From cde41ae88e2742b905991e9e2ebbb535e61eb6d1 Mon Sep 17 00:00:00 2001 From: Michael Vogt Date: Wed, 8 Mar 2006 15:20:34 +0000 Subject: * added ajs patch --- ftparchive/cachedb.cc | 250 ++++++++++++++++++++++++++++++++++++++++++-------- ftparchive/cachedb.h | 40 ++++++-- ftparchive/writer.cc | 104 ++++++++++++--------- ftparchive/writer.h | 8 +- 4 files changed, 308 insertions(+), 94 deletions(-) (limited to 'ftparchive') diff --git a/ftparchive/cachedb.cc b/ftparchive/cachedb.cc index 9e93dff05..427fea7e4 100644 --- a/ftparchive/cachedb.cc +++ b/ftparchive/cachedb.cc @@ -19,6 +19,8 @@ #include #include #include +#include +#include #include #include @@ -54,7 +56,7 @@ bool CacheDB::ReadyDB(string DB) return true; db_create(&Dbp, NULL, 0); - if ((err = Dbp->open(Dbp, NULL, DB.c_str(), NULL, DB_HASH, + if ((err = Dbp->open(Dbp, NULL, DB.c_str(), NULL, DB_BTREE, (ReadOnly?DB_RDONLY:DB_CREATE), 0644)) != 0) { @@ -79,48 +81,123 @@ bool CacheDB::ReadyDB(string DB) return true; } /*}}}*/ -// CacheDB::SetFile - Select a file to be working with /*{{{*/ +// CacheDB::OpenFile - Open the filei /*{{{*/ // --------------------------------------------------------------------- -/* All future actions will be performed against this file */ -bool CacheDB::SetFile(string FileName,struct stat St,FileFd *Fd) +/* */ +bool CacheDB::OpenFile() +{ + Fd = new FileFd(FileName,FileFd::ReadOnly); + if (_error->PendingError() == true) + { + delete Fd; + Fd = NULL; + return false; + } + return true; +} + /*}}}*/ +// CacheDB::GetFileStat - Get stats from the file /*{{{*/ +// --------------------------------------------------------------------- +/* 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() +{ + if ((CurStat.Flags & FlSize) == FlSize) + { + /* Already worked out the file size */ + } + else + { + /* Get it from the file. */ + if (Fd == NULL && OpenFile() == false) + { + return false; + } + // Stat the file + struct stat St; + if (fstat(Fd->Fd(),&St) != 0) + { + return _error->Errno("fstat", + _("Failed to stat %s"),FileName.c_str()); + } + CurStat.FileSize = St.st_size; + CurStat.mtime = htonl(St.st_mtime); + CurStat.Flags |= FlSize; + } + return true; +} + /*}}}*/ +// CacheDB::GetCurStat - Set the CurStat variable. /*{{{*/ +// --------------------------------------------------------------------- +/* Sets the CurStat variable. Either to 0 if no database is used + * or to the value in the database if one is used */ +bool CacheDB::GetCurStat() { - delete DebFile; - DebFile = 0; - this->FileName = FileName; - this->Fd = Fd; - this->FileStat = St; - FileStat = St; memset(&CurStat,0,sizeof(CurStat)); - Stats.Bytes += St.st_size; - Stats.Packages++; - - if (DBLoaded == false) - return true; + if (DBLoaded) + { + /* First see if thre is anything about it + in the database */ + /* Get the flags (and mtime) */ InitQuery("st"); - // Ensure alignment of the returned structure Data.data = &CurStat; Data.ulen = sizeof(CurStat); Data.flags = DB_DBT_USERMEM; - // Lookup the stat info and confirm the file is unchanged - if (Get() == true) - { - if (CurStat.mtime != htonl(St.st_mtime)) + if (Get() == false) { - CurStat.mtime = htonl(St.st_mtime); CurStat.Flags = 0; - _error->Warning(_("File date has changed %s"),FileName.c_str()); } + CurStat.Flags = ntohl(CurStat.Flags); + CurStat.FileSize = ntohl(CurStat.FileSize); } - else + return true; +} + /*}}}*/ +// 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) +{ + this->FileName = FileName; + + if (GetCurStat() == false) { - CurStat.mtime = htonl(St.st_mtime); - CurStat.Flags = 0; + return false; } - CurStat.Flags = ntohl(CurStat.Flags); OldStat = CurStat; + + if (GetFileStat() == false) + { + delete Fd; + Fd = NULL; + return false; + } + + 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) + { + delete Fd; + Fd = NULL; + delete DebFile; + DebFile = NULL; + return false; + } + + delete Fd; + Fd = NULL; + delete DebFile; + DebFile = NULL; + return true; } /*}}}*/ @@ -139,6 +216,10 @@ bool CacheDB::LoadControl() CurStat.Flags &= ~FlControl; } + if (Fd == NULL && OpenFile() == false) + { + return false; + } // Create a deb instance to read the archive if (DebFile == 0) { @@ -183,6 +264,10 @@ bool CacheDB::LoadContents(bool GenOnly) CurStat.Flags &= ~FlContents; } + if (Fd == NULL && OpenFile() == false) + { + return false; + } // Create a deb instance to read the archive if (DebFile == 0) { @@ -201,10 +286,37 @@ bool CacheDB::LoadContents(bool GenOnly) return true; } /*}}}*/ + +static string bytes2hex(uint8_t *bytes, size_t length) { + char space[65]; + if (length * 2 > sizeof(space) - 1) length = (sizeof(space) - 1) / 2; + for (size_t i = 0; i < length; i++) + snprintf(&space[i*2], 3, "%02x", bytes[i]); + return string(space); +} + +static inline unsigned char xdig2num(char 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; + return 0; +} + +static void hex2bytes(uint8_t *bytes, const char *hex, int length) { + while (length-- > 0) { + *bytes = 0; + if (isxdigit(hex[0]) && isxdigit(hex[1])) { + *bytes = xdig2num(hex[0]) * 16 + xdig2num(hex[1]); + hex += 2; + } + bytes++; + } +} + // CacheDB::GetMD5 - Get the MD5 hash /*{{{*/ // --------------------------------------------------------------------- /* */ -bool CacheDB::GetMD5(string &MD5Res,bool GenOnly) +bool CacheDB::GetMD5(bool GenOnly) { // Try to read the control information out of the DB. if ((CurStat.Flags & FlMD5) == FlMD5) @@ -212,28 +324,88 @@ bool CacheDB::GetMD5(string &MD5Res,bool GenOnly) if (GenOnly == true) return true; - InitQuery("m5"); - if (Get() == true) - { - MD5Res = string((char *)Data.data,Data.size); + MD5Res = bytes2hex(CurStat.MD5, sizeof(CurStat.MD5)); return true; } - CurStat.Flags &= ~FlMD5; - } - Stats.MD5Bytes += FileStat.st_size; + Stats.MD5Bytes += CurStat.FileSize; + if (Fd == NULL && OpenFile() == false) + { + return false; + } MD5Summation MD5; - if (Fd->Seek(0) == false || MD5.AddFD(Fd->Fd(),FileStat.st_size) == false) + if (Fd->Seek(0) == false || MD5.AddFD(Fd->Fd(),CurStat.FileSize) == false) return false; MD5Res = MD5.Result(); - InitQuery("m5"); - if (Put(MD5Res.c_str(),MD5Res.length()) == true) + hex2bytes(CurStat.MD5, MD5Res.data(), sizeof(CurStat.MD5)); CurStat.Flags |= FlMD5; return true; } /*}}}*/ +// CacheDB::GetSHA1 - Get the SHA1 hash /*{{{*/ +// --------------------------------------------------------------------- +/* */ +bool CacheDB::GetSHA1(bool GenOnly) +{ + // Try to read the control information out of the DB. + if ((CurStat.Flags & FlSHA1) == FlSHA1) + { + if (GenOnly == true) + return true; + + SHA1Res = bytes2hex(CurStat.SHA1, sizeof(CurStat.SHA1)); + return true; + } + + Stats.SHA1Bytes += CurStat.FileSize; + + if (Fd == NULL && OpenFile() == false) + { + return false; + } + SHA1Summation SHA1; + if (Fd->Seek(0) == false || SHA1.AddFD(Fd->Fd(),CurStat.FileSize) == false) + return false; + + SHA1Res = SHA1.Result(); + hex2bytes(CurStat.SHA1, SHA1Res.data(), sizeof(CurStat.SHA1)); + CurStat.Flags |= FlSHA1; + return true; +} + /*}}}*/ +// CacheDB::GetSHA256 - Get the SHA256 