Added Cygwin networking support using WinPcap.
This commit is contained in:
oliverschmidt
parent
25f0dc5094
commit
8f160a3286
6 changed files with 449 additions and 4 deletions
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@ -7,7 +7,12 @@ endif
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CONTIKI_TARGET_DIRS = . net
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CONTIKI_TARGET_DIRS = . net
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CONTIKI_TARGET_MAIN = ${addprefix $(OBJECTDIR)/,contiki-main.o}
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CONTIKI_TARGET_MAIN = ${addprefix $(OBJECTDIR)/,contiki-main.o}
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CONTIKI_TARGET_SOURCEFILES = tapdev-service.c tapdev.c contiki-main.c dlloader.c clock.c leds.c leds-arch.c
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CONTIKI_TARGET_SOURCEFILES = contiki-main.c dlloader.c clock.c leds.c leds-arch.c
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ifeq ($(OS),Windows_NT)
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CONTIKI_TARGET_SOURCEFILES += wpcap-service.c wpcap.c
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else
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CONTIKI_TARGET_SOURCEFILES += tapdev-service.c tapdev.c
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endif
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CONTIKI_SOURCEFILES += $(CONTIKI_TARGET_SOURCEFILES)
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CONTIKI_SOURCEFILES += $(CONTIKI_TARGET_SOURCEFILES)
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@ -29,6 +34,9 @@ CFLAGSNO = -I. -I$(CONTIKI)/core -I$(CONTIKI_CPU) \
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-Wall -g -I. -I/usr/local/include
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-Wall -g -I. -I/usr/local/include
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CFLAGS += $(CFLAGSNO)
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CFLAGS += $(CFLAGSNO)
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LDFLAGS = -Wl,-Map=contiki.map,-export-dynamic
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LDFLAGS = -Wl,-Map=contiki.map,-export-dynamic
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ifeq ($(OS),Windows_NT)
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TARGET_LIBFILES = /lib/w32api/libws2_32.a /lib/w32api/libiphlpapi.a
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endif
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### Setup directory search path for source files
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### Setup directory search path for source files
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@ -29,17 +29,24 @@
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*
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*
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* This file is part of the Contiki OS
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* This file is part of the Contiki OS
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*
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*
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* $Id: contiki-main.c,v 1.2 2006/08/10 19:23:13 bg- Exp $
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* $Id: contiki-main.c,v 1.3 2007/03/26 02:53:54 oliverschmidt Exp $
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*
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*
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*/
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*/
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#include "contiki.h"
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#include "contiki.h"
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#include "net/uip.h"
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#include "net/uip.h"
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#ifdef __CYGWIN__
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#include "net/wpcap-service.h"
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#else
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#include "net/tapdev-service.h"
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#include "net/tapdev-service.h"
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#endif
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PROCINIT(&etimer_process, &tcpip_process,
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#ifdef __CYGWIN__
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&tapdev_process);
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PROCINIT(&etimer_process, &tcpip_process, &wpcap_process);
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#else
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PROCINIT(&etimer_process, &tcpip_process, &tapdev_process);
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#endif
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/*---------------------------------------------------------------------------*/
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/*---------------------------------------------------------------------------*/
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int
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int
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109
platform/minimal-net/net/wpcap-service.c
Normal file
109
platform/minimal-net/net/wpcap-service.c
Normal file
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@ -0,0 +1,109 @@
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/*
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* Copyright (c) 2007, Swedish Institute of Computer Science
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* This file is part of the Contiki operating system.
