diff options
| -rw-r--r-- | source3/smbd/posix_acls.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/source3/smbd/posix_acls.c b/source3/smbd/posix_acls.c index d02edc5ea0..c5f96db85c 100644 --- a/source3/smbd/posix_acls.c +++ b/source3/smbd/posix_acls.c @@ -3903,10 +3903,26 @@ BOOL can_delete_file_in_directory(connection_struct *conn, const char *fname) if (current_user.uid == sbuf.st_uid) { return (sbuf.st_mode & S_IWUSR) ? True : False; } + +#ifdef S_ISVTX + /* sticky bit means delete only by owner or root. */ + if (sbuf.st_mode & S_ISVTX) { + SMB_STRUCT_STAT sbuf_file; + if(SMB_VFS_STAT(conn, fname, &sbuf_file) != 0) { + return False; + } + if (current_user.uid == sbuf_file.st_uid) { + return True; + } + return False; + } +#endif + /* Check group ownership. */ ret = check_posix_acl_group_write(conn, dname, &sbuf); if (ret == 0 || ret == 1) { return ret ? True : False; } + return (sbuf.st_mode & S_IWOTH) ? True : False; } |