mirror of
https://github.com/cirosantilli/linux-kernel-module-cheat.git
synced 2026-01-23 02:05:57 +01:00
dae60aa248
Then inside, split packages/lkmc into kernel_modules and userland, to keep userland out of the kernel_modules parent path, which makes no sense. Copy built modules and userland to the output rootfs overlay. Document Linux distro tradeoffs.
27 lines
545 B
C
27 lines
545 B
C
/* https://github.com/cirosantilli/linux-kernel-module-cheat#ctrl-alt-del */
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#define _XOPEN_SOURCE 700
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#include <signal.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <sys/reboot.h>
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#include <unistd.h>
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void signal_handler(int sig) {
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write(STDOUT_FILENO, "cad\n", 4);
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signal(sig, signal_handler);
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}
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int main(void) {
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int i = 0;
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/* Disable the forced reboot, enable sending SIGINT to init. */
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reboot(RB_DISABLE_CAD);
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signal(SIGINT, signal_handler);
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while (1) {
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sleep(1);
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printf("%d\n", i);
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i++;
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}
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return EXIT_SUCCESS;
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}
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