57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen#include <sys/socket.h>

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen#include <sys/un.h>

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen#include <sys/types.h>

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen#include <fcntl.h>

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen#include <unistd.h>

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen#include <string.h>

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen#include <errno.h>

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen#include <sys/poll.h>

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen#include <stddef.h>

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen#include <getopt.h>

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen#include "log.h"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen#include "util.h"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen#include "socket-util.h"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen#include "sd-daemon.h"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen#include "sd-bus.h"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen#include "bus-internal.h"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen#include "bus-message.h"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen#include "bus-util.h"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen#include "build.h"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen#include "strv.h"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen#include "def.h"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen#include "capability.h"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen#include "bus-policy.h"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersenstatic char *arg_address = NULL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersenstatic char *arg_command_line_buffer = NULL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersenstatic bool arg_drop_privileges = false;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersenstatic char **arg_configuration = NULL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersenstatic int help(void) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen printf("%s [OPTIONS...]\n\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen "Connect STDIO or a socket to a given bus address.\n\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " -h --help Show this help\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " --version Show package version\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " --drop-privileges Drop privileges\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " --configuration=PATH Configuration file or directory\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " --machine=MACHINE Connect to specified machine\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " --address=ADDRESS Connect to the bus specified by ADDRESS\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " (default: " DEFAULT_SYSTEM_BUS_PATH ")\n",

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen program_invocation_short_name);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return 0;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen}

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersenstatic int parse_argv(int argc, char *argv[]) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen enum {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen ARG_VERSION = 0x100,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen ARG_ADDRESS,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen ARG_DROP_PRIVILEGES,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen ARG_CONFIGURATION,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen ARG_MACHINE,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen };

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen static const struct option options[] = {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen { "help", no_argument, NULL, 'h' },

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen { "version", no_argument, NULL, ARG_VERSION },

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen { "address", required_argument, NULL, ARG_ADDRESS },

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen { "drop-privileges", no_argument, NULL, ARG_DROP_PRIVILEGES },

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen { "configuration", required_argument, NULL, ARG_CONFIGURATION },

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen { "machine", required_argument, NULL, ARG_MACHINE },

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen {},

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen };

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen int c, r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen assert(argc >= 0);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen assert(argv);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen while ((c = getopt_long(argc, argv, "h", options, NULL)) >= 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen switch (c) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen case 'h':

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen help();

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return 0;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen case ARG_VERSION:

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen puts(PACKAGE_STRING);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen puts(SYSTEMD_FEATURES);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return 0;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen case ARG_ADDRESS: {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen char *a;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen a = strdup(optarg);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (!a)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return log_oom();

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen free(arg_address);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen arg_address = a;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen break;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen case ARG_DROP_PRIVILEGES:

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen arg_drop_privileges = true;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen break;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen case ARG_CONFIGURATION:

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = strv_extend(&arg_configuration, optarg);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return log_oom();

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen break;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen case ARG_MACHINE: {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen _cleanup_free_ char *e = NULL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen char *a;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen e = bus_address_escape(optarg);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (!e)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return log_oom();

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen#ifdef ENABLE_KDBUS

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen a = strjoin("x-container-kernel:machine=", e, ";x-container-unix:machine=", e, NULL);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen#else

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen a = strjoin("x-container-unix:machine=", e, NULL);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen#endif

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (!a)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return log_oom();

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen free(arg_address);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen arg_address = a;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen break;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen case '?':

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return -EINVAL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen default:

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen assert_not_reached("Unhandled option");

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen /* If the first command line argument is only "x" characters

08232a020bd2571088d3ee06dda07732c5e963d1Tom Gundersen arg_command_line_buffer = argv[optind];

08232a020bd2571088d3ee06dda07732c5e963d1Tom Gundersen if (argc > optind + 1 || (arg_command_line_buffer && !in_charset(arg_command_line_buffer, "x"))) {

08232a020bd2571088d3ee06dda07732c5e963d1Tom Gundersen log_error("Too many arguments");

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return -EINVAL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

08232a020bd2571088d3ee06dda07732c5e963d1Tom Gundersen if (!arg_address) {

08232a020bd2571088d3ee06dda07732c5e963d1Tom Gundersen arg_address = strdup(DEFAULT_SYSTEM_BUS_PATH);

08232a020bd2571088d3ee06dda07732c5e963d1Tom Gundersen if (!arg_address)

08232a020bd2571088d3ee06dda07732c5e963d1Tom Gundersen return log_oom();

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return 1;

08232a020bd2571088d3ee06dda07732c5e963d1Tom Gundersen}

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersenstatic int rename_service(sd_bus *a, sd_bus *b) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen _cleanup_free_ char *p = NULL, *name = NULL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen const char *comm;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen char **cmdline;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen uid_t uid;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen pid_t pid;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen int r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen assert(a);

52d629010db73a9466c359201916494bd55186d1Tom Gundersen assert(b);

52d629010db73a9466c359201916494bd55186d1Tom Gundersen

52d629010db73a9466c359201916494bd55186d1Tom Gundersen r = sd_bus_get_owner_creds(b, SD_BUS_CREDS_UID|SD_BUS_CREDS_PID|SD_BUS_CREDS_CMDLINE|SD_BUS_CREDS_COMM, &creds);

52d629010db73a9466c359201916494bd55186d1Tom Gundersen if (r < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = sd_bus_creds_get_uid(creds, &uid);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return r;

