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/* |
* Copyright (c) 2008 Lukas Mejdrech |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
|
/** @addtogroup net |
* @{ |
*/ |
|
/** @file |
*/ |
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#include <as.h> |
#include <async.h> |
#include <errno.h> |
#include <stdio.h> |
|
#include <ipc/ipc.h> |
#include <ipc/services.h> |
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#include "../../err.h" |
#include "../../messages.h" |
#include "../../modules.h" |
|
#include "../../include/sockaddr.h" |
#include "../../include/socket.h" |
#include "../../netif/device.h" |
#include "../../structures/measured_strings.h" |
#include "../../structures/packet/packet.h" |
|
#include "ip.h" |
#include "ip_messages.h" |
#include "ip_module.h" |
|
#define DEFAULT_IPV 4 |
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#define IPC_GET_DEVICE( call ) ( device_id_t ) IPC_GET_ARG1( * call ) |
#define IPC_GET_PROTO( call ) ( int ) IPC_GET_ARG1( * call ) |
#define IPC_GET_SERVICE( call ) ( services_t ) IPC_GET_ARG2( * call ) |
#define IPC_GET_STATE( call ) ( device_state_t ) IPC_GET_ARG2( * call ) |
#define IPC_GET_PHONE( call ) ( int ) IPC_GET_ARG5( * call ) |
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ip_globals_t ip_globals; |
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DEVICE_MAP_IMPLEMENT( ip_netifs, ip_netif_t ) |
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INT_MAP_IMPLEMENT( ip_protos, ip_proto_t ) |
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int ip_register_message( int protocol, int phone ); |
int ip_state_message( device_id_t device_id, device_state_t state ); |
void ip_driver_receiver( ipc_callid_t iid, ipc_call_t * icall ); |
|
/** Initializes the module. |
*/ |
int ip_initialize( void ){ |
ip_netifs_initialize( & ip_globals.netifs ); |
ip_protos_initialize( & ip_globals.protos ); |
return EOK; |
} |
|
int ip_echo_message( ipcarg_t arg1, ipcarg_t arg2, ipcarg_t arg3, ipcarg_t arg4, ipcarg_t arg5, ipcarg_t * answer1, ipcarg_t * answer2, ipcarg_t * answer3, ipcarg_t * answer4, ipcarg_t * answer5 ){ |
if( answer1 ) * answer1 = arg1; |
if( answer2 ) * answer2 = arg2; |
if( answer3 ) * answer3 = arg3; |
if( answer4 ) * answer4 = arg4; |
if( answer5 ) * answer5 = arg5; |
return EOK; |
} |
|
int ip_device_message( device_id_t device_id, services_t service ){ |
ERROR_DECLARE; |
|
ip_netif_ref ip_netif; |
aid_t message; |
ipc_call_t answer; |
measured_string_t configuration[ 9 ] = {{ "IPV", 3 }, { "IP_CONFIG", 9 }, { "IP_ADDR", 7 }, { "NETMASK", 7 }, { "GATEWAY", 7 }, { "BROADCAST", 9 }, { "DNS1", 4 }, { "DNS2", 4 }, { "ARP", 3 }}; |
int count = 9; |
measured_string_ref settings; |
char * data; |
|
ip_netif = ( ip_netif_ref ) malloc( sizeof( ip_netif_t )); |
if( ! ip_netif ) return ENOMEM; |
ip_netif->device_id = device_id; |
// get configuration |
// TODO mapping |
message = async_send_2( ip_globals.networking_phone, NET_NET_GET_DEVICE_CONF, ip_netif->device_id, count, & answer ); |
