]> git.ipfire.org Git - thirdparty/systemd.git/blobdiff - src/test/test-execute.c
build-sys: use #if Y instead of #ifdef Y everywhere
[thirdparty/systemd.git] / src / test / test-execute.c
index 404421a2b864c9c8b8354b735b000e972afb6096..6786d561977227e224d20b0fb66a834f18f00c03 100644 (file)
 #include "mkdir.h"
 #include "path-util.h"
 #include "rm-rf.h"
-#ifdef HAVE_SECCOMP
+#if HAVE_SECCOMP
 #include "seccomp-util.h"
 #endif
+#include "stat-util.h"
 #include "test-helper.h"
+#include "tests.h"
 #include "unit.h"
 #include "util.h"
 #include "virt.h"
@@ -43,7 +45,7 @@ typedef void (*test_function_t)(Manager *m);
 static void check(Manager *m, Unit *unit, int status_expected, int code_expected) {
         Service *service = NULL;
         usec_t ts;
-        usec_t timeout = 2 * USEC_PER_SEC;
+        usec_t timeout = 2 * USEC_PER_MINUTE;
 
         assert_se(m);
         assert_se(unit);
@@ -52,7 +54,7 @@ static void check(Manager *m, Unit *unit, int status_expected, int code_expected
         printf("%s\n", unit->id);
         exec_context_dump(&service->exec_context, stdout, "\t");
         ts = now(CLOCK_MONOTONIC);
-        while (service->state != SERVICE_DEAD && service->state != SERVICE_FAILED) {
+        while (!IN_SET(service->state, SERVICE_DEAD, SERVICE_FAILED)) {
                 int r;
                 usec_t n;
 
@@ -70,6 +72,24 @@ static void check(Manager *m, Unit *unit, int status_expected, int code_expected
         assert_se(service->main_exec_status.code == code_expected);
 }
 
+static bool is_inaccessible_available(void) {
+        char *p;
+
+        FOREACH_STRING(p,
+                "/run/systemd/inaccessible/reg",
+                "/run/systemd/inaccessible/dir",
+                "/run/systemd/inaccessible/chr",
+                "/run/systemd/inaccessible/blk",
+                "/run/systemd/inaccessible/fifo",
+                "/run/systemd/inaccessible/sock"
+        ) {
+                if (access(p, F_OK) < 0)
+                        return false;
+        }
+
+        return true;
+}
+
 static void test(Manager *m, const char *unit_name, int status_expected, int code_expected) {
         Unit *unit;
 
@@ -126,18 +146,38 @@ static void test_exec_privatetmp(Manager *m) {
 
 static void test_exec_privatedevices(Manager *m) {
         if (detect_container() > 0) {
-                log_notice("testing in container, skipping private device tests");
+                log_notice("testing in container, skipping %s", __func__);
                 return;
         }
+        if (!is_inaccessible_available()) {
+                log_notice("testing without inaccessible, skipping %s", __func__);
+                return;
+        }
+
         test(m, "exec-privatedevices-yes.service", 0, CLD_EXITED);
         test(m, "exec-privatedevices-no.service", 0, CLD_EXITED);
 }
 
 static void test_exec_privatedevices_capabilities(Manager *m) {
+        int r;
+
         if (detect_container() > 0) {
-                log_notice("testing in container, skipping private device tests");
+                log_notice("testing in container, skipping %s", __func__);
+                return;
+        }
+        if (!is_inaccessible_available()) {
+                log_notice("testing without inaccessible, skipping %s", __func__);
                 return;
         }
+
+        /* We use capsh to test if the capabilities are
+         * properly set, so be sure that it exists */
+        r = find_binary("capsh", NULL);
+        if (r < 0) {
+                log_error_errno(r, "Skipping %s, could not find capsh binary: %m", __func__);
+                return;
+        }
+
         test(m, "exec-privatedevices-yes-capability-mknod.service", 0, CLD_EXITED);
         test(m, "exec-privatedevices-no-capability-mknod.service", 0, CLD_EXITED);
         test(m, "exec-privatedevices-yes-capability-sys-rawio.service", 0, CLD_EXITED);
@@ -145,31 +185,65 @@ static void test_exec_privatedevices_capabilities(Manager *m) {
 }
 
