static int set_time(sd_bus *bus, char **args, unsigned n) {
_cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
bool relative = false, interactive = arg_ask_password;
usec_t t;
int r;
assert(args);
assert(n == 2);
polkit_agent_open_if_enabled();
r = parse_timestamp(args[1], &t);
if (r < 0) {
log_error("Failed to parse time specification: %s", args[1]);
return r;
}
r = sd_bus_call_method(bus,
"org.freedesktop.timedate1",
"/org/freedesktop/timedate1",
"org.freedesktop.timedate1",
"SetTime",
&error,
NULL,
"xbb", (int64_t)t, relative, interactive);
if (r < 0)
log_error("Failed to set time: %s", bus_error_message(&error, -r));
return r;
}
static int set_ntp(sd_bus *bus, char **args, unsigned n) {
_cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
int b, r;
assert(args);
assert(n == 2);
polkit_agent_open_if_enabled();
b = parse_boolean(args[1]);
if (b < 0) {
log_error("Failed to parse NTP setting: %s", args[1]);
return b;
}
r = sd_bus_call_method(bus,
"org.freedesktop.timedate1",
"/org/freedesktop/timedate1",
"org.freedesktop.timedate1",
"SetNTP",
&error,
NULL,
"bb", b, arg_ask_password);
if (r < 0)
log_error("Failed to set ntp: %s", bus_error_message(&error, -r));
return r;
}
static int set_vconsole_keymap(sd_bus *bus, char **args, unsigned n) {
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
const char *map, *toggle_map;
int r;
assert(bus);
assert(args);
if (n > 3) {
log_error("Too many arguments.");
return -EINVAL;
}
polkit_agent_open_if_enabled();
map = args[1];
toggle_map = n > 2 ? args[2] : "";
r = sd_bus_call_method(
bus,
"org.freedesktop.locale1",
"/org/freedesktop/locale1",
"org.freedesktop.locale1",
"SetVConsoleKeyboard",
&error,
NULL,
"ssbb", map, toggle_map, arg_convert, arg_ask_password);
if (r < 0)
log_error("Failed to set keymap: %s", bus_error_message(&error, -r));
return r;
}
static int set_locale(sd_bus *bus, char **args, unsigned n) {
_cleanup_bus_message_unref_ sd_bus_message *m = NULL;
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
int r;
assert(bus);
assert(args);
polkit_agent_open_if_enabled();
r = sd_bus_message_new_method_call(bus,
"org.freedesktop.locale1",
"/org/freedesktop/locale1",
"org.freedesktop.locale1",
"SetLocale", &m);
if (r < 0)
return bus_log_create_error(r);
r = sd_bus_message_append_strv(m, args + 1);
if (r < 0)
return bus_log_create_error(r);
r = sd_bus_message_append(m, "b", arg_ask_password);
if (r < 0)
return bus_log_create_error(r);
r = sd_bus_call(bus, m, 0, &error, NULL);
if (r < 0) {
log_error("Failed to issue method call: %s", bus_error_message(&error, -r));
return r;
}
return 0;
}
static int set_time(int argc, char **argv, void *userdata) {
_cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
bool relative = false, interactive = arg_ask_password;
sd_bus *bus = userdata;
usec_t t;
int r;
polkit_agent_open_if_enabled(arg_transport, arg_ask_password);
r = parse_timestamp(argv[1], &t);
if (r < 0)
return log_error_errno(r, "Failed to parse time specification '%s': %m", argv[1]);
r = sd_bus_call_method(bus,
"org.freedesktop.timedate1",
"/org/freedesktop/timedate1",
"org.freedesktop.timedate1",
"SetTime",
&error,
NULL,
"xbb", (int64_t) t, relative, interactive);
if (r < 0)
log_error("Failed to set time: %s", bus_error_message(&error, r));
return r;
}
static int set_local_rtc(sd_bus *bus, char **args, unsigned n) {
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
int r, b;
assert(args);
assert(n == 2);
polkit_agent_open_if_enabled();
b = parse_boolean(args[1]);
if (b < 0) {
log_error("Failed to parse local RTC setting: %s", args[1]);
return b;
}
r = sd_bus_call_method(bus,
"org.freedesktop.timedate1",
"/org/freedesktop/timedate1",
"org.freedesktop.timedate1",
"SetLocalRTC",
&error,
NULL,
"bbb", b, arg_adjust_system_clock, arg_ask_password);
if (r < 0)
log_error("Failed to set local RTC: %s", bus_error_message(&error, -r));
return r;
}
static int set_ntp(DBusConnection *bus, char **args, unsigned n) {
_cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
dbus_bool_t interactive = true, b;
int r;
assert(args);
assert(n == 2);
polkit_agent_open_if_enabled();
