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-rw-r--r--lib/backupstore/BackupStoreCheck.cpp249
-rw-r--r--lib/backupstore/BackupStoreCheck.h14
2 files changed, 173 insertions, 90 deletions
diff --git a/lib/backupstore/BackupStoreCheck.cpp b/lib/backupstore/BackupStoreCheck.cpp
index 7598094e..bd9171c6 100644
--- a/lib/backupstore/BackupStoreCheck.cpp
+++ b/lib/backupstore/BackupStoreCheck.cpp
@@ -47,9 +47,14 @@ BackupStoreCheck::BackupStoreCheck(const std::string &rStoreRoot, int DiscSetNum
mLostDirNameSerial(0),
mLostAndFoundDirectoryID(0),
mBlocksUsed(0),
+ mBlocksInCurrentFiles(0),
mBlocksInOldFiles(0),
mBlocksInDeletedFiles(0),
- mBlocksInDirectories(0)
+ mBlocksInDirectories(0),
+ mNumFiles(0),
+ mNumOldFiles(0),
+ mNumDeletedFiles(0),
+ mNumDirectories(0)
{
}
@@ -335,7 +340,8 @@ int64_t BackupStoreCheck::CheckObjectsScanDir(int64_t StartID, int Level, const
//
// Function
// Name: BackupStoreCheck::CheckObjectsDir(int64_t)
-// Purpose: Check all the files within this directory which has the given starting ID.
+// Purpose: Check all the files within this directory which has
+// the given starting ID.
// Created: 22/4/04
//
// --------------------------------------------------------------------------
@@ -383,13 +389,19 @@ void BackupStoreCheck::CheckObjectsDir(int64_t StartID)
// Filename is valid, mark as existing
idsPresent[n] = true;
}
+ // No other files should be present in subdirectories
+ else if(StartID != 0)
+ {
+ fileOK = false;
+ }
+ // info and refcount databases are OK in the root directory
+ else if(*i == "info" || *i == "refcount.db")
+ {
+ fileOK = true;
+ }
else
{
- // info file in root dir is OK!
- if(StartID != 0 || ::strcmp("info", (*i).c_str()) != 0)
- {
- fileOK = false;
- }
+ fileOK = false;
}
if(!fileOK)
@@ -436,13 +448,16 @@ void BackupStoreCheck::CheckObjectsDir(int64_t StartID)
// --------------------------------------------------------------------------
//
// Function
-// Name: BackupStoreCheck::CheckAndAddObject(int64_t, const std::string &)
-// Purpose: Check a specific object and add it to the list if it's OK -- if
-// there are any errors with the reading, return false and it'll be deleted.
+// Name: BackupStoreCheck::CheckAndAddObject(int64_t,
+// const std::string &)
+// Purpose: Check a specific object and add it to the list
+// if it's OK. If there are any errors with the
+// reading, return false and it'll be deleted.
// Created: 21/4/04
//
// --------------------------------------------------------------------------
-bool BackupStoreCheck::CheckAndAddObject(int64_t ObjectID, const std::string &rFilename)
+bool BackupStoreCheck::CheckAndAddObject(int64_t ObjectID,
+ const std::string &rFilename)
{
// Info on object...
bool isFile = true;
@@ -452,10 +467,12 @@ bool BackupStoreCheck::CheckAndAddObject(int64_t ObjectID, const std::string &rF
try
{
// Open file
- std::auto_ptr<RaidFileRead> file(RaidFileRead::Open(mDiscSetNumber, rFilename));
+ std::auto_ptr<RaidFileRead> file(
+ RaidFileRead::Open(mDiscSetNumber, rFilename));
size = file->GetDiscUsageInBlocks();
- // Read in first four bytes -- don't have to worry about retrying if not all bytes read as is RaidFile
+ // Read in first four bytes -- don't have to worry about
+ // retrying if not all bytes read as is RaidFile
uint32_t signature;
if(file->Read(&signature, sizeof(signature)) != sizeof(signature))
{
@@ -518,13 +535,15 @@ bool BackupStoreCheck::CheckAndAddObject(int64_t ObjectID, const std::string &rF
//
// Function
// Name: BackupStoreCheck::CheckFile(int64_t, IOStream &)
-// Purpose: Do check on file, return original container ID if OK, or -1 on error
+// Purpose: Do check on file, return original container ID
+// if OK, or -1 on error
// Created: 22/4/04
//
// --------------------------------------------------------------------------
int64_t BackupStoreCheck::CheckFile(int64_t ObjectID, IOStream &rStream)
{
- // Check that it's not the root directory ID. Having a file as the root directory would be bad.
