Copyright (C) Andrew Tridgell 2001
Copyright (C) Andrew Bartlett <abartlet@samba.org> 2003
+ Copyright (C) Gerald (Jerry) Carter 2004
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
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+#include "includes.h"
#include "winbindd.h"
#ifdef HAVE_ADS
#undef DBGC_CLASS
#define DBGC_CLASS DBGC_WINBIND
-/* the realm of our primary LDAP server */
-static char *primary_realm;
-
-
/*
return our ads connections structure for a domain. We keep the connection
open to make things faster
ADS_STRUCT *ads;
ADS_STATUS status;
- if (domain->private) {
- return (ADS_STRUCT *)domain->private;
+ if (domain->private_data) {
+ ads = (ADS_STRUCT *)domain->private_data;
+
+ /* check for a valid structure */
+
+ DEBUG(7, ("Current tickets expire at %d, time is now %d\n",
+ (uint32) ads->auth.expire, (uint32) time(NULL)));
+ if ( ads->config.realm && (ads->auth.expire > time(NULL))) {
+ return ads;
+ }
+ else {
+ /* we own this ADS_STRUCT so make sure it goes away */
+ ads->is_mine = True;
+ ads_destroy( &ads );
+ ads_kdestroy("MEMORY:winbind_ccache");
+ domain->private_data = NULL;
+ }
}
/* we don't want this to affect the users ccache */
SAFE_FREE(ads->auth.password);
ads->auth.password = secrets_fetch_machine_password(lp_workgroup(), NULL, NULL);
- if (primary_realm) {
- SAFE_FREE(ads->auth.realm);
- ads->auth.realm = strdup(primary_realm);
- }
+ SAFE_FREE(ads->auth.realm);
+ ads->auth.realm = SMB_STRDUP(lp_realm());
status = ads_connect(ads);
if (!ADS_ERR_OK(status) || !ads->config.realm) {
- extern struct winbindd_methods msrpc_methods;
+ extern struct winbindd_methods msrpc_methods, cache_methods;
DEBUG(1,("ads_connect for domain %s failed: %s\n",
domain->name, ads_errstr(status)));
ads_destroy(&ads);
/* if we get ECONNREFUSED then it might be a NT4
server, fall back to MSRPC */
- if (status.error_type == ADS_ERROR_SYSTEM &&
+ if (status.error_type == ENUM_ADS_ERROR_SYSTEM &&
status.err.rc == ECONNREFUSED) {
DEBUG(1,("Trying MSRPC methods\n"));
- domain->methods = &msrpc_methods;
+ if (domain->methods == &cache_methods) {
+ domain->backend = &msrpc_methods;
+ } else {
+ domain->methods = &msrpc_methods;
+ }
}
return NULL;
}
- /* remember our primary realm for trusted domain support */
- if (!primary_realm) {
- primary_realm = strdup(ads->config.realm);
+ if (use_nss_info("sfu") && (!ads_check_sfu_mapping(ads))) {
+ DEBUG(0,("ads_cached_connection: failed to check sfu attributes\n"));
+ return NULL;
}
+
+ /* set the flag that says we don't own the memory even
+ though we do so that ads_destroy() won't destroy the
+ structure we pass back by reference */
+
+ ads->is_mine = False;
- domain->private = (void *)ads;
+ domain->private_data = (void *)ads;
return ads;
}
const char *attrs[] = {"userPrincipalName",
"sAMAccountName",
"name", "objectSid", "primaryGroupID",
- "sAMAccountType", NULL};
+ "sAMAccountType",
+ ADS_ATTR_SFU_HOMEDIR_OID,
+ ADS_ATTR_SFU_SHELL_OID,
+ NULL};
int i, count;
ADS_STATUS rc;
void *res = NULL;
DEBUG(3,("ads: query_user_list\n"));
ads = ads_cached_connection(domain);
- if (!ads) goto done;
+
+ if (!ads) {
+ domain->last_status = NT_STATUS_SERVER_DISABLED;
+ goto done;
+ }
