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src/test/test-install-root.c
1 334 строки
79 KB
Yu Watanabe
test: fix typo
20 авг 2025, 10:17
20 авг 2025, 10:17
0452274
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/* SPDX-License-Identifier: LGPL-2.1-or-later */ #include <unistd.h> #include "alloc-util.h" #include "fileio.h" #include "hashmap.h" #include "install.h" #include "mkdir.h" #include "path-util.h" #include "rm-rf.h" #include "special.h" #include "string-util.h" #include "tests.h" #include "tmpfile-util.h" static char *root = NULL; STATIC_DESTRUCTOR_REGISTER(root, rm_rf_physical_and_freep); TEST(basic_mask_and_enable) { const char *p; UnitFileState state; InstallChange *changes = NULL; size_t n_changes = 0; ASSERT_EQ(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "a.service", NULL), -ENOENT); ASSERT_EQ(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "b.service", NULL), -ENOENT); ASSERT_EQ(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "c.service", NULL), -ENOENT); ASSERT_EQ(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "d.service", NULL), -ENOENT); ASSERT_EQ(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "e.service", NULL), -ENOENT); ASSERT_EQ(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "f.service", NULL), -ENOENT); ASSERT_EQ(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "g.service", NULL), -ENOENT); ASSERT_EQ(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "h.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(RUNTIME_SCOPE_SYSTEM, root, "a.service", NULL) >= 0); assert_se(unit_file_get_state(RUNTIME_SCOPE_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(RUNTIME_SCOPE_SYSTEM, root, "b.service", NULL) >= 0); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "b.service", &state) >= 0 && state == UNIT_FILE_ALIAS); 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(RUNTIME_SCOPE_SYSTEM, root, "c.service", NULL) >= 0); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "c.service", &state) >= 0 && state == UNIT_FILE_ALIAS); 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(RUNTIME_SCOPE_SYSTEM, root, "d.service", NULL) >= 0); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "d.service", &state) >= 0 && state == UNIT_FILE_ALIAS); assert_se(unit_file_mask(RUNTIME_SCOPE_SYSTEM, 0, root, STRV_MAKE("a.service"), &changes, &n_changes) >= 0); assert_se(n_changes == 1); assert_se(changes[0].type == INSTALL_CHANGE_SYMLINK); ASSERT_STREQ(changes[0].source, "/dev/null"); p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/a.service"); ASSERT_STREQ(changes[0].path, p); install_changes_free(changes, n_changes); changes = NULL; n_changes = 0; assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "a.service", &state) >= 0 && state == UNIT_FILE_MASKED); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "b.service", &state) >= 0 && state == UNIT_FILE_MASKED); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "c.service", &state) >= 0 && state == UNIT_FILE_MASKED); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "d.service", &state) >= 0 && state == UNIT_FILE_MASKED); /* Enabling a masked unit should fail! */ assert_se(unit_file_enable(RUNTIME_SCOPE_SYSTEM, 0, root, STRV_MAKE("a.service"), &changes, &n_changes) == -ERFKILL); install_changes_free(changes, n_changes); changes = NULL; n_changes = 0; assert_se(unit_file_unmask(RUNTIME_SCOPE_SYSTEM, 0, root, STRV_MAKE("a.service"), &changes, &n_changes) >= 0); assert_se(n_changes == 1); assert_se(changes[0].type == INSTALL_CHANGE_UNLINK); p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/a.service"); ASSERT_STREQ(changes[0].path, p); install_changes_free(changes, n_changes); changes = NULL; n_changes = 0; assert_se(unit_file_enable(RUNTIME_SCOPE_SYSTEM, 0, root, STRV_MAKE("a.service"), &changes, &n_changes) == 1); assert_se(n_changes == 1); assert_se(changes[0].type == INSTALL_CHANGE_SYMLINK); ASSERT_STREQ(changes[0].source, "/usr/lib/systemd/system/a.service"); p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/multi-user.target.wants/a.service"); ASSERT_STREQ(changes[0].path, p); install_changes_free(changes, n_changes); changes = NULL; n_changes = 0; assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "a.service", &state) >= 0 && state == UNIT_FILE_ENABLED); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "b.service", &state) >= 0 && state == UNIT_FILE_ALIAS); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "c.service", &state) >= 0 && state == UNIT_FILE_ALIAS); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "d.service", &state) >= 0 && state == UNIT_FILE_ALIAS); /* Enabling it again should succeed but be a NOP */ assert_se(unit_file_enable(RUNTIME_SCOPE_SYSTEM, 0, root, STRV_MAKE("a.service"), &changes, &n_changes) >= 0); assert_se(n_changes == 0); install_changes_free(changes, n_changes); changes = NULL; n_changes = 0; assert_se(unit_file_disable(RUNTIME_SCOPE_SYSTEM, 0, root, STRV_MAKE("a.service"), &changes, &n_changes) >= 0); assert_se(n_changes == 1); assert_se(changes[0].type == INSTALL_CHANGE_UNLINK); p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/multi-user.target.wants/a.service"); ASSERT_STREQ(changes[0].path, p); install_changes_free(changes, n_changes); changes = NULL; n_changes = 0; assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "a.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "b.service", &state) >= 0 && state == UNIT_FILE_ALIAS); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "c.service", &state) >= 0 && state == UNIT_FILE_ALIAS); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "d.service", &state) >= 0 && state == UNIT_FILE_ALIAS); /* Disabling a disabled unit must succeed but be a NOP */ assert_se(unit_file_disable(RUNTIME_SCOPE_SYSTEM, 0, root, STRV_MAKE("a.service"), &changes, &n_changes) >= 0); assert_se(n_changes == 0); install_changes_free(changes, n_changes); changes = NULL; n_changes = 0; /* Let's enable this indirectly via a symlink */ assert_se(unit_file_enable(RUNTIME_SCOPE_SYSTEM, 0, root, STRV_MAKE("d.service"), &changes, &n_changes) >= 0); assert_se(n_changes == 1); assert_se(changes[0].type == INSTALL_CHANGE_SYMLINK); ASSERT_STREQ(changes[0].source, "/usr/lib/systemd/system/a.service"); p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/multi-user.target.wants/a.service"); ASSERT_STREQ(changes[0].path, p); install_changes_free(changes, n_changes); changes = NULL; n_changes = 0; assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "a.service", &state) >= 0 && state == UNIT_FILE_ENABLED); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "b.service", &state) >= 0 && state == UNIT_FILE_ALIAS); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "c.service", &state) >= 0 && state == UNIT_FILE_ALIAS); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "d.service", &state) >= 0 && state == UNIT_FILE_ALIAS); /* Let's try to reenable */ assert_se(unit_file_reenable(RUNTIME_SCOPE_SYSTEM, 0, root, STRV_MAKE("b.service"), &changes, &n_changes) >= 0); assert_se(n_changes == 2); assert_se(changes[0].type == INSTALL_CHANGE_UNLINK); p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/multi-user.target.wants/a.service"); ASSERT_STREQ(changes[0].path, p); assert_se(changes[1].type == INSTALL_CHANGE_SYMLINK); ASSERT_STREQ(changes[1].source, "/usr/lib/systemd/system/a.service"); ASSERT_STREQ(changes[1].path, p); install_changes_free(changes, n_changes); changes = NULL; n_changes = 0; assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "a.service", &state) >= 0 && state == UNIT_FILE_ENABLED); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "b.service", &state) >= 0 && state == UNIT_FILE_ALIAS); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "c.service", &state) >= 0 && state == UNIT_FILE_ALIAS); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "d.service", &state) >= 0 && state == UNIT_FILE_ALIAS); /* Test masking with relative symlinks */ p = strjoina(root, "/usr/lib/systemd/system/e.service"); assert_se(symlink("../../../../../../dev/null", p) >= 0); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "e.service", NULL) >= 0); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "e.service", &state) >= 0 && state == UNIT_FILE_MASKED); assert_se(unlink(p) == 0); assert_se(symlink("/usr/../dev/null", p) >= 0); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "e.service", NULL) >= 0); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "e.service", &state) >= 0 && state == UNIT_FILE_MASKED); assert_se(unlink(p) == 0); /* Test enabling with unknown dependency target */ p = strjoina(root, "/usr/lib/systemd/system/f.service"); assert_se(write_string_file(p, "[Install]\n" "WantedBy=x.target\n", WRITE_STRING_FILE_CREATE) >= 0); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "f.service", NULL) >= 0); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "f.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_enable(RUNTIME_SCOPE_SYSTEM, 0, root, STRV_MAKE("f.service"), &changes, &n_changes) == 1); assert_se(n_changes == 2); assert_se(changes[0].type == INSTALL_CHANGE_SYMLINK); ASSERT_STREQ(changes[0].source, "/usr/lib/systemd/system/f.service"); p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/x.target.wants/f.service"); ASSERT_STREQ(changes[0].path, p); assert_se(changes[1].type == INSTALL_CHANGE_DESTINATION_NOT_PRESENT); p = strjoina(root, "/usr/lib/systemd/system/f.service"); ASSERT_STREQ(changes[1].source, p); ASSERT_STREQ(changes[1].path, "x.target"); install_changes_free(changes, n_changes); changes = NULL; n_changes = 0; assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "f.service", &state) >= 0 && state == UNIT_FILE_ENABLED); /* Test enabling units with only Alias= (unit_file_enable should return > 0 to indicate we did * something, #33411) */ p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR "/g.service"); ASSERT_OK(write_string_file(p, "[Install]\n" "Alias=h.service\n", WRITE_STRING_FILE_CREATE)); ASSERT_GT(unit_file_enable(RUNTIME_SCOPE_SYSTEM, 0, root, STRV_MAKE("g.service"), &changes, &n_changes), 0); install_changes_free(changes, n_changes); changes = NULL; n_changes = 0; ASSERT_OK(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "g.service", &state)); ASSERT_EQ(state, UNIT_FILE_ENABLED); ASSERT_OK(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "h.service", &state)); ASSERT_EQ(state, UNIT_FILE_ALIAS); } TEST(linked_units) { const char *p, *q, *s; UnitFileState state; InstallChange *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" "Alias=linked-alias.service\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(RUNTIME_SCOPE_SYSTEM, root, "linked.service", NULL) == -ENOENT); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "linked2.service", NULL) == -ENOENT); assert_se(unit_file_get_state(RUNTIME_SCOPE_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_DIR"/linked3.service"); assert_se(symlink("/opt/linked3.service", p) >= 0); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "linked.service", &state) == -ENOENT); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "linked2.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_get_state(RUNTIME_SCOPE_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(RUNTIME_SCOPE_SYSTEM, 0, root, STRV_MAKE("/opt/linked.service"), &changes, &n_changes) >= 0); assert_se(n_changes == 1); assert_se(changes[0].type == INSTALL_CHANGE_SYMLINK); ASSERT_STREQ(changes[0].source, "/opt/linked.service"); p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/linked.service"); ASSERT_STREQ(changes[0].path, p); install_changes_free(changes, n_changes); changes = NULL; n_changes = 0; assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "linked.service", &state) >= 0 && state == UNIT_FILE_LINKED); /* Let's unlink it from the search path again */ assert_se(unit_file_disable(RUNTIME_SCOPE_SYSTEM, 0, root, STRV_MAKE("linked.service"), &changes, &n_changes) >= 0); assert_se(n_changes == 1); assert_se(changes[0].type == INSTALL_CHANGE_UNLINK); p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/linked.service"); ASSERT_STREQ(changes[0].path, p); install_changes_free(changes, n_changes); changes = NULL; n_changes = 0; assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "linked.service", NULL) == -ENOENT); /* Now, let's not just link it, but also enable it */ assert_se(unit_file_enable(RUNTIME_SCOPE_SYSTEM, 0, root, STRV_MAKE("/opt/linked.service"), &changes, &n_changes) >= 0); assert_se(n_changes == 3); p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/multi-user.target.wants/linked.service"); q = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/linked.service"); s = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/linked-alias.service"); for (i = 0 ; i < n_changes; i++) { assert_se(changes[i].type == INSTALL_CHANGE_SYMLINK); if (s && streq(changes[i].path, s)) /* The alias symlink should point within the search path. */ ASSERT_STREQ(changes[i].source, SYSTEM_CONFIG_UNIT_DIR"/linked.service"); else ASSERT_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 if (s && streq(changes[i].path, s)) s = NULL; else assert_not_reached(); } assert_se(!p && !q && !s); install_changes_free(changes, n_changes); changes = NULL; n_changes = 0; assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "linked.service", &state) >= 0 && state == UNIT_FILE_ENABLED); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "linked-alias.service", &state) >= 0 && state == UNIT_FILE_ALIAS); /* And let's unlink it again */ assert_se(unit_file_disable(RUNTIME_SCOPE_SYSTEM, 0, root, STRV_MAKE("linked.service"), &changes, &n_changes) >= 0); assert_se(n_changes == 3); p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/multi-user.target.wants/linked.service"); q = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/linked.service"); s = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/linked-alias.service"); for (i = 0; i < n_changes; i++) { assert_se(changes[i].type == INSTALL_CHANGE_UNLINK); if (p && streq(changes[i].path, p)) p = NULL; else if (q && streq(changes[i].path, q)) q = NULL; else if (s && streq(changes[i].path, s)) s = NULL; else assert_not_reached(); } assert_se(!p && !q && !s); install_changes_free(changes, n_changes); changes = NULL; n_changes = 0; assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "linked.service", NULL) == -ENOENT); assert_se(unit_file_enable(RUNTIME_SCOPE_SYSTEM, 