rpcserver.c

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/*
 * PROJECT:     ReactOS Secondary Logon Service
 * LICENSE:     GPL-2.0+ (https://spdx.org/licenses/GPL-2.0+)
 * PURPOSE:     Secondary Logon service RPC server
 * COPYRIGHT:   Eric Kohl 2022 <eric.kohl@reactos.org>
 */

/* INCLUDES *****************************************************************/

#include "precomp.h"

#include <seclogon_s.h>

WINE_DEFAULT_DEBUG_CHANNEL(seclogon);

/* FUNCTIONS *****************************************************************/


void __RPC_FAR * __RPC_USER midl_user_allocate(SIZE_T len)
{
    return HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len);
}


void __RPC_USER midl_user_free(void __RPC_FAR * ptr)
{
    HeapFree(GetProcessHeap(), 0, ptr);
}


DWORD
StartRpcServer(VOID)
{
    NTSTATUS Status;

    Status = lpServiceGlobals->StartRpcServer(L"seclogon", ISeclogon_v1_0_s_ifspec);
    TRACE("StartRpcServer returned 0x%08lx\n", Status);

    return RtlNtStatusToDosError(Status);
}


DWORD
StopRpcServer(VOID)
{
    NTSTATUS Status;

    Status = lpServiceGlobals->StopRpcServer(ISeclogon_v1_0_s_ifspec);
    TRACE("StopRpcServer returned 0x%08lx\n", Status);

    return RtlNtStatusToDosError(Status);
}


VOID
__stdcall
SeclCreateProcessWithLogonW(
    _In_ handle_t hBinding,
    _In_ SECL_REQUEST *pRequest,
    _Out_ SECL_RESPONSE *pResponse)
{
    STARTUPINFOW StartupInfo;
    PROCESS_INFORMATION ProcessInfo;

    PROFILEINFOW ProfileInfo;
    HANDLE hToken = NULL;

    ULONG dwError = ERROR_SUCCESS;
    BOOL rc;

    TRACE("SeclCreateProcessWithLogonW(%p %p %p)\n", hBinding, pRequest, pResponse);

    if (pRequest != NULL)
    {
        TRACE("Username: '%S'\n", pRequest->Username);
        TRACE("Domain: '%S'\n", pRequest->Domain);
        TRACE("Password: '%S'\n", pRequest->Password);
        TRACE("ApplicationName: '%S'\n", pRequest->ApplicationName);
        TRACE("CommandLine: '%S'\n", pRequest->CommandLine);
        TRACE("CurrentDirectory: '%S'\n", pRequest->CurrentDirectory);
        TRACE("LogonFlags: 0x%lx\n", pRequest->dwLogonFlags);
        TRACE("CreationFlags: 0x%lx\n", pRequest->dwCreationFlags);
    }

    ZeroMemory(&ProfileInfo, sizeof(ProfileInfo));

    /* Logon */
    rc = LogonUser(pRequest->Username,
                   pRequest->Domain,
                   pRequest->Password,
                   LOGON32_LOGON_INTERACTIVE,
                   LOGON32_PROVIDER_DEFAULT,
                   &hToken);
    if (rc == FALSE)
    {
        dwError = GetLastError();
        WARN("LogonUser() failed with Error %lu\n", dwError);
        goto done;
    }

    /* Load the user profile */
    if (pRequest->dwLogonFlags & LOGON_WITH_PROFILE)
    {
        ProfileInfo.dwSize = sizeof(ProfileInfo);
        ProfileInfo.lpUserName = pRequest->Username;

        rc = LoadUserProfileW(hToken,
                              &ProfileInfo);
        if (rc == FALSE)
        {
            dwError = GetLastError();
            WARN("LoadUserProfile() failed with Error %lu\n", dwError);
            goto done;
        }
    }

    ZeroMemory(&StartupInfo, sizeof(StartupInfo));
    StartupInfo.cb = sizeof(StartupInfo);

    /* FIXME: Get startup info from the caller */

    ZeroMemory(&ProcessInfo, sizeof(ProcessInfo));

    /* Create Process */
    rc = CreateProcessAsUserW(hToken,
                              pRequest->ApplicationName,
                              pRequest->CommandLine,
                              NULL,  // lpProcessAttributes,
                              NULL,  // lpThreadAttributes,
                              FALSE, // bInheritHandles,
                              pRequest->dwCreationFlags,
                              NULL,  // lpEnvironment,
                              pRequest->CurrentDirectory,
                              &StartupInfo,
                              &ProcessInfo);
    if (rc == FALSE)
    {
        dwError = GetLastError();
        WARN("CreateProcessAsUser() failed with Error %lu\n", dwError);
        goto done;
    }

    /* FIXME: Pass process info to the caller */

done:
    if (ProcessInfo.hThread)
        CloseHandle(ProcessInfo.hThread);

    if (ProcessInfo.hProcess)
        CloseHandle(ProcessInfo.hProcess);

    if (ProfileInfo.hProfile != NULL)
        UnloadUserProfile(hToken, ProfileInfo.hProfile);

    if (hToken != NULL)
        CloseHandle(hToken);

    if (pResponse != NULL)
        pResponse->ulError = dwError;
}