msiexec.c

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/*
 * msiexec.exe implementation
 *
 * Copyright 2004 Vincent Béron
 * Copyright 2005 Mike McCormack
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 */
 
#define WIN32_LEAN_AND_MEAN
 
#include <windows.h>
#include <commctrl.h>
#include <msi.h>
#include <winsvc.h>
#include <objbase.h>
 
#include "wine/debug.h"
#include "msiexec_internal.h"
 
#include "initguid.h"
DEFINE_GUID(GUID_NULL,0,0,0,0,0,0,0,0,0,0,0);
 
WINE_DEFAULT_DEBUG_CHANNEL(msiexec);
 
typedef HRESULT (WINAPI *DLLREGISTERSERVER)(void);
typedef HRESULT (WINAPI *DLLUNREGISTERSERVER)(void);
 
DWORD DoService(void);
static BOOL silent;
 
struct string_list
{
    struct string_list *next;
    WCHAR str[1];
};
 
void report_error(const char* msg, ...)
{
    char buffer[2048];
    va_list va_args;
 
    va_start(va_args, msg);
    vsnprintf(buffer, sizeof(buffer), msg, va_args);
    va_end(va_args);
 
    if (silent)
        MESSAGE("%s", buffer);
    else
        MsiMessageBoxA(NULL, buffer, "MsiExec", 0, GetUserDefaultLangID(), 0);
}
 
static void ShowUsage(int ExitCode)
{
    WCHAR msiexec_version[40];
    WCHAR filename[MAX_PATH];
    LPWSTR msi_res;
    LPWSTR msiexec_help;
    HMODULE hmsi = GetModuleHandleA("msi.dll");
    DWORD len;
    DWORD res;
 
    /* MsiGetFileVersion need the full path */
    *filename = 0;
    res = GetModuleFileNameW(hmsi, filename, ARRAY_SIZE(filename));
    if (!res)
        WINE_ERR("GetModuleFileName failed: %ld\n", GetLastError());
 
    len = ARRAY_SIZE(msiexec_version);
    *msiexec_version = 0;
    res = MsiGetFileVersionW(filename, msiexec_version, &len, NULL, NULL);
    if (res)
        WINE_ERR("MsiGetFileVersion failed with %ld\n", res);
 
    /* Return the length of the resource.
       No typo: The LPWSTR parameter must be a LPWSTR * for this mode */
    len = LoadStringW(hmsi, 10, (LPWSTR) &msi_res, 0);
 
    msi_res = malloc((len + 1) * sizeof(WCHAR));
    msiexec_help = malloc((len + 1) * sizeof(WCHAR) + sizeof(msiexec_version));
    if (msi_res && msiexec_help) {
        *msi_res = 0;
        LoadStringW(hmsi, 10, msi_res, len + 1);
 
        swprintf(msiexec_help, len + 1 + ARRAY_SIZE(msiexec_version), msi_res, msiexec_version);
        MsiMessageBoxW(0, msiexec_help, NULL, 0, GetUserDefaultLangID(), 0);
    }
    free(msi_res);
    free(msiexec_help);
    ExitProcess(ExitCode);
}
 
static BOOL IsProductCode(LPWSTR str)
{
    GUID ProductCode;
 
    if(lstrlenW(str) != 38)
        return FALSE;
    return ( (CLSIDFromString(str, &ProductCode) == NOERROR) );
 
}
 
static VOID StringListAppend(struct string_list **list, LPCWSTR str)
{
    struct string_list *entry;
 
    entry = malloc(FIELD_OFFSET(struct string_list, str[wcslen(str) + 1]));
    if(!entry)
    {
        WINE_ERR("Out of memory!\n");
        ExitProcess(1);
    }
    lstrcpyW(entry->str, str);
    entry->next = NULL;
 
    /*
     * Ignoring o(n^2) time complexity to add n strings for simplicity,
     *  add the string to the end of the list to preserve the order.
     */
    while( *list )
        list = &(*list)->next;
    *list = entry;
}
 
static LPWSTR build_properties(struct string_list *property_list)
{
    struct string_list *list;
    LPWSTR ret, p, value;
    DWORD len;
    BOOL needs_quote;
 
    if(!property_list)
        return NULL;
 
    /* count the space we need */
    len = 1;
    for(list = property_list; list; list = list->next)
        len += lstrlenW(list->str) + 3;
 
    ret = malloc(len * sizeof(WCHAR));
 
    /* add a space before each string, and quote the value */
    p = ret;
    for(list = property_list; list; list = list->next)
    {
        value = wcschr(list->str,'=');
        if(!value)
            continue;
        len = value - list->str;
        *p++ = ' ';
        memcpy(p, list->str, len * sizeof(WCHAR));
        p += len;
        *p++ = '=';
 
