645 lines
18 KiB
C
645 lines
18 KiB
C
/*
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* Copyright 2008 Andrew Riedi
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <windows.h>
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#include <wine/unicode.h>
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#include <wine/debug.h>
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#include "reg.h"
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#define ARRAY_SIZE(A) (sizeof(A)/sizeof(*A))
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WINE_DEFAULT_DEBUG_CHANNEL(reg);
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static const WCHAR short_hklm[] = {'H','K','L','M',0};
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static const WCHAR short_hkcu[] = {'H','K','C','U',0};
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static const WCHAR short_hkcr[] = {'H','K','C','R',0};
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static const WCHAR short_hku[] = {'H','K','U',0};
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static const WCHAR short_hkcc[] = {'H','K','C','C',0};
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static const WCHAR long_hklm[] = {'H','K','E','Y','_','L','O','C','A','L','_','M','A','C','H','I','N','E',0};
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static const WCHAR long_hkcu[] = {'H','K','E','Y','_','C','U','R','R','E','N','T','_','U','S','E','R',0};
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static const WCHAR long_hkcr[] = {'H','K','E','Y','_','C','L','A','S','S','E','S','_','R','O','O','T',0};
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static const WCHAR long_hku[] = {'H','K','E','Y','_','U','S','E','R','S',0};
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static const WCHAR long_hkcc[] = {'H','K','E','Y','_','C','U','R','R','E','N','T','_','C','O','N','F','I','G',0};
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static const struct
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{
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HKEY key;
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const WCHAR *short_name;
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const WCHAR *long_name;
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}
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root_rels[] =
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{
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{HKEY_LOCAL_MACHINE, short_hklm, long_hklm},
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{HKEY_CURRENT_USER, short_hkcu, long_hkcu},
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{HKEY_CLASSES_ROOT, short_hkcr, long_hkcr},
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{HKEY_USERS, short_hku, long_hku},
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{HKEY_CURRENT_CONFIG, short_hkcc, long_hkcc},
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};
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static const WCHAR type_none[] = {'R','E','G','_','N','O','N','E',0};
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static const WCHAR type_sz[] = {'R','E','G','_','S','Z',0};
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static const WCHAR type_expand_sz[] = {'R','E','G','_','E','X','P','A','N','D','_','S','Z',0};
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static const WCHAR type_binary[] = {'R','E','G','_','B','I','N','A','R','Y',0};
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static const WCHAR type_dword[] = {'R','E','G','_','D','W','O','R','D',0};
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static const WCHAR type_dword_le[] = {'R','E','G','_','D','W','O','R','D','_','L','I','T','T','L','E','_','E','N','D','I','A','N',0};
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static const WCHAR type_dword_be[] = {'R','E','G','_','D','W','O','R','D','_','B','I','G','_','E','N','D','I','A','N',0};
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static const WCHAR type_multi_sz[] = {'R','E','G','_','M','U','L','T','I','_','S','Z',0};
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static const struct
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{
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DWORD type;
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const WCHAR *name;
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}
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type_rels[] =
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{
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{REG_NONE, type_none},
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{REG_SZ, type_sz},
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{REG_EXPAND_SZ, type_expand_sz},
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{REG_BINARY, type_binary},
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{REG_DWORD, type_dword},
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{REG_DWORD_LITTLE_ENDIAN, type_dword_le},
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{REG_DWORD_BIG_ENDIAN, type_dword_be},
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{REG_MULTI_SZ, type_multi_sz},
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};
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static void output_writeconsole(const WCHAR *str, DWORD wlen)
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{
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DWORD count, ret;
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ret = WriteConsoleW(GetStdHandle(STD_OUTPUT_HANDLE), str, wlen, &count, NULL);
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if (!ret)
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{
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DWORD len;
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char *msgA;
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/* On Windows WriteConsoleW() fails if the output is redirected. So fall
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* back to WriteFile(), assuming the console encoding is still the right
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* one in that case.
