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Update MAC OSX support.

This commit is contained in:
bossiel 2010-02-12 00:16:23 +00:00
parent 4fbc0d545c
commit 7b2d6e3a81
19 changed files with 4104 additions and 2060 deletions
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658
trunk/tinyNET/src/dhcp/tnet_dhcp.c
View File

@ -1,329 +1,329 @@
/*
* Copyright (C) 2009 Mamadou Diop.
*
* Contact: Mamadou Diop <diopmamadou@yahoo.fr>
*
* 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with DOUBANGO.
*
*/
/**@file tnet_dhcp.c
* @brief DHCP/BOOTP (RFC 2131 - Dynamic Host Configuration Protocol) utilities function for P-CSCF discovery(RFC 3319 and 3361).
* Also implement: RFC 3315, 3118, 3319, 3825 (Geoconf), 4676 (Civic Addresses Configuration Information) ...
*
* @author Mamadou Diop <diopmamadou(at)yahoo.fr>
*
* @date Created: Sat Nov 8 16:54:58 2009 mdiop
*/
#include "tnet_dhcp.h"
#include "tsk_string.h"
#include "tsk_thread.h"
#include "tsk_memory.h"
#include "tsk_time.h"
#include "tsk_debug.h"
//#include <string.h>
// Useful link: http://support.microsoft.com/?scid=kb%3Ben-us%3B169289&x=21&y=14
// Another one: http://www.iana.org/assignments/bootp-dhcp-parameters/
// Another one: http://www.slideshare.net/raini/DHCP-Presentation-v102
// RFC 3319 Dynamic Host Configuration Protocol (DHCPv6) Options for Session Initiation Protocol (SIP) Servers
// RFC 3361 Dynamic Host Configuration Protocol (DHCP-for-IPv4) Option for Session Initiation Protocol (SIP) Servers
/* FIXME: USE retransmission mech (*2*2...)
*/
tnet_dhcp_reply_t* tnet_dhcp_send_request(tnet_dhcp_ctx_t* ctx, tnet_dhcp_request_t* request)
{
tsk_buffer_t *output;
tnet_dhcp_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_socket_t *localsocket4 = 0;
struct sockaddr_storage server;
if(!ctx || !request)
{
goto bail;
}
localsocket4 = TNET_SOCKET_CREATE(TNET_SOCKET_HOST_ANY, ctx->port_client, tnet_socket_type_udp_ipv4);
if(!TNET_SOCKET_IS_VALID(localsocket4))
{
TSK_DEBUG_ERROR("Failed to create/bind DHCP client socket.");
goto bail;
}
/* Always wait for 200ms before retransmission */
tv.tv_sec = 0;
tv.tv_usec = (200 * 1000);
if(tnet_sockaddr_init("255.255.255.255", ctx->server_port, tnet_socket_type_udp_ipv4, &server))
{
TNET_PRINT_LAST_ERROR("Failed to initialize the DHCP server address.");
goto bail;
}
/* ENABLE BROADCASTING */
{
#if defined(SOLARIS)
char yes = '1';
#else
int yes = 1;
#endif
if(setsockopt(localsocket4->fd, SOL_SOCKET, SO_BROADCAST, (char*)&yes, sizeof(int)))
{
TSK_DEBUG_ERROR("Failed to enable broadcast option [errno=%d].", tnet_geterrno());
goto bail;
}
}
/* Set timeout */
timeout = tsk_time_epoch() + ctx->timeout;
do
{
/* RFC 2131 - 3.6 Use of DHCP in clients with multiple interfaces
A client with multiple network interfaces must use DHCP through each
interface independently to obtain configuration information
parameters for those separate interfaces.
*/
tsk_list_foreach(item, ctx->interfaces)
{
iface = item->data;
/* Set FD */
FD_ZERO(&set);
FD_SET(localsocket4->fd, &set);
/* ciaddr */
if(request->type == dhcp_type_inform){
struct sockaddr_storage ss;
if(!tnet_get_sockaddr(localsocket4->fd, &ss)){
uint32_t addr = htonl((*((uint32_t*)&((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_dhcp_message_serialize(ctx, request)))
{
TSK_DEBUG_ERROR("Failed to serialize the DHCP message.");
goto next_iface;
}
/* Send the request to the DHCP server */
if((ret =tnet_sockfd_sendto(localsocket4->fd, (const struct sockaddr*)&server, output->data, output->size))<0)
{
TNET_PRINT_LAST_ERROR("Failed to send DHCP request.");
tsk_thread_sleep(150); // wait 150ms before trying the next iface.
goto next_iface;
}
/* wait for response */
if((ret = select(localsocket4->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 */
size_t len = 0;
void* data = 0;
/* Check how how many bytes are pending */
if((ret = tnet_ioctlt(localsocket4->fd, FIONREAD, &len))<0)
{
goto next_iface;
}
/* Receive pending data */
data = tsk_calloc(len, sizeof(uint8_t));
if((ret = tnet_sockfd_recv(localsocket4->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_dhcp_message_deserialize(ctx, data, len);
TSK_FREE(data);
if(reply)
{ /* response successfuly parsed */
if(request->xid != reply->xid)
{ /* 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(localsocket4);
return reply;
}
tnet_dhcp_reply_t* tnet_dhcp_query(tnet_dhcp_ctx_t* ctx, tnet_dhcp_message_type_t type, tnet_dhcp_params_t* params)
{
tnet_dhcp_reply_t* reply = 0;
tnet_dhcp_request_t* request = TNET_DHCP_REQUEST_CREATE();
if(!ctx || !params || !request)
{
goto bail;
}
request->type = type;
tnet_dhcp_message_add_codes(request, params->codes, params->codes_count);
reply = tnet_dhcp_send_request(ctx, request);
bail:
TSK_OBJECT_SAFE_FREE(request);
return reply;
}
int tnet_dhcp_params_add_code(tnet_dhcp_params_t* params, tnet_dhcp_option_code_t code)
{
if(params){
if(params->codes_count < TNET_DHCP_MAX_CODES){
unsigned i;
for(i=0; i<params->codes_count; i++){
if(params->codes[i] == code){
return -3;
}
}
params->codes[params->codes_count++] = code;
}
else return -2;
}
return -1;
}
//=================================================================================================
// [[DHCP CONTEXT]] object definition
//
static void* tnet_dhcp_ctx_create(void * self, va_list * app)
{
tnet_dhcp_ctx_t *ctx = self;
if(ctx)
{
tnet_host_t host;
ctx->vendor_id = tsk_strdup(TNET_DHCP_VENDOR_ID_DEFAULT);
if(!tnet_gethostname(&host)){
ctx->hostname = tsk_strndup(host, strlen(host));
}
ctx->timeout = TNET_DHCP_TIMEOUT_DEFAULT;
ctx->max_msg_size = TNET_DHCP_MAX_MSG_SIZE;
ctx->port_client = TNET_DHCP_CLIENT_PORT;
ctx->server_port = TNET_DHCP_SERVER_PORT;
ctx->interfaces = tnet_get_interfaces();
if(!ctx->interfaces || TSK_LIST_IS_EMPTY(ctx->interfaces))
{
TSK_DEBUG_ERROR("Failed to retrieve network interfaces.");
}
tsk_safeobj_init(ctx);
}
return self;
}
static void* tnet_dhcp_ctx_destroy(void * self)
{
tnet_dhcp_ctx_t *ctx = self;
if(ctx)
{
tsk_safeobj_deinit(ctx);
TSK_FREE(ctx->vendor_id);
TSK_FREE(ctx->hostname);
TSK_OBJECT_SAFE_FREE(ctx->interfaces);
}
return self;
}
static const tsk_object_def_t tnet_dhcp_ctx_def_s =
{
sizeof(tnet_dhcp_ctx_t),
tnet_dhcp_ctx_create,
tnet_dhcp_ctx_destroy,
0,
};
const void *tnet_dhcp_ctx_def_t = &tnet_dhcp_ctx_def_s;
//=================================================================================================
// [[DHCP PARAMS]] object definition
//
static void* tnet_dhcp_params_create(void * self, va_list * app)
{
tnet_dhcp_params_t *params = self;
if(params)
{
}
return self;
}
static void* tnet_dhcp_params_destroy(void * self)
{
tnet_dhcp_params_t *params = self;
if(params)
{
}
return self;
}
static const tsk_object_def_t tnet_dhcp_params_def_s =
{
sizeof(tnet_dhcp_params_t),
tnet_dhcp_params_create,
tnet_dhcp_params_destroy,
0,
};
const void *tnet_dhcp_params_def_t = &tnet_dhcp_params_def_s;
/*
* Copyright (C) 2009 Mamadou Diop.
*
* Contact: Mamadou Diop <diopmamadou@yahoo.fr>
*
* 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with DOUBANGO.
*
*/
/**@file tnet_dhcp.c
* @brief DHCP/BOOTP (RFC 2131 - Dynamic Host Configuration Protocol) utilities function for P-CSCF discovery(RFC 3319 and 3361).
* Also implement: RFC 3315, 3118, 3319, 3825 (Geoconf), 4676 (Civic Addresses Configuration Information) ...
*
* @author Mamadou Diop <diopmamadou(at)yahoo.fr>
*
* @date Created: Sat Nov 8 16:54:58 2009 mdiop
*/
#include "tnet_dhcp.h"
#include "tsk_string.h"
#include "tsk_thread.h"
#include "tsk_memory.h"
#include "tsk_time.h"
#include "tsk_debug.h"
#include <string.h>
// Useful link: http://support.microsoft.com/?scid=kb%3Ben-us%3B169289&x=21&y=14
// Another one: http://www.iana.org/assignments/bootp-dhcp-parameters/
// Another one: http://www.slideshare.net/raini/DHCP-Presentation-v102
// RFC 3319 Dynamic Host Configuration Protocol (DHCPv6) Options for Session Initiation Protocol (SIP) Servers
// RFC 3361 Dynamic Host Configuration Protocol (DHCP-for-IPv4) Option for Session Initiation Protocol (SIP) Servers
/* FIXME: USE retransmission mech (*2*2...)
*/
tnet_dhcp_reply_t* tnet_dhcp_send_request(tnet_dhcp_ctx_t* ctx, tnet_dhcp_request_t* request)
{
tsk_buffer_t *output;
tnet_dhcp_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_socket_t *localsocket4 = 0;
struct sockaddr_storage server;
if(!ctx || !request)
{
goto bail;
}
localsocket4 = TNET_SOCKET_CREATE(TNET_SOCKET_HOST_ANY, ctx->port_client, tnet_socket_type_udp_ipv4);
if(!TNET_SOCKET_IS_VALID(localsocket4))
{
TSK_DEBUG_ERROR("Failed to create/bind DHCP client socket.");
goto bail;
}
/* Always wait for 200ms before retransmission */
tv.tv_sec = 0;
tv.tv_usec = (200 * 1000);
if(tnet_sockaddr_init("255.255.255.255", ctx->server_port, tnet_socket_type_udp_ipv4, &server))
{
TNET_PRINT_LAST_ERROR("Failed to initialize the DHCP server address.");
goto bail;
}
/* ENABLE BROADCASTING */
{
#if defined(SOLARIS)
char yes = '1';
#else
int yes = 1;
#endif
if(setsockopt(localsocket4->fd, SOL_SOCKET, SO_BROADCAST, (char*)&yes, sizeof(int)))
{
TSK_DEBUG_ERROR("Failed to enable broadcast option [errno=%d].", tnet_geterrno());
goto bail;
}
}
/* Set timeout */
timeout = tsk_time_epoch() + ctx->timeout;
do
{
/* RFC 2131 - 3.6 Use of DHCP in clients with multiple interfaces
A client with multiple network interfaces must use DHCP through each
interface independently to obtain configuration information
parameters for those separate interfaces.
*/
tsk_list_foreach(item, ctx->interfaces)
{
iface = item->data;
/* Set FD */
FD_ZERO(&set);
FD_SET(localsocket4->fd, &set);
/* ciaddr */
if(request->type == dhcp_type_inform){
struct sockaddr_storage ss;
if(!tnet_get_sockaddr(localsocket4->fd, &ss)){
uint32_t addr = htonl((*((uint32_t*)&((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_dhcp_message_serialize(ctx, request)))
{
TSK_DEBUG_ERROR("Failed to serialize the DHCP message.");
goto next_iface;
}
/* Send the request to the DHCP server */
if((ret =tnet_sockfd_sendto(localsocket4->fd, (const struct sockaddr*)&server, output->data, output->size))<0)
{
TNET_PRINT_LAST_ERROR("Failed to send DHCP request.");
tsk_thread_sleep(150); // wait 150ms before trying the next iface.
goto next_iface;
}
/* wait for response */
if((ret = select(localsocket4->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 */
size_t len = 0;
void* data = 0;
/* Check how how many bytes are pending */
if((ret = tnet_ioctlt(localsocket4->fd, FIONREAD, &len))<0)
{
goto next_iface;
}
/* Receive pending data */
data = tsk_calloc(len, sizeof(uint8_t));
if((ret = tnet_sockfd_recv(localsocket4->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_dhcp_message_deserialize(ctx, data, len);
TSK_FREE(data);
if(reply)
{ /* response successfuly parsed */
if(request->xid != reply->xid)
{ /* 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(localsocket4);
return reply;
}
tnet_dhcp_reply_t* tnet_dhcp_query(tnet_dhcp_ctx_t* ctx, tnet_dhcp_message_type_t type, tnet_dhcp_params_t* params)
{
tnet_dhcp_reply_t* reply = 0;
tnet_dhcp_request_t* request = TNET_DHCP_REQUEST_CREATE();
if(!ctx || !params || !request)
{
goto bail;
}
request->type = type;
tnet_dhcp_message_add_codes(request, params->codes, params->codes_count);
reply = tnet_dhcp_send_request(ctx, request);
bail:
TSK_OBJECT_SAFE_FREE(request);
return reply;
}
int tnet_dhcp_params_add_code(tnet_dhcp_params_t* params, tnet_dhcp_option_code_t code)
{
if(params){
if(params->codes_count < TNET_DHCP_MAX_CODES){
unsigned i;
for(i=0; i<params->codes_count; i++){
if(params->codes[i] == code){
return -3;
}
}
params->codes[params->codes_count++] = code;
}
else return -2;
}
return -1;
}
//=================================================================================================
// [[DHCP CONTEXT]] object definition
//
static void* tnet_dhcp_ctx_create(void * self, va_list * app)
{
tnet_dhcp_ctx_t *ctx = self;
if(ctx)
{
tnet_host_t host;
ctx->vendor_id = tsk_strdup(TNET_DHCP_VENDOR_ID_DEFAULT);
if(!tnet_gethostname(&host)){
ctx->hostname = tsk_strndup(host, strlen(host));
}
ctx->timeout = TNET_DHCP_TIMEOUT_DEFAULT;
ctx->max_msg_size = TNET_DHCP_MAX_MSG_SIZE;
ctx->port_client = TNET_DHCP_CLIENT_PORT;
ctx->server_port = TNET_DHCP_SERVER_PORT;
ctx->interfaces = tnet_get_interfaces();
if(!ctx->interfaces || TSK_LIST_IS_EMPTY(ctx->interfaces))
{
TSK_DEBUG_ERROR("Failed to retrieve network interfaces.");
}
tsk_safeobj_init(ctx);
}
return self;
}
static void* tnet_dhcp_ctx_destroy(void * self)
{
tnet_dhcp_ctx_t *ctx = self;
if(ctx)
{
tsk_safeobj_deinit(ctx);
TSK_FREE(ctx->vendor_id);
TSK_FREE(ctx->hostname);
TSK_OBJECT_SAFE_FREE(ctx->interfaces);
}
return self;
}
static const tsk_object_def_t tnet_dhcp_ctx_def_s =
{
sizeof(tnet_dhcp_ctx_t),
tnet_dhcp_ctx_create,
tnet_dhcp_ctx_destroy,
0,
};
const void *tnet_dhcp_ctx_def_t = &tnet_dhcp_ctx_def_s;
//=================================================================================================
// [[DHCP PARAMS]] object definition
//
static void* tnet_dhcp_params_create(void * self, va_list * app)
{
tnet_dhcp_params_t *params = self;
if(params)
{
}
return self;
}
static void* tnet_dhcp_params_destroy(void * self)
{
tnet_dhcp_params_t *params = self;
if(params)
{
}
return self;
}
static const tsk_object_def_t tnet_dhcp_params_def_s =
{
sizeof(tnet_dhcp_params_t),
tnet_dhcp_params_create,
tnet_dhcp_params_destroy,
0,
};
const void *tnet_dhcp_params_def_t = &tnet_dhcp_params_def_s;

