diff options
| -rw-r--r-- | src/core/cgroup.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/src/core/cgroup.c b/src/core/cgroup.c index 6dab6e9043..5789e2aa82 100644 --- a/src/core/cgroup.c +++ b/src/core/cgroup.c @@ -287,14 +287,21 @@ static int lookup_block_device(const char *p, dev_t *dev) { static int whitelist_device(const char *path, const char *node, const char *acc) { char buf[2+DECIMAL_STR_MAX(dev_t)*2+2+4]; struct stat st; + bool ignore_notfound; int r; assert(path); assert(acc); + if (node[0] == '-') { + /* Non-existent paths starting with "-" must be silently ignored */ + node++; + ignore_notfound = true; + } else + ignore_notfound = false; + if (stat(node, &st) < 0) { - /* path starting with "-" must be silently ignored */ - if (errno == ENOENT && startswith(node, "-")) + if (errno == ENOENT && ignore_notfound) return 0; return log_warning_errno(errno, "Couldn't stat device %s: %m", node); |