1d012387afef0ba02185ebe27bc6bb15551912e92Havoc Pennington/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */ 296a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington/* connection.c Client connections 396a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington * 496a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington * Copyright (C) 2003 Red Hat, Inc. 596a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington * 643605a6f4e78a8c28afb4b1e924dff0301e0e95cHavoc Pennington * Licensed under the Academic Free License version 2.1 796a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington * 896a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington * This program is free software; you can redistribute it and/or modify 996a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington * it under the terms of the GNU General Public License as published by 1096a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington * the Free Software Foundation; either version 2 of the License, or 1196a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington * (at your option) any later version. 1296a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington * 1396a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington * This program is distributed in the hope that it will be useful, 1496a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington * but WITHOUT ANY WARRANTY; without even the implied warranty of 1596a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 1696a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington * GNU General Public License for more details. 1796a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington * 1896a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington * You should have received a copy of the GNU General Public License 1996a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington * along with this program; if not, write to the Free Software 205baf2f856a9c6625993234855b07680da1c8916fTobias Mueller * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 2196a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington * 2296a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington */ 23dbecdeabb20e0ce11121819c63373f0afba57c58Marcus Brinkmann 24dbecdeabb20e0ce11121819c63373f0afba57c58Marcus Brinkmann#include <config.h> 2596a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington#include "connection.h" 2639dd1fcee640b4a5a9abb453a9ccd5b7e099ba1cAnders Carlsson#include "dispatch.h" 27a26607ab68bf0878f23d2dbddec781b4b760d034Havoc Pennington#include "policy.h" 2896a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington#include "services.h" 2929560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington#include "utils.h" 30a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington#include "signals.h" 3140751c847b18b4861f623fc83fc8742bc463363bHavoc Pennington#include "expirelist.h" 321e9b185b0c274ef0d684b1e43418388225321e72Havoc Pennington#include "selinux.h" 3396a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington#include <dbus/dbus-list.h> 34983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington#include <dbus/dbus-hash.h> 351820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Pennington#include <dbus/dbus-timeout.h> 3696a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington 37e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters/* Trim executed commands to this length; we want to keep logs readable */ 38e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters#define MAX_LOG_COMMAND_LEN 50 39e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters 4029560adcc79a259a0be3511c056ee7453aa26c04Havoc Penningtonstatic void bus_connection_remove_transactions (DBusConnection *connection); 4129560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington 424097e94af3d2fb1eb865343e3f76ca3949e7c69bHavoc Penningtontypedef struct 434097e94af3d2fb1eb865343e3f76ca3949e7c69bHavoc Pennington{ 444097e94af3d2fb1eb865343e3f76ca3949e7c69bHavoc Pennington BusExpireItem expire_item; 454097e94af3d2fb1eb865343e3f76ca3949e7c69bHavoc Pennington 464097e94af3d2fb1eb865343e3f76ca3949e7c69bHavoc Pennington DBusConnection *will_get_reply; 474097e94af3d2fb1eb865343e3f76ca3949e7c69bHavoc Pennington DBusConnection *will_send_reply; 484097e94af3d2fb1eb865343e3f76ca3949e7c69bHavoc Pennington 494097e94af3d2fb1eb865343e3f76ca3949e7c69bHavoc Pennington dbus_uint32_t reply_serial; 504097e94af3d2fb1eb865343e3f76ca3949e7c69bHavoc Pennington 514097e94af3d2fb1eb865343e3f76ca3949e7c69bHavoc Pennington} BusPendingReply; 524097e94af3d2fb1eb865343e3f76ca3949e7c69bHavoc Pennington 536ecc14ffabcffb69aa938a67940db48272e05046Havoc Penningtonstruct BusConnections 546ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington{ 556ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington int refcount; 56983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington DBusList *completed; /**< List of all completed connections */ 57983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington int n_completed; /**< Length of completed list */ 58983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington DBusList *incomplete; /**< List of all not-yet-active connections */ 59983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington int n_incomplete; /**< Length of incomplete list */ 606ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington BusContext *context; 61983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington DBusHashTable *completed_by_user; /**< Number of completed connections for each UID */ 621820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Pennington DBusTimeout *expire_timeout; /**< Timeout for expiring incomplete connections. */ 63d6e1b2adb3d8e51ce1bb47295cef12d9fe1a15a8Havoc Pennington int stamp; /**< Incrementing number */ 6464f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington BusExpireList *pending_replies; /**< List of pending replies */ 656ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington}; 666ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington 676843ad31769c088ca259020fd9ea8dfb3a51f68eHavoc Penningtonstatic dbus_int32_t connection_data_slot = -1; 6896a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington 6996a9f80300b7794475a5451a60a07555ea3526beHavoc Penningtontypedef struct 7096a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington{ 716ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington BusConnections *connections; 72983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington DBusList *link_in_connection_list; 7329560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington DBusConnection *connection; 7496a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington DBusList *services_owned; 75b3bd48edfc1aab0a9dc64bfa4c380d845d218e73Havoc Pennington int n_services_owned; 76a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington DBusList *match_rules; 77a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington int n_match_rules; 78aff24a72c18a43dbb6f2d85e6d2226a3c2ea8f10Anders Carlsson char *name; 7929560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington DBusList *transaction_messages; /**< Stuff we need to send as part of a transaction */ 8029560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington DBusMessage *oom_message; 8129560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington DBusPreallocatedSend *oom_preallocated; 82bc983ecf15455f49e7a92d038c93e181ae2cb438Havoc Pennington BusClientPolicy *policy; 831820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Pennington 84e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters char *cached_loginfo_string; 851e9b185b0c274ef0d684b1e43418388225321e72Havoc Pennington BusSELinuxID *selinux_id; 861e9b185b0c274ef0d684b1e43418388225321e72Havoc Pennington 871820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Pennington long connection_tv_sec; /**< Time when we connected (seconds component) */ 881820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Pennington long connection_tv_usec; /**< Time when we connected (microsec component) */ 89a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington int stamp; /**< connections->stamp last time we were traversed */ 9096a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington} BusConnectionData; 9196a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington 92bebc830fc47cbf191f7518dfd0cd88c4938c2dbfHavoc Penningtonstatic dbus_bool_t bus_pending_reply_expired (BusExpireList *list, 93bebc830fc47cbf191f7518dfd0cd88c4938c2dbfHavoc Pennington DBusList *link, 94bebc830fc47cbf191f7518dfd0cd88c4938c2dbfHavoc Pennington void *data); 9564f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington 9664f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Penningtonstatic void bus_connection_drop_pending_replies (BusConnections *connections, 9764f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington DBusConnection *connection); 9864f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington 991820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Penningtonstatic dbus_bool_t expire_incomplete_timeout (void *data); 1001820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Pennington 10196a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington#define BUS_CONNECTION_DATA(connection) (dbus_connection_get_data ((connection), connection_data_slot)) 10296a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington 103df008ef97deacd5bb00ac335e5d8671798fa09ddHavoc Penningtonstatic DBusLoop* 1041b08036103a70159e7a67b2349306710edcd6654Havoc Penningtonconnection_get_loop (DBusConnection *connection) 1051b08036103a70159e7a67b2349306710edcd6654Havoc Pennington{ 1061b08036103a70159e7a67b2349306710edcd6654Havoc Pennington BusConnectionData *d; 1071b08036103a70159e7a67b2349306710edcd6654Havoc Pennington 1081b08036103a70159e7a67b2349306710edcd6654Havoc Pennington d = BUS_CONNECTION_DATA (connection); 1091b08036103a70159e7a67b2349306710edcd6654Havoc Pennington 1101b08036103a70159e7a67b2349306710edcd6654Havoc Pennington return bus_context_get_loop (d->connections->context); 1111b08036103a70159e7a67b2349306710edcd6654Havoc Pennington} 1121b08036103a70159e7a67b2349306710edcd6654Havoc Pennington 113983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington 114983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Penningtonstatic int 115983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Penningtonget_connections_for_uid (BusConnections *connections, 116983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington dbus_uid_t uid) 117983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington{ 118983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington void *val; 119983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington int current_count; 120983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington 121983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington /* val is NULL is 0 when it isn't in the hash yet */ 122983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington 123c096c5cb9ac636626e158ed327b3d9279c4de347Fridrich Štrba val = _dbus_hash_table_lookup_uintptr (connections->completed_by_user, 124983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington uid); 125983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington 126983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington current_count = _DBUS_POINTER_TO_INT (val); 127983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington 128983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington return current_count; 129983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington} 130983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington 131983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Penningtonstatic dbus_bool_t 132983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Penningtonadjust_connections_for_uid (BusConnections *connections, 133983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington dbus_uid_t uid, 134983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington int adjustment) 135983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington{ 136983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington int current_count; 137983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington 138983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington current_count = get_connections_for_uid (connections, uid); 139983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington 140983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington _dbus_verbose ("Adjusting connection count for UID " DBUS_UID_FORMAT 141983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington ": was %d adjustment %d making %d\n", 142983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington uid, current_count, adjustment, current_count + adjustment); 143983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington 144983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington _dbus_assert (current_count >= 0); 145983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington 146983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington current_count += adjustment; 147983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington 148983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington _dbus_assert (current_count >= 0); 149983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington 150983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington if (current_count == 0) 151983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington { 152c096c5cb9ac636626e158ed327b3d9279c4de347Fridrich Štrba _dbus_hash_table_remove_uintptr (connections->completed_by_user, uid); 153983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington return TRUE; 154983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington } 155983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington else 156983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington { 157983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington dbus_bool_t retval; 158983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington 159c096c5cb9ac636626e158ed327b3d9279c4de347Fridrich Štrba retval = _dbus_hash_table_insert_uintptr (connections->completed_by_user, 160983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington uid, _DBUS_INT_TO_POINTER (current_count)); 161983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington 162983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington /* only positive adjustment can fail as otherwise 163983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington * a hash entry should already exist 164983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington */ 165983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington _dbus_assert (adjustment > 0 || 166983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington (adjustment <= 0 && retval)); 167983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington 168983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington return retval; 169983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington } 170983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington} 171983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington 172fe4018941190f8bf020e4a8ed2999c212e0e113dAlexander Larssonvoid 17329560adcc79a259a0be3511c056ee7453aa26c04Havoc Penningtonbus_connection_disconnected (DBusConnection *connection) 17496a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington{ 17596a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington BusConnectionData *d; 17696a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington BusService *service; 177a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington BusMatchmaker *matchmaker; 178a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington 17996a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington d = BUS_CONNECTION_DATA (connection); 180d1f65c6c4f9dd9750f9ad3eda5b590a4ffca6498Havoc Pennington _dbus_assert (d != NULL); 18196a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington 182d1f65c6c4f9dd9750f9ad3eda5b590a4ffca6498Havoc Pennington _dbus_verbose ("%s disconnected, dropping all service ownership and releasing\n", 183d1f65c6c4f9dd9750f9ad3eda5b590a4ffca6498Havoc Pennington d->name ? d->name : "(inactive)"); 184a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington 185a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington /* Delete our match rules */ 186a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington if (d->n_match_rules > 0) 187a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington { 188a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington matchmaker = bus_context_get_matchmaker (d->connections->context); 189a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington bus_matchmaker_disconnected (matchmaker, connection); 190a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington } 191d1f65c6c4f9dd9750f9ad3eda5b590a4ffca6498Havoc Pennington 19215c60238853f2896738c23b53e574b5d9cae1635John (J /* Drop any service ownership. Unfortunately, this requires 19329560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington * memory allocation and there doesn't seem to be a good way to 19429560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington * handle it other than sleeping; we can't "fail" the operation of 19529560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington * disconnecting a client, and preallocating a broadcast "service is 19629560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington * now gone" message for every client-service pair seems kind of 19715c60238853f2896738c23b53e574b5d9cae1635John (J * involved. 19829560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington */ 199ce173b29fc1e9432cb5956952afdbe775da12415Havoc Pennington while ((service = _dbus_list_get_last (&d->services_owned))) 200ce173b29fc1e9432cb5956952afdbe775da12415Havoc Pennington { 201ce173b29fc1e9432cb5956952afdbe775da12415Havoc Pennington BusTransaction *transaction; 202ce173b29fc1e9432cb5956952afdbe775da12415Havoc Pennington DBusError error; 203ce173b29fc1e9432cb5956952afdbe775da12415Havoc Pennington 204ce173b29fc1e9432cb5956952afdbe775da12415Havoc Pennington retry: 205ce173b29fc1e9432cb5956952afdbe775da12415Havoc Pennington 206ce173b29fc1e9432cb5956952afdbe775da12415Havoc Pennington dbus_error_init (&error); 207ce173b29fc1e9432cb5956952afdbe775da12415Havoc Pennington 208e3fa86b54a0bdc6a8eaf5def43b1947ddef59c85Havoc Pennington while ((transaction = bus_transaction_new (d->connections->context)) == NULL) 209e3fa86b54a0bdc6a8eaf5def43b1947ddef59c85Havoc Pennington _dbus_wait_for_memory (); 210ce173b29fc1e9432cb5956952afdbe775da12415Havoc Pennington 211ce173b29fc1e9432cb5956952afdbe775da12415Havoc Pennington if (!bus_service_remove_owner (service, connection, 212ce173b29fc1e9432cb5956952afdbe775da12415Havoc Pennington transaction, &error)) 213ce173b29fc1e9432cb5956952afdbe775da12415Havoc Pennington { 2140d2584b4a1bed3ccb3c83682abb453d3ff2b68a4Jing Yu _DBUS_ASSERT_ERROR_CONTENT_IS_SET (&error); 2156be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington 216ce173b29fc1e9432cb5956952afdbe775da12415Havoc Pennington if (dbus_error_has_name (&error, DBUS_ERROR_NO_MEMORY)) 217ce173b29fc1e9432cb5956952afdbe775da12415Havoc Pennington { 218ce173b29fc1e9432cb5956952afdbe775da12415Havoc Pennington dbus_error_free (&error); 219ce173b29fc1e9432cb5956952afdbe775da12415Havoc Pennington bus_transaction_cancel_and_free (transaction); 220df008ef97deacd5bb00ac335e5d8671798fa09ddHavoc Pennington _dbus_wait_for_memory (); 221ce173b29fc1e9432cb5956952afdbe775da12415Havoc Pennington goto retry; 222ce173b29fc1e9432cb5956952afdbe775da12415Havoc Pennington } 223ce173b29fc1e9432cb5956952afdbe775da12415Havoc Pennington else 2246be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington { 2256be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington _dbus_verbose ("Failed to remove service owner: %s %s\n", 2266be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington error.name, error.message); 2276be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington _dbus_assert_not_reached ("Removing service owner failed for non-memory-related reason"); 2286be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington } 229ce173b29fc1e9432cb5956952afdbe775da12415Havoc Pennington } 230ce173b29fc1e9432cb5956952afdbe775da12415Havoc Pennington 231ce173b29fc1e9432cb5956952afdbe775da12415Havoc Pennington bus_transaction_execute_and_free (transaction); 232ce173b29fc1e9432cb5956952afdbe775da12415Havoc Pennington } 23396a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington 23439dd1fcee640b4a5a9abb453a9ccd5b7e099ba1cAnders Carlsson bus_dispatch_remove_connection (connection); 235aff24a72c18a43dbb6f2d85e6d2226a3c2ea8f10Anders Carlsson 23696a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington /* no more watching */ 2373bea935316ff048e68dea6a26c2e8e9fd314477fHavoc Pennington if (!dbus_connection_set_watch_functions (connection, 238f587ce7845edb0eb01451368d01b5bc86b5904cdHavoc Pennington NULL, NULL, NULL, 2393bea935316ff048e68dea6a26c2e8e9fd314477fHavoc Pennington connection, 2403bea935316ff048e68dea6a26c2e8e9fd314477fHavoc Pennington NULL)) 2413bea935316ff048e68dea6a26c2e8e9fd314477fHavoc Pennington _dbus_assert_not_reached ("setting watch functions to NULL failed"); 2423bea935316ff048e68dea6a26c2e8e9fd314477fHavoc Pennington 2433bea935316ff048e68dea6a26c2e8e9fd314477fHavoc Pennington if (!dbus_connection_set_timeout_functions (connection, 244f587ce7845edb0eb01451368d01b5bc86b5904cdHavoc Pennington NULL, NULL, NULL, 2453bea935316ff048e68dea6a26c2e8e9fd314477fHavoc Pennington connection, 2463bea935316ff048e68dea6a26c2e8e9fd314477fHavoc Pennington NULL)) 2473bea935316ff048e68dea6a26c2e8e9fd314477fHavoc Pennington _dbus_assert_not_reached ("setting timeout functions to NULL failed"); 2483bea935316ff048e68dea6a26c2e8e9fd314477fHavoc Pennington 24944fff656885ac32e319feb98fd0d06680d602977Havoc Pennington dbus_connection_set_unix_user_function (connection, 25044fff656885ac32e319feb98fd0d06680d602977Havoc Pennington NULL, NULL, NULL); 2517be5fd95cdccdca28937804f32ca8b1308887d09Havoc Pennington dbus_connection_set_windows_user_function (connection, 2527be5fd95cdccdca28937804f32ca8b1308887d09Havoc Pennington NULL, NULL, NULL); 2537be5fd95cdccdca28937804f32ca8b1308887d09Havoc Pennington 2547caf646fdf595946eb28202e2df3f847d28c7151Havoc Pennington dbus_connection_set_dispatch_status_function (connection, 2557caf646fdf595946eb28202e2df3f847d28c7151Havoc Pennington NULL, NULL, NULL); 25644fff656885ac32e319feb98fd0d06680d602977Havoc Pennington 25729560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington bus_connection_remove_transactions (connection); 2586ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington 259983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington if (d->link_in_connection_list != NULL) 260983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington { 261983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington if (d->name != NULL) 262983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington { 263983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington unsigned long uid; 264983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington 265983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington _dbus_list_remove_link (&d->connections->completed, d->link_in_connection_list); 266983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington d->link_in_connection_list = NULL; 267983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington d->connections->n_completed -= 1; 2686ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington 269983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington if (dbus_connection_get_unix_user (connection, &uid)) 270983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington { 271983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington if (!adjust_connections_for_uid (d->connections, 272983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington uid, -1)) 273983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington _dbus_assert_not_reached ("adjusting downward should never fail"); 274983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington } 275983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington } 276983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington else 277983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington { 278983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington _dbus_list_remove_link (&d->connections->incomplete, d->link_in_connection_list); 279983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington d->link_in_connection_list = NULL; 280983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington d->connections->n_incomplete -= 1; 281983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington } 282983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington 283983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington _dbus_assert (d->connections->n_incomplete >= 0); 284983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington _dbus_assert (d->connections->n_completed >= 0); 285983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington } 28664f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington 28764f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington bus_connection_drop_pending_replies (d->connections, connection); 288983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington 2896ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington /* frees "d" as side effect */ 29096a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington dbus_connection_set_data (connection, 29196a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington connection_data_slot, 29296a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington NULL, NULL); 29364f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington 29496a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington dbus_connection_unref (connection); 29596a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington} 29696a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington 297b4a1100f4f81534e2aac0141afda750f318223d4Havoc Penningtonstatic dbus_bool_t 29896a9f80300b7794475a5451a60a07555ea3526beHavoc Penningtonconnection_watch_callback (DBusWatch *watch, 29996a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington unsigned int condition, 30096a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington void *data) 30196a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington{ 3023df260c07102745c5606c313af862558f105f83eHavoc Pennington /* FIXME this can be done in dbus-mainloop.c 303ab10ae902d8aa7c2b98fd080a7458127b1b8e648Havoc Pennington * if the code in activation.c for the babysitter 304ab10ae902d8aa7c2b98fd080a7458127b1b8e648Havoc Pennington * watch handler is fixed. 