Examples with HANDLEByReference com.sun.jna.platform.win32.WinNT.HANDLEByReference used on opensource projects

Example 21 with HANDLEByReference

use of com.sun.jna.platform.win32.WinNT.HANDLEByReference in project jna by java-native-access.

the class WinspoolUtil method getPrinterInfo2.

public static PRINTER_INFO_2 getPrinterInfo2(String printerName) {
    IntByReference pcbNeeded = new IntByReference();
    IntByReference pcReturned = new IntByReference();
    HANDLEByReference pHandle = new HANDLEByReference();
    if (!Winspool.INSTANCE.OpenPrinter(printerName, pHandle, null))
        throw new Win32Exception(Kernel32.INSTANCE.GetLastError());
    Win32Exception we = null;
    PRINTER_INFO_2 pinfo2 = null;
    try {
        Winspool.INSTANCE.GetPrinter(pHandle.getValue(), 2, null, 0, pcbNeeded);
        if (pcbNeeded.getValue() <= 0)
            return new PRINTER_INFO_2();
        pinfo2 = new PRINTER_INFO_2(pcbNeeded.getValue());
        if (!Winspool.INSTANCE.GetPrinter(pHandle.getValue(), 2, pinfo2.getPointer(), pcbNeeded.getValue(), pcReturned))
            throw new Win32Exception(Kernel32.INSTANCE.GetLastError());
        pinfo2.read();
    } catch (Win32Exception e) {
        we = e;
    } finally {
        if (!Winspool.INSTANCE.ClosePrinter(pHandle.getValue())) {
            Win32Exception ex = new Win32Exception(Kernel32.INSTANCE.GetLastError());
            if (we != null) {
                ex.addSuppressed(we);
            }
        }
    }
    if (we != null) {
        throw we;
    }
    return pinfo2;
}

Example 22 with HANDLEByReference

use of com.sun.jna.platform.win32.WinNT.HANDLEByReference in project jna by java-native-access.

the class WinspoolUtil method getJobInfo1.

public static JOB_INFO_1[] getJobInfo1(HANDLEByReference phPrinter) {
    IntByReference pcbNeeded = new IntByReference();
    IntByReference pcReturned = new IntByReference();
    Winspool.INSTANCE.EnumJobs(phPrinter.getValue(), 0, 255, 1, null, 0, pcbNeeded, pcReturned);
    if (pcbNeeded.getValue() <= 0) {
        return new JOB_INFO_1[0];
    }
    JOB_INFO_1 pJobEnum = new JOB_INFO_1(pcbNeeded.getValue());
    if (!Winspool.INSTANCE.EnumJobs(phPrinter.getValue(), 0, 255, 1, pJobEnum.getPointer(), pcbNeeded.getValue(), pcbNeeded, pcReturned)) {
        throw new Win32Exception(Kernel32.INSTANCE.GetLastError());
    }
    pJobEnum.read();
    return (JOB_INFO_1[]) pJobEnum.toArray(pcReturned.getValue());
}

Example 23 with HANDLEByReference

use of com.sun.jna.platform.win32.WinNT.HANDLEByReference in project jna by java-native-access.

the class Advapi32Test method testSetThreadTokenCurrentThread.

public void testSetThreadTokenCurrentThread() {
    HANDLEByReference phToken = new HANDLEByReference();
    HANDLEByReference phTokenDup = new HANDLEByReference();
    try {
        HANDLE threadHandle = Kernel32.INSTANCE.GetCurrentThread();
        // See if thread has a token. If not, must duplicate process token and set thread token using that.
        if (!Advapi32.INSTANCE.OpenThreadToken(threadHandle, WinNT.TOKEN_IMPERSONATE | WinNT.TOKEN_QUERY, false, phToken)) {
            assertEquals(W32Errors.ERROR_NO_TOKEN, Kernel32.INSTANCE.GetLastError());
            HANDLE processHandle = Kernel32.INSTANCE.GetCurrentProcess();
            assertTrue(Advapi32.INSTANCE.OpenProcessToken(processHandle, WinNT.TOKEN_DUPLICATE, phToken));
            assertTrue(Advapi32.INSTANCE.DuplicateTokenEx(phToken.getValue(), WinNT.TOKEN_IMPERSONATE, null, WinNT.SECURITY_IMPERSONATION_LEVEL.SecurityImpersonation, WinNT.TOKEN_TYPE.TokenImpersonation, phTokenDup));
            // Null sets on current thread
            assertTrue(Advapi32.INSTANCE.SetThreadToken(null, phTokenDup.getValue()));
        } else {
            //Null sets on current thread
            assertTrue(Advapi32.INSTANCE.SetThreadToken(null, phToken.getValue()));
        }
        // Revert and cleanup
        assertTrue(Advapi32.INSTANCE.SetThreadToken(null, null));
    } finally {
        Kernel32Util.closeHandleRefs(phToken, phTokenDup);
    }
}

Example 24 with HANDLEByReference

use of com.sun.jna.platform.win32.WinNT.HANDLEByReference in project jna by java-native-access.

the class Advapi32Test method testOpenThreadTokenNoToken.

