add initial implementation of KCM client library
git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@14532 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Luke Howard
973
lib/krb5/kcm.c
Normal file
973
lib/krb5/kcm.c
Normal file
@@ -0,0 +1,973 @@
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/*
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* Copyright (c) 2005, PADL Software Pty Ltd.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* 3. Neither the name of PADL Software nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY PADL SOFTWARE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL PADL SOFTWARE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include "krb5_locl.h"
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#ifdef HAVE_KCM
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/*
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* Client library for Kerberos Credentials Manager (KCM) daemon
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*/
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#ifdef HAVE_SYS_UN_H
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#include <sys/un.h>
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#endif
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#include "kcm.h"
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RCSID("$Id$");
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typedef struct krb5_kcmcache {
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char *name;
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struct sockaddr_un path;
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} krb5_kcmcache;
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#define KCMCACHE(X) ((krb5_kcmcache *)(X)->data.data)
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#define CACHENAME(X) (KCMCACHE(X)->name)
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#define KCMCURSOR(C) (*(u_int32_t *)(C))
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static krb5_error_code
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kcm_send_request(krb5_context context,
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krb5_kcmcache *k,
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krb5_storage *request,
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krb5_data *response_data)
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{
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krb5_error_code ret;
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krb5_data request_data;
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int i;
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response_data->data = NULL;
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response_data->length = 0;
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ret = krb5_storage_to_data(request, &request_data);
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if (ret) {
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return KRB5_CC_NOMEM;
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}
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ret = KRB5_CC_IO;
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for (i = 0; i < context->max_retries; i++) {
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int fd;
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fd = socket(PF_LOCAL, SOCK_STREAM, 0);
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if (fd < 0)
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continue;
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if (connect(fd, (struct sockaddr *)&k->path, sizeof(k->path)) != 0) {
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close(fd);
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continue;
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}
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ret = _krb5_send_and_recv_tcp(fd, context->kdc_timeout,
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&request_data, response_data);
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close(fd);
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if (ret == 0 && response_data->length != 0) {
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break;
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}
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}
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krb5_data_free(&request_data);
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if (ret)
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ret = KRB5_CC_IO;
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return ret;
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}
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static krb5_error_code
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kcm_storage_request(krb5_context context,
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kcm_operation opcode,
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krb5_storage **storage_p)
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{
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krb5_storage *sp;
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krb5_error_code ret;
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sp = krb5_storage_emem();
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if (sp == NULL) {
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return KRB5_CC_NOMEM;
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}
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/* Send MAJOR | VERSION | OPCODE */
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ret = krb5_store_int8(sp, KCM_PROTOCOL_VERSION_MAJOR);
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ret |= krb5_store_int8(sp, KCM_PROTOCOL_VERSION_MINOR);
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ret |= krb5_store_int16(sp, opcode);
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if (ret) {
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krb5_storage_free(sp);
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sp = NULL;
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}
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*storage_p = sp;
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return ret;
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}
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static krb5_error_code
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kcm_alloc(krb5_context context, const char *name, krb5_ccache *id)
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{
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krb5_kcmcache *k;
