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2004-07-13 Greg Troxel <gdt@poblano.ir.bbn.com>

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* sigevent.c: Don't block SIGTRAP and SIGKILL.  Blocking SIGTRAP
	confuses gdb, at least on NetBSD 2.0_BETA, where the block
	succeeds.
This commit is contained in:
gdt 2004-07-13 13:47:25 +00:00
parent 25dac85507
commit b779713177
2 changed files with 14 additions and 1 deletions
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6
lib/ChangeLog
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@ -1,3 +1,9 @@
2004-07-13 Greg Troxel <gdt@poblano.ir.bbn.com>
* sigevent.c: Don't block SIGTRAP and SIGKILL. Blocking SIGTRAP
confuses gdb, at least on NetBSD 2.0_BETA, where the block
succeeds.
2004-07-09 Paul Jakma <paul@dishone.st>
* Merge Kunihiro's 'show route-map' change and add

9
lib/sigevent.c
View File

@ -61,8 +61,15 @@ quagga_signal_timer (struct thread *t)
sigm = THREAD_ARG (t);
/* block all signals */
/*
* Block most signals, but be careful not to defer SIGTRAP because
* doing so breaks gdb, at least on NetBSD 2.0. Avoid asking to
* block SIGKILL, just because we shouldn't be able to do so.
*/
sigfillset (&newmask);
sigdelset (&newmask, SIGTRAP);
sigdelset (&newmask, SIGKILL);
if ( (sigprocmask (SIG_BLOCK, &newmask, &oldmask)) < 0)
{
zlog_err ("quagga_signal_timer: couldnt block signals!");