+ // Check that it's not the root directory ID. Having a file as
+ // the root directory would be bad.
if(ObjectID == BACKUPSTORE_ROOT_DIRECTORY_ID)
{
// Get that dodgy thing deleted!
@@ -534,7 +553,8 @@ int64_t BackupStoreCheck::CheckFile(int64_t ObjectID, IOStream &rStream)
// Check the format of the file, and obtain the container ID
int64_t originalContainerID = -1;
- if(!BackupStoreFile::VerifyEncodedFileFormat(rStream, 0 /* don't want diffing from ID */,
+ if(!BackupStoreFile::VerifyEncodedFileFormat(rStream,
+ 0 /* don't want diffing from ID */,
&originalContainerID))
{
// Didn't verify
@@ -549,7 +569,8 @@ int64_t BackupStoreCheck::CheckFile(int64_t ObjectID, IOStream &rStream)
//
// Function
// Name: BackupStoreCheck::CheckDirInitial(int64_t, IOStream &)
-// Purpose: Do initial check on directory, return container ID if OK, or -1 on error
+// Purpose: Do initial check on directory, return container ID
+// if OK, or -1 on error
// Created: 22/4/04
//
// --------------------------------------------------------------------------
@@ -588,7 +609,12 @@ void BackupStoreCheck::CheckDirectories()
// This phase will check all the files in the directories, make
// a note of all directories which are missing, and do initial fixing.
- // Scan all objects
+ // The root directory is not contained inside another directory, so
+ // it has no directory entry to scan, but we have to count it
+ // somewhere, so we'll count it here.
+ mNumDirectories++;
+
+ // Scan all objects.
for(Info_t::const_iterator i(mInfo.begin()); i != mInfo.end(); ++i)
{
IDBlock *pblock = i->second;
@@ -635,78 +661,14 @@ void BackupStoreCheck::CheckDirectories()
bool badEntry = false;
if(piBlock != 0)
{
- // Found. Get flags
- uint8_t iflags = GetFlags(piBlock, iIndex);
-
- // Is the type the same?
- if(((iflags & Flags_IsDir) == Flags_IsDir)
- != ((en->GetFlags() & BackupStoreDirectory::Entry::Flags_Dir) == BackupStoreDirectory::Entry::Flags_Dir))
- {
- // Entry is of wrong type
- BOX_WARNING("Directory ID " <<
- BOX_FORMAT_OBJECTID(pblock->mID[e]) <<
- " references object " <<
- BOX_FORMAT_OBJECTID(en->GetObjectID()) <<
- " which has a different type than expected.");
- badEntry = true;
- }
- else
- {
- // Check that the entry is not already contained.
- if(iflags & Flags_IsContained)
- {
- BOX_WARNING("Directory ID " <<
- BOX_FORMAT_OBJECTID(pblock->mID[e]) <<
- " references object " <<
- BOX_FORMAT_OBJECTID(en->GetObjectID()) <<
- " which is already contained.");
- badEntry = true;
- }
- else
- {
- // Not already contained -- mark as contained
- SetFlags(piBlock, iIndex, iflags | Flags_IsContained);
-
- // Check that the container ID of the object is correct
- if(piBlock->mContainer[iIndex] != pblock->mID[e])
- {
- // Needs fixing...
