From 822554137f72a0f28a485ce307e16c4b5fa7200b Mon Sep 17 00:00:00 2001
From: Sumit Bose <sbose@redhat.com>
Date: Mon, 11 Apr 2011 21:49:03 +0200
Subject: Initialise srv_opts even if rootDSE is missing

---
 src/providers/ldap/sdap.c                  | 78 +++++++++++++++---------------
 src/providers/ldap/sdap_async_connection.c | 17 ++++---
 2 files changed, 49 insertions(+), 46 deletions(-)

diff --git a/src/providers/ldap/sdap.c b/src/providers/ldap/sdap.c
index 95c39a0c9..237a1f230 100644
--- a/src/providers/ldap/sdap.c
+++ b/src/providers/ldap/sdap.c
@@ -606,46 +606,48 @@ int sdap_get_server_opts_from_rootdse(TALLOC_CTX *memctx,
 
     last_usn_name = opts->gen_map[SDAP_AT_LAST_USN].name;
     entry_usn_name = opts->gen_map[SDAP_AT_ENTRY_USN].name;
-    if (last_usn_name) {
-        ret = sysdb_attrs_get_string(rootdse,
-                                      last_usn_name, &last_usn_value);
-        if (ret != EOK) {
-            switch (ret) {
-            case ENOENT:
-                DEBUG(1, ("%s configured but not found in rootdse!\n",
-                          opts->gen_map[SDAP_AT_LAST_USN].opt_name));
-                break;
-            case ERANGE:
-                DEBUG(1, ("Multiple values of %s found in rootdse!\n",
-                          opts->gen_map[SDAP_AT_LAST_USN].opt_name));
-                break;
-            default:
-                DEBUG(1, ("Unkown error (%d) checking rootdse!\n", ret));
-            }
-        } else {
-            if (!entry_usn_name) {
-                DEBUG(1, ("%s found in rootdse but %s is not set!\n",
-                          last_usn_name,
-                          opts->gen_map[SDAP_AT_ENTRY_USN].opt_name));
+    if (rootdse) {
+        if (last_usn_name) {
+            ret = sysdb_attrs_get_string(rootdse,
+                                          last_usn_name, &last_usn_value);
+            if (ret != EOK) {
+                switch (ret) {
+                case ENOENT:
+                    DEBUG(1, ("%s configured but not found in rootdse!\n",
+                              opts->gen_map[SDAP_AT_LAST_USN].opt_name));
+                    break;
+                case ERANGE:
+                    DEBUG(1, ("Multiple values of %s found in rootdse!\n",
+                              opts->gen_map[SDAP_AT_LAST_USN].opt_name));
+                    break;
+                default:
+                    DEBUG(1, ("Unkown error (%d) checking rootdse!\n", ret));
+                }
             } else {
-                so->supports_usn = true;
+                if (!entry_usn_name) {
+                    DEBUG(1, ("%s found in rootdse but %s is not set!\n",
+                              last_usn_name,
+                              opts->gen_map[SDAP_AT_ENTRY_USN].opt_name));
+                } else {
+                    so->supports_usn = true;
+                }
             }
-        }
-    } else {
-        /* no usn option configure, let's try to autodetect. */
-        for (i = 0; usn_attrs[i].last_name; i++) {
-            ret = sysdb_attrs_get_string(rootdse,
-                                         usn_attrs[i].last_name,
-                                         &last_usn_value);
-            if (ret == EOK) {
-                /* Fixate discovered configuration */
-                opts->gen_map[SDAP_AT_LAST_USN].name =
-                    talloc_strdup(opts->gen_map, usn_attrs[i].last_name);
-                opts->gen_map[SDAP_AT_ENTRY_USN].name =
-                    talloc_strdup(opts->gen_map, usn_attrs[i].entry_name);
-                so->supports_usn = true;
-                last_usn_name = usn_attrs[i].last_name;
-                break;
+        } else {
+            /* no usn option configure, let's try to autodetect. */
+            for (i = 0; usn_attrs[i].last_name; i++) {
+                ret = sysdb_attrs_get_string(rootdse,
+                                             usn_attrs[i].last_name,
+                                             &last_usn_value);
+                if (ret == EOK) {
+                    /* Fixate discovered configuration */
+                    opts->gen_map[SDAP_AT_LAST_USN].name =
+                        talloc_strdup(opts->gen_map, usn_attrs[i].last_name);
+                    opts->gen_map[SDAP_AT_ENTRY_USN].name =
+                        talloc_strdup(opts->gen_map, usn_attrs[i].entry_name);
+                    so->supports_usn = true;
+                    last_usn_name = usn_attrs[i].last_name;
+                    break;
+                }
             }
         }
     }
diff --git a/src/providers/ldap/sdap_async_connection.c b/src/providers/ldap/sdap_async_connection.c
index fbbb44479..bae412c7b 100644
--- a/src/providers/ldap/sdap_async_connection.c
+++ b/src/providers/ldap/sdap_async_connection.c
@@ -1285,14 +1285,15 @@ static void sdap_cli_rootdse_done(struct tevent_req *subreq)
             return;
         }
 
-        ret = sdap_get_server_opts_from_rootdse(state,
-                                                state->service->uri, rootdse,
-                                                state->opts, &state->srv_opts);
-        if (ret) {
-            DEBUG(1, ("sdap_get_server_opts_from_rootdse failed.\n"));
-            tevent_req_error(req, ret);
-            return;
-        }
+    }
+
+    ret = sdap_get_server_opts_from_rootdse(state,
+                                            state->service->uri, rootdse,
+                                            state->opts, &state->srv_opts);
+    if (ret) {
+        DEBUG(1, ("sdap_get_server_opts_from_rootdse failed.\n"));
+        tevent_req_error(req, ret);
+        return;
     }
 
     sasl_mech = dp_opt_get_string(state->opts->basic, SDAP_SASL_MECH);
-- 
cgit