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Commit more changes from the previous two.

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This commit is contained in:
Guy Harris 2013-12-30 15:52:13 -08:00
parent 6f5599b24b
commit 5301862d30
3 changed files with 66 additions and 4 deletions
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2
Makefile.in
View File

@ -148,7 +148,6 @@ HDR = \
ipnet.h \
ipproto.h \
ipsec_doi.h \
ipx.h \
isakmp.h \
l2tp.h \
l2vpn.h \
@ -190,7 +189,6 @@ HDR = \
tcp.h \
tcpdump-stdinc.h \
telnet.h \
tftp.h \
timed.h \
token.h \
udp.h

25
print-ipx.c
View File

@ -39,9 +39,32 @@ static const char rcsid[] _U_ =
#include "interface.h"
#include "addrtoname.h"
#include "ipx.h"
#include "extract.h"
/* well-known sockets */
#define IPX_SKT_NCP 0x0451
#define IPX_SKT_SAP 0x0452
#define IPX_SKT_RIP 0x0453
#define IPX_SKT_NETBIOS 0x0455
#define IPX_SKT_DIAGNOSTICS 0x0456
#define IPX_SKT_NWLINK_DGM 0x0553 /* NWLink datagram, may contain SMB */
#define IPX_SKT_EIGRP 0x85be /* Cisco EIGRP over IPX */
/* IPX transport header */
struct ipxHdr {
u_int16_t cksum; /* Checksum */
u_int16_t length; /* Length, in bytes, including header */
u_int8_t tCtl; /* Transport Control (i.e. hop count) */
u_int8_t pType; /* Packet Type (i.e. level 2 protocol) */
u_int16_t dstNet[2]; /* destination net */
u_int8_t dstNode[6]; /* destination node */
u_int16_t dstSkt; /* destination socket */
u_int16_t srcNet[2]; /* source net */
u_int8_t srcNode[6]; /* source node */
u_int16_t srcSkt; /* source socket */
};
#define ipxSize 30
static const char *ipxaddr_string(u_int32_t, const u_char *);
void ipx_decode(const struct ipxHdr *, const u_char *, u_int);

43
print-tftp.c
View File

@ -42,7 +42,48 @@ static const char rcsid[] _U_ =
#include "interface.h"
#include "addrtoname.h"
#include "extract.h"
#include "tftp.h"
/*
* Trivial File Transfer Protocol (IEN-133)
*/
#define SEGSIZE 512 /* data segment size */
/*
* Packet types.
*/
#define RRQ 01 /* read request */
#define WRQ 02 /* write request */
#define DATA 03 /* data packet */
#define ACK 04 /* acknowledgement */
#define TFTP_ERROR 05 /* error code */
#define OACK 06 /* option acknowledgement */
struct tftphdr {
unsigned short th_opcode; /* packet type */
union {
unsigned short tu_block; /* block # */
unsigned short tu_code; /* error code */
char tu_stuff[1]; /* request packet stuff */
} th_u;
char th_data[1]; /* data or error string */
};
#define th_block th_u.tu_block
#define th_code th_u.tu_code
#define th_stuff th_u.tu_stuff
#define th_msg th_data
/*
* Error codes.
*/
#define EUNDEF 0 /* not defined */
#define ENOTFOUND 1 /* file not found */
#define EACCESS 2 /* access violation */
#define ENOSPACE 3 /* disk full or allocation exceeded */
#define EBADOP 4 /* illegal TFTP operation */
#define EBADID 5 /* unknown transfer ID */
#define EEXISTS 6 /* file already exists */
#define ENOUSER 7 /* no such user */
static const char tstr[] = " [|tftp]";