diff options
| -rw-r--r-- | libdiskfs/file-chown.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/libdiskfs/file-chown.c b/libdiskfs/file-chown.c index a0007caf..ecb851f2 100644 --- a/libdiskfs/file-chown.c +++ b/libdiskfs/file-chown.c @@ -39,15 +39,20 @@ diskfs_S_file_chown (struct protid *cred, err = EPERM; else { - err = diskfs_validate_owner_change (np, uid); - if (!err) + if (uid != (uid_t) -1) + err = diskfs_validate_owner_change (np, uid); + if (!err && gid != (gid_t) -1) err = diskfs_validate_group_change (np, gid); if (!err) { - np->dn_stat.st_uid = uid; - np->dn_stat.st_gid = gid; - if (np->author_tracks_uid) - np->dn_stat.st_author = uid; + if (uid != (uid_t) -1) + { + np->dn_stat.st_uid = uid; + if (np->author_tracks_uid) + np->dn_stat.st_author = uid; + } + if (gid != (gid_t) -1) + np->dn_stat.st_gid = gid; np->dn_set_ctime = 1; if (np->filemod_reqs) diskfs_notice_filechange(np, |