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sys, dll: extended attributes: checkpoint

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This commit is contained in:
Bill Zissimopoulos
2019-03-13 14:29:49 -07:00
parent 778f5f70dc
commit a811cd2cf8
12 changed files with 931 additions and 46 deletions
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33
src/sys/name.c
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@ -24,6 +24,7 @@
BOOLEAN FspFileNameIsValid(PUNICODE_STRING Path, ULONG MaxComponentLength,
PUNICODE_STRING StreamPart, PULONG StreamType);
BOOLEAN FspFileNameIsValidPattern(PUNICODE_STRING Pattern, ULONG MaxComponentLength);
BOOLEAN FspEaNameIsValid(PSTRING Name);
VOID FspFileNameSuffix(PUNICODE_STRING Path, PUNICODE_STRING Remain, PUNICODE_STRING Suffix);
NTSTATUS FspFileNameInExpression(
PUNICODE_STRING Expression,
@ -35,6 +36,7 @@ NTSTATUS FspFileNameInExpression(
#ifdef ALLOC_PRAGMA
#pragma alloc_text(PAGE, FspFileNameIsValid)
#pragma alloc_text(PAGE, FspFileNameIsValidPattern)
#pragma alloc_text(PAGE, FspEaNameIsValid)
#pragma alloc_text(PAGE, FspFileNameSuffix)
#pragma alloc_text(PAGE, FspFileNameInExpression)
#endif
@ -191,6 +193,37 @@ BOOLEAN FspFileNameIsValidPattern(PUNICODE_STRING Path, ULONG MaxComponentLength
return TRUE;
}
BOOLEAN FspEaNameIsValid(PSTRING Name)
{
PAGED_CODE();
/* see FastFat's FatIsEaNameValid */
if (0 == Name->Length || Name->Length > 254)
return FALSE;
PSTR NameEnd, NamePtr;
CHAR Char;
NamePtr = Name->Buffer;
NameEnd = NamePtr + Name->Length;
while (NameEnd > NamePtr)
{
Char = *NamePtr;
if (FsRtlIsLeadDbcsCharacter(Char))
NamePtr++;
else
if (!FsRtlIsAnsiCharacterLegalFat(Char, FALSE))
return FALSE;
NamePtr++;
}
return TRUE;
}
VOID FspFileNameSuffix(PUNICODE_STRING Path, PUNICODE_STRING Remain, PUNICODE_STRING Suffix)
{
PAGED_CODE();