        /* check if the value contains spaces and maybe quote it */
        value++;
        needs_quote = *value != '"' && wcschr(value, ' ');
        if(needs_quote)
            *p++ = '"';
        len = lstrlenW(value);
        memcpy(p, value, len * sizeof(WCHAR));
        p += len;
        if(needs_quote)
            *p++ = '"';
    }
    *p = 0;
 
    WINE_TRACE("properties -> %s\n", wine_dbgstr_w(ret) );
 
    return ret;
}
 
static LPWSTR build_transforms(struct string_list *transform_list)
{
    struct string_list *list;
    LPWSTR ret, p;
    DWORD len;
 
    /* count the space we need */
    len = 1;
    for(list = transform_list; list; list = list->next)
        len += lstrlenW(list->str) + 1;
 
    ret = malloc(len * sizeof(WCHAR));
 
    /* add all the transforms with a semicolon between each one */
    p = ret;
    for(list = transform_list; list; list = list->next)
    {
        len = lstrlenW(list->str);
        lstrcpynW(p, list->str, len );
        p += len;
        if(list->next)
            *p++ = ';';
    }
    *p = 0;
 
    return ret;
}
 
static DWORD msi_atou(LPCWSTR str)
{
    DWORD ret = 0;
    while(*str >= '0' && *str <= '9')
    {
        ret *= 10;
        ret += (*str - '0');
        str++;
    }
    return ret;
}
 
/* str1 is the same as str2, ignoring case */
static BOOL msi_strequal(LPCWSTR str1, LPCSTR str2)
{
    DWORD len, ret;
    LPWSTR strW;
 
    len = MultiByteToWideChar( CP_ACP, 0, str2, -1, NULL, 0);
    if( !len )
        return FALSE;
    if( lstrlenW(str1) != (len-1) )
        return FALSE;
    strW = malloc(sizeof(WCHAR) * len);
    MultiByteToWideChar( CP_ACP, 0, str2, -1, strW, len);
    ret = CompareStringW(GetThreadLocale(), NORM_IGNORECASE, str1, len, strW, len);
    free(strW);
    return (ret == CSTR_EQUAL);
}
 
/* prefix is hyphen or dash, and str1 is the same as str2, ignoring case */
static BOOL msi_option_equal(LPCWSTR str1, LPCSTR str2)
{
    if (str1[0] != '/' && str1[0] != '-')
        return FALSE;
 
    /* skip over the hyphen or slash */
    return msi_strequal(str1 + 1, str2);
}
 
/* str2 is at the beginning of str1, ignoring case */
static BOOL msi_strprefix(LPCWSTR str1, LPCSTR str2)
{
    DWORD len, ret;
    LPWSTR strW;
 
    len = MultiByteToWideChar( CP_ACP, 0, str2, -1, NULL, 0);
    if( !len )
        return FALSE;
    if( lstrlenW(str1) < (len-1) )
        return FALSE;
    strW = malloc(sizeof(WCHAR) * len);
    MultiByteToWideChar( CP_ACP, 0, str2, -1, strW, len);
    ret = CompareStringW(GetThreadLocale(), NORM_IGNORECASE, str1, len-1, strW, len-1);
    free(strW);
    return (ret == CSTR_EQUAL);
}
 
/* prefix is hyphen or dash, and str2 is at the beginning of str1, ignoring case */
static BOOL msi_option_prefix(LPCWSTR str1, LPCSTR str2)
{
    if (str1[0] != '/' && str1[0] != '-')
        return FALSE;
 
    /* skip over the hyphen or slash */
    return msi_strprefix(str1 + 1, str2);
}
 
static VOID *LoadProc(LPCWSTR DllName, LPCSTR ProcName, HMODULE* DllHandle)
{
    VOID* (*proc)(void);
 
    *DllHandle = LoadLibraryExW(DllName, NULL, LOAD_WITH_ALTERED_SEARCH_PATH);
    if(!*DllHandle)
    {
        report_error("Unable to load dll %s\n", wine_dbgstr_w(DllName));
        ExitProcess(1);
    }
    proc = (VOID *) GetProcAddress(*DllHandle, ProcName);
    if(!proc)
    {
        report_error("Dll %s does not implement function %s\n",
                 wine_dbgstr_w(DllName), ProcName);
        FreeLibrary(*DllHandle);
        ExitProcess(1);
    }
 
    return proc;
}
 
static DWORD DoDllRegisterServer(LPCWSTR DllName)
{
    HRESULT hr;
    DLLREGISTERSERVER pfDllRegisterServer = NULL;
    HMODULE DllHandle = NULL;
 
    pfDllRegisterServer = LoadProc(DllName, "DllRegisterServer", &DllHandle);
 
    hr = pfDllRegisterServer();
    if(FAILED(hr))
    {
        report_error("Failed to register dll %s\n", wine_dbgstr_w(DllName));
        return 1;
    }
    MESSAGE("Successfully registered dll %s\n", wine_dbgstr_w(DllName));
    if(DllHandle)
        FreeLibrary(DllHandle);
    return 0;
}
 
