2013-06-20 03:45:08 +02:00
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/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
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/***
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This file is part of systemd.
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Copyright 2011 Lennart Poettering
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systemd is free software; you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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systemd is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with systemd; If not, see <http://www.gnu.org/licenses/>.
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***/
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#include <errno.h>
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#include <string.h>
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2013-12-22 02:24:05 +01:00
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#include <sys/capability.h>
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2014-05-18 13:48:53 +02:00
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#include <arpa/inet.h>
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2013-06-20 03:45:08 +02:00
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2013-10-30 02:06:55 +01:00
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#include "bus-util.h"
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2014-03-11 19:03:50 +01:00
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#include "bus-label.h"
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2013-11-05 20:52:39 +01:00
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#include "strv.h"
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2014-12-10 19:00:46 +01:00
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#include "bus-common-errors.h"
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2014-07-03 17:50:55 +02:00
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#include "copy.h"
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#include "fileio.h"
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2014-07-10 21:15:26 +02:00
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#include "in-addr-util.h"
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2014-07-10 21:27:14 +02:00
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#include "local-addresses.h"
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2014-07-03 17:50:55 +02:00
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#include "machine.h"
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2013-06-20 03:45:08 +02:00
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2013-10-30 02:06:55 +01:00
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static int property_get_id(
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sd_bus *bus,
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const char *path,
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const char *interface,
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const char *property,
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sd_bus_message *reply,
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2013-11-21 19:34:37 +01:00
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void *userdata,
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sd_bus_error *error) {
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2013-06-20 03:45:08 +02:00
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2013-10-30 02:06:55 +01:00
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Machine *m = userdata;
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int r;
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2013-06-20 03:45:08 +02:00
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2013-10-30 02:06:55 +01:00
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assert(bus);
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assert(reply);
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assert(m);
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r = sd_bus_message_append_array(reply, 'y', &m->id, 16);
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if (r < 0)
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return r;
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2013-06-20 03:45:08 +02:00
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2013-10-30 02:06:55 +01:00
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return 1;
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2013-06-20 03:45:08 +02:00
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}
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2013-10-30 02:06:55 +01:00
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static int property_get_state(