305ab10ae902d8aa7c2b98fd080a7458127b1b8e648Havoc Pennington */ 3063df260c07102745c5606c313af862558f105f83eHavoc Pennington 30751781f541094a4936d47119cd62682e0431c41e9Havoc Pennington#if 0 30851781f541094a4936d47119cd62682e0431c41e9Havoc Pennington _dbus_verbose ("Calling handle_watch\n"); 30951781f541094a4936d47119cd62682e0431c41e9Havoc Pennington#endif 3103df260c07102745c5606c313af862558f105f83eHavoc Pennington return dbus_watch_handle (watch, condition); 31196a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington} 31296a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington 3133bea935316ff048e68dea6a26c2e8e9fd314477fHavoc Penningtonstatic dbus_bool_t 31496a9f80300b7794475a5451a60a07555ea3526beHavoc Penningtonadd_connection_watch (DBusWatch *watch, 3151b08036103a70159e7a67b2349306710edcd6654Havoc Pennington void *data) 31696a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington{ 3171b08036103a70159e7a67b2349306710edcd6654Havoc Pennington DBusConnection *connection = data; 3181b08036103a70159e7a67b2349306710edcd6654Havoc Pennington 319df008ef97deacd5bb00ac335e5d8671798fa09ddHavoc Pennington return _dbus_loop_add_watch (connection_get_loop (connection), 320df008ef97deacd5bb00ac335e5d8671798fa09ddHavoc Pennington watch, connection_watch_callback, connection, 321df008ef97deacd5bb00ac335e5d8671798fa09ddHavoc Pennington NULL); 32296a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington} 32396a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington 32496a9f80300b7794475a5451a60a07555ea3526beHavoc Penningtonstatic void 32596a9f80300b7794475a5451a60a07555ea3526beHavoc Penningtonremove_connection_watch (DBusWatch *watch, 3261b08036103a70159e7a67b2349306710edcd6654Havoc Pennington void *data) 32796a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington{ 3281b08036103a70159e7a67b2349306710edcd6654Havoc Pennington DBusConnection *connection = data; 3291b08036103a70159e7a67b2349306710edcd6654Havoc Pennington 330df008ef97deacd5bb00ac335e5d8671798fa09ddHavoc Pennington _dbus_loop_remove_watch (connection_get_loop (connection), 331df008ef97deacd5bb00ac335e5d8671798fa09ddHavoc Pennington watch, connection_watch_callback, connection); 33296a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington} 33396a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington 33496a9f80300b7794475a5451a60a07555ea3526beHavoc Penningtonstatic void 3353bea935316ff048e68dea6a26c2e8e9fd314477fHavoc Penningtonconnection_timeout_callback (DBusTimeout *timeout, 3363bea935316ff048e68dea6a26c2e8e9fd314477fHavoc Pennington void *data) 3373bea935316ff048e68dea6a26c2e8e9fd314477fHavoc Pennington{ 3383df260c07102745c5606c313af862558f105f83eHavoc Pennington /* DBusConnection *connection = data; */ 3394c95a9782c65f88e2904c44abeb734a1b00f6353Havoc Pennington 340b4a1100f4f81534e2aac0141afda750f318223d4Havoc Pennington /* can return FALSE on OOM but we just let it fire again later */ 3413bea935316ff048e68dea6a26c2e8e9fd314477fHavoc Pennington dbus_timeout_handle (timeout); 3423bea935316ff048e68dea6a26c2e8e9fd314477fHavoc Pennington} 3433bea935316ff048e68dea6a26c2e8e9fd314477fHavoc Pennington 3443bea935316ff048e68dea6a26c2e8e9fd314477fHavoc Penningtonstatic dbus_bool_t 3453bea935316ff048e68dea6a26c2e8e9fd314477fHavoc Penningtonadd_connection_timeout (DBusTimeout *timeout, 3461b08036103a70159e7a67b2349306710edcd6654Havoc Pennington void *data) 3473bea935316ff048e68dea6a26c2e8e9fd314477fHavoc Pennington{ 3481b08036103a70159e7a67b2349306710edcd6654Havoc Pennington DBusConnection *connection = data; 3491b08036103a70159e7a67b2349306710edcd6654Havoc Pennington 350df008ef97deacd5bb00ac335e5d8671798fa09ddHavoc Pennington return _dbus_loop_add_timeout (connection_get_loop (connection), 351df008ef97deacd5bb00ac335e5d8671798fa09ddHavoc Pennington timeout, connection_timeout_callback, connection, NULL); 3523bea935316ff048e68dea6a26c2e8e9fd314477fHavoc Pennington} 3533bea935316ff048e68dea6a26c2e8e9fd314477fHavoc Pennington 3543bea935316ff048e68dea6a26c2e8e9fd314477fHavoc Penningtonstatic void 3553bea935316ff048e68dea6a26c2e8e9fd314477fHavoc Penningtonremove_connection_timeout (DBusTimeout *timeout, 3561b08036103a70159e7a67b2349306710edcd6654Havoc Pennington void *data) 3573bea935316ff048e68dea6a26c2e8e9fd314477fHavoc Pennington{ 3581b08036103a70159e7a67b2349306710edcd6654Havoc Pennington DBusConnection *connection = data; 3591b08036103a70159e7a67b2349306710edcd6654Havoc Pennington 360df008ef97deacd5bb00ac335e5d8671798fa09ddHavoc Pennington _dbus_loop_remove_timeout (connection_get_loop (connection), 361df008ef97deacd5bb00ac335e5d8671798fa09ddHavoc Pennington timeout, connection_timeout_callback, connection); 3623bea935316ff048e68dea6a26c2e8e9fd314477fHavoc Pennington} 3633bea935316ff048e68dea6a26c2e8e9fd314477fHavoc Pennington 3647caf646fdf595946eb28202e2df3f847d28c7151Havoc Penningtonstatic void 3657caf646fdf595946eb28202e2df3f847d28c7151Havoc Penningtondispatch_status_function (DBusConnection *connection, 3667caf646fdf595946eb28202e2df3f847d28c7151Havoc Pennington DBusDispatchStatus new_status, 3677caf646fdf595946eb28202e2df3f847d28c7151Havoc Pennington void *data) 3687caf646fdf595946eb28202e2df3f847d28c7151Havoc Pennington{ 3697caf646fdf595946eb28202e2df3f847d28c7151Havoc Pennington DBusLoop *loop = data; 3707caf646fdf595946eb28202e2df3f847d28c7151Havoc Pennington 3717caf646fdf595946eb28202e2df3f847d28c7151Havoc Pennington if (new_status != DBUS_DISPATCH_COMPLETE) 3727caf646fdf595946eb28202e2df3f847d28c7151Havoc Pennington { 3737caf646fdf595946eb28202e2df3f847d28c7151Havoc Pennington while (!_dbus_loop_queue_dispatch (loop, connection)) 3747caf646fdf595946eb28202e2df3f847d28c7151Havoc Pennington _dbus_wait_for_memory (); 3757caf646fdf595946eb28202e2df3f847d28c7151Havoc Pennington } 3767caf646fdf595946eb28202e2df3f847d28c7151Havoc Pennington} 3777caf646fdf595946eb28202e2df3f847d28c7151Havoc Pennington 378a26607ab68bf0878f23d2dbddec781b4b760d034Havoc Penningtonstatic dbus_bool_t 3797be5fd95cdccdca28937804f32ca8b1308887d09Havoc Penningtonallow_unix_user_function (DBusConnection *connection, 3807be5fd95cdccdca28937804f32ca8b1308887d09Havoc Pennington unsigned long uid, 3817be5fd95cdccdca28937804f32ca8b1308887d09Havoc Pennington void *data) 382a26607ab68bf0878f23d2dbddec781b4b760d034Havoc Pennington{ 383a26607ab68bf0878f23d2dbddec781b4b760d034Havoc Pennington BusConnectionData *d; 384a26607ab68bf0878f23d2dbddec781b4b760d034Havoc Pennington 385a26607ab68bf0878f23d2dbddec781b4b760d034Havoc Pennington d = BUS_CONNECTION_DATA (connection); 386a26607ab68bf0878f23d2dbddec781b4b760d034Havoc Pennington 387a26607ab68bf0878f23d2dbddec781b4b760d034Havoc Pennington _dbus_assert (d != NULL); 388a26607ab68bf0878f23d2dbddec781b4b760d034Havoc Pennington 3897be5fd95cdccdca28937804f32ca8b1308887d09Havoc Pennington return bus_context_allow_unix_user (d->connections->context, uid); 390a26607ab68bf0878f23d2dbddec781b4b760d034Havoc Pennington} 391a26607ab68bf0878f23d2dbddec781b4b760d034Havoc Pennington 3923bea935316ff048e68dea6a26c2e8e9fd314477fHavoc Penningtonstatic void 39396a9f80300b7794475a5451a60a07555ea3526beHavoc Penningtonfree_connection_data (void *data) 39496a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington{ 39596a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington BusConnectionData *d = data; 39696a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington 39796a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington /* services_owned should be NULL since we should be disconnected */ 39896a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington _dbus_assert (d->services_owned == NULL); 399b3bd48edfc1aab0a9dc64bfa4c380d845d218e73Havoc Pennington _dbus_assert (d->n_services_owned == 0); 40029560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington /* similarly */ 40129560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington _dbus_assert (d->transaction_messages == NULL); 402aff24a72c18a43dbb6f2d85e6d2226a3c2ea8f10Anders Carlsson 40329560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington if (d->oom_preallocated) 40429560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington dbus_connection_free_preallocated_send (d->connection, d->oom_preallocated); 405f7c24715b5489b28b47499eb252b941b735fa1bcHavoc Pennington 40629560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington if (d->oom_message) 40729560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington dbus_message_unref (d->oom_message); 408a26607ab68bf0878f23d2dbddec781b4b760d034Havoc Pennington 409a26607ab68bf0878f23d2dbddec781b4b760d034Havoc Pennington if (d->policy) 410bc983ecf15455f49e7a92d038c93e181ae2cb438Havoc Pennington bus_client_policy_unref (d->policy); 4111e9b185b0c274ef0d684b1e43418388225321e72Havoc Pennington 4121e9b185b0c274ef0d684b1e43418388225321e72Havoc Pennington if (d->selinux_id) 4131e9b185b0c274ef0d684b1e43418388225321e72Havoc Pennington bus_selinux_id_unref (d->selinux_id); 414a26607ab68bf0878f23d2dbddec781b4b760d034Havoc Pennington 415e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters dbus_free (d->cached_loginfo_string); 416e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters 417aff24a72c18a43dbb6f2d85e6d2226a3c2ea8f10Anders Carlsson dbus_free (d->name); 41896a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington 41996a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington dbus_free (d); 42096a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington} 42196a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington 4221820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Penningtonstatic void 4231820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Penningtoncall_timeout_callback (DBusTimeout *timeout, 4241820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Pennington void *data) 4251820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Pennington{ 4261820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Pennington /* can return FALSE on OOM but we just let it fire again later */ 4271820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Pennington dbus_timeout_handle (timeout); 4281820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Pennington} 4291820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Pennington 4306ecc14ffabcffb69aa938a67940db48272e05046Havoc PenningtonBusConnections* 4316ecc14ffabcffb69aa938a67940db48272e05046Havoc Penningtonbus_connections_new (BusContext *context) 43296a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington{ 4336ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington BusConnections *connections; 43496a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington 4356843ad31769c088ca259020fd9ea8dfb3a51f68eHavoc Pennington if (!dbus_connection_allocate_data_slot (&connection_data_slot)) 4361820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Pennington goto failed_0; 43796a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington 4386ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington connections = dbus_new0 (BusConnections, 1); 4396ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington if (connections == NULL) 4401820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Pennington goto failed_1; 441983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington 442c096c5cb9ac636626e158ed327b3d9279c4de347Fridrich Štrba connections->completed_by_user = _dbus_hash_table_new (DBUS_HASH_UINTPTR, 443983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington NULL, NULL); 444983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington if (connections->completed_by_user == NULL) 4451820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Pennington goto failed_2; 4461820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Pennington 4471820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Pennington connections->expire_timeout = _dbus_timeout_new (100, /* irrelevant */ 4481820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Pennington expire_incomplete_timeout, 4491820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Pennington connections, NULL); 4501820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Pennington if (connections->expire_timeout == NULL) 4511820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Pennington goto failed_3; 4521820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Pennington 4531820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Pennington _dbus_timeout_set_enabled (connections->expire_timeout, FALSE); 4541820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Pennington 45564f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington connections->pending_replies = bus_expire_list_new (bus_context_get_loop (context), 45664f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington bus_context_get_reply_timeout (context), 45764f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington bus_pending_reply_expired, 45864f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington connections); 45964f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington if (connections->pending_replies == NULL) 46064f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington goto failed_4; 46164f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington 4621820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Pennington if (!_dbus_loop_add_timeout (bus_context_get_loop (context), 4631820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Pennington connections->expire_timeout, 4641820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Pennington call_timeout_callback, NULL, NULL)) 46564f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington goto failed_5; 4666ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington 4676ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington connections->refcount = 1; 4686ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington connections->context = context; 4696ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington 4706ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington return connections; 4711820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Pennington 47264f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington failed_5: 47364f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington bus_expire_list_free (connections->pending_replies); 4741820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Pennington failed_4: 4751820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Pennington _dbus_timeout_unref (connections->expire_timeout); 4761820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Pennington failed_3: 4771820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Pennington _dbus_hash_table_unref (connections->completed_by_user); 4781820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Pennington failed_2: 4791820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Pennington dbus_free (connections); 4801820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Pennington failed_1: 4816843ad31769c088ca259020fd9ea8dfb3a51f68eHavoc Pennington dbus_connection_free_data_slot (&connection_data_slot); 4821820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Pennington failed_0: 4831820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Pennington return NULL; 4846ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington} 4856ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington 4869f1a60dbba69844c0a04b3dd86280352736187ceMikael HallendalBusConnections * 4876ecc14ffabcffb69aa938a67940db48272e05046Havoc Penningtonbus_connections_ref (BusConnections *connections) 4886ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington{ 4896ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington _dbus_assert (connections->refcount > 0); 4906ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington connections->refcount += 1; 4919f1a60dbba69844c0a04b3dd86280352736187ceMikael Hallendal 4929f1a60dbba69844c0a04b3dd86280352736187ceMikael Hallendal return connections; 4936ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington} 4946ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington 4956ecc14ffabcffb69aa938a67940db48272e05046Havoc Penningtonvoid 4966ecc14ffabcffb69aa938a67940db48272e05046Havoc Penningtonbus_connections_unref (BusConnections *connections) 4976ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington{ 4986ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington _dbus_assert (connections->refcount > 0); 4996ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington connections->refcount -= 1; 5006ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington if (connections->refcount == 0) 5016ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington { 502983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington /* drop all incomplete */ 503983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington while (connections->incomplete != NULL) 504ce173b29fc1e9432cb5956952afdbe775da12415Havoc Pennington { 505ce173b29fc1e9432cb5956952afdbe775da12415Havoc Pennington DBusConnection *connection; 506ce173b29fc1e9432cb5956952afdbe775da12415Havoc Pennington 507983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington connection = connections->incomplete->data; 508ce173b29fc1e9432cb5956952afdbe775da12415Havoc Pennington 509ce173b29fc1e9432cb5956952afdbe775da12415Havoc Pennington dbus_connection_ref (connection); 51011fd3b965f9c8dc062913d82d6a2cf73b6ba0bdaJohn (J dbus_connection_close (connection); 511ce173b29fc1e9432cb5956952afdbe775da12415Havoc Pennington bus_connection_disconnected (connection); 512ce173b29fc1e9432cb5956952afdbe775da12415Havoc Pennington dbus_connection_unref (connection); 513ce173b29fc1e9432cb5956952afdbe775da12415Havoc Pennington } 514983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington 515983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington _dbus_assert (connections->n_incomplete == 0); 5166ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington 517983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington /* drop all real connections */ 518983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington while (connections->completed != NULL) 519983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington { 520983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington DBusConnection *connection; 521983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington 522983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington connection = connections->completed->data; 523983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington 524983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington dbus_connection_ref (connection); 52511fd3b965f9c8dc062913d82d6a2cf73b6ba0bdaJohn (J dbus_connection_close (connection); 526983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington bus_connection_disconnected (connection); 52764f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington dbus_connection_unref (connection); 528983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington } 529983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington 530983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington _dbus_assert (connections->n_completed == 0); 531983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington 53264f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington bus_expire_list_free (connections->pending_replies); 53364f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington 5341820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Pennington _dbus_loop_remove_timeout (bus_context_get_loop (connections->context), 5351820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Pennington connections->expire_timeout, 5361820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Pennington call_timeout_callback, NULL); 5371820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Pennington 5381820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Pennington _dbus_timeout_unref (connections->expire_timeout); 5391820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Pennington 540983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington _dbus_hash_table_unref (connections->completed_by_user); 5416ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington 542f7c24715b5489b28b47499eb252b941b735fa1bcHavoc Pennington dbus_free (connections); 543f7c24715b5489b28b47499eb252b941b735fa1bcHavoc Pennington 5446843ad31769c088ca259020fd9ea8dfb3a51f68eHavoc Pennington dbus_connection_free_data_slot (&connection_data_slot); 5456ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington } 54696a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington} 54796a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington 548e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters/* Used for logging */ 549e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Waltersstatic dbus_bool_t 550e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walterscache_peer_loginfo_string (BusConnectionData *d, 551e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters DBusConnection *connection) 552e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters{ 553e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters DBusString loginfo_buf; 554e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters unsigned long uid; 555e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters unsigned long pid; 556e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters char *windows_sid; 557e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters dbus_bool_t prev_added; 558e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters 559e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters if (!_dbus_string_init (&loginfo_buf)) 560e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters return FALSE; 561e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters 562e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters prev_added = FALSE; 563e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters if (dbus_connection_get_unix_user (connection, &uid)) 564e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters { 565e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters if (!_dbus_string_append_printf (&loginfo_buf, "uid=%ld", uid)) 566e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters goto oom; 567e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters else 568e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters prev_added = TRUE; 569e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters } 570e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters 571e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters if (dbus_connection_get_unix_process_id (connection, &pid)) 572e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters { 573e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters if (prev_added) 574e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters { 575e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters if (!