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-rw-r--r--src/core/dbus-manager.c3317
1 files changed, 3317 insertions, 0 deletions
diff --git a/src/core/dbus-manager.c b/src/core/dbus-manager.c
new file mode 100644
index 0000000..b37ed7c
--- /dev/null
+++ b/src/core/dbus-manager.c
@@ -0,0 +1,3317 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include <errno.h>
+#include <sys/prctl.h>
+#include <sys/statvfs.h>
+#include <unistd.h>
+
+#include "alloc-util.h"
+#include "architecture.h"
+#include "build.h"
+#include "bus-common-errors.h"
+#include "bus-get-properties.h"
+#include "bus-log-control-api.h"
+#include "dbus-cgroup.h"
+#include "dbus-execute.h"
+#include "dbus-job.h"
+#include "dbus-manager.h"
+#include "dbus-scope.h"
+#include "dbus-unit.h"
+#include "dbus.h"
+#include "env-util.h"
+#include "fd-util.h"
+#include "fileio.h"
+#include "format-util.h"
+#include "fs-util.h"
+#include "install.h"
+#include "log.h"
+#include "os-util.h"
+#include "parse-util.h"
+#include "path-util.h"
+#include "selinux-access.h"
+#include "stat-util.h"
+#include "string-util.h"
+#include "strv.h"
+#include "syslog-util.h"
+#include "user-util.h"
+#include "virt.h"
+#include "watchdog.h"
+
+/* Require 16MiB free in /run/systemd for reloading/reexecing. After all we need to serialize our state there, and if
+ * we can't we'll fail badly. */
+#define RELOAD_DISK_SPACE_MIN (UINT64_C(16) * UINT64_C(1024) * UINT64_C(1024))
+
+static UnitFileFlags unit_file_bools_to_flags(bool runtime, bool force) {
+ return (runtime ? UNIT_FILE_RUNTIME : 0) |
+ (force ? UNIT_FILE_FORCE : 0);
+}
+
+BUS_DEFINE_PROPERTY_GET_ENUM(bus_property_get_oom_policy, oom_policy, OOMPolicy);
+
+static BUS_DEFINE_PROPERTY_GET_GLOBAL(property_get_version, "s", GIT_VERSION);
+static BUS_DEFINE_PROPERTY_GET_GLOBAL(property_get_features, "s", SYSTEMD_FEATURES);
+static BUS_DEFINE_PROPERTY_GET_GLOBAL(property_get_architecture, "s", architecture_to_string(uname_architecture()));
+static BUS_DEFINE_PROPERTY_GET2(property_get_system_state, "s", Manager, manager_state, manager_state_to_string);
+static BUS_DEFINE_PROPERTY_GET_GLOBAL(property_get_timer_slack_nsec, "t", (uint64_t) prctl(PR_GET_TIMERSLACK));
+static BUS_DEFINE_PROPERTY_GET_REF(property_get_hashmap_size, "u", Hashmap *, hashmap_size);
+static BUS_DEFINE_PROPERTY_GET_REF(property_get_set_size, "u", Set *, set_size);
+static BUS_DEFINE_PROPERTY_GET(property_get_default_timeout_abort_usec, "t", Manager, manager_default_timeout_abort_usec);
+
+static int property_get_virtualization(
+ sd_bus *bus,
+ const char *path,
+ const char *interface,
+ const char *property,
+ sd_bus_message *reply,
+ void *userdata,
+ sd_bus_error *error) {
+
+ int v;
+
+ assert(bus);
+ assert(reply);
+
+ v = detect_virtualization();
+
+ /* Make sure to return the empty string when we detect no virtualization, as that is the API.
+ *
+ * https://github.com/systemd/systemd/issues/1423
+ */
+
+ return sd_bus_message_append(
+ reply, "s",
+ v == VIRTUALIZATION_NONE ? NULL : virtualization_to_string(v));
+}
+
+static int property_get_tainted(
+ sd_bus *bus,
+ const char *path,
+ const char *interface,
+ const char *property,
+ sd_bus_message *reply,
+ void *userdata,
+ sd_bus_error *error) {
+
+ _cleanup_free_ char *s = NULL;
+ Manager *m = userdata;
+
+ assert(bus);
+ assert(reply);
+ assert(m);
+
+ s = manager_taint_string(m);
+ if (!s)
+ return log_oom();
+
+ return sd_bus_message_append(reply, "s", s);
+}
+
+static int property_set_log_target(
+ sd_bus *bus,
+ const char *path,
+ const char *interface,
+ const char *property,
+ sd_bus_message *value,
+ void *userdata,
+ sd_bus_error *error) {
+
+ Manager *m = userdata;
+ const char *t;
+ int r;
+
+ assert(bus);
+ assert(value);
+
+ r = sd_bus_message_read(value, "s", &t);
+ if (r < 0)
+ return r;
+
+ if (isempty(t))
+ manager_restore_original_log_target(m);
+ else {
+ LogTarget target;
+
+ target = log_target_from_string(t);
+ if (target < 0)
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid log target '%s'", t);
+
+ manager_override_log_target(m, target);
+ }
+
+ return 0;
+}
+
+static int property_set_log_level(
+ sd_bus *bus,
+ const char *path,
+ const char *interface,
+ const char *property,
+ sd_bus_message *value,
+ void *userdata,
+ sd_bus_error *error) {
+
+ Manager *m = userdata;
+ const char *t;
+ int r;
+
+ assert(bus);
+ assert(value);
+
+ r = sd_bus_message_read(value, "s", &t);
+ if (r < 0)
+ return r;
+
+ if (isempty(t))
+ manager_restore_original_log_level(m);
+ else {
+ int level;
+
+ level = log_level_from_string(t);
+ if (level < 0)
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid log level '%s'", t);
+
+ manager_override_log_level(m, level);
+ }
+
+ return 0;
+}
+
+static int property_get_progress(
+ sd_bus *bus,
+ const char *path,
+ const char *interface,
+ const char *property,
+ sd_bus_message *reply,
+ void *userdata,
+ sd_bus_error *error) {
+
+ Manager *m = userdata;
+ double d;
+
+ assert(bus);
+ assert(reply);
+ assert(m);
+
+ if (MANAGER_IS_FINISHED(m))
+ d = 1.0;
+ else
+ d = 1.0 - ((double) hashmap_size(m->jobs) / (double) m->n_installed_jobs);
+
+ return sd_bus_message_append(reply, "d", d);
+}
+
+static int property_get_environment(
+ sd_bus *bus,
+ const char *path,
+ const char *interface,
+ const char *property,
+ sd_bus_message *reply,
+ void *userdata,
+ sd_bus_error *error) {
+
+ _cleanup_strv_free_ char **l = NULL;
+ Manager *m = userdata;
+ int r;
+
+ assert(bus);
+ assert(reply);
+ assert(m);
+
+ r = manager_get_effective_environment(m, &l);
+ if (r < 0)
+ return r;
+
+ return sd_bus_message_append_strv(reply, l);
+}
+
+static int property_get_show_status(
+ sd_bus *bus,
+ const char *path,
+ const char *interface,
+ const char *property,
+ sd_bus_message *reply,
+ void *userdata,
+ sd_bus_error *error) {
+
+ Manager *m = userdata;
+
+ assert(m);
+ assert(bus);
+ assert(reply);
+
+ return sd_bus_message_append(reply, "b", manager_get_show_status_on(m));
+}
+
+static int property_get_runtime_watchdog(
+ sd_bus *bus,
+ const char *path,
+ const char *interface,
+ const char *property,
+ sd_bus_message *reply,
+ void *userdata,
+ sd_bus_error *error) {
+
+ Manager *m = userdata;
+
+ assert(m);
+ assert(bus);
+ assert(reply);
+
+ return sd_bus_message_append(reply, "t", manager_get_watchdog(m, WATCHDOG_RUNTIME));
+}
+
+static int property_get_reboot_watchdog(
+ sd_bus *bus,
+ const char *path,
+ const char *interface,
+ const char *property,
+ sd_bus_message *reply,
+ void *userdata,
+ sd_bus_error *error) {
+
+ Manager *m = userdata;
+
+ assert(m);
+ assert(bus);
+ assert(reply);
+
+ return sd_bus_message_append(reply, "t", manager_get_watchdog(m, WATCHDOG_REBOOT));
+}
+
+static int property_get_kexec_watchdog(
+ sd_bus *bus,
+ const char *path,
+ const char *interface,
+ const char *property,
+ sd_bus_message *reply,
+ void *userdata,
+ sd_bus_error *error) {
+
+ Manager *m = userdata;
+
+ assert(m);
+ assert(bus);
+ assert(reply);
+
+ return sd_bus_message_append(reply, "t", manager_get_watchdog(m, WATCHDOG_KEXEC));
+}
+
+static int property_set_watchdog(Manager *m, WatchdogType type, sd_bus_message *value) {
+ usec_t timeout;
+ int r;
+
+ assert(m);
+ assert(value);
+
+ assert_cc(sizeof(usec_t) == sizeof(uint64_t));
+
+ r = sd_bus_message_read(value, "t", &timeout);
+ if (r < 0)
+ return r;
+
+ return manager_override_watchdog(m, type, timeout);
+}
+
+static int property_set_runtime_watchdog(
+ sd_bus *bus,
+ const char *path,
+ const char *interface,
+ const char *property,
+ sd_bus_message *value,
+ void *userdata,
+ sd_bus_error *error) {
+
+ return property_set_watchdog(userdata, WATCHDOG_RUNTIME, value);
+}
+
+static int property_set_reboot_watchdog(
+ sd_bus *bus,
+ const char *path,
+ const char *interface,
+ const char *property,
+ sd_bus_message *value,
+ void *userdata,
+ sd_bus_error *error) {
+
+ return property_set_watchdog(userdata, WATCHDOG_REBOOT, value);
+}
+
+static int property_set_kexec_watchdog(
+ sd_bus *bus,
+ const char *path,
+ const char *interface,
+ const char *property,
+ sd_bus_message *value,
+ void *userdata,
+ sd_bus_error *error) {
+
+ _unused_ Manager *m = userdata;
+
+ assert(m);
+ assert(bus);
+ assert(value);
+
+ return property_set_watchdog(userdata, WATCHDOG_KEXEC, value);
+}
+
+static int bus_get_unit_by_name(Manager *m, sd_bus_message *message, const char *name, Unit **ret_unit, sd_bus_error *error) {
+ Unit *u;
+ int r;
+
+ assert(m);
+ assert(message);
+ assert(ret_unit);
+
+ /* More or less a wrapper around manager_get_unit() that generates nice errors and has one trick up its sleeve:
+ * if the name is specified empty we use the client's unit. */
+
+ if (isempty(name)) {
+ _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL;
+ pid_t pid;
+
+ r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_PID, &creds);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_creds_get_pid(creds, &pid);
+ if (r < 0)
+ return r;
+
+ u = manager_get_unit_by_pid(m, pid);
+ if (!u)
+ return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_UNIT, "Client not member of any unit.");
+ } else {
+ u = manager_get_unit(m, name);
+ if (!u)
+ return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_UNIT, "Unit %s not loaded.", name);
+ }
+
+ *ret_unit = u;
+ return 0;
+}
+
+static int bus_load_unit_by_name(Manager *m, sd_bus_message *message, const char *name, Unit **ret_unit, sd_bus_error *error) {
+ assert(m);
+ assert(message);
+ assert(ret_unit);
+
+ /* Pretty much the same as bus_get_unit_by_name(), but we also load the unit if necessary. */
+
+ if (isempty(name))
+ return bus_get_unit_by_name(m, message, name, ret_unit, error);
+
+ return manager_load_unit(m, name, NULL, error, ret_unit);
+}
+
+static int reply_unit_path(Unit *u, sd_bus_message *message, sd_bus_error *error) {
+ _cleanup_free_ char *path = NULL;
+ int r;
+
+ assert(u);
+ assert(message);
+
+ r = mac_selinux_unit_access_check(u, message, "status", error);
+ if (r < 0)
+ return r;
+
+ path = unit_dbus_path(u);
+ if (!path)
+ return log_oom();
+
+ return sd_bus_reply_method_return(message, "o", path);
+}
+
+static int method_get_unit(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ Manager *m = userdata;
+ const char *name;
+ Unit *u;
+ int r;
+
+ assert(message);
+ assert(m);
+
+ /* Anyone can call this method */
+
+ r = sd_bus_message_read(message, "s", &name);
+ if (r < 0)
+ return r;
+
+ r = bus_get_unit_by_name(m, message, name, &u, error);
+ if (r < 0)
+ return r;
+
+ return reply_unit_path(u, message, error);
+}
+
+static int method_get_unit_by_pid(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ Manager *m = userdata;
+ pid_t pid;
+ Unit *u;
+ int r;
+
+ assert(message);
+ assert(m);
+
+ assert_cc(sizeof(pid_t) == sizeof(uint32_t));
+
+ /* Anyone can call this method */
+
+ r = sd_bus_message_read(message, "u", &pid);
+ if (r < 0)
+ return r;
+ if (pid < 0)
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid PID " PID_FMT, pid);
+
+ if (pid == 0) {
+ _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL;
+
+ r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_PID, &creds);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_creds_get_pid(creds, &pid);
+ if (r < 0)
+ return r;
+ }
+
+ u = manager_get_unit_by_pid(m, pid);
+ if (!u)
+ return sd_bus_error_setf(error, BUS_ERROR_NO_UNIT_FOR_PID, "PID "PID_FMT" does not belong to any loaded unit.", pid);
+
+ return reply_unit_path(u, message, error);
+}
+
+static int method_get_unit_by_invocation_id(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ _cleanup_free_ char *path = NULL;
+ Manager *m = userdata;
+ sd_id128_t id;
+ const void *a;
+ Unit *u;
+ size_t sz;
+ int r;
+
+ assert(message);
+ assert(m);
+
+ /* Anyone can call this method */
+
+ r = sd_bus_message_read_array(message, 'y', &a, &sz);
+ if (r < 0)
+ return r;
+ if (sz == 0)
+ id = SD_ID128_NULL;
+ else if (sz == 16)
+ memcpy(&id, a, sz);
+ else
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid invocation ID");
+
+ if (sd_id128_is_null(id)) {
+ _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL;
+ pid_t pid;
+
+ r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_PID, &creds);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_creds_get_pid(creds, &pid);
+ if (r < 0)
+ return r;
+
+ u = manager_get_unit_by_pid(m, pid);
+ if (!u)
+ return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_UNIT, "Client " PID_FMT " not member of any unit.", pid);
+ } else {
+ u = hashmap_get(m->units_by_invocation_id, &id);
+ if (!u)
+ return sd_bus_error_setf(error, BUS_ERROR_NO_UNIT_FOR_INVOCATION_ID, "No unit with the specified invocation ID " SD_ID128_FORMAT_STR " known.", SD_ID128_FORMAT_VAL(id));
