X-Git-Url: http://git.silcnet.org/gitweb/?p=silc.git;a=blobdiff_plain;f=apps%2Fsilcd%2Fpacket_receive.c;h=9b990ff8d5fb587bec5a973171ec2e7400e9fd1d;hp=f17e28546da22623d727fbc1ee90826b65544281;hb=52e57c880aba9c5e89f59d962eb9af75670b76e0;hpb=ae1482a76c29db9fdcd6ed6cf63d312a37a5cb01 diff --git a/apps/silcd/packet_receive.c b/apps/silcd/packet_receive.c index f17e2854..9b990ff8 100644 --- a/apps/silcd/packet_receive.c +++ b/apps/silcd/packet_receive.c @@ -46,8 +46,17 @@ static void silc_server_notify_process(SilcServer server, SilcUInt32 tmp_len, tmp2_len; SilcBool local, ret; - if (idata->conn_type == SILC_CONN_CLIENT || - packet->src_id_type != SILC_ID_SERVER || !packet->dst_id) { + if (idata->conn_type == SILC_CONN_CLIENT) { + SILC_LOG_DEBUG(("Notify received from client, drop it")); + return; + } + + if (packet->src_id_type != SILC_ID_SERVER){ + SILC_LOG_DEBUG(("Bad notify packet received")); + return; + } + + if (!packet->dst_id) { SILC_LOG_DEBUG(("Bad notify packet received")); return; } @@ -69,8 +78,10 @@ static void silc_server_notify_process(SilcServer server, /* Parse the Notify Payload */ payload = silc_notify_payload_parse(buffer->data, silc_buffer_len(buffer)); - if (!payload) + if (!payload) { + SILC_LOG_DEBUG(("Marlformed notify payload")); return; + } /* If we are router and this packet is not already broadcast packet we will broadcast it. The sending socket really cannot be router or @@ -84,8 +95,10 @@ static void silc_server_notify_process(SilcServer server, /* Packet is destined to channel */ if (!silc_id_str2id(packet->dst_id, packet->dst_id_len, packet->dst_id_type, &channel_id, - sizeof(channel_id))) + sizeof(channel_id))) { + SILC_LOG_DEBUG(("Malformed destination ID in notify packet")); goto out; + } silc_server_packet_send_dest(server, SILC_PRIMARY_ROUTE(server), packet->type, packet->flags | @@ -112,8 +125,10 @@ static void silc_server_notify_process(SilcServer server, type = silc_notify_get_type(payload); args = silc_notify_get_args(payload); - if (!args) + if (!args) { + SILC_LOG_DEBUG(("Notify doesn't have any arguments, drop it")); goto out; + } switch(type) { case SILC_NOTIFY_TYPE_JOIN: @@ -133,7 +148,8 @@ static void silc_server_notify_process(SilcServer server, channel = silc_idlist_find_channel_by_id(server->local_list, SILC_ID_GET_ID(id), NULL); if (!channel) { - SILC_LOG_DEBUG(("Notify for unknown channel")); + SILC_LOG_DEBUG(("Notify for unknown channel %s", + silc_id_render(SILC_ID_GET_ID(id), SILC_ID_CHANNEL))); goto out; } } @@ -251,7 +267,8 @@ static void silc_server_notify_process(SilcServer server, channel = silc_idlist_find_channel_by_id(server->local_list, &channel_id, NULL); if (!channel) { - SILC_LOG_DEBUG(("Notify for unknown channel")); + SILC_LOG_DEBUG(("Notify for unknown channel %s", + silc_id_render(&channel_id, SILC_ID_CHANNEL))); goto out; } } @@ -383,7 +400,8 @@ static void silc_server_notify_process(SilcServer server, channel = silc_idlist_find_channel_by_id(server->local_list, &channel_id, NULL); if (!channel) { - SILC_LOG_DEBUG(("Notify for unknown channel")); + SILC_LOG_DEBUG(("Notify for unknown channel %s", + silc_id_render(&channel_id, SILC_ID_CHANNEL))); goto out; } } @@ -503,7 +521,8 @@ static void silc_server_notify_process(SilcServer server, channel = silc_idlist_find_channel_by_id(server->local_list, &channel_id, NULL); if (!channel) { - SILC_LOG_DEBUG(("Notify for unknown channel")); + SILC_LOG_DEBUG(("Notify for unknown channel %s", + silc_id_render(&channel_id, SILC_ID_CHANNEL))); goto out; } } @@ -823,7 +842,8 @@ static void