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Made driver compilable with both Cygwin and VC++ (and usable for platform/win32 by using logging API).

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This commit is contained in:
oliverschmidt 2007-04-11 00:21:28 +00:00
parent ee6180dec6
commit 274afdb55c
1 changed files with 24 additions and 15 deletions
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33
cpu/native/net/wpcap.c
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@ -30,7 +30,7 @@
* *
* Author: Oliver Schmidt <ol.sc@web.de> * Author: Oliver Schmidt <ol.sc@web.de>
* *
* $Id: wpcap.c,v 1.5 2007/04/08 20:06:56 oliverschmidt Exp $ * $Id: wpcap.c,v 1.6 2007/04/11 00:21:28 oliverschmidt Exp $
*/ */
#define WIN32_LEAN_AND_MEAN #define WIN32_LEAN_AND_MEAN
@ -41,15 +41,19 @@
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> #include <stdlib.h>
#include <malloc.h>
/* Avoid 'conflicting types' errors. */ /* Avoid 'conflicting types' errors. */
#define htonl #define htonl
#define htons #define htons
#include "contiki-net.h" #include "contiki-net.h"
#include "sys/log.h"
#include "wpcap.h" #include "wpcap.h"
#ifdef __CYGWIN__
__attribute__((dllimport)) extern char **__argv[]; __attribute__((dllimport)) extern char **__argv[];
#endif
struct pcap; struct pcap;
@ -64,13 +68,13 @@ struct pcap_if {
struct sockaddr *broadaddr; struct sockaddr *broadaddr;
struct sockaddr *dstaddr; struct sockaddr *dstaddr;
} *addresses; } *addresses;
uint32_t flags; DWORD flags;
}; };
struct pcap_pkthdr { struct pcap_pkthdr {
struct timeval ts; struct timeval ts;
uint32_t caplen; DWORD caplen;
uint32_t len; DWORD len;
}; };
static struct pcap *pcap; static struct pcap *pcap;
@ -101,7 +105,7 @@ init_pcap(struct in_addr addr)
} }
while(interfaces != NULL) { while(interfaces != NULL) {
printf("init_pcap: found interface: %s\n", interfaces->description); log_message("init_pcap: found interface: ", interfaces->description);
if(interfaces->addresses != NULL && if(interfaces->addresses != NULL &&
interfaces->addresses->addr != NULL && interfaces->addresses->addr != NULL &&
@ -109,7 +113,7 @@ init_pcap(struct in_addr addr)
struct in_addr interface_addr; struct in_addr interface_addr;
interface_addr = ((struct sockaddr_in *)interfaces->addresses->addr)->sin_addr; interface_addr = ((struct sockaddr_in *)interfaces->addresses->addr)->sin_addr;
printf("init_pcap: with address: %s\n", inet_ntoa(interface_addr)); log_message("init_pcap: with address: ", inet_ntoa(interface_addr));
if(interface_addr.s_addr == addr.s_addr) { if(interface_addr.s_addr == addr.s_addr) {
break; break;
@ -150,10 +154,10 @@ set_ethaddr(struct in_addr addr)
while(adapters != NULL) { while(adapters != NULL) {
char description[256]; char buffer[256];
WideCharToMultiByte(CP_ACP, 0, adapters->Description, -1, WideCharToMultiByte(CP_ACP, 0, adapters->Description, -1,
description, sizeof(description), NULL, NULL); buffer, sizeof(buffer), NULL, NULL);
printf("set_ethaddr: found adapter: %s\n", description); log_message("set_ethaddr: found adapter: ", buffer);
if(adapters->FirstUnicastAddress != NULL && if(adapters->FirstUnicastAddress != NULL &&
adapters->FirstUnicastAddress->Address.lpSockaddr != NULL && adapters->FirstUnicastAddress->Address.lpSockaddr != NULL &&
@ -161,16 +165,17 @@ set_ethaddr(struct in_addr addr)
struct in_addr adapter_addr; struct in_addr adapter_addr;
adapter_addr = ((struct sockaddr_in *)adapters->FirstUnicastAddress->Address.lpSockaddr)->sin_addr; adapter_addr = ((struct sockaddr_in *)adapters->FirstUnicastAddress->Address.lpSockaddr)->sin_addr;
printf("set_ethaddr: with address: %s\n", inet_ntoa(adapter_addr)); log_message("set_ethaddr: with address: ", inet_ntoa(adapter_addr));
if(adapter_addr.s_addr == addr.s_addr) { if(adapter_addr.s_addr == addr.s_addr) {
if(adapters->PhysicalAddressLength != 6) { if(adapters->PhysicalAddressLength != 6) {
error_exit("ip addr specified on cmdline does not belong to an ethernet card\n"); 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", wsprintf(buffer, "%02X-%02X-%02X-%02X-%02X-%02X",
adapters->PhysicalAddress[0], adapters->PhysicalAddress[1], adapters->PhysicalAddress[0], adapters->PhysicalAddress[1],
adapters->PhysicalAddress[2], adapters->PhysicalAddress[3], adapters->PhysicalAddress[2], adapters->PhysicalAddress[3],
adapters->PhysicalAddress[4], adapters->PhysicalAddress[5]); adapters->PhysicalAddress[4], adapters->PhysicalAddress[5]);
log_message("set_ethaddr: ethernetaddr: ", buffer);
uip_setethaddr((*(struct uip_eth_addr *)adapters->PhysicalAddress)); uip_setethaddr((*(struct uip_eth_addr *)adapters->PhysicalAddress));
break; break;
@ -190,11 +195,15 @@ wpcap_init(void)
struct in_addr addr; struct in_addr addr;
HMODULE wpcap; HMODULE wpcap;
#ifdef __CYGWIN__
addr.s_addr = inet_addr((*__argv)[1]); addr.s_addr = inet_addr((*__argv)[1]);
#else
addr.s_addr = inet_addr(__argv[1]);
#endif
if(addr.s_addr == INADDR_NONE) { if(addr.s_addr == INADDR_NONE) {
error_exit("usage: <program> <ip addr of ethernet card to share>\n"); error_exit("usage: <program> <ip addr of ethernet card to share>\n");
} }
printf("wpcap_init: cmdline address: %s\n", inet_ntoa(addr)); log_message("wpcap_init: cmdline address: ", inet_ntoa(addr));
wpcap = LoadLibrary("wpcap.dll"); wpcap = LoadLibrary("wpcap.dll");
(FARPROC)pcap_findalldevs = GetProcAddress(wpcap, "pcap_findalldevs"); (FARPROC)pcap_findalldevs = GetProcAddress(wpcap, "pcap_findalldevs");