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Deleted old pktif, since we have a working pcapif

This commit is contained in:
Simon Goldschmidt 2011-09-02 22:09:14 +02:00
parent 7413328273
commit 198c2a2082
6 changed files with 0 additions and 1254 deletions
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3
ports/win32/msvc8/.cvsignore
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@ -1,3 +0,0 @@
Debug
lwIP_Test.ncb
lwIP_Test.suo

265
ports/win32/msvc8/lwIP_pktif.vcproj
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@ -1,265 +0,0 @@
<?xml version="1.0" encoding="Windows-1252"?>
<VisualStudioProject
ProjectType="Visual C++"
Version="8,00"
Name="lwIP pktif"
ProjectGUID="{8DFF6C89-B0A1-4179-83D6-61EDD66B204C}"
RootNamespace="lwIP pktif"
>
<Platforms>
<Platform
Name="Win32"
/>
</Platforms>
<ToolFiles>
</ToolFiles>
<Configurations>
<Configuration
Name="Debug|Win32"
OutputDirectory=".\$(ConfigurationName)"
IntermediateDirectory=".\$(ConfigurationName)\$(ProjectName)"
ConfigurationType="4"
InheritedPropertySheets="$(VCInstallDir)VCProjectDefaults\UpgradeFromVC71.vsprops"
UseOfMFC="0"
ATLMinimizesCRunTimeLibraryUsage="false"
CharacterSet="2"
>
<Tool
Name="VCPreBuildEventTool"
/>
<Tool
Name="VCCustomBuildTool"
/>
<Tool
Name="VCXMLDataGeneratorTool"
/>
<Tool
Name="VCWebServiceProxyGeneratorTool"
/>
<Tool
Name="VCMIDLTool"
/>
<Tool
Name="VCCLCompilerTool"
Optimization="0"
AdditionalIncludeDirectories="$(LWIP_DIR)\src\include,$(LWIP_DIR)\src\include\ipv4,..\include,..,.\;$(PCAP_DIR)\Include"
PreprocessorDefinitions="_LIB;WIN32;_DEBUG;LWIP_DEBUG"
BasicRuntimeChecks="3"
RuntimeLibrary="1"
StructMemberAlignment="1"
UsePrecompiledHeader="0"
ProgramDataBaseFileName="$(IntDir)/$(ProjectName).pdb"
WarningLevel="4"
SuppressStartupBanner="true"
DebugInformationFormat="3"
CompileAs="0"
/>
<Tool
Name="VCManagedResourceCompilerTool"
/>
<Tool
Name="VCResourceCompilerTool"
PreprocessorDefinitions="_DEBUG"
Culture="1031"
/>
<Tool
Name="VCPreLinkEventTool"
/>
<Tool
Name="VCLibrarianTool"
OutputFile="Debug\pktif_d.lib"
/>
<Tool
Name="VCALinkTool"
/>
<Tool
Name="VCXDCMakeTool"
/>
<Tool
Name="VCBscMakeTool"
/>
<Tool
Name="VCFxCopTool"
/>
<Tool
Name="VCPostBuildEventTool"
/>
</Configuration>
<Configuration
Name="Release|Win32"
OutputDirectory=".\$(ConfigurationName)"
IntermediateDirectory=".\$(ConfigurationName)\$(ProjectName)"
ConfigurationType="4"
InheritedPropertySheets="$(VCInstallDir)VCProjectDefaults\UpgradeFromVC71.vsprops"
UseOfMFC="0"
ATLMinimizesCRunTimeLibraryUsage="false"
CharacterSet="2"
>
<Tool
Name="VCPreBuildEventTool"
/>
<Tool
Name="VCCustomBuildTool"
/>
<Tool
Name="VCXMLDataGeneratorTool"
/>
<Tool
Name="VCWebServiceProxyGeneratorTool"
/>
<Tool
Name="VCMIDLTool"
/>
<Tool
Name="VCCLCompilerTool"
Optimization="2"
InlineFunctionExpansion="1"
AdditionalIncludeDirectories="$(LWIP_DIR)\src\include,$(LWIP_DIR)\src\include\ipv4,..\include,..,.\;$(PCAP_DIR)\Include"
PreprocessorDefinitions="WIN32;NDEBUG;_LIB"
StringPooling="true"
RuntimeLibrary="0"
StructMemberAlignment="1"
EnableFunctionLevelLinking="true"
UsePrecompiledHeader="0"
PrecompiledHeaderFile="$(IntDir)/$(TargetName).pch"
ProgramDataBaseFileName="$(IntDir)/$(ProjectName).pdb"
WarningLevel="3"
SuppressStartupBanner="true"
CompileAs="0"
/>
<Tool
Name="VCManagedResourceCompilerTool"
/>
<Tool
Name="VCResourceCompilerTool"
PreprocessorDefinitions="NDEBUG"
Culture="1031"
/>
<Tool
Name="VCPreLinkEventTool"
/>
<Tool
Name="VCLibrarianTool"
OutputFile="Release\pktif.lib"
SuppressStartupBanner="true"
/>
<Tool
Name="VCALinkTool"
/>
<Tool