- rc = ads_search_retry(ads, &res, "(objectCategory=user)", attrs);
- if (!ADS_ERR_OK(rc)) {
+ rc = ads_search_retry(ads, &res, "(objectClass=user)", attrs);
+ if (!ADS_ERR_OK(rc) || !res) {
DEBUG(1,("query_user_list ads_search: %s\n", ads_errstr(rc)));
goto done;
}
goto done;
}
- (*info) = talloc_zero(mem_ctx, count * sizeof(**info));
+ (*info) = TALLOC_ZERO_ARRAY(mem_ctx, WINBIND_USERINFO, count);
if (!*info) {
status = NT_STATUS_NO_MEMORY;
goto done;
for (msg = ads_first_entry(ads, res); msg; msg = ads_next_entry(ads, msg)) {
char *name, *gecos;
- DOM_SID sid;
- DOM_SID *sid2;
- DOM_SID *group_sid;
+ char *homedir = NULL;
+ char *shell = NULL;
uint32 group;
uint32 atype;
name = ads_pull_username(ads, mem_ctx, msg);
gecos = ads_pull_string(ads, mem_ctx, msg, "name");
- if (!ads_pull_sid(ads, msg, "objectSid", &sid)) {
+ if (use_nss_info("sfu")) {
+ homedir = ads_pull_string(ads, mem_ctx, msg, ads->schema.sfu_homedir_attr);
+ shell = ads_pull_string(ads, mem_ctx, msg, ads->schema.sfu_shell_attr);
+ }
+
+ if (!ads_pull_sid(ads, msg, "objectSid",
+ &(*info)[i].user_sid)) {
DEBUG(1,("No sid for %s !?\n", name));
continue;
}
continue;
}
- sid2 = talloc(mem_ctx, sizeof(*sid2));
- if (!sid2) {
- status = NT_STATUS_NO_MEMORY;
- goto done;
- }
-
- sid_copy(sid2, &sid);
-
- group_sid = rid_to_talloced_sid(domain, mem_ctx, group);
-
(*info)[i].acct_name = name;
(*info)[i].full_name = gecos;
- (*info)[i].user_sid = sid2;
- (*info)[i].group_sid = group_sid;
+ (*info)[i].homedir = homedir;
+ (*info)[i].shell = shell;
+ sid_compose(&(*info)[i].group_sid, &domain->sid, group);
i++;
}
DEBUG(3,("ads query_user_list gave %d entries\n", (*num_entries)));
done:
- if (res) ads_msgfree(ads, res);
+ if (res)
+ ads_msgfree(ads, res);
return status;
}
DEBUG(3,("ads: enum_dom_groups\n"));
ads = ads_cached_connection(domain);
- if (!ads) goto done;
+
+ if (!ads) {
+ domain->last_status = NT_STATUS_SERVER_DISABLED;
+ goto done;
+ }
rc = ads_search_retry(ads, &res, "(objectCategory=group)", attrs);
- if (!ADS_ERR_OK(rc)) {
+ if (!ADS_ERR_OK(rc) || !res) {
DEBUG(1,("enum_dom_groups ads_search: %s\n", ads_errstr(rc)));
goto done;
}
goto done;
}
- (*info) = talloc_zero(mem_ctx, count * sizeof(**info));
+ (*info) = TALLOC_ZERO_ARRAY(mem_ctx, struct acct_info, count);
if (!*info) {
status = NT_STATUS_NO_MEMORY;
goto done;
i = 0;
group_flags = ATYPE_GLOBAL_GROUP;
- if ( domain->native_mode )
+
+ /* only grab domain local groups for our domain */
+ if ( domain->native_mode && strequal(lp_realm(), domain->alt_name) )
group_flags |= ATYPE_LOCAL_GROUP;
for (msg = ads_first_entry(ads, res); msg; msg = ads_next_entry(ads, msg)) {
continue;
}
+ if (sid_check_is_in_builtin(&sid))
+ continue;
+
if (!sid_peek_check_rid(&domain->sid, &sid, &rid)) {
DEBUG(1,("No rid for %s !?\n", name));
continue;
DEBUG(3,("ads enum_dom_groups gave %d entries\n", (*num_entries)));
done:
- if (res) ads_msgfree(ads, res);
+ if (res)
+ ads_msgfree(ads, res);
return status;
}
{
/*
* This is a stub function only as we returned the domain
- * ocal groups in enum_dom_groups() if the domain->native field
+ * local groups in enum_dom_groups() if the domain->native field
* was true. This is a simple performance optimization when
* using LDAP.