r = parse_boolean(args[1]);
if (r < 0) {
log_error("Failed to parse NTP setting: %s", args[1]);
return r;
}
b = r;
return bus_method_call_with_reply(
bus,
"org.freedesktop.timedate1",
"/org/freedesktop/timedate1",
"org.freedesktop.timedate1",
"SetNTP",
&reply,
NULL,
DBUS_TYPE_BOOLEAN, &b,
DBUS_TYPE_BOOLEAN, &interactive,
DBUS_TYPE_INVALID);
}
static int set_x11_keymap(int argc, char **argv, void *userdata) {
_cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
const char *layout, *model, *variant, *options;
sd_bus *bus = userdata;
int r;
polkit_agent_open_if_enabled(arg_transport, arg_ask_password);
layout = argv[1];
model = argc > 2 ? argv[2] : "";
variant = argc > 3 ? argv[3] : "";
options = argc > 4 ? argv[4] : "";
r = sd_bus_call_method(
bus,
"org.freedesktop.locale1",
"/org/freedesktop/locale1",
"org.freedesktop.locale1",
"SetX11Keyboard",
&error,
NULL,
"ssssbb", layout, model, variant, options,
arg_convert, arg_ask_password);
if (r < 0)
return log_error_errno(r, "Failed to set keymap: %s", bus_error_message(&error, -r));
return 0;
}
static int set_time(DBusConnection *bus, char **args, unsigned n) {
_cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
dbus_bool_t relative = false, interactive = true;
usec_t t;
dbus_int64_t u;
int r;
assert(args);
assert(n == 2);
polkit_agent_open_if_enabled();
r = parse_timestamp(args[1], &t);
if (r < 0) {
log_error("Failed to parse time specification: %s", args[1]);
return r;
}
u = (dbus_uint64_t) t;
return bus_method_call_with_reply(
bus,
"org.freedesktop.timedate1",
"/org/freedesktop/timedate1",
"org.freedesktop.timedate1",
"SetTime",
&reply,
NULL,
DBUS_TYPE_INT64, &u,
DBUS_TYPE_BOOLEAN, &relative,
DBUS_TYPE_BOOLEAN, &interactive,
DBUS_TYPE_INVALID);
}
static int set_locale(int argc, char **argv, void *userdata) {
_cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
_cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
sd_bus *bus = userdata;
int r;
assert(bus);
polkit_agent_open_if_enabled(arg_transport, arg_ask_password);
r = sd_bus_message_new_method_call(
bus,
&m,
"org.freedesktop.locale1",
"/org/freedesktop/locale1",
"org.freedesktop.locale1",
"SetLocale");
if (r < 0)
return bus_log_create_error(r);
r = sd_bus_message_append_strv(m, argv + 1);
if (r < 0)
return bus_log_create_error(r);
r = sd_bus_message_append(m, "b", arg_ask_password);
if (r < 0)
return bus_log_create_error(r);
r = sd_bus_call(bus, m, 0, &error, NULL);
if (r < 0)
return log_error_errno(r, "Failed to issue method call: %s", bus_error_message(&error, -r));
return 0;
}
static int set_vconsole_keymap(int argc, char **argv, void *userdata) {
_cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
const char *map, *toggle_map;
sd_bus *bus = userdata;
int r;
assert(bus);
polkit_agent_open_if_enabled(arg_transport, arg_ask_password);
map = argv[1];
toggle_map = argc > 2 ? argv[2] : "";
r = sd_bus_call_method(
bus,
"org.freedesktop.locale1",
"/org/freedesktop/locale1",
"org.freedesktop.locale1",
"SetVConsoleKeyboard",
&error,
NULL,
"ssbb", map, toggle_map, arg_convert, arg_ask_password);
if (r < 0)
return log_error_errno(r, "Failed to set keymap: %s", bus_error_message(&error, -r));
return 0;
}
static int set_x11_keymap(sd_bus *bus, char **args, unsigned n) {
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
const char *layout, *model, *variant, *options;
int r;
assert(bus);
assert(args);
if (n > 5) {
log_error("Too many arguments.");
return -EINVAL;
}
polkit_agent_open_if_enabled();
layout = args[1];
model = n > 2 ? args[2] : "";
variant = n > 3 ? args[3] : "";
options = n > 4 ? args[4] : "";
r = sd_bus_call_method(
bus,
"org.freedesktop.locale1",
"/org/freedesktop/locale1",
"org.freedesktop.locale1",
"SetX11Keyboard",
&error,
NULL,
"ssssbb", layout, model, variant, options,
arg_convert, arg_ask_password);
if (r < 0)
log_error("Failed to set keymap: %s", bus_error_message(&error, -r));
return r;
}
static int read_only_image(int argc, char *argv[], void *userdata) {
_cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
_cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
int b = true, r;
if (argc > 2) {
