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-rw-r--r--src/test/test-install-root.c1275
1 files changed, 1275 insertions, 0 deletions
diff --git a/src/test/test-install-root.c b/src/test/test-install-root.c
new file mode 100644
index 0000000..2868ab0
--- /dev/null
+++ b/src/test/test-install-root.c
@@ -0,0 +1,1275 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include <unistd.h>
+
+#include "alloc-util.h"
+#include "fileio.h"
+#include "fs-util.h"
+#include "install.h"
+#include "mkdir.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_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "a.service", NULL) == -ENOENT);
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "b.service", NULL) == -ENOENT);
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "c.service", NULL) == -ENOENT);
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "d.service", NULL) == -ENOENT);
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "e.service", NULL) == -ENOENT);
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "f.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(LOOKUP_SCOPE_SYSTEM, root, "a.service", NULL) >= 0);
+ assert_se(unit_file_get_state(LOOKUP_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(LOOKUP_SCOPE_SYSTEM, root, "b.service", NULL) >= 0);
+ assert_se(unit_file_get_state(LOOKUP_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(LOOKUP_SCOPE_SYSTEM, root, "c.service", NULL) >= 0);
+ assert_se(unit_file_get_state(LOOKUP_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(LOOKUP_SCOPE_SYSTEM, root, "d.service", NULL) >= 0);
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "d.service", &state) >= 0 && state == UNIT_FILE_ALIAS);
+
+ assert_se(unit_file_mask(LOOKUP_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_se(streq(changes[0].source, "/dev/null"));
+ p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/a.service");
+ assert_se(streq(changes[0].path, p));
+
+ install_changes_free(changes, n_changes);
+ changes = NULL; n_changes = 0;
+
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "a.service", &state) >= 0 && state == UNIT_FILE_MASKED);
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "b.service", &state) >= 0 && state == UNIT_FILE_MASKED);
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "c.service", &state) >= 0 && state == UNIT_FILE_MASKED);
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "d.service", &state) >= 0 && state == UNIT_FILE_MASKED);
+
+ /* Enabling a masked unit should fail! */
+ assert_se(unit_file_enable(LOOKUP_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(LOOKUP_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_se(streq(changes[0].path, p));
+ install_changes_free(changes, n_changes);
+ changes = NULL; n_changes = 0;
+
+ assert_se(unit_file_enable(LOOKUP_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_se(streq(changes[0].source, "/usr/lib/systemd/system/a.service"));
+ p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/multi-user.target.wants/a.service");
+ assert_se(streq(changes[0].path, p));
+ install_changes_free(changes, n_changes);
+ changes = NULL; n_changes = 0;
+
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "a.service", &state) >= 0 && state == UNIT_FILE_ENABLED);
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "b.service", &state) >= 0 && state == UNIT_FILE_ALIAS);
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "c.service", &state) >= 0 && state == UNIT_FILE_ALIAS);
+ assert_se(unit_file_get_state(LOOKUP_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(LOOKUP_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(LOOKUP_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_se(streq(changes[0].path, p));
+ install_changes_free(changes, n_changes);
+ changes = NULL; n_changes = 0;
+
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "a.service", &state) >= 0 && state == UNIT_FILE_DISABLED);
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "b.service", &state) >= 0 && state == UNIT_FILE_ALIAS);
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "c.service", &state) >= 0 && state == UNIT_FILE_ALIAS);
+ assert_se(unit_file_get_state(LOOKUP_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(LOOKUP_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(LOOKUP_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_se(streq(changes[0].source, "/usr/lib/systemd/system/a.service"));
+ p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/multi-user.target.wants/a.service");
+ assert_se(streq(changes[0].path, p));
+ install_changes_free(changes, n_changes);
+ changes = NULL; n_changes = 0;
+
