rosapps/applications/cmdutils/rosvboxmgmt/rosvboxmgmt.c

   1 #include <stdio.h>
   2 #include <wchar.h>
   3 #include <windows.h>
   4
   5 /* DON'T CHANGE ORDER!!!! */
   6 PCWSTR devices[3] = { L"\\\\.\\VBoxMiniRdrDN", L"\\??\\VBoxMiniRdrDN", L"\\Device\\VBoxMiniRdr" };
   7
   8 /* Taken from VBox header */
   9 #define _MRX_MAX_DRIVE_LETTERS 26
  10 #define IOCTL_MRX_VBOX_BASE FILE_DEVICE_NETWORK_FILE_SYSTEM
  11 #define _MRX_VBOX_CONTROL_CODE(request, method, access) \
  12                 CTL_CODE(IOCTL_MRX_VBOX_BASE, request, method, access)
  13 #define IOCTL_MRX_VBOX_ADDCONN       _MRX_VBOX_CONTROL_CODE(100, METHOD_BUFFERED, FILE_ANY_ACCESS)
  14 #define IOCTL_MRX_VBOX_GETLIST       _MRX_VBOX_CONTROL_CODE(103, METHOD_BUFFERED, FILE_ANY_ACCESS)
  15 #define IOCTL_MRX_VBOX_GETGLOBALLIST _MRX_VBOX_CONTROL_CODE(104, METHOD_BUFFERED, FILE_ANY_ACCESS)
  16 #define IOCTL_MRX_VBOX_START         _MRX_VBOX_CONTROL_CODE(106, METHOD_BUFFERED, FILE_ANY_ACCESS)
  17
  18 BOOL performDevIoCtl(DWORD dwIoControlCode, LPVOID lpInBuffer, DWORD nInBufferSize, LPVOID lpOutBuffer, DWORD nOutBufferSize)
  19 {
  20     short i;
  21     BOOL ret;
  22     DWORD lpBytesReturned;
  23     HANDLE dev = INVALID_HANDLE_VALUE;
  24
  25     wprintf(L"Trying to open a VBoxSRV device\n");
  26     for (i = 0; i < 3; ++i)
  27     {
  28         dev = CreateFile(devices[i],
  29                          GENERIC_READ | GENERIC_WRITE,
  30                          FILE_SHARE_READ | FILE_SHARE_WRITE,
  31                          NULL, OPEN_EXISTING, 0, NULL);
  32         if (dev != INVALID_HANDLE_VALUE)
  33         {
  34             break;
  35         }
  36     }
  37
  38     if (dev == INVALID_HANDLE_VALUE)
  39     {
  40         return FALSE;
  41     }
  42
  43     wprintf(L"%s opened.\n", devices[i]);
  44
  45     ret = DeviceIoControl(dev, dwIoControlCode, lpInBuffer, nInBufferSize, lpOutBuffer, nOutBufferSize, &lpBytesReturned, NULL);
  46     wprintf(L"Done: it %s with error: %lx\n", (ret != 0 ? L"succeed" : L"failed"), (ret != 0 ? ERROR_SUCCESS : GetLastError()));
  47
  48     CloseHandle(dev);
  49
  50     return ret;
  51 }
  52
  53 int startVBoxSrv(void)
  54 {
  55     return (performDevIoCtl(IOCTL_MRX_VBOX_START, NULL, 0, NULL, 0) == FALSE);
  56 }
  57
  58 int addConn(PCWSTR letter, PCWSTR path)
  59 {
  60     BOOL ret;
  61     PWSTR inputBuffer;
  62     DWORD inputBufferSize;
  63
  64     if (iswalpha(letter[0]) == 0)
  65     {
  66         wprintf(L"Invalid letter provided\n");
  67         return 1;
  68     }
  69
  70     if (wcschr(path, L'\\') != NULL)
  71     {
  72         wprintf(L"Only give the name of a share\n");
  73         return 1;
  74     }
  75
  76     inputBufferSize = (wcslen(path) + wcslen(devices[2]) + wcslen(L"\\;Z:\\vboxsvr\\")) * sizeof(WCHAR) + sizeof(UNICODE_NULL);
  77     inputBuffer = malloc(inputBufferSize);
  78     if (inputBuffer == NULL)
  79     {
  80         wprintf(L"Memory failure\n");
  81         return 1;
  82     }
  83
