int main(int argc, char **argv) {
srand(time(NULL));
if (argc > 1 && strcmp(argv[1], "intercept") == 0)
return do_intercept(atoi(argv[2]), atoi(argv[3]));
if (argc > 1 && strcmp(argv[1], "release") == 0)
return do_release(atoi(argv[2]), atoi(argv[3]));
if (argc > 1 && strcmp(argv[1], "start") == 0)
return do_start(atoi(argv[2]), atoi(argv[3]), atoi(argv[4]));
if (argc > 1 && strcmp(argv[1], "stop") == 0)
return do_stop(atoi(argv[2]), atoi(argv[3]), atoi(argv[4]));
if (argc > 1 && strcmp(argv[1], "monitor") == 0)
return test_monitor(atoi(argv[2]), TRUE);
if (argc > 1 && strcmp(argv[1], "nonroot") == 0)
return do_nonroot(atoi(argv[2]));
struct sigaction sa;
sa.sa_flags = SA_SIGINFO;
sigemptyset(&sa.sa_mask);
sa.sa_sigaction = on_quit;
if (sigaction(SIGQUIT, &sa, NULL) == -1)
perror("Cannot register signal handler");
test("insmod interceptor.ko %s", "", system("insmod interceptor.ko") == 0);
test("bad MY_SYSCALL args%s", "", vsyscall_arg(MY_CUSTOM_SYSCALL, 3, 100, 0, 0) == -EINVAL);
do_intercept(MY_CUSTOM_SYSCALL, -EINVAL);
do_release(MY_CUSTOM_SYSCALL, -EINVAL);
do_intercept(-1, -EINVAL);
do_release(-1, -EINVAL);
do_intercept(__NR_exit, 0);
do_release(__NR_exit, 0);
test_syscall(SYS_open);
/* The above line of code tests SYS_open.
Feel free to add more tests here for other system calls,
once you get everything to work; check Linux documentation
for other syscall number definitions. */
do_intercept(SYS_open, 0);
do_start(SYS_open, -1, 0);
test_monitor(SYS_open, TRUE);
test("rmmod interceptor.ko %s", "", system("rmmod interceptor") == 0);
test_monitor(SYS_open, FALSE);
return 0;
}
/* for each of the different `who` values and make sure nothing segfaults */
int main(int argc, char* argv[])
{
test_monitor(SELF, true, false);
BIG_SEP();
test_monitor(SELF, true, true);
BIG_SEP();
test_monitor(CHILDREN, false, true); /* should be 0 */
BIG_SEP();
test_monitor(THREAD, false, true);
BIG_SEP();
DONE();
return 0;
}
int main()
{
adam_init();
test_move();
test_return();
test_const();
test_monitor();
test_packed();
test_sparse();
test_arrayops();
test_instanceops();
test_invoke();
adam_finalize();
return 0;
}
/* note this test is run after all processes have been intercepted*/
int do_nonroot(int syscall) {
do_intercept(syscall, -EPERM);
do_release(syscall, -EPERM);
do_start(syscall, 0, -EPERM);
do_stop(syscall, 0, -EPERM);
do_start(syscall, 1, -EPERM);
do_stop(syscall, 1, -EPERM);
do_start(syscall, getpid(), 0);
do_start(syscall, getpid(), -EBUSY);
test_monitor(syscall, TRUE);
do_stop(syscall, getpid(), 0);
do_stop(syscall, getpid(), -EINVAL);
puts("----- START OF test_B -----");
test_B(syscall, FALSE);
puts("----- END OF test_B -----");
return 0;
}
void test_PASS(int syscall) {
int child;
subtest("intercept");
do_intercept(syscall, 0);
do_release(syscall, 0);
subtest("monitor");
do_intercept(syscall, 0);
test_monitor(syscall, FALSE);
do_start(syscall, -1, 0);
test_monitor(syscall, TRUE);
do_stop(syscall, -1, 0);
test_monitor(syscall, FALSE);
do_release(syscall, 0);
subtest("monitor & kill monitored process");
do_intercept(syscall, 0);
switch (child = fork()) {
case -1:
assert(0);
case 0:
// monitor the child process then exit
do_start(syscall, -1, 0);
test_monitor(syscall, TRUE);
exit(0);
default:
waitpid(child, NULL, 0);
// child should have been unmonitored automatically
// there is no way to start process with specific pid...
do_start(syscall, child, -EINVAL);
do_stop(syscall, child, -EINVAL);
}
do_release(syscall, 0);
subtest("monitor all pids");
do_intercept(syscall, 0);
test_monitor2(syscall, FALSE, FALSE);
do_start(syscall, 0, 0);
test_monitor2(syscall, TRUE, TRUE);
subtest("stop monitor current pid");
do_stop(syscall, -1, 0);
test_monitor2(syscall, FALSE, TRUE);
subtest("monitor all -> stop one -> monitor all");
do_start(syscall, 0, 0);
do_stop(syscall, -1, 0);
do_start(syscall, 0, 0);
do_stop(syscall, 0, 0);
subtest("monitor one -> stop all");
do_start(syscall, -1, 0);
do_stop(syscall, 0, 0);
subtest("monitor all -> stop one -> stop all");
do_start(syscall, 0, 0);
do_stop(syscall, -1, 0);
do_stop(syscall, 0, 0);
subtest("reset");
do_start(syscall, -1, 0);
test_monitor2(syscall, TRUE, FALSE);
do_stop(syscall, 0, 0);
test_monitor2(syscall, FALSE, FALSE);
do_release(syscall, 0);
}
