2 Unix SMB/CIFS implementation.
3 async implementation of WINBINDD_GETSIDALIASES
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 "../libcli/security/security.h"
24 struct winbindd_getsidaliases_state {
30 static bool parse_sidlist(TALLOC_CTX *mem_ctx, const char *sidstr,
31 struct dom_sid **sids, uint32_t *num_sids);
33 static void winbindd_getsidaliases_done(struct tevent_req *subreq);
35 struct tevent_req *winbindd_getsidaliases_send(TALLOC_CTX *mem_ctx,
36 struct tevent_context *ev,
37 struct winbindd_cli_state *cli,
38 struct winbindd_request *request)
40 struct tevent_req *req, *subreq;
41 struct winbindd_getsidaliases_state *state;
42 struct winbindd_domain *domain;
46 req = tevent_req_create(mem_ctx, &state,
47 struct winbindd_getsidaliases_state);
52 /* Ensure null termination */
53 request->data.sid[sizeof(request->data.sid)-1]='\0';
55 DEBUG(3, ("getsidaliases %s\n", request->data.sid));
57 if (!string_to_sid(&state->sid, request->data.sid)) {
58 DEBUG(1, ("Could not get convert sid %s from string\n",
60 tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER);
61 return tevent_req_post(req, ev);
64 domain = find_domain_from_sid_noinit(&state->sid);
66 DEBUG(1,("could not find domain entry for sid %s\n",
68 tevent_req_nterror(req, NT_STATUS_NO_SUCH_DOMAIN);
69 return tevent_req_post(req, ev);
75 if (request->extra_data.data != NULL) {
76 if (request->extra_data.data[request->extra_len-1] != '\0') {
77 DEBUG(1, ("Got non-NULL terminated sidlist\n"));
78 tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER);
79 return tevent_req_post(req, ev);
81 if (!parse_sidlist(state, request->extra_data.data,
83 DEBUG(1, ("Could not parse SID list: %s\n",
84 request->extra_data.data));
85 tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER);
86 return tevent_req_post(req, ev);
90 if (DEBUGLEVEL >= 10) {
92 for (i=0; i<num_sids; i++) {
94 sid_to_fstring(sidstr, &sids[i]);
95 DEBUGADD(10, ("%s\n", sidstr));
99 subreq = wb_lookupuseraliases_send(state, ev, domain, num_sids, sids);
100 if (tevent_req_nomem(subreq, req)) {
101 return tevent_req_post(req, ev);
103 tevent_req_set_callback(subreq, winbindd_getsidaliases_done, req);
107 static void winbindd_getsidaliases_done(struct tevent_req *subreq)
109 struct tevent_req *req = tevent_req_callback_data(
110 subreq, struct tevent_req);
111 struct winbindd_getsidaliases_state *state = tevent_req_data(
112 req, struct winbindd_getsidaliases_state);
115 status = wb_lookupuseraliases_recv(subreq, state, &state->num_aliases,
118 if (!NT_STATUS_IS_OK(status)) {
119 tevent_req_nterror(req, status);
122 tevent_req_done(req);
125 NTSTATUS winbindd_getsidaliases_recv(struct tevent_req *req,
126 struct winbindd_response *response)
128 struct winbindd_getsidaliases_state *state = tevent_req_data(
129 req, struct winbindd_getsidaliases_state);
134 if (tevent_req_is_nterror(req, &status)) {
138 sidlist = talloc_strdup(response, "");
139 if (sidlist == NULL) {
140 return NT_STATUS_NO_MEMORY;
142 for (i=0; i<state->num_aliases; i++) {
145 sid_compose(&sid, &state->sid, state->aliases[i]);
147 sidlist = talloc_asprintf_append_buffer(
148 sidlist, "%s\n", sid_to_fstring(tmp, &sid));
149 if (sidlist == NULL) {
150 return NT_STATUS_NO_MEMORY;
153 response->extra_data.data = sidlist;
154 response->length += talloc_get_size(sidlist);
155 response->data.num_entries = state->num_aliases;
159 static bool parse_sidlist(TALLOC_CTX *mem_ctx, const char *sidstr,
160 struct dom_sid **sids, uint32_t *num_sids)
168 while (p[0] != '\0') {
174 DEBUG(0, ("Got invalid sidstr: %s\n", p));
177 sidlen = PTR_DIFF(q, p);
178 if (sidlen >= sizeof(tmp)-1) {
181 memcpy(tmp, p, sidlen);
184 if (!string_to_sid(&sid, tmp)) {
185 DEBUG(0, ("Could not parse sid %s\n", p));
188 if (!NT_STATUS_IS_OK(add_sid_to_array(mem_ctx, &sid, sids,