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "a.service", &state) >= 0 && state == UNIT_FILE_ENABLED);
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "b.service", &state) >= 0 && state == UNIT_FILE_ALIAS);
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "c.service", &state) >= 0 && state == UNIT_FILE_ALIAS);
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "d.service", &state) >= 0 && state == UNIT_FILE_ALIAS);
+
+ /* Let's try to reenable */
+
+ assert_se(unit_file_reenable(LOOKUP_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_se(streq(changes[0].path, p));
+ assert_se(changes[1].type == INSTALL_CHANGE_SYMLINK);
+ assert_se(streq(changes[1].source, "/usr/lib/systemd/system/a.service"));
+ assert_se(streq(changes[1].path, p));
+ install_changes_free(changes, n_changes);
+ changes = NULL; n_changes = 0;
+
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "a.service", &state) >= 0 && state == UNIT_FILE_ENABLED);
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "b.service", &state) >= 0 && state == UNIT_FILE_ALIAS);
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "c.service", &state) >= 0 && state == UNIT_FILE_ALIAS);
+ assert_se(unit_file_get_state(LOOKUP_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(LOOKUP_SCOPE_SYSTEM, root, "e.service", NULL) >= 0);
+ assert_se(unit_file_get_state(LOOKUP_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(LOOKUP_SCOPE_SYSTEM, root, "e.service", NULL) >= 0);
+ assert_se(unit_file_get_state(LOOKUP_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(LOOKUP_SCOPE_SYSTEM, root, "f.service", NULL) >= 0);
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "f.service", &state) >= 0 && state == UNIT_FILE_DISABLED);
+
+ assert_se(unit_file_enable(LOOKUP_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_se(streq(changes[0].source, "/usr/lib/systemd/system/f.service"));
+ p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/x.target.wants/f.service");
+ assert_se(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_se(streq(changes[1].source, p));
+ assert_se(streq(changes[1].path, "x.target"));
+ install_changes_free(changes, n_changes);
+ changes = NULL; n_changes = 0;
+
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "f.service", &state) >= 0 && state == UNIT_FILE_ENABLED);
+}
+
+TEST(linked_units) {
+ const char *p, *q;
+ 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"
+ "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(LOOKUP_SCOPE_SYSTEM, root, "linked.service", NULL) == -ENOENT);
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "linked2.service", NULL) == -ENOENT);
+ assert_se(unit_file_get_state(LOOKUP_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(LOOKUP_SCOPE_SYSTEM, root, "linked.service", &state) == -ENOENT);
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "linked2.service", &state) >= 0 && state == UNIT_FILE_DISABLED);
+ assert_se(unit_file_get_state(LOOKUP_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(LOOKUP_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_se(streq(changes[0].source, "/opt/linked.service"));
+ p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/linked.service");
+ assert_se(streq(changes[0].path, p));
+ install_changes_free(changes, n_changes);
+ changes = NULL; n_changes = 0;
+
+ assert_se(unit_file_get_state(LOOKUP_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(LOOKUP_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_se(streq(changes[0].path, p));
+ install_changes_free(changes, n_changes);
+ changes = NULL; n_changes = 0;
+
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "linked.service", NULL) == -ENOENT);
+
+ /* Now, let's not just link it, but also enable it */
+ assert_se(unit_file_enable(LOOKUP_SCOPE_SYSTEM, 0, root, STRV_MAKE("/opt/linked.service"), &changes, &n_changes) >= 0);
+ assert_se(n_changes == 2);
+ p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/multi-user.target.wants/linked.service");
+ q = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/linked.service");
+ for (i = 0 ; i < n_changes; i++) {
+ assert_se(changes[i].type == INSTALL_CHANGE_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();
+ }
+ assert_se(!p && !q);
+ install_changes_free(changes, n_changes);
+ changes = NULL; n_changes = 0;
+
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "linked.service", &state) >= 0 && state == UNIT_FILE_ENABLED);
+
+ /* And let's unlink it again */
+ assert_se(unit_file_disable(LOOKUP_SCOPE_SYSTEM, 0, root, STRV_MAKE("linked.service"), &changes, &n_changes) >= 0);
+ assert_se(n_changes == 2);
+ p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/multi-user.target.wants/linked.service");