static DWORD DoDllUnregisterServer(LPCWSTR DllName)
{
    HRESULT hr;
    DLLUNREGISTERSERVER pfDllUnregisterServer = NULL;
    HMODULE DllHandle = NULL;
 
    pfDllUnregisterServer = LoadProc(DllName, "DllUnregisterServer", &DllHandle);
 
    hr = pfDllUnregisterServer();
    if(FAILED(hr))
    {
        report_error("Failed to unregister dll %s\n", wine_dbgstr_w(DllName));
        return 1;
    }
    MESSAGE("Successfully unregistered dll %s\n", wine_dbgstr_w(DllName));
    if(DllHandle)
        FreeLibrary(DllHandle);
    return 0;
}
 
static DWORD DoRegServer(void)
{
    SC_HANDLE scm, service;
    WCHAR path[MAX_PATH+12];
    DWORD len, ret = 0;
 
    if (!(scm = OpenSCManagerW(NULL, SERVICES_ACTIVE_DATABASEW, SC_MANAGER_CREATE_SERVICE)))
    {
        report_error("Failed to open the service control manager.\n");
        return 1;
    }
    len = GetSystemDirectoryW(path, MAX_PATH);
    lstrcpyW(path + len, L"\\msiexec /V");
    if ((service = CreateServiceW(scm, L"MSIServer", L"MSIServer", GENERIC_ALL,
                                  SERVICE_WIN32_SHARE_PROCESS, SERVICE_DEMAND_START,
                                  SERVICE_ERROR_NORMAL, path, NULL, NULL, NULL, NULL, NULL)))
    {
        CloseServiceHandle(service);
    }
    else if (GetLastError() != ERROR_SERVICE_EXISTS)
    {
        report_error("Failed to create MSI service\n");
        ret = 1;
    }
    CloseServiceHandle(scm);
    return ret;
}
 
static DWORD DoUnregServer(void)
{
    SC_HANDLE scm, service;
    DWORD ret = 0;
 
    if (!(scm = OpenSCManagerW(NULL, SERVICES_ACTIVE_DATABASEW, SC_MANAGER_CONNECT)))
    {
        report_error("Failed to open service control manager\n");
        return 1;
    }
    if ((service = OpenServiceW(scm, L"MSIServer", DELETE)))
    {
        if (!DeleteService(service))
        {
            report_error("Failed to delete MSI service\n");
            ret = 1;
        }
        CloseServiceHandle(service);
    }
    else if (GetLastError() != ERROR_SERVICE_DOES_NOT_EXIST)
    {
        report_error("Failed to open MSI service\n");
        ret = 1;
    }
    CloseServiceHandle(scm);
    return ret;
}
 
extern UINT CDECL __wine_msi_call_dll_function(DWORD client_pid, const GUID *guid);
 
static DWORD client_pid;
 
static DWORD CALLBACK custom_action_thread(void *arg)
{
    GUID guid = *(GUID *)arg;
    free(arg);
    return __wine_msi_call_dll_function(client_pid, &guid);
}
 
static int custom_action_server(const WCHAR *arg)
{
    GUID guid, *thread_guid;
    DWORD64 thread64;
    WCHAR buffer[24];
    HANDLE thread;
    HANDLE pipe;
    DWORD size;
 
    TRACE("%s\n", debugstr_w(arg));
 
    if (!(client_pid = wcstol(arg, NULL, 10)))
    {
        ERR("Invalid parameter %s\n", debugstr_w(arg));
        return 1;
    }
 
#ifdef __REACTOS__
    swprintf(buffer, ARRAY_SIZE(buffer), L"\\\\.\\pipe\\msica_%x_%d", client_pid, (int)(sizeof(void *) * 8));
#else
    swprintf(buffer, ARRAY_SIZE(buffer), L"\\\\.\\pipe\\msica_%x_%d", client_pid, sizeof(void *) * 8);
#endif
    pipe = CreateFileW(buffer, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, NULL);
    if (pipe == INVALID_HANDLE_VALUE)
    {
        ERR("Failed to create custom action server pipe: %lu\n", GetLastError());
        return GetLastError();
    }
 
    /* We need this to unmarshal streams, and some apps expect it to be present. */
    CoInitializeEx(NULL, COINIT_MULTITHREADED);
 
    while (ReadFile(pipe, &guid, sizeof(guid), &size, NULL) && size == sizeof(guid))
    {
        if (IsEqualGUID(&guid, &GUID_NULL))
        {
            /* package closed; time to shut down */
            CoUninitialize();
            return 0;
        }
 
        thread_guid = malloc(sizeof(GUID));
        memcpy(thread_guid, &guid, sizeof(GUID));
        thread = CreateThread(NULL, 0, custom_action_thread, thread_guid, 0, NULL);
 