b = parse_boolean(argv[2]);
if (b < 0)
return log_error_errno(b, "Failed to parse boolean argument: %s", argv[2]);
}
r = acquire_bus(&bus);
if (r < 0)
return r;
(void) polkit_agent_open_if_enabled(arg_transport, arg_ask_password);
r = sd_bus_call_method(
bus,
"org.freedesktop.portable1",
"/org/freedesktop/portable1",
"org.freedesktop.portable1.Manager",
"MarkImageReadOnly",
&error,
NULL,
"sb", argv[1], b);
if (r < 0)
return log_error_errno(r, "Could not mark image read-only: %s", bus_error_message(&error, r));
return 0;
}
static int set_vconsole_keymap(DBusConnection *bus, char **args, unsigned n) {
_cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
dbus_bool_t interactive = true, b;
const char *map, *toggle_map;
assert(bus);
assert(args);
if (n > 3) {
log_error("Too many arguments.");
return -EINVAL;
}
polkit_agent_open_if_enabled();
map = args[1];
toggle_map = n > 2 ? args[2] : "";
b = arg_convert;
return bus_method_call_with_reply(
bus,
"org.freedesktop.locale1",
"/org/freedesktop/locale1",
"org.freedesktop.locale1",
"SetVConsoleKeyboard",
&reply,
NULL,
DBUS_TYPE_STRING, &map,
DBUS_TYPE_STRING, &toggle_map,
DBUS_TYPE_BOOLEAN, &b,
DBUS_TYPE_BOOLEAN, &interactive,
DBUS_TYPE_INVALID);
}
static int detach_image(int argc, char *argv[], void *userdata) {
_cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
_cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
_cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
_cleanup_free_ char *image = NULL;
int r;
r = determine_image(argv[1], true, &image);
if (r < 0)
return r;
r = acquire_bus(&bus);
if (r < 0)
return r;
(void) polkit_agent_open_if_enabled(arg_transport, arg_ask_password);
r = sd_bus_call_method(
bus,
"org.freedesktop.portable1",
"/org/freedesktop/portable1",
"org.freedesktop.portable1.Manager",
"DetachImage",
&error,
&reply,
"sb", image, arg_runtime);
if (r < 0)
return log_error_errno(r, "Failed to detach image: %s", bus_error_message(&error, r));
(void) maybe_reload(&bus);
print_changes(reply);
return 0;
}
static int attach_image(int argc, char *argv[], void *userdata) {
_cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL, *reply = NULL;
_cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
_cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
_cleanup_strv_free_ char **matches = NULL;
_cleanup_free_ char *image = NULL;
int r;
r = determine_image(argv[1], false, &image);
if (r < 0)
return r;
r = determine_matches(argv[1], argv + 2, false, &matches);
if (r < 0)
return r;
r = acquire_bus(&bus);
if (r < 0)
return r;
(void) polkit_agent_open_if_enabled(arg_transport, arg_ask_password);
r = sd_bus_message_new_method_call(
bus,
&m,
"org.freedesktop.portable1",
"/org/freedesktop/portable1",
"org.freedesktop.portable1.Manager",
"AttachImage");
if (r < 0)
return bus_log_create_error(r);
r = sd_bus_message_append(m, "s", image);
if (r < 0)
return bus_log_create_error(r);
r = sd_bus_message_append_strv(m, matches);
if (r < 0)
return bus_log_create_error(r);
r = sd_bus_message_append(m, "sbs", arg_profile, arg_runtime, arg_copy_mode);
if (r < 0)
return bus_log_create_error(r);
r = sd_bus_call(bus, m, 0, &error, &reply);
if (r < 0)
return log_error_errno(r, "Failed to attach image: %s", bus_error_message(&error, r));
(void) maybe_reload(&bus);
print_changes(reply);
return 0;
}
static int set_limit(int argc, char *argv[], void *userdata) {
_cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
_cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
uint64_t limit;
int r;
r = acquire_bus(&bus);
if (r < 0)
return r;
(void) polkit_agent_open_if_enabled(arg_transport, arg_ask_password);
if (STR_IN_SET(argv[argc-1], "-", "none", "infinity"))
limit = (uint64_t) -1;
else {
r = parse_size(argv[argc-1], 1024, &limit);
if (r < 0)
return log_error_errno(r, "Failed to parse size: %s", argv[argc-1]);
}
if (argc > 2)
/* With two arguments changes the quota limit of the specified image */
r = sd_bus_call_method(
bus,
"org.freedesktop.portable1",
"/org/freedesktop/portable1",
"org.freedesktop.portable1.Manager",
"SetImageLimit",
&error,
NULL,
"st", argv[1], limit);
else