Name="VCXDCMakeTool"
/>
<Tool
Name="VCBscMakeTool"
/>
<Tool
Name="VCFxCopTool"
/>
<Tool
Name="VCPostBuildEventTool"
/>
</Configuration>
</Configurations>
<References>
</References>
<Files>
<Filter
Name="Source Files"
Filter="cpp;c;cxx;rc;def;r;odl;idl;hpj;bat"
>
<File
RelativePath="..\pcap_helper.c"
>
<FileConfiguration
Name="Debug|Win32"
>
<Tool
Name="VCCLCompilerTool"
Optimization="0"
AdditionalIncludeDirectories=""
PreprocessorDefinitions=""
BasicRuntimeChecks="3"
/>
</FileConfiguration>
<FileConfiguration
Name="Release|Win32"
>
<Tool
Name="VCCLCompilerTool"
Optimization="2"
AdditionalIncludeDirectories=""
PreprocessorDefinitions=""
/>
</FileConfiguration>
</File>
<File
RelativePath="..\pktdrv.c"
>
<FileConfiguration
Name="Debug|Win32"
>
<Tool
Name="VCCLCompilerTool"
Optimization="0"
AdditionalIncludeDirectories=""
PreprocessorDefinitions=""
BasicRuntimeChecks="3"
/>
</FileConfiguration>
<FileConfiguration
Name="Release|Win32"
>
<Tool
Name="VCCLCompilerTool"
Optimization="2"
AdditionalIncludeDirectories=""
PreprocessorDefinitions=""
/>
</FileConfiguration>
</File>
<File
RelativePath="..\pktif.c"
>
<FileConfiguration
Name="Debug|Win32"
>
<Tool
Name="VCCLCompilerTool"
Optimization="0"
AdditionalIncludeDirectories=""
PreprocessorDefinitions=""
BasicRuntimeChecks="3"
/>
</FileConfiguration>
<FileConfiguration
Name="Release|Win32"
>
<Tool
Name="VCCLCompilerTool"
Optimization="2"
AdditionalIncludeDirectories=""
PreprocessorDefinitions=""
/>
</FileConfiguration>
</File>
</Filter>
<Filter
Name="Header Files"
>
<File
RelativePath="..\pcap_helper.h"
>
</File>
<File
RelativePath="..\pktdrv.h"
>
</File>
<File
RelativePath="..\pktif.h"
>
</File>
</Filter>
</Files>
<Globals>
</Globals>
</VisualStudioProject>

484
ports/win32/pktdrv.c
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@ -1,484 +0,0 @@
/*
* Copyright (c) 2001,2002 Florian Schulze.
* 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 authors nor the names of the contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHORS 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 AUTHORS 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.
*
* pktdrv.c - This file is part of lwIP pktif
*
****************************************************************************
*
* This file is derived from an example in lwIP with the following license:
*
* Copyright (c) 2001, 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.
*
*/
#include "pktdrv.h"
#include "lwipcfg_msvc.h"
#pragma warning (disable: 4201) /* don't warn about union without name */
#define WIN32_LEAN_AND_MEAN
/* get the windows definitions of the following 4 functions out of the way */
#include <stdlib.h>
#include <stdio.h>
#include <windows.h>
#include <packet32.h>
#include <ntddndis.h>
/** @todo use the lwip header file */
#define ETHARP_HWADDR_LEN 6
#define MAX_NUM_ADAPTERS 10
#define ADAPTER_NAME_LEN 4096
#define PACKET_ADAPTER_BUFSIZE 512000
#define PACKET_INPUT_BUFSIZE 256000
#define PACKET_OID_DATA_SIZE 255
/* Packet Adapter informations */
struct packet_adapter {
input_fn input;
void *input_fn_arg;
LPADAPTER lpAdapter;
LPPACKET lpPacket;
UINT bs_drop;
NDIS_MEDIA_STATE fNdisMediaState;
/* buffer to hold the data coming from the driver */
char buffer[PACKET_INPUT_BUFSIZE];
};
static int get_link_state(struct packet_adapter *pa, NDIS_MEDIA_STATE *linkstate);
/** Get a list of adapters
*
* @param adapter_list void* array: list where the adapters are stored
* @param list_len size of adapter_list (number of void*)
* @param buffer here the actual data is stored, adapter_list points into this buffer