*
return NT_STATUS_OK;
}
-/* convert a single name to a sid in a domain */
-static NTSTATUS name_to_sid(struct winbindd_domain *domain,
- TALLOC_CTX *mem_ctx,
- const char *name,
- DOM_SID *sid,
- enum SID_NAME_USE *type)
-{
- ADS_STRUCT *ads;
-
- DEBUG(3,("ads: name_to_sid\n"));
-
- ads = ads_cached_connection(domain);
- if (!ads)
- return NT_STATUS_UNSUCCESSFUL;
-
- return ads_name_to_sid(ads, name, sid, type);
-}
-
-/* convert a sid to a user or group name */
-static NTSTATUS sid_to_name(struct winbindd_domain *domain,
- TALLOC_CTX *mem_ctx,
- DOM_SID *sid,
- char **name,
- enum SID_NAME_USE *type)
-{
- ADS_STRUCT *ads = NULL;
- DEBUG(3,("ads: sid_to_name\n"));
- ads = ads_cached_connection(domain);
- if (!ads)
- return NT_STATUS_UNSUCCESSFUL;
-
- return ads_sid_to_name(ads, mem_ctx, sid, name, type);
-}
-
-
/* convert a DN to a name, SID and name type
this might become a major speed bottleneck if groups have
lots of users, in which case we could cache the results
const char *dn,
char **name, uint32 *name_type, DOM_SID *sid)
{
- char *exp;
void *res = NULL;
const char *attrs[] = {"userPrincipalName", "sAMAccountName",
"objectSid", "sAMAccountType", NULL};
ADS_STATUS rc;
uint32 atype;
- char *escaped_dn = escape_ldap_string_alloc(dn);
-
- if (!escaped_dn) {
- return False;
- }
+ DEBUG(3,("ads: dn_lookup\n"));
- asprintf(&exp, "(distinguishedName=%s)", dn);
- rc = ads_search_retry(ads, &res, exp, attrs);
- SAFE_FREE(exp);
- SAFE_FREE(escaped_dn);
+ rc = ads_search_retry_dn(ads, &res, dn, attrs);
- if (!ADS_ERR_OK(rc)) {
+ if (!ADS_ERR_OK(rc) || !res) {
goto failed;
}
goto failed;
}
- if (res) ads_msgfree(ads, res);
+ if (res)
+ ads_msgfree(ads, res);
+
return True;
failed:
- if (res) ads_msgfree(ads, res);
+ if (res)
+ ads_msgfree(ads, res);
+
return False;
}
/* Lookup user information from a rid */
static NTSTATUS query_user(struct winbindd_domain *domain,
TALLOC_CTX *mem_ctx,
- DOM_SID *sid,
+ const DOM_SID *sid,
WINBIND_USERINFO *info)
{
ADS_STRUCT *ads = NULL;
const char *attrs[] = {"userPrincipalName",
"sAMAccountName",
"name",
- "primaryGroupID", NULL};
+ "primaryGroupID",
+ ADS_ATTR_SFU_HOMEDIR_OID,
+ ADS_ATTR_SFU_SHELL_OID,
+ NULL};
ADS_STATUS rc;
int count;
void *msg = NULL;
- char *exp;
+ char *ldap_exp;
char *sidstr;
uint32 group_rid;
NTSTATUS status = NT_STATUS_UNSUCCESSFUL;
- DOM_SID *sid2;
- fstring sid_string;
DEBUG(3,("ads: query_user\n"));
ads = ads_cached_connection(domain);
- if (!ads) goto done;
+
+ if (!ads) {
+ domain->last_status = NT_STATUS_SERVER_DISABLED;
+ goto done;
+ }
sidstr = sid_binstring(sid);
- asprintf(&exp, "(objectSid=%s)", sidstr);
- rc = ads_search_retry(ads, &msg, exp, attrs);
- free(exp);
+ asprintf(&ldap_exp, "(objectSid=%s)", sidstr);
+ rc = ads_search_retry(ads, &msg, ldap_exp, attrs);
+ free(ldap_exp);
free(sidstr);
- if (!ADS_ERR_OK(rc)) {
- DEBUG(1,("query_user(sid=%s) ads_search: %s\n", sid_to_string(sid_string, sid), ads_errstr(rc)));
+ if (!ADS_ERR_OK(rc) || !msg) {
+ DEBUG(1,("query_user(sid=%s) ads_search: %s\n",
+ sid_string_static(sid), ads_errstr(rc)));
goto done;
}
count = ads_count_replies(ads, msg);
if (count != 1) {
- DEBUG(1,("query_user(sid=%s): Not found\n", sid_to_string(sid_string, sid)));
+ DEBUG(1,("query_user(sid=%s): Not found\n",
+ sid_string_static(sid)));
goto done;
}
info->acct_name = ads_pull_username(ads, mem_ctx, msg);
info->full_name = ads_pull_string(ads, mem_ctx, msg, "name");