        /* give the thread handle to the client to wait on, since we might have
         * to run a nested action and can't block during this one */
        thread64 = (DWORD_PTR)thread;
        if (!WriteFile(pipe, &thread64, sizeof(thread64), &size, NULL) || size != sizeof(thread64))
        {
            ERR("Failed to write to custom action server pipe: %lu\n", GetLastError());
            CoUninitialize();
            return GetLastError();
        }
    }
    ERR("Failed to read from custom action server pipe: %lu\n", GetLastError());
    CoUninitialize();
    return GetLastError();
}
 
/*
 * state machine to break up the command line properly
 */
 
enum chomp_state
{
    CS_WHITESPACE,
    CS_TOKEN,
    CS_QUOTE
};
 
static int chomp( const WCHAR *in, WCHAR *out )
{
    enum chomp_state state = CS_TOKEN;
    const WCHAR *p;
    int count = 1;
    BOOL ignore;
 
    for (p = in; *p; p++)
    {
        ignore = TRUE;
        switch (state)
        {
        case CS_WHITESPACE:
            switch (*p)
            {
            case ' ':
                break;
            case '"':
                state = CS_QUOTE;
                count++;
                ignore = FALSE;
                break;
            default:
                count++;
                ignore = FALSE;
                state = CS_TOKEN;
            }
            break;
 
        case CS_TOKEN:
            switch (*p)
            {
            case '"':
                state = CS_QUOTE;
                ignore = FALSE;
                break;
            case ' ':
                state = CS_WHITESPACE;
                if (out) *out++ = 0;
                break;
            default:
                if (p > in && p[-1] == '"')
                {
                    if (out) *out++ = 0;
                    count++;
                }
                ignore = FALSE;
            }
            break;
 
        case CS_QUOTE:
            switch (*p)
            {
            case '"':
                state = CS_TOKEN;
                ignore = FALSE;
                break;
            default:
                ignore = FALSE;
            }
            break;
        }
        if (!ignore && out) *out++ = *p;
    }
    if (out) *out = 0;
    return count;
}
 
static void process_args( WCHAR *cmdline, int *pargc, WCHAR ***pargv )
{
    WCHAR **argv, *p;
    int i, count;
 
    *pargc = 0;
    *pargv = NULL;
 
    count = chomp( cmdline, NULL );
    if (!(p = malloc( (wcslen(cmdline) + count + 1) * sizeof(WCHAR) )))
        return;
 
    count = chomp( cmdline, p );
    if (!(argv = malloc( (count + 1) * sizeof(WCHAR *) )))
    {
        free( p );
        return;
    }
    for (i = 0; i < count; i++)
    {
        argv[i] = p;
        p += lstrlenW( p ) + 1;
    }
    argv[i] = NULL;
 
    *pargc = count;
    *pargv = argv;
}
 
static BOOL process_args_from_reg( const WCHAR *ident, int *pargc, WCHAR ***pargv )
{
    LONG r;
    HKEY hkey;
    DWORD sz = 0, type = 0;
    WCHAR *buf;
    BOOL ret = FALSE;
 
    r = RegOpenKeyW(HKEY_LOCAL_MACHINE,
            L"Software\\Microsoft\\Windows\\CurrentVersion\\Installer\\RunOnceEntries", &hkey);
    if(r != ERROR_SUCCESS)
        return FALSE;
    r = RegQueryValueExW(hkey, ident, 0, &type, 0, &sz);
    if(r == ERROR_SUCCESS && type == REG_SZ)
    {
        int len = lstrlenW( *pargv[0] );
        if (!(buf = malloc( (len + 1) * sizeof(WCHAR) )))
        {
            RegCloseKey( hkey );
            return FALSE;
        }
        memcpy( buf, *pargv[0], len * sizeof(WCHAR) );
        buf[len++] = ' ';
        r = RegQueryValueExW(hkey, ident, 0, &type, (LPBYTE)(buf + len), &sz);
        if( r == ERROR_SUCCESS )
        {
            process_args(buf, pargc, pargv);
            ret = TRUE;
        }
        free(buf);
    }
    RegCloseKey(hkey);
    return ret;
}
 
static WCHAR *get_path_with_extension(const WCHAR *package_name)
{
    static const WCHAR ext[] = L".msi";
    unsigned int p;
    WCHAR *path;
 
    if (!(path = malloc(wcslen(package_name) * sizeof(WCHAR) + sizeof(ext))))
    {
        WINE_ERR("No memory.\n");
        return NULL;
    }
 
    lstrcpyW(path, package_name);
    p = lstrlenW(path);
    while (p && path[p] != '.' && path[p] != L'\\' && path[p] != '/')
        --p;
    if (path[p] == '.')
    {
        free(path);
        return NULL;
    }
    lstrcatW(path, ext);
    return path;
}
 
static WCHAR *remove_quotes( const WCHAR *filename )
{
    const WCHAR *ptr = filename;
    int len = wcslen( filename );
    WCHAR *ret;
 
    if (!(ret = malloc( (len + 1) * sizeof(WCHAR) ))) return NULL;
    if (*ptr == '"')
    {
        ptr++;
        len--;
    }
    wcscpy( ret, ptr );
    if (len && ret[len - 1] == '"') ret[len - 1] = 0;
    return ret;
}
 
