logind-dbus.c revision 069cfc85f876bb6966cb5a9bbe0235f5064622cd
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering/***
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering This file is part of systemd.
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering Copyright 2011 Lennart Poettering
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering systemd is free software; you can redistribute it and/or modify it
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering under the terms of the GNU Lesser General Public License as published by
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering the Free Software Foundation; either version 2.1 of the License, or
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering (at your option) any later version.
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering systemd is distributed in the hope that it will be useful, but
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering WITHOUT ANY WARRANTY; without even the implied warranty of
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering Lesser General Public License for more details.
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering You should have received a copy of the GNU Lesser General Public License
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering along with systemd; If not, see <http://www.gnu.org/licenses/>.
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering***/
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering
b5efdb8af40ea759a1ea584c1bc44ecc81dd00ceLennart Poettering#include <errno.h>
07630cea1f3a845c09309f197ac7c4f11edd3b62Lennart Poettering#include <string.h>
3ffd4af22052963e7a29431721ee204e634bea75Lennart Poettering#include <unistd.h>
afc5dbf37fd2399d37976388d9dd9ab470ecf446Lennart Poettering#include <pwd.h>
afc5dbf37fd2399d37976388d9dd9ab470ecf446Lennart Poettering
3ffd4af22052963e7a29431721ee204e634bea75Lennart Poettering#include "logind.h"
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering#include "dbus-common.h"
07630cea1f3a845c09309f197ac7c4f11edd3b62Lennart Poettering#include "strv.h"
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering#include "mkdir.h"
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering#include "path-util.h"
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering#include "polkit.h"
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering#include "special.h"
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering#define BUS_MANAGER_INTERFACE \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <interface name=\"org.freedesktop.login1.Manager\">\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <method name=\"GetSession\">\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <arg name=\"id\" type=\"s\" direction=\"in\"/>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <arg name=\"session\" type=\"o\" direction=\"out\"/>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " </method>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <method name=\"GetSessionByPID\">\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <arg name=\"pid\" type=\"u\" direction=\"in\"/>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <arg name=\"session\" type=\"o\" direction=\"out\"/>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " </method>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <method name=\"GetUser\">\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <arg name=\"uid\" type=\"u\" direction=\"in\"/>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <arg name=\"user\" type=\"o\" direction=\"out\"/>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " </method>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <method name=\"GetSeat\">\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <arg name=\"id\" type=\"s\" direction=\"in\"/>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <arg name=\"seat\" type=\"o\" direction=\"out\"/>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " </method>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <method name=\"ListSessions\">\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <arg name=\"sessions\" type=\"a(susso)\" direction=\"out\"/>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " </method>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <method name=\"ListUsers\">\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <arg name=\"users\" type=\"a(uso)\" direction=\"out\"/>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " </method>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <method name=\"ListSeats\">\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <arg name=\"seats\" type=\"a(so)\" direction=\"out\"/>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " </method>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <method name=\"CreateSession\">\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <arg name=\"uid\" type=\"u\" direction=\"in\"/>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <arg name=\"leader\" type=\"u\" direction=\"in\"/>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <arg name=\"sevice\" type=\"s\" direction=\"in\"/>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <arg name=\"type\" type=\"s\" direction=\"in\"/>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <arg name=\"class\" type=\"s\" direction=\"in\"/>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <arg name=\"seat\" type=\"s\" direction=\"in\"/>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <arg name=\"vtnr\" type=\"u\" direction=\"in\"/>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <arg name=\"tty\" type=\"s\" direction=\"in\"/>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <arg name=\"display\" type=\"s\" direction=\"in\"/>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <arg name=\"remote\" type=\"b\" direction=\"in\"/>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <arg name=\"remote_user\" type=\"s\" direction=\"in\"/>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <arg name=\"remote_host\" type=\"s\" direction=\"in\"/>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <arg name=\"controllers\" type=\"as\" direction=\"in\"/>\n" \
78fe420ff0bb4cd94de3c4d3f15a3021cc3e2878Lennart Poettering " <arg name=\"reset_controllers\" type=\"as\" direction=\"in\"/>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <arg name=\"kill_processes\" type=\"b\" direction=\"in\"/>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <arg name=\"id\" type=\"s\" direction=\"out\"/>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <arg name=\"path\" type=\"o\" direction=\"out\"/>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <arg name=\"runtime_path\" type=\"o\" direction=\"out\"/>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <arg name=\"fd\" type=\"h\" direction=\"out\"/>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <arg name=\"seat\" type=\"s\" direction=\"out\"/>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <arg name=\"vtnr\" type=\"u\" direction=\"out\"/>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " </method>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <method name=\"ReleaseSession\">\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <arg name=\"id\" type=\"s\" direction=\"in\"/>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " </method>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <method name=\"ActivateSession\">\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <arg name=\"id\" type=\"s\" direction=\"in\"/>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " </method>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <method name=\"ActivateSessionOnSeat\">\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <arg name=\"id\" type=\"s\" direction=\"in\"/>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <arg name=\"seat\" type=\"s\" direction=\"in\"/>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " </method>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <method name=\"LockSession\">\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <arg name=\"id\" type=\"s\" direction=\"in\"/>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " </method>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <method name=\"UnlockSession\">\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <arg name=\"id\" type=\"s\" direction=\"in\"/>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " </method>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <method name=\"KillSession\">\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <arg name=\"id\" type=\"s\" direction=\"in\"/>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <arg name=\"who\" type=\"s\" direction=\"in\"/>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <arg name=\"signal\" type=\"s\" direction=\"in\"/>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " </method>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <method name=\"KillUser\">\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <arg name=\"uid\" type=\"u\" direction=\"in\"/>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <arg name=\"signal\" type=\"s\" direction=\"in\"/>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " </method>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <method name=\"TerminateSession\">\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <arg name=\"id\" type=\"s\" direction=\"in\"/>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " </method>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <method name=\"TerminateUser\">\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <arg name=\"uid\" type=\"u\" direction=\"in\"/>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " </method>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <method name=\"TerminateSeat\">\n" \
78fe420ff0bb4cd94de3c4d3f15a3021cc3e2878Lennart Poettering " <arg name=\"id\" type=\"s\" direction=\"in\"/>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " </method>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <method name=\"SetUserLinger\">\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <arg name=\"uid\" type=\"u\" direction=\"in\"/>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <arg name=\"b\" type=\"b\" direction=\"in\"/>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <arg name=\"interactive\" type=\"b\" direction=\"in\"/>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " </method>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <method name=\"AttachDevice\">\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <arg name=\"seat\" type=\"s\" direction=\"in\"/>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <arg name=\"sysfs\" type=\"s\" direction=\"in\"/>\n" \
78fe420ff0bb4cd94de3c4d3f15a3021cc3e2878Lennart Poettering " <arg name=\"interactive\" type=\"b\" direction=\"in\"/>\n" \
78fe420ff0bb4cd94de3c4d3f15a3021cc3e2878Lennart Poettering " </method>\n" \
78fe420ff0bb4cd94de3c4d3f15a3021cc3e2878Lennart Poettering " <method name=\"FlushDevices\">\n" \
78fe420ff0bb4cd94de3c4d3f15a3021cc3e2878Lennart Poettering " <arg name=\"interactive\" type=\"b\" direction=\"in\"/>\n" \