_dbus_string_append_byte (&loginfo_buf, ' ')) 576e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters goto oom; 577e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters } 578e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters if (!_dbus_string_append_printf (&loginfo_buf, "pid=%ld comm=\"", pid)) 579e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters goto oom; 5803f3a53190237034f01d4d798e5dea0b001b16d17Colin Walters /* Ignore errors here; we may not have permissions to read the 5813f3a53190237034f01d4d798e5dea0b001b16d17Colin Walters * proc file. */ 5823f3a53190237034f01d4d798e5dea0b001b16d17Colin Walters _dbus_command_for_pid (pid, &loginfo_buf, MAX_LOG_COMMAND_LEN, NULL); 5833f3a53190237034f01d4d798e5dea0b001b16d17Colin Walters if (!_dbus_string_append_byte (&loginfo_buf, '"')) 5843f3a53190237034f01d4d798e5dea0b001b16d17Colin Walters goto oom; 585e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters } 586e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters 587e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters if (dbus_connection_get_windows_user (connection, &windows_sid)) 588e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters { 589e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters if (!_dbus_string_append_printf (&loginfo_buf, "sid=\"%s\" ", windows_sid)) 590e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters goto oom; 591e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters dbus_free (windows_sid); 592e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters } 593e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters 594e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters if (!_dbus_string_steal_data (&loginfo_buf, &(d->cached_loginfo_string))) 595e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters goto oom; 596e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters 597e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters _dbus_string_free (&loginfo_buf); 598e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters 599e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters return TRUE; 600e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Waltersoom: 601e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters _dbus_string_free (&loginfo_buf); 602e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters return FALSE; 603e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters} 604e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters 60596a9f80300b7794475a5451a60a07555ea3526beHavoc Penningtondbus_bool_t 6066ecc14ffabcffb69aa938a67940db48272e05046Havoc Penningtonbus_connections_setup_connection (BusConnections *connections, 6076ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington DBusConnection *connection) 60896a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington{ 609e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters 61096a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington BusConnectionData *d; 611ce173b29fc1e9432cb5956952afdbe775da12415Havoc Pennington dbus_bool_t retval; 6121e9b185b0c274ef0d684b1e43418388225321e72Havoc Pennington DBusError error; 613e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters 614ce173b29fc1e9432cb5956952afdbe775da12415Havoc Pennington 6151b9a4589f6836641ded324b7b5d003c5cbfb0b78Anders Carlsson d = dbus_new0 (BusConnectionData, 1); 6161b9a4589f6836641ded324b7b5d003c5cbfb0b78Anders Carlsson 61796a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington if (d == NULL) 61896a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington return FALSE; 61929560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington 6206ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington d->connections = connections; 62129560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington d->connection = connection; 622d4e80132af03363a2f861cfd611847ee8758aed9Havoc Pennington 6231820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Pennington _dbus_get_current_time (&d->connection_tv_sec, 6241820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Pennington &d->connection_tv_usec); 6251820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Pennington 626f7c24715b5489b28b47499eb252b941b735fa1bcHavoc Pennington _dbus_assert (connection_data_slot >= 0); 62796a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington 62896a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington if (!dbus_connection_set_data (connection, 62996a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington connection_data_slot, 63096a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington d, free_connection_data)) 63196a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington { 63296a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington dbus_free (d); 63396a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington return FALSE; 63496a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington } 635ce173b29fc1e9432cb5956952afdbe775da12415Havoc Pennington 636d8155bf51bf6484a94e734601526bf211053a5e1Havoc Pennington dbus_connection_set_route_peer_messages (connection, TRUE); 637d8155bf51bf6484a94e734601526bf211053a5e1Havoc Pennington 638ce173b29fc1e9432cb5956952afdbe775da12415Havoc Pennington retval = FALSE; 6391e9b185b0c274ef0d684b1e43418388225321e72Havoc Pennington 6401e9b185b0c274ef0d684b1e43418388225321e72Havoc Pennington dbus_error_init (&error); 6411e9b185b0c274ef0d684b1e43418388225321e72Havoc Pennington d->selinux_id = bus_selinux_init_connection_id (connection, 6421e9b185b0c274ef0d684b1e43418388225321e72Havoc Pennington &error); 6431e9b185b0c274ef0d684b1e43418388225321e72Havoc Pennington if (dbus_error_is_set (&error)) 6441e9b185b0c274ef0d684b1e43418388225321e72Havoc Pennington { 6451e9b185b0c274ef0d684b1e43418388225321e72Havoc Pennington /* This is a bit bogus because we pretend all errors 6461e9b185b0c274ef0d684b1e43418388225321e72Havoc Pennington * are OOM; this is done because we know that in bus.c 6471e9b185b0c274ef0d684b1e43418388225321e72Havoc Pennington * an OOM error disconnects the connection, which is 6481e9b185b0c274ef0d684b1e43418388225321e72Havoc Pennington * the same thing we want on any other error. 6491e9b185b0c274ef0d684b1e43418388225321e72Havoc Pennington */ 6501e9b185b0c274ef0d684b1e43418388225321e72Havoc Pennington dbus_error_free (&error); 6511e9b185b0c274ef0d684b1e43418388225321e72Havoc Pennington goto out; 6521e9b185b0c274ef0d684b1e43418388225321e72Havoc Pennington } 653e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters 6543bea935316ff048e68dea6a26c2e8e9fd314477fHavoc Pennington if (!dbus_connection_set_watch_functions (connection, 6551b08036103a70159e7a67b2349306710edcd6654Havoc Pennington add_connection_watch, 6561b08036103a70159e7a67b2349306710edcd6654Havoc Pennington remove_connection_watch, 657f587ce7845edb0eb01451368d01b5bc86b5904cdHavoc Pennington NULL, 6583bea935316ff048e68dea6a26c2e8e9fd314477fHavoc Pennington connection, 6593bea935316ff048e68dea6a26c2e8e9fd314477fHavoc Pennington NULL)) 660ce173b29fc1e9432cb5956952afdbe775da12415Havoc Pennington goto out; 6613bea935316ff048e68dea6a26c2e8e9fd314477fHavoc Pennington 6623bea935316ff048e68dea6a26c2e8e9fd314477fHavoc Pennington if (!dbus_connection_set_timeout_functions (connection, 6631b08036103a70159e7a67b2349306710edcd6654Havoc Pennington add_connection_timeout, 6641b08036103a70159e7a67b2349306710edcd6654Havoc Pennington remove_connection_timeout, 665f587ce7845edb0eb01451368d01b5bc86b5904cdHavoc Pennington NULL, 6663bea935316ff048e68dea6a26c2e8e9fd314477fHavoc Pennington connection, NULL)) 667ce173b29fc1e9432cb5956952afdbe775da12415Havoc Pennington goto out; 6687be5fd95cdccdca28937804f32ca8b1308887d09Havoc Pennington 6697be5fd95cdccdca28937804f32ca8b1308887d09Havoc Pennington /* For now we don't need to set a Windows user function because 6707be5fd95cdccdca28937804f32ca8b1308887d09Havoc Pennington * there are no policies in the config file controlling what 6717be5fd95cdccdca28937804f32ca8b1308887d09Havoc Pennington * Windows users can connect. The default 'same user that owns the 6727be5fd95cdccdca28937804f32ca8b1308887d09Havoc Pennington * bus can connect' behavior of DBusConnection is fine on Windows. 6737be5fd95cdccdca28937804f32ca8b1308887d09Havoc Pennington */ 67444fff656885ac32e319feb98fd0d06680d602977Havoc Pennington dbus_connection_set_unix_user_function (connection, 6757be5fd95cdccdca28937804f32ca8b1308887d09Havoc Pennington allow_unix_user_function, 67644fff656885ac32e319feb98fd0d06680d602977Havoc Pennington NULL, NULL); 6777caf646fdf595946eb28202e2df3f847d28c7151Havoc Pennington 6787caf646fdf595946eb28202e2df3f847d28c7151Havoc Pennington dbus_connection_set_dispatch_status_function (connection, 6797caf646fdf595946eb28202e2df3f847d28c7151Havoc Pennington dispatch_status_function, 6807caf646fdf595946eb28202e2df3f847d28c7151Havoc Pennington bus_context_get_loop (connections->context), 6817caf646fdf595946eb28202e2df3f847d28c7151Havoc Pennington NULL); 682983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington 683983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington d->link_in_connection_list = _dbus_list_alloc_link (connection); 684983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington if (d->link_in_connection_list == NULL) 685983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington goto out; 68696a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington 68739dd1fcee640b4a5a9abb453a9ccd5b7e099ba1cAnders Carlsson /* Setup the connection with the dispatcher */ 68839dd1fcee640b4a5a9abb453a9ccd5b7e099ba1cAnders Carlsson if (!bus_dispatch_add_connection (connection)) 689ce173b29fc1e9432cb5956952afdbe775da12415Havoc Pennington goto out; 6907caf646fdf595946eb28202e2df3f847d28c7151Havoc Pennington 6917caf646fdf595946eb28202e2df3f847d28c7151Havoc Pennington if (dbus_connection_get_dispatch_status (connection) != DBUS_DISPATCH_COMPLETE) 6927caf646fdf595946eb28202e2df3f847d28c7151Havoc Pennington { 6937caf646fdf595946eb28202e2df3f847d28c7151Havoc Pennington if (!_dbus_loop_queue_dispatch (bus_context_get_loop (connections->context), connection)) 6947caf646fdf595946eb28202e2df3f847d28c7151Havoc Pennington { 6957caf646fdf595946eb28202e2df3f847d28c7151Havoc Pennington bus_dispatch_remove_connection (connection); 6967caf646fdf595946eb28202e2df3f847d28c7151Havoc Pennington goto out; 6977caf646fdf595946eb28202e2df3f847d28c7151Havoc Pennington } 6987caf646fdf595946eb28202e2df3f847d28c7151Havoc Pennington } 699983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington 700983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington _dbus_list_append_link (&connections->incomplete, d->link_in_connection_list); 701983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington connections->n_incomplete += 1; 702ce173b29fc1e9432cb5956952afdbe775da12415Havoc Pennington 7033bea935316ff048e68dea6a26c2e8e9fd314477fHavoc Pennington dbus_connection_ref (connection); 704983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington 705983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington /* Note that we might disconnect ourselves here, but it only takes 7061820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Pennington * effect on return to the main loop. We call this to free up 7071820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Pennington * expired connections if possible, and to queue the timeout for our 7081820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Pennington * own expiration. 7091820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Pennington */ 7101820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Pennington bus_connections_expire_incomplete (connections); 7111820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Pennington 7121820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Pennington /* And we might also disconnect ourselves here, but again it 7131820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Pennington * only takes effect on return to main loop. 714983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington */ 715983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington if (connections->n_incomplete > 716983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington bus_context_get_max_incomplete_connections (connections->context)) 717983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington { 718983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington _dbus_verbose ("Number of incomplete connections exceeds max, dropping oldest one\n"); 719983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington 720983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington _dbus_assert (connections->incomplete != NULL); 721983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington /* Disconnect the oldest unauthenticated connection. FIXME 722983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington * would it be more secure to drop a *random* connection? This 723983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington * algorithm seems to mean that if someone can create new 724983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington * connections quickly enough, they can keep anyone else from 725983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington * completing authentication. But random may or may not really 726983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington * help with that, a more elaborate solution might be required. 727983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington */ 72811fd3b965f9c8dc062913d82d6a2cf73b6ba0bdaJohn (J dbus_connection_close (connections->incomplete->data); 729983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington } 730983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington 731ce173b29fc1e9432cb5956952afdbe775da12415Havoc Pennington retval = TRUE; 732ce173b29fc1e9432cb5956952afdbe775da12415Havoc Pennington 733ce173b29fc1e9432cb5956952afdbe775da12415Havoc Pennington out: 734ce173b29fc1e9432cb5956952afdbe775da12415Havoc Pennington if (!retval) 7351e9b185b0c274ef0d684b1e43418388225321e72Havoc Pennington { 7361e9b185b0c274ef0d684b1e43418388225321e72Havoc Pennington if (d->selinux_id) 7371e9b185b0c274ef0d684b1e43418388225321e72Havoc Pennington bus_selinux_id_unref (d->selinux_id); 7381e9b185b0c274ef0d684b1e43418388225321e72Havoc Pennington d->selinux_id = NULL; 7391e9b185b0c274ef0d684b1e43418388225321e72Havoc Pennington 740ce173b29fc1e9432cb5956952afdbe775da12415Havoc Pennington if (!dbus_connection_set_watch_functions (connection, 741ce173b29fc1e9432cb5956952afdbe775da12415Havoc Pennington NULL, NULL, NULL, 742ce173b29fc1e9432cb5956952afdbe775da12415Havoc Pennington connection, 743ce173b29fc1e9432cb5956952afdbe775da12415Havoc Pennington NULL)) 744ce173b29fc1e9432cb5956952afdbe775da12415Havoc Pennington _dbus_assert_not_reached ("setting watch functions to NULL failed"); 745ce173b29fc1e9432cb5956952afdbe775da12415Havoc Pennington 746ce173b29fc1e9432cb5956952afdbe775da12415Havoc Pennington if (!dbus_connection_set_timeout_functions (connection, 747ce173b29fc1e9432cb5956952afdbe775da12415Havoc Pennington NULL, NULL, NULL, 748ce173b29fc1e9432cb5956952afdbe775da12415Havoc Pennington connection, 749ce173b29fc1e9432cb5956952afdbe775da12415Havoc Pennington NULL)) 750ce173b29fc1e9432cb5956952afdbe775da12415Havoc Pennington _dbus_assert_not_reached ("setting timeout functions to NULL failed"); 75144fff656885ac32e319feb98fd0d06680d602977Havoc Pennington 75244fff656885ac32e319feb98fd0d06680d602977Havoc Pennington dbus_connection_set_unix_user_function (connection, 75344fff656885ac32e319feb98fd0d06680d602977Havoc Pennington NULL, NULL, NULL); 7541b08036103a70159e7a67b2349306710edcd6654Havoc Pennington 7557be5fd95cdccdca28937804f32ca8b1308887d09Havoc Pennington dbus_connection_set_windows_user_function (connection, 7567be5fd95cdccdca28937804f32ca8b1308887d09Havoc Pennington NULL, NULL, NULL); 7577be5fd95cdccdca28937804f32ca8b1308887d09Havoc Pennington 7587caf646fdf595946eb28202e2df3f847d28c7151Havoc Pennington dbus_connection_set_dispatch_status_function (connection, 7597caf646fdf595946eb28202e2df3f847d28c7151Havoc Pennington NULL, NULL, NULL); 760983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington 761983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington if (d->link_in_connection_list != NULL) 762983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington { 763983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington _dbus_assert (d->link_in_connection_list->next == NULL); 764983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington _dbus_assert (d->link_in_connection_list->prev == NULL); 765983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington _dbus_list_free_link (d->link_in_connection_list); 766d4e80132af03363a2f861cfd611847ee8758aed9Havoc Pennington d->link_in_connection_list = NULL; 767983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington } 768d4e80132af03363a2f861cfd611847ee8758aed9Havoc Pennington 769d4e80132af03363a2f861cfd611847ee8758aed9Havoc Pennington if (!dbus_connection_set_data (connection, 770d4e80132af03363a2f861cfd611847ee8758aed9Havoc Pennington connection_data_slot, 771d4e80132af03363a2f861cfd611847ee8758aed9Havoc Pennington NULL, NULL)) 772d4e80132af03363a2f861cfd611847ee8758aed9Havoc Pennington _dbus_assert_not_reached ("failed to set connection data to null"); 773d4e80132af03363a2f861cfd611847ee8758aed9Havoc Pennington 774d4e80132af03363a2f861cfd611847ee8758aed9Havoc Pennington /* "d" has now been freed */ 775ce173b29fc1e9432cb5956952afdbe775da12415Havoc Pennington } 776aff24a72c18a43dbb6f2d85e6d2226a3c2ea8f10Anders Carlsson 777ce173b29fc1e9432cb5956952afdbe775da12415Havoc Pennington return retval; 77896a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington} 77996a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington 7801820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Penningtonvoid 7811820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Penningtonbus_connections_expire_incomplete (BusConnections *connections) 7821820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Pennington{ 7831820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Pennington int next_interval; 7841820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Pennington 7851820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Pennington next_interval = -1; 7861820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Pennington 787b3bd48edfc1aab0a9dc64bfa4c380d845d218e73Havoc Pennington if (connections->incomplete != NULL) 7881820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Pennington { 789b3bd48edfc1aab0a9dc64bfa4c380d845d218e73Havoc Pennington long tv_sec, tv_usec; 790b3bd48edfc1aab0a9dc64bfa4c380d845d218e73Havoc Pennington DBusList *link; 791b3bd48edfc1aab0a9dc64bfa4c380d845d218e73Havoc Pennington int auth_timeout; 7921820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Pennington 793b3bd48edfc1aab0a9dc64bfa4c380d845d218e73Havoc Pennington _dbus_get_current_time (&tv_sec, &tv_usec); 794b3bd48edfc1aab0a9dc64bfa4c380d845d218e73Havoc Pennington auth_timeout = bus_context_get_auth_timeout (connections->context); 795b3bd48edfc1aab0a9dc64bfa4c380d845d218e73Havoc Pennington 796b3bd48edfc1aab0a9dc64bfa4c380d845d218e73Havoc Pennington link = _dbus_list_get_first_link (&connections->incomplete); 797b3bd48edfc1aab0a9dc64bfa4c380d845d218e73Havoc Pennington while (link != NULL) 798b3bd48edfc1aab0a9dc64bfa4c380d845d218e73Havoc Pennington { 799b3bd48edfc1aab0a9dc64bfa4c380d845d218e73Havoc Pennington DBusList *next = _dbus_list_get_next_link (&connections->incomplete, link); 800b3bd48edfc1aab0a9dc64bfa4c380d845d218e73Havoc Pennington DBusConnection *connection; 801b3bd48edfc1aab0a9dc64bfa4c380d845d218e73Havoc Pennington BusConnectionData *d; 802b3bd48edfc1aab0a9dc64bfa4c380d845d218e73Havoc Pennington double elapsed; 8031820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Pennington 804b3bd48edfc1aab0a9dc64bfa4c380d845d218e73Havoc Pennington connection = link->data; 8051820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Pennington 806b3bd48edfc1aab0a9dc64bfa4c380d845d218e73Havoc Pennington d = BUS_CONNECTION_DATA (connection); 8071820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Pennington 808b3bd48edfc1aab0a9dc64bfa4c380d845d218e73Havoc Pennington _dbus_assert (d != NULL); 809b3bd48edfc1aab0a9dc64bfa4c380d845d218e73Havoc Pennington 81040751c847b18b4861f623fc83fc8742bc463363bHavoc Pennington elapsed = ELAPSED_MILLISECONDS_SINCE (d->connection_tv_sec, 81140751c847b18b4861f623fc83fc8742bc463363bHavoc Pennington d->connection_tv_usec, 81240751c847b18b4861f623fc83fc8742bc463363bHavoc Pennington tv_sec, tv_usec); 8131820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Pennington 814b3bd48edfc1aab0a9dc64bfa4c380d845d218e73Havoc Pennington if (elapsed >= (double) auth_timeout) 815b3bd48edfc1aab0a9dc64bfa4c380d845d218e73Havoc Pennington { 816b3bd48edfc1aab0a9dc64bfa4c380d845d218e73Havoc Pennington _dbus_verbose ("Timing out authentication for connection %p\n", connection); 81711fd3b965f9c8dc062913d82d6a2cf73b6ba0bdaJohn (J dbus_connection_close (connection); 818b3bd48edfc1aab0a9dc64bfa4c380d845d218e73Havoc Pennington } 819b3bd48edfc1aab0a9dc64bfa4c380d845d218e73Havoc Pennington else 820b3bd48edfc1aab0a9dc64bfa4c380d845d218e73Havoc Pennington { 821b3bd48edfc1aab0a9dc64bfa4c380d845d218e73Havoc Pennington /* We can end the loop, since the connections are in oldest-first order */ 822b3bd48edfc1aab0a9dc64bfa4c380d845d218e73Havoc Pennington next_interval = ((double)auth_timeout) - elapsed; 823b3bd48edfc1aab0a9dc64bfa4c380d845d218e73Havoc Pennington _dbus_verbose ("Connection %p authentication expires in %d milliseconds\n", 824b3bd48edfc1aab0a9dc64bfa4c380d845d218e73Havoc Pennington connection, next_interval); 8251820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Pennington 826b3bd48edfc1aab0a9dc64bfa4c380d845d218e73Havoc Pennington break; 827b3bd48edfc1aab0a9dc64bfa4c380d845d218e73Havoc Pennington } 8281820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Pennington 829b3bd48edfc1aab0a9dc64bfa4c380d845d218e73Havoc Pennington link = next; 830b3bd48edfc1aab0a9dc64bfa4c380d845d218e73Havoc Pennington } 8311820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Pennington } 8321820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Pennington 83340751c847b18b4861f623fc83fc8742bc463363bHavoc Pennington bus_expire_timeout_set_interval (connections->expire_timeout, 83440751c847b18b4861f623fc83fc8742bc463363bHavoc Pennington next_interval); 8351820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Pennington} 8361820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Pennington 8371820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Penningtonstatic dbus_bool_t 8381820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Penningtonexpire_incomplete_timeout (void *data) 8391820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Pennington{ 8401820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Pennington BusConnections *connections = data; 8411820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Pennington 842d5217348517e6b00a04e500ca460daf6cc928cd9Ralf Habacker _dbus_verbose ("Running\n"); 843b3bd48edfc1aab0a9dc64bfa4c380d845d218e73Havoc Pennington 8441820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Pennington /* note that this may remove the timeout */ 8451820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Pennington bus_connections_expire_incomplete (connections); 8461820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Pennington 8471820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Pennington return TRUE; 8481820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Pennington} 8491820f3bd0a5a4b0ab14dbcc80ba1b68d2c48e01dHavoc Pennington 850a26607ab68bf0878f23d2dbddec781b4b760d034Havoc Penningtondbus_bool_t 8517be5fd95cdccdca28937804f32ca8b1308887d09Havoc Penningtonbus_connection_get_unix_groups (DBusConnection *connection, 8527be5fd95cdccdca28937804f32ca8b1308887d09Havoc Pennington unsigned long **groups, 8537be5fd95cdccdca28937804f32ca8b1308887d09Havoc Pennington int *n_groups, 8547be5fd95cdccdca28937804f32ca8b1308887d09Havoc Pennington DBusError *error) 855a26607ab68bf0878f23d2dbddec781b4b760d034Havoc Pennington{ 856a26607ab68bf0878f23d2dbddec781b4b760d034Havoc Pennington BusConnectionData *d; 8577c022a80c9b8c5b085514ea49f983c0489e945abHavoc Pennington unsigned long uid; 8587c022a80c9b8c5b085514ea49f983c0489e945abHavoc Pennington 859a26607ab68bf0878f23d2dbddec781b4b760d034Havoc Pennington d = BUS_CONNECTION_DATA (connection); 860a26607ab68bf0878f23d2dbddec781b4b760d034Havoc Pennington 861a26607ab68bf0878f23d2dbddec781b4b760d034Havoc Pennington _dbus_assert (d != NULL); 862a26607ab68bf0878f23d2dbddec781b4b760d034Havoc Pennington 863a26607ab68bf0878f23d2dbddec781b4b760d034Havoc Pennington *groups = NULL; 864a26607ab68bf0878f23d2dbddec781b4b760d034Havoc Pennington *n_groups = 0; 865a26607ab68bf0878f23d2dbddec781b4b760d034Havoc Pennington 8667c022a80c9b8c5b085514ea49f983c0489e945abHavoc Pennington if (dbus_connection_get_unix_user (connection, &uid)) 867a26607ab68bf0878f23d2dbddec781b4b760d034Havoc Pennington { 8687be5fd95cdccdca28937804f32ca8b1308887d09Havoc Pennington if (!