890 lines
23 KiB
C
890 lines
23 KiB
C
/***
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This file is part of avahi.
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avahi is free software; you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as
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published by the Free Software Foundation; either version 2.1 of the
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License, or (at your option) any later version.
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avahi is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
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Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with avahi; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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USA.
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***/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <dbus/dbus.h>
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#include <avahi-client/client.h>
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#include <avahi-common/dbus.h>
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#include <avahi-common/llist.h>
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#include <avahi-common/error.h>
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#include "avahi-common/avahi-malloc.h"
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#include "client.h"
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#include "internal.h"
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void avahi_entry_group_set_state(AvahiEntryGroup *group, AvahiEntryGroupState state) {
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assert(group);
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if (group->state_valid && group->state == state)
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return;
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group->state = state;
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group->state_valid = 1;
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if (group->callback)
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group->callback(group, state, group->userdata);
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}
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static int retrieve_state(AvahiEntryGroup *group) {
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DBusMessage *message = NULL, *reply = NULL;
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DBusError error;
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int r = AVAHI_OK;
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int32_t state;
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AvahiClient *client;
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dbus_error_init(&error);
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assert(group);
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client = group->client;
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if (!(message = dbus_message_new_method_call(AVAHI_DBUS_NAME, group->path, AVAHI_DBUS_INTERFACE_ENTRY_GROUP, "GetState"))) {
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r = avahi_client_set_errno(client, AVAHI_ERR_NO_MEMORY);
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goto fail;
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}
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if (!(reply = dbus_connection_send_with_reply_and_block(client->bus, message, -1, &error)) ||
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dbus_error_is_set (&error)) {
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r = avahi_client_set_errno(client, AVAHI_ERR_DBUS_ERROR);
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goto fail;
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}
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if (!dbus_message_get_args(reply, &error, DBUS_TYPE_INT32, &state, DBUS_TYPE_INVALID) ||
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dbus_error_is_set (&error)) {
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r = avahi_client_set_errno(client, AVAHI_ERR_DBUS_ERROR);
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goto fail;
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}
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dbus_message_unref(message);
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dbus_message_unref(reply);