78fe420ff0bb4cd94de3c4d3f15a3021cc3e2878Lennart Poettering " </method>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <method name=\"PowerOff\">\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <arg name=\"interactive\" type=\"b\" direction=\"in\"/>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " </method>\n" \
78fe420ff0bb4cd94de3c4d3f15a3021cc3e2878Lennart Poettering " <method name=\"Reboot\">\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <arg name=\"interactive\" type=\"b\" direction=\"in\"/>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " </method>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <method name=\"Suspend\">\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <arg name=\"interactive\" type=\"b\" direction=\"in\"/>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " </method>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <method name=\"Hibernate\">\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <arg name=\"interactive\" type=\"b\" direction=\"in\"/>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " </method>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <method name=\"CanPowerOff\">\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <arg name=\"result\" type=\"s\" direction=\"out\"/>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " </method>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <method name=\"CanReboot\">\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <arg name=\"result\" type=\"s\" direction=\"out\"/>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " </method>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <method name=\"CanSuspend\">\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <arg name=\"result\" type=\"s\" direction=\"out\"/>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " </method>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <method name=\"CanHibernate\">\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <arg name=\"result\" type=\"s\" direction=\"out\"/>\n" \
78fe420ff0bb4cd94de3c4d3f15a3021cc3e2878Lennart Poettering " </method>\n" \
78fe420ff0bb4cd94de3c4d3f15a3021cc3e2878Lennart Poettering " <method name=\"Inhibit\">\n" \
78fe420ff0bb4cd94de3c4d3f15a3021cc3e2878Lennart Poettering " <arg name=\"what\" type=\"s\" direction=\"in\"/>\n" \
78fe420ff0bb4cd94de3c4d3f15a3021cc3e2878Lennart Poettering " <arg name=\"who\" type=\"s\" direction=\"in\"/>\n" \
78fe420ff0bb4cd94de3c4d3f15a3021cc3e2878Lennart Poettering " <arg name=\"why\" type=\"s\" direction=\"in\"/>\n" \
78fe420ff0bb4cd94de3c4d3f15a3021cc3e2878Lennart Poettering " <arg name=\"mode\" type=\"s\" direction=\"in\"/>\n" \
78fe420ff0bb4cd94de3c4d3f15a3021cc3e2878Lennart Poettering " <arg name=\"fd\" type=\"h\" direction=\"out\"/>\n" \
78fe420ff0bb4cd94de3c4d3f15a3021cc3e2878Lennart Poettering " </method>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <method name=\"ListInhibitors\">\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <arg name=\"inhibitors\" type=\"a(ssssuu)\" direction=\"out\"/>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " </method>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <signal name=\"SessionNew\">\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <arg name=\"id\" type=\"s\"/>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <arg name=\"path\" type=\"o\"/>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " </signal>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <signal name=\"SessionRemoved\">\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <arg name=\"id\" type=\"s\"/>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <arg name=\"path\" type=\"o\"/>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " </signal>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <signal name=\"UserNew\">\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <arg name=\"uid\" type=\"u\"/>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <arg name=\"path\" type=\"o\"/>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " </signal>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <signal name=\"UserRemoved\">\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <arg name=\"uid\" type=\"u\"/>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <arg name=\"path\" type=\"o\"/>\n" \
9833a66c7eba011c3740867c80133bc6fa976aa3Lennart Poettering " </signal>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <signal name=\"SeatNew\">\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <arg name=\"id\" type=\"s\"/>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <arg name=\"path\" type=\"o\"/>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " </signal>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <signal name=\"SeatRemoved\">\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <arg name=\"id\" type=\"s\"/>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <arg name=\"path\" type=\"o\"/>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " </signal>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <signal name=\"PrepareForShutdown\">\n" \
9833a66c7eba011c3740867c80133bc6fa976aa3Lennart Poettering " <arg name=\"active\" type=\"b\"/>\n" \
9833a66c7eba011c3740867c80133bc6fa976aa3Lennart Poettering " </signal>\n" \
9833a66c7eba011c3740867c80133bc6fa976aa3Lennart Poettering " <signal name=\"PrepareForSleep\">\n" \
9833a66c7eba011c3740867c80133bc6fa976aa3Lennart Poettering " <arg name=\"active\" type=\"b\"/>\n" \
9833a66c7eba011c3740867c80133bc6fa976aa3Lennart Poettering " </signal>\n" \
9833a66c7eba011c3740867c80133bc6fa976aa3Lennart Poettering " <property name=\"ControlGroupHierarchy\" type=\"s\" access=\"read\"/>\n" \
9833a66c7eba011c3740867c80133bc6fa976aa3Lennart Poettering " <property name=\"Controllers\" type=\"as\" access=\"read\"/>\n" \
9833a66c7eba011c3740867c80133bc6fa976aa3Lennart Poettering " <property name=\"ResetControllers\" type=\"as\" access=\"read\"/>\n" \
9833a66c7eba011c3740867c80133bc6fa976aa3Lennart Poettering " <property name=\"NAutoVTs\" type=\"u\" access=\"read\"/>\n" \
9833a66c7eba011c3740867c80133bc6fa976aa3Lennart Poettering " <property name=\"KillOnlyUsers\" type=\"as\" access=\"read\"/>\n" \
9833a66c7eba011c3740867c80133bc6fa976aa3Lennart Poettering " <property name=\"KillExcludeUsers\" type=\"as\" access=\"read\"/>\n" \
9833a66c7eba011c3740867c80133bc6fa976aa3Lennart Poettering " <property name=\"KillUserProcesses\" type=\"b\" access=\"read\"/>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <property name=\"IdleHint\" type=\"b\" access=\"read\"/>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <property name=\"IdleSinceHint\" type=\"t\" access=\"read\"/>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <property name=\"IdleSinceHintMonotonic\" type=\"t\" access=\"read\"/>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <property name=\"BlockInhibited\" type=\"s\" access=\"read\"/>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <property name=\"DelayInhibited\" type=\"s\" access=\"read\"/>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <property name=\"InhibitDelayMaxUSec\" type=\"t\" access=\"read\"/>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <property name=\"HandlePowerKey\" type=\"s\" access=\"read\"/>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <property name=\"HandleSleepKey\" type=\"s\" access=\"read\"/>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " <property name=\"HandleLidSwitch\" type=\"s\" access=\"read\"/>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering " </interface>\n"
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering#define INTROSPECTION_BEGIN \
f131770b1465fbf423881f16ba85523a05f846feVeres Lajos DBUS_INTROSPECT_1_0_XML_DOCTYPE_DECL_NODE \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering "<node>\n" \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering BUS_MANAGER_INTERFACE \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering BUS_PROPERTIES_INTERFACE \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering BUS_PEER_INTERFACE \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering BUS_INTROSPECTABLE_INTERFACE
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering#define INTROSPECTION_END \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering "</node>\n"
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering#define INTERFACES_LIST \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering BUS_GENERIC_INTERFACES_LIST \
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering "org.freedesktop.login1.Manager\0"
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering
875c2e220e2611165e09051c4747971811f1de58Lennart Poetteringstatic int bus_manager_append_idle_hint(DBusMessageIter *i, const char *property, void *data) {
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering Manager *m = data;
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering dbus_bool_t b;
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering assert(i);
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering assert(property);
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering assert(m);
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering
78fe420ff0bb4cd94de3c4d3f15a3021cc3e2878Lennart Poettering b = manager_get_idle_hint(m, NULL) > 0;
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering if (!dbus_message_iter_append_basic(i, DBUS_TYPE_BOOLEAN, &b))
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering return -ENOMEM;
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering return 0;
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering}
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering
875c2e220e2611165e09051c4747971811f1de58Lennart Poetteringstatic int bus_manager_append_idle_hint_since(DBusMessageIter *i, const char *property, void *data) {
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering Manager *m = data;
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering dual_timestamp t;
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering uint64_t u;
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering
f131770b1465fbf423881f16ba85523a05f846feVeres Lajos assert(i);
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering assert(property);
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering assert(m);
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering manager_get_idle_hint(m, &t);
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering u = streq(property, "IdleSinceHint") ? t.realtime : t.monotonic;
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering if (!dbus_message_iter_append_basic(i, DBUS_TYPE_UINT64, &u))
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering return -ENOMEM;
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering return 0;
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering}
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering
875c2e220e2611165e09051c4747971811f1de58Lennart Poetteringstatic int bus_manager_append_inhibited(DBusMessageIter *i, const char *property, void *data) {
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering Manager *m = data;
