#include "bus-common-errors.h"
#include "udev-util.h"
#include "selinux-util.h"
-#include "efivars.h"
#include "logind.h"
-#include "formats-util.h"
-#include "process-util.h"
-#include "terminal-util.h"
int manager_get_session_from_creds(Manager *m, sd_bus_message *message, const char *name, sd_bus_error *error, Session **ret) {
_cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL;
* created. We send the reply back from
* session_send_create_reply(). */
+ /* Elogind note: replying directly, since we're not actually
+ starting slices and thus we aren't waiting on systemd. */
+
+ r = session_send_create_reply(session, NULL);
+ if (r < 0)
+ goto fail;
+
+ session_save(session);
+
return 1;
fail:
return 0;
}
-static int manager_inhibit_timeout_handler(
- sd_event_source *s,
- uint64_t usec,
- void *userdata) {
-
- _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
- Inhibitor *offending = NULL;
- Manager *manager = userdata;
- int r;
-
- assert(manager);
- assert(manager->inhibit_timeout_source == s);
-
- if (manager->action_what == 0 || manager->action_job)
- return 0;
-
- if (manager_is_inhibited(manager, manager->action_what, INHIBIT_DELAY, NULL, false, false, 0, &offending)) {
- _cleanup_free_ char *comm = NULL, *u = NULL;
-
- (void) get_process_comm(offending->pid, &comm);
- u = uid_to_name(offending->uid);
-
- log_notice("Delay lock is active (UID "UID_FMT"/%s, PID "PID_FMT"/%s) but inhibitor timeout is reached.",
- offending->uid, strna(u),
- offending->pid, strna(comm));
- }
-
- /* Actually do the operation */
- r = execute_shutdown_or_sleep(manager, manager->action_what, manager->action_unit, &error);
- if (r < 0) {
- log_warning("Failed to send delayed message: %s", bus_error_message(&error, r));
-
- manager->action_unit = NULL;
- manager->action_what = 0;
- }
-
- return 0;
-}
-
static int delay_shutdown_or_sleep(
Manager *m,
InhibitWhat w,
const char *unit_name) {
- int r;
- usec_t timeout_val;
-
assert(m);
assert(w >= 0);
assert(w < _INHIBIT_WHAT_MAX);
assert(unit_name);
- timeout_val = now(CLOCK_MONOTONIC) + m->inhibit_delay_max;
-
- if (m->inhibit_timeout_source) {
- r = sd_event_source_set_time(m->inhibit_timeout_source, timeout_val);
- if (r < 0)
- return log_error_errno(r, "sd_event_source_set_time() failed: %m\n");
-
- r = sd_event_source_set_enabled(m->inhibit_timeout_source, SD_EVENT_ONESHOT);
- if (r < 0)
- return log_error_errno(r, "sd_event_source_set_enabled() failed: %m\n");
- } else {
- r = sd_event_add_time(m->event, &m->inhibit_timeout_source, CLOCK_MONOTONIC,
- timeout_val, 0, manager_inhibit_timeout_handler, m);
- if (r < 0)
- return r;
- }
-
+ m->action_timestamp = now(CLOCK_MONOTONIC);
m->action_unit = unit_name;
m->action_what = w;
blocked = manager_is_inhibited(m, w, INHIBIT_BLOCK, NULL, false, true, uid, NULL);
if (multiple_sessions) {
- r = bus_test_polkit(message, CAP_SYS_BOOT, action_multiple_sessions, UID_INVALID, &challenge, error);
+ r = bus_verify_polkit(message, CAP_SYS_BOOT, action_multiple_sessions, false, UID_INVALID, &challenge, error);
if (r < 0)
return r;
}
if (blocked) {
- r = bus_test_polkit(message, CAP_SYS_BOOT, action_ignore_inhibit, UID_INVALID, &challenge, error);
+ r = bus_verify_polkit(message, CAP_SYS_BOOT, action_ignore_inhibit, false, UID_INVALID, &challenge, error);
if (r < 0)
return r;
/* If neither inhibit nor multiple sessions
* apply then just check the normal policy */
- r = bus_test_polkit(message, CAP_SYS_BOOT, action, UID_INVALID, &challenge, error);
+ r = bus_verify_polkit(message, CAP_SYS_BOOT, action, false, UID_INVALID, &challenge, error);
if (r < 0)
return r;
error);
}
-static int property_get_reboot_to_firmware_setup(
- sd_bus *bus,
- const char *path,
- const char *interface,
- const char *property,
- sd_bus_message *reply,
- void *userdata,
- sd_bus_error *error) {
- int r;
-
- assert(bus);
- assert(reply);
- assert(userdata);
-
- r = efi_get_reboot_to_firmware();
- if (r < 0 && r != -EOPNOTSUPP)
- return r;
-
- return sd_bus_message_append(reply, "b", r > 0);
-}
-
-static int method_set_reboot_to_firmware_setup(
- sd_bus *bus,
- sd_bus_message *message,
- void *userdata,
- sd_bus_error *error) {
-
- int b, r;
- Manager *m = userdata;
-
- assert(bus);
- assert(message);
