diff options
Diffstat (limited to 'cmdline')
-rw-r--r-- | cmdline/apt-cache.cc | 149 | ||||
-rw-r--r-- | cmdline/apt-dump-solver.cc | 2 | ||||
-rw-r--r-- | cmdline/apt-extracttemplates.cc | 17 | ||||
-rw-r--r-- | cmdline/apt-extracttemplates.h | 3 | ||||
-rw-r--r-- | cmdline/apt-get.cc | 153 | ||||
-rw-r--r-- | cmdline/apt-helper.cc | 3 | ||||
-rw-r--r-- | cmdline/apt-internal-solver.cc | 7 | ||||
-rw-r--r-- | cmdline/apt-key.in | 400 |
8 files changed, 476 insertions, 258 deletions
diff --git a/cmdline/apt-cache.cc b/cmdline/apt-cache.cc index ac0d48a36..0f4f7e1ce 100644 --- a/cmdline/apt-cache.cc +++ b/cmdline/apt-cache.cc @@ -191,7 +191,7 @@ static bool UnMet(CommandLine &CmdL) { CacheSetHelperVirtuals helper(true, GlobalError::NOTICE); APT::VersionList verset = APT::VersionList::FromCommandLine(CacheFile, CmdL.FileList + 1, - APT::VersionList::CANDIDATE, helper); + APT::CacheSetHelper::CANDIDATE, helper); for (APT::VersionList::iterator V = verset.begin(); V != verset.end(); ++V) if (ShowUnMet(V, Important) == false) return false; @@ -264,6 +264,46 @@ static bool DumpPackage(CommandLine &CmdL) return true; } /*}}}*/ +// ShowHashTableStats - Show stats about a hashtable /*{{{*/ +// --------------------------------------------------------------------- +/* */ +template<class T> +static void ShowHashTableStats(std::string Type, + T *StartP, + map_pointer_t *Hashtable, + unsigned long Size) +{ + // hashtable stats for the HashTable + unsigned long NumBuckets = Size; + unsigned long UsedBuckets = 0; + unsigned long UnusedBuckets = 0; + unsigned long LongestBucket = 0; + unsigned long ShortestBucket = NumBuckets; + unsigned long Entries = 0; + for (unsigned int i=0; i < NumBuckets; ++i) + { + T *P = StartP + Hashtable[i]; + if(P == 0 || P == StartP) + { + ++UnusedBuckets; + continue; + } + ++UsedBuckets; + unsigned long ThisBucketSize = 0; + for (; P != StartP; P = StartP + P->Next) + ++ThisBucketSize; + Entries += ThisBucketSize; + LongestBucket = std::max(ThisBucketSize, LongestBucket); + ShortestBucket = std::min(ThisBucketSize, ShortestBucket); + } + cout << "Total buckets in " << Type << ": " << NumBuckets << std::endl; + cout << " Unused: " << UnusedBuckets << std::endl; + cout << " Used: " << UsedBuckets << std::endl; + cout << " Average entries: " << Entries/(double)NumBuckets << std::endl; + cout << " Longest: " << LongestBucket << std::endl; + cout << " Shortest: " << ShortestBucket << std::endl; +} + /*}}}*/ // Stats - Dump some nice statistics /*{{{*/ // --------------------------------------------------------------------- /* */ @@ -335,45 +375,84 @@ static bool Stats(CommandLine &) SizeToStr(Cache->Head().DescFileCount*Cache->Head().DescFileSz) << ')' << endl; cout << _("Total Provides mappings: ") << Cache->Head().ProvidesCount << " (" << SizeToStr(Cache->Head().ProvidesCount*Cache->Head().ProvidesSz) << ')' << endl; - - // String list stats - unsigned long Size = 0; - unsigned long Count = 0; - for (pkgCache::StringItem *I = Cache->StringItemP + Cache->Head().StringList; - I!= Cache->StringItemP; I = Cache->StringItemP + I->NextItem) - { - Count++; - Size += strlen(Cache->StrP + I->String) + 1; - } - cout << _("Total globbed strings: ") << Count << " (" << SizeToStr(Size) << ')' << endl; - unsigned long DepVerSize = 0; + // String list stats + std::set<map_stringitem_t> stritems; + for (pkgCache::GrpIterator G = Cache->GrpBegin(); G.end() == false; ++G) + stritems.insert(G->Name); for (pkgCache::PkgIterator P = Cache->PkgBegin(); P.end() == false; ++P) { + stritems.insert(P->Arch); for (pkgCache::VerIterator V = P.VersionList(); V.end() == false; ++V) { + if (V->VerStr != 0) + stritems.insert(V->VerStr); + if (V->Section != 0) + stritems.insert(V->Section); + stritems.insert(V->SourcePkgName); + stritems.insert(V->SourceVerStr); for (pkgCache::DepIterator D = V.DependsList(); D.end() == false; ++D) { if (D->Version != 0) - DepVerSize += strlen(D.TargetVer()) + 1; + stritems.insert(D->Version); } + for (pkgCache::DescIterator D = V.DescriptionList(); D.end() == false; ++D) + { + stritems.insert(D->md5sum); + stritems.insert(D->language_code); + } + } + for (pkgCache::PrvIterator Prv = P.ProvidesList(); Prv.end() == false; ++Prv) + { + if (Prv->ProvideVersion != 0) + stritems.insert(Prv->ProvideVersion); } } - cout << _("Total dependency version space: ") << SizeToStr(DepVerSize) << endl; - + for (pkgCache::PkgFileIterator F = Cache->FileBegin(); F != Cache->FileEnd(); ++F) + { + stritems.insert(F->FileName); + stritems.insert(F->Archive); + stritems.insert(F->Codename); + stritems.insert(F->Component); + stritems.insert(F->Version); + stritems.insert(F->Origin); + stritems.insert(F->Label); + stritems.insert(F->Architecture); + stritems.insert(F->Site); + stritems.insert(F->IndexType); + } + unsigned long Size = 0; + for (std::set<map_stringitem_t>::const_iterator i = stritems.begin(); i != stritems.end(); ++i) + Size += strlen(Cache->StrP + *i) + 1; + + cout << _("Total globbed strings: ") << stritems.size() << " (" << SizeToStr(Size) << ')' << endl; + stritems.clear(); + unsigned long Slack = 0; for (int I = 0; I != 7; I++) Slack += Cache->Head().Pools[I].ItemSize*Cache->Head().Pools[I].Count; cout << _("Total slack space: ") << SizeToStr(Slack) << endl; - + unsigned long Total = 0; - Total = Slack + Size + Cache->Head().DependsCount*Cache->Head().DependencySz + - Cache->Head().VersionCount*Cache->Head().VersionSz + - Cache->Head().PackageCount*Cache->Head().PackageSz + - Cache->Head().VerFileCount*Cache->Head().VerFileSz + - Cache->Head().ProvidesCount*Cache->Head().ProvidesSz; +#define APT_CACHESIZE(X,Y) (Cache->Head().X * Cache->Head().Y) + Total = Slack + Size + + APT_CACHESIZE(GroupCount, GroupSz) + + APT_CACHESIZE(PackageCount, PackageSz) + + APT_CACHESIZE(VersionCount, VersionSz) + + APT_CACHESIZE(DescriptionCount, DescriptionSz) + + APT_CACHESIZE(DependsCount, DependencySz) + + APT_CACHESIZE(PackageFileCount, PackageFileSz) + + APT_CACHESIZE(VerFileCount, VerFileSz) + + APT_CACHESIZE(DescFileCount, DescFileSz) + + APT_CACHESIZE(ProvidesCount, ProvidesSz) + + (2 * Cache->Head().HashTableSize * sizeof(map_id_t)); cout << _("Total space accounted for: ") << SizeToStr(Total) << endl; - +#undef APT_CACHESIZE + + // hashtable stats + ShowHashTableStats<pkgCache::Package>("PkgHashTable", Cache->PkgP, Cache->Head().PkgHashTable(), Cache->Head().HashTableSize); + ShowHashTableStats<pkgCache::Group>("GrpHashTable", Cache->GrpP, Cache->Head().GrpHashTable(), Cache->Head().HashTableSize); + return true; } /*}}}*/ @@ -579,7 +658,7 @@ static bool ShowDepends(CommandLine &CmdL, bool const RevDepends) return false; CacheSetHelperVirtuals helper(false); - APT::VersionList verset = APT::VersionList::FromCommandLine(CacheFile, CmdL.FileList + 1, APT::VersionList::CANDIDATE, helper); + APT::VersionList verset = APT::VersionList::FromCommandLine(CacheFile, CmdL.FileList + 1, APT::CacheSetHelper::CANDIDATE, helper); if (verset.empty() == true && helper.virtualPkgs.empty() == true) return _error->Error(_("No packages found")); std::vector<bool> Shown(Cache->Head().PackageCount); @@ -647,7 +726,7 @@ static bool ShowDepends(CommandLine &CmdL, bool const RevDepends) if (Recurse == true && Shown[Trg->ID] == false) { Shown[Trg->ID] = true; - verset.insert(APT::VersionSet::FromPackage(CacheFile, Trg, APT::VersionSet::CANDIDATE, helper)); + verset.insert(APT::VersionSet::FromPackage(CacheFile, Trg, APT::CacheSetHelper::CANDIDATE, helper)); } } @@ -666,7 +745,7 @@ static bool ShowDepends(CommandLine &CmdL, bool const RevDepends) if (Recurse == true && Shown[V.ParentPkg()->ID] == false) { Shown[V.ParentPkg()->ID] = true; - verset.insert(APT::VersionSet::FromPackage(CacheFile, V.ParentPkg(), APT::VersionSet::CANDIDATE, helper)); + verset.insert(APT::VersionSet::FromPackage(CacheFile, V.ParentPkg(), APT::CacheSetHelper::CANDIDATE, helper)); } } @@ -761,9 +840,9 @@ static bool XVcg(CommandLine &CmdL) // Load the list of packages from the command line into the show list APT::CacheSetHelper helper(true, GlobalError::NOTICE); - std::list<APT::PackageSet::Modifier> mods; - mods.push_back(APT::PackageSet::Modifier(0, ",", APT::PackageSet::Modifier::POSTFIX)); - mods.push_back(APT::PackageSet::Modifier(1, "^", APT::PackageSet::Modifier::POSTFIX)); + std::list<APT::CacheSetHelper::PkgModifier> mods; + mods.push_back(APT::CacheSetHelper::PkgModifier(0, ",", APT::PackageSet::Modifier::POSTFIX)); + mods.push_back(APT::CacheSetHelper::PkgModifier(1, "^", APT::PackageSet::Modifier::POSTFIX)); std::map<unsigned short, APT::PackageSet> pkgsets = APT::PackageSet::GroupedFromCommandLine(CacheFile, CmdL.FileList + 1, mods, 0, helper); @@ -973,9 +1052,9 @@ static bool Dotty(CommandLine &CmdL) // Load the list of packages from the command line into the show list APT::CacheSetHelper helper(true, GlobalError::NOTICE); - std::list<APT::PackageSet::Modifier> mods; - mods.push_back(APT::PackageSet::Modifier(0, ",", APT::PackageSet::Modifier::POSTFIX)); - mods.push_back(APT::PackageSet::Modifier(1, "^", APT::PackageSet::Modifier::POSTFIX)); + std::list<APT::CacheSetHelper::PkgModifier> mods; + mods.push_back(APT::CacheSetHelper::PkgModifier(0, ",", APT::PackageSet::Modifier::POSTFIX)); + mods.push_back(APT::CacheSetHelper::PkgModifier(1, "^", APT::PackageSet::Modifier::POSTFIX)); std::map<unsigned short, APT::PackageSet> pkgsets = APT::PackageSet::GroupedFromCommandLine(CacheFile, CmdL.FileList + 1, mods, 0, helper); @@ -1231,7 +1310,7 @@ static bool DisplayRecord(pkgCacheFile &CacheFile, pkgCache::VerIterator V) struct ExDescFile { pkgCache::DescFile *Df; - map_ptrloc ID; + map_id_t ID; }; // Search - Perform a search /*{{{*/ @@ -1429,8 +1508,8 @@ static bool ShowPackage(CommandLine &CmdL) { pkgCacheFile CacheFile; CacheSetHelperVirtuals helper(true, GlobalError::NOTICE); - APT::VersionList::Version const select = _config->FindB("APT::Cache::AllVersions", true) ? - APT::VersionList::ALL : APT::VersionList::CANDIDATE; + APT::CacheSetHelper::VerSelector const select = _config->FindB("APT::Cache::AllVersions", true) ? + APT::CacheSetHelper::ALL : APT::CacheSetHelper::CANDIDATE; APT::VersionList const verset = APT::VersionList::FromCommandLine(CacheFile, CmdL.FileList + 1, select, helper); for (APT::VersionList::const_iterator Ver = verset.begin(); Ver != verset.end(); ++Ver) if (DisplayRecord(CacheFile, Ver) == false) diff --git a/cmdline/apt-dump-solver.cc b/cmdline/apt-dump-solver.cc index 04e13bde9..424764b3c 100644 --- a/cmdline/apt-dump-solver.cc +++ b/cmdline/apt-dump-solver.cc @@ -40,6 +40,8 @@ int main(int argc,const char *argv[]) /*{{{*/ ShowHelp(); return 0; } + // we really don't need anything + DropPrivs(); FILE* input = fdopen(STDIN_FILENO, "r"); FILE* output = fopen("/tmp/dump.edsp", "w"); diff --git a/cmdline/apt-extracttemplates.cc b/cmdline/apt-extracttemplates.cc index e4428e051..f95b9e5ba 100644 --- a/cmdline/apt-extracttemplates.cc +++ b/cmdline/apt-extracttemplates.cc @@ -52,7 +52,7 @@ pkgCache *DebFile::Cache = 