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return state;
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fail:
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if (dbus_error_is_set(&error)) {
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r = avahi_client_set_dbus_error(client, &error);
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dbus_error_free(&error);
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}
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if (message)
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dbus_message_unref(message);
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if (reply)
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dbus_message_unref(reply);
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return r;
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}
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AvahiEntryGroup* avahi_entry_group_new (AvahiClient *client, AvahiEntryGroupCallback callback, void *userdata) {
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AvahiEntryGroup *group = NULL;
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DBusMessage *message = NULL, *reply = NULL;
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DBusError error;
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char *path;
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int state;
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assert(client);
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dbus_error_init (&error);
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if (!avahi_client_is_connected(client)) {
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avahi_client_set_errno(client, AVAHI_ERR_BAD_STATE);
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goto fail;
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}
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if (!(group = avahi_new(AvahiEntryGroup, 1))) {
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avahi_client_set_errno(client, AVAHI_ERR_NO_MEMORY);
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goto fail;
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}
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group->client = client;
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group->callback = callback;
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group->userdata = userdata;
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group->state_valid = 0;
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group->path = NULL;
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AVAHI_LLIST_PREPEND(AvahiEntryGroup, groups, client->groups, group);
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if (!(message = dbus_message_new_method_call(
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AVAHI_DBUS_NAME,
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AVAHI_DBUS_PATH_SERVER,
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AVAHI_DBUS_INTERFACE_SERVER,
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"EntryGroupNew"))) {
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avahi_client_set_errno(client, AVAHI_ERR_NO_MEMORY);
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goto fail;
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}
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if (!(reply = dbus_connection_send_with_reply_and_block (client->bus, message, -1, &error)) ||
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dbus_error_is_set (&error)) {
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avahi_client_set_errno (client, AVAHI_ERR_DBUS_ERROR);
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goto fail;
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}
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if (!dbus_message_get_args(reply, &error, DBUS_TYPE_OBJECT_PATH, &path, DBUS_TYPE_INVALID) ||
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dbus_error_is_set (&error)) {
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avahi_client_set_errno (client, AVAHI_ERR_DBUS_ERROR);
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goto fail;
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}
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if (!(group->path = avahi_strdup (path))) {
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/* FIXME: We don't remove the object on the server side */
