Revert "Centralized function to get user name"

apache2/msc_logging.c

@@ -234,7 +234,15 @@ static char *construct_auditlog_filename(apr_pool_t *mp, const char *uniqueid) {
      * This is required for mpm-itk & mod_ruid2, though should be harmless for other implementations 
      * It also changes the return statement.
      */
-    char *userinfo = get_username(mp);
+    char *userinfo;
+    apr_status_t rc;
+    apr_uid_t uid;
+    apr_gid_t gid;
+    apr_uid_current(&uid, &gid, mp);
+    rc = apr_uid_name_get(&userinfo, uid, mp);
+    if (rc != APR_SUCCESS) {
+      userinfo = apr_psprintf(mp, "%u", uid);
+    }
 
     apr_time_exp_lt(&t, apr_time_now());
 

apache2/msc_util.c

@@ -2843,14 +2843,3 @@ char* strtok_r(
 }
 #endif
 
-// Function compatible with Linux & Windows, also with mpm-itk & mod_ruid2
-char* get_username(apr_pool_t* mp) {
-  	char* username;
-  	apr_uid_t uid;
-  	apr_gid_t gid;
-  	int rc = apr_uid_current(&uid, &gid, mp);
-  	if (rc != APR_SUCCESS) return "apache";
-   rc = apr_uid_name_get(&username, uid, mp);
-   if (rc != APR_SUCCESS) return "apache";
-   return username;
-}

apache2/msc_util.h

@@ -159,8 +159,6 @@ int DSOLOCAL tree_contains_ip(apr_pool_t *mp, TreeRoot *rtree,
 int DSOLOCAL ip_tree_from_param(apr_pool_t *pool,
     char *param, TreeRoot **rtree, char **error_msg);
 
-char DSOLOCAL *get_username(apr_pool_t* mp);
-
 #ifdef WITH_CURL
 int ip_tree_from_uri(TreeRoot **rtree, char *uri,
     apr_pool_t *mp, char **error_msg);