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9848086aa8
Sorry about this, folks.
286 lines
7.2 KiB
C
286 lines
7.2 KiB
C
/*
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Unix SMB/CIFS implementation.
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Winbind client API
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Copyright (C) 2009,2010 Kai Blin <kai@samba.org>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 3 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/* Required Headers */
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#include "replace.h"
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#include "libwbclient.h"
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#include "../winbind_client.h"
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#include "wbc_async.h"
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struct wbc_lookup_name_state {
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struct winbindd_request req;
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struct wb_context *wb_ctx;
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struct wbcDomainSid *sid;
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enum wbcSidType name_type;
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};
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static void wbcLookupName_done(struct tevent_req *subreq);
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/**
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* @brief Request a conversion of a domaind and name to a domain sid
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*
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* @param mem_ctx talloc context to allocate the request from
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* @param ev tevent context to use for async operation
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* @param wb_ctx winbind context to use
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* @param *domain Pointer to the domain to be resolved
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* @param *name Pointer to the name to be resolved
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*
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* @return tevent_req on success, NULL on error
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**/
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struct tevent_req *wbcLookupName_send(TALLOC_CTX *mem_ctx,
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struct tevent_context *ev,
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struct wb_context *wb_ctx,
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const char *domain,
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const char *name)
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{
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struct tevent_req *req, *subreq;
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struct wbc_lookup_name_state *state;
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req = tevent_req_create(mem_ctx, &state, struct wbc_lookup_name_state);
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if (req == NULL) {
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return NULL;
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}
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ZERO_STRUCT(state->req);
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state->req.cmd = WINBINDD_LOOKUPNAME;
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strncpy(state->req.data.name.dom_name, domain,
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sizeof(state->req.data.name.dom_name)-1);
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strncpy(state->req.data.name.name, name,
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sizeof(state->req.data.name.name)-1);
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state->wb_ctx = wb_ctx;
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subreq = wb_trans_send(state, ev, wb_ctx, false, &state->req);
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if (tevent_req_nomem(subreq, req)) {
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return tevent_req_post(req, ev);
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}
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tevent_req_set_callback(subreq, wbcLookupName_done, req);
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return req;
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}
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static void wbcLookupName_done(struct tevent_req *subreq)
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{
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struct tevent_req *req = tevent_req_callback_data(
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subreq, struct tevent_req);
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struct wbc_lookup_name_state *state = tevent_req_data(
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req, struct wbc_lookup_name_state);
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struct winbindd_response *resp;
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wbcErr wbc_status;
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wbc_status = wb_trans_recv(subreq, state, &resp);
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TALLOC_FREE(subreq);
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if (!WBC_ERROR_IS_OK(wbc_status)) {
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tevent_req_error(req, wbc_status);
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return;
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}
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state->sid = talloc(state, struct wbcDomainSid);
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if (tevent_req_nomem(state->sid, req)) {
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return;
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}
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wbc_status = wbcStringToSid(resp->data.sid.sid, state->sid);
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if (!WBC_ERROR_IS_OK(wbc_status)) {
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wbcDebug(state->wb_ctx, WBC_DEBUG_ERROR,
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"wbcStringToSid returned %s!\n",
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wbcErrorString(wbc_status));
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tevent_req_error(req, wbc_status);
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return;
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}
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state->name_type = (enum wbcSidType)resp->data.sid.type;
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TALLOC_FREE(resp);
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tevent_req_done(req);
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}
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/**
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* @brief Receive a conversion a SID to a domain and name
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*
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* @param *
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* @param *pname Resolved User or group name
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* @param *pname_type Pointer to the resolved SID type
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*
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* @return #wbcErr
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*/
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wbcErr wbcLookupName_recv(struct tevent_req *req,
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struct wbcDomainSid *sid,
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enum wbcSidType *name_type)
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{
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struct wbc_lookup_name_state *state = tevent_req_data(
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req, struct wbc_lookup_name_state);
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wbcErr wbc_status = WBC_ERR_SUCCESS;
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if (!sid || !name_type) {
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wbcDebug(state->wb_ctx, WBC_DEBUG_TRACE,
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"Sid is %p, name_type is %p\n", sid, name_type);
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wbc_status = WBC_ERR_INVALID_PARAM;
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goto failed;
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}
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if (tevent_req_is_wbcerr(req, &wbc_status)) {
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goto failed;
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}
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memcpy(sid, state->sid, sizeof(struct wbcDomainSid));