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k = malloc(sizeof(*k));
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if (k == NULL) {
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krb5_set_error_string(context, "malloc: out of memory");
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return KRB5_CC_NOMEM;
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}
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if (name != NULL) {
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k->name = strdup(name);
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if (k->name == NULL) {
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free(k);
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krb5_set_error_string(context, "malloc: out of memory");
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return KRB5_CC_NOMEM;
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}
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} else
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k->name = NULL;
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k->path.sun_family = AF_LOCAL;
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strlcpy(k->path.sun_path, _PATH_KCM_SOCKET, sizeof(k->path.sun_path));
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(*id)->data.data = k;
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(*id)->data.length = sizeof(*k);
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return 0;
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}
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static krb5_error_code
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kcm_call(krb5_context context,
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krb5_kcmcache *k,
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krb5_storage *request,
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krb5_storage **response_p,
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krb5_data *response_data_p)
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{
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krb5_data response_data;
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krb5_error_code ret, status;
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krb5_storage *response;
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if (response_p != NULL)
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*response_p = NULL;
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ret = kcm_send_request(context, k, request, &response_data);
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if (ret) {
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return ret;
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}
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response = krb5_storage_from_data(&response_data);
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if (response == NULL) {
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krb5_data_free(&response_data);
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return KRB5_CC_IO;
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}
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ret = krb5_ret_int32(response, &status);
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if (ret) {
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krb5_storage_free(response);
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krb5_data_free(&response_data);
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return KRB5_CC_FORMAT;
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}
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if (status) {
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krb5_storage_free(response);
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krb5_data_free(&response_data);
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return status;
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}
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if (response_p != NULL) {
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*response_data_p = response_data;
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*response_p = response;
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return 0;
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}
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krb5_storage_free(response);
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krb5_data_free(&response_data);
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return 0;
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}
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static void
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kcm_free(krb5_context context, krb5_ccache *id)
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{
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krb5_kcmcache *k = KCMCACHE(*id);
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if (k != NULL) {
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if (k->name != NULL) {
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free(k->name);
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k->name = NULL;
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}
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memset(k, 0, sizeof(*k));
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krb5_data_free(&(*id)->data);
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}
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*id = NULL;
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}
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static const char *
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kcm_get_name(krb5_context context,
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krb5_ccache id)
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{
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return CACHENAME(id);
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}
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static krb5_error_code
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kcm_resolve(krb5_context context, krb5_ccache *id, const char *res)
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{
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return kcm_alloc(context, res, id);
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}
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/*
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* Request:
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*
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* Response:
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* NameZ
