/*
This file is part of GNUnet
- (C) 2010 Christian Grothoff (and other contributing authors)
+ Copyright (C) 2010 GNUnet e.V.
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
You should have received a copy of the GNU General Public License
along with GNUnet; see the file COPYING. If not, write to the
- Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA.
+ Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
*/
/**
* @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;
-static 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)
- {
- ret = WEXITSTATUS(status);
- printf("Test process exited with result %u\n", ret);
- }
- if (WIFSIGNALED(status) == 1)
- {
- printf("Test process was signaled %u\n", WTERMSIG(status));
- ret = WTERMSIG(status);
- }
- exit(ret);
-}
-static void sigint_handler(int val)
-{
- kill(0, val);
- exit(1);
+ waitpid (child, &status, 0);
+ if (WIFEXITED (status) != 0)
+ {
+ ret = WEXITSTATUS (status);
+ printf ("Test process exited with result %u\n", ret);
+ }
+ if (WIFSIGNALED (status) != 0)
+ {
+ ret = WTERMSIG (status);
+ printf ("Test process was signaled %u\n", ret);
+ }
+ exit (ret);
}
-
-int main(int argc, char *argv[])
+static void
+sigint_handler (int val)
{
-int timeout = 0;
-int remain = 0;
-int ret = 0;
-
-if (argc < 3)
-{
- printf("arg 1: timeout in sec., arg 2: executable, arg<n> arguments\n");
- exit(1);
+ kill (0, val);
+ exit (val);
}
-timeout = atoi(argv[1]);
-
-if (timeout == 0)
- timeout = 600;
-
-
-char ** arguments = &argv[3];
-
-pid_t gpid = getpgid(0);
-signal(SIGCHLD, sigchld_handler);
-signal(SIGABRT, sigint_handler);
-signal(SIGKILL, sigint_handler);
-signal(SIGILL, sigint_handler);
-signal(SIGSEGV, sigint_handler);
-signal(SIGINT, sigint_handler);
-signal(SIGTERM, sigint_handler);
-
-child = fork();
-if (child==0)
-{
- setpgid(0,gpid);
- execvp(argv[2],&argv[2]);
- exit(1);
-}
-if (child > 0)
+int
+main (int argc, char *argv[])
{
- sleep(timeout);
- kill(0,SIGABRT);
- exit(1);
-}
+ int timeout = 0;
+ pid_t gpid = 0;
+
+ if (argc < 3)
+ {
+ printf
+ ("arg 1: timeout in sec., arg 2: executable, arg<n> arguments\n");
+ exit (1);
+ }
+
+ 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 ();
+
+ 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)
+ {
+ /* int setpgrp(pid_t pid, pid_t pgid); is not working on this machine */
+ //setpgrp (0, pid_t gpid);
+ if (-1 != gpid)
+ setpgid (0, gpid);
+ execvp (argv[2], &argv[2]);
+ exit (1);
+ }
+ if (child > 0)
+ {
+ 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 */