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*
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* Author: Oliver Schmidt <ol.sc@web.de>
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*
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* @(#)$Id: wpcap-service.c,v 1.1 2007/03/26 02:53:54 oliverschmidt Exp $
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*/
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#include "contiki-net.h"
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#include "wpcap.h"
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#include "net/uip-neighbor.h"
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#define BUF ((struct uip_eth_hdr *)&uip_buf[0])
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static u8_t output(void);
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SERVICE(wpcap_service, packet_service, { output });
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PROCESS(wpcap_process, "WinPcap driver");
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/*---------------------------------------------------------------------------*/
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static u8_t
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output(void)
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{
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uip_arp_out();
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wpcap_send();
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return 0;
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}
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/*---------------------------------------------------------------------------*/
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static void
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pollhandler(void)
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{
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process_poll(&wpcap_process);
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uip_len = wpcap_poll();
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if(uip_len > 0) {
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#if UIP_CONF_IPV6
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if(BUF->type == htons(UIP_ETHTYPE_IPV6)) {
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uip_neighbor_add(&IPBUF->srcipaddr, &BUF->src);
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tcpip_input();
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} else
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#endif /* UIP_CONF_IPV6 */
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if(BUF->type == htons(UIP_ETHTYPE_IP)) {
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tcpip_input();
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/* If the above function invocation resulted in data that
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should be sent out on the network, the global variable
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uip_len is set to a value > 0. */
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} else if(BUF->type == htons(UIP_ETHTYPE_ARP)) {
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uip_arp_arpin();
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/* If the above function invocation resulted in data that
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should be sent out on the network, the global variable
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uip_len is set to a value > 0. */
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if(uip_len > 0) {
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wpcap_send();
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}
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}
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}
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}
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/*---------------------------------------------------------------------------*/
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PROCESS_THREAD(wpcap_process, ev, data)
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{
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PROCESS_POLLHANDLER(pollhandler());
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PROCESS_BEGIN();
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wpcap_init();
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SERVICE_REGISTER(wpcap_service);
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process_poll(&wpcap_process);
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while(1) {
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PROCESS_YIELD();
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if(ev == PROCESS_EVENT_POLL) {
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pollhandler();
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}
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}
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PROCESS_END();
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}
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/*---------------------------------------------------------------------------*/
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43
platform/minimal-net/net/wpcap-service.h
Normal file
43
platform/minimal-net/net/wpcap-service.h
Normal file
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@ -0,0 +1,43 @@
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/*
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* Copyright (c) 2007, Swedish Institute of Computer Science.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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||||||
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* 1. Redistributions of source code must retain the above copyright
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||||||
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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||||||
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* This file is part of the Contiki operating system.
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*
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* Author: Oliver Schmidt <ol.sc@web.de>
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*
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* $Id: wpcap-service.h,v 1.1 2007/03/26 02:53:55 oliverschmidt Exp $
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*/
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#ifndef __WPCAP_SERVICE_H__
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#define __WPCAP_SERVICE_H__
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#include "contiki.h"
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PROCESS_NAME(wpcap_process);
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#endif /* __WPCAP_SERVICE_H__ */
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235
platform/minimal-net/net/wpcap.c