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*/
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static krb5_error_code
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kcm_gen_new(krb5_context context, krb5_ccache *id)
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{
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krb5_kcmcache *k;
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krb5_error_code ret;
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krb5_storage *request, *response;
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krb5_data response_data;
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ret = kcm_alloc(context, NULL, id);
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if (ret)
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return ret;
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k = KCMCACHE(*id);
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ret = kcm_storage_request(context, KCM_OP_GEN_NEW, &request);
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if (ret) {
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kcm_free(context, id);
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return ret;
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}
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ret = kcm_call(context, k, request, &response, &response_data);
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if (ret) {
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krb5_storage_free(request);
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kcm_free(context, id);
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return ret;
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}
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ret = krb5_ret_stringz(response, &k->name);
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if (ret)
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ret = KRB5_CC_IO;
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krb5_storage_free(request);
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krb5_storage_free(response);
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krb5_data_free(&response_data);
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if (ret)
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kcm_free(context, id);
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return ret;
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}
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/*
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* Request:
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* NameZ
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* Principal
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*
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* Response:
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*
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*/
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static krb5_error_code
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kcm_initialize(krb5_context context,
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krb5_ccache id,
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krb5_principal primary_principal)
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{
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krb5_error_code ret;
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krb5_kcmcache *k = KCMCACHE(id);
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krb5_storage *request;
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ret = kcm_storage_request(context, KCM_OP_INITIALIZE, &request);
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if (ret)
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return ret;
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ret = krb5_store_stringz(request, k->name);
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if (ret) {
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krb5_storage_free(request);
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return ret;
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}
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ret = krb5_store_principal(request, primary_principal);
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if (ret) {
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krb5_storage_free(request);
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return ret;
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}
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ret = kcm_call(context, k, request, NULL, NULL);
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krb5_storage_free(request);
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return ret;
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}
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static krb5_error_code
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kcm_close(krb5_context context,
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krb5_ccache id)
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{
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kcm_free(context, &id);
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return 0;
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}
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/*
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* Request:
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* NameZ
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*
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* Response:
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*
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*/
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static krb5_error_code
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kcm_destroy(krb5_context context,
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krb5_ccache id)
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{
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krb5_error_code ret;
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krb5_kcmcache *k = KCMCACHE(id);
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krb5_storage *request;
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ret = kcm_storage_request(context, KCM_OP_DESTROY, &request);
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if (ret)
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return ret;
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ret = krb5_store_stringz(request, k->name);
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if (ret) {
