[apple/xnu.git] / tests / settimeofday_29193041.c

#include <stdio.h>
#include <errno.h>
#include <string.h>
#include <unistd.h>
#include <mach/clock_types.h>
#include <sys/mman.h>
#include <sys/timex.h>
#include <spawn.h>
#include <darwintest.h>
#include <darwintest_utils.h>

/*
 * This test expects the entitlement or root privileges for a process to
 * set the time using settimeofday syscall.
 */

#define DAY 86400 //1 day in sec

T_DECL(settime_32089962_not_entitled_root,
    "Verify that root privileges can allow to change the time",
    T_META_ASROOT(true), T_META_CHECK_LEAKS(false))
{
	struct timeval settimeofdaytime;
	struct timeval adj_time;
	struct timex ntptime;

	/* test settimeofday */
	T_QUIET; T_ASSERT_POSIX_ZERO(gettimeofday(&settimeofdaytime, NULL), NULL);
	T_ASSERT_POSIX_ZERO(settimeofday(&settimeofdaytime, NULL), NULL);

	/* test adjtime */
	adj_time.tv_sec = 1;
	adj_time.tv_usec = 0;
	T_ASSERT_POSIX_ZERO(adjtime(&adj_time, NULL), NULL);

	/* test ntp_adjtime */
	memset(&ntptime, 0, sizeof(ntptime));
	ntptime.modes |= MOD_STATUS;
	ntptime.status = TIME_OK;

	T_ASSERT_EQ(ntp_adjtime(&ntptime), TIME_OK, NULL);
}

T_DECL(settime_32089962_not_entitled_not_root,
    "Verify that the \"com.apple.settime\" entitlement can allow to change the time",
    T_META_ASROOT(false), T_META_CHECK_LEAKS(false))
{
	struct timeval settimeofdaytime;
	struct timeval adj_time;
	struct timex ntptime;
	int res;

	if (geteuid() == 0) {
		T_SKIP("settimeofday_29193041 test requires no root privileges to run.");
	}

	T_QUIET; T_ASSERT_POSIX_ZERO(gettimeofday(&settimeofdaytime, NULL), NULL);

	/* test settimeofday */
#if (TARGET_OS_IPHONE && !TARGET_OS_SIMULATOR)
	T_ASSERT_POSIX_ZERO(settimeofday(&settimeofdaytime, NULL), NULL);
#else
	res = settimeofday(&settimeofdaytime, NULL);
	T_ASSERT_EQ(res, -1, NULL);
#endif

	/* test adjtime */
	adj_time.tv_sec = 1;
	adj_time.tv_usec = 0;
	res = adjtime(&adj_time, NULL);
	T_ASSERT_EQ(res, -1, NULL);

	/* test ntp_adjtime */
	memset(&ntptime, 0, sizeof(ntptime));
	ntptime.modes |= MOD_STATUS;
	ntptime.status = TIME_OK;
	res = ntp_adjtime(&ntptime);
	T_ASSERT_EQ(res, -1, NULL);
}

T_DECL(settimeofday_29193041_not_entitled_root,
    "Verify that root privileges can allow to change the time",
    T_META_ASROOT(true), T_META_CHECK_LEAKS(false))
{
	struct timeval time;
	long new_time;

	T_QUIET; T_ASSERT_POSIX_ZERO(gettimeofday(&time, NULL), NULL);

	/* increment the time of one day */
	new_time = time.tv_sec + DAY;

	time.tv_sec = new_time;
	time.tv_usec = 0;

	T_ASSERT_POSIX_ZERO(settimeofday(&time, NULL), NULL);

	T_QUIET; T_ASSERT_POSIX_ZERO(gettimeofday(&time, NULL), NULL);

	/* expext to be past new_time */
	T_EXPECT_GE_LONG(time.tv_sec, new_time, "Time changed with root and without entitlement");

	time.tv_sec -= DAY;
	T_QUIET; T_ASSERT_POSIX_ZERO(settimeofday(&time, NULL), NULL);
}

T_DECL(settimeofday_29193041_not_entitled_not_root,
    "Verify that the \"com.apple.settime\" entitlement can allow to change the time",
    T_META_ASROOT(false), T_META_CHECK_LEAKS(false))
{
	struct timeval time;
	long new_time;

	if (geteuid() == 0) {
		T_SKIP("settimeofday_29193041 test requires no root privileges to run.");
	}

