*
* Copyright 1999 Sylvain St-Germain
* Copyright 2002 Andriy Palamarchuk
+ * Copyright 2008 Alexander N. S?rnes <alex@thehandofagony.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
*
* 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 Street, Fifth Floor, Boston, MA 02110-1301 USA
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
-#include <regedit.h>
+#include "regedit.h"
#define REG_VAL_BUF_SIZE 4096
/* maximal number of characters in hexadecimal data line,
- not including '\' character */
-#define REG_FILE_HEX_LINE_LEN 76
-
-/* Globals used by the api setValue */
-static LPSTR currentKeyName = NULL;
-static HKEY currentKeyClass = 0;
-static HKEY currentKeyHandle = 0;
-static BOOL bTheKeyIsOpen = FALSE;
-
-static const CHAR *app_name = "UNKNOWN";
+ * including the indentation, but not including the '\' character
+ */
+#define REG_FILE_HEX_LINE_LEN (2 + 25 * 3)
static const CHAR *reg_class_names[] = {
"HKEY_LOCAL_MACHINE", "HKEY_USERS", "HKEY_CLASSES_ROOT",
#define REG_CLASS_NUMBER (sizeof(reg_class_names) / sizeof(reg_class_names[0]))
+const WCHAR* reg_class_namesW[REG_CLASS_NUMBER] = {
+ L"HKEY_LOCAL_MACHINE", L"HKEY_USERS", L"HKEY_CLASSES_ROOT",
+ L"HKEY_CURRENT_CONFIG", L"HKEY_CURRENT_USER", L"HKEY_DYN_DATA"
+};
+
static HKEY reg_class_keys[REG_CLASS_NUMBER] = {
HKEY_LOCAL_MACHINE, HKEY_USERS, HKEY_CLASSES_ROOT,
HKEY_CURRENT_CONFIG, HKEY_CURRENT_USER, HKEY_DYN_DATA
}
/******************************************************************************
- * This is a replacement for strsep which is not portable (missing on Solaris).
+ * Allocates memory and converts input from multibyte to wide chars
+ * Returned string must be freed by the caller
*/
-#if 0
-/* DISABLED */
-char* getToken(char** str, const char* delims)
+WCHAR* GetWideString(const char* strA)
{
- char* token;
+ if(strA)
+ {
+ WCHAR* strW;
+ int len = MultiByteToWideChar(CP_ACP, 0, strA, -1, NULL, 0);
- if (*str==NULL) {
- /* No more tokens */
- return NULL;
+ strW = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
+ CHECK_ENOUGH_MEMORY(strW);
+ MultiByteToWideChar(CP_ACP, 0, strA, -1, strW, len);
+ return strW;
}
+ return NULL;
+}
- token=*str;
- while (**str!='\0') {
- if (strchr(delims,**str)!=NULL) {
- **str='\0';
- (*str)++;
- return token;
- }
- (*str)++;
+/******************************************************************************
+ * Allocates memory and converts input from multibyte to wide chars
+ * Returned string must be freed by the caller
+ */
+static WCHAR* GetWideStringN(const char* strA, int chars, DWORD *len)
+{
+ if(strA)
+ {
+ WCHAR* strW;
+ *len = MultiByteToWideChar(CP_ACP, 0, strA, chars, NULL, 0);
+
+ strW = HeapAlloc(GetProcessHeap(), 0, *len * sizeof(WCHAR));
+ CHECK_ENOUGH_MEMORY(strW);
+ MultiByteToWideChar(CP_ACP, 0, strA, chars, strW, *len);
+ return strW;
}
- /* There is no other token */
- *str=NULL;
- return token;
+ *len = 0;
+ return NULL;
}
-#endif
/******************************************************************************
- * Copies file name from command line string to the buffer.
- * Rewinds the command line string pointer to the next non-space character
- * after the file name.
- * Buffer contains an empty string if no filename was found;
- *
- * params:
- * command_line - command line current position pointer
- * where *s[0] is the first symbol of the file name.
- * file_name - buffer to write the file name to.
+ * Allocates memory and converts input from wide chars to multibyte
+ * Returned string must be freed by the caller
*/
-void get_file_name(CHAR **command_line, CHAR *file_name)
+char* GetMultiByteString(const WCHAR* strW)
{
- CHAR *s = *command_line;
- int pos = 0; /* position of pointer "s" in *command_line */
- file_name[0] = 0;
+ if(strW)
+ {
+ char* strA;
+ int len = WideCharToMultiByte(CP_ACP, 0, strW, -1, NULL, 0, NULL, NULL);
- if (!s[0]) {
- return;
+ strA = HeapAlloc(GetProcessHeap(), 0, len);
+ CHECK_ENOUGH_MEMORY(strA);
+ WideCharToMultiByte(CP_ACP, 0, strW, -1, strA, len, NULL, NULL);
+ return strA;
}
+ return NULL;
+}
- if (s[0] == '"') {
- s++;
- (*command_line)++;
- while(s[0] != '"') {
- if (!s[0]) {
- fprintf(stderr,"%s: Unexpected end of file name!\n",
- getAppName());
- exit(1);
- }
- s++;
- pos++;
- }
- } else {
- while(s[0] && !isspace(s[0])) {
- s++;
- pos++;
- }
- }
- memcpy(file_name, *command_line, pos * sizeof((*command_line)[0]));
- /* remove the last backslash */
- if (file_name[pos - 1] == '\\') {
- file_name[pos - 1] = '\0';
- } else {
- file_name[pos] = '\0';
- }
+/******************************************************************************
+ * Allocates memory and converts input from wide chars to multibyte
+ * Returned string must be freed by the caller
+ */
+static char* GetMultiByteStringN(const WCHAR* strW, int chars, DWORD* len)
+{
+ if(strW)
+ {
+ char* strA;
+ *len = WideCharToMultiByte(CP_ACP, 0, strW, chars, NULL, 0, NULL, NULL);
- if (s[0]) {
- s++;
- pos++;
- }
- while(s[0] && isspace(s[0])) {
- s++;
- pos++;
+ strA = HeapAlloc(GetProcessHeap(), 0, *len);
+ CHECK_ENOUGH_MEMORY(strA);
+ WideCharToMultiByte(CP_ACP, 0, strW, chars, strA, *len, NULL, NULL);
+ return strA;
}
- (*command_line) += pos;
+ *len = 0;
+ return NULL;
}
-
/******************************************************************************
* Converts a hex representation of a DWORD into a DWORD.
*/
-static BOOL convertHexToDWord(char* str, DWORD *dw)
+static BOOL convertHexToDWord(WCHAR* str, DWORD *dw)
{
+ char buf[9];
char dummy;
- if (strlen(str) > 8 || sscanf(str, "%lx%c", dw, &dummy) != 1) {
+
+ WideCharToMultiByte(CP_ACP, 0, str, -1, buf, 9, NULL, NULL);
+ if (lstrlenW(str) > 8 || sscanf(buf, "%lx%c", dw, &dummy) != 1) {
fprintf(stderr,"%s: ERROR, invalid hex value\n", getAppName());
return FALSE;
}
}
/******************************************************************************
-* Converts a hex comma separated values list into a binary string.
- */
-static BYTE* convertHexCSVToHex(char *str, DWORD *size)
+ * Converts a hex comma separated values list into a binary string.
+ */
+static BYTE* convertHexCSVToHex(WCHAR *str, DWORD *size)
{
- char *s;
+ WCHAR *s;
BYTE *d, *data;
/* The worst case is 1 digit + 1 comma per byte */
- *size=(strlen(str)+1)/2;
+ *size=(lstrlenW(str)+1)/2;
data=HeapAlloc(GetProcessHeap(), 0, *size);
CHECK_ENOUGH_MEMORY(data);
*size=0;
while (*s != '\0') {
UINT wc;
- char dummy;
+ WCHAR *end;
- if (s[1] != ',' && s[1] != '\0' && s[2] != ',' && s[2] != '\0') {
- fprintf(stderr,"%s: ERROR converting CSV hex stream. Invalid sequence at '%s'\n",
- getAppName(), s);
- HeapFree(GetProcessHeap(), 0, data);
- return NULL;
- }
- if (sscanf(s, "%x%c", &wc, &dummy) < 1 || dummy != ',') {
+ wc = wcstoul(s,&end, 16);
+ if (end == s || wc > 0xff || (*end && *end != L',')) {
+ char* strA = GetMultiByteString(s);
fprintf(stderr,"%s: ERROR converting CSV hex stream. Invalid value at '%s'\n",
- getAppName(), s);
+ getAppName(), strA);
HeapFree(GetProcessHeap(), 0, data);
+ HeapFree(GetProcessHeap(), 0, strA);
return NULL;
}
*d++ =(BYTE)wc;
(*size)++;
- /* Skip one or two digits and any comma */
- while (*s && *s!=',') s++;
- if (*s) s++;
+ if (*end) end++;
+ s = end;
}
return data;
*
* Note: Updated based on the algorithm used in 'server/registry.c'
*/
-DWORD getDataType(LPSTR *lpValue, DWORD* parse_type)
+static DWORD getDataType(LPWSTR *lpValue, DWORD* parse_type)
{
- struct data_type { const char *tag; int len; int type; int parse_type; };
+ struct data_type { const WCHAR *tag; int len; int type; int parse_type; };
+
+ static const WCHAR quote[] = {'"'};
+ static const WCHAR str[] = {'s','t','r',':','"'};
+ static const WCHAR str2[] = {'s','t','r','(','2',')',':','"'};
+ static const WCHAR hex[] = {'h','e','x',':'};
+ static const WCHAR dword[] = {'d','w','o','r','d',':'};
+ static const WCHAR hexp[] = {'h','e','x','('};
static const struct data_type data_types[] = { /* actual type */ /* type to assume for parsing */
- { "\"", 1, REG_SZ, REG_SZ },
- { "str:\"", 5, REG_SZ, REG_SZ },
- { "str(2):\"", 8, REG_EXPAND_SZ, REG_SZ },
- { "hex:", 4, REG_BINARY, REG_BINARY },
- { "dword:", 6, REG_DWORD, REG_DWORD },
- { "hex(", 4, -1, REG_BINARY },
+ { quote, 1, REG_SZ, REG_SZ },
+ { str, 5, REG_SZ, REG_SZ },
+ { str2, 8, REG_EXPAND_SZ, REG_SZ },
+ { hex, 4, REG_BINARY, REG_BINARY },
+ { dword, 6, REG_DWORD, REG_DWORD },
+ { hexp, 4, -1, REG_BINARY },
{ NULL, 0, 0, 0 }
};
int type;
for (ptr = data_types; ptr->tag; ptr++) {
- if (memcmp( ptr->tag, *lpValue, ptr->len ))
+ if (wcsncmp(ptr->tag, *lpValue, ptr->len))
continue;
/* Found! */
type=ptr->type;
*lpValue+=ptr->len;
if (type == -1) {
- char* end;
+ WCHAR* end;
+
/* "hex(xx):" is special */
- type = (int)strtoul( *lpValue , &end, 16 );
+ type = (int)wcstoul( *lpValue , &end, 16 );
if (**lpValue=='\0' || *end!=')' || *(end+1)!=':') {
type=REG_NONE;
} else {
- *lpValue=end+2;
+ *lpValue = end + 2;
}
}
return type;
return REG_NONE;
}
-/******************************************************************************
- * Returns an allocated buffer with a cleaned copy (removed the surrounding
- * dbl quotes) of the passed value.