+ q = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/linked.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
+ assert_not_reached();
+ }
+ assert_se(!p && !q);
+ install_changes_free(changes, n_changes);
+ changes = NULL; n_changes = 0;
+
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "linked.service", NULL) == -ENOENT);
+
+ assert_se(unit_file_enable(LOOKUP_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_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();
+ }
+ assert_se(!p && !q);
+ install_changes_free(changes, n_changes);
+ changes = NULL; n_changes = 0;
+
+ assert_se(unit_file_enable(LOOKUP_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_se(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(LOOKUP_SCOPE_SYSTEM, root, &def) == -ENOENT);
+
+ assert_se(unit_file_set_default(LOOKUP_SCOPE_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"));
+ install_changes_free(changes, n_changes);
+ changes = NULL; n_changes = 0;
+
+ assert_se(unit_file_get_default(LOOKUP_SCOPE_SYSTEM, root, &def) == -ENOENT);
+
+ assert_se(unit_file_set_default(LOOKUP_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_se(streq(changes[0].source, "/usr/lib/systemd/system/test-default-real.target"));
+ p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR "/" SPECIAL_DEFAULT_TARGET);
+ assert_se(streq(changes[0].path, p));
+ install_changes_free(changes, n_changes);
+ changes = NULL; n_changes = 0;
+
+ assert_se(unit_file_get_default(LOOKUP_SCOPE_SYSTEM, root, &def) >= 0);
+ assert_se(streq_ptr(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(LOOKUP_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_se(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_se(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(LOOKUP_SCOPE_SYSTEM, root, "template@.service", &state) == -ENOENT);
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "template@def.service", &state) == -ENOENT);
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "template@foo.service", &state) == -ENOENT);
+ assert_se(unit_file_get_state(LOOKUP_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(LOOKUP_SCOPE_SYSTEM, root, "template@.service", &state) >= 0 && state == UNIT_FILE_DISABLED);
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "template@def.service", &state) >= 0 && state == UNIT_FILE_DISABLED);
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "template@foo.service", &state) >= 0 && state == UNIT_FILE_DISABLED);
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "template-symlink@.service", &state) >= 0 && state == UNIT_FILE_ALIAS);
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "template-symlink@def.service", &state) >= 0 && state == UNIT_FILE_DISABLED);
+ assert_se(unit_file_get_state(LOOKUP_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(LOOKUP_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_se(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_se(streq(changes[0].path, p));
+ install_changes_free(changes, n_changes);
+ changes = NULL; n_changes = 0;
+
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "template@.service", &state) >= 0 && state == UNIT_FILE_ENABLED);
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "template@def.service", &state) >= 0 && state == UNIT_FILE_ENABLED);
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "template@foo.service", &state) >= 0 && state == UNIT_FILE_DISABLED);
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "template-symlink@.service", &state) >= 0 && state == UNIT_FILE_ALIAS);
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "template-symlink@def.service", &state) >= 0 && state == UNIT_FILE_ENABLED);
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "template-symlink@foo.service", &state) >= 0 && state == UNIT_FILE_DISABLED);
+
+ assert_se(unit_file_disable(LOOKUP_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_se(streq(changes[0].path, p));
+ install_changes_free(changes, n_changes);
+ changes = NULL; n_changes = 0;
+
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "template@.service", &state) >= 0 && state == UNIT_FILE_DISABLED);
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "template@def.service", &state) >= 0 && state == UNIT_FILE_DISABLED);
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "template@foo.service", &state) >= 0 && state == UNIT_FILE_DISABLED);
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "template-symlink@.service", &state) >= 0 && state == UNIT_FILE_ALIAS);
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "template-symlink@def.service", &state) >= 0 && state == UNIT_FILE_DISABLED);
