-// $Id: syscall_getiattr-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-getext2flags.hc"
-#include "ioctl-getfilecontext.hc"
-#include "ioctl-getxflg.hc"
-
-#include <fcntl.h>
-static inline ALWAYSINLINE int
-vc_get_iattr_fscompat(char const *filename,
- xid_t * /*@null@*/ xid,
- uint32_t * /*@null@*/ flags,
- uint32_t * mask)
-{
- struct stat st;
- int stat_rc;
- int fd;
- int old_mask = *mask;
-
- *mask = 0;
-
- if (lstat(filename, &st)==-1) return -1;
- if (!S_ISREG(st.st_mode) && !S_ISDIR(st.st_mode)) return 0;
-
- fd = open(filename, O_RDONLY|O_NONBLOCK);
- if (fd==-1) return -1;
-
- stat_rc = fstat(fd, &st);
- if (stat_rc==-1) goto err;
-
- if ( old_mask&VC_IATTR_XID ) {
- *xid = vc_X_get_filecontext(fd);
- if (*xid!=VC_NOCTX) *mask |= VC_IATTR_XID;
- }
-
- if ( old_mask&VC_IATTR_IUNLINK ) {
- long tmp;
- int rc = vc_X_get_ext2flags(fd, &tmp);
-
- if (rc!=-1) {
- *mask |= VC_IATTR_IUNLINK;
- if (tmp & (VC_IMMUTABLE_FILE_FL|VC_IMMUTABLE_LINK_FL))
- *flags |= VC_IATTR_IUNLINK;
- }
- }
-
- if ( (old_mask&VC_IATTR_BARRIER) && S_ISDIR(st.st_mode)) {
- long ext2_flags;
-
- *mask |= VC_IATTR_BARRIER;
- if ((st.st_mode&0777)==0 &&
- vc_X_get_ext2flags(fd, &ext2_flags)!=-1 &&
- (ext2_flags & VC_IMMUTABLE_LINK_FL))
- *flags |= VC_IATTR_BARRIER;
- }
-
- if ( (old_mask&(VC_IATTR_WATCH|VC_IATTR_HIDE)) ){
- long tmp;
- int rc = vc_X_get_xflg(fd, &tmp);
- if (rc!=-1) {
- *mask |= (VC_IATTR_WATCH|VC_IATTR_HIDE);
- if (tmp&1) *flags |= VC_IATTR_HIDE;
- if (tmp&2) *flags |= VC_IATTR_WATCH;
- }
- }
-
- close(fd);
- return 0;
- err:
- {
- int old_errno = errno;
- close(fd);
- errno = old_errno;
- return -1;
- }
-}