(no commit message)

[oweals/gnunet.git] / contrib / timeout_watchdog.c

diff --git a/contrib/timeout_watchdog.c b/contrib/timeout_watchdog.c
index dfeed6782b18722a5df18d5ff7667e976906bf2c..9a1fc006d490db55c8fa96055c3d1ca8b18f7ecb 100644 (file)
--- a/contrib/timeout_watchdog.c
+++ b/contrib/timeout_watchdog.c
@@ -4,7 +4,7 @@
 
      GNUnet is free software; you can redistribute it and/or modify
      it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 2, or (at your
+     by the Free Software Foundation; either version 3, or (at your
      option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
@@ -24,47 +24,44 @@
  * @author Matthias Wachs
  */
 
-#include "signal.h"
-#include "stdio.h"
-#include "stdlib.h"
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
 #include <unistd.h>
-#include <wait.h>
 
-static int child_died;
 static pid_t child;
 
-void sigchld_handler(int val)
+static void sigchld_handler(int val)
 {
   int status = 0;
   int ret = 0;
   
   waitpid (child, &status, 0);
-  if (WIFEXITED(status) == 1)
+  if (WIFEXITED(status) != 0)
   {
     ret = WEXITSTATUS(status);
     printf("Test process exited with result %u\n", ret);
   }
-  if (WIFSIGNALED(status) == 1)
+  if (WIFSIGNALED(status) != 0)
   {
-    printf("Test process was signaled %u\n", WTERMSIG(status));
-    ret = WTERMSIG(status);
+       ret = WTERMSIG(status);
+       printf("Test process was signaled %u\n", ret);
   }   
   exit(ret);  
 }
 
-void sigint_handler(int val)
+static void sigint_handler(int val)
 { 
-  printf("Killing test process\n");
   kill(0, val);
-  exit(1);
+  exit(val);
 }
 
-
 int main(int argc, char *argv[])
 {
 int timeout = 0;
-int remain = 0;
-int ret = 0;
+pid_t gpid =0;
 
 if (argc < 3)
 {  
@@ -77,34 +74,34 @@ timeout = atoi(argv[1]);
 if (timeout == 0)
   timeout = 600;   
 
+/* with getpgid() it does not compile, but getpgrp is the BSD version and working */
+gpid = getpgrp();
 
-char ** arguments = &argv[3];
-
-pid_t gpid = getpgid(0);
 signal(SIGCHLD, sigchld_handler);
 signal(SIGABRT, sigint_handler);
-signal(SIGKILL, sigint_handler);
+signal(SIGFPE,  sigint_handler);
 signal(SIGILL,  sigint_handler);
-signal(SIGSEGV, sigint_handler);
 signal(SIGINT,  sigint_handler);
+signal(SIGSEGV, sigint_handler);
 signal(SIGTERM, sigint_handler);
 
 child = fork();
 if (child==0)
 {
-   printf("Starting test process `%s'\n",argv[2],arguments);
+  /*  int setpgrp(pid_t pid, pid_t pgid); is not working on this machine*/
+   //setpgrp (0, pid_t gpid);
    setpgid(0,gpid);
    execvp(argv[2],&argv[2]);
-   printf("Test process `%s' could not be started\n",argv[2]);
    exit(1);
 }
 if (child > 0)
 {
   sleep(timeout);
-  printf("Timeout, killing all test processes\n");
-  kill(0,SIGABRT);
+  printf("Child processes were killed after timeout of %u seconds\n",timeout);
+  kill(0,SIGTERM);
   exit(1);
 }  
+exit(1);
 }
 
 /* end of timeout_watchdog.c */