user_lib.cpp File Reference

#include "user_lib.h"

Include dependency graph for user_lib.cpp:

Go to the source code of this file.

Macros
#define	__USER_LIB_CPP__

Typedefs
typedef BOOL(WINAPI *	LPFN_ISWOW64PROCESS) (HANDLE, PBOOL)

Functions
void *__cdecl	mymemchr (const void *buf, int chr, size_t cnt)
char *__cdecl	mystrrchr (const char *string, int ch)
char *__cdecl	mystrchr (const char *string, int ch)
int __cdecl	Exist (PCHAR path)
ULONG	MyMessageBox (HINSTANCE hInst, HWND hWnd, LPCSTR pszFormat, LPCSTR pszTitle, UINT fuStyle,...)
JS_SERVICE_STATE	ServiceInfo (LPCTSTR ServiceName)
	Return service status by service name.
BOOL	CheckCdrwFilter (BOOL ReInstall)
BOOL	RegisterString (LPSTR pszKey, LPSTR pszValue, LPSTR pszData, BOOLEAN MultiSz, DWORD size)
BOOL	RegDelString (LPSTR pszKey, LPSTR pszValue)
BOOL	GetRegString (LPSTR pszKey, LPSTR pszValue, LPSTR pszData, DWORD dwBufSize)
	Get string from registry by Key path and Value name.
BOOL	RegisterDword (LPSTR pszKey, LPSTR pszValue, DWORD dwData)
BOOL	GetRegUlong (LPSTR pszKey, LPSTR pszValue, PULONG pszData)
BOOL	SetRegUlong (LPSTR pszKey, LPSTR pszValue, PULONG pszData)
BOOL	Privilege (LPTSTR pszPrivilege, BOOL bEnable)
BOOL	IsWow64 (VOID)
HANDLE	CreatePublicEvent (PWCHAR EventName)
ULONG	UDFPhSendIOCTL (IN ULONG IoControlCode, IN HANDLE DeviceObject, IN PVOID InputBuffer, IN ULONG InputBufferLength, OUT PVOID OutputBuffer, IN ULONG OutputBufferLength, IN BOOLEAN OverrideVerify, IN PVOID Dummy)
	Send Device IO Controls to undelaying level via handle.
PCHAR	UDFGetDeviceName (PCHAR szDeviceName)
BOOL	GetOptUlong (PCHAR Path, PCHAR OptName, PULONG OptVal)
BOOL	SetOptUlong (PCHAR Path, PCHAR OptName, PULONG OptVal)
ULONG	UDFGetOptUlongInherited (PCHAR Drive, PCHAR OptName, PULONG OptVal, ULONG CheckDepth)
HANDLE	OpenOurVolume (PCHAR szDeviceName)
ULONG	drv_letter_to_index (WCHAR a)
DWORD WINAPI	LauncherRoutine2 (LPVOID lpParameter)
	Start app with desired parameters.

Variables
TCHAR *	MediaTypeStrings []
CHAR	RealDeviceName [MAX_PATH+1]

Macro Definition Documentation

__USER_LIB_CPP__

#define __USER_LIB_CPP__

Definition at line 21 of file user_lib.cpp.

Typedef Documentation

LPFN_ISWOW64PROCESS

typedef BOOL(WINAPI * LPFN_ISWOW64PROCESS) (HANDLE, PBOOL)

Definition at line 576 of file user_lib.cpp.

Function Documentation

CheckCdrwFilter()

BOOL CheckCdrwFilter

(

BOOL

ReInstall

)

Definition at line 200 of file user_lib.cpp.

{
    char CdromUpperFilters[1024];
    bool    found = false;
 
    if (LOBYTE(LOWORD(GetVersion())) < 5) {
        return true;
    }
 
    if (GetRegString(CDROM_CLASS_PATH,REG_UPPER_FILTER_NAME,&CdromUpperFilters[0],arraylen(CdromUpperFilters))) {
        char *token = &CdromUpperFilters[0];
 