52d629010db73a9466c359201916494bd55186d1Tom Gundersen

52d629010db73a9466c359201916494bd55186d1Tom Gundersen r = sd_bus_creds_get_pid(creds, &pid);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = sd_bus_creds_get_cmdline(creds, &cmdline);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = sd_bus_creds_get_comm(creds, &comm);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen name = uid_to_name(uid);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (!name)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return -ENOMEM;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen p = strv_join(cmdline, " ");

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (!p)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return -ENOMEM;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen /* The status string gets the full command line ... */

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen sd_notifyf(false,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen "STATUS=Processing requests from client PID "PID_FMT" (%s); UID "UID_FMT" (%s)",

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen pid, p,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen uid, name);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen /* ... and the argv line only the short comm */

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (arg_command_line_buffer) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen size_t m, w;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen m = strlen(arg_command_line_buffer);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen w = snprintf(arg_command_line_buffer, m,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen "[PID "PID_FMT"/%s; UID "UID_FMT"/%s]",

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen pid, comm,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen uid, name);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (m > w)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen memzero(arg_command_line_buffer + w, m - w);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_debug("Running on behalf of PID "PID_FMT" (%s), UID "UID_FMT" (%s), %s",

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen pid, p,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen uid, name,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen a->unique_name);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return 0;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen}

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersenstatic int synthesize_name_acquired(sd_bus *a, sd_bus *b, sd_bus_message *m) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen _cleanup_bus_message_unref_ sd_bus_message *n = NULL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen const char *name, *old_owner, *new_owner;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen int r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen assert(a);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen assert(b);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen assert(m);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen /* If we get NameOwnerChanged for our own name, we need to

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (!a->is_kernel)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return 0;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (!sd_bus_message_is_signal(m, "org.freedesktop.DBus", "NameOwnerChanged") ||

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen !streq_ptr(m->path, "/org/freedesktop/DBus") ||

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen !streq_ptr(m->sender, "org.freedesktop.DBus"))

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return 0;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = sd_bus_message_read(m, "sss", &name, &old_owner, &new_owner);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = sd_bus_message_rewind(m, true);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (streq(old_owner, a->unique_name)) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = sd_bus_message_new_signal(

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen b,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen &n,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen "/org/freedesktop/DBus",

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen "org.freedesktop.DBus",

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen "NameLost");

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen } else if (streq(new_owner, a->unique_name)) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = sd_bus_message_new_signal(

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen b,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen &n,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen "/org/freedesktop/DBus",

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen "org.freedesktop.DBus",

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen "NameAcquired");

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen } else

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return 0;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = sd_bus_message_append(n, "s", name);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = bus_message_append_sender(n, "org.freedesktop.DBus");

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = bus_seal_synthetic_message(b, n);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return sd_bus_send(b, n, NULL);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen}

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

08232a020bd2571088d3ee06dda07732c5e963d1Tom Gundersenstatic int synthetic_driver_send(sd_bus *b, sd_bus_message *m) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen int r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen assert(b);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen assert(m);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = bus_message_append_sender(m, "org.freedesktop.DBus");

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = bus_seal_synthetic_message(b, m);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return sd_bus_send(b, m, NULL);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen}

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersenstatic int synthetic_reply_method_error(sd_bus_message *call, const sd_bus_error *e) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen _cleanup_bus_message_unref_ sd_bus_message *m = NULL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen int r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen assert(call);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (call->header->flags & BUS_MESSAGE_NO_REPLY_EXPECTED)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return 0;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = sd_bus_message_new_method_error(call, &m, e);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_driver_send(call->bus, m);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen}

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersenstatic int synthetic_reply_method_errno(sd_bus_message *call, int error, const sd_bus_error *p) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen _cleanup_bus_error_free_ sd_bus_error berror = SD_BUS_ERROR_NULL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen assert(call);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (call->header->flags & BUS_MESSAGE_NO_REPLY_EXPECTED)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return 0;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (sd_bus_error_is_set(p))

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_error(call, p);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen sd_bus_error_set_errno(&berror, error);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_error(call, &berror);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen}

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersenstatic int synthetic_reply_method_return(sd_bus_message *call, const char *types, ...) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen _cleanup_bus_message_unref_ sd_bus_message *m = NULL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen int r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen assert(call);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (call->header->flags & BUS_MESSAGE_NO_REPLY_EXPECTED)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return 0;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = sd_bus_message_new_method_return(call, &m);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (!isempty(types)) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen va_list ap;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen va_start(ap, types);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = bus_message_append_ap(m, types, ap);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen va_end(ap);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_driver_send(call->bus, m);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen}

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersenstatic int synthetic_reply_return_strv(sd_bus_message *call, char **l) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen _cleanup_bus_message_unref_ sd_bus_message *m = NULL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen int r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen assert(call);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = sd_bus_message_new_method_return(call, &m);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_errno(call, r, NULL);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = sd_bus_message_append_strv(m, l);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_errno(call, r, NULL);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_driver_send(call->bus, m);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen}

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersenstatic int get_creds_by_name(sd_bus *bus, const char *name, uint64_t mask, sd_bus_creds **_creds, sd_bus_error *error) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen _cleanup_bus_creds_unref_ sd_bus_creds *c = NULL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen int r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen assert(bus);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen assert(name);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen assert(_creds);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = sd_bus_get_name_creds(bus, name, mask, &c);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r == -ESRCH || r == -ENXIO)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return sd_bus_error_setf(error, SD_BUS_ERROR_NAME_HAS_NO_OWNER, "Name %s is currently not owned by anyone.", name);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if ((c->mask & mask) != mask)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return -ENOTSUP;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen *_creds = c;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen c = NULL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return 0;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen}

