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Diffstat (limited to 'source3/nsswitch/winbindd_idmap_ldap.c')
-rw-r--r--source3/nsswitch/winbindd_idmap_ldap.c395
1 files changed, 0 insertions, 395 deletions
diff --git a/source3/nsswitch/winbindd_idmap_ldap.c b/source3/nsswitch/winbindd_idmap_ldap.c
deleted file mode 100644
index 55efb7f45c..0000000000
--- a/source3/nsswitch/winbindd_idmap_ldap.c
+++ /dev/null
@@ -1,395 +0,0 @@
-/*
- Unix SMB/CIFS implementation.
-
- Winbind daemon - user related function
-
- Copyright (C) Jim McDonough <jmcd@us.ibm.com> 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 "winbindd.h"
-
-#undef DBGC_CLASS
-#define DBGC_CLASS DBGC_WINBIND
-
-#ifdef HAVE_LDAP
-
-#include <lber.h>
-#include <ldap.h>
-
-#include "smb_ldap.h"
-
-/* Globals */
-static struct smb_ldap_privates *ldap_state;
-
-static const char *attr[] = { "uid", "rid", "domain", "uidNumber",
- "gidNumber", NULL };
-
-static const char *pool_attr[] = {"uidNumber", "gidNumber", "cn", NULL};
-
-static long ldap_allocate_id(BOOL is_user)
-{
- int rc, count;
- LDAPMessage *result;
- int scope = LDAP_SCOPE_SUBTREE;
- long ret = 0;
- int sanity = 0;
-
- do {
- rc = smb_ldap_search(ldap_state, lp_ldap_suffix(), scope, is_user?"cn=UID Pool":"cn=GID Pool", pool_attr, 0, &result);
-
- if (LDAP_SUCCESS != rc) {
- DEBUG(0,("ldap_allocate_id: No ID pool found in directory\n"));
- return 0;
- }
-
- count = ldap_count_entries(ldap_state->ldap_struct, result);
-
- if (1 < count) {
- DEBUG(0,("ldap_allocate_id: Multiple UID pools found in directory?\n"));
- break;
- } else if (1 == count) {
- LDAPMessage *entry =
- ldap_first_entry(ldap_state->ldap_struct,
- result);
- LDAPMod **mods = NULL;
- pstring temp;
-
- if (!smb_ldap_get_single_attribute(ldap_state->ldap_struct, entry, is_user?"uidNumber":"gidNumber", temp)) {
- return False;
- }
- ret = atol(temp);
- smb_ldap_make_a_mod(&mods, LDAP_MOD_DELETE,
- is_user?"uidNumber":"gidNumber",
- temp);
- slprintf(temp, sizeof(temp) - 1, "%ld", ret + 1);
- smb_ldap_make_a_mod(&mods, LDAP_MOD_ADD, is_user?"uidNumber":"gidNumber", temp);
- slprintf(temp, sizeof(temp) - 1, "cn=%cID Pool,%s", is_user?'U':'G', lp_ldap_user_suffix());
- rc = smb_ldap_modify(ldap_state, temp, mods);
- ldap_mods_free(mods, 1);
- } else {
- DEBUG(0,("ldap_allocate_id: unexpected number of entries returned\n"));
- break;
- }
- } while (LDAP_NO_SUCH_ATTRIBUTE == rc && ++sanity < 100);
-
- return ret;
-}
-
-/*****************************************************************************
- Initialise idmap database.
-*****************************************************************************/
-static BOOL ldap_idmap_init(void)
-{
- static struct smb_ldap_privates state;
- ldap_state = &state;
-
-#ifdef WITH_LDAP_SAMCONFIG
- {
- int ldap_port = lp_ldap_port();
- char *uri;
- /* remap default port if not using SSL */
- if (lp_ldap_ssl() != LDAP_SSL_ON && ldap_port == 636) {
- ldap_port = 389;
- }
-
- uri = NULL;
-
- asprintf(&uri, "%s://%s:%d",
- lp_ldap_ssl() == LDAP_SSL_ON ? "ldaps" : "ldap",
- lp_ldap_server(), ldap_port);
- ldap_state->uri = uri;
- if (!ldap_state->uri) {
- DEBUG(0,("Out of memory\n"));
- return False;
- }
- }
-#else
- ldap_state->uri = "ldap://localhost";
-#endif
- return True;
-}
-
-static BOOL ldap_get_sid_from_uid(uid_t uid, DOM_SID * sid)
-{
- pstring filter;
- int scope = LDAP_SCOPE_SUBTREE;
- int rc, count;
- LDAPMessage *result;
-
- slprintf(filter, sizeof(filter) - 1, "uidNumber=%i", uid);
-
- DEBUG(2, ("ldap_get_sid_from_uid: searching for:[%s]\n", filter));
-