210
trunk/tinyNET/src/dhcp/tnet_dhcp.h
View File

@ -1,105 +1,105 @@
/*
* Copyright (C) 2009 Mamadou Diop.
*
* Contact: Mamadou Diop <diopmamadou@yahoo.fr>
*
* 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with DOUBANGO.
*
*/
/**@file tnet_dhcp.h
* @brief DHCP (RFC 2131 - Dynamic Host Configuration Protocol) utilities function for P-CSCF discovery(RFC 3319 and 3361)
* Also implement: RFC 3315, 3118, 3319, 3825 (Geoconf), 4676 (Civic Addresses Configuration Information)...
*
* @author Mamadou Diop <diopmamadou(at)yahoo.fr>
*
* @date Created: Sat Nov 8 16:54:58 2009 mdiop
*/
#ifndef TNET_DHCP_H
#define TNET_DHCP_H
#include "tinyNET_config.h"
#include "tnet_dhcp_message.h"
#include "tnet_utils.h"
#include "tsk_object.h"
#include "tsk_safeobj.h"
TNET_BEGIN_DECLS
#define TNET_DHCP_CTX_CREATE() tsk_object_new(tnet_dhcp_ctx_def_t)
#define TNET_DHCP_PARAMS_CREATE() tsk_object_new(tnet_dhcp_params_def_t)
/** Default timeout (in milliseconds) value for DHCP requests.
*/
#define TNET_DHCP_TIMEOUT_DEFAULT 2000
/**< Local port(client) to bind to for incoming DHCP messages as per RFC 2131 subclause 4.1. */
#define TNET_DHCP_CLIENT_PORT 68
/**< Destination port(Server) for outgoing DHCP messages as per RFC 2131 subclause 4.1. */
#define TNET_DHCP_SERVER_PORT 67
#define TNET_DHCP_VENDOR_ID_DEFAULT "doubango/v0.0.0"
#define TNET_DHCP_MAX_CODES 20
#define TNET_DHCP_MAX_MSG_SIZE 1500
/** Parameter Request List (55)
*/
typedef struct tnet_dhcp_params_s
{
TSK_DECLARE_OBJECT;
tnet_dhcp_option_code_t codes[TNET_DHCP_MAX_CODES];
unsigned codes_count;
}
tnet_dhcp_params_t;
typedef struct tnet_dhcp_ctx_s
{
TSK_DECLARE_OBJECT;
char* vendor_id;
char* hostname;
uint16_t max_msg_size; /**< Option code 57. */
uint64_t timeout;
tnet_port_t port_client; /**< Local port to bind to for incloming DHCP messages. Default: 68 */
tnet_port_t server_port; /**< Destination port for outgoing DHCP messages. Default: 64 */
tnet_interfaces_L_t *interfaces;
TSK_DECLARE_SAFEOBJ;
}
tnet_dhcp_ctx_t;
TINYNET_API tnet_dhcp_reply_t* tnet_dhcp_query(tnet_dhcp_ctx_t* ctx, tnet_dhcp_message_type_t type, tnet_dhcp_params_t* params);
#define tnet_dhcp_query_discover(ctx, params) tnet_dhcp_query(ctx, dhcp_type_discover, params)
#define tnet_dhcp_query_request(ctx, params) tnet_dhcp_query(ctx, dhcp_type_request, params)
#define tnet_dhcp_query_decline(ctx, params) tnet_dhcp_query(ctx, dhcp_type_decline, params)
#define tnet_dhcp_query_release(ctx, params) tnet_dhcp_query(ctx, dhcp_type_release, params)
#define tnet_dhcp_query_inform(ctx, params) tnet_dhcp_query(ctx, dhcp_type_inform, params)
TINYNET_API int tnet_dhcp_params_add_code(tnet_dhcp_params_t* params, tnet_dhcp_option_code_t code);
TINYNET_GEXTERN const void *tnet_dhcp_ctx_def_t;
TINYNET_GEXTERN const void *tnet_dhcp_params_def_t;
TNET_END_DECLS
#endif /* TNET_DHCP_H */
/*
* Copyright (C) 2009 Mamadou Diop.
*
* Contact: Mamadou Diop <diopmamadou@yahoo.fr>
*
* 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with DOUBANGO.
*
*/
/**@file tnet_dhcp.h
* @brief DHCP (RFC 2131 - Dynamic Host Configuration Protocol) utilities function for P-CSCF discovery(RFC 3319 and 3361)
* Also implement: RFC 3315, 3118, 3319, 3825 (Geoconf), 4676 (Civic Addresses Configuration Information)...
*
* @author Mamadou Diop <diopmamadou(at)yahoo.fr>
*
* @date Created: Sat Nov 8 16:54:58 2009 mdiop
*/
#ifndef TNET_DHCP_H
#define TNET_DHCP_H
#include "tinyNET_config.h"
#include "tnet_dhcp_message.h"
#include "tnet_utils.h"
#include "tsk_object.h"
#include "tsk_safeobj.h"
TNET_BEGIN_DECLS
#define TNET_DHCP_CTX_CREATE() tsk_object_new(tnet_dhcp_ctx_def_t)
#define TNET_DHCP_PARAMS_CREATE() tsk_object_new(tnet_dhcp_params_def_t)
/** Default timeout (in milliseconds) value for DHCP requests.
*/
#define TNET_DHCP_TIMEOUT_DEFAULT 2000
/**< Local port(client) to bind to for incoming DHCP messages as per RFC 2131 subclause 4.1. */
#define TNET_DHCP_CLIENT_PORT 68
/**< Destination port(Server) for outgoing DHCP messages as per RFC 2131 subclause 4.1. */
#define TNET_DHCP_SERVER_PORT 67
#define TNET_DHCP_VENDOR_ID_DEFAULT "doubango/v0.0.0"
#define TNET_DHCP_MAX_CODES 20
#define TNET_DHCP_MAX_MSG_SIZE 1500
/** Parameter Request List (55)
*/
typedef struct tnet_dhcp_params_s
{
TSK_DECLARE_OBJECT;
tnet_dhcp_option_code_t codes[TNET_DHCP_MAX_CODES];
unsigned codes_count;
}
tnet_dhcp_params_t;
typedef struct tnet_dhcp_ctx_s
{
TSK_DECLARE_OBJECT;
char* vendor_id;
char* hostname;
uint16_t max_msg_size; /**< Option code 57. */
uint64_t timeout;
tnet_port_t port_client; /**< Local port to bind to for incloming DHCP messages. Default: 68 */
tnet_port_t server_port; /**< Destination port for outgoing DHCP messages. Default: 64 */
tnet_interfaces_L_t *interfaces;
TSK_DECLARE_SAFEOBJ;
}
tnet_dhcp_ctx_t;
TINYNET_API tnet_dhcp_reply_t* tnet_dhcp_query(tnet_dhcp_ctx_t* ctx, tnet_dhcp_message_type_t type, tnet_dhcp_params_t* params);
#define tnet_dhcp_query_discover(ctx, params) tnet_dhcp_query(ctx, dhcp_type_discover, params)
#define tnet_dhcp_query_request(ctx, params) tnet_dhcp_query(ctx, dhcp_type_request, params)
#define tnet_dhcp_query_decline(ctx, params) tnet_dhcp_query(ctx, dhcp_type_decline, params)
#define tnet_dhcp_query_release(ctx, params) tnet_dhcp_query(ctx, dhcp_type_release, params)
#define tnet_dhcp_query_inform(ctx, params) tnet_dhcp_query(ctx, dhcp_type_inform, params)
TINYNET_API int tnet_dhcp_params_add_code(tnet_dhcp_params_t* params, tnet_dhcp_option_code_t code);
TINYNET_GEXTERN const void *tnet_dhcp_ctx_def_t;
TINYNET_GEXTERN const void *tnet_dhcp_params_def_t;
TNET_END_DECLS
#endif /* TNET_DHCP_H */

