X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/79f24b42cfa60fa79a427c5e37a01de303543a4b..9a961efc5cedeb2b7439114df18e8d0201c83fcf:/ftparchive/cachedb.cc?ds=sidebyside diff --git a/ftparchive/cachedb.cc b/ftparchive/cachedb.cc index 8a4ca0236..699718e57 100644 --- a/ftparchive/cachedb.cc +++ b/ftparchive/cachedb.cc @@ -10,10 +10,6 @@ ##################################################################### */ /*}}}*/ // Include Files /*{{{*/ -#ifdef __GNUG__ -#pragma implementation "cachedb.h" -#endif - #include "cachedb.h" #include @@ -21,6 +17,7 @@ #include #include #include +#include #include #include @@ -30,7 +27,7 @@ // CacheDB::ReadyDB - Ready the DB2 /*{{{*/ // --------------------------------------------------------------------- /* This opens the DB2 file for caching package information */ -bool CacheDB::ReadyDB(string DB) +bool CacheDB::ReadyDB(string const &DB) { int err; @@ -73,7 +70,7 @@ bool CacheDB::ReadyDB(string DB) // apt 0.6.44 if (err == EINVAL) { - _error->Error(_("DB format is invalid. If you upgraded from a older version of apt, please remove and re-create the database.")); + _error->Error(_("DB format is invalid. If you upgraded from an older version of apt, please remove and re-create the database.")); } if (err) { @@ -87,7 +84,7 @@ bool CacheDB::ReadyDB(string DB) return true; } /*}}}*/ -// CacheDB::OpenFile - Open the filei /*{{{*/ +// CacheDB::OpenFile - Open the file /*{{{*/ // --------------------------------------------------------------------- /* */ bool CacheDB::OpenFile() @@ -106,9 +103,9 @@ bool CacheDB::OpenFile() // --------------------------------------------------------------------- /* This gets the size from the database if it's there. If we need * to look at the file, also get the mtime from the file. */ -bool CacheDB::GetFileStat() +bool CacheDB::GetFileStat(bool const &doStat) { - if ((CurStat.Flags & FlSize) == FlSize) + if ((CurStat.Flags & FlSize) == FlSize && doStat == false) { /* Already worked out the file size */ } @@ -143,7 +140,7 @@ bool CacheDB::GetCurStat() if (DBLoaded) { - /* First see if thre is anything about it + /* First see if there is anything about it in the database */ /* Get the flags (and mtime) */ @@ -164,9 +161,10 @@ bool CacheDB::GetCurStat() /*}}}*/ // CacheDB::GetFileInfo - Get all the info about the file /*{{{*/ // --------------------------------------------------------------------- -bool CacheDB::GetFileInfo(string FileName, bool DoControl, bool DoContents, - bool GenContentsOnly, - bool DoMD5, bool DoSHA1, bool DoSHA256) +bool CacheDB::GetFileInfo(string const &FileName, bool const &DoControl, bool const &DoContents, + bool const &GenContentsOnly, bool const &DoMD5, bool const &DoSHA1, + bool const &DoSHA256, bool const &DoSHA512, + bool const &checkMtime) { this->FileName = FileName; @@ -175,22 +173,28 @@ bool CacheDB::GetFileInfo(string FileName, bool DoControl, bool DoContents, return false; } OldStat = CurStat; - - if (GetFileStat() == false) + + if (GetFileStat(checkMtime) == false) { delete Fd; Fd = NULL; return false; } + /* if mtime changed, update CurStat from disk */ + if (checkMtime == true && OldStat.mtime != CurStat.mtime) + CurStat.Flags = FlSize; + Stats.Bytes += CurStat.FileSize; Stats.Packages++; - if (DoControl && LoadControl() == false - || DoContents && LoadContents(GenContentsOnly) == false - || DoMD5 && GetMD5(false) == false - || DoSHA1 && GetSHA1(false) == false - || DoSHA256 && GetSHA256(false) == false) + if ((DoControl && LoadControl() == false) + || (DoContents && LoadContents(GenContentsOnly) == false) + || (DoMD5 && GetMD5(false) == false) + || (DoSHA1 && GetSHA1(false) == false) + || (DoSHA256 && GetSHA256(false) == false) + || (DoSHA512 && GetSHA512(false) == false) + ) { delete Fd; Fd = NULL; @@ -251,7 +255,7 @@ bool CacheDB::LoadControl() // CacheDB::LoadContents - Load the File Listing /*{{{*/ // --------------------------------------------------------------------- /* */ -bool CacheDB::LoadContents(bool GenOnly) +bool CacheDB::LoadContents(bool const &GenOnly) { // Try to read the control information out of the DB. if ((CurStat.Flags & FlContents) == FlContents) @@ -301,7 +305,7 @@ static string bytes2hex(uint8_t *bytes, size_t length) { return string(space); } -static inline unsigned char xdig2num(char dig) { +static inline unsigned char xdig2num(char const &dig) { if (isdigit(dig)) return dig - '0'; if ('a' <= dig && dig <= 'f') return dig - 'a' + 10; if ('A' <= dig && dig <= 'F') return dig - 'A' + 10; @@ -322,7 +326,7 @@ static void hex2bytes(uint8_t *bytes, const char *hex, int length) { // CacheDB::GetMD5 - Get the MD5 hash /*{{{*/ // --------------------------------------------------------------------- /* */ -bool CacheDB::GetMD5(bool GenOnly) +bool CacheDB::GetMD5(bool const &GenOnly) { // Try to read the control information out of the DB. if ((CurStat.Flags & FlMD5) == FlMD5) @@ -353,7 +357,7 @@ bool CacheDB::GetMD5(bool GenOnly) // CacheDB::GetSHA1 - Get the SHA1 hash /*{{{*/ // --------------------------------------------------------------------- /* */ -bool CacheDB::GetSHA1(bool GenOnly) +bool CacheDB::GetSHA1(bool const &GenOnly) { // Try to read the control information out of the DB. if ((CurStat.Flags & FlSHA1) == FlSHA1) @@ -384,7 +388,7 @@ bool CacheDB::GetSHA1(bool GenOnly) // CacheDB::GetSHA256 - Get the SHA256 hash /*{{{*/ // --------------------------------------------------------------------- /* */ -bool CacheDB::GetSHA256(bool GenOnly) +bool CacheDB::GetSHA256(bool const &GenOnly) { // Try to read the control information out of the DB. if ((CurStat.Flags & FlSHA256) == FlSHA256) @@ -412,6 +416,37 @@ bool CacheDB::GetSHA256(bool GenOnly) return true; } /*}}}*/ +// CacheDB::GetSHA256 - Get the SHA256 hash /*{{{*/ +// --------------------------------------------------------------------- +/* */ +bool CacheDB::GetSHA512(bool const &GenOnly) +{ + // Try to read the control information out of the DB. + if ((CurStat.Flags & FlSHA512) == FlSHA512) + { + if (GenOnly == true) + return true; + + SHA512Res = bytes2hex(CurStat.SHA512, sizeof(CurStat.SHA512)); + return true; + } + + Stats.SHA512Bytes += CurStat.FileSize; + + if (Fd == NULL && OpenFile() == false) + { + return false; + } + SHA512Summation SHA512; + if (Fd->Seek(0) == false || SHA512.AddFD(Fd->Fd(),CurStat.FileSize) == false) + return false; + + SHA512Res = SHA512.Result(); + hex2bytes(CurStat.SHA512, SHA512Res.data(), sizeof(CurStat.SHA512)); + CurStat.Flags |= FlSHA512; + return true; +} + /*}}}*/ // CacheDB::Finish - Write back the cache structure /*{{{*/ // --------------------------------------------------------------------- /* */ @@ -467,6 +502,7 @@ bool CacheDB::Clean() Cursor->c_del(Cursor,0); } + Dbp->compact(Dbp, NULL, NULL, NULL, NULL, DB_FREE_SPACE, NULL); return true; }