0; // --------------------------------------------------------------------- /* */ DebFile::DebFile(const char *debfile) - : File(debfile, FileFd::ReadOnly), Size(0), Control(NULL), ControlLen(0), + : File(debfile, FileFd::ReadOnly), Control(NULL), ControlLen(0), DepOp(0), PreDepOp(0), Config(0), Template(0), Which(None) { } @@ -103,10 +103,12 @@ bool DebFile::DoItem(Item &I, int &Fd) if (strcmp(I.Name, "control") == 0) { delete [] Control; - Control = new char[I.Size+1]; - Control[I.Size] = 0; + Control = new char[I.Size+3]; + Control[I.Size] = '\n'; + Control[I.Size + 1] = '\n'; + Control[I.Size + 2] = '\0'; Which = IsControl; - ControlLen = I.Size; + ControlLen = I.Size + 3; // make it call the Process method below. this is so evil Fd = -2; } @@ -138,7 +140,7 @@ bool DebFile::DoItem(Item &I, int &Fd) // --------------------------------------------------------------------- /* */ bool DebFile::Process(Item &/*I*/, const unsigned char *data, - unsigned long size, unsigned long pos) + unsigned long long size, unsigned long long pos) { switch (Which) { @@ -162,9 +164,10 @@ bool DebFile::Process(Item &/*I*/, const unsigned char *data, bool DebFile::ParseInfo() { if (Control == NULL) return false; - + pkgTagSection Section; - Section.Scan(Control, ControlLen); + if (Section.Scan(Control, ControlLen) == false) + return false; Package = Section.FindS("Package"); Version = GetInstalledVer(Package); diff --git a/cmdline/apt-extracttemplates.h b/cmdline/apt-extracttemplates.h index 9cc3f5f25..829cdae75 100644 --- a/cmdline/apt-extracttemplates.h +++ b/cmdline/apt-extracttemplates.h @@ -20,7 +20,6 @@ class pkgCache; class DebFile : public pkgDirStream { FileFd File; - unsigned long Size; char *Control; unsigned long ControlLen; @@ -29,7 +28,7 @@ public: ~DebFile(); bool DoItem(Item &I, int &fd); bool Process(pkgDirStream::Item &I, const unsigned char *data, - unsigned long size, unsigned long pos); + unsigned long long size, unsigned long long pos); bool Go(); bool ParseInfo(); diff --git a/cmdline/apt-get.cc b/cmdline/apt-get.cc index 2e283da5a..0cea05cb3 100644 --- a/cmdline/apt-get.cc +++ b/cmdline/apt-get.cc @@ -195,7 +195,7 @@ static std::string GetReleaseForSourceRecord(pkgSourceList *SrcList, // FindSrc - Find a source record /*{{{*/ // --------------------------------------------------------------------- /* */ -static pkgSrcRecords::Parser *FindSrc(const char *Name,pkgRecords &Recs, +static pkgSrcRecords::Parser *FindSrc(const char *Name, pkgSrcRecords &SrcRecs,string &Src, CacheFile &CacheFile) { @@ -303,16 +303,10 @@ static pkgSrcRecords::Parser *FindSrc(const char *Name,pkgRecords &Recs, (VF.File().Archive() != 0 && VF.File().Archive() == RelTag) || (VF.File().Codename() != 0 && VF.File().Codename() == RelTag)) { - pkgRecords::Parser &Parse = Recs.Lookup(VF); - Src = Parse.SourcePkg(); - // no SourcePkg name, so it is the "binary" name - if (Src.empty() == true) - Src = TmpSrc; + Src = Ver.SourcePkgName(); // the Version we have is possibly fuzzy or includes binUploads, - // so we use the Version of the SourcePkg (empty if same as package) - VerTag = Parse.SourceVer(); - if (VerTag.empty() == true) - VerTag = Ver.VerStr(); + // so we use the Version of the SourcePkg + VerTag = Ver.SourceVerStr(); break; } } @@ -343,10 +337,10 @@ static pkgSrcRecords::Parser *FindSrc(const char *Name,pkgRecords &Recs, pkgCache::VerIterator Ver = Cache->GetCandidateVer(Pkg); if (Ver.end() == false) { - pkgRecords::Parser &Parse = Recs.Lookup(Ver.FileList()); - Src = Parse.SourcePkg(); - if (VerTag.empty() == true) - VerTag = Parse.SourceVer(); + if (strcmp(Ver.SourcePkgName(),Ver.ParentPkg().Name()) != 0) + Src = Ver.SourcePkgName(); + if (VerTag.empty() == true && strcmp(Ver.SourceVerStr(),Ver.VerStr()) != 0) + VerTag = Ver.SourceVerStr(); } } } @@ -540,7 +534,7 @@ static bool DoDSelectUpgrade(CommandLine &) } // Now upgrade everything - if (pkgAllUpgrade(Cache) == false) + if (APT::Upgrade::Upgrade(Cache, APT::Upgrade::FORBID_REMOVE_PACKAGES | APT::Upgrade::FORBID_INSTALL_NEW_PACKAGES) == false) { ShowBroken(c1out,Cache,false); return _error->Error(_("Internal error, problem resolver broke stuff")); @@ -555,30 +549,44 @@ static bool DoDSelectUpgrade(CommandLine &) static bool DoClean(CommandLine &) { std::string const archivedir = _config->FindDir("Dir::Cache::archives"); - std::string const pkgcache = _config->FindFile("Dir::cache::pkgcache"); - std::string const srcpkgcache = _config->FindFile("Dir::cache::srcpkgcache"); + std::string const listsdir = _config->FindDir("Dir::state::lists"); if (_config->FindB("APT::Get::Simulate") == true) { + std::string const pkgcache = _config->FindFile("Dir::cache::pkgcache"); + std::string const srcpkgcache = _config->FindFile("Dir::cache::srcpkgcache"); cout << "Del " << archivedir << "* " << archivedir << "partial/*"<< endl + << "Del " << listsdir << "partial/*" << endl << "Del " << pkgcache << " " << srcpkgcache << endl; return true; } - + + bool const NoLocking = _config->FindB("Debug::NoLocking",false); // Lock the archive directory FileFd Lock; - if (_config->FindB("Debug::NoLocking",false) == false) + if (NoLocking == false) { int lock_fd = GetLock(archivedir + "lock"); if (lock_fd < 0) - return _error->Error(_("Unable to lock the download directory")); + return _error->Error(_("Unable to lock directory %s"), archivedir.c_str()); Lock.Fd(lock_fd); } - + pkgAcquire Fetcher; Fetcher.Clean(archivedir); Fetcher.Clean(archivedir + "partial/"); + if (NoLocking == false) + { + Lock.Close(); + int