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[core] alter the drive letter we use when Windows has already remounted it
* Our code should be flexible enough to do just that and this will also alleviate requiring end users to retry an operation.
This commit is contained in:
Pete Batard
parent
7a04f52f6c
commit
06b33f94e4
3 changed files with 27 additions and 28 deletions
39
src/drive.c
39
src/drive.c
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@ -1119,44 +1119,42 @@ BOOL UnmountVolume(HANDLE hDrive)
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}
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/*
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* Mount the volume identified by drive_guid to mountpoint drive_name
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* Mount the volume identified by drive_guid to mountpoint drive_name.
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* If drive_guid is already mounted, but with a different letter than the
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* one requested, drive_name is updated to use that letter.
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*/
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BOOL MountVolume(char* drive_name, char *drive_guid)
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{
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char mounted_guid[52]; // You need at least 51 characters on XP
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char mounted_letter[16] = {0};
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char mounted_guid[52];
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char mounted_letter[27] = { 0 };
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DWORD size;
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if (drive_name[0] == '?')
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return FALSE;
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// For fixed disks, Windows may already have remounted the volume, but with a different letter
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// than the one we want. If that's the case, we need to unmount first.
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// Windows may already have the volume mounted but under a different letter.
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// If that is the case, update drive_name to that letter.
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if ( (GetVolumePathNamesForVolumeNameA(drive_guid, mounted_letter, sizeof(mounted_letter), &size))
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&& (size > 1) && (mounted_letter[0] != drive_name[0]) ) {
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uprintf("Volume is already mounted, but as %c: instead of %c: - Unmounting...", mounted_letter[0], drive_name[0]);
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if (!DeleteVolumeMountPointA(mounted_letter))
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uprintf("Failed to unmount volume: %s", WindowsErrorString());
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// Also delete the destination mountpoint if needed (Don't care about errors)
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DeleteVolumeMountPointA(drive_name);
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Sleep(200);
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uprintf("%s is already mounted as %C: instead of %C: - Will now use this target instead...", mounted_letter[0], drive_name[0]);
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drive_name[0] = mounted_letter[0];
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return TRUE;
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}
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if (!SetVolumeMountPointA(drive_name, drive_guid)) {
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// If the OS was faster than us at remounting the drive, this operation can fail
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// with ERROR_DIR_NOT_EMPTY. If that's the case, just check that mountpoints match
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// If we get ERROR_DIR_NOT_EMPTY, check that mountpoints match...
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if (GetLastError() == ERROR_DIR_NOT_EMPTY) {
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if (!GetVolumeNameForVolumeMountPointA(drive_name, mounted_guid, sizeof(mounted_guid))) {
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uprintf("%s already mounted, but volume GUID could not be checked: %s",
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uprintf("%s is already mounted, but volume GUID could not be checked: %s",
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drive_name, WindowsErrorString());
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return FALSE;
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}
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if (safe_strcmp(drive_guid, mounted_guid) != 0) {
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uprintf("%s already mounted, but volume GUID doesn't match:\r\n expected %s, got %s",
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uprintf("%s is mounted, but volume GUID doesn't match:\r\n expected %s, got %s",
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drive_name, drive_guid, mounted_guid);
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return FALSE;
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}
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uprintf("%s was already mounted as %s", drive_guid, drive_name);
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uprintf("%s is already mounted as %C:", drive_guid, drive_name[0]);
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} else {
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return FALSE;
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}
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@ -1263,7 +1261,8 @@ BOOL AltUnmountVolume(const char* drive_name)
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}
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/*
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* Issue a complete remount of the volume
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* Issue a complete remount of the volume.
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* Note that drive_name *may* be altered when the volume gets remounted.