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sd_bus *bus,
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const char *path,
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const char *interface,
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const char *property,
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sd_bus_message *reply,
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2013-11-21 19:34:37 +01:00
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void *userdata,
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sd_bus_error *error) {
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2013-10-30 02:06:55 +01:00
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Machine *m = userdata;
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2013-07-02 01:46:30 +02:00
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const char *state;
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2013-10-30 02:06:55 +01:00
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int r;
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2013-07-02 01:46:30 +02:00
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2013-10-30 02:06:55 +01:00
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assert(bus);
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assert(reply);
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2013-07-02 01:46:30 +02:00
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assert(m);
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state = machine_state_to_string(machine_get_state(m));
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2013-10-30 02:06:55 +01:00
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r = sd_bus_message_append_basic(reply, 's', state);
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if (r < 0)
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return r;
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2013-07-02 01:46:30 +02:00
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2013-10-30 02:06:55 +01:00
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return 1;
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2013-07-02 01:46:30 +02:00
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}
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2014-07-10 22:47:55 +02:00
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static int property_get_netif(
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sd_bus *bus,
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const char *path,
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const char *interface,
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const char *property,
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sd_bus_message *reply,
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void *userdata,
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sd_bus_error *error) {
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Machine *m = userdata;
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int r;
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assert(bus);
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assert(reply);
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assert(m);
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assert_cc(sizeof(int) == sizeof(int32_t));
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r = sd_bus_message_append_array(reply, 'i', m->netif, m->n_netif * sizeof(int));
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if (r < 0)
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return r;
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return 1;
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}
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2013-10-30 02:06:55 +01:00
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static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_class, machine_class, MachineClass);
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2013-06-20 03:45:08 +02:00
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2014-05-18 13:48:53 +02:00
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int bus_machine_method_terminate(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
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2013-10-30 02:06:55 +01:00
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Machine *m = userdata;
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int r;
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2013-06-20 03:45:08 +02:00
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2013-10-30 02:06:55 +01:00
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assert(bus);
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assert(message);
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assert(m);