lock_fd = GetLock(listsdir + "lock"); + if (lock_fd < 0) + return _error->Error(_("Unable to lock directory %s"), listsdir.c_str()); + Lock.Fd(lock_fd); + } + + Fetcher.Clean(listsdir + "partial/"); + pkgCacheFile::RemoveCaches(); return true; @@ -632,14 +640,14 @@ static bool DoDownload(CommandLine &CmdL) APT::CacheSetHelper helper(c0out); APT::VersionSet verset = APT::VersionSet::FromCommandLine(Cache, - CmdL.FileList + 1, APT::VersionSet::CANDIDATE, helper); + CmdL.FileList + 1, APT::CacheSetHelper::CANDIDATE, helper); if (verset.empty() == true) return false; AcqTextStatus Stat(ScreenWidth, _config->FindI("quiet", 0)); pkgAcquire Fetcher; - if (Fetcher.Setup(&Stat) == false) + if (Fetcher.Setup(&Stat, "", false) == false) return false; pkgRecords Recs(Cache); @@ -731,7 +739,6 @@ static bool DoSource(CommandLine &CmdL) pkgSourceList *List = Cache.GetSourceList(); // Create the text record parsers - pkgRecords Recs(Cache); pkgSrcRecords SrcRecs(*List); if (_error->PendingError() == true) return false; @@ -760,7 +767,7 @@ static bool DoSource(CommandLine &CmdL) for (const char **I = CmdL.FileList + 1; *I != 0; I++, J++) { string Src; - pkgSrcRecords::Parser *Last = FindSrc(*I,Recs,SrcRecs,Src,Cache); + pkgSrcRecords::Parser *Last = FindSrc(*I,SrcRecs,Src,Cache); if (Last == 0) { return _error->Error(_("Unable to find a source package for %s"),Src.c_str()); @@ -832,23 +839,25 @@ static bool DoSource(CommandLine &CmdL) queued.insert(Last->Index().ArchiveURI(I->Path)); // check if we have a file with that md5 sum already localy - if(!I->MD5Hash.empty() && FileExists(flNotDir(I->Path))) - { - FileFd Fd(flNotDir(I->Path), FileFd::ReadOnly); - MD5Summation sum; - sum.AddFD(Fd.Fd(), Fd.Size()); - Fd.Close(); - if((string)sum.Result() == I->MD5Hash) + std::string localFile = flNotDir(I->Path); + if (FileExists(localFile) == true) + if(I->Hashes.VerifyFile(localFile) == true) { ioprintf(c1out,_("Skipping already downloaded file '%s'\n"), - flNotDir(I->Path).c_str()); + localFile.c_str()); continue; } + + // see if we have a hash (Acquire::ForceHash is the only way to have none) + if (I->Hashes.usable() == false && _config->FindB("APT::Get::AllowUnauthenticated",false) == false) + { + ioprintf(c1out, "Skipping download of file '%s' as requested hashsum is not available for authentication\n", + localFile.c_str()); + continue; } new pkgAcqFile(&Fetcher,Last->Index().ArchiveURI(I->Path), - I->MD5Hash,I->Size, - Last->Index().SourceInfo(*Last,*I),Src); + I->Hashes, I->Size, Last->Index().SourceInfo(*Last,*I), Src); } } @@ -1035,7 +1044,6 @@ static bool DoBuildDep(CommandLine &CmdL) pkgSourceList *List = Cache.GetSourceList(); // Create the text record parsers - pkgRecords Recs(Cache); pkgSrcRecords SrcRecs(*List); if (_error->PendingError() == true) return false; @@ -1062,7 +1070,35 @@ static bool DoBuildDep(CommandLine &CmdL) for (const char **I = CmdL.FileList + 1; *I != 0; I++, J++) { string Src; - pkgSrcRecords::Parser *Last = FindSrc(*I,Recs,SrcRecs,Src,Cache); + pkgSrcRecords::Parser *Last = 0; + + // an unpacked debian source tree + using APT::String::Startswith; + if ((Startswith(*I, "./") || Startswith(*I, "/")) && + DirectoryExists(*I)) + { + ioprintf(c1out, _("Note, using directory '%s' to get the build dependencies\n"), *I); + // FIXME: how can we make this more elegant? + std::string TypeName = "debian/control File Source Index"; + pkgIndexFile::Type *Type = pkgIndexFile::Type::GetType(TypeName.c_str()); + if(Type != NULL) + Last = Type->CreateSrcPkgParser(*I); + } + // if its a local file (e.g. .dsc) use this + else if (FileExists(*I)) + { + ioprintf(c1out, _("Note, using file '%s' to get the build dependencies\n"), *I); + + // see if we can get a parser for this pkgIndexFile type + string TypeName = flExtension(*I) + " File Source Index"; + pkgIndexFile::Type *Type = pkgIndexFile::Type::GetType(TypeName.c_str()); + if(Type != NULL) + Last = Type->CreateSrcPkgParser(*I); + } else { + // normal case, search the cache for the source file + Last = FindSrc(*I,SrcRecs,Src,Cache); + } + if (Last == 0) return _error->Error(_("Unable to find a source package for %s"),Src.c_str()); @@ -1080,7 +1116,7 @@ static bool DoBuildDep(CommandLine &CmdL) } else if (Last->BuildDepends(BuildDeps, _config->FindB("APT::Get::Arch-Only", false), StripMultiArch) == false) return _error->Error(_("Unable to get build-dependency information for %s"),Src.c_str()); - + // Also ensure that build-essential packages are present Configuration::Item const *Opts = _config->Tree("APT::Build-Essential"); if (Opts) @@ -1411,21 +1447,15 @@ static bool DoBuildDep(CommandLine &CmdL) * pool/ next to the deb itself) * Example return: "pool/main/a/apt/apt_0.8.8ubuntu3" */ -static string GetChangelogPath(CacheFile &Cache, - pkgCache::PkgIterator Pkg, +static string GetChangelogPath(CacheFile &Cache, pkgCache::VerIterator Ver) { - string path; - pkgRecords Recs(Cache); pkgRecords::Parser &rec=Recs.Lookup(Ver.FileList()); - string srcpkg = rec.SourcePkg().empty() ? Pkg.Name() : rec.SourcePkg(); - string ver = Ver.VerStr(); - // if there is a source version it always wins - if (rec.SourceVer() != "") - ver = rec.SourceVer(); - path = flNotFile(rec.FileName()); - path += srcpkg + "_" + StripEpoch(ver); + string path = flNotFile(rec.FileName()); + path.append(Ver.SourcePkgName()); + path.append("_"); + path.append(StripEpoch(Ver.SourceVerStr())); return path; } /*}}}*/ @@ -1439,7 +1469,6 @@ static string GetChangelogPath(CacheFile &Cache, * http://packages.medibuntu.org/pool/non-free/m/mplayer/mplayer_1.0~rc4~try1.dsfg1-1ubuntu1+medibuntu1.changelog */ static bool GuessThirdPartyChangelogUri(CacheFile &Cache, - pkgCache::PkgIterator Pkg, pkgCache::VerIterator Ver, string &out_uri) { @@ -1454,7 +1483,7 @@ static bool GuessThirdPartyChangelogUri(CacheFile &Cache, return false; // get archive uri for the binary deb - string path_without_dot_changelog = GetChangelogPath(Cache, Pkg, Ver); + string path_without_dot_changelog = GetChangelogPath(Cache, Ver); out_uri = index->ArchiveURI(path_without_dot_changelog + ".changelog"); // now strip away the filename and add srcpkg_srcver.changelog @@ -1472,25 +1501,20 @@ static bool DownloadChangelog(CacheFile &CacheFile, pkgAcquire &Fetcher, * GuessThirdPartyChangelogUri for details how) */ { - string path; - string descr; - string server; - string changelog_uri; - - // data structures we need - pkgCache::PkgIterator Pkg = Ver.ParentPkg(); - // make the server root configurable - server = _config->Find("Apt::Changelogs::Server", + string const server = _config->Find("Apt::Changelogs::Server", "http://packages.debian.org/changelogs"); - path = GetChangelogPath(CacheFile, Pkg, Ver); + string const path = GetChangelogPath(CacheFile, Ver); + string changelog_uri; strprintf(changelog_uri, "%s/%s/changelog", server.c_str(), path.c_str()); if (_config->FindB("APT::Get::Print-URIs", false) == true) { std::cout << '\'' << changelog_uri << '\'' << std::endl; return true; } + pkgCache::PkgIterator const Pkg = Ver.ParentPkg(); + string descr; strprintf(descr, _("Changelog for %s (%s)"), Pkg.Name(), changelog_uri.c_str()); // queue it new pkgAcqFile(&Fetcher, changelog_uri, "", 0, descr, Pkg.Name(), "ignored", targetfile); @@ -1501,7 +1525,7 @@ static bool DownloadChangelog(CacheFile &CacheFile, pkgAcquire &Fetcher, if (!FileExists(targetfile)) { string third_party_uri; - if (GuessThirdPartyChangelogUri(CacheFile, Pkg, Ver, third_party_uri)) + if (GuessThirdPartyChangelogUri(CacheFile, Ver, third_party_uri)) { strprintf(descr, _("Changelog for %s (%s)"), Pkg.Name(), third_party_uri.c_str()); new pkgAcqFile(&Fetcher, third_party_uri, "", 0, descr, Pkg.Name(), "ignored", targetfile); @@ -1526,7 +1550,7 @@ static bool DoChangelog(CommandLine &CmdL) APT::CacheSetHelper helper(c0out); APT::VersionList verset = APT::VersionList::FromCommandLine(Cache, - CmdL.FileList + 1, APT::VersionList::CANDIDATE, helper); + CmdL.FileList + 1, APT::CacheSetHelper::CANDIDATE, helper); if (verset.empty() == true) return false; pkgAcquire Fetcher; @@ -1541,7 +1565,8 @@ static bool DoChangelog(CommandLine &CmdL) } AcqTextStatus Stat(ScreenWidth, _config->FindI("quiet",0)); - Fetcher.Setup(&Stat); + if (Fetcher.Setup(&Stat, "",false) == false) + return false; bool const downOnly = _config->FindB("APT::Get::Download-Only", false); diff --git a/cmdline/apt-helper.cc b/cmdline/apt-helper.cc index dd43ea1bc..b89df61d6 100644 --- a/cmdline/apt-helper.cc +++ b/cmdline/apt-helper.cc @@ -51,7 +51,8 @@ static bool DoDownloadFile(CommandLine &CmdL) pkgAcquire Fetcher; AcqTextStatus Stat(ScreenWidth, _config->FindI("quiet",0)); - Fetcher.Setup(&Stat); + if (Fetcher.Setup(&Stat, "", false) == false) + return false; std::string download_uri = CmdL.FileList[1]; std::string targetfile = CmdL.FileList[2]; std::string hash; diff --git a/cmdline/apt-internal-solver.cc b/cmdline/apt-internal-solver.cc index 5fda7b6a0..0f2ec6283 100644 --- a/cmdline/apt-internal-solver.cc +++ b/cmdline/apt-internal-solver.cc @@ -76,6 +76,9 @@ int main(int argc,const char *argv[]) /*{{{*/ {'o',"option",0,CommandLine::ArbItem}, {0,0,0,0}}; + // we really don't need anything + DropPrivs(); + CommandLine CmdL(Args,_config); if (pkgInitConfig(*_config) == false || CmdL.Parse(argc,argv) == false) { @@ -172,10 +175,10 @@ int main(int argc,const char *argv[]) /*{{{*/ std::string failure; if (upgrade == true) { - if (pkgAllUpgrade(CacheFile) == false) + if (APT::Upgrade::Upgrade(CacheFile, APT::Upgrade::FORBID_REMOVE_PACKAGES | APT::Upgrade::FORBID_INSTALL_NEW_PACKAGES) == false) failure = "ERR_UNSOLVABLE_UPGRADE"; } else if (distUpgrade == true) { - if (pkgDistUpgrade(CacheFile) == false) + if (APT::Upgrade::Upgrade(CacheFile, APT::Upgrade::ALLOW_EVERYTHING) == false) failure = "ERR_UNSOLVABLE_DIST_UPGRADE"; } else if (Fix.Resolve() == false) failure = "ERR_UNSOLVABLE"; diff --git a/cmdline/apt-key.in b/cmdline/apt-key.in index 0774cf4b7..83a7a31b9 100644 --- a/cmdline/apt-key.in +++ b/cmdline/apt-key.in @@ -3,29 +3,6 @@ set -e unset GREP_OPTIONS -GPG_CMD="gpg --ignore-time-conflict --no-options --no-default-keyring" - -# gpg needs (in different versions more or less) files to function correctly, -# so we give it its own homedir and generate some valid content for it -GPGHOMEDIR="$(mktemp -d)" -CURRENTTRAP="${CURRENTTRAP} rm -rf '${GPGHOMEDIR}';" -trap "${CURRENTTRAP}" 0 HUP INT QUIT ILL ABRT FPE SEGV PIPE TERM -chmod 700 "$GPGHOMEDIR" -# We don't use a secret keyring, of course, but gpg panics and -# implodes if there isn't one available - and writeable for imports -SECRETKEYRING="${GPGHOMEDIR}/secring.gpg" -touch $SECRETKEYRING -GPG_CMD="$GPG_CMD --homedir $GPGHOMEDIR" -# create the trustdb with an (empty) dummy keyring -# older gpgs required it, newer gpgs even warn that it isn't needed, -# but require it nonetheless for some commands, so we just play safe -# here for the foreseeable future and create a dummy one -$GPG_CMD --quiet --check-trustdb --keyring $SECRETKEYRING >/dev/null 2>&1 -# tell gpg that