  84     swprintf(inputBuffer, L"%s\\;%c:\\vboxsvr\\%s", devices[2], towupper(letter[0]), path);
  85     wprintf(L"Will create the following connection: %s\n", inputBuffer);
  86     ret = performDevIoCtl(IOCTL_MRX_VBOX_ADDCONN, inputBuffer, inputBufferSize, NULL, 0);
  87     free(inputBuffer);
  88
  89     return (ret == FALSE);
  90 }
  91
  92 int getList(void)
  93 {
  94     short i;
  95     BOOL ret;
  96     DWORD outputBufferSize;
  97     char outputBuffer[_MRX_MAX_DRIVE_LETTERS];
  98
  99     outputBufferSize = sizeof(outputBuffer);
 100     ret = performDevIoCtl(IOCTL_MRX_VBOX_GETLIST, NULL, 0, &outputBuffer, outputBufferSize);
 101     if (ret == FALSE)
 102     {
 103         return 1;
 104     }
 105
 106     for (i = 0; i < _MRX_MAX_DRIVE_LETTERS; i += 2)
 107     {
 108         wprintf(L"%c: %s\t%c: %s\n", 'A' + i, (outputBuffer[i] == 0 ? L"FALSE" : L"TRUE"),
 109                 'A' + (i + 1), (outputBuffer[i + 1] == 0 ? L"FALSE" : L"TRUE"));
 110     }
 111
 112     return 0;
 113 }
 114
 115 int getGlobalList(void)
 116 {
 117     short i;
 118     BOOL ret;
 119     DWORD outputBufferSize;
 120     char outputBuffer[_MRX_MAX_DRIVE_LETTERS];
 121
 122     outputBufferSize = sizeof(outputBuffer);
 123     memset(outputBuffer, 0, outputBufferSize);
 124     ret = performDevIoCtl(IOCTL_MRX_VBOX_GETGLOBALLIST, NULL, 0, &outputBuffer, outputBufferSize);
 125     if (ret == FALSE)
 126     {
 127         return 1;
 128     }
 129
 130     for (i = 0; i < _MRX_MAX_DRIVE_LETTERS; i += 2)
 131     {
 132         wprintf(L"%c: %s\t%c: %s\n", 'A' + i, (outputBuffer[i] & 0x80 ? L"Active" : L"Inactive"),
 133                 'A' + (i + 1), (outputBuffer[i + 1] & 0x80 ? L"Active" : L"Inactive"));
 134     }
 135
 136     return 0;
 137 }
 138
 139 void printUsage(void)
 140 {
 141     wprintf(L"ReactOS VBox Shared Folders Management\n");
 142     wprintf(L"\tstart: start the VBox Shared folders (mandatory prior any operation!)\n");
 143     wprintf(L"\taddconn <letter> <share name>: add a connection\n");
 144     wprintf(L"\tgetlist: list connections\n");
 145     wprintf(L"\tgetgloballist: list available shares\n");
 146 }
 147
 148 int wmain(int argc, wchar_t *argv[])
 149 {
 150     PCWSTR cmd;
 151
 152     if (argc == 1)
 153     {
 154         printUsage();
 155         return 0;
 156     }
 157
 158     cmd = argv[1];
 159
 160     if (_wcsicmp(cmd, L"start") == 0)
 161     {
 162         return startVBoxSrv();
 163     }
 164     else if (_wcsicmp(cmd, L"addconn") == 0)
 165     {
 166         if (argc < 4)
 167         {
 168             printUsage();
 169             return 0;
 170         }
 171
 172         return addConn(argv[2], argv[3]);
 173     }
 174     else if (_wcsicmp(cmd, L"getlist") == 0)
 175     {
 176         return getList();
 177     }
 178     else if (_wcsicmp(cmd, L"getgloballist") == 0)
 179     {
 180         return getGlobalList();
 181     }
 182     else
 183     {
 184         printUsage();
 185         return 0;
 186     }
 187 }