- */
-LPSTR getArg( LPSTR arg)
-{
- LPSTR tmp = NULL;
- size_t len;
-
- if (arg == NULL)
- return NULL;
-
- /*
- * Get rid of surrounding quotes
- */
- len = strlen(arg);
-
- if( arg[len-1] == '\"' ) arg[len-1] = '\0';
- if( arg[0] == '\"' ) arg++;
-
- tmp = HeapAlloc(GetProcessHeap(), 0, strlen(arg)+1);
- CHECK_ENOUGH_MEMORY(tmp);
- strcpy(tmp, arg);
-
- return tmp;
-}
-
/******************************************************************************
* Replaces escape sequences with the characters.
*/
-static void REGPROC_unescape_string(LPSTR str)
+static void REGPROC_unescape_string(WCHAR* str)
{
- size_t str_idx = 0; /* current character under analysis */
- size_t val_idx = 0; /* the last character of the unescaped string */
- size_t len = strlen(str);
+ int str_idx = 0; /* current character under analysis */
+ int val_idx = 0; /* the last character of the unescaped string */
+ int len = lstrlenW(str);
for (str_idx = 0; str_idx < len; str_idx++, val_idx++) {
if (str[str_idx] == '\\') {
str_idx++;
str[val_idx] = '\0';
}
+static BOOL parseKeyName(LPWSTR lpKeyName, HKEY *hKey, LPWSTR *lpKeyPath)
+{
+ WCHAR* lpSlash = NULL;
+ unsigned int i, len;
+
+ if (lpKeyName == NULL)
+ return FALSE;
+
+ for(i = 0; *(lpKeyName + i) != 0; i++)
+ {
+ if(*(lpKeyName+i) == '\\')
+ {
+ lpSlash = lpKeyName + i;
+ break;
+ }
+ }
+
+ if (lpSlash)
+ {
+ len = lpSlash-lpKeyName;
+ }
+ else
+ {
+ len = lstrlenW(lpKeyName);
+ lpSlash = lpKeyName+len;
+ }
+ *hKey = NULL;
+
+ for (i = 0; i < REG_CLASS_NUMBER; i++) {
+ if (CompareStringW(LOCALE_USER_DEFAULT, 0, lpKeyName, len, reg_class_namesW[i], len) == CSTR_EQUAL &&
+ len == lstrlenW(reg_class_namesW[i])) {
+ *hKey = reg_class_keys[i];
+ break;
+ }
+ }
+
+ if (*hKey == NULL)
+ return FALSE;
+
+ if (*lpSlash != '\0')
+ lpSlash++;
+ *lpKeyPath = lpSlash;
+ return TRUE;
+}
+
+/* Globals used by the setValue() & co */
+static LPSTR currentKeyName;
+static HKEY currentKeyHandle = NULL;
+
/******************************************************************************
* Sets the value with name val_name to the data in val_data for the currently
* opened key.
* val_name - name of the registry value
* val_data - registry value data
*/
-LONG setValue(LPSTR val_name, LPSTR val_data)
+static LONG setValue(WCHAR* val_name, WCHAR* val_data, BOOL is_unicode)
{
LONG res;
DWORD dwDataType, dwParseType;
LPBYTE lpbData;
DWORD dwData, dwLen;
+ WCHAR del[] = {'-',0};
if ( (val_name == NULL) || (val_data == NULL) )
return ERROR_INVALID_PARAMETER;
- if (strcmp(val_data, "-") == 0)
+ if (lstrcmpW(val_data, del) == 0)
{
- res=RegDeleteValueA(currentKeyHandle,val_name);
+ res=RegDeleteValueW(currentKeyHandle,val_name);
return (res == ERROR_FILE_NOT_FOUND ? ERROR_SUCCESS : res);
}
/* Get the data type stored into the value field */
dwDataType = getDataType(&val_data, &dwParseType);
- if (dwParseType == REG_SZ) /* no conversion for string */
+ if (dwParseType == REG_SZ) /* no conversion for string */
{
- dwLen = (DWORD) strlen(val_data);
+ REGPROC_unescape_string(val_data);
+ /* Compute dwLen after REGPROC_unescape_string because it may
+ * have changed the string length and we don't want to store
+ * the extra garbage in the registry.
+ */
+ dwLen = lstrlenW(val_data);
if (dwLen>0 && val_data[dwLen-1]=='"')
{
dwLen--;
val_data[dwLen]='\0';
}
- dwLen++;
- REGPROC_unescape_string(val_data);
- lpbData = (LPBYTE)val_data;
+ lpbData = (BYTE*) val_data;
+ dwLen++; /* include terminating null */
+ dwLen = dwLen * sizeof(WCHAR); /* size is in bytes */
}
else if (dwParseType == REG_DWORD) /* Convert the dword types */
{
if (!convertHexToDWord(val_data, &dwData))
return ERROR_INVALID_DATA;
lpbData = (BYTE*)&dwData;
- dwLen = sizeof(dwData);
+ dwLen = sizeof(dwData);
}
else if (dwParseType == REG_BINARY) /* Convert the binary data */
{
lpbData = convertHexCSVToHex(val_data, &dwLen);
if (!lpbData)
- return ERROR_INVALID_DATA;
+ return ERROR_INVALID_DATA;
+
+ if((dwDataType == REG_MULTI_SZ || dwDataType == REG_EXPAND_SZ) && !is_unicode)
+ {
+ LPBYTE tmp = lpbData;
+ lpbData = (LPBYTE)GetWideStringN((char*)lpbData, dwLen, &dwLen);
+ dwLen *= sizeof(WCHAR);
+ HeapFree(GetProcessHeap(), 0, tmp);
+ }
}
else /* unknown format */
{
return ERROR_INVALID_DATA;
}
- res = RegSetValueExA(
+ res = RegSetValueExW(
currentKeyHandle,
val_name,
0, /* Reserved */
dwDataType,
lpbData,
dwLen);
-
if (dwParseType == REG_BINARY)
HeapFree(GetProcessHeap(), 0, lpbData);
return res;
}
-
/******************************************************************************
- * Open the key
+ * A helper function for processRegEntry() that opens the current key.
+ * That key must be closed by calling closeKey().