602
trunk/tinyNET/src/dhcp/tnet_dhcp_message.c
View File

@ -1,303 +1,305 @@
/*
* Copyright (C) 2009 Mamadou Diop.
*
* Contact: Mamadou Diop <diopmamadou@yahoo.fr>
*
* 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with DOUBANGO.
*
*/
/**@file tnet_dhcp_message.c
* @brief DHCP Message as per RFC 2131 subclause 2.
*
* @author Mamadou Diop <diopmamadou(at)yahoo.fr>
*
* @date Created: Sat Nov 8 16:54:58 2009 mdiop
*/
#include "tnet_dhcp_message.h"
#include "tnet_dhcp.h"
#include "../tnet_utils.h"
#include "tsk_time.h"
#include "tsk_memory.h"
#include "tsk_string.h"
#include "tsk_debug.h"
tsk_buffer_t* tnet_dhcp_message_serialize(const struct tnet_dhcp_ctx_s *ctx, const tnet_dhcp_message_t *message)
{
tsk_buffer_t* output = 0;
uint8_t _1byte;
uint16_t _2bytes;
uint32_t _4bytes;
/* Check message validity */
if(!message){
goto bail;
}
output = TSK_BUFFER_CREATE_NULL();
/*== OP HTYPE HLEN HOPS */
_4bytes = (((uint32_t)(message->op)) << 24) |
(((uint32_t)(message->htype)) << 16) |
(((uint16_t)(message->hlen)) << 8) | message->hops;
_4bytes = ntohl(_4bytes);
tsk_buffer_append(output, &(_4bytes), 4);
/*== XID */
_4bytes = ntohl(message->xid);
tsk_buffer_append(output, &(_4bytes), 4);
/*== SECS */
_2bytes = ntohs(message->secs);
tsk_buffer_append(output, &(_2bytes), 2);
/*== FLAGS */
_2bytes = ntohs(message->flags);
tsk_buffer_append(output, &(_2bytes), 2);
/*== CIADDR */
_4bytes = ntohl(message->ciaddr);
tsk_buffer_append(output, &(_4bytes), 4);
/*== YIADDR */
_4bytes = ntohl(message->yiaddr);
tsk_buffer_append(output, &(_4bytes), 4);
/*== SIADDR */
_4bytes = ntohl(message->siaddr);
tsk_buffer_append(output, &(_4bytes), 4);
/*== GIADDR */
_4bytes = ntohl(message->giaddr);
tsk_buffer_append(output, &(_4bytes), 4);
/*== CHADDR */
tsk_buffer_append(output, message->chaddr, sizeof(message->chaddr));
/*== sname (unused) */
tsk_buffer_append(output, message->sname, sizeof(message->sname));
/*== file (unused) */
tsk_buffer_append(output, message->file, sizeof(message->file));
/*== Magic Cookie */
_4bytes = ntohl(TNET_DHCP_MAGIC_COOKIE);
tsk_buffer_append(output, &(_4bytes), 4);
/*== Message Type (option 53)
*/
tnet_dhcp_option_serializeex(dhcp_code_DHCP_Msg_Type, 1, &message->type, output);
/*== Client Identifier (option 61) ==> RFC 2132 - 9.14. Client-identifier
Code Len Type Client-Identifier
+-----+-----+-----+-----+-----+---
| 61 | n | t1 | i1 | i2 | ...
+-----+-----+-----+-----+-----+---
*/
if(message->hlen){
uint8_t client_id[17]; // 16 /*sizeof(chaddr)*/+ 1/*htype*/
/*if(client_id)*/{
client_id[0] = message->htype;
memcpy(&client_id[1], message->chaddr, message->hlen);
tnet_dhcp_option_serializeex(dhcp_code_Client_Id, (message->hlen+1), client_id, output);
}
}
/*== Host name(10) ==> RFC 2132 - 3.14. Host Name Option
Code Len Host Name
+-----+-----+-----+-----+-----+-----+-----+-----+--
| 12 | n | h1 | h2 | h3 | h4 | h5 | h6 | ...
+-----+-----+-----+-----+-----+-----+-----+-----+--
*/
if(TNET_DHCP_MESSAGE_IS_REQUEST(message) && ctx->hostname){
tnet_dhcp_option_serializeex(dhcp_code_Hostname, strlen(ctx->hostname), ctx->hostname, output);
}
/*== Vendor classId(60) ==> RFC 2132 - 9.13. Vendor class identifier
Code Len Vendor class Identifier
+-----+-----+-----+-----+---
| 60 | n | i1 | i2 | ...
+-----+-----+-----+-----+---
*/
if(TNET_DHCP_MESSAGE_IS_REQUEST(message) && ctx->vendor_id){
tnet_dhcp_option_serializeex(dhcp_code_Class_Id, strlen(ctx->vendor_id), ctx->vendor_id, output);
}
/*== RFC 2132 - 9.10. Maximum DHCP Message Size (57)
Code Len Length
+-----+-----+-----+-----+
| 57 | 2 | l1 | l2 |
+-----+-----+-----+-----+
*/
if(TNET_DHCP_MESSAGE_IS_REQUEST(message) && ctx->max_msg_size){
_2bytes = ntohs(ctx->max_msg_size);
tnet_dhcp_option_serializeex(dhcp_code_DHCP_Max_Msg_Size, 2, &_2bytes, output);
}
/*== DHCP Options
*/
{
tsk_list_item_t *item;
tnet_dhcp_option_t* option;
tsk_list_foreach(item, message->options)
{
option = (tnet_dhcp_option_t*)item->data;
if(tnet_dhcp_option_serialize(option, output)){
TSK_DEBUG_WARN("Failed to serialize DHCP OPTION (%u)", option->code);
}
}
}
/* RFC 2131 - 4.1 Constructing and sending DHCP messages
The last option must always be the 'end' option.
*/
_1byte = dhcp_code_End;
tsk_buffer_append(output, &(_1byte), 1);
bail:
return output;
}
tnet_dhcp_message_t* tnet_dhcp_message_deserialize(const struct tnet_dhcp_ctx_s *ctx, const uint8_t *data, size_t size)
{
tnet_dhcp_message_t *message = 0;
uint8_t *dataPtr, *dataEnd, *dataStart;
if(!data || !size)
{
goto bail;
}
if(size < TNET_DHCP_MESSAGE_MIN_SIZE){
TSK_DEBUG_ERROR("DHCP message too short.");
goto bail;
}
if(!(message = TNET_DHCP_REPLY_CREATE())){ /* If REQUEST OP will be overridedden */
TSK_DEBUG_ERROR("Failed to create new DHCP message.");
goto bail;
}
dataPtr = (uint8_t*)data;
dataStart = dataPtr;
dataEnd = (dataStart + size);
/*== op (1)*/
message->op = *(dataPtr++);
/*== htype (1) */
message->htype = *(dataPtr++);
/*== hlen (1) */
message->hlen = *(dataPtr++);
/*== htype (1) */
message->hops = *(dataPtr++);
/*== xid (4) */
message->xid= ntohl(*((uint32_t*)dataPtr));
dataPtr += 4;
/*== secs (2) */
message->secs = ntohs(*((uint16_t*)dataPtr));
dataPtr += 2;
/*== flags (2) */
message->flags = ntohs(*((uint16_t*)dataPtr));
dataPtr += 2;
/*== ciaddr (4) */
message->ciaddr= ntohl(*((uint32_t*)dataPtr));
dataPtr += 4;
/*== yiaddr (4) */
message->yiaddr= ntohl(*((uint32_t*)dataPtr));
dataPtr += 4;
/*== siaddr (4) */
message->siaddr= ntohl(*((uint32_t*)dataPtr));
dataPtr += 4;
/*== giaddr (4) */
message->giaddr= ntohl(*((uint32_t*)dataPtr));
dataPtr += 4;
/*== chaddr (16[max]) */
memcpy(message->chaddr, dataPtr, message->hlen>16 ? 16 : message->hlen);
dataPtr += 16;
/*== sname (64) */
memcpy(message->sname, dataPtr, 64);
dataPtr += 64;
/*== file (128) */
memcpy(message->file, dataPtr, 128);
dataPtr += 128;
/*== Magic Cookie (4) */
if(ntohl(*((uint32_t*)dataPtr)) != TNET_DHCP_MAGIC_COOKIE){
TSK_DEBUG_ERROR("Invalid DHCP magic cookie.");
// Do not exit ==> continue parsing.
}
dataPtr += 4;
/*== options (variable) */
while(dataPtr<dataEnd && *dataPtr!=dhcp_code_End)
{
tnet_dhcp_option_t* option = tnet_dhcp_option_deserialize(dataPtr, (dataEnd-dataPtr));
if(option && option->value){
if(option->code == dhcp_code_DHCP_Msg_Type){
message->type = (tnet_dhcp_message_type_t)*TSK_BUFFER_TO_U8(option->value);
}
dataPtr += option->value->size + 2/*Code Len*/;
tsk_list_push_back_data(message->options, (void**)&option);
}
else break;
}
bail:
return message;
}
const tnet_dhcp_option_t* tnet_dhcp_message_find_option(const tnet_dhcp_message_t *message, tnet_dhcp_option_code_t code)
{
tsk_list_item_t *item;
if(!message){
goto bail;
}
tsk_list_foreach(item, message->options)
{
if(((tnet_dhcp_option_t*)item->data)->code == code){
return ((tnet_dhcp_option_t*)item->data);
}
}
bail:
return 0;
}
int tnet_dhcp_message_add_codes(tnet_dhcp_message_t *self, tnet_dhcp_option_code_t codes[], unsigned codes_count)
{
int ret = -1;
if(!self){
goto bail;
}
if(codes_count){
unsigned i;
tnet_dhcp_option_paramslist_t* option = (tnet_dhcp_option_paramslist_t*)tnet_dhcp_message_find_option(self, dhcp_code_Parameter_List);
if(!option){
tnet_dhcp_option_paramslist_t *option_paramslist = TNET_DHCP_OPTION_PARAMSLIST_CREATE();
option = option_paramslist;
tsk_list_push_back_data(self->options, (void**)&option_paramslist);
}
for(i=0; i<codes_count; i++){
if((ret = tnet_dhcp_option_paramslist_add_code(option, codes[i]))){
break;
}
}
}
bail:
return ret;
}
/*
* Copyright (C) 2009 Mamadou Diop.
*
* Contact: Mamadou Diop <diopmamadou@yahoo.fr>
*
* 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with DOUBANGO.
*
*/
/**@file tnet_dhcp_message.c
* @brief DHCP Message as per RFC 2131 subclause 2.
*
* @author Mamadou Diop <diopmamadou(at)yahoo.fr>
*
* @date Created: Sat Nov 8 16:54:58 2009 mdiop
*/
#include "tnet_dhcp_message.h"
#include "tnet_dhcp.h"
#include "../tnet_utils.h"
#include "tsk_time.h"
#include "tsk_memory.h"
#include "tsk_string.h"
#include "tsk_debug.h"
#include <string.h>
tsk_buffer_t* tnet_dhcp_message_serialize(const tnet_dhcp_ctx_t *ctx, const tnet_dhcp_message_t *message)
{
tsk_buffer_t* output = 0;
uint8_t _1byte;
uint16_t _2bytes;
uint32_t _4bytes;
/* Check message validity */
if(!message){
goto bail;
}
output = TSK_BUFFER_CREATE_NULL();
/*== OP HTYPE HLEN HOPS */
_4bytes = (((uint32_t)(message->op)) << 24) |
(((uint32_t)(message->htype)) << 16) |
(((uint16_t)(message->hlen)) << 8) | message->hops;
_4bytes = ntohl(_4bytes);
tsk_buffer_append(output, &(_4bytes), 4);
/*== XID */
_4bytes = ntohl(message->xid);
tsk_buffer_append(output, &(_4bytes), 4);
/*== SECS */
_2bytes = ntohs(message->secs);
tsk_buffer_append(output, &(_2bytes), 2);
/*== FLAGS */
_2bytes = ntohs(message->flags);
tsk_buffer_append(output, &(_2bytes), 2);
/*== CIADDR */
_4bytes = ntohl(message->ciaddr);
tsk_buffer_append(output, &(_4bytes), 4);
/*== YIADDR */
_4bytes = ntohl(message->yiaddr);
tsk_buffer_append(output, &(_4bytes), 4);
/*== SIADDR */
_4bytes = ntohl(message->siaddr);
tsk_buffer_append(output, &(_4bytes), 4);
/*== GIADDR */
_4bytes = ntohl(message->giaddr);
tsk_buffer_append(output, &(_4bytes), 4);
/*== CHADDR */
tsk_buffer_append(output, message->chaddr, sizeof(message->chaddr));
/*== sname (unused) */
tsk_buffer_append(output, message->sname, sizeof(message->sname));
/*== file (unused) */
tsk_buffer_append(output, message->file, sizeof(message->file));
/*== Magic Cookie */
_4bytes = ntohl(TNET_DHCP_MAGIC_COOKIE);
tsk_buffer_append(output, &(_4bytes), 4);
/*== Message Type (option 53)
*/
tnet_dhcp_option_serializeex(dhcp_code_DHCP_Msg_Type, 1, &message->type, output);
/*== Client Identifier (option 61) ==> RFC 2132 - 9.14. Client-identifier
Code Len Type Client-Identifier
+-----+-----+-----+-----+-----+---
| 61 | n | t1 | i1 | i2 | ...
+-----+-----+-----+-----+-----+---
*/
if(message->hlen){
uint8_t client_id[17]; // 16 /*sizeof(chaddr)*/+ 1/*htype*/
/*if(client_id)*/{
client_id[0] = message->htype;
memcpy(&client_id[1], message->chaddr, message->hlen);
tnet_dhcp_option_serializeex(dhcp_code_Client_Id, (message->hlen+1), client_id, output);
}
}
/*== Host name(10) ==> RFC 2132 - 3.14. Host Name Option
Code Len Host Name
+-----+-----+-----+-----+-----+-----+-----+-----+--
| 12 | n | h1 | h2 | h3 | h4 | h5 | h6 | ...
+-----+-----+-----+-----+-----+-----+-----+-----+--
*/
if(TNET_DHCP_MESSAGE_IS_REQUEST(message) && ctx->hostname){
tnet_dhcp_option_serializeex(dhcp_code_Hostname, strlen(ctx->hostname), ctx->hostname, output);
}
/*== Vendor classId(60) ==> RFC 2132 - 9.13. Vendor class identifier
Code Len Vendor class Identifier
+-----+-----+-----+-----+---
| 60 | n | i1 | i2 | ...
+-----+-----+-----+-----+---
*/
if(TNET_DHCP_MESSAGE_IS_REQUEST(message) && ctx->vendor_id){
tnet_dhcp_option_serializeex(dhcp_code_Class_Id, strlen(ctx->vendor_id), ctx->vendor_id, output);
}
/*== RFC 2132 - 9.10. Maximum DHCP Message Size (57)
Code Len Length
+-----+-----+-----+-----+
| 57 | 2 | l1 | l2 |
+-----+-----+-----+-----+
*/
if(TNET_DHCP_MESSAGE_IS_REQUEST(message) && ctx->max_msg_size){
_2bytes = ntohs(ctx->max_msg_size);
tnet_dhcp_option_serializeex(dhcp_code_DHCP_Max_Msg_Size, 2, &_2bytes, output);
}
/*== DHCP Options
*/
{
tsk_list_item_t *item;
tnet_dhcp_option_t* option;
tsk_list_foreach(item, message->options)
{
option = (tnet_dhcp_option_t*)item->data;
if(tnet_dhcp_option_serialize(option, output)){
TSK_DEBUG_WARN("Failed to serialize DHCP OPTION (%u)", option->code);
}
}
}
/* RFC 2131 - 4.1 Constructing and sending DHCP messages
The last option must always be the 'end' option.
*/
_1byte = dhcp_code_End;
tsk_buffer_append(output, &(_1byte), 1);
bail:
return output;
}
tnet_dhcp_message_t* tnet_dhcp_message_deserialize(const struct tnet_dhcp_ctx_s *ctx, const uint8_t *data, size_t size)
{
tnet_dhcp_message_t *message = 0;
uint8_t *dataPtr, *dataEnd, *dataStart;
if(!data || !size)
{
goto bail;
}
if(size < TNET_DHCP_MESSAGE_MIN_SIZE){
TSK_DEBUG_ERROR("DHCP message too short.");
goto bail;
}
if(!(message = TNET_DHCP_REPLY_CREATE())){ /* If REQUEST OP will be overridedden */
TSK_DEBUG_ERROR("Failed to create new DHCP message.");
goto bail;
}
dataPtr = (uint8_t*)data;
dataStart = dataPtr;
dataEnd = (dataStart + size);
/*== op (1)*/
message->op = *(dataPtr++);
/*== htype (1) */
message->htype = *(dataPtr++);
/*== hlen (1) */
message->hlen = *(dataPtr++);
/*== htype (1) */
message->hops = *(dataPtr++);
/*== xid (4) */
message->xid= ntohl(*((uint32_t*)dataPtr));
dataPtr += 4;
/*== secs (2) */
message->secs = ntohs(*((uint16_t*)dataPtr));
dataPtr += 2;
/*== flags (2) */
message->flags = ntohs(*((uint16_t*)dataPtr));
dataPtr += 2;
/*== ciaddr (4) */
message->ciaddr= ntohl(*((uint32_t*)dataPtr));
dataPtr += 4;
/*== yiaddr (4) */
message->yiaddr= ntohl(*((uint32_t*)dataPtr));
dataPtr += 4;
/*== siaddr (4) */
message->siaddr= ntohl(*((uint32_t*)dataPtr));
dataPtr += 4;
/*== giaddr (4) */
message->giaddr= ntohl(*((uint32_t*)dataPtr));
dataPtr += 4;
/*== chaddr (16[max]) */
memcpy(message->chaddr, dataPtr, message->hlen>16 ? 16 : message->hlen);
dataPtr += 16;
/*== sname (64) */
memcpy(message->sname, dataPtr, 64);
dataPtr += 64;
/*== file (128) */
memcpy(message->file, dataPtr, 128);
dataPtr += 128;
/*== Magic Cookie (4) */
if(ntohl(*((uint32_t*)dataPtr)) != TNET_DHCP_MAGIC_COOKIE){
TSK_DEBUG_ERROR("Invalid DHCP magic cookie.");
// Do not exit ==> continue parsing.
}
dataPtr += 4;
/*== options (variable) */
while(dataPtr<dataEnd && *dataPtr!=dhcp_code_End)
{
tnet_dhcp_option_t* option = tnet_dhcp_option_deserialize(dataPtr, (dataEnd-dataPtr));
if(option && option->value){
if(option->code == dhcp_code_DHCP_Msg_Type){
message->type = (tnet_dhcp_message_type_t)*TSK_BUFFER_TO_U8(option->value);
}
dataPtr += option->value->size + 2/*Code Len*/;
tsk_list_push_back_data(message->options, (void**)&option);
}
else break;
}
bail:
return message;
}
const tnet_dhcp_option_t* tnet_dhcp_message_find_option(const tnet_dhcp_message_t *message, tnet_dhcp_option_code_t code)
{
tsk_list_item_t *item;
if(!message){
goto bail;
}
tsk_list_foreach(item, message->options)
{
if(((tnet_dhcp_option_t*)item->data)->code == code){
return ((tnet_dhcp_option_t*)item->data);
}
}
bail:
return 0;
}
int tnet_dhcp_message_add_codes(tnet_dhcp_message_t *self, tnet_dhcp_option_code_t codes[], unsigned codes_count)
{
int ret = -1;
if(!self){
goto bail;
}
if(codes_count){
unsigned i;
tnet_dhcp_option_paramslist_t* option = (tnet_dhcp_option_paramslist_t*)tnet_dhcp_message_find_option(self, dhcp_code_Parameter_List);
if(!option){
tnet_dhcp_option_paramslist_t *option_paramslist = TNET_DHCP_OPTION_PARAMSLIST_CREATE();
option = option_paramslist;
tsk_list_push_back_data(self->options, (void**)&option_paramslist);
}
for(i=0; i<codes_count; i++){
if((ret = tnet_dhcp_option_paramslist_add_code(option, codes[i]))){
break;
}
}
}
bail:
return ret;
}
//=================================================================================================
// [[DHCP MESSAGE]] object definition
//

