static int slice_enumerate(Manager *m) {
Unit *u;
int r;
assert(m);
u = manager_get_unit(m, SPECIAL_ROOT_SLICE);
if (!u) {
u = unit_new(m, sizeof(Slice));
if (!u)
return log_oom();
r = unit_add_name(u, SPECIAL_ROOT_SLICE);
if (r < 0) {
unit_free(u);
return log_error_errno(r, "Failed to add -.slice name");
}
}
u->default_dependencies = false;
u->no_gc = true;
SLICE(u)->deserialized_state = SLICE_ACTIVE;
if (!u->description)
u->description = strdup("Root Slice");
if (!u->documentation)
(void) strv_extend(&u->documentation, "man:systemd.special(7)");
unit_add_to_load_queue(u);
unit_add_to_dbus_queue(u);
return 0;
}
static void scope_enumerate(Manager *m) {
Unit *u;
int r;
assert(m);
/* Let's unconditionally add the "init.scope" special unit
* that encapsulates PID 1. Note that PID 1 already is in the
* cgroup for this, we hence just need to allocate the object
* for it and that's it. */
u = manager_get_unit(m, SPECIAL_INIT_SCOPE);
if (!u) {
u = unit_new(m, sizeof(Scope));
if (!u) {
log_oom();
return;
}
r = unit_add_name(u, SPECIAL_INIT_SCOPE);
if (r < 0) {
unit_free(u);
log_error_errno(r, "Failed to add init.scope name");
return;
}
}
u->transient = true;
u->default_dependencies = false;
u->no_gc = true;
u->ignore_on_isolate = true;
u->refuse_manual_start = true;
u->refuse_manual_stop = true;
SCOPE(u)->deserialized_state = SCOPE_RUNNING;
SCOPE(u)->kill_context.kill_signal = SIGRTMIN+14;
/* Prettify things, if we can. */
if (!u->description)
u->description = strdup("System and Service Manager");
if (!u->documentation)
(void) strv_extend(&u->documentation, "man:systemd(1)");
unit_add_to_load_queue(u);
unit_add_to_dbus_queue(u);
}
static int device_add_escaped_name(Unit *u, const char *dn) {
_cleanup_free_ char *e = NULL;
int r;
assert(u);
assert(dn);
assert(dn[0] == '/');
e = unit_name_from_path(dn, ".device");
if (!e)
return -ENOMEM;
r = unit_add_name(u, e);
if (r < 0 && r != -EEXIST)
return r;
return 0;
}
static int device_add_escaped_name(Unit *u, const char *dn) {
char *e;
int r;
assert(u);
assert(dn);
assert(dn[0] == '/');
if (!(e = unit_name_from_path(dn, ".device")))
return -ENOMEM;
r = unit_add_name(u, e);
free(e);
if (r < 0 && r != -EEXIST)
return r;
return 0;
}
static int test_unit_printf(void) {
Manager *m;
Unit *u, *u2;
int r;
_cleanup_free_ char *mid, *bid, *host, *root_uid;
struct passwd *root;
assert_se(specifier_machine_id('m', NULL, NULL, &mid) >= 0 && mid);
assert_se(specifier_boot_id('b', NULL, NULL, &bid) >= 0 && bid);
assert_se((host = gethostname_malloc()));
assert_se((root = getpwnam("root")));
assert_se(asprintf(&root_uid, "%d", (int) root->pw_uid) > 0);
r = manager_new(SYSTEMD_USER, &m);
if (r == -EPERM || r == -EACCES || r == -EADDRINUSE) {
puts("manager_new: Permission denied. Skipping test.");
return EXIT_TEST_SKIP;
}
assert(r == 0);
#define expect(unit, pattern, expected) \
{ \
char *e; \
_cleanup_free_ char *t; \
assert_se(unit_full_printf(unit, pattern, &t) >= 0); \
printf("result: %s\nexpect: %s\n", t, expected); \
if ((e = endswith(expected, "*"))) \
assert(strncmp(t, e, e-expected)); \
else \
assert(streq(t, expected)); \
}
assert_se(setenv("USER", "root", 1) == 0);
assert_se(setenv("HOME", "/root", 1) == 0);
assert_se(u = unit_new(m, sizeof(Service)));
assert_se(unit_add_name(u, "blah.service") == 0);
assert_se(unit_add_name(u, "blah.service") == 0);
/* general tests */
expect(u, "%%", "%");
expect(u, "%%s", "%s");
expect(u, "%", ""); // REALLY?
