#include <string.h>
#include <unistd.h>
#include <pwd.h>
-#include <sys/capability.h>
-#include "sd-id128.h"
#include "sd-messages.h"
#include "strv.h"
#include "mkdir.h"
#include "special.h"
#include "sleep-config.h"
#include "fileio-label.h"
-#include "label.h"
-#include "utf8.h"
#include "unit-name.h"
-#include "virt.h"
#include "audit.h"
#include "bus-util.h"
#include "bus-error.h"
-#include "logind.h"
#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"
+#include "utmp-wtmp.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;
+ Session *session;
+ int r;
+
+ assert(m);
+ assert(message);
+ assert(ret);
+
+ if (isempty(name)) {
+ r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_SESSION|SD_BUS_CREDS_AUGMENT, &creds);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_creds_get_session(creds, &name);
+ if (r < 0)
+ return r;
+ }
+
+ session = hashmap_get(m->sessions, name);
+ if (!session)
+ return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SESSION, "No session '%s' known", name);
+
+ *ret = session;
+ return 0;
+}
+
+int manager_get_user_from_creds(Manager *m, sd_bus_message *message, uid_t uid, sd_bus_error *error, User **ret) {
+ User *user;
+ int r;
+
+ assert(m);
+ assert(message);
+ assert(ret);
+
+ if (uid == UID_INVALID) {
+ _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL;
+
+ /* Note that we get the owner UID of the session, not the actual client UID here! */
+ r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_OWNER_UID|SD_BUS_CREDS_AUGMENT, &creds);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_creds_get_owner_uid(creds, &uid);
+ if (r < 0)
+ return r;
+ }
+
+ user = hashmap_get(m->users, UID_TO_PTR(uid));
+ if (!user)
+ return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_USER, "No user "UID_FMT" known or logged in", uid);
+
+ *ret = user;
+ return 0;
+}
+
+int manager_get_seat_from_creds(Manager *m, sd_bus_message *message, const char *name, sd_bus_error *error, Seat **ret) {
+ Seat *seat;
+ int r;
+
+ assert(m);
+ assert(message);
+ assert(ret);
+
+ if (isempty(name)) {
+ Session *session;
+
+ r = manager_get_session_from_creds(m, message, NULL, error, &session);
+ if (r < 0)
+ return r;
+
+ seat = session->seat;
+
+ if (!seat)
+ return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SEAT, "Session has no seat.");
+ } else {
+ seat = hashmap_get(m->seats, name);
+ if (!seat)
+ return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SEAT, "No seat '%s' known", name);
+ }
+
+ *ret = seat;
+ return 0;
+}
static int property_get_idle_hint(
sd_bus *bus,
return sd_bus_message_append(reply, "b", b);
}
+static int property_get_scheduled_shutdown(
+ sd_bus *bus,
+ const char *path,
+ const char *interface,
+ const char *property,
+ sd_bus_message *reply,
+ void *userdata,
+ sd_bus_error *error) {
+
+ Manager *m = userdata;
+ int r;
+
+ assert(bus);
+ assert(reply);
+ assert(m);
+
+ r = sd_bus_message_open_container(reply, 'r', "st");
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_append(reply, "st", m->scheduled_shutdown_type, m->scheduled_shutdown_timeout);
+ if (r < 0)
+ return r;
+
+ return sd_bus_message_close_container(reply);
+}
+
static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_handle_action, handle_action, HandleAction);
-static int method_get_session(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+static int method_get_session(sd_bus_message *message, void *userdata, sd_bus_error *error) {
_cleanup_free_ char *p = NULL;
Manager *m = userdata;
const char *name;
Session *session;
int r;
- assert(bus);
assert(message);
assert(m);
if (r < 0)
return r;
- session = hashmap_get(m->sessions, name);
- if (!session)
- return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SESSION, "No session '%s' known", name);
+ r = manager_get_session_from_creds(m, message, name, error, &session);
+ if (r < 0)
+ return r;
p = session_bus_path(session);
if (!p)
return sd_bus_reply_method_return(message, "o", p);
}
-static int method_get_session_by_pid(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+static int method_get_session_by_pid(sd_bus_message *message, void *userdata, sd_bus_error *error) {
_cleanup_free_ char *p = NULL;
Session *session = NULL;
Manager *m = userdata;
pid_t pid;
int r;
- assert(bus);
assert(message);
assert(m);
if (r < 0)
return r;
- if (pid == 0) {
- _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL;
-
- r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_PID, &creds);
+ if (pid <= 0) {
+ r = manager_get_session_from_creds(m, message, NULL, error, &session);
if (r < 0)
return r;
-
- r = sd_bus_creds_get_pid(creds, &pid);
+ } else {
+ r = manager_get_session_by_pid(m, pid, &session);
if (r < 0)
return r;
- }
- r = manager_get_session_by_pid(m, pid, &session);
- if (r < 0)
- return r;
- if (!session)
- return sd_bus_error_setf(error, BUS_ERROR_NO_SESSION_FOR_PID, "PID "PID_FMT" does not belong to any known session", pid);
+ if (!session)
+ return sd_bus_error_setf(error, BUS_ERROR_NO_SESSION_FOR_PID, "PID "PID_FMT" does not belong to any known session", pid);
+ }
p = session_bus_path(session);
if (!p)
return sd_bus_reply_method_return(message, "o", p);
}
-static int method_get_user(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+static int method_get_user(sd_bus_message *message, void *userdata, sd_bus_error *error) {
_cleanup_free_ char *p = NULL;
Manager *m = userdata;
uint32_t uid;
User *user;
int r;
- assert(bus);
assert(message);
assert(m);
if (r < 0)
return r;
- user = hashmap_get(m->users, ULONG_TO_PTR((unsigned long) uid));
- if (!user)
- return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_USER, "No user "UID_FMT" known or logged in", uid);
+ r = manager_get_user_from_creds(m, message, uid, error, &user);
+ if (r < 0)
+ return r;
p = user_bus_path(user);
if (!p)
return sd_bus_reply_method_return(message, "o", p);
}
-static int method_get_user_by_pid(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+static int method_get_user_by_pid(sd_bus_message *message, void *userdata, sd_bus_error *error) {
_cleanup_free_ char *p = NULL;
Manager *m = userdata;
