1/*
2 * appl/telnet/libtelnet/forward.c
3 */
4
5/*
6 * Copyright (c) 1983 Regents of the University of California.
7 * All rights reserved.
8 *
9 * Redistribution and use in source and binary forms are permitted
10 * provided that the above copyright notice and this paragraph are
11 * duplicated in all such forms and that any documentation,
12 * advertising materials, and other materials related to such
13 * distribution and use acknowledge that the software was developed
14 * by the University of California, Berkeley.  The name of the
15 * University may not be used to endorse or promote products derived
16 * from this software without specific prior written permission.
17 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
19 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
20 */
21
22
23/* General-purpose forwarding routines. These routines may be put into */
24/* libkrb5.a to allow widespread use */
25
26#if defined(KERBEROS) || defined(KRB5)
27#include <stdio.h>
28#include <netdb.h>
29#include <unistd.h>
30#include <krb5.h>
31
32extern char *line;		/* see sys_term.c */
33
34/* Decode, decrypt and store the forwarded creds in the local ccache. */
35krb5_error_code
36rd_and_store_for_creds(context, auth_context, inbuf, ticket)
37    krb5_context context;
38    krb5_auth_context auth_context;
39    krb5_data *inbuf;
40    krb5_ticket *ticket;
41{
42    krb5_creds **creds;
43    krb5_error_code retval;
44    char ccname[35];
45    krb5_ccache ccache = NULL;
46#if 0
47    char *tty;
48#endif
49
50    if ((retval = krb5_rd_cred(context, auth_context, inbuf, &creds, NULL)))
51	return(retval);
52
53    sprintf(ccname, "FILE:/tmp/krb5cc_p%d", getpid());
54    setenv("KRB5CCNAME", ccname, 1);
55
56    if ((retval = krb5_cc_resolve(context, ccname, &ccache)))
57	goto cleanup;
58
59    if ((retval = krb5_cc_initialize(context, ccache, ticket->enc_part2->client)))
60	goto cleanup;
61
62    if ((retval = krb5_cc_store_cred(context, ccache, *creds)))
63	goto cleanup;
64
65cleanup:
66    krb5_free_creds(context, *creds);
67    return retval;
68}
69
70#endif /* defined(KRB5) && defined(FORWARD) */
71