*/
-LONG openKey( LPSTR stdInput)
+static LONG openKeyW(WCHAR* stdInput)
{
+ HKEY keyClass;
+ WCHAR* keyPath;
DWORD dwDisp;
LONG res;
return ERROR_INVALID_PARAMETER;
/* Get the registry class */
- if (!getRegClass(stdInput, ¤tKeyClass)) /* Sets global variable */
- return ERROR_INVALID_PARAMETER;
-
- /* Get the key name */
- currentKeyName = getRegKeyName(stdInput); /* Sets global variable */
- if (currentKeyName == NULL)
+ if (!parseKeyName(stdInput, &keyClass, &keyPath))
return ERROR_INVALID_PARAMETER;
- res = RegCreateKeyExA(
- currentKeyClass, /* Class */
- currentKeyName, /* Sub Key */
+ res = RegCreateKeyExW(
+ keyClass, /* Class */
+ keyPath, /* Sub Key */
0, /* MUST BE 0 */
NULL, /* object type */
REG_OPTION_NON_VOLATILE, /* option, REG_OPTION_NON_VOLATILE ... */
REG_OPENED_EXISTING_KEY */
if (res == ERROR_SUCCESS)
- bTheKeyIsOpen = TRUE;
+ currentKeyName = GetMultiByteString(stdInput);
+ else
+ currentKeyHandle = NULL;
return res;
}
-/******************************************************************************
- * Extracts from [HKEY\some\key\path] or HKEY\some\key\path types of line
- * the key name (what starts after the first '\')
- */
-LPSTR getRegKeyName(LPSTR lpLine)
-{
- LPSTR keyNameBeg;
- char lpLineCopy[KEY_MAX_LEN];
-
- if (lpLine == NULL)
- return NULL;
-
- strcpy(lpLineCopy, lpLine);
-
- keyNameBeg = strchr(lpLineCopy, '\\'); /* The key name start by '\' */
- if (keyNameBeg) {
- keyNameBeg++;
- if (lpLine[0] == '[') /* need to find matching ']' */
- {
- LPSTR keyNameEnd;
-
- keyNameEnd = strrchr(lpLineCopy, ']');
- if (keyNameEnd) {
- *keyNameEnd = '\0'; /* remove ']' from the key name */
- }
- }
- } else {
- keyNameBeg = lpLineCopy + strlen(lpLineCopy); /* branch - empty string */
- }
- currentKeyName = HeapAlloc(GetProcessHeap(), 0, strlen(keyNameBeg) + 1);
- CHECK_ENOUGH_MEMORY(currentKeyName);
- strcpy(currentKeyName, keyNameBeg);
- return currentKeyName;
-}
-
-/******************************************************************************
- * Extracts from [HKEY\some\key\path] or HKEY\some\key\path types of line
- * the key class (what ends before the first '\')
- */
-BOOL getRegClass(LPSTR lpClass, HKEY* hkey)
-{
- LPSTR classNameEnd;
- LPSTR classNameBeg;
- unsigned int i;
-
- char lpClassCopy[KEY_MAX_LEN];
-
- if (lpClass == NULL)
- return FALSE;
-
- lstrcpynA(lpClassCopy, lpClass, KEY_MAX_LEN);
-
- classNameEnd = strchr(lpClassCopy, '\\'); /* The class name ends by '\' */
- if (!classNameEnd) /* or the whole string */
- {
- classNameEnd = lpClassCopy + strlen(lpClassCopy);
- if (classNameEnd[-1] == ']')
- {
- classNameEnd--;
- }
- }
- *classNameEnd = '\0'; /* Isolate the class name */
- if (lpClassCopy[0] == '[') {
- classNameBeg = lpClassCopy + 1;
- } else {
- classNameBeg = lpClassCopy;
- }
-
- for (i = 0; i < REG_CLASS_NUMBER; i++) {
- if (!strcmp(classNameBeg, reg_class_names[i])) {
- *hkey = reg_class_keys[i];
- return TRUE;
- }
- }
- return FALSE;
-}
-
/******************************************************************************
* Close the currently opened key.
*/
-void closeKey(void)
+static void closeKey(void)
{
- RegCloseKey(currentKeyHandle);
-
- HeapFree(GetProcessHeap(), 0, currentKeyName); /* Allocated by getKeyName */
-
- bTheKeyIsOpen = FALSE;
-
- currentKeyName = NULL;
- currentKeyClass = 0;
- currentKeyHandle = 0;
-}
-
-/******************************************************************************
- * This function is the main entry point to the setValue type of action. It
- * receives the currently read line and dispatch the work depending on the
- * context.
- */
-void doSetValue(LPSTR stdInput)
-{
- /*
- * We encountered the end of the file, make sure we
- * close the opened key and exit
- */
- if (stdInput == NULL) {
- if (bTheKeyIsOpen != FALSE)
- closeKey();
-
- return;
- }
-
- if ( stdInput[0] == '[') /* We are reading a new key */
+ if (currentKeyHandle)
{
- if ( bTheKeyIsOpen != FALSE )
- closeKey(); /* Close the previous key before */
-
- /* delete the key if we encounter '-' at the start of reg key */
- if ( stdInput[1] == '-')
- {
- int last_chr = strlen(stdInput) - 1;
-
- /* skip leading "[-" and get rid of trailing "]" */
- if (stdInput[last_chr] == ']')
- stdInput[last_chr] = '\0';
- delete_registry_key(stdInput+2);
- return;
- }
-
- if ( openKey(stdInput) != ERROR_SUCCESS )
- fprintf(stderr,"%s: setValue failed to open key %s\n",
- getAppName(), stdInput);
- } else if( ( bTheKeyIsOpen ) &&
- (( stdInput[0] == '@') || /* reading a default @=data pair */
- ( stdInput[0] == '\"'))) /* reading a new value=data pair */
- {
- processSetValue(stdInput);
- } else /* since we are assuming that the */
- { /* file format is valid we must */
- if ( bTheKeyIsOpen ) /* be reading a blank line which */
- closeKey(); /* indicate end of this key processing */
+ HeapFree(GetProcessHeap(), 0, currentKeyName);
+ RegCloseKey(currentKeyHandle);
+ currentKeyHandle = NULL;
}
}
-/******************************************************************************
- * This function is the main entry point to the deleteValue type of action. It
- * receives the currently read line and dispatch the work depending on the
- * context.
- */
-void doDeleteValue(LPSTR line)
-{
- UNREFERENCED_PARAMETER(line);
- fprintf(stderr,"%s: deleteValue not yet implemented\n", getAppName());
-}
-
-/******************************************************************************
- * This function is the main entry point to the deleteKey type of action. It
- * receives the currently read line and dispatch the work depending on the
- * context.
- */
-void doDeleteKey(LPSTR line)
-{
- UNREFERENCED_PARAMETER(line);
- fprintf(stderr,"%s: deleteKey not yet implemented\n", getAppName());
-}
-
-/******************************************************************************
- * This function is the main entry point to the createKey type of action. It
- * receives the currently read line and dispatch the work depending on the
- * context.
- */
-void doCreateKey(LPSTR line)
-{
- UNREFERENCED_PARAMETER(line);
- fprintf(stderr,"%s: createKey not yet implemented\n", getAppName());
-}
-
/******************************************************************************
* This function is a wrapper for the setValue function. It prepares the
- * land and clean the area once completed.
+ * land and cleans the area once completed.
* Note: this function modifies the line parameter.
*
* line - registry file unwrapped line. Should have the registry value name and
* complete registry value data.
*/
-void processSetValue(LPSTR line)
+static void processSetValue(WCHAR* line, BOOL is_unicode)
{
- LPSTR val_name; /* registry value name */
- LPSTR val_data; /* registry value data */
-
+ WCHAR* val_name; /* registry value name */
+ WCHAR* val_data; /* registry value data */
int line_idx = 0; /* current character under analysis */
LONG res;
/* get value name */
+ while ( iswspace(line[line_idx]) ) line_idx++;
if (line[line_idx] == '@' && line[line_idx + 1] == '=') {
line[line_idx] = '\0';
val_name = line;
line_idx++;
val_name = line + line_idx;
while (TRUE) {
- /* check if the line is unterminated (otherwise it may loop forever!) */
- if (line[line_idx] == '\0') {
- fprintf(stderr,"Warning! unrecognized line:\n%s\n", line);
- return;
- } else
if (line[line_idx] == '\\') /* skip escaped character */
{
line_idx += 2;
}
}
}
+ while ( iswspace(line[line_idx]) ) line_idx++;
if (line[line_idx] != '=') {
+ char* lineA;
line[line_idx] = '\"';
- fprintf(stderr,"Warning! unrecognized line:\n%s\n", line);
+ lineA = GetMultiByteString(line);
+ fprintf(stderr,"Warning! unrecognized line:\n%s\n", lineA);
+ HeapFree(GetProcessHeap(), 0, lineA);
return;
}
} else {
- fprintf(stderr,"Warning! unrecognized line:\n%s\n", line);
+ char* lineA = GetMultiByteString(line);
+ fprintf(stderr,"Warning! unrecognized line:\n%s\n", lineA);
+ HeapFree(GetProcessHeap(), 0, lineA);
return;
}
line_idx++; /* skip the '=' character */
+
+ while ( iswspace(line[line_idx]) ) line_idx++;
val_data = line + line_idx;
+ /* trim trailing blanks */
+ line_idx = lstrlenW(val_data);
+ while (line_idx > 0 && iswspace(val_data[line_idx-1])) line_idx--;
+ val_data[line_idx] = '\0';
REGPROC_unescape_string(val_name);
- res = setValue(val_name, val_data);
+ res = setValue(val_name, val_data, is_unicode);
if ( res != ERROR_SUCCESS )
+ {
+ char* val_nameA = GetMultiByteString(val_name);
+ char* val_dataA = GetMultiByteString(val_data);
fprintf(stderr,"%s: ERROR Key %s not created. Value: %s, Data: %s\n",
getAppName(),
currentKeyName,
- val_name,
- val_data);
+ val_nameA,
+ val_dataA);
+ HeapFree(GetProcessHeap(), 0, val_nameA);
+ HeapFree(GetProcessHeap(), 0, val_dataA);
+ }
}
/******************************************************************************
- * Calls command for each line of a registry file.
+ * This function receives the currently read entry and performs the
+ * corresponding action.
+ * isUnicode affects parsing of REG_MULTI_SZ values
+ */
+static void processRegEntry(WCHAR* stdInput, BOOL isUnicode)
+{
+ /*
+ * We encountered the end of the file, make sure we
+ * close the opened key and exit
+ */
+ if (stdInput == NULL) {
+ closeKey();
+ return;
+ }
+
+ if ( stdInput[0] == L'[') /* We are reading a new key */
+ {
+ WCHAR* keyEnd;
+ closeKey(); /* Close the previous key */
+
+ /* Get rid of the square brackets */
+ stdInput++;
+ keyEnd = wcsrchr(stdInput, L']');
+ if (keyEnd)
+ *keyEnd='\0';
+
+ /* delete the key if we encounter '-' at the start of reg key */
+ if ( stdInput[0] == '-')
+ {
+ delete_registry_key(stdInput + 1);
+ } else if ( openKeyW(stdInput) != ERROR_SUCCESS )
+ {
+ char* stdInputA = GetMultiByteString(stdInput);
+ fprintf(stderr,"%s: setValue failed to open key %s\n",
+ getAppName(), stdInputA);
+ HeapFree(GetProcessHeap(), 0, stdInputA);
+ }
+ } else if( currentKeyHandle &&
+ (( stdInput[0] == '@') || /* reading a default @=data pair */
+ ( stdInput[0] == '\"'))) /* reading a new value=data pair */
+ {
+ processSetValue(stdInput, isUnicode);
+ } else
+ {
+ /* Since we are assuming that the file format is valid we must be
+ * reading a blank line which indicates the end of this key processing
+ */
+ closeKey();
+ }
+}
+
+/******************************************************************************
+ * Processes a registry file.
