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 2 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, write to the Free Software
20 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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 /* Unimplemented commands */
129 case WINBINDD_GETPWNAM
:
130 case WINBINDD_GETPWUID
:
131 case WINBINDD_GETGRNAM
:
132 case WINBINDD_GETGRGID
:
133 case WINBINDD_GETGROUPS
:
134 case WINBINDD_SETPWENT
:
135 case WINBINDD_ENDPWENT
:
136 case WINBINDD_GETPWENT
:
137 case WINBINDD_SETGRENT
:
138 case WINBINDD_ENDGRENT
:
139 case WINBINDD_GETGRENT
:
140 case WINBINDD_PAM_CHAUTHTOK
:
141 case WINBINDD_LIST_USERS
:
142 case WINBINDD_LIST_GROUPS
:
143 case WINBINDD_SID_TO_UID
:
144 case WINBINDD_SID_TO_GID
:
145 case WINBINDD_UID_TO_SID
:
146 case WINBINDD_GID_TO_SID
:
147 case WINBINDD_ALLOCATE_RID
:
148 case WINBINDD_ALLOCATE_RID_AND_GID
:
149 case WINBINDD_CHECK_MACHACC
:
150 case WINBINDD_DOMAIN_INFO
:
151 case WINBINDD_SHOW_SEQUENCE
:
152 case WINBINDD_WINS_BYIP
:
153 case WINBINDD_WINS_BYNAME
:
154 case WINBINDD_GETGRLST
:
155 case WINBINDD_INIT_CONNECTION
:
156 case WINBINDD_DUAL_SID2UID
:
157 case WINBINDD_DUAL_SID2GID
:
158 case WINBINDD_DUAL_IDMAPSET
:
159 case WINBINDD_DUAL_UID2NAME
:
160 case WINBINDD_DUAL_NAME2UID
:
161 case WINBINDD_DUAL_GID2NAME
:
162 case WINBINDD_DUAL_NAME2GID
:
163 case WINBINDD_DUAL_USERINFO
:
164 case WINBINDD_DUAL_GETSIDALIASES
:
165 case WINBINDD_NUM_CMDS
:
166 DEBUG(10, ("Unimplemented winbind samba3 request %d\n",
167 s3call
->request
.cmd
));
171 s3call
->response
.result
= WINBINDD_ERROR
;
175 static NTSTATUS
wbsrv_samba3_push_reply(struct wbsrv_samba3_call
*call
, TALLOC_CTX
*mem_ctx
, DATA_BLOB
*_blob
)
179 size_t extra_data_len
= 0;
181 extra_data
= call
->response
.extra_data
;
183 extra_data_len
= call
->response
.length
-
184 sizeof(call
->response
);
187 blob
= data_blob_talloc(mem_ctx
, NULL
, call
->response
.length
);
188 NT_STATUS_HAVE_NO_MEMORY(blob
.data
);
190 /* don't push real pointer values into sockets */
192 call
->response
.extra_data
= (void *)0xFFFFFFFF;
194 memcpy(blob
.data
, &call
->response
, sizeof(call
->response
));
195 /* set back the pointer */
196 call
->response
.extra_data
= extra_data
;
199 memcpy(blob
.data
+ sizeof(call
->response
), extra_data
, extra_data_len
);
207 * queue a wbsrv_call reply on a wbsrv_connection
208 * NOTE: that this implies talloc_free(call),
209 * use talloc_reference(call) if you need it after
210 * calling wbsrv_queue_reply
212 NTSTATUS
wbsrv_samba3_send_reply(struct wbsrv_samba3_call
*call
)
214 struct wbsrv_connection
*wbconn
= call
->wbconn
;
218 status
= wbsrv_samba3_push_reply(call
, call
, &rep
);
219 NT_STATUS_NOT_OK_RETURN(status
);
221 status
= packet_send(call
->wbconn
->packet
, rep
);
225 if (!NT_STATUS_IS_OK(status
)) {
226 wbsrv_terminate_connection(wbconn
,
227 "failed to packet_send winbindd reply");
230 /* the call isn't needed any more */
234 NTSTATUS
wbsrv_samba3_process(void *private, DATA_BLOB blob
)
237 struct wbsrv_connection
*wbconn
= talloc_get_type(private,
238 struct wbsrv_connection
);
239 struct wbsrv_samba3_call
*call
;
240 status
= wbsrv_samba3_pull_request(blob
, wbconn
, &call
);
242 if (!NT_STATUS_IS_OK(status
)) {
246 status
= wbsrv_samba3_handle_call(call
);
248 if (!NT_STATUS_IS_OK(status
)) {
253 if (call
->flags
& WBSRV_CALL_FLAGS_REPLY_ASYNC
) {
257 status
= wbsrv_samba3_send_reply(call
);