X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/9209ec4701d9f6c21d4ae9ebb648d94a1f32665a..fd8bb61d2945d2e2f19f0e0a753129235717a9f3:/ftparchive/writer.cc diff --git a/ftparchive/writer.cc b/ftparchive/writer.cc index bf6e9f617..d7d699ddc 100644 --- a/ftparchive/writer.cc +++ b/ftparchive/writer.cc @@ -28,6 +28,7 @@ #include #include #include +#include #include #include "cachedb.h" @@ -54,14 +55,10 @@ inline void SetTFRewriteData(struct TFRewriteData &tfrd, // FTWScanner::FTWScanner - Constructor /*{{{*/ // --------------------------------------------------------------------- /* */ -FTWScanner::FTWScanner() +FTWScanner::FTWScanner(string const &Arch): Arch(Arch) { ErrorPrinted = false; NoLinkAct = !_config->FindB("APT::FTPArchive::DeLinkAct",true); - RealPath = 0; - long PMax = pathconf(".",_PC_PATH_MAX); - if (PMax > 0) - RealPath = new char[PMax]; } /*}}}*/ // FTWScanner::Scanner - FTW Scanner /*{{{*/ @@ -92,6 +89,8 @@ int FTWScanner::ScannerFTW(const char *File,const struct stat *sb,int Flag) int FTWScanner::ScannerFile(const char *File, bool const &ReadLink) { const char *LastComponent = strrchr(File, '/'); + char *RealPath = NULL; + if (LastComponent == NULL) LastComponent = File; else @@ -111,10 +110,13 @@ int FTWScanner::ScannerFile(const char *File, bool const &ReadLink) given are not links themselves. */ char Jnk[2]; Owner->OriginalPath = File; - if (ReadLink && Owner->RealPath != 0 && + if (ReadLink && readlink(File,Jnk,sizeof(Jnk)) != -1 && - realpath(File,Owner->RealPath) != 0) - Owner->DoPackage(Owner->RealPath); + (RealPath = realpath(File,NULL)) != 0) + { + Owner->DoPackage(RealPath); + free(RealPath); + } else Owner->DoPackage(File); @@ -150,13 +152,15 @@ int FTWScanner::ScannerFile(const char *File, bool const &ReadLink) /* */ bool FTWScanner::RecursiveScan(string const &Dir) { + char *RealPath = NULL; /* If noprefix is set then jam the scan root in, so we don't generate link followed paths out of control */ if (InternalPrefix.empty() == true) { - if (realpath(Dir.c_str(),RealPath) == 0) + if ((RealPath = realpath(Dir.c_str(),NULL)) == 0) return _error->Errno("realpath",_("Failed to resolve %s"),Dir.c_str()); - InternalPrefix = RealPath; + InternalPrefix = RealPath; + free(RealPath); } // Do recursive directory searching @@ -180,13 +184,15 @@ bool FTWScanner::RecursiveScan(string const &Dir) of files from another file. */ bool FTWScanner::LoadFileList(string const &Dir, string const &File) { + char *RealPath = NULL; /* If noprefix is set then jam the scan root in, so we don't generate link followed paths out of control */ if (InternalPrefix.empty() == true) { - if (realpath(Dir.c_str(),RealPath) == 0) + if ((RealPath = realpath(Dir.c_str(),NULL)) == 0) return _error->Errno("realpath",_("Failed to resolve %s"),Dir.c_str()); InternalPrefix = RealPath; + free(RealPath); } Owner = this; @@ -294,12 +300,11 @@ bool FTWScanner::Delink(string &FileName,const char *OriginalPath, // --------------------------------------------------------------------- /* */ PackagesWriter::PackagesWriter(string const &DB,string const &Overrides,string const &ExtOverrides, - string const &aArch) : - Db(DB),Stats(Db.Stats), Arch(aArch) + string const &Arch) : + FTWScanner(Arch), Db(DB), Stats(Db.Stats), TransWriter(NULL) { Output = stdout; - SetExts(".deb .udeb .foo .bar .baz"); - AddPattern("*.deb"); + SetExts(".deb .udeb"); DeLinkLimit = 0; // Process the command line options @@ -313,7 +318,7 @@ PackagesWriter::PackagesWriter(string const &DB,string const &Overrides,string c if (Db.Loaded() == false) DoContents = false; - + // Read the override file if (Overrides.empty() == false && Over.ReadOverride(Overrides) == false) return; @@ -335,17 +340,16 @@ bool FTWScanner::SetExts(string const &Vals) string::size_type Start = 0; while (Start <= Vals.length()-1) { - string::size_type Space = Vals.find(' ',Start); - string::size_type Length; - if (Space == string::npos) + string::size_type const Space = Vals.find(' ',Start); + string::size_type const Length = ((Space == string::npos) ? Vals.length() : Space) - Start; + if ( Arch.empty() == false ) { - Length = Vals.length()-Start; + AddPattern(string("*_") + Arch + Vals.substr(Start, Length)); + AddPattern(string("*_all") + Vals.substr(Start, Length)); } else - { - Length = Space-Start; - } - AddPattern(string("*") + Vals.substr(Start, Length)); + AddPattern(string("*") + Vals.substr(Start, Length)); + Start += Length + 1; } @@ -445,6 +449,8 @@ bool PackagesWriter::DoPackage(string FileName) descmd5.Add(desc.c_str()); DescriptionMd5 = descmd5.Result().Value(); SetTFRewriteData(Changes[End++], "Description-md5", DescriptionMd5.c_str()); + if (TransWriter != NULL) + TransWriter->DoPackage(Package, desc, DescriptionMd5); } // Rewrite the maintainer field if necessary @@ -464,7 +470,7 @@ bool PackagesWriter::DoPackage(string FileName) SetTFRewriteData(Changes[End++], "Maintainer", NewMaint.c_str()); /* Get rid of the Optional tag. This is an ugly, ugly, ugly hack that - dpkg-scanpackages does.. Well sort of. dpkg-scanpackages just does renaming + dpkg-scanpackages does. Well sort of. dpkg-scanpackages just does renaming but dpkg does this append bit. So we do the append bit, at least that way the status file and package file will remain similar. There are other transforms but optional is the only legacy one still in use for some lazy reason. */ @@ -491,6 +497,55 @@ bool PackagesWriter::DoPackage(string FileName) } /*}}}*/ +// TranslationWriter::TranslationWriter - Constructor /*{{{*/ +// --------------------------------------------------------------------- +/* Create a Translation-Master file for this Packages file */ +TranslationWriter::TranslationWriter(string const &File, string const &TransCompress, + mode_t const &Permissions) : Output(NULL), + RefCounter(0) +{ + if (File.empty() == true) + return; + + Comp = new MultiCompress(File, TransCompress, Permissions); + Output = Comp->Input; +} + /*}}}*/ +// TranslationWriter::DoPackage - Process a single package /*{{{*/ +// --------------------------------------------------------------------- +/* Create a Translation-Master file for this Packages file */ +bool TranslationWriter::DoPackage(string const &Pkg, string const &Desc, + string const &MD5) +{ + if (Output == NULL) + return true; + + // Different archs can include different versions and therefore + // different descriptions - so we need to check for both name and md5. + string const Record = Pkg + ":" + MD5; + + if (Included.find(Record) != Included.end()) + return true; + + fprintf(Output, "Package: %s\nDescription-md5: %s\nDescription-en: %s\n", + Pkg.c_str(), MD5.c_str(), Desc.c_str()); + + Included.insert(Record); + return true; +} + /*}}}*/ +// TranslationWriter::~TranslationWriter - Destructor /*{{{*/ +// --------------------------------------------------------------------- +/* */ +TranslationWriter::~TranslationWriter() +{ + if (Comp == NULL) + return; + + delete Comp; +} + /*}}}*/ + // SourcesWriter::SourcesWriter - Constructor /*{{{*/ // --------------------------------------------------------------------- /* */ @@ -555,7 +610,12 @@ bool