450
trunk/tinyNET/src/dhcp/tnet_dhcp_message.h
View File

@ -1,224 +1,226 @@
/*
* Copyright (C) 2009 Mamadou Diop.
*
* Contact: Mamadou Diop <diopmamadou@yahoo.fr>
*
* 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with DOUBANGO.
*
*/
/**@file tnet_dhcp_message.h
* @brief DHCP Message as per RFC 2131 subclause 2.
*
* @author Mamadou Diop <diopmamadou(at)yahoo.fr>
*
* @date Created: Sat Nov 8 16:54:58 2009 mdiop
*/
#ifndef TNET_DHCP_MESSAGE_H
#define TNET_DHCP_MESSAGE_H
#include "tinyNET_config.h"
#include "tnet_dhcp_option.h"
#include "tnet_hardwares.h"
#include "tsk_buffer.h"
TNET_BEGIN_DECLS
#define TNET_DHCP_MESSAGE_CREATE(opcode) tsk_object_new(tnet_dhcp_message_def_t, (tnet_dhcp_message_op_t)opcode)
#define TNET_DHCP_REQUEST_CREATE() TNET_DHCP_MESSAGE_CREATE(dhcp_op_bootrequest)
#define TNET_DHCP_REPLY_CREATE() TNET_DHCP_MESSAGE_CREATE(dhcp_op_bootreply)
#define TNET_DHCP_MESSAGE_IS_REQUEST(self) ((self) && ((self)->op==dhcp_op_bootrequest))
#define TNET_DHCP_MESSAGE_IS_REPLY(self) ((self) && ((self)->op==dhcp_op_bootreply))
#define TNET_DHCP_MAGIC_COOKIE 0x63825363 /**< DHCP magic cookie (99, 130, 83 and 99 in decimal).*/
#define TNET_DHCP_MESSAGE_MIN_SIZE 223 /* Is it rigth? */
/** List of all supported DHCP message (see RFC 2131).
*/
typedef enum tnet_dhcp_message_type_e
{
/**< DHCPDISCOVER - Client broadcast to locate available servers.
*/
dhcp_type_discover = 1,
/**< DHCPOFFER - Server to client in response to DHCPDISCOVER with
offer of configuration parameters.
*/
dhcp_type_offer = 2,
/**< DHCPREQUEST - Client message to servers either (a) requesting
offered parameters from one server and implicitly
declining offers from all others, (b) confirming
correctness of previously allocated address after,
e.g., system reboot, or (c) extending the lease on a
particular network address.
*/
dhcp_type_request = 3,
/**< DHCPDECLINE - Client to server indicating network address is already
in use.
*/
dhcp_type_decline = 4,
/**< DHCPACK - Server to client with configuration parameters,
including committed network address.
*/
dhcp_type_ack = 5,
/**< DHCPNAK - Server to client indicating client's notion of network
address is incorrect (e.g., client has moved to new
subnet) or client's lease as expired
*/
dhcp_type_nack = 6,
/**< DHCPRELEASE - Client to server relinquishing network address and
cancelling remaining lease.
*/
dhcp_type_release = 7,
/**< DHCPINFORM - Client to server, asking only for local configuration
parameters; client already has externally configured
network address.
*/
dhcp_type_inform = 8,
}
tnet_dhcp_message_type_t;
/** DHCP message OP code / message type.
*/
typedef enum tnet_dhcp_message_op_e
{
dhcp_op_bootrequest = 1,
dhcp_op_bootreply = 2
}
tnet_dhcp_message_op_t;
/** BOOTP/DHCP message as per RFC 2131 subclause 2.
*/
typedef struct tnet_dhcp_message_s
{
TSK_DECLARE_OBJECT;
/**< DHCP message type. Mandatory.
*/
tnet_dhcp_message_type_t type;
/*
0 1 2 3
0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| op (1) | htype (1) | hlen (1) | hops (1) |
+---------------+---------------+---------------+---------------+
| xid (4) |
+-------------------------------+-------------------------------+
| secs (2) | flags (2) |
+-------------------------------+-------------------------------+
| ciaddr (4) |
+---------------------------------------------------------------+
| yiaddr (4) |
+---------------------------------------------------------------+
| siaddr (4) |
+---------------------------------------------------------------+
| giaddr (4) |
+---------------------------------------------------------------+
| |
| chaddr (16) |
| |
| |
+---------------------------------------------------------------+
| |
| sname (64) |
+---------------------------------------------------------------+
| |
| file (128) |
+---------------------------------------------------------------+
| |
| options (variable) |
+---------------------------------------------------------------+
*/
/**< Message op code / message type (1-byte).
1 = BOOTREQUEST, 2 = BOOTREPLY
*/
tnet_dhcp_message_op_t op;
/**< Hardware address type, see ARP section in "Assigned Numbers" RFC; e.g., '1' = 10mb ethernet.
For more information see RFC 1340.
*/
tnet_hardware_type_t htype;
/**< Hardware address length (e.g. '6' for 10mb ethernet). strlen(chaddr).
*/
uint8_t hlen;
/**< Client sets to zero, optionally used by relay agents when booting via a relay agent.
*/
uint8_t hops;
/**< Transaction ID, a random number chosen by the client, used by the client
and server to associate messages and responses between a client and a server.
*/
uint32_t xid;
/**< Filled in by client, seconds elapsed since client began address acquisition or renewal process.
*/
uint16_t secs;
/**< Flags (see figure 2)
*/
uint16_t flags;
/**< Client IP address; only filled in if client is in BOUND, RENEW or REBINDING
state and can respond to ARP requests.
*/
uint32_t ciaddr;
/**< 'your' (client) IP address.
*/
uint32_t yiaddr;
/**< IP address of next server to use in bootstrap;
returned in DHCPOFFER, DHCPACK by server.
*/
uint32_t siaddr;
/**< Relay agent IP address, used in booting via a relay agent.
*/
uint32_t giaddr;
/**< Client hardware address.
*/
uint8_t chaddr[16];
/**< Optional server host name, null terminated string.
*/
uint8_t sname[64];
/**<Boot file name, null terminated string; "generic" name or null in DHCPDISCOVER,
fully qualifieddirectory-path name in DHCPOFFER.
*/
uint8_t file[128];
/**Optional parameters field. See the options documents for a list of defined options.
For more information please refer to RFC 2132, 1497 and 1533.
*/
tnet_dhcp_options_L_t *options;
}
tnet_dhcp_message_t;
typedef tsk_list_t tnet_dhcp_messages_L_t;
typedef tnet_dhcp_message_t tnet_dhcp_request_t; /**< BOOTREQUEST message. */
typedef tnet_dhcp_message_t tnet_dhcp_reply_t; /**< BOOTREPLY message. */
tsk_buffer_t* tnet_dhcp_message_serialize(const struct tnet_dhcp_ctx_s *ctx, const tnet_dhcp_message_t *self);
tnet_dhcp_message_t* tnet_dhcp_message_deserialize(const struct tnet_dhcp_ctx_s *ctx, const uint8_t *data, size_t size);
const tnet_dhcp_option_t* tnet_dhcp_message_find_option(const tnet_dhcp_message_t *self, tnet_dhcp_option_code_t code);
int tnet_dhcp_message_add_codes(tnet_dhcp_message_t *self, tnet_dhcp_option_code_t codes[], unsigned codes_count);
TINYNET_GEXTERN const void *tnet_dhcp_message_def_t;
TNET_END_DECLS
#endif /* TNET_DHCP_MESSAGE_H */
/*
* Copyright (C) 2009 Mamadou Diop.
*
* Contact: Mamadou Diop <diopmamadou@yahoo.fr>
*
* 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with DOUBANGO.
*
*/
/**@file tnet_dhcp_message.h
* @brief DHCP Message as per RFC 2131 subclause 2.
*
* @author Mamadou Diop <diopmamadou(at)yahoo.fr>
*
* @date Created: Sat Nov 8 16:54:58 2009 mdiop
*/
#ifndef TNET_DHCP_MESSAGE_H
#define TNET_DHCP_MESSAGE_H
#include "tinyNET_config.h"
#include "tnet_dhcp_option.h"
#include "tnet_hardwares.h"
#include "tsk_buffer.h"
TNET_BEGIN_DECLS
struct tnet_dhcp_ctx_s;
#define TNET_DHCP_MESSAGE_CREATE(opcode) tsk_object_new(tnet_dhcp_message_def_t, (tnet_dhcp_message_op_t)opcode)
#define TNET_DHCP_REQUEST_CREATE() TNET_DHCP_MESSAGE_CREATE(dhcp_op_bootrequest)
#define TNET_DHCP_REPLY_CREATE() TNET_DHCP_MESSAGE_CREATE(dhcp_op_bootreply)
#define TNET_DHCP_MESSAGE_IS_REQUEST(self) ((self) && ((self)->op==dhcp_op_bootrequest))
#define TNET_DHCP_MESSAGE_IS_REPLY(self) ((self) && ((self)->op==dhcp_op_bootreply))
#define TNET_DHCP_MAGIC_COOKIE 0x63825363 /**< DHCP magic cookie (99, 130, 83 and 99 in decimal).*/
#define TNET_DHCP_MESSAGE_MIN_SIZE 223 /* Is it rigth? */
/** List of all supported DHCP message (see RFC 2131).
*/
typedef enum tnet_dhcp_message_type_e
{
/**< DHCPDISCOVER - Client broadcast to locate available servers.
*/
dhcp_type_discover = 1,
/**< DHCPOFFER - Server to client in response to DHCPDISCOVER with
offer of configuration parameters.
*/
dhcp_type_offer = 2,
/**< DHCPREQUEST - Client message to servers either (a) requesting
offered parameters from one server and implicitly
declining offers from all others, (b) confirming
correctness of previously allocated address after,
e.g., system reboot, or (c) extending the lease on a
particular network address.
*/
dhcp_type_request = 3,
/**< DHCPDECLINE - Client to server indicating network address is already
in use.
*/
dhcp_type_decline = 4,
/**< DHCPACK - Server to client with configuration parameters,
including committed network address.
*/
dhcp_type_ack = 5,
/**< DHCPNAK - Server to client indicating client's notion of network
address is incorrect (e.g., client has moved to new
subnet) or client's lease as expired
*/
dhcp_type_nack = 6,
/**< DHCPRELEASE - Client to server relinquishing network address and
cancelling remaining lease.
*/
dhcp_type_release = 7,
/**< DHCPINFORM - Client to server, asking only for local configuration
parameters; client already has externally configured
network address.
*/
dhcp_type_inform = 8,
}
tnet_dhcp_message_type_t;
/** DHCP message OP code / message type.
*/
typedef enum tnet_dhcp_message_op_e
{
dhcp_op_bootrequest = 1,
dhcp_op_bootreply = 2
}
tnet_dhcp_message_op_t;
/** BOOTP/DHCP message as per RFC 2131 subclause 2.
*/
typedef struct tnet_dhcp_message_s
{
TSK_DECLARE_OBJECT;
/**< DHCP message type. Mandatory.
*/
tnet_dhcp_message_type_t type;
/*
0 1 2 3
0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| op (1) | htype (1) | hlen (1) | hops (1) |
+---------------+---------------+---------------+---------------+
| xid (4) |
+-------------------------------+-------------------------------+
| secs (2) | flags (2) |
+-------------------------------+-------------------------------+
| ciaddr (4) |
+---------------------------------------------------------------+
| yiaddr (4) |
+---------------------------------------------------------------+
| siaddr (4) |
+---------------------------------------------------------------+
| giaddr (4) |
+---------------------------------------------------------------+
| |
| chaddr (16) |
| |
| |
+---------------------------------------------------------------+
| |
| sname (64) |
+---------------------------------------------------------------+
| |
| file (128) |
+---------------------------------------------------------------+
| |
| options (variable) |
+---------------------------------------------------------------+
*/
/**< Message op code / message type (1-byte).
1 = BOOTREQUEST, 2 = BOOTREPLY
*/
tnet_dhcp_message_op_t op;
/**< Hardware address type, see ARP section in "Assigned Numbers" RFC; e.g., '1' = 10mb ethernet.
For more information see RFC 1340.
*/
tnet_hardware_type_t htype;
/**< Hardware address length (e.g. '6' for 10mb ethernet). strlen(chaddr).
*/
uint8_t hlen;
/**< Client sets to zero, optionally used by relay agents when booting via a relay agent.
*/
uint8_t hops;
/**< Transaction ID, a random number chosen by the client, used by the client
and server to associate messages and responses between a client and a server.
*/
uint32_t xid;
/**< Filled in by client, seconds elapsed since client began address acquisition or renewal process.
*/
uint16_t secs;
/**< Flags (see figure 2)
*/
uint16_t flags;
/**< Client IP address; only filled in if client is in BOUND, RENEW or REBINDING
state and can respond to ARP requests.
*/
uint32_t ciaddr;
/**< 'your' (client) IP address.
*/
uint32_t yiaddr;
/**< IP address of next server to use in bootstrap;
returned in DHCPOFFER, DHCPACK by server.
*/
uint32_t siaddr;
/**< Relay agent IP address, used in booting via a relay agent.
*/
uint32_t giaddr;
/**< Client hardware address.
*/
uint8_t chaddr[16];
/**< Optional server host name, null terminated string.
*/
uint8_t sname[64];
/**<Boot file name, null terminated string; "generic" name or null in DHCPDISCOVER,
fully qualifieddirectory-path name in DHCPOFFER.
*/
uint8_t file[128];
/**Optional parameters field. See the options documents for a list of defined options.
For more information please refer to RFC 2132, 1497 and 1533.
*/
tnet_dhcp_options_L_t *options;
}
tnet_dhcp_message_t;
typedef tsk_list_t tnet_dhcp_messages_L_t;
typedef tnet_dhcp_message_t tnet_dhcp_request_t; /**< BOOTREQUEST message. */
typedef tnet_dhcp_message_t tnet_dhcp_reply_t; /**< BOOTREPLY message. */
tsk_buffer_t* tnet_dhcp_message_serialize(const struct tnet_dhcp_ctx_s *ctx, const tnet_dhcp_message_t *self);
tnet_dhcp_message_t* tnet_dhcp_message_deserialize(const struct tnet_dhcp_ctx_s *ctx, const uint8_t *data, size_t size);
const tnet_dhcp_option_t* tnet_dhcp_message_find_option(const tnet_dhcp_message_t *self, tnet_dhcp_option_code_t code);
int tnet_dhcp_message_add_codes(tnet_dhcp_message_t *self, tnet_dhcp_option_code_t codes[], unsigned codes_count);
TINYNET_GEXTERN const void *tnet_dhcp_message_def_t;
TNET_END_DECLS
#endif /* TNET_DHCP_MESSAGE_H */