* @param buf_len size of buffer in bytes
* @return number of adapters found or negative on error
*/
static int
get_adapter_list(char** adapter_list, int list_len, void* buffer, size_t buf_len)
{
int i;
char *temp, *start;
ULONG AdapterLength;
memset(adapter_list, 0, list_len*sizeof(void*));
memset(buffer, 0, buf_len);
/* obtain the name of the adapters installed on this machine
(a list of strings separated by '\0') */
AdapterLength = buf_len;
if (PacketGetAdapterNames((char*)buffer, &AdapterLength)==FALSE){
printf("Unable to retrieve the list of the adapters!\n");
return 0;
}
/* get the start of each adapter name in the list and put it into
* the AdapterList array */
i = 0;
temp = (char*)buffer;
start = (char*)buffer;
while ((*temp != '\0') || (*(temp - 1) != '\0')) {
if (*temp == '\0') {
adapter_list[i] = start;
start = temp + 1;
i++;
if (i >= list_len) {
break;
}
}
temp++;
}
return i;
}
/** Get the index of an adapter by its GUID
*
* @param adapter_guid GUID of the adapter
* @return index of the adapter or negative on error
*/
int
get_adapter_index(const char* adapter_guid)
{
char *AdapterList[MAX_NUM_ADAPTERS];
int i;
char AdapterName[ADAPTER_NAME_LEN]; /* string that contains a list of the network adapters */
int AdapterNum;
if ((adapter_guid != NULL) && (adapter_guid[0] != 0)) {
AdapterNum = get_adapter_list(AdapterList, MAX_NUM_ADAPTERS, AdapterName, ADAPTER_NAME_LEN);
if (AdapterNum > 0) {
for (i = 0; i < AdapterNum; i++) {
if(strstr((char*)AdapterList[i], adapter_guid)) {
return i;
}
}
}
}
return -1;
}
/**
* Open a network adapter and set it up for packet input
*
* @param adapter_num the index of the adapter to use
* @param mac_addr the MAC address of the adapter is stored here (if != NULL)
* @param input a function to call to receive a packet
* @param arg argument to pass to input
* @param linkstate the initial link state
* @return an adapter handle on success, NULL on failure
*/
void*
init_adapter(int adapter_num, char *mac_addr, input_fn input, void *arg, enum link_adapter_event *linkstate)
{
char *AdapterList[MAX_NUM_ADAPTERS];
#ifndef PACKET_LIB_QUIET
int i;
#endif /* PACKET_LIB_QUIET */
char AdapterName[ADAPTER_NAME_LEN]; /* string that contains a list of the network adapters */
int AdapterNum;
PPACKET_OID_DATA ppacket_oid_data;
unsigned char ethaddr[ETHARP_HWADDR_LEN];
struct packet_adapter *pa;
NDIS_MEDIA_STATE mediastate;
pa = (struct packet_adapter *)malloc(sizeof(struct packet_adapter));
if (!pa) {
printf("Unable to alloc the adapter!\n");
return NULL;
}
memset(pa, 0, sizeof(struct packet_adapter));
pa->input = input;
pa->input_fn_arg = arg;
AdapterNum = get_adapter_list(AdapterList, MAX_NUM_ADAPTERS, AdapterName, ADAPTER_NAME_LEN);
/* print all adapter names */
if (AdapterNum <= 0) {
free(pa);
return NULL; /* no adapters found */
}
#ifndef PACKET_LIB_QUIET
for (i = 0; i < AdapterNum; i++) {
LPADAPTER lpAdapter;
printf("%2i: %s\n", i, AdapterList[i]);
/* set up the selected adapter */
lpAdapter = PacketOpenAdapter(AdapterList[i]);
if (lpAdapter && (lpAdapter->hFile != INVALID_HANDLE_VALUE)) {
ppacket_oid_data = (PPACKET_OID_DATA)malloc(sizeof(PACKET_OID_DATA) + PACKET_OID_DATA_SIZE);
if (ppacket_oid_data) {
ppacket_oid_data->Oid = OID_GEN_VENDOR_DESCRIPTION;
ppacket_oid_data->Length = PACKET_OID_DATA_SIZE;
if (PacketRequest(lpAdapter, FALSE, ppacket_oid_data)) {
printf(" Name: \"%s\"\n", ppacket_oid_data->Data);
}
free(ppacket_oid_data);
}
PacketCloseAdapter(lpAdapter);
lpAdapter = NULL;
}
}
#endif /* PACKET_LIB_QUIET */
