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authorrwatson <rwatson@FreeBSD.org>2002-08-01 22:23:02 +0000
committerrwatson <rwatson@FreeBSD.org>2002-08-01 22:23:02 +0000
commitb246ee0a3cced8c39f5aaa8505242e775d93e8c4 (patch)
tree1b32476766408c94dcee10b7fe67f140d5da3e23 /sys/compat/linux/linux_getcwd.c
parent41f4dc56d14bda3dbbebfdb61740397a2caf7321 (diff)
downloadFreeBSD-src-b246ee0a3cced8c39f5aaa8505242e775d93e8c4.zip
FreeBSD-src-b246ee0a3cced8c39f5aaa8505242e775d93e8c4.tar.gz
Introduce support for Mandatory Access Control and extensible
kernel access control. Invoke appropriate MAC entry points for a number of VFS-related operations in the Linux ABI module. In particular, handle uselib in a manner similar to open() (more work is probably needed here), as well as handle statfs(), and linux readdir()-like calls. Obtained from: TrustedBSD Project Sponsored by: DARPA, NAI Labs
Diffstat (limited to 'sys/compat/linux/linux_getcwd.c')
-rw-r--r--sys/compat/linux/linux_getcwd.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/sys/compat/linux/linux_getcwd.c b/sys/compat/linux/linux_getcwd.c
index 6e8d0b1..44079b9 100644
--- a/sys/compat/linux/linux_getcwd.c
+++ b/sys/compat/linux/linux_getcwd.c
@@ -38,6 +38,7 @@
* POSSIBILITY OF SUCH DAMAGE.
*/
#include "opt_compat.h"
+#include "opt_mac.h"
#include <sys/param.h>
#include <sys/systm.h>
@@ -51,6 +52,7 @@
#include <sys/mount.h>
#include <sys/proc.h>
#include <sys/uio.h>
+#include <sys/mac.h>
#include <sys/malloc.h>
#include <sys/dirent.h>
#include <ufs/ufs/dir.h> /* XXX only for DIRBLKSIZ */
@@ -200,7 +202,12 @@ unionread:
eofflag = 0;
- error = VOP_READDIR(uvp, &uio, td->td_ucred, &eofflag, 0, 0);
+#ifdef MAC
+ error = mac_check_vnode_readdir(td->td_ucred, uvp);
+ if (error == 0)
+#endif /* MAC */
+ error = VOP_READDIR(uvp, &uio, td->td_ucred, &eofflag,
+ 0, 0);
off = uio.uio_offset;
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