1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering#include <errno.h>

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering#include <pwd.h>

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering#include <string.h>

96115cdfe0241ae9b4e7177cd3874c0a93d00b39Thomas Hindoe Paaboel Andersen#include <unistd.h>

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering#include "sd-messages.h"

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering#include "audit.h"

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering#include "bus-common-errors.h"

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering#include "bus-error.h"

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering#include "bus-util.h"

1ca208fb4f93e5869704af1812cbff7130a2fc03Zbigniew Jędrzejewski-Szmek#include "efivars.h"

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering#include "escape.h"

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering#include "fd-util.h"

9a5cb1371b6d8b0a04bd08665bcf9b06cb40c64cZbigniew Jędrzejewski-Szmek#include "fileio-label.h"

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering#include "formats-util.h"

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering#include "logind.h"

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering#include "mkdir.h"

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering#include "path-util.h"

1b9e5b126359a2a2ec37de1f94f046093abc74b8Lennart Poettering#include "process-util.h"

f9ac15442e4132f00eca5495d53c17062aae13e0Lennart Poettering#include "selinux-util.h"

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering#include "sleep-config.h"

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering#include "special.h"

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering#include "strv.h"

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering#include "terminal-util.h"

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering#include "udev-util.h"

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering#include "unit-name.h"

cca1dfddd4ce4357113663532696488427cc54e4Lennart Poettering#include "user-util.h"

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering#include "utmp-wtmp.h"

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poetteringint manager_get_session_from_creds(Manager *m, sd_bus_message *message, const char *name, sd_bus_error *error, Session **ret) {

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL;

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering Session *session;

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering int r;

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering assert(m);

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering assert(message);

7410616cd9dbbec97cf98d75324da5cda2b2f7a2Lennart Poettering assert(ret);

7410616cd9dbbec97cf98d75324da5cda2b2f7a2Lennart Poettering

7410616cd9dbbec97cf98d75324da5cda2b2f7a2Lennart Poettering if (isempty(name)) {

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_SESSION|SD_BUS_CREDS_AUGMENT, &creds);

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering if (r < 0)

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering return r;

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering r = sd_bus_creds_get_session(creds, &name);

7410616cd9dbbec97cf98d75324da5cda2b2f7a2Lennart Poettering if (r < 0)

7410616cd9dbbec97cf98d75324da5cda2b2f7a2Lennart Poettering return r;

7410616cd9dbbec97cf98d75324da5cda2b2f7a2Lennart Poettering }

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering session = hashmap_get(m->sessions, name);

821b2e792159e237a1e5a1ea4bb6ae2e55d64be5Lukas Nykryn if (!session)

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SESSION, "No session '%s' known", name);

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering *ret = session;

4a62c710b62a5a3c7a8a278b810b9d5b5a0c8f4fMichal Schmidt return 0;

4a62c710b62a5a3c7a8a278b810b9d5b5a0c8f4fMichal Schmidt}

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poetteringint manager_get_user_from_creds(Manager *m, sd_bus_message *message, uid_t uid, sd_bus_error *error, User **ret) {

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering User *user;

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering int r;

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering

c3834f9b881f2b1a68dc7d797c134f0b66b47b57Lennart Poettering assert(m);

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering assert(message);

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering assert(ret);

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering if (uid == UID_INVALID) {

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL;

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering /* Note that we get the owner UID of the session, not the actual client UID here! */

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_OWNER_UID|SD_BUS_CREDS_AUGMENT, &creds);

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering if (r < 0)

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering return r;

cca1dfddd4ce4357113663532696488427cc54e4Lennart Poettering

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering r = sd_bus_creds_get_owner_uid(creds, &uid);

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering if (r < 0)

cca1dfddd4ce4357113663532696488427cc54e4Lennart Poettering return r;

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering }

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering

dacd6cee76a08331b8c8616c5f30f70ee49aa2f9Lennart Poettering user = hashmap_get(m->users, UID_TO_PTR(uid));

dacd6cee76a08331b8c8616c5f30f70ee49aa2f9Lennart Poettering if (!user)

dacd6cee76a08331b8c8616c5f30f70ee49aa2f9Lennart Poettering return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_USER, "No user "UID_FMT" known or logged in", uid);

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering

63c372cb9df3bee01e3bf8cd7f96f336bddda846Lennart Poettering *ret = user;

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering return 0;

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering}

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poetteringint manager_get_seat_from_creds(Manager *m, sd_bus_message *message, const char *name, sd_bus_error *error, Seat **ret) {

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering Seat *seat;

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering int r;

4a62c710b62a5a3c7a8a278b810b9d5b5a0c8f4fMichal Schmidt

4a62c710b62a5a3c7a8a278b810b9d5b5a0c8f4fMichal Schmidt assert(m);

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering assert(message);

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering assert(ret);

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering if (isempty(name)) {

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering Session *session;

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering r = manager_get_session_from_creds(m, message, NULL, error, &session);

4a62c710b62a5a3c7a8a278b810b9d5b5a0c8f4fMichal Schmidt if (r < 0)

4a62c710b62a5a3c7a8a278b810b9d5b5a0c8f4fMichal Schmidt return r;

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering seat = session->seat;

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering if (!seat)

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SEAT, "Session has no seat.");

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering } else {

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering seat = hashmap_get(m->seats, name);

4a62c710b62a5a3c7a8a278b810b9d5b5a0c8f4fMichal Schmidt if (!seat)

4a62c710b62a5a3c7a8a278b810b9d5b5a0c8f4fMichal Schmidt return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SEAT, "No seat '%s' known", name);

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering }

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering *ret = seat;

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering return 0;

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering}

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poetteringstatic int property_get_idle_hint(

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering sd_bus *bus,

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering const char *path,

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering const char *interface,

