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Add ncp2222 as a type of packet than randpkt can produce. 

If type passed in with -t option is unknown, die instead of using
Ethernet as a default.

svn path=/trunk/; revision=4737
This commit is contained in:
Gilbert Ramirez 2002-02-14 17:45:07 +00:00
parent c902d9899b
commit 558d570073
1 changed files with 29 additions and 6 deletions
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35
randpkt.c
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@ -4,7 +4,7 @@
* Creates random packet traces. Useful for debugging sniffers by testing
* assumptions about the veracity of the data found in the packet.
*
* $Id: randpkt.c,v 1.11 2001/11/13 23:55:30 gram Exp $
* $Id: randpkt.c,v 1.12 2002/02/14 17:45:07 gram Exp $
*
* Copyright (C) 1999 by Gilbert Ramirez <gram@alumni.rice.edu>
*
@ -60,7 +60,8 @@ enum {
PKT_TCP,
PKT_TR,
PKT_UDP,
PKT_BVLC
PKT_BVLC,
PKT_NCP2222
};
typedef struct {
@ -212,6 +213,23 @@ guint8 pkt_bvlc[] = {
0x81
};
/* TR+LLC+IPX, indicating NCP, with NCP Type == 0x2222 */
guint8 pkt_ncp2222[] = {
0x10, 0x40, 0x00, 0x00,
0xf6, 0x7c, 0x9b, 0x70,
0x68, 0x00, 0x19, 0x69,
0x95, 0x8b, 0xe0, 0xe0,
0x03, 0xff, 0xff, 0x00,
0x25, 0x02, 0x11, 0x00,
0x00, 0x74, 0x14, 0x00,
0x00, 0x00, 0x00, 0x00,
0x01, 0x04, 0x51, 0x00,
0x00, 0x00, 0x04, 0x00,
0x02, 0x16, 0x19, 0x7a,
0x84, 0x40, 0x01, 0x22,
0x22
};
/* This little data table drives the whole program */
pkt_example examples[] = {
{ "arp", "Address Resolution Protocol",
@ -249,8 +267,12 @@ pkt_example examples[] = {
{ "udp", "User Datagram Protocol",
PKT_UDP, pkt_udp, WTAP_ENCAP_ETHERNET, array_length(pkt_udp) },
{ "bvlc", "BACnet Virtual Link Control",
PKT_BVLC, pkt_bvlc, WTAP_ENCAP_ETHERNET, array_length(pkt_bvlc) }
PKT_BVLC, pkt_bvlc, WTAP_ENCAP_ETHERNET, array_length(pkt_bvlc) },
{ "ncp2222", "NetWare Core Protocol",
PKT_NCP2222, pkt_ncp2222, WTAP_ENCAP_TOKEN_RING, array_length(pkt_ncp2222) },
};
@ -401,8 +423,9 @@ int parse_type(char *string)
}
}
/* default type */
return PKT_ETHERNET;
/* Complain */
printf("Type %s not known.\n", string);
exit(1);
}
/* Find pkt_example record and return pointer to it */
@ -419,7 +442,7 @@ pkt_example* find_example(int type)
}
printf("Internal error. Type %d has no entry in examples table.\n", type);
exit(0);
exit(1);
}
/* Seed the random-number generator */