X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/97b65b1041ad684a6dafb601a0926dcd98b5d6a0..3b5607fc31371190470074371793cb8500b5139e:/apt-pkg/acquire-item.cc?ds=inline diff --git a/apt-pkg/acquire-item.cc b/apt-pkg/acquire-item.cc index 2ecb8ed6e..6cb9b012a 100644 --- a/apt-pkg/acquire-item.cc +++ b/apt-pkg/acquire-item.cc @@ -13,20 +13,30 @@ ##################################################################### */ /*}}}*/ // Include Files /*{{{*/ +#include + #include #include #include #include -#include #include #include #include -#include #include #include - -#include - +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include #include #include #include @@ -34,6 +44,8 @@ #include #include #include + +#include /*}}}*/ using namespace std; @@ -95,7 +107,7 @@ 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) @@ -105,8 +117,8 @@ 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, - pkgAcquire::MethodConfig *Cnf) +void pkgAcquire::Item::Done(string Message,unsigned long long Size,string /*Hash*/, + pkgAcquire::MethodConfig * /*Cnf*/) { // We just downloaded something.. string FileName = LookupTag(Message,"Filename"); @@ -126,7 +138,7 @@ void pkgAcquire::Item::Done(string Message,unsigned long Size,string Hash, /*}}}*/ // Acquire::Item::Rename - Rename a file /*{{{*/ // --------------------------------------------------------------------- -/* This helper function is used by alot of item methods as thier final +/* This helper function is used by a lot of item methods as their final step */ void pkgAcquire::Item::Rename(string From,string To) { @@ -140,6 +152,32 @@ 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) @@ -186,14 +224,14 @@ 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/"; @@ -224,29 +262,19 @@ string pkgAcqSubIndex::Custom600Headers() return "\nIndex-File: true\nFail-Ignore: true\nLast-Modified: " + TimeRFC1123(Buf.st_mtime); } /*}}}*/ -void pkgAcqSubIndex::Failed(string Message,pkgAcquire::MethodConfig *Cnf) /*{{{*/ +void pkgAcqSubIndex::Failed(string Message,pkgAcquire::MethodConfig * /*Cnf*/)/*{{{*/ { if(Debug) - std::clog << "pkgAcqSubIndex failed: " << Desc.URI << std::endl; + std::clog << "pkgAcqSubIndex failed: " << Desc.URI << " with " << Message << std::endl; Complete = false; 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) @@ -272,7 +300,15 @@ void pkgAcqSubIndex::Done(string Message,unsigned long Size,string Md5Hash, /*{{ string FinalFile = _config->FindDir("Dir::State::lists")+URItoFileName(Desc.URI); - // sucess in downloading the index + /* Downloaded invalid transindex => Error (LP: #346386) (Closes: #627642) */ + indexRecords SubIndexParser; + if (FileExists(DestFile) == true && !SubIndexParser.Load(DestFile)) { + Status = StatError; + ErrorText = SubIndexParser.ErrorText; + return; + } + + // success in downloading the index // rename the index if(Debug) std::clog << "Renaming: " << DestFile << " -> " << FinalFile << std::endl; @@ -294,44 +330,13 @@ 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; } /*}}}*/ // AcqDiffIndex::AcqDiffIndex - Constructor /*{{{*/ // --------------------------------------------------------------------- -/* Get the DiffIndex file first and see if there are patches availabe +/* Get the DiffIndex file first and see if there are patches available * If so, create a pkgAcqIndexDiffs fetcher that will get and apply the * patches. If anything goes wrong in that process, it will fall back to * the original packages file @@ -351,7 +356,7 @@ pkgAcqDiffIndex::pkgAcqDiffIndex(pkgAcquire *Owner, Desc.URI = URI + ".diff/Index"; DestFile = _config->FindDir("Dir::State::lists") + "partial/"; - DestFile += URItoFileName(URI) + string(".DiffIndex"); + DestFile += URItoFileName(Desc.URI); if(Debug) std::clog << "pkgAcqDiffIndex: " << Desc.URI << std::endl; @@ -373,10 +378,10 @@ pkgAcqDiffIndex::pkgAcqDiffIndex(pkgAcquire *Owner, return; } - if(Debug) - std::clog << "pkgAcqIndexDiffs::pkgAcqIndexDiffs(): " - << CurrentPackagesFile << std::endl; - + if(Debug) + std::clog << "pkgAcqDiffIndex::pkgAcqDiffIndex(): " + << CurrentPackagesFile << std::endl; + QueueURI(Desc); } @@ -387,7 +392,7 @@ pkgAcqDiffIndex::pkgAcqDiffIndex(pkgAcquire *Owner, string pkgAcqDiffIndex::Custom600Headers() { string Final = _config->FindDir("Dir::State::lists"); - Final += URItoFileName(RealURI) + string(".IndexDiff"); + Final += URItoFileName(Desc.URI); if(Debug) std::clog << "Custom600Header-IMS: " << Final << std::endl; @@ -402,8 +407,8 @@ string pkgAcqDiffIndex::Custom600Headers() bool pkgAcqDiffIndex::ParseDiffIndex(string IndexDiffFile) /*{{{*/ { if(Debug) - std::clog << "pkgAcqIndexDiffs::ParseIndexDiff() " << IndexDiffFile - << std::endl; + std::clog << "pkgAcqDiffIndex::ParseIndexDiff() " << IndexDiffFile + << std::endl; pkgTagSection Tags; string ServerSha1; @@ -427,19 +432,21 @@ 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) + if(local_sha1 == ServerSha1) { - // we have the same sha1 as the server + // we have the same sha1 as the server so we are done here if(Debug) std::clog << "Package file is up-to-date" << std::endl; - // set found to true, this will queue a pkgAcqIndexDiffs with - // a empty availabe_patches - found = true; - } - else + // list cleanup needs to know that this file as well as the already + // present index is ours, so we create an empty diff to save it for us + new pkgAcqIndexDiffs(Owner, RealURI, Description, Desc.ShortDesc, + ExpectedHash, ServerSha1, available_patches); + return true; + } + else { if(Debug) std::clog << "SHA1-Current: " << ServerSha1 << " and we start at "<< fd.Name() << " " << fd.Size() << " " << local_sha1 << std::endl; @@ -500,14 +507,37 @@ bool pkgAcqDiffIndex::ParseDiffIndex(string IndexDiffFile) /*{{{*/ } // we have something, queue the next diff - if(found) + if(found) { // queue the diffs string::size_type const last_space = Description.rfind(" "); if(last_space != string::npos) Description.erase(last_space, Description.size()-last_space); - new pkgAcqIndexDiffs(Owner, RealURI, Description, Desc.ShortDesc, - ExpectedHash, ServerSha1, available_patches); + + /* decide if we should download patches one by one or in one go: + The first is good if the server merges patches, but many don't so client + based merging can be attempt in which case the second is better. + "bad things" will happen if patches are merged on the server, + but client side merging is attempt as well */ + bool pdiff_merge = _config->FindB("Acquire::PDiffs::Merge", true); + if (pdiff_merge == true) + { + // reprepro adds this flag if it has merged patches on the server + std::string const precedence = Tags.FindS("X-Patch-Precedence"); + pdiff_merge = (precedence != "merged"); + } + + if (pdiff_merge == false) + new pkgAcqIndexDiffs(Owner, RealURI, Description, Desc.ShortDesc, + ExpectedHash, ServerSha1, available_patches); + else + { + std::vector *diffs = new std::vector(available_patches.size()); + for(size_t i = 0; i < available_patches.size(); ++i) + (*diffs)[i] = new pkgAcqIndexMergeDiffs(Owner, RealURI, Description, Desc.ShortDesc, ExpectedHash, + available_patches[i], diffs); + } + Complete = false; Status = StatDone; Dequeue(); @@ -523,11 +553,11 @@ bool