2 * Unix SMB/CIFS implementation.
3 * Registry helper routines
4 * Copyright (C) Volker Lendecke 2006
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License as published by the Free
8 * Software Foundation; either version 3 of the License, or (at your option)
11 * This program is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
16 * You should have received a copy of the GNU General Public License along with
17 * this program; if not, see <http://www.gnu.org/licenses/>.
22 WERROR registry_pull_value(TALLOC_CTX *mem_ctx,
23 struct registry_value **pvalue,
24 enum winreg_Type type, uint8 *data,
25 uint32 size, uint32 length)
27 struct registry_value *value;
30 if (!(value = TALLOC_ZERO_P(mem_ctx, struct registry_value))) {
38 if ((size != 4) || (length != 4)) {
39 err = WERR_INVALID_PARAM;
42 value->v.dword = IVAL(data, 0);
48 * Make sure we get a NULL terminated string for
49 * convert_string_talloc().
55 /* win2k regedit gives us a string of 1 byte when
56 * creating a new value of type REG_SZ. this workaround
57 * replaces the input by using the same string as
60 if (!(tmp = SMB_MALLOC_ARRAY(smb_ucs2_t, 2))) {
67 else if ((length % 2) != 0) {
68 err = WERR_INVALID_PARAM;
72 uint32 num_ucs2 = length / 2;
73 if (!(tmp = SMB_MALLOC_ARRAY(smb_ucs2_t, num_ucs2+1))) {
78 memcpy((void *)tmp, (const void *)data, length);
82 if (length + 2 < length) {
85 err = WERR_INVALID_PARAM;
89 value->v.sz.len = convert_string_talloc(
90 value, CH_UTF16LE, CH_UNIX, tmp, length+2,
91 &value->v.sz.str, False);
95 if (value->v.sz.len == (size_t)-1) {
96 err = WERR_INVALID_PARAM;
102 err = reg_pull_multi_sz(value, (void *)data, length,
103 &value->v.multi_sz.num_strings,
104 &value->v.multi_sz.strings);
105 if (!(W_ERROR_IS_OK(err))) {
110 value->v.binary.data = talloc_move(value, &data);
111 value->v.binary.length = length;
114 err = WERR_INVALID_PARAM;
126 WERROR registry_push_value(TALLOC_CTX *mem_ctx,
127 const struct registry_value *value,
130 switch (value->type) {
133 SIVAL(buf, 0, value->v.dword);
134 *presult = data_blob_talloc(mem_ctx, (void *)buf, 4);
135 if (presult->data == NULL) {
141 case REG_EXPAND_SZ: {
142 presult->length = convert_string_talloc(
143 mem_ctx, CH_UNIX, CH_UTF16LE, value->v.sz.str,
144 MIN(value->v.sz.len, strlen(value->v.sz.str)+1),
145 (void *)&(presult->data), False);
146 if (presult->length == (size_t)-1) {
152 return WERR_INVALID_PARAM;