X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/02734b011499cebc763b6700072a4df2abb5afb4..c1712b0b94c9cd3d404445fb55e37297c6a97913:/apt-pkg/acquire-item.cc diff --git a/apt-pkg/acquire-item.cc b/apt-pkg/acquire-item.cc index 9313c4b47..04505b35a 100644 --- a/apt-pkg/acquire-item.cc +++ b/apt-pkg/acquire-item.cc @@ -13,6 +13,8 @@ ##################################################################### */ /*}}}*/ // Include Files /*{{{*/ +#include + #include #include #include @@ -23,9 +25,9 @@ #include #include #include +#include +#include -#include - #include #include #include @@ -33,6 +35,8 @@ #include #include #include + +#include /*}}}*/ using namespace std; @@ -94,7 +98,7 @@ void pkgAcquire::Item::Failed(string Message,pkgAcquire::MethodConfig *Cnf) // --------------------------------------------------------------------- /* Stash status and the file size. Note that setting Complete means sub-phases of the acquire process such as decompresion are operating */ -void pkgAcquire::Item::Start(string /*Message*/,unsigned long Size) +void pkgAcquire::Item::Start(string /*Message*/,unsigned long long Size) { Status = StatFetching; if (FileSize == 0 && Complete == false) @@ -104,7 +108,7 @@ void pkgAcquire::Item::Start(string /*Message*/,unsigned long Size) // Acquire::Item::Done - Item downloaded OK /*{{{*/ // --------------------------------------------------------------------- /* */ -void pkgAcquire::Item::Done(string Message,unsigned long Size,string Hash, +void pkgAcquire::Item::Done(string Message,unsigned long long Size,string Hash, pkgAcquire::MethodConfig *Cnf) { // We just downloaded something.. @@ -139,6 +143,32 @@ void pkgAcquire::Item::Rename(string From,string To) } } /*}}}*/ +bool pkgAcquire::Item::RenameOnError(pkgAcquire::Item::RenameOnErrorState const error)/*{{{*/ +{ + if(FileExists(DestFile)) + Rename(DestFile, DestFile + ".FAILED"); + + switch (error) + { + case HashSumMismatch: + ErrorText = _("Hash Sum mismatch"); + Status = StatAuthError; + ReportMirrorFailure("HashChecksumFailure"); + break; + case SizeMismatch: + ErrorText = _("Size mismatch"); + Status = StatAuthError; + ReportMirrorFailure("SizeFailure"); + break; + case InvalidFormat: + ErrorText = _("Invalid file format"); + Status = StatError; + // do not report as usually its not the mirrors fault, but Portal/Proxy + break; + } + return false; +} + /*}}}*/ // Acquire::Item::ReportMirrorFailure /*{{{*/ // --------------------------------------------------------------------- void pkgAcquire::Item::ReportMirrorFailure(string FailCode) @@ -185,14 +215,14 @@ void pkgAcquire::Item::ReportMirrorFailure(string FailCode) /*}}}*/ // AcqSubIndex::AcqSubIndex - Constructor /*{{{*/ // --------------------------------------------------------------------- -/* Get the Index file first and see if there are languages available - * If so, create a pkgAcqIndexTrans for the found language(s). - */ +/* Get a sub-index file based on checksums from a 'master' file and + possibly query additional files */ pkgAcqSubIndex::pkgAcqSubIndex(pkgAcquire *Owner, string const &URI, string const &URIDesc, string const &ShortDesc, HashString const &ExpectedHash) : Item(Owner), ExpectedHash(ExpectedHash) { + /* XXX: Beware: Currently this class does nothing (of value) anymore ! */ Debug = _config->FindB("Debug::pkgAcquire::SubIndex",false); DestFile = _config->FindDir("Dir::State::lists") + "partial/"; @@ -232,20 +262,10 @@ void pkgAcqSubIndex::Failed(string Message,pkgAcquire::MethodConfig *Cnf) /*{{{* Status = StatDone; Dequeue(); - // No good Index is provided, so try guessing - std::vector langs = APT::Configuration::getLanguages(true); - for (std::vector::const_iterator l = langs.begin(); - l != langs.end(); ++l) - { - if (*l == "none") continue; - string const file = "Translation-" + *l; - new pkgAcqIndexTrans(Owner, Desc.URI.substr(0, Desc.URI.rfind('/')+1).append(file), - Desc.Description.erase(Desc.Description.rfind(' ')+1).append(file), - file); - } + // No good Index is provided } /*}}}*/ -void pkgAcqSubIndex::Done(string Message,unsigned long Size,string Md5Hash, /*{{{*/ +void pkgAcqSubIndex::Done(string Message,unsigned long long Size,string Md5Hash, /*{{{*/ pkgAcquire::MethodConfig *Cnf) { if(Debug) @@ -301,38 +321,7 @@ bool pkgAcqSubIndex::ParseIndex(string const &IndexFile) /*{{{*/ indexRecords SubIndexParser; if (FileExists(IndexFile) == false || SubIndexParser.Load(IndexFile) == false) return false; - - std::vector lang = APT::Configuration::getLanguages(true); - for (std::vector::const_iterator l = lang.begin(); - l != lang.end(); ++l) - { - if (*l == "none") - continue; - - string file = "Translation-" + *l; - indexRecords::checkSum const *Record = SubIndexParser.Lookup(file); - HashString expected; - if (Record == NULL) - { - // FIXME: the Index file provided by debian currently only includes bz2 records - Record = SubIndexParser.Lookup(file + ".bz2"); - if (Record == NULL) - continue; - } - else - { - expected = Record->Hash; - if (expected.empty() == true) - continue; - } - - IndexTarget target; - target.Description = Desc.Description.erase(Desc.Description.rfind(' ')+1).append(file); - target.MetaKey = file; - target.ShortDesc = file; - target.URI = Desc.URI.substr(0, Desc.URI.rfind('/')+1).append(file); - new pkgAcqIndexTrans(Owner, &target, expected, &SubIndexParser); - } + // so something with the downloaded index return true; } /*}}}*/ @@ -434,7 +423,7 @@ bool pkgAcqDiffIndex::ParseDiffIndex(string IndexDiffFile) /*{{{*/ FileFd fd(CurrentPackagesFile, FileFd::ReadOnly); SHA1Summation SHA1; - SHA1.AddFD(fd.Fd(), fd.Size()); + SHA1.AddFD(fd); string const local_sha1 = SHA1.Result(); if(local_sha1 == ServerSha1) @@ -544,7 +533,7 @@ void pkgAcqDiffIndex::Failed(string Message,pkgAcquire::MethodConfig *Cnf) /*{{{ Dequeue(); } /*}}}*/ -void pkgAcqDiffIndex::Done(string Message,unsigned long Size,string Md5Hash, /*{{{*/ +void pkgAcqDiffIndex::Done(string Message,unsigned long long Size,string Md5Hash, /*{{{*/ pkgAcquire::MethodConfig *Cnf) { if(Debug) @@ -597,7 +586,7 @@ pkgAcqIndexDiffs::pkgAcqIndexDiffs(pkgAcquire *Owner, Desc.Owner = this; Desc.ShortDesc = ShortDesc; - if(available_patches.size() == 0) + if(available_patches.empty() == true) { // we are done (yeah!) Finish(true); @@ -632,9 +621,7 @@ void pkgAcqIndexDiffs::Finish(bool allDone) if(!ExpectedHash.empty() && !ExpectedHash.VerifyFile(DestFile)) { - Status = StatAuthError; - ErrorText = _("MD5Sum mismatch"); - Rename(DestFile,DestFile + ".FAILED"); + RenameOnError(HashSumMismatch); Dequeue(); return; } @@ -665,7 +652,7 @@ bool pkgAcqIndexDiffs::QueueNextDiff() /*{{{*/ FileFd fd(FinalFile, FileFd::ReadOnly); SHA1Summation SHA1; - SHA1.AddFD(fd.Fd(), fd.Size()); + SHA1.AddFD(fd); string local_sha1 = string(SHA1.Result()); if(Debug) std::clog << "QueueNextDiff: " @@ -681,17 +668,17 @@ bool pkgAcqIndexDiffs::QueueNextDiff() /*{{{*/ // remove all patches until the next matching patch is found // this requires the Index file to be ordered for(vector::iterator