0, root, STRV_MAKE("linked2.service"), &changes, &n_changes) >= 0); assert_se(n_changes == 2); p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/multi-user.target.wants/linked2.service"); q = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/linked2.service"); for (i = 0 ; i < n_changes; i++) { assert_se(changes[i].type == INSTALL_CHANGE_SYMLINK); ASSERT_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(); } assert_se(!p && !q); install_changes_free(changes, n_changes); changes = NULL; n_changes = 0; assert_se(unit_file_enable(RUNTIME_SCOPE_SYSTEM, 0, root, STRV_MAKE("linked3.service"), &changes, &n_changes) >= 0); assert_se(n_changes == 1); assert_se(changes[0].type == INSTALL_CHANGE_SYMLINK); assert_se(startswith(changes[0].path, root)); assert_se(endswith(changes[0].path, "linked3.service")); ASSERT_STREQ(changes[0].source, "/opt/linked3.service"); install_changes_free(changes, n_changes); changes = NULL; n_changes = 0; } TEST(default) { _cleanup_free_ char *def = NULL; InstallChange *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(RUNTIME_SCOPE_SYSTEM, root, &def) == -ENOENT); assert_se(unit_file_set_default(RUNTIME_SCOPE_SYSTEM, 0, root, "idontexist.target", &changes, &n_changes) == -ENOENT); assert_se(n_changes == 1); assert_se(changes[0].type == -ENOENT); ASSERT_STREQ(changes[0].path, "idontexist.target"); install_changes_free(changes, n_changes); changes = NULL; n_changes = 0; assert_se(unit_file_get_default(RUNTIME_SCOPE_SYSTEM, root, &def) == -ENOENT); assert_se(unit_file_set_default(RUNTIME_SCOPE_SYSTEM, 0, root, "test-default.target", &changes, &n_changes) >= 0); assert_se(n_changes == 1); assert_se(changes[0].type == INSTALL_CHANGE_SYMLINK); ASSERT_STREQ(changes[0].source, "/usr/lib/systemd/system/test-default-real.target"); p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR "/" SPECIAL_DEFAULT_TARGET); ASSERT_STREQ(changes[0].path, p); install_changes_free(changes, n_changes); changes = NULL; n_changes = 0; assert_se(unit_file_get_default(RUNTIME_SCOPE_SYSTEM, root, &def) >= 0); ASSERT_STREQ(def, "test-default-real.target"); } TEST(add_dependency) { InstallChange *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(RUNTIME_SCOPE_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 == INSTALL_CHANGE_SYMLINK); ASSERT_STREQ(changes[0].source, "/usr/lib/systemd/system/real-add-dependency-test-service.service"); p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/real-add-dependency-test-target.target.wants/real-add-dependency-test-service.service"); ASSERT_STREQ(changes[0].path, p); install_changes_free(changes, n_changes); changes = NULL; n_changes = 0; } TEST(template_enable) { InstallChange *changes = NULL; size_t n_changes = 0; UnitFileState state; const char *p; log_info("== %s ==", __func__); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "template@.service", &state) == -ENOENT); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "template@def.service", &state) == -ENOENT); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "template@foo.service", &state) == -ENOENT); assert_se(unit_file_get_state(RUNTIME_SCOPE_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(RUNTIME_SCOPE_SYSTEM, root, "template@.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "template@def.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "template@foo.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "template-symlink@.service", &state) >= 0 && state == UNIT_FILE_ALIAS); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "template-symlink@def.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_get_state(RUNTIME_SCOPE_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(RUNTIME_SCOPE_SYSTEM, 0, root, STRV_MAKE("template@.service"), &changes, &n_changes) >= 0); assert_se(n_changes == 1); assert_se(changes[0].type == INSTALL_CHANGE_SYMLINK); ASSERT_STREQ(changes[0].source, "/usr/lib/systemd/system/template@.service"); p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/multi-user.target.wants/template@def.service"); ASSERT_STREQ(changes[0].path, p); install_changes_free(changes, n_changes); changes = NULL; n_changes = 0; assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "template@.service", &state) >= 0 && state == UNIT_FILE_ENABLED); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "template@def.service", &state) >= 0 && state == UNIT_FILE_ENABLED); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "template@foo.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "template-symlink@.service", &state) >= 0 && state == UNIT_FILE_ALIAS); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "template-symlink@def.service", &state) >= 0 && state == UNIT_FILE_ENABLED); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "template-symlink@foo.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_disable(RUNTIME_SCOPE_SYSTEM, 0, root, STRV_MAKE("template@.service"), &changes, &n_changes) >= 0); assert_se(n_changes == 1); assert_se(changes[0].type == INSTALL_CHANGE_UNLINK); ASSERT_STREQ(changes[0].path, p); install_changes_free(changes, n_changes); changes = NULL; n_changes = 0; assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "template@.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "template@def.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "template@foo.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "template-symlink@.service", &state) >= 0 && state == UNIT_FILE_ALIAS); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "template-symlink@def.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_get_state(RUNTIME_SCOPE_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(RUNTIME_SCOPE_SYSTEM, 0, root, STRV_MAKE("template@foo.service"), &changes, &n_changes) >= 0); assert_se(changes[0].type == INSTALL_CHANGE_SYMLINK); ASSERT_STREQ(changes[0].source, "/usr/lib/systemd/system/template@.service"); p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/multi-user.target.wants/template@foo.service"); ASSERT_STREQ(changes[0].path, p); install_changes_free(changes, n_changes); changes = NULL; n_changes = 0; assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "template@.service", &state) >= 0 && state == UNIT_FILE_INDIRECT); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "template@def.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "template@foo.service", &state) >= 0 && state == UNIT_FILE_ENABLED); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "template-symlink@foo.service", &state) >= 0 && state == UNIT_FILE_ENABLED); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "template-symlink@def.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "template-symlink@foo.service", &state) >= 0 && state == UNIT_FILE_ENABLED); assert_se(unit_file_disable(RUNTIME_SCOPE_SYSTEM, 0, root, STRV_MAKE("template@foo.service"), &changes, &n_changes) >= 0); assert_se(n_changes == 1); assert_se(changes[0].type == INSTALL_CHANGE_UNLINK); ASSERT_STREQ(changes[0].path, p); install_changes_free(changes, n_changes); changes = NULL; n_changes = 0; assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "template@.