* Correctly processes comments (in # form), line continuation.
*
* Parameters:
* in - input stream to read from
- * command - command to be called for each line
*/
-void processRegLines(FILE *in, CommandAPI command)
+static void processRegLinesA(FILE *in)
{
LPSTR line = NULL; /* line read from input stream */
- size_t lineSize = REG_VAL_BUF_SIZE;
+ ULONG lineSize = REG_VAL_BUF_SIZE;
line = HeapAlloc(GetProcessHeap(), 0, lineSize);
CHECK_ENOUGH_MEMORY(line);
while (!feof(in)) {
LPSTR s; /* The pointer into line for where the current fgets should read */
+ LPSTR check;
+ WCHAR* lineW;
s = line;
+
for (;;) {
size_t size_remaining;
int size_to_get;
/* Get as much as possible into the buffer, terminated either by
* eof, error, eol or getting the maximum amount. Abort on error.
*/
- size_to_get = (int) (size_remaining > INT_MAX ? INT_MAX : size_remaining);
- if (NULL == fgets (s, size_to_get, in)) {
+ size_to_get = (size_remaining > INT_MAX ? INT_MAX : size_remaining);
+
+ check = fgets (s, size_to_get, in);
+
+ if (check == NULL) {
if (ferror(in)) {
perror ("While reading input");
exit (IO_ERROR);
if (s_eol > line && *(s_eol-1) == '\\') {
int c;
s = s_eol-1;
- /* The following error protection could be made more self-
- * correcting but I thought it not worth trying.
- */
- if ((c = fgetc (in)) == EOF || c != ' ' ||
- (c = fgetc (in)) == EOF || c != ' ')
+
+ do
+ {
+ c = fgetc(in);
+ } while(c == ' ' || c == '\t');
+
+ if(c == EOF)
+ {
fprintf(stderr,"%s: ERROR - invalid continuation.\n",
getAppName());
+ }
+ else
+ {
+ *s = c;
+ s++;
+ }
continue;
}
+ lineW = GetWideString(line);
+
break; /* That is the full virtual line */
}
- command(line);
+ processRegEntry(lineW, FALSE);
+ HeapFree(GetProcessHeap(), 0, lineW);
}
- command(NULL);
+ processRegEntry(NULL, FALSE);
HeapFree(GetProcessHeap(), 0, line);
}
-/******************************************************************************
- * This function is the main entry point to the registerDLL action. It
- * receives the currently read line, then loads and registers the requested DLLs
- */
-void doRegisterDLL(LPSTR stdInput)
+static void processRegLinesW(FILE *in)
{
- HMODULE theLib = 0;
- UINT retVal = 0;
+ WCHAR* buf = NULL; /* line read from input stream */
+ ULONG lineSize = REG_VAL_BUF_SIZE;
+ size_t CharsInBuf = -1;
- /* Check for valid input */
- if (stdInput == NULL)
- return;
+ WCHAR* s; /* The pointer into buf for where the current fgets should read */
+ WCHAR* line; /* The start of the current line */
- /* Load and register the library, then free it */
- theLib = LoadLibraryA(stdInput);
- if (theLib) {
- FARPROC lpfnDLLRegProc = GetProcAddress(theLib, "DllRegisterServer");
- if (lpfnDLLRegProc)
- retVal = (*lpfnDLLRegProc)();
- else
- fprintf(stderr,"%s: Couldn't find DllRegisterServer proc in '%s'.\n",
- getAppName(), stdInput);
+ buf = HeapAlloc(GetProcessHeap(), 0, lineSize * sizeof(WCHAR));
+ CHECK_ENOUGH_MEMORY(buf);
- if (retVal != S_OK)
- fprintf(stderr,"%s: DLLRegisterServer error 0x%x in '%s'.\n",
- getAppName(), retVal, stdInput);
+ s = buf;
+ line = buf;
- FreeLibrary(theLib);
- } else {
- fprintf(stderr,"%s: Could not load DLL '%s'.\n", getAppName(), stdInput);
- }
-}
+ while(!feof(in)) {
+ size_t size_remaining;
+ int size_to_get;
+ WCHAR *s_eol = NULL; /* various local uses */
-/******************************************************************************
- * This function is the main entry point to the unregisterDLL action. It
- * receives the currently read line, then loads and unregisters the requested DLLs
- */
-void doUnregisterDLL(LPSTR stdInput)
-{
- HMODULE theLib = 0;
- UINT retVal = 0;
+ /* Do we need to expand the buffer ? */
+ assert (s >= buf && s <= buf + lineSize);
+ size_remaining = lineSize - (s-buf);
+ if (size_remaining < 2) /* room for 1 character and the \0 */
+ {
+ WCHAR *new_buffer;
+ size_t new_size = lineSize + (REG_VAL_BUF_SIZE / sizeof(WCHAR));
+ if (new_size > lineSize) /* no arithmetic overflow */
+ new_buffer = HeapReAlloc (GetProcessHeap(), 0, buf, new_size * sizeof(WCHAR));
+ else
+ new_buffer = NULL;
+ CHECK_ENOUGH_MEMORY(new_buffer);
+ buf = new_buffer;
+ line = buf;
+ s = buf + lineSize - size_remaining;
+ lineSize = new_size;
+ size_remaining = lineSize - (s-buf);
+ }
- /* Check for valid input */
- if (stdInput == NULL)
- return;
+ /* Get as much as possible into the buffer, terminated either by
+ * eof, error or getting the maximum amount. Abort on error.
+ */
+ size_to_get = (size_remaining > INT_MAX ? INT_MAX : size_remaining);
- /* Load and unregister the library, then free it */
- theLib = LoadLibraryA(stdInput);
- if (theLib) {
- FARPROC lpfnDLLRegProc = GetProcAddress(theLib, "DllUnregisterServer");
- if (lpfnDLLRegProc)
- retVal = (*lpfnDLLRegProc)();
- else
- fprintf(stderr,"%s: Couldn't find DllUnregisterServer proc in '%s'.\n",
- getAppName(), stdInput);
+ CharsInBuf = fread(s, sizeof(WCHAR), size_to_get - 1, in);
+ s[CharsInBuf] = 0;
- if (retVal != S_OK)
- fprintf(stderr,"%s: DLLUnregisterServer error 0x%x in '%s'.\n",
- getAppName(), retVal, stdInput);
+ if (CharsInBuf == 0) {
+ if (ferror(in)) {
+ perror ("While reading input");
+ exit (IO_ERROR);
+ } else {
+ assert (feof(in));
+ *s = '\0';
+ /* It is not clear to me from the definition that the
+ * contents of the buffer are well defined on detecting
+ * an eof without managing to read anything.
+ */
+ }
+ }
- FreeLibrary(theLib);
- } else {
- fprintf(stderr,"%s: Could not load DLL '%s'.\n", getAppName(), stdInput);
+ /* If we didn't read the eol nor the eof go around for the rest */
+ while(1)
+ {
+ s_eol = wcschr(line, '\n');
+
+ if(!s_eol) {
+ /* Move the stub of the line to the start of the buffer so
+ * we get the maximum space to read into, and so we don't
+ * have to recalculate 'line' if the buffer expands */
+ MoveMemory(buf, line, (lstrlenW(line) + 1) * sizeof(WCHAR));
+ line = buf;
+ s = wcschr(line, '\0');
+ break;
+ }
+
+ /* If it is a comment line then discard it and go around again */
+ if (*line == '#') {
+ line = s_eol + 1;
+ continue;
+ }
+
+ /* If there is a concatenating \\ then go around again */
+ if ((*(s_eol-1) == '\\') ||
+ (*(s_eol-1) == '\r' && *(s_eol-2) == '\\')) {
+ WCHAR* NextLine = s_eol;
+
+ while(*(NextLine+1) == ' ' || *(NextLine+1) == '\t')
+ NextLine++;
+
+ NextLine++;
+
+ if(*(s_eol-1) == '\r')
+ s_eol--;
+
+ MoveMemory(s_eol - 1, NextLine, (CharsInBuf - (NextLine - s) + 1)*sizeof(WCHAR));
+ CharsInBuf -= NextLine - s_eol + 1;
+ s_eol = 0;
+ continue;
+ }
+
+ /* Remove any line feed. Leave s_eol on the \0 */
+ if (s_eol) {
+ *s_eol = '\0';
+ if (s_eol > buf && *(s_eol-1) == '\r')
+ *(s_eol-1) = '\0';
+ }
+
+ if(!s_eol)
+ break;
+
+ processRegEntry(line, TRUE);
+ line = s_eol + 1;
+ s_eol = 0;
+ continue; /* That is the full virtual line */
+ }
}
+
+ processRegEntry(NULL, TRUE);
+
+ HeapFree(GetProcessHeap(), 0, buf);
}
/****************************************************************************
exit(1);
}
puts(lpMsgBuf);
- LocalFree((HLOCAL)lpMsgBuf);
+ LocalFree(lpMsgBuf);
exit(1);
}
* required_len - length of the string to place to the buffer in characters.
