| /* |
| * Copyright 2008 Andrew Riedi |
| * |
| * 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 <windows.h> |
| #include <wine/unicode.h> |
| #include "reg.h" |
| |
| #define ARRAY_SIZE(A) (sizeof(A)/sizeof(*A)) |
| |
| static const WCHAR short_hklm[] = {'H','K','L','M',0}; |
| static const WCHAR short_hkcu[] = {'H','K','C','U',0}; |
| static const WCHAR short_hkcr[] = {'H','K','C','R',0}; |
| static const WCHAR short_hku[] = {'H','K','U',0}; |
| static const WCHAR short_hkcc[] = {'H','K','C','C',0}; |
| static const WCHAR long_hklm[] = {'H','K','E','Y','_','L','O','C','A','L','_','M','A','C','H','I','N','E',0}; |
| static const WCHAR long_hkcu[] = {'H','K','E','Y','_','C','U','R','R','E','N','T','_','U','S','E','R',0}; |
| static const WCHAR long_hkcr[] = {'H','K','E','Y','_','C','L','A','S','S','E','S','_','R','O','O','T',0}; |
| static const WCHAR long_hku[] = {'H','K','E','Y','_','U','S','E','R','S',0}; |
| static const WCHAR long_hkcc[] = {'H','K','E','Y','_','C','U','R','R','E','N','T','_','C','O','N','F','I','G',0}; |
| |
| static const struct |
| { |
| HKEY key; |
| const WCHAR *short_name; |
| const WCHAR *long_name; |
| } |
| root_rels[] = |
| { |
| {HKEY_LOCAL_MACHINE, short_hklm, long_hklm}, |
| {HKEY_CURRENT_USER, short_hkcu, long_hkcu}, |
| {HKEY_CLASSES_ROOT, short_hkcr, long_hkcr}, |
| {HKEY_USERS, short_hku, long_hku}, |
| {HKEY_CURRENT_CONFIG, short_hkcc, long_hkcc}, |
| }; |
| |
| static const WCHAR type_none[] = {'R','E','G','_','N','O','N','E',0}; |
| static const WCHAR type_sz[] = {'R','E','G','_','S','Z',0}; |
| static const WCHAR type_expand_sz[] = {'R','E','G','_','E','X','P','A','N','D','_','S','Z',0}; |
| static const WCHAR type_binary[] = {'R','E','G','_','B','I','N','A','R','Y',0}; |
| static const WCHAR type_dword[] = {'R','E','G','_','D','W','O','R','D',0}; |
| 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}; |
| static const WCHAR type_dword_be[] = {'R','E','G','_','D','W','O','R','D','_','B','I','G','_','E','N','D','I','A','N',0}; |
| static const WCHAR type_multi_sz[] = {'R','E','G','_','M','U','L','T','I','_','S','Z',0}; |
| |
| static const struct |
| { |
| DWORD type; |
| const WCHAR *name; |
| } |
| type_rels[] = |
| { |
| {REG_NONE, type_none}, |
| {REG_SZ, type_sz}, |
| {REG_EXPAND_SZ, type_expand_sz}, |
| {REG_BINARY, type_binary}, |
| {REG_DWORD, type_dword}, |
| {REG_DWORD_LITTLE_ENDIAN, type_dword_le}, |
| {REG_DWORD_BIG_ENDIAN, type_dword_be}, |
| {REG_MULTI_SZ, type_multi_sz}, |
| }; |
| |
| static int reg_printfW(const WCHAR *msg, ...) |
| { |
| va_list va_args; |
| int wlen; |
| DWORD count, ret; |
| WCHAR msg_buffer[8192]; |
| |
| va_start(va_args, msg); |
| vsnprintfW(msg_buffer, 8192, msg, va_args); |
| va_end(va_args); |
| |
| wlen = lstrlenW(msg_buffer); |
| ret = WriteConsoleW(GetStdHandle(STD_OUTPUT_HANDLE), msg_buffer, wlen, &count, NULL); |
