b7e8286b4a
Rework show status
3269 lines
125 KiB
C
3269 lines
125 KiB
C
/* SPDX-License-Identifier: LGPL-2.1+ */
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#include <errno.h>
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#include <sys/prctl.h>
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#include <sys/statvfs.h>
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#include <unistd.h>
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#include "alloc-util.h"
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#include "architecture.h"
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#include "build.h"
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#include "bus-common-errors.h"
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#include "bus-log-control-api.h"
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#include "bus-util.h"
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#include "dbus-cgroup.h"
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#include "dbus-execute.h"
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#include "dbus-job.h"
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#include "dbus-manager.h"
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#include "dbus-scope.h"
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#include "dbus-unit.h"
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#include "dbus.h"
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#include "env-util.h"
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#include "fd-util.h"
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#include "fileio.h"
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#include "format-util.h"
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#include "fs-util.h"
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#include "install.h"
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#include "log.h"
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#include "os-util.h"
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#include "parse-util.h"
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#include "path-util.h"
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#include "selinux-access.h"
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#include "stat-util.h"
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#include "string-util.h"
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#include "strv.h"
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#include "syslog-util.h"
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#include "user-util.h"
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#include "virt.h"
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#include "watchdog.h"
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/* Require 16MiB free in /run/systemd for reloading/reexecing. After all we need to serialize our state there, and if
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* we can't we'll fail badly. */
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#define RELOAD_DISK_SPACE_MIN (UINT64_C(16) * UINT64_C(1024) * UINT64_C(1024))
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static UnitFileFlags unit_file_bools_to_flags(bool runtime, bool force) {
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return (runtime ? UNIT_FILE_RUNTIME : 0) |
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(force ? UNIT_FILE_FORCE : 0);
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}
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BUS_DEFINE_PROPERTY_GET_ENUM(bus_property_get_oom_policy, oom_policy, OOMPolicy);
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static BUS_DEFINE_PROPERTY_GET_GLOBAL(property_get_version, "s", GIT_VERSION);
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static BUS_DEFINE_PROPERTY_GET_GLOBAL(property_get_features, "s", SYSTEMD_FEATURES);
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static BUS_DEFINE_PROPERTY_GET_GLOBAL(property_get_architecture, "s", architecture_to_string(uname_architecture()));
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static BUS_DEFINE_PROPERTY_GET2(property_get_system_state, "s", Manager, manager_state, manager_state_to_string);
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static BUS_DEFINE_PROPERTY_GET_GLOBAL(property_get_timer_slack_nsec, "t", (uint64_t) prctl(PR_GET_TIMERSLACK));
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static BUS_DEFINE_PROPERTY_GET_REF(property_get_hashmap_size, "u", Hashmap *, hashmap_size);
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static BUS_DEFINE_PROPERTY_GET_REF(property_get_set_size, "u", Set *, set_size);
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static BUS_DEFINE_PROPERTY_GET(property_get_default_timeout_abort_usec, "t", Manager, manager_default_timeout_abort_usec);
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static int property_get_virtualization(
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sd_bus *bus,
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const char *path,
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const char *interface,
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const char *property,
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sd_bus_message *reply,
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void *userdata,
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sd_bus_error *error) {
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int v;
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assert(bus);
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assert(reply);
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v = detect_virtualization();
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/* Make sure to return the empty string when we detect no virtualization, as that is the API.
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*
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* https://github.com/systemd/systemd/issues/1423
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*/
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return sd_bus_message_append(
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reply, "s",
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v == VIRTUALIZATION_NONE ? NULL : virtualization_to_string(v));
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}
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static int property_get_tainted(
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sd_bus *bus,
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const char *path,
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const char *interface,
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const char *property,
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sd_bus_message *reply,
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void *userdata,
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sd_bus_error *error) {
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_cleanup_free_ char *s = NULL;
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Manager *m = userdata;
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assert(bus);
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assert(reply);
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assert(m);
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s = manager_taint_string(m);
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if (!s)
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return log_oom();
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return sd_bus_message_append(reply, "s", s);
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}
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static int property_set_log_target(
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sd_bus *bus,
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const char *path,
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const char *interface,
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const char *property,
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sd_bus_message *value,
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void *userdata,
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sd_bus_error *error) {
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Manager *m = userdata;
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const char *t;
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int r;
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assert(bus);
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assert(value);
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r = sd_bus_message_read(value, "s", &t);
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if (r < 0)
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return r;
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if (isempty(t))
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manager_restore_original_log_target(m);
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else {
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LogTarget target;
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target = log_target_from_string(t);
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if (target < 0)
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return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid log target '%s'", t);
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manager_override_log_target(m, target);
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}
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return 0;
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}
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static int property_set_log_level(
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sd_bus *bus,
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const char *path,
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const char *interface,
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const char *property,
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sd_bus_message *value,
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void *userdata,
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sd_bus_error *error) {
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Manager *m = userdata;
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const char *t;
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int r;
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assert(bus);
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assert(value);
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r = sd_bus_message_read(value, "s", &t);
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if (r < 0)
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return r;
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if (isempty(t))
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manager_restore_original_log_level(m);
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else {
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int level;
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level = log_level_from_string(t);
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if (level < 0)
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return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid log level '%s'", t);
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manager_override_log_level(m, level);
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}
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return 0;
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}
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static int property_get_progress(
