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| author | Sean Eric Fagan <sef@FreeBSD.org> | 2000-01-10 04:09:05 +0000 |
|---|---|---|
| committer | Sean Eric Fagan <sef@FreeBSD.org> | 2000-01-10 04:09:05 +0000 |
| commit | 893618352c9569f73cc299ebae2c18f7a1ac17bc (patch) | |
| tree | 0fafa798b2f0afc13705fecfc830b961db6440dc /sys | |
| parent | 9090c22ce7e7c50d825ae85a9968d852b0958cdc (diff) | |
| download | src-893618352c9569f73cc299ebae2c18f7a1ac17bc.tar.gz src-893618352c9569f73cc299ebae2c18f7a1ac17bc.zip | |
Handle the case where we truss an SUGID program -- in particular, we need
to wake up any processes waiting via PIOCWAIT on process exit, and truss
needs to be more aware that a process may actually disappear while it's
waiting.
Reviewed by: Paul Saab <ps@yahoo-inc.com>
Notes
Notes:
svn path=/head/; revision=55707
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/kern/kern_exit.c | 1 | ||||
| -rw-r--r-- | sys/kern/kern_prot.c | 2 |
2 files changed, 2 insertions, 1 deletions
diff --git a/sys/kern/kern_exit.c b/sys/kern/kern_exit.c index 961738d53c48..9c2005c926cd 100644 --- a/sys/kern/kern_exit.c +++ b/sys/kern/kern_exit.c @@ -149,6 +149,7 @@ exit1(p, rv) vmsizmon(); #endif STOPEVENT(p, S_EXIT, rv); + wakeup(&p->p_stype); /* Wakeup anyone in procfs' PIOCWAIT */ /* * Check if any loadable modules need anything done at process exit. diff --git a/sys/kern/kern_prot.c b/sys/kern/kern_prot.c index 306b36ccd84f..e2a4f44bf44a 100644 --- a/sys/kern/kern_prot.c +++ b/sys/kern/kern_prot.c @@ -932,6 +932,6 @@ setsugid(p) struct proc *p; { p->p_flag |= P_SUGID; - if (p->p_pfsflags & PF_ISUGID) + if (!(p->p_pfsflags & PF_ISUGID)) p->p_stops = 0; } |