+ }
+
+ r = mac_selinux_unit_access_check(u, message, "status", error);
+ if (r < 0)
+ return r;
+
+ /* So here's a special trick: the bus path we return actually references the unit by its invocation ID instead
+ * of the unit name. This means it stays valid only as long as the invocation ID stays the same. */
+ path = unit_dbus_path_invocation_id(u);
+ if (!path)
+ return -ENOMEM;
+
+ return sd_bus_reply_method_return(message, "o", path);
+}
+
+static int method_get_unit_by_control_group(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ Manager *m = userdata;
+ const char *cgroup;
+ Unit *u;
+ int r;
+
+ r = sd_bus_message_read(message, "s", &cgroup);
+ if (r < 0)
+ return r;
+
+ u = manager_get_unit_by_cgroup(m, cgroup);
+ if (!u)
+ return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_UNIT, "Control group '%s' is not valid or not managed by this instance", cgroup);
+
+ return reply_unit_path(u, message, error);
+}
+
+static int method_load_unit(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ Manager *m = userdata;
+ const char *name;
+ Unit *u;
+ int r;
+
+ assert(message);
+ assert(m);
+
+ /* Anyone can call this method */
+
+ r = sd_bus_message_read(message, "s", &name);
+ if (r < 0)
+ return r;
+
+ r = bus_load_unit_by_name(m, message, name, &u, error);
+ if (r < 0)
+ return r;
+
+ return reply_unit_path(u, message, error);
+}
+
+static int method_start_unit_generic(sd_bus_message *message, Manager *m, JobType job_type, bool reload_if_possible, sd_bus_error *error) {
+ const char *name;
+ Unit *u;
+ int r;
+
+ assert(message);
+ assert(m);
+
+ r = sd_bus_message_read(message, "s", &name);
+ if (r < 0)
+ return r;
+
+ r = manager_load_unit(m, name, NULL, error, &u);
+ if (r < 0)
+ return r;
+
+ return bus_unit_method_start_generic(message, u, job_type, reload_if_possible, error);
+}
+
+static int method_start_unit(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ return method_start_unit_generic(message, userdata, JOB_START, false, error);
+}
+
+static int method_stop_unit(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ return method_start_unit_generic(message, userdata, JOB_STOP, false, error);
+}
+
+static int method_reload_unit(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ return method_start_unit_generic(message, userdata, JOB_RELOAD, false, error);
+}
+
+static int method_restart_unit(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ return method_start_unit_generic(message, userdata, JOB_RESTART, false, error);
+}
+
+static int method_try_restart_unit(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ return method_start_unit_generic(message, userdata, JOB_TRY_RESTART, false, error);
+}
+
+static int method_reload_or_restart_unit(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ return method_start_unit_generic(message, userdata, JOB_RESTART, true, error);
+}
+
+static int method_reload_or_try_restart_unit(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ return method_start_unit_generic(message, userdata, JOB_TRY_RESTART, true, error);
+}
+
+typedef enum GenericUnitOperationFlags {
+ GENERIC_UNIT_LOAD = 1 << 0, /* Load if the unit is not loaded yet */
+ GENERIC_UNIT_VALIDATE_LOADED = 1 << 1, /* Verify unit is properly loaded before forwarding call */
+} GenericUnitOperationFlags;
+
+static int method_generic_unit_operation(
+ sd_bus_message *message,
+ Manager *m,
+ sd_bus_error *error,
+ sd_bus_message_handler_t handler,
+ GenericUnitOperationFlags flags) {
+
+ const char *name;
+ Unit *u;
+ int r;
+
+ assert(message);
+ assert(m);
+
+ /* Read the first argument from the command and pass the operation to the specified per-unit
+ * method. */
+
+ r = sd_bus_message_read(message, "s", &name);
+ if (r < 0)
+ return r;
+
+ if (!isempty(name) && FLAGS_SET(flags, GENERIC_UNIT_LOAD))
+ r = manager_load_unit(m, name, NULL, error, &u);
+ else
+ r = bus_get_unit_by_name(m, message, name, &u, error);
+ if (r < 0)
+ return r;
+
+ if (FLAGS_SET(flags, GENERIC_UNIT_VALIDATE_LOADED)) {
+ r = bus_unit_validate_load_state(u, error);
+ if (r < 0)
+ return r;
+ }
+
+ return handler(message, u, error);
+}
+
+static int method_enqueue_unit_job(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ /* We don't bother with GENERIC_UNIT_VALIDATE_LOADED here, as the job logic validates that anyway */
+ return method_generic_unit_operation(message, userdata, error, bus_unit_method_enqueue_job, GENERIC_UNIT_LOAD);
+}
+
+static int method_start_unit_replace(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ Manager *m = userdata;
+ const char *old_name;
+ Unit *u;
+ int r;
+
+ assert(message);
+ assert(m);
+
+ r = sd_bus_message_read(message, "s", &old_name);
+ if (r < 0)
+ return r;
+
+ r = bus_get_unit_by_name(m, message, old_name, &u, error);
+ if (r < 0)
+ return r;
+ if (!u->job || u->job->type != JOB_START)
+ return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_JOB, "No job queued for unit %s", old_name);
+
+ return method_start_unit_generic(message, m, JOB_START, false, error);
+}
+
+static int method_kill_unit(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ /* We don't bother with GENERIC_UNIT_LOAD nor GENERIC_UNIT_VALIDATE_LOADED here, as it shouldn't
+ * matter whether a unit is loaded for killing any processes possibly in the unit's cgroup. */
+ return method_generic_unit_operation(message, userdata, error, bus_unit_method_kill, 0);
+}
+
+static int method_clean_unit(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ /* Load the unit if necessary, in order to load it, and insist on the unit being loaded to be
+ * cleaned */
+ return method_generic_unit_operation(message, userdata, error, bus_unit_method_clean, GENERIC_UNIT_LOAD|GENERIC_UNIT_VALIDATE_LOADED);
+}
+
+static int method_freeze_unit(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ return method_generic_unit_operation(message, userdata, error, bus_unit_method_freeze, 0);
+}
+
+static int method_thaw_unit(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ return method_generic_unit_operation(message, userdata, error, bus_unit_method_thaw, 0);
+}
+
+static int method_reset_failed_unit(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ /* Don't load the unit (because unloaded units can't be in failed state), and don't insist on the
+ * unit to be loaded properly (since a failed unit might have its unit file disappeared) */
+ return method_generic_unit_operation(message, userdata, error, bus_unit_method_reset_failed, 0);
+}
+
+static int method_set_unit_properties(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ /* Only change properties on fully loaded units, and load them in order to set properties */
+ return method_generic_unit_operation(message, userdata, error, bus_unit_method_set_properties, GENERIC_UNIT_LOAD|GENERIC_UNIT_VALIDATE_LOADED);
+}
+
+static int method_ref_unit(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ /* Only allow reffing of fully loaded units, and make sure reffing a unit loads it. */
+ return method_generic_unit_operation(message, userdata, error, bus_unit_method_ref, GENERIC_UNIT_LOAD|GENERIC_UNIT_VALIDATE_LOADED);
+}
+
+static int method_unref_unit(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ /* Dropping a ref OTOH should not require the unit to still be loaded. And since a reffed unit is a
+ * loaded unit there's no need to load the unit for unreffing it. */
+ return method_generic_unit_operation(message, userdata, error, bus_unit_method_unref, 0);
+}
+
+static int reply_unit_info(sd_bus_message *reply, Unit *u) {
+ _cleanup_free_ char *unit_path = NULL, *job_path = NULL;
+ Unit *following;
+
+ following = unit_following(u);
+
+ unit_path = unit_dbus_path(u);
+ if (!unit_path)
+ return -ENOMEM;
+
+ if (u->job) {
+ job_path = job_dbus_path(u->job);
+ if (!job_path)
+ return -ENOMEM;
+ }
+
+ return sd_bus_message_append(
+ reply, "(ssssssouso)",
+ u->id,
+ unit_description(u),
+ unit_load_state_to_string(u->load_state),
+ unit_active_state_to_string(unit_active_state(u)),
+ unit_sub_state_to_string(u),
+ following ? following->id : "",
+ unit_path,
+ u->job ? u->job->id : 0,
+ u->job ? job_type_to_string(u->job->type) : "",
+ empty_to_root(job_path));
+}
+
+static int method_list_units_by_names(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+ Manager *m = userdata;
+ int r;
+ char **unit;
+ _cleanup_strv_free_ char **units = NULL;
+
+ assert(message);
+ assert(m);
+
+ r = sd_bus_message_read_strv(message, &units);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_new_method_return(message, &reply);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_open_container(reply, 'a', "(ssssssouso)");
+ if (r < 0)
+ return r;
+
+ STRV_FOREACH(unit, units) {
+ Unit *u;
+
+ if (!unit_name_is_valid(*unit, UNIT_NAME_ANY))
+ continue;
+
+ r = bus_load_unit_by_name(m, message, *unit, &u, error);
+ if (r < 0)
+ return r;
+
+ r = reply_unit_info(reply, u);
+ if (r < 0)
+ return r;
+ }
+
+ r = sd_bus_message_close_container(reply);
+ if (r < 0)
+ return r;
+
+ return sd_bus_send(NULL, reply, NULL);
+}
+
+static int method_get_unit_processes(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ /* Don't load a unit (since it won't have any processes if it's not loaded), but don't insist on the
+ * unit being loaded (because even improperly loaded units might still have processes around */
+ return method_generic_unit_operation(message, userdata, error, bus_unit_method_get_processes, 0);
+}
+
+static int method_attach_processes_to_unit(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ /* Don't allow attaching new processes to units that aren't loaded. Don't bother with loading a unit
+ * for this purpose though, as an unloaded unit is a stopped unit, and we don't allow attaching
+ * processes to stopped units anyway. */
+ return method_generic_unit_operation(message, userdata, error, bus_unit_method_attach_processes, GENERIC_UNIT_VALIDATE_LOADED);
+}
+
+static int transient_unit_from_message(
+ Manager *m,
+ sd_bus_message *message,
+ const char *name,
+ Unit **unit,
+ sd_bus_error *error) {
+
+ UnitType t;
+ Unit *u;
+ int r;
+
+ assert(m);
+ assert(message);
+ assert(name);
+
+ t = unit_name_to_type(name);
+ if (t < 0)
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid unit name or type.");
+
+ if (!unit_vtable[t]->can_transient)
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Unit type %s does not support transient units.", unit_type_to_string(t));
+
+ r = manager_load_unit(m, name, NULL, error, &u);
+ if (r < 0)
+ return r;
+
+ if (!unit_is_pristine(u))
+ return sd_bus_error_setf(error, BUS_ERROR_UNIT_EXISTS, "Unit %s already exists.", name);
+
+ /* OK, the unit failed to load and is unreferenced, now let's
+ * fill in the transient data instead */
+ r = unit_make_transient(u);
+ if (r < 0)
+ return r;
+
+ /* Set our properties */
+ r = bus_unit_set_properties(u, message, UNIT_RUNTIME, false, error);
+ if (r < 0)
+ return r;
+
+ /* If the client asked for it, automatically add a reference to this unit. */
+ if (u->bus_track_add) {
+ r = bus_unit_track_add_sender(u, message);
+ if (r < 0)
+ return log_error_errno(r, "Failed to watch sender: %m");
+ }
+
+ /* Now load the missing bits of the unit we just created */
+ unit_add_to_load_queue(u);
+ manager_dispatch_load_queue(m);
+
+ *unit = u;
+
+ return 0;
+}
+
+static int transient_aux_units_from_message(
+ Manager *m,
+ sd_bus_message *message,
+ sd_bus_error *error) {
+
+ int r;
+
+ assert(m);
+ assert(message);
+
+ r = sd_bus_message_enter_container(message, 'a', "(sa(sv))");
+ if (r < 0)
+ return r;
+
+ while ((r = sd_bus_message_enter_container(message, 'r', "sa(sv)")) > 0) {
+ const char *name = NULL;
+ Unit *u;
+
+ r = sd_bus_message_read(message, "s", &name);
+ if (r < 0)
+ return r;
+
+ r = transient_unit_from_message(m, message, name, &u, error);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_exit_container(message);
+ if (r < 0)
+ return r;
+ }
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_exit_container(message);
+ if (r < 0)
+ return r;
+
+ return 0;
+}
+
+static int method_start_transient_unit(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ const char *name, *smode;
+ Manager *m = userdata;
+ JobMode mode;
+ Unit *u;
+ int r;
+
+ assert(message);
+ assert(m);
+
+ r = mac_selinux_access_check(message, "start", error);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_read(message, "ss", &name, &smode);
+ if (r < 0)
+ return r;
+
+ mode = job_mode_from_string(smode);
+ if (mode < 0)
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Job mode %s is invalid.", smode);
