X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/ffcccd62f0d5822a71e24baf84126af5c93a5e69..aaf677da5b62d3d0fdeb26f9b4c63fed544b63cd:/apt-pkg/acquire-item.cc diff --git a/apt-pkg/acquire-item.cc b/apt-pkg/acquire-item.cc index 95dadcd6d..22b77cbda 100644 --- a/apt-pkg/acquire-item.cc +++ b/apt-pkg/acquire-item.cc @@ -22,12 +22,21 @@ #include #include #include -#include #include #include #include -#include - +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include #include #include #include @@ -108,8 +117,8 @@ void pkgAcquire::Item::Start(string /*Message*/,unsigned long long Size) // Acquire::Item::Done - Item downloaded OK /*{{{*/ // --------------------------------------------------------------------- /* */ -void pkgAcquire::Item::Done(string Message,unsigned long 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"); @@ -129,7 +138,7 @@ void pkgAcquire::Item::Done(string Message,unsigned long 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) { @@ -143,6 +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) @@ -227,10 +262,10 @@ 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; @@ -273,7 +308,7 @@ void pkgAcqSubIndex::Done(string Message,unsigned long long Size,string Md5Hash, return; } - // sucess in downloading the index + // success in downloading the index // rename the index if(Debug) std::clog << "Renaming: " << DestFile << " -> " << FinalFile << std::endl; @@ -301,7 +336,7 @@ bool pkgAcqSubIndex::ParseIndex(string const &IndexFile) /*{{{*/ /*}}}*/ // 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 @@ -343,10 +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); } @@ -372,8 +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; @@ -400,16 +435,18 @@ bool pkgAcqDiffIndex::ParseDiffIndex(string IndexDiffFile) /*{{{*/ 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; @@ -470,14 +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(); @@ -493,11 +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); @@ -518,7 +578,7 @@ void pkgAcqDiffIndex::Done(string Message,unsigned long 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) @@ -573,11 +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(); @@ -595,9 +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; } @@ -660,7 +718,7 @@ bool pkgAcqIndexDiffs::QueueNextDiff() /*{{{*/ } // 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); @@ -684,7 +742,7 @@ void pkgAcqIndexDiffs::Done(string Message,unsigned long long Size,string Md5Has 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) { @@ -708,6 +766,7 @@ void pkgAcqIndexDiffs::Done(string Message,unsigned long long Size,string Md5Has { // remove the just applied patch available_patches.erase(available_patches.begin()); + unlink((FinalFile + ".ed").c_str()); // move into place if(Debug) @@ -728,6 +787,131 @@ void pkgAcqIndexDiffs::Done(string Message,unsigned long long Size,string Md5Has } } /*}}}*/ +// 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 @@ -866,10 +1050,7 @@ void pkgAcqIndex::Done(string Message,unsigned long 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; } @@ -878,22 +1059,18 @@ void pkgAcqIndex::Done(string Message,unsigned long long Size,string Hash, 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; + } } } @@ -984,6 +1161,8 @@ void pkgAcqIndex::Done(string Message,unsigned long 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(); } /*}}}*/ @@ -1070,7 +1249,7 @@ pkgAcqMetaSig::pkgAcqMetaSig(pkgAcquire *Owner, /*{{{*/ 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 @@ -1388,7 +1567,7 @@ void pkgAcqMetaIndex::QueueIndexes(bool verify) /*{{{*/ { 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) + if (MetaIndexParser->Exists((*Target)->MetaKey + "." + *t) == true) { compressedAvailable = true; break; @@ -1426,7 +1605,7 @@ void pkgAcqMetaIndex::QueueIndexes(bool verify) /*{{{*/ 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) + MetaIndexParser->Exists((*Target)->MetaKey + ".diff/Index") == true) new pkgAcqDiffIndex(Owner, (*Target)->URI, (*Target)->Description, (*Target)->ShortDesc, ExpectedIndexHash); else @@ -1440,7 +1619,7 @@ 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 @@ -1465,7 +1644,7 @@ 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(); @@ -1528,7 +1707,7 @@ 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) { @@ -1686,7 +1865,7 @@ 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; } @@ -1717,34 +1896,40 @@ pkgAcqArchive::pkgAcqArchive(pkgAcquire *Owner,pkgSourceList *Sources, } // check if we have one trusted source for the package. if so, switch - // to "TrustedOnly" mode + // 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 /*{{{*/ @@ -1808,7 +1993,7 @@ 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; @@ -1845,7 +2030,7 @@ 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()); } @@ -1875,10 +2060,6 @@ bool pkgAcqArchive::QueueNext() // 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; @@ -1898,18 +2079,15 @@ void pkgAcqArchive::Done(string Message,unsigned long 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) + // FIXME: could this empty() check impose *any* sort of security issue? + if(ExpectedHash.empty() == false && ExpectedHash.toStr() != CalcHash) { - Status = StatError; - ErrorText = _("Hash Sum mismatch"); - if(FileExists(DestFile)) - Rename(DestFile,DestFile + ".FAILED"); + RenameOnError(HashSumMismatch); return; } @@ -1981,7 +2159,7 @@ 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; } @@ -2029,7 +2207,7 @@ 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 long long)Buf.st_size > Size) + if ((Size > 0) && (unsigned long long)Buf.st_size > Size) unlink(DestFile.c_str()); else PartialSize = Buf.st_size; @@ -2049,9 +2227,7 @@ void pkgAcqFile::Done(string Message,unsigned long 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; }