        while (*token) {
            if (!strcmp(token,CDRW_SERVICE)) {
                found = true;
                break;
            }
            token += strlen(token)+1;
        }
        if (!found) {
            memcpy(token,CDRW_SERVICE,sizeof(CDRW_SERVICE));
            *(token+sizeof(CDRW_SERVICE)) = '\0';
            *(token+sizeof(CDRW_SERVICE)+1) = '\0';
            if(ReInstall) {
                RegisterString(CDROM_CLASS_PATH,REG_UPPER_FILTER_NAME,&CdromUpperFilters[0],TRUE,token-&CdromUpperFilters[0]+sizeof(CDRW_SERVICE)+1);
                found = true;
            }
        }
    } else {
        memcpy(CdromUpperFilters,CDRW_SERVICE,sizeof(CDRW_SERVICE));
        CdromUpperFilters[sizeof(CDRW_SERVICE)] = '\0';
        CdromUpperFilters[sizeof(CDRW_SERVICE)+1] = '\0';
        if(ReInstall) {
            RegisterString(CDROM_CLASS_PATH,REG_UPPER_FILTER_NAME,&CdromUpperFilters[0],TRUE,sizeof(CDRW_SERVICE)+1);
            found = true;
        }
    }
    return found;
 
} // end CheckCdrwFilter()

CreatePublicEvent()

HANDLE CreatePublicEvent

(

PWCHAR

EventName

)

Definition at line 596 of file user_lib.cpp.

{
    SECURITY_DESCRIPTOR sdPublic;
    SECURITY_ATTRIBUTES saPublic;
 
    InitializeSecurityDescriptor(
        &sdPublic,
        SECURITY_DESCRIPTOR_REVISION
        );
 
    SetSecurityDescriptorDacl(
        &sdPublic,
        TRUE,
        NULL,
        FALSE
        );
 
    saPublic.nLength = sizeof(saPublic);
    saPublic.lpSecurityDescriptor = &sdPublic;
 
    return CreateEventW(
        &saPublic,
        TRUE,
        FALSE,
        EventName);
 
} // end CreatePublicEvent()

Referenced by FmtAcquireDrive_().

drv_letter_to_index()

ULONG drv_letter_to_index

(

WCHAR

a

)

Definition at line 805 of file user_lib.cpp.

{
    if(a >= 'a' && a <= 'z') {
        return a - 'a';
    }
    if(a >= 'A' && a <= 'Z') {
        return a - 'A';
    }
    return -1;
} // end drv_letter_to_index()

Exist()

int __cdecl Exist

(

PCHAR

path

)

Definition at line 94 of file user_lib.cpp.

{
    DWORD attr;
 
    attr = GetFileAttributes((LPTSTR)path);
    if (attr  == 0xffffffff) {
            return 0;
    }
 
    return 1;
 
} // end Exist()

GetOptUlong()

BOOL GetOptUlong	(	PCHAR	Path,
		PCHAR	OptName,
		PULONG	OptVal
	)

Definition at line 693 of file user_lib.cpp.

{
    if(!Path) {
        return FALSE;
    }
    if(Path[0] && Path[1] == ':') {
        CHAR SettingFile[MAX_PATH];
        CHAR Setting[16];
 
        sprintf(SettingFile, "%s\\%s", Path, UDF_CONFIG_STREAM_NAME);
        GetPrivateProfileString("DiskSettings", OptName, "d", &Setting[0], 10, SettingFile);
        Setting[15]=0;
        if (Setting[0] != 'd') {
            if(Setting[0] == '0' && Setting[1] == 'x') {
                sscanf(Setting+2, "%x", OptVal);
            } else {
                sscanf(Setting, "%d", OptVal);
            }
            return TRUE;
        }
        return FALSE;
    }
    return GetRegUlong(Path, OptName, OptVal);
} // end GetOptUlong()

Referenced by UDFGetOptUlongInherited().

GetRegString()

BOOL GetRegString	(	LPSTR	pszKey,
		LPSTR	pszValue,
		LPSTR	pszData,
		DWORD	dwBufSize
	)

Get string from registry by Key path and Value name.

Definition at line 338 of file user_lib.cpp.