- assert(m);
-
- r = sd_bus_message_read(message, "b", &b);
- if (r < 0)
- return r;
-
- r = bus_verify_polkit_async(message,
- CAP_SYS_ADMIN,
- "org.freedesktop.login1.set-reboot-to-firmware-setup",
- false,
- UID_INVALID,
- &m->polkit_registry,
- 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 = efi_set_reboot_to_firmware(b);
- if (r < 0)
- return r;
-
- return sd_bus_reply_method_return(message, NULL);
-}
-
-static int method_can_reboot_to_firmware_setup(
- sd_bus *bus,
- sd_bus_message *message,
- void *userdata,
- sd_bus_error *error) {
-
- int r;
- bool challenge;
- const char *result;
- Manager *m = userdata;
-
- assert(bus);
- assert(message);
- assert(m);
-
- r = efi_reboot_to_firmware_supported();
- if (r == -EOPNOTSUPP)
- return sd_bus_reply_method_return(message, "s", "na");
- else if (r < 0)
- return r;
-
- r = bus_test_polkit(message,
- CAP_SYS_ADMIN,
- "org.freedesktop.login1.set-reboot-to-firmware-setup",
- UID_INVALID,
- &challenge,
- error);
- if (r < 0)
- return r;
-
- if (r > 0)
- result = "yes";
- else if (challenge)
- result = "challenge";
- else
- result = "no";
-
- return sd_bus_reply_method_return(message, "s", result);
-}
-
static int method_inhibit(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
_cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL;
const char *who, *why, *what, *mode;
const sd_bus_vtable manager_vtable[] = {
SD_BUS_VTABLE_START(0),
- SD_BUS_PROPERTY("NAutoVTs", "u", NULL, offsetof(Manager, n_autovts), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("KillOnlyUsers", "as", NULL, offsetof(Manager, kill_only_users), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("KillExcludeUsers", "as", NULL, offsetof(Manager, kill_exclude_users), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("KillUserProcesses", "b", NULL, offsetof(Manager, kill_user_processes), SD_BUS_VTABLE_PROPERTY_CONST),
- SD_BUS_PROPERTY("RebootToFirmwareSetup", "b", property_get_reboot_to_firmware_setup, 0, SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("IdleHint", "b", property_get_idle_hint, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
SD_BUS_PROPERTY("IdleSinceHint", "t", property_get_idle_since_hint, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
SD_BUS_PROPERTY("IdleSinceHintMonotonic", "t", property_get_idle_since_hint, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
SD_BUS_METHOD("CanHibernate", NULL, "s", method_can_hibernate, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("CanHybridSleep", NULL, "s", method_can_hybrid_sleep, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("Inhibit", "ssss", "h", method_inhibit, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_METHOD("CanRebootToFirmwareSetup", NULL, "s", method_can_reboot_to_firmware_setup, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_METHOD("SetRebootToFirmwareSetup", "b", NULL, method_set_reboot_to_firmware_setup, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_SIGNAL("SessionNew", "so", 0),
SD_BUS_SIGNAL("SessionRemoved", "so", 0),
return r;
}
-int match_job_removed(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
- const char *path, *result, *unit;
- Manager *m = userdata;
- Session *session;
- uint32_t id;
- User *user;
- int r;
-
- assert(bus);
- assert(message);
- assert(m);
-
- r = sd_bus_message_read(message, "uoss", &id, &path, &unit, &result);
- if (r < 0) {
- bus_log_parse_error(r);
- return r;
- }
-
- if (m->action_job && streq(m->action_job, path)) {
- log_info("Operation finished.");
-
- /* Tell people that they now may take a lock again */
- send_prepare_for(m, m->action_what, false);
-
- free(m->action_job);
- m->action_job = NULL;
- m->action_unit = NULL;
- m->action_what = 0;
- return 0;
- }
-
- session = hashmap_get(m->session_units, unit);
- if (session) {
-
- if (streq_ptr(path, session->scope_job)) {
- free(session->scope_job);
- session->scope_job = NULL;
- }
-
- session_jobs_reply(session, unit, result);
-
- session_save(session);
- session_add_to_gc_queue(session);
- }
-
- user = hashmap_get(m->user_units, unit);
- if (user) {
-
- if (streq_ptr(path, user->service_job)) {
- free(user->service_job);
- user->service_job = NULL;
- }
-
- if (streq_ptr(path, user->slice_job)) {