I=available_patches.begin(); - available_patches.size() > 0 && + available_patches.empty() == false && I != available_patches.end() && - (*I).sha1 != local_sha1; - I++) + I->sha1 != local_sha1; + ++I) { available_patches.erase(I); } // error checking and falling back if no patch was found - if(available_patches.size() == 0) - { + if(available_patches.empty() == true) + { Failed("", NULL); return false; } @@ -710,7 +697,7 @@ bool pkgAcqIndexDiffs::QueueNextDiff() /*{{{*/ return true; } /*}}}*/ -void pkgAcqIndexDiffs::Done(string Message,unsigned long Size,string Md5Hash, /*{{{*/ +void pkgAcqIndexDiffs::Done(string Message,unsigned long long Size,string Md5Hash, /*{{{*/ pkgAcquire::MethodConfig *Cnf) { if(Debug) @@ -756,7 +743,7 @@ void pkgAcqIndexDiffs::Done(string Message,unsigned long Size,string Md5Hash, /* chmod(FinalFile.c_str(),0644); // see if there is more to download - if(available_patches.size() > 0) { + if(available_patches.empty() == false) { new pkgAcqIndexDiffs(Owner, RealURI, Description, Desc.ShortDesc, ExpectedHash, ServerSha1, available_patches); return Finish(); @@ -808,6 +795,13 @@ pkgAcqIndex::pkgAcqIndex(pkgAcquire *Owner, IndexTarget const *Target, if (CompressionExtension.empty() == false) CompressionExtension.erase(CompressionExtension.end()-1); + // only verify non-optional targets, see acquire-item.h for a FIXME + // to make this more flexible + if (Target->IsOptional()) + Verify = false; + else + Verify = true; + Init(Target->URI, Target->Description, Target->ShortDesc); } /*}}}*/ @@ -881,7 +875,7 @@ void pkgAcqIndex::Failed(string Message,pkgAcquire::MethodConfig *Cnf) /*{{{*/ to the uncompressed version of the file. If this is so the file is copied into the partial directory. In all other cases the file is decompressed with a gzip uri. */ -void pkgAcqIndex::Done(string Message,unsigned long Size,string Hash, +void pkgAcqIndex::Done(string Message,unsigned long long Size,string Hash, pkgAcquire::MethodConfig *Cfg) { Item::Done(Message,Size,Hash,Cfg); @@ -896,33 +890,27 @@ void pkgAcqIndex::Done(string Message,unsigned long Size,string Hash, if (!ExpectedHash.empty() && ExpectedHash.toStr() != Hash) { - Status = StatAuthError; - ErrorText = _("Hash Sum mismatch"); - Rename(DestFile,DestFile + ".FAILED"); - ReportMirrorFailure("HashChecksumFailure"); + RenameOnError(HashSumMismatch); return; } /* Verify the index file for correctness (all indexes must * have a Package field) (LP: #346386) (Closes: #627642) */ + if (Verify == true) { FileFd fd(DestFile, FileFd::ReadOnly); - pkgTagSection sec; - pkgTagFile tag(&fd); - - // Only test for correctness if the file is not empty (empty is ok) - if (fd.Size() > 0) { - if (_error->PendingError() || !tag.Step(sec)) { - Status = StatError; - _error->DumpErrors(); - Rename(DestFile,DestFile + ".FAILED"); - return; - } else if (!sec.Exists("Package")) { - Status = StatError; - ErrorText = ("Encountered a section with no Package: header"); - Rename(DestFile,DestFile + ".FAILED"); - return; - } + // Only test for correctness if the file is not empty (empty is ok) + if (fd.FileSize() > 0) + { + pkgTagSection sec; + pkgTagFile tag(&fd); + + // all our current indexes have a field 'Package' in each section + if (_error->PendingError() == true || tag.Step(sec) == false || sec.Exists("Package") == false) + { + RenameOnError(InvalidFormat); + return; + } } } @@ -1013,6 +1001,8 @@ void pkgAcqIndex::Done(string Message,unsigned long Size,string Hash, DestFile += ".decomp"; Desc.URI = decompProg + ":" + FileName; QueueURI(Desc); + + // FIXME: this points to a c++ string that goes out of scope Mode = decompProg.c_str(); } /*}}}*/ @@ -1096,8 +1086,7 @@ pkgAcqMetaSig::pkgAcqMetaSig(pkgAcquire *Owner, /*{{{*/ string Final = _config->FindDir("Dir::State::lists"); Final += URItoFileName(RealURI); - struct stat Buf; - if (stat(Final.c_str(),&Buf) == 0) + if (RealFileExists(Final) == true) { // File was already in place. It needs to be re-downloaded/verified // because Release might have changed, we do give it a differnt @@ -1109,6 +1098,19 @@ pkgAcqMetaSig::pkgAcqMetaSig(pkgAcquire *Owner, /*{{{*/ } QueueURI(Desc); +} + /*}}}*/ +pkgAcqMetaSig::~pkgAcqMetaSig() /*{{{*/ +{ + // if the file was never queued undo file-changes done in the constructor + if (QueueCounter == 1 && Status == StatIdle && FileSize == 0 && Complete == false && + LastGoodSig.empty() == false) + { + string const Final = _config->FindDir("Dir::State::lists") + URItoFileName(RealURI); + if (RealFileExists(Final) == false && RealFileExists(LastGoodSig) == true) + Rename(LastGoodSig, Final); + } + } /*}}}*/ // pkgAcqMetaSig::Custom600Headers - Insert custom request headers /*{{{*/ @@ -1123,7 +1125,7 @@ string pkgAcqMetaSig::Custom600Headers() return "\nIndex-File: true\nLast-Modified: " + TimeRFC1123(Buf.st_mtime); } -void pkgAcqMetaSig::Done(string Message,unsigned long Size,string MD5, +void pkgAcqMetaSig::Done(string Message,unsigned long long Size,string MD5, pkgAcquire::MethodConfig *Cfg) { Item::Done(Message,Size,MD5,Cfg); @@ -1232,7 +1234,7 @@ string pkgAcqMetaIndex::Custom600Headers() return "\nIndex-File: true\nLast-Modified: " + TimeRFC1123(Buf.st_mtime); } /*}}}*/ -void pkgAcqMetaIndex::Done(string Message,unsigned long Size,string Hash, /*{{{*/ +void pkgAcqMetaIndex::Done(string Message,unsigned long long Size,string Hash, /*{{{*/ pkgAcquire::MethodConfig *Cfg) { Item::Done(Message,Size,Hash,Cfg); @@ -1258,9 +1260,9 @@ void pkgAcqMetaIndex::Done(string Message,unsigned long Size,string Hash, /*{{{* if (SigFile == "") { // There was no signature file, so we are finished. Download - // the indexes and do hashsum verification + // the indexes and do only hashsum verification if possible MetaIndexParser->Load(DestFile); - QueueIndexes(true); + QueueIndexes(false); } else { @@ -1318,7 +1320,14 @@ void pkgAcqMetaIndex::RetrievalDone(string Message) /*{{{*/ string FinalFile = _config->FindDir("Dir::State::lists"); FinalFile += URItoFileName(RealURI); if (SigFile == DestFile) + { SigFile = FinalFile; + // constructor of pkgAcqMetaClearSig moved it out of the way, + // now move it back in on IMS hit for the 'old' file + string const OldClearSig = DestFile + ".reverify"; + if (RealFileExists(OldClearSig) == true) + Rename(OldClearSig, FinalFile); + } DestFile = FinalFile; } Complete = true; @@ -1373,38 +1382,58 @@ void pkgAcqMetaIndex::QueueIndexes(bool verify) /*{{{*/ return; } #endif + bool transInRelease = false; + { + std::vector const keys = MetaIndexParser->MetaKeys(); + for (std::vector::const_iterator k = keys.begin(); k != keys.end(); ++k) + // FIXME: Feels wrong to check for hardcoded string here, but what should we do else… + if (k->find("Translation-") != std::string::npos) + { + transInRelease = true; + break; + } + } + for (vector ::const_iterator Target = IndexTargets->begin(); Target != IndexTargets->end(); - Target++) + ++Target) { HashString ExpectedIndexHash; - if (verify) + const indexRecords::checkSum *Record = MetaIndexParser->Lookup((*Target)->MetaKey); + bool compressedAvailable = false; + if (Record == NULL) { - const indexRecords::checkSum *Record = MetaIndexParser->Lookup((*Target)->MetaKey); - if (Record == NULL) + if ((*Target)->IsOptional() == true) { - if ((*Target)->IsOptional() == false) - { - Status = StatAuthError; - strprintf(ErrorText, _("Unable to find expected entry '%s' in Release file (Wrong sources.list entry or malformed file)"), (*Target)->MetaKey.c_str()); - return; - } + std::vector types = APT::Configuration::getCompressionTypes(); + for (std::vector::const_iterator t = types.begin(); t != types.end(); ++t) + if (MetaIndexParser->Exists(string((*Target)->MetaKey).append(".").append(*t)) == true) + { + compressedAvailable = true; + break; + } } - else + else if (verify == true) { - ExpectedIndexHash = Record->Hash; - if (_config->FindB("Debug::pkgAcquire::Auth", false)) - { - std::cerr << "Queueing: " << (*Target)->URI << std::endl; - std::cerr << "Expected Hash: " << ExpectedIndexHash.toStr() << std::endl; - std::cerr << "For: " << Record->MetaKeyFilename << std::endl; - } - if (ExpectedIndexHash.empty() == true && (*Target)->IsOptional() == false) - { - Status = StatAuthError; - strprintf(ErrorText, _("Unable to find hash sum for '%s' in Release file"), (*Target)->MetaKey.c_str()); - return; - } + Status = StatAuthError; + strprintf(ErrorText, _("Unable to find expected entry '%s' in Release file (Wrong sources.list entry or malformed file)"), (*Target)->MetaKey.c_str()); + return; + } + } + else + { + ExpectedIndexHash = Record->Hash; + if (_config->FindB("Debug::pkgAcquire::Auth", false)) + { + std::cerr << "Queueing: " << (*Target)->URI << std::endl; + std::cerr << "Expected Hash: " << ExpectedIndexHash.toStr() << std::endl; + std::cerr << "For: " << Record->MetaKeyFilename << std::endl; + } + if (verify == true && ExpectedIndexHash.empty() == true && (*Target)->IsOptional() == false) + { + Status = StatAuthError; + strprintf(ErrorText, _("Unable to find hash sum for '%s' in Release file"), (*Target)->MetaKey.c_str()); + return; } } @@ -1413,8 +1442,15 @@ void pkgAcqMetaIndex::QueueIndexes(bool verify) /*{{{*/ if ((*Target)->IsSubIndex() == true) new pkgAcqSubIndex(Owner, (*Target)->URI, (*Target)->Description, (*Target)->ShortDesc, ExpectedIndexHash); - else - new pkgAcqIndexTrans(Owner, *Target, ExpectedIndexHash, MetaIndexParser); + else if (transInRelease == false || Record != NULL || compressedAvailable == true) + { + if (_config->FindB("Acquire::PDiffs",true) == true && transInRelease == true && + MetaIndexParser->Exists(string((*Target)->MetaKey).append(".diff/Index")) == true) + new pkgAcqDiffIndex(Owner, (*Target)->URI, (*Target)->Description, + (*Target)->ShortDesc, ExpectedIndexHash); + else + new pkgAcqIndexTrans(Owner, *Target, ExpectedIndexHash, MetaIndexParser); + } continue; } @@ -1516,22 +1552,19 @@ void pkgAcqMetaIndex::Failed(string Message,pkgAcquire::MethodConfig *Cnf) if (AuthPass == true) { // gpgv method failed, if we have a good signature - string LastGoodSigFile = _config->FindDir("Dir::State::lists"); - if (DestFile == SigFile) - LastGoodSigFile.append(URItoFileName(RealURI)); - else - LastGoodSigFile.append("partial/").append(URItoFileName(RealURI)).append(".gpg.reverify"); + string LastGoodSigFile = _config->FindDir("Dir::State::lists").append("partial/").append(URItoFileName(RealURI)); + if (DestFile != SigFile) + LastGoodSigFile.append(".gpg"); + LastGoodSigFile.append(".reverify"); if(FileExists(LastGoodSigFile)) { + string VerifiedSigFile = _config->FindDir("Dir::State::lists") + URItoFileName(RealURI); if (DestFile != SigFile) - { - string VerifiedSigFile = _config->FindDir("Dir::State::lists") + - URItoFileName(RealURI) + ".gpg"; - Rename(LastGoodSigFile,VerifiedSigFile); - } + VerifiedSigFile.append(".gpg"); + Rename(LastGoodSigFile, VerifiedSigFile); Status = StatTransientNetworkError; - _error->Warning(_("A error occurred during the signature " + _error->Warning(_("An error occurred during the signature " "verification. The repository is not updated " "and the previous index files will be used. " "GPG error: %s: %s\n"), @@ -1590,6 +1623,26 @@ pkgAcqMetaClearSig::pkgAcqMetaClearSig(pkgAcquire *Owner, /*{{{*/ MetaSigURI(MetaSigURI), MetaSigURIDesc(MetaSigURIDesc), MetaSigShortDesc(MetaSigShortDesc) { SigFile = DestFile; + + // keep the old InRelease around in case of transistent network errors + string const Final = _config->FindDir("Dir::State::lists") + URItoFileName(RealURI); + if (RealFileExists(Final) == true) + { + string const LastGoodSig = DestFile + ".reverify"; + Rename(Final,LastGoodSig); + } +} + /*}}}*/ +pkgAcqMetaClearSig::~pkgAcqMetaClearSig() /*{{{*/ +{ + // if the file was never queued undo file-changes done in the constructor + if (QueueCounter == 1 && Status == StatIdle && FileSize == 0 && Complete == false) + { + string const Final = _config->FindDir("Dir::State::lists") + URItoFileName(RealURI); + string const LastGoodSig = DestFile + ".reverify"; + if (RealFileExists(Final) == false && RealFileExists(LastGoodSig) == true) + Rename(LastGoodSig, Final); + } } /*}}}*/ // pkgAcqMetaClearSig::Custom600Headers - Insert custom request headers /*{{{*/ @@ -1602,7 +1655,11 @@ string pkgAcqMetaClearSig::Custom600Headers() struct stat Buf; if (stat(Final.c_str(),&Buf) != 0) - return "\nIndex-File: true\nFail-Ignore: true\n"; + { + Final = DestFile + ".reverify"; + if (stat(Final.c_str(),&Buf) != 0) + return "\nIndex-File: true\nFail-Ignore: true\n"; + } return "\nIndex-File: true\nFail-Ignore: true\nLast-Modified: " + TimeRFC1123(Buf.st_mtime); } @@ -1611,6 +1668,13 @@ void pkgAcqMetaClearSig::Failed(string Message,pkgAcquire::MethodConfig *Cnf) /* { if (AuthPass == false) { + // Remove the 'old' InRelease file if we try Release.gpg now as otherwise + // the file will stay around and gives a false-auth impression (CVE-2012-0214) + string FinalFile = _config->FindDir("Dir::State::lists"); + FinalFile.append(URItoFileName(RealURI)); + if (FileExists(FinalFile)) + unlink(FinalFile.c_str()); + new pkgAcqMetaSig(Owner, MetaSigURI, MetaSigURIDesc, MetaSigShortDesc, MetaIndexURI, MetaIndexURIDesc, MetaIndexShortDesc, @@ -1649,7 +1713,7 @@ pkgAcqArchive::pkgAcqArchive(pkgAcquire *Owner,pkgSourceList *Sources, assumption here that all the available sources for this version share the same extension.. */ // Skip not source sources, they do not have file fields. - for (; Vf.end() == false; Vf++) + for (; Vf.end() == false; ++Vf) { if ((Vf.File()->Flags & pkgCache::Flag::NotSource) != 0) continue; @@ -1672,34 +1736,40 @@ pkgAcqArchive::pkgAcqArchive(pkgAcquire *Owner,pkgSourceList *Sources, } // check if we have one trusted source for the package. if so, switch - // to "TrustedOnly" mode - for (pkgCache::VerFileIterator i = Version.FileList(); i.end() == false; i++) + // to "TrustedOnly" mode - but only if not in AllowUnauthenticated mode + bool const allowUnauth = _config->FindB("APT::Get::AllowUnauthenticated", false); + bool const debugAuth = _config->FindB("Debug::pkgAcquire::Auth", false); + bool seenUntrusted = false; + for (pkgCache::VerFileIterator i = Version.FileList(); i.end() == false; ++i) { pkgIndexFile *Index; if (Sources->FindIndex(i.File(),Index) == false) continue; - if (_config->FindB("Debug::pkgAcquire::Auth", false)) - { + + if (debugAuth == true) std::cerr << "Checking index: " << Index->Describe() - << "(Trusted=" << Index->IsTrusted() << ")\n"; - } - if (Index->IsTrusted()) { + << "(Trusted=" << Index->IsTrusted() << ")" << std::endl; + + if (Index->IsTrusted() == true) + { Trusted = true; - break; + if (allowUnauth == false) + break; } + else + seenUntrusted = true; } // "allow-unauthenticated" restores apts old fetching behaviour // that means that e.g. unauthenticated file:// uris are higher // priority than authenticated http:// uris - if (_config->FindB("APT::Get::AllowUnauthenticated",false) == true) + if (allowUnauth == true && seenUntrusted == true) Trusted = false; // Select a source if (QueueNext() == false && _error->PendingError() == false) - _error->Error(_("I wasn't able to locate a file for the %s package. " - "This might mean you need to manually fix this package."), - Version.ParentPkg().Name()); + _error->Error(_("Can't find a source to download version '%s' of '%s'"), + Version.VerStr(), Version.ParentPkg().FullName(false).c_str()); } /*}}}*/ // AcqArchive::QueueNext - Queue the next file source /*{{{*/ @@ -1710,7 +1780,7 @@ pkgAcqArchive::pkgAcqArchive(pkgAcquire *Owner,pkgSourceList *Sources, bool pkgAcqArchive::QueueNext() { string const ForceHash = _config->Find("Acquire::ForceHash"); - for (; Vf.end() == false; Vf++) + for (; Vf.end() == false; ++Vf) { // Ignore not source sources if ((Vf.File()->Flags & pkgCache::Flag::NotSource) != 0) @@ -1734,7 +1804,9 @@ bool pkgAcqArchive::QueueNext() string PkgFile = Parse.FileName(); if (ForceHash.empty() == false) { - if(stringcasecmp(ForceHash, "sha256") == 0) + if(stringcasecmp(ForceHash, "sha512") == 0) + ExpectedHash = HashString("SHA512", Parse.SHA512Hash()); + else if(stringcasecmp(ForceHash, "sha256") == 0) ExpectedHash = HashString("SHA256", Parse.SHA256Hash()); else if (stringcasecmp(ForceHash, "sha1") == 0) ExpectedHash = HashString("SHA1", Parse.SHA1Hash()); @@ -1744,7 +1816,9 @@ bool pkgAcqArchive::QueueNext() else { string Hash; - if ((Hash = Parse.SHA256Hash()).empty() == false) + if ((Hash = Parse.SHA512Hash()).empty() == false) + ExpectedHash = HashString("SHA512", Hash); + else if ((Hash = Parse.SHA256Hash()).empty() == false) ExpectedHash = HashString("SHA256", Hash); else if ((Hash = Parse.SHA1Hash()).empty() == false) ExpectedHash = HashString("SHA1", Hash); @@ -1768,7 +1842,7 @@ bool pkgAcqArchive::QueueNext() if (stat(FinalFile.c_str(),&Buf) == 0) { // Make sure the size matches - if ((unsigned)Buf.st_size == Version->Size) + if ((unsigned long long)Buf.st_size == Version->Size) { Complete = true; Local = true; @@ -1787,7 +1861,7 @@ bool pkgAcqArchive::QueueNext() if (stat(FinalFile.c_str(),&Buf) == 0) { // Make sure the size matches - if ((unsigned)Buf.st_size == Version->Size) + if ((unsigned long long)Buf.st_size == Version->Size) { Complete = true; Local = true; @@ -1807,12 +1881,23 @@ bool pkgAcqArchive::QueueNext() if (stat(DestFile.c_str(),&Buf) == 0) { // Hmm, the partial file is too big, erase it - if ((unsigned)Buf.st_size > Version->Size) + if ((unsigned long long)Buf.st_size > Version->Size) unlink(DestFile.c_str()); else PartialSize = Buf.st_size; } - + + // Disables download of archives - useful if no real installation follows, + // e.g. if we are just interested in