Add SIGHUP handler, by default it triggers HOOK_CORE_REHASH.

[irc/quakenet/newserv.git] / core / main.c

diff --git a/core/main.c b/core/main.c
index a14a4adaac6cec10519eddb8a9970279b4127b7b..2752b8f473ab7818de1827d31196e96118678904 100644 (file)
--- a/core/main.c
+++ b/core/main.c
@@ -13,13 +13,18 @@
 #include <sys/time.h>
 #include <signal.h>
 
-int newserv_shutdown_pending;
-int newserv_sigusr1_pending;
-
 void initseed();
 void init_logfile();
 void siginthandler(int sig);
 void sigusr1handler(int sig);
+void sigsegvhandler(int sig);
+void sighuphandler(int sig);
+void handlecore(void);
+void handlesignals(void);
+
+int newserv_shutdown_pending;
+static int newserv_sigusr1_pending, newserv_sighup_pending;
+static void (*oldsegv)(int);
 
 int main(int argc, char **argv) {
   initseed();
@@ -41,20 +46,20 @@ int main(int argc, char **argv) {
   initmodules();
   signal(SIGINT, siginthandler);
   signal(SIGUSR1, sigusr1handler);
+  signal(SIGHUP, sighuphandler);
+  oldsegv = signal(SIGSEGV, sigsegvhandler);
 
   /* Main loop */
   for(;;) {
     handleevents(10);  
     doscheduledevents(time(NULL));
+
     if (newserv_shutdown_pending) {
       newserv_shutdown();
       break;
     }
 
-    if (newserv_sigusr1_pending) {
-      triggerhook(HOOK_CORE_SIGUSR1, NULL);
-      newserv_sigusr1_pending=0;
-    }
+    handlesignals();
   }  
 
   nsexit();
@@ -63,6 +68,22 @@ int main(int argc, char **argv) {
   finisstring();  
 }
 
+void handlesignals(void) {
+  if (newserv_sigusr1_pending) {
+    signal(SIGUSR1, sigusr1handler);
+    Error("core", ERR_INFO, "SIGUSR1 received.");
+    triggerhook(HOOK_CORE_SIGUSR1, NULL);
+    newserv_sigusr1_pending=0;
+   }
+
+  if (newserv_sighup_pending) {
+    signal(SIGHUP, sigusr1handler);
+    Error("core", ERR_INFO, "SIGHUP received, rehashing...");
+    triggerhook(HOOK_CORE_REHASH, (void *)1);
+    newserv_sighup_pending=0;
+  }
+}
+
 /*
  * seed the pseudo-random number generator, rand()
  */
@@ -80,3 +101,13 @@ void siginthandler(int sig) {
 void sigusr1handler(int sig) {
   newserv_sigusr1_pending = 1;
 }
+
+void sighuphandler(int sig) {
+  newserv_sighup_pending = 1;
+}
+
+void sigsegvhandler(int sig) {
+  handlecore();
+
+  oldsegv(sig);
+}