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow)
{
    int i;
    BOOL FunctionInstall = FALSE;
    BOOL FunctionInstallAdmin = FALSE;
    BOOL FunctionRepair = FALSE;
    BOOL FunctionAdvertise = FALSE;
    BOOL FunctionPatch = FALSE;
    BOOL FunctionDllRegisterServer = FALSE;
    BOOL FunctionDllUnregisterServer = FALSE;
    BOOL FunctionRegServer = FALSE;
    BOOL FunctionUnregServer = FALSE;
    BOOL FunctionServer = FALSE;
    BOOL FunctionUnknown = FALSE;
 
    LPWSTR PackageName = NULL;
    LPWSTR Properties = NULL;
    struct string_list *property_list = NULL;
 
    DWORD RepairMode = 0;
 
    DWORD_PTR AdvertiseMode = 0;
    struct string_list *transform_list = NULL;
    LANGID Language = 0;
 
    DWORD LogMode = 0;
    DWORD LogAttributes = 0;
 
    LPWSTR PatchFileName = NULL;
    INSTALLTYPE InstallType = INSTALLTYPE_DEFAULT;
 
    INSTALLUILEVEL InstallUILevel = INSTALLUILEVEL_FULL;
 
    LPWSTR DllName = NULL;
    DWORD ReturnCode;
    int argc;
    LPWSTR *argvW = NULL;
    WCHAR *path, *package_unquoted = NULL, *dll_unquoted = NULL, *patch_unquoted = NULL, *log_unquoted;
 
        InitCommonControls();
 
    /* parse the command line */
    process_args( GetCommandLineW(), &argc, &argvW );
 
    /*
     * If the args begin with /@ IDENT then we need to load the real
     * command line out of the RunOnceEntries key in the registry.
     *  We do that before starting to process the real commandline,
     * then overwrite the commandline again.
     */
    if(argc>1 && msi_option_equal(argvW[1], "@"))
    {
        if(!process_args_from_reg( argvW[2], &argc, &argvW ))
            return 1;
    }
 
    if (argc == 3 && msi_option_equal(argvW[1], "Embedding"))
        return custom_action_server(argvW[2]);
 
    for(i = 1; i < argc; i++)
    {
        WINE_TRACE("argvW[%d] = %s\n", i, wine_dbgstr_w(argvW[i]));
 
