freebsd_amp_hwpstate/eBones/krb/create_death_packet.c

64 lines
1.6 KiB
C

/*
* Copyright 1985, 1986, 1987, 1988 by the Massachusetts Institute
* of Technology.
* For copying and distribution information, please see the file
* <Copyright.MIT>.
*
* from: create_death_packet.c,v 4.9 89/01/17 16:05:59 rfrench Exp $
* $Id: create_death_packet.c,v 1.2 1994/07/19 19:24:59 g89r4222 Exp $
*/
#ifndef lint
static char *rcsid =
"$Id: create_death_packet.c,v 1.2 1994/07/19 19:24:59 g89r4222 Exp $";
#endif /* lint */
#include <krb.h>
#include <prot.h>
#include <strings.h>
/*
* This routine creates a packet to type AUTH_MSG_DIE which is sent to
* the Kerberos server to make it shut down. It is used only in the
* development environment.
*
* It takes a string "a_name" which is sent in the packet. A pointer
* to the packet is returned.
*
* The format of the killer packet is:
*
* type variable data
* or constant
* ---- ----------- ----
*
* unsigned char KRB_PROT_VERSION protocol version number
*
* unsigned char AUTH_MSG_DIE message type
*
* [least significant HOST_BYTE_ORDER byte order of sender
* bit of above field]
*
* string a_name presumably, name of
* principal sending killer
* packet
*/
#ifdef DEBUG
KTEXT
krb_create_death_packet(a_name)
char *a_name;
{
static KTEXT_ST pkt_st;
KTEXT pkt = &pkt_st;
unsigned char *v = pkt->dat;
unsigned char *t = (pkt->dat+1);
*v = (unsigned char) KRB_PROT_VERSION;
*t = (unsigned char) AUTH_MSG_DIE;
*t |= HOST_BYTE_ORDER;
(void) strcpy((char *) (pkt->dat+2),a_name);
pkt->length = 3 + strlen(a_name);
return pkt;
}
#endif /* DEBUG */