2 Unix SMB/CIFS implementation.
3 ads (active directory) utility library
4 Copyright (C) Andrew Tridgell 2001
5 Copyright (C) Andrew Bartlett 2001
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program. If not, see <http://www.gnu.org/licenses/>.
23 /* return a ldap dn path from a string, given separators and field name
26 char *ads_build_path(const char *realm, const char *sep, const char *field, int reverse)
33 r = SMB_STRDUP(realm);
40 if (strchr(sep, *p)) {
45 len = (numbits+1)*(strlen(field)+1) + strlen(r) + 1;
47 ret = (char *)SMB_MALLOC(len);
53 strlcpy(ret,field, len);
58 while ((p=strtok(NULL,sep))) {
61 asprintf(&s, "%s%s,%s", field, p, ret);
63 asprintf(&s, "%s,%s%s", ret, field, p);
74 /* return a dn of the form "dc=AA,dc=BB,dc=CC" from a
75 realm of the form AA.BB.CC
78 char *ads_build_dn(const char *realm)
80 return ads_build_path(realm, ".", "dc=", 0);
83 /* return a DNS name in the for aa.bb.cc from the DN
84 "dc=AA,dc=BB,dc=CC". caller must free
86 char *ads_build_domain(const char *dn)
88 char *dnsdomain = NULL;
90 /* result should always be shorter than the DN */
92 if ( (dnsdomain = SMB_STRDUP( dn )) == NULL ) {
93 DEBUG(0,("ads_build_domain: malloc() failed!\n"));
97 strlower_m( dnsdomain );
98 all_string_sub( dnsdomain, "dc=", "", 0);
99 all_string_sub( dnsdomain, ",", ".", 0 );
107 #define LDAP_PORT 389
111 initialise a ADS_STRUCT, ready for some ads_ ops
113 ADS_STRUCT *ads_init(const char *realm,
114 const char *workgroup,
115 const char *ldap_server)
120 ads = SMB_XMALLOC_P(ADS_STRUCT);
123 ads->server.realm = realm? SMB_STRDUP(realm) : NULL;
124 ads->server.workgroup = workgroup ? SMB_STRDUP(workgroup) : NULL;
125 ads->server.ldap_server = ldap_server? SMB_STRDUP(ldap_server) : NULL;
127 /* we need to know if this is a foreign realm */
128 if (realm && *realm && !strequal(lp_realm(), realm)) {
129 ads->server.foreign = 1;
131 if (workgroup && *workgroup && !strequal(lp_workgroup(), workgroup)) {
132 ads->server.foreign = 1;
135 /* the caller will own the memory by default */
138 wrap_flags = lp_client_ldap_sasl_wrapping();
139 if (wrap_flags == -1) {
143 ads->auth.flags = wrap_flags;
149 free the memory used by the ADS structure initialized with 'ads_init(...)'
151 void ads_destroy(ADS_STRUCT **ads)
156 is_mine = (*ads)->is_mine;
158 ads_disconnect(*ads);
160 SAFE_FREE((*ads)->server.realm);
161 SAFE_FREE((*ads)->server.workgroup);
162 SAFE_FREE((*ads)->server.ldap_server);
164 SAFE_FREE((*ads)->auth.realm);
165 SAFE_FREE((*ads)->auth.password);
166 SAFE_FREE((*ads)->auth.user_name);
167 SAFE_FREE((*ads)->auth.kdc_server);
169 SAFE_FREE((*ads)->config.realm);
170 SAFE_FREE((*ads)->config.bind_path);
171 SAFE_FREE((*ads)->config.ldap_server_name);
172 SAFE_FREE((*ads)->config.server_site_name);
173 SAFE_FREE((*ads)->config.client_site_name);
174 SAFE_FREE((*ads)->config.schema_path);
175 SAFE_FREE((*ads)->config.config_path);