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering InhibitWhat w;
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering const char *p;
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering w = manager_inhibit_what(m, streq(property, "BlockInhibited") ? INHIBIT_BLOCK : INHIBIT_DELAY);
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering p = inhibit_what_to_string(w);
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering if (!dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &p))
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering return -ENOMEM;
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering return 0;
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering}
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering
875c2e220e2611165e09051c4747971811f1de58Lennart Poetteringstatic int bus_manager_create_session(Manager *m, DBusMessage *message, DBusMessage **_reply) {
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering Session *session = NULL;
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering User *user = NULL;
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering const char *type, *class, *seat, *tty, *display, *remote_user, *remote_host, *service;
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering uint32_t uid, leader, audit_id = 0;
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering dbus_bool_t remote, kill_processes;
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering char **controllers = NULL, **reset_controllers = NULL;
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering SessionType t;
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering SessionClass c;
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering Seat *s;
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering DBusMessageIter iter;
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering int r;
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering char *id = NULL, *p;
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering uint32_t vtnr = 0;
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering int fifo_fd = -1;
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering DBusMessage *reply = NULL;
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering bool b;
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering assert(m);
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering assert(message);
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering assert(_reply);
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering if (!dbus_message_iter_init(message, &iter) ||
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_UINT32)
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering return -EINVAL;
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering dbus_message_iter_get_basic(&iter, &uid);
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering if (!dbus_message_iter_next(&iter) ||
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_UINT32)
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering return -EINVAL;
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering dbus_message_iter_get_basic(&iter, &leader);
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering if (leader <= 0 ||
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering !dbus_message_iter_next(&iter) ||
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering return -EINVAL;
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering dbus_message_iter_get_basic(&iter, &service);
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering
23bbb0de4e3f85d9704a5c12a5afa2dfa0159e41Michal Schmidt if (!dbus_message_iter_next(&iter) ||
23bbb0de4e3f85d9704a5c12a5afa2dfa0159e41Michal Schmidt dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering return -EINVAL;
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering dbus_message_iter_get_basic(&iter, &type);
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering t = session_type_from_string(type);
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering if (t < 0 ||
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering !dbus_message_iter_next(&iter) ||
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering return -EINVAL;
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering
23bbb0de4e3f85d9704a5c12a5afa2dfa0159e41Michal Schmidt dbus_message_iter_get_basic(&iter, &class);
23bbb0de4e3f85d9704a5c12a5afa2dfa0159e41Michal Schmidt if (isempty(class))
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering c = SESSION_USER;
ece174c5439021e32ebcc858842de9586072c006Lennart Poettering else
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering c = session_class_from_string(class);
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering if (c < 0 ||
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering !dbus_message_iter_next(&iter) ||
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering return -EINVAL;
0b97208d8c39131f8a7cfcfccb5c40b86af44ee5Lennart Poettering
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering dbus_message_iter_get_basic(&iter, &seat);
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering if (isempty(seat))
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering s = NULL;
8bb3626dac93c0157989fb87afe0212958d7dbb4Zbigniew Jędrzejewski-Szmek else {
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering s = hashmap_get(m->seats, seat);
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering if (!s)
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering return -ENOENT;
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering }
25b3245fb483e52766867dfe33ce271011caaca9Lennart Poettering
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering if (!dbus_message_iter_next(&iter) ||
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_UINT32)
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering return -EINVAL;
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering dbus_message_iter_get_basic(&iter, &vtnr);
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering if (!dbus_message_iter_next(&iter) ||
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering return -EINVAL;
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering dbus_message_iter_get_basic(&iter, &tty);
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering if (tty_is_vc(tty)) {
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering int v;
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering if (!s)
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering s = m->vtconsole;
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering else if (s != m->vtconsole)
1fa2f38f0f011010bf57522b42fcc168856a7003Zbigniew Jędrzejewski-Szmek return -EINVAL;
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering v = vtnr_from_tty(tty);
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering if (v <= 0)
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering return v < 0 ? v : -EINVAL;
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering if (vtnr <= 0)
5034c7bcdfc4493ed3c30722e9d897c8da78fedeLennart Poettering vtnr = (uint32_t) v;
5034c7bcdfc4493ed3c30722e9d897c8da78fedeLennart Poettering else if (vtnr != (uint32_t) v)
5034c7bcdfc4493ed3c30722e9d897c8da78fedeLennart Poettering return -EINVAL;
5034c7bcdfc4493ed3c30722e9d897c8da78fedeLennart Poettering } else if (tty_is_console(tty)) {
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering
cd556b6ca8aec8dd371806afedec45f852f8f724Zbigniew Jędrzejewski-Szmek if (!s)
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering s = m->vtconsole;
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering else if (s != m->vtconsole)
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering return -EINVAL;
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering if (vtnr != 0)
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering return -EINVAL;
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering } else if (!isempty(tty) && s && seat_is_vtconsole(s))
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering return -EINVAL;
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering if (s) {
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering if (seat_can_multi_session(s)) {
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering if (vtnr > 63)
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering return -EINVAL;
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering } else {
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering if (vtnr != 0)
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering return -EINVAL;
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering }
cd556b6ca8aec8dd371806afedec45f852f8f724Zbigniew Jędrzejewski-Szmek }
cd556b6ca8aec8dd371806afedec45f852f8f724Zbigniew Jędrzejewski-Szmek
cd556b6ca8aec8dd371806afedec45f852f8f724Zbigniew Jędrzejewski-Szmek if (!dbus_message_iter_next(&iter) ||
cd556b6ca8aec8dd371806afedec45f852f8f724Zbigniew Jędrzejewski-Szmek dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
8bb3626dac93c0157989fb87afe0212958d7dbb4Zbigniew Jędrzejewski-Szmek return -EINVAL;
8bb3626dac93c0157989fb87afe0212958d7dbb4Zbigniew Jędrzejewski-Szmek
8bb3626dac93c0157989fb87afe0212958d7dbb4Zbigniew Jędrzejewski-Szmek dbus_message_iter_get_basic(&iter, &display);
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering if (!dbus_message_iter_next(&iter) ||
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_BOOLEAN)
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering return -EINVAL;
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering dbus_message_iter_get_basic(&iter, &remote);
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering if (!dbus_message_iter_next(&iter) ||
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering return -EINVAL;
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering
0b97208d8c39131f8a7cfcfccb5c40b86af44ee5Lennart Poettering dbus_message_iter_get_basic(&iter, &remote_user);
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering if (!dbus_message_iter_next(&iter) ||
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering return -EINVAL;
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering dbus_message_iter_get_basic(&iter, &remote_host);
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering if (!dbus_message_iter_next(&iter) ||
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY ||
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering dbus_message_iter_get_element_type(&iter) != DBUS_TYPE_STRING)
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering return -EINVAL;
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering r = bus_parse_strv_iter(&iter, &controllers);
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering if (r < 0)
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering return -EINVAL;
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering if (strv_contains(controllers, "systemd") ||
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering !dbus_message_iter_next(&iter) ||
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY ||
