Moving some m_die code into ircd_shutdown(reason) function and use it on SIGTERM too

include/ircd.h

@@ -107,4 +107,6 @@ extern int ssl_ok;
 extern int zlib_ok;
 extern int maxconnections;
 
+void ircd_shutdown(const char *reason);
+
 #endif

modules/core/m_die.c

@@ -74,33 +74,7 @@ mo_die(struct Client *client_p __unused, struct Client *source_p, int parc, cons
 		return 0;
 	}
 
-	RB_DLINK_FOREACH(ptr, lclient_list.head)
-	{
-		target_p = ptr->data;
-
-		sendto_one_notice(target_p, ":Server Terminating. %s", get_client_name(source_p, HIDE_IP));
-	}
-
-	RB_DLINK_FOREACH(ptr, serv_list.head)
-	{
-		target_p = ptr->data;
-
-		sendto_one(target_p, "SQUIT %s :Terminated by %s",
-			   use_id(target_p),
-			   get_client_name(source_p, HIDE_IP));
-	}
-
-	/*
-	 * XXX we called flush_connections() here. Read server_reboot()
-	 * for an explanation as to what we should do.
-	 *     -- adrian
-	 */
-	ilog(L_MAIN, "Server terminated by %s", get_oper_name(source_p));
-
-	/* this is a normal exit, tell the os it's ok */
-	unlink(pidFileName);
-	exit(0);
-	/* NOT REACHED */
+	ircd_shutdown(get_client_name(source_p, HIDE_IP));
 
 	return 0;
 }

src/ircd.c

@@ -141,6 +141,34 @@ rb_bh *linebuf_heap;
 
 rb_bh *dnode_heap;
 
+void
+ircd_shutdown(const char *reason)
+{
+	struct Client *target_p;
+	rb_dlink_node *ptr;
+
+	RB_DLINK_FOREACH(ptr, lclient_list.head)
+	{
+		target_p = ptr->data;
+
+		sendto_one(target_p, ":%s NOTICE %s :Server Terminating. %s",
+			me.name, target_p->name, reason);
+	}
+
+	RB_DLINK_FOREACH(ptr, serv_list.head)
+	{
+		target_p = ptr->data;
+
+		sendto_one(target_p, ":%s ERROR :Terminated by %s",
+			me.name, reason);
+	}
+
+	ilog(L_MAIN, "Server Terminating. %s", reason);
+
+	unlink(pidFileName);
+	exit(0);
+}
+
 /*
  * print_startup - print startup information
  */

src/ircd_signal.c

@@ -57,12 +57,7 @@ sigchld_handler(int sig)
 static void
 sigterm_handler(int sig)
 {
-	/* XXX we had a flush_connections() here - we should close all the
-	 * connections and flush data. read server_reboot() for my explanation.
-	 *     -- adrian
-	 */
-	ilog(L_MAIN, "Server killed By SIGTERM");
-	exit(-1);
+	ircd_shutdown("Received SIGTERM");
 }
 
 /*