/* SPDX-License-Identifier: LGPL-2.1+ */ #include "alloc-util.h" #include "fileio.h" #include "install.h" #include "mkdir.h" #include "rm-rf.h" #include "special.h" #include "string-util.h" #include "tests.h" static void test_basic_mask_and_enable(const char *root) { const char *p; UnitFileState state; UnitFileChange *changes = NULL; size_t n_changes = 0; test_setup_logging(LOG_DEBUG); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "a.service", NULL) == -ENOENT); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "b.service", NULL) == -ENOENT); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "c.service", NULL) == -ENOENT); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "d.service", NULL) == -ENOENT); p = strjoina(root, "/usr/lib/systemd/system/a.service"); assert_se(write_string_file(p, "[Install]\n" "WantedBy=multi-user.target\n", WRITE_STRING_FILE_CREATE) >= 0); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "a.service", NULL) >= 0); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "a.service", &state) >= 0 && state == UNIT_FILE_DISABLED); p = strjoina(root, "/usr/lib/systemd/system/b.service"); assert_se(symlink("a.service", p) >= 0); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "b.service", NULL) >= 0); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "b.service", &state) >= 0 && state == UNIT_FILE_DISABLED); p = strjoina(root, "/usr/lib/systemd/system/c.service"); assert_se(symlink("/usr/lib/systemd/system/a.service", p) >= 0); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "c.service", NULL) >= 0); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "c.service", &state) >= 0 && state == UNIT_FILE_DISABLED); p = strjoina(root, "/usr/lib/systemd/system/d.service"); assert_se(symlink("c.service", p) >= 0); /* This one is interesting, as d follows a relative, then an absolute symlink */ assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "d.service", NULL) >= 0); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "d.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_mask(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("a.service"), &changes, &n_changes) >= 0); assert_se(n_changes == 1); assert_se(changes[0].type == UNIT_FILE_SYMLINK); assert_se(streq(changes[0].source, "/dev/null")); p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/a.service"); assert_se(streq(changes[0].path, p)); unit_file_changes_free(changes, n_changes); changes = NULL; n_changes = 0; assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "a.service", &state) >= 0 && state == UNIT_FILE_MASKED); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "b.service", &state) >= 0 && state == UNIT_FILE_MASKED); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "c.service", &state) >= 0 && state == UNIT_FILE_MASKED); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "d.service", &state) >= 0 && state == UNIT_FILE_MASKED); /* Enabling a masked unit should fail! */ assert_se(unit_file_enable(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("a.service"), &changes, &n_changes) == -ERFKILL); unit_file_changes_free(changes, n_changes); changes = NULL; n_changes = 0; assert_se(unit_file_unmask(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("a.service"), &changes, &n_changes) >= 0); assert_se(n_changes == 1); assert_se(changes[0].type == UNIT_FILE_UNLINK); p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/a.service"); assert_se(streq(changes[0].path, p)); unit_file_changes_free(changes, n_changes); changes = NULL; n_changes = 0; assert_se(unit_file_enable(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("a.service"), &changes, &n_changes) == 1); assert_se(n_changes == 1); assert_se(changes[0].type == UNIT_FILE_SYMLINK); assert_se(streq(changes[0].source, "/usr/lib/systemd/system/a.service")); p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/multi-user.target.wants/a.service"); assert_se(streq(changes[0].path, p)); unit_file_changes_free(changes, n_changes); changes = NULL; n_changes = 0; assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "a.service", &state) >= 0 && state == UNIT_FILE_ENABLED); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "b.service", &state) >= 0 && state == UNIT_FILE_ENABLED); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "c.service", &state) >= 0 && state == UNIT_FILE_ENABLED); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "d.service", &state) >= 0 && state == UNIT_FILE_ENABLED); /* Enabling it again should succeed but be a NOP */ assert_se(unit_file_enable(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("a.service"), &changes, &n_changes) >= 0); assert_se(n_changes == 0); unit_file_changes_free(changes, n_changes); changes = NULL; n_changes = 0; assert_se(unit_file_disable(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("a.service"), &changes, &n_changes) >= 0); assert_se(n_changes == 1); assert_se(changes[0].type == UNIT_FILE_UNLINK); p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/multi-user.target.wants/a.service"); assert_se(streq(changes[0].path, p)); unit_file_changes_free(changes, n_changes); changes = NULL; n_changes = 0; assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "a.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "b.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "c.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "d.service", &state) >= 0 && state == UNIT_FILE_DISABLED); /* Disabling a disabled unit must suceed but be a NOP */ assert_se(unit_file_disable(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("a.service"), &changes, &n_changes) >= 0); assert_se(n_changes == 0); unit_file_changes_free(changes, n_changes); changes = NULL; n_changes = 0; /* Let's enable this indirectly via a symlink */ assert_se(unit_file_enable(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("d.service"), &changes, &n_changes) >= 0); assert_se(n_changes == 1); assert_se(changes[0].type == UNIT_FILE_SYMLINK); assert_se(streq(changes[0].source, "/usr/lib/systemd/system/a.service")); p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/multi-user.target.wants/a.service"); assert_se(streq(changes[0].path, p)); unit_file_changes_free(changes, n_changes); changes = NULL; n_changes = 0; assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "a.service", &state) >= 0 && state == UNIT_FILE_ENABLED); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "b.service", &state) >= 0 && state == UNIT_FILE_ENABLED); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "c.service", &state) >= 