// send names and get settings |
if( ERROR_OCCURED( measured_strings_send( ip_globals.networking_phone, configuration, count )) |
|| ERROR_OCCURED( measured_strings_return( ip_globals.networking_phone, & settings, & data, count ))){ |
async_wait_for( message, NULL ); |
return ERROR_CODE; |
} |
if( settings ){ |
if( settings[ 0 ].value ){ |
ip_netif->ipv = strtol( settings[ 0 ].value, NULL, 0 ); |
}else{ |
ip_netif->ipv = DEFAULT_IPV; |
} |
ip_netif->dhcp = ! strcmp( settings[ 1 ].value, "DHCP" ); |
if( ip_netif->dhcp ){ |
// TODO dhcp |
free( ip_netif ); |
return ENOTSUP; |
}else if( ip_netif->ipv == 4 ){ |
if( ERROR_OCCURED( inet_pton( AF_INET, settings[ 2 ].value, ( uint8_t * ) & ip_netif->address )) |
|| ERROR_OCCURED( inet_pton( AF_INET, settings[ 3 ].value, ( uint8_t * ) & ip_netif->netmask )) |
|| ( inet_pton( AF_INET, settings[ 4 ].value, ( uint8_t * ) & ip_netif->gateway ) == EINVAL ) |
|| ( inet_pton( AF_INET, settings[ 5 ].value, ( uint8_t * ) & ip_netif->broadcast ) == EINVAL ) |
|| ( inet_pton( AF_INET, settings[ 6 ].value, ( uint8_t * ) & ip_netif->dns1 ) == EINVAL ) |
|| ( inet_pton( AF_INET, settings[ 7 ].value, ( uint8_t * ) & ip_netif->dns2 ) == EINVAL )){ |
free( ip_netif ); |
return EINVAL; |
} |
}else{ |
// TODO ipv6 |
free( ip_netif ); |
return ENOTSUP; |
} |
// TODO ARP module |
} |
// TODO arp module |
free( settings ); |
free( data ); |
// end request |
// TODO mapping |
async_wait_for( message, NULL ); |
// print the settings |
printf( "\n -IPV =\t%d", ip_netif->ipv ); |
printf( "\n -configuration =\t%s", ip_netif->dhcp ? "dhcp" : "static" ); |
// TODO ipv6 |
data = malloc( INET_ADDRSTRLEN ); |
if( data ){ |
inet_ntop( AF_INET, ( uint8_t * ) & ip_netif->address, data, INET_ADDRSTRLEN ); |
printf( "\n -address =\t%s", data ); |
inet_ntop( AF_INET, ( uint8_t * ) & ip_netif->netmask, data, INET_ADDRSTRLEN ); |
printf( "\n -netmask =\t%s", data ); |
inet_ntop( AF_INET, ( uint8_t * ) & ip_netif->gateway, data, INET_ADDRSTRLEN ); |
printf( "\n -gateway =\t%s", data ); |
inet_ntop( AF_INET, ( uint8_t * ) & ip_netif->broadcast, data, INET_ADDRSTRLEN ); |
printf( "\n -broadcast =\t%s", data ); |
inet_ntop( AF_INET, ( uint8_t * ) & ip_netif->dns1, data, INET_ADDRSTRLEN ); |
printf( "\n -dns1 =\t%s", data ); |
inet_ntop( AF_INET, ( uint8_t * ) & ip_netif->dns2, data, INET_ADDRSTRLEN ); |
printf( "\n -dns2 =\t%s", data ); |
free( data ); |
} |
// TODO mapping |
ip_netif->phone = bind_service( service, ip_netif->device_id, SERVICE_IP, 0, ip_driver_receiver ); |
if( ERROR_OCCURED( ip_netifs_add( & ip_globals.netifs, ip_netif->device_id, ip_netif ))){ |
free( ip_netif ); |
return ERROR_CODE; |
} |
return EOK; |
} |
|
void ip_driver_receiver( ipc_callid_t iid, ipc_call_t * icall ){ |
ERROR_DECLARE; |
|
ipc_callid_t callid; |
ipc_call_t call; |
// ipc_call_t answer; |
// int count; |
int result; |
packet_t packet; |
|
/* |
* Accept the connection |
