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-rw-r--r--source3/registry/reg_util.c104
1 files changed, 104 insertions, 0 deletions
diff --git a/source3/registry/reg_util.c b/source3/registry/reg_util.c
index 9f19db2646..4338699c00 100644
--- a/source3/registry/reg_util.c
+++ b/source3/registry/reg_util.c
@@ -125,3 +125,107 @@ char* reg_remaining_path( const char *key )
return p;
}
+/**********************************************************************
+*********************************************************************/
+
+int regval_convert_multi_sz( uint16 *multi_string, size_t multi_len, char ***values )
+{
+ char **sz;
+ int i;
+ int num_strings = 0;
+ fstring buffer;
+ uint16 *wp;
+
+ *values = NULL;
+
+ /* just count the NULLs */
+
+ for ( i=0; (i<multi_len-1) && !(multi_string[i]==0x0 && multi_string[i+1]==0x0); i++ ) {
+ if ( multi_string[i] == 0x0 )
+ num_strings++;
+ }
+
+ if ( num_strings == 0 )
+ return 0;
+
+ if ( !(sz = TALLOC_ARRAY( NULL, char*, num_strings+1 )) ) {
+ DEBUG(0,("reg_convert_multi_sz: talloc() failed!\n"));
+ return -1;
+ }
+
+ wp = multi_string;
+
+ for ( i=0; i<num_strings; i++ ) {
+ rpcstr_pull( buffer, wp, sizeof(buffer), -1, STR_TERMINATE );
+ sz[i] = talloc_strdup( sz, buffer );
+
+ /* skip to the next string NULL and then one more */
+ while ( *wp )
+ wp++;
+ wp++;
+ }
+
+ /* tag the array off with an empty string */
+ sz[i] = '\0';
+
+ *values = sz;
+
+ return num_strings;
+}
+
+/**********************************************************************
+ Returns number of bytes, not number of unicode characters
+*********************************************************************/
+
+size_t regval_build_multi_sz( char **values, uint16 **buffer )
+{
+ int i;
+ size_t buf_size = 0;
+ uint16 *buf, *b;
+ UNISTR2 sz;
+
+ /* go ahead and alloc some space */
+
+ if ( !(buf = TALLOC_ARRAY( NULL, uint16, 2 )) ) {
+ DEBUG(0,("regval_build_multi_sz: talloc() failed!\n"));
+ return 0;
+ }
+
+ for ( i=0; values[i]; i++ ) {
+ ZERO_STRUCT( sz );
+
+ init_unistr2( &sz, values[i], UNI_STR_TERMINATE );
+
+ /* Alloc some more memory. Always add one one to account for the
+ double NULL termination */
+
+ b = TALLOC_REALLOC_ARRAY( NULL, buf, uint16, buf_size+sz.uni_str_len+1 );
+ if ( !b ) {
+ DEBUG(0,("regval_build_multi_sz: talloc() reallocation error!\n"));
+ TALLOC_FREE( buffer );
+ return 0;
+ }
+ buf = b;
+
+ /* copy the unistring2 buffer and increment the size */
+
+ memcpy( buf+buf_size, sz.buffer, sz.uni_str_len );
+ buf_size += sz.uni_str_len;
+
+ /* cleanup rather than leaving memory hanging around */
+ TALLOC_FREE( sz.buffer );
+ }
+
+ buf[buf_size++] = 0x0;
+
+ *buffer = buf;
+
+ /* return number of bytes */
+ return buf_size*2;
+}
+
+
+
+
+
+