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Annotation of 43BSDReno/kerberosIV/krb/create_death_packet.c, revision 1.1

1.1     ! root        1: /*
        !             2:  * $Source: /usr/src/kerberosIV/krb/RCS/create_death_packet.c,v $
        !             3:  * $Author: kfall $
        !             4:  *
        !             5:  * Copyright 1985, 1986, 1987, 1988 by the Massachusetts Institute
        !             6:  * of Technology.
        !             7:  *
        !             8:  * For copying and distribution information, please see the file
        !             9:  * <mit-copyright.h>.
        !            10:  */
        !            11: 
        !            12: #ifndef lint
        !            13: static char *rcsid_cr_death_packet_c =
        !            14: "$Header: /usr/src/kerberosIV/krb/RCS/create_death_packet.c,v 4.10 90/06/25 20:55:28 kfall Exp $";
        !            15: #endif /* lint */
        !            16: 
        !            17: #include <mit-copyright.h>
        !            18: #include <des.h>
        !            19: #include <krb.h>
        !            20: #include <prot.h>
        !            21: #include <strings.h>
        !            22: 
        !            23: /*
        !            24:  * This routine creates a packet to type AUTH_MSG_DIE which is sent to
        !            25:  * the Kerberos server to make it shut down.  It is used only in the
        !            26:  * development environment.
        !            27:  *
        !            28:  * It takes a string "a_name" which is sent in the packet.  A pointer
        !            29:  * to the packet is returned.
        !            30:  *
        !            31:  * The format of the killer packet is:
        !            32:  *
        !            33:  * type                        variable                data
        !            34:  *                     or constant
        !            35:  * ----                        -----------             ----
        !            36:  *
        !            37:  * unsigned char       KRB_PROT_VERSION        protocol version number
        !            38:  * 
        !            39:  * unsigned char       AUTH_MSG_DIE            message type
        !            40:  * 
        !            41:  * [least significant  HOST_BYTE_ORDER         byte order of sender
        !            42:  *  bit of above field]
        !            43:  * 
        !            44:  * string              a_name                  presumably, name of
        !            45:  *                                             principal sending killer
        !            46:  *                                             packet
        !            47:  */
        !            48: 
        !            49: #ifdef DEBUG
        !            50: KTEXT
        !            51: krb_create_death_packet(a_name)
        !            52:     char *a_name;
        !            53: {
        !            54:     static KTEXT_ST pkt_st;
        !            55:     KTEXT pkt = &pkt_st;
        !            56: 
        !            57:     unsigned char *v =  pkt->dat;
        !            58:     unsigned char *t =  (pkt->dat+1);
        !            59:     *v = (unsigned char) KRB_PROT_VERSION;
        !            60:     *t = (unsigned char) AUTH_MSG_DIE;
        !            61:     *t |= HOST_BYTE_ORDER;
        !            62:     (void) strcpy((char *) (pkt->dat+2),a_name);
        !            63:     pkt->length = 3 + strlen(a_name);
        !            64:     return pkt;
        !            65: }
        !            66: #endif /* DEBUG */

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