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersenstatic int get_creds_by_message(sd_bus *bus, sd_bus_message *m, uint64_t mask, sd_bus_creds **_creds, sd_bus_error *error) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen const char *name;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen int r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen assert(bus);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen assert(m);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen assert(_creds);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = sd_bus_message_read(m, "s", &name);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return get_creds_by_name(bus, name, mask, _creds, error);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen}

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersenstatic int process_driver(sd_bus *a, sd_bus *b, sd_bus_message *m, Policy *policy, const struct ucred *ucred, Set *owned_names) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen int r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen assert(a);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen assert(b);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen assert(m);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (!a->is_kernel)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return 0;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (!streq_ptr(sd_bus_message_get_destination(m), "org.freedesktop.DBus"))

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return 0;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen /* The "Hello()" call is is handled in process_hello() */

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (sd_bus_message_is_method_call(m, "org.freedesktop.DBus.Introspectable", "Introspect")) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (!sd_bus_message_has_signature(m, ""))

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_error(m, &SD_BUS_ERROR_MAKE_CONST(SD_BUS_ERROR_INVALID_ARGS, "Invalid parameters"));

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_return(m, "s",

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen "<!DOCTYPE node PUBLIC \"-//freedesktop//DTD D-BUS Object Introspection 1.0//EN\" "

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen "\"http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd\">\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen "<node>\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " <interface name=\"org.freedesktop.DBus.Introspectable\">\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " <method name=\"Introspect\">\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " <arg name=\"data\" type=\"s\" direction=\"out\"/>\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " </method>\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " </interface>\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " <interface name=\"org.freedesktop.DBus\">\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " <method name=\"AddMatch\">\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " <arg type=\"s\" direction=\"in\"/>\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " </method>\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " <method name=\"RemoveMatch\">\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " <arg type=\"s\" direction=\"in\"/>\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " </method>\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " <method name=\"GetConnectionSELinuxSecurityContext\">\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " <arg type=\"s\" direction=\"in\"/>\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " <arg type=\"ay\" direction=\"out\"/>\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " </method>\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " <method name=\"GetConnectionUnixProcessID\">\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " <arg type=\"s\" direction=\"in\"/>\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " <arg type=\"u\" direction=\"out\"/>\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " </method>\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " <method name=\"GetConnectionUnixUser\">\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " <arg type=\"s\" direction=\"in\"/>\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " <arg type=\"u\" direction=\"out\"/>\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " </method>\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " <method name=\"GetId\">\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " <arg type=\"s\" direction=\"out\"/>\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " </method>\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " <method name=\"GetNameOwner\">\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " <arg type=\"s\" direction=\"in\"/>\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " <arg type=\"s\" direction=\"out\"/>\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " </method>\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " <method name=\"Hello\">\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " <arg type=\"s\" direction=\"out\"/>\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " </method>\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " <method name=\"ListActivatableNames\">\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " <arg type=\"as\" direction=\"out\"/>\n"

7141e4f62c3f220872df3114c42d9e4b9525e43eTom Gundersen " </method>\n"

7141e4f62c3f220872df3114c42d9e4b9525e43eTom Gundersen " <method name=\"ListNames\">\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " <arg type=\"as\" direction=\"out\"/>\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " </method>\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " <method name=\"ListQueuedOwners\">\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " <arg type=\"s\" direction=\"in\"/>\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " <arg type=\"as\" direction=\"out\"/>\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " </method>\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " <method name=\"NameHasOwner\">\n"

bba061662b0f759abb43bad60c9733305c191045Tom Gundersen " <arg type=\"s\" direction=\"in\"/>\n"

bba061662b0f759abb43bad60c9733305c191045Tom Gundersen " <arg type=\"b\" direction=\"out\"/>\n"

bba061662b0f759abb43bad60c9733305c191045Tom Gundersen " </method>\n"

2a2137401b3aef20618308d2b2694e21b0124f89Tom Gundersen " <method name=\"ReleaseName\">\n"

2a2137401b3aef20618308d2b2694e21b0124f89Tom Gundersen " <arg type=\"s\" direction=\"in\"/>\n"

2a2137401b3aef20618308d2b2694e21b0124f89Tom Gundersen " <arg type=\"u\" direction=\"out\"/>\n"

bba061662b0f759abb43bad60c9733305c191045Tom Gundersen " </method>\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " <method name=\"ReloadConfig\">\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " </method>\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " <method name=\"RequestName\">\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " <arg type=\"s\" direction=\"in\"/>\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " <arg type=\"u\" direction=\"in\"/>\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " <arg type=\"u\" direction=\"out\"/>\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " </method>\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " <method name=\"StartServiceByName\">\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " <arg type=\"s\" direction=\"in\"/>\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " <arg type=\"u\" direction=\"in\"/>\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " <arg type=\"u\" direction=\"out\"/>\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " </method>\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " <method name=\"UpdateActivationEnvironment\">\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " <arg type=\"a{ss}\" direction=\"in\"/>\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " </method>\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " <signal name=\"NameAcquired\">\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " <arg type=\"s\"/>\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " </signal>\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " <signal name=\"NameLost\">\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " <arg type=\"s\"/>\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " </signal>\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " <signal name=\"NameOwnerChanged\">\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " <arg type=\"s\"/>\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " <arg type=\"s\"/>\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " <arg type=\"s\"/>\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " </signal>\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen " </interface>\n"

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen "</node>\n");