/* With one argument changes the pool quota limit */
r = sd_bus_call_method(
bus,
"org.freedesktop.portable1",
"/org/freedesktop/portable1",
"org.freedesktop.portable1.Manager",
"SetPoolLimit",
&error,
NULL,
"t", limit);
if (r < 0)
return log_error_errno(r, "Could not set limit: %s", bus_error_message(&error, r));
return 0;
}
static int set_simple_string(sd_bus *bus, const char *method, const char *value) {
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
int r = 0;
polkit_agent_open_if_enabled();
r = sd_bus_call_method(
bus,
"org.freedesktop.hostname1",
"/org/freedesktop/hostname1",
"org.freedesktop.hostname1",
method,
&error, NULL,
"sb", value, arg_ask_password);
if (r < 0)
log_error("Could not set property: %s", bus_error_message(&error, -r));
return r;
}
static int set_locale(DBusConnection *bus, char **args, unsigned n) {
_cleanup_dbus_message_unref_ DBusMessage *m = NULL, *reply = NULL;
dbus_bool_t interactive = true;
DBusError error;
DBusMessageIter iter;
int r;
assert(bus);
assert(args);
dbus_error_init(&error);
polkit_agent_open_if_enabled();
m = dbus_message_new_method_call(
"org.freedesktop.locale1",
"/org/freedesktop/locale1",
"org.freedesktop.locale1",
"SetLocale");
if (!m)
return log_oom();
dbus_message_iter_init_append(m, &iter);
r = bus_append_strv_iter(&iter, args + 1);
if (r < 0)
return log_oom();
if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_BOOLEAN, &interactive))
return log_oom();
reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error);
if (!reply) {
log_error("Failed to issue method call: %s", bus_error_message(&error));
r = -EIO;
goto finish;
}
r = 0;
finish:
dbus_error_free(&error);
return r;
}
static int set_timezone(int argc, char **argv, void *userdata) {
_cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
sd_bus *bus = userdata;
int r;
polkit_agent_open_if_enabled(arg_transport, arg_ask_password);
r = sd_bus_call_method(bus,
"org.freedesktop.timedate1",
"/org/freedesktop/timedate1",
"org.freedesktop.timedate1",
"SetTimezone",
&error,
NULL,
"sb", argv[1], arg_ask_password);
if (r < 0)
log_error("Failed to set time zone: %s", bus_error_message(&error, r));
return r;
}
static int set_timezone(DBusConnection *bus, char **args, unsigned n) {
_cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
dbus_bool_t interactive = true;
assert(args);
assert(n == 2);
polkit_agent_open_if_enabled();
return bus_method_call_with_reply(
bus,
"org.freedesktop.timedate1",
"/org/freedesktop/timedate1",
"org.freedesktop.timedate1",
"SetTimezone",
&reply,
NULL,
DBUS_TYPE_STRING, &args[1],
DBUS_TYPE_BOOLEAN, &interactive,
DBUS_TYPE_INVALID);
}
static int set_timezone(sd_bus *bus, char **args, unsigned n) {
_cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
int r;
assert(args);
assert(n == 2);
polkit_agent_open_if_enabled();
r = sd_bus_call_method(bus,
"org.freedesktop.timedate1",
"/org/freedesktop/timedate1",
"org.freedesktop.timedate1",
"SetTimezone",
&error,
NULL,
"sb", args[1], arg_ask_password);
if (r < 0)
log_error("Failed to set time zone: %s", bus_error_message(&error, -r));
return r;
}
static int set_x11_keymap(DBusConnection *bus, char **args, unsigned n) {
_cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
dbus_bool_t interactive = true, b;
const char *layout, *model, *variant, *options;
assert(bus);
assert(args);
if (n > 5) {
log_error("Too many arguments.");
return -EINVAL;
}
polkit_agent_open_if_enabled();
layout = args[1];
model = n > 2 ? args[2] : "";
variant = n > 3 ? args[3] : "";
options = n > 3 ? args[4] : "";
b = arg_convert;
return bus_method_call_with_reply(
bus,
"org.freedesktop.locale1",
"/org/freedesktop/locale1",
"org.freedesktop.locale1",
"SetX11Keyboard",
&reply,
NULL,
DBUS_TYPE_STRING, &layout,
DBUS_TYPE_STRING, &model,
DBUS_TYPE_STRING, &variant,
DBUS_TYPE_STRING, &options,
DBUS_TYPE_BOOLEAN, &b,
DBUS_TYPE_BOOLEAN, &interactive,
DBUS_TYPE_INVALID);
}
static int remove_image(int argc, char *argv[], void *userdata) {
_cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
int r, i;
r = acquire_bus(&bus);
if (r < 0)
return r;
(void) polkit_agent_open_if_enabled(arg_transport, arg_ask_password);