72
trunk/tinyNET/src/dhcp6/tnet_dhcp6_message.c
View File

@ -31,6 +31,8 @@
#include "tsk_debug.h"
#include <string.h>
tsk_buffer_t* tnet_dhcp6_message_serialize(const tnet_dhcp6_ctx_t *ctx, const tnet_dhcp6_message_t *self)
{
tsk_buffer_t* output = 0;
@ -53,7 +55,7 @@ tsk_buffer_t* tnet_dhcp6_message_serialize(const tnet_dhcp6_ctx_t *ctx, const tn
/*== Vendor class
*/
{
_2bytes = htons(dhcp6_code_vendor_class);
_2bytes = htons(dhcp6_code_vendor_class);
tsk_buffer_append(output, &(_2bytes), 2);
_2bytes = htons(4 + strlen(ctx->vendor_class_data));
tsk_buffer_append(output, &(_2bytes), 2);
@ -86,38 +88,38 @@ tnet_dhcp6_message_t* tnet_dhcp6_message_deserialize(const tnet_dhcp6_ctx_t *ctx
//=================================================================================================
// [[DHCPv6 MESSAGE]] object definition
//
static void* tnet_dhcp6_message_create(void * self, va_list * app)
{
tnet_dhcp6_message_t *message = self;
if(message)
{
static uint16_t __dhcp6message_unique_tid = 0;//(uint32_t)tsk_time_epoch();
message->type = va_arg(*app, tnet_dhcp6_message_type_t);
message->transaction_id = ++__dhcp6message_unique_tid;
message->options = TSK_LIST_CREATE();
}
return self;
}
static void* tnet_dhcp6_message_destroy(void * self)
{
tnet_dhcp6_message_t *message = self;
if(message)
{
TSK_OBJECT_SAFE_FREE(message->options);
}
return self;
}
static const tsk_object_def_t tnet_dhcp6_message_def_s =
{
sizeof(tnet_dhcp6_message_t),
tnet_dhcp6_message_create,
tnet_dhcp6_message_destroy,
0,
};
//=================================================================================================
// [[DHCPv6 MESSAGE]] object definition
//
static void* tnet_dhcp6_message_create(void * self, va_list * app)
{
tnet_dhcp6_message_t *message = self;
if(message)
{
static uint16_t __dhcp6message_unique_tid = 0;//(uint32_t)tsk_time_epoch();
message->type = va_arg(*app, tnet_dhcp6_message_type_t);
message->transaction_id = ++__dhcp6message_unique_tid;
message->options = TSK_LIST_CREATE();
}
return self;
}
static void* tnet_dhcp6_message_destroy(void * self)
{
tnet_dhcp6_message_t *message = self;
if(message)
{
TSK_OBJECT_SAFE_FREE(message->options);
}
return self;
}
static const tsk_object_def_t tnet_dhcp6_message_def_s =
{
sizeof(tnet_dhcp6_message_t),
tnet_dhcp6_message_create,
tnet_dhcp6_message_destroy,
0,
};
const void *tnet_dhcp6_message_def_t = &tnet_dhcp6_message_def_s;

2
trunk/tinyNET/src/dhcp6/tnet_dhcp6_message.h
View File

@ -37,6 +37,8 @@
TNET_BEGIN_DECLS
struct tnet_dhcp6_ctx_s;
#define TNET_DHCP6_MESSAGE_CREATE(type) tsk_object_new(tnet_dhcp6_message_def_t, (tnet_dhcp6_message_type_t)type)
#define TNET_DHCP6_REQUEST_CREATE(type) TNET_DHCP6_MESSAGE_CREATE(type)

22
trunk/tinyNET/src/dhcp6/tnet_dhcp6_option.c
View File

@ -68,7 +68,7 @@ tnet_dhcp6_option_t* tnet_dhcp6_option_deserialize(const void* data, size_t size
{
tnet_dhcp6_option_t *option = 0;
uint8_t* dataPtr = ((uint8_t*)data);
uint8_t* dataEnd = (dataPtr+size);
//uint8_t* dataEnd = (dataPtr+size);
tnet_dhcp6_option_code_t code;
uint16_t len;
@ -106,15 +106,15 @@ int tnet_dhcp6_option_serialize(const tnet_dhcp6_option_t* self, tsk_buffer_t *o
uint16_t _2bytes;
int ret = -1;
if(!self || !output){
goto bail;
}
/*== Code
*/
_2bytes = htons(self->code);
tsk_buffer_append(output, &(_2bytes), 2);
if(!self || !output){
goto bail;
}
/*== Code
*/
_2bytes = htons(self->code);
tsk_buffer_append(output, &(_2bytes), 2);
switch(self->code)
{
case dhcp6_code_clientid:
@ -129,7 +129,7 @@ int tnet_dhcp6_option_serialize(const tnet_dhcp6_option_t* self, tsk_buffer_t *o
if(self->data && self->data->size)
{
/* option-len */
_2bytes = htons(self->data->size);
_2bytes = htons(self->data->size);
tsk_buffer_append(output, &(_2bytes), 2);
/* option-data */
ret = tsk_buffer_append(output, self->data->data, self->data->size);

4
trunk/tinyNET/src/dhcp6/tnet_dhcp6_option.h
View File

@ -176,8 +176,6 @@ typedef tnet_dhcp6_option_identifier_t tnet_dhcp6_option_serverid_t;
* RFC 3315 - 22.7. Option Request Option
*=======================================================================================*/
TINYNET_API int tnet_dhcp6_option_orequest_add_code(struct tnet_dhcp6_option_orequest_s* self, uint16_t code);
/** DHCPv6 Option Request Option (subclause 22.7).
*/
typedef struct tnet_dhcp6_option_orequest_s
@ -197,6 +195,8 @@ typedef struct tnet_dhcp6_option_orequest_s
}
tnet_dhcp6_option_orequest_t;
TINYNET_API int tnet_dhcp6_option_orequest_add_code(tnet_dhcp6_option_orequest_t* self, uint16_t code);
/*======================================================================================
* RFC 3315 - 22.16. Vendor Class Option
*=======================================================================================*/

2
trunk/tinyNET/src/dns/tnet_dns.c
View File

@ -331,7 +331,7 @@ int tnet_dns_query_naptr_srv(tnet_dns_ctx_t *ctx, const char* domain, const char
TSK_OBJECT_SAFE_FREE(response);
return (hostname && !tsk_strempty(*hostname)) ? 0 : -2;
return (hostname && *hostname && !tsk_strempty(*hostname)) ? 0 : -2;
}
int tnet_dns_cache_maintenance(tnet_dns_ctx_t *ctx)

4
trunk/tinyNET/src/stun/tnet_stun.h
View File

@ -125,8 +125,8 @@ typedef struct tnet_stun_binding_s
tnet_stun_attribute_mapped_addr_t *maddr;
//! XORed server reflexive address (STUN2 as per RFC 5389).
tnet_stun_attribute_xmapped_addr_t *xmaddr;
}
tnet_stun_binding_t;
}tnet_stun_binding_t;
TINYNET_GEXTERN const void *tnet_stun_binding_def_t;
/**
* @typedef tsk_list_t tnet_stun_bindings_L_t

