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6b321cb17e
wb_alias_members.c is very similar to wb_lookupusergroups.c Signed-off-by: Pavel Filipenský <pfilipensky@samba.org> Reviewed-by: Andreas Schneider <asn@samba.org>
138 lines
3.9 KiB
C
138 lines
3.9 KiB
C
/*
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Unix SMB/CIFS implementation.
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async alias_members
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Copyright (C) Pavel Filipenský 2023
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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 "librpc/gen_ndr/ndr_winbind_c.h"
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#include "../libcli/security/security.h"
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struct wb_alias_members_state {
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struct tevent_context *ev;
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struct dom_sid sid;
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struct wbint_SidArray sids;
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};
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static void wb_alias_members_done(struct tevent_req *subreq);
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struct tevent_req *wb_alias_members_send(TALLOC_CTX *mem_ctx,
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struct tevent_context *ev,
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const struct dom_sid *sid,
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enum lsa_SidType type,
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int max_nesting)
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{
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struct tevent_req *req, *subreq;
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struct wb_alias_members_state *state;
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struct winbindd_domain *domain;
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NTSTATUS status;
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struct dom_sid_buf buf;
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req = tevent_req_create(mem_ctx, &state, struct wb_alias_members_state);
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if (req == NULL) {
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return NULL;
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}
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D_INFO("WB command alias_members start.\nLooking up SID %s.\n",
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dom_sid_str_buf(sid, &buf));
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if (max_nesting <= 0) {
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D_DEBUG("Finished. The depth based on 'winbind expand groups' is %d.\n", max_nesting);
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state->sids.num_sids = 0;
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state->sids.sids = NULL;
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tevent_req_done(req);
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return tevent_req_post(req, ev);
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}
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sid_copy(&state->sid, sid);
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status = lookup_usergroups_cached(state,
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&state->sid,
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&state->sids.num_sids,
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&state->sids.sids);
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if (NT_STATUS_IS_OK(status)) {
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tevent_req_done(req);
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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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DBG_WARNING("could not find domain entry for sid %s\n",
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dom_sid_str_buf(&state->sid, &buf));
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tevent_req_nterror(req, NT_STATUS_NO_SUCH_ALIAS);
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return tevent_req_post(req, ev);
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}
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subreq = dcerpc_wbint_LookupAliasMembers_send(state,
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ev,
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dom_child_handle(domain),
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&state->sid,
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type,
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&state->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, wb_alias_members_done, req);
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return req;
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}
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static void wb_alias_members_done(struct tevent_req *subreq)
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{
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struct tevent_req *req =
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tevent_req_callback_data(subreq, struct tevent_req);
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struct wb_alias_members_state *state =
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tevent_req_data(req, struct wb_alias_members_state);
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NTSTATUS status, result;
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status = dcerpc_wbint_LookupAliasMembers_recv(subreq, state, &result);
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TALLOC_FREE(subreq);
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if (any_nt_status_not_ok(status, result, &status)) {
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D_WARNING("Failed with %s.\n", nt_errstr(status));
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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 wb_alias_members_recv(struct tevent_req *req,
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TALLOC_CTX *mem_ctx,
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uint32_t *num_sids,
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struct dom_sid **sids)
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{
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struct wb_alias_members_state *state =
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tevent_req_data(req, struct wb_alias_members_state);
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NTSTATUS status;
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uint32_t i;
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if (tevent_req_is_nterror(req, &status)) {
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return status;
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}
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*num_sids = state->sids.num_sids;
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*sids = talloc_move(mem_ctx, &state->sids.sids);
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D_INFO("WB command alias_members end.\nReceived %" PRIu32 " SID(s).\n",
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*num_sids);
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if (CHECK_DEBUGLVL(DBGLVL_INFO)) {
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for (i = 0; i < *num_sids; i++) {
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struct dom_sid_buf buf;
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D_INFO("%" PRIu32 ": %s\n",
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i,
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dom_sid_str_buf(&(*sids)[i], &buf));
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}
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}
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return NT_STATUS_OK;
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}
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