+
+ r = bus_verify_manage_units_async(m, message, error);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
+
+ r = transient_unit_from_message(m, message, name, &u, error);
+ if (r < 0)
+ return r;
+
+ r = transient_aux_units_from_message(m, message, error);
+ if (r < 0)
+ return r;
+
+ /* Finally, start it */
+ return bus_unit_queue_job(message, u, JOB_START, mode, 0, error);
+}
+
+static int method_get_job(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ _cleanup_free_ char *path = NULL;
+ Manager *m = userdata;
+ uint32_t id;
+ Job *j;
+ int r;
+
+ assert(message);
+ assert(m);
+
+ /* Anyone can call this method */
+
+ r = sd_bus_message_read(message, "u", &id);
+ if (r < 0)
+ return r;
+
+ j = manager_get_job(m, id);
+ if (!j)
+ return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_JOB, "Job %u does not exist.", (unsigned) id);
+
+ r = mac_selinux_unit_access_check(j->unit, message, "status", error);
+ if (r < 0)
+ return r;
+
+ path = job_dbus_path(j);
+ if (!path)
+ return -ENOMEM;
+
+ return sd_bus_reply_method_return(message, "o", path);
+}
+
+static int method_cancel_job(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ Manager *m = userdata;
+ uint32_t id;
+ Job *j;
+ int r;
+
+ assert(message);
+ assert(m);
+
+ r = sd_bus_message_read(message, "u", &id);
+ if (r < 0)
+ return r;
+
+ j = manager_get_job(m, id);
+ if (!j)
+ return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_JOB, "Job %u does not exist.", (unsigned) id);
+
+ return bus_job_method_cancel(message, j, error);
+}
+
+static int method_clear_jobs(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ Manager *m = userdata;
+ int r;
+
+ assert(message);
+ assert(m);
+
+ r = mac_selinux_access_check(message, "reload", error);
+ if (r < 0)
+ return r;
+
+ r = bus_verify_manage_units_async(m, message, error);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
+
+ manager_clear_jobs(m);
+
+ return sd_bus_reply_method_return(message, NULL);
+}
+
+static int method_reset_failed(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ Manager *m = userdata;
+ int r;
+
+ assert(message);
+ assert(m);
+
+ r = mac_selinux_access_check(message, "reload", error);
+ if (r < 0)
+ return r;
+
+ r = bus_verify_manage_units_async(m, message, error);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
+
+ manager_reset_failed(m);
+
+ return sd_bus_reply_method_return(message, NULL);
+}
+
+static int list_units_filtered(sd_bus_message *message, void *userdata, sd_bus_error *error, char **states, char **patterns) {
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+ Manager *m = userdata;
+ const char *k;
+ Unit *u;
+ int r;
+
+ assert(message);
+ assert(m);
+
+ /* Anyone can call this method */
+
+ r = mac_selinux_access_check(message, "status", error);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_new_method_return(message, &reply);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_open_container(reply, 'a', "(ssssssouso)");
+ if (r < 0)
+ return r;
+
+ HASHMAP_FOREACH_KEY(u, k, m->units) {
+ if (k != u->id)
+ continue;
+
+ if (!strv_isempty(states) &&
+ !strv_contains(states, unit_load_state_to_string(u->load_state)) &&
+ !strv_contains(states, unit_active_state_to_string(unit_active_state(u))) &&
+ !strv_contains(states, unit_sub_state_to_string(u)))
+ continue;
+
+ if (!strv_isempty(patterns) &&
+ !strv_fnmatch_or_empty(patterns, u->id, FNM_NOESCAPE))
+ continue;
+
+ r = reply_unit_info(reply, u);
+ if (r < 0)
+ return r;
+ }
+
+ r = sd_bus_message_close_container(reply);
+ if (r < 0)
+ return r;
+
+ return sd_bus_send(NULL, reply, NULL);
+}
+
+static int method_list_units(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ return list_units_filtered(message, userdata, error, NULL, NULL);
+}
+
+static int method_list_units_filtered(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ _cleanup_strv_free_ char **states = NULL;
+ int r;
+
+ r = sd_bus_message_read_strv(message, &states);
+ if (r < 0)
+ return r;
+
+ return list_units_filtered(message, userdata, error, states, NULL);
+}
+
+static int method_list_units_by_patterns(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ _cleanup_strv_free_ char **states = NULL;
+ _cleanup_strv_free_ char **patterns = NULL;
+ int r;
+
+ r = sd_bus_message_read_strv(message, &states);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_read_strv(message, &patterns);
+ if (r < 0)
+ return r;
+
+ return list_units_filtered(message, userdata, error, states, patterns);
+}
+
+static int method_list_jobs(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+ Manager *m = userdata;
+ Job *j;
+ int r;
+
+ assert(message);
+ assert(m);
+
+ /* Anyone can call this method */
+
+ r = mac_selinux_access_check(message, "status", error);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_new_method_return(message, &reply);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_open_container(reply, 'a', "(usssoo)");
+ if (r < 0)
+ return r;
+
+ HASHMAP_FOREACH(j, m->jobs) {
+ _cleanup_free_ char *unit_path = NULL, *job_path = NULL;
+
+ job_path = job_dbus_path(j);
+ if (!job_path)
+ return -ENOMEM;
+
+ unit_path = unit_dbus_path(j->unit);
+ if (!unit_path)
+ return -ENOMEM;
+
+ r = sd_bus_message_append(
+ reply, "(usssoo)",
+ j->id,
+ j->unit->id,
+ job_type_to_string(j->type),
+ job_state_to_string(j->state),
+ job_path,
+ unit_path);
+ if (r < 0)
+ return r;
+ }
+
+ r = sd_bus_message_close_container(reply);
+ if (r < 0)
+ return r;
+
+ return sd_bus_send(NULL, reply, NULL);
+}
+
+static int method_subscribe(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ Manager *m = userdata;
+ int r;
+
+ assert(message);
+ assert(m);
+
+ /* Anyone can call this method */
+
+ r = mac_selinux_access_check(message, "status", error);
+ if (r < 0)
+ return r;
+
+ if (sd_bus_message_get_bus(message) == m->api_bus) {
+
+ /* Note that direct bus connection subscribe by
+ * default, we only track peers on the API bus here */
+
+ if (!m->subscribed) {
+ r = sd_bus_track_new(sd_bus_message_get_bus(message), &m->subscribed, NULL, NULL);
+ if (r < 0)
+ return r;
+ }
+
+ r = sd_bus_track_add_sender(m->subscribed, message);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ return sd_bus_error_setf(error, BUS_ERROR_ALREADY_SUBSCRIBED, "Client is already subscribed.");
+ }
+
+ return sd_bus_reply_method_return(message, NULL);
+}
+
+static int method_unsubscribe(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ Manager *m = userdata;
+ int r;
+
+ assert(message);
+ assert(m);
+
+ /* Anyone can call this method */
+
+ r = mac_selinux_access_check(message, "status", error);
+ if (r < 0)
+ return r;
+
+ if (sd_bus_message_get_bus(message) == m->api_bus) {
+ r = sd_bus_track_remove_sender(m->subscribed, message);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ return sd_bus_error_setf(error, BUS_ERROR_NOT_SUBSCRIBED, "Client is not subscribed.");
+ }
+
+ return sd_bus_reply_method_return(message, NULL);
+}
+
+static int dump_impl(sd_bus_message *message, void *userdata, sd_bus_error *error, int (*reply)(sd_bus_message *, char *)) {
+ _cleanup_free_ char *dump = NULL;
+ Manager *m = userdata;
+ int r;
+
+ assert(message);
+ assert(m);
+
+ /* Anyone can call this method */
+
+ r = mac_selinux_access_check(message, "status", error);
+ if (r < 0)
+ return r;
+
+ r = manager_get_dump_string(m, &dump);
+ if (r < 0)
+ return r;
+
+ return reply(message, dump);
+}
+
+static int reply_dump(sd_bus_message *message, char *dump) {
+ return sd_bus_reply_method_return(message, "s", dump);
+}
+
+static int method_dump(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ return dump_impl(message, userdata, error, reply_dump);
+}
+
+static int reply_dump_by_fd(sd_bus_message *message, char *dump) {
+ _cleanup_close_ int fd = -1;
+
+ fd = acquire_data_fd(dump, strlen(dump), 0);
+ if (fd < 0)
+ return fd;
+
+ return sd_bus_reply_method_return(message, "h", fd);
+}
+
+static int method_dump_by_fd(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ return dump_impl(message, userdata, error, reply_dump_by_fd);
+}
+
+static int method_refuse_snapshot(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Support for snapshots has been removed.");
+}
+
+static int verify_run_space(const char *message, sd_bus_error *error) {
+ struct statvfs svfs;
+ uint64_t available;
+
+ if (statvfs("/run/systemd", &svfs) < 0)
+ return sd_bus_error_set_errnof(error, errno, "Failed to statvfs(/run/systemd): %m");
+
+ available = (uint64_t) svfs.f_bfree * (uint64_t) svfs.f_bsize;
+
+ if (available < RELOAD_DISK_SPACE_MIN) {
+ char fb_available[FORMAT_BYTES_MAX], fb_need[FORMAT_BYTES_MAX];
+ return sd_bus_error_setf(error,
+ BUS_ERROR_DISK_FULL,
+ "%s, not enough space available on /run/systemd. "
+ "Currently, %s are free, but a safety buffer of %s is enforced.",
+ message,
+ format_bytes(fb_available, sizeof(fb_available), available),
+ format_bytes(fb_need, sizeof(fb_need), RELOAD_DISK_SPACE_MIN));
+ }
+
+ return 0;
+}
+
+int verify_run_space_and_log(const char *message) {
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ int r;
+
+ r = verify_run_space(message, &error);
+ if (r < 0)
+ return log_error_errno(r, "%s", bus_error_message(&error, r));
+
+ return 0;
+}
+
+static int method_reload(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ Manager *m = userdata;
+ int r;
+
+ assert(message);
+ assert(m);
+
+ r = verify_run_space("Refusing to reload", error);
+ if (r < 0)
+ return r;
+
+ r = mac_selinux_access_check(message, "reload", error);
+ if (r < 0)
+ return r;
+
+ r = bus_verify_reload_daemon_async(m, message, error);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
+
+ /* Instead of sending the reply back right away, we just
+ * remember that we need to and then send it after the reload
+ * is finished. That way the caller knows when the reload
+ * finished. */
+
+ assert(!m->pending_reload_message);
+ r = sd_bus_message_new_method_return(message, &m->pending_reload_message);
+ if (r < 0)
+ return r;
+
+ m->objective = MANAGER_RELOAD;
+
+ return 1;
+}
+
+static int method_reexecute(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ Manager *m = userdata;
+ int r;
+
+ assert(message);
+ assert(m);
+
+ r = verify_run_space("Refusing to reexecute", error);
+ if (r < 0)
+ return r;
+
+ r = mac_selinux_access_check(message, "reload", error);
+ if (r < 0)
+ return r;
+
+ r = bus_verify_reload_daemon_async(m, message, error);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
+
+ /* We don't send a reply back here, the client should
+ * just wait for us disconnecting. */
+
+ m->objective = MANAGER_REEXECUTE;
+ return 1;
+}
+
+static int method_exit(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ Manager *m = userdata;
+ int r;
+
+ assert(message);
+ assert(m);
+
+ r = mac_selinux_access_check(message, "halt", error);
+ if (r < 0)
+ return r;
+
+ /* Exit() (in contrast to SetExitCode()) is actually allowed even if
+ * we are running on the host. It will fall back on reboot() in
+ * systemd-shutdown if it cannot do the exit() because it isn't a
+ * container. */
+
+ m->objective = MANAGER_EXIT;
+
+ return sd_bus_reply_method_return(message, NULL);
+}
+
+static int method_reboot(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ Manager *m = userdata;
+ int r;
+
+ assert(message);
+ assert(m);
+
+ r = mac_selinux_access_check(message, "reboot", error);
+ if (r < 0)
+ return r;
+
+ if (!MANAGER_IS_SYSTEM(m))
+ return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Reboot is only supported for system managers.");
+
+ m->objective = MANAGER_REBOOT;
+
+ return sd_bus_reply_method_return(message, NULL);
+}
+
+static int method_poweroff(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ Manager *m = userdata;
+ int r;
+
+ assert(message);
+ assert(m);
+
+ r = mac_selinux_access_check(message, "halt", error);
+ if (r < 0)
+ return r;
+
+ if (!MANAGER_IS_SYSTEM(m))
+ return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Powering off is only supported for system managers.");
+
+ m->objective = MANAGER_POWEROFF;
+
+ return sd_bus_reply_method_return(message, NULL);
+}
+
+static int method_halt(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ Manager *m = userdata;
+ int r;
+
+ assert(message);
+ assert(m);
+
+ r = mac_selinux_access_check(message, "halt", error);
+ if (r < 0)
+ return r;
+
+ if (!MANAGER_IS_SYSTEM(m))
+ return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Halt is only supported for system managers.");
+
+ m->objective = MANAGER_HALT;
+
+ return sd_bus_reply_method_return(message, NULL);
+}
+
