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This commit is contained in:
adamdunkels 2006-10-09 11:53:56 +00:00
parent a2befb9dd0
commit 528760f924
2 changed files with 70 additions and 66 deletions
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17
core/net/tcpdump.c
View File

@ -28,7 +28,7 @@
* *
* This file is part of the Contiki operating system. * This file is part of the Contiki operating system.
* *
* @(#)$Id: tcpdump.c,v 1.1 2006/06/17 22:41:18 adamdunkels Exp $ * @(#)$Id: tcpdump.c,v 1.2 2006/10/09 11:53:56 adamdunkels Exp $
*/ */
#include "contiki-net.h" #include "contiki-net.h"
@ -127,11 +127,11 @@ struct udpip_hdr {
u16_t udpchksum; u16_t udpchksum;
}; };
#define ETHBUF ((struct eth_hdr *)&uip_buf[0]) #define ETHBUF ((struct eth_hdr *)&packet[0])
#define IPBUF ((struct ip_hdr *)&uip_buf[UIP_LLH_LEN]) #define IPBUF ((struct ip_hdr *)&packet[0])
#define UDPBUF ((struct udpip_hdr *)&uip_buf[UIP_LLH_LEN]) #define UDPBUF ((struct udpip_hdr *)&packet[0])
#define ICMPBUF ((struct icmpip_hdr *)&uip_buf[UIP_LLH_LEN]) #define ICMPBUF ((struct icmpip_hdr *)&packet[0])
#define TCPBUF ((struct tcpip_hdr *)&uip_buf[UIP_LLH_LEN]) #define TCPBUF ((struct tcpip_hdr *)&packet[0])
/*---------------------------------------------------------------------------*/ /*---------------------------------------------------------------------------*/
@ -195,7 +195,8 @@ s(char *str, char *ptr)
} }
/*---------------------------------------------------------------------------*/ /*---------------------------------------------------------------------------*/
int int
tcpdump_print(char *buf, u16_t buflen) tcpdump_format(u8_t *packet, u16_t packetlen,
char *buf, u16_t buflen)
{ {
char flags[8]; char flags[8];
if(IPBUF->proto == UIP_PROTO_ICMP) { if(IPBUF->proto == UIP_PROTO_ICMP) {
@ -280,6 +281,8 @@ tcpdump_print(char *buf, u16_t buflen)
IPBUF->destipaddr[2], IPBUF->destipaddr[3], IPBUF->destipaddr[2], IPBUF->destipaddr[3],
htons(TCPBUF->destport), htons(TCPBUF->destport),
flags); */ flags); */
} else {
strcpy(buf, "Unrecognized protocol");
} }
return 0; return 0;

5
core/net/tcpdump.h
View File

@ -28,13 +28,14 @@
* *
* This file is part of the Contiki operating system. * This file is part of the Contiki operating system.
* *
* @(#)$Id: tcpdump.h,v 1.1 2006/06/17 22:41:18 adamdunkels Exp $ * @(#)$Id: tcpdump.h,v 1.2 2006/10/09 11:53:56 adamdunkels Exp $
*/ */
#ifndef __TCPDUMP_H__ #ifndef __TCPDUMP_H__
#define __TCPDUMP_H__ #define __TCPDUMP_H__
#include "uip.h" #include "uip.h"
int tcpdump_print(char *buf, u16_t buflen); int tcpdump_format(u8_t *packet, u16_t *len,
char *printbuf, u16_t printbuflen);
#endif /* __TCPDUMP_H__ */ #endif /* __TCPDUMP_H__ */