X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/0be7a32e21dca2e96ce46f6e5b701011aea76586..773721d74cee9bc7136afc097e479387be7dea7d:/apt-pkg/acquire-item.cc diff --git a/apt-pkg/acquire-item.cc b/apt-pkg/acquire-item.cc index 3fd2304d2..8d647cdf2 100644 --- a/apt-pkg/acquire-item.cc +++ b/apt-pkg/acquire-item.cc @@ -13,9 +13,6 @@ ##################################################################### */ /*}}}*/ // Include Files /*{{{*/ -#ifdef __GNUG__ -#pragma implementation "apt-pkg/acquire-item.h" -#endif #include #include #include @@ -66,6 +63,7 @@ void pkgAcquire::Item::Failed(string Message,pkgAcquire::MethodConfig *Cnf) { Status = StatIdle; ErrorText = LookupTag(Message,"Message"); + UsedMirror = LookupTag(Message,"UsedMirror"); if (QueueCounter <= 1) { /* This indicates that the file is not available right now but might @@ -82,6 +80,13 @@ void pkgAcquire::Item::Failed(string Message,pkgAcquire::MethodConfig *Cnf) Status = StatError; Dequeue(); } + + // report mirror failure back to LP if we actually use a mirror + string FailReason = LookupTag(Message, "FailReason"); + if(FailReason.size() != 0) + ReportMirrorFailure(FailReason); + else + ReportMirrorFailure(ErrorText); } /*}}}*/ // Acquire::Item::Start - Item has begun to download /*{{{*/ @@ -98,12 +103,12 @@ 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, +void pkgAcquire::Item::Done(string Message,unsigned long Size,string Hash, pkgAcquire::MethodConfig *Cnf) { // We just downloaded something.. string FileName = LookupTag(Message,"Filename"); - // we only inform the Log class if it was actually not a local thing + UsedMirror = LookupTag(Message,"UsedMirror"); if (Complete == false && !Local && FileName == DestFile) { if (Owner->Log != 0) @@ -112,7 +117,6 @@ void pkgAcquire::Item::Done(string Message,unsigned long Size,string, if (FileSize == 0) FileSize= Size; - Status = StatDone; ErrorText = string(); Owner->Dequeue(this); @@ -135,6 +139,49 @@ void pkgAcquire::Item::Rename(string From,string To) } /*}}}*/ +void pkgAcquire::Item::ReportMirrorFailure(string FailCode) +{ + // we only act if a mirror was used at all + if(UsedMirror.empty()) + return; +#if 0 + std::cerr << "\nReportMirrorFailure: " + << UsedMirror + << " Uri: " << DescURI() + << " FailCode: " + << FailCode << std::endl; +#endif + const char *Args[40]; + unsigned int i = 0; + string report = _config->Find("Methods::Mirror::ProblemReporting", + "/usr/lib/apt/apt-report-mirror-failure"); + if(!FileExists(report)) + return; + Args[i++] = report.c_str(); + Args[i++] = UsedMirror.c_str(); + Args[i++] = DescURI().c_str(); + Args[i++] = FailCode.c_str(); + Args[i++] = NULL; + pid_t pid = ExecFork(); + if(pid < 0) + { + _error->Error("ReportMirrorFailure Fork failed"); + return; + } + else if(pid == 0) + { + execvp(Args[0], (char**)Args); + std::cerr << "Could not exec " << Args[0] << std::endl; + _exit(100); + } + if(!ExecWait(pid, "report-mirror-failure")) + { + _error->Warning("Couldn't report problem to '%s'", + _config->Find("Methods::Mirror::ProblemReporting").c_str()); + } +} + + // AcqDiffIndex::AcqDiffIndex - Constructor // --------------------------------------------------------------------- @@ -145,8 +192,9 @@ void pkgAcquire::Item::Rename(string From,string To) */ pkgAcqDiffIndex::pkgAcqDiffIndex(pkgAcquire *Owner, string