{
 
    HKEY hKey;
    DWORD dwDataSize = dwBufSize;
    DWORD dwValueType = REG_SZ;
 
    if(!dwBufSize)
        return FALSE;
 
    RegOpenKeyEx(
       HKEY_LOCAL_MACHINE,    // handle of open key
       pszKey,                // address of name of subkey to open
       0,                     // reserved
       KEY_QUERY_VALUE,       // security access mask
       &hKey                  // address of handle of open key
       );
 
    if (ERROR_SUCCESS != RegQueryValueEx(
        hKey,               // handle of key to query
        pszValue,           // address of name of value to query
        0,                  // reserved
        &dwValueType,       // address of buffer for value type
        (BYTE *)pszData,    // address of data buffer
        &dwDataSize         // address of data buffer size
        )) return FALSE;
 
    if (pszData[dwDataSize-1] != '\0')
         pszData[dwDataSize-1] = '\0';
 
    return TRUE;
} // end GetRegString()

Referenced by CheckCdrwFilter(), and LauncherRoutine2().

GetRegUlong()

BOOL GetRegUlong	(	LPSTR	pszKey,
		LPSTR	pszValue,
		PULONG	pszData
	)

Definition at line 425 of file user_lib.cpp.

{
 
    HKEY hKey;
    DWORD dwDataSize = 4;
    DWORD dwValueType = REG_DWORD;
    ULONG origValue = *pszData;
 
    if(RegOpenKeyEx(
       HKEY_LOCAL_MACHINE,    // handle of open key
       pszKey,                // address of name of subkey to open
       0,                    // reserved
       KEY_QUERY_VALUE,        // security access mask
       &hKey                 // address of handle of open key
        ) != ERROR_SUCCESS) {
        (*pszData) = origValue;
        return FALSE;
    }
 
    if(RegQueryValueEx(
        hKey,         // handle of key to query
        pszValue,     // address of name of value to query
        0,             // reserved
        &dwValueType,// address of buffer for value type
        (BYTE *)pszData,     // address of data buffer
        &dwDataSize  // address of data buffer size
        ) != ERROR_SUCCESS) {
        (*pszData) = origValue;
    }
 
    RegCloseKey(hKey);
 
    return TRUE;
} // end GetRegUlong()

Referenced by GetOptUlong().

IsWow64()

BOOL IsWow64

(

VOID

)

Definition at line 579 of file user_lib.cpp.

{
    BOOL bIsWow64 = FALSE;
    LPFN_ISWOW64PROCESS fnIsWow64Process = (LPFN_ISWOW64PROCESS)GetProcAddress(GetModuleHandle("kernel32"),"IsWow64Process");
 
    if (NULL != fnIsWow64Process)
    {
        if (!fnIsWow64Process(GetCurrentProcess(),&bIsWow64))
        {
            return FALSE;
        }
    }
    return bIsWow64;
} // end IsWow64()

Referenced by Is64BitSystem(), START_TEST(), and Test_CombineTransform().

LauncherRoutine2()

DWORD WINAPI LauncherRoutine2

(

LPVOID

lpParameter

)

Start app with desired parameters.

Definition at line 821 of file user_lib.cpp.

{
    PCHAR ParamStr = (PCHAR)lpParameter;
    STARTUPINFO proc_startup_info;
    PROCESS_INFORMATION proc_info;
    CHAR szLaunchPath[MAX_PATH],ErrMes[50];
    INT  index;
    ULONG MkUdfRetCode;
    CHAR szTemp[256];
 
    GetRegString(UDF_KEY,"ToolsPath",szLaunchPath, sizeof(szLaunchPath));
    SetCurrentDirectory(szLaunchPath);
 
    strcat(szLaunchPath,"\\");
    //strcat(szLaunchPath,UDFFMT);
    strcat(szLaunchPath,ParamStr);
 
    //strcpy(MkUdfStatus,"");
 
#ifndef TESTMODE
    proc_startup_info.cb = sizeof(proc_startup_info);
    proc_startup_info.lpReserved = 0;
    proc_startup_info.lpReserved2 = 0;
    proc_startup_info.cbReserved2 = 0;
    proc_startup_info.lpDesktop = 0;
    proc_startup_info.lpTitle = 0;
    proc_startup_info.dwFlags = 0;
 
    proc_startup_info.hStdInput = NULL;
    proc_startup_info.hStdOutput = NULL;
    proc_startup_info.hStdError = NULL;
 
    if(CreateProcess(NULL, szLaunchPath, 0,0, TRUE, CREATE_NO_WINDOW | NORMAL_PRIORITY_CLASS,
                  0,0, &proc_startup_info, &proc_info)) {
 