876
trunk/tinyNET/src/stun/tnet_stun_message.c
View File

@ -1,437 +1,439 @@
/*
* Copyright (C) 2009 Mamadou Diop.
*
* Contact: Mamadou Diop <diopmamadou@yahoo.fr>
*
* 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with DOUBANGO.
*
*/
/**@file tnet_stun_message.c
* @brief STUN2 (RFC 5389) message parser.
*
* @author Mamadou Diop <diopmamadou(at)yahoo.fr>
*
* @date Created: Sat Nov 8 16:54:58 2009 mdiop
*/
#include "tnet_stun_message.h"
#include "tnet_stun.h"
#include "../tnet_types.h"
#include "../turn/tnet_turn_attribute.h"
#include "tsk_memory.h"
#include "tsk_hmac.h"
#include "tsk_string.h"
#include "tsk_ppfcs32.h"
#define SERIALIZE_N_ADD_ATTRIBUTE(ATT_NAME, payload, payload_size) \
attribute = TNET_STUN_ATTRIBUTE_##ATT_NAME##_CREATE(payload, payload_size); \
tnet_stun_attribute_serialize(attribute, output); \
tnet_stun_attribute_pad(attribute, output); \
TSK_OBJECT_SAFE_FREE(attribute);
//int tnet_stun_message_set_type(tnet_stun_message_t *message, tnet_stun_message_type_t type)
//{
// tnet_stun_message_t* msg = message;
// if(message)
// {
// msg->type = type;
// return 0;
// }
// return -1;
//}
//int tnet_stun_message_set_random_transacid(tnet_stun_message_handle_t *message)
//{
// tnet_stun_message_t* msg = message;
// if(msg)
// {
// tsk_istr_t random;
// tsk_md5digest_t digest;
//
// tsk_strrandom(&random);
// TSK_MD5_DIGEST_CALC(random, sizeof(random), digest);
//
// memcpy(msg->transaction_id, digest, TNET_STUN_TRANSACID_SIZE);
// return 0;
// }
// return -1;
//}
/**
* @fn tsk_buffer_t* tnet_stun_message_serialize(const tnet_stun_message_t *self)
*
* @brief Serialize a STUN message into binary data.
*
* @author Mamadou
* @date 1/14/2010
*
* @param [in,out] self The STUN message to serialize.
*
* @return A buffer holding the binary data (result) if serialization succeed and zero otherwise.
* It is up to the caller of this method to free the returned buffer using @ref TSK_BUFFER_SAFE_FREE.
**/
tsk_buffer_t* tnet_stun_message_serialize(const tnet_stun_message_t *self)
{
tsk_buffer_t *output = 0;
tnet_stun_attribute_t *attribute;
unsigned compute_integrity = self->integrity;
if(!self) goto bail;
output = TSK_BUFFER_CREATE_NULL();
/* RFC 5389 - 6. STUN Message Structure
0 1 2 3
0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
|0 0| STUN Message Type | Message Length |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| Magic Cookie |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| |
| Transaction ID (96 bits) |
| |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
/* STUN Message Type
*/
{
uint16_t type = htons(self->type);
tsk_buffer_append(output, &(type), 2);
}
/* Message Length ==> Will be updated after attributes have been added. */
{
uint16_t length = 0;
tsk_buffer_append(output, &(length), 2);
}
/* Magic Cookie
*/
{
uint32_t cookie = htonl(self->cookie);
tsk_buffer_append(output, &(cookie), 4);
}
/* Transaction ID (96 bits==>16bytes)
*/
tsk_buffer_append(output, self->transaction_id, TNET_STUN_TRANSACID_SIZE);
/* DONT-FRAGMENT
*/
if(self->dontfrag)
{
attribute = TNET_TURN_ATTRIBUTE_DONTFRAG_CREATE();
tnet_stun_attribute_serialize(attribute, output);
TSK_OBJECT_SAFE_FREE(attribute);
}
/*=== Attributes ===
*/
{
tsk_list_item_t *item;
tsk_list_foreach(item, self->attributes)
{
attribute = item->data;
tnet_stun_attribute_serialize(attribute, output);
tnet_stun_attribute_pad(attribute, output);
}
}
/* AUTHENTICATION */
if(self->realm && self->nonce)
{
SERIALIZE_N_ADD_ATTRIBUTE(USERNAME, self->username, strlen(self->username));
SERIALIZE_N_ADD_ATTRIBUTE(REALM, self->realm, strlen(self->realm));
SERIALIZE_N_ADD_ATTRIBUTE(NONCE, self->nonce, strlen(self->nonce));
compute_integrity = 1;
}
/* Message Length: The message length MUST contain the size, in bytes, of the message
not including the 20-byte STUN header.
*/
{
uint16_t length = (output->size) - TNET_STUN_HEADER_SIZE;
if(self->fingerprint)
length += (2/* Type */ + 2 /* Length */+ 4 /* FINGERPRINT VALUE*/);
if(compute_integrity)
length += (2/* Type */ + 2 /* Length */+ TSK_SHA1_DIGEST_SIZE /* INTEGRITY VALUE*/);
*(((uint16_t*)output->data)+1) = htons(length);
}
/* MESSAGE-INTEGRITY */
if(compute_integrity)
{
/* RFC 5389 - 15.4. MESSAGE-INTEGRITY
The MESSAGE-INTEGRITY attribute contains an HMAC-SHA1 [RFC2104] of the STUN message.
For long-term credentials ==> key = MD5(username ":" realm ":" SASLprep(password))
For short-term credentials ==> key = SASLprep(password)
FIXME: what about short term credentials?
FIXME: what about SASLprep
*/
char* keystr = 0;
tsk_sha1digest_t hmac;
tsk_md5digest_t md5;
tsk_sprintf(&keystr, "%s:%s:%s", self->username, self->realm, self->password);
TSK_MD5_DIGEST_CALC(keystr, strlen(keystr), md5);
hmac_sha1digest_compute(output->data, output->size, (const char*)md5, TSK_MD5_DIGEST_SIZE, hmac);
SERIALIZE_N_ADD_ATTRIBUTE(INTEGRITY, hmac, TSK_SHA1_DIGEST_SIZE);
TSK_FREE(keystr);
}
/* FINGERPRINT */
if(self->fingerprint)
{
/* RFC 5389 - 15.5. FINGERPRINT
The FINGERPRINT attribute MAY be present in all STUN messages. The
value of the attribute is computed as the CRC-32 of the STUN message
up to (but excluding) the FINGERPRINT attribute itself, XOR'ed with
the 32-bit value 0x5354554e
*/
uint32_t fingerprint = tsk_pppfcs32(TSK_PPPINITFCS32, output->data, output->size);
fingerprint ^= 0x5354554e;
fingerprint = htonl(fingerprint);
attribute = TNET_STUN_ATTRIBUTE_FINGERPRINT_CREATE(fingerprint);
tnet_stun_attribute_serialize(attribute, output);
TSK_OBJECT_SAFE_FREE(attribute);
}
bail:
return output;
}
/**
* @fn tnet_stun_message_t message* tnet_stun_message_deserialize(const uint8_t *data,
* size_t size)
*
* @brief Deserialize a STUN message from binary data.
*
* @author Mamadou
* @date 1/14/2010
*
* @param [in,out] data A pointer to the binary data.
* @param size The size of the binary data.
*
* @return A STUN message if deserialization succeed and zero otherwise.
**/
tnet_stun_message_t* tnet_stun_message_deserialize(const uint8_t *data, size_t size)
{
tnet_stun_message_t *message = 0;
uint8_t* dataPtr, *dataEnd;
if(!data || (size < TNET_STUN_HEADER_SIZE) || !TNET_IS_STUN2(data))
{
goto bail;
}
dataPtr = (uint8_t*)data;
dataEnd = (dataPtr + size);
message = TNET_STUN_MESSAGE_CREATE_NULL();
/* Message Type
*/
message->type = (tnet_stun_message_type_t)ntohs(*((uint16_t*)dataPtr));
dataPtr += 2;
/* Message Length
*/
message->length = ntohs(*((uint16_t*)dataPtr));
dataPtr += 2;
/* Check message validity
*/
if((message->length + TNET_STUN_HEADER_SIZE) != size)
{
TSK_OBJECT_SAFE_FREE(message);
goto bail;
}
/* Magic Cookie
==> already set by the constructor and checked by @ref TNET_IS_STUN2
*/
dataPtr += 4;
/* Transaction ID
*/
memcpy(message->transaction_id, dataPtr, TNET_STUN_TRANSACID_SIZE);
dataPtr += TNET_STUN_TRANSACID_SIZE;
/* == Parse attributes
*/
while(dataPtr < dataEnd)
{
tnet_stun_attribute_t *attribute = tnet_stun_attribute_deserialize(dataPtr, (dataEnd - dataPtr));
if(attribute)
{
size_t att_size = (attribute->length + 2 /* Type*/ + 2/* Length */);
att_size += (att_size%4) ? 4-(att_size%4) : 0; // Skip zero bytes used to pad the attribute.
dataPtr += att_size;
tsk_list_push_back_data(message->attributes, (void**)&attribute);
continue;
}
else continue;
}
bail:
return message;
}
int tnet_stun_message_add_attribute(tnet_stun_message_t *self, tnet_stun_attribute_t** attribute)
{
//if(self && attribute)
{
tsk_list_push_back_data(self->attributes, (void**)attribute);
return 0;
}
return -1;
}
const tnet_stun_attribute_t* tnet_stun_message_get_attribute(const tnet_stun_message_t *self, tnet_stun_attribute_type_t type)
{
tnet_stun_attribute_t* attribute;
if(self && !TSK_LIST_IS_EMPTY(self->attributes))
{
tsk_list_item_t *item;
tsk_list_foreach(item, self->attributes)
{
if((attribute = item->data) && attribute->type == type)
{
return attribute;
}
}
}
return 0;
}
short tnet_stun_message_get_errorcode(const tnet_stun_message_t *self)
{
const tnet_stun_attribute_errorcode_t* error = (const tnet_stun_attribute_errorcode_t*)tnet_stun_message_get_attribute(self, stun_error_code);
if(error)
{
return ((error->_class*100) + error->number);
}
return -1;
}
const char* tnet_stun_message_get_realm(const tnet_stun_message_t *self)
{
const tnet_stun_attribute_realm_t* realm = (const tnet_stun_attribute_realm_t*)tnet_stun_message_get_attribute(self, stun_realm);
if(realm)
{
return realm->value;
}
return 0;
}
const char* tnet_stun_message_get_nonce(const tnet_stun_message_t *self)
{
const tnet_stun_attribute_nonce_t* nonce = (const tnet_stun_attribute_nonce_t*)tnet_stun_message_get_attribute(self, stun_nonce);
if(nonce)
{
return nonce->value;
}
return 0;
}
int32_t tnet_stun_message_get_lifetime(const tnet_stun_message_t *self)
{
const tnet_turn_attribute_lifetime_t* lifetime = (const tnet_turn_attribute_lifetime_t*)tnet_stun_message_get_attribute(self, stun_lifetime);
if(lifetime)
{
return lifetime->value;
}
return -1;
}
//=================================================================================================
// STUN2 MESSAGE object definition
//
static void* tnet_stun_message_create(void * self, va_list * app)
{
tnet_stun_message_t *message = self;
if(message)
{
message->username = tsk_strdup(va_arg(*app, const char*));
message->password = tsk_strdup(va_arg(*app, const char*));
message->cookie = TNET_STUN_MAGIC_COOKIE;
message->attributes = TSK_LIST_CREATE();
message->fingerprint = 1;
message->integrity = 0;
}
return self;
}
static void* tnet_stun_message_destroy(void * self)
{
tnet_stun_message_t *message = self;
if(message)
{
TSK_FREE(message->username);
TSK_FREE(message->password);
TSK_FREE(message->realm);
TSK_FREE(message->nonce);
TSK_OBJECT_SAFE_FREE(message->attributes);
}
return self;
}
static const tsk_object_def_t tnet_stun_message_def_s =
{
sizeof(tnet_stun_message_t),
tnet_stun_message_create,
tnet_stun_message_destroy,
0,
};
const void *tnet_stun_message_def_t = &tnet_stun_message_def_s;
/*
* Copyright (C) 2009 Mamadou Diop.
*
* Contact: Mamadou Diop <diopmamadou@yahoo.fr>
*
* 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with DOUBANGO.
*
*/
/**@file tnet_stun_message.c
* @brief STUN2 (RFC 5389) message parser.
*
* @author Mamadou Diop <diopmamadou(at)yahoo.fr>
*
* @date Created: Sat Nov 8 16:54:58 2009 mdiop
*/
#include "tnet_stun_message.h"
#include "tnet_stun.h"
#include "../tnet_types.h"
#include "../turn/tnet_turn_attribute.h"
#include "tsk_memory.h"
#include "tsk_hmac.h"
#include "tsk_string.h"
#include "tsk_ppfcs32.h"
#include <string.h>
#define SERIALIZE_N_ADD_ATTRIBUTE(ATT_NAME, payload, payload_size) \
attribute = TNET_STUN_ATTRIBUTE_##ATT_NAME##_CREATE(payload, payload_size); \
tnet_stun_attribute_serialize(attribute, output); \
tnet_stun_attribute_pad(attribute, output); \
TSK_OBJECT_SAFE_FREE(attribute);
//int tnet_stun_message_set_type(tnet_stun_message_t *message, tnet_stun_message_type_t type)
//{
// tnet_stun_message_t* msg = message;
// if(message)
// {
// msg->type = type;
// return 0;
// }
// return -1;
//}
//int tnet_stun_message_set_random_transacid(tnet_stun_message_handle_t *message)
//{
// tnet_stun_message_t* msg = message;
// if(msg)
// {
// tsk_istr_t random;
// tsk_md5digest_t digest;
//
// tsk_strrandom(&random);
// TSK_MD5_DIGEST_CALC(random, sizeof(random), digest);
//
// memcpy(msg->transaction_id, digest, TNET_STUN_TRANSACID_SIZE);
// return 0;
// }
// return -1;
//}
/**
* @fn tsk_buffer_t* tnet_stun_message_serialize(const tnet_stun_message_t *self)
*
* @brief Serialize a STUN message into binary data.
*
* @author Mamadou
* @date 1/14/2010
*
* @param [in,out] self The STUN message to serialize.
*
* @return A buffer holding the binary data (result) if serialization succeed and zero otherwise.
* It is up to the caller of this method to free the returned buffer using @ref TSK_BUFFER_SAFE_FREE.
**/
tsk_buffer_t* tnet_stun_message_serialize(const tnet_stun_message_t *self)
{
tsk_buffer_t *output = 0;
tnet_stun_attribute_t *attribute;
unsigned compute_integrity = self->integrity;
if(!self) goto bail;
output = TSK_BUFFER_CREATE_NULL();
/* RFC 5389 - 6. STUN Message Structure
0 1 2 3
0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
|0 0| STUN Message Type | Message Length |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| Magic Cookie |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| |
| Transaction ID (96 bits) |
| |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
/* STUN Message Type
*/
{
uint16_t type = htons(self->type);
tsk_buffer_append(output, &(type), 2);
}
/* Message Length ==> Will be updated after attributes have been added. */
{
uint16_t length = 0;
tsk_buffer_append(output, &(length), 2);
}
/* Magic Cookie
*/
{
uint32_t cookie = htonl(self->cookie);
tsk_buffer_append(output, &(cookie), 4);
}
/* Transaction ID (96 bits==>16bytes)
*/
tsk_buffer_append(output, self->transaction_id, TNET_STUN_TRANSACID_SIZE);
/* DONT-FRAGMENT
*/
if(self->dontfrag)
{
attribute = TNET_TURN_ATTRIBUTE_DONTFRAG_CREATE();
tnet_stun_attribute_serialize(attribute, output);
TSK_OBJECT_SAFE_FREE(attribute);
}
/*=== Attributes ===
*/
{
tsk_list_item_t *item;
tsk_list_foreach(item, self->attributes)
{
attribute = item->data;
tnet_stun_attribute_serialize(attribute, output);
tnet_stun_attribute_pad(attribute, output);
}
}
/* AUTHENTICATION */
if(self->realm && self->nonce)
{
SERIALIZE_N_ADD_ATTRIBUTE(USERNAME, self->username, strlen(self->username));
SERIALIZE_N_ADD_ATTRIBUTE(REALM, self->realm, strlen(self->realm));
SERIALIZE_N_ADD_ATTRIBUTE(NONCE, self->nonce, strlen(self->nonce));
compute_integrity = 1;
}
/* Message Length: The message length MUST contain the size, in bytes, of the message
not including the 20-byte STUN header.
*/
{
uint16_t length = (output->size) - TNET_STUN_HEADER_SIZE;
if(self->fingerprint)
length += (2/* Type */ + 2 /* Length */+ 4 /* FINGERPRINT VALUE*/);
if(compute_integrity)
length += (2/* Type */ + 2 /* Length */+ TSK_SHA1_DIGEST_SIZE /* INTEGRITY VALUE*/);
*(((uint16_t*)output->data)+1) = htons(length);
}
/* MESSAGE-INTEGRITY */
if(compute_integrity)
{
/* RFC 5389 - 15.4. MESSAGE-INTEGRITY
The MESSAGE-INTEGRITY attribute contains an HMAC-SHA1 [RFC2104] of the STUN message.
For long-term credentials ==> key = MD5(username ":" realm ":" SASLprep(password))
For short-term credentials ==> key = SASLprep(password)
FIXME: what about short term credentials?
FIXME: what about SASLprep
*/
char* keystr = 0;
tsk_sha1digest_t hmac;
tsk_md5digest_t md5;
tsk_sprintf(&keystr, "%s:%s:%s", self->username, self->realm, self->password);
TSK_MD5_DIGEST_CALC(keystr, strlen(keystr), md5);
hmac_sha1digest_compute(output->data, output->size, (const char*)md5, TSK_MD5_DIGEST_SIZE, hmac);
SERIALIZE_N_ADD_ATTRIBUTE(INTEGRITY, hmac, TSK_SHA1_DIGEST_SIZE);
TSK_FREE(keystr);
}
/* FINGERPRINT */
if(self->fingerprint)
{
/* RFC 5389 - 15.5. FINGERPRINT
The FINGERPRINT attribute MAY be present in all STUN messages. The
value of the attribute is computed as the CRC-32 of the STUN message
up to (but excluding) the FINGERPRINT attribute itself, XOR'ed with
the 32-bit value 0x5354554e
*/
uint32_t fingerprint = tsk_pppfcs32(TSK_PPPINITFCS32, output->data, output->size);
fingerprint ^= 0x5354554e;
fingerprint = htonl(fingerprint);
attribute = TNET_STUN_ATTRIBUTE_FINGERPRINT_CREATE(fingerprint);
tnet_stun_attribute_serialize(attribute, output);
TSK_OBJECT_SAFE_FREE(attribute);
}
bail:
return output;
}
/**
* @fn tnet_stun_message_t message* tnet_stun_message_deserialize(const uint8_t *data,
* size_t size)
*
* @brief Deserialize a STUN message from binary data.
*
* @author Mamadou
* @date 1/14/2010
*
* @param [in,out] data A pointer to the binary data.
* @param size The size of the binary data.
*
* @return A STUN message if deserialization succeed and zero otherwise.
**/
tnet_stun_message_t* tnet_stun_message_deserialize(const uint8_t *data, size_t size)
{
tnet_stun_message_t *message = 0;
uint8_t* dataPtr, *dataEnd;
if(!data || (size < TNET_STUN_HEADER_SIZE) || !TNET_IS_STUN2(data))
{
goto bail;
}
dataPtr = (uint8_t*)data;
dataEnd = (dataPtr + size);
message = TNET_STUN_MESSAGE_CREATE_NULL();
/* Message Type
*/
message->type = (tnet_stun_message_type_t)ntohs(*((uint16_t*)dataPtr));
dataPtr += 2;
/* Message Length
*/
message->length = ntohs(*((uint16_t*)dataPtr));
dataPtr += 2;
/* Check message validity
*/
if((message->length + TNET_STUN_HEADER_SIZE) != size)
{
TSK_OBJECT_SAFE_FREE(message);
goto bail;
}
/* Magic Cookie
==> already set by the constructor and checked by @ref TNET_IS_STUN2
*/
dataPtr += 4;
/* Transaction ID
*/
memcpy(message->transaction_id, dataPtr, TNET_STUN_TRANSACID_SIZE);
dataPtr += TNET_STUN_TRANSACID_SIZE;
/* == Parse attributes
*/
while(dataPtr < dataEnd)
{
tnet_stun_attribute_t *attribute = tnet_stun_attribute_deserialize(dataPtr, (dataEnd - dataPtr));
if(attribute)
{
size_t att_size = (attribute->length + 2 /* Type*/ + 2/* Length */);
att_size += (att_size%4) ? 4-(att_size%4) : 0; // Skip zero bytes used to pad the attribute.
dataPtr += att_size;
tsk_list_push_back_data(message->attributes, (void**)&attribute);
continue;
}
else continue;
}
bail:
return message;
}
int tnet_stun_message_add_attribute(tnet_stun_message_t *self, tnet_stun_attribute_t** attribute)
{
//if(self && attribute)
{
tsk_list_push_back_data(self->attributes, (void**)attribute);
return 0;
}
return -1;
}
const tnet_stun_attribute_t* tnet_stun_message_get_attribute(const tnet_stun_message_t *self, tnet_stun_attribute_type_t type)
{
tnet_stun_attribute_t* attribute;
if(self && !TSK_LIST_IS_EMPTY(self->attributes))
{
tsk_list_item_t *item;
tsk_list_foreach(item, self->attributes)
{
if((attribute = item->data) && attribute->type == type)
{
return attribute;
}
}
}
return 0;
}
short tnet_stun_message_get_errorcode(const tnet_stun_message_t *self)
{
const tnet_stun_attribute_errorcode_t* error = (const tnet_stun_attribute_errorcode_t*)tnet_stun_message_get_attribute(self, stun_error_code);
if(error)
{
return ((error->_class*100) + error->number);
}
return -1;
}
const char* tnet_stun_message_get_realm(const tnet_stun_message_t *self)
{
const tnet_stun_attribute_realm_t* realm = (const tnet_stun_attribute_realm_t*)tnet_stun_message_get_attribute(self, stun_realm);
if(realm)
{
return realm->value;
}
return 0;
}
const char* tnet_stun_message_get_nonce(const tnet_stun_message_t *self)
{
const tnet_stun_attribute_nonce_t* nonce = (const tnet_stun_attribute_nonce_t*)tnet_stun_message_get_attribute(self, stun_nonce);
if(nonce)
{
return nonce->value;
}
return 0;
}
int32_t tnet_stun_message_get_lifetime(const tnet_stun_message_t *self)
{
const tnet_turn_attribute_lifetime_t* lifetime = (const tnet_turn_attribute_lifetime_t*)tnet_stun_message_get_attribute(self, stun_lifetime);
if(lifetime)
{
return lifetime->value;
}
return -1;
}
//=================================================================================================
// STUN2 MESSAGE object definition
//
static void* tnet_stun_message_create(void * self, va_list * app)
{
tnet_stun_message_t *message = self;
if(message)
{
message->username = tsk_strdup(va_arg(*app, const char*));
message->password = tsk_strdup(va_arg(*app, const char*));
message->cookie = TNET_STUN_MAGIC_COOKIE;
message->attributes = TSK_LIST_CREATE();
message->fingerprint = 1;
message->integrity = 0;
}
return self;
}
static void* tnet_stun_message_destroy(void * self)
{
tnet_stun_message_t *message = self;
if(message)
{
TSK_FREE(message->username);
TSK_FREE(message->password);
TSK_FREE(message->realm);
TSK_FREE(message->nonce);
TSK_OBJECT_SAFE_FREE(message->attributes);
}
return self;
}
static const tsk_object_def_t tnet_stun_message_def_s =
{
sizeof(tnet_stun_message_t),
tnet_stun_message_create,
tnet_stun_message_destroy,
0,
};
const void *tnet_stun_message_def_t = &tnet_stun_message_def_s;