        if (msi_option_equal(argvW[i], "regserver"))
        {
            FunctionRegServer = TRUE;
        }
        else if (msi_option_equal(argvW[i], "unregserver") || msi_option_equal(argvW[i], "unregister")
            ||  msi_option_equal(argvW[i], "unreg"))
        {
            FunctionUnregServer = TRUE;
        }
        else if(msi_option_prefix(argvW[i], "i") || msi_option_prefix(argvW[i], "package"))
        {
            LPWSTR argvWi = argvW[i];
            int argLen = (msi_option_prefix(argvW[i], "i") ? 2 : 8);
            FunctionInstall = TRUE;
            if(lstrlenW(argvW[i]) > argLen)
                argvWi += argLen;
            else
            {
                i++;
                if(i >= argc)
                    ShowUsage(1);
                WINE_TRACE("argvW[%d] = %s\n", i, wine_dbgstr_w(argvW[i]));
                argvWi = argvW[i];
            }
            PackageName = argvWi;
        }
        else if(msi_option_equal(argvW[i], "a"))
        {
            FunctionInstall = TRUE;
            FunctionInstallAdmin = TRUE;
            InstallType = INSTALLTYPE_NETWORK_IMAGE;
            i++;
            if(i >= argc)
                ShowUsage(1);
            WINE_TRACE("argvW[%d] = %s\n", i, wine_dbgstr_w(argvW[i]));
            PackageName = argvW[i];
            StringListAppend(&property_list, L"ACTION=ADMIN");
        }
        else if(msi_option_prefix(argvW[i], "f"))
        {
            int j;
            int len = lstrlenW(argvW[i]);
            FunctionRepair = TRUE;
            for(j = 2; j < len; j++)
            {
                switch(argvW[i][j])
                {
                    case 'P':
                    case 'p':
                        RepairMode |= REINSTALLMODE_FILEMISSING;
                        break;
                    case 'O':
                    case 'o':
                        RepairMode |= REINSTALLMODE_FILEOLDERVERSION;
                        break;
                    case 'E':
                    case 'e':
                        RepairMode |= REINSTALLMODE_FILEEQUALVERSION;
                        break;
                    case 'D':
                    case 'd':
                        RepairMode |= REINSTALLMODE_FILEEXACT;
                        break;
                    case 'C':
                    case 'c':
                        RepairMode |= REINSTALLMODE_FILEVERIFY;
                        break;
                    case 'A':
                    case 'a':
                        RepairMode |= REINSTALLMODE_FILEREPLACE;
                        break;
                    case 'U':
                    case 'u':
                        RepairMode |= REINSTALLMODE_USERDATA;
                        break;
                    case 'M':
                    case 'm':
                        RepairMode |= REINSTALLMODE_MACHINEDATA;
                        break;
                    case 'S':
                    case 's':
                        RepairMode |= REINSTALLMODE_SHORTCUT;
                        break;
                    case 'V':
                    case 'v':
                        RepairMode |= REINSTALLMODE_PACKAGE;
                        break;
                    default:
                        report_error("Unknown option \"%c\" in Repair mode\n", argvW[i][j]);
                        break;
                }
            }
            if(len == 2)
            {
                RepairMode = REINSTALLMODE_FILEMISSING |
                    REINSTALLMODE_FILEEQUALVERSION |
                    REINSTALLMODE_FILEVERIFY |
                    REINSTALLMODE_MACHINEDATA |
                    REINSTALLMODE_SHORTCUT;
            }
            i++;
            if(i >= argc)
                ShowUsage(1);
            WINE_TRACE("argvW[%d] = %s\n", i, wine_dbgstr_w(argvW[i]));
            PackageName = argvW[i];
        }
        else if(msi_option_prefix(argvW[i], "x") || msi_option_equal(argvW[i], "uninstall"))
        {
            FunctionInstall = TRUE;
            if(msi_option_prefix(argvW[i], "x")) PackageName = argvW[i]+2;
            if(!PackageName || !PackageName[0])
            {
                i++;
                if (i >= argc)
                    ShowUsage(1);
                PackageName = argvW[i];
            }
            WINE_TRACE("PackageName = %s\n", wine_dbgstr_w(PackageName));
            StringListAppend(&property_list, L"REMOVE=ALL");
        }
        else if(msi_option_prefix(argvW[i], "j"))
        {
            int j;
            int len = lstrlenW(argvW[i]);
            FunctionAdvertise = TRUE;
            for(j = 2; j < len; j++)
            {
                switch(argvW[i][j])
                {
                    case 'U':
                    case 'u':
                        AdvertiseMode = ADVERTISEFLAGS_USERASSIGN;
                        break;
                    case 'M':
                    case 'm':
                        AdvertiseMode = ADVERTISEFLAGS_MACHINEASSIGN;
                        break;
                    default:
                        report_error("Unknown option \"%c\" in Advertise mode\n", argvW[i][j]);
                        break;
                }
            }
            i++;
            if(i >= argc)
                ShowUsage(1);
            WINE_TRACE("argvW[%d] = %s\n", i, wine_dbgstr_w(argvW[i]));
            PackageName = argvW[i];
        }
        else if(msi_strequal(argvW[i], "u"))
        {
            FunctionAdvertise = TRUE;
            AdvertiseMode = ADVERTISEFLAGS_USERASSIGN;
            i++;
            if(i >= argc)
                ShowUsage(1);
            WINE_TRACE("argvW[%d] = %s\n", i, wine_dbgstr_w(argvW[i]));
            PackageName = argvW[i];
        }
