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[VCDCLI] Implement support for persistent mounts

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This commit is contained in:
Pierre Schweitzer 2018-12-11 15:24:38 +01:00
parent 044a7022c5
commit e8e4096eb7
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GPG key ID: 7545556C3D585B0B
1 changed files with 38 additions and 1 deletions
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39
modules/rosapps/applications/cmdutils/vcdcli/vcdcli.c
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@ -10,6 +10,7 @@
#include <windef.h> #include <windef.h>
#include <winbase.h> #include <winbase.h>
#include <winsvc.h> #include <winsvc.h>
#include <winreg.h>
#include <ndk/rtltypes.h> #include <ndk/rtltypes.h>
#include <ndk/rtlfuncs.h> #include <ndk/rtlfuncs.h>
#include <tchar.h> #include <tchar.h>
@ -37,11 +38,12 @@ PrintUsage(int type)
else if (type == 1) else if (type == 1)
{ {
_ftprintf(stdout, _T("mount usage:\n")); _ftprintf(stdout, _T("mount usage:\n"));
_ftprintf(stdout, _T("\tmount <drive letter> <path.iso> [/u] [/j]\n")); _ftprintf(stdout, _T("\tmount <drive letter> <path.iso> [/u] [/j] [/p]\n"));
_ftprintf(stdout, _T("\tMount the ISO image given in <path.iso> on the previously created virtual drive <drive letter>\n")); _ftprintf(stdout, _T("\tMount the ISO image given in <path.iso> on the previously created virtual drive <drive letter>\n"));
_ftprintf(stdout, _T("\t\tDo not use colon for drive letter\n")); _ftprintf(stdout, _T("\t\tDo not use colon for drive letter\n"));
_ftprintf(stdout, _T("\t\tUse /u to make UDF volumes not appear as such\n")); _ftprintf(stdout, _T("\t\tUse /u to make UDF volumes not appear as such\n"));
_ftprintf(stdout, _T("\t\tUse /j to make Joliet volumes not appear as such\n")); _ftprintf(stdout, _T("\t\tUse /j to make Joliet volumes not appear as such\n"));
_ftprintf(stdout, _T("\t\tUse /p to make the mounting persistent\n"));
} }
else if (type == 2) else if (type == 2)
{ {
@ -334,8 +336,11 @@ _tmain(int argc, const TCHAR *argv[])
else if (_tcscmp(argv[1], _T("mount")) == 0) else if (_tcscmp(argv[1], _T("mount")) == 0)
{ {
DWORD i; DWORD i;
HKEY hKey;
HANDLE hFile; HANDLE hFile;
WCHAR Letter; WCHAR Letter;
BOOLEAN bPersist;
TCHAR szBuffer[260];
UNICODE_STRING NtPathName; UNICODE_STRING NtPathName;
MOUNT_PARAMETERS MountParams; MOUNT_PARAMETERS MountParams;
@ -383,6 +388,7 @@ _tmain(int argc, const TCHAR *argv[])
MountParams.Flags = 0; MountParams.Flags = 0;
/* Do we have to suppress anything? */ /* Do we have to suppress anything? */
bPersist = FALSE;
for (i = 4; i < argc; ++i) for (i = 4; i < argc; ++i)
{ {
/* Make UDF uneffective */ /* Make UDF uneffective */
@ -395,6 +401,11 @@ _tmain(int argc, const TCHAR *argv[])
{ {
MountParams.Flags |= MOUNT_FLAG_SUPP_JOLIET; MountParams.Flags |= MOUNT_FLAG_SUPP_JOLIET;
} }
/* Should it be persistent? */
else if (_tcscmp(argv[i], _T("/p")) == 0)
{
bPersist = TRUE;
}
} }
/* No longer needed */ /* No longer needed */
@ -425,6 +436,32 @@ _tmain(int argc, const TCHAR *argv[])
_ftprintf(stdout, _T("%s mounted on %c\n"), argv[3], Letter); _ftprintf(stdout, _T("%s mounted on %c\n"), argv[3], Letter);
CloseHandle(hDev); CloseHandle(hDev);
/* Should it persistent? */
if (bPersist)
{
/* Create the registry key Device<Letter> */
_stprintf(szBuffer, _T("SYSTEM\\CurrentControlSet\\Services\\Vcdrom\\Parameters\\Device%c"), Letter);
if (RegCreateKeyEx(HKEY_LOCAL_MACHINE, szBuffer, 0, NULL, REG_OPTION_NON_VOLATILE, KEY_CREATE_SUB_KEY | KEY_SET_VALUE, NULL, &hKey, NULL) == ERROR_SUCCESS)
{
/* Set the image path */
_tcsncpy(szBuffer, MountParams.Path, MountParams.Length);
szBuffer[MountParams.Length / sizeof(TCHAR)] = 0;
RegSetValueExW(hKey, _T("IMAGE"), 0, REG_SZ, (BYTE *)szBuffer, MountParams.Length);
/* Set the drive letter */
szBuffer[0] = Letter;
szBuffer[1] = _T(':');
szBuffer[2] = 0;
RegSetValueExW(hKey, _T("DRIVE"), 0, REG_SZ, (BYTE *)szBuffer, 3 * sizeof(TCHAR));
RegCloseKey(hKey);
}
else
{
_ftprintf(stderr, _T("Failed to make mounting persistent: %x\n"), GetLastError());
}
}
} }
else if (_tcscmp(argv[1], _T("remount")) == 0) else if (_tcscmp(argv[1], _T("remount")) == 0)
{ {