0 && state == UNIT_FILE_ENABLED); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "d.service", &state) >= 0 && state == UNIT_FILE_ENABLED); /* Let's try to reenable */ assert_se(unit_file_reenable(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("b.service"), &changes, &n_changes) >= 0); assert_se(n_changes == 2); assert_se(changes[0].type == UNIT_FILE_UNLINK); p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/multi-user.target.wants/a.service"); assert_se(streq(changes[0].path, p)); assert_se(changes[1].type == UNIT_FILE_SYMLINK); assert_se(streq(changes[1].source, "/usr/lib/systemd/system/a.service")); assert_se(streq(changes[1].path, p)); unit_file_changes_free(changes, n_changes); changes = NULL; n_changes = 0; assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "a.service", &state) >= 0 && state == UNIT_FILE_ENABLED); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "b.service", &state) >= 0 && state == UNIT_FILE_ENABLED); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "c.service", &state) >= 0 && state == UNIT_FILE_ENABLED); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "d.service", &state) >= 0 && state == UNIT_FILE_ENABLED); } static void test_linked_units(const char *root) { const char *p, *q; UnitFileState state; UnitFileChange *changes = NULL; size_t n_changes = 0, i; /* * We'll test three cases here: * * a) a unit file in /opt, that we use "systemctl link" and * "systemctl enable" on to make it available to the system * * b) a unit file in /opt, that is statically linked into * /usr/lib/systemd/system, that "enable" should work on * correctly. * * c) a unit file in /opt, that is linked into * /etc/systemd/system, and where "enable" should result in * -ELOOP, since using information from /etc to generate * information in /etc should not be allowed. */ p = strjoina(root, "/opt/linked.service"); assert_se(write_string_file(p, "[Install]\n" "WantedBy=multi-user.target\n", WRITE_STRING_FILE_CREATE) >= 0); p = strjoina(root, "/opt/linked2.service"); assert_se(write_string_file(p, "[Install]\n" "WantedBy=multi-user.target\n", WRITE_STRING_FILE_CREATE) >= 0); p = strjoina(root, "/opt/linked3.service"); assert_se(write_string_file(p, "[Install]\n" "WantedBy=multi-user.target\n", WRITE_STRING_FILE_CREATE) >= 0); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "linked.service", NULL) == -ENOENT); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "linked2.service", NULL) == -ENOENT); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "linked3.service", NULL) == -ENOENT); p = strjoina(root, "/usr/lib/systemd/system/linked2.service"); assert_se(symlink("/opt/linked2.service", p) >= 0); p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/linked3.service"); assert_se(symlink("/opt/linked3.service", p) >= 0); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "linked.service", &state) == -ENOENT); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "linked2.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "linked3.service", &state) >= 0 && state == UNIT_FILE_LINKED); /* First, let's link the unit into the search path */ assert_se(unit_file_link(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("/opt/linked.service"), &changes, &n_changes) >= 0); assert_se(n_changes == 1); assert_se(changes[0].type == UNIT_FILE_SYMLINK); assert_se(streq(changes[0].source, "/opt/linked.service")); p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/linked.service"); assert_se(streq(changes[0].path, p)); unit_file_changes_free(changes, n_changes); changes = NULL; n_changes = 0; assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "linked.service", &state) >= 0 && state == UNIT_FILE_LINKED); /* Let's unlink it from the search path again */ assert_se(unit_file_disable(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("linked.service"), &changes, &n_changes) >= 0); assert_se(n_changes == 1); assert_se(changes[0].type == UNIT_FILE_UNLINK); p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/linked.service"); assert_se(streq(changes[0].path, p)); unit_file_changes_free(changes, n_changes); changes = NULL; n_changes = 0; assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "linked.service", NULL) == -ENOENT); /* Now, let's not just link it, but also enable it */ assert_se(unit_file_enable(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("/opt/linked.service"), &changes, &n_changes) >= 0); assert_se(n_changes == 2); p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/multi-user.target.wants/linked.service"); q = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/linked.service"); for (i = 0 ; i < n_changes; i++) { assert_se(changes[i].type == UNIT_FILE_SYMLINK); assert_se(streq(changes[i].source, "/opt/linked.service")); if (p && streq(changes[i].path, p)) p = NULL; else if (q && streq(changes[i].path, q)) q = NULL; else assert_not_reached("wut?"); } assert(!p && !q); unit_file_changes_free(changes, n_changes); changes = NULL; n_changes = 0; assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "linked.service", &state) >= 0 && state == UNIT_FILE_ENABLED); /* And let's unlink it again */ assert_se(unit_file_disable(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("linked.service"), &changes, &n_changes) >= 0); assert_se(n_changes == 2); p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/multi-user.target.wants/linked.service"); q = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/linked.service"); for (i = 0; i < n_changes; i++) { assert_se(changes[i].type == UNIT_FILE_UNLINK); if (p && streq(changes[i].path, p)) p = NULL; else if (q && streq(changes[i].path, q)) q = NULL; else assert_not_reached("wut?"); } assert(!p && !q); unit_file_changes_free(changes, n_changes); changes = NULL; n_changes = 0; assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "linked.service", NULL) == -ENOENT); assert_se(unit_file_enable(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("linked2.service"), &changes, &n_changes) >= 0); assert_se(n_changes == 2); p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/multi-user.target.wants/linked2.service"); q = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/linked2.service"); for (i = 0 ; i < n_changes; i++) { assert_se(changes[i].type == UNIT_FILE_SYMLINK); assert_se(streq(changes[i].source, "/opt/linked2.service")); if (p && streq(changes[i].path, p)) p = NULL; else if (q && streq(changes[i].path, q)) q = NULL; else assert_not_reached("wut?"); } assert(!p && !q); unit_file_changes_free(changes, n_changes); changes = NULL; n_changes = 0; assert_se(unit_file_enable(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("linked3.service"), &changes, &n_changes) >= 0); assert_se(n_changes == 1); assert_se(changes[0].type == UNIT_FILE_SYMLINK); assert_se(startswith(changes[0].path, root)); assert_se(endswith(changes[0].path, "linked3.service")); assert_se(streq(changes[0].source, "/opt/linked3.service")); unit_file_changes_free(changes, n_changes); changes = NULL; n_changes = 0; } static void test_default(const char *root) { _cleanup_free_ char *def = NULL; UnitFileChange *changes = NULL; size_t n_changes = 0; const char *p; p = strjoina(root, "/usr/lib/systemd/system/test-default-real.target"); assert_se(write_string_file(p, "# pretty much empty", WRITE_STRING_FILE_CREATE) >= 0); p = strjoina(root, "/usr/lib/systemd/system/test-default.target"); assert_se(symlink("test-default-real.target", p) >= 0); assert_se(unit_file_get_default(UNIT_FILE_SYSTEM, root, &def) == -ENOENT); assert_se(unit_file_set_default(UNIT_FILE_SYSTEM, 0, root, "idontexist.target", &changes, &n_changes) == -ENOENT); assert_se(n_changes == 1); assert_se(changes[0].type == -ENOENT); assert_se(streq_ptr(changes[0].path, "idontexist.target")); unit_file_changes_free(changes, n_changes); changes = NULL; n_changes = 0; assert_se(unit_file_get_default(UNIT_FILE_SYSTEM, root, &def) == -ENOENT); assert_se(unit_file_set_default(UNIT_FILE_SYSTEM, 0, root, "test-default.target", &changes, &n_changes) >= 0); assert_se(n_changes == 1); assert_se(changes[0].type == UNIT_FILE_SYMLINK); assert_se(streq(changes[0].source, "/usr/lib/systemd/system/test-default-real.target")); p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH "/" SPECIAL_DEFAULT_TARGET); assert_se(streq(changes[0].path, p)); unit_file_changes_free(changes, n_changes); changes = NULL; n_changes = 0; assert_se(unit_file_get_default(UNIT_FILE_SYSTEM, root, &def) >= 0); assert_se(streq_ptr(def, "test-default-real.target")); } static void test_add_dependency(const char *root) { UnitFileChange *changes = NULL; size_t n_changes = 0; const char *p; p = strjoina(root, "/usr/lib/systemd/system/real-add-dependency-test-target.target"); assert_se(write_string_file(p, "# pretty much empty", WRITE_STRING_FILE_CREATE) >= 0); p = strjoina(root, "/usr/lib/systemd/system/add-dependency-test-target.target"); assert_se(symlink("real-add-dependency-test-target.target", p) >= 0); p = strjoina(root, "/usr/lib/systemd/system/real-add-dependency-test-service.service"); assert_se(write_string_file(p, "# pretty much empty", WRITE_STRING_FILE_CREATE) >= 0); p = strjoina(root, "/usr/lib/systemd/system/add-dependency-test-service.service"); assert_se(symlink("real-add-dependency-test-service.service", p) >= 0); assert_se(unit_file_add_dependency(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("add-dependency-test-service.service"), "add-dependency-test-target.target", UNIT_WANTS, &changes, &n_changes) >= 0); assert_se(n_changes == 1); assert_se(changes[0].type == UNIT_FILE_SYMLINK); assert_se(streq(changes[0].source, "/usr/lib/systemd/system/real-add-dependency-test-service.service")); p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/real-add-dependency-test-target.target.wants/real-add-dependency-test-service.service"); assert_se(streq(changes[0].path, p)); unit_file_changes_free(changes, n_changes); changes = NULL; n_changes = 0; } static void test_template_enable(const char *root) { UnitFileChange *changes = NULL; size_t n_changes = 0; UnitFileState state; const char *p; log_info("== %s ==", __func__); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template@.service", &state) == -ENOENT); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template@def.service", &state) == -ENOENT); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template@foo.service", &state) == -ENOENT); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template-symlink@foo.service", &state) == -ENOENT); p = strjoina(root, "/usr/lib/systemd/system/template@.service"); assert_se(write_string_file(p, "[Install]\n" "DefaultInstance=def\n" "WantedBy=multi-user.target\n", WRITE_STRING_FILE_CREATE) >= 0); p = strjoina(root, "/usr/lib/systemd/system/template-symlink@.service"); assert_se(symlink("template@.service", p) >= 0); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template@.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template@def.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template@foo.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template-symlink@.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template-symlink@def.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template-symlink@foo.service", &state) >= 0 && state == UNIT_FILE_DISABLED); log_info("== %s with template@.service enabled ==", __func__); assert_se(unit_file_enable(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("template@.service"), &changes, &n_changes) >= 0); assert_se(n_changes == 1); assert_se(changes[0].type == UNIT_FILE_SYMLINK); assert_se(streq(changes[0].source, "/usr/lib/systemd/system/template@.service")); p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/multi-user.target.wants/template@def.service"); assert_se(streq(changes[0].path, p)); unit_file_changes_free(changes, n_changes); changes = NULL; n_changes = 0; assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template@.service", &state) >= 0 && state == UNIT_FILE_ENABLED); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template@def.service", &state) >= 0 && state == UNIT_FILE_ENABLED); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template@foo.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template-symlink@.service", &state) >= 0 && state == UNIT_FILE_ENABLED); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template-symlink@def.service", &state) >= 0 && state == UNIT_FILE_ENABLED); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template-symlink@foo.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_disable(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("template@.service"), &changes, &n_changes) >= 0); assert_se(n_changes == 1); assert_se(changes[0].type == UNIT_FILE_UNLINK); assert_se(streq(changes[0].path, p)); unit_file_changes_free(changes, n_changes); changes = NULL; n_changes = 0; assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template@.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template@def.