        else if(msi_strequal(argvW[i], "m"))
        {
            FunctionAdvertise = TRUE;
            AdvertiseMode = ADVERTISEFLAGS_MACHINEASSIGN;
            i++;
            if(i >= argc)
                ShowUsage(1);
            WINE_TRACE("argvW[%d] = %s\n", i, wine_dbgstr_w(argvW[i]));
            PackageName = argvW[i];
        }
        else if(msi_option_equal(argvW[i], "t"))
        {
            i++;
            if(i >= argc)
                ShowUsage(1);
            WINE_TRACE("argvW[%d] = %s\n", i, wine_dbgstr_w(argvW[i]));
            StringListAppend(&transform_list, argvW[i]);
        }
        else if(msi_option_equal(argvW[i], "g"))
        {
            i++;
            if(i >= argc)
                ShowUsage(1);
            WINE_TRACE("argvW[%d] = %s\n", i, wine_dbgstr_w(argvW[i]));
            Language = msi_atou(argvW[i]);
        }
        else if(msi_option_prefix(argvW[i], "l"))
        {
            int j;
            int len = lstrlenW(argvW[i]);
            for(j = 2; j < len; j++)
            {
                switch(argvW[i][j])
                {
                    case 'I':
                    case 'i':
                        LogMode |= INSTALLLOGMODE_INFO;
                        break;
                    case 'W':
                    case 'w':
                        LogMode |= INSTALLLOGMODE_WARNING;
                        break;
                    case 'E':
                    case 'e':
                        LogMode |= INSTALLLOGMODE_ERROR;
                        break;
                    case 'A':
                    case 'a':
                        LogMode |= INSTALLLOGMODE_ACTIONSTART;
                        break;
                    case 'R':
                    case 'r':
                        LogMode |= INSTALLLOGMODE_ACTIONDATA;
                        break;
                    case 'U':
                    case 'u':
                        LogMode |= INSTALLLOGMODE_USER;
                        break;
                    case 'C':
                    case 'c':
                        LogMode |= INSTALLLOGMODE_COMMONDATA;
                        break;
                    case 'M':
                    case 'm':
                        LogMode |= INSTALLLOGMODE_FATALEXIT;
                        break;
                    case 'O':
                    case 'o':
                        LogMode |= INSTALLLOGMODE_OUTOFDISKSPACE;
                        break;
                    case 'P':
                    case 'p':
                        LogMode |= INSTALLLOGMODE_PROPERTYDUMP;
                        break;
                    case 'V':
                    case 'v':
                        LogMode |= INSTALLLOGMODE_VERBOSE;
                        break;
                    case '*':
                        LogMode = INSTALLLOGMODE_FATALEXIT |
                            INSTALLLOGMODE_ERROR |
                            INSTALLLOGMODE_WARNING |
                            INSTALLLOGMODE_USER |
                            INSTALLLOGMODE_INFO |
                            INSTALLLOGMODE_RESOLVESOURCE |
                            INSTALLLOGMODE_OUTOFDISKSPACE |
                            INSTALLLOGMODE_ACTIONSTART |
                            INSTALLLOGMODE_ACTIONDATA |
                            INSTALLLOGMODE_COMMONDATA |
                            INSTALLLOGMODE_PROPERTYDUMP |
                            INSTALLLOGMODE_PROGRESS |
                            INSTALLLOGMODE_INITIALIZE |
                            INSTALLLOGMODE_TERMINATE |
                            INSTALLLOGMODE_SHOWDIALOG;
                        break;
                    case '+':
                        LogAttributes |= INSTALLLOGATTRIBUTES_APPEND;
                        break;
                    case '!':
                        LogAttributes |= INSTALLLOGATTRIBUTES_FLUSHEACHLINE;
                        break;
                    default:
                        break;
                }
            }
            i++;
            if(i >= argc)
                ShowUsage(1);
            WINE_TRACE("argvW[%d] = %s\n", i, wine_dbgstr_w(argvW[i]));
            if (!(log_unquoted =  remove_quotes(argvW[i]))) return 1;
            if (MsiEnableLogW(LogMode, log_unquoted, LogAttributes) != ERROR_SUCCESS)
            {
                report_error("Logging in %s (0x%08lx, %lu) failed\n",
                         wine_dbgstr_w(log_unquoted), LogMode, LogAttributes);
                ExitProcess(1);
            }
        }
        else if(msi_option_equal(argvW[i], "p") || msi_option_equal(argvW[i], "update"))
        {
            FunctionPatch = TRUE;
            i++;
            if(i >= argc)
                ShowUsage(1);
            WINE_TRACE("argvW[%d] = %s\n", i, wine_dbgstr_w(argvW[i]));
            PatchFileName = argvW[i];
        }
        else if(msi_option_prefix(argvW[i], "q"))
        {
            if(lstrlenW(argvW[i]) == 2 || msi_strequal(argvW[i]+2, "n") ||
               msi_strequal(argvW[i] + 2, "uiet"))
            {
                silent = TRUE;
                InstallUILevel = INSTALLUILEVEL_NONE;
            }
            else if(msi_strequal(argvW[i]+2, "r"))
            {
                InstallUILevel = INSTALLUILEVEL_REDUCED;
            }
            else if(msi_strequal(argvW[i]+2, "f"))
            {
                InstallUILevel = INSTALLUILEVEL_FULL|INSTALLUILEVEL_ENDDIALOG;
            }
            else if(msi_strequal(argvW[i]+2, "n+"))
            {
                InstallUILevel = INSTALLUILEVEL_NONE|INSTALLUILEVEL_ENDDIALOG;
            }
            else if(msi_strprefix(argvW[i]+2, "b"))
            {
                const WCHAR *ptr = argvW[i] + 3;
 
