/*
This file is part of GNUnet
- (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 Christian Grothoff (and other contributing authors)
+ (C) 2010 Christian Grothoff (and other contributing authors)
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
* @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);
+ 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, SIGINT);
- exit(0);
+ kill(0, val);
+ exit(val);
}
-
int main(int argc, char *argv[])
{
int timeout = 0;
-int remain = 0;
-int ret = 0;
+pid_t gpid =0;
if (argc < 3)
{
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(SIGFPE, sigint_handler);
+signal(SIGILL, sigint_handler);
+signal(SIGINT, sigint_handler);
+signal(SIGSEGV, sigint_handler);
+signal(SIGTERM, sigint_handler);
child = fork();
-if (child > 0)
-{
- signal(SIGCHLD, sigchld_handler);
- signal(SIGINT, sigint_handler);
+if (child==0)
+{
+ /* 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]);
+ exit(1);
}
-for (;;)
+if (child > 0)
{
- if (child==0)
- {
- printf("Starting test process `%s'\n",argv[2],arguments);
- setpgid(0,gpid);
- execvp(argv[2],&argv[2]);
- printf("Test process `%s' could not be started\n",argv[1]);
- exit(1);
- }
- if (child > 0)
- {
- sleep(1);
- remain++;
- if (timeout == remain)
- {
- printf("Timeout, killing all test processes\n");
- kill(0,SIGABRT);
- exit(1);
- }
- }
+ sleep(timeout);
+ printf("Child processes were killed after timeout of %u seconds\n",timeout);
+ kill(0,SIGTERM);
+ exit(1);
}
-
+exit(1);
}
-/* end of timeout_watchdog.c */
\ No newline at end of file
+/* end of timeout_watchdog.c */