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| author | rwatson <rwatson@FreeBSD.org> | 2003-06-22 22:28:56 +0000 |
|---|---|---|
| committer | rwatson <rwatson@FreeBSD.org> | 2003-06-22 22:28:56 +0000 |
| commit | bf6f6091a42014bc9d3a94ad39db39be05f0ac95 (patch) | |
| tree | bc4b3b8a3ea1113c0b04660bb9d668ef73c73e57 /sys/kern/kern_ktr.c | |
| parent | 4e21fcc762aac198eecaa42ece0d974d33185911 (diff) | |
| download | FreeBSD-src-bf6f6091a42014bc9d3a94ad39db39be05f0ac95.zip FreeBSD-src-bf6f6091a42014bc9d3a94ad39db39be05f0ac95.tar.gz | |
Add an explicit credential argument to alq_open() to allow the caller to
specify what credential to use when authorizing vn_open() and later
write operations, rather than curthread->td_ucred.
When writing KTR traces to an ALQ, specify the credential of the thread
generating the sysctl request.
Obtained from: TrustedBSD Project
Sponsored by: DARPA, Network Associates Laboratories
Diffstat (limited to 'sys/kern/kern_ktr.c')
| -rw-r--r-- | sys/kern/kern_ktr.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/kern/kern_ktr.c b/sys/kern/kern_ktr.c index 27f3896..13d0526 100644 --- a/sys/kern/kern_ktr.c +++ b/sys/kern/kern_ktr.c @@ -141,8 +141,9 @@ sysctl_debug_ktr_alq_enable(SYSCTL_HANDLER_ARGS) error = suser(curthread); if (error) return (error); - error = alq_open(&ktr_alq, (const char *)ktr_alq_file, - sizeof(struct ktr_entry), ktr_alq_depth); + error = alq_open(&ktr_alq, (const char *)ktr_alq_file, + req->td->td_ucred, sizeof(struct ktr_entry), + ktr_alq_depth); if (error == 0) { ktr_mask &= ~KTR_ALQ_MASK; ktr_alq_cnt = 0; |