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krb5_storage_free(request);
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return ret;
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}
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ret = kcm_call(context, k, request, NULL, NULL);
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krb5_storage_free(request);
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return ret;
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}
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/*
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* Request:
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* NameZ
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* Creds
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*
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* Response:
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*
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*/
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static krb5_error_code
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kcm_store_cred(krb5_context context,
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krb5_ccache id,
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krb5_creds *creds)
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{
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krb5_error_code ret;
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krb5_kcmcache *k = KCMCACHE(id);
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krb5_storage *request;
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ret = kcm_storage_request(context, KCM_OP_STORE, &request);
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if (ret)
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return ret;
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ret = krb5_store_stringz(request, k->name);
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if (ret) {
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krb5_storage_free(request);
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return ret;
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}
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ret = krb5_store_creds(request, creds);
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if (ret) {
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krb5_storage_free(request);
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return ret;
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}
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ret = kcm_call(context, k, request, NULL, NULL);
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krb5_storage_free(request);
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return ret;
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}
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/*
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* Request:
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* NameZ
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* WhichFields
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* MatchCreds
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*
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* Response:
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* Creds
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*
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*/
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static krb5_error_code
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kcm_retrieve(krb5_context context,
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krb5_ccache id,
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krb5_flags which,
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const krb5_creds *mcred,
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krb5_creds *creds)
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{
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krb5_error_code ret;
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krb5_kcmcache *k = KCMCACHE(id);
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krb5_storage *request, *response;
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krb5_data response_data;
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ret = kcm_storage_request(context, KCM_OP_RETRIEVE, &request);
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if (ret)
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return ret;
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ret = krb5_store_stringz(request, k->name);
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if (ret) {
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krb5_storage_free(request);
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return ret;
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}
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ret = krb5_store_int32(request, which);
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if (ret) {
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krb5_storage_free(request);
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return ret;
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}
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ret = krb5_store_creds_tag(request, (krb5_creds *)mcred);
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if (ret) {
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krb5_storage_free(request);
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return ret;
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}
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ret = kcm_call(context, k, request, &response, &response_data);
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if (ret) {
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krb5_storage_free(request);
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return ret;
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}
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ret = krb5_ret_creds(response, creds);
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if (ret)
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ret = KRB5_CC_IO;
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krb5_storage_free(request);
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krb5_storage_free(response);
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krb5_data_free(&response_data);
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return ret;
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}
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||||
