99 lines
3.0 KiB
C
99 lines
3.0 KiB
C
/*
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* Copyright (c) 1995, 1996, 1997 Kungliga Tekniska Högskolan
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* (Royal Institute of Technology, Stockholm, Sweden).
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include "krb_locl.h"
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RCSID("$Id: create_death_packet.c,v 1.10 1999/12/02 16:58:41 joda Exp $");
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/*
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* This routine creates a packet to type AUTH_MSG_DIE which is sent to
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* the Kerberos server to make it shut down. It is used only in the
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* development environment.
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*
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* It takes a string "a_name" which is sent in the packet. A pointer
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* to the packet is returned.
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*
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* The format of the killer packet is:
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*
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* type variable data
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* or constant
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* ---- ----------- ----
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*
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* unsigned char KRB_PROT_VERSION protocol version number
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*
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* unsigned char AUTH_MSG_DIE message type
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*
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* [least significant HOST_BYTE_ORDER byte order of sender
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* bit of above field]
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*
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* string a_name presumably, name of
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* principal sending killer
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* packet
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*/
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#ifdef DEBUG
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KTEXT
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krb_create_death_packet(char *a_name)
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{
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static KTEXT_ST pkt_st;
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KTEXT pkt = &pkt_st;
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unsigned char *p = pkt->dat;
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int tmp;
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int rem = sizeof(pkt->dat);
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pkt->length = 0;
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tmp = krb_put_int(KRB_PROT_VERSION, p, rem, 1);
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if (tmp < 0)
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return NULL;
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p += tmp;
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rem -= tmp;
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tmp = krb_put_int(AUTH_MSG_DIE, p, rem, 1);
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if (tmp < 0)
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return NULL;
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p += tmp;
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rem -= tmp;
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tmp = krb_put_string(a_name, p, rem);
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if (tmp < 0)
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return NULL;
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p += tmp;
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rem -= tmp;
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pkt->length = p - pkt->dat;
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return pkt;
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}
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#endif /* DEBUG */
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