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template@foo.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template-symlink@.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template-symlink@def.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template-symlink@foo.service", &state) >= 0 && state == UNIT_FILE_DISABLED); log_info("== %s with template@foo.service enabled ==", __func__); assert_se(unit_file_enable(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("template@foo.service"), &changes, &n_changes) >= 0); assert_se(changes[0].type == UNIT_FILE_SYMLINK); assert_se(streq(changes[0].source, "/usr/lib/systemd/system/template@.service")); p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/multi-user.target.wants/template@foo.service"); assert_se(streq(changes[0].path, p)); unit_file_changes_free(changes, n_changes); changes = NULL; n_changes = 0; assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template@.service", &state) >= 0 && state == UNIT_FILE_INDIRECT); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template@def.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template@foo.service", &state) >= 0 && state == UNIT_FILE_ENABLED); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template-symlink@foo.service", &state) >= 0 && state == UNIT_FILE_ENABLED); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template-symlink@def.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template-symlink@foo.service", &state) >= 0 && state == UNIT_FILE_ENABLED); assert_se(unit_file_disable(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("template@foo.service"), &changes, &n_changes) >= 0); assert_se(n_changes == 1); assert_se(changes[0].type == UNIT_FILE_UNLINK); assert_se(streq(changes[0].path, p)); unit_file_changes_free(changes, n_changes); changes = NULL; n_changes = 0; assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template@.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template@def.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template@foo.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template@quux.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template-symlink@.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template-symlink@def.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template-symlink@foo.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template-symlink@quux.service", &state) >= 0 && state == UNIT_FILE_DISABLED); log_info("== %s with template-symlink@quux.service enabled ==", __func__); assert_se(unit_file_enable(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("template-symlink@quux.service"), &changes, &n_changes) >= 0); assert_se(changes[0].type == UNIT_FILE_SYMLINK); assert_se(streq(changes[0].source, "/usr/lib/systemd/system/template@.service")); p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/multi-user.target.wants/template@quux.service"); assert_se(streq(changes[0].path, p)); unit_file_changes_free(changes, n_changes); changes = NULL; n_changes = 0; assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template@.service", &state) >= 0 && state == UNIT_FILE_INDIRECT); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template@def.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template@foo.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template@quux.service", &state) >= 0 && state == UNIT_FILE_ENABLED); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template-symlink@.service", &state) >= 0 && state == UNIT_FILE_INDIRECT); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template-symlink@def.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template-symlink@foo.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template-symlink@quux.service", &state) >= 0 && state == UNIT_FILE_ENABLED); } static void test_indirect(const char *root) { UnitFileChange *changes = NULL; size_t n_changes = 0; UnitFileState state; const char *p; assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "indirecta.service", &state) == -ENOENT); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "indirectb.service", &state) == -ENOENT); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "indirectc.service", &state) == -ENOENT); p = strjoina(root, "/usr/lib/systemd/system/indirecta.service"); assert_se(write_string_file(p, "[Install]\n" "Also=indirectb.service\n", WRITE_STRING_FILE_CREATE) >= 0); p = strjoina(root, "/usr/lib/systemd/system/indirectb.service"); assert_se(write_string_file(p, "[Install]\n" "WantedBy=multi-user.target\n", WRITE_STRING_FILE_CREATE) >= 0); p = strjoina(root, "/usr/lib/systemd/system/indirectc.service"); assert_se(symlink("indirecta.service", p) >= 0); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "indirecta.service", &state) >= 0 && state == UNIT_FILE_INDIRECT); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "indirectb.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "indirectc.service", &state) >= 0 && state == UNIT_FILE_INDIRECT); assert_se(unit_file_enable(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("indirectc.service"), &changes, &n_changes) >= 0); assert_se(n_changes == 1); assert_se(changes[0].type == UNIT_FILE_SYMLINK); assert_se(streq(changes[0].source, "/usr/lib/systemd/system/indirectb.service")); p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/multi-user.target.wants/indirectb.service"); assert_se(streq(changes[0].path, p)); unit_file_changes_free(changes, n_changes); changes = NULL; n_changes = 0; assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "indirecta.service", &state) >= 0 && state == UNIT_FILE_INDIRECT); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "indirectb.service", &state) >= 0 && state == UNIT_FILE_ENABLED); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "indirectc.service", &state) >= 0 && state == UNIT_FILE_INDIRECT); assert_se(unit_file_disable(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("indirectc.service"), &changes, &n_changes) >= 0); assert_se(n_changes == 1); assert_se(changes[0].type == UNIT_FILE_UNLINK); p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/multi-user.target.wants/indirectb.service"); assert_se(streq(changes[0].path, p)); unit_file_changes_free(changes, n_changes); changes = NULL; n_changes = 0; } static void test_preset_and_list(const char *root) { UnitFileChange *changes = NULL; size_t n_changes = 0, i; const char *p, *q; UnitFileState state; bool got_yes = false, got_no = false; Iterator j; UnitFileList *fl; Hashmap *h; assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "preset-yes.service", &state) == -ENOENT); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "preset-no.service", &state) == -ENOENT); p = strjoina(root, "/usr/lib/systemd/system/preset-yes.service"); assert_se(write_string_file(p, "[Install]\n" "WantedBy=multi-user.target\n", WRITE_STRING_FILE_CREATE) >= 0); p = strjoina(root, "/usr/lib/systemd/system/preset-no.service"); assert_se(write_string_file(p, "[Install]\n" "WantedBy=multi-user.target\n", WRITE_STRING_FILE_CREATE) >= 0); p = strjoina(root, "/usr/lib/systemd/system-preset/test.preset"); assert_se(write_string_file(p, "enable *-yes.