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 "winbind/wb_server.h"
24 #include "smbd/service_stream.h"
25 #include "lib/stream/packet.h"
28 work out if a packet is complete for protocols that use a 32 bit host byte
31 NTSTATUS wbsrv_samba3_packet_full_request(void *private, DATA_BLOB blob, size_t *size)
34 if (blob.length < 4) {
35 return STATUS_MORE_ENTRIES;
37 len = (uint32_t *)blob.data;
39 if (*size > blob.length) {
40 return STATUS_MORE_ENTRIES;
46 NTSTATUS wbsrv_samba3_pull_request(DATA_BLOB blob, struct wbsrv_connection *wbconn,
47 struct wbsrv_samba3_call **_call)
49 struct wbsrv_samba3_call *call;
51 if (blob.length != sizeof(call->request)) {
52 DEBUG(0,("wbsrv_samba3_pull_request: invalid blob length %lu should be %lu\n"
53 " make sure you use the correct winbind client tools!\n",
54 (long)blob.length, (long)sizeof(call->request)));
55 return NT_STATUS_INVALID_PARAMETER;
58 call = talloc_zero(wbconn, struct wbsrv_samba3_call);
59 NT_STATUS_HAVE_NO_MEMORY(call);
61 /* the packet layout is the same as the in memory layout of the request, so just copy it */
62 memcpy(&call->request, blob.data, sizeof(call->request));
64 call->wbconn = wbconn;
65 call->event_ctx = call->wbconn->conn->event.ctx;
71 NTSTATUS wbsrv_samba3_handle_call(struct wbsrv_samba3_call *s3call)
73 DEBUG(10, ("Got winbind samba3 request %d\n", s3call->request.cmd));
75 s3call->response.length = sizeof(s3call->response);
77 switch(s3call->request.cmd) {
78 case WINBINDD_INTERFACE_VERSION:
79 return wbsrv_samba3_interface_version(s3call);
81 case WINBINDD_CHECK_MACHACC:
82 return wbsrv_samba3_check_machacc(s3call);
85 return wbsrv_samba3_ping(s3call);
88 return wbsrv_samba3_info(s3call);
90 case WINBINDD_DOMAIN_NAME:
91 return wbsrv_samba3_domain_name(s3call);
93 case WINBINDD_NETBIOS_NAME:
94 return wbsrv_samba3_netbios_name(s3call);
96 case WINBINDD_PRIV_PIPE_DIR:
97 return wbsrv_samba3_priv_pipe_dir(s3call);
99 case WINBINDD_LOOKUPNAME:
100 return wbsrv_samba3_lookupname(s3call);
102 case WINBINDD_LOOKUPSID:
103 return wbsrv_samba3_lookupsid(s3call);
105 case WINBINDD_PAM_AUTH:
106 return wbsrv_samba3_pam_auth(s3call);
108 case WINBINDD_PAM_AUTH_CRAP:
109 return wbsrv_samba3_pam_auth_crap(s3call);
111 case WINBINDD_GETDCNAME:
112 return wbsrv_samba3_getdcname(s3call);
114 case WINBINDD_GETUSERDOMGROUPS:
115 return wbsrv_samba3_userdomgroups(s3call);
117 case WINBINDD_GETUSERSIDS:
118 return wbsrv_samba3_usersids(s3call);
120 case WINBINDD_LIST_TRUSTDOM:
121 return wbsrv_samba3_list_trustdom(s3call);
123 case WINBINDD_LIST_USERS:
124 return wbsrv_samba3_list_users(s3call);
126 case WINBINDD_GETPWNAM:
127 return wbsrv_samba3_getpwnam(s3call);
129 case WINBINDD_GETPWUID:
130 return wbsrv_samba3_getpwuid(s3call);
132 case WINBINDD_SETPWENT:
133 return wbsrv_samba3_setpwent(s3call);
135 case WINBINDD_GETPWENT:
136 return wbsrv_samba3_getpwent(s3call);
138 case WINBINDD_ENDPWENT:
139 return wbsrv_samba3_endpwent(s3call);
141 case WINBINDD_GETGRNAM:
142 return wbsrv_samba3_getgrnam(s3call);
144 case WINBINDD_GETGRGID:
145 return wbsrv_samba3_getgrgid(s3call);
147 case WINBINDD_GETGROUPS:
148 return wbsrv_samba3_getgroups(s3call);
150 case WINBINDD_SETGRENT:
151 return wbsrv_samba3_setgrent(s3call);
153 case WINBINDD_GETGRENT:
154 return wbsrv_samba3_getgrent(s3call);
156 case WINBINDD_ENDGRENT:
157 return wbsrv_samba3_endgrent(s3call);
159 case WINBINDD_SID_TO_UID:
160 case WINBINDD_DUAL_SID2UID:
161 return wbsrv_samba3_sid2uid(s3call);
163 case WINBINDD_SID_TO_GID:
164 case WINBINDD_DUAL_SID2GID:
165 return wbsrv_samba3_sid2gid(s3call);
167 case WINBINDD_UID_TO_SID:
168 case WINBINDD_DUAL_UID2SID:
169 return wbsrv_samba3_uid2sid(s3call);
171 case WINBINDD_GID_TO_SID:
172 case WINBINDD_DUAL_GID2SID:
173 return wbsrv_samba3_gid2sid(s3call);
175 /* Unimplemented commands */
177 case WINBINDD_PAM_CHAUTHTOK:
178 case WINBINDD_PAM_LOGOFF:
179 case WINBINDD_PAM_CHNG_PSWD_AUTH_CRAP:
180 case WINBINDD_LIST_GROUPS:
181 case WINBINDD_LOOKUPRIDS:
182 case WINBINDD_SIDS_TO_XIDS:
183 case WINBINDD_ALLOCATE_UID:
184 case WINBINDD_ALLOCATE_GID:
185 case WINBINDD_SET_MAPPING:
186 case WINBINDD_SET_HWM:
187 case WINBINDD_DOMAIN_INFO:
188 case WINBINDD_SHOW_SEQUENCE:
189 case WINBINDD_WINS_BYIP:
190 case WINBINDD_WINS_BYNAME:
191 case WINBINDD_GETGRLST:
192 case WINBINDD_INIT_CONNECTION:
193 case WINBINDD_DUAL_SIDS2XIDS:
194 case WINBINDD_DUAL_SET_MAPPING:
195 case WINBINDD_DUAL_SET_HWM:
196 case WINBINDD_DUAL_USERINFO:
197 case WINBINDD_DUAL_GETSIDALIASES:
198 case WINBINDD_CCACHE_NTLMAUTH:
199 case WINBINDD_NUM_CMDS:
200 DEBUG(10, ("Unimplemented winbind samba3 request %d\n",
201 s3call->request.cmd));
205 s3call->response.result = WINBINDD_ERROR;
209 static NTSTATUS wbsrv_samba3_push_reply(struct wbsrv_samba3_call *call, TALLOC_CTX *mem_ctx, DATA_BLOB *_blob)
213 size_t extra_data_len = 0;
215 extra_data = (uint8_t *)call->response.extra_data.data;
216 if (extra_data != NULL) {
217 extra_data_len = call->response.length -
218 sizeof(call->response);
221 blob = data_blob_talloc(mem_ctx, NULL, call->response.length);
222 NT_STATUS_HAVE_NO_MEMORY(blob.data);
224 /* don't push real pointer values into sockets */
226 call->response.extra_data.data = (void *)0xFFFFFFFF;
228 memcpy(blob.data, &call->response, sizeof(call->response));
229 /* set back the pointer */
230 call->response.extra_data.data = extra_data;
233 memcpy(blob.data + sizeof(call->response), extra_data, extra_data_len);
241 * queue a wbsrv_call reply on a wbsrv_connection
242 * NOTE: that this implies talloc_free(call),
243 * use talloc_reference(call) if you need it after
244 * calling wbsrv_queue_reply
246 NTSTATUS wbsrv_samba3_send_reply(struct wbsrv_samba3_call *call)
248 struct wbsrv_connection *wbconn = call->wbconn;
252 status = wbsrv_samba3_push_reply(call, call, &rep);
253 NT_STATUS_NOT_OK_RETURN(status);
255 status = packet_send(call->wbconn->packet, rep);
259 if (!NT_STATUS_IS_OK(status)) {
260 wbsrv_terminate_connection(wbconn,
261 "failed to packet_send winbindd reply");
264 /* the call isn't needed any more */
268 NTSTATUS wbsrv_samba3_process(void *private, DATA_BLOB blob)
271 struct wbsrv_connection *wbconn = talloc_get_type(private,
272 struct wbsrv_connection);
273 struct wbsrv_samba3_call *call;
274 status = wbsrv_samba3_pull_request(blob, wbconn, &call);
276 if (!NT_STATUS_IS_OK(status)) {
280 status = wbsrv_samba3_handle_call(call);
282 if (!NT_STATUS_IS_OK(status)) {
287 if (call->flags & WBSRV_CALL_FLAGS_REPLY_ASYNC) {
291 status = wbsrv_samba3_send_reply(call);