        //hFmtProc[i] = proc_info.hProcess;
        WaitForSingleObject(proc_info.hProcess, -1);
        GetExitCodeProcess(proc_info.hProcess, &MkUdfRetCode);
        index=0;
/*
        while (mkudf_err_msg[index].err_code != 0xffffffff){
          if (mkudf_err_msg[index].err_code == MkUdfRetCode) break;
          index++;
        }
*/
        //strcpy(MkUdfStatus,mkudf_err_msg[index].err_msg);
 
        CloseHandle(proc_info.hThread);
        CloseHandle(proc_info.hProcess);
    } else {
        strcpy(ErrMes,"Stop: Cannot launch ");
        strcat(ErrMes,szLaunchPath);
        sprintf(szTemp," error %d",GetLastError());
        strcat(ErrMes,szTemp);
        MessageBox(NULL,ErrMes,"UDFFormat",MB_OK | MB_ICONHAND);
 
    }
#else
        MessageBox(NULL,szLaunchPath,"Message",MB_OK);
        Sleep(500);
        MkUdfRetCode = MKUDF_OK;
//        MkUdfRetCode = MKUDF_FORMAT_REQUIRED;
//        MkUdfRetCode = MKUDF_CANT_BLANK;
 
        index = 0;
        while (mkudf_err_msg[index].err_code != 0xffffffff){
          if (mkudf_err_msg[index].err_code == MkUdfRetCode) break;
          index++;
        }
        //strcpy(MkUdfStatus,mkudf_err_msg[index].err_msg);
 
#endif
    return MkUdfRetCode;
} // end LauncherRoutine2()

mymemchr()

void *__cdecl mymemchr	(	const void *	buf,
		int	chr,
		size_t	cnt
	)

Definition at line 45 of file user_lib.cpp.

{
    while ( cnt && (*(unsigned char *)buf != (unsigned char)chr) ) {
        buf = (unsigned char *)buf + 1;
        cnt--;
    }
 
    return(cnt ? (void *)buf : NULL);
} // end mymemchr()

MyMessageBox()

ULONG MyMessageBox	(	HINSTANCE	hInst,
		HWND	hWnd,
		LPCSTR	pszFormat,
		LPCSTR	pszTitle,
		UINT	fuStyle,
			...
	)

Definition at line 110 of file user_lib.cpp.

{
    CHAR szTitle[80];
    CHAR szFormat[1024];
    LPSTR pszMessage;
    BOOL fOk;
    int result;
    va_list ArgList;
 
    if (!HIWORD(pszTitle)) {
        LoadString(hInst, LOWORD(pszTitle), szTitle, sizeof(szTitle)/sizeof(szTitle[0]));
        pszTitle = szTitle;
    }
 
    if (!HIWORD(pszFormat)) {
        // Allow this to be a resource ID
        LoadString(hInst, LOWORD(pszFormat), szFormat, sizeof(szFormat)/sizeof(szFormat[0]));
        pszFormat = szFormat;
    }
 
    va_start(ArgList, fuStyle);
    fOk = FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER
                        | FORMAT_MESSAGE_FROM_STRING,
                        pszFormat, 0, 0, (LPTSTR)&pszMessage, 0, &ArgList);
 
    va_end(ArgList);
 
    if (fOk && pszMessage) {
        result = MessageBox(hWnd, pszMessage, pszTitle, fuStyle | MB_SETFOREGROUND);
        LocalFree(pszMessage);
    } else {
        return -1;
    }
 
    return result;
} // end MyMessageBox()

mystrchr()

char *__cdecl mystrchr	(	const char *	string,
		int	ch
	)

Definition at line 77 of file user_lib.cpp.

{
    while (*string != (char)ch && *string != '\0' ) {
        string++;
    }
 
    if (*string == (char)ch) {
        return( (char *)string );
    }
 
    return(NULL);
} // end mystrchr()

mystrrchr()

char *__cdecl mystrrchr	(	const char *	string,
		int	ch
	)

Definition at line 59 of file user_lib.cpp.

