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(gss_krb5_ccache_name): help function enable to set krb5 name, using

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out_name argument makes function no longer thread-safe


git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@13288 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Love Hörnquist Åstrand
2004-01-25 19:08:57 +00:00
parent b2d84d9e03
commit f59f30ea3d
2 changed files with 160 additions and 0 deletions
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80
lib/gssapi/ccache_name.c Normal file
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/*
* Copyright (c) 2004 Kungliga Tekniska H<>gskolan
* (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 "gssapi_locl.h"
RCSID("$Id$");
char *last_out_name;
OM_uint32
gss_krb5_ccache_name(OM_uint32 *minor_status,
const char *name,
const char **out_name)
{
krb5_error_code kret;
*minor_status = 0;
GSSAPI_KRB5_INIT();
if (out_name) {
const char *name;
if (last_out_name) {
free(last_out_name);
last_out_name = NULL;
}
name = krb5_cc_default_name(gssapi_krb5_context);
if (name == NULL) {
*minor_status = ENOMEM;
gssapi_krb5_set_error_string ();
return GSS_S_FAILURE;
}
last_out_name = strdup(name);
if (last_out_name == NULL) {
*minor_status = ENOMEM;
return GSS_S_FAILURE;
}
*out_name = last_out_name;
}
kret = krb5_cc_set_default_name(gssapi_krb5_context, name);
if (kret) {
*minor_status = kret;
gssapi_krb5_set_error_string ();
return GSS_S_FAILURE;
}
return GSS_S_COMPLETE;
}

80
lib/gssapi/krb5/ccache_name.c Normal file
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/*
* Copyright (c) 2004 Kungliga Tekniska H<>gskolan
* (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 "gssapi_locl.h"
RCSID("$Id$");
char *last_out_name;
OM_uint32
gss_krb5_ccache_name(OM_uint32 *minor_status,
const char *name,
const char **out_name)
{
krb5_error_code kret;
*minor_status = 0;
GSSAPI_KRB5_INIT();
if (out_name) {
const char *name;
if (last_out_name) {
free(last_out_name);
last_out_name = NULL;
}
name = krb5_cc_default_name(gssapi_krb5_context);
if (name == NULL) {
*minor_status = ENOMEM;
gssapi_krb5_set_error_string ();
return GSS_S_FAILURE;
}
last_out_name = strdup(name);
if (last_out_name == NULL) {
*minor_status = ENOMEM;
return GSS_S_FAILURE;
}
*out_name = last_out_name;
}
kret = krb5_cc_set_default_name(gssapi_krb5_context, name);
if (kret) {
*minor_status = kret;
gssapi_krb5_set_error_string ();
return GSS_S_FAILURE;
}
return GSS_S_COMPLETE;
}