                InstallUILevel = INSTALLUILEVEL_BASIC;
 
                while (*ptr)
                {
                    if (msi_strprefix(ptr, "+"))
                        InstallUILevel |= INSTALLUILEVEL_ENDDIALOG;
                    if (msi_strprefix(ptr, "-"))
                        InstallUILevel |= INSTALLUILEVEL_PROGRESSONLY;
                    if (msi_strprefix(ptr, "!"))
                    {
                        WINE_FIXME("Unhandled modifier: !\n");
                        InstallUILevel |= INSTALLUILEVEL_HIDECANCEL;
                    }
                    ptr++;
                }
            }
            else
            {
                report_error("Unknown option \"%s\" for UI level\n",
                         wine_dbgstr_w(argvW[i]+2));
            }
        }
                else if(msi_option_equal(argvW[i], "passive"))
                {
                    InstallUILevel = INSTALLUILEVEL_BASIC|INSTALLUILEVEL_PROGRESSONLY|INSTALLUILEVEL_HIDECANCEL;
                    StringListAppend(&property_list, L"REBOOTPROMPT=\"S\"");
                }
        else if(msi_option_equal(argvW[i], "y"))
        {
            FunctionDllRegisterServer = TRUE;
            i++;
            if(i >= argc)
                ShowUsage(1);
            WINE_TRACE("argvW[%d] = %s\n", i, wine_dbgstr_w(argvW[i]));
            DllName = argvW[i];
        }
        else if(msi_option_equal(argvW[i], "z"))
        {
            FunctionDllUnregisterServer = TRUE;
            i++;
            if(i >= argc)
                ShowUsage(1);
            WINE_TRACE("argvW[%d] = %s\n", i, wine_dbgstr_w(argvW[i]));
            DllName = argvW[i];
        }
        else if(msi_option_equal(argvW[i], "help") || msi_option_equal(argvW[i], "?"))
        {
            ShowUsage(0);
        }
        else if(msi_option_equal(argvW[i], "m"))
        {
            FunctionUnknown = TRUE;
            WINE_FIXME("Unknown parameter /m\n");
        }
        else if(msi_option_equal(argvW[i], "D"))
        {
            FunctionUnknown = TRUE;
            WINE_FIXME("Unknown parameter /D\n");
        }
        else if (msi_option_equal(argvW[i], "V"))
        {
            FunctionServer = TRUE;
        }
        else
            StringListAppend(&property_list, argvW[i]);
    }
 
    /* start the GUI */
    MsiSetInternalUI(InstallUILevel, NULL);
 
    Properties = build_properties( property_list );
 
    if(FunctionInstallAdmin && FunctionPatch)
        FunctionInstall = FALSE;
 
    if (PackageName && !(package_unquoted = remove_quotes(PackageName))) return 1;
    if (PatchFileName && !(patch_unquoted = remove_quotes(PatchFileName))) return 1;
    if (DllName && !(dll_unquoted = remove_quotes(DllName))) return 1;
 
    ReturnCode = 1;
    if(FunctionInstall)
    {
        if(IsProductCode(package_unquoted))
            ReturnCode = MsiConfigureProductExW(package_unquoted, 0, INSTALLSTATE_DEFAULT, Properties);
        else
        {
            if ((ReturnCode = MsiInstallProductW(package_unquoted, Properties)) == ERROR_FILE_NOT_FOUND
                    && (path = get_path_with_extension(package_unquoted)))
            {
                ReturnCode = MsiInstallProductW(path, Properties);
                free(path);
            }
        }
    }
    else if(FunctionRepair)
    {
        if(IsProductCode(package_unquoted))
            WINE_FIXME("Product code treatment not implemented yet\n");
        else
        {
            if ((ReturnCode = MsiReinstallProductW(package_unquoted, RepairMode)) == ERROR_FILE_NOT_FOUND
                    && (path = get_path_with_extension(package_unquoted)))
            {
                ReturnCode = MsiReinstallProductW(path, RepairMode);
                free(path);
            }
        }
    }
    else if(FunctionAdvertise)
    {
        LPWSTR Transforms = build_transforms( property_list );
        ReturnCode = MsiAdvertiseProductW(package_unquoted, (LPWSTR) AdvertiseMode, Transforms, Language);
    }
    else if(FunctionPatch)
    {
        ReturnCode = MsiApplyPatchW(patch_unquoted, package_unquoted, InstallType, Properties);
    }
    else if(FunctionDllRegisterServer)
    {
        ReturnCode = DoDllRegisterServer(dll_unquoted);
    }
    else if(FunctionDllUnregisterServer)
    {
        ReturnCode = DoDllUnregisterServer(dll_unquoted);
    }
    else if (FunctionRegServer)
    {
        ReturnCode = DoRegServer();
    }
    else if (FunctionUnregServer)
    {
        ReturnCode = DoUnregServer();
    }
    else if (FunctionServer)
    {
        ReturnCode = DoService();
    }
    else if (FunctionUnknown)
    {
        WINE_FIXME( "Unknown function, ignoring\n" );
    }
    else
        ShowUsage(1);
 
    return ReturnCode;
}