1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
|
/*
Unix SMB/CIFS implementation.
Main winbindd samba3 server routines
Copyright (C) Stefan Metzmacher 2005
Copyright (C) Volker Lendecke 2005
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "includes.h"
#include "smbd/service_stream.h"
#include "nsswitch/winbind_nss_config.h"
#include "nsswitch/winbindd_nss.h"
#include "winbind/wb_server.h"
#include "winbind/wb_samba3_protocol.h"
uint32_t wbsrv_samba3_packet_length(DATA_BLOB blob)
{
uint32_t *len = (uint32_t *)blob.data;
return *len;
}
NTSTATUS wbsrv_samba3_pull_request(DATA_BLOB blob, TALLOC_CTX *mem_ctx,
struct wbsrv_call **_call)
{
struct wbsrv_call *call;
struct wbsrv_samba3_call *s3_call;
if (blob.length != sizeof(s3_call->request)) {
DEBUG(0,("wbsrv_samba3_pull_request: invalid blob length %lu should be %lu\n"
" make sure you use the correct winbind client tools!\n",
(long)blob.length, (long)sizeof(s3_call->request)));
return NT_STATUS_INVALID_PARAMETER;
}
call = talloc_zero(mem_ctx, struct wbsrv_call);
NT_STATUS_HAVE_NO_MEMORY(call);
s3_call = talloc_zero(call, struct wbsrv_samba3_call);
NT_STATUS_HAVE_NO_MEMORY(s3_call);
s3_call->call = call;
/* the packet layout is the same as the in memory layout of the request, so just copy it */
memcpy(&s3_call->request, blob.data, sizeof(s3_call->request));
call->private_data = s3_call;
*_call = call;
return NT_STATUS_OK;
}
NTSTATUS wbsrv_samba3_handle_call(struct wbsrv_call *call)
{
struct wbsrv_samba3_call *s3call = talloc_get_type(call->private_data,
struct wbsrv_samba3_call);
DEBUG(10, ("Got winbind samba3 request %d\n", s3call->request.cmd));
s3call->response.length = sizeof(s3call->response);
switch(s3call->request.cmd) {
case WINBINDD_INTERFACE_VERSION:
return wbsrv_samba3_interface_version(s3call);
#if 0
case WINBINDD_CHECK_MACHACC:
return wbsrv_samba3_check_machacc(s3call);
#endif
case WINBINDD_PING:
return wbsrv_samba3_ping(s3call);
case WINBINDD_INFO:
return wbsrv_samba3_info(s3call);
case WINBINDD_DOMAIN_NAME:
return wbsrv_samba3_domain_name(s3call);
case WINBINDD_NETBIOS_NAME:
return wbsrv_samba3_netbios_name(s3call);
case WINBINDD_PRIV_PIPE_DIR:
return wbsrv_samba3_priv_pipe_dir(s3call);
case WINBINDD_LOOKUPNAME:
return wbsrv_samba3_lookupname(s3call);
case WINBINDD_LOOKUPSID:
return wbsrv_samba3_lookupsid(s3call);
case WINBINDD_PAM_AUTH:
return wbsrv_samba3_pam_auth(s3call);
case WINBINDD_PAM_AUTH_CRAP:
return wbsrv_samba3_pam_auth_crap(s3call);
case WINBINDD_GETDCNAME:
return wbsrv_samba3_getdcname(s3call);
case WINBINDD_GETUSERDOMGROUPS:
return wbsrv_samba3_userdomgroups(s3call);
case WINBINDD_GETUSERSIDS:
return wbsrv_samba3_usersids(s3call);
case WINBINDD_LIST_TRUSTDOM:
return wbsrv_samba3_list_trustdom(s3call);
/* Unimplemented commands */
case WINBINDD_GETPWNAM:
case WINBINDD_GETPWUID:
case WINBINDD_GETGRNAM:
case WINBINDD_GETGRGID:
case WINBINDD_GETGROUPS:
case WINBINDD_SETPWENT:
case WINBINDD_ENDPWENT:
case WINBINDD_GETPWENT:
case WINBINDD_SETGRENT:
case WINBINDD_ENDGRENT:
case WINBINDD_GETGRENT:
case WINBINDD_PAM_CHAUTHTOK:
case WINBINDD_LIST_USERS:
case WINBINDD_LIST_GROUPS:
case WINBINDD_SID_TO_UID:
case WINBINDD_SID_TO_GID:
case WINBINDD_UID_TO_SID:
case WINBINDD_GID_TO_SID:
case WINBINDD_ALLOCATE_RID:
case WINBINDD_ALLOCATE_RID_AND_GID:
case WINBINDD_CHECK_MACHACC:
case WINBINDD_DOMAIN_INFO:
case WINBINDD_SHOW_SEQUENCE:
case WINBINDD_WINS_BYIP:
case WINBINDD_WINS_BYNAME:
case WINBINDD_GETGRLST:
case WINBINDD_INIT_CONNECTION:
case WINBINDD_DUAL_SID2UID:
case WINBINDD_DUAL_SID2GID:
case WINBINDD_DUAL_IDMAPSET:
case WINBINDD_DUAL_UID2NAME:
case WINBINDD_DUAL_NAME2UID:
case WINBINDD_DUAL_GID2NAME:
case WINBINDD_DUAL_NAME2GID:
case WINBINDD_DUAL_USERINFO:
case WINBINDD_DUAL_GETSIDALIASES:
case WINBINDD_NUM_CMDS:
DEBUG(10, ("Unimplemented winbind samba3 request %d\n",
s3call->request.cmd));
break;
}
s3call->response.result = WINBINDD_ERROR;
return NT_STATUS_OK;
}
NTSTATUS wbsrv_samba3_push_reply(struct wbsrv_call *call, TALLOC_CTX *mem_ctx, DATA_BLOB *_blob)
{
struct wbsrv_samba3_call *s3call = talloc_get_type(call->private_data,
struct wbsrv_samba3_call);
DATA_BLOB blob;
uint8_t *extra_data;
size_t extra_data_len = 0;
extra_data = s3call->response.extra_data;
if (extra_data) {
extra_data_len = s3call->response.length -
sizeof(s3call->response);
}
blob = data_blob_talloc(mem_ctx, NULL, s3call->response.length);
NT_STATUS_HAVE_NO_MEMORY(blob.data);
/* don't push real pointer values into sockets */
if (extra_data) {
s3call->response.extra_data = (void *)0xFFFFFFFF;
}
memcpy(blob.data, &s3call->response, sizeof(s3call->response));
/* set back the pointer */
s3call->response.extra_data = extra_data;
if (extra_data) {
memcpy(blob.data + sizeof(s3call->response), extra_data, extra_data_len);
}
*_blob = blob;
return NT_STATUS_OK;
}
|
