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authorMounir IDRASSI <mounir.idrassi@idrix.fr>2015-07-05 23:17:41 (GMT)
committerMounir IDRASSI <mounir.idrassi@idrix.fr>2015-07-05 23:19:23 (GMT)
commit6a78f7eae20af1368ffa053a9f529192a89cc8f2 (patch)
tree5be6f3720734dac65a4cef09254b25b399da34c7 /src/Common
parent724043be0b9ed68382c49c54b4750ddeaebe81c4 (diff)
downloadVeraCrypt-6a78f7eae20af1368ffa053a9f529192a89cc8f2.zip
VeraCrypt-6a78f7eae20af1368ffa053a9f529192a89cc8f2.tar.gz
Windows: better logic for FormatEx function call. To be replaced in the future by Microsoft COM interfaces.
Diffstat (limited to 'src/Common')
-rw-r--r--src/Common/Format.c70
-rw-r--r--src/Common/Format.h21
2 files changed, 81 insertions, 10 deletions
diff --git a/src/Common/Format.c b/src/Common/Format.c
index 14c91a3..43686a8 100644
--- a/src/Common/Format.c
+++ b/src/Common/Format.c
@@ -793,13 +793,64 @@ fail:
}
-volatile BOOLEAN FormatExResult;
+volatile BOOLEAN FormatExError;
BOOLEAN __stdcall FormatExCallback (int command, DWORD subCommand, PVOID parameter)
-{
- if (command == FMIFS_DONE)
- FormatExResult = *(BOOLEAN *) parameter;
- return TRUE;
+{
+ if (FormatExError)
+ return FALSE;
+
+ switch(command) {
+ case FMIFS_PROGRESS:
+ break;
+ case FMIFS_STRUCTURE_PROGRESS:
+ break;
+ case FMIFS_DONE:
+ if(*(BOOLEAN*)parameter == FALSE) {
+ FormatExError = TRUE;
+ }
+ break;
+ case FMIFS_DONE_WITH_STRUCTURE:
+ break;
+ case FMIFS_INCOMPATIBLE_FILE_SYSTEM:
+ FormatExError = TRUE;
+ break;
+ case FMIFS_ACCESS_DENIED:
+ FormatExError = TRUE;
+ break;
+ case FMIFS_MEDIA_WRITE_PROTECTED:
+ FormatExError = TRUE;
+ break;
+ case FMIFS_VOLUME_IN_USE:
+ FormatExError = TRUE;
+ break;
+ case FMIFS_DEVICE_NOT_READY:
+ FormatExError = TRUE;
+ break;
+ case FMIFS_CANT_QUICK_FORMAT:
+ FormatExError = TRUE;
+ break;
+ case FMIFS_BAD_LABEL:
+ FormatExError = TRUE;
+ break;
+ case FMIFS_OUTPUT:
+ break;
+ case FMIFS_CLUSTER_SIZE_TOO_BIG:
+ case FMIFS_CLUSTER_SIZE_TOO_SMALL:
+ FormatExError = TRUE;
+ break;
+ case FMIFS_VOLUME_TOO_BIG:
+ case FMIFS_VOLUME_TOO_SMALL:
+ FormatExError = TRUE;
+ break;
+ case FMIFS_NO_MEDIA_IN_DRIVE:
+ FormatExError = TRUE;
+ break;
+ default:
+ FormatExError = TRUE;
+ break;
+ }
+ return (FormatExError? FALSE : TRUE);
}
BOOL FormatNtfs (int driveNo, int clusterSize)
@@ -830,12 +881,13 @@ BOOL FormatNtfs (int driveNo, int clusterSize)
StringCbCatW (dir, sizeof(dir), L":\\");
- FormatExResult = FALSE;
-
+ FormatExError = TRUE;
+
// Windows sometimes fails to format a volume (hosted on a removable medium) as NTFS.
// It often helps to retry several times.
- for (i = 0; i < 50 && FormatExResult != TRUE; i++)
+ for (i = 0; i < 50 && FormatExError; i++)
{
+ FormatExError = FALSE;
FormatEx (dir, FMIFS_HARDDISK, L"NTFS", L"", TRUE, clusterSize * FormatSectorSize, FormatExCallback);
}
@@ -843,7 +895,7 @@ BOOL FormatNtfs (int driveNo, int clusterSize)
Sleep (4000);
FreeLibrary (hModule);
- return FormatExResult;
+ return FormatExError? FALSE : TRUE;
}
diff --git a/src/Common/Format.h b/src/Common/Format.h
index c636e3a..dd2a920 100644
--- a/src/Common/Format.h
+++ b/src/Common/Format.h
@@ -44,7 +44,26 @@ typedef struct
}
FORMAT_VOL_PARAMETERS;
-#define FMIFS_DONE 0xB
+#define FMIFS_PROGRESS 0x00
+#define FMIFS_DONE_WITH_STRUCTURE 0x01
+#define FMIFS_INCOMPATIBLE_FILE_SYSTEM 0x03
+#define FMIFS_ACCESS_DENIED 0x06
+#define FMIFS_MEDIA_WRITE_PROTECTED 0x07
+#define FMIFS_VOLUME_IN_USE 0x08
+#define FMIFS_CANT_QUICK_FORMAT 0x09
+#define FMIFS_DONE 0x0B
+#define FMIFS_BAD_LABEL 0x0C
+#define FMIFS_OUTPUT 0x0E
+#define FMIFS_STRUCTURE_PROGRESS 0x0F
+#define FMIFS_CLUSTER_SIZE_TOO_SMALL 0x10
+#define FMIFS_CLUSTER_SIZE_TOO_BIG 0x11
+#define FMIFS_VOLUME_TOO_SMALL 0x12
+#define FMIFS_VOLUME_TOO_BIG 0x13
+#define FMIFS_NO_MEDIA_IN_DRIVE 0x14
+#define FMIFS_DEVICE_NOT_READY 0x18
+#define FMIFS_CHECKDISK_PROGRESS 0x19
+#define FMIFS_READ_ONLY_MODE 0x20
+
#define FMIFS_HARDDISK 0xC
extern int FormatWriteBufferSize;