- if(iflags & Flags_IsDir)
- {
- // Add to will fix later list
- BOX_WARNING("Directory ID " << BOX_FORMAT_OBJECTID(en->GetObjectID()) << " has wrong container ID.");
- mDirsWithWrongContainerID.push_back(en->GetObjectID());
- }
- else
- {
- // This is OK for files, they might move
- BOX_WARNING("File ID " << BOX_FORMAT_OBJECTID(en->GetObjectID()) << " has different container ID, probably moved");
- }
-
- // Fix entry for now
- piBlock->mContainer[iIndex] = pblock->mID[e];
- }
- }
- }
-
- // Check the object size, if it's OK and a file
- if(!badEntry && !((iflags & Flags_IsDir) == Flags_IsDir))
- {
- if(en->GetSizeInBlocks() != piBlock->mObjectSizeInBlocks[iIndex])
- {
- // Correct
- en->SetSizeInBlocks(piBlock->mObjectSizeInBlocks[iIndex]);
- // Mark as changed
- isModified = true;
- // Tell user
- BOX_WARNING("Directory ID " << BOX_FORMAT_OBJECTID(pblock->mID[e]) << " has wrong size for object " << BOX_FORMAT_OBJECTID(en->GetObjectID()));
- }
- }
+ badEntry = !CheckDirectoryEntry(
+ *en, pblock->mID[e],
+ iIndex, isModified);
}
else
{
// Item can't be found. Is it a directory?
- if(en->GetFlags() & BackupStoreDirectory::Entry::Flags_Dir)
+ if(en->IsDir())
{
// Store the directory for later attention
mDirsWhichContainLostDirs[en->GetObjectID()] = pblock->mID[e];
@@ -724,17 +686,22 @@ void BackupStoreCheck::CheckDirectories()
{
toDelete.push_back(en->GetObjectID());
}
- else
+ else if (en->IsFile())
{
// Add to sizes?
- if(en->GetFlags() & BackupStoreDirectory::Entry::Flags_OldVersion)
+ if(en->IsOld())
{
mBlocksInOldFiles += en->GetSizeInBlocks();
}
- if(en->GetFlags() & BackupStoreDirectory::Entry::Flags_Deleted)
+ if(en->IsDeleted())
{
mBlocksInDeletedFiles += en->GetSizeInBlocks();
}
+ if(!en->IsOld() &&
+ !en->IsDeleted())
+ {
+ mBlocksInCurrentFiles += en->GetSizeInBlocks();
+ }
}
}
@@ -773,4 +740,108 @@ void BackupStoreCheck::CheckDirectories()
}
+bool BackupStoreCheck::CheckDirectoryEntry(BackupStoreDirectory::Entry& rEntry,
+ int64_t DirectoryID, int32_t IndexInDirBlock, bool& rIsModified)
+{
+ IDBlock *piBlock = LookupID(rEntry.GetObjectID(), IndexInDirBlock);
+ ASSERT(piBlock != 0);
+
+ uint8_t iflags = GetFlags(piBlock, IndexInDirBlock);
+ bool badEntry = false;
+
+ // Is the type the same?
+ if(((iflags & Flags_IsDir) == Flags_IsDir) != rEntry.IsDir())
+ {
+ // Entry is of wrong type
+ BOX_WARNING("Directory ID " <<
+ BOX_FORMAT_OBJECTID(DirectoryID) <<
+ " references object " <<
+ BOX_FORMAT_OBJECTID(rEntry.GetObjectID()) <<
+ " which has a different type than expected.");
+ badEntry = true;
+ }
+ // Check that the entry is not already contained.
+ else if(iflags & Flags_IsContained)
+ {
+ BOX_WARNING("Directory ID " <<
+ BOX_FORMAT_OBJECTID(DirectoryID) <<
+ " references object " <<
+ BOX_FORMAT_OBJECTID(rEntry.GetObjectID()) <<
+ " which is already contained.");
+ badEntry = true;
+ }
+ else
+ {
+ // Not already contained -- mark as contained
+ SetFlags(piBlock, IndexInDirBlock, iflags | Flags_IsContained);
+
+ // Check that the container ID of the object is correct
+ if(piBlock->mContainer[IndexInDirBlock] != DirectoryID)
+ {
+ // Needs fixing...
