diff options
author | rwatson <rwatson@FreeBSD.org> | 2002-09-09 17:10:16 +0000 |
---|---|---|
committer | rwatson <rwatson@FreeBSD.org> | 2002-09-09 17:10:16 +0000 |
commit | bb152917727d1faa614c80067f9ee9b60dcdb7c7 (patch) | |
tree | a66ccca98aaac8c7f09c84b1bc1c4402b34e6cab /sys/security/mac/mac_pipe.c | |
parent | 03b3b7821749b83a01f99c9197e5913e82deef5b (diff) | |
download | FreeBSD-src-bb152917727d1faa614c80067f9ee9b60dcdb7c7.zip FreeBSD-src-bb152917727d1faa614c80067f9ee9b60dcdb7c7.tar.gz |
Minor code sync to MAC tree: push Giant locking up from
mac_cred_mmapped_drop_perms() to the caller.
Obtained from: TrustedBSD Project
Sponsored by: DARPA, NAI Labs
Diffstat (limited to 'sys/security/mac/mac_pipe.c')
-rw-r--r-- | sys/security/mac/mac_pipe.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/security/mac/mac_pipe.c b/sys/security/mac/mac_pipe.c index c04294e..b3a5f65 100644 --- a/sys/security/mac/mac_pipe.c +++ b/sys/security/mac/mac_pipe.c @@ -2129,10 +2129,8 @@ mac_cred_mmapped_drop_perms(struct thread *td, struct ucred *cred) { /* XXX freeze all other threads */ - mtx_lock(&Giant); mac_cred_mmapped_drop_perms_recurse(td, cred, &td->td_proc->p_vmspace->vm_map); - mtx_unlock(&Giant); /* XXX allow other threads to continue */ } @@ -3043,7 +3041,9 @@ __mac_set_proc(struct thread *td, struct __mac_set_proc_args *uap) crhold(newcred); PROC_UNLOCK(p); + mtx_lock(&Giant); mac_cred_mmapped_drop_perms(td, newcred); + mtx_unlock(&Giant); crfree(newcred); /* Free revocation reference. */ crfree(oldcred); |