 static void test_exec_protectkernelmodules(Manager *m) {
+        int r;
+
         if (detect_container() > 0) {
-                log_notice("testing in container, skipping protectkernelmodules tests");
+                log_notice("testing in container, skipping %s", __func__);
+                return;
+        }
+        if (!is_inaccessible_available()) {
+                log_notice("testing without inaccessible, skipping %s", __func__);
                 return;
         }
 
+        r = find_binary("capsh", NULL);
+        if (r < 0) {
+                log_error_errno(r, "Skipping %s, could not find capsh binary: %m", __func__);
+                return;
+        }
+
+
         test(m, "exec-protectkernelmodules-no-capabilities.service", 0, CLD_EXITED);
         test(m, "exec-protectkernelmodules-yes-capabilities.service", 0, CLD_EXITED);
         test(m, "exec-protectkernelmodules-yes-mount-propagation.service", 0, CLD_EXITED);
 }
 
 static void test_exec_readonlypaths(Manager *m) {
+
+        if (path_is_read_only_fs("/var") > 0)
+                return;
+
         test(m, "exec-readonlypaths.service", 0, CLD_EXITED);
         test(m, "exec-readonlypaths-mount-propagation.service", 0, CLD_EXITED);
 }
 
 static void test_exec_readwritepaths(Manager *m) {
+
+        if (path_is_read_only_fs("/") > 0)
+                return;
+
         test(m, "exec-readwritepaths-mount-propagation.service", 0, CLD_EXITED);
 }
 
 static void test_exec_inaccessiblepaths(Manager *m) {
+
+        if (path_is_read_only_fs("/") > 0)
+                return;
+
         test(m, "exec-inaccessiblepaths-mount-propagation.service", 0, CLD_EXITED);
 }
 
+static void test_exec_inaccessiblepaths_proc(Manager *m) {
+        if (!is_inaccessible_available()) {
+                log_notice("testing without inaccessible, skipping %s", __func__);
+                return;
+        }
+
+        test(m, "exec-inaccessiblepaths-proc.service", 0, CLD_EXITED);
+}
+
 static void test_exec_systemcallfilter(Manager *m) {
-#ifdef HAVE_SECCOMP
+#if HAVE_SECCOMP
         if (!is_seccomp_available())
                 return;
         test(m, "exec-systemcallfilter-not-failing.service", 0, CLD_EXITED);
@@ -181,14 +255,26 @@ static void test_exec_systemcallfilter(Manager *m) {
 }
 
 static void test_exec_systemcallerrornumber(Manager *m) {
-#ifdef HAVE_SECCOMP
+#if HAVE_SECCOMP
         if (is_seccomp_available())
                 test(m, "exec-systemcallerrornumber.service", 1, CLD_EXITED);
 #endif
 }
 
+static void test_exec_restrict_namespaces(Manager *m) {
+#if HAVE_SECCOMP
+        if (!is_seccomp_available())
+                return;
+
+        test(m, "exec-restrict-namespaces-no.service", 0, CLD_EXITED);
+        test(m, "exec-restrict-namespaces-yes.service", 1, CLD_EXITED);
+        test(m, "exec-restrict-namespaces-mnt.service", 0, CLD_EXITED);
+        test(m, "exec-restrict-namespaces-mnt-blacklist.service", 1, CLD_EXITED);
+#endif
+}
+
 static void test_exec_systemcall_system_mode_with_user(Manager *m) {
-#ifdef HAVE_SECCOMP
+#if HAVE_SECCOMP
         if (!is_seccomp_available())
                 return;
         if (getpwnam("nobody"))
@@ -196,7 +282,7 @@ static void test_exec_systemcall_system_mode_with_user(Manager *m) {
         else if (getpwnam("nfsnobody"))
                 test(m, "exec-systemcallfilter-system-user-nfsnobody.service", 0, CLD_EXITED);
         else
-                log_error_errno(errno, "Skipping test_exec_systemcall_system_mode_with_user, could not find nobody/nfsnobody user: %m");
+                log_error_errno(errno, "Skipping %s, could not find nobody/nfsnobody user: %m", __func__);
 #endif
 }
 