*\n" "disable *\n", WRITE_STRING_FILE_CREATE) >= 0); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "preset-yes.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "preset-no.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_preset(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("preset-yes.service"), UNIT_FILE_PRESET_FULL, &changes, &n_changes) >= 0); assert_se(n_changes == 1); assert_se(changes[0].type == UNIT_FILE_SYMLINK); assert_se(streq(changes[0].source, "/usr/lib/systemd/system/preset-yes.service")); p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/multi-user.target.wants/preset-yes.service"); assert_se(streq(changes[0].path, p)); unit_file_changes_free(changes, n_changes); changes = NULL; n_changes = 0; assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "preset-yes.service", &state) >= 0 && state == UNIT_FILE_ENABLED); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "preset-no.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_disable(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("preset-yes.service"), &changes, &n_changes) >= 0); assert_se(n_changes == 1); assert_se(changes[0].type == UNIT_FILE_UNLINK); p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/multi-user.target.wants/preset-yes.service"); assert_se(streq(changes[0].path, p)); unit_file_changes_free(changes, n_changes); changes = NULL; n_changes = 0; assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "preset-yes.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "preset-no.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_preset(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("preset-no.service"), UNIT_FILE_PRESET_FULL, &changes, &n_changes) >= 0); assert_se(n_changes == 0); unit_file_changes_free(changes, n_changes); changes = NULL; n_changes = 0; assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "preset-yes.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "preset-no.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_preset_all(UNIT_FILE_SYSTEM, 0, root, UNIT_FILE_PRESET_FULL, &changes, &n_changes) >= 0); assert_se(n_changes > 0); p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/multi-user.target.wants/preset-yes.service"); for (i = 0; i < n_changes; i++) { if (changes[i].type == UNIT_FILE_SYMLINK) { assert_se(streq(changes[i].source, "/usr/lib/systemd/system/preset-yes.service")); assert_se(streq(changes[i].path, p)); } else assert_se(changes[i].type == UNIT_FILE_UNLINK); } unit_file_changes_free(changes, n_changes); changes = NULL; n_changes = 0; assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "preset-yes.service", &state) >= 0 && state == UNIT_FILE_ENABLED); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "preset-no.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(h = hashmap_new(&string_hash_ops)); assert_se(unit_file_get_list(UNIT_FILE_SYSTEM, root, h, NULL, NULL) >= 0); p = strjoina(root, "/usr/lib/systemd/system/preset-yes.service"); q = strjoina(root, "/usr/lib/systemd/system/preset-no.service"); HASHMAP_FOREACH(fl, h, j) { assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, basename(fl->path), &state) >= 0); assert_se(fl->state == state); if (streq(fl->path, p)) { got_yes = true; assert_se(fl->state == UNIT_FILE_ENABLED); } else if (streq(fl->path, q)) { got_no = true; assert_se(fl->state == UNIT_FILE_DISABLED); } else assert_se(IN_SET(fl->state, UNIT_FILE_DISABLED, UNIT_FILE_STATIC, UNIT_FILE_INDIRECT)); } unit_file_list_free(h); assert_se(got_yes && got_no); } static void test_revert(const char *root) { const char *p; UnitFileState state; UnitFileChange *changes = NULL; size_t n_changes = 0; assert(root); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "xx.service", NULL) == -ENOENT); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "yy.service", NULL) == -ENOENT); p = strjoina(root, "/usr/lib/systemd/system/xx.service"); assert_se(write_string_file(p, "# Empty\n", WRITE_STRING_FILE_CREATE) >= 0); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "xx.service", NULL) >= 0); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "xx.service", &state) >= 0 && state == UNIT_FILE_STATIC); /* Initially there's nothing to revert */ assert_se(unit_file_revert(UNIT_FILE_SYSTEM, root, STRV_MAKE("xx.service"), &changes, &n_changes) >= 0); assert_se(n_changes == 0); unit_file_changes_free(changes, n_changes); changes = NULL; n_changes = 0; p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/xx.service"); assert_se(write_string_file(p, "# Empty override\n", WRITE_STRING_FILE_CREATE) >= 0); /* Revert the override file */ assert_se(unit_file_revert(UNIT_FILE_SYSTEM, root, STRV_MAKE("xx.service"), &changes, &n_changes) >= 0); assert_se(n_changes == 1); assert_se(changes[0].type == UNIT_FILE_UNLINK); assert_se(streq(changes[0].path, p)); unit_file_changes_free(changes, n_changes); changes = NULL; n_changes = 0; p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/xx.service.d/dropin.conf"); assert_se(mkdir_parents(p, 0755) >= 0); assert_se(write_string_file(p, "# Empty dropin\n", WRITE_STRING_FILE_CREATE) >= 0); /* Revert the dropin file */ assert_se(unit_file_revert(UNIT_FILE_SYSTEM, root, STRV_MAKE("xx.service"), &changes, &n_changes) >= 0); assert_se(n_changes == 2); assert_se(changes[0].type == UNIT_FILE_UNLINK); assert_se(streq(changes[0].path, p)); p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/xx.service.d"); assert_se(changes[1].type == UNIT_FILE_UNLINK); assert_se(streq(changes[1].path, p)); unit_file_changes_free(changes, n_changes); changes = NULL; n_changes = 0; } static void test_preset_order(const char *root) { UnitFileChange *changes = NULL; size_t n_changes = 0; const char *p; UnitFileState state; assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "prefix-1.service", &state) == -ENOENT); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "prefix-2.service", &state) == -ENOENT); p = strjoina(root, "/usr/lib/systemd/system/prefix-1.service"); assert_se(write_string_file(p, "[Install]\n" "WantedBy=multi-user.target\n", WRITE_STRING_FILE_CREATE) >= 0); p = strjoina(root, "/usr/lib/systemd/system/prefix-2.service"); assert_se(write_string_file(p, "[Install]\n" "WantedBy=multi-user.target\n", WRITE_STRING_FILE_CREATE) >= 0); p = strjoina(root, "/usr/lib/systemd/system-preset/test.preset"); assert_se(write_string_file(p, "enable prefix-1.service\n" "disable prefix-*.service\n" "enable prefix-2.service\n", WRITE_STRING_FILE_CREATE) >= 0); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "prefix-1.