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Windows-Server-2003/inetcore/urlmon/utils/registry.cxx

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Initiall commit
2024-08-04 01:28:15 +02:00
/*++
Module Name:
registry.cxx
Abstract:
Functions to read/write registry parameters
Author:
Venkatraman Kudallur (venkatk)
Revision History:
3-10-2000 venkatk
Created
--*/
#ifdef ENABLE_DEBUG
#include <urlint.h>
#include "registry.h"
//
// manifests
//
#define INTERNET_CLIENT_KEY "Internet Settings"
#define SYSTEM_INI_FILE_NAME "SYSTEM.INI"
#define NETWORK_SECTION_NAME "Network"
#define COMPUTER_NAME_VALUE "ComputerName"
#define PROFILE_INT_BUFFER_LENGTH 128
#define MIME_TO_FILE_EXTENSION_KEY "MIME\\Database\\Content Type\\"
#define EXTENSION_VALUE "Extension"
//
// macros
//
#define INTERNET_SETTINGS_KEY "SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Internet Settings"
#define INTERNET_CACHE_SETTINGS_KEY "SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Internet Settings\\5.0\\Cache"
//from macros.h
#define PRIVATE
#define PUBLIC
#define ARRAY_ELEMENTS(array) \
(sizeof(array)/sizeof(array[0]))
//from defaults.h
#define DEFAULT_EMAIL_NAME "user@domain"
//from wininet.w
#define ERROR_INTERNET_BAD_REGISTRY_PARAMETER 12022
PRIVATE
BOOL
IsPlatformWinNT()
{
OSVERSIONINFO osVersionInfo;
BOOL fRet = FALSE;
osVersionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
if (GetVersionEx(&osVersionInfo))
fRet = (VER_PLATFORM_WIN32_NT == osVersionInfo.dwPlatformId);
return fRet;
}
//
// private prototypes
//
PRIVATE
DWORD
InternetReadRegistryDwordKey(
IN HKEY ParameterKey,
IN LPCSTR ParameterName,
OUT LPDWORD ParameterValue
);
PRIVATE
DWORD
InternetReadRegistryStringKey(
IN HKEY ParameterKey,
IN LPCSTR ParameterName,
OUT LPSTR ParameterValue,
IN OUT LPDWORD ParameterLength
);
PRIVATE
DWORD
ReadRegistryOemString(
IN HKEY Key,
IN LPCSTR ParameterName,
OUT LPSTR String,
IN OUT LPDWORD Length
);
PRIVATE
DWORD
WriteRegistryDword(
IN HKEY Key,
IN LPCSTR ParameterName,
IN DWORD ParameterValue
);
//
// private data
//
PRIVATE HKEY hKeyInternetSettings = NULL;
//
// functions
//
DWORD
OpenInternetSettingsKey(
VOID
)
/*++
Routine Description:
Opens registry key for Internet Settings branch
Arguments:
None.
Return Value:
DWORD
Success - ERROR_SUCCESS
Failure -
--*/
{
if (hKeyInternetSettings == NULL) {
DWORD dwDisposition;
REGCREATEKEYEX(HKEY_CURRENT_USER,
INTERNET_SETTINGS_KEY,
0, // reserved
NULL, // class
0, // options
KEY_READ | KEY_WRITE,
NULL, // security attributes
&hKeyInternetSettings,
&dwDisposition
);
}
return ERROR_SUCCESS;
}
DWORD
CloseInternetSettingsKey(
VOID
)
/*++
Routine Description:
Closes Internet Settings registry key
Arguments:
None.
