From: Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Date: Wed, 16 Sep 2020 08:19:25 +0000 (+0200)
Subject: core: use X_OK when looking for executables
X-Git-Tag: v247-rc1~176^2~8
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=831d57953e8e688128bc0f871d4b4213459842ba;p=thirdparty%2Fsystemd.git

core: use X_OK when looking for executables

Other tools silently ignore non-executable names found in path. By checking
F_OK, we would could pick non-executable path even though there is an executable
one later.
---

diff --git a/src/core/load-fragment.c b/src/core/load-fragment.c
index 701ed7487d5..617adb848e0 100644
--- a/src/core/load-fragment.c
+++ b/src/core/load-fragment.c
@@ -808,7 +808,7 @@ int config_parse_exec(
                                 if (!fullpath)
                                         return log_oom();
 
-                                if (access(fullpath, F_OK) >= 0) {
+                                if (access(fullpath, X_OK) >= 0) {
                                         free_and_replace(path, fullpath);
                                         found = true;
                                         break;