Normal file
235
platform/minimal-net/net/wpcap.c
Normal file
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@ -0,0 +1,235 @@
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/*
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* Copyright (c) 2007, Swedish Institute of Computer Science.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* This file is part of the Contiki operating system.
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*
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* Author: Oliver Schmidt <ol.sc@web.de>
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*
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* $Id: wpcap.c,v 1.1 2007/03/26 02:53:55 oliverschmidt Exp $
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*/
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#define WIN32_LEAN_AND_MEAN
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#define _WIN32_WINNT 0x0501
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#include <windows.h>
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#include <winsock2.h>
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#include <iphlpapi.h>
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#include <stdio.h>
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#include <stdlib.h>
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#define htons /* Avoid 'conflicting types' error. */
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#include "contiki-net.h"
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#include "wpcap.h"
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extern char **__argv[];
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struct pcap;
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struct pcap_if {
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struct pcap_if *next;
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char *name;
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char *description;
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struct pcap_addr {
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struct pcap_addr *next;
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struct sockaddr *addr;
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struct sockaddr *netmask;
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struct sockaddr *broadaddr;
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struct sockaddr *dstaddr;
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} *addresses;
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uint32_t flags;
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};
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struct pcap_pkthdr {
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struct timeval ts;
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uint32_t caplen;
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uint32_t len;
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};
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static struct pcap *pcap;
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static int (* pcap_findalldevs)(struct pcap_if **, char *);
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static struct pcap *(* pcap_open_live)(char *, int, int, int, char *);
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static int (* pcap_next_ex)(struct pcap *, struct pcap_pkthdr **, unsigned char **);
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static int (* pcap_sendpacket)(struct pcap *, unsigned char *, int);
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#define BUF ((struct uip_eth_hdr *)&uip_buf[0])
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/*---------------------------------------------------------------------------*/
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static void
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error_exit(char *message)
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{
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printf("error_exit: %s", message);
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exit(EXIT_FAILURE);
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}
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/*---------------------------------------------------------------------------*/
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static void
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init_pcap(struct in_addr addr)
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{
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struct pcap_if *interfaces;
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char error[256];
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if(pcap_findalldevs(&interfaces, error) == -1) {
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error_exit(error);
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}
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while(interfaces != NULL) {
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printf("init_pcap: found interface: %s\n", interfaces->description);
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if(interfaces->addresses != NULL &&
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interfaces->addresses->addr != NULL &&
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interfaces->addresses->addr->sa_family == AF_INET) {
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struct in_addr interface_addr;
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interface_addr = ((struct sockaddr_in *)interfaces->addresses->addr)->sin_addr;
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printf("init_pcap: with address: %s\n", inet_ntoa(interface_addr));
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if(interface_addr.s_addr == addr.s_addr) {
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break;
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}
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}
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interfaces = interfaces->next;
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}
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if(interfaces == NULL) {
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error_exit("no interface found with ip addr specified on cmdline\n");
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}
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pcap = pcap_open_live(interfaces->name, UIP_BUFSIZE, 0, -1, error);
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if(pcap == NULL) {
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error_exit(error);
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}
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}
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/*---------------------------------------------------------------------------*/
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static void