- if (!ads_pull_uint32(ads, msg, "primaryGroupID", &group_rid)) {
- DEBUG(1,("No primary group for %s !?\n", sid_to_string(sid_string, sid)));
- goto done;
+ if (use_nss_info("sfu")) {
+ info->homedir = ads_pull_string(ads, mem_ctx, msg, ads->schema.sfu_homedir_attr);
+ info->shell = ads_pull_string(ads, mem_ctx, msg, ads->schema.sfu_shell_attr);
}
-
- sid2 = talloc(mem_ctx, sizeof(*sid2));
- if (!sid2) {
- status = NT_STATUS_NO_MEMORY;
+
+ if (!ads_pull_uint32(ads, msg, "primaryGroupID", &group_rid)) {
+ DEBUG(1,("No primary group for %s !?\n",
+ sid_string_static(sid)));
goto done;
}
- sid_copy(sid2, sid);
-
- info->user_sid = sid2;
- info->group_sid = rid_to_talloced_sid(domain, mem_ctx, group_rid);
+ sid_copy(&info->user_sid, sid);
+ sid_compose(&info->group_sid, &domain->sid, group_rid);
status = NT_STATUS_OK;
DEBUG(3,("ads query_user gave %s\n", info->acct_name));
done:
- if (msg) ads_msgfree(ads, msg);
+ if (msg)
+ ads_msgfree(ads, msg);
return status;
}
TALLOC_CTX *mem_ctx,
const char *user_dn,
DOM_SID *primary_group,
- uint32 *num_groups, DOM_SID ***user_gids)
+ uint32 *num_groups, DOM_SID **user_sids)
{
ADS_STATUS rc;
NTSTATUS status = NT_STATUS_UNSUCCESSFUL;
int count;
void *res = NULL;
void *msg = NULL;
- char *exp;
+ char *ldap_exp;
ADS_STRUCT *ads;
const char *group_attrs[] = {"objectSid", NULL};
+ char *escaped_dn;
+
+ DEBUG(3,("ads: lookup_usergroups_alt\n"));
ads = ads_cached_connection(domain);
- if (!ads) goto done;
+
+ if (!ads) {
+ domain->last_status = NT_STATUS_SERVER_DISABLED;
+ goto done;
+ }
+
+ if (!(escaped_dn = escape_ldap_string_alloc(user_dn))) {
+ status = NT_STATUS_NO_MEMORY;
+ goto done;
+ }
/* buggy server, no tokenGroups. Instead lookup what groups this user
is a member of by DN search on member*/
- if (asprintf(&exp, "(&(member=%s)(objectClass=group))", user_dn) == -1) {
+
+ if (!(ldap_exp = talloc_asprintf(mem_ctx, "(&(member=%s)(objectClass=group))", escaped_dn))) {
DEBUG(1,("lookup_usergroups(dn=%s) asprintf failed!\n", user_dn));
- return NT_STATUS_NO_MEMORY;
+ SAFE_FREE(escaped_dn);
+ status = NT_STATUS_NO_MEMORY;
+ goto done;
}
+
+ SAFE_FREE(escaped_dn);
+
+ rc = ads_search_retry(ads, &res, ldap_exp, group_attrs);
- rc = ads_search_retry(ads, &res, exp, group_attrs);
- free(exp);
-
- if (!ADS_ERR_OK(rc)) {
+ if (!ADS_ERR_OK(rc) || !res) {
DEBUG(1,("lookup_usergroups ads_search member=%s: %s\n", user_dn, ads_errstr(rc)));
return ads_ntstatus(rc);
}
count = ads_count_replies(ads, res);
- if (count == 0) {
- DEBUG(5,("lookup_usergroups: No supp groups found\n"));
-
- status = ads_ntstatus(rc);
- goto done;
- }
-
- (*user_gids) = talloc_zero(mem_ctx, sizeof(**user_gids) * (count + 1));
- (*user_gids)[0] = primary_group;
- *num_groups = 1;
-
- for (msg = ads_first_entry(ads, res); msg; msg = ads_next_entry(ads, msg)) {
- DOM_SID group_sid;
-
- if (!ads_pull_sid(ads, msg, "objectSid", &group_sid)) {
- DEBUG(1,("No sid for this group ?!?\n"));
- continue;
- }
-
- if (sid_equal(&group_sid, primary_group)) continue;
+ *user_sids = NULL;
+ *num_groups = 0;
+
+ /* always add the primary group to the sid array */
+ add_sid_to_array(mem_ctx, primary_group, user_sids, num_groups);
+
+ if (count > 0) {
+ for (msg = ads_first_entry(ads, res); msg;
+ msg = ads_next_entry(ads, msg)) {
+ DOM_SID group_sid;
- (*user_gids)[*num_groups] = talloc(mem_ctx, sizeof(***user_gids));
- if (!(*user_gids)[*num_groups]) {
