+ if ( !regkey )
+ return WERR_BADFID;
+
+ rpcstr_pull(filename, q_u->filename.string->buffer, sizeof(filename), q_u->filename.string->uni_str_len*2, STR_TERMINATE);
+
+ DEBUG(8,("_reg_restore_key: verifying restore of key [%s] from \"%s\"\n", regkey->name, filename));
+
+ if ( (snum = validate_reg_filename( filename )) == -1 )
+ return WERR_OBJECT_PATH_INVALID;
+
+ /* user must posses SeRestorePrivilege for this this proceed */
+
+ if ( !user_has_privileges( p->pipe_user.nt_user_token, &se_restore ) )
+ return WERR_ACCESS_DENIED;
+
+ DEBUG(2,("_reg_restore_key: Restoring [%s] from %s in share %s\n", regkey->name, filename, lp_servicename(snum) ));
+
+ return restore_registry_key( regkey, filename );
+}
+
+/********************************************************************
+********************************************************************/
+
+static WERROR reg_write_tree( REGF_FILE *regfile, const char *keypath,
+ REGF_NK_REC *parent, SEC_DESC *sec_desc )
+{
+ REGF_NK_REC *key;
+ REGVAL_CTR *values;
+ REGSUBKEY_CTR *subkeys;
+ int i, num_subkeys;
+ pstring key_tmp;
+ char *keyname, *parentpath;
+ pstring subkeypath;
+ char *subkeyname;
+ REGISTRY_KEY registry_key;
+ WERROR result = WERR_OK;
+
+ if ( !regfile )
+ return WERR_GENERAL_FAILURE;
+
+ if ( !keypath )
+ return WERR_OBJECT_PATH_INVALID;
+
+ /* split up the registry key path */
+
+ pstrcpy( key_tmp, keypath );
+ if ( !reg_split_key( key_tmp, &parentpath, &keyname ) )
+ return WERR_OBJECT_PATH_INVALID;
+
+ if ( !keyname )
+ keyname = parentpath;
+
+ /* we need a REGISTRY_KEY object here to enumerate subkeys and values */
+
+ ZERO_STRUCT( registry_key );
+ pstrcpy( registry_key.name, keypath );
+ if ( !(registry_key.hook = reghook_cache_find( registry_key.name )) )
+ return WERR_BADFILE;
+
+
+ /* lookup the values and subkeys */
+
+ if ( !(subkeys = TALLOC_ZERO_P( regfile->mem_ctx, REGSUBKEY_CTR )) )
+ return WERR_NOMEM;
+
+ if ( !(values = TALLOC_ZERO_P( subkeys, REGVAL_CTR )) )
+ return WERR_NOMEM;
+
+ fetch_reg_keys( ®istry_key, subkeys );
+ fetch_reg_values( ®istry_key, values );
+
+ /* write out this key */
+
+ if ( !(key = regfio_write_key( regfile, keyname, values, subkeys, sec_desc, parent )) ) {
+ result = WERR_CAN_NOT_COMPLETE;
+ goto done;
+ }
+
+ /* write each one of the subkeys out */
+
+ num_subkeys = regsubkey_ctr_numkeys( subkeys );
+ for ( i=0; i<num_subkeys; i++ ) {
+ subkeyname = regsubkey_ctr_specific_key( subkeys, i );
+ pstr_sprintf( subkeypath, "%s\\%s", keypath, subkeyname );
+ result = reg_write_tree( regfile, subkeypath, key, sec_desc );
+ if ( !W_ERROR_IS_OK(result) )
+ goto done;
+ }
+
+ DEBUG(6,("reg_write_tree: wrote key [%s]\n", keypath ));
+
+done:
+ TALLOC_FREE( subkeys );
+
+ return result;
+}
+
+/*******************************************************************
+ ********************************************************************/
+
+static WERROR make_default_reg_sd( TALLOC_CTX *ctx, SEC_DESC **psd )
+{
+ DOM_SID adm_sid, owner_sid;
+ SEC_ACE ace[2]; /* at most 2 entries */
+ SEC_ACCESS mask;
+ SEC_ACL *psa = NULL;
+ size_t sd_size;
+
+ /* set the owner to BUILTIN\Administrator */
+
+ sid_copy(&owner_sid, &global_sid_Builtin);
+ sid_append_rid(&owner_sid, DOMAIN_USER_RID_ADMIN );
+
+
+ /* basic access for Everyone */
+
+ init_sec_access(&mask, reg_generic_map.generic_execute | reg_generic_map.generic_read );
+ init_sec_ace(&ace[0], &global_sid_World, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0);
+
+ /* add Full Access 'BUILTIN\Administrators' */
+
+ init_sec_access(&mask, reg_generic_map.generic_all);
+ sid_copy(&adm_sid, &global_sid_Builtin);
+ sid_append_rid(&adm_sid, BUILTIN_ALIAS_RID_ADMINS);
+ init_sec_ace(&ace[1], &adm_sid, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0);
+
+ /* create the security descriptor */
+
+ if ((psa = make_sec_acl(ctx, NT4_ACL_REVISION, 2, ace)) == NULL)
+ return WERR_NOMEM;
+
+ if ((*psd = make_sec_desc(ctx, SEC_DESC_REVISION, SEC_DESC_SELF_RELATIVE, &owner_sid, NULL, NULL, psa, &sd_size)) == NULL)
+ return WERR_NOMEM;
+
+ return WERR_OK;
+}
+
+/*******************************************************************
+ ********************************************************************/
+
+static WERROR backup_registry_key ( REGISTRY_KEY *krecord, const char *fname )
+{
+ REGF_FILE *regfile;
+ WERROR result;
+ SEC_DESC *sd = NULL;
+
+ /* open the registry file....fail if the file already exists */
+
+ if ( !(regfile = regfio_open( fname, (O_RDWR|O_CREAT|O_EXCL), (S_IREAD|S_IWRITE) )) ) {
+ DEBUG(0,("backup_registry_key: failed to open \"%s\" (%s)\n",
+ fname, strerror(errno) ));
+ return ( ntstatus_to_werror(map_nt_error_from_unix( errno )) );
+ }
+
+ if ( !W_ERROR_IS_OK(result = make_default_reg_sd( regfile->mem_ctx, &sd )) ) {
+ regfio_close( regfile );
+ return result;
+ }
+
+ /* write the registry tree to the file */
+
+ result = reg_write_tree( regfile, krecord->name, NULL, sd );
+
+ /* cleanup */
+
+ regfio_close( regfile );
+
+ return result;
+}
+
+/*******************************************************************
+ ********************************************************************/
+
+WERROR _reg_save_key(pipes_struct *p, REG_Q_SAVE_KEY *q_u, REG_R_SAVE_KEY *r_u)
+{
+ REGISTRY_KEY *regkey = find_regkey_index_by_hnd( p, &q_u->pol );
+ pstring filename;
+ int snum;