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering dbus_message_iter_get_element_type(&iter) != DBUS_TYPE_STRING) {
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering r = -EINVAL;
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering goto fail;
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering }
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering r = bus_parse_strv_iter(&iter, &reset_controllers);
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering if (r < 0)
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering goto fail;
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering if (strv_contains(reset_controllers, "systemd") ||
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering !dbus_message_iter_next(&iter) ||
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_BOOLEAN) {
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering r = -EINVAL;
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering goto fail;
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering }
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering dbus_message_iter_get_basic(&iter, &kill_processes);
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering r = manager_add_user_by_uid(m, uid, &user);
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering if (r < 0)
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering goto fail;
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering audit_session_from_pid(leader, &audit_id);
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering if (audit_id > 0) {
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering asprintf(&id, "%lu", (unsigned long) audit_id);
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering if (!id) {
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering r = -ENOMEM;
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering goto fail;
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering }
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering session = hashmap_get(m->sessions, id);
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering
0b97208d8c39131f8a7cfcfccb5c40b86af44ee5Lennart Poettering if (session) {
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering free(id);
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering
4d9ced9956755901238fede6fc5a3d7e4e816aa6Lennart Poettering fifo_fd = session_create_fifo(session);
4d9ced9956755901238fede6fc5a3d7e4e816aa6Lennart Poettering if (fifo_fd < 0) {
4d9ced9956755901238fede6fc5a3d7e4e816aa6Lennart Poettering r = fifo_fd;
4d9ced9956755901238fede6fc5a3d7e4e816aa6Lennart Poettering goto fail;
4d9ced9956755901238fede6fc5a3d7e4e816aa6Lennart Poettering }
4d9ced9956755901238fede6fc5a3d7e4e816aa6Lennart Poettering
4d9ced9956755901238fede6fc5a3d7e4e816aa6Lennart Poettering /* Session already exists, client is probably
4d9ced9956755901238fede6fc5a3d7e4e816aa6Lennart Poettering * something like "su" which changes uid but
4d9ced9956755901238fede6fc5a3d7e4e816aa6Lennart Poettering * is still the same audit session */
4d9ced9956755901238fede6fc5a3d7e4e816aa6Lennart Poettering
4d9ced9956755901238fede6fc5a3d7e4e816aa6Lennart Poettering reply = dbus_message_new_method_return(message);
4d9ced9956755901238fede6fc5a3d7e4e816aa6Lennart Poettering if (!reply) {
4d9ced9956755901238fede6fc5a3d7e4e816aa6Lennart Poettering r = -ENOMEM;
4d9ced9956755901238fede6fc5a3d7e4e816aa6Lennart Poettering goto fail;
4d9ced9956755901238fede6fc5a3d7e4e816aa6Lennart Poettering }
4d9ced9956755901238fede6fc5a3d7e4e816aa6Lennart Poettering
4d9ced9956755901238fede6fc5a3d7e4e816aa6Lennart Poettering p = session_bus_path(session);
4d9ced9956755901238fede6fc5a3d7e4e816aa6Lennart Poettering if (!p) {
4d9ced9956755901238fede6fc5a3d7e4e816aa6Lennart Poettering r = -ENOMEM;
4d9ced9956755901238fede6fc5a3d7e4e816aa6Lennart Poettering goto fail;
4d9ced9956755901238fede6fc5a3d7e4e816aa6Lennart Poettering }
4d9ced9956755901238fede6fc5a3d7e4e816aa6Lennart Poettering
4d9ced9956755901238fede6fc5a3d7e4e816aa6Lennart Poettering seat = session->seat ? session->seat->id : "";
4d9ced9956755901238fede6fc5a3d7e4e816aa6Lennart Poettering vtnr = session->vtnr;
4d9ced9956755901238fede6fc5a3d7e4e816aa6Lennart Poettering b = dbus_message_append_args(
4d9ced9956755901238fede6fc5a3d7e4e816aa6Lennart Poettering reply,
4d9ced9956755901238fede6fc5a3d7e4e816aa6Lennart Poettering DBUS_TYPE_STRING, &session->id,
4d9ced9956755901238fede6fc5a3d7e4e816aa6Lennart Poettering DBUS_TYPE_OBJECT_PATH, &p,
4d9ced9956755901238fede6fc5a3d7e4e816aa6Lennart Poettering DBUS_TYPE_STRING, &session->user->runtime_path,
4d9ced9956755901238fede6fc5a3d7e4e816aa6Lennart Poettering DBUS_TYPE_UNIX_FD, &fifo_fd,
4d9ced9956755901238fede6fc5a3d7e4e816aa6Lennart Poettering DBUS_TYPE_STRING, &seat,
4d9ced9956755901238fede6fc5a3d7e4e816aa6Lennart Poettering DBUS_TYPE_UINT32, &vtnr,
4d9ced9956755901238fede6fc5a3d7e4e816aa6Lennart Poettering DBUS_TYPE_INVALID);
4d9ced9956755901238fede6fc5a3d7e4e816aa6Lennart Poettering free(p);
4d9ced9956755901238fede6fc5a3d7e4e816aa6Lennart Poettering
4d9ced9956755901238fede6fc5a3d7e4e816aa6Lennart Poettering if (!b) {
4d9ced9956755901238fede6fc5a3d7e4e816aa6Lennart Poettering r = -ENOMEM;
4d9ced9956755901238fede6fc5a3d7e4e816aa6Lennart Poettering goto fail;
4d9ced9956755901238fede6fc5a3d7e4e816aa6Lennart Poettering }
4d9ced9956755901238fede6fc5a3d7e4e816aa6Lennart Poettering
4d9ced9956755901238fede6fc5a3d7e4e816aa6Lennart Poettering close_nointr_nofail(fifo_fd);
4d9ced9956755901238fede6fc5a3d7e4e816aa6Lennart Poettering *_reply = reply;
4d9ced9956755901238fede6fc5a3d7e4e816aa6Lennart Poettering
4d9ced9956755901238fede6fc5a3d7e4e816aa6Lennart Poettering strv_free(controllers);
4d9ced9956755901238fede6fc5a3d7e4e816aa6Lennart Poettering strv_free(reset_controllers);
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering return 0;
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering }
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering } else {
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering do {
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering free(id);
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering id = NULL;
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering if (asprintf(&id, "c%lu", ++m->session_counter) < 0) {
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering r = -ENOMEM;
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering goto fail;
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering }
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering } while (hashmap_get(m->sessions, id));
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering }
56f64d95763a799ba4475daf44d8e9f72a1bd474Michal Schmidt
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering r = manager_add_session(m, user, id, &session);
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering free(id);
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering if (r < 0)
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering goto fail;
417a7fdc418ec76cc4c321c9a07ec15c72b3ac7dLennart Poettering
417a7fdc418ec76cc4c321c9a07ec15c72b3ac7dLennart Poettering session->leader = leader;
417a7fdc418ec76cc4c321c9a07ec15c72b3ac7dLennart Poettering session->audit_id = audit_id;
417a7fdc418ec76cc4c321c9a07ec15c72b3ac7dLennart Poettering session->type = t;
417a7fdc418ec76cc4c321c9a07ec15c72b3ac7dLennart Poettering session->class = c;
417a7fdc418ec76cc4c321c9a07ec15c72b3ac7dLennart Poettering session->remote = remote;
417a7fdc418ec76cc4c321c9a07ec15c72b3ac7dLennart Poettering session->controllers = controllers;
417a7fdc418ec76cc4c321c9a07ec15c72b3ac7dLennart Poettering session->reset_controllers = reset_controllers;
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering session->kill_processes = kill_processes;
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering session->vtnr = vtnr;
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering controllers = reset_controllers = NULL;
4a62c710b62a5a3c7a8a278b810b9d5b5a0c8f4fMichal Schmidt
4a62c710b62a5a3c7a8a278b810b9d5b5a0c8f4fMichal Schmidt if (!isempty(tty)) {
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering session->tty = strdup(tty);
8531ae707d4d0203e83304d4af948b8169a5fce1Lennart Poettering if (!session->tty) {
23bbb0de4e3f85d9704a5c12a5afa2dfa0159e41Michal Schmidt r = -ENOMEM;
23bbb0de4e3f85d9704a5c12a5afa2dfa0159e41Michal Schmidt goto fail;
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering }
4d9ced9956755901238fede6fc5a3d7e4e816aa6Lennart Poettering }
4d9ced9956755901238fede6fc5a3d7e4e816aa6Lennart Poettering
4d9ced9956755901238fede6fc5a3d7e4e816aa6Lennart Poettering if (!isempty(display)) {
da927ba997d68401563b927f92e6e40e021a8e5cMichal Schmidt session->display = strdup(display);
4d9ced9956755901238fede6fc5a3d7e4e816aa6Lennart Poettering if (!session->display) {
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering r = -ENOMEM;
875c2e220e2611165e09051c4747971811f1de58Lennart Poettering goto fail;
}
}
if (!isempty(remote_user)) {
session->remote_user = strdup(remote_user);
if (!session->remote_user) {
r = -ENOMEM;
goto fail;
}
}
if (!isempty(remote_host)) {
session->remote_host = strdup(remote_host);
if (!session->remote_host) {
r = -ENOMEM;
goto fail;
}
}
if (!isempty(service)) {
session->service = strdup(service);
if (!session->service) {
r = -ENOMEM;
goto fail;
}
}
fifo_fd = session_create_fifo(session);
if (fifo_fd < 0) {
r = fifo_fd;
goto fail;
}
if (s) {
r = seat_attach_session(s, session);
if (r < 0)
goto fail;
}
r = session_start(session);
if (r < 0)
goto fail;
reply = dbus_message_new_method_return(message);
if (!reply) {
r = -ENOMEM;
goto fail;
}
p = session_bus_path(session);
if (!p) {
r = -ENOMEM;
goto fail;
}
seat = s ? s->id : "";
b = dbus_message_append_args(
reply,
DBUS_TYPE_STRING, &session->id,
DBUS_TYPE_OBJECT_PATH, &p,
DBUS_TYPE_STRING, &session->user->runtime_path,
DBUS_TYPE_UNIX_FD, &fifo_fd,
DBUS_TYPE_STRING, &seat,
DBUS_TYPE_UINT32, &vtnr,
DBUS_TYPE_INVALID);
free(p);
if (!b) {
r = -ENOMEM;
goto fail;
}
close_nointr_nofail(fifo_fd);
*_reply = reply;
return 0;
fail:
strv_free(controllers);
strv_free(reset_controllers);
if (session)
session_add_to_gc_queue(session);
if (user)
user_add_to_gc_queue(user);
if (fifo_fd >= 0)
close_nointr_nofail(fifo_fd);
if (reply)
dbus_message_unref(reply);
return r;
}
static int bus_manager_inhibit(Manager *m, DBusConnection *connection, DBusMessage *message, DBusError *error, DBusMessage **_reply) {
Inhibitor *i = NULL;
char *id = NULL;
const char *who, *why, *what, *mode;
pid_t pid;
InhibitWhat w;
InhibitMode mm;
unsigned long ul;
int r, fifo_fd = -1;
DBusMessage *reply = NULL;
assert(m);
assert(connection);
assert(message);
assert(error);
assert(_reply);
if (!dbus_message_get_args(
message,
error,
DBUS_TYPE_STRING, &what,
DBUS_TYPE_STRING, &who,
DBUS_TYPE_STRING, &why,
DBUS_TYPE_STRING, &mode,
DBUS_TYPE_INVALID)) {
r = -EIO;
goto fail;
}
w = inhibit_what_from_string(what);
if (w <= 0) {
r = -EINVAL;
goto fail;
}
mm = inhibit_mode_from_string(mode);
if (mm < 0) {
r = -EINVAL;
goto fail;
}
r = verify_polkit(connection, message,
m == INHIBIT_BLOCK ?
