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30 lines
499 B
C
30 lines
499 B
C
#include <errno.h>
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#include <stddef.h>
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#include <sys/wait.h>
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#include <unistd.h>
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#include "signal_handler.h"
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static void handle_sigterm(int sig) {
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(void)sig;
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(void)signal(SIGTERM, SIG_IGN);
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kill(-getpgrp(), SIGTERM);
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int status;
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while (waitpid(-1, &status, 0) > 0 || errno == EINTR) {
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}
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_exit(0);
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}
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void setup_sigterm() {
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setpgid(0, 0);
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struct sigaction sa;
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sa.sa_handler = handle_sigterm;
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sigemptyset(&sa.sa_mask);
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sa.sa_flags = 0;
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sigaction(SIGTERM, &sa, NULL);
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}
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