From: Lennart Poettering <lennart@poettering.net>
Date: Thu, 8 Dec 2016 09:50:29 +0000 (+0100)
Subject: shared: use uid_is_valid() for checking validity of UIDs
X-Git-Tag: v233~237^2~44
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=289cb4d5cd7462a074ffb5018efa385e82220318;p=thirdparty%2Fsystemd.git

shared: use uid_is_valid() for checking validity of UIDs
---

diff --git a/src/shared/base-filesystem.c b/src/shared/base-filesystem.c
index f1fbce9dcaf..127cbe44e38 100644
--- a/src/shared/base-filesystem.c
+++ b/src/shared/base-filesystem.c
@@ -101,7 +101,7 @@ int base_filesystem_create(const char *root, uid_t uid, gid_t gid) {
                         if (r < 0 && errno != EEXIST)
                                 return log_error_errno(errno, "Failed to create symlink at %s/%s: %m", root, table[i].dir);
 
-                        if (uid != UID_INVALID || gid != UID_INVALID) {
+                        if (uid_is_valid(uid) || gid_is_valid(gid)) {
                                 if (fchownat(fd, table[i].dir, uid, gid, AT_SYMLINK_NOFOLLOW) < 0)
                                         return log_error_errno(errno, "Failed to chown symlink at %s/%s: %m", root, table[i].dir);
                         }