+static int method_kexec(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ Manager *m = userdata;
+ int r;
+
+ assert(message);
+ assert(m);
+
+ r = mac_selinux_access_check(message, "reboot", error);
+ if (r < 0)
+ return r;
+
+ if (!MANAGER_IS_SYSTEM(m))
+ return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "KExec is only supported for system managers.");
+
+ m->objective = MANAGER_KEXEC;
+
+ return sd_bus_reply_method_return(message, NULL);
+}
+
+static int method_switch_root(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ _cleanup_free_ char *ri = NULL, *rt = NULL;
+ const char *root, *init;
+ Manager *m = userdata;
+ struct statvfs svfs;
+ uint64_t available;
+ int r;
+
+ assert(message);
+ assert(m);
+
+ if (statvfs("/run/systemd", &svfs) < 0)
+ return sd_bus_error_set_errnof(error, errno, "Failed to statvfs(/run/systemd): %m");
+
+ available = (uint64_t) svfs.f_bfree * (uint64_t) svfs.f_bsize;
+
+ if (available < RELOAD_DISK_SPACE_MIN) {
+ char fb_available[FORMAT_BYTES_MAX], fb_need[FORMAT_BYTES_MAX];
+ log_warning("Dangerously low amount of free space on /run/systemd, root switching operation might not complete successfully. "
+ "Currently, %s are free, but %s are suggested. Proceeding anyway.",
+ format_bytes(fb_available, sizeof(fb_available), available),
+ format_bytes(fb_need, sizeof(fb_need), RELOAD_DISK_SPACE_MIN));
+ }
+
+ r = mac_selinux_access_check(message, "reboot", error);
+ if (r < 0)
+ return r;
+
+ if (!MANAGER_IS_SYSTEM(m))
+ return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Root switching is only supported by system manager.");
+
+ r = sd_bus_message_read(message, "ss", &root, &init);
+ if (r < 0)
+ return r;
+
+ if (isempty(root))
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "New root directory may not be the empty string.");
+ if (!path_is_absolute(root))
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "New root path '%s' is not absolute.", root);
+ if (path_equal(root, "/"))
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "New root directory cannot be the old root directory.");
+
+ /* Safety check */
+ if (isempty(init)) {
+ r = path_is_os_tree(root);
+ if (r < 0)
+ return sd_bus_error_set_errnof(error, r, "Failed to determine whether root path '%s' contains an OS tree: %m", root);
+ if (r == 0)
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Specified switch root path '%s' does not seem to be an OS tree. os-release file is missing.", root);
+ } else {
+ _cleanup_free_ char *chased = NULL;
+
+ if (!path_is_absolute(init))
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Path to init binary '%s' not absolute.", init);
+
+ r = chase_symlinks(init, root, CHASE_PREFIX_ROOT|CHASE_TRAIL_SLASH, &chased, NULL);
+ if (r < 0)
+ return sd_bus_error_set_errnof(error, r, "Could not resolve init executable %s: %m", init);
+
+ if (laccess(chased, X_OK) < 0) {
+ if (errno == EACCES)
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Init binary %s is not executable.", init);
+
+ return sd_bus_error_set_errnof(error, r, "Could not check whether init binary %s is executable: %m", init);
+ }
+ }
+
+ rt = strdup(root);
+ if (!rt)
+ return -ENOMEM;
+
+ if (!isempty(init)) {
+ ri = strdup(init);
+ if (!ri)
+ return -ENOMEM;
+ }
+
+ free_and_replace(m->switch_root, rt);
+ free_and_replace(m->switch_root_init, ri);
+
+ m->objective = MANAGER_SWITCH_ROOT;
+
+ return sd_bus_reply_method_return(message, NULL);
+}
+
+static int method_set_environment(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ _cleanup_strv_free_ char **plus = NULL;
+ Manager *m = userdata;
+ int r;
+
+ assert(message);
+ assert(m);
+
+ r = mac_selinux_access_check(message, "reload", error);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_read_strv(message, &plus);
+ if (r < 0)
+ return r;
+ if (!strv_env_is_valid(plus))
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid environment assignments");
+
+ r = bus_verify_set_environment_async(m, message, error);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
+
+ r = manager_client_environment_modify(m, NULL, plus);
+ if (r < 0)
+ return r;
+
+ return sd_bus_reply_method_return(message, NULL);
+}
+
+static int method_unset_environment(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ _cleanup_strv_free_ char **minus = NULL;
+ Manager *m = userdata;
+ int r;
+
+ assert(message);
+ assert(m);
+
+ r = mac_selinux_access_check(message, "reload", error);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_read_strv(message, &minus);
+ if (r < 0)
+ return r;
+
+ if (!strv_env_name_or_assignment_is_valid(minus))
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid environment variable names or assignments");
+
+ r = bus_verify_set_environment_async(m, message, error);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
+
+ r = manager_client_environment_modify(m, minus, NULL);
+ if (r < 0)
+ return r;
+
+ return sd_bus_reply_method_return(message, NULL);
+}
+
+static int method_unset_and_set_environment(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ _cleanup_strv_free_ char **minus = NULL, **plus = NULL;
+ Manager *m = userdata;
+ int r;
+
+ assert(message);
+ assert(m);
+
+ r = mac_selinux_access_check(message, "reload", error);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_read_strv(message, &minus);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_read_strv(message, &plus);
+ if (r < 0)
+ return r;
+
+ if (!strv_env_name_or_assignment_is_valid(minus))
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid environment variable names or assignments");
+ if (!strv_env_is_valid(plus))
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid environment assignments");
+
+ r = bus_verify_set_environment_async(m, message, error);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
+
+ r = manager_client_environment_modify(m, minus, plus);
+ if (r < 0)
+ return r;
+
+ return sd_bus_reply_method_return(message, NULL);
+}
+
+static int method_set_exit_code(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ Manager *m = userdata;
+ uint8_t code;
+ int r;
+
+ assert(message);
+ assert(m);
+
+ r = mac_selinux_access_check(message, "exit", error);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_read_basic(message, 'y', &code);
+ if (r < 0)
+ return r;
+
+ if (MANAGER_IS_SYSTEM(m) && detect_container() <= 0)
+ return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "ExitCode can only be set for user service managers or in containers.");
+
+ m->return_value = code;
+
+ return sd_bus_reply_method_return(message, NULL);
+}
+
+static int method_lookup_dynamic_user_by_name(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ Manager *m = userdata;
+ const char *name;
+ uid_t uid;
+ int r;
+
+ assert(message);
+ assert(m);
+
+ r = sd_bus_message_read_basic(message, 's', &name);
+ if (r < 0)
+ return r;
+
+ if (!MANAGER_IS_SYSTEM(m))
+ return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Dynamic users are only supported in the system instance.");
+ if (!valid_user_group_name(name, VALID_USER_RELAX))
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "User name invalid: %s", name);
+
+ r = dynamic_user_lookup_name(m, name, &uid);
+ if (r == -ESRCH)
+ return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_DYNAMIC_USER, "Dynamic user %s does not exist.", name);
+ if (r < 0)
+ return r;
+
+ return sd_bus_reply_method_return(message, "u", (uint32_t) uid);
+}
+
+static int method_lookup_dynamic_user_by_uid(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ _cleanup_free_ char *name = NULL;
+ Manager *m = userdata;
+ uid_t uid;
+ int r;
+
+ assert(message);
+ assert(m);
+
+ assert_cc(sizeof(uid_t) == sizeof(uint32_t));
+ r = sd_bus_message_read_basic(message, 'u', &uid);
+ if (r < 0)
+ return r;
+
+ if (!MANAGER_IS_SYSTEM(m))
+ return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Dynamic users are only supported in the system instance.");
+ if (!uid_is_valid(uid))
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "User ID invalid: " UID_FMT, uid);
+
+ r = dynamic_user_lookup_uid(m, uid, &name);
+ if (r == -ESRCH)
+ return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_DYNAMIC_USER, "Dynamic user ID " UID_FMT " does not exist.", uid);
+ if (r < 0)
+ return r;
+
+ return sd_bus_reply_method_return(message, "s", name);
+}
+
+static int method_get_dynamic_users(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+ Manager *m = userdata;
+ DynamicUser *d;
+ int r;
+
+ assert(message);
+ assert(m);
+
+ assert_cc(sizeof(uid_t) == sizeof(uint32_t));
+
+ if (!MANAGER_IS_SYSTEM(m))
+ return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Dynamic users are only supported in the system instance.");
+
+ r = sd_bus_message_new_method_return(message, &reply);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_open_container(reply, 'a', "(us)");
+ if (r < 0)
+ return r;
+
+ HASHMAP_FOREACH(d, m->dynamic_users) {
+ uid_t uid;
+
+ r = dynamic_user_current(d, &uid);
+ if (r == -EAGAIN) /* not realized yet? */
+ continue;
+ if (r < 0)
+ return sd_bus_error_setf(error, SD_BUS_ERROR_FAILED, "Failed to look up a dynamic user.");
+
+ r = sd_bus_message_append(reply, "(us)", uid, d->name);
+ if (r < 0)
+ return r;
+ }
+
+ r = sd_bus_message_close_container(reply);
+ if (r < 0)
+ return r;
+
+ return sd_bus_send(NULL, reply, NULL);
+}
+
+static int list_unit_files_by_patterns(sd_bus_message *message, void *userdata, sd_bus_error *error, char **states, char **patterns) {
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+ Manager *m = userdata;
+ UnitFileList *item;
+ Hashmap *h;
+ int r;
+
+ assert(message);
+ assert(m);
+
+ /* Anyone can call this method */
+
+ r = mac_selinux_access_check(message, "status", error);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_new_method_return(message, &reply);
+ if (r < 0)
+ return r;
+
+ h = hashmap_new(&string_hash_ops);
+ if (!h)
+ return -ENOMEM;
+
+ r = unit_file_get_list(m->unit_file_scope, NULL, h, states, patterns);
+ if (r < 0)
+ goto fail;
+
+ r = sd_bus_message_open_container(reply, 'a', "(ss)");
+ if (r < 0)
+ goto fail;
+
+ HASHMAP_FOREACH(item, h) {
+
+ r = sd_bus_message_append(reply, "(ss)", item->path, unit_file_state_to_string(item->state));
+ if (r < 0)
+ goto fail;
+ }
+
+ unit_file_list_free(h);
+
+ r = sd_bus_message_close_container(reply);
+ if (r < 0)
+ return r;
+
+ return sd_bus_send(NULL, reply, NULL);
+
+fail:
+ unit_file_list_free(h);
+ return r;
+}
+
+static int method_list_unit_files(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ return list_unit_files_by_patterns(message, userdata, error, NULL, NULL);
+}
+
+static int method_list_unit_files_by_patterns(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ _cleanup_strv_free_ char **states = NULL;
+ _cleanup_strv_free_ char **patterns = NULL;
+ int r;
+
+ r = sd_bus_message_read_strv(message, &states);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_read_strv(message, &patterns);
+ if (r < 0)
+ return r;
+
+ return list_unit_files_by_patterns(message, userdata, error, states, patterns);
+}
+
+static int method_get_unit_file_state(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ Manager *m = userdata;
+ const char *name;
+ UnitFileState state;
+ int r;
+
+ assert(message);
+ assert(m);
+
+ /* Anyone can call this method */
+
+ r = mac_selinux_access_check(message, "status", error);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_read(message, "s", &name);
+ if (r < 0)
+ return r;
+
+ r = unit_file_get_state(m->unit_file_scope, NULL, name, &state);
+ if (r < 0)
+ return r;
+
+ return sd_bus_reply_method_return(message, "s", unit_file_state_to_string(state));
+}
+
+static int method_get_default_target(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ _cleanup_free_ char *default_target = NULL;
+ Manager *m = userdata;
+ int r;
+
+ assert(message);
+ assert(m);
+
+ /* Anyone can call this method */
+
+ r = mac_selinux_access_check(message, "status", error);
+ if (r < 0)
+ return r;
+
+ r = unit_file_get_default(m->unit_file_scope, NULL, &default_target);
+ if (r < 0)
+ return r;
+
+ return sd_bus_reply_method_return(message, "s", default_target);
+}
+
+static int send_unit_files_changed(sd_bus *bus, void *userdata) {
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *message = NULL;
+ int r;
+
+ assert(bus);
+
+ r = sd_bus_message_new_signal(bus, &message, "/org/freedesktop/systemd1", "org.freedesktop.systemd1.Manager", "UnitFilesChanged");
+ if (r < 0)
+ return r;
+
+ return sd_bus_send(bus, message, NULL);
+}
+
+/* Create an error reply, using the error information from changes[]
+ * if possible, and fall back to generating an error from error code c.
