1 // $Id: ioctl-setext2flags.hc,v 1.4 2004/01/23 20:47:32 ensc Exp $ --*- c -*--
3 // Copyright (C) 2004 Enrico Scholz <enrico.scholz@informatik.tu-chemnitz.de>
5 // This program is free software; you can redistribute it and/or modify
6 // it under the terms of the GNU General Public License as published by
7 // the Free Software Foundation; version 2 of the License.
9 // This program is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 // GNU General Public License for more details.
14 // You should have received a copy of the GNU General Public License
15 // along with this program; if not, write to the Free Software
16 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
26 #include <sys/ioctl.h>
28 #ifndef EXT2_IMMUTABLE_FILE_FL
29 # define EXT2_IMMUTABLE_FILE_FL 0x00000010
32 #ifndef EXT2_IMMUTABLE_LINK_FL
33 # define EXT2_IMMUTABLE_LINK_FL 0x08008000
36 static inline ALWAYSINLINE int
37 vc_X_set_ext2flags(int fd, long set_flags, long del_flags)
42 set_flags = EXT2FLAGS_USER2KERNEL(set_flags);
43 del_flags = EXT2FLAGS_USER2KERNEL(del_flags);
46 if (ioctl(fd, EXT2_IOC_GETFLAGS, &old_flags)==-1) return -1;
47 old_flags &= ~del_flags;
50 old_flags |= set_flags;
51 rc = ioctl(fd, EXT2_IOC_SETFLAGS, &old_flags);