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d0f6d54354
BUG: https://bugzilla.samba.org/show_bug.cgi?id=14804 Signed-off-by: Ralph Boehme <slow@samba.org> Reviewed-by: Volker Lendecke <vl@samba.org> Autobuild-User(master): Volker Lendecke <vl@samba.org> Autobuild-Date(master): Thu Sep 2 15:20:06 UTC 2021 on sn-devel-184
123 lines
3.6 KiB
C
123 lines
3.6 KiB
C
/*
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Unix SMB/CIFS implementation.
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async implementation of WINBINDD_ALLOCATE_UID
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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 "librpc/gen_ndr/ndr_winbind_c.h"
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struct winbindd_allocate_uid_state {
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struct tevent_context *ev;
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uint64_t uid;
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};
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static void winbindd_allocate_uid_initialized(struct tevent_req *subreq);
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static void winbindd_allocate_uid_done(struct tevent_req *subreq);
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struct tevent_req *winbindd_allocate_uid_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_allocate_uid_state *state;
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req = tevent_req_create(mem_ctx, &state,
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struct winbindd_allocate_uid_state);
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if (req == NULL) {
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return NULL;
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}
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state->ev = ev;
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DEBUG(3, ("allocate_uid\n"));
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subreq = wb_parent_idmap_setup_send(state, ev);
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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_allocate_uid_initialized, req);
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return req;
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}
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static void winbindd_allocate_uid_initialized(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 dcerpc_binding_handle *child_binding_handle = NULL;
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struct winbindd_allocate_uid_state *state = tevent_req_data(
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req, struct winbindd_allocate_uid_state);
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const struct wb_parent_idmap_config *cfg = NULL;
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NTSTATUS status;
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status = wb_parent_idmap_setup_recv(subreq, &cfg);
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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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if (cfg->num_doms == 0) {
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/*
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* idmap_tdb also returns UNSUCCESSFUL if a range is full
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*/
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tevent_req_nterror(req, NT_STATUS_UNSUCCESSFUL);
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return;
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}
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child_binding_handle = idmap_child_handle();
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subreq = dcerpc_wbint_AllocateUid_send(state,
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state->ev,
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child_binding_handle,
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&state->uid);
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if (tevent_req_nomem(subreq, req)) {
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return;
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}
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tevent_req_set_callback(subreq, winbindd_allocate_uid_done, req);
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}
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static void winbindd_allocate_uid_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_allocate_uid_state *state = tevent_req_data(
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req, struct winbindd_allocate_uid_state);
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NTSTATUS status, result;
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status = dcerpc_wbint_AllocateUid_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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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_allocate_uid_recv(struct tevent_req *req,
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struct winbindd_response *response)
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{
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struct winbindd_allocate_uid_state *state = tevent_req_data(
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req, struct winbindd_allocate_uid_state);
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NTSTATUS status;
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if (tevent_req_is_nterror(req, &status)) {
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DEBUG(5, ("Could not allocate uid: %s\n", nt_errstr(status)));
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return status;
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}
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response->data.uid = state->uid;
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return NT_STATUS_OK;
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}
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