+ * The error message only describes the first error.
+ *
+ * Coordinate with unit_file_dump_changes() in install.c.
+ */
+static int install_error(
+ sd_bus_error *error,
+ int c,
+ UnitFileChange *changes,
+ size_t n_changes) {
+
+ size_t i;
+ int r;
+
+ for (i = 0; i < n_changes; i++)
+
+ switch(changes[i].type) {
+
+ case 0 ... INT_MAX:
+ continue;
+
+ case -EEXIST:
+ if (changes[i].source)
+ r = sd_bus_error_setf(error, BUS_ERROR_UNIT_EXISTS,
+ "File %s already exists and is a symlink to %s.",
+ changes[i].path, changes[i].source);
+ else
+ r = sd_bus_error_setf(error, BUS_ERROR_UNIT_EXISTS,
+ "File %s already exists.",
+ changes[i].path);
+ goto found;
+
+ case -ERFKILL:
+ r = sd_bus_error_setf(error, BUS_ERROR_UNIT_MASKED,
+ "Unit file %s is masked.", changes[i].path);
+ goto found;
+
+ case -EADDRNOTAVAIL:
+ r = sd_bus_error_setf(error, BUS_ERROR_UNIT_GENERATED,
+ "Unit %s is transient or generated.", changes[i].path);
+ goto found;
+
+ case -EUCLEAN:
+ r = sd_bus_error_setf(error, BUS_ERROR_BAD_UNIT_SETTING,
+ "\"%s\" is not a valid unit name.",
+ changes[i].path);
+ goto found;
+
+ case -ELOOP:
+ r = sd_bus_error_setf(error, BUS_ERROR_UNIT_LINKED,
+ "Refusing to operate on alias name or linked unit file: %s",
+ changes[i].path);
+ goto found;
+
+ case -ENOENT:
+ r = sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_UNIT,
+ "Unit file %s does not exist.", changes[i].path);
+ goto found;
+
+ default:
+ r = sd_bus_error_set_errnof(error, changes[i].type, "File %s: %m", changes[i].path);
+ goto found;
+ }
+
+ r = c < 0 ? c : -EINVAL;
+
+ found:
+ unit_file_changes_free(changes, n_changes);
+ return r;
+}
+
+static int reply_unit_file_changes_and_free(
+ Manager *m,
+ sd_bus_message *message,
+ int carries_install_info,
+ UnitFileChange *changes,
+ size_t n_changes,
+ sd_bus_error *error) {
+
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+ bool bad = false, good = false;
+ size_t i;
+ int r;
+
+ if (unit_file_changes_have_modification(changes, n_changes)) {
+ r = bus_foreach_bus(m, NULL, send_unit_files_changed, NULL);
+ if (r < 0)
+ log_debug_errno(r, "Failed to send UnitFilesChanged signal: %m");
+ }
+
+ r = sd_bus_message_new_method_return(message, &reply);
+ if (r < 0)
+ goto fail;
+
+ if (carries_install_info >= 0) {
+ r = sd_bus_message_append(reply, "b", carries_install_info);
+ if (r < 0)
+ goto fail;
+ }
+
+ r = sd_bus_message_open_container(reply, 'a', "(sss)");
+ if (r < 0)
+ goto fail;
+
+ for (i = 0; i < n_changes; i++) {
+
+ if (changes[i].type < 0) {
+ bad = true;
+ continue;
+ }
+
+ r = sd_bus_message_append(
+ reply, "(sss)",
+ unit_file_change_type_to_string(changes[i].type),
+ changes[i].path,
+ changes[i].source);
+ if (r < 0)
+ goto fail;
+
+ good = true;
+ }
+
+ /* If there was a failed change, and no successful change, then return the first failure as proper method call
+ * error. */
+ if (bad && !good)
+ return install_error(error, 0, changes, n_changes);
+
+ r = sd_bus_message_close_container(reply);
+ if (r < 0)
+ goto fail;
+
+ unit_file_changes_free(changes, n_changes);
+ return sd_bus_send(NULL, reply, NULL);
+
+fail:
+ unit_file_changes_free(changes, n_changes);
+ return r;
+}
+
+static int method_enable_unit_files_generic(
+ sd_bus_message *message,
+ Manager *m,
+ int (*call)(UnitFileScope scope, UnitFileFlags flags, const char *root_dir, char *files[], UnitFileChange **changes, size_t *n_changes),
+ bool carries_install_info,
+ sd_bus_error *error) {
+
+ _cleanup_strv_free_ char **l = NULL;
+ UnitFileChange *changes = NULL;
+ size_t n_changes = 0;
+ UnitFileFlags flags;
+ int r;
+
+ assert(message);
+ assert(m);
+
+ r = sd_bus_message_read_strv(message, &l);
+ if (r < 0)
+ return r;
+
+ if (sd_bus_message_is_method_call(message, NULL, "EnableUnitFilesWithFlags")) {
+ uint64_t raw_flags;
+
+ r = sd_bus_message_read(message, "t", &raw_flags);
+ if (r < 0)
+ return r;
+ if ((raw_flags & ~_UNIT_FILE_FLAGS_MASK_PUBLIC) != 0)
+ return -EINVAL;
+ flags = raw_flags;
+ } else {
+ int runtime, force;
+
+ r = sd_bus_message_read(message, "bb", &runtime, &force);
+ if (r < 0)
+ return r;
+ flags = unit_file_bools_to_flags(runtime, force);
+ }
+
+ r = bus_verify_manage_unit_files_async(m, message, error);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
+
+ r = call(m->unit_file_scope, flags, NULL, l, &changes, &n_changes);
+ if (r < 0)
+ return install_error(error, r, changes, n_changes);
+
+ return reply_unit_file_changes_and_free(m, message, carries_install_info ? r : -1, changes, n_changes, error);
+}
+
+static int method_enable_unit_files_with_flags(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ return method_enable_unit_files_generic(message, userdata, unit_file_enable, true, error);
+}
+
+static int method_enable_unit_files(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ return method_enable_unit_files_generic(message, userdata, unit_file_enable, true, error);
+}
+
+static int method_reenable_unit_files(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ return method_enable_unit_files_generic(message, userdata, unit_file_reenable, true, error);
+}
+
+static int method_link_unit_files(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ return method_enable_unit_files_generic(message, userdata, unit_file_link, false, error);
+}
+
+static int unit_file_preset_without_mode(UnitFileScope scope, UnitFileFlags flags, const char *root_dir, char **files, UnitFileChange **changes, size_t *n_changes) {
+ return unit_file_preset(scope, flags, root_dir, files, UNIT_FILE_PRESET_FULL, changes, n_changes);
+}
+
+static int method_preset_unit_files(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ return method_enable_unit_files_generic(message, userdata, unit_file_preset_without_mode, true, error);
+}
+
+static int method_mask_unit_files(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ return method_enable_unit_files_generic(message, userdata, unit_file_mask, false, error);
+}
+
+static int method_preset_unit_files_with_mode(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+
+ _cleanup_strv_free_ char **l = NULL;
+ UnitFileChange *changes = NULL;
+ size_t n_changes = 0;
+ Manager *m = userdata;
+ UnitFilePresetMode mm;
+ int runtime, force, r;
+ UnitFileFlags flags;
+ const char *mode;
+
+ assert(message);
+ assert(m);
+
+ r = sd_bus_message_read_strv(message, &l);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_read(message, "sbb", &mode, &runtime, &force);
+ if (r < 0)
+ return r;
+
+ flags = unit_file_bools_to_flags(runtime, force);
+
+ if (isempty(mode))
+ mm = UNIT_FILE_PRESET_FULL;
+ else {
+ mm = unit_file_preset_mode_from_string(mode);
+ if (mm < 0)
+ return -EINVAL;
+ }
+
+ r = bus_verify_manage_unit_files_async(m, message, error);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
+
+ r = unit_file_preset(m->unit_file_scope, flags, NULL, l, mm, &changes, &n_changes);
+ if (r < 0)
+ return install_error(error, r, changes, n_changes);
+
+ return reply_unit_file_changes_and_free(m, message, r, changes, n_changes, error);
+}
+
+static int method_disable_unit_files_generic(
+ sd_bus_message *message,
+ Manager *m,
+ int (*call)(UnitFileScope scope, UnitFileFlags flags, const char *root_dir, char *files[], UnitFileChange **changes, size_t *n_changes),
+ sd_bus_error *error) {
+
+ _cleanup_strv_free_ char **l = NULL;
+ UnitFileChange *changes = NULL;
+ UnitFileFlags flags;
+ size_t n_changes = 0;
+ int r;
+
+ assert(message);
+ assert(m);
+
+ r = sd_bus_message_read_strv(message, &l);
+ if (r < 0)
+ return r;
+
+ if (sd_bus_message_is_method_call(message, NULL, "DisableUnitFilesWithFlags")) {
+ uint64_t raw_flags;
+
+ r = sd_bus_message_read(message, "t", &raw_flags);
+ if (r < 0)
+ return r;
+ if ((raw_flags & ~_UNIT_FILE_FLAGS_MASK_PUBLIC) != 0 ||
+ FLAGS_SET(raw_flags, UNIT_FILE_FORCE))
+ return -EINVAL;
+ flags = raw_flags;
+ } else {
+ int runtime;
+
+ r = sd_bus_message_read(message, "b", &runtime);
+ if (r < 0)
+ return r;
+ flags = unit_file_bools_to_flags(runtime, false);
+ }
+
+ r = bus_verify_manage_unit_files_async(m, message, error);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
+
+ r = call(m->unit_file_scope, flags, NULL, l, &changes, &n_changes);
+ if (r < 0)
+ return install_error(error, r, changes, n_changes);
+
+ return reply_unit_file_changes_and_free(m, message, -1, changes, n_changes, error);
+}
+
+static int method_disable_unit_files_with_flags(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ return method_disable_unit_files_generic(message, userdata, unit_file_disable, error);
+}
+
+static int method_disable_unit_files(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ return method_disable_unit_files_generic(message, userdata, unit_file_disable, error);
+}
+
+static int method_unmask_unit_files(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ return method_disable_unit_files_generic(message, userdata, unit_file_unmask, error);
+}
+
+static int method_revert_unit_files(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ _cleanup_strv_free_ char **l = NULL;
+ UnitFileChange *changes = NULL;
+ size_t n_changes = 0;
+ Manager *m = userdata;
+ int r;
+
+ assert(message);
+ assert(m);
+
+ r = sd_bus_message_read_strv(message, &l);
+ if (r < 0)
+ return r;
+
+ r = bus_verify_manage_unit_files_async(m, message, error);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
+
+ r = unit_file_revert(m->unit_file_scope, NULL, l, &changes, &n_changes);
+ if (r < 0)
+ return install_error(error, r, changes, n_changes);
+
+ return reply_unit_file_changes_and_free(m, message, -1, changes, n_changes, error);
+}
+
+static int method_set_default_target(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ UnitFileChange *changes = NULL;
+ size_t n_changes = 0;
+ Manager *m = userdata;
+ const char *name;
+ int force, r;
+
+ assert(message);
+ assert(m);
+
+ r = mac_selinux_access_check(message, "enable", error);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_read(message, "sb", &name, &force);
+ if (r < 0)
+ return r;
+
+ r = bus_verify_manage_unit_files_async(m, message, error);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
+
+ r = unit_file_set_default(m->unit_file_scope, force ? UNIT_FILE_FORCE : 0, NULL, name, &changes, &n_changes);
+ if (r < 0)
+ return install_error(error, r, changes, n_changes);
+
+ return reply_unit_file_changes_and_free(m, message, -1, changes, n_changes, error);
+}
+
+static int method_preset_all_unit_files(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ UnitFileChange *changes = NULL;
+ size_t n_changes = 0;
+ Manager *m = userdata;
+ UnitFilePresetMode mm;
+ const char *mode;
+ UnitFileFlags flags;
+ int force, runtime, r;
+
+ assert(message);
+ assert(m);
+
+ r = mac_selinux_access_check(message, "enable", error);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_read(message, "sbb", &mode, &runtime, &force);
+ if (r < 0)
+ return r;
+
+ flags = unit_file_bools_to_flags(runtime, force);
+
+ if (isempty(mode))
+ mm = UNIT_FILE_PRESET_FULL;
+ else {
+ mm = unit_file_preset_mode_from_string(mode);
+ if (mm < 0)
+ return -EINVAL;
+ }
+
+ r = bus_verify_manage_unit_files_async(m, message, error);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
+
+ r = unit_file_preset_all(m->unit_file_scope, flags, NULL, mm, &changes, &n_changes);
+ if (r < 0)
+ return install_error(error, r, changes, n_changes);
+
