reactos/base/applications/cmdutils/reg/add.c
Thomas Csovcsity 1a6f523e01 [WINESYNC]: reg is now in sync with wine-staging wine-6.23
Used winesync.py script, commits which needed obious adjustments have explicit
note in commit message, that it is manually adjusted. Internationalization is
skipped while automated sync and done in last manual step.

Additonal manual adjustments to compile in ros are in this commit:
- wcsupr -> _wcsupr
- only 3 arguments for swprintf, instead of 4 in wine
- disable tests for "/reg:32" and "/reg:64", because they fail on w2k3

Manually addjusted base/applications/cmdutils/reg/lang/zh-CN.rc while rebase to
actuall master (4a66cbb224) on 19.06.2022
2022-06-19 14:13:00 +02:00

309 lines
8.4 KiB
C

/*
* Copyright 2016-2017, 2021 Hugh McMaster
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <errno.h>
#include "reg.h"
static DWORD wchar_get_type(const WCHAR *type_name)
{
DWORD i;
if (!type_name)
return REG_SZ;
for (i = 0; i < ARRAY_SIZE(type_rels); i++)
{
if (!wcsicmp(type_rels[i].name, type_name))
return type_rels[i].type;
}
return ~0u;
}
/* hexchar_to_byte from programs/regedit/hexedit.c */
static inline BYTE hexchar_to_byte(WCHAR ch)
{
if (ch >= '0' && ch <= '9')
return ch - '0';
else if (ch >= 'a' && ch <= 'f')
return ch - 'a' + 10;
else if (ch >= 'A' && ch <= 'F')
return ch - 'A' + 10;
else
return -1;
}
static BOOL get_regdata(const WCHAR *data, DWORD reg_type, WCHAR separator,
BYTE **data_bytes, DWORD *size_bytes)
{
static const WCHAR empty;
*size_bytes = 0;
if (!data) data = &empty;
switch (reg_type)
{
case REG_NONE:
case REG_SZ:
case REG_EXPAND_SZ:
{
*size_bytes = (lstrlenW(data) + 1) * sizeof(WCHAR);
*data_bytes = malloc(*size_bytes);
lstrcpyW((WCHAR *)*data_bytes, data);
break;
}
case REG_DWORD:
/* case REG_DWORD_LITTLE_ENDIAN: */
case REG_DWORD_BIG_ENDIAN: /* Yes, this is correct! */
{
LPWSTR rest;
unsigned long val;
val = wcstoul(data, &rest, (towlower(data[1]) == 'x') ? 16 : 10);
if (*rest || data[0] == '-' || (val == ~0u && errno == ERANGE)) {
output_message(STRING_MISSING_NUMBER);
return FALSE;
}
*size_bytes = sizeof(DWORD);
*data_bytes = malloc(*size_bytes);
*(DWORD *)*data_bytes = val;
break;
}
case REG_BINARY:
{
BYTE hex0, hex1, *ptr;
int i = 0, destByteIndex = 0, datalen = lstrlenW(data);
if (!datalen) return TRUE;
*size_bytes = ((datalen + datalen % 2) / 2) * sizeof(BYTE);
*data_bytes = malloc(*size_bytes);
if (datalen % 2)
{
hex1 = hexchar_to_byte(data[i++]);
if (hex1 == 0xFF)
goto no_hex_data;
*data_bytes[destByteIndex++] = hex1;
}
ptr = *data_bytes;
for (; i + 1 < datalen; i += 2)
{
hex0 = hexchar_to_byte(data[i]);
hex1 = hexchar_to_byte(data[i + 1]);
if (hex0 == 0xFF || hex1 == 0xFF)
goto no_hex_data;
ptr[destByteIndex++] = (hex0 << 4) | hex1;
}
break;
no_hex_data:
free(*data_bytes);
*data_bytes = NULL;
output_message(STRING_MISSING_HEXDATA);
return FALSE;
}
case REG_MULTI_SZ:
{
int i, destindex, len = lstrlenW(data);
WCHAR *buffer = malloc((len + 2) * sizeof(WCHAR));
for (i = 0, destindex = 0; i < len; i++, destindex++)
{
if (!separator && data[i] == '\\' && data[i + 1] == '0')
{
buffer[destindex] = 0;
i++;
}
else if (data[i] == separator)
buffer[destindex] = 0;