4c1fc3e404d648c70bd2f50ac50aeac6ece8872eDaniel Mack const char *property,

4c1fc3e404d648c70bd2f50ac50aeac6ece8872eDaniel Mack sd_bus_message *reply,

23bbb0de4e3f85d9704a5c12a5afa2dfa0159e41Michal Schmidt void *userdata,

23bbb0de4e3f85d9704a5c12a5afa2dfa0159e41Michal Schmidt sd_bus_error *error) {

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering Manager *m = userdata;

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering assert(bus);

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering assert(reply);

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering assert(m);

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering return sd_bus_message_append(reply, "b", manager_get_idle_hint(m, NULL) > 0);

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering}

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poetteringstatic int property_get_idle_since_hint(

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering sd_bus *bus,

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering const char *path,

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering const char *interface,

cca1dfddd4ce4357113663532696488427cc54e4Lennart Poettering const char *property,

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers sd_bus_message *reply,

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering void *userdata,

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering sd_bus_error *error) {

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering Manager *m = userdata;

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering dual_timestamp t = DUAL_TIMESTAMP_NULL;

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering assert(bus);

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering assert(reply);

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering assert(m);

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering manager_get_idle_hint(m, &t);

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering return sd_bus_message_append(reply, "t", streq(property, "IdleSinceHint") ? t.realtime : t.monotonic);

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering}

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poetteringstatic int property_get_inhibited(

cca1dfddd4ce4357113663532696488427cc54e4Lennart Poettering sd_bus *bus,

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering const char *path,

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering const char *interface,

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering const char *property,

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering sd_bus_message *reply,

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering void *userdata,

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering sd_bus_error *error) {

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering

7410616cd9dbbec97cf98d75324da5cda2b2f7a2Lennart Poettering Manager *m = userdata;

7410616cd9dbbec97cf98d75324da5cda2b2f7a2Lennart Poettering InhibitWhat w;

7410616cd9dbbec97cf98d75324da5cda2b2f7a2Lennart Poettering

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering assert(bus);

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering assert(reply);

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering assert(m);

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering w = manager_inhibit_what(m, streq(property, "BlockInhibited") ? INHIBIT_BLOCK : INHIBIT_DELAY);

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering

4a62c710b62a5a3c7a8a278b810b9d5b5a0c8f4fMichal Schmidt return sd_bus_message_append(reply, "s", inhibit_what_to_string(w));

4a62c710b62a5a3c7a8a278b810b9d5b5a0c8f4fMichal Schmidt}

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poetteringstatic int property_get_preparing(

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering sd_bus *bus,

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering const char *path,

c3834f9b881f2b1a68dc7d797c134f0b66b47b57Lennart Poettering const char *interface,

c3834f9b881f2b1a68dc7d797c134f0b66b47b57Lennart Poettering const char *property,

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering sd_bus_message *reply,

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering void *userdata,

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering sd_bus_error *error) {

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering Manager *m = userdata;

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering bool b;

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering assert(bus);

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering assert(reply);

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering assert(m);

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering if (streq(property, "PreparingForShutdown"))

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering b = !!(m->action_what & INHIBIT_SHUTDOWN);

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering else

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering b = !!(m->action_what & INHIBIT_SLEEP);

1af7211984a8dba3c5ba40fae794c4c55f5e6bd3Lennart Poettering

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering return sd_bus_message_append(reply, "b", b);

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering}

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sieversstatic int property_get_scheduled_shutdown(

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers sd_bus *bus,

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers const char *path,

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers const char *interface,

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering const char *property,

dacd6cee76a08331b8c8616c5f30f70ee49aa2f9Lennart Poettering sd_bus_message *reply,

dacd6cee76a08331b8c8616c5f30f70ee49aa2f9Lennart Poettering void *userdata,

dacd6cee76a08331b8c8616c5f30f70ee49aa2f9Lennart Poettering sd_bus_error *error) {

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering Manager *m = userdata;

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering int r;

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering assert(bus);

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering assert(reply);

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering assert(m);

4a62c710b62a5a3c7a8a278b810b9d5b5a0c8f4fMichal Schmidt

4a62c710b62a5a3c7a8a278b810b9d5b5a0c8f4fMichal Schmidt r = sd_bus_message_open_container(reply, 'r', "st");

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering if (r < 0)

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering return r;

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering r = sd_bus_message_append(reply, "st", m->scheduled_shutdown_type, m->scheduled_shutdown_timeout);

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering if (r < 0)

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers return r;

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers return sd_bus_message_close_container(reply);

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers}

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sieversstatic BUS_DEFINE_PROPERTY_GET_ENUM(property_get_handle_action, handle_action, HandleAction);

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sieversstatic int property_get_docked(

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers sd_bus *bus,

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers const char *path,

1ae2285324e01dc3a2d44d7b1711b939261cc756Thomas Hindoe Paaboel Andersen const char *interface,

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers const char *property,

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers sd_bus_message *reply,

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers void *userdata,

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers sd_bus_error *error) {

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers Manager *m = userdata;

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers assert(bus);

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers assert(reply);

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers assert(m);

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers return sd_bus_message_append(reply, "b", manager_is_docked_or_external_displays(m));

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers}

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sieversstatic int method_get_session(sd_bus_message *message, void *userdata, sd_bus_error *error) {

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers _cleanup_free_ char *p = NULL;

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers Manager *m = userdata;

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers const char *name;

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers Session *session;

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers int r;

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers assert(message);

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers assert(m);

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers r = sd_bus_message_read(message, "s", &name);

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers if (r < 0)

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers return r;

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers r = manager_get_session_from_creds(m, message, name, error, &session);

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers if (r < 0)

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers return r;

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers p = session_bus_path(session);

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers if (!p)

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers return -ENOMEM;

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers return sd_bus_reply_method_return(message, "o", p);

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers}

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sieversstatic int method_get_session_by_pid(sd_bus_message *message, void *userdata, sd_bus_error *error) {

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers _cleanup_free_ char *p = NULL;

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers Session *session = NULL;

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers Manager *m = userdata;

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers pid_t pid;

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers int r;

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers assert(message);

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers assert(m);