+ return reply_unit_file_changes_and_free(m, message, -1, changes, n_changes, error);
+}
+
+static int method_add_dependency_unit_files(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ _cleanup_strv_free_ char **l = NULL;
+ Manager *m = userdata;
+ UnitFileChange *changes = NULL;
+ size_t n_changes = 0;
+ int runtime, force, r;
+ char *target, *type;
+ UnitDependency dep;
+ UnitFileFlags flags;
+
+ assert(message);
+ assert(m);
+
+ r = bus_verify_manage_unit_files_async(m, message, error);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
+
+ r = sd_bus_message_read_strv(message, &l);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_read(message, "ssbb", &target, &type, &runtime, &force);
+ if (r < 0)
+ return r;
+
+ flags = unit_file_bools_to_flags(runtime, force);
+
+ dep = unit_dependency_from_string(type);
+ if (dep < 0)
+ return -EINVAL;
+
+ r = unit_file_add_dependency(m->unit_file_scope, flags, NULL, l, target, dep, &changes, &n_changes);
+ if (r < 0)
+ return install_error(error, r, changes, n_changes);
+
+ return reply_unit_file_changes_and_free(m, message, -1, changes, n_changes, error);
+}
+
+static int method_get_unit_file_links(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+ UnitFileChange *changes = NULL;
+ size_t n_changes = 0, i;
+ UnitFileFlags flags;
+ const char *name;
+ char **p;
+ int runtime, r;
+
+ r = sd_bus_message_read(message, "sb", &name, &runtime);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_new_method_return(message, &reply);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_open_container(reply, SD_BUS_TYPE_ARRAY, "s");
+ if (r < 0)
+ return r;
+
+ p = STRV_MAKE(name);
+ flags = UNIT_FILE_DRY_RUN |
+ (runtime ? UNIT_FILE_RUNTIME : 0);
+
+ r = unit_file_disable(UNIT_FILE_SYSTEM, flags, NULL, p, &changes, &n_changes);
+ if (r < 0)
+ return log_error_errno(r, "Failed to get file links for %s: %m", name);
+
+ for (i = 0; i < n_changes; i++)
+ if (changes[i].type == UNIT_FILE_UNLINK) {
+ r = sd_bus_message_append(reply, "s", changes[i].path);
+ if (r < 0)
+ return r;
+ }
+
+ r = sd_bus_message_close_container(reply);
+ if (r < 0)
+ return r;
+
+ return sd_bus_send(NULL, reply, NULL);
+}
+
+static int method_get_job_waiting(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ Manager *m = userdata;
+ uint32_t id;
+ Job *j;
+ int r;
+
+ assert(message);
+ assert(m);
+
+ r = sd_bus_message_read(message, "u", &id);
+ if (r < 0)
+ return r;
+
+ j = manager_get_job(m, id);
+ if (!j)
+ return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_JOB, "Job %u does not exist.", (unsigned) id);
+
+ return bus_job_method_get_waiting_jobs(message, j, error);
+}
+
+static int method_abandon_scope(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ Manager *m = userdata;
+ const char *name;
+ Unit *u;
+ int r;
+
+ assert(message);
+ assert(m);
+
+ r = sd_bus_message_read(message, "s", &name);
+ if (r < 0)
+ return r;
+
+ r = bus_get_unit_by_name(m, message, name, &u, error);
+ if (r < 0)
+ return r;
+
+ if (u->type != UNIT_SCOPE)
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Unit '%s' is not a scope unit, refusing.", name);
+
+ return bus_scope_method_abandon(message, u, error);
+}
+
+static int method_set_show_status(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ Manager *m = userdata;
+ ShowStatus mode = _SHOW_STATUS_INVALID;
+ const char *t;
+ int r;
+
+ assert(m);
+ assert(message);
+
+ r = sd_bus_message_read(message, "s", &t);
+ if (r < 0)
+ return r;
+
+ if (!isempty(t)) {
+ mode = show_status_from_string(t);
+ if (mode < 0)
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid show status '%s'", t);
+ }
+
+ manager_override_show_status(m, mode, "bus");
+
+ return sd_bus_reply_method_return(message, NULL);
+}
+
+const sd_bus_vtable bus_manager_vtable[] = {
+ SD_BUS_VTABLE_START(0),
+
+ SD_BUS_PROPERTY("Version", "s", property_get_version, 0, SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("Features", "s", property_get_features, 0, SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("Virtualization", "s", property_get_virtualization, 0, SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("Architecture", "s", property_get_architecture, 0, SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("Tainted", "s", property_get_tainted, 0, SD_BUS_VTABLE_PROPERTY_CONST),
+ BUS_PROPERTY_DUAL_TIMESTAMP("FirmwareTimestamp", offsetof(Manager, timestamps[MANAGER_TIMESTAMP_FIRMWARE]), SD_BUS_VTABLE_PROPERTY_CONST),
+ BUS_PROPERTY_DUAL_TIMESTAMP("LoaderTimestamp", offsetof(Manager, timestamps[MANAGER_TIMESTAMP_LOADER]), SD_BUS_VTABLE_PROPERTY_CONST),
+ BUS_PROPERTY_DUAL_TIMESTAMP("KernelTimestamp", offsetof(Manager, timestamps[MANAGER_TIMESTAMP_KERNEL]), SD_BUS_VTABLE_PROPERTY_CONST),
+ BUS_PROPERTY_DUAL_TIMESTAMP("InitRDTimestamp", offsetof(Manager, timestamps[MANAGER_TIMESTAMP_INITRD]), SD_BUS_VTABLE_PROPERTY_CONST),
+ BUS_PROPERTY_DUAL_TIMESTAMP("UserspaceTimestamp", offsetof(Manager, timestamps[MANAGER_TIMESTAMP_USERSPACE]), SD_BUS_VTABLE_PROPERTY_CONST),
+ BUS_PROPERTY_DUAL_TIMESTAMP("FinishTimestamp", offsetof(Manager, timestamps[MANAGER_TIMESTAMP_FINISH]), SD_BUS_VTABLE_PROPERTY_CONST),
+ BUS_PROPERTY_DUAL_TIMESTAMP("SecurityStartTimestamp", offsetof(Manager, timestamps[MANAGER_TIMESTAMP_SECURITY_START]), SD_BUS_VTABLE_PROPERTY_CONST),
+ BUS_PROPERTY_DUAL_TIMESTAMP("SecurityFinishTimestamp", offsetof(Manager, timestamps[MANAGER_TIMESTAMP_SECURITY_FINISH]), SD_BUS_VTABLE_PROPERTY_CONST),
+ BUS_PROPERTY_DUAL_TIMESTAMP("GeneratorsStartTimestamp", offsetof(Manager, timestamps[MANAGER_TIMESTAMP_GENERATORS_START]), SD_BUS_VTABLE_PROPERTY_CONST),
+ BUS_PROPERTY_DUAL_TIMESTAMP("GeneratorsFinishTimestamp", offsetof(Manager, timestamps[MANAGER_TIMESTAMP_GENERATORS_FINISH]), SD_BUS_VTABLE_PROPERTY_CONST),
+ BUS_PROPERTY_DUAL_TIMESTAMP("UnitsLoadStartTimestamp", offsetof(Manager, timestamps[MANAGER_TIMESTAMP_UNITS_LOAD_START]), SD_BUS_VTABLE_PROPERTY_CONST),
+ BUS_PROPERTY_DUAL_TIMESTAMP("UnitsLoadFinishTimestamp", offsetof(Manager, timestamps[MANAGER_TIMESTAMP_UNITS_LOAD_FINISH]), SD_BUS_VTABLE_PROPERTY_CONST),
+ BUS_PROPERTY_DUAL_TIMESTAMP("InitRDSecurityStartTimestamp", offsetof(Manager, timestamps[MANAGER_TIMESTAMP_INITRD_SECURITY_START]), SD_BUS_VTABLE_PROPERTY_CONST),
+ BUS_PROPERTY_DUAL_TIMESTAMP("InitRDSecurityFinishTimestamp", offsetof(Manager, timestamps[MANAGER_TIMESTAMP_INITRD_SECURITY_FINISH]), SD_BUS_VTABLE_PROPERTY_CONST),
+ BUS_PROPERTY_DUAL_TIMESTAMP("InitRDGeneratorsStartTimestamp", offsetof(Manager, timestamps[MANAGER_TIMESTAMP_INITRD_GENERATORS_START]), SD_BUS_VTABLE_PROPERTY_CONST),
+ BUS_PROPERTY_DUAL_TIMESTAMP("InitRDGeneratorsFinishTimestamp", offsetof(Manager, timestamps[MANAGER_TIMESTAMP_INITRD_GENERATORS_FINISH]), SD_BUS_VTABLE_PROPERTY_CONST),
+ BUS_PROPERTY_DUAL_TIMESTAMP("InitRDUnitsLoadStartTimestamp", offsetof(Manager, timestamps[MANAGER_TIMESTAMP_INITRD_UNITS_LOAD_START]), SD_BUS_VTABLE_PROPERTY_CONST),
+ BUS_PROPERTY_DUAL_TIMESTAMP("InitRDUnitsLoadFinishTimestamp", offsetof(Manager, timestamps[MANAGER_TIMESTAMP_INITRD_UNITS_LOAD_FINISH]), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_WRITABLE_PROPERTY("LogLevel", "s", bus_property_get_log_level, property_set_log_level, 0, 0),
+ SD_BUS_WRITABLE_PROPERTY("LogTarget", "s", bus_property_get_log_target, property_set_log_target, 0, 0),
+ SD_BUS_PROPERTY("NNames", "u", property_get_hashmap_size, offsetof(Manager, units), 0),
+ SD_BUS_PROPERTY("NFailedUnits", "u", property_get_set_size, offsetof(Manager, failed_units), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
+ SD_BUS_PROPERTY("NJobs", "u", property_get_hashmap_size, offsetof(Manager, jobs), 0),
+ SD_BUS_PROPERTY("NInstalledJobs", "u", bus_property_get_unsigned, offsetof(Manager, n_installed_jobs), 0),
+ SD_BUS_PROPERTY("NFailedJobs", "u", bus_property_get_unsigned, offsetof(Manager, n_failed_jobs), 0),
+ SD_BUS_PROPERTY("Progress", "d", property_get_progress, 0, 0),
+ SD_BUS_PROPERTY("Environment", "as", property_get_environment, 0, 0),
+ SD_BUS_PROPERTY("ConfirmSpawn", "b", bus_property_get_bool, offsetof(Manager, confirm_spawn), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("ShowStatus", "b", property_get_show_status, 0, 0),
+ SD_BUS_PROPERTY("UnitPath", "as", NULL, offsetof(Manager, lookup_paths.search_path), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("DefaultStandardOutput", "s", bus_property_get_exec_output, offsetof(Manager, default_std_output), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("DefaultStandardError", "s", bus_property_get_exec_output, offsetof(Manager, default_std_output), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_WRITABLE_PROPERTY("RuntimeWatchdogUSec", "t", property_get_runtime_watchdog, property_set_runtime_watchdog, 0, 0),
+ SD_BUS_WRITABLE_PROPERTY("RebootWatchdogUSec", "t", property_get_reboot_watchdog, property_set_reboot_watchdog, 0, 0),
+ /* The following item is an obsolete alias */
+ SD_BUS_WRITABLE_PROPERTY("ShutdownWatchdogUSec", "t", property_get_reboot_watchdog, property_set_reboot_watchdog, 0, SD_BUS_VTABLE_HIDDEN),
+ SD_BUS_WRITABLE_PROPERTY("KExecWatchdogUSec", "t", property_get_kexec_watchdog, property_set_kexec_watchdog, 0, 0),
+ SD_BUS_WRITABLE_PROPERTY("ServiceWatchdogs", "b", bus_property_get_bool, bus_property_set_bool, offsetof(Manager, service_watchdogs), 0),
+ SD_BUS_PROPERTY("ControlGroup", "s", NULL, offsetof(Manager, cgroup_root), 0),
+ SD_BUS_PROPERTY("SystemState", "s", property_get_system_state, 0, 0),
+ SD_BUS_PROPERTY("ExitCode", "y", bus_property_get_unsigned, offsetof(Manager, return_value), 0),
+ SD_BUS_PROPERTY("DefaultTimerAccuracyUSec", "t", bus_property_get_usec, offsetof(Manager, default_timer_accuracy_usec), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("DefaultTimeoutStartUSec", "t", bus_property_get_usec, offsetof(Manager, default_timeout_start_usec), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("DefaultTimeoutStopUSec", "t", bus_property_get_usec, offsetof(Manager, default_timeout_stop_usec), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("DefaultTimeoutAbortUSec", "t", property_get_default_timeout_abort_usec, 0, 0),
+ SD_BUS_PROPERTY("DefaultRestartUSec", "t", bus_property_get_usec, offsetof(Manager, default_restart_usec), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("DefaultStartLimitIntervalUSec", "t", bus_property_get_usec, offsetof(Manager, default_start_limit_interval), SD_BUS_VTABLE_PROPERTY_CONST),
+ /* The following two items are obsolete alias */
+ SD_BUS_PROPERTY("DefaultStartLimitIntervalSec", "t", bus_property_get_usec, offsetof(Manager, default_start_limit_interval), SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN),
+ SD_BUS_PROPERTY("DefaultStartLimitInterval", "t", bus_property_get_usec, offsetof(Manager, default_start_limit_interval), SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN),
