Files
heimdal/lib/gssapi/krb5/ccache_name.c
Luke Howard fc9f9b322a gss: implement gss_krb5_ccache_name()
Correctly implement gss_krb5_ccache_name() in terms of
gss_set_sec_context_option(GSS_KRB5_CCACHE_NAME_X). The previous implementation
was a NOOP.

Note: global ccache name should really be thread-specific rather than global.

Closes #803.
2021-09-06 13:26:55 +10:00

79 lines
2.4 KiB
C

/*
* Copyright (c) 2004 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include "gsskrb5_locl.h"
static heim_base_atomic(char *) last_out_name; /* XXX should be thread-specific */
OM_uint32
_gsskrb5_krb5_ccache_name(OM_uint32 *minor_status,
const char *name,
const char **out_name)
{
krb5_context context;
krb5_error_code kret;
*minor_status = 0;
GSSAPI_KRB5_INIT(&context);
if (out_name) {
const char *def_name;
*out_name = NULL;
def_name = krb5_cc_default_name(context);
if (def_name) {
char *s = strdup(def_name);
if (s) {
s = heim_base_exchange_pointer(&last_out_name, s);
free(s);
*out_name = last_out_name;
}
}
if (*out_name == NULL) {
*minor_status = ENOMEM;
return GSS_S_FAILURE;
}
}
kret = krb5_cc_set_default_name(context, name);
if (kret) {
*minor_status = kret;
return GSS_S_FAILURE;
}
return GSS_S_COMPLETE;
}