[src/netbsd-1-5]: src/usr.sbin/cron Pull up revision 1.7 (requested by christ...

[he <he%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/78ce01052ac3
branches:  netbsd-1-5
changeset: 491877:78ce01052ac3
user:      he <he%NetBSD.org@localhost>
date:      Sun Jun 10 19:08:12 2001 +0000

description:
Pull up revision 1.7 (requested by christos):
  Restore default handler for SIG_CHLD before starting grand-children.
  Fixes problem with e.g. Perl scripts run from cron.  Fixes PR#11778.

diffstat:

 usr.sbin/cron/do_command.c |  13 +++++++++++--
 1 files changed, 11 insertions(+), 2 deletions(-)

diffs (34 lines):

diff -r 21c3ed7418a4 -r 78ce01052ac3 usr.sbin/cron/do_command.c
--- a/usr.sbin/cron/do_command.c        Sun Jun 10 18:56:03 2001 +0000
+++ b/usr.sbin/cron/do_command.c        Sun Jun 10 19:08:12 2001 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: do_command.c,v 1.6 1998/07/06 06:57:18 mrg Exp $       */
+/*     $NetBSD: do_command.c,v 1.6.10.1 2001/06/10 19:08:12 he Exp $   */
 
 /* Copyright 1988,1990,1993,1994 by Paul Vixie
  * All rights reserved
@@ -22,7 +22,7 @@
 #if 0
 static char rcsid[] = "Id: do_command.c,v 2.12 1994/01/15 20:43:43 vixie Exp ";
 #else
-__RCSID("$NetBSD: do_command.c,v 1.6 1998/07/06 06:57:18 mrg Exp $");
+__RCSID("$NetBSD: do_command.c,v 1.6.10.1 2001/06/10 19:08:12 he Exp $");
 #endif
 #endif
 
@@ -225,6 +225,15 @@
                setuid(e->uid);         /* we aren't root after this... */
                chdir(env_get("HOME", e->envp));
 
+#ifdef USE_SIGCHLD
+               /* our grandparent is watching for our death by catching
+                * SIGCHLD.  the parent is ignoring SIGCHLD's; we want
+                * to restore default behaviour.
+                */
+               (void) signal(SIGCHLD, SIG_DFL);
+#endif
+               (void) signal(SIGHUP, SIG_DFL);
+
                /* exec the command.
                 */
                {