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/>.
23 #define DBGC_CLASS DBGC_REGISTRY
25 WERROR registry_pull_value(TALLOC_CTX *mem_ctx,
26 struct registry_value **pvalue,
27 enum winreg_Type type, uint8 *data,
28 uint32 size, uint32 length)
30 struct registry_value *value;
33 if (!(value = TALLOC_ZERO_P(mem_ctx, struct registry_value))) {
41 if ((size != 4) || (length != 4)) {
42 err = WERR_INVALID_PARAM;
45 value->v.dword = IVAL(data, 0);
51 * Make sure we get a NULL terminated string for
52 * convert_string_talloc().
58 /* win2k regedit gives us a string of 1 byte when
59 * creating a new value of type REG_SZ. this workaround
60 * replaces the input by using the same string as
63 if (!(tmp = SMB_MALLOC_ARRAY(smb_ucs2_t, 2))) {
69 DEBUG(10, ("got REG_SZ value of length 1 - workaround "
72 else if ((length % 2) != 0) {
73 err = WERR_INVALID_PARAM;
77 uint32 num_ucs2 = length / 2;
78 if (!(tmp = SMB_MALLOC_ARRAY(smb_ucs2_t, num_ucs2+1))) {
83 memcpy((void *)tmp, (const void *)data, length);
87 if (length + 2 < length) {
90 err = WERR_INVALID_PARAM;
94 if (!convert_string_talloc(value, CH_UTF16LE, CH_UNIX, tmp,
95 length+2, (void *)&value->v.sz.str,
96 &value->v.sz.len, False)) {
98 err = WERR_INVALID_PARAM;
110 blob = data_blob_const(data, length);
112 if (!pull_reg_multi_sz(mem_ctx, &blob, &vals)) {
117 for (i=0; vals[i]; i++) {
121 value->v.multi_sz.num_strings = i;
122 value->v.multi_sz.strings = (char **)vals;
127 value->v.binary = data_blob_talloc(mem_ctx, data, length);
130 err = WERR_INVALID_PARAM;
142 WERROR registry_push_value(TALLOC_CTX *mem_ctx,
143 const struct registry_value *value,
146 switch (value->type) {
149 SIVAL(buf, 0, value->v.dword);
150 *presult = data_blob_talloc(mem_ctx, (void *)buf, 4);
151 if (presult->data == NULL) {
157 case REG_EXPAND_SZ: {
158 if (!push_reg_sz(mem_ctx, presult, value->v.sz.str))
165 /* handle the case where we don't get a NULL terminated array */
169 array = talloc_array(mem_ctx, const char *,
170 value->v.multi_sz.num_strings + 1);
175 for (i=0; i < value->v.multi_sz.num_strings; i++) {
176 array[i] = value->v.multi_sz.strings[i];
180 if (!push_reg_multi_sz(mem_ctx, presult, array)) {
188 *presult = data_blob_talloc(mem_ctx,
189 value->v.binary.data,
190 value->v.binary.length);
193 return WERR_INVALID_PARAM;