Return Value:
DWORD
Success - ERROR_SUCCESS
Failure -
--*/
{
DWORD error = ERROR_SUCCESS;
if (hKeyInternetSettings != NULL) {
error = REGCLOSEKEY(hKeyInternetSettings);
hKeyInternetSettings = NULL;
}
return error;
}
DWORD
GetMyEmailName(
OUT LPSTR EmailName,
IN OUT LPDWORD Length
)
/*++
Routine Description:
Retrieve the user's email name from the appropriate place in the registry
Arguments:
EmailName - place to store email name
Length - IN: length of EmailName
OUT: returned length of EmailName (in characters, minus
trailing NUL)
Return Value:
DWORD
Success - ERROR_SUCCESS
Failure - ERROR_FILE_NOT_FOUND
ERROR_PATH_NOT_FOUND
--*/
{
DEBUG_ENTER((DBG_REGISTRY,
Dword,
"GetMyEmailName",
"%#x, %#x [%d]",
EmailName,
Length,
*Length
));
DWORD error;
//
// for the EmailName, we first try HKEY_CURRENT_USER. If that fails then we
// try the same branch of the HKEY_LOCAL_MACHINE tree. If that fails,
// invent something
//
static HKEY KeysToTry[2] = {HKEY_CURRENT_USER, HKEY_LOCAL_MACHINE};
int i;
//
// in the event we cannot find EmailName in both HKEY_CURRENT_USER and
// HKEY_LOCAL_MACHINE trees, then we return this default
//
static char DefaultEmailName[] = DEFAULT_EMAIL_NAME;
for (i = 0; i < ARRAY_ELEMENTS(KeysToTry); ++i) {
error = InternetReadRegistryStringKey(KeysToTry[i],
"EmailName",
EmailName,
Length
);
if (error == ERROR_SUCCESS) {
break;
}
}
if (error != ERROR_SUCCESS) {
if (IsPlatformWinNT()) {
//
// only NT supports GetUserName()
//
if (GetUserName(EmailName, Length)) {
//
// we return the length as if the result from strlen/wcslen
//
*Length -= sizeof(char);
DEBUG_PRINT(REGISTRY,
INFO,
("GetUserName() returns %q\n",
EmailName
));
error = ERROR_SUCCESS;
} else {
//
// BUGBUG - what's the required length?
//
error = GetLastError();
}
} else {
//
// Win95 & Win32s: have to do something different
//
}
//
// if we still don't have an email name, we use an internal default
//
if (error != ERROR_SUCCESS) {
DEBUG_PRINT(REGISTRY,
ERROR,
("Cannot find EmailName: using default (%s)\n",
DefaultEmailName
));
if (*Length >= sizeof(DEFAULT_EMAIL_NAME)) {
memcpy(EmailName, DefaultEmailName, sizeof(DEFAULT_EMAIL_NAME));
//
// success - returned length as if from strlen()
//
*Length = sizeof(DEFAULT_EMAIL_NAME) - 1;
error = ERROR_SUCCESS;
} else {
//
// failure - returned length is the required buffer size
//
*Length = sizeof(DEFAULT_EMAIL_NAME);
error = ERROR_INSUFFICIENT_BUFFER;
}
}
}
DEBUG_LEAVE(error);
return error;
}
PUBLIC
DWORD
InternetDeleteRegistryValue(
IN LPSTR ParameterName
)
/*++
Routine Description:
Delets an entry from a the Internet Client registry key if the platform
is NT/Win95.