+ SD_BUS_PROPERTY("DefaultStartLimitBurst", "u", bus_property_get_unsigned, offsetof(Manager, default_start_limit_burst), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("DefaultCPUAccounting", "b", bus_property_get_bool, offsetof(Manager, default_cpu_accounting), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("DefaultBlockIOAccounting", "b", bus_property_get_bool, offsetof(Manager, default_blockio_accounting), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("DefaultMemoryAccounting", "b", bus_property_get_bool, offsetof(Manager, default_memory_accounting), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("DefaultTasksAccounting", "b", bus_property_get_bool, offsetof(Manager, default_tasks_accounting), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("DefaultLimitCPU", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_CPU]), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("DefaultLimitCPUSoft", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_CPU]), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("DefaultLimitFSIZE", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_FSIZE]), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("DefaultLimitFSIZESoft", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_FSIZE]), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("DefaultLimitDATA", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_DATA]), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("DefaultLimitDATASoft", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_DATA]), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("DefaultLimitSTACK", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_STACK]), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("DefaultLimitSTACKSoft", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_STACK]), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("DefaultLimitCORE", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_CORE]), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("DefaultLimitCORESoft", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_CORE]), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("DefaultLimitRSS", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_RSS]), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("DefaultLimitRSSSoft", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_RSS]), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("DefaultLimitNOFILE", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_NOFILE]), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("DefaultLimitNOFILESoft", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_NOFILE]), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("DefaultLimitAS", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_AS]), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("DefaultLimitASSoft", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_AS]), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("DefaultLimitNPROC", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_NPROC]), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("DefaultLimitNPROCSoft", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_NPROC]), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("DefaultLimitMEMLOCK", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_MEMLOCK]), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("DefaultLimitMEMLOCKSoft", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_MEMLOCK]), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("DefaultLimitLOCKS", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_LOCKS]), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("DefaultLimitLOCKSSoft", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_LOCKS]), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("DefaultLimitSIGPENDING", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_SIGPENDING]), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("DefaultLimitSIGPENDINGSoft", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_SIGPENDING]), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("DefaultLimitMSGQUEUE", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_MSGQUEUE]), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("DefaultLimitMSGQUEUESoft", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_MSGQUEUE]), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("DefaultLimitNICE", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_NICE]), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("DefaultLimitNICESoft", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_NICE]), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("DefaultLimitRTPRIO", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_RTPRIO]), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("DefaultLimitRTPRIOSoft", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_RTPRIO]), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("DefaultLimitRTTIME", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_RTTIME]), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("DefaultLimitRTTIMESoft", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_RTTIME]), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("DefaultTasksMax", "t", bus_property_get_tasks_max, offsetof(Manager, default_tasks_max), 0),
+ SD_BUS_PROPERTY("TimerSlackNSec", "t", property_get_timer_slack_nsec, 0, SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("DefaultOOMPolicy", "s", bus_property_get_oom_policy, offsetof(Manager, default_oom_policy), SD_BUS_VTABLE_PROPERTY_CONST),
+
+ SD_BUS_METHOD_WITH_NAMES("GetUnit",
+ "s",
+ SD_BUS_PARAM(name),
+ "o",
+ SD_BUS_PARAM(unit),
+ method_get_unit,
+ SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD_WITH_NAMES("GetUnitByPID",
+ "u",
+ SD_BUS_PARAM(pid),
+ "o",
+ SD_BUS_PARAM(unit),
+ method_get_unit_by_pid,
+ SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD_WITH_NAMES("GetUnitByInvocationID",
+ "ay",
+ SD_BUS_PARAM(invocation_id),
+ "o",
+ SD_BUS_PARAM(unit),
+ method_get_unit_by_invocation_id,
+ SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD_WITH_NAMES("GetUnitByControlGroup",
+ "s",
+ SD_BUS_PARAM(cgroup),
+ "o",
+ SD_BUS_PARAM(unit),
+ method_get_unit_by_control_group,
+ SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD_WITH_NAMES("LoadUnit",
+ "s",
+ SD_BUS_PARAM(name),
+ "o",
+ SD_BUS_PARAM(unit),
+ method_load_unit,
+ SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD_WITH_NAMES("StartUnit",
+ "ss",
+ SD_BUS_PARAM(name)
+ SD_BUS_PARAM(mode),
+ "o",
+ SD_BUS_PARAM(job),
+ method_start_unit,
+ SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD_WITH_NAMES("StartUnitReplace",
+ "sss",
+ SD_BUS_PARAM(old_unit)
+ SD_BUS_PARAM(new_unit)
+ SD_BUS_PARAM(mode),
+ "o",
+ SD_BUS_PARAM(job),
+ method_start_unit_replace,
+ SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD_WITH_NAMES("StopUnit",
+ "ss",
+ SD_BUS_PARAM(name)
+ SD_BUS_PARAM(mode),
+ "o",
+ SD_BUS_PARAM(job),
+ method_stop_unit,
+ SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD_WITH_NAMES("ReloadUnit",
+ "ss",
+ SD_BUS_PARAM(name)
+ SD_BUS_PARAM(mode),
+ "o",
+ SD_BUS_PARAM(job),
+ method_reload_unit,
+ SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD_WITH_NAMES("RestartUnit",
+ "ss",
+ SD_BUS_PARAM(name)
+ SD_BUS_PARAM(mode),
+ "o",
+ SD_BUS_PARAM(job),
+ method_restart_unit,
+ SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD_WITH_NAMES("TryRestartUnit",
+ "ss",
+ SD_BUS_PARAM(name)
+ SD_BUS_PARAM(mode),
+ "o",
+ SD_BUS_PARAM(job),
+ method_try_restart_unit,
+ SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD_WITH_NAMES("ReloadOrRestartUnit",
+ "ss",
+ SD_BUS_PARAM(name)
+ SD_BUS_PARAM(mode),
+ "o",
+ SD_BUS_PARAM(job),
+ method_reload_or_restart_unit,
+ SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD_WITH_NAMES("ReloadOrTryRestartUnit",
+ "ss",
+ SD_BUS_PARAM(name)
+ SD_BUS_PARAM(mode),
+ "o",
+ SD_BUS_PARAM(job),
+ method_reload_or_try_restart_unit,
+ SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD_WITH_NAMES("EnqueueUnitJob",
+ "sss",
+ SD_BUS_PARAM(name)
+ SD_BUS_PARAM(job_type)
+ SD_BUS_PARAM(job_mode),
+ "uososa(uosos)",
+ SD_BUS_PARAM(job_id)
+ SD_BUS_PARAM(job_path)
+ SD_BUS_PARAM(unit_id)
+ SD_BUS_PARAM(unit_path)
+ SD_BUS_PARAM(job_type)
+ SD_BUS_PARAM(affected_jobs),
+ method_enqueue_unit_job,
+ SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD_WITH_NAMES("KillUnit",
+ "ssi",
+ SD_BUS_PARAM(name)
+ SD_BUS_PARAM(whom)
+ SD_BUS_PARAM(signal),
+ NULL,,
+ method_kill_unit,
+ SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD_WITH_NAMES("CleanUnit",
+ "sas",
+ SD_BUS_PARAM(name)
+ SD_BUS_PARAM(mask),
+ NULL,,
+ method_clean_unit,
+ SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD_WITH_NAMES("FreezeUnit",
+ "s",
+ SD_BUS_PARAM(name),
+ NULL,,
+ method_freeze_unit,
+ SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD_WITH_NAMES("ThawUnit",
+ "s",
+ SD_BUS_PARAM(name),
+ NULL,,
+ method_thaw_unit,
+ SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD_WITH_NAMES("ResetFailedUnit",
+ "s",
+ SD_BUS_PARAM(name),
+ NULL,,
+ method_reset_failed_unit,
+ SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD_WITH_NAMES("SetUnitProperties",
+ "sba(sv)",
+ SD_BUS_PARAM(name)
+ SD_BUS_PARAM(runtime)
+ SD_BUS_PARAM(properties),
+ NULL,,
+ method_set_unit_properties,
+ SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD_WITH_NAMES("RefUnit",
+ "s",
+ SD_BUS_PARAM(name),
+ NULL,,
+ method_ref_unit,
+ SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD_WITH_NAMES("UnrefUnit",
+ "s",
+ SD_BUS_PARAM(name),
+ NULL,,
+ method_unref_unit,
+ SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD_WITH_NAMES("StartTransientUnit",
+ "ssa(sv)a(sa(sv))",
+ SD_BUS_PARAM(name)
+ SD_BUS_PARAM(mode)
+ SD_BUS_PARAM(properties)
+ SD_BUS_PARAM(aux),
+ "o",
+ SD_BUS_PARAM(job),
+ method_start_transient_unit,
+ SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD_WITH_NAMES("GetUnitProcesses",
+ "s",
+ SD_BUS_PARAM(name),
+ "a(sus)",
+ SD_BUS_PARAM(processes),
+ method_get_unit_processes,
+ SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD_WITH_NAMES("AttachProcessesToUnit",
+ "ssau",
+ SD_BUS_PARAM(unit_name)
+ SD_BUS_PARAM(subcgroup)
+ SD_BUS_PARAM(pids),
+ NULL,,
+ method_attach_processes_to_unit,
+ SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD_WITH_NAMES("AbandonScope",
+ "s",
+ SD_BUS_PARAM(name),
+ NULL,,
+ method_abandon_scope,
+ SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD_WITH_NAMES("GetJob",
+ "u",
+ SD_BUS_PARAM(id),
+ "o",
+ SD_BUS_PARAM(job),
+ method_get_job,
+ SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD_WITH_NAMES("GetJobAfter",
+ "u",
+ SD_BUS_PARAM(id),
+ "a(usssoo)",
+ SD_BUS_PARAM(jobs),
+ method_get_job_waiting,
+ SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD_WITH_NAMES("GetJobBefore",
+ "u",
+ SD_BUS_PARAM(id),
+ "a(usssoo)",
+ SD_BUS_PARAM(jobs),
+ method_get_job_waiting,
+ SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD_WITH_NAMES("CancelJob",
+ "u",
+ SD_BUS_PARAM(id),
+ NULL,,
+ method_cancel_job,
+ SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD("ClearJobs",
+ NULL,
+ NULL,
+ method_clear_jobs,
+ SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD("ResetFailed",
+ NULL,
+ NULL,
+ method_reset_failed,
+ SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD_WITH_NAMES("SetShowStatus",
+ "s",
+ SD_BUS_PARAM(mode),
+ NULL,,
+ method_set_show_status,
+ SD_BUS_VTABLE_CAPABILITY(CAP_SYS_ADMIN)),
+ SD_BUS_METHOD_WITH_NAMES("ListUnits",
+ NULL,,
+ "a(ssssssouso)",
+ SD_BUS_PARAM(units),
+ method_list_units,
+ SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD_WITH_NAMES("ListUnitsFiltered",
+ "as",
+ SD_BUS_PARAM(states),
+ "a(ssssssouso)",
+ SD_BUS_PARAM(units),
+ method_list_units_filtered,
+ SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD_WITH_NAMES("ListUnitsByPatterns",
+ "asas",
+ SD_BUS_PARAM(states)
