Added changing optional config of W32 services

contrib/platform/src/com/sun/jna/platform/win32/Advapi32.java

@@ -15,6 +15,7 @@
 import com.sun.jna.Native;
 import com.sun.jna.Pointer;
 import com.sun.jna.Structure;
+import com.sun.jna.TypeMapper;
 import com.sun.jna.WString;
 import com.sun.jna.platform.win32.WinBase.SECURITY_ATTRIBUTES;
 import com.sun.jna.platform.win32.WinBase.FE_EXPORT_FUNC;
@@ -48,7 +49,7 @@
  */
 public interface Advapi32 extends StdCallLibrary {
 	Advapi32 INSTANCE = (Advapi32) Native.loadLibrary("Advapi32",
-			Advapi32.class, W32APIOptions.UNICODE_OPTIONS);
+			Advapi32.class, W32APIOptions.DEFAULT_OPTIONS);
 
 	public static final int MAX_KEY_LENGTH = 255;
 	public static final int MAX_VALUE_NAME = 16383;
@@ -1175,6 +1176,61 @@ public boolean ReadEventLog(HANDLE hEventLog, int dwReadFlags,
 	public boolean GetOldestEventLogRecord(HANDLE hEventLog,
 			IntByReference OldestRecord);
 
+
+	/**
+	 * Changes the optional configuration parameters of a service.
+	 *
+	 * @param hService
+	 *            A handle to the service. This handle is returned by the
+	 *            OpenService or CreateService function and must have the
+	 *            SERVICE_CHANGE_CONFIG access right. For more information,
+	 *            see <a
+	 *            href="http://msdn.microsoft.com/en-us/library/ms685981.aspx"
+	 *            >Service Security and Access Rights</a>.
+	 *            If the service controller handles the SC_ACTION_RESTART
+	 *            action, hService must have the SERVICE_START access right.
+	 * @param dwInfoLevel
+	 *            The configuration information to be changed.
+	 * @param lpInfo
+	 *            A pointer to the new value to be set for the configuration
+	 *            information. The format of this data depends on the value
+	 *            of the dwInfoLevel parameter. If this value is NULL, the
+	 *            information remains unchanged.
+	 * @return If the function succeeds, the return value is nonzero.
+	 *         If the function fails, the return value is zero. To get extended
+	 *         error information, call GetLastError.
+	 */
+	public boolean ChangeServiceConfig2(SC_HANDLE hService, int dwInfoLevel,
+			ChangeServiceConfig2Info lpInfo);
+
+	/**
+	 * Retrieves the optional configuration parameters of the specified service.
+	 * 
+	 * @param hService
+	 *            A handle to the service. This handle is returned by the OpenService or 
+	 *            CreateService function and must have the SERVICE_QUERY_CONFIG access right. For 
+	 *            more information, see Service Security and Access Rights.
+	 * @param dwInfoLevel
+	 *            The configuration information to be queried.
+	 * @param lpBuffer
+	 *            A pointer to the buffer that receives the service configuration information. The 
+	 *            format of this data depends on the value of the dwInfoLevel parameter.
+	 *            The maximum size of this array is 8K bytes. To determine the required size, 
+	 *            specify NULL for this parameter and 0 for the cbBufSize parameter. The function 
+	 *            fails and GetLastError returns ERROR_INSUFFICIENT_BUFFER. The pcbBytesNeeded 
+	 *            parameter receives the needed size.
+	 * @param cbBufSize
+	 *            The size of the structure pointed to by the lpBuffer parameter, in bytes.
+	 * @param pcbBytesNeeded
+	 *            A pointer to a variable that receives the number of bytes required to store the 
+	 *            configuration information, if the function fails with ERROR_INSUFFICIENT_BUFFER.
+	 * @return If the function succeeds, the return value is nonzero.
+	 *         If the function fails, the return value is zero. To get extended error information, 
+	 *         call GetLastError.
+	 */
+	public boolean QueryServiceConfig2(SC_HANDLE hService, int dwInfoLevel,
+			Pointer lpBuffer, int cbBufSize, IntByReference pcbBytesNeeded);
+
 	/**
 	 * Retrieves the current status of the specified service based on the
 	 * specified information level.
@@ -1900,4 +1956,22 @@ public int WriteEncryptedFileRaw(FE_IMPORT_FUNC pfImportCallback,
 	 *         OpenEncryptedFileRaw function returns the context block.
 	 */
 	public void CloseEncryptedFileRaw(Pointer pvContext);
+
+	public static abstract class ChangeServiceConfig2Info extends Structure {
+		public ChangeServiceConfig2Info() {
+			super();
+		}
+
+		public ChangeServiceConfig2Info(Pointer p) {
+			super(p);
+		}
+
+		public ChangeServiceConfig2Info(TypeMapper mapper) {
+			super(mapper);
+		}
+
+		public ChangeServiceConfig2Info(Pointer p, int alignType, TypeMapper mapper) {
+			super(p, alignType, mapper);
+		}
+	}
 }

contrib/platform/src/com/sun/jna/platform/win32/Crypt32.java

@@ -27,7 +27,7 @@
 public interface Crypt32 extends StdCallLibrary {
 
 	Crypt32 INSTANCE = (Crypt32) Native.loadLibrary("Crypt32",
-			Crypt32.class, W32APIOptions.UNICODE_OPTIONS);
+			Crypt32.class, W32APIOptions.DEFAULT_OPTIONS);
 