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*/
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BOOL RemountVolume(char* drive_name)
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{
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@ -1275,15 +1274,15 @@ BOOL RemountVolume(char* drive_name)
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if (DeleteVolumeMountPointA(drive_name)) {
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Sleep(200);
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if (MountVolume(drive_name, drive_guid)) {
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uprintf("Successfully remounted %s on %C:", drive_guid, drive_name[0]);
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uprintf("Successfully remounted %s as %C:", drive_guid, drive_name[0]);
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} else {
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uprintf("Failed to remount %s on %C:", drive_guid, drive_name[0]);
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uprintf("Failed to remount %s as %C:", drive_guid, drive_name[0]);
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// This will leave the drive inaccessible and must be flagged as an error
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FormatStatus = ERROR_SEVERITY_ERROR|FAC(FACILITY_STORAGE)|APPERR(ERROR_CANT_REMOUNT_VOLUME);
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return FALSE;
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}
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} else {
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uprintf("Could not remount %C: %s", drive_name[0], WindowsErrorString());
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uprintf("Could not remount %s as %C: %s", drive_guid, drive_name[0], WindowsErrorString());
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// Try to continue regardless
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}
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}
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@ -1969,7 +1969,7 @@ DWORD WINAPI FormatThread(void* param)
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if (GetDrivePartitionData(SelectedDrive.DeviceNumber, fs_type, sizeof(fs_type), TRUE)) {
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guid_volume = GetLogicalName(DriveIndex, TRUE, TRUE);
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if ((guid_volume != NULL) && (MountVolume(drive_name, guid_volume)))
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uprintf("Remounted %s on %s\n", guid_volume, drive_name);
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uprintf("Remounted %s as %C:\n", guid_volume, drive_name[0]);
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}
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goto out;
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}
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@ -2034,7 +2034,7 @@ DWORD WINAPI FormatThread(void* param)
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uprintf("Found volume GUID %s\n", guid_volume);
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if (!MountVolume(drive_name, guid_volume)) {
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uprintf("Could not remount %s on %s: %s\n", guid_volume, drive_name, WindowsErrorString());
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uprintf("Could not remount %s as %C: %s\n", guid_volume, drive_name[0], WindowsErrorString());
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FormatStatus = ERROR_SEVERITY_ERROR|FAC(FACILITY_STORAGE)|APPERR(ERROR_CANT_MOUNT_VOLUME);
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goto out;
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}
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@ -2199,7 +2199,7 @@ out:
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guid_volume = GetLogicalName(DriveIndex, TRUE, FALSE);
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if (guid_volume != NULL) {
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if (MountVolume(drive_name, guid_volume))
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uprintf("Re-mounted volume as '%c:' after error\n", drive_name[0]);
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uprintf("Re-mounted volume as %C: after error\n", drive_name[0]);
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free(guid_volume);
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}
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}
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10
src/rufus.rc
10
src/rufus.rc
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@ -33,7 +33,7 @@ LANGUAGE LANG_NEUTRAL, SUBLANG_NEUTRAL
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IDD_DIALOG DIALOGEX 12, 12, 232, 326
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STYLE DS_SETFONT | DS_MODALFRAME | DS_CENTER | WS_MINIMIZEBOX | WS_POPUP | WS_CAPTION | WS_SYSMENU
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EXSTYLE WS_EX_ACCEPTFILES
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CAPTION "Rufus 3.6.1512"
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CAPTION "Rufus 3.6.1513"
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FONT 9, "Segoe UI Symbol", 400, 0, 0x0
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BEGIN
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LTEXT "Drive Properties",IDS_DRIVE_PROPERTIES_TXT,8,6,53,12,NOT WS_GROUP
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@ -394,8 +394,8 @@ END
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//
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VS_VERSION_INFO VERSIONINFO
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FILEVERSION 3,6,1512,0
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PRODUCTVERSION 3,6,1512,0
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FILEVERSION 3,6,1513,0
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PRODUCTVERSION 3,6,1513,0
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FILEFLAGSMASK 0x3fL
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#ifdef _DEBUG
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FILEFLAGS 0x1L
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@ -413,13 +413,13 @@ BEGIN
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VALUE "Comments", "https://akeo.ie"
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VALUE "CompanyName", "Akeo Consulting"
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VALUE "FileDescription", "Rufus"
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VALUE "FileVersion", "3.6.1512"
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VALUE "FileVersion", "3.6.1513"
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VALUE "InternalName", "Rufus"
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VALUE "LegalCopyright", "© 2011-2019 Pete Batard (GPL v3)"
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VALUE "LegalTrademarks", "https://www.gnu.org/copyleft/gpl.html"
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VALUE "OriginalFilename", "rufus-3.6.exe"
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VALUE "ProductName", "Rufus"
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VALUE "ProductVersion", "3.6.1512"
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VALUE "ProductVersion", "3.6.1513"
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END
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END
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BLOCK "VarFileInfo"
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