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "template@def.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "template@foo.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "template@quux.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "template-symlink@.service", &state) >= 0 && state == UNIT_FILE_ALIAS); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "template-symlink@def.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "template-symlink@foo.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_get_state(RUNTIME_SCOPE_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(RUNTIME_SCOPE_SYSTEM, 0, root, STRV_MAKE("template-symlink@quux.service"), &changes, &n_changes) >= 0); assert_se(changes[0].type == INSTALL_CHANGE_SYMLINK); ASSERT_STREQ(changes[0].source, "/usr/lib/systemd/system/template@.service"); p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/multi-user.target.wants/template@quux.service"); ASSERT_STREQ(changes[0].path, p); install_changes_free(changes, n_changes); changes = NULL; n_changes = 0; assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "template@.service", &state) >= 0 && state == UNIT_FILE_INDIRECT); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "template@def.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "template@foo.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "template@quux.service", &state) >= 0 && state == UNIT_FILE_ENABLED); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "template-symlink@.service", &state) >= 0 && state == UNIT_FILE_ALIAS); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "template-symlink@def.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "template-symlink@foo.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "template-symlink@quux.service", &state) >= 0 && state == UNIT_FILE_ENABLED); } TEST(indirect) { InstallChange *changes = NULL; size_t n_changes = 0; UnitFileState state; const char *p; assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "indirecta.service", &state) == -ENOENT); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "indirectb.service", &state) == -ENOENT); assert_se(unit_file_get_state(RUNTIME_SCOPE_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(RUNTIME_SCOPE_SYSTEM, root, "indirecta.service", &state) >= 0 && state == UNIT_FILE_INDIRECT); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "indirectb.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "indirectc.service", &state) >= 0 && state == UNIT_FILE_ALIAS); assert_se(unit_file_enable(RUNTIME_SCOPE_SYSTEM, 0, root, STRV_MAKE("indirectc.service"), &changes, &n_changes) >= 0); assert_se(n_changes == 1); assert_se(changes[0].type == INSTALL_CHANGE_SYMLINK); ASSERT_STREQ(changes[0].source, "/usr/lib/systemd/system/indirectb.service"); p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/multi-user.target.wants/indirectb.service"); ASSERT_STREQ(changes[0].path, p); install_changes_free(changes, n_changes); changes = NULL; n_changes = 0; assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "indirecta.service", &state) >= 0 && state == UNIT_FILE_INDIRECT); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "indirectb.service", &state) >= 0 && state == UNIT_FILE_ENABLED); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "indirectc.service", &state) >= 0 && state == UNIT_FILE_ALIAS); assert_se(unit_file_disable(RUNTIME_SCOPE_SYSTEM, 0, root, STRV_MAKE("indirectc.service"), &changes, &n_changes) >= 0); assert_se(n_changes == 1); assert_se(changes[0].type == INSTALL_CHANGE_UNLINK); p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/multi-user.target.wants/indirectb.service"); ASSERT_STREQ(changes[0].path, p); install_changes_free(changes, n_changes); changes = NULL; n_changes = 0; } TEST(preset_and_list) { InstallChange *changes = NULL; size_t n_changes = 0, i; const char *p, *q; UnitFileState state; bool got_yes = false, got_no = false; UnitFileList *fl; _cleanup_hashmap_free_ Hashmap *h = NULL; CLEANUP_ARRAY(changes, n_changes, install_changes_free); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "preset-yes.service", &state) == -ENOENT); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "preset-no.service", &state) == -ENOENT); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "preset-ignore.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-ignore.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" "ignore *-ignore.*\n" "disable *\n", WRITE_STRING_FILE_CREATE) >= 0); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "preset-yes.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "preset-no.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "preset-ignore.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_preset(RUNTIME_SCOPE_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 == INSTALL_CHANGE_SYMLINK); ASSERT_STREQ(changes[0].source, "/usr/lib/systemd/system/preset-yes.service"); p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/multi-user.target.wants/preset-yes.service"); ASSERT_STREQ(changes[0].path, p); install_changes_free(changes, n_changes); changes = NULL; n_changes = 0; assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "preset-yes.service", &state) >= 0 && state == UNIT_FILE_ENABLED); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "preset-no.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "preset-ignore.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_disable(RUNTIME_SCOPE_SYSTEM, 0, root, STRV_MAKE("preset-yes.service"), &changes, &n_changes) >= 0); assert_se(n_changes == 1); assert_se(changes[0].type == INSTALL_CHANGE_UNLINK); p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/multi-user.target.wants/preset-yes.service"); ASSERT_STREQ(changes[0].path, p); install_changes_free(changes, n_changes); changes = NULL; n_changes = 0; assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "preset-yes.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "preset-no.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "preset-ignore.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_preset(RUNTIME_SCOPE_SYSTEM, 0, root, STRV_MAKE("preset-no.service"), UNIT_FILE_PRESET_FULL, &changes, &n_changes) >= 0); assert_se(n_changes == 0); install_changes_free(changes, n_changes); changes = NULL; n_changes = 0; assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "preset-yes.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "preset-no.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "preset-ignore.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_preset_all(RUNTIME_SCOPE_SYSTEM, 0, root, UNIT_FILE_PRESET_FULL, &changes, &n_changes) >= 0); assert_se(n_changes > 0); p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/multi-user.target.wants/preset-yes.service"); for (i = 0; i < n_changes; i++) { if (changes[i].type == INSTALL_CHANGE_SYMLINK) { ASSERT_STREQ(changes[i].source, "/usr/lib/systemd/system/preset-yes.service"); ASSERT_STREQ(changes[i].path, p); } else assert_se(changes[i].type == INSTALL_CHANGE_UNLINK); } install_changes_free(changes, n_changes); changes = NULL; n_changes = 0; assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "preset-yes.service", &state) >= 0 && state == UNIT_FILE_ENABLED); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "preset-no.