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sd_bus *bus,
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const char *path,
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const char *interface,
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const char *property,
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sd_bus_message *reply,
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void *userdata,
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sd_bus_error *error) {
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Manager *m = userdata;
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double d;
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assert(bus);
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assert(reply);
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assert(m);
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if (MANAGER_IS_FINISHED(m))
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d = 1.0;
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else
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d = 1.0 - ((double) hashmap_size(m->jobs) / (double) m->n_installed_jobs);
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return sd_bus_message_append(reply, "d", d);
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}
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static int property_get_environment(
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sd_bus *bus,
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const char *path,
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const char *interface,
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const char *property,
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sd_bus_message *reply,
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void *userdata,
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sd_bus_error *error) {
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_cleanup_strv_free_ char **l = NULL;
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Manager *m = userdata;
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int r;
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assert(bus);
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assert(reply);
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assert(m);
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r = manager_get_effective_environment(m, &l);
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if (r < 0)
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return r;
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return sd_bus_message_append_strv(reply, l);
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}
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static int property_get_show_status(
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sd_bus *bus,
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const char *path,
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const char *interface,
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const char *property,
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sd_bus_message *reply,
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void *userdata,
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sd_bus_error *error) {
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Manager *m = userdata;
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assert(m);
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assert(bus);
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assert(reply);
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return sd_bus_message_append(reply, "b", manager_get_show_status_on(m));
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}
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static int property_get_runtime_watchdog(
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sd_bus *bus,
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const char *path,
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const char *interface,
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const char *property,
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sd_bus_message *reply,
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void *userdata,
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sd_bus_error *error) {
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Manager *m = userdata;
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assert(m);
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assert(bus);
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assert(reply);
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return sd_bus_message_append(reply, "t", manager_get_watchdog(m, WATCHDOG_RUNTIME));
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}
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static int property_get_reboot_watchdog(
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sd_bus *bus,
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const char *path,
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const char *interface,
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const char *property,
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sd_bus_message *reply,
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void *userdata,
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sd_bus_error *error) {
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Manager *m = userdata;
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assert(m);
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assert(bus);
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assert(reply);
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return sd_bus_message_append(reply, "t", manager_get_watchdog(m, WATCHDOG_REBOOT));
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}
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static int property_get_kexec_watchdog(
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sd_bus *bus,
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const char *path,
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const char *interface,
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const char *property,
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sd_bus_message *reply,
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void *userdata,
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sd_bus_error *error) {
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Manager *m = userdata;
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assert(m);
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assert(bus);
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assert(reply);
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return sd_bus_message_append(reply, "t", manager_get_watchdog(m, WATCHDOG_KEXEC));
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}
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static int property_set_watchdog(Manager *m, WatchdogType type, sd_bus_message *value) {
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usec_t timeout;
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int r;
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assert(m);
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assert(value);
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assert_cc(sizeof(usec_t) == sizeof(uint64_t));
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r = sd_bus_message_read(value, "t", &timeout);
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if (r < 0)
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return r;
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return manager_override_watchdog(m, type, timeout);
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}
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static int property_set_runtime_watchdog(
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sd_bus *bus,
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const char *path,
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const char *interface,
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const char *property,
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sd_bus_message *value,
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void *userdata,
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sd_bus_error *error) {
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return property_set_watchdog(userdata, WATCHDOG_RUNTIME, value);
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}
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static int property_set_reboot_watchdog(
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sd_bus *bus,
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const char *path,
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const char *interface,
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const char *property,
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sd_bus_message *value,
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void *userdata,
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sd_bus_error *error) {
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return property_set_watchdog(userdata, WATCHDOG_REBOOT, value);
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}
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static int property_set_kexec_watchdog(
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sd_bus *bus,
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const char *path,
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const char *interface,
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const char *property,
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sd_bus_message *value,
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void *userdata,
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sd_bus_error *error) {
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_unused_ Manager *m = userdata;
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assert(m);
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assert(bus);
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assert(value);
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return property_set_watchdog(userdata, WATCHDOG_KEXEC, value);
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}
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static int bus_get_unit_by_name(Manager *m, sd_bus_message *message, const char *name, Unit **ret_unit, sd_bus_error *error) {
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Unit *u;
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int r;
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assert(m);
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assert(message);
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assert(ret_unit);
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/* More or less a wrapper around manager_get_unit() that generates nice errors and has one trick up its sleeve:
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* if the name is specified empty we use the client's unit. */
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if (isempty(name)) {
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_cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL;
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pid_t pid;
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r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_PID, &creds);
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if (r < 0)
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return r;
