Centralized function to get user name, compatible with Linux & Windows (also with mpm-itk & mod_ruid2)

Author: Marc Stern

apache2/msc_util.c

@@ -2843,3 +2843,14 @@ 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

@@ -159,6 +159,8 @@ 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);