hash /*{{{*/ +// --------------------------------------------------------------------- +/* */ +bool CacheDB::GetSHA256(bool GenOnly) +{ + // Try to read the control information out of the DB. + if ((CurStat.Flags & FlSHA256) == FlSHA256) + { + if (GenOnly == true) + return true; + + SHA256Res = bytes2hex(CurStat.SHA256, sizeof(CurStat.SHA256)); + return true; + } + + Stats.SHA256Bytes += CurStat.FileSize; + + if (Fd == NULL && OpenFile() == false) + { + return false; + } + SHA256Summation SHA256; + if (Fd->Seek(0) == false || SHA256.AddFD(Fd->Fd(),CurStat.FileSize) == false) + return false; + + SHA256Res = SHA256.Result(); + hex2bytes(CurStat.SHA256, SHA256Res.data(), sizeof(CurStat.SHA256)); + CurStat.Flags |= FlSHA256; + return true; +} + /*}}}*/ // CacheDB::Finish - Write back the cache structure /*{{{*/ // --------------------------------------------------------------------- /* */ @@ -246,9 +418,12 @@ bool CacheDB::Finish() // Write the stat information CurStat.Flags = htonl(CurStat.Flags); + CurStat.FileSize = htonl(CurStat.FileSize); InitQuery("st"); Put(&CurStat,sizeof(CurStat)); CurStat.Flags = ntohl(CurStat.Flags); + CurStat.FileSize = ntohl(CurStat.FileSize); + return true; } /*}}}*/ @@ -278,7 +453,6 @@ bool CacheDB::Clean() { if (stringcmp((char *)Key.data,Colon,"st") == 0 || stringcmp((char *)Key.data,Colon,"cn") == 0 || - stringcmp((char *)Key.data,Colon,"m5") == 0 || stringcmp((char *)Key.data,Colon,"cl") == 0) { if (FileExists(string(Colon+1,(const char *)Key.data+Key.size)) == true) diff --git a/ftparchive/cachedb.h b/ftparchive/cachedb.h index 1b043e1aa..afa22213a 100644 --- a/ftparchive/cachedb.h +++ b/ftparchive/cachedb.h @@ -44,7 +44,7 @@ class CacheDB memset(&Key,0,sizeof(Key)); memset(&Data,0,sizeof(Data)); Key.data = TmpKey; - Key.size = snprintf(TmpKey,sizeof(TmpKey),"%s:%s",Type,FileName.c_str()); + Key.size = snprintf(TmpKey,sizeof(TmpKey),"%s:%s",FileName.c_str(), Type); } inline bool Get() @@ -64,19 +64,31 @@ class CacheDB } return true; } + bool OpenFile(); + bool GetFileStat(); + bool GetCurStat(); + bool LoadControl(); + bool LoadContents(bool GenOnly); + bool GetMD5(bool GenOnly); + bool GetSHA1(bool GenOnly); + bool GetSHA256(bool GenOnly); // 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)}; + enum FlagList {FlControl = (1<<0),FlMD5=(1<<1),FlContents=(1<<2), + FlSize=(1<<3), FlSHA1=(1<<4), FlSHA256=(1<<5)}; struct StatStore { - time_t mtime; uint32_t Flags; + uint32_t mtime; + uint32_t FileSize; + uint8_t MD5[16]; + uint8_t SHA1[20]; + uint8_t SHA256[32]; } CurStat; struct StatStore OldStat; // 'set' state string FileName; - struct stat FileStat; FileFd *Fd; debDebFile *DebFile; @@ -85,34 +97,42 @@ class CacheDB // Data collection helpers debDebFile::MemControlExtract Control; ContentsExtract Contents; + string MD5Res; + string SHA1Res; + string SHA256Res; // Runtime statistics struct Stats { double Bytes; double MD5Bytes; + double SHA1Bytes; + double SHA256Bytes; unsigned long Packages; unsigned long Misses; unsigned long DeLinkBytes; - inline void Add(const Stats &S) {Bytes += S.Bytes; MD5Bytes += S.MD5Bytes; + inline void Add(const Stats &S) { + Bytes += S.Bytes; MD5Bytes += S.MD5Bytes; SHA1Bytes += S.SHA1Bytes; + SHA256Bytes += S.SHA256Bytes; Packages += S.Packages; Misses += S.Misses; DeLinkBytes += S.DeLinkBytes;}; - Stats() : Bytes(0), MD5Bytes(0), Packages(0), Misses(0), DeLinkBytes(0) {}; + Stats() : Bytes(0), MD5Bytes(0), SHA1Bytes(0), SHA256Bytes(0), Packages(0), Misses(0), DeLinkBytes(0) {}; } Stats; bool