Arguments:
ParameterName - name of the parameter to retrieve (e.g. AccessType)
Return Value:
DWORD
Success - ERROR_SUCCESS
Failure - ERROR_PATH_NOT_FOUND
--*/
{
DWORD error;
DEBUG_ENTER((DBG_REGISTRY,
Dword,
"InternetDeleteRegistryValue",
"%q",
ParameterName
));
HKEY clientKey;
//
// open the registry key containing the Internet client values (this is
// in the same place on NT and Win95)
//
error = REGOPENKEYEX(HKEY_CURRENT_USER,
INTERNET_SETTINGS_KEY,
0, // reserved
KEY_ALL_ACCESS,
&clientKey
);
if (error == ERROR_SUCCESS) {
error = RegDeleteValue(clientKey,
ParameterName
);
REGCLOSEKEY(clientKey);
}
DEBUG_LEAVE(error);
return error;
}
DWORD
InternetReadRegistryDword(
IN LPCSTR ParameterName,
OUT LPDWORD ParameterValue
)
/*++
Routine Description:
Reads a single DWORD from a the Internet Client registry key if the platform
is NT/Win95, else reads the value from SYSTEM.INI if we are running on Win32s
Arguments:
ParameterName - name of the parameter to retrieve (e.g. AccessType)
ParameterValue - pointer to place to store retrieved value
Return Value:
DWORD
Success - ERROR_SUCCESS
Failure - ERROR_PATH_NOT_FOUND
--*/
{
DEBUG_ENTER((DBG_REGISTRY,
Dword,
"InternetReadRegistryDword",
"%q, %x",
ParameterName,
ParameterValue
));
DWORD error = InternetReadRegistryDwordKey(HKEY_CURRENT_USER,
ParameterName,
ParameterValue
);
DEBUG_LEAVE(error);
return error;
}
DWORD
InternetCacheReadRegistryDword(
IN LPCSTR ParameterName,
OUT LPDWORD ParameterValue
)
/*++
Routine Description:
Reads a single DWORD from a the Internet Client registry key if the platform
is NT/Win95, else reads the value from SYSTEM.INI if we are running on Win32s
Arguments:
ParameterName - name of the parameter to retrieve (e.g. AccessType)
ParameterValue - pointer to place to store retrieved value
Return Value:
DWORD
Success - ERROR_SUCCESS
Failure - ERROR_PATH_NOT_FOUND
--*/
{
DEBUG_ENTER((DBG_REGISTRY,
Dword,
"InternetCacheReadRegistryDword",
"%q, %x",
ParameterName,
ParameterValue
));
DWORD error = ERROR_SUCCESS;
HKEY clientKey;
error = REGOPENKEYEX(HKEY_CURRENT_USER,
INTERNET_CACHE_SETTINGS_KEY,
0, // reserved
KEY_QUERY_VALUE,
&clientKey
);
if (error == ERROR_SUCCESS) {
error = ReadRegistryDword(clientKey,
ParameterName,
ParameterValue
);
REGCLOSEKEY(clientKey);
}
DEBUG_LEAVE(error);
return error;
}
DWORD
InternetWriteRegistryDword(
IN LPCSTR ParameterName,
IN DWORD ParameterValue
)
/*++
Routine Description:
Writes a single DWORD from to the Internet Client registry key if the platform
is NT/Win95, otherwise it fails.
Arguments:
ParameterName - name of the parameter to retrieve (e.g. AccessType)
ParameterValue - value to store in registry.
Return Value:
DWORD
Success - ERROR_SUCCESS
Failure - ERROR_PATH_NOT_FOUND
--*/
{
DEBUG_ENTER((DBG_REGISTRY,
Dword,
"InternetWriteRegistryDword",
"%q, %x",
ParameterName,
ParameterValue
));
DWORD error;
if (hKeyInternetSettings != NULL) {
error = WriteRegistryDword(hKeyInternetSettings,
ParameterName,
ParameterValue
);
} else {
error = ERROR_SUCCESS;
}
DEBUG_PRINT(REGISTRY,
INFO,
("InternetWriteRegistryDword(%q): value = %d (%#x)\n",
ParameterName,
ParameterValue,
ParameterValue
));
DEBUG_LEAVE(error);
return error;
}
DWORD
InternetReadRegistryString(
IN LPCSTR ParameterName,
OUT LPSTR ParameterValue,
IN OUT LPDWORD ParameterLength
)
/*++
Routine Description:
Reads a string from the Internet Client registry key on NT/Win95, or reads
the corresponding value from SYSTEM.INI on a Win32s platform
Arguments:
ParameterName - name of value parameter within key (e.g. EmailName)
ParameterValue - pointer to string buffer for returned string
ParameterLength - IN: number of bytes in ParameterValue
OUT: number of bytes in string (excluding trailing '\0')
Return Value:
DWORD
Success - ERROR_SUCCESS
Failure - ERROR_PATH_NOT_FOUND
--*/
{
DEBUG_ENTER((DBG_REGISTRY,
Dword,
"InternetReadRegistryString",
"%q, %x, %x [%d]",
ParameterName,
ParameterValue,
ParameterLength,
*ParameterLength
));
DWORD error = InternetReadRegistryStringKey(HKEY_CURRENT_USER,
ParameterName,
ParameterValue,
ParameterLength
);
DEBUG_LEAVE(error);
return error;
}
PUBLIC
DWORD
InternetReadRegistryDwordKey(
IN HKEY ParameterKey,
IN LPCSTR ParameterName,
OUT LPDWORD ParameterValue
)
/*++
Routine Description:
Reads a single DWORD from a the Internet Client registry key if the platform
is NT/Win95, else reads the value from SYSTEM.INI if we are running on Win32s.
