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* Unix SMB/CIFS implementation.
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* Virtual Windows Registry Layer (utility functions)
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* Copyright (C) Gerald Carter 2002-2005
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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/* Implementation of registry frontend view functions. */
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#define DBGC_CLASS DBGC_RPC_SRV
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/***********************************************************************
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Utility function for splitting the base path of a registry path off
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by setting base and new_path to the apprapriate offsets withing the
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WARNING!! Does modify the original string!
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***********************************************************************/
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BOOL reg_split_path( char *path, char **base, char **new_path )
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*new_path = *base = NULL;
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p = strchr( path, '\\' );
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/***********************************************************************
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Utility function for splitting the base path of a registry path off
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by setting base and new_path to the appropriate offsets withing the
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WARNING!! Does modify the original string!
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***********************************************************************/
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BOOL reg_split_key( char *path, char **base, char **key )
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p = strrchr( path, '\\' );
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/**********************************************************************
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The full path to the registry key is used as database after the
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\'s are converted to /'s. Key string is also normalized to UPPER
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**********************************************************************/
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void normalize_reg_path( pstring keyname )
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pstring_sub( keyname, "\\", "/" );
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strupper_m( keyname );
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/**********************************************************************
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move to next non-delimter character
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*********************************************************************/
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char* reg_remaining_path( const char *key )
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static pstring new_path;
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pstrcpy( new_path, key );
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/* normalize_reg_path( new_path ); */
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if ( !(p = strchr( new_path, '\\' )) )
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if ( !(p = strchr( new_path, '/' )) )
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/**********************************************************************
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*********************************************************************/
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int regval_convert_multi_sz( uint16 *multi_string, size_t byte_len, char ***values )
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size_t multi_len = byte_len / 2;
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if ( !multi_string || !values )
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/* just count the NULLs */
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for ( i=0; (i<multi_len-1) && !(multi_string[i]==0x0 && multi_string[i+1]==0x0); i++ ) {
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if ( multi_string[i+1] == 0x0 )
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if ( num_strings == 0 )
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if ( !(sz = TALLOC_ARRAY( NULL, char*, num_strings+1 )) ) {
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DEBUG(0,("reg_convert_multi_sz: talloc() failed!\n"));
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for ( i=0; i<num_strings; i++ ) {
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rpcstr_pull( buffer, wp, sizeof(buffer), -1, STR_TERMINATE );
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sz[i] = talloc_strdup( sz, buffer );
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/* skip to the next string NULL and then one more */
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/* tag the array off with an empty string */
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/**********************************************************************
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Returns number of bytes, not number of unicode characters
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*********************************************************************/
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size_t regval_build_multi_sz( char **values, uint16 **buffer )
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if ( !values || !buffer )
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/* go ahead and alloc some space */
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if ( !(buf = TALLOC_ARRAY( NULL, uint16, 2 )) ) {
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DEBUG(0,("regval_build_multi_sz: talloc() failed!\n"));
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for ( i=0; values[i]; i++ ) {
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/* DEBUG(0,("regval_build_multi_sz: building [%s]\n",values[i])); */
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init_unistr2( &sz, values[i], UNI_STR_TERMINATE );
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/* Alloc some more memory. Always add one one to account for the
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double NULL termination */
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b = TALLOC_REALLOC_ARRAY( NULL, buf, uint16, buf_size+sz.uni_str_len+1 );
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DEBUG(0,("regval_build_multi_sz: talloc() reallocation error!\n"));
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TALLOC_FREE( buffer );
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/* copy the unistring2 buffer and increment the size */
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/* dump_data(1,sz.buffer,sz.uni_str_len*2); */
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memcpy( buf+buf_size, sz.buffer, sz.uni_str_len*2 );
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buf_size += sz.uni_str_len;
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/* cleanup rather than leaving memory hanging around */
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TALLOC_FREE( sz.buffer );
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buf[buf_size++] = 0x0;
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/* return number of bytes */