User *user = NULL;
pid_t pid;
int r;
- assert(bus);
assert(message);
assert(m);
if (r < 0)
return r;
- if (pid == 0) {
- _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL;
-
- r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_PID, &creds);
+ if (pid <= 0) {
+ r = manager_get_user_from_creds(m, message, UID_INVALID, error, &user);
if (r < 0)
return r;
-
- r = sd_bus_creds_get_pid(creds, &pid);
+ } else {
+ r = manager_get_user_by_pid(m, pid, &user);
if (r < 0)
return r;
+ if (!user)
+ return sd_bus_error_setf(error, BUS_ERROR_NO_USER_FOR_PID, "PID "PID_FMT" does not belong to any known or logged in user", pid);
}
- r = manager_get_user_by_pid(m, pid, &user);
- if (r < 0)
- return r;
- if (!user)
- return sd_bus_error_setf(error, BUS_ERROR_NO_USER_FOR_PID, "PID "PID_FMT" does not belong to any known or logged in user", pid);
-
p = user_bus_path(user);
if (!p)
return -ENOMEM;
return sd_bus_reply_method_return(message, "o", p);
}
-static int method_get_seat(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+static int method_get_seat(sd_bus_message *message, void *userdata, sd_bus_error *error) {
_cleanup_free_ char *p = NULL;
Manager *m = userdata;
const char *name;
Seat *seat;
int r;
- assert(bus);
assert(message);
assert(m);
if (r < 0)
return r;
- seat = hashmap_get(m->seats, name);
- if (!seat)
- return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SEAT, "No seat '%s' known", name);
+ r = manager_get_seat_from_creds(m, message, name, error, &seat);
+ if (r < 0)
+ return r;
p = seat_bus_path(seat);
if (!p)
return sd_bus_reply_method_return(message, "o", p);
}
-static int method_list_sessions(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+static int method_list_sessions(sd_bus_message *message, void *userdata, sd_bus_error *error) {
_cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
Manager *m = userdata;
Session *session;
Iterator i;
int r;
- assert(bus);
assert(message);
assert(m);
if (r < 0)
return r;
- return sd_bus_send(bus, reply, NULL);
+ return sd_bus_send(NULL, reply, NULL);
}
-static int method_list_users(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+static int method_list_users(sd_bus_message *message, void *userdata, sd_bus_error *error) {
_cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
Manager *m = userdata;
User *user;
Iterator i;
int r;
- assert(bus);
assert(message);
assert(m);
if (r < 0)
return r;
- return sd_bus_send(bus, reply, NULL);
+ return sd_bus_send(NULL, reply, NULL);
}
-static int method_list_seats(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+static int method_list_seats(sd_bus_message *message, void *userdata, sd_bus_error *error) {
_cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
Manager *m = userdata;
Seat *seat;
Iterator i;
int r;
- assert(bus);
assert(message);
assert(m);
if (r < 0)
return r;
- return sd_bus_send(bus, reply, NULL);
+ return sd_bus_send(NULL, reply, NULL);
}
-static int method_list_inhibitors(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+static int method_list_inhibitors(sd_bus_message *message, void *userdata, sd_bus_error *error) {
_cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
Manager *m = userdata;
Inhibitor *inhibitor;
Iterator i;
int r;
+ assert(message);
+ assert(m);
+
r = sd_bus_message_new_method_return(message, &reply);
if (r < 0)
return r;
if (r < 0)
return r;
- return sd_bus_send(bus, reply, NULL);
+ return sd_bus_send(NULL, reply, NULL);
}
-static int method_create_session(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+static int method_create_session(sd_bus_message *message, void *userdata, sd_bus_error *error) {
const char *service, *type, *class, *cseat, *tty, *display, *remote_user, *remote_host, *desktop;
uint32_t uid, leader, audit_id = 0;
_cleanup_free_ char *id = NULL;
SessionClass c;
int r;
- assert(bus);
assert(message);
assert(m);
if (r < 0)
return r;
- assert_cc(sizeof(uint32_t) == sizeof(pid_t));
-
r = sd_bus_creds_get_pid(creds, (pid_t*) &leader);
if (r < 0)
return r;
log_warning("Existing logind session ID %s used by new audit session, ignoring", id);
audit_id = 0;
- free(id);
- id = NULL;
+ id = mfree(id);
}
}
if (!id) {
do {
- free(id);
- id = NULL;
+ id = mfree(id);
if (asprintf(&id, "c%lu", ++m->session_counter) < 0)
return -ENOMEM;
/* Now, let's wait until the slice unit and stuff got
* created. We send the reply back from
- * session_send_create_reply().*/
+ * session_send_create_reply(). */
return 1;
return r;
}
-static int method_release_session(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+static int method_release_session(sd_bus_message *message, void *userdata, sd_bus_error *error) {
Manager *m = userdata;
Session *session;
const char *name;
int r;
- assert(bus);
assert(message);
assert(m);
if (r < 0)
return r;
- session = hashmap_get(m->sessions, name);
- if (!session)
- return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SESSION, "No session '%s' known", name);
+ r = manager_get_session_from_creds(m, message, name, error, &session);
+ if (r < 0)
+ return r;
- session_release(session);
+ r = session_release(session);
+ if (r < 0)
+ return r;
return sd_bus_reply_method_return(message, NULL);
}
-static int method_activate_session(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+static int method_activate_session(sd_bus_message *message, void *userdata, sd_bus_error *error) {
Manager *m = userdata;
Session *session;
const char *name;
int r;
- assert(bus);
assert(message);
assert(m);
if (r < 0)
return r;
- session = hashmap_get(m->sessions, name);
- if (!session)
- return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SESSION, "No session '%s' known", name);
-
- r = session_activate(session);
+ r = manager_get_session_from_creds(m, message, name, error, &session);
if (r < 0)
return r;
- return sd_bus_reply_method_return(message, NULL);
+ return bus_session_method_activate(message, session, error);
}
-static int method_activate_session_on_seat(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+static int method_activate_session_on_seat(sd_bus_message *message, void *userdata, sd_bus_error *error) {