URI,string URIDesc,string ShortDesc, - string ExpectedMD5) - : Item(Owner), RealURI(URI), ExpectedMD5(ExpectedMD5), Description(URIDesc) + HashString ExpectedHash) + : Item(Owner), RealURI(URI), ExpectedHash(ExpectedHash), + Description(URIDesc) { Debug = _config->FindB("Debug::pkgAcquire::Diffs",false); @@ -274,18 +322,18 @@ bool pkgAcqDiffIndex::ParseDiffIndex(string IndexDiffFile) if(found) { // queue the diffs - int last_space = Description.rfind(" "); - if(last_space != string::npos) - Description.erase(last_space, Description.size()-last_space); + string::size_type last_space = Description.rfind(" "); + if(last_space != string::npos) + Description.erase(last_space, Description.size()-last_space); new pkgAcqIndexDiffs(Owner, RealURI, Description, Desc.ShortDesc, - ExpectedMD5, available_patches); + ExpectedHash, available_patches); Complete = false; Status = StatDone; Dequeue(); return true; } } - + // Nothing found, report and return false // Failing here is ok, if we return false later, the full // IndexFile is queued @@ -301,7 +349,7 @@ void pkgAcqDiffIndex::Failed(string Message,pkgAcquire::MethodConfig *Cnf) << "Falling back to normal index file aquire" << std::endl; new pkgAcqIndex(Owner, RealURI, Description, Desc.ShortDesc, - ExpectedMD5); + ExpectedHash); Complete = false; Status = StatDone; @@ -347,8 +395,9 @@ void pkgAcqDiffIndex::Done(string Message,unsigned long Size,string Md5Hash, */ pkgAcqIndexDiffs::pkgAcqIndexDiffs(pkgAcquire *Owner, string URI,string URIDesc,string ShortDesc, - string ExpectedMD5, vector diffs) - : Item(Owner), RealURI(URI), ExpectedMD5(ExpectedMD5), + HashString ExpectedHash, + vector diffs) + : Item(Owner), RealURI(URI), ExpectedHash(ExpectedHash), available_patches(diffs) { @@ -381,7 +430,7 @@ void pkgAcqIndexDiffs::Failed(string Message,pkgAcquire::MethodConfig *Cnf) std::clog << "pkgAcqIndexDiffs failed: " << Desc.URI << std::endl << "Falling back to normal index file aquire" << std::endl; new pkgAcqIndex(Owner, RealURI, Description,Desc.ShortDesc, - ExpectedMD5); + ExpectedHash); Finish(); } @@ -396,14 +445,7 @@ void pkgAcqIndexDiffs::Finish(bool allDone) DestFile = _config->FindDir("Dir::State::lists"); DestFile += URItoFileName(RealURI); - // do the final md5sum checking - MD5Summation sum; - FileFd Fd(DestFile, FileFd::ReadOnly); - sum.AddFD(Fd.Fd(), Fd.Size()); - Fd.Close(); - string MD5 = (string)sum.Result(); - - if (!ExpectedMD5.empty() && MD5 != ExpectedMD5) + if(!ExpectedHash.empty() && !ExpectedHash.VerifyFile(DestFile)) { Status = StatAuthError; ErrorText = _("MD5Sum mismatch"); @@ -467,7 +509,6 @@ bool pkgAcqIndexDiffs::QueueNextDiff() // queue the right diff Desc.URI = string(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); @@ -546,7 +587,7 @@ void pkgAcqIndexDiffs::Done(string Message,unsigned long Size,string Md5Hash, // see if there is more to download if(available_patches.size() > 0) { new pkgAcqIndexDiffs(Owner, RealURI, Description, Desc.ShortDesc, - ExpectedMD5, available_patches); + ExpectedHash, available_patches); return Finish(); } else return Finish(true); @@ -560,8 +601,8 @@ void pkgAcqIndexDiffs::Done(string Message,unsigned long Size,string Md5Hash, instantiated to fetch the revision file */ pkgAcqIndex::pkgAcqIndex(pkgAcquire *Owner, string URI,string URIDesc,string ShortDesc, - string