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "preset-ignore.service", &state) >= 0 && state == UNIT_FILE_DISABLED); ASSERT_OK(unit_file_get_list(RUNTIME_SCOPE_SYSTEM, root, NULL, NULL, &h)); p = strjoina(root, "/usr/lib/systemd/system/preset-yes.service"); q = strjoina(root, "/usr/lib/systemd/system/preset-no.service"); HASHMAP_FOREACH(fl, h) { _cleanup_free_ char *unit_filename = NULL; ASSERT_OK(path_extract_filename(fl->path, &unit_filename)); ASSERT_OK(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, unit_filename, &state)); 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_ALIAS)); } assert_se(got_yes && got_no); assert_se(unit_file_enable(RUNTIME_SCOPE_SYSTEM, 0, root, STRV_MAKE("preset-ignore.service"), &changes, &n_changes) >= 0); assert_se(unit_file_preset(RUNTIME_SCOPE_SYSTEM, 0, root, STRV_MAKE("preset-ignore.service"), UNIT_FILE_PRESET_FULL, &changes, &n_changes) >= 0); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "preset-ignore.service", &state) >= 0 && state == UNIT_FILE_ENABLED); } TEST(revert) { const char *p; UnitFileState state; InstallChange *changes = NULL; size_t n_changes = 0; assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "xx.service", NULL) == -ENOENT); assert_se(unit_file_get_state(RUNTIME_SCOPE_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(RUNTIME_SCOPE_SYSTEM, root, "xx.service", NULL) >= 0); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "xx.service", &state) >= 0 && state == UNIT_FILE_STATIC); /* Initially there's nothing to revert */ assert_se(unit_file_revert(RUNTIME_SCOPE_SYSTEM, root, STRV_MAKE("xx.service"), &changes, &n_changes) >= 0); assert_se(n_changes == 0); install_changes_free(changes, n_changes); changes = NULL; n_changes = 0; p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/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(RUNTIME_SCOPE_SYSTEM, root, STRV_MAKE("xx.service"), &changes, &n_changes) >= 0); assert_se(n_changes == 1); assert_se(changes[0].type == INSTALL_CHANGE_UNLINK); ASSERT_STREQ(changes[0].path, p); install_changes_free(changes, n_changes); changes = NULL; n_changes = 0; p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/xx.service.d/dropin.conf"); assert_se(write_string_file(p, "# Empty dropin\n", WRITE_STRING_FILE_CREATE|WRITE_STRING_FILE_MKDIR_0755) >= 0); /* Revert the dropin file */ assert_se(unit_file_revert(RUNTIME_SCOPE_SYSTEM, root, STRV_MAKE("xx.service"), &changes, &n_changes) >= 0); assert_se(n_changes == 2); assert_se(changes[0].type == INSTALL_CHANGE_UNLINK); ASSERT_STREQ(changes[0].path, p); p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/xx.service.d"); assert_se(changes[1].type == INSTALL_CHANGE_UNLINK); ASSERT_STREQ(changes[1].path, p); install_changes_free(changes, n_changes); changes = NULL; n_changes = 0; } TEST(preset_order) { InstallChange *changes = NULL; size_t n_changes = 0; const char *p; UnitFileState state; assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "prefix-1.service", &state) == -ENOENT); assert_se(unit_file_get_state(RUNTIME_SCOPE_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(RUNTIME_SCOPE_SYSTEM, root, "prefix-1.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "prefix-2.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_preset(RUNTIME_SCOPE_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 == INSTALL_CHANGE_SYMLINK); ASSERT_STREQ(changes[0].source, "/usr/lib/systemd/system/prefix-1.service"); p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/multi-user.target.wants/prefix-1.service"); ASSERT_STREQ(changes[0].path, p); install_changes_free(changes, n_changes); changes = NULL; n_changes = 0; assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "prefix-1.service", &state) >= 0 && state == UNIT_FILE_ENABLED); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "prefix-2.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_preset(RUNTIME_SCOPE_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(RUNTIME_SCOPE_SYSTEM, root, "prefix-1.service", &state) >= 0 && state == UNIT_FILE_ENABLED); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "prefix-2.service", &state) >= 0 && state == UNIT_FILE_DISABLED); } TEST(static_instance) { UnitFileState state; const char *p; assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "static-instance@.service", &state) == -ENOENT); assert_se(unit_file_get_state(RUNTIME_SCOPE_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(RUNTIME_SCOPE_SYSTEM, root, "static-instance@.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_get_state(RUNTIME_SCOPE_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(RUNTIME_SCOPE_SYSTEM, root, "static-instance@.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "static-instance@foo.service", &state) >= 0 && state == UNIT_FILE_STATIC); } TEST(with_dropin) { const char *p; UnitFileState state; InstallChange *changes = NULL; size_t n_changes = 0; assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "with-dropin-1.service", &state) == -ENOENT); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "with-dropin-2.service", &state) == -ENOENT); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "with-dropin-3.service", &state) == -ENOENT); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "with-dropin-4a.service", &state) == -ENOENT); assert_se(unit_file_get_state(RUNTIME_SCOPE_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(write_string_file(p, "[Install]\n" "WantedBy=graphical.target\n", WRITE_STRING_FILE_CREATE|WRITE_STRING_FILE_MKDIR_0755) >= 0); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "with-dropin-1.service", &state) >= 0 && state == UNIT_FILE_DISABLED); p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/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(write_string_file(p, "[Install]\n" "WantedBy=graphical.target\n", WRITE_STRING_FILE_CREATE|WRITE_STRING_FILE_MKDIR_0755) >= 0); assert_se(unit_file_get_state(RUNTIME_SCOPE_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_DIR"/with-dropin-3.service.d/dropin.conf"); assert_se(write_string_file(p, "[Install]\n" "WantedBy=graphical.target\n", WRITE_STRING_FILE_CREATE|WRITE_STRING_FILE_MKDIR_0755) >= 0); assert_se(unit_file_get_state(RUNTIME_SCOPE_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_DIR"/with-dropin-4a.service.d/dropin.conf"); assert_se(write_string_file(p, "[Install]\n" "Also=with-dropin-4b.service\n", WRITE_STRING_FILE_CREATE|WRITE_STRING_FILE_MKDIR_0755) >= 0); assert_se(unit_file_get_state(RUNTIME_SCOPE_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(RUNTIME_SCOPE_SYSTEM, root, "with-dropin-4b.