{
    char *start = (char *)string;
 
    while (*string++) {;}
 
    while (--string != start && *string != (char)ch) {;}
 
    if (*string == (char)ch) {
        return( (char *)string );
    }
 
    return(NULL);
} // end mystrrchr()

OpenOurVolume()

HANDLE OpenOurVolume

(

PCHAR

szDeviceName

)

Definition at line 780 of file user_lib.cpp.

{
    HANDLE hDevice;
 
    // Open device volume
    hDevice = CreateFile(szDeviceName, GENERIC_READ ,
                             FILE_SHARE_READ,
                             NULL,
                             OPEN_EXISTING,
                             FILE_ATTRIBUTE_NORMAL,  NULL);
 
    if (hDevice == ((HANDLE)-1)) {
        hDevice = CreateFile(szDeviceName, GENERIC_READ ,
                                 FILE_SHARE_READ | FILE_SHARE_WRITE,
                                 NULL,
                                 OPEN_EXISTING,
                                 FILE_ATTRIBUTE_NORMAL,  NULL);
 
    }
    return hDevice;
} // end OpenOurVolume()

Referenced by CheckCDType().

Privilege()

BOOL Privilege	(	LPTSTR	pszPrivilege,
		BOOL	bEnable
	)

Definition at line 531 of file user_lib.cpp.

{
 
    HANDLE           hToken;
    TOKEN_PRIVILEGES tp;
 
    //
    // obtain the token, first check the thread and then the process
    //
    if (!OpenThreadToken(GetCurrentThread(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, TRUE, &hToken)){
        if (GetLastError() == ERROR_NO_TOKEN) {
            if (!OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken))
                return FALSE;
        }
        else return FALSE;
    }
 
    //
    // get the luid for the privilege
    //
    if (!LookupPrivilegeValue(NULL, pszPrivilege, &tp.Privileges[0].Luid))
         return FALSE;
 
    tp.PrivilegeCount = 1;
 
    if (bEnable)
        tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
    else
        tp.Privileges[0].Attributes = 0;
 
    //
    // enable or disable the privilege
    //
    if (!AdjustTokenPrivileges(hToken, FALSE, &tp, 0, (PTOKEN_PRIVILEGES)NULL, 0))
        return FALSE;
 
    if (!CloseHandle(hToken))
        return FALSE;
 
    return TRUE;
} // end Privilege()

Referenced by AccessCheckEmptyMappingTest(), AccessGrantedMultipleObjectsTests(), AccessGrantedNoDaclTests(), AccessGrantedTests(), BasepIsRealtimeAllowed(), DenyAccessTests(), Ext2InvalidateVolumes(), FilterToken(), GrantedAccessTests(), HasPrivilege(), IsPrivilegeEnabled(), LsapAddPrivilegeToTokenPrivileges(), my_open(), NtOpenObjectAuditAlarm(), NtPrivilegeCheck(), NtPrivilegedServiceAuditAlarm(), ParamsValidationTests(), ParamValidationNoObjsList(), RtlAcquirePrivilege(), RtlAdjustPrivilege(), RtlRemovePrivileges(), SePrivilegePolicyCheck(), SepSinglePrivilegeCheck(), SeReleaseLuidAndAttributesArray(), SetInformationJobObject(), SetLocalTime(), SetProcessWorkingSetSizeEx(), SetSystemTime(), SmpAcquirePrivilege(), START_TEST(), test_AccessCheck(), test_impersonation_level(), and test_pack_PRIVILEGE_SET().

RegDelString()

BOOL RegDelString	(	LPSTR	pszKey,
		LPSTR	pszValue
	)

Definition at line 294 of file user_lib.cpp.

{
 
    HKEY hKey;
    DWORD dwDisposition;
 
    // Create the key, if it exists it will be opened
    if (ERROR_SUCCESS !=
        RegCreateKeyEx(
          HKEY_LOCAL_MACHINE,      // handle of an open key
          pszKey,                  // address of subkey name
          0,                       // reserved
          NULL,                    // address of class string
          REG_OPTION_NON_VOLATILE, // special options flag
          KEY_ALL_ACCESS,          // desired security access
          NULL,                    // address of key security structure
          &hKey,                   // address of buffer for opened handle
          &dwDisposition))         // address of disposition value buffer
    {
        return FALSE;
    }
 
    // Write the value and it's data to the key
    if (ERROR_SUCCESS !=
        RegDeleteValue(
            hKey,                 // handle of key to set value for
            pszValue))
    {
 
        RegCloseKey(hKey);
        return FALSE;
    }
 
    // Close the key
    RegCloseKey(hKey);
 
    return TRUE;
} // end RegDelString()

RegisterDword()

BOOL RegisterDword	(	LPSTR	pszKey,
		LPSTR	pszValue,
		DWORD	dwData
	)

Definition at line 377 of file user_lib.cpp.