const char *session_name, *seat_name;
Manager *m = userdata;
Session *session;
Seat *seat;
int r;
- assert(bus);
assert(message);
assert(m);
if (r < 0)
return r;
- session = hashmap_get(m->sessions, session_name);
- if (!session)
- return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SESSION, "No session '%s' known", session_name);
+ r = manager_get_session_from_creds(m, message, session_name, error, &session);
+ if (r < 0)
+ return r;
- seat = hashmap_get(m->seats, seat_name);
- if (!seat)
- return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SEAT, "No seat '%s' known", seat_name);
+ r = manager_get_seat_from_creds(m, message, seat_name, error, &seat);
+ if (r < 0)
+ return r;
if (session->seat != seat)
return sd_bus_error_setf(error, BUS_ERROR_SESSION_NOT_ON_SEAT, "Session %s not on seat %s", session_name, seat_name);
return sd_bus_reply_method_return(message, NULL);
}
-static int method_lock_session(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+static int method_lock_session(sd_bus_message *message, void *userdata, sd_bus_error *error) {
Manager *m = userdata;
Session *session;
const char *name;
int r;
- assert(bus);
assert(message);
assert(m);
if (r < 0)
return r;
- session = hashmap_get(m->sessions, name);
- if (!session)
- return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SESSION, "No session '%s' known", name);
-
- r = session_send_lock(session, streq(sd_bus_message_get_member(message), "LockSession"));
+ r = manager_get_session_from_creds(m, message, name, error, &session);
if (r < 0)
return r;
- return sd_bus_reply_method_return(message, NULL);
+ return bus_session_method_lock(message, session, error);
}
-static int method_lock_sessions(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+static int method_lock_sessions(sd_bus_message *message, void *userdata, sd_bus_error *error) {
Manager *m = userdata;
int r;
- assert(bus);
assert(message);
assert(m);
+ r = bus_verify_polkit_async(
+ message,
+ CAP_SYS_ADMIN,
+ "org.freedesktop.login1.lock-sessions",
+ NULL,
+ false,
+ UID_INVALID,
+ &m->polkit_registry,
+ error);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ return 1; /* Will call us back */
+
r = session_send_lock_all(m, streq(sd_bus_message_get_member(message), "LockSessions"));
if (r < 0)
return r;
return sd_bus_reply_method_return(message, NULL);
}
-static int method_kill_session(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
- const char *name, *swho;
+static int method_kill_session(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ const char *name;
Manager *m = userdata;
Session *session;
- int32_t signo;
- KillWho who;
int r;
- assert(bus);
assert(message);
assert(m);
- r = sd_bus_message_read(message, "ssi", &name, &swho, &signo);
+ r = sd_bus_message_read(message, "s", &name);
if (r < 0)
return r;
- if (isempty(swho))
- who = KILL_ALL;
- else {
- who = kill_who_from_string(swho);
- if (who < 0)
- return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid kill parameter '%s'", swho);
- }
-
- if (signo <= 0 || signo >= _NSIG)
- return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid signal %i", signo);
-
- session = hashmap_get(m->sessions, name);
- if (!session)
- return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SESSION, "No session '%s' known", name);
-
- r = session_kill(session, who, signo);
+ r = manager_get_session_from_creds(m, message, name, error, &session);
if (r < 0)
return r;
- return sd_bus_reply_method_return(message, NULL);
+ return bus_session_method_kill(message, session, error);
}
-static int method_kill_user(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+static int method_kill_user(sd_bus_message *message, void *userdata, sd_bus_error *error) {
Manager *m = userdata;
uint32_t uid;
- int32_t signo;
User *user;
int r;
- assert(bus);
assert(message);
assert(m);
- r = sd_bus_message_read(message, "ui", &uid, &signo);
+ r = sd_bus_message_read(message, "u", &uid);
if (r < 0)
return r;
- if (signo <= 0 || signo >= _NSIG)
- return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid signal %i", signo);
-
- user = hashmap_get(m->users, ULONG_TO_PTR((unsigned long) uid));
- if (!user)
- return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_USER, "No user "UID_FMT" known or logged in", uid);
-
- r = user_kill(user, signo);
+ r = manager_get_user_from_creds(m, message, uid, error, &user);
if (r < 0)
return r;
- return sd_bus_reply_method_return(message, NULL);
+ return bus_user_method_kill(message, user, error);
}
-static int method_terminate_session(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+static int method_terminate_session(sd_bus_message *message, void *userdata, sd_bus_error *error) {
Manager *m = userdata;
const char *name;
Session *session;
int r;
- assert(bus);
assert(message);
assert(m);
if (r < 0)
return r;
- session = hashmap_get(m->sessions, name);
- if (!session)
- return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SESSION, "No session '%s' known", name);
-
- r = session_stop(session, true);
+ r = manager_get_session_from_creds(m, message, name, error, &session);
if (r < 0)
return r;
- return sd_bus_reply_method_return(message, NULL);
+ return bus_session_method_terminate(message, session, error);
}
-static int method_terminate_user(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+static int method_terminate_user(sd_bus_message *message, void *userdata, sd_bus_error *error) {
Manager *m = userdata;
uint32_t uid;
User *user;
int r;
- assert(bus);
assert(message);
assert(m);
if (r < 0)
return r;
- user = hashmap_get(m->users, ULONG_TO_PTR((unsigned long) uid));
- if (!user)
- return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_USER, "No user "UID_FMT" known or logged in", uid);
-
- r = user_stop(user, true);
+ r = manager_get_user_from_creds(m, message, uid, error, &user);
if (r < 0)
return r;
- return sd_bus_reply_method_return(message, NULL);
+ return bus_user_method_terminate(message, user, error);
}
-static int method_terminate_seat(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+static int method_terminate_seat(sd_bus_message *message, void *userdata, sd_bus_error *error) {
