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Don't try to catch SIGILL, SIGBUS or SIGSEGV

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The signal handler didn't really do anything useful for these signals and if znc
gets one of these signals, something is really fishy and we shouldn't even try
to do a clean shutdown.

The default behavior for these signals is now used instead which means you can
get core dumps.


git-svn-id: https://znc.svn.sourceforge.net/svnroot/znc/trunk@1680 726aef4b-f618-498e-8847-2d620e286838
This commit is contained in:
psychon
2009-12-18 17:04:50 +00:00
parent ecbb1c57dd
commit c5e7913ed6
1 changed files with 0 additions and 8 deletions
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main.cpp
-8
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@@ -47,11 +47,6 @@ static void die(int sig) {
signal(SIGPIPE, SIG_DFL);
CUtils::PrintMessage("Exiting on SIG [" + CString(sig) + "]");
#ifdef _DEBUG
if ((sig == SIGABRT) || (sig == SIGSEGV)) {
abort();
}
#endif /* _DEBUG */
delete &CZNC::Get();
exit(sig);
@@ -259,10 +254,7 @@ int main(int argc, char** argv) {
sa.sa_flags = SA_RESETHAND;
sa.sa_handler = die;
sigaction(SIGINT, &sa, (struct sigaction*) NULL);
sigaction(SIGILL, &sa, (struct sigaction*) NULL);
sigaction(SIGQUIT, &sa, (struct sigaction*) NULL);
sigaction(SIGBUS, &sa, (struct sigaction*) NULL);
sigaction(SIGSEGV, &sa, (struct sigaction*) NULL);
sigaction(SIGTERM, &sa, (struct sigaction*) NULL);
int iRet = 0;