ReadyDB(string DB); inline bool DBFailed() {return Dbp != 0 && DBLoaded == false;}; inline bool Loaded() {return DBLoaded == true;}; + inline off_t GetFileSize(void) {return CurStat.FileSize;} + bool SetFile(string FileName,struct stat St,FileFd *Fd); - bool LoadControl(); - bool LoadContents(bool GenOnly); - bool GetMD5(string &MD5Res,bool GenOnly); + bool GetFileInfo(string FileName, bool DoControl, bool DoContents, + bool GenContentsOnly, bool DoMD5, bool DoSHA1, bool DoSHA256); bool Finish(); bool Clean(); - CacheDB(string DB) : Dbp(0), DebFile(0) {ReadyDB(DB);}; + CacheDB(string DB) : Dbp(0), Fd(NULL), DebFile(0) {ReadyDB(DB);}; ~CacheDB() {ReadyDB(string()); delete DebFile;}; }; diff --git a/ftparchive/writer.cc b/ftparchive/writer.cc index fc9ea27d7..ea242d6af 100644 --- a/ftparchive/writer.cc +++ b/ftparchive/writer.cc @@ -23,6 +23,7 @@ #include #include #include +#include #include #include @@ -70,7 +71,7 @@ FTWScanner::FTWScanner() // --------------------------------------------------------------------- /* This is the FTW scanner, it processes each directory element in the directory tree. */ -int FTWScanner::Scanner(const char *File,const struct stat *sb,int Flag) +int FTWScanner::ScannerFTW(const char *File,const struct stat *sb,int Flag) { if (Flag == FTW_DNR) { @@ -85,6 +86,14 @@ int FTWScanner::Scanner(const char *File,const struct stat *sb,int Flag) if (Flag != FTW_F) return 0; + return ScannerFile(File, true); +} + /*}}}*/ +// FTWScanner::ScannerFile - File Scanner /*{{{*/ +// --------------------------------------------------------------------- +/* */ +int FTWScanner::ScannerFile(const char *File, bool ReadLink) +{ const char *LastComponent = strrchr(File, '/'); if (LastComponent == NULL) LastComponent = File; @@ -105,7 +114,8 @@ int FTWScanner::Scanner(const char *File,const struct stat *sb,int Flag) given are not links themselves. */ char Jnk[2]; Owner->OriginalPath = File; - if (Owner->RealPath != 0 && readlink(File,Jnk,sizeof(Jnk)) != -1 && + if (ReadLink && Owner->RealPath != 0 && + readlink(File,Jnk,sizeof(Jnk)) != -1 && realpath(File,Owner->RealPath) != 0) Owner->DoPackage(Owner->RealPath); else @@ -154,7 +164,7 @@ bool FTWScanner::RecursiveScan(string Dir) // Do recursive directory searching Owner = this; - int Res = ftw(Dir.c_str(),Scanner,30); + int Res = ftw(Dir.c_str(),ScannerFTW,30); // Error treewalking? if (Res != 0) @@ -209,12 +219,14 @@ bool FTWScanner::LoadFileList(string Dir,string File) FileName = Line; } +#if 0 struct stat St; int Flag = FTW_F; if (stat(FileName,&St) != 0) Flag = FTW_NS; +#endif - if (Scanner(FileName,&St,Flag) != 0) + if (ScannerFile(FileName, false) != 0) break; } @@ -227,7 +239,7 @@ bool FTWScanner::LoadFileList(string Dir,string File) /* */ bool FTWScanner::Delink(string &FileName,const char *OriginalPath, unsigned long &DeLinkBytes, - struct stat &St) + off_t FileSize) { // See if this isn't an internaly prefix'd file name. if (InternalPrefix.empty() == false && @@ -243,7 +255,7 @@ bool FTWScanner::Delink(string &FileName,const char *OriginalPath, NewLine(1); ioprintf(c1out, _(" DeLink %s [%s]\n"), (OriginalPath + InternalPrefix.length()), - SizeToStr(St.st_size).c_str()); + SizeToStr(FileSize).c_str()); c1out << flush; if (NoLinkAct == false) @@ -269,7 +281,7 @@ bool FTWScanner::Delink(string &FileName,const char *OriginalPath, } } - DeLinkBytes += St.st_size; + DeLinkBytes += FileSize; if (DeLinkBytes/1024 >= DeLinkLimit) ioprintf(c1out, _(" DeLink limit of %sB hit.