"org.freedesktop.login1.inhibit-block" :
"org.freedesktop.login1.inhibit-delay", false, NULL, error);
if (r < 0)
goto fail;
ul = dbus_bus_get_unix_user(connection, dbus_message_get_sender(message), error);
if (ul == (unsigned long) -1) {
r = -EIO;
goto fail;
}
pid = bus_get_unix_process_id(connection, dbus_message_get_sender(message), error);
if (pid <= 0) {
r = -EIO;
goto fail;
}
do {
free(id);
id = NULL;
if (asprintf(&id, "%lu", ++m->inhibit_counter) < 0) {
r = -ENOMEM;
goto fail;
}
} while (hashmap_get(m->inhibitors, id));
r = manager_add_inhibitor(m, id, &i);
free(id);
if (r < 0)
goto fail;
i->what = w;
i->mode = mm;
i->pid = pid;
i->uid = (uid_t) ul;
i->why = strdup(why);
i->who = strdup(who);
if (!i->why || !i->who) {
r = -ENOMEM;
goto fail;
}
fifo_fd = inhibitor_create_fifo(i);
if (fifo_fd < 0) {
r = fifo_fd;
goto fail;
}
reply = dbus_message_new_method_return(message);
if (!reply) {
r = -ENOMEM;
goto fail;
}
if (!dbus_message_append_args(
reply,
DBUS_TYPE_UNIX_FD, &fifo_fd,
DBUS_TYPE_INVALID)) {
r = -ENOMEM;
goto fail;
}
close_nointr_nofail(fifo_fd);
*_reply = reply;
inhibitor_start(i);
return 0;
fail:
if (i)
inhibitor_free(i);
if (fifo_fd >= 0)
close_nointr_nofail(fifo_fd);
if (reply)
dbus_message_unref(reply);
return r;
}
static int trigger_device(Manager *m, struct udev_device *d) {
struct udev_enumerate *e;
struct udev_list_entry *first, *item;
int r;
assert(m);
e = udev_enumerate_new(m->udev);
if (!e) {
r = -ENOMEM;
goto finish;
}
if (d) {
if (udev_enumerate_add_match_parent(e, d) < 0) {
r = -EIO;
goto finish;
}
}
if (udev_enumerate_scan_devices(e) < 0) {
r = -EIO;
goto finish;
}
first = udev_enumerate_get_list_entry(e);
udev_list_entry_foreach(item, first) {
char *t;
const char *p;
p = udev_list_entry_get_name(item);
t = strappend(p, "/uevent");
if (!t) {
r = -ENOMEM;
goto finish;
}
write_one_line_file(t, "change");
free(t);
}
r = 0;
finish:
if (e)
udev_enumerate_unref(e);
return r;
}
static int attach_device(Manager *m, const char *seat, const char *sysfs) {
struct udev_device *d;
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")) {
r = -ENODEV;
goto finish;
}
id_for_seat = udev_device_get_property_value(d, "ID_FOR_SEAT");
if (!id_for_seat) {
r = -ENODEV;
goto finish;
}
if (asprintf(&file, "/etc/udev/rules.d/72-seat-%s.rules", id_for_seat) < 0) {
r = -ENOMEM;
goto finish;
}
if (asprintf(&rule, "TAG==\"seat\", ENV{ID_FOR_SEAT}==\"%s\", ENV{ID_SEAT}=\"%s\"", id_for_seat, seat) < 0) {
r = -ENOMEM;
goto finish;
}
mkdir_p("/etc/udev/rules.d", 0755);
r = write_one_line_file_atomic(file, rule);
if (r < 0)
goto finish;
r = trigger_device(m, d);
finish:
free(rule);
free(file);
if (d)
udev_device_unref(d);
return r;
}
static int flush_devices(Manager *m) {
DIR *d;
assert(m);
d = opendir("/etc/udev/rules.d");
if (!d) {
if (errno != ENOENT)
log_warning("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("Failed to unlink %s: %m", de->d_name);
}
closedir(d);
}
return trigger_device(m, NULL);
}
static int have_multiple_sessions(
DBusConnection *connection,
Manager *m,
DBusMessage *message,
DBusError *error) {
Session *s;
assert(m);
if (hashmap_size(m->sessions) > 1)
return true;
/* Hmm, there's only one session, but let's make sure it
* actually belongs to the user who is asking. If not, better
* be safe than sorry. */
s = hashmap_first(m->sessions);
if (s) {
unsigned long ul;
ul = dbus_bus_get_unix_user(connection, dbus_message_get_sender(message), error);
if (ul == (unsigned long) -1)
return -EIO;
return s->user->uid != ul;
}
return false;
}
static int send_start_unit(DBusConnection *connection, const char *unit_name, DBusError *error) {
DBusMessage *message, *reply;
const char *mode = "replace";
assert(connection);
assert(unit_name);
message = dbus_message_new_method_call(
"org.freedesktop.systemd1",
"/org/freedesktop/systemd1",
"org.freedesktop.systemd1.Manager",
"StartUnit");
if (!message)
return -ENOMEM;
if (!dbus_message_append_args(message,
DBUS_TYPE_STRING, &unit_name,
DBUS_TYPE_STRING, &mode,
DBUS_TYPE_INVALID)) {
dbus_message_unref(message);
return -ENOMEM;
}
reply = dbus_connection_send_with_reply_and_block(connection, message, -1, error);
dbus_message_unref(message);
if (!reply)
return -EIO;
dbus_message_unref(reply);
return 0;
}
static int send_prepare_for(Manager *m, InhibitWhat w, bool _active) {
static const char * const signal_name[_INHIBIT_WHAT_MAX] = {
[INHIBIT_SHUTDOWN] = "PrepareForShutdown",
[INHIBIT_SLEEP] = "PrepareForSleep"
};
dbus_bool_t active = _active;
DBusMessage *message;
int r = 0;
assert(m);
assert(w >= 0);
assert(w < _INHIBIT_WHAT_MAX);
assert(signal_name[w]);
message = dbus_message_new_signal("/org/freedesktop/login1", "org.freedesktop.login1.Manager", signal_name[w]);
if (!message)
return -ENOMEM;
if (!dbus_message_append_args(message, DBUS_TYPE_BOOLEAN, &active, DBUS_TYPE_INVALID) ||
!dbus_connection_send(m->bus, message, NULL))
r = -ENOMEM;
dbus_message_unref(message);
return r;
}
static int delay_shutdown_or_sleep(Manager *m, InhibitWhat w, const char *unit_name) {
assert(m);
assert(w >= 0);
assert(w < _INHIBIT_WHAT_MAX);
/* Tell everybody to prepare for shutdown/sleep */
send_prepare_for(m, w, true);
/* Update timestamp for timeout */
if (!m->delayed_unit)
m->delayed_timestamp = now(CLOCK_MONOTONIC);
/* Remember what we want to do, possibly overriding what kind
* of unit we previously queued. */
m->delayed_unit = unit_name;
m->delayed_what = w;
return 0;
}
static int bus_manager_can_shutdown_or_sleep(
Manager *m,
DBusConnection *connection,
DBusMessage *message,
InhibitWhat w,
const char *action,
const char *action_multiple_sessions,
const char *action_ignore_inhibit,
const char *sleep_type,
DBusError *error,
DBusMessage **_reply) {
bool multiple_sessions, challenge, blocked, b;
const char *result;
DBusMessage *reply = NULL;
int r;
assert(m);
assert(connection);
assert(message);
assert(w >= 0);
assert(w <= _INHIBIT_WHAT_MAX);
assert(action);
assert(action_multiple_sessions);
assert(action_ignore_inhibit);
assert(error);
assert(_reply);
if (sleep_type) {
r = can_sleep(sleep_type);
if (r < 0)
return r;
result = "na";
goto finish;
}
r = have_multiple_sessions(connection, m, message, error);
if (r < 0)
return r;
multiple_sessions = r > 0;
blocked = manager_is_inhibited(m, w, INHIBIT_BLOCK, NULL);
if (multiple_sessions) {
r = verify_polkit(connection, message, action_multiple_sessions, false, &challenge, error);
if (r < 0)
return r;
if (r > 0)
result = "yes";
else if (challenge)
result = "challenge";
else
result = "no";
}
if (blocked) {
r = verify_polkit(connection, message, action_ignore_inhibit, false, &challenge, error);
if (r < 0)
return r;
if (r > 0 && !result)
result = "yes";
else if (challenge && (!result || streq(result, "yes")))
result = "challenge";
else
result = "no";
}
if (!multiple_sessions && !blocked) {
/* If neither inhibit nor multiple sessions
* apply then just check the normal policy */
r = verify_polkit(connection, message, action, false, &challenge, error);
if (r < 0)
return r;
if (r > 0)
result = "yes";
else if (challenge)
result = "challenge";
else
result = "no";
}
finish:
reply = dbus_message_new_method_return(message);
if (!reply)
return -ENOMEM;
b = dbus_message_append_args(
reply,
DBUS_TYPE_STRING, &result,
DBUS_TYPE_INVALID);
if (!b) {
dbus_message_unref(reply);
return -ENOMEM;
}
*_reply = reply;
return 0;
}
int bus_manager_shutdown_or_sleep_now_or_later(
Manager *m,
const char *unit_name,
InhibitWhat w,
DBusError *error) {
bool delayed;
int r;
assert(m);
assert(unit_name);
assert(w >= 0);
assert(w <= _INHIBIT_WHAT_MAX);
delayed =
m->inhibit_delay_max > 0 &&
manager_is_inhibited(m, w, INHIBIT_DELAY, NULL);
if (delayed)
/* Shutdown is delayed, keep in mind what we
* want to do, and start a timeout */
r = delay_shutdown_or_sleep(m, w, unit_name);
else
/* Shutdown is not delayed, execute it
* immediately */
r = send_start_unit(m->bus, unit_name, error);
return r;
}
static int bus_manager_do_shutdown_or_sleep(
Manager *m,
DBusConnection *connection,
DBusMessage *message,
const char *unit_name,
InhibitWhat w,
const char *action,
const char *action_multiple_sessions,
const char *action_ignore_inhibit,
const char *sleep_type,
DBusError *error,
DBusMessage **_reply) {
dbus_bool_t interactive;
bool multiple_sessions, blocked;
DBusMessage *reply = NULL;
int r;
assert(m);
assert(connection);
assert(message);
assert(unit_name);
assert(w >= 0);
assert(w <= _INHIBIT_WHAT_MAX);
assert(action);
assert(action_multiple_sessions);
assert(action_ignore_inhibit);
assert(error);
assert(_reply);
if (!dbus_message_get_args(
message,
error,
DBUS_TYPE_BOOLEAN, &interactive,
DBUS_TYPE_INVALID))
return -EINVAL;
if (sleep_type) {
