diff options
Diffstat (limited to 'src/udev/udev-node.c')
| -rw-r--r-- | src/udev/udev-node.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/src/udev/udev-node.c b/src/udev/udev-node.c index bde18f756e..2cc78c9e2f 100644 --- a/src/udev/udev-node.c +++ b/src/udev/udev-node.c @@ -214,20 +214,23 @@ static int link_update(sd_device *dev, const char *slink, bool add) { if (!filename) return log_oom(); - if (!add && unlink(filename) == 0) - (void) rmdir(dirname); - - if (add) - do { + if (!add) { + if (unlink(filename) == 0) + (void) rmdir(dirname); + } else + for (;;) { _cleanup_close_ int fd = -1; r = mkdir_parents(filename, 0755); if (!IN_SET(r, 0, -ENOENT)) - break; + return r; + fd = open(filename, O_WRONLY|O_CREAT|O_CLOEXEC|O_TRUNC|O_NOFOLLOW, 0444); - if (fd < 0) - r = -errno; - } while (r == -ENOENT); + if (fd >= 0) + break; + if (errno != ENOENT) + return -errno; + } /* If the database entry is not written yet we will just do one iteration and possibly wrong symlink * will be fixed in the second invocation. */ |