for (i = 1; i < argc; i++) {
_cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
_cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
r = sd_bus_message_new_method_call(
bus,
&m,
"org.freedesktop.portable1",
"/org/freedesktop/portable1",
"org.freedesktop.portable1.Manager",
"RemoveImage");
if (r < 0)
return bus_log_create_error(r);
r = sd_bus_message_append(m, "s", argv[i]);
if (r < 0)
return bus_log_create_error(r);
/* This is a slow operation, hence turn off any method call timeouts */
r = sd_bus_call(bus, m, USEC_INFINITY, &error, NULL);
if (r < 0)
return log_error_errno(r, "Could not remove image: %s", bus_error_message(&error, r));
}
return 0;
}
static int set_ntp(int argc, char **argv, void *userdata) {
_cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
sd_bus *bus = userdata;
int b, r;
polkit_agent_open_if_enabled(arg_transport, arg_ask_password);
b = parse_boolean(argv[1]);
if (b < 0)
return log_error_errno(b, "Failed to parse NTP setting '%s': %m", argv[1]);
r = sd_bus_call_method(bus,
"org.freedesktop.timedate1",
"/org/freedesktop/timedate1",
"org.freedesktop.timedate1",
"SetNTP",
&error,
NULL,
"bb", b, arg_ask_password);
if (r < 0)
log_error("Failed to set ntp: %s", bus_error_message(&error, r));
return r;
}
static int set_local_rtc(int argc, char **argv, void *userdata) {
_cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
sd_bus *bus = userdata;
int r, b;
polkit_agent_open_if_enabled(arg_transport, arg_ask_password);
b = parse_boolean(argv[1]);
if (b < 0)
return log_error_errno(b, "Failed to parse local RTC setting '%s': %m", argv[1]);
r = sd_bus_call_method(bus,
"org.freedesktop.timedate1",
"/org/freedesktop/timedate1",
"org.freedesktop.timedate1",
"SetLocalRTC",
&error,
NULL,
"bbb", b, arg_adjust_system_clock, arg_ask_password);
if (r < 0)
return log_error_errno(r, "Failed to set local RTC: %s", bus_error_message(&error, r));
return 0;
}
static int start_transient_scope(
sd_bus *bus,
char **argv) {
_cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
_cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL, *reply = NULL;
_cleanup_(bus_wait_for_jobs_freep) BusWaitForJobs *w = NULL;
_cleanup_strv_free_ char **env = NULL, **user_env = NULL;
_cleanup_free_ char *scope = NULL;
const char *object = NULL;
int r;
assert(bus);
assert(argv);
r = bus_wait_for_jobs_new(bus, &w);
if (r < 0)
return log_oom();
if (arg_unit) {
r = unit_name_mangle_with_suffix(arg_unit, UNIT_NAME_NOGLOB, ".scope", &scope);
if (r < 0)
return log_error_errno(r, "Failed to mangle scope name: %m");
} else {
r = make_unit_name(bus, UNIT_SCOPE, &scope);
if (r < 0)
return r;
}
r = sd_bus_message_new_method_call(
bus,
&m,
"org.freedesktop.systemd1",
"/org/freedesktop/systemd1",
"org.freedesktop.systemd1.Manager",
"StartTransientUnit");
if (r < 0)
return bus_log_create_error(r);
r = sd_bus_message_set_allow_interactive_authorization(m, arg_ask_password);
if (r < 0)
return bus_log_create_error(r);
/* Name and Mode */
r = sd_bus_message_append(m, "ss", scope, "fail");
if (r < 0)
return bus_log_create_error(r);
/* Properties */
r = sd_bus_message_open_container(m, 'a', "(sv)");
if (r < 0)
return bus_log_create_error(r);
r = transient_scope_set_properties(m);
if (r < 0)
return bus_log_create_error(r);
r = sd_bus_message_close_container(m);
if (r < 0)
return bus_log_create_error(r);
/* Auxiliary units */
r = sd_bus_message_append(m, "a(sa(sv))", 0);
if (r < 0)
return bus_log_create_error(r);
polkit_agent_open_if_enabled();
r = sd_bus_call(bus, m, 0, &error, &reply);
if (r < 0) {
log_error("Failed to start transient scope unit: %s", bus_error_message(&error, -r));
return r;
}
if (arg_nice_set) {
if (setpriority(PRIO_PROCESS, 0, arg_nice) < 0)
return log_error_errno(errno, "Failed to set nice level: %m");
}
if (arg_exec_group) {
gid_t gid;
r = get_group_creds(&arg_exec_group, &gid);
if (r < 0)
return log_error_errno(r, "Failed to resolve group %s: %m", arg_exec_group);
if (setresgid(gid, gid, gid) < 0)
return log_error_errno(errno, "Failed to change GID to " GID_FMT ": %m", gid);
}
if (arg_exec_user) {
const char *home, *shell;
uid_t uid;
