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authorrwatson <rwatson@FreeBSD.org>2002-08-19 19:04:53 +0000
committerrwatson <rwatson@FreeBSD.org>2002-08-19 19:04:53 +0000
commita1cb1e3bedf5e17c3e47858fd715df1bf1e274ae (patch)
tree77c1982dd4eb706f6b2cec714687d0049945f5b5 /sys/kern/kern_ktrace.c
parent32d992cd392a444b63141edb7a5b5d0483eb36f2 (diff)
downloadFreeBSD-src-a1cb1e3bedf5e17c3e47858fd715df1bf1e274ae.zip
FreeBSD-src-a1cb1e3bedf5e17c3e47858fd715df1bf1e274ae.tar.gz
Pass active_cred and file_cred into the MAC framework explicitly
for mac_check_vnode_{poll,read,stat,write}(). Pass in fp->f_cred when calling these checks with a struct file available. Otherwise, pass NOCRED. All currently MAC policies use active_cred, but could now offer the cached credential semantic used for the base system security model. Obtained from: TrustedBSD Project Sponsored by: DARPA, NAI Labs
Diffstat (limited to 'sys/kern/kern_ktrace.c')
-rw-r--r--sys/kern/kern_ktrace.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/kern/kern_ktrace.c b/sys/kern/kern_ktrace.c
index a21f5e2..71bdd24 100644
--- a/sys/kern/kern_ktrace.c
+++ b/sys/kern/kern_ktrace.c
@@ -771,7 +771,7 @@ ktr_writerequest(struct ktr_request *req)
vn_lock(vp, LK_EXCLUSIVE | LK_RETRY, td);
(void)VOP_LEASE(vp, td, cred, LEASE_WRITE);
#ifdef MAC
- error = mac_check_vnode_write(cred, vp);
+ error = mac_check_vnode_write(cred, NOCRED, vp);
if (error == 0)
#endif
error = VOP_WRITE(vp, &auio, IO_UNIT | IO_APPEND, cred);
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