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avahi_client_set_errno(client, AVAHI_ERR_NO_MEMORY);
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goto fail;
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}
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if ((state = retrieve_state(group)) < 0) {
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avahi_client_set_errno(client, state);
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goto fail;
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}
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avahi_entry_group_set_state(group, (AvahiEntryGroupState) state);
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dbus_message_unref(message);
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dbus_message_unref(reply);
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return group;
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fail:
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if (dbus_error_is_set(&error)) {
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avahi_client_set_dbus_error(client, &error);
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dbus_error_free(&error);
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}
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if (group)
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avahi_entry_group_free(group);
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if (message)
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dbus_message_unref(message);
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if (reply)
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dbus_message_unref(reply);
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return NULL;
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}
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static int entry_group_simple_method_call(AvahiEntryGroup *group, const char *method) {
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DBusMessage *message = NULL, *reply = NULL;
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DBusError error;
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int r = AVAHI_OK;
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AvahiClient *client;
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dbus_error_init(&error);
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assert(group);
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client = group->client;
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if (!(message = dbus_message_new_method_call(AVAHI_DBUS_NAME, group->path, AVAHI_DBUS_INTERFACE_ENTRY_GROUP, method))) {
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r = avahi_client_set_errno(client, AVAHI_ERR_NO_MEMORY);
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goto fail;
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}
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if (!(reply = dbus_connection_send_with_reply_and_block(client->bus, message, -1, &error)) ||
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dbus_error_is_set (&error)) {
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r = avahi_client_set_errno(client, AVAHI_ERR_DBUS_ERROR);
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goto fail;
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}
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if (!dbus_message_get_args(reply, &error, DBUS_TYPE_INVALID) ||
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dbus_error_is_set (&error)) {
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r = avahi_client_set_errno(client, AVAHI_ERR_DBUS_ERROR);
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goto fail;
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}
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dbus_message_unref(message);
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dbus_message_unref(reply);
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return AVAHI_OK;
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fail:
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if (dbus_error_is_set(&error)) {
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r = avahi_client_set_dbus_error(client, &error);
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dbus_error_free(&error);
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}
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if (message)
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dbus_message_unref(message);