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*/
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len = WideCharToMultiByte(GetConsoleOutputCP(), 0, str, wlen, NULL, 0, NULL, NULL);
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msgA = HeapAlloc(GetProcessHeap(), 0, len * sizeof(char));
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if (!msgA) return;
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WideCharToMultiByte(GetConsoleOutputCP(), 0, str, wlen, msgA, len, NULL, NULL);
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WriteFile(GetStdHandle(STD_OUTPUT_HANDLE), msgA, len, &count, FALSE);
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HeapFree(GetProcessHeap(), 0, msgA);
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}
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}
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static void output_formatstring(const WCHAR *fmt, __ms_va_list va_args)
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{
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WCHAR *str;
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DWORD len;
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SetLastError(NO_ERROR);
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len = FormatMessageW(FORMAT_MESSAGE_FROM_STRING|FORMAT_MESSAGE_ALLOCATE_BUFFER,
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fmt, 0, 0, (WCHAR *)&str, 0, &va_args);
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if (len == 0 && GetLastError() != NO_ERROR)
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{
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WINE_FIXME("Could not format string: le=%u, fmt=%s\n", GetLastError(), wine_dbgstr_w(fmt));
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return;
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}
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output_writeconsole(str, len);
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LocalFree(str);
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}
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static void __cdecl output_message(unsigned int id, ...)
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{
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WCHAR fmt[1024];
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__ms_va_list va_args;
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if (!LoadStringW(GetModuleHandleW(NULL), id, fmt, ARRAY_SIZE(fmt)))
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{
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WINE_FIXME("LoadString failed with %d\n", GetLastError());
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return;
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}
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__ms_va_start(va_args, id);
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output_formatstring(fmt, va_args);
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__ms_va_end(va_args);
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}
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static void __cdecl output_string(const WCHAR *fmt, ...)
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{
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__ms_va_list va_args;
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__ms_va_start(va_args, fmt);
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output_formatstring(fmt, va_args);
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__ms_va_end(va_args);
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}
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/* ask_confirm() adapted from programs/cmd/builtins.c */
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static BOOL ask_confirm(unsigned int msgid, WCHAR *reg_info)
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{
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HMODULE hmod;
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WCHAR Ybuffer[4];
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WCHAR Nbuffer[4];
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WCHAR defval[32];
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WCHAR answer[MAX_PATH];
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DWORD count;
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hmod = GetModuleHandleW(NULL);
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LoadStringW(hmod, STRING_YES, Ybuffer, ARRAY_SIZE(Ybuffer));
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LoadStringW(hmod, STRING_NO, Nbuffer, ARRAY_SIZE(Nbuffer));
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LoadStringW(hmod, STRING_DEFAULT_VALUE, defval, ARRAY_SIZE(defval));
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while (1)
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{
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output_message(msgid, reg_info ? reg_info : defval);
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output_message(STRING_YESNO);
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ReadConsoleW(GetStdHandle(STD_INPUT_HANDLE), answer, ARRAY_SIZE(answer), &count, NULL);
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answer[0] = toupperW(answer[0]);
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if (answer[0] == Ybuffer[0])
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return TRUE;
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if (answer[0] == Nbuffer[0])
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return FALSE;
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}
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}
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static inline BOOL path_rootname_cmp(const WCHAR *input_path, const WCHAR *rootkey_name)
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{
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DWORD length = strlenW(rootkey_name);
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return (!strncmpiW(input_path, rootkey_name, length) &&
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(input_path[length] == 0 || input_path[length] == '\\'));
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}
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static HKEY path_get_rootkey(const WCHAR *path)
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{
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DWORD i;
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for (i = 0; i < ARRAY_SIZE(root_rels); i++)
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{
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if (path_rootname_cmp(path, root_rels[i].short_name) ||
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path_rootname_cmp(path, root_rels[i].long_name))
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return root_rels[i].key;
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}
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return NULL;
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}
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static DWORD wchar_get_type(const WCHAR *type_name)
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{
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DWORD i;
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if (!type_name)
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return REG_SZ;
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for (i = 0; i < ARRAY_SIZE(type_rels); i++)
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{
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if (!strcmpiW(type_rels[i].name, type_name))
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return type_rels[i].type;
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}
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return ~0u;
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}
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/* hexchar_to_byte from programs/regedit/hexedit.c */
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static inline BYTE hexchar_to_byte(WCHAR ch)
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{
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if (ch >= '0' && ch <= '9')
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return ch - '0';
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else if (ch >= 'a' && ch <= 'f')
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return ch - 'a' + 10;
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else if (ch >= 'A' && ch <= 'F')
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return ch - 'A' + 10;
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else
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return -1;
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}
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static LPBYTE get_regdata(LPWSTR data, DWORD reg_type, WCHAR separator, DWORD *reg_count)
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{
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LPBYTE out_data = NULL;
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*reg_count = 0;
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switch (reg_type)