+ assert_se(unit_file_get_state(LOOKUP_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(LOOKUP_SCOPE_SYSTEM, 0, root, STRV_MAKE("template@foo.service"), &changes, &n_changes) >= 0);
+ assert_se(changes[0].type == INSTALL_CHANGE_SYMLINK);
+ assert_se(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_se(streq(changes[0].path, p));
+ install_changes_free(changes, n_changes);
+ changes = NULL; n_changes = 0;
+
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "template@.service", &state) >= 0 && state == UNIT_FILE_INDIRECT);
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "template@def.service", &state) >= 0 && state == UNIT_FILE_DISABLED);
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "template@foo.service", &state) >= 0 && state == UNIT_FILE_ENABLED);
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "template-symlink@foo.service", &state) >= 0 && state == UNIT_FILE_ENABLED);
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "template-symlink@def.service", &state) >= 0 && state == UNIT_FILE_DISABLED);
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "template-symlink@foo.service", &state) >= 0 && state == UNIT_FILE_ENABLED);
+
+ assert_se(unit_file_disable(LOOKUP_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_se(streq(changes[0].path, p));
+ install_changes_free(changes, n_changes);
+ changes = NULL; n_changes = 0;
+
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "template@.service", &state) >= 0 && state == UNIT_FILE_DISABLED);
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "template@def.service", &state) >= 0 && state == UNIT_FILE_DISABLED);
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "template@foo.service", &state) >= 0 && state == UNIT_FILE_DISABLED);
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "template@quux.service", &state) >= 0 && state == UNIT_FILE_DISABLED);
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "template-symlink@.service", &state) >= 0 && state == UNIT_FILE_ALIAS);
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "template-symlink@def.service", &state) >= 0 && state == UNIT_FILE_DISABLED);
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "template-symlink@foo.service", &state) >= 0 && state == UNIT_FILE_DISABLED);
+ assert_se(unit_file_get_state(LOOKUP_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(LOOKUP_SCOPE_SYSTEM, 0, root, STRV_MAKE("template-symlink@quux.service"), &changes, &n_changes) >= 0);
+ assert_se(changes[0].type == INSTALL_CHANGE_SYMLINK);
+ assert_se(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_se(streq(changes[0].path, p));
+ install_changes_free(changes, n_changes);
+ changes = NULL; n_changes = 0;
+
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "template@.service", &state) >= 0 && state == UNIT_FILE_INDIRECT);
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "template@def.service", &state) >= 0 && state == UNIT_FILE_DISABLED);
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "template@foo.service", &state) >= 0 && state == UNIT_FILE_DISABLED);
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "template@quux.service", &state) >= 0 && state == UNIT_FILE_ENABLED);
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "template-symlink@.service", &state) >= 0 && state == UNIT_FILE_ALIAS);
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "template-symlink@def.service", &state) >= 0 && state == UNIT_FILE_DISABLED);
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "template-symlink@foo.service", &state) >= 0 && state == UNIT_FILE_DISABLED);
+ assert_se(unit_file_get_state(LOOKUP_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(LOOKUP_SCOPE_SYSTEM, root, "indirecta.service", &state) == -ENOENT);
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "indirectb.service", &state) == -ENOENT);
+ assert_se(unit_file_get_state(LOOKUP_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(LOOKUP_SCOPE_SYSTEM, root, "indirecta.service", &state) >= 0 && state == UNIT_FILE_INDIRECT);
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "indirectb.service", &state) >= 0 && state == UNIT_FILE_DISABLED);
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "indirectc.service", &state) >= 0 && state == UNIT_FILE_ALIAS);
+
+ assert_se(unit_file_enable(LOOKUP_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_se(streq(changes[0].source, "/usr/lib/systemd/system/indirectb.service"));
+ p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/multi-user.target.wants/indirectb.service");
+ assert_se(streq(changes[0].path, p));
+ install_changes_free(changes, n_changes);
+ changes = NULL; n_changes = 0;
+
