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
, '\\');
87 * The full path to the registry key is used as database key
88 * after the \'s are converted to /'s.
89 * Leading and trailing '/' and '\' characters are stripped.
90 * Key string is also normalized to UPPER case.
93 char *normalize_reg_path(TALLOC_CTX
*ctx
, const char *keyname
)
98 /* skip leading '/' and '\' chars */
100 while ((*p
== '/') || (*p
== '\\')) {
104 nkeyname
= talloc_string_sub(ctx
, p
, "\\", "/");
105 if (nkeyname
== NULL
) {
109 /* strip trailing '/' chars */
110 p
= strrchr(nkeyname
, '/');
111 while ((p
!= NULL
) && (p
[1] == '\0')) {
113 p
= strrchr(nkeyname
, '/');
116 strupper_m(nkeyname
);
122 * normalize ther registry path in place.
124 void normalize_dbkey(char *key
)
126 size_t len
= strlen(key
);
127 string_sub(key
, "\\", "/", len
+1);
131 /**********************************************************************
132 move to next non-delimter character
133 *********************************************************************/
135 char *reg_remaining_path(TALLOC_CTX
*ctx
, const char *key
)
137 char *new_path
= NULL
;
144 new_path
= talloc_strdup(ctx
, key
);
148 /* normalize_reg_path( new_path ); */
149 if (!(p
= strchr(new_path
, '\\')) ) {
150 if (!(p
= strchr( new_path
, '/'))) {
162 /**********************************************************************
163 *********************************************************************/
165 int regval_convert_multi_sz( uint16
*multi_string
, size_t byte_len
, char ***values
)
172 size_t multi_len
= byte_len
/ 2;
174 if ( !multi_string
|| !values
)
179 /* just count the NULLs */
181 for ( i
=0; (i
<multi_len
-1) && !(multi_string
[i
]==0x0 && multi_string
[i
+1]==0x0); i
++ ) {
183 if ( multi_string
[i
+1] == 0x0 )
187 if ( num_strings
== 0 )
190 if ( !(sz
= TALLOC_ARRAY( NULL
, char*, num_strings
+1 )) ) {
191 DEBUG(0,("reg_convert_multi_sz: talloc() failed!\n"));
197 for ( i
=0; i
<num_strings
; i
++ ) {
198 rpcstr_pull( buffer
, wp
, sizeof(buffer
), -1, STR_TERMINATE
);
199 sz
[i
] = talloc_strdup( sz
, buffer
);
201 /* skip to the next string NULL and then one more */
207 /* tag the array off with an empty string */
215 /**********************************************************************
216 Returns number of bytes, not number of unicode characters
217 *********************************************************************/
219 size_t regval_build_multi_sz( char **values
, uint16
**buffer
)
226 if ( !values
|| !buffer
)
229 /* go ahead and alloc some space */
231 if ( !(buf
= TALLOC_ARRAY( NULL
, uint16
, 2 )) ) {
232 DEBUG(0,("regval_build_multi_sz: talloc() failed!\n"));
236 for ( i
=0; values
[i
]; i
++ ) {
238 /* DEBUG(0,("regval_build_multi_sz: building [%s]\n",values[i])); */
239 push_reg_sz(talloc_tos(), &sz
, values
[i
]);
241 /* Alloc some more memory. Always add one one to account for the
242 double NULL termination */
244 b
= TALLOC_REALLOC_ARRAY( NULL
, buf
, uint16
, buf_size
+sz
.length
/2+1 );
246 DEBUG(0,("regval_build_multi_sz: talloc() reallocation error!\n"));
247 TALLOC_FREE( buffer
);
252 /* copy the unistring2 buffer and increment the size */
253 /* dump_data(1,sz.data,sz.length); */
254 memcpy( buf
+buf_size
, sz
.data
, sz
.length
);
255 buf_size
+= sz
.length
;
257 /* cleanup rather than leaving memory hanging around */
258 TALLOC_FREE( sz
.data
);
261 buf
[buf_size
++] = 0x0;
265 /* return number of bytes */