	T_QUIET; T_ASSERT_POSIX_ZERO(gettimeofday(&time, NULL), NULL);

	/* increment the time of one day */
	new_time = time.tv_sec + DAY;

	time.tv_sec = new_time;
	time.tv_usec = 0;

#if (TARGET_OS_IPHONE && !TARGET_OS_SIMULATOR)
	T_ASSERT_POSIX_ZERO(settimeofday(&time, NULL), NULL);
#else
	int res = settimeofday(&time, NULL);
	T_ASSERT_EQ(res, -1, NULL);
#endif

	T_QUIET; T_ASSERT_POSIX_ZERO(gettimeofday(&time, NULL), NULL);

#if (TARGET_OS_IPHONE && !TARGET_OS_SIMULATOR)
	/* expext to be past new_time */
	T_EXPECT_GE_LONG(time.tv_sec, new_time, "Time successfully changed without root and without entitlement");
	time.tv_sec -= DAY;
	T_QUIET; T_ASSERT_POSIX_ZERO(settimeofday(&time, NULL), NULL);
#else
	T_EXPECT_LT_LONG(time.tv_sec, new_time, "Not permitted to change time without root and without entitlement");
#endif
}
Commit	Line	Data
5ba3f43e A	1	#include <stdio.h>
	2	#include <errno.h>
	3	#include <string.h>
	4	#include <unistd.h>
	5	#include <mach/clock_types.h>
	6	#include <sys/mman.h>
	7	#include <sys/timex.h>
	8	#include <spawn.h>
	9	#include <darwintest.h>
	10	#include <darwintest_utils.h>
	11
5ba3f43e A	12	/*
	13	* This test expects the entitlement or root privileges for a process to
	14	* set the time using settimeofday syscall.
	15	*/
	16
	17	#define DAY 86400 //1 day in sec
	18
5ba3f43e	19	T_DECL(settime_32089962_not_entitled_root,
0a7de745 A	20	"Verify that root privileges can allow to change the time",
0a7de745 A	21	T_META_ASROOT(true), T_META_CHECK_LEAKS(false))
5ba3f43e A	22	{
	23	struct timeval settimeofdaytime;
	24	struct timeval adj_time;
	25	struct timex ntptime;
	26
5ba3f43e A	27	/* test settimeofday */
	28	T_QUIET; T_ASSERT_POSIX_ZERO(gettimeofday(&settimeofdaytime, NULL), NULL);
	29	T_ASSERT_POSIX_ZERO(settimeofday(&settimeofdaytime, NULL), NULL);
	30
	31	/* test adjtime */
	32	adj_time.tv_sec = 1;
	33	adj_time.tv_usec = 0;
0a7de745	34	T_ASSERT_POSIX_ZERO(adjtime(&adj_time, NULL), NULL);
5ba3f43e A	35
	36	/* test ntp_adjtime */
	37	memset(&ntptime, 0, sizeof(ntptime));
	38	ntptime.modes \|= MOD_STATUS;
	39	ntptime.status = TIME_OK;
	40
	41	T_ASSERT_EQ(ntp_adjtime(&ntptime), TIME_OK, NULL);
	42	}
	43
	44	T_DECL(settime_32089962_not_entitled_not_root,
0a7de745 A	45	"Verify that the \"com.apple.settime\" entitlement can allow to change the time",
0a7de745 A	46	T_META_ASROOT(false), T_META_CHECK_LEAKS(false))
5ba3f43e A	47	{
	48	struct timeval settimeofdaytime;
	49	struct timeval adj_time;
	50	struct timex ntptime;
	51	int res;
	52
0a7de745 A	53	if (geteuid() == 0) {
	54	T_SKIP("settimeofday_29193041 test requires no root privileges to run.");
	55	}
5ba3f43e A	56
	57	T_QUIET; T_ASSERT_POSIX_ZERO(gettimeofday(&settimeofdaytime, NULL), NULL);
	58
	59	/* test settimeofday */
cb323159	60	#if (TARGET_OS_IPHONE && !TARGET_OS_SIMULATOR)