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if (reply)
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dbus_message_unref(reply);
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return r;
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}
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int avahi_entry_group_free(AvahiEntryGroup *group) {
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AvahiClient *client = group->client;
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int r = AVAHI_OK;
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assert(group);
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if (group->path && avahi_client_is_connected(client))
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r = entry_group_simple_method_call(group, "Free");
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AVAHI_LLIST_REMOVE(AvahiEntryGroup, groups, client->groups, group);
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avahi_free(group->path);
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avahi_free(group);
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return r;
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}
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int avahi_entry_group_commit(AvahiEntryGroup *group) {
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int ret;
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assert(group);
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if (!group->path || !avahi_client_is_connected(group->client))
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return avahi_client_set_errno(group->client, AVAHI_ERR_BAD_STATE);
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if ((ret = entry_group_simple_method_call(group, "Commit")) < 0)
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return ret;
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group->state_valid = 0;
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return ret;
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}
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int avahi_entry_group_reset(AvahiEntryGroup *group) {
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int ret;
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assert(group);
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if (!group->path || !avahi_client_is_connected(group->client))
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return avahi_client_set_errno(group->client, AVAHI_ERR_BAD_STATE);
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if ((ret = entry_group_simple_method_call(group, "Reset")) < 0)
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return ret;
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group->state_valid = 0;
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return ret;
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}
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int avahi_entry_group_get_state (AvahiEntryGroup *group) {
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assert (group);
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if (group->state_valid)
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return group->state;
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return retrieve_state(group);
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}
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AvahiClient* avahi_entry_group_get_client (AvahiEntryGroup *group) {
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assert(group);
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return group->client;
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}
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int avahi_entry_group_is_empty (AvahiEntryGroup *group) {
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DBusMessage *message = NULL, *reply = NULL;
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DBusError error;
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int r = AVAHI_OK;
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int b;
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AvahiClient *client;
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assert(group);
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client = group->client;
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if (!group->path || !avahi_client_is_connected(group->client))