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{
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case REG_SZ:
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{
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*reg_count = (lstrlenW(data) + 1) * sizeof(WCHAR);
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out_data = HeapAlloc(GetProcessHeap(),0,*reg_count);
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lstrcpyW((LPWSTR)out_data,data);
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break;
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}
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case REG_DWORD:
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{
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LPWSTR rest;
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DWORD val;
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val = strtolW(data, &rest, 0);
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if (rest == data) {
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output_message(STRING_MISSING_INTEGER);
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break;
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}
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*reg_count = sizeof(DWORD);
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out_data = HeapAlloc(GetProcessHeap(),0,*reg_count);
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((LPDWORD)out_data)[0] = val;
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break;
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}
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case REG_BINARY:
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{
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BYTE hex0, hex1;
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int i = 0, destByteIndex = 0, datalen = lstrlenW(data);
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*reg_count = ((datalen + datalen % 2) / 2) * sizeof(BYTE);
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out_data = HeapAlloc(GetProcessHeap(), 0, *reg_count);
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if(datalen % 2)
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{
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hex1 = hexchar_to_byte(data[i++]);
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if(hex1 == 0xFF)
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goto no_hex_data;
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out_data[destByteIndex++] = hex1;
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}
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for(;i + 1 < datalen;i += 2)
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{
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hex0 = hexchar_to_byte(data[i]);
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hex1 = hexchar_to_byte(data[i + 1]);
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if(hex0 == 0xFF || hex1 == 0xFF)
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goto no_hex_data;
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out_data[destByteIndex++] = (hex0 << 4) | hex1;
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}
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break;
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no_hex_data:
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/* cleanup, print error */
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HeapFree(GetProcessHeap(), 0, out_data);
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output_message(STRING_MISSING_HEXDATA);
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out_data = NULL;
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break;
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}
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default:
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output_message(STRING_UNHANDLED_TYPE, reg_type, data);
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}
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return out_data;
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}
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static BOOL sane_path(const WCHAR *key)
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{
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unsigned int i = strlenW(key);
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if (i < 3 || (key[i - 1] == '\\' && key[i - 2] == '\\'))
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{
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output_message(STRING_INVALID_KEY);
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return FALSE;
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}
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if (key[0] == '\\' && key[1] == '\\' && key[2] != '\\')
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{
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output_message(STRING_NO_REMOTE);
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return FALSE;
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}
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return TRUE;
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}
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static int reg_add(WCHAR *key_name, WCHAR *value_name, BOOL value_empty,
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WCHAR *type, WCHAR separator, WCHAR *data, BOOL force)
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{
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LPWSTR p;
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HKEY root,subkey;
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if (!sane_path(key_name))
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return 1;
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p = strchrW(key_name,'\\');
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if (!p)
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{
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output_message(STRING_INVALID_KEY);
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return 1;
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}
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p++;
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root = path_get_rootkey(key_name);
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if (!root)
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{
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output_message(STRING_INVALID_KEY);
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return 1;
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}
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if (value_name && value_empty)
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{
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output_message(STRING_INVALID_CMDLINE);
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return 1;
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}
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if(RegCreateKeyW(root,p,&subkey)!=ERROR_SUCCESS)
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{
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output_message(STRING_INVALID_KEY);
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return 1;
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}
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if (value_name || data)
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{
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DWORD reg_type;
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DWORD reg_count = 0;
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BYTE* reg_data = NULL;
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if (!force)
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{
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if (RegQueryValueExW(subkey, value_name, NULL, NULL, NULL, NULL) == ERROR_SUCCESS)
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{
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if (!ask_confirm(STRING_OVERWRITE_VALUE, value_name))
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{
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RegCloseKey(subkey);
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output_message(STRING_CANCELLED);
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return 0;
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}
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}
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}
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reg_type = wchar_get_type(type);
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if (reg_type == ~0u)
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{
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RegCloseKey(subkey);
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output_message(STRING_UNSUPPORTED_TYPE, type);
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return 1;
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}
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if (data)
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reg_data = get_regdata(data,reg_type,separator,®_count);
