82 lines
1.6 KiB
C
82 lines
1.6 KiB
C
/*
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* halt.c: A halt/poweroff/reboot wrapper for Artix runit implementation
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* Based on halt.c from void-runit
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*/
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#include <errno.h>
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#include <unistd.h>
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#include <err.h>
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#include <string.h>
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#include <sys/reboot.h>
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extern char *__progname;
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typedef enum {NOOP, HALT, REBOOT, POWEROFF} action_type;
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int main(int argc, char *argv[]) {
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int do_sync = 1;
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int do_force = 0;
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int opt;
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action_type action = NOOP;
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if (strcmp(__progname, "halt") == 0)
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action = HALT;
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else if (strcmp(__progname, "reboot") == 0)
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action = REBOOT;
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else if (strcmp(__progname, "poweroff") == 0)
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action = POWEROFF;
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else
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warnx("no default behavior, needs to be called as halt/reboot/poweroff.");
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while ((opt = getopt(argc, argv, "dfhinw")) != -1)
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switch (opt) {
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case 'n':
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do_sync = 0;
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break;
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case 'w':
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action = NOOP;
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do_sync = 0;
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break;
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case 'd':
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case 'h':
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case 'i':
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/* silently ignored. */
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break;
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case 'f':
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do_force = 1;
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break;
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default:
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errx(1, "Usage: %s [-n] [-f]", __progname);
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}
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if (do_sync)
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sync();
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switch (action) {
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case HALT:
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if (do_force)
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reboot(RB_HALT_SYSTEM);
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else
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execl("/bin/runit-init", "init", "0", (char*)0);
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err(1, "halt failed");
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break;
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case POWEROFF:
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if (do_force)
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reboot(RB_POWER_OFF);
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else
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execl("/bin/runit-init", "init", "0", (char*)0);
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err(1, "poweroff failed");
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break;
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case REBOOT:
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if (do_force)
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reboot(RB_AUTOBOOT);
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else
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execl("/bin/runit-init", "init", "6", (char*)0);
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err(1, "reboot failed");
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break;
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case NOOP:
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break;
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}
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return 0;
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}
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