/*
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* Request:
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* NameZ
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*
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||||
* Response:
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* Principal
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*/
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static krb5_error_code
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kcm_get_principal(krb5_context context,
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krb5_ccache id,
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krb5_principal *principal)
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{
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krb5_error_code ret;
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krb5_kcmcache *k = KCMCACHE(id);
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krb5_storage *request, *response;
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krb5_data response_data;
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ret = kcm_storage_request(context, KCM_OP_GET_PRINCIPAL, &request);
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if (ret)
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return ret;
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||||
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ret = krb5_store_stringz(request, k->name);
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if (ret) {
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krb5_storage_free(request);
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||||
return ret;
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||||
}
|
||||
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ret = kcm_call(context, k, request, &response, &response_data);
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||||
if (ret) {
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krb5_storage_free(request);
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||||
return ret;
|
||||
}
|
||||
|
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ret = krb5_ret_principal(response, principal);
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||||
if (ret)
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||||
ret = KRB5_CC_IO;
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||||
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||||
krb5_storage_free(request);
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||||
krb5_storage_free(response);
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||||
krb5_data_free(&response_data);
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||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
/*
|
||||
* Request:
|
||||
* NameZ
|
||||
*
|
||||
* Response:
|
||||
* Cursor
|
||||
*
|
||||
*/
|
||||
static krb5_error_code
|
||||
kcm_get_first (krb5_context context,
|
||||
krb5_ccache id,
|
||||
krb5_cc_cursor *cursor)
|
||||
{
|
||||
krb5_error_code ret;
|
||||
krb5_kcmcache *k = KCMCACHE(id);
|
||||
krb5_storage *request, *response;
|
||||
krb5_data response_data;
|
||||
u_int32_t tmp;
|
||||
|
||||
ret = kcm_storage_request(context, KCM_OP_GET_FIRST, &request);
|
||||
if (ret)
|
||||
return ret;
|
||||
|
||||
ret = krb5_store_stringz(request, k->name);
|
||||
if (ret) {
|
||||
krb5_storage_free(request);
|
||||
return ret;
|
||||
}
|
||||
|
||||
ret = kcm_call(context, k, request, &response, &response_data);
|
||||
if (ret) {
|
||||
krb5_storage_free(request);
|
||||
return ret;
|
||||
}
|
||||
|
||||
ret = krb5_ret_int32(response, &tmp);
|
||||
if (ret)
|
||||
ret = KRB5_CC_IO;
|
||||
|
||||
krb5_storage_free(request);
|
||||
krb5_storage_free(response);
|
||||
krb5_data_free(&response_data);
|
||||
|
||||
if (ret)
|
||||
return ret;
|
||||
|
||||
*cursor = malloc(sizeof(tmp));
|
||||
if (*cursor == NULL)
|
||||
return KRB5_CC_NOMEM;
|
||||
|
||||
KCMCURSOR(*cursor) = tmp;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* Request:
|
||||
* NameZ
|
||||
* Cursor
|
||||
*
|
||||
* Response:
|
||||
* Creds
|
||||
*/
|
||||
static krb5_error_code
|
||||
kcm_get_next (krb5_context context,
|
||||
krb5_ccache id,
|
||||
krb5_cc_cursor *cursor,
|
||||
krb5_creds *creds)
|
||||
{
|
||||
krb5_error_code ret;
|
||||
krb5_kcmcache *k = KCMCACHE(id);
|
||||
krb5_storage *request, *response;
|
||||
krb5_data response_data;
|
||||
|
||||
ret = kcm_storage_request(context, KCM_OP_GET_NEXT, &request);
|
||||
if (ret)
|
||||
return ret;
|
||||
|
||||
ret = krb5_store_stringz(request, k->name);
|
||||
if (ret) {
|
||||
krb5_storage_free(request);
|
||||
return ret;
|
||||
}
|
||||
|
||||
ret = krb5_store_int32(request, KCMCURSOR(*cursor));
|
||||
if (ret) {
|
||||
krb5_storage_free(request);
|
||||
return ret;
|
||||
}
|
||||
|
||||
ret = kcm_call(context, k, request, &response, &response_data);
|
||||
if (ret) {
|
||||
krb5_storage_free(request);
|
||||
return ret;
|
||||
}
|
||||
|
||||
ret = krb5_ret_creds(response, creds);
|
||||
if (ret)
|
||||
ret = KRB5_CC_IO;
|
||||
|
||||
krb5_storage_free(request);
|
||||
krb5_storage_free(response);
|
||||
krb5_data_free(&response_data);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
/*
|
||||
* Request:
|
||||
* NameZ
|
||||
* Cursor
|
||||
*
|
||||
* Response:
|
||||
*
|
||||
*/
|
||||
static krb5_error_code
|
||||
kcm_end_get (krb5_context context,
|
||||
krb5_ccache id,
|
||||
krb5_cc_cursor *cursor)
|
||||
{
|
||||
krb5_error_code ret;
|
||||
krb5_kcmcache *k = KCMCACHE(id);
|
||||
krb5_storage *request;
|
||||
|
||||
ret = kcm_storage_request(context, KCM_OP_END_GET, &request);
|
||||
if (ret)
|
||||
return ret;
|
||||
|
||||
ret = krb5_store_stringz(request, k->name);
|
||||
if (ret) {
|
||||
krb5_storage_free(request);
|
||||
return ret;
|
||||
}
|
||||
|
||||
ret = krb5_store_int32(request, KCMCURSOR(*cursor));
|
||||
if (ret) {
|
||||
krb5_storage_free(request);
|
||||
return ret;
|
||||
}
|
||||
|
||||
ret = kcm_call(context, k, request, NULL, NULL);
|
||||
if (ret) {
|
||||
krb5_storage_free(request);
|
||||
return ret;
|
||||
}
|
||||
|
||||
krb5_storage_free(request);
|
||||
|
||||
KCMCURSOR(*cursor) = 0;
|
||||
free(*cursor);
|
||||
*cursor = NULL;
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
/*
|
||||
* Request:
|
||||
* NameZ
|
||||
* WhichFields
|
||||
* MatchCreds
|
||||
*
|
||||
* Response:
|
||||
*
|
||||
*/
|
||||
static krb5_error_code
|
||||
kcm_remove_cred(krb5_context context,
|
||||
krb5_ccache id,
|
||||
krb5_flags which,
|
||||
krb5_creds *cred)
|
||||
{
|
||||
krb5_error_code ret;
|
||||
krb5_kcmcache *k = KCMCACHE(id);