r = can_sleep(sleep_type);
if (r < 0)
return r;
if (r == 0)
return -ENOTSUP;
}
r = have_multiple_sessions(connection, m, message, error);
if (r < 0)
return r;
multiple_sessions = r > 0;
blocked = manager_is_inhibited(m, w, INHIBIT_BLOCK, NULL);
if (multiple_sessions) {
r = verify_polkit(connection, message, action_multiple_sessions, interactive, NULL, error);
if (r < 0)
return r;
}
if (blocked) {
r = verify_polkit(connection, message, action_ignore_inhibit, interactive, NULL, error);
if (r < 0)
return r;
}
if (!multiple_sessions && !blocked) {
r = verify_polkit(connection, message, action, interactive, NULL, 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;
reply = dbus_message_new_method_return(message);
if (!reply)
return -ENOMEM;
*_reply = reply;
return 0;
}
static DEFINE_BUS_PROPERTY_APPEND_ENUM(bus_manager_append_handle_button, handle_button, HandleButton);
static const BusProperty bus_login_manager_properties[] = {
{ "ControlGroupHierarchy", bus_property_append_string, "s", offsetof(Manager, cgroup_path), true },
{ "Controllers", bus_property_append_strv, "as", offsetof(Manager, controllers), true },
{ "ResetControllers", bus_property_append_strv, "as", offsetof(Manager, reset_controllers), true },
{ "NAutoVTs", bus_property_append_unsigned, "u", offsetof(Manager, n_autovts) },
{ "KillOnlyUsers", bus_property_append_strv, "as", offsetof(Manager, kill_only_users), true },
{ "KillExcludeUsers", bus_property_append_strv, "as", offsetof(Manager, kill_exclude_users), true },
{ "KillUserProcesses", bus_property_append_bool, "b", offsetof(Manager, kill_user_processes) },
{ "IdleHint", bus_manager_append_idle_hint, "b", 0 },
{ "IdleSinceHint", bus_manager_append_idle_hint_since, "t", 0 },
{ "IdleSinceHintMonotonic", bus_manager_append_idle_hint_since, "t", 0 },
{ "BlockInhibited", bus_manager_append_inhibited, "s", 0 },
{ "DelayInhibited", bus_manager_append_inhibited, "s", 0 },
{ "InhibitDelayMaxUSec", bus_property_append_usec, "t", offsetof(Manager, inhibit_delay_max) },
{ "HandlePowerKey", bus_manager_append_handle_button, "s", offsetof(Manager, handle_power_key) },
{ "HandleSleepKey", bus_manager_append_handle_button, "s", offsetof(Manager, handle_sleep_key) },
{ "HandleLidSwitch", bus_manager_append_handle_button, "s", offsetof(Manager, handle_lid_switch) },
{ NULL, }
};
static DBusHandlerResult manager_message_handler(
DBusConnection *connection,
DBusMessage *message,
void *userdata) {
Manager *m = userdata;
DBusError error;
DBusMessage *reply = NULL;
int r;
assert(connection);
assert(message);
assert(m);
dbus_error_init(&error);
if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "GetSession")) {
const char *name;
char *p;
Session *session;
bool b;
if (!dbus_message_get_args(
message,
&error,
DBUS_TYPE_STRING, &name,
DBUS_TYPE_INVALID))
return bus_send_error_reply(connection, message, &error, -EINVAL);
session = hashmap_get(m->sessions, name);
if (!session)
return bus_send_error_reply(connection, message, &error, -ENOENT);
reply = dbus_message_new_method_return(message);
if (!reply)
goto oom;
p = session_bus_path(session);
if (!p)
goto oom;
b = dbus_message_append_args(
reply,
DBUS_TYPE_OBJECT_PATH, &p,
DBUS_TYPE_INVALID);
free(p);
if (!b)
goto oom;
} else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "GetSessionByPID")) {
uint32_t pid;
char *p;
Session *session;
bool b;
if (!dbus_message_get_args(
message,
&error,
DBUS_TYPE_UINT32, &pid,
DBUS_TYPE_INVALID))
return bus_send_error_reply(connection, message, &error, -EINVAL);
r = manager_get_session_by_pid(m, pid, &session);
if (r <= 0)
return bus_send_error_reply(connection, message, NULL, r < 0 ? r : -ENOENT);
reply = dbus_message_new_method_return(message);
if (!reply)
goto oom;
p = session_bus_path(session);
if (!p)
goto oom;
b = dbus_message_append_args(
reply,
DBUS_TYPE_OBJECT_PATH, &p,
DBUS_TYPE_INVALID);
free(p);
if (!b)
goto oom;
} else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "GetUser")) {
uint32_t uid;
char *p;
User *user;
bool b;
if (!dbus_message_get_args(
message,
&error,
DBUS_TYPE_UINT32, &uid,
DBUS_TYPE_INVALID))
return bus_send_error_reply(connection, message, &error, -EINVAL);
user = hashmap_get(m->users, ULONG_TO_PTR((unsigned long) uid));
if (!user)
return bus_send_error_reply(connection, message, &error, -ENOENT);
reply = dbus_message_new_method_return(message);
if (!reply)
goto oom;
p = user_bus_path(user);
if (!p)
goto oom;
b = dbus_message_append_args(
reply,
DBUS_TYPE_OBJECT_PATH, &p,
DBUS_TYPE_INVALID);
free(p);
if (!b)
goto oom;
} else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "GetSeat")) {
const char *name;
char *p;
Seat *seat;
bool b;
if (!dbus_message_get_args(
message,
&error,
DBUS_TYPE_STRING, &name,
DBUS_TYPE_INVALID))
return bus_send_error_reply(connection, message, &error, -EINVAL);
seat = hashmap_get(m->seats, name);
if (!seat)
return bus_send_error_reply(connection, message, &error, -ENOENT);
reply = dbus_message_new_method_return(message);
if (!reply)
goto oom;
p = seat_bus_path(seat);
if (!p)
goto oom;
b = dbus_message_append_args(
reply,
DBUS_TYPE_OBJECT_PATH, &p,
DBUS_TYPE_INVALID);
free(p);
if (!b)
goto oom;
} else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "ListSessions")) {
char *p;
Session *session;
Iterator i;
DBusMessageIter iter, sub;
const char *empty = "";
reply = dbus_message_new_method_return(message);
if (!reply)
goto oom;
dbus_message_iter_init_append(reply, &iter);
if (!dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "(susso)", &sub))
goto oom;
HASHMAP_FOREACH(session, m->sessions, i) {
DBusMessageIter sub2;
uint32_t uid;
if (!dbus_message_iter_open_container(&sub, DBUS_TYPE_STRUCT, NULL, &sub2))
goto oom;
uid = session->user->uid;
p = session_bus_path(session);
if (!p)
goto oom;
if (!dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &session->id) ||
!dbus_message_iter_append_basic(&sub2, DBUS_TYPE_UINT32, &uid) ||
!dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &session->user->name) ||
!dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, session->seat ? (const char**) &session->seat->id : &empty) ||
!dbus_message_iter_append_basic(&sub2, DBUS_TYPE_OBJECT_PATH, &p)) {
free(p);
goto oom;
}
free(p);
if (!dbus_message_iter_close_container(&sub, &sub2))
goto oom;
}
if (!dbus_message_iter_close_container(&iter, &sub))
goto oom;
} else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "ListUsers")) {
char *p;
User *user;
Iterator i;
DBusMessageIter iter, sub;
reply = dbus_message_new_method_return(message);
if (!reply)
goto oom;
dbus_message_iter_init_append(reply, &iter);
if (!dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "(uso)", &sub))
goto oom;
HASHMAP_FOREACH(user, m->users, i) {
DBusMessageIter sub2;
uint32_t uid;
if (!dbus_message_iter_open_container(&sub, DBUS_TYPE_STRUCT, NULL, &sub2))
goto oom;
uid = user->uid;
p = user_bus_path(user);
if (!p)
goto oom;
if (!dbus_message_iter_append_basic(&sub2, DBUS_TYPE_UINT32, &uid) ||
!dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &user->name) ||
!dbus_message_iter_append_basic(&sub2, DBUS_TYPE_OBJECT_PATH, &p)) {
free(p);
goto oom;
}
free(p);
if (!dbus_message_iter_close_container(&sub, &sub2))
goto oom;
}
if (!dbus_message_iter_close_container(&iter, &sub))
goto oom;
} else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "ListSeats")) {
char *p;
Seat *seat;
Iterator i;
DBusMessageIter iter, sub;
reply = dbus_message_new_method_return(message);
if (!reply)
goto oom;
dbus_message_iter_init_append(reply, &iter);
if (!dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "(so)", &sub))
goto oom;
HASHMAP_FOREACH(seat, m->seats, i) {
DBusMessageIter sub2;
if (!dbus_message_iter_open_container(&sub, DBUS_TYPE_STRUCT, NULL, &sub2))
goto oom;
p = seat_bus_path(seat);
if (!p)
goto oom;
if (!dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &seat->id) ||
!dbus_message_iter_append_basic(&sub2, DBUS_TYPE_OBJECT_PATH, &p)) {
free(p);
goto oom;
}
free(p);
if (!dbus_message_iter_close_container(&sub, &sub2))
goto oom;
}
if (!dbus_message_iter_close_container(&iter, &sub))
goto oom;
} else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "ListInhibitors")) {
Inhibitor *inhibitor;
Iterator i;
DBusMessageIter iter, sub;
reply = dbus_message_new_method_return(message);
if (!reply)
goto oom;
dbus_message_iter_init_append(reply, &iter);
if (!dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "(ssssuu)", &sub))
goto oom;
HASHMAP_FOREACH(inhibitor, m->inhibitors, i) {
DBusMessageIter sub2;
dbus_uint32_t uid, pid;
const char *what, *who, *why, *mode;
if (!dbus_message_iter_open_container(&sub, DBUS_TYPE_STRUCT, NULL, &sub2))
goto oom;
