diff options
Diffstat (limited to 'branches/1.0/tinyNET/src/dhcp/tnet_dhcp_option.c')
| -rw-r--r-- | branches/1.0/tinyNET/src/dhcp/tnet_dhcp_option.c | 326 |
1 files changed, 0 insertions, 326 deletions
diff --git a/branches/1.0/tinyNET/src/dhcp/tnet_dhcp_option.c b/branches/1.0/tinyNET/src/dhcp/tnet_dhcp_option.c deleted file mode 100644 index 39a28e9..0000000 --- a/branches/1.0/tinyNET/src/dhcp/tnet_dhcp_option.c +++ /dev/null @@ -1,326 +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_dhcp_option.c
- * @brief DHCP Options and BOOTP Vendor Extensions as per RFC 2132.
- *
- * @author Mamadou Diop <diopmamadou(at)doubango.org>
- *
- * @date Created: Sat Nov 8 16:54:58 2009 mdiop
- */
-#include "tnet_dhcp_option.h"
-
-#include "tnet_dhcp_option_sip.h"
-
-#include "../tnet_types.h"
-#include "../tnet_endianness.h"
-
-#include "tsk_memory.h"
-#include "tsk_debug.h"
-
-tnet_dhcp_option_t* tnet_dhcp_option_create(tnet_dhcp_option_code_t code)
-{
- return tsk_object_new(tnet_dhcp_option_def_t, code);
-}
-
-tnet_dhcp_option_paramslist_t* tnet_dhcp_option_paramslist_create()
-{
- return tsk_object_new(tnet_dhcp_option_paramslist_def_t);
-}
-
-tnet_dhcp_option_dns_t* tnet_dhcp_option_dns_create(const void* payload, tsk_size_t payload_size)
-{
- return tsk_object_new(tnet_dhcp_option_dns_def_t, payload, payload_size);
-}
-
-/** Initializes DHCPv4 option.
- *
- * @param [in,out] self The option to initialize.
- * @param code The code of the option to initialize.
- *
- * @return Zero if succeed and non-zero error code otherwise.
-**/
-int tnet_dhcp_option_init(tnet_dhcp_option_t *self, tnet_dhcp_option_code_t code)
-{
- if(self)
- {
- if(!self->initialized)
- {
- self->code = code;
- //option->value = tsk_buffer_create_null();
-
- self->initialized = tsk_true;
- return 0;
- }
- return -2;
- }
- return -1;
-}
-
-int tnet_dhcp_option_deinit(tnet_dhcp_option_t *self)
-{
- if(self)
- {
- if(self->initialized)
- {
- TSK_OBJECT_SAFE_FREE(self->value);
-
- self->initialized = tsk_false;
- return 0;
- }
- return -2;
- }
- return -1;
-}
-
-tnet_dhcp_option_t* tnet_dhcp_option_deserialize(const void* data, tsk_size_t size)
-{
- tnet_dhcp_option_t *option = 0;
- uint8_t* dataPtr = ((uint8_t*)data);
- //uint8_t* dataEnd = (dataPtr+size);
-
- tnet_dhcp_option_code_t code;
- uint8_t len;
-
- /* Check validity */
- if(!dataPtr || size<2/*Code Len*/){
- goto bail;
- }
-
- code = (tnet_dhcp_option_code_t)*dataPtr++;
- len = *dataPtr++;
-
- switch(code)
- {
- case dhcp_code_SIP_Servers_DHCP_Option:
- {
- option = (tnet_dhcp_option_t *)tnet_dhcp_option_sip_create(dataPtr, len);
- break;
- }
-
- case dhcp_code_Domain_Server:
- {
- option = (tnet_dhcp_option_t *)tnet_dhcp_option_dns_create(dataPtr, len);
- break;
- }
-
- default:
- {
- option = tnet_dhcp_option_create(code);
- }
- }
-
- /* In all case */
- if(option && !option->value && len){
- option->value = tsk_buffer_create((((uint8_t*)data) + 2/*Code Len*/), len);
- }
-
-bail:
- return option;
-}
-
-int tnet_dhcp_option_serialize(const tnet_dhcp_option_t* self, tsk_buffer_t *output)
-{
- if(!self || !output){
- return -1;
- }
-
- /* Code */
- tsk_buffer_append(output, &(self->code), 1);
-
- if(self->value){
- /* Length */
- tsk_buffer_append(output, &(self->value->size), 1);
-
- /* Value */
- tsk_buffer_append(output, self->value->data, self->value->size);
- }
- else{
- /* Length */
- static uint8_t zero = 0x00;
- tsk_buffer_append(output, &zero, 1);
- }
-
- return 0;
-}
-
-int tnet_dhcp_option_serializeex(tnet_dhcp_option_code_t code, uint8_t length, const void* value, tsk_buffer_t *output)
-{
- if(value && length && output){
- tsk_buffer_append(output, &(code), 1);
- tsk_buffer_append(output, &(length), 1);
- tsk_buffer_append(output, value, length);
-
- return 0;
- }
- return -1;
-}
-
-//
-// [[DHCP OPTION]] object definition
-//
-static tsk_object_t* tnet_dhcp_option_ctor(tsk_object_t * self, va_list * app)
-{
- tnet_dhcp_option_t *option = self;
- if(option){
- tnet_dhcp_option_init(option, va_arg(*app, tnet_dhcp_option_code_t));
- }
- return self;
-}
-
