diff options
Diffstat (limited to 'ftparchive/cachedb.h')
| -rw-r--r-- | ftparchive/cachedb.h | 51 |
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(); |