{
 
    HKEY hKey;
    DWORD dwDisposition;
 
    // Create the key, if it exists it will be opened
    if (ERROR_SUCCESS !=
        RegCreateKeyEx(
          HKEY_LOCAL_MACHINE,      // handle of an open key
          pszKey,                  // address of subkey name
          0,                       // reserved
          NULL,                    // address of class string
          REG_OPTION_NON_VOLATILE, // special options flag
          KEY_ALL_ACCESS,          // desired security access
          NULL,                    // address of key security structure
          &hKey,                   // address of buffer for opened handle
          &dwDisposition))         // address of disposition value buffer
    {
        return FALSE;
    }
 
    // Write the value and it's data to the key
    if (ERROR_SUCCESS !=
        RegSetValueEx(
            hKey,                   // handle of key to set value for
            pszValue,               // address of value to set
            0,                      // reserved
            REG_DWORD,              // flag for value type
            (CONST BYTE *)&dwData,  // address of value data
            4 ))                    // size of value data
    {
 
        RegCloseKey(hKey);
        return FALSE;
    }
 
    // Close the key
    RegCloseKey(hKey);
 
    return TRUE;
} // end RegisterDword()

RegisterString()

BOOL RegisterString	(	LPSTR	pszKey,
		LPSTR	pszValue,
		LPSTR	pszData,
		BOOLEAN	MultiSz,
		DWORD	size
	)

Definition at line 244 of file user_lib.cpp.

{
 
    HKEY hKey;
    DWORD dwDisposition;
 
    // Create the key, if it exists it will be opened
    if (ERROR_SUCCESS !=
        RegCreateKeyEx(
          HKEY_LOCAL_MACHINE,      // handle of an open key
          pszKey,                  // address of subkey name
          0,                       // reserved
          NULL,                    // address of class string
          REG_OPTION_NON_VOLATILE, // special options flag
          KEY_ALL_ACCESS,          // desired security access
          NULL,                    // address of key security structure
          &hKey,                   // address of buffer for opened handle
          &dwDisposition))         // address of disposition value buffer
    {
        return FALSE;
    }
 
    // Write the value and it's data to the key
    if (ERROR_SUCCESS !=
        RegSetValueEx(
            hKey,                                   // handle of key to set value for
            pszValue,                               // address of value to set
            0,                                      // reserved
            MultiSz ? REG_MULTI_SZ : REG_SZ,        // flag for value type
            (CONST BYTE *)pszData,                  // address of value data
            MultiSz ? size : strlen(pszData) ))     // size of value data
    {
 
        RegCloseKey(hKey);
        return FALSE;
    }
 
    // Close the key
    RegCloseKey(hKey);
 
    return TRUE;
} // end RegisterString()

Referenced by CheckCdrwFilter().

ServiceInfo()

JS_SERVICE_STATE ServiceInfo

(

LPCTSTR

ServiceName

)

Return service status by service name.

Definition at line 157 of file user_lib.cpp.

{
    SC_HANDLE       schService;
    DWORD           RC;
    SERVICE_STATUS  ssStatus;
    JS_SERVICE_STATE return_value;
    SC_HANDLE       schSCManager;
 