_dbus_unix_groups_from_uid (uid, groups, n_groups)) 869a26607ab68bf0878f23d2dbddec781b4b760d034Havoc Pennington { 8707c022a80c9b8c5b085514ea49f983c0489e945abHavoc Pennington _dbus_verbose ("Did not get any groups for UID %lu\n", 8717c022a80c9b8c5b085514ea49f983c0489e945abHavoc Pennington uid); 8727c022a80c9b8c5b085514ea49f983c0489e945abHavoc Pennington return FALSE; 8737c022a80c9b8c5b085514ea49f983c0489e945abHavoc Pennington } 8747c022a80c9b8c5b085514ea49f983c0489e945abHavoc Pennington else 8757c022a80c9b8c5b085514ea49f983c0489e945abHavoc Pennington { 8767c022a80c9b8c5b085514ea49f983c0489e945abHavoc Pennington _dbus_verbose ("Got %d groups for UID %lu\n", 8777c022a80c9b8c5b085514ea49f983c0489e945abHavoc Pennington *n_groups, uid); 8787c022a80c9b8c5b085514ea49f983c0489e945abHavoc Pennington return TRUE; 879a26607ab68bf0878f23d2dbddec781b4b760d034Havoc Pennington } 880a26607ab68bf0878f23d2dbddec781b4b760d034Havoc Pennington } 8817c022a80c9b8c5b085514ea49f983c0489e945abHavoc Pennington else 8827c022a80c9b8c5b085514ea49f983c0489e945abHavoc Pennington return TRUE; /* successfully got 0 groups */ 883a26607ab68bf0878f23d2dbddec781b4b760d034Havoc Pennington} 884a26607ab68bf0878f23d2dbddec781b4b760d034Havoc Pennington 885a26607ab68bf0878f23d2dbddec781b4b760d034Havoc Penningtondbus_bool_t 8867be5fd95cdccdca28937804f32ca8b1308887d09Havoc Penningtonbus_connection_is_in_unix_group (DBusConnection *connection, 8877be5fd95cdccdca28937804f32ca8b1308887d09Havoc Pennington unsigned long gid) 888a26607ab68bf0878f23d2dbddec781b4b760d034Havoc Pennington{ 889a26607ab68bf0878f23d2dbddec781b4b760d034Havoc Pennington int i; 8907c022a80c9b8c5b085514ea49f983c0489e945abHavoc Pennington unsigned long *group_ids; 891a26607ab68bf0878f23d2dbddec781b4b760d034Havoc Pennington int n_group_ids; 892a26607ab68bf0878f23d2dbddec781b4b760d034Havoc Pennington 8937be5fd95cdccdca28937804f32ca8b1308887d09Havoc Pennington if (!bus_connection_get_unix_groups (connection, &group_ids, &n_group_ids, 8947be5fd95cdccdca28937804f32ca8b1308887d09Havoc Pennington NULL)) 895a26607ab68bf0878f23d2dbddec781b4b760d034Havoc Pennington return FALSE; 896a26607ab68bf0878f23d2dbddec781b4b760d034Havoc Pennington 897a26607ab68bf0878f23d2dbddec781b4b760d034Havoc Pennington i = 0; 898a26607ab68bf0878f23d2dbddec781b4b760d034Havoc Pennington while (i < n_group_ids) 899a26607ab68bf0878f23d2dbddec781b4b760d034Havoc Pennington { 900a26607ab68bf0878f23d2dbddec781b4b760d034Havoc Pennington if (group_ids[i] == gid) 9017c022a80c9b8c5b085514ea49f983c0489e945abHavoc Pennington { 9027c022a80c9b8c5b085514ea49f983c0489e945abHavoc Pennington dbus_free (group_ids); 9037c022a80c9b8c5b085514ea49f983c0489e945abHavoc Pennington return TRUE; 9047c022a80c9b8c5b085514ea49f983c0489e945abHavoc Pennington } 905a26607ab68bf0878f23d2dbddec781b4b760d034Havoc Pennington ++i; 906a26607ab68bf0878f23d2dbddec781b4b760d034Havoc Pennington } 907a26607ab68bf0878f23d2dbddec781b4b760d034Havoc Pennington 9087c022a80c9b8c5b085514ea49f983c0489e945abHavoc Pennington dbus_free (group_ids); 909a26607ab68bf0878f23d2dbddec781b4b760d034Havoc Pennington return FALSE; 910a26607ab68bf0878f23d2dbddec781b4b760d034Havoc Pennington} 911a26607ab68bf0878f23d2dbddec781b4b760d034Havoc Pennington 912e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Waltersconst char * 913e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Waltersbus_connection_get_loginfo (DBusConnection *connection) 914e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters{ 915e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters BusConnectionData *d; 916e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters 917e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters d = BUS_CONNECTION_DATA (connection); 918e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters 919e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters if (!bus_connection_is_active (connection)) 920e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters return "inactive"; 921e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters return d->cached_loginfo_string; 922e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters} 923e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters 924bc983ecf15455f49e7a92d038c93e181ae2cb438Havoc PenningtonBusClientPolicy* 925e8d396efef695b9868b0112c4a6266c97678fa8aHavoc Penningtonbus_connection_get_policy (DBusConnection *connection) 926a26607ab68bf0878f23d2dbddec781b4b760d034Havoc Pennington{ 927a26607ab68bf0878f23d2dbddec781b4b760d034Havoc Pennington BusConnectionData *d; 928a26607ab68bf0878f23d2dbddec781b4b760d034Havoc Pennington 929a26607ab68bf0878f23d2dbddec781b4b760d034Havoc Pennington d = BUS_CONNECTION_DATA (connection); 930a26607ab68bf0878f23d2dbddec781b4b760d034Havoc Pennington 931a26607ab68bf0878f23d2dbddec781b4b760d034Havoc Pennington _dbus_assert (d != NULL); 932e8d396efef695b9868b0112c4a6266c97678fa8aHavoc Pennington _dbus_assert (d->policy != NULL); 933b3bd48edfc1aab0a9dc64bfa4c380d845d218e73Havoc Pennington 934a26607ab68bf0878f23d2dbddec781b4b760d034Havoc Pennington return d->policy; 935a26607ab68bf0878f23d2dbddec781b4b760d034Havoc Pennington} 9366ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington 937983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Penningtonstatic dbus_bool_t 938983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Penningtonforeach_active (BusConnections *connections, 939983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington BusConnectionForeachFunction function, 940983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington void *data) 941983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington{ 942983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington DBusList *link; 943983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington 944983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington link = _dbus_list_get_first_link (&connections->completed); 945983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington while (link != NULL) 946983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington { 947983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington DBusConnection *connection = link->data; 948983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington DBusList *next = _dbus_list_get_next_link (&connections->completed, link); 949983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington 950983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington if (!(* function) (connection, data)) 951983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington return FALSE; 952983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington 953983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington link = next; 954983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington } 955983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington 956983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington return TRUE; 957983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington} 958983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington 959983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Penningtonstatic dbus_bool_t 960983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Penningtonforeach_inactive (BusConnections *connections, 961983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington BusConnectionForeachFunction function, 962983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington void *data) 963983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington{ 964983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington DBusList *link; 965983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington 966983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington link = _dbus_list_get_first_link (&connections->incomplete); 967983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington while (link != NULL) 968983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington { 969983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington DBusConnection *connection = link->data; 970983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington DBusList *next = _dbus_list_get_next_link (&connections->incomplete, link); 971983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington 972983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington if (!(* function) (connection, data)) 973983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington return FALSE; 974983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington 975983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington link = next; 976983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington } 977983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington 978983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington return TRUE; 979983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington} 980983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington 981983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington/** 982983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington * Calls function on each active connection; if the function returns 983983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington * #FALSE, stops iterating. Active connections are authenticated 984983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington * and have sent a Hello message. 985983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington * 986983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington * @param connections the connections object 987983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington * @param function the function 988983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington * @param data data to pass to it as a second arg 989983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington */ 990983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Penningtonvoid 991983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Penningtonbus_connections_foreach_active (BusConnections *connections, 992983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington BusConnectionForeachFunction function, 993983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington void *data) 994983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington{ 995983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington foreach_active (connections, function, data); 996983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington} 997983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington 9986ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington/** 9996ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington * Calls function on each connection; if the function returns 10006ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington * #FALSE, stops iterating. 10016ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington * 10026ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington * @param connections the connections object 10036ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington * @param function the function 10046ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington * @param data data to pass to it as a second arg 10056ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington */ 10066ecc14ffabcffb69aa938a67940db48272e05046Havoc Penningtonvoid 10076ecc14ffabcffb69aa938a67940db48272e05046Havoc Penningtonbus_connections_foreach (BusConnections *connections, 10086ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington BusConnectionForeachFunction function, 1009983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington void *data) 10106ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington{ 1011983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington if (!foreach_active (connections, function, data)) 1012983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington return; 10136ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington 1014983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington foreach_inactive (connections, function, data); 10156ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington} 10166ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington 10176ecc14ffabcffb69aa938a67940db48272e05046Havoc PenningtonBusContext* 10186ecc14ffabcffb69aa938a67940db48272e05046Havoc Penningtonbus_connections_get_context (BusConnections *connections) 10196ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington{ 10206ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington return connections->context; 10216ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington} 10226ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington 1023a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington/* 1024a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington * This is used to avoid covering the same connection twice when 1025a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington * traversing connections. Note that it assumes we will 1026a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington * bus_connection_mark_stamp() each connection at least once per 1027a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington * INT_MAX increments of the global stamp, or wraparound would break 1028a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington * things. 1029a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington */ 1030a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Penningtonvoid 1031a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Penningtonbus_connections_increment_stamp (BusConnections *connections) 1032a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington{ 1033a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington connections->stamp += 1; 1034a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington} 1035a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington 1036a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington/* Mark connection with current stamp, return TRUE if it 1037a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington * didn't already have that stamp 1038a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington */ 1039a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Penningtondbus_bool_t 1040a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Penningtonbus_connection_mark_stamp (DBusConnection *connection) 1041a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington{ 1042a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington BusConnectionData *d; 1043a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington 1044a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington d = BUS_CONNECTION_DATA (connection); 1045a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington 1046a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington _dbus_assert (d != NULL); 1047a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington 1048a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington if (d->stamp == d->connections->stamp) 1049a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington return FALSE; 1050a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington else 1051a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington { 1052a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington d->stamp = d->connections->stamp; 1053a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington return TRUE; 1054a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington } 1055a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington} 1056a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington 10576ecc14ffabcffb69aa938a67940db48272e05046Havoc PenningtonBusContext* 10586ecc14ffabcffb69aa938a67940db48272e05046Havoc Penningtonbus_connection_get_context (DBusConnection *connection) 10596ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington{ 10606ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington BusConnectionData *d; 10616ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington 10626ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington d = BUS_CONNECTION_DATA (connection); 10636ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington 10646ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington _dbus_assert (d != NULL); 10656ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington 10666ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington return d->connections->context; 10676ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington} 10686ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington 10696ecc14ffabcffb69aa938a67940db48272e05046Havoc PenningtonBusConnections* 10706ecc14ffabcffb69aa938a67940db48272e05046Havoc Penningtonbus_connection_get_connections (DBusConnection *connection) 10716ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington{ 10726ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington BusConnectionData *d; 10736ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington 10746ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington d = BUS_CONNECTION_DATA (connection); 10756ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington 10766ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington _dbus_assert (d != NULL); 10776ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington 10786ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington return d->connections; 10796ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington} 10806ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington 10816ecc14ffabcffb69aa938a67940db48272e05046Havoc PenningtonBusRegistry* 10826ecc14ffabcffb69aa938a67940db48272e05046Havoc Penningtonbus_connection_get_registry (DBusConnection *connection) 10836ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington{ 10846ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington BusConnectionData *d; 10856ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington 10866ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington d = BUS_CONNECTION_DATA (connection); 10876ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington 10886ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington _dbus_assert (d != NULL); 10896ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington 10906ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington return bus_context_get_registry (d->connections->context); 10916ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington} 10926ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington 10936ecc14ffabcffb69aa938a67940db48272e05046Havoc PenningtonBusActivation* 10946ecc14ffabcffb69aa938a67940db48272e05046Havoc Penningtonbus_connection_get_activation (DBusConnection *connection) 10956ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington{ 10966ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington BusConnectionData *d; 10976ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington 10986ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington d = BUS_CONNECTION_DATA (connection); 10996ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington 11006ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington _dbus_assert (d != NULL); 11016ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington 11026ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington return bus_context_get_activation (d->connections->context); 11036ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington} 11046ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington 1105a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc PenningtonBusMatchmaker* 1106a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Penningtonbus_connection_get_matchmaker (DBusConnection *connection) 1107a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington{ 1108a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington BusConnectionData *d; 1109a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington 1110a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington d = BUS_CONNECTION_DATA (connection); 1111a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington 1112a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington _dbus_assert (d != NULL); 1113a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington 1114a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington return bus_context_get_matchmaker (d->connections->context); 1115a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington} 1116a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington 11171e9b185b0c274ef0d684b1e43418388225321e72Havoc PenningtonBusSELinuxID* 11181e9b185b0c274ef0d684b1e43418388225321e72Havoc Penningtonbus_connection_get_selinux_id (DBusConnection *connection) 11191e9b185b0c274ef0d684b1e43418388225321e72Havoc Pennington{ 11201e9b185b0c274ef0d684b1e43418388225321e72Havoc Pennington BusConnectionData *d; 11211e9b185b0c274ef0d684b1e43418388225321e72Havoc Pennington 11221e9b185b0c274ef0d684b1e43418388225321e72Havoc Pennington d = BUS_CONNECTION_DATA (connection); 11231e9b185b0c274ef0d684b1e43418388225321e72Havoc Pennington 11241e9b185b0c274ef0d684b1e43418388225321e72Havoc Pennington _dbus_assert (d != NULL); 11251e9b185b0c274ef0d684b1e43418388225321e72Havoc Pennington 11261e9b185b0c274ef0d684b1e43418388225321e72Havoc Pennington return d->selinux_id; 11271e9b185b0c274ef0d684b1e43418388225321e72Havoc Pennington} 11281e9b185b0c274ef0d684b1e43418388225321e72Havoc Pennington 112929560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington/** 113029560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington * Checks whether the connection is registered with the message bus. 113129560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington * 113229560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington * @param connection the connection 113329560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington * @returns #TRUE if we're an active message bus participant 113429560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington */ 113529560adcc79a259a0be3511c056ee7453aa26c04Havoc Penningtondbus_bool_t 113629560adcc79a259a0be3511c056ee7453aa26c04Havoc Penningtonbus_connection_is_active (DBusConnection *connection) 113729560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington{ 113829560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington BusConnectionData *d; 113929560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington 114029560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington d = BUS_CONNECTION_DATA (connection); 114129560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington 114229560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington return d != NULL && d->name != NULL; 114329560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington} 114429560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington 114529560adcc79a259a0be3511c056ee7453aa26c04Havoc Penningtondbus_bool_t 114629560adcc79a259a0be3511c056ee7453aa26c04Havoc Penningtonbus_connection_preallocate_oom_error (DBusConnection *connection) 114729560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington{ 114829560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington DBusMessage *message; 114929560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington DBusPreallocatedSend *preallocated; 115029560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington BusConnectionData *d; 115129560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington 115229560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington d = BUS_CONNECTION_DATA (connection); 115329560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington 115429560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington _dbus_assert (d != NULL); 115529560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington 115629560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington if (d->oom_preallocated != NULL) 115729560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington return TRUE; 115829560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington 115929560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington preallocated = dbus_connection_preallocate_send (connection); 116029560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington if (preallocated == NULL) 116129560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington return FALSE; 116229560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington 1163b29ea9115ea3277354b7ccbe442026279220f4acHavoc Pennington message = dbus_message_new (DBUS_MESSAGE_TYPE_ERROR); 1164b29ea9115ea3277354b7ccbe442026279220f4acHavoc Pennington 116529560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington if (message == NULL) 116629560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington { 116729560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington dbus_connection_free_preallocated_send (connection, preallocated); 116829560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington return FALSE; 116929560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington } 117029560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington 1171b29ea9115ea3277354b7ccbe442026279220f4acHavoc Pennington /* d->name may be NULL, but that is OK */ 117295717a938b237d12211935f6a7467ef610288fe5Havoc Pennington if (!dbus_message_set_error_name (message, DBUS_ERROR_NO_MEMORY) || 1173b29ea9115ea3277354b7ccbe442026279220f4acHavoc Pennington !dbus_message_set_destination (message, d->name) || 1174b29ea9115ea3277354b7ccbe442026279220f4acHavoc Pennington !dbus_message_set_sender (message, 1175248895207dc15914ac7970a6d1431308075dca1dColin Walters DBUS_SERVICE_DBUS)) 1176056d76d809dc341b0dce160d3f79062604565c77Havoc Pennington { 1177056d76d809dc341b0dce160d3f79062604565c77Havoc Pennington dbus_connection_free_preallocated_send (connection, preallocated); 1178056d76d809dc341b0dce160d3f79062604565c77Havoc Pennington dbus_message_unref (message); 1179056d76d809dc341b0dce160d3f79062604565c77Havoc Pennington return FALSE; 1180056d76d809dc341b0dce160d3f79062604565c77Havoc Pennington } 1181f587ce7845edb0eb01451368d01b5bc86b5904cdHavoc Pennington 118229560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington /* set reply serial to placeholder value just so space is already allocated 118329560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington * for it. 118429560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington */ 118529560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington if (!dbus_message_set_reply_serial (message, 14)) 118629560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington { 118729560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington dbus_connection_free_preallocated_send (connection, preallocated); 118829560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington dbus_message_unref (message); 118929560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington return FALSE; 119029560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington } 119129560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington 119229560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington d->oom_message = message; 119329560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington d->oom_preallocated = preallocated; 119429560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington 119529560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington return TRUE; 119629560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington} 119729560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington 119829560adcc79a259a0be3511c056ee7453aa26c04Havoc Penningtonvoid 119929560adcc79a259a0be3511c056ee7453aa26c04Havoc Penningtonbus_connection_send_oom_error (DBusConnection *connection, 120029560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington DBusMessage *in_reply_to) 120129560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington{ 120229560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington BusConnectionData *d; 120329560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington 120429560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington d = BUS_CONNECTION_DATA (connection); 120529560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington 120629560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington _dbus_assert (d != NULL); 120729560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington _dbus_assert (d->oom_message != NULL); 120829560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington 120929560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington /* should always succeed since we set it to a placeholder earlier */ 121029560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington if (!dbus_message_set_reply_serial (d->oom_message, 121129560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington dbus_message_get_serial (in_reply_to))) 121229560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington _dbus_assert_not_reached ("Failed to set reply serial for preallocated oom message"); 121329560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington 1214056d76d809dc341b0dce160d3f79062604565c77Havoc Pennington _dbus_assert (dbus_message_get_sender (d->oom_message) != NULL); 1215056d76d809dc341b0dce160d3f79062604565c77Havoc Pennington 121629560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington dbus_connection_send_preallocated (connection, d->oom_preallocated, 121729560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington d->oom_message, NULL); 121829560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington 121929560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington dbus_message_unref (d->oom_message); 122029560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington d->oom_message = NULL; 122129560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington d->oom_preallocated = NULL; 122229560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington} 122329560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington 12246be547d32f018c23ba56426a0bccd08baa2cf440Havoc Penningtonvoid 1225a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Penningtonbus_connection_add_match_rule_link (DBusConnection *connection, 1226a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington DBusList *link) 1227a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington{ 1228a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington BusConnectionData *d; 1229a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington 1230a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington d = BUS_CONNECTION_DATA (connection); 1231a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington _dbus_assert (d != NULL); 1232a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington 1233a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington _dbus_list_append_link (&d->match_rules, link); 1234a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington 1235a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington d->n_match_rules += 1; 1236a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington} 1237a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington 1238a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Penningtondbus_bool_t 1239a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Penningtonbus_connection_add_match_rule (DBusConnection *connection, 1240a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington BusMatchRule *rule) 1241a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington{ 1242a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington DBusList *link; 1243a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington 1244a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington link = _dbus_list_alloc_link (rule); 1245a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington 1246a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington if (link == NULL) 1247a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington return FALSE; 1248a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington 1249a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington bus_connection_add_match_rule_link (connection, link); 1250a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington 1251a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington return TRUE; 1252a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington} 1253a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington 1254a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Penningtonvoid 1255a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Penningtonbus_connection_remove_match_rule (DBusConnection *connection, 1256a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington BusMatchRule *rule) 1257a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington{ 1258a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington BusConnectionData *d; 1259a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington 1260a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington d = BUS_CONNECTION_DATA (connection); 1261a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington _dbus_assert (d != NULL); 1262a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington 1263a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington _dbus_list_remove_last (&d->match_rules, rule); 1264a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington 1265a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington d->n_match_rules -= 1; 1266a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington _dbus_assert (d->n_match_rules >= 0); 1267a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington} 1268a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington 1269a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Penningtonint 1270a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Penningtonbus_connection_get_n_match_rules (DBusConnection *connection) 1271a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington{ 1272a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington BusConnectionData *d; 1273a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington 1274a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington d = BUS_CONNECTION_DATA (connection); 1275a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington _dbus_assert (d != NULL); 1276a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington 1277a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington return d->n_match_rules; 1278a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington} 1279a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington 1280a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Penningtonvoid 12816be547d32f018c23ba56426a0bccd08baa2cf440Havoc Penningtonbus_connection_add_owned_service_link (DBusConnection *connection, 12826be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington DBusList *link) 128396a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington{ 128496a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington BusConnectionData *d; 128596a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington 128696a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington d = BUS_CONNECTION_DATA (connection); 128796a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington _dbus_assert (d != NULL); 128896a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington 12896be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington _dbus_list_append_link (&d->services_owned, link); 1290b3bd48edfc1aab0a9dc64bfa4c380d845d218e73Havoc Pennington 1291b3bd48edfc1aab0a9dc64bfa4c380d845d218e73Havoc Pennington d->n_services_owned += 1; 12926be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington} 12936be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington 12946be547d32f018c23ba56426a0bccd08baa2cf440Havoc Penningtondbus_bool_t 12956be547d32f018c23ba56426a0bccd08baa2cf440Havoc Penningtonbus_connection_add_owned_service (DBusConnection *connection, 12966be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington BusService *service) 12976be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington{ 12986be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington DBusList *link; 12996be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington 13006be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington link = _dbus_list_alloc_link (service); 13016be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington 13026be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington if (link == NULL) 130396a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington return FALSE; 130496a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington 13056be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington bus_connection_add_owned_service_link (connection, link); 13066be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington 130796a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington return TRUE; 130896a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington} 130996a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington 131096a9f80300b7794475a5451a60a07555ea3526beHavoc Penningtonvoid 131196a9f80300b7794475a5451a60a07555ea3526beHavoc Penningtonbus_connection_remove_owned_service (DBusConnection *connection, 131296a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington BusService *service) 131396a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington{ 131496a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington BusConnectionData *d; 131596a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington 131696a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington d = BUS_CONNECTION_DATA (connection); 131796a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington _dbus_assert (d != NULL); 131896a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington 131996a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington _dbus_list_remove_last (&d->services_owned, service); 1320b3bd48edfc1aab0a9dc64bfa4c380d845d218e73Havoc Pennington 1321b3bd48edfc1aab0a9dc64bfa4c380d845d218e73Havoc Pennington d->n_services_owned -= 1; 1322b3bd48edfc1aab0a9dc64bfa4c380d845d218e73Havoc Pennington _dbus_assert (d->n_services_owned >= 0); 1323b3bd48edfc1aab0a9dc64bfa4c380d845d218e73Havoc Pennington} 1324b3bd48edfc1aab0a9dc64bfa4c380d845d218e73Havoc Pennington 1325b3bd48edfc1aab0a9dc64bfa4c380d845d218e73Havoc Penningtonint 1326b3bd48edfc1aab0a9dc64bfa4c380d845d218e73Havoc Penningtonbus_connection_get_n_services_owned (DBusConnection *connection) 1327b3bd48edfc1aab0a9dc64bfa4c380d845d218e73Havoc Pennington{ 1328b3bd48edfc1aab0a9dc64bfa4c380d845d218e73Havoc Pennington BusConnectionData *d; 1329b3bd48edfc1aab0a9dc64bfa4c380d845d218e73Havoc Pennington 1330b3bd48edfc1aab0a9dc64bfa4c380d845d218e73Havoc Pennington d = BUS_CONNECTION_DATA (connection); 1331b3bd48edfc1aab0a9dc64bfa4c380d845d218e73Havoc Pennington _dbus_assert (d != NULL); 1332b3bd48edfc1aab0a9dc64bfa4c380d845d218e73Havoc Pennington 1333b3bd48edfc1aab0a9dc64bfa4c380d845d218e73Havoc Pennington return d->n_services_owned; 133496a9f80300b7794475a5451a60a07555ea3526beHavoc Pennington} 1335aff24a72c18a43dbb6f2d85e6d2226a3c2ea8f10Anders Carlsson 1336aff24a72c18a43dbb6f2d85e6d2226a3c2ea8f10Anders Carlssondbus_bool_t 1337e8d396efef695b9868b0112c4a6266c97678fa8aHavoc Penningtonbus_connection_complete (DBusConnection *connection, 1338e8d396efef695b9868b0112c4a6266c97678fa8aHavoc Pennington const DBusString *name, 1339e8d396efef695b9868b0112c4a6266c97678fa8aHavoc Pennington DBusError *error) 1340aff24a72c18a43dbb6f2d85e6d2226a3c2ea8f10Anders Carlsson{ 1341aff24a72c18a43dbb6f2d85e6d2226a3c2ea8f10Anders Carlsson BusConnectionData *d; 1342983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington unsigned long uid; 1343aff24a72c18a43dbb6f2d85e6d2226a3c2ea8f10Anders Carlsson 1344aff24a72c18a43dbb6f2d85e6d2226a3c2ea8f10Anders Carlsson d = BUS_CONNECTION_DATA (connection); 1345aff24a72c18a43dbb6f2d85e6d2226a3c2ea8f10Anders Carlsson _dbus_assert (d != NULL); 1346aff24a72c18a43dbb6f2d85e6d2226a3c2ea8f10Anders Carlsson _dbus_assert (d->name == NULL); 1347e8d396efef695b9868b0112c4a6266c97678fa8aHavoc Pennington _dbus_assert (d->policy == NULL); 1348a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington 1349a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington _dbus_assert (!bus_connection_is_active (connection)); 1350983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington 1351fa05de9230d62e7c427b5313796fc6ccd4d0ff60Havoc Pennington if (!_dbus_string_copy_data (name, &d->name)) 1352e8d396efef695b9868b0112c4a6266c97678fa8aHavoc Pennington { 1353e8d396efef695b9868b0112c4a6266c97678fa8aHavoc Pennington BUS_SET_OOM (error); 1354e8d396efef695b9868b0112c4a6266c97678fa8aHavoc Pennington return FALSE; 1355e8d396efef695b9868b0112c4a6266c97678fa8aHavoc Pennington } 1356aff24a72c18a43dbb6f2d85e6d2226a3c2ea8f10Anders Carlsson 1357fa05de9230d62e7c427b5313796fc6ccd4d0ff60Havoc Pennington _dbus_assert (d->name != NULL); 1358fa05de9230d62e7c427b5313796fc6ccd4d0ff60Havoc Pennington 1359d1f65c6c4f9dd9750f9ad3eda5b590a4ffca6498Havoc Pennington _dbus_verbose ("Name %s assigned to %p\n", d->name, connection); 1360983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington 1361e8d396efef695b9868b0112c4a6266c97678fa8aHavoc Pennington d->policy = bus_context_create_client_policy (d->connections->context, 1362e8d396efef695b9868b0112c4a6266c97678fa8aHavoc Pennington connection, 1363e8d396efef695b9868b0112c4a6266c97678fa8aHavoc Pennington error); 1364e8d396efef695b9868b0112c4a6266c97678fa8aHavoc Pennington 1365e8d396efef695b9868b0112c4a6266c97678fa8aHavoc Pennington /* we may have a NULL policy on OOM or error getting list of 1366e8d396efef695b9868b0112c4a6266c97678fa8aHavoc Pennington * groups for a user. In the latter case we don't handle it so 1367e8d396efef695b9868b0112c4a6266c97678fa8aHavoc Pennington * well currently, as it will just keep failing over and over. 1368e8d396efef695b9868b0112c4a6266c97678fa8aHavoc Pennington */ 1369e8d396efef695b9868b0112c4a6266c97678fa8aHavoc Pennington 1370e8d396efef695b9868b0112c4a6266c97678fa8aHavoc Pennington if (d->policy == NULL) 1371e8d396efef695b9868b0112c4a6266c97678fa8aHavoc Pennington { 1372e8d396efef695b9868b0112c4a6266c97678fa8aHavoc Pennington _dbus_verbose ("Failed to create security policy for connection %p\n", 1373e8d396efef695b9868b0112c4a6266c97678fa8aHavoc Pennington connection); 1374e8d396efef695b9868b0112c4a6266c97678fa8aHavoc Pennington _DBUS_ASSERT_ERROR_IS_SET (error); 1375e8d396efef695b9868b0112c4a6266c97678fa8aHavoc Pennington dbus_free (d->name); 1376e8d396efef695b9868b0112c4a6266c97678fa8aHavoc Pennington d->name = NULL; 1377e8d396efef695b9868b0112c4a6266c97678fa8aHavoc Pennington return FALSE; 1378e8d396efef695b9868b0112c4a6266c97678fa8aHavoc Pennington } 1379e8d396efef695b9868b0112c4a6266c97678fa8aHavoc Pennington 1380983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington if (dbus_connection_get_unix_user (connection, &uid)) 1381983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington { 1382983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington if (!adjust_connections_for_uid (d->connections, 1383983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington uid, 1)) 1384e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters goto fail; 1385983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington } 1386e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters 1387e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters /* Create and cache a string which holds information about the 1388e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters * peer process; used for logging purposes. 1389e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters */ 1390e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters if (!cache_peer_loginfo_string (d, connection)) 1391e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters goto fail; 1392e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters 1393983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington /* Now the connection is active, move it between lists */ 1394983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington _dbus_list_unlink (&d->connections->incomplete, 1395983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington d->link_in_connection_list); 1396983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington d->connections->n_incomplete -= 1; 1397983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington _dbus_list_append_link (&d->connections->completed, 1398983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington d->link_in_connection_list); 1399983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington d->connections->n_completed += 1; 1400983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington 1401983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington _dbus_assert (d->connections->n_incomplete >= 0); 1402983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington _dbus_assert (d->connections->n_completed > 0); 1403b3bd48edfc1aab0a9dc64bfa4c380d845d218e73Havoc Pennington 1404b3bd48edfc1aab0a9dc64bfa4c380d845d218e73Havoc Pennington /* See if we can remove the timeout */ 1405b3bd48edfc1aab0a9dc64bfa4c380d845d218e73Havoc Pennington bus_connections_expire_incomplete (d->connections); 1406a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington 1407a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington _dbus_assert (bus_connection_is_active (connection)); 1408d1f65c6c4f9dd9750f9ad3eda5b590a4ffca6498Havoc Pennington 1409aff24a72c18a43dbb6f2d85e6d2226a3c2ea8f10Anders Carlsson return TRUE; 1410e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Waltersfail: 1411e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters BUS_SET_OOM (error); 1412e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters dbus_free (d->name); 1413e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters d->name = NULL; 1414e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters if (d->policy) 1415e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters bus_client_policy_unref (d->policy); 1416e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters d->policy = NULL; 1417e6bbcbd903f9989cf9fe69ca4efa807848a6c11cColin Walters return FALSE; 1418aff24a72c18a43dbb6f2d85e6d2226a3c2ea8f10Anders Carlsson} 1419aff24a72c18a43dbb6f2d85e6d2226a3c2ea8f10Anders Carlsson 1420aff24a72c18a43dbb6f2d85e6d2226a3c2ea8f10Anders Carlssonconst char * 1421aff24a72c18a43dbb6f2d85e6d2226a3c2ea8f10Anders Carlssonbus_connection_get_name (DBusConnection *connection) 1422aff24a72c18a43dbb6f2d85e6d2226a3c2ea8f10Anders Carlsson{ 1423aff24a72c18a43dbb6f2d85e6d2226a3c2ea8f10Anders Carlsson BusConnectionData *d; 1424aff24a72c18a43dbb6f2d85e6d2226a3c2ea8f10Anders Carlsson 1425aff24a72c18a43dbb6f2d85e6d2226a3c2ea8f10Anders Carlsson d = BUS_CONNECTION_DATA (connection); 1426aff24a72c18a43dbb6f2d85e6d2226a3c2ea8f10Anders Carlsson _dbus_assert (d != NULL); 1427aff24a72c18a43dbb6f2d85e6d2226a3c2ea8f10Anders Carlsson 1428aff24a72c18a43dbb6f2d85e6d2226a3c2ea8f10Anders Carlsson return d->name; 1429aff24a72c18a43dbb6f2d85e6d2226a3c2ea8f10Anders Carlsson} 1430a16e83f45d33ae5f3bd5966416c57c8ad4448ae8Anders Carlsson 1431983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington/** 1432983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington * Check whether completing the passed-in connection would 1433983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington * exceed limits, and if so set error and return #FALSE 1434983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington */ 1435983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Penningtondbus_bool_t 1436983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Penningtonbus_connections_check_limits (BusConnections *connections, 1437983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington DBusConnection *requesting_completion, 1438983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington DBusError *error) 1439983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington{ 1440983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington BusConnectionData *d; 1441983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington unsigned long uid; 1442983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington 1443983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington d = BUS_CONNECTION_DATA (requesting_completion); 1444983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington _dbus_assert (d != NULL); 1445983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington 1446983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington _dbus_assert (d->name == NULL); 1447983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington 1448983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington if (connections->n_completed >= 1449983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington bus_context_get_max_completed_connections (connections->context)) 1450983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington { 1451983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington dbus_set_error (error, DBUS_ERROR_LIMITS_EXCEEDED, 1452983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington "The maximum number of active connections has been reached"); 1453983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington return FALSE; 1454983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington } 1455983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington 1456983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington if (dbus_connection_get_unix_user (requesting_completion, &uid)) 1457983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington { 1458983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington if (get_connections_for_uid (connections, uid) >= 1459983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington bus_context_get_max_connections_per_user (connections->context)) 1460983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington { 1461983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington dbus_set_error (error, DBUS_ERROR_LIMITS_EXCEEDED, 1462983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington "The maximum number of active connections for UID %lu has been reached", 1463983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington uid); 1464983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington return FALSE; 1465983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington } 1466983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington } 1467983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington 1468983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington return TRUE; 1469983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington} 1470983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington 1471d6e1b2adb3d8e51ce1bb47295cef12d9fe1a15a8Havoc Penningtonstatic void 1472d6e1b2adb3d8e51ce1bb47295cef12d9fe1a15a8Havoc Penningtonbus_pending_reply_free (BusPendingReply *pending) 1473d6e1b2adb3d8e51ce1bb47295cef12d9fe1a15a8Havoc Pennington{ 1474d6e1b2adb3d8e51ce1bb47295cef12d9fe1a15a8Havoc Pennington _dbus_verbose ("Freeing pending reply %p, replier %p receiver %p serial %u\n", 1475d6e1b2adb3d8e51ce1bb47295cef12d9fe1a15a8Havoc Pennington pending, 1476d6e1b2adb3d8e51ce1bb47295cef12d9fe1a15a8Havoc Pennington pending->will_send_reply, 1477d6e1b2adb3d8e51ce1bb47295cef12d9fe1a15a8Havoc Pennington pending->will_get_reply, 1478d6e1b2adb3d8e51ce1bb47295cef12d9fe1a15a8Havoc Pennington pending->reply_serial); 1479d6e1b2adb3d8e51ce1bb47295cef12d9fe1a15a8Havoc Pennington 1480d6e1b2adb3d8e51ce1bb47295cef12d9fe1a15a8Havoc Pennington dbus_free (pending); 1481d6e1b2adb3d8e51ce1bb47295cef12d9fe1a15a8Havoc Pennington} 1482d6e1b2adb3d8e51ce1bb47295cef12d9fe1a15a8Havoc Pennington 148364f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Penningtonstatic dbus_bool_t 148464f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Penningtonbus_pending_reply_send_no_reply (BusConnections *connections, 148564f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington BusTransaction *transaction, 148664f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington BusPendingReply *pending) 148764f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington{ 148864f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington DBusMessage *message; 148964f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington DBusMessageIter iter; 149064f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington dbus_bool_t retval; 14919c3d566e95c9080f6040c64531b0ccae22bd5d74Havoc Pennington const char *errmsg; 149264f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington 149364f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington retval = FALSE; 149464f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington 149564f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington message = dbus_message_new (DBUS_MESSAGE_TYPE_ERROR); 149664f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington if (message == NULL) 149764f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington return FALSE; 149864f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington 149964f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington dbus_message_set_no_reply (message, TRUE); 150064f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington 150164f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington if (!dbus_message_set_reply_serial (message, 150264f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington pending->reply_serial)) 150364f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington goto out; 150464f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington 150564f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington if (!dbus_message_set_error_name (message, 150664f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington DBUS_ERROR_NO_REPLY)) 150764f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington goto out; 15089c3d566e95c9080f6040c64531b0ccae22bd5d74Havoc Pennington 15099c3d566e95c9080f6040c64531b0ccae22bd5d74Havoc Pennington errmsg = "Message did not receive a reply (timeout by message bus)"; 151031988af4089f3793940417535f8eabaae1ac26c8Havoc Pennington dbus_message_iter_init_append (message, &iter); 15119c3d566e95c9080f6040c64531b0ccae22bd5d74Havoc Pennington if (!dbus_message_iter_append_basic (&iter, DBUS_TYPE_STRING, &errmsg)) 151264f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington goto out; 151364f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington 151464f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington if (!bus_transaction_send_from_driver (transaction, pending->will_get_reply, 151564f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington message)) 151664f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington goto out; 151764f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington 151864f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington retval = TRUE; 151964f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington 152064f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington out: 152164f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington dbus_message_unref (message); 152264f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington return retval; 152364f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington} 152464f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington 1525bebc830fc47cbf191f7518dfd0cd88c4938c2dbfHavoc Penningtonstatic dbus_bool_t 152664f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Penningtonbus_pending_reply_expired (BusExpireList *list, 152764f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington DBusList *link, 152864f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington void *data) 152964f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington{ 153064f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington BusPendingReply *pending = link->data; 153164f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington BusConnections *connections = data; 153264f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington BusTransaction *transaction; 153364f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington 153464f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington /* No reply is forthcoming. So nuke it if we can. If not, 153564f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington * leave it in the list to try expiring again later when we 153664f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington * get more memory. 153764f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington */ 1538d6e1b2adb3d8e51ce1bb47295cef12d9fe1a15a8Havoc Pennington 1539d6e1b2adb3d8e51ce1bb47295cef12d9fe1a15a8Havoc Pennington _dbus_verbose ("Expiring pending reply %p, replier %p receiver %p serial %u\n", 1540d6e1b2adb3d8e51ce1bb47295cef12d9fe1a15a8Havoc Pennington pending, 1541d6e1b2adb3d8e51ce1bb47295cef12d9fe1a15a8Havoc Pennington pending->will_send_reply, 1542d6e1b2adb3d8e51ce1bb47295cef12d9fe1a15a8Havoc Pennington pending->will_get_reply, 1543d6e1b2adb3d8e51ce1bb47295cef12d9fe1a15a8Havoc Pennington pending->reply_serial); 1544d6e1b2adb3d8e51ce1bb47295cef12d9fe1a15a8Havoc Pennington 154564f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington transaction = bus_transaction_new (connections->context); 154664f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington if (transaction == NULL) 1547bebc830fc47cbf191f7518dfd0cd88c4938c2dbfHavoc Pennington return FALSE; 154864f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington 1549d6e1b2adb3d8e51ce1bb47295cef12d9fe1a15a8Havoc Pennington if (!bus_pending_reply_send_no_reply (connections, 1550d6e1b2adb3d8e51ce1bb47295cef12d9fe1a15a8Havoc Pennington transaction, 1551d6e1b2adb3d8e51ce1bb47295cef12d9fe1a15a8Havoc Pennington pending)) 155264f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington { 155364f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington bus_transaction_cancel_and_free (transaction); 1554bebc830fc47cbf191f7518dfd0cd88c4938c2dbfHavoc Pennington return FALSE; 155564f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington } 1556a37404111be4912cd8b51080bcbe219edded35f5Havoc Pennington 1557a37404111be4912cd8b51080bcbe219edded35f5Havoc Pennington bus_expire_list_remove_link (connections->pending_replies, link); 1558a37404111be4912cd8b51080bcbe219edded35f5Havoc Pennington 1559d6e1b2adb3d8e51ce1bb47295cef12d9fe1a15a8Havoc Pennington bus_pending_reply_free (pending); 156064f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington bus_transaction_execute_and_free (transaction); 1561bebc830fc47cbf191f7518dfd0cd88c4938c2dbfHavoc Pennington 1562bebc830fc47cbf191f7518dfd0cd88c4938c2dbfHavoc Pennington return TRUE; 156364f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington} 156464f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington 156564f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Penningtonstatic void 156664f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Penningtonbus_connection_drop_pending_replies (BusConnections *connections, 156764f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington DBusConnection *connection) 156864f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington{ 156964f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington /* The DBusConnection is almost 100% finalized here, so you can't 157064f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington * do anything with it except check for pointer equality 157164f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington */ 157264f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington DBusList *link; 1573d6e1b2adb3d8e51ce1bb47295cef12d9fe1a15a8Havoc Pennington 1574d6e1b2adb3d8e51ce1bb47295cef12d9fe1a15a8Havoc Pennington _dbus_verbose ("Dropping pending replies that involve connection %p\n", 1575d6e1b2adb3d8e51ce1bb47295cef12d9fe1a15a8Havoc Pennington connection); 157664f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington 1577a37404111be4912cd8b51080bcbe219edded35f5Havoc Pennington link = bus_expire_list_get_first_link (connections->pending_replies); 157864f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington while (link != NULL) 157964f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington { 158064f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington DBusList *next; 158164f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington BusPendingReply *pending; 158264f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington 1583a37404111be4912cd8b51080bcbe219edded35f5Havoc Pennington next = bus_expire_list_get_next_link (connections->pending_replies, 1584a37404111be4912cd8b51080bcbe219edded35f5Havoc Pennington link); 158564f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington pending = link->data; 158664f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington 158764f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington if (pending->will_get_reply == connection) 158864f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington { 158964f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington /* We don't need to track this pending reply anymore */ 159064f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington 1591d6e1b2adb3d8e51ce1bb47295cef12d9fe1a15a8Havoc Pennington _dbus_verbose ("Dropping pending reply %p, replier %p receiver %p serial %u\n", 1592d6e1b2adb3d8e51ce1bb47295cef12d9fe1a15a8Havoc Pennington pending, 1593d6e1b2adb3d8e51ce1bb47295cef12d9fe1a15a8Havoc Pennington pending->will_send_reply, 1594d6e1b2adb3d8e51ce1bb47295cef12d9fe1a15a8Havoc Pennington pending->will_get_reply, 1595d6e1b2adb3d8e51ce1bb47295cef12d9fe1a15a8Havoc Pennington pending->reply_serial); 1596d6e1b2adb3d8e51ce1bb47295cef12d9fe1a15a8Havoc Pennington 1597a37404111be4912cd8b51080bcbe219edded35f5Havoc Pennington bus_expire_list_remove_link (connections->pending_replies, 1598a37404111be4912cd8b51080bcbe219edded35f5Havoc Pennington link); 1599d6e1b2adb3d8e51ce1bb47295cef12d9fe1a15a8Havoc Pennington bus_pending_reply_free (pending); 160064f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington } 160164f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington else if (pending->will_send_reply == connection) 160264f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington { 160364f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington /* The reply isn't going to be sent, so set things 160464f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington * up so it will be expired right away 160564f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington */ 1606d6e1b2adb3d8e51ce1bb47295cef12d9fe1a15a8Havoc Pennington _dbus_verbose ("Will expire pending reply %p, replier %p receiver %p serial %u\n", 1607d6e1b2adb3d8e51ce1bb47295cef12d9fe1a15a8Havoc Pennington pending, 1608d6e1b2adb3d8e51ce1bb47295cef12d9fe1a15a8Havoc Pennington pending->will_send_reply, 1609d6e1b2adb3d8e51ce1bb47295cef12d9fe1a15a8Havoc Pennington pending->will_get_reply, 1610d6e1b2adb3d8e51ce1bb47295cef12d9fe1a15a8Havoc Pennington pending->reply_serial); 1611d6e1b2adb3d8e51ce1bb47295cef12d9fe1a15a8Havoc Pennington 161264f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington pending->will_send_reply = NULL; 161364f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington pending->expire_item.added_tv_sec = 0; 161464f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington pending->expire_item.added_tv_usec = 0; 161564f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington 1616a37404111be4912cd8b51080bcbe219edded35f5Havoc Pennington bus_expire_list_recheck_immediately (connections->pending_replies); 161764f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington } 161864f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington 161964f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington link = next; 162064f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington } 162164f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington} 162264f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington 162364f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington 162464f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Penningtontypedef struct 162564f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington{ 162664f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington BusPendingReply *pending; 162764f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington BusConnections *connections; 162864f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington} CancelPendingReplyData; 162964f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington 163064f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Penningtonstatic void 163164f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Penningtoncancel_pending_reply (void *data) 163264f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington{ 163364f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington CancelPendingReplyData *d = data; 163464f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington 1635d5217348517e6b00a04e500ca460daf6cc928cd9Ralf Habacker _dbus_verbose ("d = %p\n", d); 1636d6e1b2adb3d8e51ce1bb47295cef12d9fe1a15a8Havoc Pennington 1637a37404111be4912cd8b51080bcbe219edded35f5Havoc Pennington if (!bus_expire_list_remove (d->connections->pending_replies, 1638a37404111be4912cd8b51080bcbe219edded35f5Havoc Pennington &d->pending->expire_item)) 163964f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington _dbus_assert_not_reached ("pending reply did not exist to be cancelled"); 164064f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington 1641d6e1b2adb3d8e51ce1bb47295cef12d9fe1a15a8Havoc Pennington bus_pending_reply_free (d->pending); /* since it's been cancelled */ 164264f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington} 164364f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington 164464f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Penningtonstatic void 164564f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Penningtoncancel_pending_reply_data_free (void *data) 164664f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington{ 164764f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington CancelPendingReplyData *d = data; 164864f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington 1649d5217348517e6b00a04e500ca460daf6cc928cd9Ralf Habacker _dbus_verbose ("d = %p\n", d); 1650d6e1b2adb3d8e51ce1bb47295cef12d9fe1a15a8Havoc Pennington 165164f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington /* d->pending should be either freed or still 165264f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington * in the list of pending replies (owned by someone 165364f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington * else) 165464f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington */ 165564f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington 165664f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington dbus_free (d); 165764f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington} 165864f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington 165964f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington/* 166064f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington * Record that a reply is allowed; return TRUE on success. 166164f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington */ 166264f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Penningtondbus_bool_t 166364f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Penningtonbus_connections_expect_reply (BusConnections *connections, 166464f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington BusTransaction *transaction, 166564f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington DBusConnection *will_get_reply, 166664f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington DBusConnection *will_send_reply, 166764f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington DBusMessage *reply_to_this, 166864f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington DBusError *error) 166964f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington{ 167064f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington BusPendingReply *pending; 167164f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington dbus_uint32_t reply_serial; 167264f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington DBusList *link; 167364f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington CancelPendingReplyData *cprd; 1674df23f08f9b4607660aeee2c3640b80e1b6aad256Kristian Høgsberg int count; 167564f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington 167664f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington _dbus_assert (will_get_reply != NULL); 167764f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington _dbus_assert (will_send_reply != NULL); 167864f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington _dbus_assert (reply_to_this != NULL); 167964f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington 168064f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington if (dbus_message_get_no_reply (reply_to_this)) 168164f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington return TRUE; /* we won't allow a reply, since client doesn't care for one. */ 168264f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington 16833251264ac483680b4a5fe808729f7e3b34f41fd4Havoc Pennington reply_serial = dbus_message_get_serial (reply_to_this); 168464f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington 1685a37404111be4912cd8b51080bcbe219edded35f5Havoc Pennington link = bus_expire_list_get_first_link (connections->pending_replies); 1686df23f08f9b4607660aeee2c3640b80e1b6aad256Kristian Høgsberg count = 0; 168764f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington while (link != NULL) 168864f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington { 168964f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington pending = link->data; 169064f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington 169164f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington if (pending->reply_serial == reply_serial && 169264f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington pending->will_get_reply == will_get_reply && 169364f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington pending->will_send_reply == will_send_reply) 169464f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington { 169564f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington dbus_set_error (error, DBUS_ERROR_ACCESS_DENIED, 169664f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington "Message has the same reply serial as a currently-outstanding existing method call"); 169764f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington return FALSE; 169864f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington } 169964f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington 1700a37404111be4912cd8b51080bcbe219edded35f5Havoc Pennington link = bus_expire_list_get_next_link (connections->pending_replies, 1701a37404111be4912cd8b51080bcbe219edded35f5Havoc Pennington link); 170234bb5b690b6d8d79edcb7dbd9abda4c1ab2bdc5eJohn (J if (pending->will_get_reply == will_get_reply) 170334bb5b690b6d8d79edcb7dbd9abda4c1ab2bdc5eJohn (J ++count; 170464f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington } 170564f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington 1706df23f08f9b4607660aeee2c3640b80e1b6aad256Kristian Høgsberg if (count >= 1707df23f08f9b4607660aeee2c3640b80e1b6aad256Kristian Høgsberg bus_context_get_max_replies_per_connection (connections->context)) 1708df23f08f9b4607660aeee2c3640b80e1b6aad256Kristian Høgsberg { 1709df23f08f9b4607660aeee2c3640b80e1b6aad256Kristian Høgsberg dbus_set_error (error, DBUS_ERROR_LIMITS_EXCEEDED, 1710df23f08f9b4607660aeee2c3640b80e1b6aad256Kristian Høgsberg "The maximum number of pending replies per connection has been reached"); 1711df23f08f9b4607660aeee2c3640b80e1b6aad256Kristian Høgsberg return FALSE; 1712df23f08f9b4607660aeee2c3640b80e1b6aad256Kristian Høgsberg } 1713df23f08f9b4607660aeee2c3640b80e1b6aad256Kristian Høgsberg 171464f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington pending = dbus_new0 (BusPendingReply, 1); 171564f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington if (pending == NULL) 171664f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington { 171764f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington BUS_SET_OOM (error); 171864f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington return FALSE; 171964f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington } 172064f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington 1721d6e1b2adb3d8e51ce1bb47295cef12d9fe1a15a8Havoc Pennington#ifdef DBUS_ENABLE_VERBOSE_MODE 1722d6e1b2adb3d8e51ce1bb47295cef12d9fe1a15a8Havoc Pennington /* so we can see a not-yet-added pending reply */ 1723d6e1b2adb3d8e51ce1bb47295cef12d9fe1a15a8Havoc Pennington pending->expire_item.added_tv_sec = 1; 1724d6e1b2adb3d8e51ce1bb47295cef12d9fe1a15a8Havoc Pennington pending->expire_item.added_tv_usec = 1; 1725d6e1b2adb3d8e51ce1bb47295cef12d9fe1a15a8Havoc Pennington#endif 1726d6e1b2adb3d8e51ce1bb47295cef12d9fe1a15a8Havoc Pennington 1727d6e1b2adb3d8e51ce1bb47295cef12d9fe1a15a8Havoc Pennington pending->will_get_reply = will_get_reply; 1728d6e1b2adb3d8e51ce1bb47295cef12d9fe1a15a8Havoc Pennington pending->will_send_reply = will_send_reply; 1729d6e1b2adb3d8e51ce1bb47295cef12d9fe1a15a8Havoc Pennington pending->reply_serial = reply_serial; 1730d6e1b2adb3d8e51ce1bb47295cef12d9fe1a15a8Havoc Pennington 173164f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington cprd = dbus_new0 (CancelPendingReplyData, 1); 173264f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington if (cprd == NULL) 173364f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington { 173464f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington BUS_SET_OOM (error); 1735d6e1b2adb3d8e51ce1bb47295cef12d9fe1a15a8Havoc