* The length does not include the terminating null character.
*/
-static void REGPROC_resize_char_buffer(CHAR **buffer, DWORD *len, DWORD required_len)
+static void REGPROC_resize_char_buffer(WCHAR **buffer, DWORD *len, DWORD required_len)
{
required_len++;
if (required_len > *len) {
}
}
+/******************************************************************************
+ * Same as REGPROC_resize_char_buffer() but on a regular buffer.
+ *
+ * Parameters:
+ * buffer - pointer to a buffer
+ * len - current size of the buffer in bytes
+ * required_size - size of the data to place in the buffer in bytes
+ */
+static void REGPROC_resize_binary_buffer(BYTE **buffer, DWORD *size, DWORD required_size)
+{
+ if (required_size > *size) {
+ *size = required_size;
+ if (!*buffer)
+ *buffer = HeapAlloc(GetProcessHeap(), 0, *size);
+ else
+ *buffer = HeapReAlloc(GetProcessHeap(), 0, *buffer, *size);
+ CHECK_ENOUGH_MEMORY(*buffer);
+ }
+}
+
/******************************************************************************
* Prints string str to file
*/
-static void REGPROC_export_string(FILE *file, CHAR *str)
+static void REGPROC_export_string(WCHAR **line_buf, DWORD *line_buf_size, DWORD *line_len, WCHAR *str, DWORD str_len)
{
- size_t len = strlen(str);
- size_t i;
+ DWORD i, pos;
+ DWORD extra = 0;
+
+ REGPROC_resize_char_buffer(line_buf, line_buf_size, *line_len + str_len + 10);
/* escaping characters */
- for (i = 0; i < len; i++) {
- CHAR c = str[i];
+ pos = *line_len;
+ for (i = 0; i < str_len; i++) {
+ WCHAR c = str[i];
switch (c) {
- case '\\':
- fputs("\\\\", file);
- break;
- case '\"':
- fputs("\\\"", file);
- break;
case '\n':
- fputs("\\\n", file);
+ extra++;
+ REGPROC_resize_char_buffer(line_buf, line_buf_size, *line_len + str_len + extra);
+ (*line_buf)[pos++] = '\\';
+ (*line_buf)[pos++] = 'n';
break;
+
+ case '\\':
+ case '"':
+ extra++;
+ REGPROC_resize_char_buffer(line_buf, line_buf_size, *line_len + str_len + extra);
+ (*line_buf)[pos++] = '\\';
+ /* Fall through */
+
default:
- fputc(c, file);
+ (*line_buf)[pos++] = c;
break;
}
}
+ (*line_buf)[pos] = '\0';
+ *line_len = pos;
+}
+
+static void REGPROC_export_binary(WCHAR **line_buf, DWORD *line_buf_size, DWORD *line_len, DWORD type, BYTE *value, DWORD value_size, BOOL unicode)
+{
+ DWORD hex_pos, data_pos;
+ const WCHAR *hex_prefix;
+ const WCHAR hex[] = {'h','e','x',':',0};
+ WCHAR hex_buf[17];
+ const WCHAR concat[] = {'\\','\n',' ',' ',0};
+ DWORD concat_prefix, concat_len;
+ const WCHAR newline[] = {'\n',0};
+ CHAR* value_multibyte = NULL;
+
+ if (type == REG_BINARY) {
+ hex_prefix = hex;
+ } else {
+ const WCHAR hex_format[] = {'h','e','x','(','%','u',')',':',0};
+ hex_prefix = hex_buf;
+ wsprintfW(hex_buf, hex_format, type);
+ if ((type == REG_SZ || type == REG_EXPAND_SZ || type == REG_MULTI_SZ) && !unicode)
+ {
+ value_multibyte = GetMultiByteStringN((WCHAR*)value, value_size / sizeof(WCHAR), &value_size);
+ value = (BYTE*)value_multibyte;
+ }
+ }
+
+ concat_len = lstrlenW(concat);
+ concat_prefix = 2;
+
+ hex_pos = *line_len;
+ *line_len += lstrlenW(hex_prefix);
+ data_pos = *line_len;
+ *line_len += value_size * 3;
+ /* - The 2 spaces that concat places at the start of the
+ * line effectively reduce the space available for data.
+ * - If the value name and hex prefix are very long
+ * ( > REG_FILE_HEX_LINE_LEN) then we may overestimate
+ * the needed number of lines by one. But that's ok.
+ * - The trailing linefeed takes the place of a comma so
+ * it's accounted for already.
+ */
+ *line_len += *line_len / (REG_FILE_HEX_LINE_LEN - concat_prefix) * concat_len;
+ REGPROC_resize_char_buffer(line_buf, line_buf_size, *line_len);
+ lstrcpyW(*line_buf + hex_pos, hex_prefix);
+ if (value_size)
+ {
+ const WCHAR format[] = {'%','0','2','x',0};
+ DWORD i, column;
+
+ column = data_pos; /* no line wrap yet */
+ i = 0;
+ while (1)
+ {
+ wsprintfW(*line_buf + data_pos, format, (unsigned int)value[i]);
+ data_pos += 2;
+ if (++i == value_size)
+ break;
+
+ (*line_buf)[data_pos++] = ',';
+ column += 3;
+
+ /* wrap the line */
+ if (column >= REG_FILE_HEX_LINE_LEN) {
+ lstrcpyW(*line_buf + data_pos, concat);
+ data_pos += concat_len;
+ column = concat_prefix;
+ }
+ }
+ }
+ lstrcpyW(*line_buf + data_pos, newline);
+ HeapFree(GetProcessHeap(), 0, value_multibyte);
+}
+
+/******************************************************************************
+ * Writes the given line to a file, in multi-byte or wide characters
+ */
+static void REGPROC_write_line(FILE *file, const WCHAR* str, BOOL unicode)
+{
+ int i;
+ if (unicode)
+ {
+ for(i = 0; str[i]; i++)
+ {
+ if (str[i] == L'\n')
+ fputwc(L'\r', file);
+ fputwc(str[i], file);
+ }
+ }
+ else
+ {
+ char* strA = GetMultiByteString(str);
+ fputs(strA, file);
+ HeapFree(GetProcessHeap(), 0, strA);
+ }
}
/******************************************************************************
* key - registry branch to export.
* reg_key_name_buf - name of the key with registry class.
* Is resized if necessary.
- * reg_key_name_len - length of the buffer for the registry class in characters.
+ * reg_key_name_size - length of the buffer for the registry class in characters.
* val_name_buf - buffer for storing value name.
* Is resized if necessary.
- * val_name_len - length of the buffer for storing value names in characters.
+ * val_name_size - length of the buffer for storing value names in characters.
* val_buf - buffer for storing values while extracting.
* Is resized if necessary.
* val_size - size of the buffer for storing values in bytes.
