svn commit: r709746 - /httpd/httpd/trunk/modules/aaa/mod_authz_core.c

[ch...@apache.org]

Author: chrisd
Date: Sat Nov  1 11:28:17 2008
New Revision: 709746

URL: http://svn.apache.org/viewvc?rev=709746&view=rev
Log:
prevent crash when authz provider not registered prior to use in alias

Modified:
    httpd/httpd/trunk/modules/aaa/mod_authz_core.c

Modified: httpd/httpd/trunk/modules/aaa/mod_authz_core.c
URL: http://svn.apache.org/viewvc/httpd/httpd/trunk/modules/aaa/mod_authz_core.c?rev=709746&r1=709745&r2=709746&view=diff
==============================================================================
--- httpd/httpd/trunk/modules/aaa/mod_authz_core.c (original)
+++ httpd/httpd/trunk/modules/aaa/mod_authz_core.c Sat Nov  1 11:28:17 2008
@@ -274,6 +274,14 @@
             ap_lookup_provider(AUTHZ_PROVIDER_GROUP, provider_name,
                                AUTHZ_PROVIDER_VERSION);
 
+        /* by the time the config file is used, the provider should be loaded
+         * and registered with us.
+         */
+        if (!prvdraliasrec->provider) {
+            return apr_psprintf(cmd->pool,
+                                "Unknown Authz provider: %s",
+                                provider_name);
+        }
 
         authcfg = ap_get_module_config(cmd->server->module_config,
                                        &authz_core_module);