what = strempty(inhibit_what_to_string(inhibitor->what));
who = strempty(inhibitor->who);
why = strempty(inhibitor->why);
mode = strempty(inhibit_mode_to_string(inhibitor->mode));
uid = (dbus_uint32_t) inhibitor->uid;
pid = (dbus_uint32_t) inhibitor->pid;
if (!dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &what) ||
!dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &who) ||
!dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &why) ||
!dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &mode) ||
!dbus_message_iter_append_basic(&sub2, DBUS_TYPE_UINT32, &uid) ||
!dbus_message_iter_append_basic(&sub2, DBUS_TYPE_UINT32, &pid))
goto oom;
if (!dbus_message_iter_close_container(&sub, &sub2))
goto oom;
}
if (!dbus_message_iter_close_container(&iter, &sub))
goto oom;
} else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "Inhibit")) {
r = bus_manager_inhibit(m, connection, message, &error, &reply);
if (r < 0)
return bus_send_error_reply(connection, message, &error, r);
} else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "CreateSession")) {
r = bus_manager_create_session(m, message, &reply);
/* Don't delay the work on OOM here, since it might be
* triggered by a low RLIMIT_NOFILE here (since we
* send a dupped fd to the client), and we'd rather
* see this fail quickly then be retried later */
if (r < 0)
return bus_send_error_reply(connection, message, NULL, r);
} else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "ReleaseSession")) {
const char *name;
Session *session;
if (!dbus_message_get_args(
message,
&error,
DBUS_TYPE_STRING, &name,
DBUS_TYPE_INVALID))
return bus_send_error_reply(connection, message, &error, -EINVAL);
session = hashmap_get(m->sessions, name);
if (!session)
return bus_send_error_reply(connection, message, &error, -ENOENT);
/* We use the FIFO to detect stray sessions where the
process invoking PAM dies abnormally. We need to make
sure that that process is not killed if at the clean
end of the session it closes the FIFO. Hence, with
this call explicitly turn off the FIFO logic, so that
the PAM code can finish clean up on its own */
session_remove_fifo(session);
reply = dbus_message_new_method_return(message);
if (!reply)
goto oom;
} else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "ActivateSession")) {
const char *name;
Session *session;
if (!dbus_message_get_args(
message,
&error,
DBUS_TYPE_STRING, &name,
DBUS_TYPE_INVALID))
return bus_send_error_reply(connection, message, &error, -EINVAL);
session = hashmap_get(m->sessions, name);
if (!session)
return bus_send_error_reply(connection, message, &error, -ENOENT);
r = session_activate(session);
if (r < 0)
return bus_send_error_reply(connection, message, NULL, r);
reply = dbus_message_new_method_return(message);
if (!reply)
goto oom;
} else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "ActivateSessionOnSeat")) {
const char *session_name, *seat_name;
Session *session;
Seat *seat;
/* Same as ActivateSession() but refuses to work if
* the seat doesn't match */
if (!dbus_message_get_args(
message,
&error,
DBUS_TYPE_STRING, &session_name,
DBUS_TYPE_STRING, &seat_name,
DBUS_TYPE_INVALID))
return bus_send_error_reply(connection, message, &error, -EINVAL);
session = hashmap_get(m->sessions, session_name);
if (!session)
return bus_send_error_reply(connection, message, &error, -ENOENT);
seat = hashmap_get(m->seats, seat_name);
if (!seat)
return bus_send_error_reply(connection, message, &error, -ENOENT);
if (session->seat != seat)
return bus_send_error_reply(connection, message, &error, -EINVAL);
r = session_activate(session);
if (r < 0)
return bus_send_error_reply(connection, message, NULL, r);
reply = dbus_message_new_method_return(message);
if (!reply)
goto oom;
} else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "LockSession") ||
dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "UnlockSession")) {
const char *name;
Session *session;
if (!dbus_message_get_args(
message,
&error,
DBUS_TYPE_STRING, &name,
DBUS_TYPE_INVALID))
return bus_send_error_reply(connection, message, &error, -EINVAL);
session = hashmap_get(m->sessions, name);
if (!session)
return bus_send_error_reply(connection, message, &error, -ENOENT);
if (session_send_lock(session, streq(dbus_message_get_member(message), "LockSession")) < 0)
goto oom;
reply = dbus_message_new_method_return(message);
if (!reply)
goto oom;
} else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "KillSession")) {
const char *swho;
int32_t signo;
KillWho who;
const char *name;
Session *session;
if (!dbus_message_get_args(
message,
&error,
DBUS_TYPE_STRING, &name,
DBUS_TYPE_STRING, &swho,
DBUS_TYPE_INT32, &signo,
DBUS_TYPE_INVALID))
return bus_send_error_reply(connection, message, &error, -EINVAL);
if (isempty(swho))
who = KILL_ALL;
else {
who = kill_who_from_string(swho);
if (who < 0)
return bus_send_error_reply(connection, message, &error, -EINVAL);
}
if (signo <= 0 || signo >= _NSIG)
return bus_send_error_reply(connection, message, &error, -EINVAL);
session = hashmap_get(m->sessions, name);
if (!session)
return bus_send_error_reply(connection, message, &error, -ENOENT);
r = session_kill(session, who, signo);
if (r < 0)
return bus_send_error_reply(connection, message, NULL, r);
reply = dbus_message_new_method_return(message);
if (!reply)
goto oom;
} else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "KillUser")) {
uint32_t uid;
User *user;
int32_t signo;
if (!dbus_message_get_args(
message,
&error,
DBUS_TYPE_UINT32, &uid,
DBUS_TYPE_INT32, &signo,
DBUS_TYPE_INVALID))
return bus_send_error_reply(connection, message, &error, -EINVAL);
if (signo <= 0 || signo >= _NSIG)
return bus_send_error_reply(connection, message, &error, -EINVAL);
user = hashmap_get(m->users, ULONG_TO_PTR((unsigned long) uid));
if (!user)
return bus_send_error_reply(connection, message, &error, -ENOENT);
r = user_kill(user, signo);
if (r < 0)
return bus_send_error_reply(connection, message, NULL, r);
reply = dbus_message_new_method_return(message);
if (!reply)
goto oom;
} else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "TerminateSession")) {
const char *name;
Session *session;
if (!dbus_message_get_args(
message,
&error,
DBUS_TYPE_STRING, &name,
DBUS_TYPE_INVALID))
return bus_send_error_reply(connection, message, &error, -EINVAL);
session = hashmap_get(m->sessions, name);
if (!session)
return bus_send_error_reply(connection, message, &error, -ENOENT);
r = session_stop(session);
if (r < 0)
return bus_send_error_reply(connection, message, NULL, r);
reply = dbus_message_new_method_return(message);
if (!reply)
goto oom;
} else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "TerminateUser")) {
uint32_t uid;
User *user;
if (!dbus_message_get_args(
message,
&error,
DBUS_TYPE_UINT32, &uid,
DBUS_TYPE_INVALID))
return bus_send_error_reply(connection, message, &error, -EINVAL);
user = hashmap_get(m->users, ULONG_TO_PTR((unsigned long) uid));
if (!user)
return bus_send_error_reply(connection, message, &error, -ENOENT);
r = user_stop(user);
if (r < 0)
return bus_send_error_reply(connection, message, NULL, r);
reply = dbus_message_new_method_return(message);
if (!reply)
goto oom;
} else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "TerminateSeat")) {
const char *name;
Seat *seat;
if (!dbus_message_get_args(
message,
&error,
DBUS_TYPE_STRING, &name,
DBUS_TYPE_INVALID))
return bus_send_error_reply(connection, message, &error, -EINVAL);
seat = hashmap_get(m->seats, name);
if (!seat)
return bus_send_error_reply(connection, message, &error, -ENOENT);
r = seat_stop_sessions(seat);
if (r < 0)
return bus_send_error_reply(connection, message, NULL, r);
reply = dbus_message_new_method_return(message);
if (!reply)
goto oom;
} else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "SetUserLinger")) {
uint32_t uid;
struct passwd *pw;
dbus_bool_t b, interactive;
char *path;
if (!dbus_message_get_args(
message,
&error,
DBUS_TYPE_UINT32, &uid,
DBUS_TYPE_BOOLEAN, &b,
DBUS_TYPE_BOOLEAN, &interactive,
DBUS_TYPE_INVALID))
return bus_send_error_reply(connection, message, &error, -EINVAL);
errno = 0;
pw = getpwuid(uid);
if (!pw)
return bus_send_error_reply(connection, message, NULL, errno ? -errno : -EINVAL);
r = verify_polkit(connection, message, "org.freedesktop.login1.set-user-linger", interactive, NULL, &error);
if (r < 0)
return bus_send_error_reply(connection, message, &error, r);
mkdir_p("/var/lib/systemd", 0755);
r = safe_mkdir("/var/lib/systemd/linger", 0755, 0, 0);
if (r < 0)
return bus_send_error_reply(connection, message, &error, r);
path = strappend("/var/lib/systemd/linger/", pw->pw_name);
if (!path)
goto oom;
if (b) {
User *u;
r = touch(path);
free(path);
if (r < 0)
