1 /* -*- mode: c; indent-tabs-mode: nil -*- */
3 * lib/gssapi/krb5/set_ccache.c
5 * Copyright 1999, 2003 by the Massachusetts Institute of Technology.
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13 * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
14 * distribute this software and its documentation for any purpose and
15 * without fee is hereby granted, provided that the above copyright
16 * notice appear in all copies and that both that copyright notice and
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19 * to distribution of the software without specific, written prior
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24 * this software for any purpose. It is provided "as is" without express
25 * or implied warranty.
27 * Set ccache name used by gssapi, and optionally obtain old ccache
28 * name. Caller should not free returned name.
32 #include "gssapiP_krb5.h"
34 OM_uint32 KRB5_CALLCONV
35 gss_krb5int_ccache_name(OM_uint32 *minor_status,
36 const gss_OID desired_mech,
37 const gss_OID desired_object,
40 char *old_name = NULL;
44 struct krb5_gss_ccache_name_req *req;
46 err = gss_krb5int_initialize_library();
52 assert(value->length == sizeof(*req));
54 if (value->length != sizeof(*req))
57 req = (struct krb5_gss_ccache_name_req *)value->value;
59 gss_out_name = k5_getspecific(K5_KEY_GSS_KRB5_SET_CCACHE_OLD_NAME);
62 const char *tmp_name = NULL;
65 kg_get_ccache_name (&err, &tmp_name);
68 old_name = gss_out_name;
69 gss_out_name = (char *)tmp_name;
72 /* If out_name was NULL, we keep the same gss_out_name value, and
73 don't free up any storage (leave old_name NULL). */
76 kg_set_ccache_name (&err, req->name);
78 minor = k5_setspecific(K5_KEY_GSS_KRB5_SET_CCACHE_OLD_NAME, gss_out_name);
90 *(req->out_name) = gss_out_name;
94 if (old_name != NULL) {
99 return (*minor_status == 0) ? GSS_S_COMPLETE : GSS_S_FAILURE;