ExpectedMD5, string comprExt) - : Item(Owner), RealURI(URI), ExpectedMD5(ExpectedMD5) + HashString ExpectedHash, string comprExt) + : Item(Owner), RealURI(URI), ExpectedHash(ExpectedHash) { Decompression = false; Erase = false; @@ -599,21 +640,19 @@ string pkgAcqIndex::Custom600Headers() struct stat Buf; if (stat(Final.c_str(),&Buf) != 0) return "\nIndex-File: true"; - return "\nIndex-File: true\nLast-Modified: " + TimeRFC1123(Buf.st_mtime); } /*}}}*/ void pkgAcqIndex::Failed(string Message,pkgAcquire::MethodConfig *Cnf) { - // no .bz2 found, retry with .gz if(Desc.URI.substr(Desc.URI.size()-3) == "bz2") { Desc.URI = Desc.URI.substr(0,Desc.URI.size()-3) + "gz"; // retry with a gzip one new pkgAcqIndex(Owner, RealURI, Desc.Description,Desc.ShortDesc, - ExpectedMD5, string(".gz")); + ExpectedHash, string(".gz")); Status = StatDone; Complete = false; Dequeue(); @@ -638,33 +677,25 @@ 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 MD5, +void pkgAcqIndex::Done(string Message,unsigned long Size,string Hash, pkgAcquire::MethodConfig *Cfg) { - Item::Done(Message,Size,MD5,Cfg); + Item::Done(Message,Size,Hash,Cfg); if (Decompression == true) { if (_config->FindB("Debug::pkgAcquire::Auth", false)) { - std::cerr << std::endl << RealURI << ": Computed MD5: " << MD5; - std::cerr << " Expected MD5: " << ExpectedMD5 << std::endl; - } - - if (MD5.empty()) - { - MD5Summation sum; - FileFd Fd(DestFile, FileFd::ReadOnly); - sum.AddFD(Fd.Fd(), Fd.Size()); - Fd.Close(); - MD5 = (string)sum.Result(); + std::cerr << std::endl << RealURI << ": Computed Hash: " << Hash; + std::cerr << " Expected Hash: " << ExpectedHash.toStr() << std::endl; } - if (!ExpectedMD5.empty() && MD5 != ExpectedMD5) + if (!ExpectedHash.empty() && ExpectedHash.toStr() != Hash) { Status = StatAuthError; - ErrorText = _("MD5Sum mismatch"); + ErrorText = _("Hash Sum mismatch"); Rename(DestFile,DestFile + ".FAILED"); + ReportMirrorFailure("HashChecksumFailure"); return; } // Done, move it into position @@ -694,7 +725,6 @@ void pkgAcqIndex::Done(string Message,unsigned long Size,string MD5, // The files timestamp matches if (StringToBool(LookupTag(Message,"Alt-IMS-Hit"),false) == true) return; - Decompression = true; Local = true; DestFile += ".decomp"; @@ -721,7 +751,7 @@ void pkgAcqIndex::Done(string Message,unsigned long Size,string MD5, Local = true; string compExt = Desc.URI.substr(Desc.URI.size()-3); - char *decompProg; + const char *decompProg; if(compExt == "bz2") decompProg = "bzip2"; else if(compExt == ".gz") @@ -742,8 +772,8 @@ void pkgAcqIndex::Done(string Message,unsigned long Size,string MD5, // --------------------------------------------------------------------- /* The Translation file is added to the queue */ pkgAcqIndexTrans::pkgAcqIndexTrans(pkgAcquire *Owner, - string URI,string URIDesc,string ShortDesc) : - pkgAcqIndex(Owner, URI, URIDesc, ShortDesc, "", "") + string URI,string URIDesc,string ShortDesc) + : pkgAcqIndex(Owner, URI, URIDesc, ShortDesc, HashString(), "") { } @@ -855,7 +885,7 @@ void pkgAcqMetaSig::Failed(string Message,pkgAcquire::MethodConfig *Cnf) if(Status == StatTransientNetworkError) { Item::Failed(Message,Cnf); - // move the sigfile back on network failures (and re-authenticated?) + // move the sigfile back on transient network failures if(FileExists(DestFile)) Rename(DestFile,Final); @@ -889,8 +919,8 @@ pkgAcqMetaIndex::pkgAcqMetaIndex(pkgAcquire *Owner, string SigFile, const vector* IndexTargets, indexRecords* MetaIndexParser) : - Item(Owner), RealURI(URI), SigFile(SigFile), AuthPass(false), - MetaIndexParser(MetaIndexParser), IndexTargets(IndexTargets), IMSHit(false) + Item(Owner), RealURI(URI), SigFile(SigFile), IndexTargets(IndexTargets), + MetaIndexParser(MetaIndexParser), AuthPass(false), IMSHit(false) { DestFile = _config->FindDir("Dir::State::lists") + "partial/"; DestFile += URItoFileName(URI); @@ -920,10 +950,10 @@ string pkgAcqMetaIndex::Custom600Headers() return "\nIndex-File: true\nLast-Modified: " + TimeRFC1123(Buf.st_mtime); } -void pkgAcqMetaIndex::Done(string Message,unsigned long Size,string MD5, +void pkgAcqMetaIndex::Done(string Message,unsigned long Size,string Hash, pkgAcquire::MethodConfig *Cfg) { - Item::Done(Message,Size,MD5,Cfg); + Item::Done(Message,Size,Hash,Cfg); // MetaIndexes are done in two passes: one to download the // metaindex with an appropriate method, and a second to verify it @@ -985,18 +1015,18 @@ void pkgAcqMetaIndex::RetrievalDone(string Message) // see if the download was a IMSHit IMSHit = StringToBool(LookupTag(Message,"IMS-Hit"),false); - Complete = true; string FinalFile = _config->FindDir("Dir::State::lists"); FinalFile += URItoFileName(RealURI); - // The files timestamp matches - if (StringToBool(LookupTag(Message,"IMS-Hit"),false) == false) - { - // Move it into position + // If we get a IMS hit we can remove the empty file in partial + // othersie we move the file in place + if (IMSHit) + unlink(DestFile.c_str()); + else Rename(DestFile,FinalFile); - } + chmod(FinalFile.c_str(),0644); DestFile = FinalFile; } @@ -1041,7 +1071,7 @@ void pkgAcqMetaIndex::QueueIndexes(bool verify) Target != IndexTargets->end(); Target++) { - string ExpectedIndexMD5; + HashString ExpectedIndexHash; if (verify) { const indexRecords::checkSum *Record = MetaIndexParser->Lookup((*Target)->MetaKey); @@ -1052,16 +1082,16 @@ void pkgAcqMetaIndex::QueueIndexes(bool verify) + (*Target)->MetaKey + " in Meta-index file (malformed Release file?)"; return; } - ExpectedIndexMD5 = Record->MD5Hash; + ExpectedIndexHash = Record->Hash; if (_config->FindB("Debug::pkgAcquire::Auth", false)) { std::cerr << "Queueing: " << (*Target)->URI << std::endl; - std::cerr << "Expected MD5: " << ExpectedIndexMD5 << std::endl; + std::cerr << "Expected Hash: " << ExpectedIndexHash.toStr() << std::endl; } - if (ExpectedIndexMD5.empty()) + if (ExpectedIndexHash.empty()) { Status = StatAuthError; - ErrorText = "Unable to find MD5 sum for " + ErrorText = "Unable to find hash sum for " + (*Target)->MetaKey + " in Meta-index file"; return; } @@ -1069,12 +1099,12 @@ void pkgAcqMetaIndex::QueueIndexes(bool verify) // Queue Packages file (either diff or full packages files, depending // on the users option) - if(_config->FindB("Acquire::PDiffs",true) == true) + if(_config->FindB("Acquire::PDiffs",false) == true) new pkgAcqDiffIndex(Owner, (*Target)->URI, (*Target)->Description, - (*Target)->ShortDesc, ExpectedIndexMD5); + (*Target)->ShortDesc, ExpectedIndexHash); else new pkgAcqIndex(Owner, (*Target)->URI, (*Target)->Description, - (*Target)->ShortDesc, ExpectedIndexMD5); + (*Target)->ShortDesc, ExpectedIndexHash); } } @@ -1193,6 +1223,7 @@ void