diff options
Diffstat (limited to 'apt-pkg')
-rw-r--r-- | apt-pkg/CMakeLists.txt | 7 | ||||
-rw-r--r-- | apt-pkg/acquire-item.cc | 18 | ||||
-rw-r--r-- | apt-pkg/cachefilter-patterns.h | 5 | ||||
-rw-r--r-- | apt-pkg/contrib/hashes.cc | 11 | ||||
-rw-r--r-- | apt-pkg/contrib/hashes.h | 14 | ||||
-rw-r--r-- | apt-pkg/contrib/header-is-private.h | 3 | ||||
-rw-r--r-- | apt-pkg/deb/deblistparser.cc | 26 | ||||
-rw-r--r-- | apt-pkg/deb/debmetaindex.cc | 7 | ||||
-rw-r--r-- | apt-pkg/deb/debrecords.cc | 31 | ||||
-rw-r--r-- | apt-pkg/deb/debsrcrecords.cc | 21 | ||||
-rw-r--r-- | apt-pkg/deb/debsrcrecords.h | 7 | ||||
-rw-r--r-- | apt-pkg/depcache.cc | 9 | ||||
-rw-r--r-- | apt-pkg/edsp.cc | 2 | ||||
-rw-r--r-- | apt-pkg/edsp/edsplistparser.cc | 9 | ||||
-rw-r--r-- | apt-pkg/indexcopy.cc | 31 | ||||
-rw-r--r-- | apt-pkg/policy.cc | 12 | ||||
-rw-r--r-- | apt-pkg/tagfile-keys.list | 26 | ||||
-rw-r--r-- | apt-pkg/tagfile-order.c | 35 | ||||
-rw-r--r-- | apt-pkg/tagfile.cc | 9 | ||||
-rw-r--r-- | apt-pkg/tagfile.h | 23 |
20 files changed, 161 insertions, 145 deletions
diff --git a/apt-pkg/CMakeLists.txt b/apt-pkg/CMakeLists.txt index 5c97493af..a40b041b8 100644 --- a/apt-pkg/CMakeLists.txt +++ b/apt-pkg/CMakeLists.txt @@ -2,7 +2,8 @@ include_directories(${PROJECT_BINARY_DIR}/include/apt-pkg) file(MAKE_DIRECTORY ${PROJECT_BINARY_DIR}/include/apt-pkg/) -execute_process(COMMAND ${TRIEHASH_EXECUTABLE} +execute_process(COMMAND grep -v "^#" "${CMAKE_CURRENT_SOURCE_DIR}/tagfile-keys.list" + COMMAND ${TRIEHASH_EXECUTABLE} --ignore-case --header ${PROJECT_BINARY_DIR}/include/apt-pkg/tagfile-keys.h --code ${CMAKE_CURRENT_BINARY_DIR}/tagfile-keys.cc @@ -10,8 +11,10 @@ execute_process(COMMAND ${TRIEHASH_EXECUTABLE} --enum-name pkgTagSection::Key --function-name pkgTagHash --include "<apt-pkg/tagfile.h>" - ${CMAKE_CURRENT_SOURCE_DIR}/tagfile-keys.list) + --include "<apt-pkg/header-is-private.h>" + /dev/stdin ) set_property(DIRECTORY APPEND PROPERTY CMAKE_CONFIGURE_DEPENDS "tagfile-keys.list") +set_source_files_properties("${CMAKE_CURRENT_BINARY_DIR}/tagfile-keys.cc" PROPERTIES COMPILE_DEFINITIONS APT_COMPILING_APT) # Set the version of the library diff --git a/apt-pkg/acquire-item.cc b/apt-pkg/acquire-item.cc index f9362b0d5..d9e1e516b 100644 --- a/apt-pkg/acquire-item.cc +++ b/apt-pkg/acquire-item.cc @@ -2371,13 +2371,13 @@ bool pkgAcqDiffIndex::ParseDiffIndex(string const &IndexDiffFile) /*{{{*/ { std::string tagname = *type; tagname.append("-Current"); - std::string const tmp = Tags.FindS(tagname.c_str()); + auto const tmp = Tags.Find(tagname); if (tmp.empty() == true) continue; string hash; unsigned long long size; - std::stringstream ss(tmp); + std::stringstream ss(tmp.to_string()); ss.imbue(posix); ss >> hash >> size; if (unlikely(hash.empty() == true)) @@ -2441,13 +2441,13 @@ bool pkgAcqDiffIndex::ParseDiffIndex(string const &IndexDiffFile) /*{{{*/ std::string tagname = *type; tagname.append("-History"); - std::string const tmp = Tags.FindS(tagname.c_str()); + auto const tmp = Tags.Find(tagname); if (tmp.empty() == true) continue; string hash, filename; unsigned long long size; - std::stringstream ss(tmp); + std::stringstream ss(tmp.to_string()); ss.imbue(posix); while (ss >> hash >> size >> filename) @@ -2498,13 +2498,13 @@ bool pkgAcqDiffIndex::ParseDiffIndex(string const &IndexDiffFile) /*{{{*/ std::string tagname = *type; tagname.append("-Patches"); - std::string const tmp = Tags.FindS(tagname.c_str()); + auto const tmp = Tags.Find(tagname); if (tmp.empty() == true) continue; string hash, filename; unsigned long long size; - std::stringstream ss(tmp); + std::stringstream ss(tmp.to_string()); ss.imbue(posix); while (ss >> hash >> size >> filename) @@ -2536,13 +2536,13 @@ bool pkgAcqDiffIndex::ParseDiffIndex(string const &IndexDiffFile) /*{{{*/ { std::string tagname = *type; tagname.append("-Download"); - std::string const tmp = Tags.FindS(tagname.c_str()); + auto const tmp = Tags.Find(tagname); if (tmp.empty() == true) continue; string hash, filename; unsigned long long size; - std::stringstream ss(tmp); + std::stringstream ss(tmp.to_string()); ss.imbue(posix); // FIXME: all of pdiff supports only .gz compressed patches @@ -2613,7 +2613,7 @@ bool pkgAcqDiffIndex::ParseDiffIndex(string const &IndexDiffFile) /*{{{*/ if (pdiff_merge == true) { // reprepro and dak add this flag if they merge patches on the server - std::string const precedence = Tags.FindS("X-Patch-Precedence"); + auto const precedence = Tags.Find("X-Patch-Precedence"); pdiff_merge = (precedence != "merged"); } diff --git a/apt-pkg/cachefilter-patterns.h b/apt-pkg/cachefilter-patterns.h index e6ea16c68..284fcc1cf 100644 --- a/apt-pkg/cachefilter-patterns.h +++ b/apt-pkg/cachefilter-patterns.h @@ -11,6 +11,7 @@ #include <apt-pkg/cachefile.h> #include <apt-pkg/cachefilter.h> #include <apt-pkg/error.h> +#include <apt-pkg/header-is-private.h> #include <apt-pkg/string_view.h> #include <apt-pkg/strutl.h> #include <iostream> @@ -20,10 +21,6 @@ #include <vector> #include <assert.h> -#ifndef APT_COMPILING_APT -#error Internal header -#endif - namespace APT { diff --git a/apt-pkg/contrib/hashes.cc b/apt-pkg/contrib/hashes.cc index 267e2679a..313b1d37d 100644 --- a/apt-pkg/contrib/hashes.cc +++ b/apt-pkg/contrib/hashes.cc @@ -17,6 +17,8 @@ #include <apt-pkg/hashes.h> #include <apt-pkg/macros.h> #include <apt-pkg/strutl.h> +#include <apt-pkg/tagfile-keys.h> +#include <apt-pkg/tagfile.h> #include <algorithm> #include <iostream> @@ -45,6 +47,15 @@ const char * HashString::_SupportedHashes[] = { "SHA512", "SHA256", "SHA1", "MD5Sum", "Checksum-FileSize", NULL }; +std::vector<HashString::HashSupportInfo> HashString::SupportedHashesInfo() +{ + return {{ + { "SHA512", pkgTagSection::Key::SHA512,"Checksums-Sha512", pkgTagSection::Key::Checksums_Sha512}, + { "SHA256", pkgTagSection::Key::SHA256, "Checksums-Sha256", pkgTagSection::Key::Checksums_Sha256}, + { "SHA1", pkgTagSection::Key::SHA1, "Checksums-Sha1", pkgTagSection::Key::Checksums_Sha1 }, + { "MD5Sum", pkgTagSection::Key::MD5sum, "Files", pkgTagSection::Key::Files }, + }}; +} HashString::HashString() { diff --git a/apt-pkg/contrib/hashes.h b/apt-pkg/contrib/hashes.h index 422c1e023..e259b4e28 100644 --- a/apt-pkg/contrib/hashes.h +++ b/apt-pkg/contrib/hashes.h @@ -14,6 +14,11 @@ #include <apt-pkg/macros.h> +#ifdef APT_COMPILING_APT +#include <apt-pkg/string_view.h> +#include <apt-pkg/tagfile-keys.h> +#endif + #include <cstring> #include <string> #include <vector> @@ -59,6 +64,15 @@ class APT_PUBLIC HashString // return the list of hashes we support static APT_PURE const char** SupportedHashes(); +#ifdef APT_COMPILING_APT + struct APT_HIDDEN HashSupportInfo { + APT::StringView name; + pkgTagSection::Key namekey; + APT::StringView chksumsname; + pkgTagSection::Key chksumskey; + }; + APT_HIDDEN static std::vector<HashSupportInfo> SupportedHashesInfo(); +#endif }; class APT_PUBLIC HashStringList diff --git a/apt-pkg/contrib/header-is-private.h b/apt-pkg/contrib/header-is-private.h new file mode 100644 index 000000000..201a40c62 --- /dev/null +++ b/apt-pkg/contrib/header-is-private.h @@ -0,0 +1,3 @@ +#ifndef APT_COMPILING_APT +#error Internal header without ABI stability. Should only be used by apt itself! +#endif diff --git a/apt-pkg/deb/deblistparser.cc b/apt-pkg/deb/deblistparser.cc index 2f0ebaa7b..6f47053a5 100644 --- a/apt-pkg/deb/deblistparser.cc +++ b/apt-pkg/deb/deblistparser.cc @@ -126,7 +126,7 @@ unsigned char debListParser::ParseMultiArch(bool const showErrors) /*{{{*/ { if (showErrors == true) _error->Warning("Architecture: all package '%s' can't be Multi-Arch: same", - Section.FindS("Package").c_str()); + Package().c_str()); MA = pkgCache::Version::No; } else @@ -140,7 +140,7 @@ unsigned char debListParser::ParseMultiArch(bool const showErrors) /*{{{*/ { if (showErrors == true) _error->Warning("Unknown Multi-Arch type '%s' for package '%s'", - MultiArch.to_string().c_str(), Section.FindS("Package").c_str()); + MultiArch.to_string().c_str(), Package().c_str()); MA = pkgCache::Version::No; } @@ -241,10 +241,7 @@ bool debListParser::NewVersion(pkgCache::VerIterator &Ver) return false; if (ParseDepends(Ver,pkgTagSection::Key::Enhances,pkgCache::Dep::Enhances) == false) return false; - // Obsolete. - if (ParseDepends(Ver,pkgTagSection::Key::Optional,pkgCache::Dep::Suggests) == false) - return false; - + if (ParseProvides(Ver) == false) return false; if (not APT::KernelAutoRemoveHelper::getUname(Ver.ParentPkg().Name()).empty()) @@ -259,21 +256,20 @@ bool debListParser::NewVersion(pkgCache::VerIterator &Ver) // ListParser::AvailableDescriptionLanguages /*{{{*/ std::vector<std::string> debListParser::AvailableDescriptionLanguages() { - std::vector<std::string> const understood = APT::Configuration::getLanguages(true); std::vector<std::string> avail; static constexpr int prefixLen = 12; char buf[32] = "Description-"; - if (Section.Exists("Description") == true) - avail.push_back(""); - for (std::vector<std::string>::const_iterator lang = understood.begin(); lang != understood.end(); ++lang) + if (Section.Exists(pkgTagSection::Key::Description)) + avail.emplace_back(); + for (auto const &lang : APT::Configuration::getLanguages(true)) { - if (unlikely(lang->size() > sizeof(buf) - prefixLen)) { - _error->Warning("Ignoring translated description %s", lang->c_str()); + if (unlikely(lang.size() > sizeof(buf) - prefixLen)) { + _error->Warning("Ignoring translated description %s", lang.c_str()); continue; } - memcpy(buf + prefixLen, lang->c_str(), lang->size()); - if (Section.Exists(StringView(buf, prefixLen + lang->size())) == true) - avail.push_back(*lang); + memcpy(buf + prefixLen, lang.c_str(), lang.size()); + if (Section.Exists(StringView(buf, prefixLen + lang.size())) == true) + avail.push_back(lang); } return avail; } diff --git a/apt-pkg/deb/debmetaindex.cc b/apt-pkg/deb/debmetaindex.cc index 32f1fa8db..c6005f1c8 100644 --- a/apt-pkg/deb/debmetaindex.cc +++ b/apt-pkg/deb/debmetaindex.cc @@ -515,10 +515,9 @@ bool debReleaseIndex::Load(std::string const &Filename, std::string * const Erro bool FoundHashSum = false; bool FoundStrongHashSum = false; - auto const SupportedHashes = HashString::SupportedHashes(); - for (int i=0; SupportedHashes[i] != NULL; i++) + for (auto const hashinfo : HashString::SupportedHashesInfo()) { - if (!Section.Find(SupportedHashes[i], Start, End)) + if (not Section.Find(hashinfo.namekey, Start, End)) continue; std::string Name; @@ -529,7 +528,7 @@ bool debReleaseIndex::Load(std::string const &Filename, std::string * const Erro if (!parseSumData(Start, End, Name, Hash, Size)) return false; - HashString const hs(SupportedHashes[i], Hash); + HashString const hs(hashinfo.name.to_string(), Hash); if (Entries.find(Name) == Entries.end()) { metaIndex::checkSum *Sum = new metaIndex::checkSum; diff --git a/apt-pkg/deb/debrecords.cc b/apt-pkg/deb/debrecords.cc index 22ac219ba..e2ffaefff 100644 --- a/apt-pkg/deb/debrecords.cc +++ b/apt-pkg/deb/debrecords.cc @@ -16,6 +16,7 @@ #include <apt-pkg/fileutl.h> #include <apt-pkg/pkgcache.h> #include <apt-pkg/strutl.h> +#include <apt-pkg/tagfile-keys.h> #include <apt-pkg/tagfile.h> #include <algorithm> @@ -57,13 +58,13 @@ debRecordParserBase::debRecordParserBase() : Parser(), d(NULL) {} // RecordParserBase::FileName - Return the archive filename on the site /*{{{*/ string debRecordParserBase::FileName() { - return Section.FindS("Filename"); + return Section.Find(pkgTagSection::Key::Filename).to_string(); } /*}}}*/ // RecordParserBase::Name - Return the package name /*{{{*/ string debRecordParserBase::Name() { - string Result = Section.FindS("Package"); + auto Result = Section.Find(pkgTagSection::Key::Package).to_string(); // Normalize mixed case package names to lower case, like dpkg does // See Bug#807012 for details @@ -75,7 +76,7 @@ string debRecordParserBase::Name() // RecordParserBase::Homepage - Return the package homepage /*{{{*/ string debRecordParserBase::Homepage() { - return Section.FindS("Homepage"); + return Section.Find(pkgTagSection::Key::Homepage).to_string(); } /*}}}*/ // RecordParserBase::Hashes - return the available archive hashes /*{{{*/ @@ -88,7 +89,7 @@ HashStringList debRecordParserBase::Hashes() const if (hash.empty() == false) hashes.push_back(HashString(*type, hash)); } - auto const size = Section.FindULL("Size", 0); + auto const size = Section.FindULL(pkgTagSection::Key::Size, 0); if (size != 0) hashes.FileSize(size); return hashes; @@ -97,7 +98,7 @@ HashStringList debRecordParserBase::Hashes() const // RecordParserBase::Maintainer - Return the maintainer email /*{{{*/ string debRecordParserBase::Maintainer() { - return Section.FindS("Maintainer"); + return Section.Find(pkgTagSection::Key::Maintainer).to_string(); } /*}}}*/ // RecordParserBase::RecordField - Return the value of an arbitrary field /*{{*/ @@ -129,25 +130,25 @@ string debRecordParserBase::LongDesc(std::string const &lang) l != lang.end(); ++l) { std::string const tagname = "Description-" + *l; - orig = Section.FindS(tagname.c_str()); + orig = Section.FindS(tagname); if (orig.empty() == false) break; else if (*l == "en") { - orig = Section.FindS("Description"); + orig = Section.Find(pkgTagSection::Key::Description).to_string(); if (orig.empty() == false) break; } } if (orig.empty() == true) - orig = Section.FindS("Description"); + orig = Section.Find(pkgTagSection::Key::Description).to_string(); } else { std::string const tagname = "Description-" + lang; orig = Section.FindS(tagname.c_str()); if (orig.empty() == true && lang == "en") - orig = Section.FindS("Description"); + orig = Section.Find(pkgTagSection::Key::Description).to_string(); } char const * const codeset = nl_langinfo(CODESET); @@ -165,17 +166,17 @@ static const char * const SourceVerSeparators = " ()"; // RecordParserBase::SourcePkg - Return the source package name if any /*{{{*/ string debRecordParserBase::SourcePkg() { - string Res = Section.FindS("Source"); - string::size_type Pos = Res.find_first_of(SourceVerSeparators); - if (Pos == string::npos) - return Res; - return string(Res,0,Pos); + auto Res = Section.Find(pkgTagSection::Key::Source).to_string(); + auto const Pos = Res.find_first_of(SourceVerSeparators); + if (Pos != std::string::npos) + Res.erase(Pos); + return Res; } /*}}}*/ // RecordParserBase::SourceVer - Return the source version number if present /*{{{*/ string debRecordParserBase::SourceVer() { - string Pkg = Section.FindS("Source"); + auto const Pkg = Section.Find(pkgTagSection::Key::Source).to_string(); string::size_type Pos = Pkg.find_first_of(SourceVerSeparators); if (Pos == string::npos) return ""; diff --git a/apt-pkg/deb/debsrcrecords.cc b/apt-pkg/deb/debsrcrecords.cc index 1fd0fdc12..311bacfdd 100644 --- a/apt-pkg/deb/debsrcrecords.cc +++ b/apt-pkg/deb/debsrcrecords.cc @@ -172,26 +172,19 @@ bool debSrcRecordParser::Files(std::vector<pkgSrcRecords::File> &List) std::vector<std::string> const compExts = APT::Configuration::getCompressorExtensions(); auto const &posix = std::locale::classic(); - for (char const * const * type = HashString::SupportedHashes(); *type != NULL; ++type) + for (auto const hashinfo : HashString::SupportedHashesInfo()) { - // 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()); + auto const Files = Sect.Find(hashinfo.chksumskey); if (Files.empty() == true) continue; - std::istringstream ss(Files); + std::istringstream ss(Files.to_string()); ss.imbue(posix); while (ss.good()) { std::string hash, path; unsigned long long size; - if (iIndex == nullptr && checksumField == "Files") + if (iIndex == nullptr && hashinfo.chksumskey == pkgTagSection::Key::Files) { std::string ignore; ss >> hash >> size >> ignore >> ignore >> path; @@ -200,9 +193,9 @@ bool debSrcRecordParser::Files(std::vector<pkgSrcRecords::File> &List) ss >> hash >> size >> path; if (ss.fail() || hash.empty() || path.empty()) - return _error->Error("Error parsing file record in %s of source package %s", checksumField.c_str(), Package().c_str()); + return _error->Error("Error parsing file record in %s of source package %s", hashinfo.chksumsname.to_string().c_str(), Package().c_str()); - HashString const hashString(*type, hash); + HashString const hashString(hashinfo.name.to_string(), hash); if (Base.empty() == false) path = Base + path; @@ -217,7 +210,7 @@ bool debSrcRecordParser::Files(std::vector<pkgSrcRecords::File> &List) { // 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()); + return _error->Error("Error parsing checksum in %s of source package %s", hashinfo.chksumsname.to_string().c_str(), Package().c_str()); continue; } diff --git a/apt-pkg/deb/debsrcrecords.h b/apt-pkg/deb/debsrcrecords.h index b572d3427..1a0bbe0fd 100644 --- a/apt-pkg/deb/debsrcrecords.h +++ b/apt-pkg/deb/debsrcrecords.h @@ -12,6 +12,7 @@ #include <apt-pkg/fileutl.h> #include <apt-pkg/srcrecords.h> +#include <apt-pkg/tagfile-keys.h> #include <apt-pkg/tagfile.h> #include <string> @@ -40,9 +41,9 @@ class APT_HIDDEN debSrcRecordParser : public pkgSrcRecords::Parser virtual bool Jump(unsigned long const &Off) APT_OVERRIDE {iOffset = Off; return Tags.Jump(Sect,Off);}; virtual std::string Package() const APT_OVERRIDE; - virtual std::string Version() const APT_OVERRIDE {return Sect.FindS("Version");}; - virtual std::string Maintainer() const APT_OVERRIDE {return Sect.FindS("Maintainer");}; - virtual std::string Section() const APT_OVERRIDE {return Sect.FindS("Section");}; + virtual std::string Version() const APT_OVERRIDE {return Sect.Find(pkgTagSection::Key::Version).to_string();}; + virtual std::string Maintainer() const APT_OVERRIDE {return Sect.Find(pkgTagSection::Key::Maintainer).to_string();}; + virtual std::string Section() const APT_OVERRIDE {return Sect.Find(pkgTagSection::Key::Section).to_string();}; virtual const char **Binaries() APT_OVERRIDE; virtual bool BuildDepends(std::vector<BuildDepRec> &BuildDeps, bool const &ArchOnly, bool const &StripMultiArch = true) APT_OVERRIDE; virtual unsigned long Offset() APT_OVERRIDE {return iOffset;}; diff --git a/apt-pkg/depcache.cc b/apt-pkg/depcache.cc index f7d9832a0..a5b586f5b 100644 --- a/apt-pkg/depcache.cc +++ b/apt-pkg/depcache.cc @@ -23,6 +23,7 @@ #include <apt-pkg/prettyprinters.h> #include <apt-pkg/progress.h> #include <apt-pkg/strutl.h> +#include <apt-pkg/tagfile-keys.h> #include <apt-pkg/tagfile.h> #include <apt-pkg/version.h> #include <apt-pkg/versionmatch.h> @@ -310,8 +311,8 @@ bool pkgDepCache::readStateFile(OpProgress * const Prog) /*{{{*/ off_t amt = 0; bool const debug_autoremove = _config->FindB("Debug::pkgAutoRemove",false); while(tagfile.Step(section)) { - string const pkgname = section.FindS("Package"); - string pkgarch = section.FindS("Architecture"); + auto const pkgname = section.Find(pkgTagSection::Key::Package); + auto pkgarch = section.Find(pkgTagSection::Key::Architecture); if (pkgarch.empty() == true) pkgarch = "any"; pkgCache::PkgIterator pkg = Cache->FindPkg(pkgname, pkgarch); @@ -379,8 +380,8 @@ bool pkgDepCache::writeStateFile(OpProgress * const /*prog*/, bool const Install pkgTagSection section; std::set<string> pkgs_seen; while(tagfile.Step(section)) { - string const pkgname = section.FindS("Package"); - string pkgarch = section.FindS("Architecture"); + auto const pkgname = section.Find(pkgTagSection::Key::Package); + auto pkgarch = section.Find(pkgTagSection::Key::Architecture); if (pkgarch.empty() == true) pkgarch = "native"; // Silently ignore unknown packages and packages with no actual diff --git a/apt-pkg/edsp.cc b/apt-pkg/edsp.cc index b7c0d28d2..6493a4595 100644 --- a/apt-pkg/edsp.cc +++ b/apt-pkg/edsp.cc @@ -453,7 +453,7 @@ bool EDSP::ReadResponse(int const input, pkgDepCache &Cache, OpProgress *Progres continue; } - decltype(VersionCount) const id = section.FindULL(type.c_str(), VersionCount); + decltype(VersionCount) const id = section.FindULL(type, VersionCount); if (id == VersionCount) { _error->Warning("Unable to parse %s request with id value '%s'!", type.c_str(), section.FindS(type.c_str()).c_str()); continue; diff --git a/apt-pkg/edsp/edsplistparser.cc b/apt-pkg/edsp/edsplistparser.cc index 34b9ec934..5419069f2 100644 --- a/apt-pkg/edsp/edsplistparser.cc +++ b/apt-pkg/edsp/edsplistparser.cc @@ -19,6 +19,7 @@ #include <apt-pkg/pkgsystem.h> #include <apt-pkg/string_view.h> #include <apt-pkg/strutl.h> +#include <apt-pkg/tagfile-keys.h> #include <apt-pkg/tagfile.h> #include <array> @@ -61,9 +62,7 @@ APT::StringView edspLikeListParser::Description_md5() // ListParser::VersionHash - Compute a unique hash for this version /*{{{*/ uint32_t edspLikeListParser::VersionHash() { - if (Section.Exists("APT-Hash") == true) - return Section.FindI("APT-Hash"); - else if (Section.Exists("APT-ID") == true) + if (Section.Exists("APT-ID") == true) return Section.FindI("APT-ID"); return 0; } @@ -143,8 +142,8 @@ bool eippListParser::ParseStatus(pkgCache::PkgIterator &Pkg, {"triggers-pending",pkgCache::State::TriggersPending}, {"installed",pkgCache::State::Installed}, }}; - auto const status = Section.Find("Status"); - if (status.empty() == false) + auto const status = Section.Find(pkgTagSection::Key::Status); + if (not status.empty()) { for (auto && sv: statusvalues) { diff --git a/apt-pkg/indexcopy.cc b/apt-pkg/indexcopy.cc index 88c2150ff..0d569265d 100644 --- a/apt-pkg/indexcopy.cc +++ b/apt-pkg/indexcopy.cc @@ -22,6 +22,7 @@ #include <apt-pkg/metaindex.h> #include <apt-pkg/progress.h> #include <apt-pkg/strutl.h> +#include <apt-pkg/tagfile-keys.h> #include <apt-pkg/tagfile.h> #include <iostream> @@ -413,8 +414,8 @@ bool IndexCopy::GrabFirst(string Path,string &To,unsigned int Depth) /* */ bool PackageCopy::GetFile(string &File,unsigned long long &Size) { - File = Section->FindS("Filename"); - Size = Section->FindULL("Size"); + File = Section->Find(pkgTagSection::Key::Filename).to_string(); + Size = Section->FindULL(pkgTagSection::Key::Size); if (File.empty() || Size == 0) return _error->Error("Cannot find filename or size tag"); return true; @@ -436,29 +437,16 @@ bool PackageCopy::RewriteEntry(FileFd &Target,string const &File) /* */ bool SourceCopy::GetFile(string &File,unsigned long long &Size) { - string Files; - - for (char const *const *type = HashString::SupportedHashes(); *type != NULL; ++type) + std::string Files; + for (auto hashinfo : HashString::SupportedHashesInfo()) { - // 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); - - Files = Section->FindS(checksumField.c_str()); - if (Files.empty() == false) + Files = Section->Find(hashinfo.chksumskey).to_string(); + if (not Files.empty()) break; } - if (Files.empty() == true) + if (Files.empty()) return false; - // Stash the / terminated directory prefix - string Base = Section->FindS("Directory"); - if (Base.empty() == false && Base[Base.length()-1] != '/') - Base += '/'; - // Read the first file triplet const char *C = Files.c_str(); string sSize; @@ -472,7 +460,8 @@ bool SourceCopy::GetFile(string &File,unsigned long long &Size) // Parse the size and append the directory Size = strtoull(sSize.c_str(), NULL, 10); - File = Base + File; + auto const Base = Section->Find(pkgTagSection::Key::Directory); + File = flCombine(Base.to_string(), File); return true; } /*}}}*/ diff --git a/apt-pkg/policy.cc b/apt-pkg/policy.cc index c5328c517..b30eddb37 100644 --- a/apt-pkg/policy.cc +++ b/apt-pkg/policy.cc @@ -21,7 +21,9 @@ #include <apt-pkg/fileutl.h> #include <apt-pkg/pkgcache.h> #include <apt-pkg/policy.h> +#include <apt-pkg/string_view.h> #include <apt-pkg/strutl.h> +#include <apt-pkg/tagfile-keys.h> #include <apt-pkg/tagfile.h> #include <apt-pkg/version.h> #include <apt-pkg/versionmatch.h> @@ -425,12 +427,12 @@ bool ReadPinFile(pkgPolicy &Plcy,string File) if (Tags.Count() == 0) continue; - string Name = Tags.FindS("Package"); - if (Name.empty() == true) + auto Name = Tags.Find(pkgTagSection::Key::Package); + if (Name.empty()) return _error->Error(_("Invalid record in the preferences file %s, no Package header"), File.c_str()); if (Name == "*") - Name = string(); - + Name = APT::StringView{}; + const char *Start; const char *End; if (Tags.Find("Pin",Start,End) == false) @@ -479,7 +481,7 @@ bool ReadPinFile(pkgPolicy &Plcy,string File) return _error->Error(_("No priority (or zero) specified for pin")); } - istringstream s(Name); + std::istringstream s(Name.to_string()); string pkg; while(!s.eof()) { diff --git a/apt-pkg/tagfile-keys.list b/apt-pkg/tagfile-keys.list index 36da3435e..4b57e46c2 100644 --- a/apt-pkg/tagfile-keys.list +++ b/apt-pkg/tagfile-keys.list @@ -1,7 +1,16 @@ +# This file is input for triehash(1) (after stripping comments) +# +# The fields listed here are accessible via pkgTagSection::Key::FIELD +# Do *NOT* edit, remove or insert new fields in the sorted section here +# as the file forms part of the ABI of the libapt library and is used +# by our apt tools. External clients are forbidden though, so if really needed +# we can use libapt Breaks: apt, but always prefer appending only. +# +# For Fields used in Packages, Sources and status files, see also tagfile-order.c Architecture +Auto-Built-Package Binary Breaks -Bugs Build-Conflicts Build-Conflicts-Arch Build-Conflicts-Indep @@ -15,7 +24,6 @@ Checksums-Md5 Checksums-Sha1 Checksums-Sha256 Checksums-Sha512 -Class Conffiles Config-Version Conflicts @@ -23,7 +31,6 @@ Depends Description Description-md5 Directory -Dm-Upload-Allowed Enhances Essential Filename @@ -32,29 +39,21 @@ Format Homepage Important Installed-Size -Installer-Menu-Item -Kernel-Version Maintainer MD5sum -MSDOS-Filename Multi-Arch -Optional Origin Original-Maintainer Package Package-List -Package_Revision -Package-Revision Package-Type Phased-Update-Percentage Pre-Depends Priority Protected Provides -Recommended Recommends Replaces -Revision Section SHA1 SHA256 @@ -64,17 +63,13 @@ Source Standards-Version Static-Built-Using Status -Subarchitecture Suggests Tag Task Testsuite Testsuite-Triggers -Triggers-Awaited -Triggers-Pending Uploaders Vcs-Arch -Vcs-Browse Vcs-Browser Vcs-Bzr Vcs-Cvs @@ -84,3 +79,4 @@ Vcs-Hg Vcs-Mtn Vcs-Svn Version +### APPEND BELOW, sort in with next ABI break ### diff --git a/apt-pkg/tagfile-order.c b/apt-pkg/tagfile-order.c index 79d6992b4..7cf188c51 100644 --- a/apt-pkg/tagfile-order.c +++ b/apt-pkg/tagfile-order.c @@ -9,12 +9,12 @@ static const char *iTFRewritePackageOrder[] = { "Package", "Package-Type", "Architecture", - "Subarchitecture", // Used only by d-i + "Subarchitecture", // NO_KEY: Used only by d-i "Version", - "Revision", // Obsolete (warning in dpkg) - "Package-Revision", // Obsolete (warning in dpkg) - "Package_Revision", // Obsolete (warning in dpkg) - "Kernel-Version", // Used only by d-i +// "Revision", // Obsolete (warning in dpkg) +// "Package-Revision", // Obsolete (warning in dpkg) +// "Package_Revision", // Obsolete (warning in dpkg) + "Kernel-Version", // NO_KEY: Used only by d-i "Built-Using", "Static-Built-Using", "Built-For-Profiles", @@ -22,35 +22,37 @@ static const char *iTFRewritePackageOrder[] = { "Multi-Arch", "Status", "Priority", - "Class", // dpkg nickname for Priority +// "Class", // Obsolete alias for Priority, warning by dpkg "Build-Essential", "Protected", + "Important", // old name of Protected "Essential", - "Installer-Menu-Item", // Used only by d-i + "Installer-Menu-Item", // NO_KEY: Used only by d-i "Section", "Source", "Origin", + "Phased-Update-Percentage", "Maintainer", "Original-Maintainer", // unknown in dpkg order - "Bugs", + "Bugs", // NO_KEY: very uncommon encounter "Config-Version", // Internal of dpkg "Conffiles", - "Triggers-Awaited", - "Triggers-Pending", + "Triggers-Awaited", // NO_KEY: Internal of dpkg + "Triggers-Pending", // NO_KEY: Internal of dpkg "Installed-Size", "Provides", "Pre-Depends", "Depends", "Recommends", - "Recommended", // dpkg