2 * Unix SMB/CIFS implementation.
3 * Virtual Windows Registry Layer (utility functions)
4 * Copyright (C) Gerald Carter 2002-2005
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 3 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, see <http://www.gnu.org/licenses/>.
20 /* Implementation of registry frontend view functions. */
25 #define DBGC_CLASS DBGC_REGISTRY
27 /***********************************************************************
28 Utility function for splitting the base path of a registry path off
29 by setting base and new_path to the apprapriate offsets withing the
32 WARNING!! Does modify the original string!
33 ***********************************************************************/
35 bool reg_split_path(char *path
, char **base
, char **new_path
)
39 *new_path
= *base
= NULL
;
46 p
= strchr(path
, '\\');
56 /***********************************************************************
57 Utility function for splitting the base path of a registry path off
58 by setting base and new_path to the appropriate offsets withing the
61 WARNING!! Does modify the original string!
62 ***********************************************************************/
64 bool reg_split_key(char *path
, char **base
, char **key
)
76 p
= strrchr(path
, '\\');
86 /**********************************************************************
87 The full path to the registry key is used as database after the
88 \'s are converted to /'s. Key string is also normalized to UPPER
90 **********************************************************************/
92 char *normalize_reg_path(TALLOC_CTX
*ctx
, const char *keyname
)
94 char *nkeyname
= talloc_string_sub(ctx
, keyname
, "\\", "/");
103 * normalize ther registry path in place.
105 void normalize_dbkey(char *key
)
107 size_t len
= strlen(key
);
108 string_sub(key
, "\\", "/", len
+1);
112 /**********************************************************************
113 move to next non-delimter character
114 *********************************************************************/
116 char *reg_remaining_path(TALLOC_CTX
*ctx
, const char *key
)
118 char *new_path
= NULL
;
125 new_path
= talloc_strdup(ctx
, key
);
129 /* normalize_reg_path( new_path ); */
130 if (!(p
= strchr(new_path
, '\\')) ) {
131 if (!(p
= strchr( new_path
, '/'))) {
143 /**********************************************************************
144 *********************************************************************/
146 int regval_convert_multi_sz( uint16
*multi_string
, size_t byte_len
, char ***values
)
153 size_t multi_len
= byte_len
/ 2;
155 if ( !multi_string
|| !values
)
160 /* just count the NULLs */
162 for ( i
=0; (i
<multi_len
-1) && !(multi_string
[i
]==0x0 && multi_string
[i
+1]==0x0); i
++ ) {
164 if ( multi_string
[i
+1] == 0x0 )
168 if ( num_strings
== 0 )
171 if ( !(sz
= TALLOC_ARRAY( NULL
, char*, num_strings
+1 )) ) {
172 DEBUG(0,("reg_convert_multi_sz: talloc() failed!\n"));
178 for ( i
=0; i
<num_strings
; i
++ ) {
179 rpcstr_pull( buffer
, wp
, sizeof(buffer
), -1, STR_TERMINATE
);
180 sz
[i
] = talloc_strdup( sz
, buffer
);
182 /* skip to the next string NULL and then one more */
188 /* tag the array off with an empty string */
196 /**********************************************************************
197 Returns number of bytes, not number of unicode characters
198 *********************************************************************/
200 size_t regval_build_multi_sz( char **values
, uint16
**buffer
)
207 if ( !values
|| !buffer
)
210 /* go ahead and alloc some space */
212 if ( !(buf
= TALLOC_ARRAY( NULL
, uint16
, 2 )) ) {
213 DEBUG(0,("regval_build_multi_sz: talloc() failed!\n"));
217 for ( i
=0; values
[i
]; i
++ ) {
219 /* DEBUG(0,("regval_build_multi_sz: building [%s]\n",values[i])); */
220 init_unistr2( &sz
, values
[i
], UNI_STR_TERMINATE
);
222 /* Alloc some more memory. Always add one one to account for the
223 double NULL termination */
225 b
= TALLOC_REALLOC_ARRAY( NULL
, buf
, uint16
, buf_size
+sz
.uni_str_len
+1 );
227 DEBUG(0,("regval_build_multi_sz: talloc() reallocation error!\n"));
228 TALLOC_FREE( buffer
);
233 /* copy the unistring2 buffer and increment the size */
234 /* dump_data(1,sz.buffer,sz.uni_str_len*2); */
235 memcpy( buf
+buf_size
, sz
.buffer
, sz
.uni_str_len
*2 );
236 buf_size
+= sz
.uni_str_len
;
238 /* cleanup rather than leaving memory hanging around */
239 TALLOC_FREE( sz
.buffer
);
242 buf
[buf_size
++] = 0x0;
246 /* return number of bytes */