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "indirecta.service", &state) >= 0 && state == UNIT_FILE_INDIRECT);
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "indirectb.service", &state) >= 0 && state == UNIT_FILE_ENABLED);
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "indirectc.service", &state) >= 0 && state == UNIT_FILE_ALIAS);
+
+ assert_se(unit_file_disable(LOOKUP_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_se(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;
+ Hashmap *h;
+
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "preset-yes.service", &state) == -ENOENT);
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_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(LOOKUP_SCOPE_SYSTEM, root, "preset-yes.service", &state) >= 0 && state == UNIT_FILE_DISABLED);
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "preset-no.service", &state) >= 0 && state == UNIT_FILE_DISABLED);
+
+ assert_se(unit_file_preset(LOOKUP_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_se(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_se(streq(changes[0].path, p));
+ install_changes_free(changes, n_changes);
+ changes = NULL; n_changes = 0;
+
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "preset-yes.service", &state) >= 0 && state == UNIT_FILE_ENABLED);
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "preset-no.service", &state) >= 0 && state == UNIT_FILE_DISABLED);
+
+ assert_se(unit_file_disable(LOOKUP_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_se(streq(changes[0].path, p));
+ install_changes_free(changes, n_changes);
+ changes = NULL; n_changes = 0;
+
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "preset-yes.service", &state) >= 0 && state == UNIT_FILE_DISABLED);
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "preset-no.service", &state) >= 0 && state == UNIT_FILE_DISABLED);
+
+ assert_se(unit_file_preset(LOOKUP_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(LOOKUP_SCOPE_SYSTEM, root, "preset-yes.service", &state) >= 0 && state == UNIT_FILE_DISABLED);
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "preset-no.service", &state) >= 0 && state == UNIT_FILE_DISABLED);
+
+ assert_se(unit_file_preset_all(LOOKUP_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_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 == INSTALL_CHANGE_UNLINK);
+ }
+
+ install_changes_free(changes, n_changes);
+ changes = NULL; n_changes = 0;
+
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "preset-yes.service", &state) >= 0 && state == UNIT_FILE_ENABLED);
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_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(LOOKUP_SCOPE_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) {
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_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_ALIAS));
+ }
+
+ unit_file_list_free(h);
+
+ assert_se(got_yes && got_no);
+}
+
+TEST(revert) {
+ const char *p;
+ UnitFileState state;
+ InstallChange *changes = NULL;
+ size_t n_changes = 0;
+
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "xx.service", NULL) == -ENOENT);
+ assert_se(unit_file_get_state(LOOKUP_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(LOOKUP_SCOPE_SYSTEM, root, "xx.service", NULL) >= 0);
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "xx.service", &state) >= 0 && state == UNIT_FILE_STATIC);
+
+ /* Initially there's nothing to revert */
+ assert_se(unit_file_revert(LOOKUP_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(LOOKUP_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_se(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(LOOKUP_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_se(streq(changes[0].path, p));
+
+ p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/xx.service.d");
+ assert_se(changes[1].type == INSTALL_CHANGE_UNLINK);
+ assert_se(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(LOOKUP_SCOPE_SYSTEM, root, "prefix-1.service", &state) == -ENOENT);
+ assert_se(unit_file_get_state(LOOKUP_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(LOOKUP_SCOPE_SYSTEM, root, "prefix-1.service", &state) >= 0 && state == UNIT_FILE_DISABLED);
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "prefix-2.service", &state) >= 0 && state == UNIT_FILE_DISABLED);
+
+ assert_se(unit_file_preset(LOOKUP_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_se(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_se(streq(changes[0].path, p));
+ install_changes_free(changes, n_changes);
+ changes = NULL; n_changes = 0;
+
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "prefix-1.service", &state) >= 0 && state == UNIT_FILE_ENABLED);