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RegSetValueExW(subkey,value_name,0,reg_type,reg_data,reg_count);
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HeapFree(GetProcessHeap(),0,reg_data);
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}
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RegCloseKey(subkey);
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output_message(STRING_SUCCESS);
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return 0;
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}
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static int reg_delete(WCHAR *key_name, WCHAR *value_name, BOOL value_empty,
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BOOL value_all, BOOL force)
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{
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LPWSTR p;
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HKEY root,subkey;
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if (!sane_path(key_name))
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return 1;
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p = strchrW(key_name,'\\');
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if (!p)
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{
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output_message(STRING_INVALID_KEY);
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return 1;
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}
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p++;
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root = path_get_rootkey(key_name);
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if (!root)
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{
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output_message(STRING_INVALID_KEY);
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return 1;
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}
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if ((value_name && value_empty) || (value_name && value_all) || (value_empty && value_all))
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{
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output_message(STRING_INVALID_CMDLINE);
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return 1;
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}
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if (!force)
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{
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BOOL ret;
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if (value_name || value_empty)
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ret = ask_confirm(STRING_DELETE_VALUE, value_name);
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else if (value_all)
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ret = ask_confirm(STRING_DELETE_VALUEALL, key_name);
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else
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ret = ask_confirm(STRING_DELETE_SUBKEY, key_name);
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if (!ret)
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{
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output_message(STRING_CANCELLED);
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return 0;
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}
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}
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/* Delete subtree only if no /v* option is given */
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if (!value_name && !value_empty && !value_all)
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{
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if (RegDeleteTreeW(root,p)!=ERROR_SUCCESS)
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{
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output_message(STRING_CANNOT_FIND);
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return 1;
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}
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output_message(STRING_SUCCESS);
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return 0;
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}
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if(RegOpenKeyW(root,p,&subkey)!=ERROR_SUCCESS)
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{
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output_message(STRING_CANNOT_FIND);
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return 1;
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}
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if (value_all)
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{
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LPWSTR szValue;
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DWORD maxValue;
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DWORD count;
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LONG rc;
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rc = RegQueryInfoKeyW(subkey, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
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&maxValue, NULL, NULL, NULL);
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if (rc != ERROR_SUCCESS)
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{
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/* FIXME: failure */
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RegCloseKey(subkey);
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return 1;
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}
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maxValue++;
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szValue = HeapAlloc(GetProcessHeap(),0,maxValue*sizeof(WCHAR));
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while (1)
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{
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count = maxValue;
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rc = RegEnumValueW(subkey, 0, szValue, &count, NULL, NULL, NULL, NULL);
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if (rc == ERROR_SUCCESS)
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{
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rc = RegDeleteValueW(subkey, szValue);
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if (rc != ERROR_SUCCESS)
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break;
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}
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else break;
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}
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if (rc != ERROR_SUCCESS)
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{
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/* FIXME delete failed */
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}
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}
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else if (value_name)
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{
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if (RegDeleteValueW(subkey,value_name) != ERROR_SUCCESS)
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{
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RegCloseKey(subkey);
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output_message(STRING_CANNOT_FIND);
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return 1;
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}
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}
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else if (value_empty)
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{
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RegSetValueExW(subkey,NULL,0,REG_SZ,NULL,0);
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}
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RegCloseKey(subkey);
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output_message(STRING_SUCCESS);
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return 0;
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}
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static int reg_query(WCHAR *key_name, WCHAR *value_name, BOOL value_empty,
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BOOL subkey)
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{
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static const WCHAR stubW[] = {'S','T','U','B',' ','Q','U','E','R','Y',' ',
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'-',' ','%','1',' ','%','2',' ','%','3','!','d','!',' ','%','4','!','d','!','\n',0};
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output_string(stubW, key_name, value_name, value_empty, subkey);
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return 1;
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}
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int wmain(int argc, WCHAR *argvW[])
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{
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int i;
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static const WCHAR addW[] = {'a','d','d',0};