nickname for Recommends +// "Recommended", // Obsolete alias for Recommends, warning by dpkg "Suggests", - "Optional", // dpkg nickname for Suggests +// "Optional", // Obsolete alias for Suggests, warning by dpkg "Conflicts", "Breaks", "Replaces", "Enhances", "Filename", - "MSDOS-Filename", // Obsolete (used by dselect) + "MSDOS-Filename", // NO_KEY: Obsolete (used by dselect) "Size", "MD5sum", "SHA1", @@ -58,6 +60,7 @@ static const char *iTFRewritePackageOrder[] = { "SHA512", "Homepage", "Description", + "Description-md5", "Tag", "Task", 0, @@ -70,13 +73,13 @@ static const char *iTFRewriteSourceOrder[] = { "Architecture", "Version", "Priority", - "Class", // dpkg nickname for Priority +// "Class", // Obsolete alias for Priority, warning by dpkg "Section", "Origin", "Maintainer", "Original-Maintainer", // unknown in dpkg order "Uploaders", - "Dm-Upload-Allowed", // Obsolete (ignored by dak) + "Dm-Upload-Allowed", // NO_KEY: Obsolete (ignored by dak) "Standards-Version", "Build-Depends", "Build-Depends-Arch", @@ -89,7 +92,7 @@ static const char *iTFRewriteSourceOrder[] = { "Homepage", "Description", "Vcs-Browser", - "Vcs-Browse", // dak only (nickname?) + "Vcs-Browse", // NO_KEY: dak only (nickname?) "Vcs-Arch", "Vcs-Bzr", "Vcs-Cvs", diff --git a/apt-pkg/tagfile.cc b/apt-pkg/tagfile.cc index 52000c6b9..047f88986 100644 --- a/apt-pkg/tagfile.cc +++ b/apt-pkg/tagfile.cc @@ -626,6 +626,11 @@ bool pkgTagSection::Exists(StringView Tag) const unsigned int tmp; return Find(Tag, tmp); } +bool pkgTagSection::Exists(Key key) const +{ + unsigned int tmp; + return Find(key, tmp); +} /*}}}*/ // TagSection::Find - Locate a tag /*{{{*/ // --------------------------------------------------------------------- @@ -1051,8 +1056,8 @@ bool pkgTagSection::Write(FileFd &File, char const * const * const Order, std::v { if (R->Action == Tag::REMOVE) continue; - std::string const name = ((R->Action == Tag::RENAME) ? R->Data : R->Name); - if (Exists(name.c_str())) + auto const name = ((R->Action == Tag::RENAME) ? R->Data : R->Name); + if (Exists(name)) continue; if (Order != NULL) { diff --git a/apt-pkg/tagfile.h b/apt-pkg/tagfile.h index f6bdd12c9..54562d07c 100644 --- a/apt-pkg/tagfile.h +++ b/apt-pkg/tagfile.h @@ -70,18 +70,21 @@ class APT_PUBLIC pkgTagSection std::string FindS(APT::StringView sv) const { return Find(sv).to_string(); } std::string FindRawS(APT::StringView sv) const { return FindRaw(sv).to_string(); }; +#ifdef APT_COMPILING_APT // Functions for lookup with a perfect hash function enum class Key; - APT_HIDDEN bool Find(Key key,const char *&Start, const char *&End) const; - APT_HIDDEN bool Find(Key key,unsigned int &Pos) const; - APT_HIDDEN signed int FindI(Key key,signed long Default = 0) const; - APT_HIDDEN bool FindB(Key key, bool Default = false) const; - APT_HIDDEN unsigned long long FindULL(Key key, unsigned long long const &Default = 0) const; - APT_HIDDEN bool FindFlag(Key key,uint8_t &Flags, uint8_t const Flag) const; - APT_HIDDEN bool FindFlag(Key key,unsigned long &Flags, unsigned long Flag) const; - APT_HIDDEN bool Exists(Key key) const; - APT_HIDDEN APT::StringView Find(Key key) const; - APT_HIDDEN APT::StringView FindRaw(Key key) const; + bool Find(Key key,const char *&Start, const char *&End) const; + bool Find(Key key,unsigned int &Pos) const; + signed int FindI(Key key,signed long Default = 0) const; + bool FindB(Key key, bool Default = false) const; + unsigned long long FindULL(Key key, unsigned long long const &Default = 0) const; + bool FindFlag(Key key,uint8_t &Flags, uint8_t const Flag) const; + bool FindFlag(Key key,unsigned long &Flags, unsigned long Flag) const; + bool Exists(Key key) const; + APT::StringView Find(Key key) const; + APT::StringView FindRaw(Key key) const; +#endif + bool Find(APT::StringView Tag,const char *&Start, const char *&End) const; bool Find(APT::StringView Tag,unsigned int &Pos) const; APT::StringView Find(APT::StringView Tag) const; |