Manager *m = userdata;
const char *name;
Seat *seat;
int r;
- assert(bus);
assert(message);
assert(m);
if (r < 0)
return r;
- seat = hashmap_get(m->seats, name);
- if (!seat)
- return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SEAT, "No seat '%s' known", name);
-
- r = seat_stop_sessions(seat, true);
+ r = manager_get_seat_from_creds(m, message, name, error, &seat);
if (r < 0)
return r;
- return sd_bus_reply_method_return(message, NULL);
+ return bus_seat_method_terminate(message, seat, error);
}
-static int method_set_user_linger(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+static int method_set_user_linger(sd_bus_message *message, void *userdata, sd_bus_error *error) {
_cleanup_free_ char *cc = NULL;
Manager *m = userdata;
int b, r;
uint32_t uid;
int interactive;
- assert(bus);
assert(message);
assert(m);
if (r < 0)
return r;
+ if (uid == UID_INVALID) {
+ _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL;
+
+ /* Note that we get the owner UID of the session, not the actual client UID here! */
+ r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_OWNER_UID|SD_BUS_CREDS_AUGMENT, &creds);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_creds_get_owner_uid(creds, &uid);
+ if (r < 0)
+ return r;
+ }
+
errno = 0;
pw = getpwuid(uid);
if (!pw)
message,
CAP_SYS_ADMIN,
"org.freedesktop.login1.set-user-linger",
+ NULL,
interactive,
+ UID_INVALID,
&m->polkit_registry,
error);
if (r < 0)
if (!cc)
return -ENOMEM;
- path = strappenda("/var/lib/systemd/linger/", cc);
+ path = strjoina("/var/lib/systemd/linger/", cc);
if (b) {
User *u;
if (r < 0 && errno != ENOENT)
return -errno;
- u = hashmap_get(m->users, ULONG_TO_PTR((unsigned long) uid));
+ u = hashmap_get(m->users, UID_TO_PTR(uid));
if (u)
user_add_to_gc_queue(u);
}
return trigger_device(m, NULL);
}
-static int method_attach_device(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+static int method_attach_device(sd_bus_message *message, void *userdata, sd_bus_error *error) {
const char *sysfs, *seat;
Manager *m = userdata;
int interactive, r;
- assert(bus);
assert(message);
assert(m);
message,
CAP_SYS_ADMIN,
"org.freedesktop.login1.attach-device",
+ NULL,
interactive,
+ UID_INVALID,
&m->polkit_registry,
error);
if (r < 0)
return sd_bus_reply_method_return(message, NULL);
}
-static int method_flush_devices(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+static int method_flush_devices(sd_bus_message *message, void *userdata, sd_bus_error *error) {
Manager *m = userdata;
int interactive, r;
- assert(bus);
assert(message);
assert(m);
message,
CAP_SYS_ADMIN,
"org.freedesktop.login1.flush-devices",
+ NULL,
interactive,
+ UID_INVALID,
&m->polkit_registry,
error);
if (r < 0)
q = NULL;
}
+ if (!isempty(m->wall_message))
+ p = strjoina(p, " (", m->wall_message, ")");
+
return log_struct(LOG_NOTICE,
LOG_MESSAGE_ID(SD_MESSAGE_SHUTDOWN),
p,
m->action_what = w;
/* Make sure the lid switch is ignored for a while */
- manager_set_lid_switch_ignore(m, now(CLOCK_MONOTONIC) + IGNORE_LID_SWITCH_SUSPEND_USEC);
+ manager_set_lid_switch_ignore(m, now(CLOCK_MONOTONIC) + m->holdoff_timeout_usec);
+
+ 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;
}
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);
- m->action_timestamp = now(CLOCK_MONOTONIC);
+ 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");
+
+ 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");
+ } 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_unit = unit_name;
m->action_what = w;
return r;
}
-static int method_do_shutdown_or_sleep(
+static int verify_shutdown_creds(
Manager *m,
sd_bus_message *message,
- const char *unit_name,
InhibitWhat w,
+ bool interactive,
const char *action,
const char *action_multiple_sessions,
const char *action_ignore_inhibit,
- const char *sleep_verb,
- sd_bus_message_handler_t method,
sd_bus_error *error) {
_cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL;
bool multiple_sessions, blocked;
- int interactive, r;
uid_t uid;
+ int r;
assert(m);
assert(message);
- assert(unit_name);
assert(w >= 0);
assert(w <= _INHIBIT_WHAT_MAX);
- assert(action);
- assert(action_multiple_sessions);
- assert(action_ignore_inhibit);
- assert(method);
- r = sd_bus_message_read(message, "b", &interactive);
+ r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_EUID, &creds);
if (r < 0)
return r;
- /* Don't allow multiple jobs being executed at the same time */
- if (m->action_what)
- return sd_bus_error_setf(error, BUS_ERROR_OPERATION_IN_PROGRESS, "There's already a shutdown or sleep operation in progress");
-
- if (sleep_verb) {
- r = can_sleep(sleep_verb);
- if (r < 0)
- return r;
-
- if (r == 0)
- return sd_bus_error_setf(error, BUS_ERROR_SLEEP_VERB_NOT_SUPPORTED, "Sleep verb not supported");
- }
-
- r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_UID, &creds);
- if (r < 0)
- return r;
-
- r = sd_bus_creds_get_uid(creds, &uid);
+ r = sd_bus_creds_get_euid(creds, &uid);
if (r < 0)
return r;
multiple_sessions = r > 0;
blocked = manager_is_inhibited(m, w, INHIBIT_BLOCK, NULL, false, true, uid, NULL);
- if (multiple_sessions) {
- r = bus_verify_polkit_async(message, CAP_SYS_BOOT, action_multiple_sessions, interactive, &m->polkit_registry, error);
+ if (multiple_sessions && action_multiple_sessions) {
+ r = bus_verify_polkit_async(message, CAP_SYS_BOOT, action_multiple_sessions, NULL, interactive, 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 */
}
- if (blocked) {
- r = bus_verify_polkit_async(message, CAP_SYS_BOOT, action_ignore_inhibit, interactive, &m->polkit_registry, error);
+ if (blocked && action_ignore_inhibit) {
+ r = bus_verify_polkit_async(message, CAP_SYS_BOOT, action_ignore_inhibit, NULL, interactive, 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 */
}
- if (!multiple_sessions && !blocked) {
- r = bus_verify_polkit_async(message, CAP_SYS_BOOT, action, interactive, &m->polkit_registry, error);
+ if (!multiple_sessions && !blocked && action) {
+ r = bus_verify_polkit_async(message, CAP_SYS_BOOT, action, NULL, interactive, 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 */