Does not modify the *ParameterValue if the registry variable cannot be read
Arguments:
ParameterKey - root registry key (e.g. HKEY_CURRENT_USER)
ParameterName - name of the parameter to retrieve (e.g. AccessType)
ParameterValue - pointer to place to store retrieved value
Return Value:
DWORD
Success - ERROR_SUCCESS
Failure - ERROR_PATH_NOT_FOUND
--*/
{
DEBUG_ENTER((DBG_REGISTRY,
Dword,
"InternetReadRegistryDwordKey",
"%s, %q, %x",
(ParameterKey == HKEY_LOCAL_MACHINE)
? "HKEY_LOCAL_MACHINE"
: (ParameterKey == HKEY_CURRENT_USER)
? "HKEY_CURRENT_USER"
: "???",
ParameterName,
ParameterValue
));
DWORD error = ERROR_SUCCESS;
HKEY clientKey = hKeyInternetSettings;
if (ParameterKey != HKEY_CURRENT_USER) {
error = REGOPENKEYEX(ParameterKey,
INTERNET_SETTINGS_KEY,
0, // reserved
KEY_QUERY_VALUE,
&clientKey
);
} else if (clientKey == NULL) {
error = ERROR_PATH_NOT_FOUND;
}
if (error == ERROR_SUCCESS) {
error = ReadRegistryDword(clientKey,
ParameterName,
ParameterValue
);
if (clientKey != hKeyInternetSettings) {
REGCLOSEKEY(clientKey);
}
}
DEBUG_PRINT(REGISTRY,
INFO,
("InternetReadRegistryDwordKey(%q): value = %d (%#x)\n",
ParameterName,
*ParameterValue,
*ParameterValue
));
DEBUG_LEAVE(error);
return error;
}
PRIVATE
DWORD
InternetReadRegistryStringKey(
IN HKEY ParameterKey,
IN LPCSTR ParameterName,
OUT LPSTR ParameterValue,
IN OUT LPDWORD ParameterLength
)
/*++
Routine Description:
Reads a string from the Internet Client registry key on NT/Win95, or reads
the corresponding value from SYSTEM.INI on a Win32s platform
Arguments:
ParameterKey - root registry key (e.g. HKEY_LOCAL_MACHINE)
ParameterName - name of value parameter within key (e.g. EmailName)
ParameterValue - pointer to string buffer for returned string
ParameterLength - IN: number of bytes in ParameterValue
OUT: number of bytes in string (excluding trailing '\0')
Return Value:
DWORD
Success - ERROR_SUCCESS
Failure - ERROR_PATH_NOT_FOUND
--*/
{
DEBUG_ENTER((DBG_REGISTRY,
Dword,
"InternetReadRegistryStringKey",
"%s (%x), %q, %x, %x [%d]",
(ParameterKey == HKEY_LOCAL_MACHINE)
? "HKEY_LOCAL_MACHINE"
: (ParameterKey == HKEY_CURRENT_USER)
? "HKEY_CURRENT_USER"
: "???",
ParameterKey,
ParameterName,
ParameterValue,
ParameterLength,
*ParameterLength
));
//
// zero-terminate the string
//
if (*ParameterLength > 0) {
*ParameterValue = '\0';
}
DWORD error = ERROR_SUCCESS;
HKEY clientKey = hKeyInternetSettings;
if (ParameterKey != HKEY_CURRENT_USER) {
error = REGOPENKEYEX(ParameterKey,
INTERNET_SETTINGS_KEY,
0, // reserved
KEY_QUERY_VALUE,
&clientKey
);
} else if (clientKey == NULL) {
error = ERROR_PATH_NOT_FOUND;
}
if (error == ERROR_SUCCESS) {
error = ReadRegistryOemString(clientKey,
ParameterName,
ParameterValue,
ParameterLength
);
if (clientKey != hKeyInternetSettings) {
REGCLOSEKEY(clientKey);
}
}
DEBUG_PRINT(REGISTRY,
INFO,
("InternetReadRegistryStringKey(%q): value = %q\n",
ParameterName,
ParameterValue
));
DEBUG_LEAVE(error);
return error;
}
PRIVATE
DWORD
ReadRegistryOemString(
IN HKEY Key,
IN LPCSTR ParameterName,
OUT LPSTR String,
IN OUT LPDWORD Length
)
/*++
Routine Description:
Reads a string out of the registry as an OEM string
Arguments:
Key - open registry key where to read value from