-static tsk_object_t* tnet_dhcp_option_dtor(tsk_object_t * self)
-{
- tnet_dhcp_option_t *option = self;
- if(option){
- tnet_dhcp_option_deinit(option);
- }
- return self;
-}
-
-static const tsk_object_def_t tnet_dhcp_option_def_s =
-{
- sizeof(tnet_dhcp_option_t),
- tnet_dhcp_option_ctor,
- tnet_dhcp_option_dtor,
- tsk_null,
-};
-const tsk_object_def_t *tnet_dhcp_option_def_t = &tnet_dhcp_option_def_s;
-
-
-
-/*=======================================================================================
-* RFC 2132 - 9.8. Parameter Request List
-*=======================================================================================*/
-int tnet_dhcp_option_paramslist_add_code(tnet_dhcp_option_paramslist_t* self, tnet_dhcp_option_code_t code)
-{
- if(self){
- if(!TNET_DHCP_OPTION(self)->value){
- TNET_DHCP_OPTION(self)->value = tsk_buffer_create_null();
- }
- return tsk_buffer_append(TNET_DHCP_OPTION(self)->value, &code, 1);
- }
- return -1;
-}
-
-//
-// [[DHCP OPTION - RFC 2132 9.8. Parameter Request List]] object definition
-//
-static tsk_object_t* tnet_dhcp_option_paramslist_ctor(tsk_object_t * self, va_list * app)
-{
- tnet_dhcp_option_paramslist_t *option = self;
- if(option){
- /* init base */
- tnet_dhcp_option_init(TNET_DHCP_OPTION(option), dhcp_code_Parameter_List);
- }
- return self;
-}
-
-static tsk_object_t* tnet_dhcp_option_paramslist_dtor(tsk_object_t * self)
-{
- tnet_dhcp_option_paramslist_t *option = self;
- if(option){
- /* deinit base */
- tnet_dhcp_option_deinit(TNET_DHCP_OPTION(option));
- }
- return self;
-}
-
-static const tsk_object_def_t tnet_dhcp_option_paramslist_def_s =
-{
- sizeof(tnet_dhcp_option_paramslist_t),
- tnet_dhcp_option_paramslist_ctor,
- tnet_dhcp_option_paramslist_dtor,
- tsk_null,
-};
-const tsk_object_def_t *tnet_dhcp_option_paramslist_def_t = &tnet_dhcp_option_paramslist_def_s;
-
-
-/*=======================================================================================
-* RFC 2132 - 3.8. Domain Name Server Option
-*=======================================================================================*/
-//
-// [[DHCP OPTION - RFC 2132 3.8. Domain Name Server Option]] object definition
-//
-static tsk_object_t* tnet_dhcp_option_dns_ctor(tsk_object_t * self, va_list * app)
-{
- tnet_dhcp_option_dns_t *option = self;
- if(option){
- const void* payload = va_arg(*app, const void*);
- tsk_size_t payload_size = va_arg(*app, tsk_size_t);
-
- const uint8_t* payloadPtr = (const uint8_t*)payload;
- const uint8_t* payloadEnd = (payloadPtr + payload_size);
-
- /* init base */
- tnet_dhcp_option_init(TNET_DHCP_OPTION(option), dhcp_code_Domain_Server);
-
- option->servers = tsk_list_create();
-
- if(payload_size<4 || payload_size%4){
- TSK_DEBUG_ERROR("DHCP - The minimum length for this option is 4 octets, and the length MUST always be a multiple of 4.");
- }
- else{
- tsk_size_t i;
- char* ip4 = 0;
- uint32_t address;
- tsk_string_t* addrstring;
-
- for(i=0; i<payload_size && (payloadPtr< payloadEnd); i+=4){
- /*
- Code Len Address 1 Address 2
- +-----+-----+-----+-----+-----+-----+-----+-----+--
- | 6 | n | a1 | a2 | a3 | a4 | a1 | a2 | ...
- +-----+-----+-----+-----+-----+-----+-----+-----+--
- */
- address = tnet_htonl_2(payloadPtr);
- tsk_sprintf(&ip4, "%u.%u.%u.%u", (address>>24)&0xFF, (address>>16)&0xFF, (address>>8)&0xFF, (address>>0)&0xFF);
-
- addrstring = tsk_string_create(ip4);
- tsk_list_push_back_data(option->servers, (void*)&addrstring);
-
- TSK_FREE(ip4);
- payloadPtr+= 4;
- }
- }
- }
- return self;
-}
-
-static tsk_object_t* tnet_dhcp_option_dns_dtor(tsk_object_t * self)
-{
- tnet_dhcp_option_dns_t *option = self;
- if(option){
- /* deinit base */
- tnet_dhcp_option_deinit(TNET_DHCP_OPTION(option));
-
- TSK_OBJECT_SAFE_FREE(option->servers);
- }
- return self;
-}
-
-static const tsk_object_def_t tnet_dhcp_option_dns_def_s =
-{
- sizeof(tnet_dhcp_option_dns_t),
- tnet_dhcp_option_dns_ctor,
- tnet_dhcp_option_dns_dtor,
- tsk_null,
-};
-const tsk_object_def_t *tnet_dhcp_option_dns_def_t = &tnet_dhcp_option_dns_def_s;
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