diff options
| -rw-r--r-- | libdiskfs/node-create.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/libdiskfs/node-create.c b/libdiskfs/node-create.c index cc9a83a2..6905b5e2 100644 --- a/libdiskfs/node-create.c +++ b/libdiskfs/node-create.c @@ -34,6 +34,7 @@ diskfs_create_node (struct node *dir, { struct node *np; error_t err; + uid_t newuid; if (diskfs_readonly) return EROFS; @@ -46,13 +47,21 @@ diskfs_create_node (struct node *dir, diskfs_drop_dirstat (dir, ds); return err; } + np = *newnode; /* Initialize the on-disk fields. */ if (cred->nuids) - np->dn_stat.st_uid = cred->uids[0]; + { + err = diskfs_validate_owner_change (np, cred->uids[0]); + if (err) + goto change_err; + np->dn_stat.st_uid = cred->uids[0]; else { + err = diskfs_validate_owner_change (np, dir->dn_stat.st_uid); + if (err) + goto change_err; np->dn_stat.st_uid = dir->dn_stat.st_uid; mode &= ~S_ISUID; } |