ParameterName - name of registry value to read
String - place to put it
Length - IN: length of String buffer in characters
OUT: length of String in characters, as if returned from
strlen()
Return Value:
DWORD
Success - ERROR_SUCCESS
Failure - ERROR_FILE_NOT_FOUND
Couldn't find the parameter
ERROR_PATH_NOT_FOUND
Couldn't find the parameter
ERROR_INTERNET_BAD_REGISTRY_PARAMETER
Inconsistent registry contents
--*/
{
DEBUG_ENTER((DBG_REGISTRY,
Dword,
"ReadRegistryOemString",
"%#x, %q, %#x, %#x [%d]",
Key,
ParameterName,
String,
Length,
*Length
));
LONG error;
DWORD valueType;
LPSTR str;
DWORD valueLength;
//
// first, get the length of the string
//
valueLength = *Length;
error = RegQueryValueEx(Key,
ParameterName,
NULL, // reserved
&valueType,
(LPBYTE)String,
&valueLength
);
if (error != ERROR_SUCCESS) {
goto quit;
}
//
// we only support REG_SZ (single string) values in this function
//
if (valueType != REG_SZ) {
error = ERROR_INTERNET_BAD_REGISTRY_PARAMETER;
goto quit;
}
//
// if 1 or 0 chars returned then the string is empty
//
if (valueLength <= sizeof(char)) {
error = ERROR_PATH_NOT_FOUND;
goto quit;
}
//
// convert the ANSI string to OEM character set in place. According to Win
// help, this always succeeds
//
CharToOem(String, String);
//
// return the length as if returned from strlen() (i.e. drop the '\0')
//
*Length = valueLength - sizeof(char);
DEBUG_PRINT(REGISTRY,
INFO,
("ReadRegistryOemString(%q) returning %q (%d chars)\n",
ParameterName,
String,
*Length
));
quit:
DEBUG_LEAVE(error);
return error;
}
DWORD
ReadRegistryDword(
IN HKEY Key,
IN LPCSTR ParameterName,
OUT LPDWORD ParameterValue
)
/*++
Routine Description:
Reads a DWORD parameter from the registry
Won't modify *ParameterValue unless a valid value is read from the registry
Arguments:
Key - handle of open registry key where parameter resides
ParameterName - name of DWORD parameter to read
ParameterValue - returned DWORD parameter read from registry
Return Value:
DWORD
Success - ERROR_SUCCESS
Failure - ERROR_PATH_NOT_FOUND
One of the following occurred:
- the parameter is not in the specified registry key
- the parameter is the wrong type
- the parameter is the wrong size
--*/
{
DEBUG_ENTER((DBG_REGISTRY,
Dword,
"ReadRegistryDword",
"%x, %q, %x",
Key,
ParameterName,
ParameterValue
));
DWORD error;
DWORD valueLength;
DWORD valueType;
DWORD value;
valueLength = sizeof(*ParameterValue);
error = (DWORD)RegQueryValueEx(Key,
ParameterName,
NULL, // reserved
&valueType,
(LPBYTE)&value,
&valueLength
);
//
// if the size or type aren't correct then return an error, else only if
// success was returned do we modify *ParameterValue
//
if (error == ERROR_SUCCESS) {
if (((valueType != REG_DWORD)
&& (valueType != REG_BINARY))
|| (valueLength != sizeof(DWORD))) {
DEBUG_PRINT(REGISTRY,
ERROR,
("valueType = %d, valueLength = %d\n",
valueType,
valueLength
));
error = ERROR_PATH_NOT_FOUND;
} else {
*ParameterValue = value;
}
}
DEBUG_LEAVE(error);
return error;
}
PRIVATE
DWORD
WriteRegistryDword(
IN HKEY Key,
IN LPCSTR ParameterName,
IN DWORD ParameterValue
)
/*++
Routine Description:
Writes a DWORD parameter from the registry
Will write ParameterValue to the key.