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return avahi_client_set_errno(group->client, AVAHI_ERR_BAD_STATE);
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dbus_error_init(&error);
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if (!(message = dbus_message_new_method_call(AVAHI_DBUS_NAME, group->path, AVAHI_DBUS_INTERFACE_ENTRY_GROUP, "IsEmpty"))) {
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r = avahi_client_set_errno(client, AVAHI_ERR_NO_MEMORY);
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goto fail;
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}
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if (!(reply = dbus_connection_send_with_reply_and_block(client->bus, message, -1, &error)) ||
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dbus_error_is_set (&error)) {
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r = avahi_client_set_errno(client, AVAHI_ERR_DBUS_ERROR);
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goto fail;
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}
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if (!dbus_message_get_args(reply, &error, DBUS_TYPE_BOOLEAN, &b, DBUS_TYPE_INVALID) ||
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dbus_error_is_set (&error)) {
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r = avahi_client_set_errno(client, AVAHI_ERR_DBUS_ERROR);
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goto fail;
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}
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dbus_message_unref(message);
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dbus_message_unref(reply);
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return !!b;
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fail:
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if (dbus_error_is_set(&error)) {
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r = avahi_client_set_dbus_error(client, &error);
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dbus_error_free(&error);
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}
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if (message)
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dbus_message_unref(message);
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if (reply)
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dbus_message_unref(reply);
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return r;
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}
|
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|
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static int append_rdata(DBusMessage *message, const void *rdata, size_t size) {
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DBusMessageIter iter, sub;
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assert(message);
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dbus_message_iter_init_append(message, &iter);
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|
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if (!(dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, DBUS_TYPE_BYTE_AS_STRING, &sub)) ||
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!(dbus_message_iter_append_fixed_array(&sub, DBUS_TYPE_BYTE, &rdata, size)) ||
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!(dbus_message_iter_close_container(&iter, &sub)))
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return -1;
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|
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return 0;
|
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}
|
|
|
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static int append_string_list(DBusMessage *message, AvahiStringList *txt) {
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DBusMessageIter iter, sub;
|
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int r = -1;
|
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AvahiStringList *p;
|
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|
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assert(message);
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|
|
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dbus_message_iter_init_append(message, &iter);
|
|
|
|
/* Reverse the string list, so that we can pass it in-order to the server */
|
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txt = avahi_string_list_reverse(txt);
|
|
|
|