| if (!ret) |
| { |
| DWORD len; |
| char *msgA; |
| |
| /* On Windows WriteConsoleW() fails if the output is redirected. So fall |
| * back to WriteFile(), assuming the console encoding is still the right |
| * one in that case. |
| */ |
| len = WideCharToMultiByte(GetConsoleOutputCP(), 0, msg_buffer, wlen, |
| NULL, 0, NULL, NULL); |
| msgA = HeapAlloc(GetProcessHeap(), 0, len * sizeof(char)); |
| if (!msgA) |
| return 0; |
| |
| WideCharToMultiByte(GetConsoleOutputCP(), 0, msg_buffer, wlen, msgA, len, |
| NULL, NULL); |
| WriteFile(GetStdHandle(STD_OUTPUT_HANDLE), msgA, len, &count, FALSE); |
| HeapFree(GetProcessHeap(), 0, msgA); |
| } |
| |
| return count; |
| } |
| |
| static int reg_message(int msg) |
| { |
| static const WCHAR formatW[] = {'%','s',0}; |
| WCHAR msg_buffer[8192]; |
| |
| LoadStringW(GetModuleHandleW(NULL), msg, msg_buffer, |
| sizeof(msg_buffer)/sizeof(WCHAR)); |
| return reg_printfW(formatW, msg_buffer); |
| } |
| |
| static inline BOOL path_rootname_cmp(const WCHAR *input_path, const WCHAR *rootkey_name) |
| { |
| DWORD length = strlenW(rootkey_name); |
| |
| return (!strncmpiW(input_path, rootkey_name, length) && |
| (input_path[length] == 0 || input_path[length] == '\\')); |
| } |
| |
| static HKEY path_get_rootkey(const WCHAR *path) |
| { |
| DWORD i; |
| |
| for (i = 0; i < ARRAY_SIZE(root_rels); i++) |
| { |
| if (path_rootname_cmp(path, root_rels[i].short_name) || |
| path_rootname_cmp(path, root_rels[i].long_name)) |
| return root_rels[i].key; |
| } |
| |
| return NULL; |
| } |
| |
| 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 (!strcmpiW(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 LPBYTE get_regdata(LPWSTR data, DWORD reg_type, WCHAR separator, DWORD *reg_count) |
| { |
| LPBYTE out_data = NULL; |
| *reg_count = 0; |
| |
| switch (reg_type) |
| { |
| case REG_SZ: |
| { |
| *reg_count = (lstrlenW(data) + 1) * sizeof(WCHAR); |
| out_data = HeapAlloc(GetProcessHeap(),0,*reg_count); |
| lstrcpyW((LPWSTR)out_data,data); |
| break; |
| } |
| case REG_DWORD: |
| { |
| LPWSTR rest; |
| DWORD val; |
| val = strtolW(data, &rest, 0); |
| if (rest == data) { |
| static const WCHAR nonnumber[] = {'E','r','r','o','r',':',' ','/','d',' ','r','e','q','u','i','r','e','s',' ','n','u','m','b','e','r','.','\n',0}; |
| reg_printfW(nonnumber); |
| break; |
| } |
| *reg_count = sizeof(DWORD); |
| out_data = HeapAlloc(GetProcessHeap(),0,*reg_count); |
| ((LPDWORD)out_data)[0] = val; |
| break; |
| } |
| case REG_BINARY: |
| { |
| static const WCHAR nohex[] = {'E','r','r','o','r',':',' ','/','d',' ','r','e','q','u','i','r','e','s',' ','h','e','x',' ','d','a','t','a','.','\n',0}; |
| BYTE hex0, hex1; |
| int i = 0, destByteIndex = 0, datalen = lstrlenW(data); |
| *reg_count = ((datalen + datalen % 2) / 2) * sizeof(BYTE); |