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen } else if (sd_bus_message_is_method_call(m, "org.freedesktop.DBus", "AddMatch")) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen const char *match;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (!sd_bus_message_has_signature(m, "s"))

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_error(m, &SD_BUS_ERROR_MAKE_CONST(SD_BUS_ERROR_INVALID_ARGS, "Invalid parameters"));

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = sd_bus_message_read(m, "s", &match);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_errno(m, r, NULL);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = sd_bus_add_match(a, NULL, match, NULL, NULL);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_errno(m, r, NULL);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_return(m, NULL);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen } else if (sd_bus_message_is_method_call(m, "org.freedesktop.DBus", "RemoveMatch")) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen const char *match;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (!sd_bus_message_has_signature(m, "s"))

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_error(m, &SD_BUS_ERROR_MAKE_CONST(SD_BUS_ERROR_INVALID_ARGS, "Invalid parameters"));

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = sd_bus_message_read(m, "s", &match);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_errno(m, r, NULL);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = bus_remove_match_by_string(a, match, NULL, NULL);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r == 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_error(m, &SD_BUS_ERROR_MAKE_CONST(SD_BUS_ERROR_MATCH_RULE_NOT_FOUND, "Match rule not found"));

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_errno(m, r, NULL);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_return(m, NULL);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen } else if (sd_bus_message_is_method_call(m, "org.freedesktop.DBus", "GetConnectionSELinuxSecurityContext")) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (!sd_bus_message_has_signature(m, "s"))

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_error(m, &SD_BUS_ERROR_MAKE_CONST(SD_BUS_ERROR_INVALID_ARGS, "Invalid parameters"));

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = get_creds_by_message(a, m, SD_BUS_CREDS_SELINUX_CONTEXT, &creds, &error);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_errno(m, r, &error);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_return(m, "y", creds->label, strlen(creds->label));

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen } else if (sd_bus_message_is_method_call(m, "org.freedesktop.DBus", "GetConnectionUnixProcessID")) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (!sd_bus_message_has_signature(m, "s"))

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_error(m, &SD_BUS_ERROR_MAKE_CONST(SD_BUS_ERROR_INVALID_ARGS, "Invalid parameters"));

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = get_creds_by_message(a, m, SD_BUS_CREDS_PID, &creds, &error);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_errno(m, r, &error);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_return(m, "u", (uint32_t) creds->pid);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen } else if (sd_bus_message_is_method_call(m, "org.freedesktop.DBus", "GetConnectionUnixUser")) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (!sd_bus_message_has_signature(m, "s"))

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_error(m, &SD_BUS_ERROR_MAKE_CONST(SD_BUS_ERROR_INVALID_ARGS, "Invalid parameters"));

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = get_creds_by_message(a, m, SD_BUS_CREDS_UID, &creds, &error);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_errno(m, r, &error);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_return(m, "u", (uint32_t) creds->uid);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen } else if (sd_bus_message_is_method_call(m, "org.freedesktop.DBus", "GetId")) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen sd_id128_t server_id;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen char buf[SD_ID128_STRING_MAX];

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (!sd_bus_message_has_signature(m, ""))

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_error(m, &SD_BUS_ERROR_MAKE_CONST(SD_BUS_ERROR_INVALID_ARGS, "Invalid parameters"));

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = sd_bus_get_owner_id(a, &server_id);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_errno(m, r, NULL);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_return(m, "s", sd_id128_to_string(server_id, buf));

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen } else if (sd_bus_message_is_method_call(m, "org.freedesktop.DBus", "GetNameOwner")) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen const char *name;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (!sd_bus_message_has_signature(m, "s"))

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_error(m, &SD_BUS_ERROR_MAKE_CONST(SD_BUS_ERROR_INVALID_ARGS, "Invalid parameters"));

08232a020bd2571088d3ee06dda07732c5e963d1Tom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = sd_bus_message_read(m, "s", &name);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_errno(m, r, NULL);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (streq(name, "org.freedesktop.DBus"))

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_return(m, "s", "org.freedesktop.DBus");

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = get_creds_by_name(a, name, SD_BUS_CREDS_UNIQUE_NAME, &creds, &error);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_errno(m, r, &error);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_return(m, "s", creds->unique_name);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen } else if (sd_bus_message_is_method_call(m, "org.freedesktop.DBus", "ListActivatableNames")) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen _cleanup_strv_free_ char **names = NULL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (!sd_bus_message_has_signature(m, ""))

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_error(m, &SD_BUS_ERROR_MAKE_CONST(SD_BUS_ERROR_INVALID_ARGS, "Invalid parameters"));

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = sd_bus_list_names(a, NULL, &names);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_errno(m, r, NULL);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen /* Let's sort the names list to make it stable */

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen strv_sort(names);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_return_strv(m, names);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen } else if (sd_bus_message_is_method_call(m, "org.freedesktop.DBus", "ListNames")) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen _cleanup_strv_free_ char **names = NULL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (!sd_bus_message_has_signature(m, ""))

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_error(m, &SD_BUS_ERROR_MAKE_CONST(SD_BUS_ERROR_INVALID_ARGS, "Invalid parameters"));

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = sd_bus_list_names(a, &names, NULL);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_errno(m, r, NULL);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = strv_extend(&names, "org.freedesktop.DBus");

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_errno(m, r, NULL);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen /* Let's sort the names list to make it stable */

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen strv_sort(names);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_return_strv(m, names);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen } else if (sd_bus_message_is_method_call(m, "org.freedesktop.DBus", "ListQueuedOwners")) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen struct kdbus_cmd_name_list cmd = {};

