diff options
Diffstat (limited to 'apt-pkg/acquire-item.cc')
-rw-r--r-- | apt-pkg/acquire-item.cc | 129 |
1 files changed, 97 insertions, 32 deletions
diff --git a/apt-pkg/acquire-item.cc b/apt-pkg/acquire-item.cc index 05e2f28a4..d790bd898 100644 --- a/apt-pkg/acquire-item.cc +++ b/apt-pkg/acquire-item.cc @@ -17,7 +17,6 @@ #include <apt-pkg/configuration.h> #include <apt-pkg/aptconfiguration.h> #include <apt-pkg/sourcelist.h> -#include <apt-pkg/vendorlist.h> #include <apt-pkg/error.h> #include <apt-pkg/strutl.h> #include <apt-pkg/fileutl.h> @@ -220,8 +219,8 @@ string pkgAcqSubIndex::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); + return "\nIndex-File: true\nFail-Ignore: true\n"; + return "\nIndex-File: true\nFail-Ignore: true\nLast-Modified: " + TimeRFC1123(Buf.st_mtime); } /*}}}*/ void pkgAcqSubIndex::Failed(string Message,pkgAcquire::MethodConfig *Cnf) /*{{{*/ @@ -272,6 +271,14 @@ void pkgAcqSubIndex::Done(string Message,unsigned long Size,string Md5Hash, /*{{ string FinalFile = _config->FindDir("Dir::State::lists")+URItoFileName(Desc.URI); + /* Downloaded invalid transindex => Error (LP: #346386) (Closes: #627642) */ + indexRecords SubIndexParser; + if (FileExists(DestFile) == true && !SubIndexParser.Load(DestFile)) { + Status = StatError; + ErrorText = SubIndexParser.ErrorText; + return; + } + // sucess in downloading the index // rename the index if(Debug) @@ -835,10 +842,16 @@ string pkgAcqIndex::Custom600Headers() if (_config->FindB("Acquire::GzipIndexes",false)) Final += ".gz"; + string msg = "\nIndex-File: true"; + // FIXME: this really should use "IndexTarget::IsOptional()" but that + // seems to be difficult without breaking ABI + if (ShortDesc().find("Translation") != 0) + msg += "\nFail-Ignore: true"; struct stat Buf; - if (stat(Final.c_str(),&Buf) != 0) - return "\nIndex-File: true"; - return "\nIndex-File: true\nLast-Modified: " + TimeRFC1123(Buf.st_mtime); + if (stat(Final.c_str(),&Buf) == 0) + msg += "\nLast-Modified: " + TimeRFC1123(Buf.st_mtime); + + return msg; } /*}}}*/ void pkgAcqIndex::Failed(string Message,pkgAcquire::MethodConfig *Cnf) /*{{{*/ @@ -889,6 +902,30 @@ void pkgAcqIndex::Done(string Message,unsigned long Size,string Hash, ReportMirrorFailure("HashChecksumFailure"); return; } + + /* Verify the index file for correctness (all indexes must + * have a Package field) (LP: #346386) (Closes: #627642) */ + { + 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; + } + } + } + // Done, move it into position string FinalFile = _config->FindDir("Dir::State::lists"); FinalFile += URItoFileName(RealURI); @@ -1002,8 +1039,8 @@ string pkgAcqIndexTrans::Custom600Headers() struct stat Buf; if (stat(Final.c_str(),&Buf) != 0) - return "\nFail-Ignore: true"; - return "\nFail-Ignore: true\nLast-Modified: " + TimeRFC1123(Buf.st_mtime); + return "\nFail-Ignore: true\nIndex-File: true"; + return "\nFail-Ignore: true\nIndex-File: true\nLast-Modified: " + TimeRFC1123(Buf.st_mtime); } /*}}}*/ // AcqIndexTrans::Failed - Silence failure messages for missing files /*{{{*/ @@ -1325,6 +1362,16 @@ 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 for (vector <struct IndexTarget*>::const_iterator Target = IndexTargets->begin(); Target != IndexTargets->end(); Target++) @@ -1384,29 +1431,6 @@ 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<string>::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 @@ -1511,6 +1535,12 @@ 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(), @@ -1520,6 +1550,26 @@ 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); @@ -1538,6 +1588,21 @@ pkgAcqMetaClearSig::pkgAcqMetaClearSig(pkgAcquire *Owner, /*{{{*/ SigFile = DestFile; } /*}}}*/ +// pkgAcqMetaClearSig::Custom600Headers - Insert custom request headers /*{{{*/ +// --------------------------------------------------------------------- +// FIXME: this can go away once the InRelease file is used widely +string pkgAcqMetaClearSig::Custom600Headers() +{ + string Final = _config->FindDir("Dir::State::lists"); + Final += URItoFileName(RealURI); + + struct stat Buf; + 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); +} + /*}}}*/ void pkgAcqMetaClearSig::Failed(string Message,pkgAcquire::MethodConfig *Cnf) /*{{{*/ { if (AuthPass == false) @@ -1628,7 +1693,7 @@ pkgAcqArchive::pkgAcqArchive(pkgAcquire *Owner,pkgSourceList *Sources, // Select a source if (QueueNext() == false && _error->PendingError() == false) - _error->Error(_("I wasn't able to locate file for the %s package. " + _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()); } |