escape_domain_name, lp_ldap_suffix()) < 0) {
175 SAFE_FREE(escape_domain_name);
176 return NT_STATUS_NO_MEMORY;
179 SAFE_FREE(escape_domain_name);
181 /* Free original search */
182 ldap_msgfree(result);
184 /* make the changes - the entry *must* not already have samba
187 smbldap_set_mod(&mods, LDAP_MOD_ADD,
188 get_attr_key2string(dominfo_attr_list,
192 /* If we don't have an entry, then ask secrets.tdb for what it thinks.
193 It may choose to make it up */
195 sid_to_fstring(sid_string, get_global_sam_sid());
196 smbldap_set_mod(&mods, LDAP_MOD_ADD,
197 get_attr_key2string(dominfo_attr_list,
201 slprintf(algorithmic_rid_base_string,
202 sizeof(algorithmic_rid_base_string) - 1, "%i",
203 algorithmic_rid_base());
204 smbldap_set_mod(&mods, LDAP_MOD_ADD,
205 get_attr_key2string(dominfo_attr_list,
206 LDAP_ATTR_ALGORITHMIC_RID_BASE),
207 algorithmic_rid_base_string);
208 smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectclass", LDAP_OBJ_DOMINFO);
210 /* add the sambaNextUserRid attributes. */
213 uint32 rid = BASE_RID;
216 fstr_sprintf( rid_str, "%i", rid );
217 DEBUG(10,("add_new_domain_info: setting next available user rid [%s]\n", rid_str));
218 smbldap_set_mod(&mods, LDAP_MOD_ADD,
219 get_attr_key2string(dominfo_attr_list,
220 LDAP_ATTR_NEXT_USERRID),
225 rc = smbldap_add(ldap_state, dn, mods);
227 if (rc!=LDAP_SUCCESS) {
228 char *ld_error = NULL;
229 ldap_get_option(ldap_state->ldap_struct,
230 LDAP_OPT_ERROR_STRING, &ld_error);
231 DEBUG(1,("add_new_domain_info: failed to add domain dn= %s with: %s\n\t%s\n",
232 dn, ldap_err2string(rc),
233 ld_error?ld_error:"unknown"));
236 ldap_mods_free(mods, True);
237 return NT_STATUS_UNSUCCESSFUL;
240 DEBUG(2,("add_new_domain_info: added: domain = %s in the LDAP database\n", domain_name));
241 ldap_mods_free(mods, True);
246 /**********************************************************************
247 Search for the domain info entry
248 *********************************************************************/
250 NTSTATUS smbldap_search_domain_info(struct smbldap_state *ldap_state,
251 LDAPMessage ** result, const char *domain_name,
254 NTSTATUS status = NT_STATUS_UNSUCCESSFUL;
257 const char **attr_list;
259 char *escape_domain_name;
261 escape_domain_name = escape_ldap_string(talloc_tos(), domain_name);
262 if (!escape_domain_name) {
263 DEBUG(0, ("Out of memory!\n"));
264 return NT_STATUS_NO_MEMORY;
267 if (asprintf(&filter, "(&(objectClass=%s)(%s=%s))",
269 get_attr_key2string(dominfo_attr_list, LDAP_ATTR_DOMAIN),
270 escape_domain_name) < 0) {
271 TALLOC_FREE(escape_domain_name);
272 return NT_STATUS_NO_MEMORY;
275 TALLOC_FREE(escape_domain_name);
277 DEBUG(2, ("smbldap_search_domain_info: Searching for:[%s]\n", filter));
279 attr_list = get_attr_list( NULL, dominfo_attr_list );
280 rc = smbldap_search_suffix(ldap_state, filter, attr_list , result);
281 TALLOC_FREE( attr_list );
283 if (rc != LDAP_SUCCESS) {
284 DEBUG(2,("smbldap_search_domain_info: Problem during LDAPsearch: %s\n", ldap_err2string (rc)));
285 DEBUG(2,("smbldap_search_domain_info: Query was: %s, %s\n", lp_ldap_suffix(), filter));
291 count = ldap_count_entries(ldap_state->ldap_struct, *result);
297 ldap_msgfree(*result);
302 DEBUG(3, ("smbldap_search_domain_info: Got no domain info entries for domain\n"));
307 status = add_new_domain_info(ldap_state, domain_name);
308 if (!NT_STATUS_IS_OK(status)) {
309 DEBUG(0, ("smbldap_search_domain_info: Adding domain info for %s failed with %s\n",
310 domain_name, nt_errstr(status)));
314 status = add_new_domain_account_policies(ldap_state, domain_name);
315 if (!NT_STATUS_IS_OK(status)) {
316 DEBUG(0, ("smbldap_search_domain_info: Adding domain account policies for %s failed with %s\n",
317 domain_name, nt_errstr(status)));
321 return smbldap_search_domain_info(ldap_state, result, domain_name, False);
327 DEBUG(0, ("smbldap_search_domain_info: Got too many (%d) domain info entries for domain %s\n",
328 count, domain_name));