87 lines
1.8 KiB
C
87 lines
1.8 KiB
C
#define _GNU_SOURCE
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <pthread.h>
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#include <errno.h>
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#include <unistd.h>
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#include <sys/syscall.h>
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#include <sys/mman.h>
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#include <signal.h>
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#include <sys/types.h>
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void *
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util_thread(void *arg)
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{
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long rc;
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rc = syscall(732);
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if (rc == -1)
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fprintf(stderr, "CT07003 get_system OK\n");
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else {
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fprintf(stderr, "CT07003 get_system NG get_system=%d\n", rc);
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exit(1);
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}
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rc = syscall(SYS_clone);
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if (rc == -1 && errno == ENOSYS) {
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fprintf(stderr, "CT07004 clone OK\n");
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}
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else {
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fprintf(stderr, "CT07004 clone NG rc=%ld errno=%d\n", rc, errno);
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}
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rc = syscall(SYS_fork);
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if (rc == -1 && errno == ENOSYS) {
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fprintf(stderr, "CT07005 fork OK\n");
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}
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else {
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fprintf(stderr, "CT07005 fork NG rc=%ld errno=%d\n", rc, errno);
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}
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#if 0 /* It looks like syscall_intercept can't hook vfork */
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rc = syscall(SYS_vfork);
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//rc = vfork();
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fprintf(stderr, "CT07006 vfork rc=%d,errno=%d\n", rc, errno);
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if (rc == -1 && errno == ENOSYS) {
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fprintf(stderr, "CT07006 vfork OK\n");
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}
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else {
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fprintf(stderr, "CT07006 vfork NG rc=%ld errno=%d\n", rc, errno);
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}
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#endif
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rc = syscall(SYS_execve);
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if (rc == -1 && errno == ENOSYS) {
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fprintf(stderr, "CT07007 execve OK\n");
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}
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else {
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fprintf(stderr, "CT07007 execve NG rc=%ld errno=%d\n", rc, errno);
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}
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return NULL;
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}
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int
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main(int argc, char **argv)
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{
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int rc;
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pthread_t thr;
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fprintf(stderr, "CT07001 syscall error START\n");
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rc = syscall(731, 1, NULL);
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if (rc) {
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fprintf(stderr, "util_indicate_clone rc=%d, errno=%d\n", rc, errno);
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fflush(stderr);
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}
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rc = pthread_create(&thr, NULL, util_thread, NULL);
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if(rc){
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fprintf(stderr, "pthread_create: %d\n", rc);
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exit(1);
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}
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fprintf(stderr, "CT07002 pthread_create OK\n");
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pthread_join(thr, NULL);
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fprintf(stderr, "CT07008 pthread_join OK\n");
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fprintf(stderr, "CT07010 END\n");
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exit(0);
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}
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