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static const WCHAR deleteW[] = {'d','e','l','e','t','e',0};
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static const WCHAR queryW[] = {'q','u','e','r','y',0};
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static const WCHAR slashDW[] = {'/','d',0};
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static const WCHAR slashFW[] = {'/','f',0};
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static const WCHAR slashHW[] = {'/','h',0};
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static const WCHAR slashSW[] = {'/','s',0};
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static const WCHAR slashTW[] = {'/','t',0};
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static const WCHAR slashVW[] = {'/','v',0};
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static const WCHAR slashVAW[] = {'/','v','a',0};
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static const WCHAR slashVEW[] = {'/','v','e',0};
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static const WCHAR slashHelpW[] = {'/','?',0};
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if (argc < 2 || !lstrcmpW(argvW[1], slashHelpW)
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|| !lstrcmpiW(argvW[1], slashHW))
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{
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output_message(STRING_USAGE);
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return 0;
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}
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if (!lstrcmpiW(argvW[1], addW))
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{
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WCHAR *key_name, *value_name = NULL, *type = NULL, separator = '\0', *data = NULL;
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BOOL value_empty = FALSE, force = FALSE;
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if (argc < 3)
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{
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output_message(STRING_INVALID_CMDLINE);
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return 1;
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}
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else if (argc == 3 && (!lstrcmpW(argvW[2], slashHelpW) ||
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!lstrcmpiW(argvW[2], slashHW)))
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{
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output_message(STRING_ADD_USAGE);
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return 0;
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}
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key_name = argvW[2];
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for (i = 1; i < argc; i++)
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{
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if (!lstrcmpiW(argvW[i], slashVW))
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value_name = argvW[++i];
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else if (!lstrcmpiW(argvW[i], slashVEW))
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value_empty = TRUE;
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else if (!lstrcmpiW(argvW[i], slashTW))
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type = argvW[++i];
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else if (!lstrcmpiW(argvW[i], slashSW))
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separator = argvW[++i][0];
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else if (!lstrcmpiW(argvW[i], slashDW))
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{
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if (!(data = argvW[++i]))
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{
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output_message(STRING_INVALID_CMDLINE);
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return 1;
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}
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}
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else if (!lstrcmpiW(argvW[i], slashFW))
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force = TRUE;
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}
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return reg_add(key_name, value_name, value_empty, type, separator,
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data, force);
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}
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else if (!lstrcmpiW(argvW[1], deleteW))
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{
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WCHAR *key_name, *value_name = NULL;
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BOOL value_empty = FALSE, value_all = FALSE, force = FALSE;
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if (argc < 3)
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{
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output_message(STRING_INVALID_CMDLINE);
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return 1;
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}
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else if (argc == 3 && (!lstrcmpW(argvW[2], slashHelpW) ||
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!lstrcmpiW(argvW[2], slashHW)))
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{
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output_message(STRING_DELETE_USAGE);
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return 0;
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}
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key_name = argvW[2];
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for (i = 1; i < argc; i++)
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{
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if (!lstrcmpiW(argvW[i], slashVW))
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value_name = argvW[++i];
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else if (!lstrcmpiW(argvW[i], slashVEW))
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value_empty = TRUE;
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else if (!lstrcmpiW(argvW[i], slashVAW))
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value_all = TRUE;
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else if (!lstrcmpiW(argvW[i], slashFW))
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force = TRUE;
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}
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return reg_delete(key_name, value_name, value_empty, value_all, force);
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}
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else if (!lstrcmpiW(argvW[1], queryW))
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{
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WCHAR *key_name, *value_name = NULL;
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BOOL value_empty = FALSE, subkey = FALSE;
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if (argc < 3)
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{
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output_message(STRING_INVALID_CMDLINE);
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return 1;
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}
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else if (argc == 3 && (!lstrcmpW(argvW[2], slashHelpW) ||
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!lstrcmpiW(argvW[2], slashHW)))
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{
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output_message(STRING_QUERY_USAGE);
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return 0;
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}
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key_name = argvW[2];
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for (i = 1; i < argc; i++)
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{
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if (!lstrcmpiW(argvW[i], slashVW))
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value_name = argvW[++i];
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else if (!lstrcmpiW(argvW[i], slashVEW))
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value_empty = TRUE;
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else if (!lstrcmpiW(argvW[i], slashSW))
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subkey = TRUE;
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}
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return reg_query(key_name, value_name, value_empty, subkey);
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}
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else
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{
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|
output_message(STRING_INVALID_CMDLINE);
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return 1;
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}
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}
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