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*name_type = state->name_type;
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failed:
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tevent_req_received(req);
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return wbc_status;
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}
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struct wbc_lookup_sid_state {
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struct winbindd_request req;
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char *domain;
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char *name;
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enum wbcSidType name_type;
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};
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static void wbcLookupSid_done(struct tevent_req *subreq);
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/**
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* @brief Request a conversion of a SID to a domain and name
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*
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* @param mem_ctx talloc context to allocate the request from
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* @param ev tevent context to use for async operation
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* @param wb_ctx winbind context to use
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* @param *sid Pointer to the domain SID to be resolved
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*
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* @return tevent_req on success, NULL on error
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**/
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struct tevent_req *wbcLookupSid_send(TALLOC_CTX *mem_ctx,
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struct tevent_context *ev,
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struct wb_context *wb_ctx,
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const struct wbcDomainSid *sid)
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{
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struct tevent_req *req, *subreq;
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struct wbc_lookup_sid_state *state;
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char *sid_string;
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wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
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req = tevent_req_create(mem_ctx, &state, struct wbc_lookup_sid_state);
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if (req == NULL) {
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return NULL;
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}
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ZERO_STRUCT(state->req);
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state->req.cmd = WINBINDD_LOOKUPSID;
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wbc_status = wbcSidToString(sid, &sid_string);
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if (!WBC_ERROR_IS_OK(wbc_status)) {
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tevent_req_error(req, wbc_status);
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return tevent_req_post(req, ev);
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}
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strncpy(state->req.data.sid, sid_string, sizeof(state->req.data.sid)-1);
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wbcFreeMemory(sid_string);
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subreq = wb_trans_send(state, ev, wb_ctx, false, &state->req);
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if (tevent_req_nomem(subreq, req)) {
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return tevent_req_post(req, ev);
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}
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tevent_req_set_callback(subreq, wbcLookupSid_done, req);
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return req;
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}
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static void wbcLookupSid_done(struct tevent_req *subreq)
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{
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struct tevent_req *req = tevent_req_callback_data(
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subreq, struct tevent_req);
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struct wbc_lookup_sid_state *state = tevent_req_data(
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req, struct wbc_lookup_sid_state);
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struct winbindd_response *resp;
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wbcErr wbc_status;
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wbc_status = wb_trans_recv(subreq, state, &resp);
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TALLOC_FREE(subreq);
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if (!WBC_ERROR_IS_OK(wbc_status)) {
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tevent_req_error(req, wbc_status);
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return;
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}
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state->domain = talloc_strdup(state, resp->data.name.dom_name);
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if (tevent_req_nomem(state->domain, req)) {
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return;
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}
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state->name = talloc_strdup(state, resp->data.name.name);
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if (tevent_req_nomem(state->name, req)) {
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return;
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}
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state->name_type = (enum wbcSidType)resp->data.name.type;
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TALLOC_FREE(resp);
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tevent_req_done(req);
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}
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/**
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* @brief Receive a conversion a SID to a domain and name
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*
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* @param *mem_ctx, talloc context to move results to
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* @param *pdomain Resolved Domain name (possibly "")
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* @param *pname Resolved User or group name
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* @param *pname_type Pointer to the resolved SID type
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*
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* @return #wbcErr
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*/
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wbcErr wbcLookupSid_recv(struct tevent_req *req,
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TALLOC_CTX *mem_ctx,
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char **pdomain,
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char **pname,
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enum wbcSidType *pname_type)
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{
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struct wbc_lookup_sid_state *state = tevent_req_data(
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req, struct wbc_lookup_sid_state);
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wbcErr wbc_status;
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if (tevent_req_is_wbcerr(req, &wbc_status)) {
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tevent_req_received(req);
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return wbc_status;
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}
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if (pdomain != NULL) {
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*pdomain = talloc_steal(mem_ctx, state->domain);
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}
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if (pname != NULL) {
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*pname = talloc_steal(mem_ctx, state->name);
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}
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if (pname_type != NULL) {
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*pname_type = state->name_type;
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}
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tevent_req_received(req);
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return WBC_ERR_SUCCESS;
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}
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