Only set label and serial number when they are actually changed.
This commit is contained in:
Alexandre Julliard
parent
86397e1d43
commit
61a370efd5
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@ -174,6 +174,44 @@ static DWORD get_drive_type( char letter )
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return ret;
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}
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static void set_drive_label( char letter, const char *label )
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{
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char device[] = "a:\\"; /* SetVolumeLabel() requires a trailing slash */
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device[0] = letter;
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if(!SetVolumeLabel(device, label))
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{
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WINE_WARN("unable to set volume label for devicename of '%s', label of '%s'\n",
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device, label);
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PRINTERROR();
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}
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else
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{
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WINE_TRACE(" set volume label for devicename of '%s', label of '%s'\n",
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device, label);
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}
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}
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/* set the drive serial number via a .windows-serial file */
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static void set_drive_serial( char letter, const char *serial )
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{
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char filename[] = "a:\\.windows-serial";
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HANDLE hFile;
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filename[0] = letter;
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WINE_TRACE("Putting serial number of '%s' into file '%s'\n", serial, filename);
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hFile = CreateFile(filename, GENERIC_WRITE, FILE_SHARE_READ, NULL,
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CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
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if (hFile != INVALID_HANDLE_VALUE)
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{
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DWORD w;
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WriteFile(hFile, serial, strlen(serial), &w, NULL);
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WriteFile(hFile, "\n", 1, &w, NULL);
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CloseHandle(hFile);
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}
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}
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#if 0
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/* currently unused, but if users have this burning desire to be able to rename drives,
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@ -340,6 +378,7 @@ void apply_drive_changes(void)
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DWORD maxComponentLength;
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DWORD fileSystemFlags;
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CHAR fileSystemName[128];
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char newSerialNumberText[32];
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int retval;
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BOOL defineDevice;
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@ -350,6 +389,8 @@ void apply_drive_changes(void)
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{
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defineDevice = FALSE;
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foundDrive = FALSE;
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volumeNameBuffer[0] = 0;
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serialNumber = 0;
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snprintf(devicename, sizeof(devicename), "%c:", 'A' + i);
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/* get a drive */
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@ -366,10 +407,6 @@ void apply_drive_changes(void)
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/* if we found a drive and have a drive then compare things */
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if(foundDrive && drives[i].in_use)
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{
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char newSerialNumberText[256];
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volumeNameBuffer[0] = 0;
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WINE_TRACE("drives[i].letter: '%c'\n", drives[i].letter);
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snprintf(devicename, sizeof(devicename), "%c:\\", 'A' + i);
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@ -389,20 +426,12 @@ void apply_drive_changes(void)
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continue; /* skip this drive */
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}
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snprintf(newSerialNumberText, sizeof(newSerialNumberText), "%lX", serialNumber);
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WINE_TRACE(" current path: '%s', new path: '%s'\n",
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targetpath, drives[i].unixpath);
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WINE_TRACE(" current label: '%s', new label: '%s'\n",
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volumeNameBuffer, drives[i].label);
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WINE_TRACE(" current serial: '%s', new serial: '%s'\n",
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newSerialNumberText, drives[i].serial);
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/* compare to what we have */
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/* do we have the same targetpath? */
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if(strcmp(drives[i].unixpath, targetpath) ||
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strcmp(drives[i].label, volumeNameBuffer) ||
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strcmp(drives[i].serial, newSerialNumberText))
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if(strcmp(drives[i].unixpath, targetpath))
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{
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defineDevice = TRUE;
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WINE_TRACE(" making changes to drive '%s'\n", devicename);
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@ -438,9 +467,6 @@ void apply_drive_changes(void)
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/* adding and modifying are the same steps */
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if(defineDevice)
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{
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char filename[256];
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HANDLE hFile;
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/* define this drive */
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/* DefineDosDevice() requires that NO trailing slash be present */
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snprintf(devicename, sizeof(devicename), "%c:", 'A' + i);
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@ -454,56 +480,15 @@ void apply_drive_changes(void)
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{
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WINE_TRACE(" added devicename of '%s', targetpath of '%s'\n",
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devicename, drives[i].unixpath);
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/* SetVolumeLabel() requires a trailing slash */
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snprintf(devicename, sizeof(devicename), "%c:\\", 'A' + i);
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if(!SetVolumeLabel(devicename, drives[i].label))
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{
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WINE_WARN("unable to set volume label for devicename of '%s', label of '%s'\n",
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devicename, drives[i].label);
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PRINTERROR();
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}
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else
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{
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WINE_TRACE(" set volume label for devicename of '%s', label of '%s'\n",
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devicename, drives[i].label);
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}
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}
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if (drives[i].label && strcmp(drives[i].label, volumeNameBuffer))
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set_drive_label( drives[i].letter, drives[i].label );
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/* Set the drive serial number via a .windows-serial file in */
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/* the targetpath directory */
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snprintf(filename, sizeof(filename), "%c:\\.windows-serial", drives[i].letter);
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WINE_TRACE(" Putting serial number of '%ld' into file '%s'\n",
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serialNumber, filename);
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hFile = CreateFile(filename,
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GENERIC_WRITE,
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FILE_SHARE_READ,
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NULL,
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CREATE_ALWAYS,
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FILE_ATTRIBUTE_NORMAL,
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NULL);
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if (hFile != INVALID_HANDLE_VALUE)
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{
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DWORD w;
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WINE_TRACE(" writing serial number of '%s'\n", drives[i].serial);
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WriteFile(hFile,
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drives[i].serial,
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strlen(drives[i].serial),
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&w,
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NULL);
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WriteFile(hFile,
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"\n",
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strlen("\n"),
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&w,
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NULL);
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CloseHandle(hFile);
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}
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else
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{
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WINE_TRACE(" CreateFile() error with file '%s'\n", filename);
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}
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}
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snprintf(newSerialNumberText, sizeof(newSerialNumberText), "%lX", serialNumber);
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if (drives[i].serial && drives[i].serial[0] && strcmp(drives[i].serial, newSerialNumberText))
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set_drive_serial( drives[i].letter, drives[i].serial );
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set_drive_type( drives[i].letter, drives[i].type );
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}
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