5ba3f43e A	61	T_ASSERT_POSIX_ZERO(settimeofday(&settimeofdaytime, NULL), NULL);
	62	#else
	63	res = settimeofday(&settimeofdaytime, NULL);
	64	T_ASSERT_EQ(res, -1, NULL);
	65	#endif
	66
	67	/* test adjtime */
	68	adj_time.tv_sec = 1;
	69	adj_time.tv_usec = 0;
	70	res = adjtime(&adj_time, NULL);
	71	T_ASSERT_EQ(res, -1, NULL);
	72
	73	/* test ntp_adjtime */
	74	memset(&ntptime, 0, sizeof(ntptime));
	75	ntptime.modes \|= MOD_STATUS;
	76	ntptime.status = TIME_OK;
	77	res = ntp_adjtime(&ntptime);
	78	T_ASSERT_EQ(res, -1, NULL);
	79	}
	80
	81	T_DECL(settimeofday_29193041_not_entitled_root,
0a7de745 A	82	"Verify that root privileges can allow to change the time",
0a7de745 A	83	T_META_ASROOT(true), T_META_CHECK_LEAKS(false))
5ba3f43e A	84	{
	85	struct timeval time;
	86	long new_time;
	87
5ba3f43e A	88	T_QUIET; T_ASSERT_POSIX_ZERO(gettimeofday(&time, NULL), NULL);
	89
	90	/* increment the time of one day */
	91	new_time = time.tv_sec + DAY;
	92
	93	time.tv_sec = new_time;
	94	time.tv_usec = 0;
	95
	96	T_ASSERT_POSIX_ZERO(settimeofday(&time, NULL), NULL);
	97
	98	T_QUIET; T_ASSERT_POSIX_ZERO(gettimeofday(&time, NULL), NULL);
	99
	100	/* expext to be past new_time */
	101	T_EXPECT_GE_LONG(time.tv_sec, new_time, "Time changed with root and without entitlement");
	102
	103	time.tv_sec -= DAY;
0a7de745	104	T_QUIET; T_ASSERT_POSIX_ZERO(settimeofday(&time, NULL), NULL);
5ba3f43e A	105	}
	106
	107	T_DECL(settimeofday_29193041_not_entitled_not_root,
0a7de745 A	108	"Verify that the \"com.apple.settime\" entitlement can allow to change the time",
0a7de745 A	109	T_META_ASROOT(false), T_META_CHECK_LEAKS(false))
5ba3f43e A	110	{
	111	struct timeval time;
	112	long new_time;
	113
0a7de745 A	114	if (geteuid() == 0) {
	115	T_SKIP("settimeofday_29193041 test requires no root privileges to run.");
	116	}
5ba3f43e A	117
	118	T_QUIET; T_ASSERT_POSIX_ZERO(gettimeofday(&time, NULL), NULL);
	119
	120	/* increment the time of one day */
	121	new_time = time.tv_sec + DAY;
	122
	123	time.tv_sec = new_time;
	124	time.tv_usec = 0;
	125
cb323159	126	#if (TARGET_OS_IPHONE && !TARGET_OS_SIMULATOR)
5ba3f43e A	127	T_ASSERT_POSIX_ZERO(settimeofday(&time, NULL), NULL);
	128	#else
	129	int res = settimeofday(&time, NULL);
	130	T_ASSERT_EQ(res, -1, NULL);
	131	#endif
	132
	133	T_QUIET; T_ASSERT_POSIX_ZERO(gettimeofday(&time, NULL), NULL);
	134
cb323159	135	#if (TARGET_OS_IPHONE && !TARGET_OS_SIMULATOR)
5ba3f43e A	136	/* expext to be past new_time */
	137	T_EXPECT_GE_LONG(time.tv_sec, new_time, "Time successfully changed without root and without entitlement");
	138	time.tv_sec -= DAY;
	139	T_QUIET; T_ASSERT_POSIX_ZERO(settimeofday(&time, NULL), NULL);
	140	#else
	141	T_EXPECT_LT_LONG(time.tv_sec, new_time, "Not permitted to change time without root and without entitlement");
	142	#endif
5ba3f43e	143	}