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

1.1     ! root        1: /*
        !             2:  * $Source: /usr/src/kerberosIV/krb/RCS/get_request.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_get_request_c =
        !            14: "$Header: /usr/src/kerberosIV/krb/RCS/get_request.c,v 4.8 90/06/25 20:56:06 kfall Exp $";
        !            15: #endif /* lint */
        !            16: 
        !            17: #include <mit-copyright.h>
        !            18: #include <des.h>
        !            19: #include <krb.h>
        !            20: #include <prot.h>
        !            21: 
        !            22: /*
        !            23:  * This procedure is obsolete.  It is used in the kerberos_slave
        !            24:  * code for Version 3 tickets.
        !            25:  *
        !            26:  * This procedure sets s_name, and instance to point to
        !            27:  * the corresponding fields from tne nth request in the packet.
        !            28:  * it returns the lifetime requested.  Garbage will be returned
        !            29:  * if there are less than n requests in the packet.
        !            30:  */
        !            31: 
        !            32: get_request(pkt, n, s_name, instance)
        !            33:     KTEXT pkt;                 /* The packet itself */
        !            34:     int n;                     /* Which request do we want */
        !            35:     char **s_name;             /* Service name to be filled in */
        !            36:     char **instance;           /* Instance name to be filled in */
        !            37: {
        !            38:     /* Go to the beginning of the request list */
        !            39:     char *ptr = (char *) pkt_a_realm(pkt) + 6 +
        !            40:        strlen((char *)pkt_a_realm(pkt));
        !            41: 
        !            42:     /* Read requests until we hit the right one */
        !            43:     while (n-- > 1) {
        !            44:         ptr++;
        !            45:         ptr += 1 + strlen(ptr);
        !            46:         ptr += 1 + strlen(ptr);
        !            47:     }
        !            48: 
        !            49:     /* Set the arguments to point to the right place */
        !            50:     *s_name = 1 + ptr;
        !            51:     *instance = 2 + ptr + strlen(*s_name);
        !            52: 
        !            53:     /* Return the requested lifetime */
        !            54:     return((int) *ptr);
        !            55: }

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