/* normal unit */
expect(u, "%n", "blah.service");
expect(u, "%N", "blah");
expect(u, "%p", "blah");
expect(u, "%P", "blah");
expect(u, "%i", "");
expect(u, "%I", "");
expect(u, "%u", root->pw_name);
expect(u, "%U", root_uid);
expect(u, "%h", root->pw_dir);
expect(u, "%s", "/bin/sh");
expect(u, "%m", mid);
expect(u, "%b", bid);
expect(u, "%H", host);
expect(u, "%t", "/run/user/*");
/* templated */
assert_se(u2 = unit_new(m, sizeof(Service)));
assert_se(unit_add_name(u2, "*****@*****.**") == 0);
assert_se(unit_add_name(u2, "*****@*****.**") == 0);
expect(u2, "%n", "*****@*****.**");
expect(u2, "%N", "blah@foo-foo");
expect(u2, "%p", "blah");
expect(u2, "%P", "blah");
expect(u2, "%i", "foo-foo");
expect(u2, "%I", "foo/foo");
expect(u2, "%u", root->pw_name);
expect(u2, "%U", root_uid);
expect(u2, "%h", root->pw_dir);
expect(u2, "%s", "/bin/sh");
expect(u2, "%m", mid);
expect(u2, "%b", bid);
expect(u2, "%H", host);
expect(u2, "%t", "/run/user/*");
manager_free(m);
return 0;
}
static int test_unit_printf(void) {
Manager *m = NULL;
Unit *u, *u2;
int r;
_cleanup_free_ char *mid = NULL, *bid = NULL, *host = NULL, *uid = NULL, *user = NULL, *shell = NULL, *home = NULL;
assert_se(specifier_machine_id('m', NULL, NULL, &mid) >= 0 && mid);
assert_se(specifier_boot_id('b', NULL, NULL, &bid) >= 0 && bid);
assert_se(host = gethostname_malloc());
assert_se(user = getusername_malloc());
assert_se(asprintf(&uid, UID_FMT, getuid()));
assert_se(get_home_dir(&home) >= 0);
assert_se(get_shell(&shell) >= 0);
r = manager_new(UNIT_FILE_USER, true, &m);
if (r == -EPERM || r == -EACCES || r == -EADDRINUSE) {
puts("manager_new: Permission denied. Skipping test.");
return EXIT_TEST_SKIP;
}
assert_se(r == 0);
#define expect(unit, pattern, expected) \
{ \
char *e; \
_cleanup_free_ char *t = NULL; \
assert_se(unit_full_printf(unit, pattern, &t) >= 0); \
printf("result: %s\nexpect: %s\n", t, expected); \
if ((e = endswith(expected, "*"))) \
assert_se(strncmp(t, e, e-expected)); \
else \
assert_se(streq(t, expected)); \
}
assert_se(setenv("XDG_RUNTIME_DIR", "/run/user/1/", 1) == 0);
assert_se(u = unit_new(m, sizeof(Service)));
assert_se(unit_add_name(u, "blah.service") == 0);
assert_se(unit_add_name(u, "blah.service") == 0);
/* general tests */
expect(u, "%%", "%");
expect(u, "%%s", "%s");
expect(u, "%", ""); // REALLY?
/* normal unit */
expect(u, "%n", "blah.service");
expect(u, "%f", "/blah");
expect(u, "%N", "blah");
expect(u, "%p", "blah");
expect(u, "%P", "blah");
expect(u, "%i", "");
expect(u, "%u", user);
expect(u, "%U", uid);
expect(u, "%h", home);
expect(u, "%m", mid);
expect(u, "%b", bid);
expect(u, "%H", host);
expect(u, "%t", "/run/user/*");
/* templated */
assert_se(u2 = unit_new(m, sizeof(Service)));
assert_se(unit_add_name(u2, "*****@*****.**") == 0);
assert_se(unit_add_name(u2, "*****@*****.**") == 0);
expect(u2, "%n", "*****@*****.**");
expect(u2, "%N", "blah@foo-foo");
expect(u2, "%f", "/foo/foo");
expect(u2, "%p", "blah");
expect(u2, "%P", "blah");
expect(u2, "%i", "foo-foo");
expect(u2, "%I", "foo/foo");
expect(u2, "%u", user);
expect(u2, "%U", uid);
expect(u2, "%h", home);
expect(u2, "%m", mid);
expect(u2, "%b", bid);
expect(u2, "%H", host);
expect(u2, "%t", "/run/user/*");
manager_free(m);
#undef expect
return 0;
}