/* invalid adapter index -> check this after printing the adapters */
if (adapter_num < 0) {
printf("Invalid adapter_num: %d\n", adapter_num);
free(pa);
return NULL;
}
/* adapter index out of range */
if (adapter_num >= AdapterNum) {
printf("Invalid adapter_num: %d\n", adapter_num);
free(pa);
return NULL;
}
#ifndef PACKET_LIB_QUIET
printf("Using adapter_num: %d\n", adapter_num);
#endif /* PACKET_LIB_QUIET */
/* set up the selected adapter */
pa->lpAdapter = PacketOpenAdapter(AdapterList[adapter_num]);
if (!pa->lpAdapter || (pa->lpAdapter->hFile == INVALID_HANDLE_VALUE)) {
free(pa);
return NULL;
}
/* alloc the OID packet */
ppacket_oid_data = (PPACKET_OID_DATA)malloc(sizeof(PACKET_OID_DATA) + PACKET_OID_DATA_SIZE);
if (!ppacket_oid_data) {
PacketCloseAdapter(pa->lpAdapter);
free(pa);
return NULL;
}
/* get the description of the selected adapter */
ppacket_oid_data->Oid = OID_GEN_VENDOR_DESCRIPTION;
ppacket_oid_data->Length = PACKET_OID_DATA_SIZE;
if (PacketRequest(pa->lpAdapter, FALSE, ppacket_oid_data)) {
printf("Using adapter: \"%s\"", ppacket_oid_data->Data);
}
/* get the MAC address of the selected adapter */
ppacket_oid_data->Oid = OID_802_3_PERMANENT_ADDRESS;
ppacket_oid_data->Length = ETHARP_HWADDR_LEN;
if (!PacketRequest(pa->lpAdapter, FALSE, ppacket_oid_data)) {
printf("ERROR getting the adapter's HWADDR, maybe it's not an ethernet adapter?\n");
PacketCloseAdapter(pa->lpAdapter);
free(pa);
return NULL;
}
/* copy the MAC address */
memcpy(&ethaddr, ppacket_oid_data->Data, ETHARP_HWADDR_LEN);
free(ppacket_oid_data);
if (mac_addr != NULL) {
/* copy the MAC address to the user supplied buffer, also */
memcpy(mac_addr, &ethaddr, ETHARP_HWADDR_LEN);
}
printf(" [MAC: %02X:%02X:%02X:%02X:%02X:%02X]\n", ethaddr[0], ethaddr[1], ethaddr[2],
ethaddr[3], ethaddr[4], ethaddr[5]);
/* some more adapter settings */
PacketSetBuff(pa->lpAdapter, PACKET_ADAPTER_BUFSIZE);
PacketSetReadTimeout(pa->lpAdapter, 1);
PacketSetHwFilter(pa->lpAdapter, NDIS_PACKET_TYPE_ALL_LOCAL | NDIS_PACKET_TYPE_PROMISCUOUS);
/* set up packet descriptor (the application input buffer) */
if ((pa->lpPacket = PacketAllocatePacket()) == NULL) {
printf("ERROR setting up a packet descriptor\n");
PacketCloseAdapter(pa->lpAdapter);
free(pa);
return NULL;
}
PacketInitPacket(pa->lpPacket,(char*)pa->buffer, sizeof(pa->buffer));
if(get_link_state(pa, &mediastate)) {
*linkstate = (mediastate == NdisMediaStateConnected ? LINKEVENT_UP : LINKEVENT_DOWN);
}
return pa;
}
/**
* Close the adapter (no more packets can be sent or received)
*
* @param adapter adapter handle received by a call to init_adapter, invalid on return
*/
void
shutdown_adapter(void *adapter)
{
struct packet_adapter *pa = (struct packet_adapter*)adapter;
if (pa != NULL) {
if (pa->lpPacket) {
PacketFreePacket(pa->lpPacket);
}
if (pa->lpAdapter) {
PacketCloseAdapter(pa->lpAdapter);
}
free(pa);
}
}
/**
* Send a packet
*
* @param adapter adapter handle received by a call to init_adapter
* @param buffer complete packet to send (including ETH header; without CRC)
* @param len length of the packet (including ETH header; without CRC)
*/
int
packet_send(void *adapter, void *buffer, int len)
{
struct packet_adapter *pa = (struct packet_adapter*)adapter;
LPPACKET lpPacket;
if (pa == NULL) {
return -1;
}
if ((lpPacket = PacketAllocatePacket()) == NULL) {
return -1;
}
PacketInitPacket(lpPacket, buffer, len);
if (!PacketSendPacket(pa->lpAdapter, lpPacket, TRUE)) {
return -1;
}
PacketFreePacket(lpPacket);
return 0;
}
/**
* Process a packet buffer (which can hold multiple packets) and feed
* every packet to process_input().
