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Annotation of 43BSDReno/kerberosIV/krb/get_request.c, revision 1.1.1.1

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                     23:  * This procedure is obsolete.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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