2 Unix SMB/CIFS implementation.
3 Main winbindd samba3 server routines
5 Copyright (C) Stefan Metzmacher 2005
6 Copyright (C) Volker Lendecke 2005
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/>.
23 #include "nsswitch/winbind_nss_config.h"
24 #include "nsswitch/winbindd_nss.h"
25 #include "winbind/wb_server.h"
26 #include "smbd/service_stream.h"
27 #include "lib/stream/packet.h"
30 work out if a packet is complete for protocols that use a 32 bit host byte
33 NTSTATUS wbsrv_samba3_packet_full_request(void *private, DATA_BLOB blob, size_t *size)
36 if (blob.length < 4) {
37 return STATUS_MORE_ENTRIES;
39 len = (uint32_t *)blob.data;
41 if (*size > blob.length) {
42 return STATUS_MORE_ENTRIES;
48 NTSTATUS wbsrv_samba3_pull_request(DATA_BLOB blob, struct wbsrv_connection *wbconn,
49 struct wbsrv_samba3_call **_call)
51 struct wbsrv_samba3_call *call;
53 if (blob.length != sizeof(call->request)) {
54 DEBUG(0,("wbsrv_samba3_pull_request: invalid blob length %lu should be %lu\n"
55 " make sure you use the correct winbind client tools!\n",
56 (long)blob.length, (long)sizeof(call->request)));
57 return NT_STATUS_INVALID_PARAMETER;
60 call = talloc_zero(wbconn, struct wbsrv_samba3_call);
61 NT_STATUS_HAVE_NO_MEMORY(call);
63 /* the packet layout is the same as the in memory layout of the request, so just copy it */
64 memcpy(&call->request, blob.data, sizeof(call->request));
66 call->wbconn = wbconn;
67 call->event_ctx = call->wbconn->conn->event.ctx;
73 NTSTATUS wbsrv_samba3_handle_call(struct wbsrv_samba3_call *s3call)
75 DEBUG(10, ("Got winbind samba3 request %d\n", s3call->request.cmd));
77 s3call->response.length = sizeof(s3call->response);
79 switch(s3call->request.cmd) {
80 case WINBINDD_INTERFACE_VERSION:
81 return wbsrv_samba3_interface_version(s3call);
84 case WINBINDD_CHECK_MACHACC:
85 return wbsrv_samba3_check_machacc(s3call);
89 return wbsrv_samba3_ping(s3call);
92 return wbsrv_samba3_info(s3call);
94 case WINBINDD_DOMAIN_NAME:
95 return wbsrv_samba3_domain_name(s3call);
97 case WINBINDD_NETBIOS_NAME:
98 return wbsrv_samba3_netbios_name(s3call);
100 case WINBINDD_PRIV_PIPE_DIR:
101 return wbsrv_samba3_priv_pipe_dir(s3call);
103 case WINBINDD_LOOKUPNAME:
104 return wbsrv_samba3_lookupname(s3call);
106 case WINBINDD_LOOKUPSID:
107 return wbsrv_samba3_lookupsid(s3call);
109 case WINBINDD_PAM_AUTH:
110 return wbsrv_samba3_pam_auth(s3call);
112 case WINBINDD_PAM_AUTH_CRAP:
113 return wbsrv_samba3_pam_auth_crap(s3call);
115 case WINBINDD_GETDCNAME:
116 return wbsrv_samba3_getdcname(s3call);
118 case WINBINDD_GETUSERDOMGROUPS:
119 return wbsrv_samba3_userdomgroups(s3call);
121 case WINBINDD_GETUSERSIDS:
122 return wbsrv_samba3_usersids(s3call);
124 case WINBINDD_LIST_TRUSTDOM:
125 return wbsrv_samba3_list_trustdom(s3call);
127 case WINBINDD_LIST_USERS:
128 return wbsrv_samba3_list_users(s3call);
130 case WINBINDD_GETPWNAM:
131 return wbsrv_samba3_getpwnam(s3call);
133 case WINBINDD_GETPWUID:
134 return wbsrv_samba3_getpwuid(s3call);
136 case WINBINDD_SETPWENT:
137 return wbsrv_samba3_setpwent(s3call);
139 case WINBINDD_GETPWENT:
140 return wbsrv_samba3_getpwent(s3call);
142 case WINBINDD_ENDPWENT:
143 return wbsrv_samba3_endpwent(s3call);
145 case WINBINDD_GETGRNAM:
146 return wbsrv_samba3_getgrnam(s3call);
148 case WINBINDD_GETGRGID:
149 return wbsrv_samba3_getgrgid(s3call);
151 case WINBINDD_GETGROUPS:
152 return wbsrv_samba3_getgroups(s3call);
154 case WINBINDD_SETGRENT:
155 return wbsrv_samba3_setgrent(s3call);
