static void test_basic_mask_and_enable(const char *root) { const char *p; UnitFileState state; UnitFileChange *changes = NULL; unsigned n_changes = 0; log_set_max_level(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); }
r = unit_file_disable(UNIT_FILE_SYSTEM, false, NULL, (char**) files, &changes, &n_changes); assert_se(r >= 0); dump_changes(changes, n_changes); unit_file_changes_free(changes, n_changes); r = unit_file_get_state(UNIT_FILE_SYSTEM, NULL, files[0], &state); assert_se(r >= 0); assert_se(state == UNIT_FILE_DISABLED); log_error("mask"); changes = NULL; n_changes = 0; r = unit_file_mask(UNIT_FILE_SYSTEM, false, NULL, (char**) files, false, &changes, &n_changes); assert_se(r >= 0); log_error("mask2"); r = unit_file_mask(UNIT_FILE_SYSTEM, false, NULL, (char**) files, false, &changes, &n_changes); assert_se(r >= 0); dump_changes(changes, n_changes); unit_file_changes_free(changes, n_changes); r = unit_file_get_state(UNIT_FILE_SYSTEM, NULL, files[0], &state); assert_se(r >= 0); assert_se(state == UNIT_FILE_MASKED); log_error("unmask"); changes = NULL; n_changes = 0;