diff options
| author | gdt <gdt> | 2004-07-13 13:47:25 +0000 |
|---|---|---|
| committer | gdt <gdt> | 2004-07-13 13:47:25 +0000 |
| commit | 13e8f4d092e82165074737dd9433834537cd43a3 (patch) | |
| tree | acc3d5f7547136eb071f304650feed03987b3b06 /lib/sigevent.c | |
| parent | 1c24294cc0727b2b34b925814eb6be28baa13235 (diff) | |
| download | quagga-13e8f4d092e82165074737dd9433834537cd43a3.tar.bz2 quagga-13e8f4d092e82165074737dd9433834537cd43a3.tar.xz | |
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.
Diffstat (limited to 'lib/sigevent.c')
| -rw-r--r-- | lib/sigevent.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/lib/sigevent.c b/lib/sigevent.c index fa5edf4a..6a2fd80c 100644 --- a/lib/sigevent.c +++ b/lib/sigevent.c @@ -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!"); |