| out_data = HeapAlloc(GetProcessHeap(), 0, *reg_count); |
| if(datalen % 2) |
| { |
| hex1 = hexchar_to_byte(data[i++]); |
| if(hex1 == 0xFF) |
| goto no_hex_data; |
| out_data[destByteIndex++] = hex1; |
| } |
| 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; |
| out_data[destByteIndex++] = (hex0 << 4) | hex1; |
| } |
| break; |
| no_hex_data: |
| /* cleanup, print error */ |
| HeapFree(GetProcessHeap(), 0, out_data); |
| reg_printfW(nohex); |
| out_data = NULL; |
| break; |
| } |
| default: |
| { |
| static const WCHAR unhandled[] = {'U','n','h','a','n','d','l','e','d',' ','T','y','p','e',' ','0','x','%','x',' ',' ','d','a','t','a',' ','%','s','\n',0}; |
| reg_printfW(unhandled, reg_type,data); |
| } |
| } |
| |
| return out_data; |
| } |
| |
| static BOOL sane_path(const WCHAR *key) |
| { |
| unsigned int i = strlenW(key); |
| |
| if (i < 3 || (key[i - 1] == '\\' && key[i - 2] == '\\')) |
| { |
| reg_message(STRING_INVALID_KEY); |
| return FALSE; |
| } |
| |
| if (key[0] == '\\' && key[1] == '\\' && key[2] != '\\') |
| { |
| reg_message(STRING_NO_REMOTE); |
| return FALSE; |
| } |
| |
| return TRUE; |
| } |
| |
| static int reg_add(WCHAR *key_name, WCHAR *value_name, BOOL value_empty, |
| WCHAR *type, WCHAR separator, WCHAR *data, BOOL force) |
| { |
| LPWSTR p; |
| HKEY root,subkey; |
| |
| if (!sane_path(key_name)) |
| return 1; |
| |
| p = strchrW(key_name,'\\'); |
| if (!p) |
| { |
| reg_message(STRING_INVALID_KEY); |
| return 1; |
| } |
| p++; |
| |
| root = path_get_rootkey(key_name); |
| if (!root) |
| { |
| reg_message(STRING_INVALID_KEY); |
| return 1; |
| } |
| |
| if(RegCreateKeyW(root,p,&subkey)!=ERROR_SUCCESS) |
| { |
| reg_message(STRING_INVALID_KEY); |
| return 1; |
| } |
| |
| if (value_name || data) |
| { |
| DWORD reg_type; |
| DWORD reg_count = 0; |
| BYTE* reg_data = NULL; |
| |
| if (!force) |
| { |
| if (RegQueryValueW(subkey,value_name,NULL,NULL)==ERROR_SUCCESS) |
| { |
| /* FIXME: Prompt for overwrite */ |
| } |
| } |
| |
| reg_type = wchar_get_type(type); |
| if (reg_type == ~0u) |
| { |
| RegCloseKey(subkey); |
| reg_message(STRING_UNSUPPORTED_TYPE); |
| return 1; |
| } |
| |
| if (data) |
| reg_data = get_regdata(data,reg_type,separator,®_count); |
| |
| RegSetValueExW(subkey,value_name,0,reg_type,reg_data,reg_count); |
| HeapFree(GetProcessHeap(),0,reg_data); |
| } |
| |
| RegCloseKey(subkey); |
| reg_message(STRING_SUCCESS); |
| |
| return 0; |
| } |
| |
| static int reg_delete(WCHAR *key_name, WCHAR *value_name, BOOL value_empty, |
| BOOL value_all, BOOL force) |
| { |
| LPWSTR p; |
| HKEY root,subkey; |
| |
| if (!sane_path(key_name)) |
| return 1; |
| |
| p = strchrW(key_name,'\\'); |
| if (!p) |
| { |
| reg_message(STRING_INVALID_KEY); |
| return 1; |
| } |
| p++; |
| |
| root = path_get_rootkey(key_name); |
| if (!root) |