pkgAcqMetaIndex::Failed(string Message,pkgAcquire::MethodConfig *Cnf) } // gpgv method failed + ReportMirrorFailure("GPGFailure"); _error->Warning("GPG error: %s: %s", Desc.Description.c_str(), LookupTag(Message,"Message").c_str()); @@ -1314,7 +1345,12 @@ bool pkgAcqArchive::QueueNext() return false; string PkgFile = Parse.FileName(); - MD5 = Parse.MD5Hash(); + if(Parse.SHA256Hash() != "") + ExpectedHash = HashString("SHA256", Parse.SHA256Hash()); + else if (Parse.SHA1Hash() != "") + ExpectedHash = HashString("SHA1", Parse.SHA1Hash()); + else + ExpectedHash = HashString("MD5Sum", Parse.MD5Hash()); if (PkgFile.empty() == true) return _error->Error(_("The package index files are corrupted. No Filename: " "field for package %s."), @@ -1394,10 +1430,10 @@ bool pkgAcqArchive::QueueNext() // AcqArchive::Done - Finished fetching /*{{{*/ // --------------------------------------------------------------------- /* */ -void pkgAcqArchive::Done(string Message,unsigned long Size,string Md5Hash, +void pkgAcqArchive::Done(string Message,unsigned long Size,string CalcHash, pkgAcquire::MethodConfig *Cfg) { - Item::Done(Message,Size,Md5Hash,Cfg); + Item::Done(Message,Size,CalcHash,Cfg); // Check the size if (Size != Version->Size) @@ -1407,17 +1443,14 @@ void pkgAcqArchive::Done(string Message,unsigned long Size,string Md5Hash, return; } - // Check the md5 - if (Md5Hash.empty() == false && MD5.empty() == false) + // Check the hash + if(ExpectedHash.toStr() != CalcHash) { - if (Md5Hash != MD5) - { - Status = StatError; - ErrorText = _("MD5Sum mismatch"); - if(FileExists(DestFile)) - Rename(DestFile,DestFile + ".FAILED"); - return; - } + Status = StatError; + ErrorText = _("Hash Sum mismatch"); + if(FileExists(DestFile)) + Rename(DestFile,DestFile + ".FAILED"); + return; } // Grab the output filename @@ -1509,10 +1542,10 @@ void pkgAcqArchive::Finished() // AcqFile::pkgAcqFile - Constructor /*{{{*/ // --------------------------------------------------------------------- /* The file is added to the queue */ -pkgAcqFile::pkgAcqFile(pkgAcquire *Owner,string URI,string MD5, +pkgAcqFile::pkgAcqFile(pkgAcquire *Owner,string URI,string Hash, unsigned long Size,string Dsc,string ShortDesc, const string &DestDir, const string &DestFilename) : - Item(Owner), Md5Hash(MD5) + Item(Owner), ExpectedHash(Hash) { Retries = _config->FindI("Acquire::Retries",0); @@ -1549,23 +1582,20 @@ pkgAcqFile::pkgAcqFile(pkgAcquire *Owner,string URI,string MD5, // AcqFile::Done - Item downloaded OK /*{{{*/ // --------------------------------------------------------------------- /* */ -void pkgAcqFile::Done(string Message,unsigned long Size,string MD5, +void pkgAcqFile::Done(string Message,unsigned long Size,string CalcHash, pkgAcquire::MethodConfig *Cnf) { - // Check the md5 - if (Md5Hash.empty() == false && MD5.empty() == false) + Item::Done(Message,Size,CalcHash,Cnf); + + // Check the hash + if(!ExpectedHash.empty() && ExpectedHash.toStr() != CalcHash) { - if (Md5Hash != MD5) - { - Status = StatError; - ErrorText = "MD5Sum mismatch"; - Rename(DestFile,DestFile + ".FAILED"); - return; - } + Status = StatError; + ErrorText = "Hash Sum mismatch"; + Rename(DestFile,DestFile + ".FAILED"); + return; } - Item::Done(Message,Size,MD5,Cnf); - string FileName = LookupTag(Message,"Filename"); if (FileName.empty() == true) {