*
* @param adapter adapter handle received by a call to init_adapter
* @param lpPacket the packet buffer to process
*/
static void
ProcessPackets(void *adapter, LPPACKET lpPacket)
{
struct packet_adapter *pa = (struct packet_adapter*)adapter;
ULONG ulLines, ulBytesReceived;
char *base;
char *buf;
u_int off = 0;
u_int tlen, tlen1;
struct bpf_hdr *hdr;
void *cur_packet;
int cur_length;
if (pa == NULL) {
return;
}
ulBytesReceived = lpPacket->ulBytesReceived;
buf = (char*)lpPacket->Buffer;
off=0;
while (off < ulBytesReceived) {
hdr = (struct bpf_hdr *)(buf + off);
tlen1 = hdr->bh_datalen;
cur_length = tlen1;
tlen = hdr->bh_caplen;
off += hdr->bh_hdrlen;
ulLines = (tlen + 15) / 16;
if (ulLines > 5) {
ulLines = 5;
}
base =(char*)(buf + off);
cur_packet = base;
off = Packet_WORDALIGN(off + tlen);
pa->input(pa->input_fn_arg, cur_packet, cur_length);
}
}
/**
* Check for newly received packets. Called in the main loop: 'interrupt' mode is not
* really supported :(
*
* @param adapter adapter handle received by a call to init_adapter
*/
void
update_adapter(void *adapter)
{
struct packet_adapter *pa = (struct packet_adapter*)adapter;
struct bpf_stat stat;
/* print the capture statistics */
if(PacketGetStats(pa->lpAdapter, &stat) == FALSE) {
printf("Warning: unable to get stats from the kernel!\n");
} else {
if (pa->bs_drop != stat.bs_drop) {
printf("%d packets received.\n%d Packets dropped.\n", stat.bs_recv, stat.bs_drop);
pa->bs_drop = stat.bs_drop;
}
}
if ((pa != NULL) && (PacketReceivePacket(pa->lpAdapter, pa->lpPacket, TRUE))) {
ProcessPackets(adapter, pa->lpPacket);
}
}
/** Get the current linkg status
* @param adapter adapter handle received by a call to init_adapter
* @param linkstate the current link state
* @return 1: succeeded, 0: failed
*/
static int
get_link_state(struct packet_adapter *pa, NDIS_MEDIA_STATE *linkstate)
{
int ret = 0;
if(pa != NULL) {
PPACKET_OID_DATA ppacket_oid_data;
/* get the media connect status of the selected adapter */
ppacket_oid_data = (PPACKET_OID_DATA)malloc(sizeof(PACKET_OID_DATA) + sizeof(NDIS_MEDIA_STATE));
if (ppacket_oid_data != NULL) {
ppacket_oid_data->Oid = OID_GEN_MEDIA_CONNECT_STATUS;
ppacket_oid_data->Length = sizeof(NDIS_MEDIA_STATE);
if (PacketRequest(pa->lpAdapter, FALSE, ppacket_oid_data)) {
*linkstate = (*((PNDIS_MEDIA_STATE)(ppacket_oid_data->Data)));
ret = 1;
}
free(ppacket_oid_data);
}
}
return ret;
}
/**
* Check for link state changes. Called in the main loop: 'interrupt' mode is not
* really supported :(
*
* @param adapter adapter handle received by a call to init_adapter
* @return one of the link_adapter_event values
*/
enum link_adapter_event
link_adapter(void *adapter)
{
struct packet_adapter *pa = (struct packet_adapter*)adapter;
if (pa != NULL) {
NDIS_MEDIA_STATE fNdisMediaState;
if (get_link_state(pa, &fNdisMediaState)) {
if (pa->fNdisMediaState != fNdisMediaState) {
pa->fNdisMediaState = fNdisMediaState;
return ((fNdisMediaState == NdisMediaStateConnected) ? LINKEVENT_UP : LINKEVENT_DOWN);
}
}
}
return LINKEVENT_UNCHANGED;
}

27
ports/win32/pktdrv.h
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@ -1,27 +0,0 @@
#ifndef __PKTDRV_H__
#define __PKTDRV_H__
#ifdef __cplusplus
extern "C" {
#endif
typedef void (*input_fn)(void *arg, void *packet, int len);
enum link_adapter_event {
LINKEVENT_UNCHANGED,
LINKEVENT_UP,
LINKEVENT_DOWN
};
void* init_adapter (int adapter_num, char *mac_addr, input_fn input, void *arg, enum link_adapter_event *linkstate);
void shutdown_adapter(void *adapter);
int packet_send (void *adapter, void *buffer, int len);
void update_adapter (void *adapter);
enum link_adapter_event link_adapter (void *adapter);
int get_adapter_index(const char* adapter_guid);
#ifdef __cplusplus
}
#endif
#endif

464
ports/win32/pktif.c
View File

@ -1,464 +0,0 @@
/*
* Copyright (c) 2001,2002 Florian Schulze.
* 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 authors nor the names of the contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHORS 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 AUTHORS 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.
*
* pktif.c - This file is part of lwIP pktif
*
****************************************************************************
*
* This file is derived from an example in lwIP with the following license:
*
* Copyright (c) 2001, 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.