Pennington bus_pending_reply_free (pending); 173664f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington return FALSE; 173764f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington } 173864f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington 1739a37404111be4912cd8b51080bcbe219edded35f5Havoc Pennington if (!bus_expire_list_add (connections->pending_replies, 1740a37404111be4912cd8b51080bcbe219edded35f5Havoc Pennington &pending->expire_item)) 174164f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington { 174264f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington BUS_SET_OOM (error); 174364f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington dbus_free (cprd); 1744d6e1b2adb3d8e51ce1bb47295cef12d9fe1a15a8Havoc Pennington bus_pending_reply_free (pending); 174564f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington return FALSE; 174664f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington } 174764f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington 174864f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington if (!bus_transaction_add_cancel_hook (transaction, 174964f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington cancel_pending_reply, 175064f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington cprd, 175164f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington cancel_pending_reply_data_free)) 175264f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington { 175364f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington BUS_SET_OOM (error); 1754a37404111be4912cd8b51080bcbe219edded35f5Havoc Pennington bus_expire_list_remove (connections->pending_replies, &pending->expire_item); 175564f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington dbus_free (cprd); 1756d6e1b2adb3d8e51ce1bb47295cef12d9fe1a15a8Havoc Pennington bus_pending_reply_free (pending); 175764f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington return FALSE; 175864f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington } 175964f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington 176064f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington cprd->pending = pending; 176164f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington cprd->connections = connections; 176264f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington 176364f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington _dbus_get_current_time (&pending->expire_item.added_tv_sec, 176464f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington &pending->expire_item.added_tv_usec); 176564f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington 1766d6e1b2adb3d8e51ce1bb47295cef12d9fe1a15a8Havoc Pennington _dbus_verbose ("Added pending reply %p, replier %p receiver %p serial %u\n", 1767d6e1b2adb3d8e51ce1bb47295cef12d9fe1a15a8Havoc Pennington pending, 1768d6e1b2adb3d8e51ce1bb47295cef12d9fe1a15a8Havoc Pennington pending->will_send_reply, 1769d6e1b2adb3d8e51ce1bb47295cef12d9fe1a15a8Havoc Pennington pending->will_get_reply, 1770d6e1b2adb3d8e51ce1bb47295cef12d9fe1a15a8Havoc Pennington pending->reply_serial); 1771d6e1b2adb3d8e51ce1bb47295cef12d9fe1a15a8Havoc Pennington 177264f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington return TRUE; 177364f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington} 177464f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington 177564f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Penningtontypedef struct 177664f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington{ 177764f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington DBusList *link; 177864f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington BusConnections *connections; 177964f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington} CheckPendingReplyData; 178064f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington 178164f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Penningtonstatic void 178264f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Penningtoncancel_check_pending_reply (void *data) 178364f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington{ 178464f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington CheckPendingReplyData *d = data; 178564f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington 1786d5217348517e6b00a04e500ca460daf6cc928cd9Ralf Habacker _dbus_verbose ("d = %p\n",d); 1787a37404111be4912cd8b51080bcbe219edded35f5Havoc Pennington 1788a37404111be4912cd8b51080bcbe219edded35f5Havoc Pennington bus_expire_list_add_link (d->connections->pending_replies, 1789a37404111be4912cd8b51080bcbe219edded35f5Havoc Pennington d->link); 179064f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington d->link = NULL; 179164f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington} 179264f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington 179364f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Penningtonstatic void 179464f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Penningtoncheck_pending_reply_data_free (void *data) 179564f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington{ 179664f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington CheckPendingReplyData *d = data; 179764f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington 1798d5217348517e6b00a04e500ca460daf6cc928cd9Ralf Habacker _dbus_verbose ("d = %p\n",d); 1799d6e1b2adb3d8e51ce1bb47295cef12d9fe1a15a8Havoc Pennington 180064f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington if (d->link != NULL) 180164f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington { 180264f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington BusPendingReply *pending = d->link->data; 1803d6e1b2adb3d8e51ce1bb47295cef12d9fe1a15a8Havoc Pennington 1804a37404111be4912cd8b51080bcbe219edded35f5Havoc Pennington _dbus_assert (!bus_expire_list_contains_item (d->connections->pending_replies, 1805a37404111be4912cd8b51080bcbe219edded35f5Havoc Pennington &pending->expire_item)); 1806d6e1b2adb3d8e51ce1bb47295cef12d9fe1a15a8Havoc Pennington 1807d6e1b2adb3d8e51ce1bb47295cef12d9fe1a15a8Havoc Pennington bus_pending_reply_free (pending); 180864f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington _dbus_list_free_link (d->link); 180964f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington } 181064f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington 181164f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington dbus_free (d); 181264f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington} 181364f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington 181464f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington/* 181564f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington * Check whether a reply is allowed, remove BusPendingReply 181664f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington * if so, return TRUE if so. 181764f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington */ 181864f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Penningtondbus_bool_t 181964f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Penningtonbus_connections_check_reply (BusConnections *connections, 182064f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington BusTransaction *transaction, 182164f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington DBusConnection *sending_reply, 182264f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington DBusConnection *receiving_reply, 182364f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington DBusMessage *reply, 182464f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington DBusError *error) 182564f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington{ 182664f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington CheckPendingReplyData *cprd; 182764f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington DBusList *link; 182864f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington dbus_uint32_t reply_serial; 182964f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington 183064f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington _dbus_assert (sending_reply != NULL); 183164f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington _dbus_assert (receiving_reply != NULL); 183264f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington 183364f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington reply_serial = dbus_message_get_reply_serial (reply); 183464f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington 1835a37404111be4912cd8b51080bcbe219edded35f5Havoc Pennington link = bus_expire_list_get_first_link (connections->pending_replies); 183664f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington while (link != NULL) 183764f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington { 183864f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington BusPendingReply *pending = link->data; 183964f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington 184064f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington if (pending->reply_serial == reply_serial && 184164f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington pending->will_get_reply == receiving_reply && 184264f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington pending->will_send_reply == sending_reply) 184364f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington { 1844d6e1b2adb3d8e51ce1bb47295cef12d9fe1a15a8Havoc Pennington _dbus_verbose ("Found pending reply with serial %u\n", reply_serial); 184564f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington break; 184664f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington } 184764f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington 1848a37404111be4912cd8b51080bcbe219edded35f5Havoc Pennington link = bus_expire_list_get_next_link (connections->pending_replies, 1849a37404111be4912cd8b51080bcbe219edded35f5Havoc Pennington link); 185064f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington } 185164f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington 185264f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington if (link == NULL) 185364f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington { 18543251264ac483680b4a5fe808729f7e3b34f41fd4Havoc Pennington _dbus_verbose ("No pending reply expected\n"); 18553251264ac483680b4a5fe808729f7e3b34f41fd4Havoc Pennington 185664f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington return FALSE; 185764f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington } 185864f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington 185964f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington cprd = dbus_new0 (CheckPendingReplyData, 1); 186064f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington if (cprd == NULL) 186164f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington { 186264f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington BUS_SET_OOM (error); 186364f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington return FALSE; 186464f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington } 186564f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington 186664f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington if (!bus_transaction_add_cancel_hook (transaction, 186764f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington cancel_check_pending_reply, 186864f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington cprd, 186964f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington check_pending_reply_data_free)) 187064f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington { 187164f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington BUS_SET_OOM (error); 187264f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington dbus_free (cprd); 187364f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington return FALSE; 187464f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington } 187564f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington 187664f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington cprd->link = link; 187764f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington cprd->connections = connections; 187864f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington 1879a37404111be4912cd8b51080bcbe219edded35f5Havoc Pennington bus_expire_list_unlink (connections->pending_replies, 1880a37404111be4912cd8b51080bcbe219edded35f5Havoc Pennington link); 1881d6e1b2adb3d8e51ce1bb47295cef12d9fe1a15a8Havoc Pennington 1882a37404111be4912cd8b51080bcbe219edded35f5Havoc Pennington _dbus_assert (!bus_expire_list_contains_item (connections->pending_replies, link->data)); 188364f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington 188464f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington return TRUE; 188564f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington} 1886983200f912f41ba75a873c011bfbcd3b0285bf4cHavoc Pennington 18873df260c07102745c5606c313af862558f105f83eHavoc Pennington/* 18886be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington * Transactions 18896be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington * 18906be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington * Note that this is fairly fragile; in particular, don't try to use 18916be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington * one transaction across any main loop iterations. 18926be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington */ 18936be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington 189429560adcc79a259a0be3511c056ee7453aa26c04Havoc Penningtontypedef struct 189529560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington{ 189629560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington BusTransaction *transaction; 189729560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington DBusMessage *message; 189829560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington DBusPreallocatedSend *preallocated; 189929560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington} MessageToSend; 190029560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington 19016be547d32f018c23ba56426a0bccd08baa2cf440Havoc Penningtontypedef struct 19026be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington{ 19036be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington BusTransactionCancelFunction cancel_function; 19046be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington DBusFreeFunction free_data_function; 19056be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington void *data; 19066be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington} CancelHook; 19076be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington 190829560adcc79a259a0be3511c056ee7453aa26c04Havoc Penningtonstruct BusTransaction 190929560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington{ 191029560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington DBusList *connections; 19116ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington BusContext *context; 19126be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington DBusList *cancel_hooks; 191329560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington}; 191429560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington 191529560adcc79a259a0be3511c056ee7453aa26c04Havoc Penningtonstatic void 191629560adcc79a259a0be3511c056ee7453aa26c04Havoc Penningtonmessage_to_send_free (DBusConnection *connection, 191729560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington MessageToSend *to_send) 191829560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington{ 191929560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington if (to_send->message) 192029560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington dbus_message_unref (to_send->message); 192129560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington 192229560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington if (to_send->preallocated) 192329560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington dbus_connection_free_preallocated_send (connection, to_send->preallocated); 192429560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington 192529560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington dbus_free (to_send); 192629560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington} 192729560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington 19286be547d32f018c23ba56426a0bccd08baa2cf440Havoc Penningtonstatic void 19296be547d32f018c23ba56426a0bccd08baa2cf440Havoc Penningtoncancel_hook_cancel (void *element, 19306be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington void *data) 19316be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington{ 19326be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington CancelHook *ch = element; 19336be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington 19346be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington _dbus_verbose ("Running transaction cancel hook\n"); 19356be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington 19366be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington if (ch->cancel_function) 19376be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington (* ch->cancel_function) (ch->data); 19386be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington} 19396be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington 19406be547d32f018c23ba56426a0bccd08baa2cf440Havoc Penningtonstatic void 19416be547d32f018c23ba56426a0bccd08baa2cf440Havoc Penningtoncancel_hook_free (void *element, 19426be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington void *data) 19436be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington{ 19446be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington CancelHook *ch = element; 19456be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington 19466be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington if (ch->free_data_function) 19476be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington (* ch->free_data_function) (ch->data); 19486be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington 19496be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington dbus_free (ch); 19506be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington} 19516be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington 19526be547d32f018c23ba56426a0bccd08baa2cf440Havoc Penningtonstatic void 19536be547d32f018c23ba56426a0bccd08baa2cf440Havoc Penningtonfree_cancel_hooks (BusTransaction *transaction) 19546be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington{ 19556be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington _dbus_list_foreach (&transaction->cancel_hooks, 19566be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington cancel_hook_free, NULL); 19576be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington 19586be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington _dbus_list_clear (&transaction->cancel_hooks); 19596be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington} 19606be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington 196129560adcc79a259a0be3511c056ee7453aa26c04Havoc PenningtonBusTransaction* 19626ecc14ffabcffb69aa938a67940db48272e05046Havoc Penningtonbus_transaction_new (BusContext *context) 196329560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington{ 196429560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington BusTransaction *transaction; 196529560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington 196629560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington transaction = dbus_new0 (BusTransaction, 1); 196729560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington if (transaction == NULL) 196829560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington return NULL; 196929560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington 19706ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington transaction->context = context; 19716ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington 197229560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington return transaction; 197329560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington} 197429560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington 19756ecc14ffabcffb69aa938a67940db48272e05046Havoc PenningtonBusContext* 19766ecc14ffabcffb69aa938a67940db48272e05046Havoc Penningtonbus_transaction_get_context (BusTransaction *transaction) 19776ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington{ 19786ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington return transaction->context; 19796ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington} 19806ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington 19816ecc14ffabcffb69aa938a67940db48272e05046Havoc PenningtonBusConnections* 19826ecc14ffabcffb69aa938a67940db48272e05046Havoc Penningtonbus_transaction_get_connections (BusTransaction *transaction) 19836ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington{ 19846ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington return bus_context_get_connections (transaction->context); 19856ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington} 19866ecc14ffabcffb69aa938a67940db48272e05046Havoc Pennington 198729560adcc79a259a0be3511c056ee7453aa26c04Havoc Penningtondbus_bool_t 1988777707ed8dff6958972a93894a87ec1945c65c14Havoc Penningtonbus_transaction_send_from_driver (BusTransaction *transaction, 1989777707ed8dff6958972a93894a87ec1945c65c14Havoc Pennington DBusConnection *connection, 1990777707ed8dff6958972a93894a87ec1945c65c14Havoc Pennington DBusMessage *message) 1991777707ed8dff6958972a93894a87ec1945c65c14Havoc Pennington{ 1992777707ed8dff6958972a93894a87ec1945c65c14Havoc Pennington /* We have to set the sender to the driver, and have 1993777707ed8dff6958972a93894a87ec1945c65c14Havoc Pennington * to check security policy since it was not done in 1994777707ed8dff6958972a93894a87ec1945c65c14Havoc Pennington * dispatch.c 1995777707ed8dff6958972a93894a87ec1945c65c14Havoc Pennington */ 199695717a938b237d12211935f6a7467ef610288fe5Havoc Pennington _dbus_verbose ("Sending %s %s %s from driver\n", 199795717a938b237d12211935f6a7467ef610288fe5Havoc Pennington dbus_message_get_interface (message) ? 199895717a938b237d12211935f6a7467ef610288fe5Havoc Pennington dbus_message_get_interface (message) : "(no interface)", 199995717a938b237d12211935f6a7467ef610288fe5Havoc Pennington dbus_message_get_member (message) ? 200095717a938b237d12211935f6a7467ef610288fe5Havoc Pennington dbus_message_get_member (message) : "(no member)", 200195717a938b237d12211935f6a7467ef610288fe5Havoc Pennington dbus_message_get_error_name (message) ? 200295717a938b237d12211935f6a7467ef610288fe5Havoc Pennington dbus_message_get_error_name (message) : "(no error name)"); 200395717a938b237d12211935f6a7467ef610288fe5Havoc Pennington 2004248895207dc15914ac7970a6d1431308075dca1dColin Walters if (!dbus_message_set_sender (message, DBUS_SERVICE_DBUS)) 2005777707ed8dff6958972a93894a87ec1945c65c14Havoc Pennington return FALSE; 2006777707ed8dff6958972a93894a87ec1945c65c14Havoc Pennington 2007eb9aa9da9564f2df788580394e67ae6105e517fbHavoc Pennington if (bus_connection_is_active (connection)) 2008eb9aa9da9564f2df788580394e67ae6105e517fbHavoc Pennington { 2009eb9aa9da9564f2df788580394e67ae6105e517fbHavoc Pennington if (!dbus_message_set_destination (message, 2010eb9aa9da9564f2df788580394e67ae6105e517fbHavoc Pennington bus_connection_get_name (connection))) 2011eb9aa9da9564f2df788580394e67ae6105e517fbHavoc Pennington return FALSE; 2012eb9aa9da9564f2df788580394e67ae6105e517fbHavoc Pennington } 2013eb9aa9da9564f2df788580394e67ae6105e517fbHavoc Pennington 20143251264ac483680b4a5fe808729f7e3b34f41fd4Havoc Pennington /* bus driver never wants a reply */ 20153251264ac483680b4a5fe808729f7e3b34f41fd4Havoc Pennington dbus_message_set_no_reply (message, TRUE); 20163251264ac483680b4a5fe808729f7e3b34f41fd4Havoc Pennington 2017777707ed8dff6958972a93894a87ec1945c65c14Havoc Pennington /* If security policy doesn't allow the message, we silently 2018777707ed8dff6958972a93894a87ec1945c65c14Havoc Pennington * eat it; the driver doesn't care about getting a reply. 