it shouldn't try to maintain a trustdb file -GPG_CMD="$GPG_CMD --no-auto-check-trustdb --trust-model always" - -GPG="$GPG_CMD" - APT_DIR="/" eval $(apt-config shell APT_DIR Dir) @@ -37,22 +14,26 @@ REMOVED_KEYS='&keyring-removed-filename;' eval $(apt-config shell REMOVED_KEYS APT::Key::RemovedKeys) ARCHIVE_KEYRING_URI='&keyring-uri;' eval $(apt-config shell ARCHIVE_KEYRING_URI APT::Key::ArchiveKeyringURI) -TMP_KEYRING=${APT_DIR}/var/lib/apt/keyrings/maybe-import-keyring.gpg + +aptkey_echo() { echo "$@"; } requires_root() { if [ "$(id -u)" -ne 0 ]; then - echo >&1 "ERROR: This command can only be used by root." + echo >&2 "ERROR: This command can only be used by root." exit 1 fi } -# gpg defaults to mode 0600 for new keyrings. Create one with 0644 instead. -init_keyring() { - for path; do - if ! [ -e "$path" ]; then - touch -- "$path" - chmod 0644 -- "$path" - fi +get_fingerprints_of_keyring() { + $GPG_CMD --keyring "$1" --with-colons --fingerprint | while read publine; do + # search for a public key + if [ "${publine%%:*}" != 'pub' ]; then continue; fi + # search for the associated fingerprint (should be the very next line) + while read fprline; do + if [ "${fprline%%:*}" = 'sub' ]; then break; # should never happen + elif [ "${fprline%%:*}" != 'fpr' ]; then continue; fi + echo "$fprline" | cut -d':' -f 10 + done done } @@ -61,11 +42,11 @@ add_keys_with_verify_against_master_keyring() { MASTER=$2 if [ ! -f "$ADD_KEYRING" ]; then - echo "ERROR: '$ADD_KEYRING' not found" + echo >&2 "ERROR: '$ADD_KEYRING' not found" return - fi + fi if [ ! -f "$MASTER" ]; then - echo "ERROR: '$MASTER' not found" + echo >&2 "ERROR: '$MASTER' not found" return fi @@ -73,7 +54,7 @@ add_keys_with_verify_against_master_keyring() { # is honored. so: # all keys that are exported must have a valid signature # from a key in the $distro-master-keyring - add_keys=`$GPG_CMD --keyring $ADD_KEYRING --with-colons --list-keys | grep ^pub | cut -d: -f5` + add_keys="$(get_fingerprints_of_keyring "$ADD_KEYRING")" all_add_keys=`$GPG_CMD --keyring $ADD_KEYRING --with-colons --list-keys | grep ^[ps]ub | cut -d: -f5` master_keys=`$GPG_CMD --keyring $MASTER --with-colons --list-keys | grep ^pub | cut -d: -f5` @@ -86,24 +67,28 @@ add_keys_with_verify_against_master_keyring() { fi done done - + for add_key in $add_keys; do # export the add keyring one-by-one - rm -f $TMP_KEYRING - $GPG_CMD --keyring $ADD_KEYRING --output $TMP_KEYRING --export $add_key - # check if signed with the master key and only add in this case - ADDED=0 + local TMP_KEYRING="${GPGHOMEDIR}/tmp-keyring.gpg" + $GPG_CMD --batch --yes --keyring "$ADD_KEYRING" --output "$TMP_KEYRING" --export "$add_key" + if ! $GPG_CMD --batch --yes --keyring "$TMP_KEYRING" --import "$MASTER" > "${GPGHOMEDIR}/gpgoutput.log" 2>&1; then + cat "${GPGHOMEDIR}/gpgoutput.log" + false + fi + # check if signed with the master key and only add in this case + ADDED=0 for master_key in $master_keys; do - if $GPG_CMD --keyring $MASTER --keyring $TMP_KEYRING --check-sigs --with-colons $add_key | grep '^sig:!:' | cut -d: -f5 | grep -q $master_key; then - $GPG --import $TMP_KEYRING + if $GPG_CMD --keyring $TMP_KEYRING --check-sigs --with-colons $add_key | grep '^sig:!:' | cut -d: -f5 | grep -q $master_key; then + $GPG_CMD --batch --yes --keyring "$ADD_KEYRING" --export "$add_key" | $GPG --batch --yes --import ADDED=1 fi done if [ $ADDED = 0 ]; then echo >&2 "Key '$add_key' not added. It is not signed with a master key" fi + rm -f "${TMP_KEYRING}" done - rm -f $TMP_KEYRING } # update the current archive signing keyring from a network URI @@ -121,7 +106,6 @@ net_update() { echo >&2 "ERROR: Your distribution is not supported in net-update as no uri for the archive-keyring is set" exit 1 fi - requires_root # in theory we would need to depend on wget for this, but this feature # isn't useable in debian anyway as we have no keyring uri nor a master key if ! which wget >/dev/null 2>&1; then @@ -142,7 +126,7 @@ net_update() { fi new_mtime=$(stat -c %Y $keyring) if [ $new_mtime -ne $old_mtime ]; then - echo "Checking for new archive signing keys now" + aptkey_echo "Checking for new archive signing keys now" add_keys_with_verify_against_master_keyring $keyring $MASTER_KEYRING fi } @@ -153,7 +137,6 @@ update() { echo >&2 "Is the &keyring-package; package installed?" exit 1 fi - requires_root # add new keys from the package; @@ -166,71 +149,159 @@ update() { if [ -r "$REMOVED_KEYS" ]; then # remove no-longer supported/used keys - keys=`$GPG_CMD --keyring $REMOVED_KEYS --with-colons --list-keys | grep ^pub | cut -d: -f5` - for key in $keys; do - if $GPG --list-keys --with-colons | grep ^pub | cut -d: -f5 | grep -q $key; then - $GPG --quiet --batch --delete-key --yes ${key} - fi + get_fingerprints_of_keyring "$REMOVED_KEYS" | while read key; do + foreach_keyring_do 'remove_key_from_keyring' "$key" done else - echo "Warning: removed keys keyring $REMOVED_KEYS missing or not readable" >&2 + echo >&2 "Warning: removed keys keyring $REMOVED_KEYS missing or not readable" fi } remove_key_from_keyring() { - local GPG="$GPG_CMD --keyring $1" - # check if the key is in this keyring: the key id is in the 5 column at the end - if ! $GPG --with-colons --list-keys 2>&1 | grep -q "^pub:[^:]*:[^:]*:[^:]*:[0-9A-F]\+$2:"; then - return - fi - if [ ! -w "$1" ]; then - echo >&2 "Key ${2} is in keyring ${1}, but can't be removed as it is read only." - return + local KEYRINGFILE="$1" + shift + # non-existent keyrings have by definition no keys + if [ ! -e "$KEYRINGFILE" ]; then + return fi - # check if it is the only key in the keyring and if so remove the keyring altogether - if [ '1' = "$($GPG --with-colons --list-keys | grep "^pub:[^:]*:[^:]*:[^:]*:[0-9A-F]\+:" | wc -l)" ]; then - mv -f "$1" "${1}~" # behave like gpg - return - fi - # we can't just modify pointed to files as these might be in /usr or something - local REALTARGET - if [ -L "$1" ]; then - REALTARGET="$(readlink -f "$1")" - mv -f "$1" "${1}.dpkg-tmp" - cp -a "$REALTARGET" "$1" - ls "$(dirname $1)" - fi - # delete the key from the keyring - $GPG --batch --delete-key --yes "$2" - if [ -n "$REALTARGET" ]; then - # the real backup is the old link, not the copy we made - mv -f "${1}.dpkg-tmp" "${1}~" - fi -} -remove_key() { - requires_root + local GPG="$GPG_CMD --keyring $KEYRINGFILE" + for KEY in "$@"; do + # check if the key is in this keyring: the key id is in the 5 column at the end + if ! get_fingerprints_of_keyring "$KEYRINGFILE" | grep -q "^[0-9A-F]*${KEY}$"; then + continue + fi + if [ ! -w "$KEYRINGFILE" ]; then + echo >&2 "Key ${KEY} is in keyring ${KEYRINGFILE}, but can't be removed as it is read only." + continue + fi + # check if it is the only key in the keyring and if so remove the keyring altogether + if [ '1' = "$(get_fingerprints_of_keyring "$KEYRINGFILE" | wc -l)" ]; then + mv -f "$KEYRINGFILE" "${KEYRINGFILE}~" # behave like gpg + return + fi + # we can't just modify pointed to files as these might be in /usr or something + local REALTARGET + if [ -L "$KEYRINGFILE" ]; then + REALTARGET="$(readlink -f "$KEYRINGFILE")" + mv -f "$KEYRINGFILE" "${KEYRINGFILE}.dpkg-tmp" + cp -a "$REALTARGET" "$KEYRINGFILE" + fi + # delete the key from the keyring + $GPG --batch --delete-key --yes "$KEY" + if [ -n "$REALTARGET" ]; then + # the real backup is the old link, not the copy we made + mv -f "${KEYRINGFILE}.dpkg-tmp" "${KEYRINGFILE}~" + fi + done +} - # if a --keyring was given, just remove from there - if [ -n "$FORCED_KEYRING" ]; then - remove_key_from_keyring "$FORCED_KEYRING" "$1" - else +foreach_keyring_do() { + local ACTION="$1" + shift + # if a --keyring was given, just remove from there + if [ -n "$FORCED_KEYRING" ]; then + $ACTION "$FORCED_KEYRING" "$@" + else # otherwise all known keyrings are up for inspection - local TRUSTEDFILE="/etc/apt/trusted.gpg" - eval $(apt-config shell TRUSTEDFILE Apt::GPGV::TrustedKeyring) - eval $(apt-config shell TRUSTEDFILE Dir::Etc::Trusted/f) - remove_key_from_keyring "$TRUSTEDFILE" "$1" - TRUSTEDPARTS="/etc/apt/trusted.gpg.d" + if [ -s "$TRUSTEDFILE" ]; then + $ACTION "$TRUSTEDFILE" "$@" + fi + local TRUSTEDPARTS="/etc/apt/trusted.gpg.d" eval $(apt-config shell TRUSTEDPARTS Dir::Etc::TrustedParts/d) if [ -d "$TRUSTEDPARTS" ]; then + # strip / suffix as gpg will double-slash in that case (#665411) + local STRIPPED_TRUSTEDPARTS="${TRUSTEDPARTS%/}" + if [ "${STRIPPED_TRUSTEDPARTS}/" = "$TRUSTEDPARTS" ]; then + TRUSTEDPARTS="$STRIPPED_TRUSTEDPARTS" + fi for trusted in $(run-parts --list "$TRUSTEDPARTS" --regex '^.*\.gpg$'); do - remove_key_from_keyring "$trusted" "$1" + if [ -s "$trusted" ]; then + $ACTION "$trusted" "$@" + fi done fi + fi +} + +run_cmd_on_keyring() { + local KEYRINGFILE="$1" + shift + # fingerprint and co will fail if key isn't in this keyring + $GPG_CMD --keyring "$KEYRINGFILE" --batch "$@" 2>/dev/null || true +} + +import_keys_from_keyring() { + local IMPORT="$1" + local KEYRINGFILE="$2" + if ! $GPG_CMD --keyring "$KEYRINGFILE" --batch --import "$IMPORT" > "${GPGHOMEDIR}/gpgoutput.log" 2>&1; then + cat "${GPGHOMEDIR}/gpgoutput.log" + false fi - echo "OK" } +merge_keys_into_keyrings() { + local KEYRINGFILE="$1" + local IMPORT="$2" + if ! $GPG_CMD --keyring "$KEYRINGFILE" --batch --import --import-options 'merge-only' "$IMPORT" > "${GPGHOMEDIR}/gpgoutput.log" 2>&1; then + cat "${GPGHOMEDIR}/gpgoutput.log" + false + fi +} + +merge_back_changes() { + if [ -n "$FORCED_KEYRING" ]; then + # if the keyring was forced merge is already done + return + fi + if [ -s "${GPGHOMEDIR}/pubring.gpg" ]; then + # merge all updated keys + foreach_keyring_do 'merge_keys_into_keyrings' "${GPGHOMEDIR}/pubring.gpg" + fi + # look for keys which were added or removed + get_fingerprints_of_keyring "${GPGHOMEDIR}/pubring.orig.gpg" > "${GPGHOMEDIR}/pubring.orig.keylst" + get_fingerprints_of_keyring "${GPGHOMEDIR}/pubring.gpg" > "${GPGHOMEDIR}/pubring.keylst" + sort "${GPGHOMEDIR}/pubring.keylst" "${GPGHOMEDIR}/pubring.orig.keylst" | uniq --unique | while read key; do + if grep -q "^${key}$" "${GPGHOMEDIR}/pubring.orig.keylst"; then + # key isn't part of new keyring, so remove + foreach_keyring_do 'remove_key_from_keyring' "$key" + elif grep -q "^${key}$" "${GPGHOMEDIR}/pubring.keylst"; then + # key is part of new keyring, so we need to import it + create_new_keyring "$TRUSTEDFILE" + if ! $GPG --batch --yes --export "$key" | $GPG_CMD --keyring "$TRUSTEDFILE" --batch --yes --import > "${GPGHOMEDIR}/gpgoutput.log" 2>&1; then + cat "${GPGHOMEDIR}/gpgoutput.log" + false + fi + else + echo >&2 "Errror: Key ${key} (dis)appeared out of nowhere" + fi + done +} + +setup_merged_keyring() { + if [ -z "$FORCED_KEYRING" ]; then + foreach_keyring_do 'import_keys_from_keyring' "${GPGHOMEDIR}/pubring.gpg" + if [ -r "${GPGHOMEDIR}/pubring.gpg" ]; then + cp -a "${GPGHOMEDIR}/pubring.gpg" "${GPGHOMEDIR}/pubring.orig.gpg" + else + touch "${GPGHOMEDIR}/pubring.gpg" "${GPGHOMEDIR}/pubring.orig.gpg" + fi + GPG="$GPG --keyring ${GPGHOMEDIR}/pubring.gpg" + else + GPG="$GPG --keyring $TRUSTEDFILE" + create_new_keyring "$TRUSTEDFILE" + fi +} + +create_new_keyring() { + # gpg defaults to mode 0600 for new keyrings. Create one with 0644 instead. + if ! [ -e "$TRUSTEDFILE" ]; then + if [ -w "$(dirname "$TRUSTEDFILE")" ]; then + touch -- "$TRUSTEDFILE" + chmod 0644 -- "$TRUSTEDFILE" + fi + fi +} usage() { echo "Usage: apt-key [--keyring file] [command] [arguments]" @@ -256,17 +327,19 @@ while [ -n "$1" ]; do shift TRUSTEDFILE="$1" FORCED_KEYRING="$1" - if [ -r "$TRUSTEDFILE" ] || [ "$2" = 'add' ] || [ "$2" = 'adv' ]; then - GPG="$GPG --keyring $TRUSTEDFILE --primary-keyring $TRUSTEDFILE" - else - echo >&2 "Error: The specified keyring »$TRUSTEDFILE« is missing or not readable" - exit 1 - fi + ;; + --secret-keyring) shift + FORCED_SECRET_KEYRING="$1" + ;; + --readonly) + merge_back_changes() { true; } ;; --fakeroot) requires_root() { true; } - shift + ;; + --quiet) + aptkey_echo() { true; } ;; --*) echo >&2 "Unknown option: $1" @@ -275,28 +348,13 @@ while [ -n "$1" ]; do *) break;; esac + shift done if [ -z "$TRUSTEDFILE" ]; then TRUSTEDFILE="/etc/apt/trusted.gpg" eval $(apt-config shell TRUSTEDFILE Apt::GPGV::TrustedKeyring) eval $(apt-config shell TRUSTEDFILE Dir::Etc::Trusted/f) - if [ -r "$TRUSTEDFILE" ]; then - GPG="$GPG --keyring $TRUSTEDFILE" - fi - GPG="$GPG --primary-keyring $TRUSTEDFILE" - TRUSTEDPARTS="/etc/apt/trusted.gpg.d" - eval $(apt-config shell TRUSTEDPARTS Dir::Etc::TrustedParts/d) - if [ -d "$TRUSTEDPARTS" ]; then - # strip / suffix as gpg will double-slash in that case (#665411) - STRIPPED_TRUSTEDPARTS="${TRUSTEDPARTS%/}" - if [ "${STRIPPED_TRUSTEDPARTS}/" = "$TRUSTEDPARTS" ]; then - TRUSTEDPARTS="$STRIPPED_TRUSTEDPARTS" - fi - for trusted in $(run-parts --list "$TRUSTEDPARTS" --regex '^.*\.gpg$'); do - GPG="$GPG --keyring $trusted" - done - fi fi command="$1" @@ -306,52 +364,100 @@ if [ -z "$command" ]; then fi shift -if [ "$command" != "help" ] && ! which gpg >/dev/null 2>&1; then - echo >&2 "Warning: gnupg does not seem to be installed." - echo >&2 "Warning: apt-key requires gnupg for most operations." - echo >&2 +if [ "$command" != "help" ]; then + eval $(apt-config shell GPG_EXE Apt::Key::gpgcommand) + + if [ -n "$GPG_EXE" ] && which "$GPG_EXE" >/dev/null 2>&1; then + true + elif which gpg >/dev/null 2>&1; then + GPG_EXE="gpg" + elif which gpg2 >/dev/null 2>&1; then + GPG_EXE="gpg2" + else + echo >&2 "Error: gnupg or gnupg2 do not seem to be installed," + echo >&2 "Error: but apt-key requires gnupg or gnupg2 for operation." + echo >&2 + exit 255 + fi + + GPG_CMD="$GPG_EXE --ignore-time-conflict --no-options --no-default-keyring" + + # gpg needs (in different versions more or less) files to function correctly, + # so we give it its own homedir and generate some valid content for it + GPGHOMEDIR="$(mktemp -d)" + CURRENTTRAP="${CURRENTTRAP} rm -rf '${GPGHOMEDIR}';" + trap "${CURRENTTRAP}" 0 HUP INT QUIT ILL ABRT FPE SEGV PIPE TERM + chmod 700 "$GPGHOMEDIR" + # We don't use a secret keyring, of course, but gpg panics and + # implodes if there isn't one available - and writeable for imports + SECRETKEYRING="${GPGHOMEDIR}/secring.gpg" + touch $SECRETKEYRING + GPG_CMD="$GPG_CMD --homedir $GPGHOMEDIR" + # create the trustdb with an (empty) dummy keyring + # older gpgs required it, newer gpgs even warn that it isn't needed, + # but require it nonetheless for some commands, so we just play safe + # here for the foreseeable future and create a dummy one + $GPG_CMD --quiet --check-trustdb --keyring $SECRETKEYRING >/dev/null 2>&1 + # tell gpg that it shouldn't try to maintain a trustdb file + GPG_CMD="$GPG_CMD --no-auto-check-trustdb --trust-model always" + GPG="$GPG_CMD" + + # for advanced operations, we might really need a secret keyring after all + if [ -n "$FORCED_SECRET_KEYRING" ] && [ -r "$FORCED_SECRET_KEYRING" ]; then + rm -f "$SECRETKEYRING" + cp -a "$FORCED_SECRET_KEYRING" "$SECRETKEYRING" + fi fi case "$command" in add) - requires_root - init_keyring "$TRUSTEDFILE" - $GPG --quiet --batch --import "$1" - echo "OK" + requires_root + setup_merged_keyring + $GPG --quiet --batch --import "$@" + merge_back_changes + aptkey_echo "OK" ;; del|rm|remove) - init_keyring "$TRUSTEDFILE" - remove_key "$1" + requires_root + foreach_keyring_do 'remove_key_from_keyring' "$@" + aptkey_echo "OK" ;; update) - init_keyring "$TRUSTEDFILE" + requires_root + setup_merged_keyring update + merge_back_changes ;; net-update) - init_keyring "$TRUSTEDFILE" + requires_root + setup_merged_keyring net_update + merge_back_changes ;; list) - init_keyring "$TRUSTEDFILE" - $GPG --batch --list-keys - ;; + foreach_keyring_do 'run_cmd_on_keyring' --list-keys "$@" + ;; finger*) - init_keyring "$TRUSTEDFILE" - $GPG --batch --fingerprint - ;; - export) - init_keyring "$TRUSTEDFILE" - $GPG --armor --export "$1" - ;; - exportall) - init_keyring "$TRUSTEDFILE" - $GPG --armor --export - ;; + foreach_keyring_do 'run_cmd_on_keyring' --fingerprint "$@" + ;; + export|exportall) + foreach_keyring_do 'import_keys_from_keyring' "${GPGHOMEDIR}/pubring.gpg" + $GPG_CMD --keyring "${GPGHOMEDIR}/pubring.gpg" --armor --export "$@" + ;; adv*) - init_keyring "$TRUSTEDFILE" - echo "Executing: $GPG $*" - $GPG $* - ;; + setup_merged_keyring + aptkey_echo "Executing: $GPG $*" + $GPG "$@" + merge_back_changes + ;; + verify) + setup_merged_keyring + if which gpgv >/dev/null 2>&1; then + gpgv --homedir "${GPGHOMEDIR}" --keyring "${GPGHOMEDIR}/pubring.gpg" --ignore-time-conflict "$@" + else + $GPG --verify "$@" + fi + ;; help) usage ;; |