|
||||
krb5_storage *request;
|
||||
|
||||
ret = kcm_storage_request(context, KCM_OP_REMOVE_CRED, &request);
|
||||
if (ret)
|
||||
return ret;
|
||||
|
||||
ret = krb5_store_stringz(request, k->name);
|
||||
if (ret) {
|
||||
krb5_storage_free(request);
|
||||
return ret;
|
||||
}
|
||||
|
||||
ret = krb5_store_int32(request, which);
|
||||
if (ret) {
|
||||
krb5_storage_free(request);
|
||||
return ret;
|
||||
}
|
||||
|
||||
ret = krb5_store_creds_tag(request, cred);
|
||||
if (ret) {
|
||||
krb5_storage_free(request);
|
||||
return ret;
|
||||
}
|
||||
|
||||
ret = kcm_call(context, k, request, NULL, NULL);
|
||||
|
||||
krb5_storage_free(request);
|
||||
return ret;
|
||||
}
|
||||
|
||||
static krb5_error_code
|
||||
kcm_set_flags(krb5_context context,
|
||||
krb5_ccache id,
|
||||
krb5_flags flags)
|
||||
{
|
||||
krb5_error_code ret;
|
||||
krb5_kcmcache *k = KCMCACHE(id);
|
||||
krb5_storage *request;
|
||||
|
||||
ret = kcm_storage_request(context, KCM_OP_SET_FLAGS, &request);
|
||||
if (ret)
|
||||
return ret;
|
||||
|
||||
ret = krb5_store_stringz(request, k->name);
|
||||
if (ret) {
|
||||
krb5_storage_free(request);
|
||||
return ret;
|
||||
}
|
||||
|
||||
ret = krb5_store_int32(request, flags);
|
||||
if (ret) {
|
||||
krb5_storage_free(request);
|
||||
return ret;
|
||||
}
|
||||
|
||||
ret = kcm_call(context, k, request, NULL, NULL);
|
||||
|
||||
krb5_storage_free(request);
|
||||
return ret;
|
||||
}
|
||||
|
||||
static krb5_error_code
|
||||
kcm_get_version(krb5_context context,
|
||||
krb5_ccache id)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
const krb5_cc_ops krb5_kcm_ops = {
|
||||
"KCM",
|
||||
kcm_get_name,
|
||||
kcm_resolve,
|
||||
kcm_gen_new,
|
||||
kcm_initialize,
|
||||
kcm_destroy,
|
||||
kcm_close,
|
||||
kcm_store_cred,
|
||||
kcm_retrieve,
|
||||
kcm_get_principal,
|
||||
kcm_get_first,
|
||||
kcm_get_next,
|
||||
kcm_end_get,
|
||||
kcm_remove_cred,
|
||||
kcm_set_flags,
|
||||
kcm_get_version
|
||||
};
|
||||
|
||||
/*
|
||||
* Request:
|
||||
* NameZ
|
||||
* Mode
|
||||
*
|
||||
* Response:
|
||||
*
|
||||
*/
|
||||
krb5_error_code
|
||||
_krb5_kcm_chmod(krb5_context context,
|
||||
krb5_ccache id,
|
||||
u_int16_t mode)
|
||||
{
|
||||
krb5_error_code ret;
|
||||
krb5_kcmcache *k = KCMCACHE(id);
|
||||
krb5_storage *request;
|
||||
|
||||
ret = kcm_storage_request(context, KCM_OP_CHMOD, &request);
|
||||
if (ret)
|
||||
return ret;
|
||||
|
||||
ret = krb5_store_stringz(request, k->name);
|
||||
if (ret) {
|
||||
krb5_storage_free(request);
|
||||
return ret;
|
||||
}
|
||||
|
||||
ret = krb5_store_int16(request, mode);
|
||||
if (ret) {
|
||||
krb5_storage_free(request);
|
||||
return ret;
|
||||
}
|
||||
|
||||
ret = kcm_call(context, k, request, NULL, NULL);
|
||||
|
||||
krb5_storage_free(request);
|
||||
return ret;
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Request:
|
||||
* NameZ
|
||||
* UID
|
||||
* GID
|
||||
*
|
||||
* Response:
|
||||
*
|
||||
*/
|
||||
krb5_error_code
|
||||
_krb5_kcm_chown(krb5_context context,
|
||||
krb5_ccache id,
|
||||
u_int32_t uid,
|
||||
u_int32_t gid)
|
||||
{
|
||||
krb5_error_code ret;
|
||||
krb5_kcmcache *k = KCMCACHE(id);
|
||||
krb5_storage *request;
|
||||
|
||||
ret = kcm_storage_request(context, KCM_OP_CHOWN, &request);
|
||||
if (ret)
|
||||
return ret;
|
||||
|
||||
ret = krb5_store_stringz(request, k->name);
|
||||
if (ret) {
|
||||
krb5_storage_free(request);
|
||||
return ret;
|
||||
}
|
||||
|
||||
ret = krb5_store_int32(request, uid);
|
||||
if (ret) {
|
||||
krb5_storage_free(request);
|
||||
return ret;
|
||||
}
|
||||
|
||||
ret = krb5_store_int32(request, gid);
|
||||
if (ret) {
|
||||
krb5_storage_free(request);
|
||||
return ret;
|
||||
}
|
||||
|
||||
ret = kcm_call(context, k, request, NULL, NULL);
|
||||
|
||||
krb5_storage_free(request);
|
||||
return ret;
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Request:
|
||||
* NameZ
|
||||
* ServerPrincipalPresent
|
||||
* ServerPrincipal OPTIONAL
|
||||
* Key
|
||||
*
|
||||
* Repsonse:
|
||||
*
|
||||
*/
|
||||
krb5_error_code
|
||||
_krb5_kcm_get_initial_ticket(krb5_context context,
|
||||
krb5_ccache id,
|
||||
krb5_principal server,
|
||||
krb5_keyblock *key)
|
||||
{
|
||||
krb5_error_code ret;
|
||||
krb5_kcmcache *k = KCMCACHE(id);
|
||||
krb5_storage *request;
|
||||
|
||||
ret = kcm_storage_request(context, KCM_OP_GET_INITIAL_TICKET, &request);
|
||||
if (ret)
|
||||
return ret;
|
||||
|
||||
ret = krb5_store_stringz(request, k->name);
|
||||
if (ret) {
|
||||
krb5_storage_free(request);
|
||||
return ret;
|
||||
}
|
||||
|
||||
ret = krb5_store_int8(request, (server == NULL) ? 0 : 1);
|
||||
if (ret) {
|
||||
krb5_storage_free(request);
|
||||
return ret;
|
||||
}
|
||||
|
||||
if (server != NULL) {
|
||||
ret = krb5_store_principal(request, server);
|
||||
if (ret) {
|
||||
krb5_storage_free(request);
|
||||
return ret;
|
||||
}
|
||||
}
|
||||
|
||||
ret = krb5_store_keyblock(request, *key);
|
||||
if (ret) {
|
||||
krb5_storage_free(request);
|
||||
return ret;
|
||||
}
|
||||
|
||||
ret = kcm_call(context, k, request, NULL, NULL);
|
||||
|
||||
krb5_storage_free(request);
|
||||
return ret;
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Request:
|
||||
* NameZ
|
||||
* KDCFlags
|
||||
* EncryptionType
|
||||
* ServerPrincipal
|
||||
*
|
||||
* Repsonse:
|
||||
*
|
||||
*/
|
||||
krb5_error_code
|
||||
_krb5_kcm_get_ticket(krb5_context context,
|
||||
krb5_ccache id,
|
||||
krb5_kdc_flags flags,
|
||||
krb5_enctype enctype,
|
||||
krb5_principal server)
|
||||
{
|
||||
krb5_error_code ret;
|
||||
krb5_kcmcache *k = KCMCACHE(id);
|
||||
krb5_storage *request;
|
||||
|
||||
ret = kcm_storage_request(context, KCM_OP_GET_TICKET, &request);
|
||||
if (ret)
|
||||
return ret;
|
||||
|
||||
ret = krb5_store_stringz(request, k->name);
|
||||
if (ret) {
|
||||
krb5_storage_free(request);
|
||||
return ret;
|
||||
}
|
||||
|
||||
ret = krb5_store_int32(request, flags.i);
|
||||
if (ret) {
|
||||
krb5_storage_free(request);
|
||||
return ret;
|
||||
}
|
||||
|
||||
ret = krb5_store_int32(request, enctype);
|
||||
if (ret) {
|
||||
krb5_storage_free(request);
|
||||
return ret;
|
||||
}
|
||||
|
||||
ret = krb5_store_principal(request, server);
|
||||
if (ret) {
|
||||
krb5_storage_free(request);
|
||||
return ret;
|
||||
}
|
||||
|
||||
ret = kcm_call(context, k, request, NULL, NULL);
|
||||
|
||||
krb5_storage_free(request);
|
||||
return ret;
|
||||
}
|
||||
|
||||
|
||||
#endif /* HAVE_KCM */
|
||||
94
lib/krb5/kcm.h
Normal file
94
lib/krb5/kcm.h
Normal file
@@ -0,0 +1,94 @@
|
||||
/*
|
||||
* Copyright (c) 2005, PADL Software Pty Ltd.