proposed installation order + if (_config->FindB("Debug::pkgAcqArchive::NoQueue", false) == true) + { + Complete = true; + Local = true; + Status = StatDone; + StoreFilename = DestFile = FinalFile; + return true; + } + // Create the item Local = false; Desc.URI = Index->ArchiveURI(PkgFile); @@ -1821,7 +1906,7 @@ bool pkgAcqArchive::QueueNext() Desc.ShortDesc = Version.ParentPkg().Name(); QueueURI(Desc); - Vf++; + ++Vf; return true; } return false; @@ -1830,7 +1915,7 @@ bool pkgAcqArchive::QueueNext() // AcqArchive::Done - Finished fetching /*{{{*/ // --------------------------------------------------------------------- /* */ -void pkgAcqArchive::Done(string Message,unsigned long Size,string CalcHash, +void pkgAcqArchive::Done(string Message,unsigned long long Size,string CalcHash, pkgAcquire::MethodConfig *Cfg) { Item::Done(Message,Size,CalcHash,Cfg); @@ -1838,18 +1923,14 @@ void pkgAcqArchive::Done(string Message,unsigned long Size,string CalcHash, // Check the size if (Size != Version->Size) { - Status = StatError; - ErrorText = _("Size mismatch"); + RenameOnError(SizeMismatch); return; } // Check the hash if(ExpectedHash.toStr() != CalcHash) { - Status = StatError; - ErrorText = _("Hash Sum mismatch"); - if(FileExists(DestFile)) - Rename(DestFile,DestFile + ".FAILED"); + RenameOnError(HashSumMismatch); return; } @@ -1895,7 +1976,7 @@ void pkgAcqArchive::Failed(string Message,pkgAcquire::MethodConfig *Cnf) StringToBool(LookupTag(Message,"Transient-Failure"),false) == true) { // Vf = Version.FileList(); - while (Vf.end() == false) Vf++; + while (Vf.end() == false) ++Vf; StoreFilename = string(); Item::Failed(Message,Cnf); return; @@ -1941,7 +2022,7 @@ void pkgAcqArchive::Finished() // --------------------------------------------------------------------- /* The file is added to the queue */ pkgAcqFile::pkgAcqFile(pkgAcquire *Owner,string URI,string Hash, - unsigned long Size,string Dsc,string ShortDesc, + unsigned long long Size,string Dsc,string ShortDesc, const string &DestDir, const string &DestFilename, bool IsIndexFile) : Item(Owner), ExpectedHash(Hash), IsIndexFile(IsIndexFile) @@ -1969,7 +2050,7 @@ pkgAcqFile::pkgAcqFile(pkgAcquire *Owner,string URI,string Hash, if (stat(DestFile.c_str(),&Buf) == 0) { // Hmm, the partial file is too big, erase it - if ((unsigned)Buf.st_size > Size) + if ((unsigned long long)Buf.st_size > Size) unlink(DestFile.c_str()); else PartialSize = Buf.st_size; @@ -1981,7 +2062,7 @@ pkgAcqFile::pkgAcqFile(pkgAcquire *Owner,string URI,string Hash, // AcqFile::Done - Item downloaded OK /*{{{*/ // --------------------------------------------------------------------- /* */ -void pkgAcqFile::Done(string Message,unsigned long Size,string CalcHash, +void pkgAcqFile::Done(string Message,unsigned long long Size,string CalcHash, pkgAcquire::MethodConfig *Cnf) { Item::Done(Message,Size,CalcHash,Cnf); @@ -1989,9 +2070,7 @@ void pkgAcqFile::Done(string Message,unsigned long Size,string CalcHash, // Check the hash if(!ExpectedHash.empty() && ExpectedHash.toStr() != CalcHash) { - Status = StatError; - ErrorText = _("Hash Sum mismatch"); - Rename(DestFile,DestFile + ".FAILED"); + RenameOnError(HashSumMismatch); return; } @@ -2069,13 +2148,3 @@ string pkgAcqFile::Custom600Headers() return ""; } /*}}}*/ -bool IndexTarget::IsOptional() const { - if (strncmp(ShortDesc.c_str(), "Translation", 11) != 0) - return false; - return true; -} -bool IndexTarget::IsSubIndex() const { - if (ShortDesc != "TranslationIndex") - return false; - return true; -}