 	/**
 	 * The CryptProtectData function performs encryption on the data in a DATA_BLOB

contrib/platform/src/com/sun/jna/platform/win32/Kernel32.java

@@ -27,7 +27,7 @@ public interface Kernel32 extends WinNT, Wincon {
 
     /** The instance. */
     Kernel32 INSTANCE = (Kernel32) Native.loadLibrary("kernel32",
-            Kernel32.class, W32APIOptions.UNICODE_OPTIONS);
+            Kernel32.class, W32APIOptions.DEFAULT_OPTIONS);
 
     /**
      * Reads data from the specified file or input/output (I/O) device. Reads

contrib/platform/src/com/sun/jna/platform/win32/Msi.java

@@ -21,7 +21,7 @@
 public interface Msi extends StdCallLibrary {
 
     Msi INSTANCE = (Msi)
-        Native.loadLibrary("msi", Msi.class, W32APIOptions.UNICODE_OPTIONS);
+        Native.loadLibrary("msi", Msi.class, W32APIOptions.DEFAULT_OPTIONS);
 
     /**
      * The component being requested is disabled on the computer.

contrib/platform/src/com/sun/jna/platform/win32/Netapi32.java

@@ -30,7 +30,7 @@
 public interface Netapi32 extends StdCallLibrary {
 
 	Netapi32 INSTANCE = (Netapi32) Native.loadLibrary("Netapi32",
-			Netapi32.class, W32APIOptions.UNICODE_OPTIONS);
+			Netapi32.class, W32APIOptions.DEFAULT_OPTIONS);
 
 	/**
 	 * Retrieves join status information for the specified computer.

contrib/platform/src/com/sun/jna/platform/win32/NtDll.java

@@ -26,7 +26,7 @@
 public interface NtDll extends StdCallLibrary {
 
 	NtDll INSTANCE = (NtDll) Native.loadLibrary("NtDll",
-			NtDll.class, W32APIOptions.UNICODE_OPTIONS);
+			NtDll.class, W32APIOptions.DEFAULT_OPTIONS);
 
 	/**
 	 * The ZwQueryKey routine provides information about the class of a registry key, 

contrib/platform/src/com/sun/jna/platform/win32/Ole32.java

@@ -34,7 +34,7 @@ public interface Ole32 extends StdCallLibrary {
 
     /** The instance. */
     Ole32 INSTANCE = (Ole32) Native.loadLibrary("Ole32", Ole32.class,
-                                                W32APIOptions.UNICODE_OPTIONS);
+                                                W32APIOptions.DEFAULT_OPTIONS);
 
     /**
      * Creates a GUID, a unique 128-bit integer used for CLSIDs and interface

contrib/platform/src/com/sun/jna/platform/win32/OleAuto.java

@@ -100,7 +100,7 @@ public interface OleAuto extends StdCallLibrary {
 
 	/** The instance. */
 	OleAuto INSTANCE = (OleAuto) Native.loadLibrary("OleAut32", OleAuto.class,
-			W32APIOptions.UNICODE_OPTIONS);
+			W32APIOptions.DEFAULT_OPTIONS);
 
 	/**
 	 * This function allocates a new string and copies the passed string into

contrib/platform/src/com/sun/jna/platform/win32/Pdh.java

@@ -33,7 +33,7 @@
  */
 public interface Pdh extends StdCallLibrary {
     Pdh INSTANCE = (Pdh) Native.loadLibrary("Pdh",
-            Pdh.class, W32APIOptions.UNICODE_OPTIONS);
+            Pdh.class, W32APIOptions.DEFAULT_OPTIONS);
 
 
     /** Maximum counter name length. */

contrib/platform/src/com/sun/jna/platform/win32/Rasapi32.java

@@ -33,7 +33,7 @@
  * Rasapi32.dll Interface.
  */
 public interface Rasapi32 extends StdCallLibrary {
-	Rasapi32 INSTANCE = (Rasapi32) Native.loadLibrary("Rasapi32", Rasapi32.class, W32APIOptions.UNICODE_OPTIONS);
+	Rasapi32 INSTANCE = (Rasapi32) Native.loadLibrary("Rasapi32", Rasapi32.class, W32APIOptions.DEFAULT_OPTIONS);
 