silc_server_notify_process(SilcServer server, channel = silc_idlist_find_channel_by_id(server->local_list, &channel_id, NULL); if (!channel) { - SILC_LOG_DEBUG(("Notify for unknown channel")); + SILC_LOG_DEBUG(("Notify for unknown channel %s", + silc_id_render(&channel_id, SILC_ID_CHANNEL))); goto out; } } @@ -1010,7 +1030,8 @@ static void silc_server_notify_process(SilcServer server, channel = silc_idlist_find_channel_by_id(server->local_list, SILC_ID_GET_ID(id), NULL); if (!channel) { - SILC_LOG_DEBUG(("Notify for unknown channel")); + SILC_LOG_DEBUG(("Notify for unknown channel %s", + silc_id_render(SILC_ID_GET_ID(id), SILC_ID_CHANNEL))); goto out; } } @@ -1079,7 +1100,8 @@ static void silc_server_notify_process(SilcServer server, channel = silc_idlist_find_channel_by_id(server->global_list, SILC_ID_GET_ID(id), NULL); if (!channel) { - SILC_LOG_DEBUG(("Notify for unknown channel")); + SILC_LOG_DEBUG(("Notify for unknown channel %s", + silc_id_render(SILC_ID_GET_ID(id), SILC_ID_CHANNEL))); goto out; } } @@ -1208,12 +1230,12 @@ static void silc_server_notify_process(SilcServer server, /* Get client entry */ client = silc_idlist_find_client_by_id(server->global_list, - SILC_ID_GET_ID(id), + SILC_ID_GET_ID(id2), TRUE, &cache); local = FALSE; if (!client) { client = silc_idlist_find_client_by_id(server->local_list, - SILC_ID_GET_ID(id), + SILC_ID_GET_ID(id2), TRUE, &cache); local = TRUE; if (!client) @@ -1304,7 +1326,8 @@ static void silc_server_notify_process(SilcServer server, channel = silc_idlist_find_channel_by_id(server->local_list, &channel_id, NULL); if (!channel) { - SILC_LOG_DEBUG(("Notify for unknown channel")); + SILC_LOG_DEBUG(("Notify for unknown channel %s", + silc_id_render(SILC_ID_GET_ID(id), SILC_ID_CHANNEL))); goto out; } } @@ -1564,7 +1587,8 @@ static void silc_server_notify_process(SilcServer server, channel = silc_idlist_find_channel_by_id(server->local_list, SILC_ID_GET_ID(id), NULL); if (!channel) { - SILC_LOG_DEBUG(("Notify for unknown channel")); + SILC_LOG_DEBUG(("Notify for unknown channel %s", + silc_id_render(SILC_ID_GET_ID(id), SILC_ID_CHANNEL))); goto out; } } @@ -1652,6 +1676,7 @@ static void silc_server_notify_process(SilcServer server, break; default: + SILC_LOG_DEBUG(("Unsupported notify %d", type)); break; } @@ -2637,7 +2662,8 @@ static void silc_server_new_id_real(SilcServer server, global list. Cell wide information however is kept in the local list. */ entry = silc_idlist_add_client(id_list, NULL, NULL, NULL, - &id, router, NULL); + silc_id_dup(&id, SILC_ID_CLIENT), + router, NULL); if (!entry) { SILC_LOG_ERROR(("Could not add new client to the ID Cache")); @@ -2716,7 +2742,8 @@ static void silc_server_new_id_real(SilcServer server, /* As a router we keep information of all global information in our global list. Cell wide information however is kept in the local list. */ - entry = silc_idlist_add_server(id_list, NULL, 0, &id, router, + entry = silc_idlist_add_server(id_list, NULL, 0, + silc_id_dup(&id, SILC_ID_SERVER), router, router_sock); if (!entry) { SILC_LOG_ERROR(("Could not add new server to the ID Cache")); @@ -2958,9 +2985,12 @@ static void silc_server_new_channel_process(SilcServer server, } /* Create the channel with the provided Channel ID */ - channel = silc_server_create_new_channel_with_id(server, NULL, NULL, - channel_name, - &channel_id, FALSE); + channel = + silc_server_create_new_channel_with_id( + server, NULL, NULL, + channel_name, + silc_id_dup(&channel_id, SILC_ID_CHANNEL), + FALSE); if (!channel) { silc_channel_payload_free(payload); return;