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen struct kdbus_name_list *name_list;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen struct kdbus_name_info *name;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen _cleanup_strv_free_ char **owners = NULL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen char *arg0;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen int err = 0;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (!sd_bus_message_has_signature(m, "s"))

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_error(m, &SD_BUS_ERROR_MAKE_CONST(SD_BUS_ERROR_INVALID_ARGS, "Invalid parameters"));

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = sd_bus_message_read(m, "s", &arg0);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_errno(m, r, NULL);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = sd_bus_get_name_creds(a, arg0, 0, NULL);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r == -ESRCH || r == -ENXIO) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen sd_bus_error_setf(&error, SD_BUS_ERROR_NAME_HAS_NO_OWNER, "Could not get owners of name '%s': no such name.", arg0);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_errno(m, r, &error);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_errno(m, r, NULL);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen cmd.flags = KDBUS_NAME_LIST_QUEUED;

08232a020bd2571088d3ee06dda07732c5e963d1Tom Gundersen r = ioctl(a->input_fd, KDBUS_CMD_NAME_LIST, &cmd);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_errno(m, -errno, NULL);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen name_list = (struct kdbus_name_list *) ((uint8_t *) a->kdbus_buffer + cmd.offset);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen KDBUS_ITEM_FOREACH(name, name_list, names) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen const char *entry_name = NULL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen struct kdbus_item *item;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen char *n;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen KDBUS_ITEM_FOREACH(item, name, items)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (item->type == KDBUS_ITEM_OWNED_NAME)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen entry_name = item->name.name;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (!streq_ptr(entry_name, arg0))

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen continue;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (asprintf(&n, ":1.%llu", (unsigned long long) name->owner_id) < 0) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen err = -ENOMEM;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen break;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = strv_consume(&owners, n);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen err = r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen break;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = bus_kernel_cmd_free(a, cmd.offset);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_errno(m, r, NULL);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (err < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_errno(m, err, NULL);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_return_strv(m, owners);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen } else if (sd_bus_message_is_method_call(m, "org.freedesktop.DBus", "NameHasOwner")) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen const char *name;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (!sd_bus_message_has_signature(m, "s"))

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_error(m, &SD_BUS_ERROR_MAKE_CONST(SD_BUS_ERROR_INVALID_ARGS, "Invalid parameters"));

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = sd_bus_message_read(m, "s", &name);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_errno(m, r, NULL);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (streq(name, "org.freedesktop.DBus"))

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_return(m, "b", true);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = sd_bus_get_name_creds(a, name, 0, NULL);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0 && r != -ESRCH && r != -ENXIO)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_errno(m, r, NULL);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_return(m, "b", r >= 0);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen } else if (sd_bus_message_is_method_call(m, "org.freedesktop.DBus", "ReleaseName")) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen const char *name;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (!sd_bus_message_has_signature(m, "s"))

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_error(m, &SD_BUS_ERROR_MAKE_CONST(SD_BUS_ERROR_INVALID_ARGS, "Invalid parameters"));

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = sd_bus_message_read(m, "s", &name);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_errno(m, r, NULL);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = sd_bus_release_name(a, name);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r == -ESRCH)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_return(m, "u", BUS_NAME_NON_EXISTENT);

85091685af65831f379580c75b40776c20e245eeTom Gundersen if (r == -EADDRINUSE)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_return(m, "u", BUS_NAME_NOT_OWNER);

4189708ad0cde8e211e38d27de943579772f8869Tom Gundersen

5a917c064b23c1b8a12d6abd2f9f31c575ddebc6Tom Gundersen return synthetic_reply_method_errno(m, r, NULL);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen set_remove(owned_names, (char*) name);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_return(m, "u", BUS_NAME_RELEASED);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen } else if (sd_bus_message_is_method_call(m, "org.freedesktop.DBus", "ReloadConfig")) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (!sd_bus_message_has_signature(m, ""))

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_error(m, &SD_BUS_ERROR_MAKE_CONST(SD_BUS_ERROR_INVALID_ARGS, "Invalid parameters"));

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = sd_bus_error_setf(&error, SD_BUS_ERROR_NOT_SUPPORTED, "%s() is not supported", sd_bus_message_get_member(m));

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_errno(m, r, &error);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen } else if (sd_bus_message_is_method_call(m, "org.freedesktop.DBus", "RequestName")) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen const char *name;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen uint32_t flags, param;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen bool in_queue;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (!sd_bus_message_has_signature(m, "su"))

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_error(m, &SD_BUS_ERROR_MAKE_CONST(SD_BUS_ERROR_INVALID_ARGS, "Invalid parameters"));

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = sd_bus_message_read(m, "su", &name, &flags);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_errno(m, r, NULL);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (policy && !policy_check_own(policy, ucred->uid, ucred->gid, name))

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_errno(m, -EPERM, NULL);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if ((flags & ~(BUS_NAME_ALLOW_REPLACEMENT|BUS_NAME_REPLACE_EXISTING|BUS_NAME_DO_NOT_QUEUE)) != 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_errno(m, -EINVAL, NULL);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen param = 0;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (flags & BUS_NAME_ALLOW_REPLACEMENT)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen param |= SD_BUS_NAME_ALLOW_REPLACEMENT;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (flags & BUS_NAME_REPLACE_EXISTING)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen param |= SD_BUS_NAME_REPLACE_EXISTING;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (!(flags & BUS_NAME_DO_NOT_QUEUE))