pkgAcqDiffIndex::ParseDiffIndex(string IndexDiffFile) /*{{{*/ return false; } /*}}}*/ -void pkgAcqDiffIndex::Failed(string Message,pkgAcquire::MethodConfig *Cnf) /*{{{*/ +void pkgAcqDiffIndex::Failed(string Message,pkgAcquire::MethodConfig * /*Cnf*/)/*{{{*/ { if(Debug) - std::clog << "pkgAcqDiffIndex failed: " << Desc.URI << std::endl - << "Falling back to normal index file aquire" << std::endl; + std::clog << "pkgAcqDiffIndex failed: " << Desc.URI << " with " << Message << std::endl + << "Falling back to normal index file acquire" << std::endl; new pkgAcqIndex(Owner, RealURI, Description, Desc.ShortDesc, ExpectedHash); @@ -537,7 +567,7 @@ 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) @@ -548,7 +578,7 @@ void pkgAcqDiffIndex::Done(string Message,unsigned long Size,string Md5Hash, /*{ string FinalFile; FinalFile = _config->FindDir("Dir::State::lists")+URItoFileName(RealURI); - // sucess in downloading the index + // success in downloading the index // rename the index FinalFile += string(".IndexDiff"); if(Debug) @@ -590,7 +620,7 @@ 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); @@ -603,11 +633,11 @@ pkgAcqIndexDiffs::pkgAcqIndexDiffs(pkgAcquire *Owner, } } /*}}}*/ -void pkgAcqIndexDiffs::Failed(string Message,pkgAcquire::MethodConfig *Cnf) /*{{{*/ +void pkgAcqIndexDiffs::Failed(string Message,pkgAcquire::MethodConfig * /*Cnf*/)/*{{{*/ { if(Debug) - std::clog << "pkgAcqIndexDiffs failed: " << Desc.URI << std::endl - << "Falling back to normal index file aquire" << std::endl; + std::clog << "pkgAcqIndexDiffs failed: " << Desc.URI << " with " << Message << std::endl + << "Falling back to normal index file acquire" << std::endl; new pkgAcqIndex(Owner, RealURI, Description,Desc.ShortDesc, ExpectedHash); Finish(); @@ -625,9 +655,7 @@ void pkgAcqIndexDiffs::Finish(bool allDone) if(!ExpectedHash.empty() && !ExpectedHash.VerifyFile(DestFile)) { - Status = StatAuthError; - ErrorText = _("MD5Sum mismatch"); - Rename(DestFile,DestFile + ".FAILED"); + RenameOnError(HashSumMismatch); Dequeue(); return; } @@ -658,7 +686,7 @@ 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: " @@ -674,23 +702,23 @@ 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; } // queue the right diff - Desc.URI = string(RealURI) + ".diff/" + available_patches[0].file + ".gz"; + Desc.URI = RealURI + ".diff/" + available_patches[0].file + ".gz"; Desc.Description = Description + " " + available_patches[0].file + string(".pdiff"); DestFile = _config->FindDir("Dir::State::lists") + "partial/"; DestFile += URItoFileName(RealURI + ".diff/" + available_patches[0].file); @@ -703,7 +731,7 @@ 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) @@ -714,7 +742,7 @@ void pkgAcqIndexDiffs::Done(string Message,unsigned long Size,string Md5Hash, /* string FinalFile; FinalFile = _config->FindDir("Dir::State::lists")+URItoFileName(RealURI); - // sucess in downloading a diff, enter ApplyDiff state + // success in downloading a diff, enter ApplyDiff state if(State == StateFetchDiff) { @@ -738,6 +766,7 @@ void pkgAcqIndexDiffs::Done(string Message,unsigned long Size,string Md5Hash, /* { // remove the just applied patch available_patches.erase(available_patches.begin()); + unlink((FinalFile + ".ed").c_str()); // move into place if(Debug) @@ -749,7 +778,7 @@ 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(); @@ -758,6 +787,131 @@ void pkgAcqIndexDiffs::Done(string Message,unsigned long Size,string Md5Hash, /* } } /*}}}*/ +// AcqIndexMergeDiffs::AcqIndexMergeDiffs - Constructor /*{{{*/ +pkgAcqIndexMergeDiffs::pkgAcqIndexMergeDiffs(pkgAcquire *Owner, + string const &URI, string const &URIDesc, + string const &ShortDesc, HashString const &ExpectedHash, + DiffInfo const &patch, + std::vector const * const allPatches) + : Item(Owner), RealURI(URI), ExpectedHash(ExpectedHash), + patch(patch),allPatches(allPatches), State(StateFetchDiff) +{ + + DestFile = _config->FindDir("Dir::State::lists") + "partial/"; + DestFile += URItoFileName(URI); + + Debug = _config->FindB("Debug::pkgAcquire::Diffs",false); + + Description = URIDesc; + Desc.Owner = this; + Desc.ShortDesc = ShortDesc; + + Desc.URI = RealURI + ".diff/" + patch.file + ".gz"; + Desc.Description = Description + " " + patch.file + string(".pdiff"); + DestFile = _config->FindDir("Dir::State::lists") + "partial/"; + DestFile += URItoFileName(RealURI + ".diff/" + patch.file); + + if(Debug) + std::clog << "pkgAcqIndexMergeDiffs: " << Desc.URI << std::endl; + + QueueURI(Desc); +} + /*}}}*/ +void pkgAcqIndexMergeDiffs::Failed(string Message,pkgAcquire::MethodConfig * /*Cnf*/)/*{{{*/ +{ + if(Debug) + std::clog << "pkgAcqIndexMergeDiffs failed: " << Desc.URI << " with " << Message << std::endl; + Complete = false; + Status = StatDone; + Dequeue(); + + // check if we are the first to fail, otherwise we are done here + State = StateDoneDiff; + for (std::vector::const_iterator I = allPatches->begin(); + I != allPatches->end(); ++I) + if ((*I)->State == StateErrorDiff) + return; + + // first failure means we should fallback + State = StateErrorDiff; + std::clog << "Falling back to normal index file acquire" << std::endl; + new pkgAcqIndex(Owner, RealURI, Description,Desc.ShortDesc, + ExpectedHash); +} + /*}}}*/ +void pkgAcqIndexMergeDiffs::Done(string Message,unsigned long long Size,string Md5Hash, /*{{{*/ + pkgAcquire::MethodConfig *Cnf) +{ + if(Debug) + std::clog << "pkgAcqIndexMergeDiffs::Done(): " << Desc.URI << std::endl; + + Item::Done(Message,Size,Md5Hash,Cnf); + + string const FinalFile = _config->FindDir("Dir::State::lists") + URItoFileName(RealURI); + + if (State == StateFetchDiff) + { + // rred expects the patch as $FinalFile.ed.$patchname.gz + Rename(DestFile, FinalFile + ".ed." + patch.file + ".gz"); + + // check if this is the last completed diff + State = StateDoneDiff; + for (std::vector::const_iterator I = allPatches->begin(); + I != allPatches->end(); ++I) + if ((*I)->State != StateDoneDiff) + { + if(Debug) + std::clog << "Not the last done diff in the batch: " << Desc.URI << std::endl; + return; + } + + // this is the last completed diff, so we are ready to apply now + State = StateApplyDiff; + + if(Debug) + std::clog << "Sending to rred method: " << FinalFile << std::endl; + + Local = true; + Desc.URI = "rred:" + FinalFile; + QueueURI(Desc); + Mode = "rred"; + return; + } + // success in download/apply all diffs, clean up + else if (State == StateApplyDiff) + { + // see if we really got the expected file + if(!ExpectedHash.empty() && !ExpectedHash.VerifyFile(DestFile)) + { + RenameOnError(HashSumMismatch); + return; + } + + // move the result into place + if(Debug) + std::clog << "Moving patched file in place: " << std::endl + << DestFile << " -> " << FinalFile << std::endl; + Rename(DestFile, FinalFile); + chmod(FinalFile.c_str(), 0644); + + // otherwise lists cleanup will eat the file + DestFile = FinalFile; + + // ensure the ed's are gone regardless of list-cleanup + for (std::vector::const_iterator I = allPatches->begin(); + I != allPatches->end(); ++I) + { + std::string patch = FinalFile + ".ed." + (*I)->patch.file + ".gz"; + unlink(patch.c_str()); + } + + // all set and done + Complete = true; + if(Debug) + std::clog << "allDone: " << DestFile << "\n" << std::endl; + } +} + /*}}}*/ // AcqIndex::AcqIndex - Constructor /*{{{*/ // --------------------------------------------------------------------- /* The package file is added to the queue and a second class is @@ -841,7 +995,7 @@ string pkgAcqIndex::Custom600Headers() if (ShortDesc().find("Translation") != 0) msg += "\nFail-Ignore: true"; struct stat Buf; - if (stat(Final.c_str(),&Buf) != 0) + if (stat(Final.c_str(),&Buf) == 0) msg += "\nLast-Modified: " + TimeRFC1123(Buf.st_mtime); return msg; @@ -874,7 +1028,7 @@ 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); @@ -889,12 +1043,31 @@ 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; } + + // FIXME: this can go away once we only ever download stuff that + // has a valid hash and we never do GET based probing + // + /* Always verify the index file for correctness (all indexes must + * have a Package field) (LP: #346386) (Closes: #627642) + */ + FileFd fd(DestFile, FileFd::ReadOnly); + // 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; + } + } + // Done, move it into position string FinalFile = _config->FindDir("Dir::State::lists"); FinalFile += URItoFileName(RealURI); @@ -982,6 +1155,8 @@ 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(); } /*}}}*/ @@ -1065,11 +1240,10 @@ 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 + // because Release might have changed, we do give it a different // name than DestFile because otherwise the http method will // send If-Range requests and there are too many broken servers // out there that do not understand them @@ -1078,6 +1252,19 @@ 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 /*{{{*/ @@ -1092,7 +1279,7 @@ 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); @@ -1201,7 +1388,7 @@ 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); @@ -1227,7 +1414,8 @@ void pkgAcqMetaIndex::Done(string Message,unsigned long Size,string Hash, /*{{{* if (SigFile == "") { // There was no signature file, so we are finished. Download - // the indexes without verification. + // the indexes and do only hashsum verification if possible + MetaIndexParser->Load(DestFile); QueueIndexes(false); } else @@ -1286,7 +1474,14 @@ 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; @@ -1331,37 +1526,68 @@ void pkgAcqMetaIndex::AuthDone(string Message) /*{{{*/ /*}}}*/ void pkgAcqMetaIndex::QueueIndexes(bool verify) /*{{{*/ { +#if 0 + /* Reject invalid, existing Release files (LP: #346386) (Closes: #627642) + * FIXME: Disabled; it breaks unsigned repositories without hashes */ + if (!verify && FileExists(DestFile) && !MetaIndexParser->Load(DestFile)) + { + Status = StatError; + ErrorText = MetaIndexParser->ErrorText; + 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((*Target)->MetaKey + "." + *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; - } - 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; } } @@ -1370,8 +1596,15 @@ 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((*Target)->MetaKey + ".diff/Index") == true) + new pkgAcqDiffIndex(Owner, (*Target)->URI, (*Target)->Description, + (*Target)->ShortDesc, ExpectedIndexHash); + else + new pkgAcqIndexTrans(Owner, *Target, ExpectedIndexHash, MetaIndexParser); + } continue; } @@ -1380,7 +1613,7 @@ void pkgAcqMetaIndex::QueueIndexes(bool verify) /*{{{*/ in the Meta-Index file. Ideal would be if pkgAcqDiffIndex would test this instead, but passing the required info to it is to much hassle */ if(_config->FindB("Acquire::PDiffs",true) == true && (verify == false || - MetaIndexParser->Exists(string((*Target)->MetaKey).append(".diff/Index")) == true)) + MetaIndexParser->Exists((*Target)->MetaKey + ".diff/Index") == true)) new pkgAcqDiffIndex(Owner, (*Target)->URI, (*Target)->Description, (*Target)->ShortDesc, ExpectedIndexHash); else @@ -1390,29 +1623,6 @@ void pkgAcqMetaIndex::QueueIndexes(bool verify) /*{{{*/ /*}}}*/ bool pkgAcqMetaIndex::VerifyVendor(string Message) /*{{{*/ { -// // Maybe this should be made available from above so we don't have -// // to read and parse it every time? -// pkgVendorList List; -// List.ReadMainList(); - -// const Vendor* Vndr = NULL; -// for (std::vector::const_iterator I = GPGVOutput.begin(); I != GPGVOutput.end(); I++) -// { -// string::size_type pos = (*I).find("VALIDSIG "); -// if (_config->FindB("Debug::Vendor", false)) -// std::cerr << "Looking for VALIDSIG in \"" << (*I) << "\": pos " << pos -// << std::endl; -// if (pos != std::string::npos) -// { -// string Fingerprint = (*I).substr(pos+sizeof("VALIDSIG")); -// if (_config->FindB("Debug::Vendor", false)) -// std::cerr << "Looking for \"" << Fingerprint << "\" in vendor..." << -// std::endl; -// Vndr = List.FindVendor(Fingerprint) != ""; -// if (Vndr != NULL); -// break; -// } -// } string::size_type pos; // check for missing sigs (that where not fatal because otherwise we had @@ -1428,7 +1638,7 @@ bool pkgAcqMetaIndex::VerifyVendor(string Message) /*{{{*/ missingkeys += (Fingerprint); } if(!missingkeys.empty()) - _error->Warning("%s", string(msg+missingkeys).c_str()); + _error->Warning("%s", (msg + missingkeys).c_str()); string Transformed = MetaIndexParser->GetExpectedDist(); @@ -1455,8 +1665,10 @@ bool pkgAcqMetaIndex::VerifyVendor(string Message) /*{{{*/ // TRANSLATOR: The first %s is the URL of the bad Release file, the second is // the time since then the file is invalid - formated in the same way as in // the download progress display (e.g. 7d 3h 42min 1s) - return _error->Error(_("Release file expired, ignoring %s (invalid since %s)"), - RealURI.c_str(), TimeToStr(invalid_since).c_str()); + return _error->Error( + _("Release file for %s is expired (invalid since %s). " + "Updates for this repository will not be applied."), + RealURI.c_str(), TimeToStr(invalid_since).c_str()); } if (_config->FindB("Debug::pkgAcquire::Auth", false)) @@ -1489,27 +1701,24 @@ bool pkgAcqMetaIndex::VerifyVendor(string Message) /*{{{*/ // pkgAcqMetaIndex::Failed - no Release file present or no signature file present /*{{{*/ // --------------------------------------------------------------------- /* */ -void pkgAcqMetaIndex::Failed(string Message,pkgAcquire::MethodConfig *Cnf) +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"), @@ -1517,6 +1726,12 @@ void pkgAcqMetaIndex::Failed(string Message,pkgAcquire::MethodConfig *Cnf) LookupTag(Message,"Message").c_str()); RunScripts("APT::Update::Auth-Failure"); return; + } else if (LookupTag(Message,"Message").find("NODATA") != string::npos) { + /* Invalid signature file, reject (LP: #346386) (Closes: #627642) */ + _error->Error(_("GPG error: %s: %s"), + Desc.Description.c_str(), + LookupTag(Message,"Message").c_str()); + return; } else { _error->Warning(_("GPG error: %s: %s"), Desc.Description.c_str(), @@ -1526,6 +1741,26 @@ void pkgAcqMetaIndex::Failed(string Message,pkgAcquire::MethodConfig *Cnf) ReportMirrorFailure("GPGFailure"); } + /* Always move the meta index, even if gpgv failed. This ensures + * that PackageFile objects are correctly filled in */ + if (FileExists(DestFile)) { + string FinalFile = _config->FindDir("Dir::State::lists"); + FinalFile += URItoFileName(RealURI); + /* InRelease files become Release files, otherwise + * they would be considered as