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "prefix-2.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_preset(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("prefix-1.service"), UNIT_FILE_PRESET_FULL, &changes, &n_changes) >= 0); assert_se(n_changes == 1); assert_se(changes[0].type == UNIT_FILE_SYMLINK); assert_se(streq(changes[0].source, "/usr/lib/systemd/system/prefix-1.service")); p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/multi-user.target.wants/prefix-1.service"); assert_se(streq(changes[0].path, p)); unit_file_changes_free(changes, n_changes); changes = NULL; n_changes = 0; assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "prefix-1.service", &state) >= 0 && state == UNIT_FILE_ENABLED); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "prefix-2.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_preset(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("prefix-2.service"), UNIT_FILE_PRESET_FULL, &changes, &n_changes) >= 0); assert_se(n_changes == 0); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "prefix-1.service", &state) >= 0 && state == UNIT_FILE_ENABLED); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "prefix-2.service", &state) >= 0 && state == UNIT_FILE_DISABLED); } static void test_static_instance(const char *root) { UnitFileState state; const char *p; assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "static-instance@.service", &state) == -ENOENT); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "static-instance@foo.service", &state) == -ENOENT); p = strjoina(root, "/usr/lib/systemd/system/static-instance@.service"); assert_se(write_string_file(p, "[Install]\n" "WantedBy=multi-user.target\n", WRITE_STRING_FILE_CREATE) >= 0); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "static-instance@.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "static-instance@foo.service", &state) >= 0 && state == UNIT_FILE_DISABLED); p = strjoina(root, "/usr/lib/systemd/system/static-instance@foo.service"); assert_se(symlink("static-instance@.service", p) >= 0); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "static-instance@.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "static-instance@foo.service", &state) >= 0 && state == UNIT_FILE_STATIC); } static void test_with_dropin(const char *root) { const char *p; UnitFileState state; UnitFileChange *changes = NULL; size_t n_changes = 0; assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "with-dropin-1.service", &state) == -ENOENT); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "with-dropin-2.service", &state) == -ENOENT); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "with-dropin-3.service", &state) == -ENOENT); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "with-dropin-4a.service", &state) == -ENOENT); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "with-dropin-4b.service", &state) == -ENOENT); p = strjoina(root, "/usr/lib/systemd/system/with-dropin-1.service"); assert_se(write_string_file(p, "[Install]\n" "WantedBy=multi-user.target\n", WRITE_STRING_FILE_CREATE) >= 0); p = strjoina(root, "/usr/lib/systemd/system/with-dropin-1.service.d/dropin.conf"); assert_se(mkdir_parents(p, 0755) >= 0); assert_se(write_string_file(p, "[Install]\n" "WantedBy=graphical.target\n", WRITE_STRING_FILE_CREATE) >= 0); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "with-dropin-1.service", &state) >= 0 && state == UNIT_FILE_DISABLED); p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/with-dropin-2.service"); assert_se(write_string_file(p, "[Install]\n" "WantedBy=multi-user.target\n", WRITE_STRING_FILE_CREATE) >= 0); p = strjoina(root, "/usr/lib/systemd/system/with-dropin-2.service.d/dropin.conf"); assert_se(mkdir_parents(p, 0755) >= 0); assert_se(write_string_file(p, "[Install]\n" "WantedBy=graphical.target\n", WRITE_STRING_FILE_CREATE) >= 0); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "with-dropin-2.service", &state) >= 0 && state == UNIT_FILE_DISABLED); p = strjoina(root, "/usr/lib/systemd/system/with-dropin-3.service"); assert_se(write_string_file(p, "[Install]\n" "WantedBy=multi-user.target\n", WRITE_STRING_FILE_CREATE) >= 0); p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/with-dropin-3.service.d/dropin.conf"); assert_se(mkdir_parents(p, 0755) >= 0); assert_se(write_string_file(p, "[Install]\n" "WantedBy=graphical.target\n", WRITE_STRING_FILE_CREATE) >= 0); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "with-dropin-3.service", &state) >= 0 && state == UNIT_FILE_DISABLED); p = strjoina(root, "/usr/lib/systemd/system/with-dropin-4a.service"); assert_se(write_string_file(p, "[Install]\n" "WantedBy=multi-user.target\n", WRITE_STRING_FILE_CREATE) >= 0); p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/with-dropin-4a.service.d/dropin.conf"); assert_se(mkdir_parents(p, 0755) >= 0); assert_se(write_string_file(p, "[Install]\n" "Also=with-dropin-4b.service\n", WRITE_STRING_FILE_CREATE) >= 0); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "with-dropin-4a.service", &state) >= 0 && state == UNIT_FILE_DISABLED); p = strjoina(root, "/usr/lib/systemd/system/with-dropin-4b.service"); assert_se(write_string_file(p, "[Install]\n" "WantedBy=multi-user.target\n", WRITE_STRING_FILE_CREATE) >= 0); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "with-dropin-4b.