else
buffer[destindex] = data[i];
if (destindex && !buffer[destindex - 1] && (!buffer[destindex] || destindex == 1))
{
free(buffer);
output_message(STRING_INVALID_STRING);
return FALSE;
}
}
buffer[destindex] = 0;
if (destindex && buffer[destindex - 1])
buffer[++destindex] = 0;
*size_bytes = (destindex + 1) * sizeof(WCHAR);
*data_bytes = (BYTE *)buffer;
break;
}
default:
output_message(STRING_UNHANDLED_TYPE, reg_type, data);
}
return TRUE;
}
static int run_add(HKEY root, WCHAR *path, REGSAM sam, WCHAR *value_name, BOOL value_empty,
WCHAR *type, WCHAR separator, WCHAR *data, BOOL force)
{
HKEY hkey;
DWORD dispos, data_type, data_size;
BYTE *reg_data = NULL;
LONG rc;
if (RegCreateKeyExW(root, path, 0, NULL, REG_OPTION_NON_VOLATILE,
KEY_READ|KEY_WRITE|sam, NULL, &hkey, &dispos))
{
output_message(STRING_ACCESS_DENIED);
return 1;
}
if (!force && dispos == REG_OPENED_EXISTING_KEY)
{
if (RegQueryValueExW(hkey, value_name, NULL, NULL, NULL, NULL) == ERROR_SUCCESS)
{
if (!ask_confirm(STRING_OVERWRITE_VALUE, value_name))
{
RegCloseKey(hkey);
output_message(STRING_CANCELLED);
return 0;
}
}
}
data_type = wchar_get_type(type);
if (data_type == ~0u)
{
RegCloseKey(hkey);
output_message(STRING_UNSUPPORTED_TYPE, type);
return 1;
}
if ((data_type == REG_DWORD || data_type == REG_DWORD_BIG_ENDIAN) && !data)
{
RegCloseKey(hkey);
output_message(STRING_INVALID_CMDLINE);
return 1;
}
if (!get_regdata(data, data_type, separator, &reg_data, &data_size))
{
RegCloseKey(hkey);
return 1;
}
rc = RegSetValueExW(hkey, value_name, 0, data_type, reg_data, data_size);
free(reg_data);
RegCloseKey(hkey);
if (rc)
{
output_message(STRING_ACCESS_DENIED);
return 1;
}
output_message(STRING_SUCCESS);
return 0;
}
int reg_add(int argc, WCHAR *argvW[])
{
HKEY root;
WCHAR *path, *value_name = NULL, *type = NULL, *data = NULL, separator = '\0';
BOOL value_empty = FALSE, force = FALSE;
REGSAM sam = 0;
int i;
if (!parse_registry_key(argvW[2], &root, &path))
return 1;
for (i = 3; i < argc; i++)
{
WCHAR *str;
if (argvW[i][0] != '/' && argvW[i][0] != '-')
goto invalid;
str = &argvW[i][1];
if (!lstrcmpiW(str, L"ve"))
{
if (value_empty) goto invalid;
value_empty = TRUE;
continue;
}
else if (!lstrcmpiW(str, L"reg:32"))
{
if (sam & KEY_WOW64_32KEY) goto invalid;
sam |= KEY_WOW64_32KEY;
continue;
}
else if (!lstrcmpiW(str, L"reg:64"))
{
if (sam & KEY_WOW64_64KEY) goto invalid;
sam |= KEY_WOW64_64KEY;
continue;
}
else if (!str[0] || str[1])
goto invalid;
switch (towlower(*str))
{
case 'v':
if (value_name || !(value_name = argvW[++i]))
goto invalid;
break;
case 't':
if (type || !(type = argvW[++i]))
goto invalid;
break;
case 'd':
if (data || !(data = argvW[++i]))
goto invalid;
break;
case 's':
str = argvW[++i];
if (separator || !str || lstrlenW(str) != 1)
goto invalid;
separator = str[0];
break;
case 'f':
if (force) goto invalid;
force = TRUE;
break;
default:
goto invalid;
}
}
if (value_name && value_empty)
goto invalid;
if (sam == (KEY_WOW64_32KEY|KEY_WOW64_64KEY))
goto invalid;
return run_add(root, path, sam, value_name, value_empty, type, separator, data, force);
invalid:
output_message(STRING_INVALID_SYNTAX);
output_message(STRING_FUNC_HELP, _wcsupr(argvW[1]));
return 1;
}