trusted later on */ + if (SigFile == DestFile) { + RealURI = RealURI.replace(RealURI.rfind("InRelease"), 9, + "Release"); + FinalFile = FinalFile.replace(FinalFile.rfind("InRelease"), 9, + "Release"); + SigFile = FinalFile; + } + Rename(DestFile,FinalFile); + chmod(FinalFile.c_str(),0644); + + DestFile = FinalFile; + } + // No Release file was present, or verification failed, so fall // back to queueing Packages files without verification QueueIndexes(false); @@ -1542,6 +1777,26 @@ 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 /*{{{*/ @@ -1554,7 +1809,11 @@ 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); } @@ -1563,6 +1822,13 @@ 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, @@ -1593,7 +1859,7 @@ pkgAcqArchive::pkgAcqArchive(pkgAcquire *Owner,pkgSourceList *Sources, _error->Error(_("I wasn't able to locate a file for the %s package. " "This might mean you need to manually fix this package. " "(due to missing arch)"), - Version.ParentPkg().Name()); + Version.ParentPkg().FullName().c_str()); return; } @@ -1601,7 +1867,7 @@ 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; @@ -1624,34 +1890,40 @@ 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 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 /*{{{*/ @@ -1662,7 +1934,7 @@ 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) @@ -1686,7 +1958,9 @@ 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()); @@ -1696,7 +1970,9 @@ 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); @@ -1711,7 +1987,7 @@ bool pkgAcqArchive::QueueNext() Desc.URI = Index->ArchiveURI(PkgFile); Desc.Description = Index->ArchiveInfo(Version); Desc.Owner = this; - Desc.ShortDesc = Version.ParentPkg().Name(); + Desc.ShortDesc = Version.ParentPkg().FullName(true); // See if we already have the file. (Legacy filenames) FileSize = Version->Size; @@ -1720,7 +1996,7 @@ 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; @@ -1739,7 +2015,7 @@ 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; @@ -1748,7 +2024,7 @@ bool pkgAcqArchive::QueueNext() return true; } - /* Hmm, we have a file and its size does not match, this shouldnt + /* Hmm, we have a file and its size does not match, this shouldn't happen.. */ unlink(FinalFile.c_str()); } @@ -1759,21 +2035,28 @@ 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); - Desc.Description = Index->ArchiveInfo(Version); - Desc.Owner = this; - Desc.ShortDesc = Version.ParentPkg().Name(); QueueURI(Desc); - Vf++; + ++Vf; return true; } return false; @@ -1782,7 +2065,7 @@ 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); @@ -1790,18 +2073,14 @@ 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; } @@ -1847,7 +2126,7 @@ 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; @@ -1873,7 +2152,7 @@ void pkgAcqArchive::Failed(string Message,pkgAcquire::MethodConfig *Cnf) /*}}}*/ // AcqArchive::IsTrusted - Determine whether this archive comes from a trusted source /*{{{*/ // --------------------------------------------------------------------- -bool pkgAcqArchive::IsTrusted() +APT_PURE bool pkgAcqArchive::IsTrusted() { return Trusted; } @@ -1893,7 +2172,7 @@ 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) @@ -1921,7 +2200,7 @@ 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 ((Size > 0) && (unsigned long long)Buf.st_size > Size) unlink(DestFile.c_str()); else PartialSize = Buf.st_size; @@ -1933,7 +2212,7 @@ 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); @@ -1941,9 +2220,7 @@ 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; } @@ -2021,13 +2298,3 @@ 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; -}