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2013-06-20 03:45:08 +02:00
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2013-10-30 02:06:55 +01:00
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r = machine_stop(m);
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if (r < 0)
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2013-11-21 19:34:37 +01:00
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return r;
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2013-06-20 03:45:08 +02:00
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2013-11-21 01:51:16 +01:00
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return sd_bus_reply_method_return(message, NULL);
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2013-06-20 03:45:08 +02:00
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}
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2014-05-18 13:48:53 +02:00
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int bus_machine_method_kill(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
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2013-10-30 02:06:55 +01:00
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Machine *m = userdata;
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const char *swho;
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int32_t signo;
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KillWho who;
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2013-06-20 03:45:08 +02:00
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int r;
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2013-10-30 02:06:55 +01:00
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assert(bus);
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2013-06-20 03:45:08 +02:00
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assert(message);
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2013-10-30 02:06:55 +01:00
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assert(m);
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2013-06-20 03:45:08 +02:00
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2013-10-30 02:06:55 +01:00
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r = sd_bus_message_read(message, "si", &swho, &signo);
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if (r < 0)
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2013-11-21 19:34:37 +01:00
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return r;
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2013-06-20 03:45:08 +02:00
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2013-10-30 02:06:55 +01:00
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if (isempty(swho))
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who = KILL_ALL;
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else {
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who = kill_who_from_string(swho);
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if (who < 0)
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2013-11-21 19:34:37 +01:00
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return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid kill parameter '%s'", swho);
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2013-06-20 03:45:08 +02:00
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}
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2013-10-30 02:06:55 +01:00
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if (signo <= 0 || signo >= _NSIG)
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2013-11-21 19:34:37 +01:00
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return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid signal %i", signo);
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2013-06-20 03:45:08 +02:00
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2013-10-30 02:06:55 +01:00
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r = machine_kill(m, who, signo);
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if (r < 0)
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2013-11-21 19:34:37 +01:00
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return r;
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2013-06-20 03:45:08 +02:00
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2013-11-21 01:51:16 +01:00
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return sd_bus_reply_method_return(message, NULL);
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2013-06-20 03:45:08 +02:00
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}
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2014-05-18 13:48:53 +02:00
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int bus_machine_method_get_addresses(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
