From 7569168bea3d7e11cd3afe6167fcf4a3ac65a1a6 Mon Sep 17 00:00:00 2001 From: Lennart Poettering Date: Mon, 30 Mar 2020 21:46:01 +0200 Subject: [PATCH] user-util: switch order of checks in valid_user_group_name_or_id_full() When we are supposed to accept numeric UIDs formatted as string, then let's check that first, before passing things on to valid_user_group_name_full(), since that might log about, and not the other way round. See: #15201 Follow-up for: 93c23c9297e48e594785e0bb9c51504aae5fbe3e (cherry picked from commit a85daa0dfb3eb03be9845760e90e54b9af8fb00e) Related: #1848373 --- src/basic/user-util.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/basic/user-util.c b/src/basic/user-util.c index 7dd2bb2c84..68a924770b 100644 --- a/src/basic/user-util.c +++ b/src/basic/user-util.c @@ -656,10 +656,10 @@ bool valid_user_group_name_or_id_full(const char *u, bool strict) { if (isempty(u)) return false; - if (valid_user_group_name_full(u, strict)) + if (parse_uid(u, NULL) >= 0) return true; - return parse_uid(u, NULL) >= 0; + return valid_user_group_name_full(u, strict); } bool valid_gecos(const char *d) {