if (!dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "ay", &sub))
|
|
goto fail;
|
|
|
|
/* Assemble the AvahiStringList into an Array of Array of Bytes to send over dbus */
|
|
for (p = txt; p != NULL; p = p->next) {
|
|
DBusMessageIter sub2;
|
|
const uint8_t *data = p->text;
|
|
|
|
if (!(dbus_message_iter_open_container(&sub, DBUS_TYPE_ARRAY, "y", &sub2)) ||
|
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!(dbus_message_iter_append_fixed_array(&sub2, DBUS_TYPE_BYTE, &data, p->size)) ||
|
|
!(dbus_message_iter_close_container(&sub, &sub2)))
|
|
goto fail;
|
|
}
|
|
|
|
if (!dbus_message_iter_close_container(&iter, &sub))
|
|
goto fail;
|
|
|
|
r = 0;
|
|
|
|
fail:
|
|
|
|
/* Reverse the string list to the original state */
|
|
txt = avahi_string_list_reverse(txt);
|
|
|
|
return r;
|
|
}
|
|
|
|
int avahi_entry_group_add_service_strlst(
|
|
AvahiEntryGroup *group,
|
|
AvahiIfIndex interface,
|
|
AvahiProtocol protocol,
|
|
AvahiPublishFlags flags,
|
|
const char *name,
|
|
const char *type,
|
|
const char *domain,
|
|
const char *host,
|
|
uint16_t port,
|
|
AvahiStringList *txt) {
|
|
|
|
DBusMessage *message = NULL, *reply = NULL;
|
|
int r = AVAHI_OK;
|
|
DBusError error;
|
|
AvahiClient *client;
|
|
int32_t i_interface, i_protocol;
|
|
uint32_t u_flags;
|
|
|
|
assert(group);
|
|
assert(name);
|
|
assert(type);
|
|
|
|
client = group->client;
|
|
|
|
if (!group->path || !avahi_client_is_connected(group->client))
|
|
return avahi_client_set_errno(group->client, AVAHI_ERR_BAD_STATE);
|
|
|
|
if (!domain)
|
|
domain = "";
|
|
|
|
if (!host)
|
|
host = "";
|
|
|
|
dbus_error_init(&error);
|
|
|
|
if (!(message = dbus_message_new_method_call (AVAHI_DBUS_NAME, group->path, AVAHI_DBUS_INTERFACE_ENTRY_GROUP, "AddService"))) {
|
|
r = avahi_client_set_errno(client, AVAHI_ERR_NO_MEMORY);
|
|
goto fail;
|
|
}
|
|
|
|
i_interface = (int32_t) interface;
|
|
i_protocol = (int32_t) protocol;
|
|
u_flags = (uint32_t) flags;
|
|
|
|
if (!dbus_message_append_args(
|
|
message,
|
|
DBUS_TYPE_INT32, &i_interface,
|
|
DBUS_TYPE_INT32, &i_protocol,
|
|
DBUS_TYPE_UINT32, &u_flags,
|
|
DBUS_TYPE_STRING, &name,
|
|
DBUS_TYPE_STRING, &type,
|
|
DBUS_TYPE_STRING, &domain,
|
|
DBUS_TYPE_STRING, &host,
|
|
DBUS_TYPE_UINT16, &port,
|
|
DBUS_TYPE_INVALID) ||
|
|
append_string_list(message, txt) < 0) {
|
|
r = avahi_client_set_errno(group->client, AVAHI_ERR_NO_MEMORY);
|
|
goto fail;
|
|
}
|
|
|
|
if (!(reply = dbus_connection_send_with_reply_and_block(client->bus, message, -1, &error)) ||
|
|
dbus_error_is_set (&error)) {
|
|
r = avahi_client_set_errno(client, AVAHI_ERR_DBUS_ERROR);
|
|
goto fail;
|
|
}
|
|
|
|
if (!dbus_message_get_args(reply, &error, DBUS_TYPE_INVALID) ||
|
|
dbus_error_is_set (&error)) {
|
|
r = avahi_client_set_errno(client, AVAHI_ERR_DBUS_ERROR);
|
|
goto fail;
|
|
}
|
|
|
|
dbus_message_unref(message);
|
|
dbus_message_unref(reply);
|
|
|
|
return AVAHI_OK;
|
|
|
|
fail:
|
|
|
|
if (dbus_error_is_set(&error)) {
|
|
r = avahi_client_set_dbus_error(client, &error);
|
|
dbus_error_free(&error);
|
|
}
|
|
|
|
if (message)
|
|
dbus_message_unref(message);
|
|
|
|
if (reply)
|
|
dbus_message_unref(reply);
|
|
|
|
return r;
|
|
}
|
|
|
|
int avahi_entry_group_add_service(
|
|
AvahiEntryGroup *group,
|
|
AvahiIfIndex interface,
|
|
AvahiProtocol protocol,
|
|
AvahiPublishFlags flags,
|
|
const char *name,
|
|
const char *type,
|
|
const char *domain,
|
|
const char *host,
|
|
uint16_t port,
|
|
...) {
|
|
|
|
va_list va;
|
|
int r;
|
|
AvahiStringList *txt;
|
|
|
|
assert(group);
|
|
|
|
va_start(va, port);
|
|
txt = avahi_string_list_new_va(va);
|
|
r = avahi_entry_group_add_service_strlst(group, interface, protocol, flags, name, type, domain, host, port, txt);
|
|
avahi_string_list_free(txt);
|
|
va_end(va);
|
|
return r;
|
|
}
|
|
|
|
int avahi_entry_group_add_service_subtype(
|
|
AvahiEntryGroup *group,
|
|
AvahiIfIndex interface,
|
|
AvahiProtocol protocol,
|
|
AvahiPublishFlags flags,
|
|
const char *name,
|
|
const char *type,
|
|
const char *domain,
|
|
const char *subtype) {
|
|
|
|
DBusMessage *message = NULL, *reply = NULL;
|
|
int r = AVAHI_OK;
|
|
DBusError error;
|
|
AvahiClient *client;
|
|
int32_t i_interface, i_protocol;
|
|
uint32_t u_flags;
|
|
|
|
assert(group);
|
|
assert(name);
|
|
assert(type);
|
|
assert(subtype);
|
|
|
|
client = group->client;
|
|
|
|
if (!group->path || !avahi_client_is_connected(group->client))
|
|
return avahi_client_set_errno(group->client, AVAHI_ERR_BAD_STATE);