*
*/
#include "lwip/opt.h"
#if LWIP_ETHERNET
#include "pktif.h"
/* get the windows definitions of the following 4 functions out of the way */
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "lwip/debug.h"
#include "lwip/def.h"
#include "lwip/mem.h"
#include "lwip/pbuf.h"
#include "lwip/stats.h"
#include "lwip/sys.h"
#include "lwip/ip.h"
#include "lwip/snmp.h"
#include "lwip/tcpip.h"
#include "netif/etharp.h"
#include "pktdrv.h"
#include "pcap_helper.h"
/* include the port-dependent configuration */
#include "lwipcfg_msvc.h"
/* Define those to better describe your network interface.
For now, we use 'e0', 'e1', 'e2' and so on */
#define IFNAME0 'e'
#define IFNAME1 '0'
/* index of the network adapter to use for lwIP */
#ifndef PACKET_LIB_ADAPTER_NR
#define PACKET_LIB_ADAPTER_NR 0
#endif
/* Define PHY delay when "link up" */
#ifndef PHY_LINKUP_DELAY
#define PHY_LINKUP_DELAY 5000
#endif
/* link state notification macro */
#if NO_SYS
#define NOTIFY_LINKSTATE(netif, linkfunc) linkfunc(netif)
#else /* NO_SYS*/
#if LWIP_TCPIP_TIMEOUT
#define NOTIFY_LINKSTATE(netif, linkfunc) tcpip_timeout(PHY_LINKUP_DELAY, (sys_timeout_handler)linkfunc, netif)
#else /* LWIP_TCPIP_TIMEOUT */
#define NOTIFY_LINKSTATE(netif, linkfunc) tcpip_callback((tcpip_callback_fn)linkfunc, netif)
#endif /* LWIP_TCPIP_TIMEOUT */
#endif /* NO_SYS*/
/* Forward declarations. */
void ethernetif_process_input(void *arg, void *packet, int len);
/*-----------------------------------------------------------------------------------*/
static void
low_level_init(struct netif *netif)
{
char adapter_mac_addr[ETHARP_HWADDR_LEN];
u8_t my_mac_addr[ETHARP_HWADDR_LEN] = LWIP_MAC_ADDR_BASE;
int adapter_num = PACKET_LIB_ADAPTER_NR;
enum link_adapter_event linkstate;
#ifdef PACKET_LIB_GET_ADAPTER_NETADDRESS
ip_addr_t netaddr;
#define GUID_LEN 128
char guid[GUID_LEN + 1];
memset(&guid, 0, sizeof(guid));
PACKET_LIB_GET_ADAPTER_NETADDRESS(&netaddr);
if (get_adapter_index_from_addr((struct in_addr *)&netaddr, guid, GUID_LEN) < 0) {
printf("ERROR initializing network adapter, failed to get GUID for network address %s\n", ip_ntoa(&netaddr));
LWIP_ASSERT("ERROR initializing network adapter, failed to get GUID for network address!", 0);
return;
}
adapter_num = get_adapter_index(guid);
if (adapter_num < 0) {
printf("ERROR finding network adapter with GUID \"%s\"!\n", guid);
LWIP_ASSERT("ERROR finding network adapter with expected GUID!", 0);
return;
}
#else /* PACKET_LIB_GET_ADAPTER_NETADDRESS */
#ifdef PACKET_LIB_ADAPTER_GUID
/* get adapter index for guid string */
adapter_num = get_adapter_index(PACKET_LIB_ADAPTER_GUID);
if (adapter_num < 0) {
printf("ERROR finding network adapter with GUID \"%s\"!\n", PACKET_LIB_ADAPTER_GUID);
LWIP_ASSERT("ERROR initializing network adapter!\n", 0);
return;
}
#endif /* PACKET_LIB_ADAPTER_GUID */
#endif /* PACKET_LIB_GET_ADAPTER_NETADDRESS */
/* Do whatever else is needed to initialize interface. */
if ((netif->state = init_adapter(adapter_num, adapter_mac_addr,
ethernetif_process_input, netif, &linkstate)) == NULL) {
printf("ERROR initializing network adapter %d!\n", PACKET_LIB_ADAPTER_NR);
LWIP_ASSERT("ERROR initializing network adapter!", 0);
return;
}
/* change the MAC address to a unique value
so that multiple ethernetifs are supported */
my_mac_addr[ETHARP_HWADDR_LEN - 1] += netif->num;
/* Copy MAC addr */
memcpy(&netif->hwaddr, my_mac_addr, ETHARP_HWADDR_LEN);
if (linkstate == LINKEVENT_UP) {
netif_set_link_up(netif);
} else {
netif_set_link_down(netif);
}
LWIP_DEBUGF(NETIF_DEBUG, ("pktif: eth_addr %02X%02X%02X%02X%02X%02X\n",netif->hwaddr[0],netif->hwaddr[1],netif->hwaddr[2],netif->hwaddr[3],netif->hwaddr[4],netif->hwaddr[5]));
}
/*-----------------------------------------------------------------------------------*/
/*
* low_level_output():
*
* Should do the actual transmission of the packet. The packet is
* contained in the pbuf that is passed to the function. This pbuf
* might be chained.