Arguments:
Key - handle of open registry key where parameter resides
ParameterName - name of DWORD parameter to write
ParameterValue - DWORD parameter to write from registry
Return Value:
DWORD
Success - ERROR_SUCCESS
Failure - ERROR_PATH_NOT_FOUND
One of the following occurred:
- the parameter is not in the specified registry key
- the parameter is the wrong type
- the parameter is the wrong size
--*/
{
DEBUG_ENTER((DBG_REGISTRY,
Dword,
"WriteRegistryDword",
"%x, %q, %x",
Key,
ParameterName,
ParameterValue
));
DWORD error;
DWORD valueLength;
DWORD valueType;
DWORD value;
valueLength = sizeof(ParameterValue);
valueType = REG_DWORD;
value = ParameterValue;
error = (DWORD)RegSetValueEx(Key,
ParameterName,
NULL, // reserved
valueType,
(LPBYTE)&value,
valueLength
);
DEBUG_PRINT(REGISTRY,
INFO,
("added: valueType = %d, valueLength = %d\n",
valueType,
valueLength
));
DEBUG_LEAVE(error);
return error;
}
#if INET_DEBUG
typedef struct {
LIST_ENTRY entry;
HKEY hkey;
char * file;
int line;
char name[1];
} DBGREGKEYINFO;
#if 0
SERIALIZED_LIST DbgRegKeyList;
#endif
VOID DbgRegKey_Init(VOID) {
#if 0
InitializeSerializedList(&DbgRegKeyList);
#endif
}
VOID DbgRegKey_Terminate(VOID) {
#if 0
TerminateSerializedList(&DbgRegKeyList);
#endif
}
void regkey_add(const char * name, HKEY hkey, char * file, int line) {
#if 0
if (!name) {
name = "";
}
int len = lstrlen(name);
DBGREGKEYINFO * p = (DBGREGKEYINFO *)ALLOCATE_FIXED_MEMORY(sizeof(DBGREGKEYINFO) + len);
if (p) {
memcpy(p->name, name, len + 1);
p->line = line;
p->file = file;
p->hkey = hkey;
InsertAtHeadOfSerializedList(&DbgRegKeyList, &p->entry);
}
#endif
}
void regkey_remove(HKEY hkey) {
#if 0
LockSerializedList(&DbgRegKeyList);
DBGREGKEYINFO * p = (DBGREGKEYINFO *)HeadOfSerializedList(&DbgRegKeyList);
while (p != (DBGREGKEYINFO *)SlSelf(&DbgRegKeyList)) {
if (p->hkey == hkey) {
RemoveFromSerializedList(&DbgRegKeyList, (PLIST_ENTRY)p);
FREE_MEMORY(p);
break;
}
p = (DBGREGKEYINFO *)p->entry.Flink;
}
UnlockSerializedList(&DbgRegKeyList);
#endif
}
#undef NEW_STRING
#define NEW_STRING(str) (str)
char * regkey_name(HKEY hkey, const char * subname) {
switch ((INT_PTR)hkey) {
case (INT_PTR)HKEY_CLASSES_ROOT:
return NEW_STRING("HKEY_CLASSES_ROOT");
case (INT_PTR)HKEY_CURRENT_USER:
return NEW_STRING("HKEY_CURRENT_USER");
case (INT_PTR)HKEY_LOCAL_MACHINE:
return NEW_STRING("HKEY_LOCAL_MACHINE");
