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
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
|
/*
Unix SMB/CIFS implementation.
Samba utility functions
Copyright (C) Andrew Tridgell 1992-1998
Copyright (C) Jeremy Allison 2001-2007
Copyright (C) Simo Sorce 2001
Copyright (C) Jim McDonough <jmcd@us.ibm.com> 2003
Copyright (C) James Peach 2006
Copyright (C) Andrew Bartlett 2010-2011
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"
/***********************************************************************
Definitions for all names.
***********************************************************************/
static char *smb_myname;
static char *smb_myworkgroup;
static char *smb_scope;
static int smb_num_netbios_names;
static char **smb_my_netbios_names;
/***********************************************************************
Allocate and set scope. Ensure upper case.
***********************************************************************/
bool set_global_scope(const char *scope)
{
SAFE_FREE(smb_scope);
smb_scope = SMB_STRDUP(scope);
if (!smb_scope)
return False;
strupper_m(smb_scope);
return True;
}
/*********************************************************************
Ensure scope is never null string.
*********************************************************************/
const char *global_scope(void)
{
if (!smb_scope)
set_global_scope("");
return smb_scope;
}
static void free_netbios_names_array(void)
{
int i;
for (i = 0; i < smb_num_netbios_names; i++)
SAFE_FREE(smb_my_netbios_names[i]);
SAFE_FREE(smb_my_netbios_names);
smb_num_netbios_names = 0;
}
static bool allocate_my_netbios_names_array(size_t number)
{
free_netbios_names_array();
smb_num_netbios_names = number + 1;
smb_my_netbios_names = SMB_MALLOC_ARRAY( char *, smb_num_netbios_names );
if (!smb_my_netbios_names)
return False;
memset(smb_my_netbios_names, '\0', sizeof(char *) * smb_num_netbios_names);
return True;
}
static bool set_my_netbios_names(const char *name, int i)
{
SAFE_FREE(smb_my_netbios_names[i]);
smb_my_netbios_names[i] = SMB_STRDUP(name);
if (!smb_my_netbios_names[i])
return False;
strupper_m(smb_my_netbios_names[i]);
return True;
}
/***********************************************************************
Free memory allocated to global objects
***********************************************************************/
void gfree_names(void)
{
gfree_netbios_names();
SAFE_FREE( smb_scope );
free_netbios_names_array();
free_local_machine_name();
}
const char *my_netbios_names(int i)
{
return smb_my_netbios_names[i];
}
bool set_netbios_aliases(const char **str_array)
{
size_t namecount;
/* Work out the max number of netbios aliases that we have */
for( namecount=0; str_array && (str_array[namecount] != NULL); namecount++ )
;
if ( global_myname() && *global_myname())
namecount++;
/* Allocate space for the netbios aliases */
if (!allocate_my_netbios_names_array(namecount))
return False;
/* Use the global_myname string first */
namecount=0;
if ( global_myname() && *global_myname()) {
set_my_netbios_names( global_myname(), namecount );
namecount++;
}
if (str_array) {
size_t i;
for ( i = 0; str_array[i] != NULL; i++) {
size_t n;
bool duplicate = False;
/* Look for duplicates */
for( n=0; n<namecount; n++ ) {
if( strequal( str_array[i], my_netbios_names(n) ) ) {
duplicate = True;
break;
}
}
if (!duplicate) {
if (!set_my_netbios_names(str_array[i], namecount))
return False;
namecount++;
}
}
}
return True;
}
/****************************************************************************
Common name initialization code.
****************************************************************************/
bool init_names(void)
{
int n;
if (global_myname() == NULL || *global_myname() == '\0') {
if (!set_global_myname(myhostname())) {
DEBUG( 0, ( "init_names: malloc fail.\n" ) );
return False;
}
}
if (!set_netbios_aliases(lp_netbios_aliases())) {
DEBUG( 0, ( "init_names: malloc fail.\n" ) );
return False;
}
set_local_machine_name(global_myname(),false);
DEBUG( 5, ("Netbios name list:-\n") );
for( n=0; my_netbios_names(n); n++ ) {
DEBUGADD( 5, ("my_netbios_names[%d]=\"%s\"\n",
n, my_netbios_names(n) ) );
}
return( True );
}
/***********************************************************************
Allocate and set myname. Ensure upper case.
***********************************************************************/
bool set_global_myname(const char *myname)
{
SAFE_FREE(smb_myname);
smb_myname = SMB_STRDUP(myname);
if (!smb_myname)
return False;
strupper_m(smb_myname);
return True;
}
const char *global_myname(void)
{
return smb_myname;
}
/***********************************************************************
Allocate and set myworkgroup. Ensure upper case.
***********************************************************************/
bool set_global_myworkgroup(const char *myworkgroup)
{
SAFE_FREE(smb_myworkgroup);
smb_myworkgroup = SMB_STRDUP(myworkgroup);
if (!smb_myworkgroup)
return False;
strupper_m(smb_myworkgroup);
return True;
}
const char *lp_workgroup(void)
{
return smb_myworkgroup;
}
/******************************************************************
get the default domain/netbios name to be used when dealing
with our passdb list of accounts
******************************************************************/
const char *get_global_sam_name(void)
{
if (IS_DC) {
return lp_workgroup();
}
return global_myname();
}
void gfree_netbios_names(void)
{
SAFE_FREE( smb_myname );
SAFE_FREE( smb_myworkgroup );
}
|