gid_t gid;
r = get_user_creds(&arg_exec_user, &uid, &gid, &home, &shell);
if (r < 0)
return log_error_errno(r, "Failed to resolve user %s: %m", arg_exec_user);
r = strv_extendf(&user_env, "HOME=%s", home);
if (r < 0)
return log_oom();
r = strv_extendf(&user_env, "SHELL=%s", shell);
if (r < 0)
return log_oom();
r = strv_extendf(&user_env, "USER=%s", arg_exec_user);
if (r < 0)
return log_oom();
r = strv_extendf(&user_env, "LOGNAME=%s", arg_exec_user);
if (r < 0)
return log_oom();
if (!arg_exec_group) {
if (setresgid(gid, gid, gid) < 0)
return log_error_errno(errno, "Failed to change GID to " GID_FMT ": %m", gid);
}
if (setresuid(uid, uid, uid) < 0)
return log_error_errno(errno, "Failed to change UID to " UID_FMT ": %m", uid);
}
env = strv_env_merge(3, environ, user_env, arg_environment);
if (!env)
return log_oom();
r = sd_bus_message_read(reply, "o", &object);
if (r < 0)
return bus_log_parse_error(r);
r = bus_wait_for_jobs_one(w, object, arg_quiet);
if (r < 0)
return r;
if (!arg_quiet)
log_info("Running scope as unit: %s", scope);
execvpe(argv[0], argv, env);
return log_error_errno(errno, "Failed to execute: %m");
}
static int start_transient_service(
sd_bus *bus,
char **argv,
int *retval) {
_cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL, *reply = NULL;
_cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
_cleanup_(bus_wait_for_jobs_freep) BusWaitForJobs *w = NULL;
_cleanup_free_ char *service = NULL, *pty_path = NULL;
_cleanup_close_ int master = -1;
int r;
assert(bus);
assert(argv);
assert(retval);
if (arg_pty) {
if (arg_transport == BUS_TRANSPORT_LOCAL) {
master = posix_openpt(O_RDWR|O_NOCTTY|O_CLOEXEC|O_NDELAY);
if (master < 0)
return log_error_errno(errno, "Failed to acquire pseudo tty: %m");
r = ptsname_malloc(master, &pty_path);
if (r < 0)
return log_error_errno(r, "Failed to determine tty name: %m");
if (unlockpt(master) < 0)
return log_error_errno(errno, "Failed to unlock tty: %m");
} else if (arg_transport == BUS_TRANSPORT_MACHINE) {
_cleanup_(sd_bus_unrefp) sd_bus *system_bus = NULL;
_cleanup_(sd_bus_message_unrefp) sd_bus_message *pty_reply = NULL;
const char *s;
r = sd_bus_default_system(&system_bus);
if (r < 0)
return log_error_errno(r, "Failed to connect to system bus: %m");
r = sd_bus_call_method(system_bus,
"org.freedesktop.machine1",
"/org/freedesktop/machine1",
"org.freedesktop.machine1.Manager",
"OpenMachinePTY",
&error,
&pty_reply,
"s", arg_host);
if (r < 0) {
log_error("Failed to get machine PTY: %s", bus_error_message(&error, -r));
return r;
}
r = sd_bus_message_read(pty_reply, "hs", &master, &s);
if (r < 0)
return bus_log_parse_error(r);
master = fcntl(master, F_DUPFD_CLOEXEC, 3);
if (master < 0)
return log_error_errno(errno, "Failed to duplicate master fd: %m");
pty_path = strdup(s);
if (!pty_path)
return log_oom();
} else
assert_not_reached("Can't allocate tty via ssh");
}
if (!arg_no_block) {
r = bus_wait_for_jobs_new(bus, &w);
if (r < 0)
return log_error_errno(r, "Could not watch jobs: %m");
}
if (arg_unit) {
r = unit_name_mangle_with_suffix(arg_unit, UNIT_NAME_NOGLOB, ".service", &service);
if (r < 0)
return log_error_errno(r, "Failed to mangle unit name: %m");
} else {
r = make_unit_name(bus, UNIT_SERVICE, &service);
if (r < 0)
return r;
}
r = sd_bus_message_new_method_call(
bus,
&m,
"org.freedesktop.systemd1",
"/org/freedesktop/systemd1",
"org.freedesktop.systemd1.Manager",
"StartTransientUnit");
if (r < 0)
return bus_log_create_error(r);
r = sd_bus_message_set_allow_interactive_authorization(m, arg_ask_password);
if (r < 0)
return bus_log_create_error(r);
/* Name and mode */
r = sd_bus_message_append(m, "ss", service, "fail");
if (r < 0)
return bus_log_create_error(r);
/* Properties */
r = sd_bus_message_open_container(m, 'a', "(sv)");
if (r < 0)
return bus_log_create_error(r);
r = transient_service_set_properties(m, argv, pty_path);
if (r < 0)
return bus_log_create_error(r);
r = sd_bus_message_close_container(m);
if (r < 0)
return bus_log_create_error(r);
/* Auxiliary units */
r = sd_bus_message_append(m, "a(sa(sv))", 0);
if (r < 0)
return bus_log_create_error(r);
polkit_agent_open_if_enabled();