|
||||
* 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 PADL Software 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 PADL SOFTWARE 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 PADL SOFTWARE 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.
|
||||
*/
|
||||
|
||||
#ifndef __KCM_H__
|
||||
#define __KCM_H__
|
||||
|
||||
/*
|
||||
* KCM protocol definitions
|
||||
*/
|
||||
|
||||
#define KCM_PROTOCOL_VERSION_MAJOR 1
|
||||
#define KCM_PROTOCOL_VERSION_MINOR 0
|
||||
|
||||
typedef enum kcm_operation {
|
||||
KCM_OP_NOOP,
|
||||
KCM_OP_GET_NAME,
|
||||
KCM_OP_RESOLVE,
|
||||
KCM_OP_GEN_NEW,
|
||||
KCM_OP_INITIALIZE,
|
||||
KCM_OP_DESTROY,
|
||||
KCM_OP_STORE,
|
||||
KCM_OP_RETRIEVE,
|
||||
KCM_OP_GET_PRINCIPAL,
|
||||
KCM_OP_GET_FIRST,
|
||||
KCM_OP_GET_NEXT,
|
||||
KCM_OP_END_GET,
|
||||
KCM_OP_REMOVE_CRED,
|
||||
KCM_OP_SET_FLAGS,
|
||||
KCM_OP_CHOWN,
|
||||
KCM_OP_CHMOD,
|
||||
KCM_OP_GET_INITIAL_TICKET,
|
||||
KCM_OP_GET_TICKET,
|
||||
KCM_OP_MAX
|
||||
} kcm_operation;
|
||||
|
||||
/* Private client API */
|
||||
|
||||
krb5_error_code KRB5_LIB_FUNCTION
|
||||
_krb5_kcm_chmod(krb5_context /*context*/,
|
||||
krb5_ccache /*id*/,
|
||||
u_int16_t /*mode*/);
|
||||
|
||||
krb5_error_code KRB5_LIB_FUNCTION
|
||||
_krb5_kcm_chown(krb5_context /*context*/,
|
||||
krb5_ccache /*id*/,
|
||||
u_int32_t /*uid*/,
|
||||
u_int32_t /*gid*/);
|
||||
|
||||
krb5_error_code KRB5_LIB_FUNCTION
|
||||
_krb5_kcm_get_initial_ticket(krb5_context /*context*/,
|
||||
krb5_ccache /*id*/,
|
||||
krb5_principal /*server*/,
|
||||
krb5_keyblock */*key*/);
|
||||
|
||||
krb5_error_code KRB5_LIB_FUNCTION
|
||||
_krb5_kcm_get_ticket(krb5_context /*context*/,
|
||||
krb5_ccache /*id*/,
|
||||
krb5_kdc_flags /*flags*/,
|
||||
krb5_enctype /*enctype*/,
|
||||
krb5_principal /*server*/);
|
||||
|
||||
#define _PATH_KCM_SOCKET "/var/run/kcm"
|
||||
|
||||
#endif /* __KCM_H__ */
|
||||
|
||||
Reference in New Issue
Block a user