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
|
/*
Unix SMB/CIFS implementation.
common server info functions
Copyright (C) Stefan (metze) Metzmacher 2004
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 3 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, see <http://www.gnu.org/licenses/>.
*/
#include "includes.h"
#include "librpc/gen_ndr/ndr_srvsvc.h"
#include "rpc_server/dcerpc_server.h"
#include "dsdb/samdb/samdb.h"
#include "auth/auth.h"
#include "param/param.h"
/*
Here are common server info functions used by some dcerpc server interfaces
*/
/* This hardcoded value should go into a ldb database! */
enum srvsvc_PlatformId dcesrv_common_get_platform_id(TALLOC_CTX *mem_ctx, struct dcesrv_context *dce_ctx)
{
enum srvsvc_PlatformId id;
id = lpcfg_parm_int(dce_ctx->lp_ctx, NULL, "server_info", "platform_id", PLATFORM_ID_NT);
return id;
}
const char *dcesrv_common_get_server_name(TALLOC_CTX *mem_ctx, struct dcesrv_context *dce_ctx, const char *server_unc)
{
const char *p = server_unc;
/* if there's no string return our NETBIOS name */
if (!p) {
return talloc_strdup(mem_ctx, lpcfg_netbios_name(dce_ctx->lp_ctx));
}
/* if there're '\\\\' in front remove them otherwise just pass the string */
if (p[0] == '\\' && p[1] == '\\') {
p += 2;
}
return talloc_strdup(mem_ctx, p);
}
/* This hardcoded value should go into a ldb database! */
uint32_t dcesrv_common_get_server_type(TALLOC_CTX *mem_ctx, struct tevent_context *event_ctx, struct dcesrv_context *dce_ctx)
{
int default_server_announce = 0;
default_server_announce |= SV_TYPE_WORKSTATION;
default_server_announce |= SV_TYPE_SERVER;
default_server_announce |= SV_TYPE_SERVER_UNIX;
switch (lpcfg_announce_as(dce_ctx->lp_ctx)) {
case ANNOUNCE_AS_NT_SERVER:
default_server_announce |= SV_TYPE_SERVER_NT;
/* fall through... */
case ANNOUNCE_AS_NT_WORKSTATION:
default_server_announce |= SV_TYPE_NT;
break;
case ANNOUNCE_AS_WIN95:
default_server_announce |= SV_TYPE_WIN95_PLUS;
break;
case ANNOUNCE_AS_WFW:
default_server_announce |= SV_TYPE_WFW;
break;
default:
break;
}
switch (lpcfg_server_role(dce_ctx->lp_ctx)) {
case ROLE_DOMAIN_MEMBER:
default_server_announce |= SV_TYPE_DOMAIN_MEMBER;
break;
case ROLE_DOMAIN_CONTROLLER:
{
struct ldb_context *samctx;
TALLOC_CTX *tmp_ctx = talloc_new(mem_ctx);
if (!tmp_ctx) {
break;
}
/* open main ldb */
samctx = samdb_connect(tmp_ctx, event_ctx, dce_ctx->lp_ctx, anonymous_session(tmp_ctx, dce_ctx->lp_ctx));
if (samctx == NULL) {
DEBUG(2,("Unable to open samdb in determining server announce flags\n"));
} else {
/* Determine if we are the pdc */
bool is_pdc = samdb_is_pdc(samctx);
if (is_pdc) {
default_server_announce |= SV_TYPE_DOMAIN_CTRL;
} else {
default_server_announce |= SV_TYPE_DOMAIN_BAKCTRL;
}
}
/* Close it */
talloc_free(tmp_ctx);
break;
}
case ROLE_STANDALONE:
default:
break;
}
if (lpcfg_time_server(dce_ctx->lp_ctx))
default_server_announce |= SV_TYPE_TIME_SOURCE;
if (lpcfg_host_msdfs(dce_ctx->lp_ctx))
default_server_announce |= SV_TYPE_DFS_SERVER;
#if 0
{
/* TODO: announce us as print server when we are a print server */
bool is_print_server = false;
if (is_print_server) {
default_server_announce |= SV_TYPE_PRINTQ_SERVER;
}
}
#endif
return default_server_announce;
}
/* This hardcoded value should go into a ldb database! */
const char *dcesrv_common_get_lan_root(TALLOC_CTX *mem_ctx, struct dcesrv_context *dce_ctx)
{
return talloc_strdup(mem_ctx, "");
}
/* This hardcoded value should go into a ldb database! */
uint32_t dcesrv_common_get_users(TALLOC_CTX *mem_ctx, struct dcesrv_context *dce_ctx)
{
return -1;
}
/* This hardcoded value should go into a ldb database! */
uint32_t dcesrv_common_get_disc(TALLOC_CTX *mem_ctx, struct dcesrv_context *dce_ctx)
{
return 15;
}
/* This hardcoded value should go into a ldb database! */
uint32_t dcesrv_common_get_hidden(TALLOC_CTX *mem_ctx, struct dcesrv_context *dce_ctx)
{
return 0;
}
/* This hardcoded value should go into a ldb database! */
uint32_t dcesrv_common_get_announce(TALLOC_CTX *mem_ctx, struct dcesrv_context *dce_ctx)
{
return 240;
}
/* This hardcoded value should go into a ldb database! */
uint32_t dcesrv_common_get_anndelta(TALLOC_CTX *mem_ctx, struct dcesrv_context *dce_ctx)
{
return 3000;
}
/* This hardcoded value should go into a ldb database! */
uint32_t dcesrv_common_get_licenses(TALLOC_CTX *mem_ctx, struct dcesrv_context *dce_ctx)
{
return 0;
}
/* This hardcoded value should go into a ldb database! */
const char *dcesrv_common_get_userpath(TALLOC_CTX *mem_ctx, struct dcesrv_context *dce_ctx)
{
return talloc_strdup(mem_ctx, "c:\\");
}
#define INVALID_SHARE_NAME_CHARS " \"*+,./:;<=>?[\\]|"
bool dcesrv_common_validate_share_name(TALLOC_CTX *mem_ctx, const char *share_name)
{
if (strpbrk(share_name, INVALID_SHARE_NAME_CHARS)) {
return false;
}
return true;
}
|