2019777707ed8dff6958972a93894a87ec1945c65c14Havoc Pennington */ 2020777707ed8dff6958972a93894a87ec1945c65c14Havoc Pennington if (!bus_context_check_security_policy (bus_transaction_get_context (transaction), 202164f5ae1a79a8cd86a3aae55e485729da438d84d0Havoc Pennington transaction, 2022a683a80c409cc4f2e57ba6a3e60d52f91b8657d0Havoc Pennington NULL, connection, connection, message, NULL)) 2023777707ed8dff6958972a93894a87ec1945c65c14Havoc Pennington return TRUE; 2024777707ed8dff6958972a93894a87ec1945c65c14Havoc Pennington 2025777707ed8dff6958972a93894a87ec1945c65c14Havoc Pennington return bus_transaction_send (transaction, connection, message); 2026777707ed8dff6958972a93894a87ec1945c65c14Havoc Pennington} 2027777707ed8dff6958972a93894a87ec1945c65c14Havoc Pennington 2028777707ed8dff6958972a93894a87ec1945c65c14Havoc Penningtondbus_bool_t 2029777707ed8dff6958972a93894a87ec1945c65c14Havoc Penningtonbus_transaction_send (BusTransaction *transaction, 2030777707ed8dff6958972a93894a87ec1945c65c14Havoc Pennington DBusConnection *connection, 2031777707ed8dff6958972a93894a87ec1945c65c14Havoc Pennington DBusMessage *message) 203229560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington{ 203329560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington MessageToSend *to_send; 203429560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington BusConnectionData *d; 203529560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington DBusList *link; 203629560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington 203795717a938b237d12211935f6a7467ef610288fe5Havoc Pennington _dbus_verbose (" trying to add %s interface=%s member=%s error=%s to transaction%s\n", 2038b29ea9115ea3277354b7ccbe442026279220f4acHavoc Pennington dbus_message_get_type (message) == DBUS_MESSAGE_TYPE_ERROR ? "error" : 2039dac0a1f8933889fd94fed7fecdcc4ec6fb3a3fb0Havoc Pennington dbus_message_get_reply_serial (message) != 0 ? "reply" : 204051781f541094a4936d47119cd62682e0431c41e9Havoc Pennington "message", 204195717a938b237d12211935f6a7467ef610288fe5Havoc Pennington dbus_message_get_interface (message) ? 204295717a938b237d12211935f6a7467ef610288fe5Havoc Pennington dbus_message_get_interface (message) : "(unset)", 204395717a938b237d12211935f6a7467ef610288fe5Havoc Pennington dbus_message_get_member (message) ? 204495717a938b237d12211935f6a7467ef610288fe5Havoc Pennington dbus_message_get_member (message) : "(unset)", 204595717a938b237d12211935f6a7467ef610288fe5Havoc Pennington dbus_message_get_error_name (message) ? 204695717a938b237d12211935f6a7467ef610288fe5Havoc Pennington dbus_message_get_error_name (message) : "(unset)", 2047ce173b29fc1e9432cb5956952afdbe775da12415Havoc Pennington dbus_connection_get_is_connected (connection) ? 2048ce173b29fc1e9432cb5956952afdbe775da12415Havoc Pennington "" : " (disconnected)"); 2049056d76d809dc341b0dce160d3f79062604565c77Havoc Pennington 2050056d76d809dc341b0dce160d3f79062604565c77Havoc Pennington _dbus_assert (dbus_message_get_sender (message) != NULL); 2051f587ce7845edb0eb01451368d01b5bc86b5904cdHavoc Pennington 205229560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington if (!dbus_connection_get_is_connected (connection)) 205329560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington return TRUE; /* silently ignore disconnected connections */ 205429560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington 205529560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington d = BUS_CONNECTION_DATA (connection); 205629560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington _dbus_assert (d != NULL); 205729560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington 205829560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington to_send = dbus_new (MessageToSend, 1); 205929560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington if (to_send == NULL) 206029560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington { 206129560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington return FALSE; 206229560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington } 206329560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington 206429560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington to_send->preallocated = dbus_connection_preallocate_send (connection); 206529560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington if (to_send->preallocated == NULL) 206629560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington { 206729560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington dbus_free (to_send); 206829560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington return FALSE; 206929560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington } 207029560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington 207129560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington dbus_message_ref (message); 207229560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington to_send->message = message; 207329560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington to_send->transaction = transaction; 207429560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington 2075d1f65c6c4f9dd9750f9ad3eda5b590a4ffca6498Havoc Pennington _dbus_verbose ("about to prepend message\n"); 2076d1f65c6c4f9dd9750f9ad3eda5b590a4ffca6498Havoc Pennington 207729560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington if (!_dbus_list_prepend (&d->transaction_messages, to_send)) 207829560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington { 207929560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington message_to_send_free (connection, to_send); 208029560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington return FALSE; 208129560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington } 2082d1f65c6c4f9dd9750f9ad3eda5b590a4ffca6498Havoc Pennington 2083d1f65c6c4f9dd9750f9ad3eda5b590a4ffca6498Havoc Pennington _dbus_verbose ("prepended message\n"); 208429560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington 208529560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington /* See if we already had this connection in the list 208629560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington * for this transaction. If we have a pending message, 208729560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington * then we should already be in transaction->connections 208829560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington */ 208929560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington link = _dbus_list_get_first_link (&d->transaction_messages); 209029560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington _dbus_assert (link->data == to_send); 209129560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington link = _dbus_list_get_next_link (&d->transaction_messages, link); 209229560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington while (link != NULL) 209329560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington { 209429560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington MessageToSend *m = link->data; 209529560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington DBusList *next = _dbus_list_get_next_link (&d->transaction_messages, link); 209629560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington 209729560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington if (m->transaction == transaction) 209829560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington break; 209929560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington 210029560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington link = next; 210129560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington } 210229560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington 210329560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington if (link == NULL) 210429560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington { 210529560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington if (!_dbus_list_prepend (&transaction->connections, connection)) 210629560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington { 210729560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington _dbus_list_remove (&d->transaction_messages, to_send); 210829560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington message_to_send_free (connection, to_send); 210929560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington return FALSE; 211029560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington } 211129560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington } 211229560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington 211329560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington return TRUE; 211429560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington} 211529560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington 211629560adcc79a259a0be3511c056ee7453aa26c04Havoc Penningtonstatic void 211729560adcc79a259a0be3511c056ee7453aa26c04Havoc Penningtonconnection_cancel_transaction (DBusConnection *connection, 211829560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington BusTransaction *transaction) 211929560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington{ 212029560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington DBusList *link; 212129560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington BusConnectionData *d; 212229560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington 212329560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington d = BUS_CONNECTION_DATA (connection); 212429560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington _dbus_assert (d != NULL); 212529560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington 212629560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington link = _dbus_list_get_first_link (&d->transaction_messages); 212729560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington while (link != NULL) 212829560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington { 212929560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington MessageToSend *m = link->data; 213029560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington DBusList *next = _dbus_list_get_next_link (&d->transaction_messages, link); 213129560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington 213229560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington if (m->transaction == transaction) 213329560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington { 213429560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington _dbus_list_remove_link (&d->transaction_messages, 213529560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington link); 213629560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington 213729560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington message_to_send_free (connection, m); 213829560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington } 213929560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington 214029560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington link = next; 214129560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington } 214229560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington} 214329560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington 214429560adcc79a259a0be3511c056ee7453aa26c04Havoc Penningtonvoid 214529560adcc79a259a0be3511c056ee7453aa26c04Havoc Penningtonbus_transaction_cancel_and_free (BusTransaction *transaction) 214629560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington{ 214729560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington DBusConnection *connection; 2148ce173b29fc1e9432cb5956952afdbe775da12415Havoc Pennington 2149ce173b29fc1e9432cb5956952afdbe775da12415Havoc Pennington _dbus_verbose ("TRANSACTION: cancelled\n"); 215029560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington 215129560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington while ((connection = _dbus_list_pop_first (&transaction->connections))) 215229560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington connection_cancel_transaction (connection, transaction); 215329560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington 215429560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington _dbus_assert (transaction->connections == NULL); 215529560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington 21566be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington _dbus_list_foreach (&transaction->cancel_hooks, 21576be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington cancel_hook_cancel, NULL); 21586be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington 21596be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington free_cancel_hooks (transaction); 21606be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington 216129560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington dbus_free (transaction); 216229560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington} 216329560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington 216429560adcc79a259a0be3511c056ee7453aa26c04Havoc Penningtonstatic void 216529560adcc79a259a0be3511c056ee7453aa26c04Havoc Penningtonconnection_execute_transaction (DBusConnection *connection, 216629560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington BusTransaction *transaction) 216729560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington{ 216829560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington DBusList *link; 216929560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington BusConnectionData *d; 217029560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington 217129560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington d = BUS_CONNECTION_DATA (connection); 217229560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington _dbus_assert (d != NULL); 217329560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington 217429560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington /* Send the queue in order (FIFO) */ 217529560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington link = _dbus_list_get_last_link (&d->transaction_messages); 217629560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington while (link != NULL) 217729560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington { 217829560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington MessageToSend *m = link->data; 217929560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington DBusList *prev = _dbus_list_get_prev_link (&d->transaction_messages, link); 218029560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington 218129560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington if (m->transaction == transaction) 218229560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington { 218329560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington _dbus_list_remove_link (&d->transaction_messages, 218429560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington link); 218529560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington 2186056d76d809dc341b0dce160d3f79062604565c77Havoc Pennington _dbus_assert (dbus_message_get_sender (m->message) != NULL); 2187056d76d809dc341b0dce160d3f79062604565c77Havoc Pennington 218829560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington dbus_connection_send_preallocated (connection, 218929560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington m->preallocated, 219029560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington m->message, 219129560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington NULL); 219229560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington 219329560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington m->preallocated = NULL; /* so we don't double-free it */ 219429560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington 219529560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington message_to_send_free (connection, m); 219629560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington } 219729560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington 219829560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington link = prev; 219929560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington } 220029560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington} 220129560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington 220229560adcc79a259a0be3511c056ee7453aa26c04Havoc Penningtonvoid 220329560adcc79a259a0be3511c056ee7453aa26c04Havoc Penningtonbus_transaction_execute_and_free (BusTransaction *transaction) 220429560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington{ 220529560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington /* For each connection in transaction->connections 220629560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington * send the messages 220729560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington */ 220829560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington DBusConnection *connection; 2209ce173b29fc1e9432cb5956952afdbe775da12415Havoc Pennington 2210ce173b29fc1e9432cb5956952afdbe775da12415Havoc Pennington _dbus_verbose ("TRANSACTION: executing\n"); 221129560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington 221229560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington while ((connection = _dbus_list_pop_first (&transaction->connections))) 221329560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington connection_execute_transaction (connection, transaction); 221429560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington 221529560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington _dbus_assert (transaction->connections == NULL); 221629560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington 22176be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington free_cancel_hooks (transaction); 22186be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington 221929560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington dbus_free (transaction); 222029560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington} 222129560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington 222229560adcc79a259a0be3511c056ee7453aa26c04Havoc Penningtonstatic void 222329560adcc79a259a0be3511c056ee7453aa26c04Havoc Penningtonbus_connection_remove_transactions (DBusConnection *connection) 222429560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington{ 222529560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington MessageToSend *to_send; 222629560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington BusConnectionData *d; 222729560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington 222829560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington d = BUS_CONNECTION_DATA (connection); 222929560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington _dbus_assert (d != NULL); 223029560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington 223129560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington while ((to_send = _dbus_list_get_first (&d->transaction_messages))) 223229560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington { 223329560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington /* only has an effect for the first MessageToSend listing this transaction */ 223429560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington _dbus_list_remove (&to_send->transaction->connections, 223529560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington connection); 223629560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington 223729560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington _dbus_list_remove (&d->transaction_messages, to_send); 223829560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington message_to_send_free (connection, to_send); 223929560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington } 224029560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington} 224129560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington 224229560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington/** 224329560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington * Converts the DBusError to a message reply 224429560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington */ 224529560adcc79a259a0be3511c056ee7453aa26c04Havoc Penningtondbus_bool_t 224629560adcc79a259a0be3511c056ee7453aa26c04Havoc Penningtonbus_transaction_send_error_reply (BusTransaction *transaction, 224729560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington DBusConnection *connection, 224829560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington const DBusError *error, 224929560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington DBusMessage *in_reply_to) 225029560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington{ 225129560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington DBusMessage *reply; 225290ed1d84588a84697051e643175452c50d682eceHavoc Pennington 225329560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington _dbus_assert (error != NULL); 225429560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington _DBUS_ASSERT_ERROR_IS_SET (error); 225568a3c593b9e77b33614726363c7b6fd85d113021Havoc Pennington 2256e8d396efef695b9868b0112c4a6266c97678fa8aHavoc Pennington _dbus_verbose ("Sending error reply %s \"%s\"\n", 2257e8d396efef695b9868b0112c4a6266c97678fa8aHavoc Pennington error->name, error->message); 2258e8d396efef695b9868b0112c4a6266c97678fa8aHavoc Pennington 2259b29ea9115ea3277354b7ccbe442026279220f4acHavoc Pennington reply = dbus_message_new_error (in_reply_to, 2260b29ea9115ea3277354b7ccbe442026279220f4acHavoc Pennington error->name, 2261b29ea9115ea3277354b7ccbe442026279220f4acHavoc Pennington error->message); 226229560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington if (reply == NULL) 226329560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington return FALSE; 226429560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington 2265777707ed8dff6958972a93894a87ec1945c65c14Havoc Pennington if (!bus_transaction_send_from_driver (transaction, connection, reply)) 226629560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington { 226729560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington dbus_message_unref (reply); 226829560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington return FALSE; 226929560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington } 227029560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington 2271e55fd2c6706e41f6933e1656ac3da7527ee2514fHavoc Pennington dbus_message_unref (reply); 2272e55fd2c6706e41f6933e1656ac3da7527ee2514fHavoc Pennington 227329560adcc79a259a0be3511c056ee7453aa26c04Havoc Pennington return TRUE; 2274a16e83f45d33ae5f3bd5966416c57c8ad4448ae8Anders Carlsson} 22756be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington 22766be547d32f018c23ba56426a0bccd08baa2cf440Havoc Penningtondbus_bool_t 22776be547d32f018c23ba56426a0bccd08baa2cf440Havoc Penningtonbus_transaction_add_cancel_hook (BusTransaction *transaction, 22786be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington BusTransactionCancelFunction cancel_function, 22796be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington void *data, 22806be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington DBusFreeFunction free_data_function) 22816be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington{ 22826be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington CancelHook *ch; 22836be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington 22846be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington ch = dbus_new (CancelHook, 1); 22856be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington if (ch == NULL) 22866be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington return FALSE; 2287d6e1b2adb3d8e51ce1bb47295cef12d9fe1a15a8Havoc Pennington 2288d6e1b2adb3d8e51ce1bb47295cef12d9fe1a15a8Havoc Pennington _dbus_verbose (" adding cancel hook function = %p data = %p\n", 2289d6e1b2adb3d8e51ce1bb47295cef12d9fe1a15a8Havoc Pennington cancel_function, data); 22906be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington 22916be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington ch->cancel_function = cancel_function; 22926be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington ch->data = data; 22936be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington ch->free_data_function = free_data_function; 22946be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington 22956be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington /* It's important that the hooks get run in reverse order that they 22966be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington * were added 22976be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington */ 22986be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington if (!_dbus_list_prepend (&transaction->cancel_hooks, ch)) 22996be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington { 23006be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington dbus_free (ch); 23016be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington return FALSE; 23026be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington } 23036be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington 23046be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington return TRUE; 23056be547d32f018c23ba56426a0bccd08baa2cf440Havoc Pennington} 2306