- rc = smb_ldap_search(ldap_state, lp_ldap_suffix(), scope, filter, attr, 0, &result);
- if (LDAP_SUCCESS != rc) {
- DEBUG(0,("ldap_get_sid_from_uid: user search failed\n"));
- return False;
- }
-
- count = ldap_count_entries(ldap_state->ldap_struct, result);
- if (1 < count) {
- DEBUG(0,("More than one user exists where: %s\n", filter));
- ldap_msgfree(result);
- return False;
- } else if (1 == count) {
- /* we found the user, get the users RID */
- LDAPMessage *entry = ldap_first_entry(ldap_state->ldap_struct,
- result);
- pstring temp, domain;
- uint32 rid;
- struct winbindd_domain *wb_dom;
-
- if (!smb_ldap_get_single_attribute(ldap_state->ldap_struct, entry, "domain", domain)) {
- return False;
- }
- if (!smb_ldap_get_single_attribute(ldap_state->ldap_struct, entry, "rid", temp)) {
- return False;
- }
- rid = (uint32)atol(temp);
- wb_dom = find_domain_from_name(domain);
-
- if (!wb_dom) {
- DEBUG(0,("ldap_get_sid_from_uid: could not find domain %s\n", domain));
- return False;
- }
-
- sid_copy(sid, &wb_dom->sid);
- sid_append_rid(sid, rid);
- } else {
- /* 0 entries? that ain't right */
- DEBUG(0,("ldap_get_sid_from_uid: not user entry found for %s\n", filter));
- }
-
- return True;
-}
-
-static BOOL ldap_get_uid_from_sid(DOM_SID *sid, uid_t *uid)
-{
- pstring filter;
- int scope = LDAP_SCOPE_SUBTREE;
- int rc, count;
- LDAPMessage *result;
- uint32 rid = 0;
- struct winbindd_domain *wb_dom;
- DOM_SID dom_sid;
-
- sid_copy(&dom_sid, sid);
-
- if (!sid_split_rid(&dom_sid, &rid)) {
- DEBUG(0,("ldap_get_uid_from_sid: sid does not contain an rid\n"));
- return False;
- }
-
- if (!(wb_dom = find_domain_from_sid(&dom_sid))) {
- DEBUG(0,("ldap_get_uid_from_sid: cannot lookup domain from sid\n"));
- return False;
- }
-
- slprintf(filter, sizeof(filter) - 1, "rid=%d,domain=%s,objectClass=sambaAccount", rid, wb_dom->name);
-
- DEBUG(2, ("ldap_get_uid_from_sid: searching for:[%s]\n", filter));
-
- rc = smb_ldap_search(ldap_state, lp_ldap_suffix(), scope, filter, attr, 0, &result);
- if (LDAP_NO_SUCH_OBJECT == rc) {
- LDAPMod **mods = NULL;
- pstring temp;
- fstring dom, name;
- int sid_type;
-
- winbindd_lookup_name_by_sid(sid, dom, name,
- (enum SID_USE_TYPE *)&sid_type);
- slprintf(temp, sizeof(temp) - 1, "%i", rid);
- smb_ldap_make_a_mod(&mods, LDAP_MOD_ADD, "rid", temp);
-
- *uid = ldap_allocate_id(True);
- slprintf(temp, sizeof(temp) - 1, "%i", *uid);
- smb_ldap_make_a_mod(&mods, LDAP_MOD_ADD, "uidNumber", temp);
-
- smb_ldap_make_a_mod(&mods, LDAP_MOD_ADD, "uid", name);
- smb_ldap_make_a_mod(&mods, LDAP_MOD_ADD, "objectClass", "sambaAccount");
- smb_ldap_make_a_mod(&mods, LDAP_MOD_ADD, "objectClass", "account");
- slprintf(temp, sizeof(temp) - 1, "uid=%s,%s", name, lp_ldap_user_suffix());
- rc = smb_ldap_modify(ldap_state, temp, mods);
-
- ldap_mods_free(mods, 1);
- if (LDAP_SUCCESS != rc) {
- return False;
- }
- } else if (LDAP_SUCCESS == rc) {
- count = ldap_count_entries(ldap_state->ldap_struct, result);
- if (1 < count) {
- DEBUG(0,("More than one user exists where: %s\n", filter));
- ldap_msgfree(result);
- return False;
- } else if (1 == count) {
- /* we found the user, get the idNumber */
- LDAPMessage *entry = ldap_first_entry(ldap_state->ldap_struct, result);
- pstring temp;
-
- if (!smb_ldap_get_single_attribute(ldap_state->ldap_struct, entry, "uidNumber", temp)) {
- return False;
- }
- *uid = atol(temp);
- } else {
- DEBUG(0,("ldap_get_uid_from_sid: zero entries returned?\n"));
- return False;
- }
- } else {
- DEBUG(0,("ldap_get_uid_from_sid: unknown error querying user info\n"));
- return False;
- }
-
- return True;
