diff options
| author | John Baldwin <jhb@FreeBSD.org> | 2003-03-13 18:24:22 +0000 |
|---|---|---|
| committer | John Baldwin <jhb@FreeBSD.org> | 2003-03-13 18:24:22 +0000 |
| commit | a5881ea55a2c554fd584cf985d99e92ad1db8737 (patch) | |
| tree | f091cf306f923dc1ced5e37882d80b885d47cc2b /sys/kern/kern_fork.c | |
| parent | c0796d1cb4ad2ba50f5d249c3bfff0d895d2279e (diff) | |
Notes
Diffstat (limited to 'sys/kern/kern_fork.c')
| -rw-r--r-- | sys/kern/kern_fork.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/sys/kern/kern_fork.c b/sys/kern/kern_fork.c index 65a3360854ab..0c24cc6dad74 100644 --- a/sys/kern/kern_fork.c +++ b/sys/kern/kern_fork.c @@ -626,11 +626,15 @@ again: * Copy traceflag and tracefile if enabled. */ mtx_lock(&ktrace_mtx); - KASSERT(p2->p_tracep == NULL, ("new process has a ktrace vnode")); + KASSERT(p2->p_tracevp == NULL, ("new process has a ktrace vnode")); if (p1->p_traceflag & KTRFAC_INHERIT) { p2->p_traceflag = p1->p_traceflag; - if ((p2->p_tracep = p1->p_tracep) != NULL) - VREF(p2->p_tracep); + if ((p2->p_tracevp = p1->p_tracevp) != NULL) { + VREF(p2->p_tracevp); + KASSERT(p1->p_tracecred != NULL, + ("ktrace vnode with no cred")); + p2->p_tracecred = crhold(p1->p_tracecred); + } } mtx_unlock(&ktrace_mtx); #endif |