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "prefix-2.service", &state) >= 0 && state == UNIT_FILE_DISABLED);
+
+ assert_se(unit_file_preset(LOOKUP_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(LOOKUP_SCOPE_SYSTEM, root, "prefix-1.service", &state) >= 0 && state == UNIT_FILE_ENABLED);
+ assert_se(unit_file_get_state(LOOKUP_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(LOOKUP_SCOPE_SYSTEM, root, "static-instance@.service", &state) == -ENOENT);
+ assert_se(unit_file_get_state(LOOKUP_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(LOOKUP_SCOPE_SYSTEM, root, "static-instance@.service", &state) >= 0 && state == UNIT_FILE_DISABLED);
+ assert_se(unit_file_get_state(LOOKUP_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(LOOKUP_SCOPE_SYSTEM, root, "static-instance@.service", &state) >= 0 && state == UNIT_FILE_DISABLED);
+ assert_se(unit_file_get_state(LOOKUP_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(LOOKUP_SCOPE_SYSTEM, root, "with-dropin-1.service", &state) == -ENOENT);
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "with-dropin-2.service", &state) == -ENOENT);
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "with-dropin-3.service", &state) == -ENOENT);
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "with-dropin-4a.service", &state) == -ENOENT);
+ assert_se(unit_file_get_state(LOOKUP_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(LOOKUP_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(LOOKUP_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(LOOKUP_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(LOOKUP_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(LOOKUP_SCOPE_SYSTEM, root, "with-dropin-4b.service", &state) >= 0 && state == UNIT_FILE_DISABLED);
+
+ assert_se(unit_file_enable(LOOKUP_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_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_DIR"/multi-user.target.wants/with-dropin-1.service");
+ assert_se(streq(changes[0].path, p));
+ p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/graphical.target.wants/with-dropin-1.service");
+ assert_se(streq(changes[1].path, p));
+ install_changes_free(changes, n_changes);
+ changes = NULL; n_changes = 0;
+
+ assert_se(unit_file_enable(LOOKUP_SCOPE_SYSTEM, 0, root, STRV_MAKE("with-dropin-2.service"), &changes, &n_changes) == 1);
+ assert_se(unit_file_get_state(LOOKUP_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_se(streq(changes[0].source, SYSTEM_CONFIG_UNIT_DIR"/with-dropin-2.service"));
+ assert_se(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_se(streq(changes[0].path, p));
+ p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/graphical.target.wants/with-dropin-2.service");
+ assert_se(streq(changes[1].path, p));
+ install_changes_free(changes, n_changes);
+ changes = NULL; n_changes = 0;
+
+ assert_se(unit_file_enable(LOOKUP_SCOPE_SYSTEM, 0, root, STRV_MAKE("with-dropin-3.service"), &changes, &n_changes) == 1);
+ assert_se(unit_file_get_state(LOOKUP_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_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_DIR"/multi-user.target.wants/with-dropin-3.service");
+ assert_se(streq(changes[0].path, p));
+ p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/graphical.target.wants/with-dropin-3.service");
+ assert_se(streq(changes[1].path, p));
+ install_changes_free(changes, n_changes);
+ changes = NULL; n_changes = 0;
+
+ assert_se(unit_file_enable(LOOKUP_SCOPE_SYSTEM, 0, root, STRV_MAKE("with-dropin-4a.service"), &changes, &n_changes) == 2);
+ assert_se(unit_file_get_state(LOOKUP_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_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_DIR"/multi-user.target.wants/with-dropin-4a.service");
+ assert_se(streq(changes[0].path, p));
+ p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/multi-user.target.wants/with-dropin-4b.service");
+ assert_se(streq(changes[1].path, p));
+ install_changes_free(changes, n_changes);
+ changes = NULL; n_changes = 0;
+
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "with-dropin-1.service", &state) >= 0 && state == UNIT_FILE_ENABLED);
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "with-dropin-2.service", &state) >= 0 && state == UNIT_FILE_ENABLED);
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "with-dropin-3.service", &state) >= 0 && state == UNIT_FILE_ENABLED);
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "with-dropin-4a.service", &state) >= 0 && state == UNIT_FILE_ENABLED);
+ assert_se(unit_file_get_state(LOOKUP_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(LOOKUP_SCOPE_SYSTEM, root, "with-dropin-1@.service", &state) == -ENOENT);