r = sd_bus_call(bus, m, 0, &error, &reply);
if (r < 0)
return log_error_errno(r, "Failed to start transient service unit: %s", bus_error_message(&error, r));
if (w) {
const char *object;
r = sd_bus_message_read(reply, "o", &object);
if (r < 0)
return bus_log_parse_error(r);
r = bus_wait_for_jobs_one(w, object, arg_quiet);
if (r < 0)
return r;
}
if (!arg_quiet)
log_info("Running as unit: %s", service);
if (arg_wait || master >= 0) {
_cleanup_(run_context_free) RunContext c = {};
c.bus = sd_bus_ref(bus);
r = sd_event_default(&c.event);
if (r < 0)
return log_error_errno(r, "Failed to get event loop: %m");
if (master >= 0) {
assert_se(sigprocmask_many(SIG_BLOCK, NULL, SIGWINCH, SIGTERM, SIGINT, -1) >= 0);
(void) sd_event_add_signal(c.event, NULL, SIGINT, NULL, NULL);
(void) sd_event_add_signal(c.event, NULL, SIGTERM, NULL, NULL);
if (!arg_quiet)
log_info("Press ^] three times within 1s to disconnect TTY.");
r = pty_forward_new(c.event, master, PTY_FORWARD_IGNORE_INITIAL_VHANGUP, &c.forward);
if (r < 0)
return log_error_errno(r, "Failed to create PTY forwarder: %m");
pty_forward_set_handler(c.forward, pty_forward_handler, &c);
}
if (arg_wait) {
_cleanup_free_ char *path = NULL;
const char *mt;
path = unit_dbus_path_from_name(service);
if (!path)
return log_oom();
mt = strjoina("type='signal',"
"sender='org.freedesktop.systemd1',"
"path='", path, "',"
"interface='org.freedesktop.DBus.Properties',"
"member='PropertiesChanged'");
r = sd_bus_add_match(bus, &c.match, mt, on_properties_changed, &c);
if (r < 0)
return log_error_errno(r, "Failed to add properties changed signal.");
r = sd_bus_attach_event(bus, c.event, 0);
if (r < 0)
return log_error_errno(r, "Failed to attach bus to event loop.");
}
r = sd_event_loop(c.event);
if (r < 0)
return log_error_errno(r, "Failed to run event loop: %m");
if (c.forward) {
char last_char = 0;
r = pty_forward_get_last_char(c.forward, &last_char);
if (r >= 0 && !arg_quiet && last_char != '\n')
fputc('\n', stdout);
}
if (!arg_quiet) {
if (!isempty(c.result))
log_info("Finished with result: %s", strna(c.result));
if (c.exit_code == CLD_EXITED)
log_info("Main processes terminated with: code=%s/status=%i", sigchld_code_to_string(c.exit_code), c.exit_status);
else if (c.exit_code > 0)
log_info("Main processes terminated with: code=%s/status=%s", sigchld_code_to_string(c.exit_code), signal_to_string(c.exit_status));
if (c.inactive_enter_usec > 0 && c.inactive_enter_usec != USEC_INFINITY &&
c.inactive_exit_usec > 0 && c.inactive_exit_usec != USEC_INFINITY &&
c.inactive_enter_usec > c.inactive_exit_usec) {
char ts[FORMAT_TIMESPAN_MAX];
log_info("Service runtime: %s", format_timespan(ts, sizeof(ts), c.inactive_enter_usec - c.inactive_exit_usec, USEC_PER_MSEC));
}
if (c.cpu_usage_nsec > 0 && c.cpu_usage_nsec != NSEC_INFINITY) {
char ts[FORMAT_TIMESPAN_MAX];
log_info("CPU time consumed: %s", format_timespan(ts, sizeof(ts), (c.cpu_usage_nsec + NSEC_PER_USEC - 1) / NSEC_PER_USEC, USEC_PER_MSEC));
}
}
/* Try to propagate the service's return value */
if (c.result && STR_IN_SET(c.result, "success", "exit-code") && c.exit_code == CLD_EXITED)
*retval = c.exit_status;
else
*retval = EXIT_FAILURE;
}
return 0;
}
static int set_hostname(DBusConnection *bus, char **args, unsigned n) {
_cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
dbus_bool_t interactive = true;
_cleanup_free_ char *h = NULL;
const char *hostname = args[1];
int r;
assert(args);
assert(n == 2);
polkit_agent_open_if_enabled();
if (arg_set_pretty) {
const char *p;
/* If the passed hostname is already valid, then
* assume the user doesn't know anything about pretty
* hostnames, so let's unset the pretty hostname, and
* just set the passed hostname as static/dynamic
* hostname. */
h = strdup(hostname);
if (!h)
return log_oom();
hostname_cleanup(h, true);
if (arg_set_static && streq(h, hostname))
p = "";
else {
p = hostname;
hostname = h;
}
r = bus_method_call_with_reply(
bus,
"org.freedesktop.hostname1",
"/org/freedesktop/hostname1",
"org.freedesktop.hostname1",
"SetPrettyHostname",
&reply,
NULL,
DBUS_TYPE_STRING, &p,
DBUS_TYPE_BOOLEAN, &interactive,
