| 1 | /*
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| 2 | Unix SMB/CIFS implementation.
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| 3 | async implementation of WINBINDD_GID_TO_SID
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| 4 | Copyright (C) Volker Lendecke 2009
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| 5 |
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| 6 | This program is free software; you can redistribute it and/or modify
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| 7 | it under the terms of the GNU General Public License as published by
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| 8 | the Free Software Foundation; either version 3 of the License, or
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| 9 | (at your option) any later version.
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| 10 |
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| 11 | This program is distributed in the hope that it will be useful,
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| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 14 | GNU General Public License for more details.
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| 15 |
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| 16 | You should have received a copy of the GNU General Public License
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| 17 | along with this program. If not, see <http://www.gnu.org/licenses/>.
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| 18 | */
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| 19 |
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| 20 | #include "includes.h"
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| 21 | #include "winbindd.h"
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| 22 |
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| 23 | struct winbindd_gid_to_sid_state {
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| 24 | struct tevent_context *ev;
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| 25 | gid_t gid;
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| 26 | struct dom_sid sid;
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| 27 | };
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| 28 |
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| 29 | static void winbindd_gid_to_sid_done(struct tevent_req *subreq);
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| 30 |
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| 31 | struct tevent_req *winbindd_gid_to_sid_send(TALLOC_CTX *mem_ctx,
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| 32 | struct tevent_context *ev,
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| 33 | struct winbindd_cli_state *cli,
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| 34 | struct winbindd_request *request)
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| 35 | {
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| 36 | struct tevent_req *req, *subreq;
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| 37 | struct winbindd_gid_to_sid_state *state;
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| 38 |
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| 39 | req = tevent_req_create(mem_ctx, &state,
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| 40 | struct winbindd_gid_to_sid_state);
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| 41 | if (req == NULL) {
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| 42 | return NULL;
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| 43 | }
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| 44 | state->ev = ev;
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| 45 |
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| 46 | DEBUG(3, ("gid_to_sid %d\n", (int)request->data.gid));
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| 47 |
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| 48 | subreq = wb_gid2sid_send(state, ev, request->data.gid);
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| 49 | if (tevent_req_nomem(subreq, req)) {
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| 50 | return tevent_req_post(req, ev);
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| 51 | }
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| 52 | tevent_req_set_callback(subreq, winbindd_gid_to_sid_done, req);
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| 53 | return req;
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| 54 | }
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| 55 |
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| 56 | static void winbindd_gid_to_sid_done(struct tevent_req *subreq)
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| 57 | {
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| 58 | struct tevent_req *req = tevent_req_callback_data(
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| 59 | subreq, struct tevent_req);
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| 60 | struct winbindd_gid_to_sid_state *state = tevent_req_data(
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| 61 | req, struct winbindd_gid_to_sid_state);
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| 62 | NTSTATUS status;
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| 63 |
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| 64 | status = wb_gid2sid_recv(subreq, &state->sid);
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| 65 | TALLOC_FREE(subreq);
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| 66 | if (tevent_req_nterror(req, status)) {
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| 67 | return;
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| 68 | }
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| 69 | tevent_req_done(req);
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| 70 | }
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| 71 |
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| 72 | NTSTATUS winbindd_gid_to_sid_recv(struct tevent_req *req,
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| 73 | struct winbindd_response *response)
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| 74 | {
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| 75 | struct winbindd_gid_to_sid_state *state = tevent_req_data(
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| 76 | req, struct winbindd_gid_to_sid_state);
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| 77 | NTSTATUS status;
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| 78 |
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| 79 | if (tevent_req_is_nterror(req, &status)) {
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| 80 | DEBUG(5, ("Could not convert sid %s: %s\n",
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| 81 | sid_string_dbg(&state->sid), nt_errstr(status)));
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| 82 | return status;
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| 83 | }
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| 84 | sid_to_fstring(response->data.sid.sid, &state->sid);
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| 85 | response->data.sid.type = SID_NAME_USER;
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| 86 | return NT_STATUS_OK;
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| 87 | }
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