public void testOpenThreadTokenNoToken() {
    HANDLEByReference phToken = new HANDLEByReference();
    HANDLE threadHandle = Kernel32.INSTANCE.GetCurrentThread();
    assertNotNull(threadHandle);
    assertFalse(Advapi32.INSTANCE.OpenThreadToken(threadHandle, WinNT.TOKEN_READ, false, phToken));
    assertEquals(W32Errors.ERROR_NO_TOKEN, Kernel32.INSTANCE.GetLastError());
}

Example 25 with HANDLEByReference

use of com.sun.jna.platform.win32.WinNT.HANDLEByReference in project jna by java-native-access.

the class Advapi32Test method testSetNamedSecurityInfoForFileWithSACL.

public void testSetNamedSecurityInfoForFileWithSACL() throws Exception {
    boolean impersontating = false;
    HANDLEByReference phToken = new HANDLEByReference();
    HANDLEByReference phTokenDuplicate = new HANDLEByReference();
    try {
        // open thread or process token, elevate
        if (!Advapi32.INSTANCE.OpenThreadToken(Kernel32.INSTANCE.GetCurrentThread(), TOKEN_ADJUST_PRIVILEGES, false, phToken)) {
            assertEquals(W32Errors.ERROR_NO_TOKEN, Kernel32.INSTANCE.GetLastError());
            // OpenThreadToken may fail with W32Errors.ERROR_NO_TOKEN if current thread is anonymous.  When this happens,
            // we need to open the process token to duplicate it, then set our thread token.
            assertTrue(Advapi32.INSTANCE.OpenProcessToken(Kernel32.INSTANCE.GetCurrentProcess(), TOKEN_DUPLICATE, phToken));
            // Process token opened, now duplicate
            assertTrue(Advapi32.INSTANCE.DuplicateTokenEx(phToken.getValue(), TOKEN_ADJUST_PRIVILEGES | TOKEN_IMPERSONATE, null, SECURITY_IMPERSONATION_LEVEL.SecurityImpersonation, TOKEN_TYPE.TokenImpersonation, phTokenDuplicate));
            // And set thread token.
            assertTrue(Advapi32.INSTANCE.SetThreadToken(null, phTokenDuplicate.getValue()));
            impersontating = true;
        }
        // Which token to adjust depends on whether we had to impersonate or not.
        HANDLE tokenAdjust = impersontating ? phTokenDuplicate.getValue() : phToken.getValue();
        WinNT.TOKEN_PRIVILEGES tp = new WinNT.TOKEN_PRIVILEGES(1);
        WinNT.LUID pLuid = new WinNT.LUID();
        assertTrue(Advapi32.INSTANCE.LookupPrivilegeValue(null, SE_SECURITY_NAME, pLuid));
        tp.Privileges[0] = new WinNT.LUID_AND_ATTRIBUTES(pLuid, new DWORD(WinNT.SE_PRIVILEGE_ENABLED));
        assertTrue(Advapi32.INSTANCE.AdjustTokenPrivileges(tokenAdjust, false, tp, 0, null, null));
        assertTrue(Advapi32.INSTANCE.LookupPrivilegeValue(null, SE_RESTORE_NAME, pLuid));
        tp.Privileges[0] = new WinNT.LUID_AND_ATTRIBUTES(pLuid, new DWORD(WinNT.SE_PRIVILEGE_ENABLED));
        assertTrue(Advapi32.INSTANCE.AdjustTokenPrivileges(tokenAdjust, false, tp, 0, null, null));
        // create a temp file
        File file = createTempFile();
        int infoType = OWNER_SECURITY_INFORMATION | GROUP_SECURITY_INFORMATION | DACL_SECURITY_INFORMATION | SACL_SECURITY_INFORMATION;
        PointerByReference ppsidOwner = new PointerByReference();
        PointerByReference ppsidGroup = new PointerByReference();
        PointerByReference ppDacl = new PointerByReference();
        PointerByReference ppSacl = new PointerByReference();
        PointerByReference ppSecurityDescriptor = new PointerByReference();
        String filePath = file.getAbsolutePath();
        try {
            try {
                assertEquals("GetNamedSecurityInfo(" + filePath + ")", 0, Advapi32.INSTANCE.GetNamedSecurityInfo(filePath, AccCtrl.SE_OBJECT_TYPE.SE_FILE_OBJECT, infoType, ppsidOwner, ppsidGroup, ppDacl, ppSacl, ppSecurityDescriptor));
                // Send the DACL as a SACL
                assertEquals("SetNamedSecurityInfo(" + filePath + ")", 0, Advapi32.INSTANCE.SetNamedSecurityInfo(filePath, AccCtrl.SE_OBJECT_TYPE.SE_FILE_OBJECT, infoType, ppsidOwner.getValue(), ppsidGroup.getValue(), ppDacl.getValue(), ppDacl.getValue()));
            } finally {
                file.delete();
            }
        } finally {
            Kernel32Util.freeLocalMemory(ppSecurityDescriptor.getValue());
        }
        if (impersontating) {
            assertTrue("SetThreadToken", Advapi32.INSTANCE.SetThreadToken(null, null));
        } else {
            tp.Privileges[0] = new WinNT.LUID_AND_ATTRIBUTES(pLuid, new DWORD(0));
            assertTrue("AdjustTokenPrivileges", Advapi32.INSTANCE.AdjustTokenPrivileges(tokenAdjust, false, tp, 0, null, null));
        }
    } finally {
        Kernel32Util.closeHandleRefs(phToken, phTokenDuplicate);
    }
}