230
trunk/tinyNET/src/tinyNET_config.h
View File

@ -1,114 +1,116 @@
/*
* Copyright (C) 2009 Mamadou Diop.
*
* Contact: Mamadou Diop <diopmamadou@yahoo.fr>
*
* 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with DOUBANGO.
*
*/
/**@file tinyNET_config.h
* @brief Global configuration file.
*
* This file incude all your preferences or configuration. All specific configuration
* must be defined in this file. You must include this file in all your header files.
*
* @author Mamadou Diop <diopmamadou(at)yahoo.fr>
*
* @date Created: Sat Nov 8 16:54:58 2009 mdiop
*/
#ifndef _TINYNET_H_
#define _TINYNET_H_
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#ifdef __SYMBIAN32__
#undef _WIN32 /* Because of WINSCW */
#endif
/* Windows (XP/Vista/7/CE and Windows Mobile) macro definition.
*/
#if defined(WIN32)|| defined(_WIN32) || defined(_WIN32_WCE)
# define TNET_UNDER_WINDOWS 1
#endif
/**@def TINYNET_API
* Used on Windows and Sysbian systems to export public functions.
*/
#if !defined(__GNUC__) && defined(TINYNET_EXPORTS)
# define TINYNET_API __declspec(dllexport)
# define TINYNET_GEXTERN __declspec(dllexport)
#elif !defined(__GNUC__) /*&& defined(TINYNET_IMPORTS)*/
# define TINYNET_API __declspec(dllimport)
# define TINYNET_GEXTERN __declspec(dllimport)
#else
# define TINYNET_API
# define TINYNET_GEXTERN extern
#endif
/* Guards against C++ name mangling
*/
#ifdef __cplusplus
# define TNET_BEGIN_DECLS extern "C" {
# define TNET_END_DECLS }
#else
# define TNET_BEGIN_DECLS
# define TNET_END_DECLS
#endif
/* Disable some well-known warnings
*/
#ifdef _MSC_VER
# define _CRT_SECURE_NO_WARNINGS
# pragma warning( disable : 4996 )
#endif
#if (_WIN32_WINNT>=0x0600) || (ANDROID) || defined (__APPLE__)
# define TNET_HAVE_POLL 1
#else
# define TNET_HAVE_POLL 0
#endif
#if TNET_UNDER_WINDOWS
# define TNET_USE_POLL 0 /* Do not use WSAPoll event if under Vista. */
#else
# define TNET_USE_POLL 1
#endif
#if defined(__APPLE__) /*|| defined(__SYMBIAN32__)*/
# define TNET_HAVE_SS_LEN 1
#else
# define TNET_HAVE_SS_LEN 0
#endif
#if 0 /* __APPLE__? */
# define HAVE_IFADDRS_H 1
#else
# define HAVE_IFADDRS_H 0
#endif
/* Used in TURN/STUN2 attributes.
*/
#define TNET_SOFTWARE "IM-client/OMA1.0 doubango/v0.0.0"
#include <stdint.h>
#endif /* _TINYNET_H_ */
/*
* Copyright (C) 2009 Mamadou Diop.
*
* Contact: Mamadou Diop <diopmamadou@yahoo.fr>
*
* 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with DOUBANGO.
*
*/
/**@file tinyNET_config.h
* @brief Global configuration file.
*
* This file incude all your preferences or configuration. All specific configuration
* must be defined in this file. You must include this file in all your header files.
*
* @author Mamadou Diop <diopmamadou(at)yahoo.fr>
*
* @date Created: Sat Nov 8 16:54:58 2009 mdiop
*/
#ifndef _TINYNET_H_
#define _TINYNET_H_
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#ifdef __SYMBIAN32__
#undef _WIN32 /* Because of WINSCW */
#endif
/* Windows (XP/Vista/7/CE and Windows Mobile) macro definition.
*/
#if defined(WIN32)|| defined(_WIN32) || defined(_WIN32_WCE)
# define TNET_UNDER_WINDOWS 1
#endif
/**@def TINYNET_API
* Used on Windows and Sysbian systems to export public functions.
*/
#if !defined(__GNUC__) && defined(TINYNET_EXPORTS)
# define TINYNET_API __declspec(dllexport)
# define TINYNET_GEXTERN __declspec(dllexport)
#elif !defined(__GNUC__) /*&& defined(TINYNET_IMPORTS)*/
# define TINYNET_API __declspec(dllimport)
# define TINYNET_GEXTERN __declspec(dllimport)
#else
# define TINYNET_API
# define TINYNET_GEXTERN extern
#endif
/* Guards against C++ name mangling
*/
#ifdef __cplusplus
# define TNET_BEGIN_DECLS extern "C" {
# define TNET_END_DECLS }
#else
# define TNET_BEGIN_DECLS
# define TNET_END_DECLS
#endif
/* Disable some well-known warnings
*/
#ifdef _MSC_VER
# define _CRT_SECURE_NO_WARNINGS
# pragma warning( disable : 4996 )
#endif
#if (_WIN32_WINNT>=0x0600) || (ANDROID) || defined (__APPLE__)
# define TNET_HAVE_POLL 1
#else
# define TNET_HAVE_POLL 0
#endif
#if TNET_UNDER_WINDOWS
# define TNET_USE_POLL 0 /* Do not use WSAPoll event if under Vista. */
#else
# define TNET_USE_POLL 1
#endif
#if defined(__APPLE__) /*|| defined(__SYMBIAN32__)*/
# define TNET_HAVE_SS_LEN 1
# define TNET_HAVE_SA_LEN 1
#else
# define TNET_HAVE_SS_LEN 0
# define TNET_HAVE_SA_LEN 0
#endif
#if defined(__APPLE__)
# define HAVE_IFADDRS 1
#else
# define HAVE_IFADDRS 0 /* Windows, ANDROID */
#endif
/* Used in TURN/STUN2 attributes.
*/
#define TNET_SOFTWARE "IM-client/OMA1.0 doubango/v0.0.0"
#include <stdint.h>
#endif /* _TINYNET_H_ */

