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implemented support for new inode field i_crtime

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Bo Branten
2024-09-04 18:01:24 +02:00
parent 834d118c0d
commit c07cffe71c
5 changed files with 31 additions and 13 deletions
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7
Ext4Fsd/create.c
View File

@@ -484,10 +484,13 @@ Ext2LookupFile (
} }
} }
Mcb->CreationTime = Ext2GetInodeTime(Mcb->Inode.i_ctime, Mcb->Inode.i_ctime_extra);
Mcb->LastAccessTime = Ext2GetInodeTime(Mcb->Inode.i_atime, Mcb->Inode.i_atime_extra); Mcb->LastAccessTime = Ext2GetInodeTime(Mcb->Inode.i_atime, Mcb->Inode.i_atime_extra);
Mcb->LastWriteTime = Ext2GetInodeTime(Mcb->Inode.i_mtime, Mcb->Inode.i_mtime_extra); Mcb->LastWriteTime = Ext2GetInodeTime(Mcb->Inode.i_mtime, Mcb->Inode.i_mtime_extra);
Mcb->ChangeTime = Ext2GetInodeTime(Mcb->Inode.i_mtime, Mcb->Inode.i_mtime_extra); Mcb->ChangeTime = Ext2GetInodeTime(Mcb->Inode.i_ctime, Mcb->Inode.i_ctime_extra);
if (Mcb->Inode.i_crtime)
Mcb->CreationTime = Ext2GetInodeTime(Mcb->Inode.i_crtime, Mcb->Inode.i_crtime_extra);
else
Mcb->CreationTime = Ext2GetInodeTime(Mcb->Inode.i_ctime, Mcb->Inode.i_ctime_extra);
/* process symlink */ /* process symlink */
if (S_ISLNK(Mcb->Inode.i_mode) && !bNotFollow) { if (S_ISLNK(Mcb->Inode.i_mode) && !bNotFollow) {

14
Ext4Fsd/dirctl.c
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@@ -250,10 +250,13 @@ Ext2ProcessEntry(
} else { } else {
FDI->CreationTime = Ext2GetInodeTime(Inode.i_ctime, Inode.i_ctime_extra);
FDI->LastAccessTime = Ext2GetInodeTime(Inode.i_atime, Inode.i_atime_extra); FDI->LastAccessTime = Ext2GetInodeTime(Inode.i_atime, Inode.i_atime_extra);
FDI->LastWriteTime = Ext2GetInodeTime(Inode.i_mtime, Inode.i_mtime_extra); FDI->LastWriteTime = Ext2GetInodeTime(Inode.i_mtime, Inode.i_mtime_extra);
FDI->ChangeTime = Ext2GetInodeTime(Inode.i_mtime, Inode.i_mtime_extra); FDI->ChangeTime = Ext2GetInodeTime(Inode.i_ctime, Inode.i_ctime_extra);
if (Inode.i_crtime)
FDI->CreationTime = Ext2GetInodeTime(Inode.i_crtime, Inode.i_crtime_extra);
else
FDI->CreationTime = Ext2GetInodeTime(Inode.i_ctime, Inode.i_ctime_extra);
} }
FDI->FileAttributes = FileAttributes; FDI->FileAttributes = FileAttributes;
@@ -306,10 +309,13 @@ Ext2ProcessEntry(
} else { } else {
FBI->CreationTime = Ext2GetInodeTime(Inode.i_ctime, Inode.i_ctime_extra);
FBI->LastAccessTime = Ext2GetInodeTime(Inode.i_atime, Inode.i_atime_extra); FBI->LastAccessTime = Ext2GetInodeTime(Inode.i_atime, Inode.i_atime_extra);
FBI->LastWriteTime = Ext2GetInodeTime(Inode.i_mtime, Inode.i_mtime_extra); FBI->LastWriteTime = Ext2GetInodeTime(Inode.i_mtime, Inode.i_mtime_extra);
FBI->ChangeTime = Ext2GetInodeTime(Inode.i_mtime, Inode.i_mtime_extra); FBI->ChangeTime = Ext2GetInodeTime(Inode.i_ctime, Inode.i_ctime_extra);
if (Inode.i_crtime)
FBI->CreationTime = Ext2GetInodeTime(Inode.i_crtime, Inode.i_crtime_extra);
else
FBI->CreationTime = Ext2GetInodeTime(Inode.i_ctime, Inode.i_ctime_extra);
} }
FBI->FileAttributes = FileAttributes; FBI->FileAttributes = FileAttributes;

