diff options
Diffstat (limited to 'branches/1.0/tinyNET/src/dhcp6/tnet_dhcp6.c')
| -rw-r--r-- | branches/1.0/tinyNET/src/dhcp6/tnet_dhcp6.c | 269 |
1 files changed, 0 insertions, 269 deletions
diff --git a/branches/1.0/tinyNET/src/dhcp6/tnet_dhcp6.c b/branches/1.0/tinyNET/src/dhcp6/tnet_dhcp6.c deleted file mode 100644 index cc52476..0000000 --- a/branches/1.0/tinyNET/src/dhcp6/tnet_dhcp6.c +++ /dev/null @@ -1,269 +0,0 @@ -/*
-* Copyright (C) 2009-2010 Mamadou Diop.
-*
-* Contact: Mamadou Diop <diopmamadou(at)doubango.org>
-*
-* This file is part of Open Source Doubango Framework.
-*
-* DOUBANGO is free software: you can redistribute it and/or modify
-* it under the terms of the GNU General Public License as published by
-* the Free Software Foundation, either version 3 of the License, or
-* (at your option) any later version.
-*
-* DOUBANGO is distributed in the hope that it will be useful,
-* but WITHOUT ANY WARRANTY; without even the implied warranty of
-* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-* GNU General Public License for more details.
-*
-* You should have received a copy of the GNU General Public License
-* along with DOUBANGO.
-*
-*/
-/**@file tnet_dhcp6.c
- * @brief Dynamic Host Configuration Protocol for IPv6 (DHCPv6) as per RFC 3315.
- * Also implement: RFC 3319, 3633, 3646, 3736, 4242, 5007 ...
- *
- * @author Mamadou Diop <diopmamadou(at)doubango.org>
- *
- * @date Created: Sat Nov 8 16:54:58 2009 mdiop
- */
-#include "tnet_dhcp6.h"
-
-#include "tsk_string.h"
-#include "tsk_debug.h"
-#include "tsk_memory.h"
-#include "tsk_time.h"
-#include "tsk_thread.h"
-
-
-/**@defgroup tnet_dhcp6_group DHCPv6 (RFC 3315) implementation.
-* Dynamic Host Configuration Protocol for IPv6 (DHCPv6) as per RFC 3315.
-* Also implement: RFC 3319, 3633, 3646, 3736, 4242, 5007 ...
-*/
-
-tnet_dhcp6_ctx_t* tnet_dhcp6_ctx_create()
-{
- return tsk_object_new(tnet_dhcp6_ctx_def_t);
-}
-
-/**@ingroup tnet_dhcp6_group
-*/
-tnet_dhcp6_reply_t* tnet_dhcp6_send_request(const tnet_dhcp6_ctx_t* ctx, tnet_dhcp6_request_t* request)
-{
- tsk_buffer_t *output;
- tnet_dhcp6_reply_t* reply = 0;
- int ret;
- struct timeval tv;
- fd_set set;
- uint64_t timeout = 0;
- tsk_list_item_t *item;
- const tnet_interface_t *iface;
- tnet_ip_t bestsource;
-
- tnet_socket_t *localsocket6 = 0;
- struct sockaddr_storage server;
-
- if(!ctx || !request){
- goto bail;
- }
-
- if((ret = tnet_getbestsource(TNET_DHCP6_All_DHCP_Relay_Agents_and_Servers, ctx->server_port, tnet_socket_type_udp_ipv6, &bestsource))){
- TSK_DEBUG_WARN("Failed to get best source for [%s]:%u.", TNET_DHCP6_All_DHCP_Relay_Agents_and_Servers, ctx->server_port);
- //fe80::21b:63ff:fea9:c14e%4
- localsocket6 = tnet_socket_create(TNET_SOCKET_HOST_ANY, ctx->port_client, tnet_socket_type_udp_ipv6);
- }
- else{
- localsocket6 = tnet_socket_create(bestsource, ctx->port_client, tnet_socket_type_udp_ipv6);
- }
-
- /* Check local socket. */
- if(!TNET_SOCKET_IS_VALID(localsocket6)){
- TSK_DEBUG_ERROR("Failed to create/bind DHCPv6 client socket.");
- goto bail;
- }
-
- /* Always wait for 200ms before retransmission */
- tv.tv_sec = 0;
- tv.tv_usec = (200 * 1000);
-
- if(tnet_sockaddr_init(TNET_DHCP6_All_DHCP_Relay_Agents_and_Servers, ctx->server_port, tnet_socket_type_udp_ipv6, &server)){
- TNET_PRINT_LAST_ERROR("Failed to initialize the DHCPv6 server address.");
- goto bail;
- }
-
- /* Set timeout */
- timeout = tsk_time_epoch() + ctx->timeout;
-
- do
- {
- tsk_list_foreach(item, ctx->interfaces){
- iface = item->data;
-
- /* Set FD */
- FD_ZERO(&set);
- FD_SET(localsocket6->fd, &set);
-
- ///* ciaddr */
- //if(request->type == dhcp_type_inform){
- // struct sockaddr_storage ss;
- // if(!tnet_get_sockaddr(localsocket4->fd, &ss)){
- // uint32_t addr = tnet_htonl_2(&((struct sockaddr_in*)&ss)->sin_addr);
- // memcpy(&request->ciaddr, &addr, 4);
- // }
- //}
-
- ///* chaddr */
- //memset(request->chaddr, 0, sizeof(request->chaddr));
- //request->hlen = iface->mac_address_length > sizeof(request->chaddr) ? sizeof(request->chaddr) : iface->mac_address_length;
- //memcpy(request->chaddr, iface->mac_address, request->hlen);
-
- /* Serialize and send to the server. */
- if(!(output = tnet_dhcp6_message_serialize(ctx, request))){
- TSK_DEBUG_ERROR("Failed to serialize the DHCPv6 message.");
- goto next_iface;
- }
- /* Send the request to the DHCP server */
- if((ret =tnet_sockfd_sendto(localsocket6->fd, (const struct sockaddr*)&server, output->data, output->size))<0){
- TNET_PRINT_LAST_ERROR("Failed to send DHCPv6 request.");
-
- tsk_thread_sleep(150); // wait 150ms before trying the next iface.