DBUS_TYPE_INVALID);
if (r < 0)
return r;
dbus_message_unref(reply);
reply = NULL;
}
if (arg_set_static) {
r = bus_method_call_with_reply(
bus,
"org.freedesktop.hostname1",
"/org/freedesktop/hostname1",
"org.freedesktop.hostname1",
"SetStaticHostname",
&reply,
NULL,
DBUS_TYPE_STRING, &hostname,
DBUS_TYPE_BOOLEAN, &interactive,
DBUS_TYPE_INVALID);
if (r < 0)
return r;
dbus_message_unref(reply);
reply = NULL;
}
if (arg_set_transient) {
r = bus_method_call_with_reply(
bus,
"org.freedesktop.hostname1",
"/org/freedesktop/hostname1",
"org.freedesktop.hostname1",
"SetHostname",
&reply,
NULL,
DBUS_TYPE_STRING, &hostname,
DBUS_TYPE_BOOLEAN, &interactive,
DBUS_TYPE_INVALID);
if (r < 0)
return r;
}
return 0;
}
static int start_transient_timer(
sd_bus *bus,
char **argv) {
_cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
_cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL, *reply = NULL;
_cleanup_(bus_wait_for_jobs_freep) BusWaitForJobs *w = NULL;
_cleanup_free_ char *timer = NULL, *service = NULL;
const char *object = NULL;
int r;
assert(bus);
assert(argv);
r = bus_wait_for_jobs_new(bus, &w);
if (r < 0)
return log_oom();
if (arg_unit) {
switch (unit_name_to_type(arg_unit)) {
case UNIT_SERVICE:
service = strdup(arg_unit);
if (!service)
return log_oom();
r = unit_name_change_suffix(service, ".timer", &timer);
if (r < 0)
return log_error_errno(r, "Failed to change unit suffix: %m");
break;
case UNIT_TIMER:
timer = strdup(arg_unit);
if (!timer)
return log_oom();
r = unit_name_change_suffix(timer, ".service", &service);
if (r < 0)
return log_error_errno(r, "Failed to change unit suffix: %m");
break;
default:
r = unit_name_mangle_with_suffix(arg_unit, UNIT_NAME_NOGLOB, ".service", &service);
if (r < 0)
return log_error_errno(r, "Failed to mangle unit name: %m");
r = unit_name_mangle_with_suffix(arg_unit, UNIT_NAME_NOGLOB, ".timer", &timer);
if (r < 0)
return log_error_errno(r, "Failed to mangle unit name: %m");
break;
}
} else {
r = make_unit_name(bus, UNIT_SERVICE, &service);
if (r < 0)
return r;
r = unit_name_change_suffix(service, ".timer", &timer);
if (r < 0)
return log_error_errno(r, "Failed to change unit suffix: %m");
}
r = sd_bus_message_new_method_call(
bus,
&m,
"org.freedesktop.systemd1",
"/org/freedesktop/systemd1",
"org.freedesktop.systemd1.Manager",
"StartTransientUnit");
if (r < 0)
return bus_log_create_error(r);
r = sd_bus_message_set_allow_interactive_authorization(m, arg_ask_password);
if (r < 0)
return bus_log_create_error(r);
/* Name and Mode */
r = sd_bus_message_append(m, "ss", timer, "fail");
if (r < 0)
return bus_log_create_error(r);
/* Properties */
r = sd_bus_message_open_container(m, 'a', "(sv)");
if (r < 0)
return bus_log_create_error(r);
r = transient_timer_set_properties(m);
if (r < 0)
return bus_log_create_error(r);
r = sd_bus_message_close_container(m);
if (r < 0)
return bus_log_create_error(r);
r = sd_bus_message_open_container(m, 'a', "(sa(sv))");
if (r < 0)
return bus_log_create_error(r);
if (!strv_isempty(argv)) {
r = sd_bus_message_open_container(m, 'r', "sa(sv)");
if (r < 0)
return bus_log_create_error(r);
r = sd_bus_message_append(m, "s", service);
if (r < 0)
return bus_log_create_error(r);
r = sd_bus_message_open_container(m, 'a', "(sv)");
if (r < 0)
return bus_log_create_error(r);
r = transient_service_set_properties(m, argv, NULL);
if (r < 0)
return bus_log_create_error(r);
r = sd_bus_message_close_container(m);
if (r < 0)
return bus_log_create_error(r);
r = sd_bus_message_close_container(m);
if (r < 0)
return bus_log_create_error(r);
}
r = sd_bus_message_close_container(m);
if (r < 0)
return bus_log_create_error(r);
polkit_agent_open_if_enabled();
r = sd_bus_call(bus, m, 0, &error, &reply);
if (r < 0) {
log_error("Failed to start transient timer unit: %s", bus_error_message(&error, -r));
return r;
}
r = sd_bus_message_read(reply, "o", &object);
if (r < 0)
return bus_log_parse_error(r);
r = bus_wait_for_jobs_one(w, object, arg_quiet);
if (r < 0)
return r;
if (!arg_quiet) {
log_info("Running timer as unit: %s", timer);
if (argv[0])
log_info("Will run service as unit: %s", service);
}
return 0;
}