| { |
| reg_message(STRING_INVALID_KEY); |
| return 1; |
| } |
| |
| if (value_name && value_empty) |
| { |
| reg_message(STRING_INVALID_CMDLINE); |
| return 1; |
| } |
| |
| if (value_empty && value_all) |
| { |
| reg_message(STRING_INVALID_CMDLINE); |
| return 1; |
| } |
| |
| if (!force) |
| { |
| /* FIXME: Prompt for delete */ |
| } |
| |
| /* Delete subtree only if no /v* option is given */ |
| if (!value_name && !value_empty && !value_all) |
| { |
| if (RegDeleteTreeW(root,p)!=ERROR_SUCCESS) |
| { |
| reg_message(STRING_CANNOT_FIND); |
| return 1; |
| } |
| reg_message(STRING_SUCCESS); |
| return 0; |
| } |
| |
| if(RegOpenKeyW(root,p,&subkey)!=ERROR_SUCCESS) |
| { |
| reg_message(STRING_CANNOT_FIND); |
| return 1; |
| } |
| |
| if (value_all) |
| { |
| LPWSTR szValue; |
| DWORD maxValue; |
| DWORD count; |
| LONG rc; |
| |
| rc = RegQueryInfoKeyW(subkey, NULL, NULL, NULL, NULL, NULL, NULL, NULL, |
| &maxValue, NULL, NULL, NULL); |
| if (rc != ERROR_SUCCESS) |
| { |
| /* FIXME: failure */ |
| RegCloseKey(subkey); |
| return 1; |
| } |
| maxValue++; |
| szValue = HeapAlloc(GetProcessHeap(),0,maxValue*sizeof(WCHAR)); |
| |
| while (1) |
| { |
| count = maxValue; |
| rc = RegEnumValueW(subkey, 0, szValue, &count, NULL, NULL, NULL, NULL); |
| if (rc == ERROR_SUCCESS) |
| { |
| rc = RegDeleteValueW(subkey, szValue); |
| if (rc != ERROR_SUCCESS) |
| break; |
| } |
| else break; |
| } |
| if (rc != ERROR_SUCCESS) |
| { |
| /* FIXME delete failed */ |
| } |
| } |
| else if (value_name) |
| { |
| if (RegDeleteValueW(subkey,value_name) != ERROR_SUCCESS) |
| { |
| RegCloseKey(subkey); |
| reg_message(STRING_CANNOT_FIND); |
| return 1; |
| } |
| } |
| else if (value_empty) |
| { |
| RegSetValueExW(subkey,NULL,0,REG_SZ,NULL,0); |
| } |
| |
| RegCloseKey(subkey); |
| reg_message(STRING_SUCCESS); |
| return 0; |
| } |
| |
| static int reg_query(WCHAR *key_name, WCHAR *value_name, BOOL value_empty, |
| BOOL subkey) |
| { |
| static const WCHAR stubW[] = {'S','T','U','B',' ','Q','U','E','R','Y',' ', |
| '-',' ','%','s',' ','%','s',' ','%','d',' ','%','d','\n',0}; |
| reg_printfW(stubW, key_name, value_name, value_empty, subkey); |
| |
| return 1; |
| } |
| |
| int wmain(int argc, WCHAR *argvW[]) |
| { |
| int i; |
| |
| static const WCHAR addW[] = {'a','d','d',0}; |
| static const WCHAR deleteW[] = {'d','e','l','e','t','e',0}; |
| static const WCHAR queryW[] = {'q','u','e','r','y',0}; |
| static const WCHAR slashDW[] = {'/','d',0}; |
| static const WCHAR slashFW[] = {'/','f',0}; |
| static const WCHAR slashHW[] = {'/','h',0}; |
| static const WCHAR slashSW[] = {'/','s',0}; |
| static const WCHAR slashTW[] = {'/','t',0}; |
| static const WCHAR slashVW[] = {'/','v',0}; |
| static const WCHAR slashVAW[] = {'/','v','a',0}; |
| static const WCHAR slashVEW[] = {'/','v','e',0}; |
