*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
+ * the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/* Implementation of registry frontend view functions. */
Add a new key to the array
**********************************************************************/
-int regsubkey_ctr_addkey( REGSUBKEY_CTR *ctr, const char *keyname )
+WERROR regsubkey_ctr_addkey( REGSUBKEY_CTR *ctr, const char *keyname )
{
- if ( !keyname )
- return ctr->num_subkeys;
+ char **newkeys;
+
+ if ( !keyname ) {
+ return WERR_OK;
+ }
/* make sure the keyname is not already there */
- if ( regsubkey_ctr_key_exists( ctr, keyname ) )
- return ctr->num_subkeys;
-
- /* allocate a space for the char* in the array */
-
- if (ctr->subkeys == NULL) {
- ctr->subkeys = TALLOC_P(ctr, char *);
- } else {
- ctr->subkeys = TALLOC_REALLOC_ARRAY(ctr, ctr->subkeys, char *, ctr->num_subkeys+1);
+ if ( regsubkey_ctr_key_exists( ctr, keyname ) ) {
+ return WERR_OK;
}
- if (!ctr->subkeys) {
- ctr->num_subkeys = 0;
- return 0;
+ if (!(newkeys = TALLOC_REALLOC_ARRAY(ctr, ctr->subkeys, char *,
+ ctr->num_subkeys+1))) {
+ return WERR_NOMEM;
}
- /* allocate the string and save it in the array */
-
- ctr->subkeys[ctr->num_subkeys] = talloc_strdup( ctr, keyname );
+ ctr->subkeys = newkeys;
+
+ if (!(ctr->subkeys[ctr->num_subkeys] = talloc_strdup(ctr->subkeys,
+ keyname ))) {
+ /*
+ * Don't shrink the new array again, this wastes a pointer
+ */
+ return WERR_NOMEM;
+ }
ctr->num_subkeys++;
-
- return ctr->num_subkeys;
+
+ return WERR_OK;
}
/***********************************************************************
- Add a new key to the array
+ Delete a key from the array
**********************************************************************/
int regsubkey_ctr_delkey( REGSUBKEY_CTR *ctr, const char *keyname )
fstrcpy( ctr->values[ctr->num_values]->valuename, name );
ctr->values[ctr->num_values]->type = type;
- ctr->values[ctr->num_values]->data_p = (uint8 *)TALLOC_MEMDUP(
- ctr, data_p, size );
+ if (size) {
+ ctr->values[ctr->num_values]->data_p = (uint8 *)TALLOC_MEMDUP(
+ ctr, data_p, size );
+ if (!ctr->values[ctr->num_values]->data_p) {
+ ctr->num_values = 0;
+ return 0;
+ }
+ } else {
+ ctr->values[ctr->num_values]->data_p = NULL;
+ }
ctr->values[ctr->num_values]->size = size;
ctr->num_values++;
fstrcpy( ctr->values[ctr->num_values]->valuename, val->valuename );
ctr->values[ctr->num_values]->type = val->type;
- ctr->values[ctr->num_values]->data_p = (uint8 *)TALLOC_MEMDUP(
- ctr, val->data_p, val->size );
+ if (val->size) {
+ ctr->values[ctr->num_values]->data_p = (uint8 *)TALLOC_MEMDUP(
+ ctr, val->data_p, val->size );
+ if (!ctr->values[ctr->num_values]->data_p) {
+ ctr->num_values = 0;
+ return 0;
+ }
+ } else {
+ ctr->values[ctr->num_values]->data_p = NULL;
+ }
ctr->values[ctr->num_values]->size = val->size;
ctr->num_values++;
}