@@ -206,7 +292,7 @@ static void test_exec_user(Manager *m) {
         else if (getpwnam("nfsnobody"))
                 test(m, "exec-user-nfsnobody.service", 0, CLD_EXITED);
         else
-                log_error_errno(errno, "Skipping test_exec_user, could not find nobody/nfsnobody user: %m");
+                log_error_errno(errno, "Skipping %s, could not find nobody/nfsnobody user: %m", __func__);
 }
 
 static void test_exec_group(Manager *m) {
@@ -215,7 +301,7 @@ static void test_exec_group(Manager *m) {
         else if (getgrnam("nfsnobody"))
                 test(m, "exec-group-nfsnobody.service", 0, CLD_EXITED);
         else
-                log_error_errno(errno, "Skipping test_exec_group, could not find nobody/nfsnobody group: %m");
+                log_error_errno(errno, "Skipping %s, could not find nobody/nfsnobody group: %m", __func__);
 }
 
 static void test_exec_supplementary_groups(Manager *m) {
@@ -227,6 +313,13 @@ static void test_exec_supplementary_groups(Manager *m) {
         test(m, "exec-supplementarygroups-multiple-groups-withuid.service", 0, CLD_EXITED);
 }
 
+static void test_exec_dynamic_user(Manager *m) {
+        test(m, "exec-dynamicuser-fixeduser.service", 0, CLD_EXITED);
+        test(m, "exec-dynamicuser-fixeduser-one-supplementarygroup.service", 0, CLD_EXITED);
+        test(m, "exec-dynamicuser-supplementarygroups.service", 0, CLD_EXITED);
+        test(m, "exec-dynamicuser-state-dir.service", 0, CLD_EXITED);
+}
+
 static void test_exec_environment(Manager *m) {
         test(m, "exec-environment.service", 0, CLD_EXITED);
         test(m, "exec-environment-multiple.service", 0, CLD_EXITED);
@@ -290,17 +383,15 @@ static void test_exec_runtimedirectory(Manager *m) {
         else if (getgrnam("nfsnobody"))
                 test(m, "exec-runtimedirectory-owner-nfsnobody.service", 0, CLD_EXITED);
         else
-                log_error_errno(errno, "Skipping test_exec_runtimedirectory-owner, could not find nobody/nfsnobody group: %m");
+                log_error_errno(errno, "Skipping %s, could not find nobody/nfsnobody group: %m", __func__);
 }
 
 static void test_exec_capabilityboundingset(Manager *m) {
         int r;
 
-        /* We use capsh to test if the capabilities are
-         * properly set, so be sure that it exists */
         r = find_binary("capsh", NULL);
         if (r < 0) {
-                log_error_errno(r, "Skipping test_exec_capabilityboundingset, could not find capsh binary: %m");
+                log_error_errno(r, "Skipping %s, could not find capsh binary: %m", __func__);
                 return;
         }
 
