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_DUMP_MAPS
:
188 case WINBINDD_DOMAIN_INFO
:
189 case WINBINDD_SHOW_SEQUENCE
:
190 case WINBINDD_WINS_BYIP
:
191 case WINBINDD_WINS_BYNAME
:
192 case WINBINDD_GETGRLST
:
193 case WINBINDD_INIT_CONNECTION
:
194 case WINBINDD_DUAL_SIDS2XIDS
:
195 case WINBINDD_DUAL_SET_MAPPING
:
196 case WINBINDD_DUAL_SET_HWM
:
197 case WINBINDD_DUAL_DUMP_MAPS
:
198 case WINBINDD_DUAL_UID2NAME
:
199 case WINBINDD_DUAL_NAME2UID
:
200 case WINBINDD_DUAL_GID2NAME
:
201 case WINBINDD_DUAL_NAME2GID
:
202 case WINBINDD_DUAL_USERINFO
:
203 case WINBINDD_DUAL_GETSIDALIASES
:
204 case WINBINDD_CCACHE_NTLMAUTH
:
205 case WINBINDD_NUM_CMDS
:
206 DEBUG(10, ("Unimplemented winbind samba3 request %d\n",
207 s3call
->request
.cmd
));
211 s3call
->response
.result
= WINBINDD_ERROR
;
215 static NTSTATUS
wbsrv_samba3_push_reply(struct wbsrv_samba3_call
*call
, TALLOC_CTX
*mem_ctx
, DATA_BLOB
*_blob
)
219 size_t extra_data_len
= 0;
221 extra_data
= (uint8_t *)call
->response
.extra_data
.data
;
222 if (extra_data
!= NULL
) {
223 extra_data_len
= call
->response
.length
-
224 sizeof(call
->response
);
227 blob
= data_blob_talloc(mem_ctx
, NULL
, call
->response
.length
);
228 NT_STATUS_HAVE_NO_MEMORY(blob
.data
);
230 /* don't push real pointer values into sockets */
232 call
->response
.extra_data
.data
= (void *)0xFFFFFFFF;
234 memcpy(blob
.data
, &call
->response
, sizeof(call
->response
));
235 /* set back the pointer */
236 call
->response
.extra_data
.data
= extra_data
;
239 memcpy(blob
.data
+ sizeof(call
->response
), extra_data
, extra_data_len
);
247 * queue a wbsrv_call reply on a wbsrv_connection
248 * NOTE: that this implies talloc_free(call),
249 * use talloc_reference(call) if you need it after
250 * calling wbsrv_queue_reply
252 NTSTATUS
wbsrv_samba3_send_reply(struct wbsrv_samba3_call
*call
)
254 struct wbsrv_connection
*wbconn
= call
->wbconn
;
258 status
= wbsrv_samba3_push_reply(call
, call
, &rep
);
259 NT_STATUS_NOT_OK_RETURN(status
);
261 status
= packet_send(call
->wbconn
->packet
, rep
);
265 if (!NT_STATUS_IS_OK(status
)) {
266 wbsrv_terminate_connection(wbconn
,
267 "failed to packet_send winbindd reply");
270 /* the call isn't needed any more */
274 NTSTATUS
wbsrv_samba3_process(void *private, DATA_BLOB blob
)
277 struct wbsrv_connection
*wbconn
= talloc_get_type(private,
278 struct wbsrv_connection
);
279 struct wbsrv_samba3_call
*call
;
280 status
= wbsrv_samba3_pull_request(blob
, wbconn
, &call
);
282 if (!NT_STATUS_IS_OK(status
)) {
286 status
= wbsrv_samba3_handle_call(call
);
288 if (!NT_STATUS_IS_OK(status
)) {
293 if (call
->flags
& WBSRV_CALL_FLAGS_REPLY_ASYNC
) {
297 status
= wbsrv_samba3_send_reply(call
);