\n"), SizeToStr(DeLinkBytes).c_str()); } @@ -295,6 +307,8 @@ PackagesWriter::PackagesWriter(string DB,string Overrides,string ExtOverrides, // Process the command line options DoMD5 = _config->FindB("APT::FTPArchive::MD5",true); + DoSHA1 = _config->FindB("APT::FTPArchive::SHA1",true); + DoSHA256 = _config->FindB("APT::FTPArchive::SHA256",true); DoContents = _config->FindB("APT::FTPArchive::Contents",true); NoOverride = _config->FindB("APT::FTPArchive::NoOverrideMsg",false); @@ -343,29 +357,19 @@ bool FTWScanner::SetExts(string Vals) // PackagesWriter::DoPackage - Process a single package /*{{{*/ // --------------------------------------------------------------------- /* This method takes a package and gets its control information and - MD5 then writes out a control record with the proper fields rewritten - and the path/size/hash appended. */ + MD5, SHA1 and SHA256 then writes out a control record with the proper fields + rewritten and the path/size/hash appended. */ bool PackagesWriter::DoPackage(string FileName) { - // Open the archive - FileFd F(FileName,FileFd::ReadOnly); - if (_error->PendingError() == true) - return false; - - // Stat the file for later - struct stat St; - if (fstat(F.Fd(),&St) != 0) - return _error->Errno("fstat",_("Failed to stat %s"),FileName.c_str()); - // Pull all the data we need form the DB - string MD5Res; - if (Db.SetFile(FileName,St,&F) == false || - Db.LoadControl() == false || - (DoContents == true && Db.LoadContents(true) == false) || - (DoMD5 == true && Db.GetMD5(MD5Res,false) == false)) + if (Db.GetFileInfo(FileName, true, DoContents, true, DoMD5, DoSHA1, DoSHA256) + == false) + { return false; + } - if (Delink(FileName,OriginalPath,Stats.DeLinkBytes,St) == false) + off_t FileSize = Db.GetFileSize(); + if (Delink(FileName,OriginalPath,Stats.DeLinkBytes,FileSize) == false) return false; // Lookup the overide information @@ -400,7 +404,7 @@ bool PackagesWriter::DoPackage(string FileName) } char Size[40]; - sprintf(Size,"%lu",St.st_size); + sprintf(Size,"%lu", (unsigned long) FileSize); // Strip the DirStrip prefix from the FileName and add the PathPrefix string NewFileName; @@ -420,7 +424,9 @@ bool PackagesWriter::DoPackage(string FileName) unsigned int End = 0; SetTFRewriteData(Changes[End++], "Size", Size); - SetTFRewriteData(Changes[End++], "MD5sum", MD5Res.c_str()); + SetTFRewriteData(Changes[End++], "MD5sum", Db.MD5Res.c_str()); + SetTFRewriteData(Changes[End++], "SHA1", Db.SHA1Res.c_str()); + SetTFRewriteData(Changes[End++], "SHA256", Db.SHA256Res.c_str()); SetTFRewriteData(Changes[End++], "Filename", NewFileName.c_str()); SetTFRewriteData(Changes[End++], "Priority", OverItem->Priority.c_str()); SetTFRewriteData(Changes[End++], "Status", 0); @@ -491,6 +497,10 @@ SourcesWriter::SourcesWriter(string BOverrides,string SOverrides, else NoOverride = true; + // WTF?? The logic above: if we can't read binary overrides, don't even try + // reading source overrides. if we can read binary overrides, then say there + // are no overrides. THIS MAKES NO SENSE! -- ajt@d.o, 2006/02/28 + if (ExtOverrides.empty() == false) SOver.ReadExtraOverride(ExtOverrides); @@ -607,12 +617,14 @@ bool SourcesWriter::DoPackage(string FileName) } auto_ptr SOverItem(SOver.GetItem(Tags.FindS("Source"))); - const auto_ptr autoSOverItem(SOverItem); + // const auto_ptr autoSOverItem(SOverItem); if (SOverItem.get() == 0) { + ioprintf(c1out, _(" %s has no source override entry\n"), Tags.FindS("Source").c_str()); SOverItem = auto_ptr(BOver.GetItem(Tags.FindS("Source"))); if (SOverItem.get() == 0) { + ioprintf(c1out, _(" %s has no binary override entry either\n"), Tags.FindS("Source").c_str()); SOverItem = auto_ptr(new Override::Item); *SOverItem = *OverItem; } @@ -657,7 +669,7 @@ bool SourcesWriter::DoPackage(string FileName) realpath(OriginalPath.c_str(),RealPath) != 0) { string RP = RealPath; - if (Delink(RP,OriginalPath.c_str(),Stats.DeLinkBytes,St) == false) + if (Delink(RP,OriginalPath.c_str(),Stats.DeLinkBytes,St.st_size) == false) return false; } } @@ -727,26 +739,14 @@ ContentsWriter::ContentsWriter(string DB) : determine what the package name is. */ bool ContentsWriter::DoPackage(string FileName,string Package) { - // Open the archive - FileFd F(FileName,FileFd::ReadOnly); - if (_error->PendingError() == true) - return false; - - // Stat the file for later - struct stat St; - if (fstat(F.Fd(),&St) != 0) - return _error->Errno("fstat","Failed too stat %s",FileName.c_str()); - - // Ready the DB - if (Db.SetFile(FileName,St,&F) == false || - Db.LoadContents(false) == false) + if (!Db.GetFileInfo(FileName, Package.empty(), true, false, false, false, false)) + { return false; + } // Parse the package name if (Package.empty() == true) { - if (Db.LoadControl() == false) - return false; Package = Db.Control.Section.FindS("Package"); } @@ -896,6 +896,11 @@ bool ReleaseWriter::DoPackage(string FileName) SHA1.AddFD(fd.Fd(), fd.Size()); CheckSums[NewFileName].SHA1 = SHA1.Result(); + fd.Seek(0); + SHA256Summation SHA256; + SHA256.AddFD(fd.Fd(), fd.Size()); + CheckSums[NewFileName].SHA256 = SHA256.Result(); + fd.Close(); return true; @@ -927,5 +932,16 @@ void ReleaseWriter::Finish() (*I).second.size, (*I).first.c_str()); } + + fprintf(Output, "SHA256:\n"); + for(map::iterator I = CheckSums.begin(); + I != CheckSums.end(); + ++I) + { + fprintf(Output, " %s %16ld %s\n", + (*I).second.SHA256.c_str(), + (*I).second.size, + (*I).first.c_str()); + } } diff --git a/ftparchive/writer.h b/ftparchive/writer.h index 16d014ef8..1d47d57ec 100644 --- a/ftparchive/writer.h +++ b/ftparchive/writer.h @@ -45,10 +45,11 @@ class FTWScanner bool NoLinkAct; static FTWScanner *Owner; - static int Scanner(const char *File,const struct stat *sb,int Flag); + static int ScannerFTW(const char *File,const struct stat *sb,int Flag); + static int ScannerFile(const char *File, bool ReadLink); bool Delink(string &FileName,const char *OriginalPath, - unsigned long &Bytes,struct stat &St); + unsigned long &Bytes,off_t FileSize); inline void NewLine(unsigned Priority) { @@ -84,6 +85,8 @@ class PackagesWriter : public FTWScanner // Some flags bool DoMD5; + bool DoSHA1; + bool DoSHA256; bool NoOverride; bool DoContents; @@ -170,6 +173,7 @@ protected: { string MD5; string SHA1; + string SHA256; // Limited by FileFd::Size() unsigned long size; ~CheckSum() {}; -- cgit v1.2.3 From eb2bc4f206faf5b8c67f09f3a92b3dea453e2b87 Mon Sep 17 00:00:00 2001 From: Michael Vogt Date: Wed, 26 Apr 2006 12:40:51 +0200 Subject: * give a useful error message for the database change --- ftparchive/cachedb.cc | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'ftparchive') diff --git a/ftparchive/cachedb.cc b/ftparchive/cachedb.cc index 427fea7e4..0e6078642 100644 --- a/ftparchive/cachedb.cc +++ b/ftparchive/cachedb.cc @@ -69,6 +69,12 @@ bool CacheDB::ReadyDB(string DB) (ReadOnly?DB_RDONLY:DB_CREATE), 0644); } + // the database format has changed from DB_HASH to DB_BTREE in + // 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.")); + } if (err) { Dbp = 0; -- cgit v1.2.3