-}
-
-static BOOL ldap_get_sid_from_gid(gid_t gid, DOM_SID * sid)
-{
- pstring filter;
- int scope = LDAP_SCOPE_SUBTREE;
- int rc, count;
- LDAPMessage *result;
-
- slprintf(filter, sizeof(filter) - 1, "gidNumber=%i,objectClass=sambaGroupMapping", gid);
-
- DEBUG(2, ("ldap_get_sid_from_gid: searching for:[%s]\n", filter));
-
- rc = smb_ldap_search(ldap_state, lp_ldap_suffix(), scope, filter, attr, 0, &result);
- if (LDAP_SUCCESS != rc) {
- DEBUG(0,("ldap_get_sid_from_gid: user search failed\n"));
- return False;
- }
-
- count = ldap_count_entries(ldap_state->ldap_struct, result);
- if (1 < count) {
- DEBUG(0,("More than one group exists where: %s\n", filter));
- ldap_msgfree(result);
- return False;
- } else if (1 == count) {
- LDAPMessage *entry = ldap_first_entry(ldap_state->ldap_struct,
- result);
- pstring str_sid;
-
- if (!smb_ldap_get_single_attribute(ldap_state->ldap_struct, entry, "ntSid", str_sid)) {
- return False;
- }
-
- string_to_sid(sid, str_sid);
- } else {
- /* 0 entries? that ain't right */
- DEBUG(0,("ldap_get_sid_from_gid: not group entry found for %s\n", filter));
- }
-
- return True;
-}
-
-static BOOL ldap_get_gid_from_sid(DOM_SID *sid, gid_t *gid)
-{
- pstring filter;
- int scope = LDAP_SCOPE_SUBTREE;
- int rc, count;
- LDAPMessage *result;
- fstring str_sid;
-
- sid_to_string(str_sid, sid);
-
- slprintf(filter, sizeof(filter) - 1, "ntSid=%s,objectClass=sambaGroupMapping", str_sid);
-
- DEBUG(2, ("ldap_get_gid_from_sid: searching for:[%s]\n", filter));
-
- rc = smb_ldap_search(ldap_state, lp_ldap_suffix(), scope, filter, attr, 0, &result);
- if (LDAP_NO_SUCH_OBJECT == rc) {
- LDAPMod **mods = NULL;
- pstring temp;
-
- *gid = ldap_allocate_id(False);
- slprintf(temp, sizeof(temp) - 1, "%i", *gid);
- smb_ldap_make_a_mod(&mods, LDAP_MOD_ADD, "gidNumber", temp);
- smb_ldap_make_a_mod(&mods, LDAP_MOD_ADD, "objectClass", "sambaGroupMapping");
- smb_ldap_make_a_mod(&mods, LDAP_MOD_ADD, "objectClass", "account");
- slprintf(temp, sizeof(temp) - 1, "gidNumber=%i,%s", *gid, lp_ldap_user_suffix());
- rc = smb_ldap_modify(ldap_state, temp, mods);
-
- ldap_mods_free(mods, 1);
- if (LDAP_SUCCESS != rc) {
- return False;
- }
- } else if (LDAP_SUCCESS == rc) {
- count = ldap_count_entries(ldap_state->ldap_struct, result);
- if (1 < count) {
- DEBUG(0,("More than one group exists where: %s\n", filter));
- ldap_msgfree(result);
- return False;
- } else if (1 == count) {
- LDAPMessage *entry = ldap_first_entry(ldap_state->ldap_struct, result);
- pstring temp;
-
- if (!smb_ldap_get_single_attribute(ldap_state->ldap_struct, entry, "gidNumber", temp)) {
- return False;
- }
- *gid = atol(temp);
- } else {
- DEBUG(0,("ldap_get_gid_from_sid: zero entries returned?\n"));
- return False;
- }
- } else {
- DEBUG(0,("ldap_get_gid_from_sid: unknown error querying user info\n"));
- return False;
- }
-
- return True;
-}
-
-static BOOL ldap_idmap_close(void)
-{
- smb_ldap_close(ldap_state);
- ldap_state = 0;
- return True;
-}
-
-static void ldap_idmap_status(void)
-{
- DEBUG(0, ("winbindd idmap status:\n"));
- DEBUG(0, ("Using LDAP\n"));
-}
-
-struct winbindd_idmap_methods ldap_idmap_methods = {
- ldap_idmap_init,
-
- ldap_get_sid_from_uid,
- ldap_get_sid_from_gid,
-
- ldap_get_uid_from_sid,
- ldap_get_gid_from_sid,
-
- ldap_idmap_close,
-
- ldap_idmap_status
-};
-
-#endif
-
-BOOL winbind_idmap_reg_ldap(struct winbindd_idmap_methods **meth)
-{
-#ifdef HAVE_LDAP
- *meth = &ldap_idmap_methods;
-
- return True;
-#else
- DEBUG(0,("winbind_idmap_reg_ldap: LDAP support not compiled\n"));
- return False;
-#endif
-}