    schSCManager = OpenSCManager(
                                NULL,                   // machine (NULL == local)
                                NULL,                   // database (NULL == default)
                                SC_MANAGER_ALL_ACCESS   // access required
                               );
    if (!schSCManager) {
        schSCManager = OpenSCManager(
                                    NULL,                   // machine (NULL == local)
                                    NULL,                   // database (NULL == default)
                                    SC_MANAGER_CONNECT   // access required
                                   );
    }
    if (!schSCManager)
        return JS_ERROR_STATUS;
    schService = OpenService(schSCManager, ServiceName, SERVICE_QUERY_STATUS);
    if (!schService) {
        RC = GetLastError();
        CloseServiceHandle(schSCManager);
        if (RC == ERROR_SERVICE_DOES_NOT_EXIST) return JS_SERVICE_NOT_PRESENT;
                                           else return JS_ERROR_STATUS;
    }
    QueryServiceStatus(schService, &ssStatus);
    if(ssStatus.dwCurrentState == SERVICE_RUNNING) {
        return_value = JS_SERVICE_RUNNING;
    } else {
        return_value = JS_SERVICE_NOT_RUNNING;
    }
    CloseServiceHandle(schService);
    CloseServiceHandle(schSCManager);
    return return_value;
} // end ServiceInfo()

Referenced by Create(), and SetConfig().

SetOptUlong()

BOOL SetOptUlong	(	PCHAR	Path,
		PCHAR	OptName,
		PULONG	OptVal
	)

Definition at line 723 of file user_lib.cpp.

{
    if(!Path) {
        return FALSE;
    }
    if(Path[0] && Path[1] == ':') {
        CHAR SettingFile[MAX_PATH];
        CHAR Setting[16];
        if(Path[2] != '\\') {
            sprintf(SettingFile, "%s\\%s", Path, UDF_CONFIG_STREAM_NAME);
        } else {
            sprintf(SettingFile, "%s%s", Path, UDF_CONFIG_STREAM_NAME);
        }
        sprintf(Setting, "%d\n", (*OptVal));
        return WritePrivateProfileString("DiskSettings", OptName, Setting, SettingFile);
    }
    return SetRegUlong(Path, OptName, OptVal);
} // end SetOptUlong()

SetRegUlong()

BOOL SetRegUlong	(	LPSTR	pszKey,
		LPSTR	pszValue,
		PULONG	pszData
	)

Definition at line 465 of file user_lib.cpp.

{
 
    HKEY    hKey;
    DWORD   dwDataSize = 4;
    DWORD   dwValueType = REG_DWORD;
    LPVOID  lpMsgBuf;
    LONG    RC;
 
    if (!(ERROR_SUCCESS == (RC = RegOpenKeyEx(
       HKEY_LOCAL_MACHINE,    // handle of open key
       pszKey,                // address of name of subkey to open
       0,                    // reserved
       KEY_ALL_ACCESS ,        // security access mask
       &hKey                 // address of handle of open key
       )))) {
        FormatMessage(
            FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM,
            NULL,
            RC,
            MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language
            (LPTSTR) &lpMsgBuf,
            0,
            NULL);
 
        // Display the string.
        MessageBox( NULL, (CCHAR*)lpMsgBuf, "Error", MB_OK|MB_ICONHAND );
 
        // Free the buffer.
        LocalFree( lpMsgBuf );
        return FALSE;
    }
 
    if (!(ERROR_SUCCESS == (RC = RegSetValueEx(
        hKey,         // handle of key to query
        pszValue,     // address of name of value to query
        0,             // reserved
        REG_DWORD,// address of buffer for value type
        (BYTE *)pszData,     // address of data buffer
        sizeof(ULONG)  // data buffer size
        )))) {
        FormatMessage(
            FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM,
            NULL,
            RC,
            MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language
            (LPTSTR) &lpMsgBuf,
            0,
            NULL);
 
        // Display the string.
        MessageBox( NULL, (CCHAR*)lpMsgBuf, "Error", MB_OK|MB_ICONHAND );
 
        // Free the buffer.
        LocalFree( lpMsgBuf );
 
    }
    RegCloseKey(hKey);
    return TRUE;
} // end SetRegUlong()

Referenced by SetOptUlong().

UDFGetDeviceName()

PCHAR UDFGetDeviceName

(

PCHAR

szDeviceName

)

Definition at line 656 of file user_lib.cpp.