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_enable(RUNTIME_SCOPE_SYSTEM, 0, root, STRV_MAKE("with-dropin-1.service"), &changes, &n_changes) == 1); assert_se(n_changes == 2); assert_se(changes[0].type == INSTALL_CHANGE_SYMLINK); assert_se(changes[1].type == INSTALL_CHANGE_SYMLINK); ASSERT_STREQ(changes[0].source, "/usr/lib/systemd/system/with-dropin-1.service"); ASSERT_STREQ(changes[1].source, "/usr/lib/systemd/system/with-dropin-1.service"); p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/multi-user.target.wants/with-dropin-1.service"); ASSERT_STREQ(changes[0].path, p); p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/graphical.target.wants/with-dropin-1.service"); ASSERT_STREQ(changes[1].path, p); install_changes_free(changes, n_changes); changes = NULL; n_changes = 0; assert_se(unit_file_enable(RUNTIME_SCOPE_SYSTEM, 0, root, STRV_MAKE("with-dropin-2.service"), &changes, &n_changes) == 1); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "with-dropin-2.service", &state) >= 0 && state == UNIT_FILE_ENABLED); assert_se(n_changes == 2); assert_se(changes[0].type == INSTALL_CHANGE_SYMLINK); assert_se(changes[1].type == INSTALL_CHANGE_SYMLINK); ASSERT_STREQ(changes[0].source, SYSTEM_CONFIG_UNIT_DIR"/with-dropin-2.service"); ASSERT_STREQ(changes[1].source, SYSTEM_CONFIG_UNIT_DIR"/with-dropin-2.service"); p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/multi-user.target.wants/with-dropin-2.service"); ASSERT_STREQ(changes[0].path, p); p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/graphical.target.wants/with-dropin-2.service"); ASSERT_STREQ(changes[1].path, p); install_changes_free(changes, n_changes); changes = NULL; n_changes = 0; assert_se(unit_file_enable(RUNTIME_SCOPE_SYSTEM, 0, root, STRV_MAKE("with-dropin-3.service"), &changes, &n_changes) == 1); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "with-dropin-3.service", &state) >= 0 && state == UNIT_FILE_ENABLED); assert_se(n_changes == 2); assert_se(changes[0].type == INSTALL_CHANGE_SYMLINK); assert_se(changes[1].type == INSTALL_CHANGE_SYMLINK); ASSERT_STREQ(changes[0].source, "/usr/lib/systemd/system/with-dropin-3.service"); ASSERT_STREQ(changes[1].source, "/usr/lib/systemd/system/with-dropin-3.service"); p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/multi-user.target.wants/with-dropin-3.service"); ASSERT_STREQ(changes[0].path, p); p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/graphical.target.wants/with-dropin-3.service"); ASSERT_STREQ(changes[1].path, p); install_changes_free(changes, n_changes); changes = NULL; n_changes = 0; assert_se(unit_file_enable(RUNTIME_SCOPE_SYSTEM, 0, root, STRV_MAKE("with-dropin-4a.service"), &changes, &n_changes) == 2); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "with-dropin-3.service", &state) >= 0 && state == UNIT_FILE_ENABLED); assert_se(n_changes == 2); assert_se(changes[0].type == INSTALL_CHANGE_SYMLINK); assert_se(changes[1].type == INSTALL_CHANGE_SYMLINK); ASSERT_STREQ(changes[0].source, "/usr/lib/systemd/system/with-dropin-4a.service"); ASSERT_STREQ(changes[1].source, "/usr/lib/systemd/system/with-dropin-4b.service"); p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/multi-user.target.wants/with-dropin-4a.service"); ASSERT_STREQ(changes[0].path, p); p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/multi-user.target.wants/with-dropin-4b.service"); ASSERT_STREQ(changes[1].path, p); install_changes_free(changes, n_changes); changes = NULL; n_changes = 0; assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "with-dropin-1.service", &state) >= 0 && state == UNIT_FILE_ENABLED); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "with-dropin-2.service", &state) >= 0 && state == UNIT_FILE_ENABLED); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "with-dropin-3.service", &state) >= 0 && state == UNIT_FILE_ENABLED); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "with-dropin-4a.service", &state) >= 0 && state == UNIT_FILE_ENABLED); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "with-dropin-4b.service", &state) >= 0 && state == UNIT_FILE_ENABLED); } TEST(with_dropin_template) { const char *p; UnitFileState state; InstallChange *changes = NULL; size_t n_changes = 0; assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "with-dropin-1@.service", &state) == -ENOENT); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "with-dropin-2@.service", &state) == -ENOENT); assert_se(unit_file_get_state(RUNTIME_SCOPE_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(write_string_file(p, "[Install]\n" "WantedBy=graphical.target\n", WRITE_STRING_FILE_CREATE|WRITE_STRING_FILE_MKDIR_0755) >= 0); assert_se(unit_file_get_state(RUNTIME_SCOPE_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(write_string_file(p, "[Install]\n" "WantedBy=graphical.target\n", WRITE_STRING_FILE_CREATE|WRITE_STRING_FILE_MKDIR_0755) >= 0); assert_se(unit_file_get_state(RUNTIME_SCOPE_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(write_string_file(p, "[Install]\n" "DefaultInstance=instance-2\n", WRITE_STRING_FILE_CREATE|WRITE_STRING_FILE_MKDIR_0755) >= 0); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "with-dropin-3@.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_enable(RUNTIME_SCOPE_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 == INSTALL_CHANGE_SYMLINK); assert_se(changes[1].type == INSTALL_CHANGE_SYMLINK); ASSERT_STREQ(changes[0].source, "/usr/lib/systemd/system/with-dropin-1@.service"); ASSERT_STREQ(changes[1].source, "/usr/lib/systemd/system/with-dropin-1@.service"); p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/multi-user.target.wants/with-dropin-1@instance-1.service"); ASSERT_STREQ(changes[0].path, p); p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/graphical.target.wants/with-dropin-1@instance-1.service"); ASSERT_STREQ(changes[1].path, p); install_changes_free(changes, n_changes); changes = NULL; n_changes = 0; assert_se(unit_file_enable(RUNTIME_SCOPE_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 == INSTALL_CHANGE_SYMLINK); assert_se(changes[1].type == INSTALL_CHANGE_SYMLINK); ASSERT_STREQ(changes[0].source, "/usr/lib/systemd/system/with-dropin-2@.service"); ASSERT_STREQ(changes[1].source, "/usr/lib/systemd/system/with-dropin-2@.service"); p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/multi-user.target.wants/with-dropin-2@instance-1.service"); ASSERT_STREQ(changes[0].path, p); p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/graphical.target.wants/with-dropin-2@instance-1.service"); ASSERT_STREQ(changes[1].path, p); install_changes_free(changes, n_changes); changes = NULL; n_changes = 0; assert_se(unit_file_enable(RUNTIME_SCOPE_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 == INSTALL_CHANGE_SYMLINK); ASSERT_STREQ(changes[0].source, "/usr/lib/systemd/system/with-dropin-2@.service"); p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/multi-user.target.wants/with-dropin-2@instance-2.service"); ASSERT_STREQ(changes[0].path, p); install_changes_free(changes, n_changes); changes = NULL; n_changes = 0; assert_se(unit_file_enable(RUNTIME_SCOPE_SYSTEM, 0, root, STRV_MAKE("with-dropin-3@.service"), &changes, &n_changes) == 1); assert_se(n_changes == 1); assert_se(changes[0].type == INSTALL_CHANGE_SYMLINK); ASSERT_STREQ(changes[0].source, "/usr/lib/systemd/system/with-dropin-3@.service"); p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/multi-user.target.wants/with-dropin-3@instance-2.service"); ASSERT_STREQ(changes[0].path, p); install_changes_free(changes, n_changes); changes = NULL; n_changes = 0; assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "with-dropin-1@instance-1.service", &state) >= 0 && state == UNIT_FILE_ENABLED); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "with-dropin-2@instance-1.service", &state) >= 0 && state == UNIT_FILE_ENABLED); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "with-dropin-2@instance-2.service", &state) >= 0 && state == UNIT_FILE_ENABLED); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "with-dropin-3@instance-1.