|
|
|
|
if (!domain)
|
|
domain = "";
|
|
|
|
dbus_error_init(&error);
|
|
|
|
if (!(message = dbus_message_new_method_call (AVAHI_DBUS_NAME, group->path, AVAHI_DBUS_INTERFACE_ENTRY_GROUP, "AddServiceSubtype"))) {
|
|
r = avahi_client_set_errno(client, AVAHI_ERR_NO_MEMORY);
|
|
goto fail;
|
|
}
|
|
|
|
i_interface = (int32_t) interface;
|
|
i_protocol = (int32_t) protocol;
|
|
u_flags = (uint32_t) flags;
|
|
|
|
if (!dbus_message_append_args(
|
|
message,
|
|
DBUS_TYPE_INT32, &i_interface,
|
|
DBUS_TYPE_INT32, &i_protocol,
|
|
DBUS_TYPE_UINT32, &u_flags,
|
|
DBUS_TYPE_STRING, &name,
|
|
DBUS_TYPE_STRING, &type,
|
|
DBUS_TYPE_STRING, &domain,
|
|
DBUS_TYPE_STRING, &subtype,
|
|
DBUS_TYPE_INVALID)) {
|
|
r = avahi_client_set_errno(group->client, AVAHI_ERR_NO_MEMORY);
|
|
goto fail;
|
|
}
|
|
|
|
if (!(reply = dbus_connection_send_with_reply_and_block(client->bus, message, -1, &error)) ||
|
|
dbus_error_is_set (&error)) {
|
|
r = avahi_client_set_errno(client, AVAHI_ERR_DBUS_ERROR);
|
|
goto fail;
|
|
}
|
|
|
|
if (!dbus_message_get_args(reply, &error, DBUS_TYPE_INVALID) ||
|
|
dbus_error_is_set (&error)) {
|
|
r = avahi_client_set_errno(client, AVAHI_ERR_DBUS_ERROR);
|
|
goto fail;
|
|
}
|
|
|
|
dbus_message_unref(message);
|
|
dbus_message_unref(reply);
|
|
|
|
return AVAHI_OK;
|
|
|
|
fail:
|
|
|
|
if (dbus_error_is_set(&error)) {
|
|
r = avahi_client_set_dbus_error(client, &error);
|
|
dbus_error_free(&error);
|
|
}
|
|
|
|
if (message)
|
|
dbus_message_unref(message);
|
|
|
|
if (reply)
|
|
dbus_message_unref(reply);
|
|
|
|
return r;
|
|
|
|
}
|
|
|
|
int avahi_entry_group_update_service_txt(
|
|
AvahiEntryGroup *group,
|
|
AvahiIfIndex interface,
|
|
AvahiProtocol protocol,
|
|
AvahiPublishFlags flags,
|
|
const char *name,
|
|
const char *type,
|
|
const char *domain,
|
|
...) {
|
|
|
|
va_list va;
|
|
int r;
|
|
AvahiStringList *txt;
|
|
|
|
va_start(va, domain);
|
|
txt = avahi_string_list_new_va(va);
|
|
r = avahi_entry_group_update_service_txt_strlst(group, interface, protocol, flags, name, type, domain, txt);
|
|
avahi_string_list_free(txt);
|
|
va_end(va);
|
|
return r;
|
|
}
|
|
|
|
int avahi_entry_group_update_service_txt_strlst(
|
|
AvahiEntryGroup *group,
|
|
AvahiIfIndex interface,
|
|
AvahiProtocol protocol,
|
|
AvahiPublishFlags flags,
|
|
const char *name,
|
|
const char *type,
|
|
const char *domain,
|
|
AvahiStringList *txt) {
|
|
|
|
DBusMessage *message = NULL, *reply = NULL;
|
|
int r = AVAHI_OK;
|
|
DBusError error;
|
|
AvahiClient *client;
|
|
int32_t i_interface, i_protocol;
|
|
uint32_t u_flags;
|
|
|
|
assert(group);
|
|
assert(name);
|
|
assert(type);
|
|
|
|
client = group->client;
|
|
|
|
if (!group->path || !avahi_client_is_connected(group->client))
|
|
return avahi_client_set_errno(group->client, AVAHI_ERR_BAD_STATE);
|
|
|
|
if (!domain)
|
|
domain = "";
|
|
|
|
dbus_error_init(&error);
|
|
|
|
if (!(message = dbus_message_new_method_call (AVAHI_DBUS_NAME, group->path, AVAHI_DBUS_INTERFACE_ENTRY_GROUP, "UpdateServiceTxt"))) {
|
|
r = avahi_client_set_errno(client, AVAHI_ERR_NO_MEMORY);
|
|
goto fail;
|
|
}
|
|
|
|
i_interface = (int32_t) interface;
|
|
i_protocol = (int32_t) protocol;
|
|
u_flags = (uint32_t) flags;
|
|
|
|
if (!dbus_message_append_args(
|
|
message,
|
|
DBUS_TYPE_INT32, &i_interface,
|
|
DBUS_TYPE_INT32, &i_protocol,
|
|
DBUS_TYPE_UINT32, &u_flags,
|
|
DBUS_TYPE_STRING, &name,
|
|
DBUS_TYPE_STRING, &type,
|
|
DBUS_TYPE_STRING, &domain,
|
|
DBUS_TYPE_INVALID) ||
|
|
append_string_list(message, txt) < 0) {
|
|
r = avahi_client_set_errno(group->client, AVAHI_ERR_NO_MEMORY);
|
|
goto fail;
|
|
}
|
|
|
|
if (!(reply = dbus_connection_send_with_reply_and_block(client->bus, message, -1, &error)) ||
|
|
dbus_error_is_set (&error)) {
|
|
r = avahi_client_set_errno(client, AVAHI_ERR_DBUS_ERROR);
|
|
goto fail;
|
|
}
|
|
|
|
if (!dbus_message_get_args(reply, &error, DBUS_TYPE_INVALID) ||
|
|
dbus_error_is_set (&error)) {
|
|
r = avahi_client_set_errno(client, AVAHI_ERR_DBUS_ERROR);
|
|
goto fail;
|
|
}
|
|
|
|
dbus_message_unref(message);
|
|
dbus_message_unref(reply);
|
|
|
|
return AVAHI_OK;
|
|
|
|
fail:
|
|
|
|
if (dbus_error_is_set(&error)) {
|
|
r = avahi_client_set_dbus_error(client, &error);
|
|
dbus_error_free(&error);
|
|
}
|
|
|
|
if (message)
|
|
dbus_message_unref(message);
|
|
|
|
if (reply)
|
|
dbus_message_unref(reply);
|
|
|
|
return r;
|
|
}
|
|
|
|
/** Add a host/address pair */
|
|
int avahi_entry_group_add_address(
|
|