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_enable(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("with-dropin-1.service"), &changes, &n_changes) == 1); assert_se(n_changes == 2); assert_se(changes[0].type == UNIT_FILE_SYMLINK); assert_se(changes[1].type == UNIT_FILE_SYMLINK); assert_se(streq(changes[0].source, "/usr/lib/systemd/system/with-dropin-1.service")); assert_se(streq(changes[1].source, "/usr/lib/systemd/system/with-dropin-1.service")); p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/multi-user.target.wants/with-dropin-1.service"); assert_se(streq(changes[0].path, p)); p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/graphical.target.wants/with-dropin-1.service"); assert_se(streq(changes[1].path, p)); unit_file_changes_free(changes, n_changes); changes = NULL; n_changes = 0; assert_se(unit_file_enable(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("with-dropin-2.service"), &changes, &n_changes) == 1); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "with-dropin-2.service", &state) >= 0 && state == UNIT_FILE_ENABLED); assert_se(n_changes == 2); assert_se(changes[0].type == UNIT_FILE_SYMLINK); assert_se(changes[1].type == UNIT_FILE_SYMLINK); assert_se(streq(changes[0].source, SYSTEM_CONFIG_UNIT_PATH"/with-dropin-2.service")); assert_se(streq(changes[1].source, SYSTEM_CONFIG_UNIT_PATH"/with-dropin-2.service")); p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/multi-user.target.wants/with-dropin-2.service"); assert_se(streq(changes[0].path, p)); p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/graphical.target.wants/with-dropin-2.service"); assert_se(streq(changes[1].path, p)); unit_file_changes_free(changes, n_changes); changes = NULL; n_changes = 0; assert_se(unit_file_enable(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("with-dropin-3.service"), &changes, &n_changes) == 1); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "with-dropin-3.service", &state) >= 0 && state == UNIT_FILE_ENABLED); assert_se(n_changes == 2); assert_se(changes[0].type == UNIT_FILE_SYMLINK); assert_se(changes[1].type == UNIT_FILE_SYMLINK); assert_se(streq(changes[0].source, "/usr/lib/systemd/system/with-dropin-3.service")); assert_se(streq(changes[1].source, "/usr/lib/systemd/system/with-dropin-3.service")); p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/multi-user.target.wants/with-dropin-3.service"); assert_se(streq(changes[0].path, p)); p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/graphical.target.wants/with-dropin-3.service"); assert_se(streq(changes[1].path, p)); unit_file_changes_free(changes, n_changes); changes = NULL; n_changes = 0; assert_se(unit_file_enable(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("with-dropin-4a.service"), &changes, &n_changes) == 2); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "with-dropin-3.service", &state) >= 0 && state == UNIT_FILE_ENABLED); assert_se(n_changes == 2); assert_se(changes[0].type == UNIT_FILE_SYMLINK); assert_se(changes[1].type == UNIT_FILE_SYMLINK); assert_se(streq(changes[0].source, "/usr/lib/systemd/system/with-dropin-4a.service")); assert_se(streq(changes[1].source, "/usr/lib/systemd/system/with-dropin-4b.service")); p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/multi-user.target.wants/with-dropin-4a.service"); assert_se(streq(changes[0].path, p)); p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/multi-user.target.wants/with-dropin-4b.service"); assert_se(streq(changes[1].path, p)); unit_file_changes_free(changes, n_changes); changes = NULL; n_changes = 0; assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "with-dropin-1.service", &state) >= 0 && state == UNIT_FILE_ENABLED); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "with-dropin-2.service", &state) >= 0 && state == UNIT_FILE_ENABLED); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "with-dropin-3.service", &state) >= 0 && state == UNIT_FILE_ENABLED); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "with-dropin-4a.service", &state) >= 0 && state == UNIT_FILE_ENABLED); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "with-dropin-4b.service", &state) >= 0 && state == UNIT_FILE_ENABLED); } static void test_with_dropin_template(const char *root) { const char *p; UnitFileState state; UnitFileChange *changes = NULL; size_t n_changes = 0; assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "with-dropin-1@.service", &state) == -ENOENT); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "with-dropin-2@.service", &state) == -ENOENT); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "with-dropin-3@.service", &state) == -ENOENT); p = strjoina(root, "/usr/lib/systemd/system/with-dropin-1@.service"); assert_se(write_string_file(p, "[Install]\n" "WantedBy=multi-user.target\n", WRITE_STRING_FILE_CREATE) >= 0); p = strjoina(root, "/usr/lib/systemd/system/with-dropin-1@.service.d/dropin.conf"); assert_se(mkdir_parents(p, 0755) >= 0); assert_se(write_string_file(p, "[Install]\n" "WantedBy=graphical.target\n", WRITE_STRING_FILE_CREATE) >= 0); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "with-dropin-1@.service", &state) >= 0 && state == UNIT_FILE_DISABLED); p = strjoina(root, "/usr/lib/systemd/system/with-dropin-2@.service"); assert_se(write_string_file(p, "[Install]\n" "WantedBy=multi-user.target\n", WRITE_STRING_FILE_CREATE) >= 0); p = strjoina(root, "/usr/lib/systemd/system/with-dropin-2@instance-1.service.d/dropin.conf"); assert_se(mkdir_parents(p, 0755) >= 0); assert_se(write_string_file(p, "[Install]\n" "WantedBy=graphical.target\n", WRITE_STRING_FILE_CREATE) >= 0); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "with-dropin-2@.service", &state) >= 0 && state == UNIT_FILE_DISABLED); p = strjoina(root, "/usr/lib/systemd/system/with-dropin-3@.service"); assert_se(write_string_file(p, "[Install]\n" "DefaultInstance=instance-1\n" "WantedBy=multi-user.target\n", WRITE_STRING_FILE_CREATE) >= 0); p = strjoina(root, "/usr/lib/systemd/system/with-dropin-3@.service.d/dropin.conf"); assert_se(mkdir_parents(p, 0755) >= 0); assert_se(write_string_file(p, "[Install]\n" "DefaultInstance=instance-2\n", WRITE_STRING_FILE_CREATE) >= 0); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "with-dropin-3@.