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "with-dropin-3@instance-2.service", &state) >= 0 && state == UNIT_FILE_ENABLED); } TEST(preset_multiple_instances) { InstallChange *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(RUNTIME_SCOPE_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(RUNTIME_SCOPE_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(RUNTIME_SCOPE_SYSTEM, 0, root, STRV_MAKE("foo@bar0.service"), UNIT_FILE_PRESET_FULL, &changes, &n_changes) >= 0); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "foo@bar0.service", &state) >= 0 && state == UNIT_FILE_ENABLED); assert_se(n_changes == 1); assert_se(changes[0].type == INSTALL_CHANGE_SYMLINK); p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/multi-user.target.wants/foo@bar0.service"); ASSERT_STREQ(changes[0].path, p); install_changes_free(changes, n_changes); changes = NULL; n_changes = 0; assert_se(unit_file_disable(RUNTIME_SCOPE_SYSTEM, 0, root, STRV_MAKE("foo@bar0.service"), &changes, &n_changes) >= 0); assert_se(n_changes == 1); assert_se(changes[0].type == INSTALL_CHANGE_UNLINK); p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/multi-user.target.wants/foo@bar0.service"); ASSERT_STREQ(changes[0].path, p); install_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(RUNTIME_SCOPE_SYSTEM, root, "foo@def.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "foo@bar1.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "foo@bartest.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_preset_all(RUNTIME_SCOPE_SYSTEM, 0, root, UNIT_FILE_PRESET_FULL, &changes, &n_changes) >= 0); assert_se(n_changes > 0); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "foo@def.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "foo@bar0.service", &state) >= 0 && state == UNIT_FILE_ENABLED); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "foo@bar1.service", &state) >= 0 && state == UNIT_FILE_ENABLED); assert_se(unit_file_get_state(RUNTIME_SCOPE_SYSTEM, root, "foo@bartest.service", &state) >= 0 && state == UNIT_FILE_ENABLED); install_changes_free(changes, n_changes); } static void verify_one( const InstallInfo *i, const char *alias, int expected, const char *updated_name) { int r; static const InstallInfo *last_info = NULL; _cleanup_free_ char *alias2 = NULL; if (i != last_info) log_info("-- %s --", (last_info = i)->name); r = unit_file_verify_alias(i, alias, &alias2, NULL, NULL); log_info_errno(r, "alias %s ← %s: %d/%m (expected %d)%s%s%s", i->name, alias, r, expected, alias2 ? " [" : "", strempty(alias2), alias2 ? "]" : ""); assert_se(r == expected); /* This is test for "instance propagation". This propagation matters mostly for WantedBy= and * RequiredBy= settings, and less so for Alias=. The only case where it should happen is when we have * an Alias=alias@.service an instantiated template template@instance. In that case the instance name * should be propagated into the alias as alias@instance. */ ASSERT_STREQ(alias2, updated_name); } TEST(verify_alias) { const InstallInfo plain_service = { .name = (char*) "plain.service" }, bare_template = { .name = (char*) "template1@.service" }, di_template = { .name = (char*) "template2@.service", .default_instance = (char*) "di" }, inst_template = { .name = (char*) "template3@inst.service" }, di_inst_template = { .name = (char*) "template4@inst.service", .default_instance = (char*) "di" }; verify_one(&plain_service, "alias.service", 0, NULL); verify_one(&plain_service, "alias.socket", -EXDEV, NULL); verify_one(&plain_service, "alias@.service", -EXDEV, NULL); verify_one(&plain_service, "alias@inst.service", -EXDEV, NULL); /* Setting WantedBy= and RequiredBy= through Alias= is supported for the sake of backwards * compatibility. */ verify_one(&plain_service, "foo.target.wants/plain.service", 0, NULL); verify_one(&plain_service, "foo.target.wants/plain.socket", -EXDEV, NULL); verify_one(&plain_service, "foo.target.wants/plain@.service", -EXDEV, NULL); verify_one(&plain_service, "foo.target.wants/service", -EXDEV, NULL); verify_one(&plain_service, "foo.target.requires/plain.service", 0, NULL); verify_one(&plain_service, "foo.target.requires/plain.socket", -EXDEV, NULL); verify_one(&plain_service, "foo.target.requires/plain@.service", -EXDEV, NULL); verify_one(&plain_service, "foo.target.requires/service", -EXDEV, NULL); verify_one(&plain_service, "asdf.requires/plain.service", -EXDEV, NULL); /* invalid unit name component */ /* The newly-added UpheldBy= (.upholds/) and other suffixes should be rejected */ verify_one(&plain_service, "foo.target.upholds/plain.service", -EXDEV, NULL); verify_one(&plain_service, "foo.target.upholds/plain.socket", -EXDEV, NULL); verify_one(&plain_service, "foo.target.upholds/plain@.service", -EXDEV, NULL); verify_one(&plain_service, "foo.target.upholds/service", -EXDEV, NULL); verify_one(&plain_service, "foo.service/plain.service", -EXDEV, NULL); /* missing dir suffix */ verify_one(&plain_service, "foo.target.conf/plain.service", -EXDEV, NULL); verify_one(&bare_template, "alias.service", -EXDEV, NULL); verify_one(&bare_template, "alias.socket", -EXDEV, NULL); verify_one(&bare_template, "alias@.socket", -EXDEV, NULL); verify_one(&bare_template, "alias@inst.socket", -EXDEV, NULL); /* A general alias alias@.service → template1@.service. */ verify_one(&bare_template, "alias@.service", 0, NULL); /* Only a specific instance is aliased, see the discussion in https://github.com/systemd/systemd/pull/13119. */ verify_one(&bare_template, "alias@inst.service", 0, NULL); verify_one(&bare_template, "foo.target.wants/plain.service", -EXDEV, NULL); verify_one(&bare_template, "foo.target.wants/plain.socket", -EXDEV, NULL); verify_one(&bare_template, "foo.target.wants/plain@.service", -EXDEV, NULL); /* Name mismatch: we cannot allow this, because plain@foo.service would be pulled in by foo.target, * but would not be resolvable on its own, since systemd doesn't know how to load the fragment. */ verify_one(&bare_template, "foo.target.wants/plain@foo.service", -EXDEV, NULL); verify_one(&bare_template, "foo.target.wants/template1@foo.service", 0, NULL); verify_one(&bare_template, "foo.target.wants/service", -EXDEV, NULL); verify_one(&bare_template, "foo.target.requires/plain.service", -EXDEV, NULL); verify_one(&bare_template, "foo.target.requires/plain.socket", -EXDEV, NULL); verify_one(&bare_template, "foo.target.requires/plain@.service", -EXDEV, NULL); /* instance missing */ verify_one(&bare_template, "foo.target.requires/template1@inst.service", 0, NULL); verify_one(&bare_template, "foo.target.requires/service", -EXDEV, NULL); verify_one(&bare_template, "foo.target.conf/plain.service", -EXDEV, NULL); verify_one(&bare_template, "FOO@.target.requires/plain@.service", -EXDEV, NULL); /* template