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, '\\' );
57 /***********************************************************************
58 Utility function for splitting the base path of a registry path off
59 by setting base and new_path to the appropriate offsets withing the
62 WARNING!! Does modify the original string!
63 ***********************************************************************/
65 BOOL reg_split_key( char *path, char **base, char **key )
76 p = strrchr( path, '\\' );
87 /**********************************************************************
88 The full path to the registry key is used as database after the
89 \'s are converted to /'s. Key string is also normalized to UPPER
91 **********************************************************************/
93 void normalize_reg_path( pstring keyname )
95 pstring_sub( keyname, "\\", "/" );
96 strupper_m( keyname );
99 /**********************************************************************
100 move to next non-delimter character
101 *********************************************************************/
103 char* reg_remaining_path( const char *key )
111 pstrcpy( new_path, key );
112 /* normalize_reg_path( new_path ); */
114 if ( !(p = strchr( new_path, '\\' )) )
116 if ( !(p = strchr( new_path, '/' )) )
124 return talloc_strdup(talloc_tos(), p);
127 /**********************************************************************
128 *********************************************************************/
130 int regval_convert_multi_sz( uint16 *multi_string, size_t byte_len, char ***values )
137 size_t multi_len = byte_len / 2;
139 if ( !multi_string || !values )
144 /* just count the NULLs */
146 for ( i=0; (i<multi_len-1) && !(multi_string[i]==0x0 && multi_string[i+1]==0x0); i++ ) {
148 if ( multi_string[i+1] == 0x0 )
152 if ( num_strings == 0 )
155 if ( !(sz = TALLOC_ARRAY( NULL, char*, num_strings+1 )) ) {
156 DEBUG(0,("reg_convert_multi_sz: talloc() failed!\n"));
162 for ( i=0; i<num_strings; i++ ) {
163 rpcstr_pull( buffer, wp, sizeof(buffer), -1, STR_TERMINATE );
164 sz[i] = talloc_strdup( sz, buffer );
166 /* skip to the next string NULL and then one more */
172 /* tag the array off with an empty string */
180 /**********************************************************************
181 Returns number of bytes, not number of unicode characters
182 *********************************************************************/
184 size_t regval_build_multi_sz( char **values, uint16 **buffer )
191 if ( !values || !buffer )
194 /* go ahead and alloc some space */
196 if ( !(buf = TALLOC_ARRAY( NULL, uint16, 2 )) ) {
197 DEBUG(0,("regval_build_multi_sz: talloc() failed!\n"));
201 for ( i=0; values[i]; i++ ) {
203 /* DEBUG(0,("regval_build_multi_sz: building [%s]\n",values[i])); */
204 init_unistr2( &sz, values[i], UNI_STR_TERMINATE );
206 /* Alloc some more memory. Always add one one to account for the
207 double NULL termination */
209 b = TALLOC_REALLOC_ARRAY( NULL, buf, uint16, buf_size+sz.uni_str_len+1 );
211 DEBUG(0,("regval_build_multi_sz: talloc() reallocation error!\n"));
212 TALLOC_FREE( buffer );
217 /* copy the unistring2 buffer and increment the size */
218 /* dump_data(1,sz.buffer,sz.uni_str_len*2); */
219 memcpy( buf+buf_size, sz.buffer, sz.uni_str_len*2 );
220 buf_size += sz.uni_str_len;
222 /* cleanup rather than leaving memory hanging around */
223 TALLOC_FREE( sz.buffer );
226 buf[buf_size++] = 0x0;
230 /* return number of bytes */