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen param |= SD_BUS_NAME_QUEUE;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = set_put_strdup(owned_names, name);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_errno(m, r, NULL);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = sd_bus_request_name(a, name, param);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r == -EALREADY)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_return(m, "u", BUS_NAME_ALREADY_OWNER);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen set_remove(owned_names, (char*) name);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r == -EEXIST)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_return(m, "u", BUS_NAME_EXISTS);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_errno(m, r, NULL);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen in_queue = (r == 0);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (in_queue)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_return(m, "u", BUS_NAME_IN_QUEUE);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_return(m, "u", BUS_NAME_PRIMARY_OWNER);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen } else if (sd_bus_message_is_method_call(m, "org.freedesktop.DBus", "StartServiceByName")) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen _cleanup_bus_message_unref_ sd_bus_message *msg = NULL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen const char *name;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen uint32_t flags;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (!sd_bus_message_has_signature(m, "su"))

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_error(m, &SD_BUS_ERROR_MAKE_CONST(SD_BUS_ERROR_INVALID_ARGS, "Invalid parameters"));

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = sd_bus_message_read(m, "su", &name, &flags);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_errno(m, r, NULL);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (flags != 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_errno(m, -EINVAL, NULL);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = sd_bus_get_name_creds(a, name, 0, NULL);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r >= 0 || streq(name, "org.freedesktop.DBus"))

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_return(m, "u", BUS_START_REPLY_ALREADY_RUNNING);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r != -ESRCH)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_errno(m, r, NULL);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = sd_bus_message_new_method_call(

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen a,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen &msg,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen name,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen "/",

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen "org.freedesktop.DBus.Peer",

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen "Ping");

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_errno(m, r, NULL);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = sd_bus_send(a, msg, NULL);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_errno(m, r, NULL);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_return(m, "u", BUS_START_REPLY_SUCCESS);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen } else if (sd_bus_message_is_method_call(m, "org.freedesktop.DBus", "UpdateActivationEnvironment")) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen _cleanup_bus_message_unref_ sd_bus_message *msg = NULL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen _cleanup_strv_free_ char **args = NULL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (!sd_bus_message_has_signature(m, "a{ss}"))

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_error(m, &SD_BUS_ERROR_MAKE_CONST(SD_BUS_ERROR_INVALID_ARGS, "Invalid parameters"));

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "{ss}");

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_errno(m, r, NULL);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen while ((r = sd_bus_message_enter_container(m, SD_BUS_TYPE_DICT_ENTRY, "ss")) > 0) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen _cleanup_free_ char *s = NULL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen const char *key;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen const char *value;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = sd_bus_message_read(m, "ss", &key, &value);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_errno(m, r, NULL);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen s = strjoin(key, "=", value, NULL);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (!s)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_errno(m, -ENOMEM, NULL);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = strv_extend(&args, s);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_errno(m, r, NULL);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = sd_bus_message_exit_container(m);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_errno(m, r, NULL);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = sd_bus_message_exit_container(m);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_errno(m, r, NULL);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (!args)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_errno(m, -EINVAL, NULL);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = sd_bus_message_new_method_call(

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen a,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen &msg,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen "org.freedesktop.systemd1",

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen "/org/freedesktop/systemd1",

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen "org.freedesktop.systemd1.Manager",

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen "SetEnvironment");

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_errno(m, r, NULL);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = sd_bus_message_append_strv(msg, args);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_errno(m, r, NULL);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = sd_bus_call(a, msg, 0, NULL, NULL);

afcac065c0f649ebcf0f450475a8d7c3bc776d14Tom Gundersen if (r < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_errno(m, r, NULL);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_return(m, NULL);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen } else {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = sd_bus_error_setf(&error, SD_BUS_ERROR_UNKNOWN_METHOD, "Unknown method '%s'.", m->member);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return synthetic_reply_method_errno(m, r, &error);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen}

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersenstatic int process_policy(sd_bus *from, sd_bus *to, sd_bus_message *m, Policy *policy, const struct ucred *our_ucred, Set *owned_names) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen int r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen assert(from);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen assert(to);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen assert(m);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (!policy)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return 0;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (from->is_kernel) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen uid_t sender_uid = (uid_t) -1;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen gid_t sender_gid = (gid_t) -1;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen char **sender_names = NULL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen bool granted = false;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen /* Driver messages are always OK */

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (streq_ptr(m->sender, "org.freedesktop.DBus"))

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return 0;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen /* The message came from the kernel, and is sent to our legacy client. */

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = sd_bus_creds_get_well_known_names(&m->creds, &sender_names);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen (void) sd_bus_creds_get_uid(&m->creds, &sender_uid);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen (void) sd_bus_creds_get_gid(&m->creds, &sender_gid);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen /* First check whether the sender can send the message to our name */

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (set_isempty(owned_names)) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (policy_check_send(policy, sender_uid, sender_gid, m->header->type, NULL, m->path, m->interface, m->member))

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen granted = true;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen } else {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen Iterator i;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen char *n;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen SET_FOREACH(n, owned_names, i)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (policy_check_send(policy, sender_uid, sender_gid, m->header->type, n, m->path, m->interface, m->member)) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen granted = true;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen break;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (granted) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen /* Then check whether us, the recipient can recieve from the sender's name */

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (strv_isempty(sender_names)) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (policy_check_recv(policy, our_ucred->uid, our_ucred->gid, m->header->type, NULL, m->path, m->interface, m->member))

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return 0;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen } else {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen char **n;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen STRV_FOREACH(n, sender_names) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (policy_check_recv(policy, our_ucred->uid, our_ucred->gid, m->header->type, *n, m->path, m->interface, m->member))

