X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/549edd163e34a50091623b47881f2eefbdc53aca..109eb1511d0cdfa4af3196105cada30bcbb77bc8:/ftparchive/writer.cc diff --git a/ftparchive/writer.cc b/ftparchive/writer.cc index 45a8d212b..159772991 100644 --- a/ftparchive/writer.cc +++ b/ftparchive/writer.cc @@ -11,15 +11,14 @@ ##################################################################### */ /*}}}*/ // Include Files /*{{{*/ -#include "writer.h" - -#include +#include + #include #include #include +#include #include -#include -#include +#include #include #include @@ -28,11 +27,15 @@ #include #include #include +#include #include - + +#include "writer.h" #include "cachedb.h" #include "apt-ftparchive.h" #include "multicompress.h" + +#include /*}}}*/ using namespace std; FTWScanner *FTWScanner::Owner; @@ -58,6 +61,11 @@ FTWScanner::FTWScanner(string const &Arch): Arch(Arch) { ErrorPrinted = false; NoLinkAct = !_config->FindB("APT::FTPArchive::DeLinkAct",true); + + DoMD5 = _config->FindB("APT::FTPArchive::MD5",true); + DoSHA1 = _config->FindB("APT::FTPArchive::SHA1",true); + DoSHA256 = _config->FindB("APT::FTPArchive::SHA256",true); + DoSHA512 = _config->FindB("APT::FTPArchive::SHA512",true); } /*}}}*/ // FTWScanner::Scanner - FTW Scanner /*{{{*/ @@ -240,8 +248,8 @@ bool FTWScanner::LoadFileList(string const &Dir, string const &File) // --------------------------------------------------------------------- /* */ bool FTWScanner::Delink(string &FileName,const char *OriginalPath, - unsigned long &DeLinkBytes, - off_t const &FileSize) + unsigned long long &DeLinkBytes, + unsigned long long const &FileSize) { // See if this isn't an internaly prefix'd file name. if (InternalPrefix.empty() == false && @@ -305,11 +313,12 @@ PackagesWriter::PackagesWriter(string const &DB,string const &Overrides,string c Output = stdout; SetExts(".deb .udeb"); DeLinkLimit = 0; - + // 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); + DoMD5 = _config->FindB("APT::FTPArchive::Packages::MD5",DoMD5); + DoSHA1 = _config->FindB("APT::FTPArchive::Packages::SHA1",DoSHA1); + DoSHA256 = _config->FindB("APT::FTPArchive::Packages::SHA256",DoSHA256); + DoSHA256 = _config->FindB("APT::FTPArchive::Packages::SHA512",true); DoAlwaysStat = _config->FindB("APT::FTPArchive::AlwaysStat", false); DoContents = _config->FindB("APT::FTPArchive::Contents",true); NoOverride = _config->FindB("APT::FTPArchive::NoOverrideMsg",false); @@ -364,13 +373,13 @@ bool FTWScanner::SetExts(string const &Vals) bool PackagesWriter::DoPackage(string FileName) { // Pull all the data we need form the DB - if (Db.GetFileInfo(FileName, true, DoContents, true, DoMD5, DoSHA1, DoSHA256, DoAlwaysStat) + if (Db.GetFileInfo(FileName, true, DoContents, true, DoMD5, DoSHA1, DoSHA256, DoSHA512, DoAlwaysStat) == false) { return false; } - off_t FileSize = Db.GetFileSize(); + unsigned long long FileSize = Db.GetFileSize(); if (Delink(FileName,OriginalPath,Stats.DeLinkBytes,FileSize) == false) return false; @@ -406,7 +415,7 @@ bool