*/
static void export_hkey(FILE *file, HKEY key,
- CHAR **reg_key_name_buf, DWORD *reg_key_name_len,
- CHAR **val_name_buf, DWORD *val_name_len,
- BYTE **val_buf, DWORD *val_size)
+ WCHAR **reg_key_name_buf, DWORD *reg_key_name_size,
+ WCHAR **val_name_buf, DWORD *val_name_size,
+ BYTE **val_buf, DWORD *val_size,
+ WCHAR **line_buf, DWORD *line_buf_size,
+ BOOL unicode)
{
DWORD max_sub_key_len;
DWORD max_val_name_len;
DWORD i;
BOOL more_data;
LONG ret;
+ WCHAR key_format[] = {'\n','[','%','s',']','\n',0};
/* get size information and resize the buffers if necessary */
- if (RegQueryInfoKey(key, NULL, NULL, NULL, NULL,
+ if (RegQueryInfoKeyW(key, NULL, NULL, NULL, NULL,
&max_sub_key_len, NULL,
NULL, &max_val_name_len, &max_val_size, NULL, NULL
) != ERROR_SUCCESS) {
REGPROC_print_error();
}
- curr_len = (DWORD) strlen(*reg_key_name_buf);
- REGPROC_resize_char_buffer(reg_key_name_buf, reg_key_name_len,
+ curr_len = lstrlenW(*reg_key_name_buf);
+ REGPROC_resize_char_buffer(reg_key_name_buf, reg_key_name_size,
max_sub_key_len + curr_len + 1);
- REGPROC_resize_char_buffer(val_name_buf, val_name_len,
+ REGPROC_resize_char_buffer(val_name_buf, val_name_size,
max_val_name_len);
- if (max_val_size > *val_size) {
- *val_size = max_val_size;
- if (!*val_buf) *val_buf = HeapAlloc(GetProcessHeap(), 0, *val_size);
- else *val_buf = HeapReAlloc(GetProcessHeap(), 0, *val_buf, *val_size);
- CHECK_ENOUGH_MEMORY(val_buf);
- }
-
+ REGPROC_resize_binary_buffer(val_buf, val_size, max_val_size);
+ REGPROC_resize_char_buffer(line_buf, line_buf_size, lstrlenW(*reg_key_name_buf) + 4);
/* output data for the current key */
- fputs("\n[", file);
- fputs(*reg_key_name_buf, file);
- fputs("]\n", file);
+ wsprintfW(*line_buf, key_format, *reg_key_name_buf);
+ REGPROC_write_line(file, *line_buf, unicode);
+
/* print all the values */
i = 0;
more_data = TRUE;
while(more_data) {
DWORD value_type;
- DWORD val_name_len1 = *val_name_len;
+ DWORD val_name_size1 = *val_name_size;
DWORD val_size1 = *val_size;
- ret = RegEnumValueA(key, i, *val_name_buf, &val_name_len1, NULL,
- &value_type, *val_buf, &val_size1);
- if (ret != ERROR_SUCCESS) {
+ ret = RegEnumValueW(key, i, *val_name_buf, &val_name_size1, NULL,
+ &value_type, *val_buf, &val_size1);
+ if (ret == ERROR_MORE_DATA) {
+ /* Increase the size of the buffers and retry */
+ REGPROC_resize_char_buffer(val_name_buf, val_name_size, val_name_size1);
+ REGPROC_resize_binary_buffer(val_buf, val_size, val_size1);
+ } else if (ret != ERROR_SUCCESS) {
more_data = FALSE;
if (ret != ERROR_NO_MORE_ITEMS) {
REGPROC_print_error();
}
} else {
+ DWORD line_len;
i++;
if ((*val_name_buf)[0]) {
- fputs("\"", file);
- REGPROC_export_string(file, *val_name_buf);
- fputs("\"=", file);
+ const WCHAR val_start[] = {'"','%','s','"','=',0};
+
+ line_len = 0;
+ REGPROC_export_string(line_buf, line_buf_size, &line_len, *val_name_buf, lstrlenW(*val_name_buf));
+ REGPROC_resize_char_buffer(val_name_buf, val_name_size, lstrlenW(*line_buf) + 1);
+ lstrcpyW(*val_name_buf, *line_buf);
+
+ line_len = 3 + lstrlenW(*val_name_buf);
+ REGPROC_resize_char_buffer(line_buf, line_buf_size, line_len);
+ wsprintfW(*line_buf, val_start, *val_name_buf);
} else {
- fputs("@=", file);
+ const WCHAR std_val[] = {'@','=',0};
+ line_len = 2;
+ REGPROC_resize_char_buffer(line_buf, line_buf_size, line_len);
+ lstrcpyW(*line_buf, std_val);
}
switch (value_type) {
case REG_SZ:
- case REG_EXPAND_SZ:
- fputs("\"", file);
- REGPROC_export_string(file, (char*) *val_buf);
- fputs("\"\n", file);
+ {
+ WCHAR* wstr = (WCHAR*)*val_buf;
+
+ if (val_size1 < sizeof(WCHAR) || val_size1 % sizeof(WCHAR) ||
+ wstr[val_size1 / sizeof(WCHAR) - 1]) {
+ REGPROC_export_binary(line_buf, line_buf_size, &line_len, value_type, *val_buf, val_size1, unicode);
+ } else {
+ const WCHAR start[] = {'"',0};
+ const WCHAR end[] = {'"','\n',0};
+ DWORD len;
+
+ len = lstrlenW(start);
+ REGPROC_resize_char_buffer(line_buf, line_buf_size, line_len + len);
+ lstrcpyW(*line_buf + line_len, start);
+ line_len += len;
+
+ /* At this point we know wstr is '\0'-terminated
+ * so we can substract 1 from the size
+ */
+ REGPROC_export_string(line_buf, line_buf_size, &line_len, wstr, val_size1 / sizeof(WCHAR) - 1);
+
+ REGPROC_resize_char_buffer(line_buf, line_buf_size, line_len + lstrlenW(end));
+ lstrcpyW(*line_buf + line_len, end);
+ }
break;
+ }
case REG_DWORD:
- fprintf(file, "dword:%08lx\n", *((DWORD *)*val_buf));
+ {
+ WCHAR format[] = {'d','w','o','r','d',':','%','0','8','x','\n',0};
+
+ REGPROC_resize_char_buffer(line_buf, line_buf_size, line_len + 15);
+ wsprintfW(*line_buf + line_len, format, *((DWORD *)*val_buf));
break;
+ }
default:
+ {
+ char* key_nameA = GetMultiByteString(*reg_key_name_buf);
+ char* value_nameA = GetMultiByteString(*val_name_buf);
fprintf(stderr,"%s: warning - unsupported registry format '%ld', "
"treat as binary\n",
getAppName(), value_type);
- fprintf(stderr,"key name: \"%s\"\n", *reg_key_name_buf);
- fprintf(stderr,"value name:\"%s\"\n\n", *val_name_buf);
+ fprintf(stderr,"key name: \"%s\"\n", key_nameA);
+ fprintf(stderr,"value name:\"%s\"\n\n", value_nameA);
+ HeapFree(GetProcessHeap(), 0, key_nameA);
+ HeapFree(GetProcessHeap(), 0, value_nameA);
+ }
/* falls through */
+ case REG_EXPAND_SZ:
case REG_MULTI_SZ:
/* falls through */
- case REG_BINARY: {
- DWORD i1;
- const CHAR *hex_prefix;
- CHAR buf[20];
- int cur_pos;
-
- if (value_type == REG_BINARY) {
- hex_prefix = "hex:";
- } else {
- hex_prefix = buf;
- sprintf(buf, "hex(%ld):", value_type);
- }
-
- /* position of where the next character will be printed */
- /* NOTE: yes, strlen("hex:") is used even for hex(x): */
- cur_pos = (int) (strlen("\"\"=") + strlen("hex:") +
- strlen(*val_name_buf));
-
- fputs(hex_prefix, file);
- for (i1 = 0; i1 < val_size1; i1++) {
- fprintf(file, "%02x", (unsigned int)(*val_buf)[i1]);
- if (i1 + 1 < val_size1) {
- fputs(",", file);
- }
- cur_pos += 3;
-
- /* wrap the line */
- if (cur_pos > REG_FILE_HEX_LINE_LEN) {
- fputs("\\\n ", file);
- cur_pos = 2;
- }
- }
- fputs("\n", file);
- break;
- }
+ case REG_BINARY:
+ REGPROC_export_binary(line_buf, line_buf_size, &line_len, value_type, *val_buf, val_size1, unicode);
}
+ REGPROC_write_line(file, *line_buf, unicode);
}
}
more_data = TRUE;
(*reg_key_name_buf)[curr_len] = '\\';
while(more_data) {
- DWORD buf_len = *reg_key_name_len - curr_len;
-
- ret = RegEnumKeyExA(key, i, *reg_key_name_buf + curr_len + 1, &buf_len,
- NULL, NULL, NULL, NULL);
- if (ret != ERROR_SUCCESS && ret != ERROR_MORE_DATA) {
+ DWORD buf_size = *reg_key_name_size - curr_len - 1;
+
+ ret = RegEnumKeyExW(key, i, *reg_key_name_buf + curr_len + 1, &buf_size,
+ NULL, NULL, NULL, NULL);
+ if (ret == ERROR_MORE_DATA) {
+ /* Increase the size of the buffer and retry */
+ REGPROC_resize_char_buffer(reg_key_name_buf, reg_key_name_size, curr_len + 1 + buf_size);
+ } else if (ret != ERROR_SUCCESS) {
more_data = FALSE;
if (ret != ERROR_NO_MORE_ITEMS) {
REGPROC_print_error();
HKEY subkey;
i++;
- if (RegOpenKeyA(key, *reg_key_name_buf + curr_len + 1,
- &subkey) == ERROR_SUCCESS) {
- export_hkey(file, subkey, reg_key_name_buf, reg_key_name_len,
- val_name_buf, val_name_len, val_buf, val_size);
+ if (RegOpenKeyW(key, *reg_key_name_buf + curr_len + 1,
+ &subkey) == ERROR_SUCCESS) {
+ export_hkey(file, subkey, reg_key_name_buf, reg_key_name_size,
+ val_name_buf, val_name_size, val_buf, val_size,
+ line_buf, line_buf_size, unicode);
RegCloseKey(subkey);
} else {
REGPROC_print_error();
/******************************************************************************
* Open file for export.
*/
-static FILE *REGPROC_open_export_file(const TCHAR *file_name)
+static FILE *REGPROC_open_export_file(WCHAR *file_name, BOOL unicode)
{
- FILE *file = _tfopen(file_name, _T("w"));
- if (!file) {
- perror("");
-/* fprintf(stderr,"%s: Can't open file \"%s\"\n", getAppName(), file_name);*/
- exit(1);
+ FILE *file;
+ WCHAR dash = '-';
+
+ if (wcsncmp(file_name, &dash, 1) == 0)
+ file = stdout;
+ else
+ {
+ if (unicode)
+ file = _wfopen(file_name, L"wb");
+ else
+ file = _wfopen(file_name, L"w");
+ if (!file) {
+ CHAR* file_nameA = GetMultiByteString(file_name);
+ perror("");
+ fprintf(stderr,"%s: Can't open file \"%s\"\n", getAppName(), file_nameA);
+ HeapFree(GetProcessHeap(), 0, file_nameA);
+ exit(1);
+ }
+ }
+ if (unicode)
+ {
+ const BYTE unicode_seq[] = {0xff,0xfe};
+ const WCHAR header[] = L"Windows Registry Editor Version 5.00\r\n";
+ fwrite(unicode_seq, sizeof(BYTE), COUNT_OF(unicode_seq), file);
+ fwrite(header, sizeof(WCHAR), lstrlenW(header), file);
+ }
+ else
+ {
+ fputs("REGEDIT4\n", file);
}
- fputs("REGEDIT4\n", file);
+
return file;
}
* reg_key_name - registry branch to export. The whole registry is exported if
* reg_key_name is NULL or contains an empty string.
