s3 swat: Add XSRF protection to viewconfig page
[Samba.git] / source4 / winbind / wb_sid2gid.c
blob282d10c9c9166c98c9bd3b79438657ce2397e90b
1 /*
2 Unix SMB/CIFS implementation.
4 Map a SID to a gid
6 Copyright (C) 2007-2008 Kai Blin
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 3 of the License, or
11 (at your option) any later version.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program. If not, see <http://www.gnu.org/licenses/>.
22 #include "includes.h"
23 #include "libcli/composite/composite.h"
24 #include "winbind/wb_server.h"
25 #include "smbd/service_task.h"
26 #include "winbind/wb_helper.h"
27 #include "libcli/security/security.h"
28 #include "winbind/idmap.h"
30 struct sid2gid_state {
31 struct composite_context *ctx;
32 struct wbsrv_service *service;
33 gid_t gid;
36 static void sid2gid_recv_gid(struct composite_context *ctx);
38 struct composite_context *wb_sid2gid_send(TALLOC_CTX *mem_ctx,
39 struct wbsrv_service *service, const struct dom_sid *sid)
41 struct composite_context *result, *ctx;
42 struct sid2gid_state *state;
43 struct id_mapping *ids;
45 DEBUG(5, ("wb_sid2gid_send called\n"));
47 result = composite_create(mem_ctx, service->task->event_ctx);
48 if (!result) return NULL;
50 state = talloc(result, struct sid2gid_state);
51 if(composite_nomem(state, result)) return result;
53 state->ctx = result;
54 result->private_data = state;
55 state->service = service;
57 ids = talloc(result, struct id_mapping);
58 if (composite_nomem(ids, result)) return result;
60 ids->sid = dom_sid_dup(result, sid);
61 if (composite_nomem(ids->sid, result)) return result;
63 ctx = wb_sids2xids_send(result, service, 1, ids);
64 if (composite_nomem(ctx, result)) return result;
66 composite_continue(result, ctx, sid2gid_recv_gid, state);
67 return result;
70 static void sid2gid_recv_gid(struct composite_context *ctx)
72 struct sid2gid_state *state = talloc_get_type(ctx->async.private_data,
73 struct sid2gid_state);
75 struct id_mapping *ids = NULL;
77 state->ctx->status = wb_sids2xids_recv(ctx, &ids);
78 if (!composite_is_ok(state->ctx)) return;
80 if (!NT_STATUS_IS_OK(ids->status)) {
81 composite_error(state->ctx, ids->status);
82 return;
85 if (ids->unixid->type == ID_TYPE_BOTH ||
86 ids->unixid->type == ID_TYPE_GID) {
87 state->gid = ids->unixid->id;
88 composite_done(state->ctx);
89 } else {
90 composite_error(state->ctx, NT_STATUS_INVALID_SID);
94 NTSTATUS wb_sid2gid_recv(struct composite_context *ctx, gid_t *gid)
96 NTSTATUS status = composite_wait(ctx);
98 DEBUG(5, ("wb_sid2gid_recv called\n"));
100 if (NT_STATUS_IS_OK(status)) {
101 struct sid2gid_state *state =
102 talloc_get_type(ctx->private_data,
103 struct sid2gid_state);
104 *gid = state->gid;
106 talloc_free(ctx);
107 return status;