Ηow до EXIT_SUCCESS после установки строгого режима seccomp. Правильно ли это, вызывать syscall(SYS_exit, EXIT_SUCCESS);
в конце основного?
#include <stdlib.h>
#include <unistd.h>
#include <sys/prctl.h>
#include <linux/seccomp.h>
#include <sys/syscall.h>
int main(int argc, char **argv) {
prctl(PR_SET_SECCOMP, SECCOMP_MODE_STRICT);
//return EXIT_SUCCESS; // does not work
//_exit(EXIT_SUCCESS); // does not work
// syscall(__NR_exit, EXIT_SUCCESS); // (EDIT) This works! Is this the ultimate answer and the right way to exit success from seccomp-ed programs?
syscall(SYS_exit, EXIT_SUCCESS); // (EDIT) works; SYS_exit equals __NR_exit
}
// gcc seccomp.c -o seccomp && ./seccomp; echo "${?}" # I want 0