2 Unix SMB/CIFS implementation.
4 Copyright (C) Volker Lendecke 2009
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 3 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program. If not, see <http://www.gnu.org/licenses/>.
22 #include "librpc/gen_ndr/cli_wbint.h"
23 #include "../libcli/security/security.h"
25 struct wb_getgrsid_state {
26 struct tevent_context *ev;
31 enum lsa_SidType type;
33 struct talloc_dict *members;
36 static void wb_getgrsid_lookupsid_done(struct tevent_req *subreq);
37 static void wb_getgrsid_sid2gid_done(struct tevent_req *subreq);
38 static void wb_getgrsid_got_members(struct tevent_req *subreq);
40 struct tevent_req *wb_getgrsid_send(TALLOC_CTX *mem_ctx,
41 struct tevent_context *ev,
42 const struct dom_sid *group_sid,
45 struct tevent_req *req, *subreq;
46 struct wb_getgrsid_state *state;
48 req = tevent_req_create(mem_ctx, &state, struct wb_getgrsid_state);
52 sid_copy(&state->sid, group_sid);
54 state->max_nesting = max_nesting;
56 if (lp_winbind_trusted_domains_only()) {
57 struct winbindd_domain *our_domain = find_our_domain();
59 if (dom_sid_compare_domain(group_sid, &our_domain->sid) == 0) {
60 DEBUG(7, ("winbindd_getgrsid: My domain -- rejecting "
61 "getgrsid() for %s\n", sid_string_tos(group_sid)));
62 tevent_req_nterror(req, NT_STATUS_NO_SUCH_GROUP);
63 return tevent_req_post(req, ev);
67 subreq = wb_lookupsid_send(state, ev, &state->sid);
68 if (tevent_req_nomem(subreq, req)) {
69 return tevent_req_post(req, ev);
71 tevent_req_set_callback(subreq, wb_getgrsid_lookupsid_done, req);
75 static void wb_getgrsid_lookupsid_done(struct tevent_req *subreq)
77 struct tevent_req *req = tevent_req_callback_data(
78 subreq, struct tevent_req);
79 struct wb_getgrsid_state *state = tevent_req_data(
80 req, struct wb_getgrsid_state);
83 status = wb_lookupsid_recv(subreq, state, &state->type,
84 &state->domname, &state->name);
86 if (!NT_STATUS_IS_OK(status)) {
87 tevent_req_nterror(req, status);
91 switch (state->type) {
92 case SID_NAME_DOM_GRP:
94 case SID_NAME_WKN_GRP:
97 tevent_req_nterror(req, NT_STATUS_NO_SUCH_GROUP);
101 subreq = wb_sid2gid_send(state, state->ev, &state->sid);
102 if (tevent_req_nomem(subreq, req)) {
105 tevent_req_set_callback(subreq, wb_getgrsid_sid2gid_done, req);
108 static void wb_getgrsid_sid2gid_done(struct tevent_req *subreq)
110 struct tevent_req *req = tevent_req_callback_data(
111 subreq, struct tevent_req);
112 struct wb_getgrsid_state *state = tevent_req_data(
113 req, struct wb_getgrsid_state);
116 status = wb_sid2gid_recv(subreq, &state->gid);
118 if (!NT_STATUS_IS_OK(status)) {
119 tevent_req_nterror(req, status);
122 subreq = wb_group_members_send(state, state->ev, &state->sid,
123 state->type, state->max_nesting);
124 if (tevent_req_nomem(subreq, req)) {
127 tevent_req_set_callback(subreq, wb_getgrsid_got_members, req);
130 static void wb_getgrsid_got_members(struct tevent_req *subreq)
132 struct tevent_req *req = tevent_req_callback_data(
133 subreq, struct tevent_req);
134 struct wb_getgrsid_state *state = tevent_req_data(
135 req, struct wb_getgrsid_state);
138 status = wb_group_members_recv(subreq, state, &state->members);
140 if (!NT_STATUS_IS_OK(status)) {
141 tevent_req_nterror(req, status);
144 tevent_req_done(req);
147 NTSTATUS wb_getgrsid_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
148 const char **domname, const char **name, gid_t *gid,
149 struct talloc_dict **members)
151 struct wb_getgrsid_state *state = tevent_req_data(
152 req, struct wb_getgrsid_state);
155 if (tevent_req_is_nterror(req, &status)) {
158 *domname = talloc_move(mem_ctx, &state->domname);
159 *name = talloc_move(mem_ctx, &state->name);
161 *members = talloc_move(mem_ctx, &state->members);