@@ -40,6 +40,7 @@

 #include "../../sr_module.h"

 #include "../../str.h"

 #include "../../mem/mem.h"

+#include "../../ut.h" /* for user2uid() */

 #include "carrierroute.h"

 #include "cr_fixup.h"

 #include "cr_map.h"

@@ -154,6 +155,8 @@ struct module_exports exports = {

  */

 static int mod_init(void) {

 	struct stat fs;

+	extern char* user; /*from main.c*/

+	int uid, gid;

 	if(register_mi_mod(exports.name, mi_cmds)!=0)

 	{

@@ -197,9 +200,20 @@ static int mod_init(void) {

 		if(fs.st_mode & S_IWOTH){

 			LM_WARN("insecure file permissions, routing data is world writeable\n");

 		}

+

+		if (user){

+			if (user2uid(&uid, &gid, user)<0){

+				LM_ERR("bad user name/uid number: -u %s\n", user);

+				return -1;

+			}

+		} else {

+			uid = geteuid();

+			gid = getegid();

+		}

+

 		if( !( fs.st_mode & S_IWOTH) &&

-			!((fs.st_mode & S_IWGRP) && (fs.st_gid == getegid())) &&

-			!((fs.st_mode & S_IWUSR) && (fs.st_uid == geteuid())) ) {

+			!((fs.st_mode & S_IWGRP) && (fs.st_gid == uid)) &&

+			!((fs.st_mode & S_IWUSR) && (fs.st_uid == gid))) {

 				LM_ERR("config file %s not writable\n", config_file);

 				return -1;

 		}