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_cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
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_cleanup_close_pair_ int pair[2] = { -1, -1 };
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_cleanup_free_ char *us = NULL, *them = NULL;
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_cleanup_close_ int netns_fd = -1;
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Machine *m = userdata;
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const char *p;
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siginfo_t si;
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pid_t child;
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int r;
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assert(bus);
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assert(message);
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assert(m);
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r = readlink_malloc("/proc/self/ns/net", &us);
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if (r < 0)
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return sd_bus_error_set_errno(error, r);
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p = procfs_file_alloca(m->leader, "ns/net");
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r = readlink_malloc(p, &them);
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if (r < 0)
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return sd_bus_error_set_errno(error, r);
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if (streq(us, them))
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return sd_bus_error_setf(error, BUS_ERROR_NO_PRIVATE_NETWORKING, "Machine %s does not use private networking", m->name);
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r = namespace_open(m->leader, NULL, NULL, &netns_fd, NULL);
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if (r < 0)
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return sd_bus_error_set_errno(error, r);
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if (socketpair(AF_UNIX, SOCK_SEQPACKET, 0, pair) < 0)
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return sd_bus_error_set_errno(error, -errno);
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child = fork();
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if (child < 0)
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return sd_bus_error_set_errno(error, -errno);
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if (child == 0) {
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2014-07-10 21:27:14 +02:00
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_cleanup_free_ struct local_address *addresses = NULL;
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struct local_address *a;
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int i, n;
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2014-05-18 13:48:53 +02:00
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pair[0] = safe_close(pair[0]);
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r = namespace_enter(-1, -1, netns_fd, -1);
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if (r < 0)
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_exit(EXIT_FAILURE);
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2014-12-04 01:41:12 +01:00
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n = local_addresses(NULL, 0, AF_UNSPEC, &addresses);
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2014-07-10 21:27:14 +02:00
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if (n < 0)
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2014-05-18 13:48:53 +02:00
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_exit(EXIT_FAILURE);
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2014-07-10 21:27:14 +02:00
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for (a = addresses, i = 0; i < n; a++, i++) {
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struct iovec iov[2] = {
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{ .iov_base = &a->family, .iov_len = sizeof(a->family) },
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2014-07-18 02:36:10 +02:00
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{ .iov_base = &a->address, .iov_len = FAMILY_ADDRESS_SIZE(a->family) },
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2014-07-10 21:27:14 +02:00
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};
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2014-05-18 13:48:53 +02:00
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r = writev(pair[1], iov, 2);
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if (r < 0)
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_exit(EXIT_FAILURE);
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}
