48 lines
1.3 KiB
C
48 lines
1.3 KiB
C
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/* Given a external process' id as argument, the program waits for a set timeout then attempts to abort that process */
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/* Used by the Mono runtime's crash reporting. */
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#include <stdlib.h>
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#include <stdio.h>
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#include <stdint.h>
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#include <errno.h>
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#include <unistd.h>
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#include "config.h"
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#include <signal.h>
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#define TIMEOUT 30
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static char* program_name;
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void program_exit (int exit_code, const char* message);
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int main (int argc, char* argv[])
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{
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program_name = argv [0];
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if (argc != 2)
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program_exit (1, "Please provide one argument (pid)");
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errno = 0;
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pid_t pid = (pid_t)strtoul (argv [1], NULL, 10);
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if (errno)
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program_exit (2, "Invalid pid");
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sleep (TIMEOUT);
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/* if we survived the timeout, we consider the Mono process as hung */
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#ifndef HAVE_KILL
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/* just inform the user */
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printf ("Mono process with pid %llu appears to be hung", (uint64_t)pid);
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return 0;
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#else
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printf ("Mono process hang detected, sending kill signal to pid %llu\n", (uint64_t)pid);
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return kill (pid, SIGKILL);
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#endif
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}
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void program_exit (int exit_code, const char* message)
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{
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if (message)
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printf ("%s\n", message);
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printf ("Usage: '%s [pid]'\t\t[pid]: The id for the Mono process\n", program_name);
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exit (exit_code);
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}
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