*
*/
/*-----------------------------------------------------------------------------------*/
static err_t
low_level_output(struct netif *netif, struct pbuf *p)
{
struct pbuf *q;
unsigned char buffer[1600];
unsigned char *ptr;
struct eth_hdr *ethhdr;
u16_t tot_len = p->tot_len - ETH_PAD_SIZE;
#if defined(LWIP_DEBUG) && LWIP_NETIF_TX_SINGLE_PBUF
LWIP_ASSERT("p->next == NULL && p->len == p->tot_len", p->next == NULL && p->len == p->tot_len);
#endif
/* initiate transfer(); */
if (p->tot_len >= sizeof(buffer)) {
LINK_STATS_INC(link.lenerr);
LINK_STATS_INC(link.drop);
snmp_inc_ifoutdiscards(netif);
return ERR_BUF;
}
ptr = buffer;
for(q = p; q != NULL; q = q->next) {
/* Send the data from the pbuf to the interface, one pbuf at a
time. The size of the data in each pbuf is kept in the ->len
variable. */
/* send data from(q->payload, q->len); */
LWIP_DEBUGF(NETIF_DEBUG, ("netif: send ptr %p q->payload %p q->len %i q->next %p\n", ptr, q->payload, (int)q->len, q->next));
if (q == p) {
memcpy(ptr, &((char*)q->payload)[ETH_PAD_SIZE], q->len - ETH_PAD_SIZE);
ptr += q->len - ETH_PAD_SIZE;
} else {
memcpy(ptr, q->payload, q->len);
ptr += q->len;
}
}
/* signal that packet should be sent(); */
if (packet_send(netif->state, buffer, tot_len) < 0) {
LINK_STATS_INC(link.memerr);
LINK_STATS_INC(link.drop);
snmp_inc_ifoutdiscards(netif);
return ERR_BUF;
}
LINK_STATS_INC(link.xmit);
snmp_add_ifoutoctets(netif, tot_len);
ethhdr = (struct eth_hdr *)p->payload;
if ((ethhdr->dest.addr[0] & 1) != 0) {
/* broadcast or multicast packet*/
snmp_inc_ifoutnucastpkts(netif);
} else {
/* unicast packet */
snmp_inc_ifoutucastpkts(netif);
}
return ERR_OK;
}
/*-----------------------------------------------------------------------------------*/
/*
* low_level_input():
*
* Should allocate a pbuf and transfer the bytes of the incoming
* packet from the interface into the pbuf.
*
*/
/*-----------------------------------------------------------------------------------*/
static struct pbuf *
low_level_input(struct netif *netif, void *packet, int packet_len)
{
struct pbuf *p, *q;
int start;
int length = packet_len;
struct eth_addr *dest = (struct eth_addr*)packet;
struct eth_addr *src = dest + 1;
int unicast;
/* MAC filter: only let my MAC or non-unicast through */
unicast = ((dest->addr[0] & 0x01) == 0);
if (((memcmp(dest, &netif->hwaddr, ETHARP_HWADDR_LEN)) && unicast) ||
/* and don't let feedback packets through (limitation in winpcap?) */
(!memcmp(src, netif->hwaddr, ETHARP_HWADDR_LEN))) {
/* don't update counters here! */
return NULL;
}
/* We allocate a pbuf chain of pbufs from the pool. */
p = pbuf_alloc(PBUF_RAW, (u16_t)length + ETH_PAD_SIZE, PBUF_POOL);
LWIP_DEBUGF(NETIF_DEBUG, ("netif: recv length %i p->tot_len %i\n", length, (int)p->tot_len));
if (p != NULL) {
/* We iterate over the pbuf chain until we have read the entire
packet into the pbuf. */
start=0;
for (q = p; q != NULL; q = q->next) {
u16_t copy_len = q->len;
/* Read enough bytes to fill this pbuf in the chain. The
available data in the pbuf is given by the q->len
variable. */
/* read data into(q->payload, q->len); */
LWIP_DEBUGF(NETIF_DEBUG, ("netif: recv start %i length %i q->payload %p q->len %i q->next %p\n", start, length, q->payload, (int)q->len, q->next));
if (q == p) {
LWIP_ASSERT("q->len >= ETH_PAD_SIZE", q->len >= ETH_PAD_SIZE);
copy_len -= ETH_PAD_SIZE;
memcpy(&((char*)q->payload)[ETH_PAD_SIZE], &((char*)packet)[start], copy_len);
} else {
memcpy(q->payload, &((char*)packet)[start], copy_len);
}
start += copy_len;
length -= copy_len;
if (length <= 0) {
break;
}
}
LINK_STATS_INC(link.recv);
snmp_add_ifinoctets(netif, p->tot_len);
if (unicast) {
snmp_inc_ifinucastpkts(netif);
} else {
snmp_inc_ifinnucastpkts(netif);
}
} else {
/* drop packet(); */
LINK_STATS_INC(link.memerr);
LINK_STATS_INC(link.drop);
}
return p;
}
/*-----------------------------------------------------------------------------------*/
/*
* ethernetif_input():
*
* This function should be called when a packet is ready to be read
* from the interface. It uses the function low_level_input() that
* should handle the actual reception of bytes from the network
* interface.