AvahiEntryGroup *group,
|
|
AvahiIfIndex interface,
|
|
AvahiProtocol protocol,
|
|
AvahiPublishFlags flags,
|
|
const char *name,
|
|
const AvahiAddress *a) {
|
|
|
|
DBusMessage *message = NULL, *reply = NULL;
|
|
int r = AVAHI_OK;
|
|
DBusError error;
|
|
AvahiClient *client;
|
|
int32_t i_interface, i_protocol;
|
|
uint32_t u_flags;
|
|
char s_address[AVAHI_ADDRESS_STR_MAX];
|
|
char *p_address = s_address;
|
|
|
|
assert(name);
|
|
|
|
client = group->client;
|
|
|
|
if (!group->path || !avahi_client_is_connected(group->client))
|
|
return avahi_client_set_errno(group->client, AVAHI_ERR_BAD_STATE);
|
|
|
|
dbus_error_init(&error);
|
|
|
|
if (!(message = dbus_message_new_method_call (AVAHI_DBUS_NAME, group->path, AVAHI_DBUS_INTERFACE_ENTRY_GROUP, "AddAddress"))) {
|
|
r = avahi_client_set_errno(client, AVAHI_ERR_NO_MEMORY);
|
|
goto fail;
|
|
}
|
|
|
|
i_interface = (int32_t) interface;
|
|
i_protocol = (int32_t) protocol;
|
|
u_flags = (uint32_t) flags;
|
|
|
|
if (!avahi_address_snprint (s_address, sizeof (s_address), a))
|
|
{
|
|
r = avahi_client_set_errno(client, AVAHI_ERR_INVALID_ADDRESS);
|
|
goto fail;
|
|
}
|
|
|
|
if (!dbus_message_append_args(
|
|
message,
|
|
DBUS_TYPE_INT32, &i_interface,
|
|
DBUS_TYPE_INT32, &i_protocol,
|
|
DBUS_TYPE_UINT32, &u_flags,
|
|
DBUS_TYPE_STRING, &name,
|
|
DBUS_TYPE_STRING, &p_address,
|
|
DBUS_TYPE_INVALID)) {
|
|
r = avahi_client_set_errno(group->client, AVAHI_ERR_NO_MEMORY);
|
|
goto fail;
|
|
}
|
|
|
|
if (!(reply = dbus_connection_send_with_reply_and_block(client->bus, message, -1, &error)) ||
|
|
dbus_error_is_set (&error)) {
|
|
r = avahi_client_set_errno(client, AVAHI_ERR_DBUS_ERROR);
|
|
goto fail;
|
|
}
|
|
|
|
if (!dbus_message_get_args(reply, &error, DBUS_TYPE_INVALID) ||
|
|
dbus_error_is_set (&error)) {
|
|
r = avahi_client_set_errno(client, AVAHI_ERR_DBUS_ERROR);
|
|
goto fail;
|
|
}
|
|
|
|
dbus_message_unref(message);
|
|
dbus_message_unref(reply);
|
|
|
|
return AVAHI_OK;
|
|
|
|
fail:
|
|
|
|
if (dbus_error_is_set(&error)) {
|
|
r = avahi_client_set_dbus_error(client, &error);
|
|
dbus_error_free(&error);
|
|
}
|
|
|
|
if (message)
|
|
dbus_message_unref(message);
|
|
|
|
if (reply)
|
|
dbus_message_unref(reply);
|
|
|
|
return r;
|
|
}
|
|
|
|
/** Add an arbitrary record */
|
|
int avahi_entry_group_add_record(
|
|
AvahiEntryGroup *group,
|
|
AvahiIfIndex interface,
|
|
AvahiProtocol protocol,
|
|
AvahiPublishFlags flags,
|
|
const char *name,
|
|
uint16_t clazz,
|
|
uint16_t type,
|
|
uint32_t ttl,
|
|
const void *rdata,
|
|
size_t size) {
|
|
|
|
DBusMessage *message = NULL, *reply = NULL;
|
|
int r = AVAHI_OK;
|
|
DBusError error;
|
|
AvahiClient *client;
|
|
int32_t i_interface, i_protocol;
|
|
uint32_t u_flags;
|
|
|
|
assert(name);
|
|
|
|
client = group->client;
|
|
|
|
if (!group->path || !avahi_client_is_connected(group->client))
|
|
return avahi_client_set_errno(group->client, AVAHI_ERR_BAD_STATE);
|
|
|
|
dbus_error_init(&error);
|
|
|
|
if (!(message = dbus_message_new_method_call (AVAHI_DBUS_NAME, group->path, AVAHI_DBUS_INTERFACE_ENTRY_GROUP, "AddRecord"))) {
|
|
r = avahi_client_set_errno(client, AVAHI_ERR_NO_MEMORY);
|
|
goto fail;
|
|
}
|
|
|
|
i_interface = (int32_t) interface;
|
|
i_protocol = (int32_t) protocol;
|
|
u_flags = (uint32_t) flags;
|
|
|
|
if (!dbus_message_append_args(
|
|
message,
|
|
DBUS_TYPE_INT32, &i_interface,
|
|
DBUS_TYPE_INT32, &i_protocol,
|
|
DBUS_TYPE_UINT32, &u_flags,
|
|
DBUS_TYPE_STRING, &name,
|
|
DBUS_TYPE_UINT16, &clazz,
|
|
DBUS_TYPE_UINT16, &type,
|
|
DBUS_TYPE_UINT32, &ttl,
|
|
DBUS_TYPE_INVALID) || append_rdata(message, rdata, size) < 0) {
|
|
r = avahi_client_set_errno(group->client, AVAHI_ERR_NO_MEMORY);
|
|
goto fail;
|
|
}
|
|
|
|
if (!(reply = dbus_connection_send_with_reply_and_block(client->bus, message, -1, &error)) ||
|
|
dbus_error_is_set (&error)) {
|
|
r = avahi_client_set_errno(client, AVAHI_ERR_DBUS_ERROR);
|
|
goto fail;
|
|
}
|
|
|
|
if (!dbus_message_get_args(reply, &error, DBUS_TYPE_INVALID) ||
|
|
dbus_error_is_set (&error)) {
|
|
r = avahi_client_set_errno(client, AVAHI_ERR_DBUS_ERROR);
|
|
goto fail;
|
|
}
|
|
|
|
dbus_message_unref(message);
|
|
dbus_message_unref(reply);
|
|
|
|
return AVAHI_OK;
|
|
|
|
fail:
|
|
|
|
if (dbus_error_is_set(&error)) {
|
|
r = avahi_client_set_dbus_error(client, &error);
|
|
dbus_error_free(&error);
|
|
}
|
|
|
|
if (message)
|
|
dbus_message_unref(message);
|
|
|
|
if (reply)
|
|
dbus_message_unref(reply);
|
|
|
|
return r;
|
|
}
|