7
Ext4Fsd/ext3/generic.c
View File

@@ -113,10 +113,13 @@ Ext2RefreshSuper (
return FALSE; return FALSE;
/* initializeroot node */ /* initializeroot node */
Vcb->McbTree->CreationTime = Ext2GetInodeTime(Vcb->McbTree->Inode.i_ctime, Vcb->McbTree->Inode.i_ctime_extra);
Vcb->McbTree->LastAccessTime = Ext2GetInodeTime(Vcb->McbTree->Inode.i_atime, Vcb->McbTree->Inode.i_atime_extra); Vcb->McbTree->LastAccessTime = Ext2GetInodeTime(Vcb->McbTree->Inode.i_atime, Vcb->McbTree->Inode.i_atime_extra);
Vcb->McbTree->LastWriteTime = Ext2GetInodeTime(Vcb->McbTree->Inode.i_mtime, Vcb->McbTree->Inode.i_mtime_extra); Vcb->McbTree->LastWriteTime = Ext2GetInodeTime(Vcb->McbTree->Inode.i_mtime, Vcb->McbTree->Inode.i_mtime_extra);
Vcb->McbTree->ChangeTime = Ext2GetInodeTime(Vcb->McbTree->Inode.i_mtime, Vcb->McbTree->Inode.i_mtime_extra); Vcb->McbTree->ChangeTime = Ext2GetInodeTime(Vcb->McbTree->Inode.i_ctime, Vcb->McbTree->Inode.i_ctime_extra);
if (Vcb->McbTree->Inode.i_crtime)
Vcb->McbTree->CreationTime = Ext2GetInodeTime(Vcb->McbTree->Inode.i_crtime, Vcb->McbTree->Inode.i_crtime_extra);
else
Vcb->McbTree->CreationTime = Ext2GetInodeTime(Vcb->McbTree->Inode.i_ctime, Vcb->McbTree->Inode.i_ctime_extra);
} }
return TRUE; return TRUE;