- goto next_iface;
- }
- /* wait for response */
- if((ret = select(localsocket6->fd+1, &set, NULL, NULL, &tv))<0){ /* Error */
- TNET_PRINT_LAST_ERROR("select have failed.");
- tsk_thread_sleep(150); // wait 150ms before trying the next iface.
- goto next_iface;
- }
- else if(ret == 0){ /* timeout ==> do nothing */
- }
- else{ /* there is data to read. */
- tsk_size_t len = 0;
- void* data = 0;
-
- /* Check how how many bytes are pending */
- if((ret = tnet_ioctlt(localsocket6->fd, FIONREAD, &len))<0){
- goto next_iface;
- }
-
- /* Receive pending data */
- data = tsk_calloc(len, sizeof(uint8_t));
- if((ret = tnet_sockfd_recv(localsocket6->fd, data, len, 0))<0){
- TSK_FREE(data);
-
- TNET_PRINT_LAST_ERROR("Failed to receive DHCP dgrams.");
- goto next_iface;
- }
-
- /* Parse the incoming response. */
- reply = tnet_dhcp6_message_deserialize(ctx, data, (tsk_size_t)ret);
- TSK_FREE(data);
-
- if(reply)
- { /* response successfuly parsed */
- if(request->transaction_id != reply->transaction_id)
- { /* Not same transaction id ==> continue*/
- TSK_OBJECT_SAFE_FREE(reply);
- }
- }
- }
-
- next_iface:
- TSK_OBJECT_SAFE_FREE(output);
- if(reply){
- goto bail;
- }
- }
- break;//FIXME
- }
- while(timeout > tsk_time_epoch());
-
-bail:
- TSK_OBJECT_SAFE_FREE(localsocket6);
-
- return reply;
-}
-
-
-
-
-
-
-/**@ingroup tnet_dhcp6_group
-*/
-tnet_dhcp6_reply_t* tnet_dhcp6_requestinfo(const tnet_dhcp6_ctx_t* ctx, const tnet_dhcp6_option_orequest_t *orequest)
-{
- tnet_dhcp6_reply_t* reply = 0;
- tnet_dhcp6_request_t* request = tnet_dhcp6_request_create(dhcp6_type_information_request);
- tnet_dhcp6_option_t* option = 0;
-
- if(!ctx || !orequest || !request){
- goto bail;
- }
-
- if((option = tnet_dhcp6_option_create(dhcp6_code_oro, orequest, sizeof(*orequest)))){
- tsk_list_push_back_data(request->options, (void**)&option);
- }
-
- /* Vendor class */
- {
-
- }
-
- reply = tnet_dhcp6_send_request(ctx, request);
-
-bail:
-
- return reply;
-}
-
-
-
-
-
-//=================================================================================================
-// [[DHCPv6 CONTEXT]] object definition
-//
-static tsk_object_t* tnet_dhcp6_ctx_ctor(tsk_object_t * self, va_list * app)
-{
- tnet_dhcp6_ctx_t *ctx = self;
- if(ctx){
- ctx->pen = TNET_IANA_PEN;
- ctx->vendor_class_data = tsk_strdup(TNET_DHCP6_VENDOR_CLASS_DATA_DEFAULT);
-
- ctx->port_client = TNET_DHCP6_CLIENT_PORT;
- ctx->server_port = TNET_DHCP6_SERVER_PORT;
- ctx->interfaces = tnet_get_interfaces();
-
- ctx->timeout = 0xffff; /* FIXME */
-
- if(!ctx->interfaces || TSK_LIST_IS_EMPTY(ctx->interfaces)){
- TSK_DEBUG_ERROR("Failed to retrieve network interfaces.");
- }
-
- tsk_safeobj_init(ctx);
- }
- return self;
-}
-
-static tsk_object_t* tnet_dhcp6_ctx_dtor(tsk_object_t * self)
-{
- tnet_dhcp6_ctx_t *ctx = self;
- if(ctx){
- tsk_safeobj_deinit(ctx);
-
- TSK_FREE(ctx->vendor_class_data);
-
- TSK_OBJECT_SAFE_FREE(ctx->interfaces);
- }
- return self;
-}
-
-static const tsk_object_def_t tnet_dhcp6_ctx_def_s =
-{
- sizeof(tnet_dhcp6_ctx_t),
- tnet_dhcp6_ctx_ctor,
- tnet_dhcp6_ctx_dtor,
- tsk_null,
-};
-const tsk_object_def_t *tnet_dhcp6_ctx_def_t = &tnet_dhcp6_ctx_def_s;
|