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers assert_cc(sizeof(pid_t) == sizeof(uint32_t));

dacd6cee76a08331b8c8616c5f30f70ee49aa2f9Lennart Poettering

dacd6cee76a08331b8c8616c5f30f70ee49aa2f9Lennart Poettering r = sd_bus_message_read(message, "u", &pid);

dacd6cee76a08331b8c8616c5f30f70ee49aa2f9Lennart Poettering if (r < 0)

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers return r;

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers if (pid <= 0) {

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers r = manager_get_session_from_creds(m, message, NULL, error, &session);

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers if (r < 0)

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers return r;

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers } else {

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers r = manager_get_session_by_pid(m, pid, &session);

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers if (r < 0)

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers return r;

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers if (!session)

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers return sd_bus_error_setf(error, BUS_ERROR_NO_SESSION_FOR_PID, "PID "PID_FMT" does not belong to any known session", pid);

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers }

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers p = session_bus_path(session);

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers if (!p)

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers return -ENOMEM;

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers return sd_bus_reply_method_return(message, "o", p);

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers}

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sieversstatic int method_get_user(sd_bus_message *message, void *userdata, sd_bus_error *error) {

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers _cleanup_free_ char *p = NULL;

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers Manager *m = userdata;

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers uint32_t uid;

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers User *user;

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers int r;

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers assert(message);

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers assert(m);

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers r = sd_bus_message_read(message, "u", &uid);

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers if (r < 0)

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering return r;

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering r = manager_get_user_from_creds(m, message, uid, error, &user);

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering if (r < 0)

cca1dfddd4ce4357113663532696488427cc54e4Lennart Poettering return r;

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering p = user_bus_path(user);

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering if (!p)

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering return -ENOMEM;

a0b1209c4a59754f428894e0485413542da50014Zbigniew Jędrzejewski-Szmek

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering return sd_bus_reply_method_return(message, "o", p);

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering}

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poetteringstatic int method_get_user_by_pid(sd_bus_message *message, void *userdata, sd_bus_error *error) {

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering _cleanup_free_ char *p = NULL;

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering Manager *m = userdata;

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering User *user = NULL;

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers pid_t pid;

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering int r;

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering assert(message);

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering assert(m);

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering assert_cc(sizeof(pid_t) == sizeof(uint32_t));

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering r = sd_bus_message_read(message, "u", &pid);

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering if (r < 0)

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering return r;

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering if (pid <= 0) {

56f64d95763a799ba4475daf44d8e9f72a1bd474Michal Schmidt r = manager_get_user_from_creds(m, message, UID_INVALID, error, &user);

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering if (r < 0)

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering return r;

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering } else {

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering r = manager_get_user_by_pid(m, pid, &user);

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering if (r < 0)

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering return r;

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering if (!user)

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering 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);

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering }

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering

a0b1209c4a59754f428894e0485413542da50014Zbigniew Jędrzejewski-Szmek p = user_bus_path(user);

a0b1209c4a59754f428894e0485413542da50014Zbigniew Jędrzejewski-Szmek if (!p)

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering return -ENOMEM;

a0b1209c4a59754f428894e0485413542da50014Zbigniew Jędrzejewski-Szmek

a0b1209c4a59754f428894e0485413542da50014Zbigniew Jędrzejewski-Szmek return sd_bus_reply_method_return(message, "o", p);

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering}

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poetteringstatic int method_get_seat(sd_bus_message *message, void *userdata, sd_bus_error *error) {

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering _cleanup_free_ char *p = NULL;

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering Manager *m = userdata;

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering const char *name;

cca1dfddd4ce4357113663532696488427cc54e4Lennart Poettering Seat *seat;

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers int r;

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering assert(message);

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering assert(m);

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers r = sd_bus_message_read(message, "s", &name);

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers if (r < 0)

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers return r;

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers r = manager_get_seat_from_creds(m, message, name, error, &seat);

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers if (r < 0)

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers return r;

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers p = seat_bus_path(seat);

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers if (!p)

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers return -ENOMEM;

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers return sd_bus_reply_method_return(message, "o", p);

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers}

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sieversstatic int method_list_sessions(sd_bus_message *message, void *userdata, sd_bus_error *error) {

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers Manager *m = userdata;

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers Session *session;

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers Iterator i;

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers int r;

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers assert(message);

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers assert(m);

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers r = sd_bus_message_new_method_return(message, &reply);

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers if (r < 0)

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers return r;

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers r = sd_bus_message_open_container(reply, 'a', "(susso)");

dacd6cee76a08331b8c8616c5f30f70ee49aa2f9Lennart Poettering if (r < 0)

dacd6cee76a08331b8c8616c5f30f70ee49aa2f9Lennart Poettering return r;

dacd6cee76a08331b8c8616c5f30f70ee49aa2f9Lennart Poettering

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers HASHMAP_FOREACH(session, m->sessions, i) {

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers _cleanup_free_ char *p = NULL;

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers p = session_bus_path(session);

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers if (!p)

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers return -ENOMEM;

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers r = sd_bus_message_append(reply, "(susso)",

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers session->id,

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers (uint32_t) session->user->uid,

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers session->user->name,

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers session->seat ? session->seat->id : "",

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers p);

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers if (r < 0)

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers return r;

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers }

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers r = sd_bus_message_close_container(reply);

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers if (r < 0)

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers return r;

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers return sd_bus_send(NULL, reply, NULL);

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers}

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sieversstatic int method_list_users(sd_bus_message *message, void *userdata, sd_bus_error *error) {

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers Manager *m = userdata;

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers User *user;

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers Iterator i;

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers int r;

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers assert(message);

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers assert(m);

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers r = sd_bus_message_new_method_return(message, &reply);

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers if (r < 0)

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers return r;

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers r = sd_bus_message_open_container(reply, 'a', "(uso)");

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers if (r < 0)

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers return r;

