X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/a789b983b99696793857dd58f6d4ea1efe17470e..cce08fb5aca7dd01706cecea845b183dc62b1717:/apt-pkg/acquire-item.cc diff --git a/apt-pkg/acquire-item.cc b/apt-pkg/acquire-item.cc index d1bed417b..0c1aad485 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 @@ -142,20 +139,21 @@ pkgAcqIndex::pkgAcqIndex(pkgAcquire *Owner, { Decompression = false; Erase = false; - + DestFile = _config->FindDir("Dir::State::lists") + "partial/"; DestFile += URItoFileName(URI); if(comprExt.empty()) { - // autoselect - if(FileExists("/usr/bin/bzip2")) - Desc.URI = URI + ".bz2"; - else - Desc.URI = URI + ".gz"; + // autoselect the compression method + if(FileExists("/bin/bzip2")) + CompressionExtension = ".bz2"; + else + CompressionExtension = ".gz"; } else { - Desc.URI = URI + comprExt; + CompressionExtension = comprExt; } + Desc.URI = URI + CompressionExtension; Desc.Description = URIDesc; Desc.Owner = this; @@ -183,7 +181,7 @@ string pkgAcqIndex::Custom600Headers() void pkgAcqIndex::Failed(string Message,pkgAcquire::MethodConfig *Cnf) { // no .bz2 found, retry with .gz - if(Desc.URI.substr(Desc.URI.size()-3,Desc.URI.size()-1) == "bz2") { + 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 @@ -289,7 +287,7 @@ void pkgAcqIndex::Done(string Message,unsigned long Size,string MD5, else Local = true; - string compExt = Desc.URI.substr(Desc.URI.size()-3,Desc.URI.size()-1); + string compExt = Desc.URI.substr(Desc.URI.size()-3); char *decompProg; if(compExt == "bz2") decompProg = "bzip2"; @@ -314,13 +312,16 @@ pkgAcqMetaSig::pkgAcqMetaSig(pkgAcquire *Owner, const vector* IndexTargets, indexRecords* MetaIndexParser) : Item(Owner), RealURI(URI), MetaIndexURI(MetaIndexURI), - MetaIndexURIDesc(MetaIndexURIDesc), MetaIndexShortDesc(MetaIndexShortDesc) + MetaIndexURIDesc(MetaIndexURIDesc), MetaIndexShortDesc(MetaIndexShortDesc), + MetaIndexParser(MetaIndexParser), IndexTargets(IndexTargets) { - this->MetaIndexParser = MetaIndexParser; - this->IndexTargets = IndexTargets; DestFile = _config->FindDir("Dir::State::lists") + "partial/"; DestFile += URItoFileName(URI); + // remove any partial downloaded sig-file. it may confuse proxies + // and is too small to warrant a partial download anyway + unlink(DestFile.c_str()); + // Create the item Desc.Description = URIDesc; Desc.Owner = this; @@ -346,11 +347,8 @@ pkgAcqMetaSig::pkgAcqMetaSig(pkgAcquire *Owner, /* The only header we use is the last-modified header. */ string pkgAcqMetaSig::Custom600Headers() { - string Final = _config->FindDir("Dir::State::lists"); - Final += URItoFileName(RealURI); - struct stat Buf; - if (stat(Final.c_str(),&Buf) != 0) + if (stat(DestFile.c_str(),&Buf) != 0) return "\nIndex-File: true"; return "\nIndex-File: true\nLast-Modified: " + TimeRFC1123(Buf.st_mtime); @@ -388,19 +386,18 @@ void pkgAcqMetaSig::Done(string Message,unsigned long Size,string MD5, /*}}}*/ void pkgAcqMetaSig::Failed(string Message,pkgAcquire::MethodConfig *Cnf) { - // Delete any existing sigfile, so that this source isn't - // mistakenly trusted - string Final = _config->FindDir("Dir::State::lists") + URItoFileName(RealURI); - unlink(Final.c_str()); - // if we debug leave the sig-file in partial/ to see what went wrong - // else delete it - if (!_config->FindB("Debug::pkgAcquire::Auth", false)) { - - Final = _config->FindDir("Dir::State::lists") + "partial/"+ URItoFileName(RealURI); - unlink(Final.c_str()); + // if we get a network error we fail gracefully + if(LookupTag(Message,"FailReason") == "Timeout" || + LookupTag(Message,"FailReason") == "TmpResolveFailure" || + LookupTag(Message,"FailReason") == "ConnectionRefused") { + Item::Failed(Message,Cnf); + return; } + // Delete any existing sigfile when the acquire failed + string Final = _config->FindDir("Dir::State::lists") + URItoFileName(RealURI); + unlink(Final.c_str()); // queue a pkgAcqMetaIndex with no sigfile new pkgAcqMetaIndex(Owner, MetaIndexURI, MetaIndexURIDesc, MetaIndexShortDesc, @@ -424,11 +421,9 @@ pkgAcqMetaIndex::pkgAcqMetaIndex(pkgAcquire *Owner, string SigFile, const