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#include "config.h"
#include <stdarg.h>
#include <stddef.h>
#include <setjmp.h>
#include <cmocka.h>
#include <errno.h>
#include <sys/types.h>
#include <unistd.h>
#include <pwd.h>
static void test_uwrap_setuid(void **state)
{
int rc;
uid_t u;
uid_t cp_ruid, cp_euid, cp_suid;
(void) state; /* unused */
cp_ruid = cp_euid = cp_suid = -1;
rc = getresuid(&cp_ruid, &cp_euid, &cp_suid);
assert_return_code(rc, errno);
assert_int_equal(cp_ruid, 0);
assert_int_equal(cp_euid, 0);
assert_int_equal(cp_suid, 0);
u = getuid();
assert_int_equal(u, 0x0);
u = geteuid();
assert_int_equal(u, 0x0);
rc = setresuid(0x4444, 0x5555, 0x6666);
assert_int_equal(rc, 0);
cp_ruid = cp_euid = cp_suid = -1;
rc = getresuid(&cp_ruid, &cp_euid, &cp_suid);
assert_return_code(rc, errno);
assert_int_equal(cp_ruid, 0x4444);
assert_int_equal(cp_euid, 0x5555);
assert_int_equal(cp_suid, 0x6666);
u = getuid();
assert_int_equal(u, 0x4444);
u = geteuid();
assert_int_equal(u, 0x5555);
rc = setuid(0x5555);
if (rc == 0) {
/* This is BSD */
cp_ruid = cp_euid = cp_suid = -1;
rc = getresuid(&cp_ruid, &cp_euid, &cp_suid);
assert_return_code(rc, errno);
assert_int_equal(cp_ruid, 0x5555);
assert_int_equal(cp_euid, 0x5555);
assert_int_equal(cp_suid, 0x5555);
} else {
/* This is Linux and uid_wrapper */
assert_int_equal(rc, -1);
assert_int_equal(errno, EPERM);
}
rc = setuid(0x6666);
if (rc == -1) {
/* This is BSD */
assert_int_equal(rc, -1);
assert_int_equal(errno, EPERM);
} else {
assert_return_code(rc, errno);
cp_ruid = cp_euid = cp_suid = -1;
rc = getresuid(&cp_ruid, &cp_euid, &cp_suid);
assert_return_code(rc, errno);
assert_int_equal(cp_ruid, 0x4444); /* 0x6666 */
assert_int_equal(cp_euid, 0x6666);
assert_int_equal(cp_suid, 0x6666);
u = getuid();
assert_int_equal(u, 0x4444);
u = geteuid();
assert_int_equal(u, 0x6666);
}
}
int main(void) {
int rc;
const struct CMUnitTest uwrap_tests[] = {
cmocka_unit_test(test_uwrap_setuid),
};
rc = cmocka_run_group_tests(uwrap_tests, NULL, NULL);
return rc;
}
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