1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
/*
* appl/bsd/forward.c
*/
/*
* Copyright (c) 1983 Regents of the University of California.
* All rights reserved.
*
* Redistribution and use in source and binary forms are permitted
* provided that the above copyright notice and this paragraph are
* duplicated in all such forms and that any documentation,
* advertising materials, and other materials related to such
* distribution and use acknowledge that the software was developed
* by the University of California, Berkeley. The name of the
* University may not be used to endorse or promote products derived
* from this software without specific prior written permission.
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*/
#if defined(KERBEROS) || defined(KRB5)
#include <stdio.h>
#include <netdb.h>
#include <sys/types.h>
#include <sys/stat.h>
#include "k5-int.h"
#define SKIP_V4_PROTO /* To skip the krb4 prototypes */
#include "defines.h"
/* Decode, decrypt and store the forwarded creds in the local ccache. */
krb5_error_code
rd_and_store_for_creds(context, auth_context, inbuf, ticket, ccache)
krb5_context context;
krb5_auth_context auth_context;
krb5_data *inbuf;
krb5_ticket *ticket;
krb5_ccache *ccache;
{
krb5_creds ** creds;
krb5_error_code retval;
char ccname[35];
*ccache = NULL;
retval = krb5_rd_cred(context, auth_context, inbuf, &creds, NULL);
if (retval)
return(retval);
/* Set the KRB5CCNAME ENV variable to keep sessions
* seperate. Use the process id of this process which is
* the rlogind or rshd. Set the environment variable as well.
*/
sprintf(ccname, "FILE:/tmp/krb5cc_p%ld", (long) getpid());
setenv("KRB5CCNAME", ccname, 1);
retval = krb5_cc_resolve(context, ccname, ccache);
if (retval)
goto cleanup;
retval = krb5_cc_initialize(context, *ccache, ticket->enc_part2->client);
if (retval)
goto cleanup;
retval = krb5_cc_store_cred(context, *ccache, *creds);
if (retval)
goto cleanup;
cleanup:
krb5_free_creds(context, *creds);
return retval;
}
#endif /* KERBEROS */
|