{
    HANDLE      hDevice;
    WCHAR       DeviceName[MAX_PATH+1];
    ULONG       RC;
 
    ODS("  UDFGetDeviceName\r\n");
    hDevice = CreateFile(szDeviceName, GENERIC_READ ,
                         FILE_SHARE_READ,
                         NULL,
                         OPEN_EXISTING,
                         FILE_ATTRIBUTE_NORMAL,  NULL);
 
    if (hDevice == ((HANDLE)-1)) {
        strcpy(RealDeviceName,"");
        return (PCHAR)&RealDeviceName;
    }
 
    RC = UDFPhSendIOCTL(IOCTL_CDRW_GET_DEVICE_NAME,hDevice,
                        &DeviceName,(MAX_PATH+1)*sizeof(WCHAR),
                        &DeviceName,(MAX_PATH+1)*sizeof(WCHAR), FALSE,NULL);
 
    if(RC == 1) {
        wcstombs((PCHAR)&RealDeviceName,&DeviceName[1],(USHORT)DeviceName[0]);
        RealDeviceName[(USHORT)DeviceName[0]/sizeof(USHORT)] = '\0';
    } else {
        strcpy(RealDeviceName, szDeviceName+4);
    }
 
    CloseHandle(hDevice);
 
    return (PCHAR)(strrchr(RealDeviceName, '\\')+1);
} // end UDFGetDeviceName()

Referenced by UDFGetOptUlongInherited().

UDFGetOptUlongInherited()

ULONG UDFGetOptUlongInherited	(	PCHAR	Drive,
		PCHAR	OptName,
		PULONG	OptVal,
		ULONG	CheckDepth
	)

Definition at line 747 of file user_lib.cpp.

{
    CHAR    LocalPath[1024];
    ULONG   retval = 0;
 
    ODS("  UDFGetOptUlongInherited\r\n");
 
    if(GetOptUlong(UDF_SERVICE_PARAM_PATH, OptName, OptVal)) {
        retval = UDF_OPTION_GLOBAL;
    }
    if(CheckDepth <= UDF_OPTION_GLOBAL) {
        return retval;
    }
    strcpy(LocalPath,UDF_SERVICE_PARAM_PATH);
    strcat(LocalPath,"\\");
    strcat(LocalPath,UDFGetDeviceName(Drive));
    if(GetOptUlong(LocalPath, OptName, OptVal)) {
        retval = UDF_OPTION_DEVSPEC;
    }
    if(CheckDepth <= UDF_OPTION_DEVSPEC) {
        return retval;
    }
    if(GetOptUlong(Drive, OptName, OptVal))
        retval = UDF_OPTION_DISKSPEC;
    return retval;
} // end UDFGetOptUlongInherited()

UDFPhSendIOCTL()

ULONG UDFPhSendIOCTL	(	IN ULONG	IoControlCode,
		IN HANDLE	DeviceObject,
		IN PVOID	InputBuffer,
		IN ULONG	InputBufferLength,
		OUT PVOID	OutputBuffer,
		IN ULONG	OutputBufferLength,
		IN BOOLEAN	OverrideVerify,
		IN PVOID	Dummy
	)

Send Device IO Controls to undelaying level via handle.

Definition at line 628 of file user_lib.cpp.

{
    ULONG real_read;
    ULONG ret;
    LONG offh=0;
    ULONG RC = DeviceIoControl(DeviceObject,IoControlCode,
                                InputBuffer,InputBufferLength,
                                OutputBuffer,OutputBufferLength,
                                &real_read,NULL);
 
    if (!RC) {
        ret = GetLastError();
    }
    return RC ? 1 : -1;
} // end UDFPhSendIOCTL()

Referenced by UDFGetDeviceName().

Variable Documentation

MediaTypeStrings

TCHAR* MediaTypeStrings[]

Initial value:

=
{
    "CD-ROM"        ,
    "CD-R"          ,
    "CD-RW"         ,
    "DVD-ROM"       ,
    "DVD-RAM"       ,
    "DVD-R"         ,
    "DVD-RW"        ,
    "DVD+R"         ,
    "DVD+RW"        ,
    "DD CD-ROM"     ,
    "DD CD-R"       ,
    "DD CD-RW"      ,
    "BD-ROM"        ,
    "BD-RE"         ,
    "[BUSY]"        ,
    "Unknown"
}

Definition at line 25 of file user_lib.cpp.

Referenced by InitDeviceList().

RealDeviceName

CHAR RealDeviceName[MAX_PATH+1]

Definition at line 653 of file user_lib.cpp.

Referenced by UDFGetDeviceName().