From 7d3b27b0b2137cbc26da20d93bdcf332b123be19 Mon Sep 17 00:00:00 2001
From: Pavel Březina <pbrezina@redhat.com>
Date: Fri, 6 Sep 2013 10:43:35 +0200
Subject: ad: store group in correct tree on initgroups via tokenGroups

If tokenGroups contains group from different domain than user's,
we stored it under the user's domain tree in sysdb. This patch
changes it so we store it under group's domain tree.

Resolves:
https://fedorahosted.org/sssd/ticket/2066
---
 src/providers/ldap/sdap_async_initgroups_ad.c | 52 +++++++++++++++++++++------
 1 file changed, 41 insertions(+), 11 deletions(-)

(limited to 'src')

diff --git a/src/providers/ldap/sdap_async_initgroups_ad.c b/src/providers/ldap/sdap_async_initgroups_ad.c
index f6d236de..a0841a79 100644
--- a/src/providers/ldap/sdap_async_initgroups_ad.c
+++ b/src/providers/ldap/sdap_async_initgroups_ad.c
@@ -364,9 +364,12 @@ sdap_get_ad_tokengroups_initgroups_lookup_done(struct tevent_req *subreq)
     char *sid_str;
     gid_t gid;
     time_t now;
+    struct sss_domain_info *group_domain;
     struct sysdb_attrs **users;
     struct ldb_message_element *el;
     struct ldb_message *msg;
+    struct ldb_dn *group_ldb_dn;
+    const char *group_str_dn;
     char **ldap_grouplist;
     char **sysdb_grouplist;
     char **add_groups;
@@ -471,12 +474,20 @@ sdap_get_ad_tokengroups_initgroups_lookup_done(struct tevent_req *subreq)
             continue;
         }
 
+        group_domain = find_subdomain_by_sid(get_domains_head(state->domain),
+                                                              sid_str);
+        if (group_domain == NULL) {
+            DEBUG(SSSDBG_MINOR_FAILURE, ("Domain not found for SID %s\n",
+                                         sid_str));
+            continue;
+        }
+
         DEBUG(SSSDBG_TRACE_LIBS,
               ("Processing membership GID [%"SPRIgid"]\n", gid));
 
         /* Check whether this GID already exists in the sysdb */
-        ret = sysdb_search_group_by_gid(tmp_ctx, state->sysdb, state->domain,
-                                        gid, attrs, &msg);
+        ret = sysdb_search_group_by_gid(tmp_ctx, group_domain->sysdb,
+                                        group_domain, gid, attrs, &msg);
         if (ret == EOK) {
             group_name = ldb_msg_find_attr_as_string(msg, SYSDB_NAME, NULL);
             if (!group_name) {
@@ -491,9 +502,10 @@ sdap_get_ad_tokengroups_initgroups_lookup_done(struct tevent_req *subreq)
              * the group or its GID occurs, it will replace this
              * temporary entry.
              */
+
             group_name = sid_str;
-            ret = sysdb_add_incomplete_group(state->sysdb,
-                                             state->domain,
+            ret = sysdb_add_incomplete_group(group_domain->sysdb,
+                                             group_domain,
                                              group_name, gid,
                                              NULL, sid_str, false, now);
             if (ret != EOK) {
@@ -510,13 +522,31 @@ sdap_get_ad_tokengroups_initgroups_lookup_done(struct tevent_req *subreq)
             goto done;
         }
 
+        group_ldb_dn = sysdb_group_dn(group_domain->sysdb, tmp_ctx,
+                                      group_domain, group_name);
+        if (group_ldb_dn == NULL) {
+            DEBUG(SSSDBG_CRIT_FAILURE, ("sysdb_group_dn() failed\n"));
+            ret = ENOMEM;
+            goto done;
+        }
+
+        group_str_dn = ldb_dn_get_linearized(group_ldb_dn);
+        if (group_str_dn == NULL) {
+            DEBUG(SSSDBG_CRIT_FAILURE, ("ldb_dn_get_linearized() failed\n"));
+            ret = EINVAL;
+            goto done;
+        }
+
         ldap_grouplist[group_count] =
-                talloc_strdup(ldap_grouplist, group_name);
+                talloc_strdup(ldap_grouplist, group_str_dn);
         if (!ldap_grouplist[group_count]) {
             ret = ENOMEM;
             goto done;
         }
 
+        talloc_zfree(group_ldb_dn); /* also frees group_str_dn */
+        group_str_dn = NULL;
+
         group_count++;
     }
     ldap_grouplist[group_count] = NULL;
@@ -524,8 +554,8 @@ sdap_get_ad_tokengroups_initgroups_lookup_done(struct tevent_req *subreq)
     /* Get the current sysdb group list for this user
      * so we can update it.
      */
-    ret = get_sysdb_grouplist(state, state->sysdb, state->domain,
-                              state->username, &sysdb_grouplist);
+    ret = get_sysdb_grouplist_dn(state, state->sysdb, state->domain,
+                                 state->username, &sysdb_grouplist);
     if (ret != EOK) {
         DEBUG(SSSDBG_MINOR_FAILURE,
               ("Could not get the list of groups for [%s] in the sysdb: "
@@ -543,10 +573,10 @@ sdap_get_ad_tokengroups_initgroups_lookup_done(struct tevent_req *subreq)
 
     DEBUG(SSSDBG_TRACE_LIBS,
           ("Updating memberships for [%s]\n", state->username));
-    ret = sysdb_update_members(state->sysdb, state->domain,
-                               state->username, SYSDB_MEMBER_USER,
-                               (const char *const *) add_groups,
-                               (const char *const *) del_groups);
+    ret = sysdb_update_members_dn(state->sysdb, state->domain,
+                                  state->username, SYSDB_MEMBER_USER,
+                                  (const char *const *) add_groups,
+                                  (const char *const *) del_groups);
     if (ret != EOK) {
         DEBUG(SSSDBG_MINOR_FAILURE,
               ("Membership update failed [%d]: %s\n",
-- 
cgit