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/* Given a external process' id as argument, the program waits for a set timeout then attempts to abort that process */
/* Used by the Mono runtime's crash reporting. */
#include <stdlib.h>
#include <stdio.h>
#include <stdint.h>
#include <errno.h>
#include <unistd.h>
#include "config.h"
#include <signal.h>
#define TIMEOUT 30
static char* program_name;
void program_exit (int exit_code, const char* message);
int main (int argc, char* argv[])
{
program_name = argv [0];
if (argc != 2)
program_exit (1, "Please provide one argument (pid)");
errno = 0;
pid_t pid = (pid_t)strtoul (argv [1], NULL, 10);
if (errno)
program_exit (2, "Invalid pid");
sleep (TIMEOUT);
/* if we survived the timeout, we consider the Mono process as hung */
#ifndef HAVE_KILL
/* just inform the user */
printf ("Mono process with pid %lu appears to be hung", (unsigned long)pid);
return 0;
#else
printf ("Mono process hang detected, sending kill signal to pid %lu\n", (unsigned long)pid);
return kill (pid, SIGKILL);
#endif
}
void program_exit (int exit_code, const char* message)
{
if (message)
printf ("%s\n", message);
printf ("Usage: '%s [pid]'\t\t[pid]: The id for the Mono process\n", program_name);
exit (exit_code);
}
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