- free(user->slice_job);
- user->slice_job = NULL;
- }
-
- LIST_FOREACH(sessions_by_user, session, user->sessions) {
- session_jobs_reply(session, unit, result);
- }
-
- user_save(user);
- user_add_to_gc_queue(user);
- }
-
- return 0;
-}
-
-int match_unit_removed(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
- const char *path, *unit;
- Manager *m = userdata;
- Session *session;
- User *user;
- int r;
-
- assert(bus);
- assert(message);
- assert(m);
-
- r = sd_bus_message_read(message, "so", &unit, &path);
- if (r < 0) {
- bus_log_parse_error(r);
- return r;
- }
+int manager_send_changed(Manager *manager, const char *property, ...) {
+ char **l;
- session = hashmap_get(m->session_units, unit);
- if (session)
- session_add_to_gc_queue(session);
+ assert(manager);
- user = hashmap_get(m->user_units, unit);
- if (user)
- user_add_to_gc_queue(user);
+ l = strv_from_stdarg_alloca(property);
- return 0;
+ return sd_bus_emit_properties_changed_strv(
+ manager->bus,
+ "/org/freedesktop/login1",
+ "org.freedesktop.login1.Manager",
+ l);
}
-int match_properties_changed(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
- _cleanup_free_ char *unit = NULL;
- Manager *m = userdata;
- const char *path;
- Session *session;
- User *user;
+int manager_dispatch_delayed(Manager *manager) {
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ Inhibitor *offending = NULL;
int r;
- assert(bus);
- assert(message);
- assert(m);
-
- path = sd_bus_message_get_path(message);
- if (!path)
- return 0;
+ assert(manager);
- r = unit_name_from_dbus_path(path, &unit);
- if (r == -EINVAL) /* not a unit */
+ if (manager->action_what == 0 || manager->action_job)
return 0;
- if (r < 0)
- return r;
- session = hashmap_get(m->session_units, unit);
- if (session)
- session_add_to_gc_queue(session);
-
- user = hashmap_get(m->user_units, unit);
- if (user)
- user_add_to_gc_queue(user);
-
- return 0;
-}
+ /* Continue delay? */
+ if (manager_is_inhibited(manager, manager->action_what, INHIBIT_DELAY, NULL, false, false, 0, &offending)) {
+ _cleanup_free_ char *comm = NULL, *u = NULL;
-int match_reloading(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
- Manager *m = userdata;
- Session *session;
- Iterator i;
- int b, r;
+ get_process_comm(offending->pid, &comm);
+ u = uid_to_name(offending->uid);
- assert(bus);
+ if (manager->action_timestamp + manager->inhibit_delay_max > now(CLOCK_MONOTONIC))
+ return 0;
- r = sd_bus_message_read(message, "b", &b);
- if (r < 0) {
- bus_log_parse_error(r);
- return r;
+ log_info("Delay lock is active (UID "UID_FMT"/%s, PID "PID_FMT"/%s) but inhibitor timeout is reached.",
+ offending->uid, strna(u),
+ offending->pid, strna(comm));
}
- if (b)
- return 0;
-
- /* systemd finished reloading, let's recheck all our sessions */
- log_debug("System manager has been reloaded, rechecking sessions...");
-
- HASHMAP_FOREACH(session, m->sessions, i)
- session_add_to_gc_queue(session);
-
- return 0;
-}
-
-int match_name_owner_changed(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
- const char *name, *old, *new;
- Manager *m = userdata;
- Session *session;
- Iterator i;
- int r;
-
-
- char *key;
-
- r = sd_bus_message_read(message, "sss", &name, &old, &new);
+ /* Actually do the operation */
+ r = execute_shutdown_or_sleep(manager, manager->action_what, manager->action_unit, &error);
if (r < 0) {
- bus_log_parse_error(r);
+ log_warning("Failed to send delayed message: %s", bus_error_message(&error, r));
+
+ manager->action_unit = NULL;
+ manager->action_what = 0;
return r;
}
- if (isempty(old) || !isempty(new))
- return 0;
-
- key = set_remove(m->busnames, (char*) old);
- if (!key)
- return 0;
-
- /* Drop all controllers owned by this name */
-
- free(key);
-
- HASHMAP_FOREACH(session, m->sessions, i)
- if (session_is_controller(session, old))
- session_drop_controller(session);
-
- return 0;
-}
-
-int manager_send_changed(Manager *manager, const char *property, ...) {
- char **l;
-
- assert(manager);
-
- l = strv_from_stdarg_alloca(property);
-
- return sd_bus_emit_properties_changed_strv(
- manager->bus,
- "/org/freedesktop/login1",
- "org.freedesktop.login1.Manager",
- l);
+ return 1;
}
int manager_start_scope(
~ianmdlvl / elogind.git / blobdiff