PackagesWriter::DoPackage(string FileName) } char Size[40]; - sprintf(Size,"%lu", (unsigned long) FileSize); + sprintf(Size,"%llu", (unsigned long long) FileSize); // Strip the DirStrip prefix from the FileName and add the PathPrefix string NewFileName; @@ -434,9 +443,14 @@ bool PackagesWriter::DoPackage(string FileName) unsigned int End = 0; SetTFRewriteData(Changes[End++], "Size", Size); - SetTFRewriteData(Changes[End++], "MD5sum", Db.MD5Res.c_str()); - SetTFRewriteData(Changes[End++], "SHA1", Db.SHA1Res.c_str()); - SetTFRewriteData(Changes[End++], "SHA256", Db.SHA256Res.c_str()); + if (DoMD5 == true) + SetTFRewriteData(Changes[End++], "MD5sum", Db.MD5Res.c_str()); + if (DoSHA1 == true) + SetTFRewriteData(Changes[End++], "SHA1", Db.SHA1Res.c_str()); + if (DoSHA256 == true) + SetTFRewriteData(Changes[End++], "SHA256", Db.SHA256Res.c_str()); + if (DoSHA512 == true) + SetTFRewriteData(Changes[End++], "SHA512", Db.SHA512Res.c_str()); SetTFRewriteData(Changes[End++], "Filename", NewFileName.c_str()); SetTFRewriteData(Changes[End++], "Priority", OverItem->Priority.c_str()); SetTFRewriteData(Changes[End++], "Status", 0); @@ -482,7 +496,7 @@ bool PackagesWriter::DoPackage(string FileName) } for (map::const_iterator I = OverItem->FieldOverride.begin(); - I != OverItem->FieldOverride.end(); I++) + I != OverItem->FieldOverride.end(); ++I) SetTFRewriteData(Changes[End++],I->first.c_str(),I->second.c_str()); SetTFRewriteData(Changes[End++], 0, 0); @@ -558,6 +572,9 @@ SourcesWriter::SourcesWriter(string const &BOverrides,string const &SOverrides, BufSize = 0; // Process the command line options + DoMD5 = _config->FindB("APT::FTPArchive::Sources::MD5",DoMD5); + DoSHA1 = _config->FindB("APT::FTPArchive::Sources::SHA1",DoSHA1); + DoSHA256 = _config->FindB("APT::FTPArchive::Sources::SHA256",DoSHA256); NoOverride = _config->FindB("APT::FTPArchive::NoOverrideMsg",false); // Read the override file @@ -595,7 +612,7 @@ bool SourcesWriter::DoPackage(string FileName) if (St.st_size > 128*1024) return _error->Error("DSC file '%s' is too large!",FileName.c_str()); - if (BufSize < (unsigned)St.st_size+1) + if (BufSize < (unsigned long long)St.st_size+1) { BufSize = St.st_size+1; Buffer = (char *)realloc(Buffer,St.st_size+1); @@ -607,13 +624,20 @@ bool SourcesWriter::DoPackage(string FileName) // Hash the file char *Start = Buffer; char *BlkEnd = Buffer + St.st_size; - MD5Summation MD5; - MD5.Add((unsigned char *)Start,BlkEnd - Start); + MD5Summation MD5; SHA1Summation SHA1; SHA256Summation SHA256; - SHA1.Add((unsigned char *)Start,BlkEnd - Start); - SHA256.Add((unsigned char *)Start,BlkEnd - Start); + SHA256Summation SHA512; + + if (DoMD5 == true) + MD5.Add((unsigned char *)Start,BlkEnd - Start); + if (DoSHA1 == true) + SHA1.Add((unsigned char *)Start,BlkEnd - Start); + if (DoSHA256 == true) + SHA256.Add((unsigned char *)Start,BlkEnd - Start); + if (DoSHA512 == true) + SHA512.Add((unsigned char *)Start,BlkEnd - Start); // Add an extra \n to the end, just in case *BlkEnd++ = '\n'; @@ -706,23 +730,29 @@ bool SourcesWriter::DoPackage(string FileName) // Add the dsc to the files hash list string const strippedName = flNotDir(FileName); - char Files[1000]; - snprintf(Files,sizeof(Files),"\n %s %lu %s\n %s", - string(MD5.Result()).c_str(),St.st_size, - strippedName.c_str(), - Tags.FindS("Files").c_str()); - - char ChecksumsSha1[1000]; - snprintf(ChecksumsSha1,sizeof(ChecksumsSha1),"\n %s %lu %s\n %s", - string(SHA1.Result()).c_str(),St.st_size, - strippedName.c_str(), - Tags.FindS("Checksums-Sha1").c_str()); - - char ChecksumsSha256[1000]; - snprintf(ChecksumsSha256,sizeof(ChecksumsSha256),"\n %s %lu %s\n %s", - string(SHA256.Result()).c_str(),St.st_size, - strippedName.c_str(), - Tags.FindS("Checksums-Sha256").c_str()); + std::ostringstream ostreamFiles; + if (DoMD5 == true && Tags.Exists("Files")) + ostreamFiles << "\n " << string(MD5.Result()) << " " << St.st_size << " " + << strippedName << "\n " << Tags.FindS("Files"); + string const Files = ostreamFiles.str(); + + std::ostringstream ostreamSha1; + if (DoSHA1 == true && Tags.Exists("Checksums-Sha1")) + ostreamSha1 << "\n " << string(SHA1.Result()) << " " << St.st_size << " " + << strippedName << "\n " << Tags.FindS("Checksums-Sha1"); + string const ChecksumsSha1 = ostreamSha1.str(); + + std::ostringstream ostreamSha256; + if (DoSHA256 == true && Tags.Exists("Checksums-Sha256")) + ostreamSha256 << "\n " << string(SHA256.Result()) << " " << St.st_size << " " + << strippedName << "\n " << Tags.FindS("Checksums-Sha256"); + string const ChecksumsSha256 = ostreamSha256.str(); + + std::ostringstream ostreamSha512; + if (Tags.Exists("Checksums-Sha512")) + ostreamSha512 << "\n " << string(SHA512.Result()) << " " << St.st_size << " " + << strippedName << "\n " << Tags.FindS("Checksums-Sha512"); + string const ChecksumsSha512 = ostreamSha512.str(); // Strip the DirStrip prefix from the FileName and add the PathPrefix string NewFileName; @@ -740,7 +770,7 @@ bool SourcesWriter::DoPackage(string FileName) // Perform the delinking operation over all of the files string ParseJnk; - const char *C = Files; + const char *C = Files.c_str(); char *RealPath = NULL; for (;isspace(*C); C++); while (*C != 0) @@ -773,9 +803,14 @@ bool SourcesWriter::DoPackage(string FileName) unsigned int End = 0; SetTFRewriteData(Changes[End++],"Source",Package.c_str(),"Package"); - SetTFRewriteData(Changes[End++],"Files",Files); - SetTFRewriteData(Changes[End++],"Checksums-Sha1",ChecksumsSha1); - SetTFRewriteData(Changes[End++],"Checksums-Sha256",ChecksumsSha256); + if (Files.empty() == false) + SetTFRewriteData(Changes[End++],"Files",Files.c_str()); + if (ChecksumsSha1.empty() == false) + SetTFRewriteData(Changes[End++],"Checksums-Sha1",ChecksumsSha1.c_str()); + if (ChecksumsSha256.empty() == false) + SetTFRewriteData(Changes[End++],"Checksums-Sha256",ChecksumsSha256.c_str()); + if (ChecksumsSha512.empty() == false) + SetTFRewriteData(Changes[End++],"Checksums-Sha512",ChecksumsSha512.c_str()); if (Directory != "./") SetTFRewriteData(Changes[End++],"Directory",Directory.c_str()); SetTFRewriteData(Changes[End++],"Priority",BestPrio.c_str()); @@ -797,7 +832,7 @@ bool SourcesWriter::DoPackage(string FileName) SetTFRewriteData(Changes[End++], "Maintainer", NewMaint.c_str()); for (map::const_iterator I = SOverItem->FieldOverride.begin(); - I != SOverItem->FieldOverride.end(); I++) + I != SOverItem->FieldOverride.end(); ++I) SetTFRewriteData(Changes[End++],I->first.c_str(),I->second.c_str()); SetTFRewriteData(Changes[End++], 0, 0); @@ -854,22 +889,16 @@ bool ContentsWriter::ReadFromPkgs(string const &PkgFile,string const &PkgCompres MultiCompress Pkgs(PkgFile,PkgCompress,0,false); if (_error->PendingError() == true) return false; - + // Open the package file - int CompFd = -1; - pid_t Proc = -1; - if (Pkgs.OpenOld(CompFd,Proc) == false) + FileFd Fd; + if (Pkgs.OpenOld(Fd) == false) return false; - - // No auto-close FD - FileFd Fd(CompFd,false); + pkgTagFile Tags(&Fd); if (_error->PendingError() == true) - { - Pkgs.CloseOld(CompFd,Proc); return false; - } - + // Parse. pkgTagSection Section; while (Tags.Step(Section) == true) @@ -891,11 +920,10 @@ bool ContentsWriter::ReadFromPkgs(string const &PkgFile,string const &PkgCompres _error->DumpErrors(); } } - + // Tidy the compressor - if (Pkgs.CloseOld(CompFd,Proc) == false) - return false; - + Fd.Close(); + return true; } @@ -906,19 +934,29 @@ bool ContentsWriter::ReadFromPkgs(string const &PkgFile,string const &PkgCompres /* */ ReleaseWriter::ReleaseWriter(string const &DB) { - AddPattern("Packages"); - AddPattern("Packages.gz"); - AddPattern("Packages.bz2"); - AddPattern("Packages.lzma"); - AddPattern("Sources"); - AddPattern("Sources.gz"); - AddPattern("Sources.bz2"); - AddPattern("Sources.lzma"); - AddPattern("Release"); - AddPattern("md5sum.txt"); + if (_config->FindB("APT::FTPArchive::Release::Default-Patterns", true) == true) + { + AddPattern("Packages"); + AddPattern("Packages.gz"); + AddPattern("Packages.bz2"); + AddPattern("Packages.lzma"); + AddPattern("Packages.xz"); + AddPattern("Sources"); + AddPattern("Sources.gz"); + AddPattern("Sources.bz2"); + AddPattern("Sources.lzma"); + AddPattern("Sources.xz"); + AddPattern("Release"); + AddPattern("Index"); + AddPattern("md5sum.txt"); + } + AddPatterns(_config->FindVector("APT::FTPArchive::Release::Patterns")); Output = stdout; time_t const now = time(NULL); + + setlocale(LC_TIME, "C"); + char datestr[128]; if (strftime(datestr, sizeof(datestr), "%a, %d %b %Y %H:%M:%S UTC", gmtime(&now)) == 0) @@ -926,6 +964,17 @@ ReleaseWriter::ReleaseWriter(string const &DB) datestr[0] = '\0'; } + time_t const validuntil = now + _config->FindI("APT::FTPArchive::Release::ValidTime", 0); + char validstr[128]; + if (now == validuntil || + strftime(validstr, sizeof(validstr), "%a, %d %b %Y %H:%M:%S UTC", + gmtime(&validuntil)) == 0) + { + validstr[0] = '\0'; + } + + setlocale(LC_TIME, ""); + map Fields; Fields["Origin"] = ""; Fields["Label"] = ""; @@ -933,6 +982,7 @@ ReleaseWriter::ReleaseWriter(string const &DB) Fields["Version"] = ""; Fields["Codename"] = ""; Fields["Date"] = datestr; + Fields["Valid-Until"] = validstr; Fields["Architectures"] = ""; Fields["Components"] = ""; Fields["Description"] = ""; @@ -948,6 +998,10 @@ ReleaseWriter::ReleaseWriter(string const &DB) fprintf(Output, "%s: %s\n", (*I).first.c_str(), Value.c_str()); } + + DoMD5 = _config->FindB("APT::FTPArchive::Release::MD5",DoMD5); + DoSHA1 = _config->FindB("APT::FTPArchive::Release::SHA1",DoSHA1); + DoSHA256 = _config->FindB("APT::FTPArchive::Release::SHA256",DoSHA256); } /*}}}*/ // ReleaseWriter::DoPackage - Process a single package /*{{{*/ @@ -980,22 +1034,18 @@ bool ReleaseWriter::DoPackage(string FileName) CheckSums[NewFileName].size = fd.Size(); - MD5Summation MD5; - MD5.AddFD(fd.Fd(), fd.Size()); - CheckSums[NewFileName].MD5 = MD5.Result(); - - fd.Seek(0); - SHA1Summation SHA1; - 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(); - + Hashes hs; + hs.AddFD(fd, 0, DoMD5, DoSHA1, DoSHA256, DoSHA512); + if (DoMD5 == true) + CheckSums[NewFileName].MD5 = hs.MD5.Result(); + if (DoSHA1 == true) + CheckSums[NewFileName].SHA1 = hs.SHA1.Result(); + if (DoSHA256 == true) + CheckSums[NewFileName].SHA256 = hs.SHA256.Result(); + if (DoSHA512 == true) + CheckSums[NewFileName].SHA512 = hs.SHA512.Result(); fd.Close(); - + return true; } @@ -1004,37 +1054,52 @@ bool ReleaseWriter::DoPackage(string FileName) // --------------------------------------------------------------------- void ReleaseWriter::Finish() { - fprintf(Output, "MD5Sum:\n"); - for(map::const_iterator I = CheckSums.begin(); - I != CheckSums.end(); - ++I) + if (DoMD5 == true) { - fprintf(Output, " %s %16ld %s\n", - (*I).second.MD5.c_str(), - (*I).second.size, - (*I).first.c_str()); + fprintf(Output, "MD5Sum:\n"); + for(map::const_iterator I = CheckSums.begin(); + I != CheckSums.end(); ++I) + { + fprintf(Output, " %s %16llu %s\n", + (*I).second.MD5.c_str(), + (*I).second.size, + (*I).first.c_str()); + } } - - fprintf(Output, "SHA1:\n"); - for(map::const_iterator I = CheckSums.begin(); - I != CheckSums.end(); - ++I) + if (DoSHA1 == true) { - fprintf(Output, " %s %16ld %s\n", - (*I).second.SHA1.c_str(), - (*I).second.size, - (*I).first.c_str()); + fprintf(Output, "SHA1:\n"); + for(map::const_iterator I = CheckSums.begin(); + I != CheckSums.end(); ++I) + { + fprintf(Output, " %s %16llu %s\n", + (*I).second.SHA1.c_str(), + (*I).second.size, + (*I).first.c_str()); + } + } + if (DoSHA256 == true) + { + fprintf(Output, "SHA256:\n"); + for(map::const_iterator I = CheckSums.begin(); + I != CheckSums.end(); ++I) + { + fprintf(Output, " %s %16llu %s\n", + (*I).second.SHA256.c_str(), + (*I).second.size, + (*I).first.c_str()); + } } - fprintf(Output, "SHA256:\n"); + fprintf(Output, "SHA512:\n"); for(map::const_iterator I = CheckSums.begin(); I != CheckSums.end(); ++I) { - fprintf(Output, " %s %16ld %s\n", - (*I).second.SHA256.c_str(), + fprintf(Output, " %s %16llu %s\n", + (*I).second.SHA512.c_str(), (*I).second.size, (*I).first.c_str()); } -} +}