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers HASHMAP_FOREACH(user, m->users, i) {

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers _cleanup_free_ char *p = NULL;

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers p = user_bus_path(user);

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers if (!p)

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers return -ENOMEM;

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers r = sd_bus_message_append(reply, "(uso)",

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers (uint32_t) user->uid,

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers user->name,

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers p);

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers if (r < 0)

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers return r;

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers }

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers r = sd_bus_message_close_container(reply);

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers if (r < 0)

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers return r;

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers return sd_bus_send(NULL, reply, NULL);

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers}

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sieversstatic int method_list_seats(sd_bus_message *message, void *userdata, sd_bus_error *error) {

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers Manager *m = userdata;

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers Seat *seat;

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers Iterator i;

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers int r;

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers assert(message);

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers assert(m);

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers r = sd_bus_message_new_method_return(message, &reply);

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers if (r < 0)

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers return r;

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers r = sd_bus_message_open_container(reply, 'a', "(so)");

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers if (r < 0)

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers return r;

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers HASHMAP_FOREACH(seat, m->seats, i) {

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers _cleanup_free_ char *p = NULL;

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers p = seat_bus_path(seat);

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers if (!p)

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers return -ENOMEM;

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers r = sd_bus_message_append(reply, "(so)", seat->id, p);

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers if (r < 0)

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers return r;

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers }

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers r = sd_bus_message_close_container(reply);

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers if (r < 0)

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers return r;

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers return sd_bus_send(NULL, reply, NULL);

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers}

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sieversstatic int method_list_inhibitors(sd_bus_message *message, void *userdata, sd_bus_error *error) {

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers Manager *m = userdata;

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers Inhibitor *inhibitor;

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers Iterator i;

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers int r;

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering assert(message);

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering assert(m);

1ca208fb4f93e5869704af1812cbff7130a2fc03Zbigniew Jędrzejewski-Szmek

1ca208fb4f93e5869704af1812cbff7130a2fc03Zbigniew Jędrzejewski-Szmek r = sd_bus_message_new_method_return(message, &reply);

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering if (r < 0)

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering return r;

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering r = sd_bus_message_open_container(reply, 'a', "(ssssuu)");

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering if (r < 0)

d2a623823f8d83c97c35fcd28f90e8cd59066f8aZbigniew Jędrzejewski-Szmek return r;

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers

cca1dfddd4ce4357113663532696488427cc54e4Lennart Poettering HASHMAP_FOREACH(inhibitor, m->inhibitors, i) {

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering r = sd_bus_message_append(reply, "(ssssuu)",

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering strempty(inhibit_what_to_string(inhibitor->what)),

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering strempty(inhibitor->who),

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering strempty(inhibitor->why),

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering strempty(inhibit_mode_to_string(inhibitor->mode)),

b47d419c25ecc735615a1088060c1ec8bef1e41fZbigniew Jędrzejewski-Szmek (uint32_t) inhibitor->uid,

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering (uint32_t) inhibitor->pid);

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering if (r < 0)

1ca208fb4f93e5869704af1812cbff7130a2fc03Zbigniew Jędrzejewski-Szmek return r;

1ca208fb4f93e5869704af1812cbff7130a2fc03Zbigniew Jędrzejewski-Szmek }

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering

d2a623823f8d83c97c35fcd28f90e8cd59066f8aZbigniew Jędrzejewski-Szmek r = sd_bus_message_close_container(reply);

d2a623823f8d83c97c35fcd28f90e8cd59066f8aZbigniew Jędrzejewski-Szmek if (r < 0)

d2a623823f8d83c97c35fcd28f90e8cd59066f8aZbigniew Jędrzejewski-Szmek return r;

d2a623823f8d83c97c35fcd28f90e8cd59066f8aZbigniew Jędrzejewski-Szmek

d2a623823f8d83c97c35fcd28f90e8cd59066f8aZbigniew Jędrzejewski-Szmek return sd_bus_send(NULL, reply, NULL);

d2a623823f8d83c97c35fcd28f90e8cd59066f8aZbigniew Jędrzejewski-Szmek}

d2a623823f8d83c97c35fcd28f90e8cd59066f8aZbigniew Jędrzejewski-Szmek

d2a623823f8d83c97c35fcd28f90e8cd59066f8aZbigniew Jędrzejewski-Szmekstatic int method_create_session(sd_bus_message *message, void *userdata, sd_bus_error *error) {

d2a623823f8d83c97c35fcd28f90e8cd59066f8aZbigniew Jędrzejewski-Szmek const char *service, *type, *class, *cseat, *tty, *display, *remote_user, *remote_host, *desktop;

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering uint32_t uid, leader, audit_id = 0;

fa041593fe04b12ffd7e81d8b3598a7a6f313fb3Lennart Poettering _cleanup_free_ char *id = NULL;

d2a623823f8d83c97c35fcd28f90e8cd59066f8aZbigniew Jędrzejewski-Szmek Session *session = NULL;

9c4495ca561624c2f0085507dd1288ed5f1247c5Tomasz Torcz Manager *m = userdata;

fa041593fe04b12ffd7e81d8b3598a7a6f313fb3Lennart Poettering User *user = NULL;

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering Seat *seat = NULL;

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering int remote;

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering uint32_t vtnr = 0;

fa041593fe04b12ffd7e81d8b3598a7a6f313fb3Lennart Poettering SessionType t;

d2a623823f8d83c97c35fcd28f90e8cd59066f8aZbigniew Jędrzejewski-Szmek SessionClass c;

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering int r;

fa041593fe04b12ffd7e81d8b3598a7a6f313fb3Lennart Poettering

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering assert(message);

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering assert(m);

fa041593fe04b12ffd7e81d8b3598a7a6f313fb3Lennart Poettering

d2a623823f8d83c97c35fcd28f90e8cd59066f8aZbigniew Jędrzejewski-Szmek r = sd_bus_message_read(message, "uusssssussbss", &uid, &leader, &service, &type, &class, &desktop, &cseat, &vtnr, &tty, &display, &remote, &remote_user, &remote_host);