157 case WINBINDD_GETGRENT:
158 return wbsrv_samba3_getgrent(s3call);
160 case WINBINDD_ENDGRENT:
161 return wbsrv_samba3_endgrent(s3call);
163 case WINBINDD_SID_TO_UID:
164 case WINBINDD_DUAL_SID2UID:
165 return wbsrv_samba3_sid2uid(s3call);
167 case WINBINDD_SID_TO_GID:
168 case WINBINDD_DUAL_SID2GID:
169 return wbsrv_samba3_sid2gid(s3call);
171 case WINBINDD_UID_TO_SID:
172 case WINBINDD_DUAL_UID2SID:
173 return wbsrv_samba3_uid2sid(s3call);
175 case WINBINDD_GID_TO_SID:
176 case WINBINDD_DUAL_GID2SID:
177 return wbsrv_samba3_gid2sid(s3call);
179 /* Unimplemented commands */
181 case WINBINDD_PAM_CHAUTHTOK:
182 case WINBINDD_PAM_LOGOFF:
183 case WINBINDD_PAM_CHNG_PSWD_AUTH_CRAP:
184 case WINBINDD_LIST_GROUPS:
185 case WINBINDD_LOOKUPRIDS:
186 case WINBINDD_SIDS_TO_XIDS:
187 case WINBINDD_ALLOCATE_UID:
188 case WINBINDD_ALLOCATE_GID:
189 case WINBINDD_SET_MAPPING:
190 case WINBINDD_SET_HWM:
191 case WINBINDD_DUMP_MAPS:
192 case WINBINDD_CHECK_MACHACC:
193 case WINBINDD_DOMAIN_INFO:
194 case WINBINDD_SHOW_SEQUENCE:
195 case WINBINDD_WINS_BYIP:
196 case WINBINDD_WINS_BYNAME:
197 case WINBINDD_GETGRLST:
198 case WINBINDD_INIT_CONNECTION:
199 case WINBINDD_DUAL_SIDS2XIDS:
200 case WINBINDD_DUAL_SET_MAPPING:
201 case WINBINDD_DUAL_SET_HWM:
202 case WINBINDD_DUAL_DUMP_MAPS:
203 case WINBINDD_DUAL_UID2NAME:
204 case WINBINDD_DUAL_NAME2UID:
205 case WINBINDD_DUAL_GID2NAME:
206 case WINBINDD_DUAL_NAME2GID:
207 case WINBINDD_DUAL_USERINFO:
208 case WINBINDD_DUAL_GETSIDALIASES:
209 case WINBINDD_CCACHE_NTLMAUTH:
210 case WINBINDD_NUM_CMDS:
211 DEBUG(10, ("Unimplemented winbind samba3 request %d\n",
212 s3call->request.cmd));
216 s3call->response.result = WINBINDD_ERROR;
220 static NTSTATUS wbsrv_samba3_push_reply(struct wbsrv_samba3_call *call, TALLOC_CTX *mem_ctx, DATA_BLOB *_blob)
224 size_t extra_data_len = 0;
226 extra_data = call->response.extra_data.data;
228 extra_data_len = call->response.length -
229 sizeof(call->response);
232 blob = data_blob_talloc(mem_ctx, NULL, call->response.length);
233 NT_STATUS_HAVE_NO_MEMORY(blob.data);
235 /* don't push real pointer values into sockets */
237 call->response.extra_data.data = (void *)0xFFFFFFFF;
239 memcpy(blob.data, &call->response, sizeof(call->response));
240 /* set back the pointer */
241 call->response.extra_data.data = extra_data;
244 memcpy(blob.data + sizeof(call->response), extra_data, extra_data_len);
252 * queue a wbsrv_call reply on a wbsrv_connection
253 * NOTE: that this implies talloc_free(call),
254 * use talloc_reference(call) if you need it after
255 * calling wbsrv_queue_reply
257 NTSTATUS wbsrv_samba3_send_reply(struct wbsrv_samba3_call *call)
259 struct wbsrv_connection *wbconn = call->wbconn;
263 status = wbsrv_samba3_push_reply(call, call, &rep);
264 NT_STATUS_NOT_OK_RETURN(status);
266 status = packet_send(call->wbconn->packet, rep);
270 if (!NT_STATUS_IS_OK(status)) {
271 wbsrv_terminate_connection(wbconn,
272 "failed to packet_send winbindd reply");
275 /* the call isn't needed any more */
279 NTSTATUS wbsrv_samba3_process(void *private, DATA_BLOB blob)
282 struct wbsrv_connection *wbconn = talloc_get_type(private,
283 struct wbsrv_connection);
284 struct wbsrv_samba3_call *call;
285 status = wbsrv_samba3_pull_request(blob, wbconn, &call);
287 if (!NT_STATUS_IS_OK(status)) {
291 status = wbsrv_samba3_handle_call(call);
293 if (!NT_STATUS_IS_OK(status)) {
298 if (call->flags & WBSRV_CALL_FLAGS_REPLY_ASYNC) {
302 status = wbsrv_samba3_send_reply(call);