name mismatch */ verify_one(&bare_template, "FOO@inst.target.requires/plain@.service", -EXDEV, NULL); verify_one(&bare_template, "FOO@inst.target.requires/plain@inst.service", -EXDEV, NULL); verify_one(&bare_template, "FOO@.target.requires/template1@.service", 0, NULL); /* instance propagated */ verify_one(&bare_template, "FOO@inst.target.requires/template1@.service", -EXDEV, NULL); /* instance missing */ verify_one(&bare_template, "FOO@inst.target.requires/template1@inst.service", 0, NULL); /* instance provided */ verify_one(&di_template, "alias.service", -EXDEV, NULL); verify_one(&di_template, "alias.socket", -EXDEV, NULL); verify_one(&di_template, "alias@.socket", -EXDEV, NULL); verify_one(&di_template, "alias@inst.socket", -EXDEV, NULL); verify_one(&di_template, "alias@inst.service", 0, NULL); verify_one(&di_template, "alias@.service", 0, NULL); verify_one(&di_template, "alias@di.service", 0, NULL); verify_one(&di_template, "foo.target.wants/plain.service", -EXDEV, NULL); verify_one(&di_template, "foo.target.wants/plain.socket", -EXDEV, NULL); verify_one(&di_template, "foo.target.wants/plain@.service", -EXDEV, NULL); verify_one(&di_template, "foo.target.wants/plain@di.service", -EXDEV, NULL); verify_one(&di_template, "foo.target.wants/template2@di.service", 0, NULL); verify_one(&di_template, "foo.target.wants/service", -EXDEV, NULL); verify_one(&di_template, "foo.target.requires/plain.service", -EXDEV, NULL); verify_one(&di_template, "foo.target.requires/plain.socket", -EXDEV, NULL); verify_one(&di_template, "foo.target.requires/plain@.service", -EXDEV, NULL); verify_one(&di_template, "foo.target.requires/plain@di.service", -EXDEV, NULL); verify_one(&di_template, "foo.target.requires/plain@foo.service", -EXDEV, NULL); verify_one(&di_template, "foo.target.requires/template2@.service", -EXDEV, NULL); /* instance missing */ verify_one(&di_template, "foo.target.requires/template2@di.service", 0, NULL); verify_one(&di_template, "foo.target.requires/service", -EXDEV, NULL); verify_one(&di_template, "foo.target.conf/plain.service", -EXDEV, NULL); verify_one(&inst_template, "alias.service", -EXDEV, NULL); verify_one(&inst_template, "alias.socket", -EXDEV, NULL); verify_one(&inst_template, "alias@.socket", -EXDEV, NULL); verify_one(&inst_template, "alias@inst.socket", -EXDEV, NULL); verify_one(&inst_template, "alias@inst.service", 0, NULL); verify_one(&inst_template, "alias@.service", 0, "alias@inst.service"); verify_one(&inst_template, "alias@di.service", -EXDEV, NULL); verify_one(&inst_template, "bar.target.wants/plain.service", -EXDEV, NULL); verify_one(&inst_template, "bar.target.wants/plain.socket", -EXDEV, NULL); verify_one(&inst_template, "bar.target.wants/plain@.service", -EXDEV, NULL); verify_one(&inst_template, "bar.target.wants/plain@di.service", -EXDEV, NULL); verify_one(&inst_template, "bar.target.wants/plain@inst.service", -EXDEV, NULL); verify_one(&inst_template, "bar.target.wants/template3@foo.service", -EXDEV, NULL); verify_one(&inst_template, "bar.target.wants/template3@inst.service", 0, NULL); verify_one(&inst_template, "bar.target.wants/service", -EXDEV, NULL); verify_one(&inst_template, "bar.target.requires/plain.service", -EXDEV, NULL); verify_one(&inst_template, "bar.target.requires/plain.socket", -EXDEV, NULL); verify_one(&inst_template, "bar.target.requires/plain@.service", -EXDEV, NULL); verify_one(&inst_template, "bar.target.requires/plain@di.service", -EXDEV, NULL); verify_one(&inst_template, "bar.target.requires/plain@inst.service", -EXDEV, NULL); verify_one(&inst_template, "bar.target.requires/template3@foo.service", -EXDEV, NULL); verify_one(&inst_template, "bar.target.requires/template3@inst.service", 0, NULL); verify_one(&inst_template, "bar.target.requires/service", -EXDEV, NULL); verify_one(&inst_template, "bar.target.conf/plain.service", -EXDEV, NULL); verify_one(&inst_template, "BAR@.target.requires/plain@.service", -EXDEV, NULL); /* template name mismatch */ verify_one(&inst_template, "BAR@inst.target.requires/plain@.service", -EXDEV, NULL); verify_one(&inst_template, "BAR@inst.target.requires/plain@inst.service", -EXDEV, NULL); verify_one(&inst_template, "BAR@.target.requires/template3@.service", -EXDEV, NULL); /* instance missing */ verify_one(&inst_template, "BAR@inst.target.requires/template3@.service", -EXDEV, NULL); /* instance missing */ verify_one(&inst_template, "BAR@inst.target.requires/template3@inst.service", 0, NULL); /* instance provided */ verify_one(&inst_template, "BAR@inst.target.requires/template3@ins2.service", -EXDEV, NULL); /* instance mismatch */ /* explicit alias overrides DefaultInstance */ verify_one(&di_inst_template, "alias.service", -EXDEV, NULL); verify_one(&di_inst_template, "alias.socket", -EXDEV, NULL); verify_one(&di_inst_template, "alias@.socket", -EXDEV, NULL); verify_one(&di_inst_template, "alias@inst.socket", -EXDEV, NULL); verify_one(&di_inst_template, "alias@inst.service", 0, NULL); verify_one(&di_inst_template, "alias@.service", 0, "alias@inst.service"); verify_one(&di_inst_template, "alias@di.service", -EXDEV, NULL); verify_one(&di_inst_template, "goo.target.wants/plain.service", -EXDEV, NULL); verify_one(&di_inst_template, "goo.target.wants/plain.socket", -EXDEV, NULL); verify_one(&di_inst_template, "goo.target.wants/plain@.service", -EXDEV, NULL); verify_one(&di_inst_template, "goo.target.wants/plain@di.service", -EXDEV, NULL); verify_one(&di_inst_template, "goo.target.wants/template4@foo.service", -EXDEV, NULL); verify_one(&di_inst_template, "goo.target.wants/template4@inst.service", 0, NULL); verify_one(&di_inst_template, "goo.target.wants/template4@di.service", -EXDEV, NULL); verify_one(&di_inst_template, "goo.target.wants/service", -EXDEV, NULL); verify_one(&di_inst_template, "goo.target.requires/plain.service", -EXDEV, NULL); verify_one(&di_inst_template, "goo.target.requires/plain.socket", -EXDEV, NULL); verify_one(&di_inst_template, "goo.target.requires/plain@.service", -EXDEV, NULL); verify_one(&di_inst_template, "goo.target.requires/plain@di.service", -EXDEV, NULL); verify_one(&di_inst_template, "goo.target.requires/plain@inst.service", -EXDEV, NULL); verify_one(&di_inst_template, "goo.target.requires/template4@foo.service", -EXDEV, NULL); verify_one(&di_inst_template, "goo.target.requires/template4@inst.service", 0, NULL); verify_one(&di_inst_template, "goo.target.requires/service", -EXDEV, NULL); verify_one(&di_inst_template, "goo.target.conf/plain.service", -EXDEV, NULL); } static int intro(void) { const char *p; assert_se(mkdtemp_malloc("/tmp/rootXXXXXX", &root) >= 0); p = strjoina(root, "/usr/lib/systemd/system/"); assert_se(mkdir_p(p, 0755) >= 0); p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/"); 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); p = strjoina(root, "/usr/lib/systemd/system/multi-user.target"); assert_se(write_string_file(p, "# pretty much empty", WRITE_STRING_FILE_CREATE) >= 0); p = strjoina(root, "/usr/lib/systemd/system/graphical.target"); assert_se(write_string_file(p, "# pretty much empty", WRITE_STRING_FILE_CREATE) >= 0); return EXIT_SUCCESS; } DEFINE_TEST_MAIN_WITH_INTRO(LOG_INFO, intro);