*
*/
/*-----------------------------------------------------------------------------------*/
static void
ethernetif_input(struct netif *netif, void *packet, int packet_len)
{
struct eth_hdr *ethhdr;
struct pbuf *p;
if (packet_len <= 0) {
return;
}
/* move received packet into a new pbuf */
p = low_level_input(netif, packet, packet_len);
/* no packet could be read, silently ignore this */
if (p == NULL) {
return;
}
/* points to packet payload, which starts with an Ethernet header */
ethhdr = (struct eth_hdr *)p->payload;
switch (htons(ethhdr->type)) {
/* IP or ARP packet? */
case ETHTYPE_IP:
case ETHTYPE_ARP:
#if PPPOE_SUPPORT
/* PPPoE packet? */
case ETHTYPE_PPPOEDISC:
case ETHTYPE_PPPOE:
#endif /* PPPOE_SUPPORT */
/* full packet send to tcpip_thread to process */
if (netif->input(p, netif) != ERR_OK) {
LWIP_DEBUGF(NETIF_DEBUG, ("ethernetif_input: IP input error\n"));
pbuf_free(p);
p = NULL;
}
break;
default:
LINK_STATS_INC(link.proterr);
LINK_STATS_INC(link.drop);
pbuf_free(p);
p = NULL;
break;
}
}
/*-----------------------------------------------------------------------------------*/
/*
* ethernetif_init():
*
* Should be called at the beginning of the program to set up the
* network interface. It calls the function low_level_init() to do the
* actual setup of the hardware.
*
*/
/*-----------------------------------------------------------------------------------*/
err_t
ethernetif_init(struct netif *netif)
{
static int ethernetif_index;
int local_index;
SYS_ARCH_DECL_PROTECT(lev);
SYS_ARCH_PROTECT(lev);
local_index = ethernetif_index++;
SYS_ARCH_UNPROTECT(lev);
netif->name[0] = IFNAME0;
netif->name[1] = (char)(IFNAME1 + local_index);
netif->linkoutput = low_level_output;
#if LWIP_ARP
netif->output = etharp_output;
#else /* LWIP_ARP */
netif->output = NULL; /* not used for PPPoE */
#endif /* LWIP_ARP */
#if LWIP_NETIF_HOSTNAME
/* Initialize interface hostname */
netif_set_hostname(netif, "lwip");
#endif /* LWIP_NETIF_HOSTNAME */
netif->mtu = 1500;
netif->flags = NETIF_FLAG_BROADCAST | NETIF_FLAG_ETHARP | NETIF_FLAG_IGMP;
netif->hwaddr_len = ETHARP_HWADDR_LEN;
NETIF_INIT_SNMP(netif, snmp_ifType_ethernet_csmacd, 100000000);
/* sets link up or down based on current status */
low_level_init(netif);
return ERR_OK;
}
void
ethernetif_shutdown(struct netif *netif)
{
shutdown_adapter(netif->state);
}
void
ethernetif_poll(struct netif *netif)
{
update_adapter(netif->state);
/* Process the link status change */
switch (link_adapter(netif->state)) {
case LINKEVENT_UP: {
NOTIFY_LINKSTATE(netif,netif_set_link_up);
break;
}
case LINKEVENT_DOWN: {
NOTIFY_LINKSTATE(netif,netif_set_link_down);
break;
}
}
}
/*-----------------------------------------------------------------------------------*/
/*
* pktif_update():
*
* Needs to be called periodically to get new packets. This could
* be done inside a thread.
*/
/*-----------------------------------------------------------------------------------*/
void
ethernetif_process_input(void *arg, void *packet, int packet_len)
{
struct netif *netif = (struct netif*)arg;
ethernetif_input(netif, packet, packet_len);
}
#endif /* LWIP_ETHERNET */

11
ports/win32/pktif.h
View File

@ -1,11 +0,0 @@
#ifndef __PKTIF_H__
#define __PKTIF_H__
#include "lwip/err.h"
#include "lwip/netif.h"
err_t ethernetif_init (struct netif *netif);
void ethernetif_shutdown(struct netif *netif);
void ethernetif_poll (struct netif *netif);
#endif