+ SD_BUS_PARAM(patterns),
+ "a(ssssssouso)",
+ SD_BUS_PARAM(units),
+ method_list_units_by_patterns,
+ SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD_WITH_NAMES("ListUnitsByNames",
+ "as",
+ SD_BUS_PARAM(names),
+ "a(ssssssouso)",
+ SD_BUS_PARAM(units),
+ method_list_units_by_names,
+ SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD_WITH_NAMES("ListJobs",
+ NULL,,
+ "a(usssoo)",
+ SD_BUS_PARAM(jobs),
+ method_list_jobs,
+ SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD("Subscribe",
+ NULL,
+ NULL,
+ method_subscribe,
+ SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD("Unsubscribe",
+ NULL,
+ NULL,
+ method_unsubscribe,
+ SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD_WITH_NAMES("Dump",
+ NULL,,
+ "s",
+ SD_BUS_PARAM(output),
+ method_dump,
+ SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD_WITH_NAMES("DumpByFileDescriptor",
+ NULL,,
+ "h",
+ SD_BUS_PARAM(fd),
+ method_dump_by_fd,
+ SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD_WITH_NAMES("CreateSnapshot",
+ "sb",
+ SD_BUS_PARAM(name)
+ SD_BUS_PARAM(cleanup),
+ "o",
+ SD_BUS_PARAM(unit),
+ method_refuse_snapshot,
+ SD_BUS_VTABLE_UNPRIVILEGED|SD_BUS_VTABLE_HIDDEN),
+ SD_BUS_METHOD_WITH_NAMES("RemoveSnapshot",
+ "s",
+ SD_BUS_PARAM(name),
+ NULL,,
+ method_refuse_snapshot,
+ SD_BUS_VTABLE_UNPRIVILEGED|SD_BUS_VTABLE_HIDDEN),
+ SD_BUS_METHOD("Reload",
+ NULL,
+ NULL,
+ method_reload,
+ SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD("Reexecute",
+ NULL,
+ NULL,
+ method_reexecute,
+ SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD("Exit",
+ NULL,
+ NULL,
+ method_exit,
+ 0),
+ SD_BUS_METHOD("Reboot",
+ NULL,
+ NULL,
+ method_reboot,
+ SD_BUS_VTABLE_CAPABILITY(CAP_SYS_BOOT)),
+ SD_BUS_METHOD("PowerOff",
+ NULL,
+ NULL,
+ method_poweroff,
+ SD_BUS_VTABLE_CAPABILITY(CAP_SYS_BOOT)),
+ SD_BUS_METHOD("Halt",
+ NULL,
+ NULL,
+ method_halt,
+ SD_BUS_VTABLE_CAPABILITY(CAP_SYS_BOOT)),
+ SD_BUS_METHOD("KExec",
+ NULL,
+ NULL,
+ method_kexec,
+ SD_BUS_VTABLE_CAPABILITY(CAP_SYS_BOOT)),
+ SD_BUS_METHOD_WITH_NAMES("SwitchRoot",
+ "ss",
+ SD_BUS_PARAM(new_root)
+ SD_BUS_PARAM(init),
+ NULL,,
+ method_switch_root,
+ SD_BUS_VTABLE_CAPABILITY(CAP_SYS_BOOT)),
+ SD_BUS_METHOD_WITH_NAMES("SetEnvironment",
+ "as",
+ SD_BUS_PARAM(assignments),
+ NULL,,
+ method_set_environment,
+ SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD_WITH_NAMES("UnsetEnvironment",
+ "as",
+ SD_BUS_PARAM(names),
+ NULL,,
+ method_unset_environment,
+ SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD_WITH_NAMES("UnsetAndSetEnvironment",
+ "asas",
+ SD_BUS_PARAM(names)
+ SD_BUS_PARAM(assignments),
+ NULL,,
+ method_unset_and_set_environment,
+ SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD_WITH_NAMES("ListUnitFiles",
+ NULL,,
+ "a(ss)",
+ SD_BUS_PARAM(unit_files),
+ method_list_unit_files,
+ SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD_WITH_NAMES("ListUnitFilesByPatterns",
+ "asas",
+ SD_BUS_PARAM(states)
+ SD_BUS_PARAM(patterns),
+ "a(ss)",
+ SD_BUS_PARAM(unit_files),
+ method_list_unit_files_by_patterns,
+ SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD_WITH_NAMES("GetUnitFileState",
+ "s",
+ SD_BUS_PARAM(file),
+ "s",
+ SD_BUS_PARAM(state),
+ method_get_unit_file_state,
+ SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD_WITH_NAMES("EnableUnitFiles",
+ "asbb",
+ SD_BUS_PARAM(files)
+ SD_BUS_PARAM(runtime)
+ SD_BUS_PARAM(force),
+ "ba(sss)",
+ SD_BUS_PARAM(carries_install_info)
+ SD_BUS_PARAM(changes),
+ method_enable_unit_files,
+ SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD_WITH_NAMES("DisableUnitFiles",
+ "asb",
+ SD_BUS_PARAM(files)
+ SD_BUS_PARAM(runtime),
+ "a(sss)",
+ SD_BUS_PARAM(changes),
+ method_disable_unit_files,
+ SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD_WITH_NAMES("EnableUnitFilesWithFlags",
+ "ast",
+ SD_BUS_PARAM(files)
+ SD_BUS_PARAM(flags),
+ "ba(sss)",
+ SD_BUS_PARAM(carries_install_info)
+ SD_BUS_PARAM(changes),
+ method_enable_unit_files_with_flags,
+ SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD_WITH_NAMES("DisableUnitFilesWithFlags",
+ "ast",
+ SD_BUS_PARAM(files)
+ SD_BUS_PARAM(flags),
+ "a(sss)",
+ SD_BUS_PARAM(changes),
+ method_disable_unit_files_with_flags,
+ SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD_WITH_NAMES("ReenableUnitFiles",
+ "asbb",
+ SD_BUS_PARAM(files)
+ SD_BUS_PARAM(runtime)
+ SD_BUS_PARAM(force),
+ "ba(sss)",
+ SD_BUS_PARAM(carries_install_info)
+ SD_BUS_PARAM(changes),
+ method_reenable_unit_files,
+ SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD_WITH_NAMES("LinkUnitFiles",
+ "asbb",
+ SD_BUS_PARAM(files)
+ SD_BUS_PARAM(runtime)
+ SD_BUS_PARAM(force),
+ "a(sss)",
+ SD_BUS_PARAM(changes),
+ method_link_unit_files,
+ SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD_WITH_NAMES("PresetUnitFiles",
+ "asbb",
+ SD_BUS_PARAM(files)
+ SD_BUS_PARAM(runtime)
+ SD_BUS_PARAM(force),
+ "ba(sss)",
+ SD_BUS_PARAM(carries_install_info)
+ SD_BUS_PARAM(changes),
+ method_preset_unit_files,
+ SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD_WITH_NAMES("PresetUnitFilesWithMode",
+ "assbb",
+ SD_BUS_PARAM(files)
+ SD_BUS_PARAM(mode)
+ SD_BUS_PARAM(runtime)
+ SD_BUS_PARAM(force),
+ "ba(sss)",
+ SD_BUS_PARAM(carries_install_info)
+ SD_BUS_PARAM(changes),
+ method_preset_unit_files_with_mode,
+ SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD_WITH_NAMES("MaskUnitFiles",
+ "asbb",
+ SD_BUS_PARAM(files)
+ SD_BUS_PARAM(runtime)
+ SD_BUS_PARAM(force),
+ "a(sss)",
+ SD_BUS_PARAM(changes),
+ method_mask_unit_files,
+ SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD_WITH_NAMES("UnmaskUnitFiles",
+ "asb",
+ SD_BUS_PARAM(files)
+ SD_BUS_PARAM(runtime),
+ "a(sss)",
+ SD_BUS_PARAM(changes),
+ method_unmask_unit_files,
+ SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD_WITH_NAMES("RevertUnitFiles",
+ "as",
+ SD_BUS_PARAM(files),
+ "a(sss)",
+ SD_BUS_PARAM(changes),
+ method_revert_unit_files,
+ SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD_WITH_NAMES("SetDefaultTarget",
+ "sb",
+ SD_BUS_PARAM(name)
+ SD_BUS_PARAM(force),
+ "a(sss)",
+ SD_BUS_PARAM(changes),
+ method_set_default_target,
+ SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD_WITH_NAMES("GetDefaultTarget",
+ NULL,,
+ "s",
+ SD_BUS_PARAM(name),
+ method_get_default_target,
+ SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD_WITH_NAMES("PresetAllUnitFiles",
+ "sbb",
+ SD_BUS_PARAM(mode)
+ SD_BUS_PARAM(runtime)
+ SD_BUS_PARAM(force),
+ "a(sss)",
+ SD_BUS_PARAM(changes),
+ method_preset_all_unit_files,
+ SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD_WITH_NAMES("AddDependencyUnitFiles",
+ "asssbb",
+ SD_BUS_PARAM(files)
+ SD_BUS_PARAM(target)
+ SD_BUS_PARAM(type)
+ SD_BUS_PARAM(runtime)
+ SD_BUS_PARAM(force),
+ "a(sss)",
+ SD_BUS_PARAM(changes),
+ method_add_dependency_unit_files,
+ SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD_WITH_NAMES("GetUnitFileLinks",
+ "sb",
+ SD_BUS_PARAM(name)
+ SD_BUS_PARAM(runtime),
+ "as",
+ SD_BUS_PARAM(links),
+ method_get_unit_file_links,
+ SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD_WITH_NAMES("SetExitCode",
+ "y",
+ SD_BUS_PARAM(number),
+ NULL,,
+ method_set_exit_code,
+ SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD_WITH_NAMES("LookupDynamicUserByName",
+ "s",
+ SD_BUS_PARAM(name),
+ "u",
+ SD_BUS_PARAM(uid),
+ method_lookup_dynamic_user_by_name,
+ SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD_WITH_NAMES("LookupDynamicUserByUID",
+ "u",
+ SD_BUS_PARAM(uid),
+ "s",
+ SD_BUS_PARAM(name),
+ method_lookup_dynamic_user_by_uid,
+ SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD_WITH_NAMES("GetDynamicUsers",
+ NULL,,
+ "a(us)",
+ SD_BUS_PARAM(users),
+ method_get_dynamic_users,
+ SD_BUS_VTABLE_UNPRIVILEGED),
+
+ SD_BUS_SIGNAL_WITH_NAMES("UnitNew",
+ "so",
+ SD_BUS_PARAM(id)
+ SD_BUS_PARAM(unit),
+ 0),
+ SD_BUS_SIGNAL_WITH_NAMES("UnitRemoved",
+ "so",
+ SD_BUS_PARAM(id)
+ SD_BUS_PARAM(unit),
+ 0),
+ SD_BUS_SIGNAL_WITH_NAMES("JobNew",
+ "uos",
+ SD_BUS_PARAM(id)
+ SD_BUS_PARAM(job)
+ SD_BUS_PARAM(unit),
+ 0),
+ SD_BUS_SIGNAL_WITH_NAMES("JobRemoved",
+ "uoss",
+ SD_BUS_PARAM(id)
+ SD_BUS_PARAM(job)
+ SD_BUS_PARAM(unit)
+ SD_BUS_PARAM(result),
+ 0),
+ SD_BUS_SIGNAL_WITH_NAMES("StartupFinished",
+ "tttttt",
+ SD_BUS_PARAM(firmware)
+ SD_BUS_PARAM(loader)
+ SD_BUS_PARAM(kernel)
+ SD_BUS_PARAM(initrd)
+ SD_BUS_PARAM(userspace)
+ SD_BUS_PARAM(total),
+ 0),
+ SD_BUS_SIGNAL("UnitFilesChanged", NULL, 0),
+ SD_BUS_SIGNAL_WITH_NAMES("Reloading",
+ "b",
+ SD_BUS_PARAM(active),
+ 0),
+
+ SD_BUS_VTABLE_END
+};
+
+const sd_bus_vtable bus_manager_log_control_vtable[] = {
+ SD_BUS_VTABLE_START(0),
+
+ /* We define a private version of this interface here, since we want slightly different
+ * implementations for the setters. We'll still use the generic getters however, and we share the
+ * setters with the implementations for the Manager interface above (which pre-dates the generic
+ * service API interface). */
+
+ SD_BUS_WRITABLE_PROPERTY("LogLevel", "s", bus_property_get_log_level, property_set_log_level, 0, 0),
+ SD_BUS_WRITABLE_PROPERTY("LogTarget", "s", bus_property_get_log_target, property_set_log_target, 0, 0),
+ SD_BUS_PROPERTY("SyslogIdentifier", "s", bus_property_get_syslog_identifier, 0, 0),
+
+ SD_BUS_VTABLE_END,
+};
+
+static int send_finished(sd_bus *bus, void *userdata) {
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *message = NULL;
+ usec_t *times = userdata;
+ int r;
+
+ assert(bus);
+ assert(times);
+
+ r = sd_bus_message_new_signal(bus, &message, "/org/freedesktop/systemd1", "org.freedesktop.systemd1.Manager", "StartupFinished");
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_append(message, "tttttt", times[0], times[1], times[2], times[3], times[4], times[5]);
+ if (r < 0)
+ return r;
+
+ return sd_bus_send(bus, message, NULL);
+}
+
+void bus_manager_send_finished(
+ Manager *m,
+ usec_t firmware_usec,
+ usec_t loader_usec,
+ usec_t kernel_usec,
+ usec_t initrd_usec,
+ usec_t userspace_usec,
+ usec_t total_usec) {
+
+ int r;
+
+ assert(m);
+
+ r = bus_foreach_bus(
+ m,
+ NULL,
+ send_finished,
+ (usec_t[6]) {
+ firmware_usec,
+ loader_usec,
+ kernel_usec,
+ initrd_usec,
+ userspace_usec,
+ total_usec
+ });
+ if (r < 0)
+ log_debug_errno(r, "Failed to send finished signal: %m");
+}
+
+static int send_reloading(sd_bus *bus, void *userdata) {
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *message = NULL;
+ int r;
+
+ assert(bus);
+
+ r = sd_bus_message_new_signal(bus, &message, "/org/freedesktop/systemd1", "org.freedesktop.systemd1.Manager", "Reloading");
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_append(message, "b", PTR_TO_INT(userdata));
+ if (r < 0)
+ return r;
+
+ return sd_bus_send(bus, message, NULL);
+}
+
+void bus_manager_send_reloading(Manager *m, bool active) {
+ int r;
+
+ assert(m);
+
+ r = bus_foreach_bus(m, NULL, send_reloading, INT_TO_PTR(active));
+ if (r < 0)
+ log_debug_errno(r, "Failed to send reloading signal: %m");
+}
+
+static int send_changed_signal(sd_bus *bus, void *userdata) {
+ assert(bus);
+
+ return sd_bus_emit_properties_changed_strv(bus,
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ NULL);
+}
+
+void bus_manager_send_change_signal(Manager *m) {
+ int r;
+
+ assert(m);
+
+ r = bus_foreach_bus(m, NULL, send_changed_signal, NULL);
+ if (r < 0)
+ log_debug_errno(r, "Failed to send manager change signal: %m");
+}