- status = NT_STATUS_NO_MEMORY;
- goto done;
- }
+ if (!ads_pull_sid(ads, msg, "objectSid", &group_sid)) {
+ DEBUG(1,("No sid for this group ?!?\n"));
+ continue;
+ }
- sid_copy((*user_gids)[*num_groups], &group_sid);
+ add_sid_to_array(mem_ctx, &group_sid, user_sids,
+ num_groups);
+ }
- (*num_groups)++;
-
}
- status = NT_STATUS_OK;
+ status = (user_sids != NULL) ? NT_STATUS_OK : NT_STATUS_NO_MEMORY;
DEBUG(3,("ads lookup_usergroups (alt) for dn=%s\n", user_dn));
done:
- if (res) ads_msgfree(ads, res);
- if (msg) ads_msgfree(ads, msg);
+ if (res)
+ ads_msgfree(ads, res);
return status;
}
/* Lookup groups a user is a member of. */
static NTSTATUS lookup_usergroups(struct winbindd_domain *domain,
TALLOC_CTX *mem_ctx,
- DOM_SID *sid,
- uint32 *num_groups, DOM_SID ***user_gids)
+ const DOM_SID *sid,
+ uint32 *num_groups, DOM_SID **user_sids)
{
ADS_STRUCT *ads = NULL;
- const char *attrs[] = {"distinguishedName", NULL};
- const char *attrs2[] = {"tokenGroups", "primaryGroupID", NULL};
+ const char *attrs[] = {"tokenGroups", "primaryGroupID", NULL};
ADS_STATUS rc;
int count;
- void *msg = NULL;
- char *exp;
+ LDAPMessage *msg = NULL;
char *user_dn;
DOM_SID *sids;
int i;
- DOM_SID *primary_group;
+ DOM_SID primary_group;
uint32 primary_group_rid;
- char *sidstr;
fstring sid_string;
NTSTATUS status = NT_STATUS_UNSUCCESSFUL;
*num_groups = 0;
ads = ads_cached_connection(domain);
- if (!ads) goto done;
-
- if (!(sidstr = sid_binstring(sid))) {
- DEBUG(1,("lookup_usergroups(sid=%s) sid_binstring returned NULL\n", sid_to_string(sid_string, sid)));
- status = NT_STATUS_NO_MEMORY;
- goto done;
- }
- if (asprintf(&exp, "(objectSid=%s)", sidstr) == -1) {
- free(sidstr);
- DEBUG(1,("lookup_usergroups(sid=%s) asprintf failed!\n", sid_to_string(sid_string, sid)));
- status = NT_STATUS_NO_MEMORY;
+
+ if (!ads) {
+ domain->last_status = NT_STATUS_SERVER_DISABLED;
+ status = NT_STATUS_SERVER_DISABLED;
goto done;
}
- rc = ads_search_retry(ads, &msg, exp, attrs);
- free(exp);
- free(sidstr);
-
+ rc = ads_sid_to_dn(ads, mem_ctx, sid, &user_dn);
if (!ADS_ERR_OK(rc)) {
- DEBUG(1,("lookup_usergroups(sid=%s) ads_search: %s\n", sid_to_string(sid_string, sid), ads_errstr(rc)));
+ status = ads_ntstatus(rc);
goto done;
}
- user_dn = ads_pull_string(ads, mem_ctx, msg, "distinguishedName");
- if (!user_dn) {
- DEBUG(1,("lookup_usergroups(sid=%s) ads_search did not return a a distinguishedName!\n", sid_to_string(sid_string, sid)));
- if (msg) ads_msgfree(ads, msg);
+ rc = ads_search_retry_dn(ads, (void**)&msg, user_dn, attrs);
+ if (!ADS_ERR_OK(rc)) {
+ status = ads_ntstatus(rc);
+ DEBUG(1,("lookup_usergroups(sid=%s) ads_search tokenGroups: %s\n",
+ sid_to_string(sid_string, sid), ads_errstr(rc)));
goto done;
}
-
- if (msg) ads_msgfree(ads, msg);
-
- rc = ads_search_retry_dn(ads, &msg, user_dn, attrs2);
- if (!ADS_ERR_OK(rc)) {
- DEBUG(1,("lookup_usergroups(sid=%s) ads_search tokenGroups: %s\n", sid_to_string(sid_string, sid), ads_errstr(rc)));
+
+ if (!msg) {
+ DEBUG(1,("lookup_usergroups(sid=%s) ads_search tokenGroups: NULL msg\n",
+ sid_to_string(sid_string, sid)));
+ status = NT_STATUS_UNSUCCESSFUL;
goto done;
}
if (!ads_pull_uint32(ads, msg, "primaryGroupID", &primary_group_rid)) {
- DEBUG(1,("%s: No primary group for sid=%s !?\n", domain->name, sid_to_string(sid_string, sid)));
+ DEBUG(1,("%s: No primary group for sid=%s !?\n",
+ domain->name, sid_to_string(sid_string, sid)));