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return 0;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen /* Return an error back to the caller */

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (m->header->type == SD_BUS_MESSAGE_METHOD_CALL)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return sd_bus_reply_method_errorf(m, SD_BUS_ERROR_ACCESS_DENIED, "Access prohibited by XML receiver policy.");

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen /* Return 1, indicating that the message shall not be processed any further */

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return 1;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (to->is_kernel) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen _cleanup_bus_creds_unref_ sd_bus_creds *destination_creds = NULL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen uid_t destination_uid = (uid_t) -1;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen gid_t destination_gid = (gid_t) -1;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen const char *destination_unique = NULL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen char **destination_names = NULL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen bool granted = false;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen /* Driver messages are always OK */

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (streq_ptr(m->destination, "org.freedesktop.DBus"))

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return 0;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen /* The message came from the legacy client, and is sent to kdbus. */

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (m->destination) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = sd_bus_get_name_creds(to, m->destination,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen SD_BUS_CREDS_WELL_KNOWN_NAMES|SD_BUS_CREDS_UNIQUE_NAME|

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen SD_BUS_CREDS_UID|SD_BUS_CREDS_GID|SD_BUS_CREDS_PID, &destination_creds);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = sd_bus_creds_get_well_known_names(destination_creds, &destination_names);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = sd_bus_creds_get_unique_name(destination_creds, &destination_unique);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen (void) sd_bus_creds_get_uid(destination_creds, &destination_uid);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen (void) sd_bus_creds_get_gid(destination_creds, &destination_gid);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen /* First check if we, the sender can send to this name */

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (strv_isempty(destination_names)) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (policy_check_send(policy, our_ucred->uid, our_ucred->gid, m->header->type, NULL, m->path, m->interface, m->member))

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen granted = true;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen } else {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen char **n;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen STRV_FOREACH(n, destination_names) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (policy_check_send(policy, our_ucred->uid, our_ucred->gid, m->header->type, *n, m->path, m->interface, m->member)) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen /* If we made a receiver decision,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = free_and_strdup(&m->destination_ptr, *n);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = bus_kernel_parse_unique_name(destination_unique, &m->verify_destination_id);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen break;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen granted = true;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen break;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen /* Then check if the recipient can receive from our name */

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (granted) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (set_isempty(owned_names)) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (policy_check_recv(policy, destination_uid, destination_gid, m->header->type, NULL, m->path, m->interface, m->member))

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return 0;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen } else {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen Iterator i;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen char *n;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen SET_FOREACH(n, owned_names, i)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (policy_check_recv(policy, destination_uid, destination_gid, m->header->type, n, m->path, m->interface, m->member))

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return 0;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen /* Return an error back to the caller */

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (m->header->type == SD_BUS_MESSAGE_METHOD_CALL)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return sd_bus_reply_method_errorf(m, SD_BUS_ERROR_ACCESS_DENIED, "Access prohibited by XML sender policy.");

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen /* Return 1, indicating that the message shall not be processed any further */

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return 1;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return 0;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen}

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersenstatic int process_hello(sd_bus *a, sd_bus *b, sd_bus_message *m, bool *got_hello) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen _cleanup_bus_message_unref_ sd_bus_message *n = NULL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen bool is_hello;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen int r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen assert(a);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen assert(b);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen assert(m);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen assert(got_hello);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen /* As reaction to hello we need to respond with two messages:

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen is_hello =

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen sd_bus_message_is_method_call(m, "org.freedesktop.DBus", "Hello") &&

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen streq_ptr(m->destination, "org.freedesktop.DBus");

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (!is_hello) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (*got_hello)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return 0;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_error("First packet isn't hello (it's %s.%s), aborting.", m->interface, m->member);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return -EIO;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (*got_hello) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_error("Got duplicate hello, aborting.");

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return -EIO;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen *got_hello = true;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (!a->is_kernel)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return 0;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = sd_bus_message_new_method_return(m, &n);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_error_errno(r, "Failed to generate HELLO reply: %m");

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = sd_bus_message_append(n, "s", a->unique_name);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_error_errno(r, "Failed to append unique name to HELLO reply: %m");

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = bus_message_append_sender(n, "org.freedesktop.DBus");

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_error_errno(r, "Failed to append sender to HELLO reply: %m");

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = bus_seal_synthetic_message(b, n);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_error_errno(r, "Failed to seal HELLO reply: %m");

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = sd_bus_send(b, n, NULL);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_error_errno(r, "Failed to send HELLO reply: %m");

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen n = sd_bus_message_unref(n);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = sd_bus_message_new_signal(

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen b,

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen &n,

4189708ad0cde8e211e38d27de943579772f8869Tom Gundersen "/org/freedesktop/DBus",

4189708ad0cde8e211e38d27de943579772f8869Tom Gundersen "org.freedesktop.DBus",

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen "NameAcquired");

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_error_errno(r, "Failed to allocate initial NameAcquired message: %m");

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

53fae771bcf1623cd28791c48fa60d9d5e5086e4Zbigniew Jędrzejewski-Szmek

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = sd_bus_message_append(n, "s", a->unique_name);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_error_errno(r, "Failed to append unique name to NameAcquired message: %m");

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return r;

53fae771bcf1623cd28791c48fa60d9d5e5086e4Zbigniew Jędrzejewski-Szmek }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = bus_message_append_sender(n, "org.freedesktop.DBus");

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_error_errno(r, "Failed to append sender to NameAcquired message: %m");

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = bus_seal_synthetic_message(b, n);