 	/**
 	 * The RasDial function establishes a RAS connection between a RAS client and a RAS server.

contrib/platform/src/com/sun/jna/platform/win32/Secur32.java

@@ -30,7 +30,7 @@
  * @author dblock[at]dblock.org
  */
 public interface Secur32 extends StdCallLibrary {
-    Secur32 INSTANCE = (Secur32) Native.loadLibrary("Secur32", Secur32.class, W32APIOptions.UNICODE_OPTIONS);
+    Secur32 INSTANCE = (Secur32) Native.loadLibrary("Secur32", Secur32.class, W32APIOptions.DEFAULT_OPTIONS);
 
     /**
      * Specifies a format for a directory service object name.

contrib/platform/src/com/sun/jna/platform/win32/Shell32.java

@@ -30,7 +30,7 @@
 public interface Shell32 extends ShellAPI, StdCallLibrary {
 
     Shell32 INSTANCE = (Shell32) Native.loadLibrary("shell32", Shell32.class, 
-    		W32APIOptions.UNICODE_OPTIONS);
+    		W32APIOptions.DEFAULT_OPTIONS);
 
     /**
      * This function can be used to copy, move, rename, or delete a file system object.

contrib/platform/src/com/sun/jna/platform/win32/W32Service.java

@@ -13,11 +13,29 @@
 
 package com.sun.jna.platform.win32;
 
+import java.util.List;
+
+import com.sun.jna.Memory;
+import com.sun.jna.Native;
+import com.sun.jna.Pointer;
+import com.sun.jna.Structure;
+import com.sun.jna.WString;
+import com.sun.jna.platform.win32.WinDef.DWORD;
+import com.sun.jna.platform.win32.WinNT;
+import com.sun.jna.platform.win32.WinNT.HANDLE;
+import com.sun.jna.platform.win32.WinNT.HANDLEByReference;
+import com.sun.jna.platform.win32.WinNT.LUID;
+import com.sun.jna.platform.win32.WinNT.LUID_AND_ATTRIBUTES;
+import com.sun.jna.platform.win32.WinNT.TOKEN_PRIVILEGES;
+import com.sun.jna.platform.win32.Winsvc.SC_ACTION;
 import com.sun.jna.platform.win32.Winsvc.SC_HANDLE;
 import com.sun.jna.platform.win32.Winsvc.SC_STATUS_TYPE;
+import com.sun.jna.platform.win32.Winsvc.SERVICE_FAILURE_ACTIONS;
+import com.sun.jna.platform.win32.Winsvc.SERVICE_FAILURE_ACTIONS_FLAG;
 import com.sun.jna.platform.win32.Winsvc.SERVICE_STATUS_PROCESS;
 import com.sun.jna.ptr.IntByReference;
 