goto done;
}
- primary_group = rid_to_talloced_sid(domain, mem_ctx, primary_group_rid);
+ sid_copy(&primary_group, &domain->sid);
+ sid_append_rid(&primary_group, primary_group_rid);
count = ads_pull_sids(ads, mem_ctx, msg, "tokenGroups", &sids);
- if (msg) ads_msgfree(ads, msg);
+ if (msg)
+ ads_msgfree(ads, msg);
/* there must always be at least one group in the token,
unless we are talking to a buggy Win2k server */
if (count == 0) {
return lookup_usergroups_alt(domain, mem_ctx, user_dn,
- primary_group,
- num_groups, user_gids);
+ &primary_group,
+ num_groups, user_sids);
}
- (*user_gids) = talloc_zero(mem_ctx, sizeof(**user_gids) * (count + 1));
- (*user_gids)[0] = primary_group;
-
- *num_groups = 1;
+ *user_sids = NULL;
+ *num_groups = 0;
+
+ add_sid_to_array(mem_ctx, &primary_group, user_sids, num_groups);
for (i=0;i<count;i++) {
- if (sid_equal(&sids[i], primary_group)) continue;
-
- (*user_gids)[*num_groups] = talloc(mem_ctx, sizeof(***user_gids));
- if (!(*user_gids)[*num_groups]) {
- status = NT_STATUS_NO_MEMORY;
- goto done;
- }
- sid_copy((*user_gids)[*num_groups], &sids[i]);
- (*num_groups)++;
+ /* ignore Builtin groups from ADS - Guenther */
+ if (sid_check_is_in_builtin(&sids[i])) {
+ continue;
+ }
+
+ add_sid_to_array_unique(mem_ctx, &sids[i],
+ user_sids, num_groups);
}
- status = NT_STATUS_OK;
- DEBUG(3,("ads lookup_usergroups for sid=%s\n", sid_to_string(sid_string, sid)));
+ status = (user_sids != NULL) ? NT_STATUS_OK : NT_STATUS_NO_MEMORY;
+
+ DEBUG(3,("ads lookup_usergroups for sid=%s\n",
+ sid_to_string(sid_string, sid)));
done:
return status;
}
*/
static NTSTATUS lookup_groupmem(struct winbindd_domain *domain,
TALLOC_CTX *mem_ctx,
- DOM_SID *group_sid, uint32 *num_names,
- DOM_SID ***sid_mem, char ***names,
+ const DOM_SID *group_sid, uint32 *num_names,
+ DOM_SID **sid_mem, char ***names,
uint32 **name_types)
{
ADS_STATUS rc;
int count;
void *res=NULL;
ADS_STRUCT *ads = NULL;
- char *exp;
+ char *ldap_exp;
NTSTATUS status = NT_STATUS_UNSUCCESSFUL;
char *sidstr;
- const char *attrs[] = {"member", NULL};
char **members;
- int i, num_members;
+ int i;
+ size_t num_members;
fstring sid_string;
+ BOOL more_values;
+ const char **attrs;
+ uint32 first_usn;
+ uint32 current_usn;
+ int num_retries = 0;
+
+ DEBUG(10,("ads: lookup_groupmem %s sid=%s\n", domain->name,
+ sid_string_static(group_sid)));
*num_names = 0;
ads = ads_cached_connection(domain);
- if (!ads) goto done;
+
+ if (!ads) {
+ domain->last_status = NT_STATUS_SERVER_DISABLED;
+ goto done;
+ }
sidstr = sid_binstring(group_sid);
/* search for all members of the group */
- asprintf(&exp, "(objectSid=%s)",sidstr);
- rc = ads_search_retry(ads, &res, exp, attrs);
- free(exp);
- free(sidstr);
-
- if (!ADS_ERR_OK(rc)) {
- DEBUG(1,("query_user_list ads_search: %s\n", ads_errstr(rc)));
+ if (!(ldap_exp = talloc_asprintf(mem_ctx, "(objectSid=%s)",sidstr))) {
+ SAFE_FREE(sidstr);
+ DEBUG(1, ("ads: lookup_groupmem: tallloc_asprintf for ldap_exp failed!\n"));
+ status = NT_STATUS_NO_MEMORY;
goto done;
}
+ SAFE_FREE(sidstr);
- count = ads_count_replies(ads, res);
- if (count == 0) {
- status = NT_STATUS_OK;
- goto done;
- }
+ members = NULL;
+ num_members = 0;
- members = ads_pull_strings(ads, mem_ctx, res, "member");
- if (!members) {
- /* no members? ok ... */
- status = NT_STATUS_OK;
- goto done;
- }
+ attrs = TALLOC_ARRAY(mem_ctx, const char *, 3);
+ attrs[1] = talloc_strdup(mem_ctx, "usnChanged");