return bus_send_error_reply(connection, message, &error, r);
if (manager_add_user_by_uid(m, uid, &u) >= 0)
user_start(u);
} else {
User *u;
r = unlink(path);
free(path);
if (r < 0 && errno != ENOENT)
return bus_send_error_reply(connection, message, &error, -errno);
u = hashmap_get(m->users, ULONG_TO_PTR((unsigned long) uid));
if (u)
user_add_to_gc_queue(u);
}
reply = dbus_message_new_method_return(message);
if (!reply)
goto oom;
} else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "AttachDevice")) {
const char *sysfs, *seat;
dbus_bool_t interactive;
if (!dbus_message_get_args(
message,
&error,
DBUS_TYPE_STRING, &seat,
DBUS_TYPE_STRING, &sysfs,
DBUS_TYPE_BOOLEAN, &interactive,
DBUS_TYPE_INVALID))
return bus_send_error_reply(connection, message, &error, -EINVAL);
if (!path_startswith(sysfs, "/sys") || !seat_name_is_valid(seat))
return bus_send_error_reply(connection, message, NULL, -EINVAL);
r = verify_polkit(connection, message, "org.freedesktop.login1.attach-device", interactive, NULL, &error);
if (r < 0)
return bus_send_error_reply(connection, message, &error, r);
r = attach_device(m, seat, sysfs);
if (r < 0)
return bus_send_error_reply(connection, message, NULL, -EINVAL);
reply = dbus_message_new_method_return(message);
if (!reply)
goto oom;
} else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "FlushDevices")) {
dbus_bool_t interactive;
if (!dbus_message_get_args(
message,
&error,
DBUS_TYPE_BOOLEAN, &interactive,
DBUS_TYPE_INVALID))
return bus_send_error_reply(connection, message, &error, -EINVAL);
r = verify_polkit(connection, message, "org.freedesktop.login1.flush-devices", interactive, NULL, &error);
if (r < 0)
return bus_send_error_reply(connection, message, &error, r);
r = flush_devices(m);
if (r < 0)
return bus_send_error_reply(connection, message, NULL, -EINVAL);
reply = dbus_message_new_method_return(message);
if (!reply)
goto oom;
} else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "PowerOff")) {
r = bus_manager_do_shutdown_or_sleep(
m, connection, message,
SPECIAL_POWEROFF_TARGET,
INHIBIT_SHUTDOWN,
"org.freedesktop.login1.power-off",
"org.freedesktop.login1.power-off-multiple-sessions",
"org.freedesktop.login1.power-off-ignore-inhibit",
NULL,
&error, &reply);
if (r < 0)
return bus_send_error_reply(connection, message, &error, r);
} else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "Reboot")) {
r = bus_manager_do_shutdown_or_sleep(
m, connection, message,
SPECIAL_REBOOT_TARGET,
INHIBIT_SHUTDOWN,
"org.freedesktop.login1.reboot",
"org.freedesktop.login1.reboot-multiple-sessions",
"org.freedesktop.login1.reboot-ignore-inhibit",
NULL,
&error, &reply);
if (r < 0)
return bus_send_error_reply(connection, message, &error, r);
} else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "Suspend")) {
r = bus_manager_do_shutdown_or_sleep(
m, connection, message,
SPECIAL_SUSPEND_TARGET,
INHIBIT_SLEEP,
"org.freedesktop.login1.suspend",
"org.freedesktop.login1.suspend-multiple-sessions",
"org.freedesktop.login1.suspend-ignore-inhibit",
"mem",
&error, &reply);
if (r < 0)
return bus_send_error_reply(connection, message, &error, r);
} else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "Hibernate")) {
r = bus_manager_do_shutdown_or_sleep(
m, connection, message,
SPECIAL_HIBERNATE_TARGET,
INHIBIT_SLEEP,
"org.freedesktop.login1.hibernate",
"org.freedesktop.login1.hibernate-multiple-sessions",
"org.freedesktop.login1.hibernate-ignore-inhibit",
"disk",
&error, &reply);
if (r < 0)
return bus_send_error_reply(connection, message, &error, r);
} else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "CanPowerOff")) {
r = bus_manager_can_shutdown_or_sleep(
m, connection, message,
INHIBIT_SHUTDOWN,
"org.freedesktop.login1.power-off",
"org.freedesktop.login1.power-off-multiple-sessions",
"org.freedesktop.login1.power-off-ignore-inhibit",
NULL,
&error, &reply);
if (r < 0)
return bus_send_error_reply(connection, message, &error, r);
} else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "CanReboot")) {
r = bus_manager_can_shutdown_or_sleep(
m, connection, message,
INHIBIT_SHUTDOWN,
"org.freedesktop.login1.reboot",
"org.freedesktop.login1.reboot-multiple-sessions",
"org.freedesktop.login1.reboot-ignore-inhibit",
NULL,
&error, &reply);
if (r < 0)
return bus_send_error_reply(connection, message, &error, r);
} else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "CanSuspend")) {
r = bus_manager_can_shutdown_or_sleep(
m, connection, message,
INHIBIT_SLEEP,
"org.freedesktop.login1.suspend",
"org.freedesktop.login1.suspend-multiple-sessions",
"org.freedesktop.login1.suspend-ignore-inhibit",
"mem",
&error, &reply);
if (r < 0)
return bus_send_error_reply(connection, message, &error, r);
} else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "CanHibernate")) {
r = bus_manager_can_shutdown_or_sleep(
m, connection, message,
INHIBIT_SLEEP,
"org.freedesktop.login1.hibernate",
"org.freedesktop.login1.hibernate-multiple-sessions",
"org.freedesktop.login1.hibernate-ignore-inhibit",
"disk",
&error, &reply);
if (r < 0)
return bus_send_error_reply(connection, message, &error, r);
} else if (dbus_message_is_method_call(message, "org.freedesktop.DBus.Introspectable", "Introspect")) {
char *introspection = NULL;
FILE *f;
Iterator i;
Session *session;
Seat *seat;
User *user;
size_t size;
char *p;
if (!(reply = dbus_message_new_method_return(message)))
goto oom;
/* We roll our own introspection code here, instead of
* relying on bus_default_message_handler() because we
* need to generate our introspection string
* dynamically. */
if (!(f = open_memstream(&introspection, &size)))
goto oom;
fputs(INTROSPECTION_BEGIN, f);
HASHMAP_FOREACH(seat, m->seats, i) {
p = bus_path_escape(seat->id);
if (p) {
fprintf(f, "<node name=\"seat/%s\"/>", p);
free(p);
}
}
HASHMAP_FOREACH(user, m->users, i)
fprintf(f, "<node name=\"user/%llu\"/>", (unsigned long long) user->uid);
HASHMAP_FOREACH(session, m->sessions, i) {
p = bus_path_escape(session->id);
if (p) {
fprintf(f, "<node name=\"session/%s\"/>", p);
free(p);
}
}
fputs(INTROSPECTION_END, f);
if (ferror(f)) {
fclose(f);
free(introspection);
goto oom;
}
fclose(f);
if (!introspection)
goto oom;
if (!dbus_message_append_args(reply, DBUS_TYPE_STRING, &introspection, DBUS_TYPE_INVALID)) {
free(introspection);
goto oom;
}
free(introspection);
} else {
const BusBoundProperties bps[] = {
{ "org.freedesktop.login1.Manager", bus_login_manager_properties, m },
{ NULL, }
};
return bus_default_message_handler(connection, message, NULL, INTERFACES_LIST, bps);
}
if (reply) {
if (!dbus_connection_send(connection, reply, NULL))
goto oom;
dbus_message_unref(reply);
}
return DBUS_HANDLER_RESULT_HANDLED;
oom:
if (reply)
dbus_message_unref(reply);
dbus_error_free(&error);
return DBUS_HANDLER_RESULT_NEED_MEMORY;
}
const DBusObjectPathVTable bus_manager_vtable = {
.message_function = manager_message_handler
};
DBusHandlerResult bus_message_filter(
DBusConnection *connection,
DBusMessage *message,
void *userdata) {
Manager *m = userdata;
DBusError error;
assert(m);
assert(connection);
assert(message);
dbus_error_init(&error);
if (dbus_message_is_signal(message, "org.freedesktop.systemd1.Agent", "Released")) {
const char *cgroup;
if (!dbus_message_get_args(message, &error,
DBUS_TYPE_STRING, &cgroup,
DBUS_TYPE_INVALID))
log_error("Failed to parse Released message: %s", bus_error_message(&error));
else
manager_cgroup_notify_empty(m, cgroup);
}
dbus_error_free(&error);
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
}
int manager_send_changed(Manager *manager, const char *properties) {
DBusMessage *m;
int r = -ENOMEM;
assert(manager);
m = bus_properties_changed_new("/org/freedesktop/login1", "org.freedesktop.login1.Manager", properties);
if (!m)
goto finish;
if (!dbus_connection_send(manager->bus, m, NULL))
goto finish;
r = 0;
finish:
if (m)
dbus_message_unref(m);
return r;
}
int manager_dispatch_delayed(Manager *manager) {
const char *unit_name;
DBusError error;
bool delayed;
int r;
assert(manager);
if (!manager->delayed_unit)
return 0;
/* Continue delay? */
delayed =
manager->delayed_timestamp + manager->inhibit_delay_max > now(CLOCK_MONOTONIC) &&
manager_is_inhibited(manager, manager->delayed_what, INHIBIT_DELAY, NULL);
if (delayed)
return 0;
/* Reset delay data */
unit_name = manager->delayed_unit;
manager->delayed_unit = NULL;
/* Actually do the shutdown */
dbus_error_init(&error);
r = send_start_unit(manager->bus, unit_name, &error);
if (r < 0) {
log_warning("Failed to send delayed message: %s", bus_error_message_or_strerror(&error, -r));
dbus_error_free(&error);
return r;
}
/* Tell people about it */
send_prepare_for(manager, manager->delayed_what, false);
return 1;
}