}
+ return 0;
+}
+
+static int method_do_shutdown_or_sleep(
+ Manager *m,
+ sd_bus_message *message,
+ const char *unit_name,
+ InhibitWhat w,
+ const char *action,
+ const char *action_multiple_sessions,
+ const char *action_ignore_inhibit,
+ const char *sleep_verb,
+ sd_bus_error *error) {
+
+ int interactive, r;
+
+ assert(m);
+ assert(message);
+ assert(unit_name);
+ assert(w >= 0);
+ assert(w <= _INHIBIT_WHAT_MAX);
+
+ r = sd_bus_message_read(message, "b", &interactive);
+ if (r < 0)
+ return r;
+
+ /* Don't allow multiple jobs being executed at the same time */
+ if (m->action_what)
+ return sd_bus_error_setf(error, BUS_ERROR_OPERATION_IN_PROGRESS, "There's already a shutdown or sleep operation in progress");
+
+ if (sleep_verb) {
+ r = can_sleep(sleep_verb);
+ if (r < 0)
+ return r;
+
+ if (r == 0)
+ return sd_bus_error_setf(error, BUS_ERROR_SLEEP_VERB_NOT_SUPPORTED, "Sleep verb not supported");
+ }
+
+ r = verify_shutdown_creds(m, message, w, interactive, action, action_multiple_sessions,
+ action_ignore_inhibit, error);
+ if (r != 0)
+ return r;
+
r = bus_manager_shutdown_or_sleep_now_or_later(m, unit_name, w, error);
if (r < 0)
return r;
return sd_bus_reply_method_return(message, NULL);
}
-static int method_poweroff(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+static int method_poweroff(sd_bus_message *message, void *userdata, sd_bus_error *error) {
Manager *m = userdata;
return method_do_shutdown_or_sleep(
"org.freedesktop.login1.power-off-multiple-sessions",
"org.freedesktop.login1.power-off-ignore-inhibit",
NULL,
- method_poweroff,
error);
}
-static int method_reboot(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+static int method_reboot(sd_bus_message *message, void *userdata, sd_bus_error *error) {
Manager *m = userdata;
return method_do_shutdown_or_sleep(
"org.freedesktop.login1.reboot-multiple-sessions",
"org.freedesktop.login1.reboot-ignore-inhibit",
NULL,
- method_reboot,
error);
}
-static int method_suspend(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+static int method_suspend(sd_bus_message *message, void *userdata, sd_bus_error *error) {
Manager *m = userdata;
return method_do_shutdown_or_sleep(
"org.freedesktop.login1.suspend-multiple-sessions",
"org.freedesktop.login1.suspend-ignore-inhibit",
"suspend",
- method_suspend,
error);
}
-static int method_hibernate(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+static int nologin_timeout_handler(
+ sd_event_source *s,
+ uint64_t usec,
+ void *userdata) {
+
+ Manager *m = userdata;
+ int r;
+
+ log_info("Creating /run/nologin, blocking further logins...");
+
+ r = write_string_file_atomic("/run/nologin", "System is going down.");
+ if (r < 0)
+ log_error_errno(r, "Failed to create /run/nologin: %m");
+ else
+ m->unlink_nologin = true;
+
+ return 0;
+}
+
+static int update_schedule_file(Manager *m) {
+ _cleanup_free_ char *temp_path = NULL;
+ _cleanup_fclose_ FILE *f = NULL;
+ int r;
+
+ assert(m);
+
+ r = mkdir_safe_label("/run/systemd/shutdown", 0755, 0, 0);
+ if (r < 0)
+ return log_error_errno(r, "Failed to create shutdown subdirectory: %m");
+
+ r = fopen_temporary("/run/systemd/shutdown/scheduled", &f, &temp_path);
+ if (r < 0)
+ return log_error_errno(r, "Failed to save information about scheduled shutdowns: %m");
+
+ (void) fchmod(fileno(f), 0644);
+
+ fprintf(f,
+ "USEC="USEC_FMT"\n"
+ "WARN_WALL=%i\n"
+ "MODE=%s\n",
+ m->scheduled_shutdown_timeout,
+ m->enable_wall_messages,
+ m->scheduled_shutdown_type);
+
+ if (!isempty(m->wall_message)) {
+ _cleanup_free_ char *t;
+
+ t = cescape(m->wall_message);
+ if (!t) {
+ r = -ENOMEM;
+ goto fail;
+ }
+
+ fprintf(f, "WALL_MESSAGE=%s\n", t);
+ }
+
+ r = fflush_and_check(f);
+ if (r < 0)
+ goto fail;
+
+ if (rename(temp_path, "/run/systemd/shutdown/scheduled") < 0) {
+ r = -errno;
+ goto fail;
+ }
+
+ return 0;
+
+fail:
+ (void) unlink(temp_path);
+ (void) unlink("/run/systemd/shutdown/scheduled");
+
+ return log_error_errno(r, "Failed to write information about scheduled shutdowns: %m");
+}
+
+static int manager_scheduled_shutdown_handler(
+ sd_event_source *s,
+ uint64_t usec,
+ void *userdata) {
+
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ Manager *m = userdata;
+ const char *target;
+ int r;
+
+ assert(m);
+
+ if (isempty(m->scheduled_shutdown_type))
+ return 0;
+
+ if (streq(m->scheduled_shutdown_type, "halt"))
+ target = SPECIAL_HALT_TARGET;
+ else if (streq(m->scheduled_shutdown_type, "poweroff"))
+ target = SPECIAL_POWEROFF_TARGET;
+ else
+ target = SPECIAL_REBOOT_TARGET;
+
+ r = execute_shutdown_or_sleep(m, 0, target, &error);
+ if (r < 0)
+ return log_error_errno(r, "Unable to execute transition to %s: %m", target);
+
+ return 0;
+}
+
+static int method_schedule_shutdown(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ Manager *m = userdata;
+ _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL;
+ const char *action_multiple_sessions = NULL;
+ const char *action_ignore_inhibit = NULL;
+ const char *action = NULL;
+ uint64_t elapse;
+ char *type;
+ int r;
+
+ assert(m);
+ assert(message);
+
+ r = sd_bus_message_read(message, "st", &type, &elapse);
+ if (r < 0)
+ return r;
+
+ if (streq(type, "reboot")) {
+ action = "org.freedesktop.login1.reboot";
+ action_multiple_sessions = "org.freedesktop.login1.reboot-multiple-sessions";
+ action_ignore_inhibit = "org.freedesktop.login1.reboot-ignore-inhibit";
+ } else if (streq(type, "halt")) {
+ action = "org.freedesktop.login1.halt";
+ action_multiple_sessions = "org.freedesktop.login1.halt-multiple-sessions";
+ action_ignore_inhibit = "org.freedesktop.login1.halt-ignore-inhibit";
+ } else if (streq(type, "poweroff")) {
+ action = "org.freedesktop.login1.poweroff";
+ action_multiple_sessions = "org.freedesktop.login1.poweroff-multiple-sessions";
+ action_ignore_inhibit = "org.freedesktop.login1.poweroff-ignore-inhibit";
+ } else
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Unsupported shutdown type");
+
+ r = verify_shutdown_creds(m, message, INHIBIT_SHUTDOWN, false,
