X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/e788a834ce421042e727b72e43177edaa47e53a7..87ecd6a2d719aeaeedd99dd500b467e966376f1c:/apt-pkg/deb/debsrcrecords.cc diff --git a/apt-pkg/deb/debsrcrecords.cc b/apt-pkg/deb/debsrcrecords.cc index daa54d036..97f43aca2 100644 --- a/apt-pkg/deb/debsrcrecords.cc +++ b/apt-pkg/deb/debsrcrecords.cc @@ -15,12 +15,21 @@ #include #include #include -#include #include +#include +#include +#include +#include -using std::max; +#include +#include +#include +#include +#include +#include /*}}}*/ +using std::max; using std::string; // SrcRecordParser::Binaries - Return the binaries field /*{{{*/ @@ -48,12 +57,13 @@ const char **debSrcRecordParser::Binaries() char* binStartNext = strchrnul(bin, ','); char* binEnd = binStartNext - 1; for (; isspace(*binEnd) != 0; --binEnd) - binEnd = '\0'; + binEnd = 0; StaticBinList.push_back(bin); if (*binStartNext != ',') break; *binStartNext = '\0'; - for (bin = binStartNext + 1; isspace(*bin) != 0; ++bin); + for (bin = binStartNext + 1; isspace(*bin) != 0; ++bin) + ; } while (*bin != '\0'); StaticBinList.push_back(NULL); @@ -114,10 +124,6 @@ bool debSrcRecordParser::BuildDepends(std::vector &List) { List.erase(List.begin(),List.end()); - - string Files = Sect.FindS("Files"); - if (Files.empty() == true) - return false; // Stash the / terminated directory prefix string Base = Sect.FindS("Directory"); @@ -126,51 +132,105 @@ bool debSrcRecordParser::Files(std::vector &List) std::vector const compExts = APT::Configuration::getCompressorExtensions(); - // Iterate over the entire list grabbing each triplet - const char *C = Files.c_str(); - while (*C != 0) - { - pkgSrcRecords::File F; - string Size; - - // Parse each of the elements - if (ParseQuoteWord(C,F.MD5Hash) == false || - ParseQuoteWord(C,Size) == false || - ParseQuoteWord(C,F.Path) == false) - return _error->Error("Error parsing file record"); - - // Parse the size and append the directory - F.Size = atoi(Size.c_str()); - F.Path = Base + F.Path; - - // Try to guess what sort of file it is we are getting. - string::size_type Pos = F.Path.length()-1; - while (1) + for (char const * const * type = HashString::SupportedHashes(); *type != NULL; ++type) + { + // derive field from checksum type + std::string checksumField("Checksums-"); + if (strcmp(*type, "MD5Sum") == 0) + checksumField = "Files"; // historic name for MD5 checksums + else + checksumField.append(*type); + + string const Files = Sect.FindS(checksumField.c_str()); + if (Files.empty() == true) + continue; + + // Iterate over the entire list grabbing each triplet + const char *C = Files.c_str(); + while (*C != 0) { - string::size_type Tmp = F.Path.rfind('.',Pos); - if (Tmp == string::npos) - break; - if (F.Type == "tar") { - // source v3 has extension 'debian.tar.*' instead of 'diff.*' - if (string(F.Path, Tmp+1, Pos-Tmp) == "debian") - F.Type = "diff"; - break; - } - F.Type = string(F.Path,Tmp+1,Pos-Tmp); - - if (std::find(compExts.begin(), compExts.end(), std::string(".").append(F.Type)) != compExts.end() || - F.Type == "tar") + string hash, size, path; + + // Parse each of the elements + if (ParseQuoteWord(C, hash) == false || + ParseQuoteWord(C, size) == false || + ParseQuoteWord(C, path) == false) + return _error->Error("Error parsing file record in %s of source package %s", checksumField.c_str(), Package().c_str()); + + HashString const hashString(*type, hash); + if (Base.empty() == false) + path = Base + path; + + // look if we have a record for this file already + std::vector::iterator file = List.begin(); + for (; file != List.end(); ++file) + if (file->Path == path) + break; + + // we have it already, store the new hash and be done + if (file != List.end()) { - Pos = Tmp-1; +#if __GNUC__ >= 4 + // set for compatibility only, so warn users not us + #pragma GCC diagnostic push + #pragma GCC diagnostic ignored "-Wdeprecated-declarations" +#endif + if (checksumField == "Files") + file->MD5Hash = hash; +#if __GNUC__ >= 4 + #pragma GCC diagnostic pop +#endif + // an error here indicates that we have two different hashes for the same file + if (file->Hashes.push_back(hashString) == false) + return _error->Error("Error parsing checksum in %s of source package %s", checksumField.c_str(), Package().c_str()); continue; } - - break; + + // we haven't seen this file yet + pkgSrcRecords::File F; + F.Path = path; + F.Size = strtoull(size.c_str(), NULL, 10); + F.Hashes.push_back(hashString); + +#if __GNUC__ >= 4 + // set for compatibility only, so warn users not us + #pragma GCC diagnostic push + #pragma GCC diagnostic ignored "-Wdeprecated-declarations" +#endif + if (checksumField == "Files") + F.MD5Hash = hash; +#if __GNUC__ >= 4 + #pragma GCC diagnostic pop +#endif + + // Try to guess what sort of file it is we are getting. + string::size_type Pos = F.Path.length()-1; + while (1) + { + string::size_type Tmp = F.Path.rfind('.',Pos); + if (Tmp == string::npos) + break; + if (F.Type == "tar") { + // source v3 has extension 'debian.tar.*' instead of 'diff.*' + if (string(F.Path, Tmp+1, Pos-Tmp) == "debian") + F.Type = "diff"; + break; + } + F.Type = string(F.Path,Tmp+1,Pos-Tmp); + + if (std::find(compExts.begin(), compExts.end(), std::string(".").append(F.Type)) != compExts.end() || + F.Type == "tar") + { + Pos = Tmp-1; + continue; + } + + break; + } + List.push_back(F); } - - List.push_back(F); } - + return true; } /*}}}*/ @@ -179,6 +239,25 @@ bool debSrcRecordParser::Files(std::vector &List) /* */ debSrcRecordParser::~debSrcRecordParser() { - delete[] Buffer; + // was allocated via strndup() + free(Buffer); } /*}}}*/ + + +debDscRecordParser::debDscRecordParser(std::string const &DscFile, pkgIndexFile const *Index) + : debSrcRecordParser(DscFile, Index) +{ + // support clear signed files + if (OpenMaybeClearSignedFile(DscFile, Fd) == false) + { + _error->Error("Failed to open %s", DscFile.c_str()); + return; + } + + // re-init to ensure the updated Fd is used + Tags.Init(&Fd); + // read the first (and only) record + Step(); + +}