7
trunk/tinyNET/src/tnet_types.h
View File

@ -46,10 +46,9 @@
# include <fcntl.h>
# include <sys/ioctl.h>
# include <unistd.h>
# if HAVE_IFADDRS_H
# include <net/if.h>
# if HAVE_IFADDRS
# include <ifaddrs.h>
# else
# include <net/if.h>
# endif
# if TNET_HAVE_POLL
# include <poll.h>
@ -96,4 +95,4 @@ TNET_END_DECLS
#endif /* TNET_TYPES_H */

113
trunk/tinyNET/src/tnet_utils.c
View File

@ -153,19 +153,60 @@ tnet_interfaces_L_t* tnet_get_interfaces()
#undef FREE
#elif HAVE_IFADDRS_H /*=== Using getifaddrs ===*/
#elif HAVE_IFADDRS /*=== Using getifaddrs ===*/
// see http://www.kernel.org/doc/man-pages/online/pages/man3/getifaddrs.3.html
struct ifaddrs *ifaddr, *ifa;
struct ifaddrs *ifaddr = 0, *ifa = 0;
/* Get interfaces */
//if(getifaddrs(&ifaddr) == -1)
if(getifaddrs(&ifaddr) == -1)
{
TSK_DEBUG_ERROR("getifaddrs failed and errno= [%d]", tnet_geterrno());
goto bail;
}
for(ifa = ifaddr; ifa; ifa = ifa->ifa_next)
{
if(ifa->ifa_addr->sa_family != AF_LINK){
continue;
}
#ifdef __linux__
{
struct ifreq ifr;
tnet_fd_t fd = TNET_INVALID_FD;
if((fd = socket(AF_UNSPEC, SOCK_DGRAM, IPPROTO_UDP)) < 0){
TSK_DEBUG_ERROR("Failed to create new DGRAM socket and errno= [%d]", tnet_geterrno());
goto next;
}
ifr.ifr_addr.sa_family = ifa->ifa_addr->sa_family;
strcpy(ifr.ifr_name, ifa.ifa_name);
if(tnet_ioctl(fd, SIOCGIFHWADDR, &ifr)<0){
TSK_DEBUG_ERROR("tnet_ioctl(SIOCGIFHWADDR)", tnet_geterrno());
goto next;
}
else{
//sockaddr_dl* sdl = (struct sockaddr_dl *)ifa->ifa_addr;
tnet_interface_t *iface = TNET_INTERFACE_CREATE(ifr->ifr_name, ifr->ifr_hwaddr.sa_data, 6);
tsk_list_push_back_data(ifaces, (void**)&(iface));
}
next:
tnet_sockfd_close(&fd);
}
#else
{
//struct sockaddr_dl* sdl = (struct sockaddr_dl*)ifa->ifa_addr;
tnet_interface_t *iface = TNET_INTERFACE_CREATE(ifa->ifa_name, ifa->ifa_addr, 6);
iface->index = if_nametoindex(ifa->ifa_name);
tsk_list_push_back_data(ifaces, (void**)&(iface));
}
#endif
}/* for */
freeifaddrs(ifaddr);
#else /*=== ANDROID,... --> Using SIOCGIFCONF and SIOCGIFHWADDR ===*/
@ -176,7 +217,7 @@ tnet_interfaces_L_t* tnet_get_interfaces()
struct sockaddr_in *sin;
struct ifreq *ifr;
if((fd = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP)) < 0)
if((fd = socket(AF_UNSPEC, SOCK_DGRAM, IPPROTO_UDP)) < 0)
{
TSK_DEBUG_ERROR("Failed to create new DGRAM socket and errno= [%d]", tnet_geterrno());
goto done;
@ -524,34 +565,34 @@ int tnet_gethostname(tnet_host_t* result)
return gethostname(*result, sizeof(*result));
}
int tnet_sockfd_joingroup6(tnet_fd_t fd, const char* multiaddr, unsigned iface_index)
{
int ret = -1;
//struct ipv6_mreq mreq6;
//struct sockaddr_storage ss;
//if((ret = tnet_sockaddr_init(multiaddr, 0, tnet_socket_type_udp_ipv6, &ss)))
//{
// return ret;
//}
//memcpy(&mreq6.ipv6mr_multiaddr, &((struct sockaddr_in6 *) &ss)->sin6_addr, sizeof(struct in6_addr));
//mreq6.ipv6mr_interface = iface_index;
//if((ret = setsockopt(fd, IPPROTO_IPV6, IPV6_JOIN_GROUP, (const char*)&mreq6, sizeof(mreq6))))
//{
// TNET_PRINT_LAST_ERROR("Failed to join IPv6 multicast group.");
// return ret;
//}
return ret;
}
int tnet_sockfd_joingroup6(tnet_fd_t fd, const char* multiaddr, unsigned iface_index)
{
int ret = -1;
//struct ipv6_mreq mreq6;
//struct sockaddr_storage ss;
//if((ret = tnet_sockaddr_init(multiaddr, 0, tnet_socket_type_udp_ipv6, &ss)))
//{
// return ret;
//}
//memcpy(&mreq6.ipv6mr_multiaddr, &((struct sockaddr_in6 *) &ss)->sin6_addr, sizeof(struct in6_addr));
//mreq6.ipv6mr_interface = iface_index;
//if((ret = setsockopt(fd, IPPROTO_IPV6, IPV6_JOIN_GROUP, (const char*)&mreq6, sizeof(mreq6))))
//{
// TNET_PRINT_LAST_ERROR("Failed to join IPv6 multicast group.");
// return ret;
//}
return ret;
}
int tnet_sockfd_leavegroup6(tnet_fd_t fd, const char* multiaddr, unsigned iface_index)
{
//if(multiaddr)
{
}
//if(multiaddr)
{
}
return -1;
}
@ -711,8 +752,8 @@ int tnet_sockfd_sendto(tnet_fd_t fd, const struct sockaddr *to, const void* buf,
return -2;
}
#if TNET_HAVE_SS_LEN
return sendto(fd, buf, size, 0, to, to->ss_len);
#if TNET_HAVE_SA_LEN
return sendto(fd, buf, size, 0, to, to->sa_len);
#else
//return sendto(fd, buf, size, 0, to, sizeof(*to));
return sendto(fd, buf, size, 0, to,
@ -730,8 +771,8 @@ int tnet_sockfd_recvfrom(tnet_fd_t fd, void* buf, size_t size, int flags, struct
return -1;
}
#if TNET_HAVE_SS_LEN
fromlen = from->ss_len;
#if TNET_HAVE_SA_LEN
fromlen = from->sa_len;
#else
fromlen = sizeof(*from);
#endif

4
trunk/tinyNET/test/test.c
View File

@ -52,8 +52,8 @@
#define RUN_TEST_NAT 0
#define RUN_TEST_IFACES 0
#define RUN_TEST_DNS 0
#define RUN_TEST_DHCP 0
#define RUN_TEST_DHCP6 1
#define RUN_TEST_DHCP 1
#define RUN_TEST_DHCP6 0
#ifdef _WIN32_WCE
int _tmain(int argc, _TCHAR* argv[])

2
trunk/tinyNET/test/test_ifaces.h
View File

@ -67,7 +67,7 @@ void test_ifaces_dump_addresses()
void test_ifaces()
{
test_ifaces_dump_ifaces();
test_ifaces_dump_ifaces();
test_ifaces_dump_addresses();
}

1
trunk/tinySAK/src/tsk_uuid.c
View File

@ -35,6 +35,7 @@
#include "tsk_time.h"
#include <stdlib.h>
#include <string.h>
int tsk_uuidgenerate(tsk_uuidstring_t *result)
{

2458
trunk/xcode/tinyNET/tinyNET.xcodeproj/diopmamadou.pbxuser
View File

File diff suppressed because it is too large Load Diff

447
trunk/xcode/tinyNET/tinyNET.xcodeproj/project.pbxproj
View File

@ -7,21 +7,95 @@
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@ -109,21 +183,101 @@
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@ -221,30 +375,15 @@
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@ -255,6 +394,148 @@
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@ -273,6 +554,10 @@
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@ -333,6 +618,12 @@
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@ -360,6 +651,46 @@
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@ -395,6 +726,8 @@
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ECE5BA7E10EF6D8500B7EDDD /* tsk_xml.h in Headers */,
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@ -478,14 +811,44 @@
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EC9A8DA71124B8160046F5EC /* tnet_dhcp6_option.c in Sources */,
EC9A8DA91124B8160046F5EC /* tnet_dns.c in Sources */,
EC9A8DAB1124B8160046F5EC /* tnet_dns_a.c in Sources */,
EC9A8DAD1124B8160046F5EC /* tnet_dns_aaaa.c in Sources */,
EC9A8DAF1124B8160046F5EC /* tnet_dns_cname.c in Sources */,
EC9A8DB11124B8160046F5EC /* tnet_dns_message.c in Sources */,
EC9A8DB31124B8160046F5EC /* tnet_dns_mx.c in Sources */,
EC9A8DB51124B8160046F5EC /* tnet_dns_naptr.c in Sources */,
EC9A8DB71124B8160046F5EC /* tnet_dns_ns.c in Sources */,
EC9A8DB91124B8160046F5EC /* tnet_dns_opt.c in Sources */,
EC9A8DBB1124B8160046F5EC /* tnet_dns_ptr.c in Sources */,
EC9A8DBD1124B8160046F5EC /* tnet_dns_rr.c in Sources */,
EC9A8DBF1124B8160046F5EC /* tnet_dns_soa.c in Sources */,
EC9A8DC11124B8160046F5EC /* tnet_dns_srv.c in Sources */,
EC9A8DC31124B8160046F5EC /* tnet_dns_txt.c in Sources */,
EC9A8DC51124B8160046F5EC /* tnet_ice.c in Sources */,
EC9A8DC81124B8160046F5EC /* tnet_stun.c in Sources */,
EC9A8DCA1124B8160046F5EC /* tnet_stun_attribute.c in Sources */,
EC9A8DCC1124B8160046F5EC /* tnet_stun_message.c in Sources */,
EC9A8DCF1124B8160046F5EC /* tnet.c in Sources */,
EC9A8DD11124B8160046F5EC /* tnet_auth.c in Sources */,
EC9A8DD41124B8160046F5EC /* tnet_nat.c in Sources */,
EC9A8DD61124B8160046F5EC /* tnet_poll.c in Sources */,
EC9A8DD91124B8160046F5EC /* tnet_socket.c in Sources */,
EC9A8DDB1124B8160046F5EC /* tnet_transport.c in Sources */,
EC9A8DDD1124B8160046F5EC /* tnet_transport_poll.c in Sources */,
EC9A8DDE1124B8160046F5EC /* tnet_transport_win32.c in Sources */,
EC9A8DE01124B8160046F5EC /* tnet_utils.c in Sources */,
EC9A8DE21124B8160046F5EC /* tnet_turn.c in Sources */,
EC9A8DE41124B8160046F5EC /* tnet_turn_attribute.c in Sources */,
EC9A8DE61124B8160046F5EC /* tnet_turn_message.c in Sources */,
);
runOnlyForDeploymentPostprocessing = 0;
};
@ -518,6 +881,8 @@
ECE5BA7910EF6D8500B7EDDD /* tsk_timer.c in Sources */,
ECE5BA7B10EF6D8500B7EDDD /* tsk_url.c in Sources */,
ECE5BA7D10EF6D8500B7EDDD /* tsk_xml.c in Sources */,
EC9A8D391124B7C90046F5EC /* tsk_ppfcs32.c in Sources */,
EC9A8D3B1124B7C90046F5EC /* tsk_uuid.c in Sources */,
);
runOnlyForDeploymentPostprocessing = 0;
};
@ -561,6 +926,7 @@
GCC_ENABLE_FIX_AND_CONTINUE = YES;
GCC_MODEL_TUNING = G5;
GCC_OPTIMIZATION_LEVEL = 0;
HEADER_SEARCH_PATHS = ../../tinyNET/src;
INSTALL_PATH = /usr/local/lib;
PRODUCT_NAME = tinyNET;
};
@ -649,6 +1015,7 @@
GCC_ENABLE_FIX_AND_CONTINUE = YES;
GCC_MODEL_TUNING = G5;
GCC_OPTIMIZATION_LEVEL = 0;
HEADER_SEARCH_PATHS = ../../tinyNET/src;
INSTALL_PATH = /usr/local/bin;
PREBINDING = NO;
PRODUCT_NAME = test;