+ if(iflags & Flags_IsDir)
+ {
+ // Add to will fix later list
+ BOX_WARNING("Directory ID " <<
+ BOX_FORMAT_OBJECTID(rEntry.GetObjectID())
+ << " has wrong container ID.");
+ mDirsWithWrongContainerID.push_back(rEntry.GetObjectID());
+ }
+ else
+ {
+ // This is OK for files, they might move
+ BOX_WARNING("File ID " <<
+ BOX_FORMAT_OBJECTID(rEntry.GetObjectID())
+ << " has different container ID, "
+ "probably moved");
+ }
+
+ // Fix entry for now
+ piBlock->mContainer[IndexInDirBlock] = DirectoryID;
+ }
+ }
+
+ // Check the object size, if it's OK and a file
+ if(!badEntry && !rEntry.IsDir())
+ {
+ if(rEntry.GetSizeInBlocks() != piBlock->mObjectSizeInBlocks[IndexInDirBlock])
+ {
+ // Wrong size, correct it.
+ rEntry.SetSizeInBlocks(piBlock->mObjectSizeInBlocks[IndexInDirBlock]);
+
+ // Mark as changed
+ rIsModified = true;
+
+ // Tell user
+ BOX_WARNING("Directory ID " <<
+ BOX_FORMAT_OBJECTID(DirectoryID) <<
+ " has wrong size for object " <<
+ BOX_FORMAT_OBJECTID(rEntry.GetObjectID()));
+ }
+ }
+
+ if (!badEntry)
+ {
+ if(rEntry.IsDir())
+ {
+ mNumDirectories++;
+ }
+ else
+ {
+ mNumFiles++;
+
+ if(rEntry.IsDeleted())
+ {
+ mNumDeletedFiles++;
+ }
+
+ if(rEntry.IsOld())
+ {
+ mNumOldFiles++;
+ }
+ }
+ }
+
+ return !badEntry;
+}
diff --git a/lib/backupstore/BackupStoreCheck.h b/lib/backupstore/BackupStoreCheck.h
index 1d5c1b1e..e48141f9 100644
--- a/lib/backupstore/BackupStoreCheck.h
+++ b/lib/backupstore/BackupStoreCheck.h
@@ -16,6 +16,8 @@
#include <set>
#include "NamedLock.h"
+#include "BackupStoreDirectory.h"
+
class IOStream;
class BackupStoreFilename;
@@ -120,6 +122,9 @@ private:
int64_t CheckObjectsScanDir(int64_t StartID, int Level, const std::string &rDirName);
void CheckObjectsDir(int64_t StartID);
bool CheckAndAddObject(int64_t ObjectID, const std::string &rFilename);
+ bool CheckDirectoryEntry(BackupStoreDirectory::Entry& rEntry,
+ int64_t DirectoryID, int32_t indexInDirBlock,
+ bool& rIsModified);
int64_t CheckFile(int64_t ObjectID, IOStream &rStream);
int64_t CheckDirInitial(int64_t ObjectID, IOStream &rStream);
@@ -161,6 +166,7 @@ private:
std::string mStoreRoot;
int mDiscSetNumber;
int32_t mAccountID;
+ std::string mAccountName;
bool mFixErrors;
bool mQuiet;
@@ -179,7 +185,8 @@ private:
// List of stuff to fix
std::vector<BackupStoreCheck_ID_t> mDirsWithWrongContainerID;
// This is a map of lost dir ID -> existing dir ID
- std::map<BackupStoreCheck_ID_t, BackupStoreCheck_ID_t> mDirsWhichContainLostDirs;
+ std::map<BackupStoreCheck_ID_t, BackupStoreCheck_ID_t>
+ mDirsWhichContainLostDirs;
// Set of extra directories added
std::set<BackupStoreCheck_ID_t> mDirsAdded;
@@ -190,9 +197,14 @@ private:
// Usage
int64_t mBlocksUsed;
+ int64_t mBlocksInCurrentFiles;
int64_t mBlocksInOldFiles;
int64_t mBlocksInDeletedFiles;
int64_t mBlocksInDirectories;
+ int64_t mNumFiles;
+ int64_t mNumOldFiles;
+ int64_t mNumDeletedFiles;
+ int64_t mNumDirectories;
};
#endif // BACKUPSTORECHECK__H
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-25 13:04:06 +0000