vector* IndexTargets, indexRecords* MetaIndexParser) : - Item(Owner), RealURI(URI), SigFile(SigFile) + Item(Owner), RealURI(URI), SigFile(SigFile), AuthPass(false), + MetaIndexParser(MetaIndexParser), IndexTargets(IndexTargets), IMSHit(false) { - this->AuthPass = false; - this->MetaIndexParser = MetaIndexParser; - this->IndexTargets = IndexTargets; DestFile = _config->FindDir("Dir::State::lists") + "partial/"; DestFile += URItoFileName(URI); @@ -520,6 +515,9 @@ void pkgAcqMetaIndex::RetrievalDone(string Message) return; } + // see if the download was a IMSHit + IMSHit = StringToBool(LookupTag(Message,"IMS-Hit"),false); + Complete = true; string FinalFile = _config->FindDir("Dir::State::lists"); @@ -548,7 +546,7 @@ void pkgAcqMetaIndex::AuthDone(string Message) return; } - if (!VerifyVendor()) + if (!VerifyVendor(Message)) { return; } @@ -606,7 +604,7 @@ void pkgAcqMetaIndex::QueueIndexes(bool verify) } } -bool pkgAcqMetaIndex::VerifyVendor() +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? @@ -631,6 +629,22 @@ bool pkgAcqMetaIndex::VerifyVendor() // break; // } // } + string::size_type pos; + + // check for missing sigs (that where not fatal because otherwise we had + // bombed earlier) + string missingkeys; + string msg = _("There are no public key available for the " + "following key IDs:\n"); + pos = Message.find("NO_PUBKEY "); + if (pos != std::string::npos) + { + string::size_type start = pos+strlen("NO_PUBKEY "); + string Fingerprint = Message.substr(start, Message.find("\n")-start); + missingkeys += (Fingerprint); + } + if(!missingkeys.empty()) + _error->Warning("%s", string(msg+missingkeys).c_str()); string Transformed = MetaIndexParser->GetExpectedDist(); @@ -639,7 +653,7 @@ bool pkgAcqMetaIndex::VerifyVendor() Transformed = "experimental"; } - string::size_type pos = Transformed.rfind('/'); + pos = Transformed.rfind('/'); if (pos != string::npos) { Transformed = Transformed.substr(0, pos); @@ -685,10 +699,30 @@ void pkgAcqMetaIndex::Failed(string Message,pkgAcquire::MethodConfig *Cnf) { if (AuthPass == true) { - // gpgv method failed + // if we fail the authentication but got the file via a IMS-Hit + // this means that the file wasn't downloaded and that it might be + // just stale (server problem, proxy etc). we delete what we have + // queue it again without i-m-s + // alternatively we could just unlink the file and let the user try again + if (IMSHit) + { + Complete = false; + Local = false; + AuthPass = false; + unlink(DestFile.c_str()); + + DestFile = _config->FindDir("Dir::State::lists") + "partial/"; + DestFile += URItoFileName(RealURI); + Desc.URI = RealURI; + QueueURI(Desc); + return; + } + + // gpgv method failed _error->Warning("GPG error: %s: %s", Desc.Description.c_str(), LookupTag(Message,"Message").c_str()); + } // No Release file was present, or verification failed, so fall @@ -764,6 +798,12 @@ pkgAcqArchive::pkgAcqArchive(pkgAcquire *Owner,pkgSourceList *Sources, } } + // "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) + Trusted = false; + // Select a source if (QueueNext() == false && _error->PendingError() == false) _error->Error(_("I wasn't able to locate file for the %s package. " @@ -900,7 +940,8 @@ void pkgAcqArchive::Done(string Message,unsigned long Size,string Md5Hash, { Status = StatError; ErrorText = _("MD5Sum mismatch"); - Rename(DestFile,DestFile + ".FAILED"); + if(FileExists(DestFile)) + Rename(DestFile,DestFile + ".FAILED"); return; } } @@ -995,13 +1036,19 @@ void pkgAcqArchive::Finished() // --------------------------------------------------------------------- /* The file is added to the queue */ pkgAcqFile::pkgAcqFile(pkgAcquire *Owner,string URI,string MD5, - unsigned long Size,string Dsc,string ShortDesc) : + unsigned long Size,string Dsc,string ShortDesc, + const string &DestDir, const string &DestFilename) : Item(Owner), Md5Hash(MD5) { Retries = _config->FindI("Acquire::Retries",0); - DestFile = flNotDir(URI); - + if(!DestFilename.empty()) + DestFile = DestFilename; + else if(!DestDir.empty()) + DestFile = DestDir + "/" + flNotDir(URI); + else + DestFile = flNotDir(URI); + // Create the item Desc.URI = URI; Desc.Description = Dsc; @@ -1021,7 +1068,7 @@ pkgAcqFile::pkgAcqFile(pkgAcquire *Owner,string URI,string MD5, else PartialSize = Buf.st_size; } - + QueueURI(Desc); } /*}}}*/