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/writer.cc | 104 +++++++++++++++++++++++++++++---------------------- 1 file changed, 60 insertions(+), 44 deletions(-) (limited to 'ftparchive/writer.cc') 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()); + } } -- cgit v1.2.3