diff options
| author | dwmalone <dwmalone@FreeBSD.org> | 2001-06-11 09:15:41 +0000 |
|---|---|---|
| committer | dwmalone <dwmalone@FreeBSD.org> | 2001-06-11 09:15:41 +0000 |
| commit | 46ac202c04e1956fed92a47ee5c155eecf11695b (patch) | |
| tree | c0005bc0bc34eff423b0cce9b6ae714733e4d2f8 /sys | |
| parent | f07123d0f11adafcd5d9e0d65260bf9b0f051f5e (diff) | |
| download | FreeBSD-src-46ac202c04e1956fed92a47ee5c155eecf11695b.zip FreeBSD-src-46ac202c04e1956fed92a47ee5c155eecf11695b.tar.gz | |
Try to make the setting of the SIGCHLD handler the same as setting of
the NOCLDWAI flag. Susv2 seems to require this.
Submitted by: Cejka Rudolf <cejkar@dcse.fee.vutbr.cz>
Reviewed by: dillon
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/kern/kern_sig.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sys/kern/kern_sig.c b/sys/kern/kern_sig.c index ae68268..1307b5c 100644 --- a/sys/kern/kern_sig.c +++ b/sys/kern/kern_sig.c @@ -293,7 +293,8 @@ do_sigaction(p, sig, act, oact, old) p->p_procsig->ps_flag |= PS_NOCLDSTOP; else p->p_procsig->ps_flag &= ~PS_NOCLDSTOP; - if (act->sa_flags & SA_NOCLDWAIT) { + if ((act->sa_flags & SA_NOCLDWAIT) || + ps->ps_sigact[_SIG_IDX(SIGCHLD)] == SIG_IGN) { /* * Paranoia: since SA_NOCLDWAIT is implemented * by reparenting the dying child to PID 1 (and @@ -468,6 +469,8 @@ execsigs(p) * Reset no zombies if child dies flag as Solaris does. */ p->p_procsig->ps_flag &= ~PS_NOCLDWAIT; + if (ps->ps_sigact[_SIG_IDX(SIGCHLD)] == SIG_IGN) + ps->ps_sigact[_SIG_IDX(SIGCHLD)] = SIG_DFL; PROC_UNLOCK(p); } |