SourcesWriter::DoPackage(string FileName) char *BlkEnd = Buffer + St.st_size; MD5Summation MD5; MD5.Add((unsigned char *)Start,BlkEnd - Start); - + + SHA1Summation SHA1; + SHA256Summation SHA256; + SHA1.Add((unsigned char *)Start,BlkEnd - Start); + SHA256.Add((unsigned char *)Start,BlkEnd - Start); + // Add an extra \n to the end, just in case *BlkEnd++ = '\n'; @@ -646,12 +706,25 @@ bool SourcesWriter::DoPackage(string FileName) } // Add the dsc to the files hash list - char Files[1000]; - snprintf(Files,sizeof(Files),"\n %s %lu %s\n %s", - string(MD5.Result()).c_str(),St.st_size, - flNotDir(FileName).c_str(), - Tags.FindS("Files").c_str()); - + string const strippedName = flNotDir(FileName); + std::ostringstream ostreamFiles; + if (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 (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 (Tags.Exists("Checksums-Sha256")) + ostreamSha256 << "\n " << string(SHA256.Result()) << " " << St.st_size << " " + << strippedName << "\n " << Tags.FindS("Checksums-Sha256"); + string const ChecksumsSha256 = ostreamSha256.str(); + // Strip the DirStrip prefix from the FileName and add the PathPrefix string NewFileName; if (DirStrip.empty() == false && @@ -668,7 +741,8 @@ 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) { @@ -680,10 +754,11 @@ bool SourcesWriter::DoPackage(string FileName) char Jnk[2]; string OriginalPath = Directory + ParseJnk; - if (RealPath != 0 && readlink(OriginalPath.c_str(),Jnk,sizeof(Jnk)) != -1 && - realpath(OriginalPath.c_str(),RealPath) != 0) + if (readlink(OriginalPath.c_str(),Jnk,sizeof(Jnk)) != -1 && + (RealPath = realpath(OriginalPath.c_str(),NULL)) != 0) { string RP = RealPath; + free(RealPath); if (Delink(RP,OriginalPath.c_str(),Stats.DeLinkBytes,St.st_size) == false) return false; } @@ -694,12 +769,14 @@ bool SourcesWriter::DoPackage(string FileName) Directory.erase(Directory.end()-1); // This lists all the changes to the fields we are going to make. - // (5 hardcoded + maintainer + end marker) - TFRewriteData Changes[5+1+SOverItem->FieldOverride.size()+1]; + // (5 hardcoded + checksums + maintainer + end marker) + TFRewriteData Changes[5+2+1+SOverItem->FieldOverride.size()+1]; unsigned int End = 0; SetTFRewriteData(Changes[End++],"Source",Package.c_str(),"Package"); - SetTFRewriteData(Changes[End++],"Files",Files); + SetTFRewriteData(Changes[End++],"Files",Files.c_str()); + SetTFRewriteData(Changes[End++],"Checksums-Sha1",ChecksumsSha1.c_str()); + SetTFRewriteData(Changes[End++],"Checksums-Sha256",ChecksumsSha256.c_str()); if (Directory != "./") SetTFRewriteData(Changes[End++],"Directory",Directory.c_str()); SetTFRewriteData(Changes[End++],"Priority",BestPrio.c_str()); @@ -740,11 +817,11 @@ bool SourcesWriter::DoPackage(string FileName) // ContentsWriter::ContentsWriter - Constructor /*{{{*/ // --------------------------------------------------------------------- /* */ -ContentsWriter::ContentsWriter(string const &DB) : - Db(DB), Stats(Db.Stats) +ContentsWriter::ContentsWriter(string const &DB, string const &Arch) : + FTWScanner(Arch), Db(DB), Stats(Db.Stats) { - AddPattern("*.deb"); + SetExts(".deb"); Output = stdout; } /*}}}*/ @@ -850,6 +927,15 @@ 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'; + } + map Fields; Fields["Origin"] = ""; Fields["Label"] = ""; @@ -857,6 +943,7 @@ ReleaseWriter::ReleaseWriter(string const &DB) Fields["Version"] = ""; Fields["Codename"] = ""; Fields["Date"] = datestr; + Fields["Valid-Until"] = validstr; Fields["Architectures"] = ""; Fields["Components"] = ""; Fields["Description"] = "";