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering if (r < 0)

fa041593fe04b12ffd7e81d8b3598a7a6f313fb3Lennart Poettering return r;

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering if (leader == 1)

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid leader PID");

fa041593fe04b12ffd7e81d8b3598a7a6f313fb3Lennart Poettering

d2a623823f8d83c97c35fcd28f90e8cd59066f8aZbigniew Jędrzejewski-Szmek if (isempty(type))

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering t = _SESSION_TYPE_INVALID;

fa041593fe04b12ffd7e81d8b3598a7a6f313fb3Lennart Poettering else {

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering t = session_type_from_string(type);

d2a623823f8d83c97c35fcd28f90e8cd59066f8aZbigniew Jędrzejewski-Szmek if (t < 0)

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid session type %s", type);

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering }

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering if (isempty(class))

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering c = _SESSION_CLASS_INVALID;

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering else {

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering c = session_class_from_string(class);

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering if (c < 0)

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid session class %s", class);

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering }

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering

d2a623823f8d83c97c35fcd28f90e8cd59066f8aZbigniew Jędrzejewski-Szmek if (isempty(desktop))

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering desktop = NULL;

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering else {

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering if (!string_is_safe(desktop))

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid desktop string %s", desktop);

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering }

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering if (isempty(cseat))

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering seat = NULL;

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering else {

d2a623823f8d83c97c35fcd28f90e8cd59066f8aZbigniew Jędrzejewski-Szmek seat = hashmap_get(m->seats, cseat);

d2a623823f8d83c97c35fcd28f90e8cd59066f8aZbigniew Jędrzejewski-Szmek if (!seat)

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SEAT, "No seat '%s' known", cseat);

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering }

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering

d2a623823f8d83c97c35fcd28f90e8cd59066f8aZbigniew Jędrzejewski-Szmek if (tty_is_vc(tty)) {

d2a623823f8d83c97c35fcd28f90e8cd59066f8aZbigniew Jędrzejewski-Szmek int v;

d2a623823f8d83c97c35fcd28f90e8cd59066f8aZbigniew Jędrzejewski-Szmek

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering if (!seat)

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering seat = m->seat0;

fa041593fe04b12ffd7e81d8b3598a7a6f313fb3Lennart Poettering else if (seat != m->seat0)

d2a623823f8d83c97c35fcd28f90e8cd59066f8aZbigniew Jędrzejewski-Szmek return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "TTY %s is virtual console but seat %s is not seat0", tty, seat->id);

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering

fa041593fe04b12ffd7e81d8b3598a7a6f313fb3Lennart Poettering v = vtnr_from_tty(tty);

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering if (v <= 0)

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Cannot determine VT number from virtual console TTY %s", tty);

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering if (!vtnr)

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering vtnr = (uint32_t) v;

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering else if (vtnr != (uint32_t) v)

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Specified TTY and VT number do not match");

d2a623823f8d83c97c35fcd28f90e8cd59066f8aZbigniew Jędrzejewski-Szmek

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering } else if (tty_is_console(tty)) {

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering if (!seat)

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering seat = m->seat0;

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering else if (seat != m->seat0)

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Console TTY specified but seat is not seat0");

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering

1ca208fb4f93e5869704af1812cbff7130a2fc03Zbigniew Jędrzejewski-Szmek if (vtnr != 0)

1ca208fb4f93e5869704af1812cbff7130a2fc03Zbigniew Jędrzejewski-Szmek return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Console TTY specified but VT number is not 0");

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering }

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering

1ca208fb4f93e5869704af1812cbff7130a2fc03Zbigniew Jędrzejewski-Szmek if (seat) {

1ca208fb4f93e5869704af1812cbff7130a2fc03Zbigniew Jędrzejewski-Szmek if (seat_has_vts(seat)) {

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering if (!vtnr || vtnr > 63)

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "VT number out of range");

23bbb0de4e3f85d9704a5c12a5afa2dfa0159e41Michal Schmidt } else {

d2a623823f8d83c97c35fcd28f90e8cd59066f8aZbigniew Jędrzejewski-Szmek if (vtnr != 0)

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Seat has no VTs but VT number not 0");

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering }

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering }

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering r = sd_bus_message_enter_container(message, 'a', "(sv)");

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering if (r < 0)

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering return r;

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering if (t == _SESSION_TYPE_INVALID) {

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering if (!isempty(display))

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering t = SESSION_X11;

1ca208fb4f93e5869704af1812cbff7130a2fc03Zbigniew Jędrzejewski-Szmek else if (!isempty(tty))

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering t = SESSION_TTY;

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering else

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering t = SESSION_UNSPECIFIED;

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering }

1ca208fb4f93e5869704af1812cbff7130a2fc03Zbigniew Jędrzejewski-Szmek

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering if (c == _SESSION_CLASS_INVALID) {

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering if (t == SESSION_UNSPECIFIED)

1ca208fb4f93e5869704af1812cbff7130a2fc03Zbigniew Jędrzejewski-Szmek c = SESSION_BACKGROUND;

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering else

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering c = SESSION_USER;

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering }

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering if (leader <= 0) {

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL;

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_PID, &creds);

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering if (r < 0)

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering return r;

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering r = sd_bus_creds_get_pid(creds, (pid_t*) &leader);

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering if (r < 0)

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering return r;

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering }

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering r = manager_get_session_by_pid(m, leader, NULL);

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering if (r > 0)

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering return sd_bus_error_setf(error, BUS_ERROR_SESSION_BUSY, "Already running in a session");

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering /*

cca1dfddd4ce4357113663532696488427cc54e4Lennart Poettering if (c != SESSION_GREETER &&

d2a623823f8d83c97c35fcd28f90e8cd59066f8aZbigniew Jędrzejewski-Szmek vtnr > 0 &&

cca1dfddd4ce4357113663532696488427cc54e4Lennart Poettering vtnr < m->seat0->position_count &&

cca1dfddd4ce4357113663532696488427cc54e4Lennart Poettering m->seat0->positions[vtnr] &&

cca1dfddd4ce4357113663532696488427cc54e4Lennart Poettering m->seat0->positions[vtnr]->class != SESSION_GREETER)