+ action, action_multiple_sessions, action_ignore_inhibit, error);
+ if (r != 0)
+ return r;
+
+ if (m->scheduled_shutdown_timeout_source) {
+ r = sd_event_source_set_time(m->scheduled_shutdown_timeout_source, elapse);
+ if (r < 0)
+ return log_error_errno(r, "sd_event_source_set_time() failed: %m");
+
+ r = sd_event_source_set_enabled(m->scheduled_shutdown_timeout_source, SD_EVENT_ONESHOT);
+ if (r < 0)
+ return log_error_errno(r, "sd_event_source_set_enabled() failed: %m");
+ } else {
+ r = sd_event_add_time(m->event, &m->scheduled_shutdown_timeout_source,
+ CLOCK_REALTIME, elapse, 0, manager_scheduled_shutdown_handler, m);
+ if (r < 0)
+ return log_error_errno(r, "sd_event_add_time() failed: %m");
+ }
+
+ r = free_and_strdup(&m->scheduled_shutdown_type, type);
+ if (r < 0) {
+ m->scheduled_shutdown_timeout_source = sd_event_source_unref(m->scheduled_shutdown_timeout_source);
+ return log_oom();
+ }
+
+ if (m->nologin_timeout_source) {
+ r = sd_event_source_set_time(m->nologin_timeout_source, elapse);
+ if (r < 0)
+ return log_error_errno(r, "sd_event_source_set_time() failed: %m");
+
+ r = sd_event_source_set_enabled(m->nologin_timeout_source, SD_EVENT_ONESHOT);
+ if (r < 0)
+ return log_error_errno(r, "sd_event_source_set_enabled() failed: %m");
+ } else {
+ r = sd_event_add_time(m->event, &m->nologin_timeout_source,
+ CLOCK_REALTIME, elapse - 5 * USEC_PER_MINUTE, 0, nologin_timeout_handler, m);
+ if (r < 0)
+ return log_error_errno(r, "sd_event_add_time() failed: %m");
+ }
+
+ m->scheduled_shutdown_timeout = elapse;
+
+ r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_AUGMENT|SD_BUS_CREDS_TTY|SD_BUS_CREDS_UID, &creds);
+ if (r >= 0) {
+ const char *tty;
+
+ (void) sd_bus_creds_get_uid(creds, &m->scheduled_shutdown_uid);
+ (void) sd_bus_creds_get_tty(creds, &tty);
+
+ r = free_and_strdup(&m->scheduled_shutdown_tty, tty);
+ if (r < 0) {
+ m->scheduled_shutdown_timeout_source = sd_event_source_unref(m->scheduled_shutdown_timeout_source);
+ return log_oom();
+ }
+ }
+
+ r = manager_setup_wall_message_timer(m);
+ if (r < 0)
+ return r;
+
+ if (!isempty(type)) {
+ r = update_schedule_file(m);
+ if (r < 0)
+ return r;
+ } else
+ (void) unlink("/run/systemd/shutdown/scheduled");
+
+ return sd_bus_reply_method_return(message, NULL);
+}
+
+static int method_cancel_scheduled_shutdown(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ Manager *m = userdata;
+ bool cancelled;
+
+ assert(m);
+ assert(message);
+
+ cancelled = m->scheduled_shutdown_type != NULL;
+
+ m->scheduled_shutdown_timeout_source = sd_event_source_unref(m->scheduled_shutdown_timeout_source);
+ m->wall_message_timeout_source = sd_event_source_unref(m->wall_message_timeout_source);
+ m->nologin_timeout_source = sd_event_source_unref(m->nologin_timeout_source);
+ free(m->scheduled_shutdown_type);
+ m->scheduled_shutdown_type = NULL;
+ m->scheduled_shutdown_timeout = 0;
+
+ if (cancelled) {
+ _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL;
+ const char *tty = NULL;
+ uid_t uid = 0;
+ int r;
+
+ r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_AUGMENT|SD_BUS_CREDS_TTY|SD_BUS_CREDS_UID, &creds);
+ if (r >= 0) {
+ (void) sd_bus_creds_get_uid(creds, &uid);
+ (void) sd_bus_creds_get_tty(creds, &tty);
+ }
+
+ utmp_wall("The system shutdown has been cancelled",
+ lookup_uid(uid), tty, logind_wall_tty_filter, m);
+ }
+
+ return sd_bus_reply_method_return(message, "b", cancelled);
+}
+
+static int method_hibernate(sd_bus_message *message, void *userdata, sd_bus_error *error) {
Manager *m = userdata;
return method_do_shutdown_or_sleep(
"org.freedesktop.login1.hibernate-multiple-sessions",
"org.freedesktop.login1.hibernate-ignore-inhibit",
"hibernate",
- method_hibernate,
error);
}
-static int method_hybrid_sleep(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+static int method_hybrid_sleep(sd_bus_message *message, void *userdata, sd_bus_error *error) {
Manager *m = userdata;
return method_do_shutdown_or_sleep(
"org.freedesktop.login1.hibernate-multiple-sessions",
"org.freedesktop.login1.hibernate-ignore-inhibit",
"hybrid-sleep",
- method_hybrid_sleep,
error);
}
return sd_bus_reply_method_return(message, "s", "na");
}
- r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_UID, &creds);
+ r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_EUID, &creds);
if (r < 0)
return r;
- r = sd_bus_creds_get_uid(creds, &uid);
+ r = sd_bus_creds_get_euid(creds, &uid);
if (r < 0)
return r;
blocked = manager_is_inhibited(m, w, INHIBIT_BLOCK, NULL, false, true, uid, NULL);
if (multiple_sessions) {
- r = bus_verify_polkit(message, CAP_SYS_BOOT, action_multiple_sessions, false, &challenge, error);
+ r = bus_test_polkit(message, CAP_SYS_BOOT, action_multiple_sessions, NULL, UID_INVALID, &challenge, error);
if (r < 0)
return r;
}
if (blocked) {
- r = bus_verify_polkit(message, CAP_SYS_BOOT, action_ignore_inhibit, false, &challenge, error);
+ r = bus_test_polkit(message, CAP_SYS_BOOT, action_ignore_inhibit, NULL, UID_INVALID, &challenge, error);
if (r < 0)
return r;
/* If neither inhibit nor multiple sessions
* apply then just check the normal policy */
- r = bus_verify_polkit(message, CAP_SYS_BOOT, action, false, &challenge, error);
+ r = bus_test_polkit(message, CAP_SYS_BOOT, action, NULL, UID_INVALID, &challenge, error);
if (r < 0)
return r;
return sd_bus_reply_method_return(message, "s", result);
}
-static int method_can_poweroff(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+static int method_can_poweroff(sd_bus_message *message, void *userdata, sd_bus_error *error) {
Manager *m = userdata;
return method_can_shutdown_or_sleep(
error);
}
-static int method_can_reboot(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+static int method_can_reboot(sd_bus_message *message, void *userdata, sd_bus_error *error) {
Manager *m = userdata;
return method_can_shutdown_or_sleep(
error);
}
-static int method_can_suspend(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+static int method_can_suspend(sd_bus_message *message, void *userdata, sd_bus_error *error) {
Manager *m = userdata;
return method_can_shutdown_or_sleep(
error);
}
