X-Git-Url: https://git.realraum.at/?a=blobdiff_plain;f=door_daemon%2Fsig_handler.c;h=55fe5565a99a92b4fb8fb15f64308ff6f27c64b3;hb=33bf0f0f0aa1a480ffa4ffff311af196ee1067c1;hp=7a1ad745c3e720c4f9513b162924b7136ef8a7c2;hpb=bd2c78928d653160ef85e25e03e8b4e721635ac6;p=svn42.git

diff --git a/door_daemon/sig_handler.c b/door_daemon/sig_handler.c
index 7a1ad74..55fe556 100644
--- a/door_daemon/sig_handler.c
+++ b/door_daemon/sig_handler.c
@@ -20,8 +20,9 @@
  *  This file is part of uAnytun.
  *
  *  uAnytun is free software: you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 3 as
- *  published by the Free Software Foundation.
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  any later version.
  *
  *  uAnytun is distributed in the hope that it will be useful,
  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -81,17 +82,22 @@ int signal_init()
     }
   }
 
-  struct sigaction act;
+  struct sigaction act, ign;
   act.sa_handler = sig_handler;
   sigfillset(&act.sa_mask);
   act.sa_flags = 0;
+  ign.sa_handler = SIG_IGN;
+  sigfillset(&ign.sa_mask);
+  ign.sa_flags = 0;
 
   if((sigaction(SIGINT, &act, NULL) < 0) ||
      (sigaction(SIGQUIT, &act, NULL) < 0) ||
      (sigaction(SIGTERM, &act, NULL) < 0) ||
      (sigaction(SIGHUP, &act, NULL) < 0) ||
      (sigaction(SIGUSR1, &act, NULL) < 0) ||
-     (sigaction(SIGUSR2, &act, NULL) < 0)) {
+     (sigaction(SIGUSR2, &act, NULL) < 0) ||
+     (sigaction(SIGCHLD, &ign, NULL) < 0) ||
+     (sigaction(SIGPIPE, &ign, NULL) < 0)) {
 
     log_printf(ERROR, "signal handling init failed (sigaction error: %s)", strerror(errno));
     close(sig_pipe_fds[0]);
@@ -120,7 +126,7 @@ int signal_handle()
 
   int return_value = 0;
   int sig;
-  for(sig=1; sig < _NSIG; ++sig) {
+  for(sig=1; sig < NSIG; ++sig) {
     if(sigismember(&set, sig)) {
       switch(sig) {
       case SIGINT: log_printf(NOTICE, "SIG-Int caught, exitting"); return_value = 1; break;
@@ -152,6 +158,8 @@ void signal_stop()
   sigaction(SIGHUP, &act, NULL);
   sigaction(SIGUSR1, &act, NULL);
   sigaction(SIGUSR2, &act, NULL);
+  sigaction(SIGPIPE, &act, NULL);
+  sigaction(SIGCHLD, &act, NULL);
 
   close(sig_pipe_fds[0]);
   close(sig_pipe_fds[1]);