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering return sd_bus_error_setf(error, BUS_ERROR_SESSION_BUSY, "Already occupied by a session");

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering audit_session_from_pid(leader, &audit_id);

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering if (audit_id > 0) {

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers /* Keep our session IDs and the audit session IDs in sync */

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers if (asprintf(&id, "%"PRIu32, audit_id) < 0)

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers return -ENOMEM;

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers /* Wut? There's already a session by this name and we

2fc09a9cdd1ad25bc7c53a23d5301eb952e1ce3dDaniel Mack if (hashmap_get(m->sessions, id)) {

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers log_warning("Existing logind session ID %s used by new audit session, ignoring", id);

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers audit_id = 0;

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering

0238d4c660e732dd03ba0cdb54a29ec5870ee849Kay Sievers id = mfree(id);

0238d4c660e732dd03ba0cdb54a29ec5870ee849Kay Sievers }

0238d4c660e732dd03ba0cdb54a29ec5870ee849Kay Sievers }

0238d4c660e732dd03ba0cdb54a29ec5870ee849Kay Sievers

0238d4c660e732dd03ba0cdb54a29ec5870ee849Kay Sievers if (!id) {

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering do {

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering id = mfree(id);

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering if (asprintf(&id, "c%lu", ++m->session_counter) < 0)

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering return -ENOMEM;

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering

cca1dfddd4ce4357113663532696488427cc54e4Lennart Poettering } while (hashmap_get(m->sessions, id));

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering }

2fc09a9cdd1ad25bc7c53a23d5301eb952e1ce3dDaniel Mack

2fc09a9cdd1ad25bc7c53a23d5301eb952e1ce3dDaniel Mack r = manager_add_user_by_uid(m, uid, &user);

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering if (r < 0)

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering goto fail;

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering

0238d4c660e732dd03ba0cdb54a29ec5870ee849Kay Sievers r = manager_add_session(m, id, &session);

0238d4c660e732dd03ba0cdb54a29ec5870ee849Kay Sievers if (r < 0)

0238d4c660e732dd03ba0cdb54a29ec5870ee849Kay Sievers goto fail;

0238d4c660e732dd03ba0cdb54a29ec5870ee849Kay Sievers

0238d4c660e732dd03ba0cdb54a29ec5870ee849Kay Sievers session_set_user(session, user);

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering session->leader = leader;

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering session->audit_id = audit_id;

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering session->type = t;

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering session->class = c;

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering session->remote = remote;

cca1dfddd4ce4357113663532696488427cc54e4Lennart Poettering session->vtnr = vtnr;

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering

2fc09a9cdd1ad25bc7c53a23d5301eb952e1ce3dDaniel Mack if (!isempty(tty)) {

2fc09a9cdd1ad25bc7c53a23d5301eb952e1ce3dDaniel Mack session->tty = strdup(tty);

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering if (!session->tty) {

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering r = -ENOMEM;

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering goto fail;

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering }

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers }

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers if (!isempty(display)) {

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers session->display = strdup(display);

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers if (!session->display) {

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers r = -ENOMEM;

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering goto fail;

cca1dfddd4ce4357113663532696488427cc54e4Lennart Poettering }

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering }

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering if (!isempty(remote_user)) {

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering session->remote_user = strdup(remote_user);

61331eab0a53cd9b8446eab6d1ebf1a046d8efc1Lennart Poettering if (!session->remote_user) {

cca1dfddd4ce4357113663532696488427cc54e4Lennart Poettering r = -ENOMEM;

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering goto fail;

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering }

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering }

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering if (!isempty(remote_host)) {

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering session->remote_host = strdup(remote_host);

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering if (!session->remote_host) {

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering r = -ENOMEM;

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering goto fail;

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering }

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering }

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering if (!isempty(service)) {

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering session->service = strdup(service);

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering if (!session->service) {

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering r = -ENOMEM;

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering goto fail;

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering }

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering }

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering if (!isempty(desktop)) {

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering session->desktop = strdup(desktop);

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering if (!session->desktop) {

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering r = -ENOMEM;

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering goto fail;

c51cf05646a11c65daf65c1123c77efb068f4f7bZbigniew Jędrzejewski-Szmek }

f9ac15442e4132f00eca5495d53c17062aae13e0Lennart Poettering }

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering if (seat) {

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering r = seat_attach_session(seat, session);

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering if (r < 0)

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering goto fail;

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering }

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering r = session_start(session);

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering if (r < 0)

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering goto fail;

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering session->create_message = sd_bus_message_ref(message);

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering

d2a623823f8d83c97c35fcd28f90e8cd59066f8aZbigniew Jędrzejewski-Szmek /* Now, let's wait until the slice unit and stuff got

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering return 1;

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poetteringfail:

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering if (session)

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering session_add_to_gc_queue(session);

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering if (user)

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering user_add_to_gc_queue(user);

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering return r;

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering}

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poetteringstatic int method_release_session(sd_bus_message *message, void *userdata, sd_bus_error *error) {

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering Manager *m = userdata;

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering Session *session;

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering const char *name;

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering int r;

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering assert(message);

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering assert(m);

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering r = sd_bus_message_read(message, "s", &name);

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering if (r < 0)

9a5cb1371b6d8b0a04bd08665bcf9b06cb40c64cZbigniew Jędrzejewski-Szmek return r;

9a5cb1371b6d8b0a04bd08665bcf9b06cb40c64cZbigniew Jędrzejewski-Szmek

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering r = manager_get_session_from_creds(m, message, name, error, &session);

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering if (r < 0)

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering return r;

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering

23bbb0de4e3f85d9704a5c12a5afa2dfa0159e41Michal Schmidt r = session_release(session);