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2014-07-10 21:27:14 +02:00
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pair[1] = safe_close(pair[1]);
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2014-05-18 13:48:53 +02:00
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_exit(EXIT_SUCCESS);
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}
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pair[1] = safe_close(pair[1]);
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r = sd_bus_message_new_method_return(message, &reply);
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if (r < 0)
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return sd_bus_error_set_errno(error, r);
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2014-07-18 16:09:30 +02:00
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r = sd_bus_message_open_container(reply, 'a', "(iay)");
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2014-05-18 13:48:53 +02:00
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if (r < 0)
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return sd_bus_error_set_errno(error, r);
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for (;;) {
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2014-07-18 16:09:30 +02:00
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int family;
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2014-05-18 13:48:53 +02:00
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ssize_t n;
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2014-07-10 20:21:20 +02:00
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union in_addr_union in_addr;
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2014-05-18 13:48:53 +02:00
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struct iovec iov[2];
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struct msghdr mh = {
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.msg_iov = iov,
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.msg_iovlen = 2,
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};
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iov[0] = (struct iovec) { .iov_base = &family, .iov_len = sizeof(family) };
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iov[1] = (struct iovec) { .iov_base = &in_addr, .iov_len = sizeof(in_addr) };
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n = recvmsg(pair[0], &mh, 0);
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if (n < 0)
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return sd_bus_error_set_errno(error, -errno);
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if ((size_t) n < sizeof(family))
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break;
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2014-07-18 16:09:30 +02:00
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r = sd_bus_message_open_container(reply, 'r', "iay");
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2014-05-18 13:48:53 +02:00
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if (r < 0)
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return sd_bus_error_set_errno(error, r);
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2014-07-18 16:09:30 +02:00
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r = sd_bus_message_append(reply, "i", family);
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2014-05-18 13:48:53 +02:00
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if (r < 0)
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return sd_bus_error_set_errno(error, r);
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switch (family) {
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case AF_INET:
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if (n != sizeof(struct in_addr) + sizeof(family))
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return sd_bus_error_set_errno(error, EIO);
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r = sd_bus_message_append_array(reply, 'y', &in_addr.in, sizeof(in_addr.in));
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break;
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case AF_INET6:
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if (n != sizeof(struct in6_addr) + sizeof(family))
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return sd_bus_error_set_errno(error, EIO);
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r = sd_bus_message_append_array(reply, 'y', &in_addr.in6, sizeof(in_addr.in6));
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break;
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}
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if (r < 0)
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return sd_bus_error_set_errno(error, r);
