+++ /dev/null
-// $Id: syscall_setiattr-fscompat.hc 2151 2005-07-15 18:06:27Z ensc $ --*- c -*--
-
-// Copyright (C) 2004 Enrico Scholz <enrico.scholz@informatik.tu-chemnitz.de>
-//
-// This program is free software; you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation; version 2 of the License.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with this program; if not, write to the Free Software
-// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-
-
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
-
-#include "ioctl-setext2flags.hc"
-#include "ioctl-setfilecontext.hc"
-#include "ioctl-setxflg.hc"
-#include "ioctl-getxflg.hc"
-
-#include <fcntl.h>
-
-static inline ALWAYSINLINE int
-vc_set_iattr_fscompat(char const *filename,
- xid_t xid,
- uint32_t flags, uint32_t mask)
-{
- int fd;
- struct stat st;
- int stat_rc;
-
- fd = open(filename, O_RDONLY|O_NONBLOCK);
- if (fd==-1) return -1;
-
- stat_rc = fstat(fd, &st);
- if (stat_rc==-1) goto err;
-
- if ( (mask&VC_IATTR_IUNLINK) ) {
- unsigned int const tmp = VC_IMMUTABLE_FILE_FL|VC_IMMUTABLE_LINK_FL;
- if (vc_X_set_ext2flags(fd,
- (flags&VC_IATTR_IUNLINK) ? tmp : 0,
- (flags&VC_IATTR_IUNLINK) ? 0 : tmp)==-1)
- goto err;
- }
-
- if ( (mask&VC_IATTR_BARRIER) ) {
- if ((flags&VC_IATTR_BARRIER)) {
- if (vc_X_set_ext2flags(fd, VC_IMMUTABLE_LINK_FL, 0)==-1 ||
- fchmod(fd, 0))
- goto err;
- }
- else {
- if (vc_X_set_ext2flags(fd, 0, VC_IMMUTABLE_LINK_FL)==-1 ||
- fchmod(fd, 0500))
- goto err;
- }
- }
-
- if ( (mask&VC_IATTR_XID) &&
- vc_X_set_filecontext(fd, xid)==-1)
- goto err;
-
- if ( (mask&(VC_IATTR_HIDE|VC_IATTR_WATCH)) ) {
- long tmp;
- if (vc_X_get_xflg(fd, &tmp)==-1) goto err;
-
- tmp &= ~( ((mask&VC_IATTR_HIDE) ? 1 : 0) |
- ((mask&VC_IATTR_WATCH) ? 2 : 0) );
- tmp |= ( ((flags&VC_IATTR_HIDE) ? 1 : 0) |
- ((flags&VC_IATTR_WATCH) ? 2 : 0) );
-
- if (vc_X_set_xflg(fd, tmp)==-1) goto err;
- }
-
- close(fd);
- return 0;
- err:
- {
- int old_errno = errno;
- close(fd);
- errno = old_errno;
- return -1;
- }
-}