*/
-BOOL export_registry_key(const TCHAR *file_name, CHAR *reg_key_name)
+BOOL export_registry_key(WCHAR *file_name, WCHAR *reg_key_name, DWORD format)
{
- HKEY reg_key_class;
-
- CHAR *reg_key_name_buf;
- CHAR *val_name_buf;
+ WCHAR *reg_key_name_buf;
+ WCHAR *val_name_buf;
BYTE *val_buf;
- DWORD reg_key_name_len = KEY_MAX_LEN;
- DWORD val_name_len = KEY_MAX_LEN;
+ WCHAR *line_buf;
+ DWORD reg_key_name_size = KEY_MAX_LEN;
+ DWORD val_name_size = KEY_MAX_LEN;
DWORD val_size = REG_VAL_BUF_SIZE;
+ DWORD line_buf_size = KEY_MAX_LEN + REG_VAL_BUF_SIZE;
FILE *file = NULL;
+ BOOL unicode = (format == REG_FORMAT_5);
reg_key_name_buf = HeapAlloc(GetProcessHeap(), 0,
- reg_key_name_len * sizeof(*reg_key_name_buf));
+ reg_key_name_size * sizeof(*reg_key_name_buf));
val_name_buf = HeapAlloc(GetProcessHeap(), 0,
- val_name_len * sizeof(*val_name_buf));
+ val_name_size * sizeof(*val_name_buf));
val_buf = HeapAlloc(GetProcessHeap(), 0, val_size);
- CHECK_ENOUGH_MEMORY(reg_key_name_buf && val_name_buf && val_buf);
+ line_buf = HeapAlloc(GetProcessHeap(), 0, line_buf_size * sizeof(*line_buf));
+ CHECK_ENOUGH_MEMORY(reg_key_name_buf && val_name_buf && val_buf && line_buf);
if (reg_key_name && reg_key_name[0]) {
- CHAR *branch_name;
+ HKEY reg_key_class;
+ WCHAR *branch_name = NULL;
HKEY key;
- REGPROC_resize_char_buffer(®_key_name_buf, ®_key_name_len,
- (DWORD) strlen(reg_key_name));
- strcpy(reg_key_name_buf, reg_key_name);
+ REGPROC_resize_char_buffer(®_key_name_buf, ®_key_name_size,
+ lstrlenW(reg_key_name));
+ lstrcpyW(reg_key_name_buf, reg_key_name);
/* open the specified key */
- if (!getRegClass(reg_key_name, ®_key_class)) {
+ if (!parseKeyName(reg_key_name, ®_key_class, &branch_name)) {
+ CHAR* key_nameA = GetMultiByteString(reg_key_name);
fprintf(stderr,"%s: Incorrect registry class specification in '%s'\n",
- getAppName(), reg_key_name);
+ getAppName(), key_nameA);
+ HeapFree(GetProcessHeap(), 0, key_nameA);
exit(1);
}
- branch_name = getRegKeyName(reg_key_name);
- CHECK_ENOUGH_MEMORY(branch_name);
if (!branch_name[0]) {
/* no branch - registry class is specified */
- file = REGPROC_open_export_file(file_name);
+ file = REGPROC_open_export_file(file_name, unicode);
export_hkey(file, reg_key_class,
- ®_key_name_buf, ®_key_name_len,
- &val_name_buf, &val_name_len,
- &val_buf, &val_size);
- } else if (RegOpenKeyA(reg_key_class, branch_name, &key) == ERROR_SUCCESS) {
- file = REGPROC_open_export_file(file_name);
+ ®_key_name_buf, ®_key_name_size,
+ &val_name_buf, &val_name_size,
+ &val_buf, &val_size, &line_buf,
+ &line_buf_size, unicode);
+ } else if (RegOpenKeyW(reg_key_class, branch_name, &key) == ERROR_SUCCESS) {
+ file = REGPROC_open_export_file(file_name, unicode);
export_hkey(file, key,
- ®_key_name_buf, ®_key_name_len,
- &val_name_buf, &val_name_len,
- &val_buf, &val_size);
+ ®_key_name_buf, ®_key_name_size,
+ &val_name_buf, &val_name_size,
+ &val_buf, &val_size, &line_buf,
+ &line_buf_size, unicode);
RegCloseKey(key);
} else {
+ CHAR* key_nameA = GetMultiByteString(reg_key_name);
fprintf(stderr,"%s: Can't export. Registry key '%s' does not exist!\n",
- getAppName(), reg_key_name);
+ getAppName(), key_nameA);
+ HeapFree(GetProcessHeap(), 0, key_nameA);
REGPROC_print_error();
}
- HeapFree(GetProcessHeap(), 0, branch_name);
} else {
unsigned int i;
/* export all registry classes */
- file = REGPROC_open_export_file(file_name);
+ file = REGPROC_open_export_file(file_name, unicode);
for (i = 0; i < REG_CLASS_NUMBER; i++) {
/* do not export HKEY_CLASSES_ROOT */
if (reg_class_keys[i] != HKEY_CLASSES_ROOT &&
reg_class_keys[i] != HKEY_CURRENT_USER &&
reg_class_keys[i] != HKEY_CURRENT_CONFIG &&
reg_class_keys[i] != HKEY_DYN_DATA) {
- strcpy(reg_key_name_buf, reg_class_names[i]);
+ lstrcpyW(reg_key_name_buf, reg_class_namesW[i]);
export_hkey(file, reg_class_keys[i],
- ®_key_name_buf, ®_key_name_len,
- &val_name_buf, &val_name_len,
- &val_buf, &val_size);
+ ®_key_name_buf, ®_key_name_size,
+ &val_name_buf, &val_name_size,
+ &val_buf, &val_size, &line_buf,
+ &line_buf_size, unicode);
}
}
}
if (file) {
fclose(file);
}
+ HeapFree(GetProcessHeap(), 0, reg_key_name);
+ HeapFree(GetProcessHeap(), 0, val_name_buf);
HeapFree(GetProcessHeap(), 0, val_buf);
+ HeapFree(GetProcessHeap(), 0, line_buf);
return TRUE;
}
/******************************************************************************
* Reads contents of the specified file into the registry.
*/
-BOOL import_registry_file(LPTSTR filename)
+BOOL import_registry_file(FILE* reg_file)
{
- FILE* reg_file = _tfopen(filename, _T("r"));
-
- if (reg_file) {
- unsigned char ch1 = fgetc(reg_file);
- unsigned char ch2 = fgetc(reg_file);
-
- /* detect UTF-16.LE or UTF-16.BE format */
- if ((ch1 == 0xff && ch2 == 0xfe) ||
- (ch1 == 0xfe && ch2 == 0xff)) {
- /* TODO: implement support for UNICODE files! */
- } else {
- /* restore read point to the first line */
- fseek(reg_file, 0L, SEEK_SET);
- processRegLines(reg_file, doSetValue);
+ if (reg_file)
+ {
+ BYTE s[2];
+ if (fread( s, 2, 1, reg_file) == 1)
+ {
+ if (s[0] == 0xff && s[1] == 0xfe)
+ {
+ processRegLinesW(reg_file);
+ } else
+ {
+ fseek(reg_file, 0, SEEK_SET);
+ processRegLinesA(reg_file);
+ }
}
- fclose(reg_file);
return TRUE;
}
return FALSE;
}
-/******************************************************************************
- * Recursive function which removes the registry key with all subkeys.
- */
-static void delete_branch(HKEY key,
- CHAR **reg_key_name_buf, DWORD *reg_key_name_len)
-{
- HKEY branch_key;
- DWORD max_sub_key_len;
- DWORD subkeys;
- DWORD curr_len;
- LONG ret;
- long int i;
-
- if (RegOpenKeyA(key, *reg_key_name_buf, &branch_key) != ERROR_SUCCESS) {
- REGPROC_print_error();
- }
-
- /* get size information and resize the buffers if necessary */
- if (RegQueryInfoKey(branch_key, NULL, NULL, NULL,
- &subkeys, &max_sub_key_len,
- NULL, NULL, NULL, NULL, NULL, NULL
- ) != ERROR_SUCCESS) {
- REGPROC_print_error();
- }
- curr_len = (DWORD) strlen(*reg_key_name_buf);
- REGPROC_resize_char_buffer(reg_key_name_buf, reg_key_name_len,
- max_sub_key_len + curr_len + 1);
-
- (*reg_key_name_buf)[curr_len] = '\\';
- for (i = subkeys - 1; i >= 0; i--) {
- DWORD buf_len = *reg_key_name_len - curr_len;
-
- ret = RegEnumKeyExA(branch_key, i, *reg_key_name_buf + curr_len + 1,
- &buf_len, NULL, NULL, NULL, NULL);
- if (ret != ERROR_SUCCESS &&
- ret != ERROR_MORE_DATA &&
- ret != ERROR_NO_MORE_ITEMS) {
- REGPROC_print_error();
- } else {
- delete_branch(key, reg_key_name_buf, reg_key_name_len);
- }
- }
- (*reg_key_name_buf)[curr_len] = '\0';
- RegCloseKey(branch_key);
- RegDeleteKeyA(key, *reg_key_name_buf);
-}
-
/******************************************************************************
* Removes the registry key with all subkeys. Parses full key name.
*
* reg_key_name - full name of registry branch to delete. Ignored if is NULL,
* empty, points to register key class, does not exist.