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r = sd_bus_message_close_container(reply);
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if (r < 0)
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return sd_bus_error_set_errno(error, r);
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}
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r = wait_for_terminate(child, &si);
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if (r < 0)
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return sd_bus_error_set_errno(error, r);
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if (si.si_code != CLD_EXITED || si.si_status != EXIT_SUCCESS)
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return sd_bus_error_set_errno(error, EIO);
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r = sd_bus_message_close_container(reply);
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if (r < 0)
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return sd_bus_error_set_errno(error, r);
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return sd_bus_send(bus, reply, NULL);
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}
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|
2014-07-03 17:50:55 +02:00
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int bus_machine_method_get_os_release(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
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_cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
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_cleanup_close_ int mntns_fd = -1, root_fd = -1;
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_cleanup_close_pair_ int pair[2] = { -1, -1 };
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_cleanup_strv_free_ char **l = NULL;
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_cleanup_fclose_ FILE *f = NULL;
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Machine *m = userdata;
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|
|
char **k, **v;
|
|
|
|
siginfo_t si;
|
|
|
|
pid_t child;
|
|
|
|
int r;
|
|
|
|
|
|
|
|
assert(bus);
|
|
|
|
assert(message);
|
|
|
|
assert(m);
|
|
|
|
|
|
|
|
r = namespace_open(m->leader, NULL, &mntns_fd, NULL, &root_fd);
|
|
|
|
if (r < 0)
|
2014-12-22 21:17:29 +01:00
|
|
|
return r;
|
2014-07-03 17:50:55 +02:00
|
|
|
|
|
|
|
if (socketpair(AF_UNIX, SOCK_SEQPACKET, 0, pair) < 0)
|
2014-12-22 21:17:29 +01:00
|
|
|
return -errno;
|
2014-07-03 17:50:55 +02:00
|
|
|
|
|
|
|
child = fork();
|
|
|
|
if (child < 0)
|
2014-12-22 21:17:29 +01:00
|
|
|
return -errno;
|
2014-07-03 17:50:55 +02:00
|
|
|
|
|
|
|
if (child == 0) {
|
|
|
|
_cleanup_close_ int fd = -1;
|
|
|
|
|
|
|
|
pair[0] = safe_close(pair[0]);
|
|
|
|
|
|
|
|
r = namespace_enter(-1, mntns_fd, -1, root_fd);
|
|
|
|
if (r < 0)
|
|
|
|
_exit(EXIT_FAILURE);
|
|
|
|
|
|
|
|
fd = open("/etc/os-release", O_RDONLY|O_CLOEXEC);
|
|
|
|
if (fd < 0) {
|
|
|
|
fd = open("/usr/lib/os-release", O_RDONLY|O_CLOEXEC);
|
|
|
|
if (fd < 0)
|
|
|
|
_exit(EXIT_FAILURE);
|
|
|
|
}
|
|
|
|
|
2014-12-12 16:24:33 +01:00
|
|
|
r = copy_bytes(fd, pair[1], (off_t) -1, false);
|
2014-07-03 17:50:55 +02:00
|
|
|
if (r < 0)
|
|
|
|
_exit(EXIT_FAILURE);
|
|
|
|
|
|
|
|
_exit(EXIT_SUCCESS);
|
|
|
|
}
|
|
|
|
|
|
|
|
pair[1] = safe_close(pair[1]);
|
|
|
|
|
|
|
|
f = fdopen(pair[0], "re");
|
|
|
|
if (!f)
|
2014-12-22 21:17:29 +01:00
|
|
|
return -errno;
|
2014-07-03 17:50:55 +02:00
|
|
|
|
|
|
|
pair[0] = -1;
|
|
|
|
|
|
|
|
r = load_env_file_pairs(f, "/etc/os-release", NULL, &l);
|
|
|
|
if (r < 0)
|
2014-12-22 21:17:29 +01:00
|
|
|
return r;
|
2014-07-03 17:50:55 +02:00
|
|
|
|
|
|
|
r = wait_for_terminate(child, &si);
|
|
|
|
if (r < 0)
|
2014-12-22 21:17:29 +01:00
|
|
|
return r;
|
2014-07-03 17:50:55 +02:00
|
|
|
if (si.si_code != CLD_EXITED || si.si_status != EXIT_SUCCESS)
|
2014-12-22 21:17:29 +01:00
|
|
|
return -EIO;
|
2014-07-03 17:50:55 +02:00
|
|
|
|
|
|
|
r = sd_bus_message_new_method_return(message, &reply);
|
|
|
|
if (r < 0)
|
2014-12-22 21:17:29 +01:00
|
|
|
return r;
|
2014-07-03 17:50:55 +02:00
|
|
|
|
|
|
|
r = sd_bus_message_open_container(reply, 'a', "{ss}");
|
|
|
|
if (r < 0)
|
2014-12-22 21:17:29 +01:00
|
|
|
return r;
|
2014-07-03 17:50:55 +02:00
|
|
|
|
|
|
|
STRV_FOREACH_PAIR(k, v, l) {
|
|
|
|
r = sd_bus_message_append(reply, "{ss}", *k, *v);
|
|
|
|
if (r < 0)
|
2014-12-22 21:17:29 +01:00
|
|
|
return r;
|
2014-07-03 17:50:55 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
r = sd_bus_message_close_container(reply);
|
|
|
|
if (r < 0)
|
2014-12-22 21:17:29 +01:00
|
|
|
return r;
|
|
|
|
|
|
|
|
return sd_bus_send(bus, reply, NULL);
|
|
|
|
}
|
|
|
|
|
|
|
|
int bus_machine_method_open_pty(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
|
|
|
|
_cleanup_close_ int pidnsfd = -1, mntnsfd = -1, rootfd = -1;
|
|
|
|
_cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
|
|
|
|
_cleanup_close_pair_ int pair[2] = { -1, -1 };
|
|
|
|
_cleanup_close_ int master = -1;
|
|
|
|
union {
|
|
|
|
struct cmsghdr cmsghdr;
|
|
|
|
uint8_t buf[CMSG_SPACE(sizeof(int))];
|
|
|
|
} control = {};
|
|
|
|
struct msghdr mh = {
|
|
|
|
.msg_control = &control,
|
|
|
|
.msg_controllen = sizeof(control),
|
|
|
|
};
|
|
|
|
Machine *m = userdata;
|
|
|
|
struct cmsghdr *cmsg;
|
|
|
|
siginfo_t si;
|
|
|
|
pid_t child;
|
|
|
|
int r;
|
|
|
|
|
|
|
|
assert(bus);
|
|
|
|
assert(message);
|
|
|
|
assert(m);
|
|
|
|
|
|
|
|
r = namespace_open(m->leader, &pidnsfd, &mntnsfd, NULL, &rootfd);
|
|
|
|
if (r < 0)
|
|
|
|
return r;
|
|
|
|
|
|
|
|
if (socketpair(AF_UNIX, SOCK_DGRAM, 0, pair) < 0)
|
|
|
|
return -errno;
|
|
|
|
|
|
|
|
child = fork();
|
|
|
|
if (child < 0)
|
|
|
|
return -errno;
|
|
|
|
|
|
|
|
if (child == 0) {
|
|
|
|
pair[0] = safe_close(pair[0]);
|
|
|
|
|
|
|
|
r = namespace_enter(pidnsfd, mntnsfd, -1, rootfd);
|
|
|
|
if (r < 0)
|
|
|
|
_exit(EXIT_FAILURE);
|
|
|
|
|
|
|
|
master = posix_openpt(O_RDWR|O_NOCTTY|O_CLOEXEC);
|
|
|
|
if (master < 0)
|
|
|
|
_exit(EXIT_FAILURE);
|
|
|
|
|
|
|
|
cmsg = CMSG_FIRSTHDR(&mh);
|
|
|
|
cmsg->cmsg_level = SOL_SOCKET;
|
|
|
|
cmsg->cmsg_type = SCM_RIGHTS;
|
|
|
|
cmsg->cmsg_len = CMSG_LEN(sizeof(int));
|
|
|
|
memcpy(CMSG_DATA(cmsg), &master, sizeof(int));
|
|
|
|
|
|
|
|
mh.msg_controllen = cmsg->cmsg_len;
|
|
|
|
|
|
|
|
if (sendmsg(pair[1], &mh, MSG_NOSIGNAL) < 0)
|
|
|
|
_exit(EXIT_FAILURE);
|
|
|
|
|
|
|
|
_exit(EXIT_SUCCESS);
|
|
|
|
}
|
|
|
|
|
|
|
|
pair[1] = safe_close(pair[1]);
|
|
|
|
|
|
|
|
r = wait_for_terminate(child, &si);
|
|
|
|
if (r < 0)
|
|
|
|
return r;
|
|
|
|
if (si.si_code != CLD_EXITED || si.si_status != EXIT_SUCCESS)
|
|
|
|
return -EIO;
|
|
|
|
|
|
|
|
if (recvmsg(pair[0], &mh, MSG_NOSIGNAL|MSG_CMSG_CLOEXEC) < 0)
|
|
|
|
return -errno;
|
|
|
|
|
|
|
|
for (cmsg = CMSG_FIRSTHDR(&mh); cmsg; cmsg = CMSG_NXTHDR(&mh, cmsg))
|
|
|
|
if (cmsg->cmsg_level == SOL_SOCKET && cmsg->cmsg_type == SCM_RIGHTS) {
|
|
|
|
int *fds;
|
|
|
|
unsigned n_fds;
|
|
|
|
|
|
|
|
fds = (int*) CMSG_DATA(cmsg);
|
|
|
|
n_fds = (cmsg->cmsg_len - CMSG_LEN(0)) / sizeof(int);
|
|
|
|
|
|
|
|
if (n_fds != 1) {
|
|
|
|
close_many(fds, n_fds);
|
|
|
|
return -EIO;
|
|
|
|
}
|
|
|
|
|
|
|
|
master = fds[0];
|
|
|
|
}
|
|
|
|
|
|
|
|
if (master < 0)
|
|
|
|
return -EIO;
|
|
|
|
|
|
|
|
r = sd_bus_message_new_method_return(message, &reply);
|
|
|
|
if (r < 0)
|
|
|
|
return r;
|
|
|
|
|
|
|
|
r = sd_bus_message_append(reply, "hs", master, ptsname(master));
|
|
|
|
if (r < 0)
|
|
|
|
return r;
|
2014-07-03 17:50:55 +02:00
|
|
|
|
|
|
|
return sd_bus_send(bus, reply, NULL);
|
|
|
|
}
|
|
|
|
|
2013-10-30 02:06:55 +01:00
|
|
|
const sd_bus_vtable machine_vtable[] = {
|
|
|
|
SD_BUS_VTABLE_START(0),
|
2013-12-22 02:24:05 +01:00
|
|
|
SD_BUS_PROPERTY("Name", "s", NULL, offsetof(Machine, name), SD_BUS_VTABLE_PROPERTY_CONST),
|
|
|
|
SD_BUS_PROPERTY("Id", "ay", property_get_id, 0, SD_BUS_VTABLE_PROPERTY_CONST),
|
|
|
|
BUS_PROPERTY_DUAL_TIMESTAMP("Timestamp", offsetof(Machine, timestamp), SD_BUS_VTABLE_PROPERTY_CONST),
|
|
|
|
SD_BUS_PROPERTY("Service", "s", NULL, offsetof(Machine, service), SD_BUS_VTABLE_PROPERTY_CONST),
|
2014-02-11 17:15:38 +01:00
|
|
|
SD_BUS_PROPERTY("Unit", "s", NULL, offsetof(Machine, unit), SD_BUS_VTABLE_PROPERTY_CONST),
|
|
|
|
SD_BUS_PROPERTY("Scope", "s", NULL, offsetof(Machine, unit), SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN),
|
2013-12-22 02:24:05 +01:00
|
|
|
SD_BUS_PROPERTY("Leader", "u", NULL, offsetof(Machine, leader), SD_BUS_VTABLE_PROPERTY_CONST),
|
|
|
|
SD_BUS_PROPERTY("Class", "s", property_get_class, offsetof(Machine, class), SD_BUS_VTABLE_PROPERTY_CONST),
|
|
|
|
SD_BUS_PROPERTY("RootDirectory", "s", NULL, offsetof(Machine, root_directory), SD_BUS_VTABLE_PROPERTY_CONST),
|
2014-07-10 22:47:55 +02:00
|
|
|
SD_BUS_PROPERTY("NetworkInterfaces", "ai", property_get_netif, 0, SD_BUS_VTABLE_PROPERTY_CONST),
|
2013-10-30 02:06:55 +01:00
|
|
|
SD_BUS_PROPERTY("State", "s", property_get_state, 0, 0),
|
2014-05-18 13:48:53 +02:00
|
|
|
SD_BUS_METHOD("Terminate", NULL, NULL, bus_machine_method_terminate, SD_BUS_VTABLE_CAPABILITY(CAP_KILL)),
|
|
|
|
SD_BUS_METHOD("Kill", "si", NULL, bus_machine_method_kill, SD_BUS_VTABLE_CAPABILITY(CAP_KILL)),
|
2014-07-18 16:09:30 +02:00
|
|
|
SD_BUS_METHOD("GetAddresses", NULL, "a(iay)", bus_machine_method_get_addresses, SD_BUS_VTABLE_UNPRIVILEGED),
|
2014-07-03 17:50:55 +02:00
|
|
|
SD_BUS_METHOD("GetOSRelease", NULL, "a{ss}", bus_machine_method_get_os_release, SD_BUS_VTABLE_UNPRIVILEGED),
|
2014-12-22 21:17:29 +01:00
|
|
|
SD_BUS_METHOD("OpenPTY", NULL, "hs", bus_machine_method_open_pty, 0),
|
2014-07-03 17:50:55 +02:00
|
|
|
SD_BUS_VTABLE_END
|
2013-10-30 02:06:55 +01:00
|
|
|
};
|