4189708ad0cde8e211e38d27de943579772f8869Tom Gundersen if (r < 0) {

4189708ad0cde8e211e38d27de943579772f8869Tom Gundersen log_error_errno(r, "Failed to seal NameAcquired message: %m");

4189708ad0cde8e211e38d27de943579772f8869Tom Gundersen return r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = sd_bus_send(b, n, NULL);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0) {

53fae771bcf1623cd28791c48fa60d9d5e5086e4Zbigniew Jędrzejewski-Szmek log_error_errno(r, "Failed to send NameAcquired message: %m");

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return 1;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen}

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersenstatic int patch_sender(sd_bus *a, sd_bus_message *m) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen char **well_known = NULL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen sd_bus_creds *c;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen int r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

107f2e2526d476c6cc9b81a690391c111027d641Tom Gundersen assert(a);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen assert(m);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (!a->is_kernel)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return 0;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen /* We will change the sender of messages from the bus driver

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen c = sd_bus_message_get_creds(m);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (!c)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return 0;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = sd_bus_creds_get_well_known_names(c, &well_known);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0)

107f2e2526d476c6cc9b81a690391c111027d641Tom Gundersen return r;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (strv_contains(well_known, "org.freedesktop.DBus"))

7141e4f62c3f220872df3114c42d9e4b9525e43eTom Gundersen m->sender = "org.freedesktop.DBus";

7141e4f62c3f220872df3114c42d9e4b9525e43eTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen return 0;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen}

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersenint main(int argc, char *argv[]) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen _cleanup_bus_close_unref_ sd_bus *a = NULL, *b = NULL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen sd_id128_t server_id;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen int r, in_fd, out_fd;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen bool got_hello = false;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen bool is_unix;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen struct ucred ucred = {};

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen _cleanup_free_ char *peersec = NULL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen Policy policy_buffer = {}, *policy = NULL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen _cleanup_set_free_free_ Set *owned_names = NULL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_set_target(LOG_TARGET_JOURNAL_OR_KMSG);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_parse_environment();

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_open();

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = parse_argv(argc, argv);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r <= 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen goto finish;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = sd_listen_fds(0);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r == 0) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen in_fd = STDIN_FILENO;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen out_fd = STDOUT_FILENO;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen } else if (r == 1) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen in_fd = SD_LISTEN_FDS_START;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen out_fd = SD_LISTEN_FDS_START;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen } else {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_error("Illegal number of file descriptors passed");

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen goto finish;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen is_unix =

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen sd_is_socket(in_fd, AF_UNIX, 0, 0) > 0 &&

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen sd_is_socket(out_fd, AF_UNIX, 0, 0) > 0;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (is_unix) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen (void) getpeercred(in_fd, &ucred);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen (void) getpeersec(in_fd, &peersec);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (arg_drop_privileges) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen const char *user = "systemd-bus-proxy";

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen uid_t uid;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen gid_t gid;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = get_user_creds(&user, &uid, &gid, NULL, NULL);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_error_errno(r, "Cannot resolve user name %s: %m", user);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen goto finish;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = drop_privileges(uid, gid, 1ULL << CAP_IPC_OWNER);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0)

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen goto finish;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen owned_names = set_new(&string_hash_ops);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (!owned_names) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_oom();

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen goto finish;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = sd_bus_new(&a);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_error_errno(r, "Failed to allocate bus: %m");

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen goto finish;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

107f2e2526d476c6cc9b81a690391c111027d641Tom Gundersen

107f2e2526d476c6cc9b81a690391c111027d641Tom Gundersen r = sd_bus_set_description(a, "sd-proxy");

107f2e2526d476c6cc9b81a690391c111027d641Tom Gundersen if (r < 0) {

107f2e2526d476c6cc9b81a690391c111027d641Tom Gundersen log_error_errno(r, "Failed to set bus name: %m");

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen goto finish;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = sd_bus_set_address(a, arg_address);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_error_errno(r, "Failed to set address to connect to: %m");

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen goto finish;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = sd_bus_negotiate_fds(a, is_unix);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_error_errno(r, "Failed to set FD negotiation: %m");

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen goto finish;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = sd_bus_negotiate_creds(a, true, SD_BUS_CREDS_UID|SD_BUS_CREDS_PID|SD_BUS_CREDS_GID|SD_BUS_CREDS_SELINUX_CONTEXT);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_error_errno(r, "Failed to set credential negotiation: %m");

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen goto finish;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (ucred.pid > 0) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen a->fake_pids.pid = ucred.pid;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen a->fake_pids_valid = true;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen a->fake_creds.uid = ucred.uid;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen a->fake_creds.euid = (uid_t) -1;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen a->fake_creds.suid = (uid_t) -1;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen a->fake_creds.fsuid = (uid_t) -1;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen a->fake_creds.gid = ucred.gid;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen a->fake_creds.egid = (gid_t) -1;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen a->fake_creds.sgid = (gid_t) -1;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen a->fake_creds.fsgid = (gid_t) -1;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen a->fake_creds_valid = true;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (peersec) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen a->fake_label = peersec;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen peersec = NULL;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen a->manual_peer_interface = true;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = sd_bus_start(a);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_error_errno(r, "Failed to start bus client: %m");

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen goto finish;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen r = sd_bus_get_owner_id(a, &server_id);

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (r < 0) {

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen log_error_errno(r, "Failed to get server ID: %m");

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen goto finish;

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen }

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen

57fa1d094cd2c5ac68970526ad0a0754c548e75dTom Gundersen if (a->is_kernel) {