+ attrs[2] = NULL;
+
+ do {
+ if (num_members == 0)
+ attrs[0] = talloc_strdup(mem_ctx, "member");
+
+ DEBUG(10, ("Searching for attrs[0] = %s, attrs[1] = %s\n", attrs[0], attrs[1]));
+
+ rc = ads_search_retry(ads, &res, ldap_exp, attrs);
+
+ if (!ADS_ERR_OK(rc) || !res) {
+ DEBUG(1,("ads: lookup_groupmem ads_search: %s\n",
+ ads_errstr(rc)));
+ status = ads_ntstatus(rc);
+ goto done;
+ }
+ count = ads_count_replies(ads, res);
+ if (count == 0)
+ break;
+
+ if (num_members == 0) {
+ if (!ads_pull_uint32(ads, res, "usnChanged", &first_usn)) {
+ DEBUG(1, ("ads: lookup_groupmem could not pull usnChanged!\n"));
+ goto done;
+ }
+ }
+
+ if (!ads_pull_uint32(ads, res, "usnChanged", ¤t_usn)) {
+ DEBUG(1, ("ads: lookup_groupmem could not pull usnChanged!\n"));
+ goto done;
+ }
+
+ if (first_usn != current_usn) {
+ DEBUG(5, ("ads: lookup_groupmem USN on this record changed"
+ " - restarting search\n"));
+ if (num_retries < 5) {
+ num_retries++;
+ num_members = 0;
+ continue;
+ } else {
+ DEBUG(5, ("ads: lookup_groupmem USN on this record changed"
+ " - restarted search too many times, aborting!\n"));
+ status = NT_STATUS_UNSUCCESSFUL;
+ goto done;
+ }
+ }
+
+ members = ads_pull_strings_range(ads, mem_ctx, res,
+ "member",
+ members,
+ &attrs[0],
+ &num_members,
+ &more_values);
+
+ if ((members == NULL) || (num_members == 0))
+ break;
+
+ } while (more_values);
+
/* now we need to turn a list of members into rids, names and name types
the problem is that the members are in the form of distinguised names
*/
- for (i=0;members[i];i++) /* noop */ ;
- num_members = i;
- (*sid_mem) = talloc_zero(mem_ctx, sizeof(**sid_mem) * num_members);
- (*name_types) = talloc_zero(mem_ctx, sizeof(**name_types) * num_members);
- (*names) = talloc_zero(mem_ctx, sizeof(**names) * num_members);
+ (*sid_mem) = TALLOC_ZERO_ARRAY(mem_ctx, DOM_SID, num_members);
+ (*name_types) = TALLOC_ZERO_ARRAY(mem_ctx, uint32, num_members);
+ (*names) = TALLOC_ZERO_ARRAY(mem_ctx, char *, num_members);
for (i=0;i<num_members;i++) {
uint32 name_type;
if (dn_lookup(ads, mem_ctx, members[i], &name, &name_type, &sid)) {
(*names)[*num_names] = name;
(*name_types)[*num_names] = name_type;
- (*sid_mem)[*num_names] = talloc(mem_ctx, sizeof(***sid_mem));
- if (!(*sid_mem)[*num_names]) {
- status = NT_STATUS_NO_MEMORY;
- goto done;
- }
- sid_copy((*sid_mem)[*num_names], &sid);
+ sid_copy(&(*sid_mem)[*num_names], &sid);
(*num_names)++;
}
}
status = NT_STATUS_OK;
DEBUG(3,("ads lookup_groupmem for sid=%s\n", sid_to_string(sid_string, group_sid)));
done:
- if (res) ads_msgfree(ads, res);
+
+ if (res)
+ ads_msgfree(ads, res);
return status;
}
-
/* find the sequence number for a domain */
static NTSTATUS sequence_number(struct winbindd_domain *domain, uint32 *seq)
{
ADS_STRUCT *ads = NULL;
ADS_STATUS rc;
+ DEBUG(3,("ads: fetch sequence_number for %s\n", domain->name));
+
*seq = DOM_SEQUENCE_NONE;
ads = ads_cached_connection(domain);
- if (!ads) return NT_STATUS_UNSUCCESSFUL;
+
+ if (!ads) {
+ domain->last_status = NT_STATUS_SERVER_DISABLED;
+ return NT_STATUS_UNSUCCESSFUL;
+ }
rc = ads_USN(ads, seq);
+
if (!ADS_ERR_OK(rc)) {
- /* its a dead connection */
- ads_destroy(&ads);
- domain->private = NULL;
+
+ /* its a dead connection ; don't destroy it
+ through since ads_USN() has already done
+ that indirectly */
+
+ domain->private_data = NULL;
}
return ads_ntstatus(rc);
}
char ***alt_names,