2013-06-20 03:45:08 +02:00
|
|
|
|
2013-11-22 01:14:57 +01:00
|
|
|
int machine_object_find(sd_bus *bus, const char *path, const char *interface, void *userdata, void **found, sd_bus_error *error) {
|
2013-10-30 02:06:55 +01:00
|
|
|
Manager *m = userdata;
|
|
|
|
Machine *machine;
|
2013-11-05 20:52:39 +01:00
|
|
|
int r;
|
2013-06-20 03:45:08 +02:00
|
|
|
|
2013-10-30 02:06:55 +01:00
|
|
|
assert(bus);
|
|
|
|
assert(path);
|
|
|
|
assert(interface);
|
|
|
|
assert(found);
|
|
|
|
assert(m);
|
2013-06-20 03:45:08 +02:00
|
|
|
|
2013-11-05 20:52:39 +01:00
|
|
|
if (streq(path, "/org/freedesktop/machine1/machine/self")) {
|
2013-11-28 17:50:02 +01:00
|
|
|
_cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL;
|
2013-11-05 20:52:39 +01:00
|
|
|
sd_bus_message *message;
|
|
|
|
pid_t pid;
|
2013-06-20 03:45:08 +02:00
|
|
|
|
2014-05-15 01:15:30 +02:00
|
|
|
message = sd_bus_get_current_message(bus);
|
2013-11-05 20:52:39 +01:00
|
|
|
if (!message)
|
|
|
|
return 0;
|
|
|
|
|
2013-11-28 17:50:02 +01:00
|
|
|
r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_PID, &creds);
|
2013-11-05 20:52:39 +01:00
|
|
|
if (r < 0)
|
2013-11-28 17:50:02 +01:00
|
|
|
return r;
|
|
|
|
|
|
|
|
r = sd_bus_creds_get_pid(creds, &pid);
|
|
|
|
if (r < 0)
|
|
|
|
return r;
|
2013-06-20 03:45:08 +02:00
|
|
|
|
2013-11-05 20:52:39 +01:00
|
|
|
r = manager_get_machine_by_pid(m, pid, &machine);
|
|
|
|
if (r <= 0)
|
|
|
|
return 0;
|
|
|
|
} else {
|
|
|
|
_cleanup_free_ char *e = NULL;
|
|
|
|
const char *p;
|
|
|
|
|
|
|
|
p = startswith(path, "/org/freedesktop/machine1/machine/");
|
|
|
|
if (!p)
|
|
|
|
return 0;
|
|
|
|
|
2014-03-11 19:03:50 +01:00
|
|
|
e = bus_label_unescape(p);
|
2013-11-05 20:52:39 +01:00
|
|
|
if (!e)
|
|
|
|
return -ENOMEM;
|
|
|
|
|
|
|
|
machine = hashmap_get(m->machines, e);
|
|
|
|
if (!machine)
|
|
|
|
return 0;
|
|
|
|
}
|
2013-06-20 03:45:08 +02:00
|
|
|
|
2013-10-30 02:06:55 +01:00
|
|
|
*found = machine;
|
|
|
|
return 1;
|
2013-06-20 03:45:08 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
char *machine_bus_path(Machine *m) {
|
|
|
|
_cleanup_free_ char *e = NULL;
|
|
|
|
|
|
|
|
assert(m);
|
|
|
|
|
2014-03-11 19:03:50 +01:00
|
|
|
e = bus_label_escape(m->name);
|
2013-06-20 03:45:08 +02:00
|
|
|
if (!e)
|
|
|
|
return NULL;
|
|
|
|
|
2013-07-02 03:47:23 +02:00
|
|
|
return strappend("/org/freedesktop/machine1/machine/", e);
|
2013-06-20 03:45:08 +02:00
|
|
|
}
|
|
|
|
|
2013-11-22 01:14:57 +01:00
|
|
|
int machine_node_enumerator(sd_bus *bus, const char *path, void *userdata, char ***nodes, sd_bus_error *error) {
|
2013-11-05 20:52:39 +01:00
|
|
|
_cleanup_strv_free_ char **l = NULL;
|
|
|
|
Machine *machine = NULL;
|
|
|
|
Manager *m = userdata;
|
|
|
|
Iterator i;
|
|
|
|
int r;
|
|
|
|
|
|
|
|
assert(bus);
|
|
|
|
assert(path);
|
|
|
|
assert(nodes);
|
|
|
|
|
|
|
|
HASHMAP_FOREACH(machine, m->machines, i) {
|
|
|
|
char *p;
|
|
|
|
|
|
|
|
p = machine_bus_path(machine);
|
|
|
|
if (!p)
|
|
|
|
return -ENOMEM;
|
|
|
|
|
2014-03-04 15:20:51 +01:00
|
|
|
r = strv_consume(&l, p);
|
|
|
|
if (r < 0)
|
2013-11-05 20:52:39 +01:00
|
|
|
return r;
|
|
|
|
}
|
|
|
|
|
|
|
|
*nodes = l;
|
|
|
|
l = NULL;
|
|
|
|
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
2013-06-20 03:45:08 +02:00
|
|
|
int machine_send_signal(Machine *m, bool new_machine) {
|
|
|
|
_cleanup_free_ char *p = NULL;
|
|
|
|
|
|
|
|
assert(m);
|
|
|
|
|
|
|
|
p = machine_bus_path(m);
|
|
|
|
if (!p)
|
|
|
|
return -ENOMEM;
|
|
|
|
|
2013-10-30 02:06:55 +01:00
|
|
|
return sd_bus_emit_signal(
|
|
|
|
m->manager->bus,
|
|
|
|
"/org/freedesktop/machine1",
|
|
|
|
"org.freedesktop.machine1.Manager",
|
|
|
|
new_machine ? "MachineNew" : "MachineRemoved",
|
|
|
|
"so", m->name, p);
|
2013-06-20 03:45:08 +02:00
|
|
|
}
|
|
|
|
|
2013-10-30 02:06:55 +01:00
|
|
|
int machine_send_create_reply(Machine *m, sd_bus_error *error) {
|
|
|
|
_cleanup_bus_message_unref_ sd_bus_message *c = NULL;
|
2013-06-20 03:45:08 +02:00
|
|
|
_cleanup_free_ char *p = NULL;
|
|
|
|
|
|
|
|
assert(m);
|
|
|
|
|
2013-07-02 01:46:30 +02:00
|
|
|
if (!m->create_message)
|
|
|
|
return 0;
|
|
|
|
|
2013-10-30 02:06:55 +01:00
|
|
|
c = m->create_message;
|
|
|
|
m->create_message = NULL;
|
2013-07-02 01:46:30 +02:00
|
|
|
|
2013-11-05 00:52:46 +01:00
|
|
|
if (error)
|
2013-11-21 01:51:16 +01:00
|
|
|
return sd_bus_reply_method_error(c, error);
|
2013-11-05 00:52:46 +01:00
|
|
|
|
2013-07-26 18:59:46 +02:00
|
|
|
/* Update the machine state file before we notify the client
|
|
|
|
* about the result. */
|
|
|
|
machine_save(m);
|
|
|
|
|
2013-10-30 02:06:55 +01:00
|
|
|
p = machine_bus_path(m);
|
|
|
|
if (!p)
|
|
|
|
return -ENOMEM;
|
2013-07-02 01:46:30 +02:00
|
|
|
|
2013-11-21 01:51:16 +01:00
|
|
|
return sd_bus_reply_method_return(c, "o", p);
|
2013-07-02 01:46:30 +02:00
|
|
|
}
|