@@ -326,9 +417,9 @@ static void test_exec_capabilityambientset(Manager *m) {
                         test(m, "exec-capabilityambientset-nfsnobody.service", 0, CLD_EXITED);
                         test(m, "exec-capabilityambientset-merge-nfsnobody.service", 0, CLD_EXITED);
                 } else
-                        log_error_errno(errno, "Skipping test_exec_capabilityambientset, could not find nobody/nfsnobody user: %m");
+                        log_error_errno(errno, "Skipping %s, could not find nobody/nfsnobody user: %m", __func__);
         } else
-                log_error_errno(errno, "Skipping test_exec_capabilityambientset, the kernel does not support ambient capabilities: %m");
+                log_error_errno(errno, "Skipping %s, the kernel does not support ambient capabilities: %m", __func__);
 }
 
 static void test_exec_privatenetwork(Manager *m) {
@@ -336,7 +427,7 @@ static void test_exec_privatenetwork(Manager *m) {
 
         r = find_binary("ip", NULL);
         if (r < 0) {
-                log_error_errno(r, "Skipping test_exec_privatenetwork, could not find ip binary: %m");
+                log_error_errno(r, "Skipping %s, could not find ip binary: %m", __func__);
                 return;
         }
 
@@ -359,14 +450,22 @@ static void test_exec_spec_interpolation(Manager *m) {
         test(m, "exec-spec-interpolation.service", 0, CLD_EXITED);
 }
 
-static int run_tests(UnitFileScope scope, test_function_t *tests) {
-        test_function_t *test = NULL;
+static void test_exec_read_only_path_suceed(Manager *m) {
+        test(m, "exec-read-only-path-succeed.service", 0, CLD_EXITED);
+}
+
+static void test_exec_unset_environment(Manager *m) {
+        test(m, "exec-unset-environment.service", 0, CLD_EXITED);
+}
+
+static int run_tests(UnitFileScope scope, const test_function_t *tests) {
+        const test_function_t *test = NULL;
         Manager *m = NULL;
         int r;
 
         assert_se(tests);
 
-        r = manager_new(scope, true, &m);
+        r = manager_new(scope, MANAGER_TEST_RUN_MINIMAL, &m);
         if (MANAGER_SKIP_TEST(r)) {
                 log_notice_errno(r, "Skipping test: manager_new: %m");
                 return EXIT_TEST_SKIP;
@@ -383,7 +482,7 @@ static int run_tests(UnitFileScope scope, test_function_t *tests) {
 }
 
 int main(int argc, char *argv[]) {
-        test_function_t user_tests[] = {
+        static const test_function_t user_tests[] = {
                 test_exec_workingdirectory,
                 test_exec_personality,
                 test_exec_ignoresigpipe,
@@ -394,9 +493,11 @@ int main(int argc, char *argv[]) {
                 test_exec_readonlypaths,
                 test_exec_readwritepaths,
                 test_exec_inaccessiblepaths,
+                test_exec_inaccessiblepaths_proc,
                 test_exec_privatenetwork,
                 test_exec_systemcallfilter,
                 test_exec_systemcallerrornumber,
+                test_exec_restrict_namespaces,
                 test_exec_user,
                 test_exec_group,
                 test_exec_supplementary_groups,
@@ -410,14 +511,18 @@ int main(int argc, char *argv[]) {
                 test_exec_oomscoreadjust,
                 test_exec_ioschedulingclass,
                 test_exec_spec_interpolation,
+                test_exec_read_only_path_suceed,
+                test_exec_unset_environment,
                 NULL,
         };
-        test_function_t system_tests[] = {
+        static const test_function_t system_tests[] = {
                 test_exec_systemcall_system_mode_with_user,
+                test_exec_dynamic_user,
                 NULL,
         };
         int r;
 
+        log_set_max_level(LOG_DEBUG);
         log_parse_environment();
         log_open();
 
@@ -427,8 +532,10 @@ int main(int argc, char *argv[]) {
                 return EXIT_TEST_SKIP;
         }
 
+        enter_cgroup_subroot();
+
         assert_se(setenv("XDG_RUNTIME_DIR", "/tmp/", 1) == 0);
-        assert_se(set_unit_path(TEST_DIR "/test-execute/") >= 0);
+        assert_se(set_unit_path(get_testdata_dir("/test-execute")) >= 0);
 
         /* Unset VAR1, VAR2 and VAR3 which are used in the PassEnvironment test
          * cases, otherwise (and if they are present in the environment),