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Cleaned up, fixed and robustified semaphore and signal related code

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This commit is contained in:
Thulinma 2018-11-01 16:11:47 +01:00
parent ee9b076b76
commit 24006648f9
7 changed files with 165 additions and 131 deletions
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6
lib/config.cpp
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@ -401,7 +401,7 @@ void Util::Config::activate() {
struct sigaction cur_action;
new_action.sa_sigaction = signal_handler;
sigemptyset(&new_action.sa_mask);
new_action.sa_flags = 0;
new_action.sa_flags = SA_SIGINFO;
sigaction(SIGINT, &new_action, NULL);
sigaction(SIGHUP, &new_action, NULL);
sigaction(SIGTERM, &new_action, NULL);
@ -423,6 +423,10 @@ void Util::Config::signal_handler(int signum, siginfo_t * sigInfo, void * ignore
case SIGHUP:
case SIGTERM:
if (serv_sock_pointer){serv_sock_pointer->close();}
#if DEBUG >= DLVL_DEVEL
static int ctr = 0;
if (!is_active && ++ctr > 4){BACKTRACE;}
#endif
is_active = false;
default:
switch (sigInfo->si_code){