* - Answer the first IPC_M_CONNECT_ME_TO call. |
*/ |
ipc_answer_0( iid, EOK ); |
|
while( true ){ |
/* // refresh data |
count = 0; |
IPC_SET_RETVAL( answer, 0 ); |
// just to be precize |
IPC_SET_RETVAL( answer, 0 ); |
IPC_SET_ARG1( answer, 0 ); |
IPC_SET_ARG2( answer, 0 ); |
IPC_SET_ARG3( answer, 0 ); |
IPC_SET_ARG4( answer, 0 ); |
IPC_SET_ARG5( answer, 0 ); |
*/ |
callid = async_get_call( & call ); |
switch( IPC_GET_METHOD( call )){ |
case NET_IL_DEVICE_STATE: |
case NET_NIL_DEVICE_STATE: |
result = ip_state_message( IPC_GET_DEVICE( & call ), IPC_GET_STATE( & call )); |
ipc_answer_0( callid, result ); |
// TODO packer received |
case NET_IL_RECEIVED: |
case NET_NIL_RECEIVED: |
if( ERROR_OCCURED( result = packet_receive( & packet ))){ |
ipc_answer_0( callid, ERROR_CODE ); |
continue; |
} |
//result = ip_receive_message( IPC_GET_DEVICE( call ), packet ); |
packet_destroy( packet ); |
ipc_answer_0( callid, result ); |
} |
} |
} |
|
int ip_state_message( device_id_t device_id, device_state_t state ){ |
// TODO state |
printf( "\nip - device %d changed state to %d\n", device_id, state ); |
return EOK; |
} |
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int ip_register_message( int protocol, int phone ){ |
ERROR_DECLARE; |
|
ip_proto_ref proto; |
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proto = ( ip_proto_ref ) malloc( sizeof( ip_protos_t )); |
if( ! proto ) return ENOMEM; |
proto->protocol = protocol; |
proto->phone = phone; |
if( ERROR_OCCURED( ip_protos_add( & ip_globals.protos, proto->protocol, proto ))){ |
free( proto ); |
return ERROR_CODE; |
} |
return EOK; |
} |
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int ip_send_message( device_id_t device_id, packet_t packet ){ |
// TODO send packet |
printf( "Packet to send via %d: %s", device_id, packet_get_data( packet )); |
return EOK; |
} |
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int ip_message( ipc_callid_t callid, ipc_call_t * call, ipc_call_t * answer, int * answer_count ){ |
ERROR_DECLARE; |
|
packet_t packet; |
|
* answer_count = 0; |
switch( IPC_GET_METHOD( * call )){ |
case IPC_M_PHONE_HUNGUP: |
return EOK; |
case NET_IP_ECHO: |
* answer_count = 5; |
return ip_echo_message( IPC_GET_ARG1( * call ), IPC_GET_ARG2( * call ), IPC_GET_ARG3( * call ), IPC_GET_ARG4( * call ), IPC_GET_ARG5( * call ), & IPC_GET_ARG1( * answer ), & IPC_GET_ARG2( * answer ), & IPC_GET_ARG3( * answer ), & IPC_GET_ARG4( * answer ), & IPC_GET_ARG5( * answer ) ); |
case NET_IL_DEVICE: |
return ip_device_message( IPC_GET_DEVICE( call ), IPC_GET_SERVICE( call )); |
case IPC_M_CONNECT_TO_ME: |
return ip_register_message( IPC_GET_PROTO( call ), IPC_GET_PHONE( call )); |
case NET_IP_SEND: |
ERROR_PROPAGATE( packet_receive( & packet )); |
return ip_send_message( IPC_GET_DEVICE( call ), packet ); |
} |
return ENOTSUP; |
} |
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/** @} |
*/ |
Property changes: |
Added: svn:eol-style |
+native |
\ No newline at end of property |