*/
-void delete_registry_key(CHAR *reg_key_name)
+void delete_registry_key(WCHAR *reg_key_name)
{
- CHAR *branch_name;
- DWORD branch_name_len;
- HKEY reg_key_class;
- HKEY branch_key;
+ WCHAR *key_name = NULL;
+ HKEY key_class;
if (!reg_key_name || !reg_key_name[0])
return;
- /* open the specified key */
- if (!getRegClass(reg_key_name, ®_key_class)) {
+
+ if (!parseKeyName(reg_key_name, &key_class, &key_name)) {
+ char* reg_key_nameA = GetMultiByteString(reg_key_name);
fprintf(stderr,"%s: Incorrect registry class specification in '%s'\n",
- getAppName(), reg_key_name);
+ getAppName(), reg_key_nameA);
+ HeapFree(GetProcessHeap(), 0, reg_key_nameA);
exit(1);
}
- branch_name = getRegKeyName(reg_key_name);
- CHECK_ENOUGH_MEMORY(branch_name);
- branch_name_len = (DWORD) strlen(branch_name);
- if (!branch_name[0]) {
+ if (!*key_name) {
+ char* reg_key_nameA = GetMultiByteString(reg_key_name);
fprintf(stderr,"%s: Can't delete registry class '%s'\n",
- getAppName(), reg_key_name);
+ getAppName(), reg_key_nameA);
+ HeapFree(GetProcessHeap(), 0, reg_key_nameA);
exit(1);
}
- if (RegOpenKeyA(reg_key_class, branch_name, &branch_key) == ERROR_SUCCESS) {
- /* check whether the key exists */
- RegCloseKey(branch_key);
- delete_branch(reg_key_class, &branch_name, &branch_name_len);
- }
- HeapFree(GetProcessHeap(), 0, branch_name);
-}
-
-/******************************************************************************
- * Sets the application name. Then application name is used in the error
- * reporting.
- */
-void setAppName(const CHAR *name)
-{
- app_name = name;
-}
-const CHAR *getAppName(void)
-{
- return app_name;
+ SHDeleteKey(key_class, key_name);
}
-
-LONG RegCopyKey(HKEY hDestKey, LPCTSTR lpDestSubKey, HKEY hSrcKey, LPCTSTR lpSrcSubKey)
-{
- LONG lResult;
- DWORD dwDisposition;
- HKEY hDestSubKey = NULL;
- HKEY hSrcSubKey = NULL;
- DWORD dwIndex, dwType, cbName, cbData;
- TCHAR szSubKey[256];
- TCHAR szValueName[256];
- BYTE szValueData[512];
-
- FILETIME ft;
-
- /* open the source subkey, if specified */
- if (lpSrcSubKey)
- {
- lResult = RegOpenKeyEx(hSrcKey, lpSrcSubKey, 0, KEY_ALL_ACCESS, &hSrcSubKey);
- if (lResult)
- goto done;
- hSrcKey = hSrcSubKey;
- }
-
- /* create the destination subkey */
- lResult = RegCreateKeyEx(hDestKey, lpDestSubKey, 0, NULL, 0, KEY_WRITE, NULL,
- &hDestSubKey, &dwDisposition);
- if (lResult)
- goto done;
-
- /* copy all subkeys */
- dwIndex = 0;
- do
- {
- cbName = sizeof(szSubKey) / sizeof(szSubKey[0]);
- lResult = RegEnumKeyEx(hSrcKey, dwIndex++, szSubKey, &cbName, NULL, NULL, NULL, &ft);
- if (lResult == ERROR_SUCCESS)
- {
- lResult = RegCopyKey(hDestSubKey, szSubKey, hSrcKey, szSubKey);
- if (lResult)
- goto done;
- }
- }
- while(lResult == ERROR_SUCCESS);
-
- /* copy all subvalues */
- dwIndex = 0;
- do
- {
- cbName = sizeof(szValueName) / sizeof(szValueName[0]);
- cbData = sizeof(szValueData) / sizeof(szValueData[0]);
- lResult = RegEnumValue(hSrcKey, dwIndex++, szValueName, &cbName, NULL, &dwType, szValueData, &cbData);
- if (lResult == ERROR_SUCCESS)
- {
- lResult = RegSetValueEx(hDestSubKey, szValueName, 0, dwType, szValueData, cbData);
- if (lResult)
- goto done;
- }
- }
- while(lResult == ERROR_SUCCESS);
-
- lResult = ERROR_SUCCESS;
-
-done:
- if (hSrcSubKey)
- RegCloseKey(hSrcSubKey);
- if (hDestSubKey)
- RegCloseKey(hDestSubKey);
- if (lResult != ERROR_SUCCESS)
- SHDeleteKey(hDestKey, lpDestSubKey);
- return lResult;
-
-}
-
-LONG RegMoveKey(HKEY hDestKey, LPCTSTR lpDestSubKey, HKEY hSrcKey, LPCTSTR lpSrcSubKey)
-{
- LONG lResult;
-
- if (!lpSrcSubKey)
- return ERROR_INVALID_FUNCTION;
-
- lResult = RegCopyKey(hDestKey, lpDestSubKey, hSrcKey, lpSrcSubKey);
- if (lResult == ERROR_SUCCESS)
- SHDeleteKey(hSrcKey, lpSrcSubKey);
-
- return lResult;
-}
-
-LONG RegRenameKey(HKEY hKey, LPCTSTR lpSubKey, LPCTSTR lpNewName)
-{
- LPCTSTR s;
- LPTSTR lpNewSubKey = NULL;
- LONG Ret = 0;
-
- if (!lpSubKey)
- return Ret;
-
- s = _tcsrchr(lpSubKey, _T('\\'));
- if (s)
- {
- s++;
- lpNewSubKey = (LPTSTR) HeapAlloc(GetProcessHeap(), 0, (s - lpSubKey + _tcslen(lpNewName) + 1) * sizeof(TCHAR));
- if (lpNewSubKey != NULL)
- {
- memcpy(lpNewSubKey, lpSubKey, (s - lpSubKey) * sizeof(TCHAR));
- _tcscpy(lpNewSubKey + (s - lpSubKey), lpNewName);
- lpNewName = lpNewSubKey;
- }
- else
- return ERROR_NOT_ENOUGH_MEMORY;
- }
-
- Ret = RegMoveKey(hKey, lpNewName, hKey, lpSubKey);
-
- if (lpNewSubKey)
- {
- HeapFree(GetProcessHeap(), 0, lpNewSubKey);
- }
- return Ret;
-}
-
-LONG RegRenameValue(HKEY hKey, LPCTSTR lpSubKey, LPCTSTR lpDestValue, LPCTSTR lpSrcValue)
-{
- LONG lResult;
- HKEY hSubKey = NULL;
- DWORD dwType, cbData;
- BYTE data[512];
-
- if (lpSubKey)
- {
- lResult = RegOpenKey(hKey, lpSubKey, &hSubKey);
- if (lResult != ERROR_SUCCESS)
- goto done;
- hKey = hSubKey;
- }
-
- cbData = sizeof(data);
- lResult = RegQueryValueEx(hKey, lpSrcValue, NULL, &dwType, data, &cbData);
- if (lResult != ERROR_SUCCESS)
- goto done;
-
- lResult = RegSetValueEx(hKey, lpDestValue, 0, dwType, data, cbData);
- if (lResult != ERROR_SUCCESS)
- goto done;
-
- RegDeleteValue(hKey, lpSrcValue);
-
-done:
- if (hSubKey)
- RegCloseKey(hSubKey);
- return lResult;
-}
-
-LONG RegQueryStringValue(HKEY hKey, LPCTSTR lpSubKey, LPCTSTR lpValueName, LPTSTR pszBuffer, DWORD dwBufferLen)
-{
- LONG lResult;
- HKEY hSubKey = NULL;
- DWORD cbData, dwType;
-
- if (lpSubKey)
- {
- lResult = RegOpenKey(hKey, lpSubKey, &hSubKey);
- if (lResult != ERROR_SUCCESS)
- goto done;
- hKey = hSubKey;
- }
-
- cbData = (dwBufferLen - 1) * sizeof(*pszBuffer);
- lResult = RegQueryValueEx(hKey, lpValueName, NULL, &dwType, (LPBYTE) pszBuffer, &cbData);
- if (lResult != ERROR_SUCCESS)
- goto done;
- if (dwType != REG_SZ)
- {
- lResult = -1;
- goto done;
- }
-
- pszBuffer[cbData / sizeof(*pszBuffer)] = '\0';
-
-done:
- if (lResult != ERROR_SUCCESS)
- pszBuffer[0] = '\0';
- if (hSubKey)
- RegCloseKey(hSubKey);
- return lResult;
-}
-
-/******************************************************************************
- * Key naming and parsing
- */
-
-BOOL RegKeyGetName(LPTSTR pszDest, size_t iDestLength, HKEY hRootKey, LPCTSTR lpSubKey)
-{
- LPCTSTR pszRootKey;
-
- if (hRootKey == HKEY_CLASSES_ROOT)
- pszRootKey = TEXT("HKEY_CLASSES_ROOT");
- else if (hRootKey == HKEY_CURRENT_USER)
- pszRootKey = TEXT("HKEY_CURRENT_USER");
- else if (hRootKey == HKEY_LOCAL_MACHINE)
- pszRootKey = TEXT("HKEY_LOCAL_MACHINE");
- else if (hRootKey == HKEY_USERS)
- pszRootKey = TEXT("HKEY_USERS");
- else if (hRootKey == HKEY_CURRENT_CONFIG)
- pszRootKey = TEXT("HKEY_CURRENT_CONFIG");
- else if (hRootKey == HKEY_DYN_DATA)
- pszRootKey = TEXT("HKEY_DYN_DATA");
- else
- return FALSE;
-
- if (lpSubKey[0])
- _sntprintf(pszDest, iDestLength, TEXT("%s\\%s"), pszRootKey, lpSubKey);
- else
- _sntprintf(pszDest, iDestLength, TEXT("%s"), pszRootKey);
- return TRUE;
-}
-
-
-