9
Ext4Fsd/fileinfo.c
View File

@@ -657,8 +657,8 @@ Ext2SetFileInformation (IN PEXT2_IRP_CONTEXT IrpContext)
struct inode *Inode = &Mcb->Inode; struct inode *Inode = &Mcb->Inode;
if (FBI->CreationTime.QuadPart != 0 && FBI->CreationTime.QuadPart != -1) { if (FBI->CreationTime.QuadPart != 0 && FBI->CreationTime.QuadPart != -1) {
Ext2SetInodeTime(&FBI->CreationTime, &Inode->i_ctime, &Inode->i_ctime_extra); Ext2SetInodeTime(&FBI->CreationTime, &Inode->i_crtime, &Inode->i_crtime_extra);
Mcb->CreationTime = Ext2GetInodeTime(Inode->i_ctime, Inode->i_ctime_extra); Mcb->CreationTime = Ext2GetInodeTime(Inode->i_crtime, Inode->i_crtime_extra);
NotifyFilter |= FILE_NOTIFY_CHANGE_CREATION; NotifyFilter |= FILE_NOTIFY_CHANGE_CREATION;
} }
@@ -676,7 +676,9 @@ Ext2SetFileInformation (IN PEXT2_IRP_CONTEXT IrpContext)
} }
if (FBI->ChangeTime.QuadPart !=0 && FBI->ChangeTime.QuadPart != -1) { if (FBI->ChangeTime.QuadPart !=0 && FBI->ChangeTime.QuadPart != -1) {
Mcb->ChangeTime = FBI->ChangeTime; Ext2SetInodeTime(&FBI->ChangeTime, &Inode->i_ctime, &Inode->i_ctime_extra);
Mcb->ChangeTime = Ext2GetInodeTime(Inode->i_ctime, Inode->i_ctime_extra);
NotifyFilter |= FILE_NOTIFY_CHANGE_ATTRIBUTES;
} }
if (FBI->FileAttributes != 0) { if (FBI->FileAttributes != 0) {
@@ -2041,6 +2043,7 @@ Ext2DeleteFile(
/* set delete time and free the inode */ /* set delete time and free the inode */
KeQuerySystemTime(&SysTime); KeQuerySystemTime(&SysTime);
Mcb->Inode.i_nlink = 0; Mcb->Inode.i_nlink = 0;
/* i_dtime is only the lower 32-bits because it is used as a relative time */
{ ULONG dummy; Ext2TimeToSecondsSince1970(&SysTime, &Mcb->Inode.i_dtime, &dummy); } { ULONG dummy; Ext2TimeToSecondsSince1970(&SysTime, &Mcb->Inode.i_dtime, &dummy); }
Ext2SaveInode(IrpContext, Vcb, &Mcb->Inode); Ext2SaveInode(IrpContext, Vcb, &Mcb->Inode);
Ext2FreeInode(IrpContext, Vcb, Mcb->Inode.i_ino, Ext2InodeType(Mcb)); Ext2FreeInode(IrpContext, Vcb, Mcb->Inode.i_ino, Ext2InodeType(Mcb));

7
Ext4Fsd/memory.c
View File

@@ -2694,10 +2694,13 @@ Ext2InitializeVcb( IN PEXT2_IRP_CONTEXT IrpContext,
} }
/* initializeroot node */ /* initializeroot node */
Vcb->McbTree->CreationTime = Ext2GetInodeTime(Vcb->McbTree->Inode.i_ctime, Vcb->McbTree->Inode.i_ctime_extra);
Vcb->McbTree->LastAccessTime = Ext2GetInodeTime(Vcb->McbTree->Inode.i_atime, Vcb->McbTree->Inode.i_atime_extra); Vcb->McbTree->LastAccessTime = Ext2GetInodeTime(Vcb->McbTree->Inode.i_atime, Vcb->McbTree->Inode.i_atime_extra);
Vcb->McbTree->LastWriteTime = Ext2GetInodeTime(Vcb->McbTree->Inode.i_mtime, Vcb->McbTree->Inode.i_mtime_extra); Vcb->McbTree->LastWriteTime = Ext2GetInodeTime(Vcb->McbTree->Inode.i_mtime, Vcb->McbTree->Inode.i_mtime_extra);
Vcb->McbTree->ChangeTime = Ext2GetInodeTime(Vcb->McbTree->Inode.i_mtime, Vcb->McbTree->Inode.i_mtime_extra); Vcb->McbTree->ChangeTime = Ext2GetInodeTime(Vcb->McbTree->Inode.i_ctime, Vcb->McbTree->Inode.i_ctime_extra);
if (Vcb->McbTree->Inode.i_crtime)
Vcb->McbTree->CreationTime = Ext2GetInodeTime(Vcb->McbTree->Inode.i_crtime, Vcb->McbTree->Inode.i_crtime_extra);
else
Vcb->McbTree->CreationTime = Ext2GetInodeTime(Vcb->McbTree->Inode.i_ctime, Vcb->McbTree->Inode.i_ctime_extra);
/* check bitmap if user specifies it */ /* check bitmap if user specifies it */
if (IsFlagOn(Ext2Global->Flags, EXT2_CHECKING_BITMAP)) { if (IsFlagOn(Ext2Global->Flags, EXT2_CHECKING_BITMAP)) {