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_enable(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("with-dropin-1@instance-1.service"), &changes, &n_changes) == 1); assert_se(n_changes == 2); assert_se(changes[0].type == UNIT_FILE_SYMLINK); assert_se(changes[1].type == UNIT_FILE_SYMLINK); assert_se(streq(changes[0].source, "/usr/lib/systemd/system/with-dropin-1@.service")); assert_se(streq(changes[1].source, "/usr/lib/systemd/system/with-dropin-1@.service")); p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/multi-user.target.wants/with-dropin-1@instance-1.service"); assert_se(streq(changes[0].path, p)); p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/graphical.target.wants/with-dropin-1@instance-1.service"); assert_se(streq(changes[1].path, p)); unit_file_changes_free(changes, n_changes); changes = NULL; n_changes = 0; assert_se(unit_file_enable(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("with-dropin-2@instance-1.service"), &changes, &n_changes) == 1); assert_se(n_changes == 2); assert_se(changes[0].type == UNIT_FILE_SYMLINK); assert_se(changes[1].type == UNIT_FILE_SYMLINK); assert_se(streq(changes[0].source, "/usr/lib/systemd/system/with-dropin-2@.service")); assert_se(streq(changes[1].source, "/usr/lib/systemd/system/with-dropin-2@.service")); p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/multi-user.target.wants/with-dropin-2@instance-1.service"); assert_se(streq(changes[0].path, p)); p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/graphical.target.wants/with-dropin-2@instance-1.service"); assert_se(streq(changes[1].path, p)); unit_file_changes_free(changes, n_changes); changes = NULL; n_changes = 0; assert_se(unit_file_enable(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("with-dropin-2@instance-2.service"), &changes, &n_changes) == 1); assert_se(n_changes == 1); assert_se(changes[0].type == UNIT_FILE_SYMLINK); assert_se(streq(changes[0].source, "/usr/lib/systemd/system/with-dropin-2@.service")); p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/multi-user.target.wants/with-dropin-2@instance-2.service"); assert_se(streq(changes[0].path, p)); unit_file_changes_free(changes, n_changes); changes = NULL; n_changes = 0; assert_se(unit_file_enable(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("with-dropin-3@.service"), &changes, &n_changes) == 1); assert_se(n_changes == 1); assert_se(changes[0].type == UNIT_FILE_SYMLINK); assert_se(streq(changes[0].source, "/usr/lib/systemd/system/with-dropin-3@.service")); p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/multi-user.target.wants/with-dropin-3@instance-2.service"); assert_se(streq(changes[0].path, p)); unit_file_changes_free(changes, n_changes); changes = NULL; n_changes = 0; assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "with-dropin-1@instance-1.service", &state) >= 0 && state == UNIT_FILE_ENABLED); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "with-dropin-2@instance-1.service", &state) >= 0 && state == UNIT_FILE_ENABLED); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "with-dropin-2@instance-2.service", &state) >= 0 && state == UNIT_FILE_ENABLED); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "with-dropin-3@instance-1.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "with-dropin-3@instance-2.service", &state) >= 0 && state == UNIT_FILE_ENABLED); } static void test_preset_multiple_instances(const char *root) { UnitFileChange *changes = NULL; size_t n_changes = 0; const char *p; UnitFileState state; /* Set up template service files and preset file */ p = strjoina(root, "/usr/lib/systemd/system/foo@.service"); assert_se(write_string_file(p, "[Install]\n" "DefaultInstance=def\n" "WantedBy=multi-user.target\n", WRITE_STRING_FILE_CREATE) >= 0); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "foo@.service", &state) >= 0 && state == UNIT_FILE_DISABLED); p = strjoina(root, "/usr/lib/systemd/system-preset/test.preset"); assert_se(write_string_file(p, "enable foo@.service bar0 bar1 bartest\n" "enable emptylist@.service\n" /* This line ensures the old functionality for templated unit still works */ "disable *\n" , WRITE_STRING_FILE_CREATE) >= 0); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "foo@bar0.service", &state) >= 0 && state == UNIT_FILE_DISABLED); /* Preset a single instantiated unit specified in the list */ assert_se(unit_file_preset(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("foo@bar0.service"), UNIT_FILE_PRESET_FULL, &changes, &n_changes) >= 0); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "foo@bar0.service", &state) >= 0 && state == UNIT_FILE_ENABLED); assert_se(n_changes == 1); assert_se(changes[0].type == UNIT_FILE_SYMLINK); p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/multi-user.target.wants/foo@bar0.service"); assert_se(streq(changes[0].path, p)); unit_file_changes_free(changes, n_changes); changes = NULL; n_changes = 0; assert_se(unit_file_disable(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("foo@bar0.service"), &changes, &n_changes) >= 0); assert_se(n_changes == 1); assert_se(changes[0].type == UNIT_FILE_UNLINK); p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/multi-user.target.wants/foo@bar0.service"); assert_se(streq(changes[0].path, p)); unit_file_changes_free(changes, n_changes); changes = NULL; n_changes = 0; /* Check for preset-all case, only instances on the list should be enabled, not including the default instance */ assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "foo@def.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "foo@bar1.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "foo@bartest.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_preset_all(UNIT_FILE_SYSTEM, 0, root, UNIT_FILE_PRESET_FULL, &changes, &n_changes) >= 0); assert_se(n_changes > 0); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "foo@def.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "foo@bar0.service", &state) >= 0 && state == UNIT_FILE_ENABLED); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "foo@bar1.service", &state) >= 0 && state == UNIT_FILE_ENABLED); assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "foo@bartest.service", &state) >= 0 && state == UNIT_FILE_ENABLED); unit_file_changes_free(changes, n_changes); } int main(int argc, char *argv[]) { char root[] = "/tmp/rootXXXXXX"; const char *p; assert_se(mkdtemp(root)); p = strjoina(root, "/usr/lib/systemd/system/"); assert_se(mkdir_p(p, 0755) >= 0); p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/"); assert_se(mkdir_p(p, 0755) >= 0); p = strjoina(root, "/run/systemd/system/"); assert_se(mkdir_p(p, 0755) >= 0); p = strjoina(root, "/opt/"); assert_se(mkdir_p(p, 0755) >= 0); p = strjoina(root, "/usr/lib/systemd/system-preset/"); assert_se(mkdir_p(p, 0755) >= 0); test_basic_mask_and_enable(root); test_linked_units(root); test_default(root); test_add_dependency(root); test_template_enable(root); test_indirect(root); test_preset_and_list(root); test_preset_order(root); test_preset_multiple_instances(root); test_revert(root); test_static_instance(root); test_with_dropin(root); test_with_dropin_template(root); assert_se(rm_rf(root, REMOVE_ROOT|REMOVE_PHYSICAL) >= 0); return 0; }