diff options
Diffstat (limited to 'lib/libc/tests/stdtime/detect_tz_changes_test.c')
| -rw-r--r-- | lib/libc/tests/stdtime/detect_tz_changes_test.c | 89 |
1 files changed, 72 insertions, 17 deletions
diff --git a/lib/libc/tests/stdtime/detect_tz_changes_test.c b/lib/libc/tests/stdtime/detect_tz_changes_test.c index e3fdcc0baef7..6648d8498cc5 100644 --- a/lib/libc/tests/stdtime/detect_tz_changes_test.c +++ b/lib/libc/tests/stdtime/detect_tz_changes_test.c @@ -44,12 +44,6 @@ static const struct tzcase { static const time_t then = 1751328000; /* 2025-07-01 00:00:00 UTC */ -#ifdef DETECT_TZ_CHANGES -static const char *tz_change_interval_sym = "__tz_change_interval"; -static int *tz_change_interval_p; -static const int tz_change_interval = 3; -static int tz_change_timeout = 90; - static bool debugging; static void @@ -76,7 +70,7 @@ change_tz(const char *tzn) ATF_REQUIRE((zfd = open(zfn, O_DIRECTORY | O_SEARCH)) >= 0); ATF_REQUIRE((sfd = openat(zfd, tzn, O_RDONLY)) >= 0); - ATF_REQUIRE((dfd = open(tfn, O_CREAT | O_TRUNC | O_WRONLY)) >= 0); + ATF_REQUIRE((dfd = open(tfn, O_CREAT | O_TRUNC | O_WRONLY, 0644)) >= 0); do { clen = copy_file_range(sfd, NULL, dfd, NULL, SSIZE_MAX, 0); ATF_REQUIRE_MSG(clen != -1, "failed to copy %s/%s: %m", @@ -89,6 +83,42 @@ change_tz(const char *tzn) debug("time zone %s installed", tzn); } +static void +test_tz(const char *expect) +{ + char buf[128]; + struct tm *tm; + size_t len; + + ATF_REQUIRE((tm = localtime(&then)) != NULL); + len = strftime(buf, sizeof(buf), "%z (%Z)", tm); + ATF_REQUIRE(len > 0); + ATF_CHECK_STREQ(expect, buf); +} + +ATF_TC(thin_jail); +ATF_TC_HEAD(thin_jail, tc) +{ + atf_tc_set_md_var(tc, "descr", "Test typical thin jail scenario"); + atf_tc_set_md_var(tc, "require.user", "root"); +} +ATF_TC_BODY(thin_jail, tc) +{ + const struct tzcase *tzcase = tzcases; + + /* prepare chroot */ + ATF_REQUIRE_EQ(0, mkdir("root", 0755)); + ATF_REQUIRE_EQ(0, mkdir("root/etc", 0755)); + change_tz(tzcase->tzfn); + /* enter chroot */ + ATF_REQUIRE_EQ(0, chroot("root")); + ATF_REQUIRE_EQ(0, chdir("/")); + /* check timezone */ + unsetenv("TZ"); + test_tz(tzcase->expect); +} + +#ifdef DETECT_TZ_CHANGES /* * Test time zone change detection. * @@ -106,6 +136,11 @@ change_tz(const char *tzn) * after we've received and discarded the first report from the child, * which should come almost immediately on startup. */ +static const char *tz_change_interval_sym = "__tz_change_interval"; +static int *tz_change_interval_p; +static const int tz_change_interval = 3; +static int tz_change_timeout = 90; + ATF_TC(detect_tz_changes); ATF_TC_HEAD(detect_tz_changes, tc) { @@ -281,15 +316,8 @@ ATF_TC_BODY(detect_tz_changes, tc) static void test_tz_env(const char *tzval, const char *expect) { - char buf[128]; - struct tm *tm; - size_t len; - setenv("TZ", tzval, 1); - ATF_REQUIRE((tm = localtime(&then)) != NULL); - len = strftime(buf, sizeof(buf), "%z (%Z)", tm); - ATF_REQUIRE(len > 0); - ATF_CHECK_STREQ(expect, buf); + test_tz(expect); } ATF_TC(tz_env); @@ -305,6 +333,31 @@ ATF_TC_BODY(tz_env, tc) test_tz_env(tzcase->tzfn, tzcase->expect); } +ATF_TC(setugid); +ATF_TC_HEAD(setugid, tc) +{ + atf_tc_set_md_var(tc, "descr", "Test setugid process"); + atf_tc_set_md_var(tc, "require.user", "root"); +} +ATF_TC_BODY(setugid, tc) +{ + const struct tzcase *tzcase = tzcases; + + /* prepare chroot */ + ATF_REQUIRE_EQ(0, mkdir("root", 0755)); + ATF_REQUIRE_EQ(0, mkdir("root/etc", 0755)); + change_tz(tzcase->tzfn); + /* enter chroot */ + ATF_REQUIRE_EQ(0, chroot("root")); + ATF_REQUIRE_EQ(0, chdir("/")); + /* become setugid */ + ATF_REQUIRE_EQ(0, seteuid(UID_NOBODY)); + ATF_REQUIRE(issetugid()); + /* check timezone */ + unsetenv("TZ"); + test_tz(tzcases->expect); +} + ATF_TC(tz_env_setugid); ATF_TC_HEAD(tz_env_setugid, tc) { @@ -314,7 +367,7 @@ ATF_TC_HEAD(tz_env_setugid, tc) } ATF_TC_BODY(tz_env_setugid, tc) { - const struct tzcase *tzcase; + const struct tzcase *tzcase = tzcases; ATF_REQUIRE_EQ(0, seteuid(UID_NOBODY)); ATF_REQUIRE(issetugid()); @@ -324,12 +377,14 @@ ATF_TC_BODY(tz_env_setugid, tc) ATF_TP_ADD_TCS(tp) { -#ifdef DETECT_TZ_CHANGES debugging = !getenv("__RUNNING_INSIDE_ATF_RUN") && isatty(STDERR_FILENO); + ATF_TP_ADD_TC(tp, thin_jail); +#ifdef DETECT_TZ_CHANGES ATF_TP_ADD_TC(tp, detect_tz_changes); #endif /* DETECT_TZ_CHANGES */ ATF_TP_ADD_TC(tp, tz_env); + ATF_TP_ADD_TC(tp, setugid); ATF_TP_ADD_TC(tp, tz_env_setugid); return (atf_no_error()); } |