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set_ethaddr(struct in_addr addr)
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{
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PIP_ADAPTER_ADDRESSES adapters;
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ULONG size = 0;
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if(GetAdaptersAddresses(AF_INET, GAA_FLAG_SKIP_ANYCAST |
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GAA_FLAG_SKIP_MULTICAST |
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GAA_FLAG_SKIP_DNS_SERVER,
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NULL, NULL, &size) != ERROR_BUFFER_OVERFLOW) {
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error_exit("error on access to adapter list size\n");
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}
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adapters = alloca(size);
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if(GetAdaptersAddresses(AF_INET, GAA_FLAG_SKIP_ANYCAST |
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GAA_FLAG_SKIP_MULTICAST |
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GAA_FLAG_SKIP_DNS_SERVER,
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NULL, adapters, &size) != ERROR_SUCCESS) {
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error_exit("error on access to adapter list\n");
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}
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while(adapters != NULL) {
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char description[256];
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WideCharToMultiByte(CP_ACP, 0, adapters->Description, -1,
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description, sizeof(description), NULL, NULL);
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printf("set_ethaddr: found adapter: %s\n", description);
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if(adapters->FirstUnicastAddress != NULL &&
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adapters->FirstUnicastAddress->Address.lpSockaddr != NULL &&
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adapters->FirstUnicastAddress->Address.lpSockaddr->sa_family == AF_INET) {
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|
struct in_addr adapter_addr;
|
||||||
|
adapter_addr = ((struct sockaddr_in *)adapters->FirstUnicastAddress->Address.lpSockaddr)->sin_addr;
|
||||||
|
printf("set_ethaddr: with address: %s\n", inet_ntoa(adapter_addr));
|
||||||
|
|
||||||
|
if(adapter_addr.s_addr == addr.s_addr) {
|
||||||
|
if(adapters->PhysicalAddressLength != 6) {
|
||||||
|
error_exit("ip addr specified on cmdline does not belong to an ethernet card\n");
|
||||||
|
}
|
||||||
|
printf("set_ethaddr: ethernetaddr: %02X-%02X-%02X-%02X-%02X-%02X\n",
|
||||||
|
adapters->PhysicalAddress[0], adapters->PhysicalAddress[1],
|
||||||
|
adapters->PhysicalAddress[2], adapters->PhysicalAddress[3],
|
||||||
|
adapters->PhysicalAddress[4], adapters->PhysicalAddress[5]);
|
||||||
|
|
||||||
|
uip_setethaddr((*(struct uip_eth_addr *)adapters->PhysicalAddress));
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
adapters = adapters->Next;
|
||||||
|
}
|
||||||
|
|
||||||
|
if(adapters == NULL) {
|
||||||
|
error_exit("no adapter found with ip addr specified on cmdline\n");
|
||||||
|
}
|
||||||
|
}
|
||||||
|
/*---------------------------------------------------------------------------*/
|
||||||
|
void
|
||||||
|
wpcap_init(void)
|
||||||
|
{
|
||||||
|
struct in_addr addr;
|
||||||
|
HMODULE wpcap;
|
||||||
|
|
||||||
|
addr.s_addr = inet_addr((*__argv)[1]);
|
||||||
|
if(addr.s_addr == INADDR_NONE) {
|
||||||
|
error_exit("usage: <program> <ip addr of ethernet card to share>\n");
|
||||||
|
}
|
||||||
|
printf("wpcap_init: cmdline address: %s\n", inet_ntoa(addr));
|
||||||
|
|
||||||
|
wpcap = LoadLibrary("wpcap.dll");
|
||||||
|
(FARPROC)pcap_findalldevs = GetProcAddress(wpcap, "pcap_findalldevs");
|
||||||
|
(FARPROC)pcap_open_live = GetProcAddress(wpcap, "pcap_open_live");
|
||||||
|
(FARPROC)pcap_next_ex = GetProcAddress(wpcap, "pcap_next_ex");
|
||||||
|
(FARPROC)pcap_sendpacket = GetProcAddress(wpcap, "pcap_sendpacket");
|
||||||
|
|
||||||
|
if(pcap_findalldevs == NULL || pcap_open_live == NULL ||
|
||||||
|
pcap_next_ex == NULL || pcap_sendpacket == NULL) {
|
||||||
|
error_exit("error on access to winpcap library\n");
|
||||||
|
}
|
||||||
|
|
||||||
|
init_pcap(addr);
|
||||||
|
set_ethaddr(addr);
|
||||||
|
}
|
||||||
|
/*---------------------------------------------------------------------------*/
|
||||||
|
u16_t
|
||||||
|
wpcap_poll(void)
|
||||||
|
{
|
||||||
|
struct pcap_pkthdr *packet_header;
|
||||||
|
unsigned char *packet;
|
||||||
|
|
||||||
|
switch(pcap_next_ex(pcap, &packet_header, &packet)) {
|
||||||
|
case -1:
|
||||||
|
error_exit("error on poll\n");
|
||||||
|
case 0:
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
CopyMemory(uip_buf, packet, packet_header->caplen);
|
||||||
|
return (u16_t)packet_header->caplen;
|
||||||
|
}
|
||||||
|
/*---------------------------------------------------------------------------*/
|
||||||
|
void
|
||||||
|
wpcap_send(void)
|
||||||
|
{
|
||||||
|
if(pcap_sendpacket(pcap, uip_buf, uip_len) == -1) {
|
||||||
|
error_exit("error on send\n");
|
||||||
|
}
|
||||||
|
}
|
||||||
|
/*---------------------------------------------------------------------------*/
|
||||||
43
platform/minimal-net/net/wpcap.h
Normal file
43
platform/minimal-net/net/wpcap.h
Normal file
|
|
@ -0,0 +1,43 @@
|
||||||
|
/*
|
||||||
|
* Copyright (c) 2007, Swedish Institute of Computer Science.
|
||||||
|
* All rights reserved.
|
||||||
|
*
|
||||||
|
* Redistribution and use in source and binary forms, with or without
|
||||||
|
* modification, are permitted provided that the following conditions
|
||||||
|
* are met:
|
||||||
|
* 1. Redistributions of source code must retain the above copyright
|
||||||
|
* notice, this list of conditions and the following disclaimer.
|
||||||
|
* 2. 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.
|
||||||
|
* 3. Neither the name of the Institute nor the names of its contributors
|
||||||
|
* may be used to endorse or promote products derived from this software
|
||||||
|
* without specific prior written permission.
|
||||||
|
*
|
||||||
|
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``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 INSTITUTE OR CONTRIBUTORS 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.
|
||||||
|
*
|
||||||
|
* This file is part of the Contiki operating system.
|
||||||
|
*
|
||||||
|
* Author: Oliver Schmidt <ol.sc@web.de>
|
||||||
|
*
|
||||||
|
* $Id: wpcap.h,v 1.1 2007/03/26 02:53:55 oliverschmidt Exp $
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef __WPCAP_H__
|
||||||
|
#define __WPCAP_H__
|
||||||
|
|
||||||
|
void wpcap_init(void);
|
||||||
|
u16_t wpcap_poll(void);
|
||||||
|
void wpcap_send(void);
|
||||||
|
|
||||||
|
#endif /* __WPCAP_H__ */
|
||||||
Loading…
Reference in a new issue