23bbb0de4e3f85d9704a5c12a5afa2dfa0159e41Michal Schmidt if (r < 0)

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering return r;

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering return sd_bus_reply_method_return(message, NULL);

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering}

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poetteringstatic int method_activate_session(sd_bus_message *message, void *userdata, sd_bus_error *error) {

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering Manager *m = userdata;

98b2f766b24c84fc49a4df954717b1f96bbce00dLennart Poettering Session *session;

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering const char *name;

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering int r;

cca1dfddd4ce4357113663532696488427cc54e4Lennart Poettering

59512f21d77d984cf1363fb0d1770218c5e17020Kay Sievers assert(message);

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering assert(m);

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering r = sd_bus_message_read(message, "s", &name);

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering if (r < 0)

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering return r;

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering r = manager_get_session_from_creds(m, message, name, error, &session);

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering if (r < 0)

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering return r;

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering return bus_session_method_activate(message, session, error);

3db604b907323b8df0fc810216f6112056d26a02Lennart Poettering}

23bbb0de4e3f85d9704a5c12a5afa2dfa0159e41Michal Schmidt

23bbb0de4e3f85d9704a5c12a5afa2dfa0159e41Michal Schmidtstatic int method_activate_session_on_seat(sd_bus_message *message, void *userdata, sd_bus_error *error) {

23bbb0de4e3f85d9704a5c12a5afa2dfa0159e41Michal Schmidt const char *session_name, *seat_name;

eafe88e34a0698d2f4ebb747ab4911e35d0dfe4cTobias Hunger Manager *m = userdata;

eafe88e34a0698d2f4ebb747ab4911e35d0dfe4cTobias Hunger Session *session;

eafe88e34a0698d2f4ebb747ab4911e35d0dfe4cTobias Hunger Seat *seat;

eafe88e34a0698d2f4ebb747ab4911e35d0dfe4cTobias Hunger int r;

eafe88e34a0698d2f4ebb747ab4911e35d0dfe4cTobias Hunger

eafe88e34a0698d2f4ebb747ab4911e35d0dfe4cTobias Hunger assert(message);

eafe88e34a0698d2f4ebb747ab4911e35d0dfe4cTobias Hunger assert(m);

3db604b907323b8df0fc810216f6112056d26a02Lennart Poettering

3db604b907323b8df0fc810216f6112056d26a02Lennart Poettering /* Same as ActivateSession() but refuses to work if

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering r = sd_bus_message_read(message, "ss", &session_name, &seat_name);

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering if (r < 0)

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering return r;

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering r = manager_get_session_from_creds(m, message, session_name, error, &session);

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering if (r < 0)

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering return r;

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering r = manager_get_seat_from_creds(m, message, seat_name, error, &seat);

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering if (r < 0)

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering return r;

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering if (session->seat != seat)

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering return sd_bus_error_setf(error, BUS_ERROR_SESSION_NOT_ON_SEAT, "Session %s not on seat %s", session_name, seat_name);

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering r = session_activate(session);

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering if (r < 0)

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering return r;

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering return sd_bus_reply_method_return(message, NULL);

e48fdd84432bbf9c2ecc339183258c7c33116032Lennart Poettering}

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering

3db604b907323b8df0fc810216f6112056d26a02Lennart Poetteringstatic int method_lock_session(sd_bus_message *message, void *userdata, sd_bus_error *error) {

b5884878a2874447b2a9f07f324a7cd909d96d48Lennart Poettering Manager *m = userdata;

b5884878a2874447b2a9f07f324a7cd909d96d48Lennart Poettering Session *session;

da927ba997d68401563b927f92e6e40e021a8e5cMichal Schmidt const char *name;

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering int r;

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering assert(message);

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering assert(m);

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering r = sd_bus_message_read(message, "s", &name);

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering if (r < 0)

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering return r;

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering r = manager_get_session_from_creds(m, message, name, error, &session);

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering if (r < 0)

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering return r;

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering return bus_session_method_lock(message, session, error);

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering}

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poetteringstatic int method_lock_sessions(sd_bus_message *message, void *userdata, sd_bus_error *error) {

73b80ec2d999c45ce13f3e034704249d80829f7eLennart Poettering Manager *m = userdata;

1a14a53cfded6e78c6e8dfb73fdff0039971d642Lennart Poettering int r;

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_message *message, void *userdata, sd_bus_error *error) {

const char *name;

Manager *m = userdata;

Session *session;

int r;

assert(message);

assert(m);

r = sd_bus_message_read(message, "s", &name);

if (r < 0)

return r;

r = manager_get_session_from_creds(m, message, name, error, &session);

if (r < 0)

return r;

return bus_session_method_kill(message, session, error);

}

static int method_kill_user(sd_bus_message *message, void *userdata, sd_bus_error *error) {

Manager *m = userdata;

uint32_t uid;

User *user;

int r;

assert(message);

assert(m);

r = sd_bus_message_read(message, "u", &uid);

if (r < 0)

return r;

r = manager_get_user_from_creds(m, message, uid, error, &user);

if (r < 0)

return r;

return bus_user_method_kill(message, user, 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(message);

assert(m);

r = sd_bus_message_read(message, "s", &name);

if (r < 0)

return r;

r = manager_get_session_from_creds(m, message, name, error, &session);

if (r < 0)

return r;

return bus_session_method_terminate(message, session, 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(message);

assert(m);

r = sd_bus_message_read(message, "u", &uid);

if (r < 0)

return r;

r = manager_get_user_from_creds(m, message, uid, error, &user);

if (r < 0)

return r;

return bus_user_method_terminate(message, user, 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(message);

assert(m);

r = sd_bus_message_read(message, "s", &name);

if (r < 0)

return r;

r = manager_get_seat_from_creds(m, message, name, error, &seat);

if (r < 0)

return r;

return bus_seat_method_terminate(message, seat, 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;

struct passwd *pw;

const char *path;

uint32_t uid;

int interactive;

assert(message);

assert(m);

r = sd_bus_message_read(message, "ubb", &uid, &b, &interactive);