-static int method_can_hibernate(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+static int method_can_hibernate(sd_bus_message *message, void *userdata, sd_bus_error *error) {
Manager *m = userdata;
return method_can_shutdown_or_sleep(
error);
}
-static int method_can_hybrid_sleep(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+static int method_can_hybrid_sleep(sd_bus_message *message, void *userdata, sd_bus_error *error) {
Manager *m = userdata;
return method_can_shutdown_or_sleep(
error);
}
-static int method_inhibit(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *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_message *message,
+ void *userdata,
+ sd_bus_error *error) {
+
+ int b, r;
+ Manager *m = userdata;
+
+ 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",
+ NULL,
+ 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_message *message,
+ void *userdata,
+ sd_bus_error *error) {
+
+ int r;
+ bool challenge;
+ const char *result;
+ Manager *m = userdata;
+
+ 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",
+ NULL,
+ 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_set_wall_message(
+ sd_bus_message *message,
+ void *userdata,
+ sd_bus_error *error) {
+
+ int r;
+ Manager *m = userdata;
+ char *wall_message;
+ int enable_wall_messages;
+
+ assert(message);
+ assert(m);
+
+ r = sd_bus_message_read(message, "sb", &wall_message, &enable_wall_messages);
+ if (r < 0)
+ return r;
+
+ r = bus_verify_polkit_async(message,
+ CAP_SYS_ADMIN,
+ "org.freedesktop.login1.set-wall-message",
+ NULL,
+ false,
+ UID_INVALID,
+ &m->polkit_registry,
+ error);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ return 1; /* Will call us back */
+
+ if (isempty(wall_message))
+ m->wall_message = mfree(m->wall_message);
+ else {
+ r = free_and_strdup(&m->wall_message, wall_message);
+ if (r < 0)
+ return log_oom();
+ }
+
+ m->enable_wall_messages = enable_wall_messages;
+
+ return sd_bus_reply_method_return(message, NULL);
+}
+
+static int method_inhibit(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;
_cleanup_free_ char *id = NULL;
uid_t uid;
int r;
- assert(bus);
assert(message);
assert(m);
if (m->action_what & w)
return sd_bus_error_setf(error, BUS_ERROR_OPERATION_IN_PROGRESS, "The operation inhibition has been requested for is already running");
- r = bus_verify_polkit_async(message, CAP_SYS_BOOT,
- w == INHIBIT_SHUTDOWN ? (mm == INHIBIT_BLOCK ? "org.freedesktop.login1.inhibit-block-shutdown" : "org.freedesktop.login1.inhibit-delay-shutdown") :
- w == INHIBIT_SLEEP ? (mm == INHIBIT_BLOCK ? "org.freedesktop.login1.inhibit-block-sleep" : "org.freedesktop.login1.inhibit-delay-sleep") :
- w == INHIBIT_IDLE ? "org.freedesktop.login1.inhibit-block-idle" :
- w == INHIBIT_HANDLE_POWER_KEY ? "org.freedesktop.login1.inhibit-handle-power-key" :
- w == INHIBIT_HANDLE_SUSPEND_KEY ? "org.freedesktop.login1.inhibit-handle-suspend-key" :
- w == INHIBIT_HANDLE_HIBERNATE_KEY ? "org.freedesktop.login1.inhibit-handle-hibernate-key" :
- "org.freedesktop.login1.inhibit-handle-lid-switch",
- false, &m->polkit_registry, error);
+ r = bus_verify_polkit_async(
+ message,
+ CAP_SYS_BOOT,
+ w == INHIBIT_SHUTDOWN ? (mm == INHIBIT_BLOCK ? "org.freedesktop.login1.inhibit-block-shutdown" : "org.freedesktop.login1.inhibit-delay-shutdown") :
+ w == INHIBIT_SLEEP ? (mm == INHIBIT_BLOCK ? "org.freedesktop.login1.inhibit-block-sleep" : "org.freedesktop.login1.inhibit-delay-sleep") :
+ w == INHIBIT_IDLE ? "org.freedesktop.login1.inhibit-block-idle" :
+ w == INHIBIT_HANDLE_POWER_KEY ? "org.freedesktop.login1.inhibit-handle-power-key" :
+ w == INHIBIT_HANDLE_SUSPEND_KEY ? "org.freedesktop.login1.inhibit-handle-suspend-key" :
+ w == INHIBIT_HANDLE_HIBERNATE_KEY ? "org.freedesktop.login1.inhibit-handle-hibernate-key" :
+ "org.freedesktop.login1.inhibit-handle-lid-switch",
+ NULL,
+ 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 = sd_bus_query_sender_creds(message, SD_BUS_CREDS_UID|SD_BUS_CREDS_PID, &creds);
+ r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_EUID|SD_BUS_CREDS_PID, &creds);
if (r < 0)
return r;
- r = sd_bus_creds_get_uid(creds, &uid);
+ r = sd_bus_creds_get_euid(creds, &uid);
if (r < 0)
return r;
return r;
do {
- free(id);
- id = NULL;
+ id = mfree(id);
if (asprintf(&id, "%lu", ++m->inhibit_counter) < 0)
return -ENOMEM;
const sd_bus_vtable manager_vtable[] = {
SD_BUS_VTABLE_START(0),
+ SD_BUS_WRITABLE_PROPERTY("EnableWallMessages", "b", NULL, NULL, offsetof(Manager, enable_wall_messages), 0),
+ SD_BUS_WRITABLE_PROPERTY("WallMessage", "s", NULL, NULL, offsetof(Manager, wall_message), 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_PROPERTY("HandleHibernateKey", "s", property_get_handle_action, offsetof(Manager, handle_hibernate_key), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("HandleLidSwitch", "s", property_get_handle_action, offsetof(Manager, handle_lid_switch), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("HandleLidSwitchDocked", "s", property_get_handle_action, offsetof(Manager, handle_lid_switch_docked), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("HoldoffTimeoutUSec", "t", NULL, offsetof(Manager, holdoff_timeout_usec), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("IdleAction", "s", property_get_handle_action, offsetof(Manager, idle_action), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("IdleActionUSec", "t", NULL, offsetof(Manager, idle_action_usec), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("PreparingForShutdown", "b", property_get_preparing, 0, 0),
SD_BUS_PROPERTY("PreparingForSleep", "b", property_get_preparing, 0, 0),
+ SD_BUS_PROPERTY("ScheduledShutdown", "(st)", property_get_scheduled_shutdown, 0, 0),
SD_BUS_METHOD("GetSession", "s", "o", method_get_session, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("GetSessionByPID", "u", "o", method_get_session_by_pid, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("ReleaseSession", "s", NULL, method_release_session, 0),
