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https://github.com/samba-team/samba.git
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a2f30eede4
Signed-off-by: Pavel Filipenský <pfilipensky@samba.org> Reviewed-by: Andreas Schneider <asn@samba.org>
161 lines
4.6 KiB
C
161 lines
4.6 KiB
C
/*
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Unix SMB/CIFS implementation.
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async implementation of WINBINDD_GETSIDALIASES
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Copyright (C) Volker Lendecke 2009
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program 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
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GNU General Public License for more details.
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You should have received a copy of the GNU 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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#include "includes.h"
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#include "winbindd.h"
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#include "../libcli/security/security.h"
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struct winbindd_getsidaliases_state {
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struct dom_sid sid;
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uint32_t num_aliases;
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uint32_t *aliases;
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};
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static void winbindd_getsidaliases_done(struct tevent_req *subreq);
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struct tevent_req *winbindd_getsidaliases_send(TALLOC_CTX *mem_ctx,
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struct tevent_context *ev,
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struct winbindd_cli_state *cli,
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struct winbindd_request *request)
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{
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struct tevent_req *req, *subreq;
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struct winbindd_getsidaliases_state *state;
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struct winbindd_domain *domain;
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uint32_t num_sids, i;
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struct dom_sid *sids;
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req = tevent_req_create(mem_ctx, &state,
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struct winbindd_getsidaliases_state);
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if (req == NULL) {
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return NULL;
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}
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/* Ensure null termination */
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request->data.sid[sizeof(request->data.sid)-1]='\0';
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if (!string_to_sid(&state->sid, request->data.sid)) {
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D_WARNING("Could not get convert sid %s from string\n",
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request->data.sid);
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tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER);
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return tevent_req_post(req, ev);
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}
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domain = find_domain_from_sid_noinit(&state->sid);
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if (domain == NULL) {
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D_WARNING("could not find domain entry for sid %s\n",
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request->data.sid);
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tevent_req_nterror(req, NT_STATUS_NO_SUCH_DOMAIN);
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return tevent_req_post(req, ev);
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}
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num_sids = 0;
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sids = NULL;
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if (request->extra_data.data != NULL) {
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if (request->extra_data.data[request->extra_len-1] != '\0') {
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D_WARNING("Got non-NULL terminated sidlist\n");
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tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER);
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return tevent_req_post(req, ev);
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}
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if (!parse_sidlist(state, request->extra_data.data,
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&sids, &num_sids)) {
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D_WARNING("Could not parse SID list: %s\n",
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request->extra_data.data);
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tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER);
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return tevent_req_post(req, ev);
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}
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}
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D_NOTICE("[%s (%u)] Winbind external command GETSIDALIASES start.\n"
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"sid=%s\n",
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cli->client_name,
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(unsigned int)cli->pid,
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request->data.sid);
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if (CHECK_DEBUGLVL(DBGLVL_DEBUG)) {
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for (i = 0; i < num_sids; i++) {
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struct dom_sid_buf sidstr;
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D_NOTICE("%"PRIu32": %s\n",
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i, dom_sid_str_buf(&sids[i], &sidstr));
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}
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}
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subreq = wb_lookupuseraliases_send(state, ev, domain, num_sids, sids);
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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, winbindd_getsidaliases_done, req);
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return req;
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}
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static void winbindd_getsidaliases_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 winbindd_getsidaliases_state *state = tevent_req_data(
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req, struct winbindd_getsidaliases_state);
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NTSTATUS status;
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status = wb_lookupuseraliases_recv(subreq, state, &state->num_aliases,
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&state->aliases);
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TALLOC_FREE(subreq);
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if (tevent_req_nterror(req, status)) {
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return;
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}
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tevent_req_done(req);
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}
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NTSTATUS winbindd_getsidaliases_recv(struct tevent_req *req,
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struct winbindd_response *response)
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{
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struct winbindd_getsidaliases_state *state = tevent_req_data(
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req, struct winbindd_getsidaliases_state);
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NTSTATUS status;
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uint32_t i;
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char *sidlist;
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if (tevent_req_is_nterror(req, &status)) {
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D_WARNING("Failed with %s.\n", nt_errstr(status));
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return status;
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}
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sidlist = talloc_strdup(response, "");
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D_NOTICE("Winbind external command GETSIDALIASES end.\n"
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"Received %"PRIu32" alias(es).\n",
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state->num_aliases);
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for (i=0; i<state->num_aliases; i++) {
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struct dom_sid sid;
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struct dom_sid_buf tmp;
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sid_compose(&sid, &state->sid, state->aliases[i]);
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talloc_asprintf_addbuf(
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&sidlist, "%s\n", dom_sid_str_buf(&sid, &tmp));
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D_NOTICE("%"PRIu32": %s\n", i, dom_sid_str_buf(&sid, &tmp));
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}
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if (sidlist == NULL) {
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return NT_STATUS_NO_MEMORY;
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}
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response->extra_data.data = sidlist;
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response->length += talloc_get_size(sidlist);
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response->data.num_entries = state->num_aliases;
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return NT_STATUS_OK;
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}
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