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r = sd_bus_creds_get_pid(creds, &pid);
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if (r < 0)
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return r;
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u = manager_get_unit_by_pid(m, pid);
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if (!u)
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return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_UNIT, "Client not member of any unit.");
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} else {
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u = manager_get_unit(m, name);
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if (!u)
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return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_UNIT, "Unit %s not loaded.", name);
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}
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*ret_unit = u;
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return 0;
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}
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static int bus_load_unit_by_name(Manager *m, sd_bus_message *message, const char *name, Unit **ret_unit, sd_bus_error *error) {
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assert(m);
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assert(message);
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assert(ret_unit);
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/* Pretty much the same as bus_get_unit_by_name(), but we also load the unit if necessary. */
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if (isempty(name))
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return bus_get_unit_by_name(m, message, name, ret_unit, error);
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return manager_load_unit(m, name, NULL, error, ret_unit);
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}
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static int reply_unit_path(Unit *u, sd_bus_message *message, sd_bus_error *error) {
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_cleanup_free_ char *path = NULL;
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int r;
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assert(u);
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assert(message);
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r = mac_selinux_unit_access_check(u, message, "status", error);
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if (r < 0)
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return r;
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path = unit_dbus_path(u);
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if (!path)
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return log_oom();
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return sd_bus_reply_method_return(message, "o", path);
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}
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static int method_get_unit(sd_bus_message *message, void *userdata, sd_bus_error *error) {
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Manager *m = userdata;
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const char *name;
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Unit *u;
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int r;
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assert(message);
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assert(m);
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/* Anyone can call this method */
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r = sd_bus_message_read(message, "s", &name);
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if (r < 0)
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return r;
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r = bus_get_unit_by_name(m, message, name, &u, error);
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if (r < 0)
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return r;
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return reply_unit_path(u, message, error);
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}
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static int method_get_unit_by_pid(sd_bus_message *message, void *userdata, sd_bus_error *error) {
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Manager *m = userdata;
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pid_t pid;
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Unit *u;
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int r;
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assert(message);
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assert(m);
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assert_cc(sizeof(pid_t) == sizeof(uint32_t));
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/* Anyone can call this method */
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r = sd_bus_message_read(message, "u", &pid);
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if (r < 0)
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return r;
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if (pid < 0)
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return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid PID " PID_FMT, pid);
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if (pid == 0) {
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_cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL;
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r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_PID, &creds);
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if (r < 0)
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return r;
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r = sd_bus_creds_get_pid(creds, &pid);
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if (r < 0)
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return r;
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}
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u = manager_get_unit_by_pid(m, pid);
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if (!u)
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return sd_bus_error_setf(error, BUS_ERROR_NO_UNIT_FOR_PID, "PID "PID_FMT" does not belong to any loaded unit.", pid);
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return reply_unit_path(u, message, error);
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}
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static int method_get_unit_by_invocation_id(sd_bus_message *message, void *userdata, sd_bus_error *error) {
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_cleanup_free_ char *path = NULL;
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Manager *m = userdata;
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sd_id128_t id;
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const void *a;
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Unit *u;
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size_t sz;
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int r;
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assert(message);
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assert(m);
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/* Anyone can call this method */
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r = sd_bus_message_read_array(message, 'y', &a, &sz);
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if (r < 0)
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return r;
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if (sz == 0)
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id = SD_ID128_NULL;
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else if (sz == 16)
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memcpy(&id, a, sz);
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else
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return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid invocation ID");
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if (sd_id128_is_null(id)) {
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_cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL;
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pid_t pid;
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r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_PID, &creds);
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if (r < 0)
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return r;
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r = sd_bus_creds_get_pid(creds, &pid);
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if (r < 0)
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return r;
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u = manager_get_unit_by_pid(m, pid);
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if (!u)
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return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_UNIT, "Client " PID_FMT " not member of any unit.", pid);
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} else {
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u = hashmap_get(m->units_by_invocation_id, &id);
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if (!u)
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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));
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}
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r = mac_selinux_unit_access_check(u, message, "status", error);
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if (r < 0)
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return r;
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/* So here's a special trick: the bus path we return actually references the unit by its invocation ID instead
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* of the unit name. This means it stays valid only as long as the invocation ID stays the same. */
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path = unit_dbus_path_invocation_id(u);
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if (!path)
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return -ENOMEM;
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|
|
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;
|
|
Iterator i;
|
|
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, i) {
|
|
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;
|
|
Iterator i;
|
|
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, i) {
|
|
_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;
|
|
Iterator i;
|
|
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, i) {
|
|
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;
|
|
Iterator i;
|
|
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, i) {
|
|
|
|
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 runtime, force, r;
|
|
|
|
assert(message);
|
|
assert(m);
|
|
|
|
r = sd_bus_message_read_strv(message, &l);
|
|
if (r < 0)
|
|
return r;
|
|
|
|
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(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;
|
|
size_t n_changes = 0;
|
|
int r, runtime;
|
|
|
|
assert(message);
|
|
assert(m);
|
|
|
|
r = sd_bus_message_read_strv(message, &l);
|
|
if (r < 0)
|
|
return r;
|
|
|
|
r = sd_bus_message_read(message, "b", &runtime);
|
|
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 = call(m->unit_file_scope, runtime ? UNIT_FILE_RUNTIME : 0, 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(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("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");
|
|
}
|