| static const WCHAR slashHelpW[] = {'/','?',0}; |
| |
| if (argc < 2 || !lstrcmpW(argvW[1], slashHelpW) |
| || !lstrcmpiW(argvW[1], slashHW)) |
| { |
| reg_message(STRING_USAGE); |
| return 0; |
| } |
| |
| if (!lstrcmpiW(argvW[1], addW)) |
| { |
| WCHAR *key_name, *value_name = NULL, *type = NULL, separator = '\0', *data = NULL; |
| BOOL value_empty = FALSE, force = FALSE; |
| |
| if (argc < 3) |
| { |
| reg_message(STRING_INVALID_CMDLINE); |
| return 1; |
| } |
| else if (argc == 3 && (!lstrcmpW(argvW[2], slashHelpW) || |
| !lstrcmpiW(argvW[2], slashHW))) |
| { |
| reg_message(STRING_ADD_USAGE); |
| return 0; |
| } |
| |
| key_name = argvW[2]; |
| for (i = 1; i < argc; i++) |
| { |
| if (!lstrcmpiW(argvW[i], slashVW)) |
| value_name = argvW[++i]; |
| else if (!lstrcmpiW(argvW[i], slashVEW)) |
| value_empty = TRUE; |
| else if (!lstrcmpiW(argvW[i], slashTW)) |
| type = argvW[++i]; |
| else if (!lstrcmpiW(argvW[i], slashSW)) |
| separator = argvW[++i][0]; |
| else if (!lstrcmpiW(argvW[i], slashDW)) |
| data = argvW[++i]; |
| else if (!lstrcmpiW(argvW[i], slashFW)) |
| force = TRUE; |
| } |
| return reg_add(key_name, value_name, value_empty, type, separator, |
| data, force); |
| } |
| else if (!lstrcmpiW(argvW[1], deleteW)) |
| { |
| WCHAR *key_name, *value_name = NULL; |
| BOOL value_empty = FALSE, value_all = FALSE, force = FALSE; |
| |
| if (argc < 3) |
| { |
| reg_message(STRING_INVALID_CMDLINE); |
| return 1; |
| } |
| else if (argc == 3 && (!lstrcmpW(argvW[2], slashHelpW) || |
| !lstrcmpiW(argvW[2], slashHW))) |
| { |
| reg_message(STRING_DELETE_USAGE); |
| return 0; |
| } |
| |
| key_name = argvW[2]; |
| for (i = 1; i < argc; i++) |
| { |
| if (!lstrcmpiW(argvW[i], slashVW)) |
| value_name = argvW[++i]; |
| else if (!lstrcmpiW(argvW[i], slashVEW)) |
| value_empty = TRUE; |
| else if (!lstrcmpiW(argvW[i], slashVAW)) |
| value_all = TRUE; |
| else if (!lstrcmpiW(argvW[i], slashFW)) |
| force = TRUE; |
| } |
| return reg_delete(key_name, value_name, value_empty, value_all, force); |
| } |
| else if (!lstrcmpiW(argvW[1], queryW)) |
| { |
| WCHAR *key_name, *value_name = NULL; |
| BOOL value_empty = FALSE, subkey = FALSE; |
| |
| if (argc < 3) |
| { |
| reg_message(STRING_INVALID_CMDLINE); |
| return 1; |
| } |
| else if (argc == 3 && (!lstrcmpW(argvW[2], slashHelpW) || |
| !lstrcmpiW(argvW[2], slashHW))) |
| { |
| reg_message(STRING_QUERY_USAGE); |
| return 0; |
| } |
| |
| key_name = argvW[2]; |
| for (i = 1; i < argc; i++) |
| { |
| if (!lstrcmpiW(argvW[i], slashVW)) |
| value_name = argvW[++i]; |
| else if (!lstrcmpiW(argvW[i], slashVEW)) |
| value_empty = TRUE; |
| else if (!lstrcmpiW(argvW[i], slashSW)) |
| subkey = TRUE; |
| } |
| return reg_query(key_name, value_name, value_empty, subkey); |
| } |
| else |
| { |
| reg_message(STRING_INVALID_CMDLINE); |
| return 1; |
| } |
| } |