SD_BUS_METHOD("ActivateSession", "s", NULL, method_activate_session, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("ActivateSessionOnSeat", "ss", NULL, method_activate_session_on_seat, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_METHOD("LockSession", "s", NULL, method_lock_session, 0),
- SD_BUS_METHOD("UnlockSession", "s", NULL, method_lock_session, 0),
- SD_BUS_METHOD("LockSessions", NULL, NULL, method_lock_sessions, 0),
- SD_BUS_METHOD("UnlockSessions", NULL, NULL, method_lock_sessions, 0),
- SD_BUS_METHOD("KillSession", "ssi", NULL, method_kill_session, SD_BUS_VTABLE_CAPABILITY(CAP_KILL)),
- SD_BUS_METHOD("KillUser", "ui", NULL, method_kill_user, SD_BUS_VTABLE_CAPABILITY(CAP_KILL)),
- SD_BUS_METHOD("TerminateSession", "s", NULL, method_terminate_session, SD_BUS_VTABLE_CAPABILITY(CAP_KILL)),
- SD_BUS_METHOD("TerminateUser", "u", NULL, method_terminate_user, SD_BUS_VTABLE_CAPABILITY(CAP_KILL)),
- SD_BUS_METHOD("TerminateSeat", "s", NULL, method_terminate_seat, SD_BUS_VTABLE_CAPABILITY(CAP_KILL)),
+ SD_BUS_METHOD("LockSession", "s", NULL, method_lock_session, SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD("UnlockSession", "s", NULL, method_lock_session, SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD("LockSessions", NULL, NULL, method_lock_sessions, SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD("UnlockSessions", NULL, NULL, method_lock_sessions, SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD("KillSession", "ssi", NULL, method_kill_session, SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD("KillUser", "ui", NULL, method_kill_user, SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD("TerminateSession", "s", NULL, method_terminate_session, SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD("TerminateUser", "u", NULL, method_terminate_user, SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD("TerminateSeat", "s", NULL, method_terminate_seat, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("SetUserLinger", "ubb", NULL, method_set_user_linger, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("AttachDevice", "ssb", NULL, method_attach_device, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("FlushDevices", "b", NULL, method_flush_devices, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("PowerOff", "b", NULL, method_poweroff, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("Reboot", "b", NULL, method_reboot, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("Suspend", "b", NULL, method_suspend, SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD("ScheduleShutdown", "st", NULL, method_schedule_shutdown, SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD("CancelScheduledShutdown", NULL, "b", method_cancel_scheduled_shutdown, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("Hibernate", "b", NULL, method_hibernate, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("HybridSleep", "b", NULL, method_hybrid_sleep, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("CanPowerOff", NULL, "s", method_can_poweroff, SD_BUS_VTABLE_UNPRIVILEGED),
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_METHOD("SetWallMessage", "sb", NULL, method_set_wall_message, 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) {
+int match_job_removed(sd_bus_message *message, void *userdata, sd_bus_error *error) {
const char *path, *result, *unit;
Manager *m = userdata;
Session *session;
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;
+ return 0;
}
if (m->action_job && streq(m->action_job, path)) {
/* 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_job = mfree(m->action_job);
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;
- }
+ if (streq_ptr(path, session->scope_job))
+ session->scope_job = mfree(session->scope_job);
session_jobs_reply(session, unit, result);
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->service_job))
+ user->service_job = mfree(user->service_job);
- if (streq_ptr(path, user->slice_job)) {
- free(user->slice_job);
- user->slice_job = NULL;
- }
+ if (streq_ptr(path, user->slice_job))
+ user->slice_job = mfree(user->slice_job);
- LIST_FOREACH(sessions_by_user, session, user->sessions) {
+ 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) {
+int match_unit_removed(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;
+ return 0;
}
session = hashmap_get(m->session_units, unit);
return 0;
}
-int match_properties_changed(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+int match_properties_changed(sd_bus_message *message, void *userdata, sd_bus_error *error) {
_cleanup_free_ char *unit = NULL;
Manager *m = userdata;
const char *path;
User *user;
int r;
- assert(bus);
assert(message);
assert(m);
return 0;
r = unit_name_from_dbus_path(path, &unit);
- if (r < 0)
- /* quietly ignore non-units paths */
- return r == -EINVAL ? 0 : r;
+ if (r == -EINVAL) /* not a unit */
+ return 0;
+ if (r < 0) {
+ log_oom();
+ return 0;
+ }
session = hashmap_get(m->session_units, unit);
if (session)
return 0;
}
-int match_reloading(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
+int match_reloading(sd_bus_message *message, void *userdata, sd_bus_error *error) {
Manager *m = userdata;
Session *session;
Iterator i;
int b, r;
- assert(bus);
+ assert(message);
+ assert(m);
r = sd_bus_message_read(message, "b", &b);
if (r < 0) {
bus_log_parse_error(r);
- return r;
+ return 0;
}
if (b)
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);
- if (r < 0) {
- bus_log_parse_error(r);
- 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;
l);
}
-int manager_dispatch_delayed(Manager *manager) {
- _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
- Inhibitor *offending = NULL;
- int r;
-
- assert(manager);
-
- if (manager->action_what == 0 || manager->action_job)
- 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;
-
- get_process_comm(offending->pid, &comm);
- u = uid_to_name(offending->uid);
-
- if (manager->action_timestamp + manager->inhibit_delay_max > now(CLOCK_MONOTONIC))
- return 0;
-
- 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));
- }
-
- /* 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 r;
- }
-
- return 1;
-}
-
int manager_start_scope(
Manager *manager,
const char *scope,