DOM_SID **dom_sids)
{
- ADS_STRUCT *ads;
- ADS_STATUS rc;
+ NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
+ struct ds_domain_trust *domains = NULL;
+ int count = 0;
+ int i;
+ /* i think we only need our forest and downlevel trusted domains */
+ uint32 flags = DS_DOMAIN_IN_FOREST | DS_DOMAIN_DIRECT_OUTBOUND;
+ struct rpc_pipe_client *cli;
+
+ DEBUG(3,("ads: trusted_domains\n"));
*num_domains = 0;
- *names = NULL;
+ *alt_names = NULL;
+ *names = NULL;
+ *dom_sids = NULL;
- ads = ads_cached_connection(domain);
- if (!ads) return NT_STATUS_UNSUCCESSFUL;
+ result = cm_connect_netlogon(domain, &cli);
+
+ if (!NT_STATUS_IS_OK(result)) {
+ DEBUG(5, ("trusted_domains: Could not open a connection to %s "
+ "for PIPE_NETLOGON (%s)\n",
+ domain->name, nt_errstr(result)));
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ if ( NT_STATUS_IS_OK(result) ) {
+ result = rpccli_ds_enum_domain_trusts(cli, mem_ctx,
+ cli->cli->desthost,
+ flags, &domains,
+ (unsigned int *)&count);
+ }
+
+ if ( NT_STATUS_IS_OK(result) && count) {
+
+ /* Allocate memory for trusted domain names and sids */
- rc = ads_trusted_domains(ads, mem_ctx, num_domains, names, alt_names, dom_sids);
+ if ( !(*names = TALLOC_ARRAY(mem_ctx, char *, count)) ) {
+ DEBUG(0, ("trusted_domains: out of memory\n"));
+ return NT_STATUS_NO_MEMORY;
+ }
- return ads_ntstatus(rc);
-}
+ if ( !(*alt_names = TALLOC_ARRAY(mem_ctx, char *, count)) ) {
+ DEBUG(0, ("trusted_domains: out of memory\n"));
+ return NT_STATUS_NO_MEMORY;
+ }
-/* find the domain sid for a domain */
-static NTSTATUS domain_sid(struct winbindd_domain *domain, DOM_SID *sid)
-{
- ADS_STRUCT *ads;
- ADS_STATUS rc;
+ if ( !(*dom_sids = TALLOC_ARRAY(mem_ctx, DOM_SID, count)) ) {
+ DEBUG(0, ("trusted_domains: out of memory\n"));
+ return NT_STATUS_NO_MEMORY;
+ }
- ads = ads_cached_connection(domain);
- if (!ads) return NT_STATUS_UNSUCCESSFUL;
+ /* Copy across names and sids */
- rc = ads_domain_sid(ads, sid);
+ for (i = 0; i < count; i++) {
+ (*names)[i] = domains[i].netbios_domain;
+ (*alt_names)[i] = domains[i].dns_domain;
- if (!ADS_ERR_OK(rc)) {
- /* its a dead connection */
- ads_destroy(&ads);
- domain->private = NULL;
+ sid_copy(&(*dom_sids)[i], &domains[i].sid);
+ }
+
+ *num_domains = count;
}
- return ads_ntstatus(rc);
+ return result;
}
-
/* find alternate names list for the domain - for ADS this is the
netbios name */
static NTSTATUS alternate_name(struct winbindd_domain *domain)
ADS_STRUCT *ads;
ADS_STATUS rc;
TALLOC_CTX *ctx;
- char *workgroup;
+ const char *workgroup;
+
+ DEBUG(3,("ads: alternate_name\n"));
ads = ads_cached_connection(domain);
- if (!ads) return NT_STATUS_UNSUCCESSFUL;
+
+ if (!ads) {
+ domain->last_status = NT_STATUS_SERVER_DISABLED;
+ return NT_STATUS_UNSUCCESSFUL;
+ }
if (!(ctx = talloc_init("alternate_name"))) {
return NT_STATUS_NO_MEMORY;
if (ADS_ERR_OK(rc)) {
fstrcpy(domain->name, workgroup);
fstrcpy(domain->alt_name, ads->config.realm);
- strupper(domain->alt_name);
- strupper(domain->name);
+ strupper_m(domain->alt_name);
+ strupper_m(domain->name);
}
talloc_destroy(ctx);
query_user_list,
enum_dom_groups,
enum_local_groups,
- name_to_sid,
- sid_to_name,
+ msrpc_name_to_sid,
+ msrpc_sid_to_name,
query_user,
lookup_usergroups,
+ msrpc_lookup_useraliases,
lookup_groupmem,
sequence_number,
trusted_domains,
- domain_sid,
alternate_name
};
git.samba.org / nivanova / samba-autobuild / .git / blobdiff