+
 /**
  * Win32 Service wrapper 
  * @author EugineLev
@@ -46,7 +64,103 @@ public void close() {
 			_handle = null;
 		}
 	}
-
+
+	private void addShutdownPrivilegeToProcess() {
+		HANDLEByReference hToken = new HANDLEByReference();
+		LUID luid = new LUID();
+		Advapi32.INSTANCE.OpenProcessToken(Kernel32.INSTANCE.GetCurrentProcess(),
+				WinNT.TOKEN_ADJUST_PRIVILEGES, hToken);
+		Advapi32.INSTANCE.LookupPrivilegeValue("", WinNT.SE_SHUTDOWN_NAME, luid);
+		TOKEN_PRIVILEGES tp = new TOKEN_PRIVILEGES(1);
+		tp.Privileges[0] = new LUID_AND_ATTRIBUTES(luid, new DWORD(WinNT.SE_PRIVILEGE_ENABLED));
+		Advapi32.INSTANCE.AdjustTokenPrivileges(hToken.getValue(), false, tp, tp.size(), null,
+				new IntByReference());
+	}
+
+	/**
+	 * Set the failure actions of the specified service. Corresponds to 
+	 * <a href="https://msdn.microsoft.com/en-us/library/windows/desktop/ms681988.aspx">ChangeServiceConfig2</a>
+	 * with parameter dwInfoLevel set to SERVICE_CONFIG_FAILURE_ACTIONS. 
+	 */
+	public void setFailureActions(List<SC_ACTION> actions, int resetPeriod, String rebootMsg, 
+			String command) {
+		SERVICE_FAILURE_ACTIONS.ByReference actionStruct = new SERVICE_FAILURE_ACTIONS.ByReference();
+		actionStruct.dwResetPeriod = resetPeriod;
+		actionStruct.lpRebootMsg = rebootMsg;
+		actionStruct.lpCommand = command;
+		actionStruct.cActions = actions.size();
+
+		actionStruct.lpsaActions = new SC_ACTION.ByReference();
+		SC_ACTION[] actionArray = (SC_ACTION[])actionStruct.lpsaActions.toArray(actions.size());
+		boolean hasShutdownPrivilege = false;
+		int i = 0;
+		for (SC_ACTION action : actions) {
+			if (!hasShutdownPrivilege && action.type == Winsvc.SC_ACTION_REBOOT) {
+				addShutdownPrivilegeToProcess();
+				hasShutdownPrivilege = true;
+			}
+			actionArray[i].type = action.type;
+			actionArray[i].delay = action.delay;
+			i++;
+		}
+
+		if (!Advapi32.INSTANCE.ChangeServiceConfig2(_handle, Winsvc.SERVICE_CONFIG_FAILURE_ACTIONS, 
+				actionStruct)) {
+			throw new Win32Exception(Kernel32.INSTANCE.GetLastError());
+		}
+	}
+
+	private Pointer queryServiceConfig2(int type) {
+		IntByReference bufferSize = new IntByReference();
+		Advapi32.INSTANCE.QueryServiceConfig2(_handle, type, Pointer.NULL, 0, bufferSize);
+
+		Pointer buffer = new Memory(bufferSize.getValue());
+
+		if (!Advapi32.INSTANCE.QueryServiceConfig2(_handle, type, buffer, bufferSize.getValue(),
+				new IntByReference())) {
+			throw new Win32Exception(Kernel32.INSTANCE.GetLastError());
+		}
+
+		return buffer;
+	}
+
+	/**
+	 * Get the failure actions of the specified service. Corresponds to 
+	 * <a href="https://msdn.microsoft.com/en-us/library/windows/desktop/ms681988.aspx">QueryServiceConfig2</a>
+	 * with parameter dwInfoLevel set to SERVICE_CONFIG_FAILURE_ACTIONS. 
+	 */
+	public SERVICE_FAILURE_ACTIONS getFailureActions() {
+		Pointer buffer = queryServiceConfig2(Winsvc.SERVICE_CONFIG_FAILURE_ACTIONS);
+		SERVICE_FAILURE_ACTIONS result = new SERVICE_FAILURE_ACTIONS(buffer);
+		return result;
+	}
+
+	/**
+	 * Set the failure action flag of the specified service. Corresponds to 
+	 * <a href="https://msdn.microsoft.com/en-us/library/windows/desktop/ms681988.aspx">ChangeServiceConfig2</a>
+	 * with parameter dwInfoLevel set to SERVICE_CONFIG_FAILURE_ACTIONS_FLAG. 
+	 */
+	public void setFailureActionsFlag(boolean flagValue) {
+		SERVICE_FAILURE_ACTIONS_FLAG flag = new SERVICE_FAILURE_ACTIONS_FLAG();
+		flag.fFailureActionsOnNonCrashFailures = flagValue ? 1 : 0;
+
+		if (!Advapi32.INSTANCE.ChangeServiceConfig2(_handle, Winsvc.SERVICE_CONFIG_FAILURE_ACTIONS_FLAG, 
+				flag)) {
+			throw new Win32Exception(Kernel32.INSTANCE.GetLastError());
+		}
+	}
+
+	/**
+	 * Get the failure actions flag of the specified service. Corresponds to 
+	 * <a href="https://msdn.microsoft.com/en-us/library/windows/desktop/ms681988.aspx">QueryServiceConfig2</a>
+	 * with parameter dwInfoLevel set to SERVICE_CONFIG_FAILURE_ACTIONS_FLAG. 
+	 */
+	public boolean getFailureActionsFlag() {
+		Pointer buffer = queryServiceConfig2(Winsvc.SERVICE_CONFIG_FAILURE_ACTIONS_FLAG);
+		SERVICE_FAILURE_ACTIONS_FLAG result = new SERVICE_FAILURE_ACTIONS_FLAG(buffer);
+		return result.fFailureActionsOnNonCrashFailures != 0;
+	}
+
 	/**
 	 * Retrieves the current status of the specified service based on the specified information level.
 	 * @return 

contrib/platform/src/com/sun/jna/platform/win32/Winspool.java

@@ -93,7 +93,7 @@ public interface Winspool extends StdCallLibrary {
     int PRINTER_ENUM_HIDE = 0x01000000;
 
     Winspool INSTANCE = (Winspool) Native.loadLibrary("Winspool.drv",
-            Winspool.class, W32APIOptions.UNICODE_OPTIONS);
+            Winspool.class, W32APIOptions.DEFAULT_OPTIONS);
 
     /**
      * The EnumPrinters function enumerates available printers, print servers,