diff options
| author | rwatson <rwatson@FreeBSD.org> | 2003-11-17 18:57:20 +0000 |
|---|---|---|
| committer | rwatson <rwatson@FreeBSD.org> | 2003-11-17 18:57:20 +0000 |
| commit | 9ade8a4b037bfeef40687525cd8e9efdbe35784b (patch) | |
| tree | c0cdc46a9f69b75b52f98b71c543e7048f112c3f /sys/compat/linux/linux_getcwd.c | |
| parent | 3172dd04e4121272d5c2b16c9678d2b57052090c (diff) | |
| download | FreeBSD-src-9ade8a4b037bfeef40687525cd8e9efdbe35784b.zip FreeBSD-src-9ade8a4b037bfeef40687525cd8e9efdbe35784b.tar.gz | |
Add a MAC check for VOP_LOOKUP() in the Linux getwcd() implementation.
Obtained from: TrustedBSD Project
Sponsored by: DARPA, Network Associates Laboratories
Diffstat (limited to 'sys/compat/linux/linux_getcwd.c')
| -rw-r--r-- | sys/compat/linux/linux_getcwd.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/sys/compat/linux/linux_getcwd.c b/sys/compat/linux/linux_getcwd.c index de5fb00..e3d9236 100644 --- a/sys/compat/linux/linux_getcwd.c +++ b/sys/compat/linux/linux_getcwd.c @@ -162,7 +162,11 @@ linux_getcwd_scandir(lvpp, uvpp, bpp, bufp, td) * At this point, lvp is locked and will be unlocked by the lookup. * On successful return, *uvpp will be locked */ - error = VOP_LOOKUP(lvp, uvpp, &cn); +#ifdef MAC + error = mac_check_vnode_lookup(td->td_ucred, lvp, &cn); + if (error == 0) +#endif + error = VOP_LOOKUP(lvp, uvpp, &cn); if (error) { vput(lvp); *lvpp = NULL; |