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)

return errno ? -errno : -ENOENT;

r = bus_verify_polkit_async(

message,

CAP_SYS_ADMIN,

"org.freedesktop.login1.set-user-linger",

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 */

mkdir_p_label("/var/lib/systemd", 0755);

r = mkdir_safe_label("/var/lib/systemd/linger", 0755, 0, 0);

if (r < 0)

return r;

cc = cescape(pw->pw_name);

if (!cc)

return -ENOMEM;

path = strjoina("/var/lib/systemd/linger/", cc);

if (b) {

User *u;

r = touch(path);

if (r < 0)

return r;

if (manager_add_user_by_uid(m, uid, &u) >= 0)

user_start(u);

} else {

User *u;

r = unlink(path);

if (r < 0 && errno != ENOENT)

return -errno;

u = hashmap_get(m->users, UID_TO_PTR(uid));

if (u)

user_add_to_gc_queue(u);

}

return sd_bus_reply_method_return(message, NULL);

}

static int trigger_device(Manager *m, struct udev_device *d) {

_cleanup_udev_enumerate_unref_ struct udev_enumerate *e = NULL;

struct udev_list_entry *first, *item;

int r;

assert(m);

e = udev_enumerate_new(m->udev);

if (!e)

return -ENOMEM;

if (d) {

r = udev_enumerate_add_match_parent(e, d);

if (r < 0)

return r;

}

r = udev_enumerate_scan_devices(e);

if (r < 0)

return r;

first = udev_enumerate_get_list_entry(e);

udev_list_entry_foreach(item, first) {

_cleanup_free_ char *t = NULL;

const char *p;

p = udev_list_entry_get_name(item);

t = strappend(p, "/uevent");

if (!t)

return -ENOMEM;

write_string_file(t, "change", WRITE_STRING_FILE_CREATE);

}

return 0;

}

static int attach_device(Manager *m, const char *seat, const char *sysfs) {

_cleanup_udev_device_unref_ struct udev_device *d = NULL;

_cleanup_free_ char *rule = NULL, *file = NULL;

const char *id_for_seat;

int r;

assert(m);

assert(seat);

assert(sysfs);

d = udev_device_new_from_syspath(m->udev, sysfs);

if (!d)

return -ENODEV;

if (!udev_device_has_tag(d, "seat"))

return -ENODEV;

id_for_seat = udev_device_get_property_value(d, "ID_FOR_SEAT");

if (!id_for_seat)

return -ENODEV;

if (asprintf(&file, "/etc/udev/rules.d/72-seat-%s.rules", id_for_seat) < 0)

return -ENOMEM;

if (asprintf(&rule, "TAG==\"seat\", ENV{ID_FOR_SEAT}==\"%s\", ENV{ID_SEAT}=\"%s\"", id_for_seat, seat) < 0)

return -ENOMEM;

mkdir_p_label("/etc/udev/rules.d", 0755);

mac_selinux_init("/etc");

r = write_string_file_atomic_label(file, rule);

if (r < 0)

return r;

return trigger_device(m, d);

}

static int flush_devices(Manager *m) {

_cleanup_closedir_ DIR *d;

assert(m);

d = opendir("/etc/udev/rules.d");

if (!d) {

if (errno != ENOENT)

log_warning_errno(errno, "Failed to open /etc/udev/rules.d: %m");

} else {

struct dirent *de;

while ((de = readdir(d))) {

if (!dirent_is_file(de))

continue;

if (!startswith(de->d_name, "72-seat-"))

continue;

if (!endswith(de->d_name, ".rules"))

continue;

if (unlinkat(dirfd(d), de->d_name, 0) < 0)

log_warning_errno(errno, "Failed to unlink %s: %m", de->d_name);

}

}

return trigger_device(m, NULL);

}

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(message);

assert(m);

r = sd_bus_message_read(message, "ssb", &seat, &sysfs, &interactive);

if (r < 0)

return r;

if (!path_startswith(sysfs, "/sys"))

return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Path %s is not in /sys", sysfs);

if (!seat_name_is_valid(seat))

return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Seat %s is not valid", seat);

r = bus_verify_polkit_async(

message,

CAP_SYS_ADMIN,

"org.freedesktop.login1.attach-device",

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 */

r = attach_device(m, seat, sysfs);

if (r < 0)

return r;

return sd_bus_reply_method_return(message, NULL);

}

static int method_flush_devices(sd_bus_message *message, void *userdata, sd_bus_error *error) {

Manager *m = userdata;

int interactive, r;

assert(message);

assert(m);

r = sd_bus_message_read(message, "b", &interactive);

if (r < 0)

return r;

r = bus_verify_polkit_async(

message,

CAP_SYS_ADMIN,

"org.freedesktop.login1.flush-devices",

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 */

r = flush_devices(m);

if (r < 0)

return r;

return sd_bus_reply_method_return(message, NULL);

}

static int have_multiple_sessions(

Manager *m,

uid_t uid) {

Session *session;

Iterator i;

assert(m);

/* Check for other users' sessions. Greeter sessions do not

HASHMAP_FOREACH(session, m->sessions, i)

if (session->class == SESSION_USER &&

session->user->uid != uid)

return true;

return false;

}

static int bus_manager_log_shutdown(

Manager *m,

InhibitWhat w,

const char *unit_name) {

const char *p, *q;

assert(m);

assert(unit_name);

if (w != INHIBIT_SHUTDOWN)

return 0;

if (streq(unit_name, SPECIAL_POWEROFF_TARGET)) {

p = "MESSAGE=System is powering down";

q = "SHUTDOWN=power-off";

} else if (streq(unit_name, SPECIAL_HALT_TARGET)) {

p = "MESSAGE=System is halting";

q = "SHUTDOWN=halt";

} else if (streq(unit_name, SPECIAL_REBOOT_TARGET)) {

p = "MESSAGE=System is rebooting";

q = "SHUTDOWN=reboot";

} else if (streq(unit_name, SPECIAL_KEXEC_TARGET)) {

p = "MESSAGE=System is rebooting with kexec";

q = "SHUTDOWN=kexec";

} else {

p = "MESSAGE=System is shutting down";

q = NULL;

}