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "with-dropin-2@.service", &state) == -ENOENT);
+ assert_se(unit_file_get_state(LOOKUP_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(LOOKUP_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(LOOKUP_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(LOOKUP_SCOPE_SYSTEM, root, "with-dropin-3@.service", &state) >= 0 && state == UNIT_FILE_DISABLED);
+
+ assert_se(unit_file_enable(LOOKUP_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_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_DIR"/multi-user.target.wants/with-dropin-1@instance-1.service");
+ assert_se(streq(changes[0].path, p));
+ p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/graphical.target.wants/with-dropin-1@instance-1.service");
+ assert_se(streq(changes[1].path, p));
+ install_changes_free(changes, n_changes);
+ changes = NULL; n_changes = 0;
+
+ assert_se(unit_file_enable(LOOKUP_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_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_DIR"/multi-user.target.wants/with-dropin-2@instance-1.service");
+ assert_se(streq(changes[0].path, p));
+ p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/graphical.target.wants/with-dropin-2@instance-1.service");
+ assert_se(streq(changes[1].path, p));
+ install_changes_free(changes, n_changes);
+ changes = NULL; n_changes = 0;
+
+ assert_se(unit_file_enable(LOOKUP_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_se(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_se(streq(changes[0].path, p));
+ install_changes_free(changes, n_changes);
+ changes = NULL; n_changes = 0;
+
+ assert_se(unit_file_enable(LOOKUP_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_se(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_se(streq(changes[0].path, p));
+ install_changes_free(changes, n_changes);
+ changes = NULL; n_changes = 0;
+
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "with-dropin-1@instance-1.service", &state) >= 0 && state == UNIT_FILE_ENABLED);
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "with-dropin-2@instance-1.service", &state) >= 0 && state == UNIT_FILE_ENABLED);
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "with-dropin-2@instance-2.service", &state) >= 0 && state == UNIT_FILE_ENABLED);
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "with-dropin-3@instance-1.service", &state) >= 0 && state == UNIT_FILE_DISABLED);
+ assert_se(unit_file_get_state(LOOKUP_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(LOOKUP_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(LOOKUP_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(LOOKUP_SCOPE_SYSTEM, 0, root, STRV_MAKE("foo@bar0.service"), UNIT_FILE_PRESET_FULL, &changes, &n_changes) >= 0);
+ assert_se(unit_file_get_state(LOOKUP_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_se(streq(changes[0].path, p));
+ install_changes_free(changes, n_changes);
+ changes = NULL; n_changes = 0;
+
+ assert_se(unit_file_disable(LOOKUP_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_se(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(LOOKUP_SCOPE_SYSTEM, root, "foo@def.service", &state) >= 0 && state == UNIT_FILE_DISABLED);
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "foo@bar1.service", &state) >= 0 && state == UNIT_FILE_DISABLED);
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "foo@bartest.service", &state) >= 0 && state == UNIT_FILE_DISABLED);
+
+ assert_se(unit_file_preset_all(LOOKUP_SCOPE_SYSTEM, 0, root, UNIT_FILE_PRESET_FULL, &changes, &n_changes) >= 0);
+ assert_se(n_changes > 0);
+
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "foo@def.service", &state) >= 0 && state == UNIT_FILE_DISABLED);
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "foo@bar0.service", &state) >= 0 && state == UNIT_FILE_ENABLED);
+ assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "foo@bar1.service", &state) >= 0 && state == UNIT_FILE_ENABLED);
+ assert_se(unit_file_get_state(LOOKUP_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_se(streq_ptr(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);
+ 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, "foo.target.conf/plain.service", -EXDEV, NULL);
+ verify_one(&plain_service, "foo.service/plain.service", -EXDEV, NULL); /* missing dir suffix */
+ verify_one(&plain_service, "asdf.requires/plain.service", -EXDEV, NULL); /* invalid unit name component */
+
+ 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 resolveable 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);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-18 15:48:28 +0000