summaryrefslogtreecommitdiff
path: root/ftparchive/cachedb.h
diff options
context:
space:
mode:
Diffstat (limited to 'ftparchive/cachedb.h')
-rw-r--r--ftparchive/cachedb.h51
1 files changed, 30 insertions, 21 deletions
diff --git a/ftparchive/cachedb.h b/ftparchive/cachedb.h
index edb8594bf..b40fd7df7 100644
--- a/ftparchive/cachedb.h
+++ b/ftparchive/cachedb.h
@@ -12,6 +12,7 @@
#ifndef CACHEDB_H
#define CACHEDB_H
+#include <apt-pkg/hashes.h>
#include <apt-pkg/debfile.h>
#include <db.h>
@@ -85,22 +86,37 @@ class CacheDB
bool OpenDebFile();
void CloseDebFile();
- bool GetFileStat(bool const &doStat = false);
+ // GetCurStat needs some compat code, see lp #1274466)
+ bool GetCurStatCompatOldFormat();
+ bool GetCurStatCompatNewFormat();
bool GetCurStat();
+
+ bool GetFileStat(bool const &doStat = false);
bool LoadControl();
bool LoadContents(bool const &GenOnly);
bool LoadSource();
- bool GetMD5(bool const &GenOnly);
- bool GetSHA1(bool const &GenOnly);
- bool GetSHA256(bool const &GenOnly);
- bool GetSHA512(bool const &GenOnly);
-
+ bool GetHashes(bool const GenOnly, unsigned int const DoHashes);
+
// Stat info stored in the DB, Fixed types since it is written to disk.
enum FlagList {FlControl = (1<<0),FlMD5=(1<<1),FlContents=(1<<2),
FlSize=(1<<3), FlSHA1=(1<<4), FlSHA256=(1<<5),
FlSHA512=(1<<6), FlSource=(1<<7),
};
+ // the on-disk format changed (FileSize increased to 64bit) in
+ // commit 650faab0 which will lead to corruption with old caches
+ struct StatStoreOldFormat
+ {
+ uint32_t Flags;
+ uint32_t mtime;
+ uint32_t FileSize;
+ uint8_t MD5[16];
+ uint8_t SHA1[20];
+ uint8_t SHA256[32];
+ } CurStatOldFormat;
+
+ // WARNING: this struct is read/written to the DB so do not change the
+ // layout of the fields (see lp #1274466), only append to it
struct StatStore
{
uint32_t Flags;
@@ -124,12 +140,8 @@ class CacheDB
debDebFile::MemControlExtract Control;
ContentsExtract Contents;
DscExtract Dsc;
+ HashStringList HashesList;
- std::string MD5Res;
- std::string SHA1Res;
- std::string SHA256Res;
- std::string SHA512Res;
-
// Runtime statistics
struct Stats
{
@@ -165,16 +177,13 @@ class CacheDB
bool SetFile(std::string const &FileName,struct stat St,FileFd *Fd);
// terrible old overloaded interface
- bool GetFileInfo(std::string const &FileName,
- bool const &DoControl,
- bool const &DoContents,
- bool const &GenContentsOnly,
- bool const &DoSource,
- bool const &DoMD5,
- bool const &DoSHA1,
- bool const &DoSHA256,
- bool const &DoSHA512,
- bool const &checkMtime = false);
+ bool GetFileInfo(std::string const &FileName,
+ bool const &DoControl,
+ bool const &DoContents,
+ bool const &GenContentsOnly,
+ bool const DoSource,
+ unsigned int const DoHashes,
+ bool const &checkMtime = false);
bool Finish();