case (INT_PTR)HKEY_USERS:
return NEW_STRING("HKEY_USERS");
case (INT_PTR)HKEY_PERFORMANCE_DATA:
return NEW_STRING("HKEY_PERFORMANCE_DATA");
case (INT_PTR)HKEY_CURRENT_CONFIG:
return NEW_STRING("HKEY_CURRENT_CONFIG");
case (INT_PTR)HKEY_DYN_DATA:
return NEW_STRING("HKEY_DYN_DATA");
}
char * name = NULL;
#if 0
LockSerializedList(&DbgRegKeyList);
DBGREGKEYINFO * p = (DBGREGKEYINFO *)HeadOfSerializedList(&DbgRegKeyList);
while (p != (DBGREGKEYINFO *)SlSelf(&DbgRegKeyList)) {
if (p->hkey == hkey) {
int len = lstrlen(p->name);
int slen = lstrlen(subname);
name = (char *)ALLOCATE_FIXED_MEMORY(len + 1 + slen + 1);
if (name) {
memcpy(name, p->name, len);
name[len] = '\\';
memcpy(name + len + 1, subname, slen + 1);
}
break;
}
p = (DBGREGKEYINFO *)p->entry.Flink;
}
UnlockSerializedList(&DbgRegKeyList);
#endif
return name;
}
void regkey_freename(char * name) {
#if 0
if (name) {
FREE_MEMORY(name);
}
#endif
}
LONG
DbgRegOpenKey(
IN HKEY hKey,
IN LPCTSTR lpszSubKey,
OUT PHKEY phkResult,
char * file,
int line
)
{
char * keyname = regkey_name(hKey, lpszSubKey);
LONG rc = RegOpenKey(hKey, lpszSubKey, phkResult);
if (rc == 0) {
regkey_add(keyname, *phkResult, file, line);
}
regkey_freename(keyname);
return rc;
}
LONG
DbgRegOpenKeyEx(
IN HKEY hKey,
IN LPCSTR lpSubKey,
IN DWORD ulOptions,
IN REGSAM samDesired,
OUT PHKEY phkResult,
char * file,
int line
)
{
char * keyname = regkey_name(hKey, lpSubKey);
LONG rc = RegOpenKeyEx(hKey, lpSubKey, ulOptions, samDesired, phkResult);
if (rc == 0) {
regkey_add(keyname, *phkResult, file, line);
}
regkey_freename(keyname);
return rc;
}
LONG
DbgRegCreateKeyEx(
IN HKEY hKey,
IN LPCSTR lpSubKey,
IN DWORD Reserved,
IN LPSTR lpClass,
IN DWORD dwOptions,
IN REGSAM samDesired,
IN LPSECURITY_ATTRIBUTES lpSecurityAttributes,
OUT PHKEY phkResult,
OUT LPDWORD lpdwDisposition,
char * file,
int line
)
{
char * keyname = regkey_name(hKey, lpSubKey);
LONG rc = RegCreateKeyEx(hKey, lpSubKey, Reserved, lpClass, dwOptions, samDesired, lpSecurityAttributes, phkResult, lpdwDisposition);
if (rc == 0) {
regkey_add(keyname, *phkResult, file, line);
}
regkey_freename(keyname);
return rc;
}
LONG
DbgRegCloseKey(
IN HKEY hKey
)
{
LONG rc = RegCloseKey(hKey);
if (rc == 0) {
regkey_remove(hKey);
}
return rc;
}
#endif // INET_DEBUG
#endif // ENABLE_DEBUG
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