X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/be4eec613e34a43f34eb9a9b227b69a58fe66ec8..060a7b746c87d4717222df5bb14d85b756f39208:/ftparchive/writer.cc diff --git a/ftparchive/writer.cc b/ftparchive/writer.cc index 5547c6aa5..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 @@ -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"] = "";