Ignore SIGCHLD.

[tinc] / src / tincd.c

diff --git a/src/tincd.c b/src/tincd.c
index 124276f..809e606 100644 (file)
--- a/src/tincd.c
+++ b/src/tincd.c
@@ -181,10 +181,11 @@ int detach(void)
       close(fd);
     }
 
-  kill(ppid, SIGTERM);
-  
   if(setsid() < 0)
     return -1;
+
+  kill(ppid, SIGTERM);
+  
   chdir("/"); /* avoid keeping a mointpoint busy */
 
   openlog(identname, LOG_CONS | LOG_PID, LOG_DAEMON);
@@ -343,7 +344,7 @@ main(int argc, char **argv, char **envp)
   setup_signals();
 
   if(detach())
-    cleanup_and_exit(1);
+    exit(0);
 
   if(security_init())
     return 1;
@@ -432,10 +433,10 @@ RETSIGTYPE
 sighuh(int a)
 {
   if(cp_file)
-    syslog(LOG_NOTICE, "Got unexpected signal after %s line %d.",
-          cp_file, cp_line);
+    syslog(LOG_NOTICE, "Got unexpected signal (%d) after %s line %d.",
+          a, cp_file, cp_line);
   else
-    syslog(LOG_NOTICE, "Got unexpected signal.");
+    syslog(LOG_NOTICE, "Got unexpected signal (%d).", a);
 }
 
 void
@@ -459,6 +460,7 @@ setup_signals(void)
     signal(SIGINT, sigint_handler);
   signal(SIGUSR1, sigusr1_handler);
   signal(SIGUSR2, sigusr2_handler);
+  signal(SIGCHLD, SIG_IGN);
 }
 
 RETSIGTYPE parent_exit(int a)