/*}}}*/
// Acquire::Item::Item - Constructor /*{{{*/
+#if __GNUC__ >= 4
+ #pragma GCC diagnostic push
+ #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#endif
pkgAcquire::Item::Item(pkgAcquire *Owner,
HashStringList const &ExpectedHashes,
pkgAcqMetaBase *TransactionManager)
if(TransactionManager != NULL)
TransactionManager->Add(this);
}
+#if __GNUC__ >= 4
+ #pragma GCC diagnostic pop
+#endif
/*}}}*/
// Acquire::Item::~Item - Destructor /*{{{*/
// ---------------------------------------------------------------------
Status = StatError;
// do not report as usually its not the mirrors fault, but Portal/Proxy
break;
+ case SignatureError:
+ ErrorText = _("Signature error");
+ Status = StatError;
+ break;
+ case NotClearsigned:
+ ErrorText = _("Does not start with a cleartext signature");
+ Status = StatError;
+ break;
}
return false;
+}
+ /*}}}*/
+void pkgAcquire::Item::SetActiveSubprocess(const std::string &subprocess)/*{{{*/
+{
+ ActiveSubprocess = subprocess;
+#if __GNUC__ >= 4
+ #pragma GCC diagnostic push
+ #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#endif
+ Mode = ActiveSubprocess.c_str();
+#if __GNUC__ >= 4
+ #pragma GCC diagnostic pop
+#endif
}
/*}}}*/
// Acquire::Item::ReportMirrorFailure /*{{{*/
Item::Done(Message, Size, Hashes, Cnf);
- string FinalFile;
- FinalFile = _config->FindDir("Dir::State::lists")+URItoFileName(RealURI);
+ // verify the index target
+ if(Target && Target->MetaKey != "" && MetaIndexParser && Hashes.usable())
+ {
+ std::string IndexMetaKey = Target->MetaKey + ".diff/Index";
+ indexRecords::checkSum *Record = MetaIndexParser->Lookup(IndexMetaKey);
+ if(Record && Record->Hashes.usable() && Hashes != Record->Hashes)
+ {
+ RenameOnError(HashSumMismatch);
+ printHashSumComparision(RealURI, Record->Hashes, Hashes);
+ Failed(Message, Cnf);
+ return;
+ }
- // success in downloading the index
- // rename the index
- FinalFile += string(".IndexDiff");
- if(Debug)
- std::clog << "Renaming: " << DestFile << " -> " << FinalFile
- << std::endl;
- Rename(DestFile,FinalFile);
- chmod(FinalFile.c_str(),0644);
- DestFile = FinalFile;
+ }
if(!ParseDiffIndex(DestFile))
return Failed("", NULL);
+ // queue for final move
+ string FinalFile;
+ FinalFile = _config->FindDir("Dir::State::lists")+URItoFileName(RealURI);
+ FinalFile += string(".IndexDiff");
+ TransactionManager->TransactionStageCopy(this, DestFile, FinalFile);
+
Complete = true;
Status = StatDone;
Dequeue();
// this happens if we have a up-to-date indexfile
if(!FileExists(PartialFile))
PartialFile = DestFile;
-
+
+ TransactionManager->TransactionStageCopy(this, PartialFile, DestFile);
+
// this is for the "real" finish
Complete = true;
Status = StatDone;
Item::Done(Message, Size, Hashes, Cnf);
+ // FIXME: verify this download too before feeding it to rred
+
string FinalFile;
FinalFile = _config->FindDir("Dir::State::lists")+"partial/"+URItoFileName(RealURI);
Local = true;
Desc.URI = "rred:" + FinalFile;
QueueURI(Desc);
- Mode = "rred";
+ SetActiveSubprocess("rred");
return;
}
Item::Done(Message,Size,Hashes,Cnf);
+ // FIXME: verify download before feeding it to rred
+
string const FinalFile = _config->FindDir("Dir::State::lists") + "partial/" + URItoFileName(RealURI);
if (State == StateFetchDiff)
Local = true;
Desc.URI = "rred:" + FinalFile;
QueueURI(Desc);
- Mode = "rred";
+ SetActiveSubprocess("rred");
return;
}
// success in download/apply all diffs, clean up
<< DestFile << " -> " << FinalFile << std::endl;
// queue for copy by the transaction manager
- PartialFile = DestFile;
- DestFile = FinalFile;
+ TransactionManager->TransactionStageCopy(this, DestFile, FinalFile);
// ensure the ed's are gone regardless of list-cleanup
for (std::vector<pkgAcqIndexMergeDiffs *>::const_iterator I = allPatches->begin();
}
}
/*}}}*/
+// AcqBaseIndex::VerifyHashByMetaKey - verify hash for the given metakey /*{{{*/
+bool pkgAcqBaseIndex::VerifyHashByMetaKey(HashStringList const &Hashes)
+{
+ if(MetaKey != "" && Hashes.usable())
+ {
+ indexRecords::checkSum *Record = MetaIndexParser->Lookup(MetaKey);
+ if(Record && Record->Hashes.usable() && Hashes != Record->Hashes)
+ {
+ printHashSumComparision(RealURI, Record->Hashes, Hashes);
+ return false;
+ }
+ }
+ return true;
+}
+ /*}}}*/
// AcqIndex::AcqIndex - Constructor /*{{{*/
// ---------------------------------------------------------------------
-/* The package file is added to the queue and a second class is
- instantiated to fetch the revision file */
+/* The package file is added to the queue and a second class is
+ instantiated to fetch the revision file */
pkgAcqIndex::pkgAcqIndex(pkgAcquire *Owner,
string URI,string URIDesc,string ShortDesc,
HashStringList const &ExpectedHash)
- : pkgAcqBaseIndex(Owner, 0, NULL, ExpectedHash, NULL), RealURI(URI)
+ : pkgAcqBaseIndex(Owner, 0, NULL, ExpectedHash, NULL)
{
+ RealURI = URI;
+
AutoSelectCompression();
Init(URI, URIDesc, ShortDesc);
}
/*}}}*/
// AcqIndex::AcqIndex - Constructor /*{{{*/
-// ---------------------------------------------------------------------
pkgAcqIndex::pkgAcqIndex(pkgAcquire *Owner,
pkgAcqMetaBase *TransactionManager,
IndexTarget const *Target,
- HashStringList const &ExpectedHash,
+ HashStringList const &ExpectedHash,
indexRecords *MetaIndexParser)
- : pkgAcqBaseIndex(Owner, TransactionManager, Target, ExpectedHash,
- MetaIndexParser), RealURI(Target->URI)
+ : pkgAcqBaseIndex(Owner, TransactionManager, Target, ExpectedHash,
+ MetaIndexParser)
{
+ RealURI = Target->URI;
+
// autoselect the compression method
AutoSelectCompression();
Init(Target->URI, Target->Description, Target->ShortDesc);
}
/*}}}*/
// AcqIndex::AutoSelectCompression - Select compression /*{{{*/
-// ---------------------------------------------------------------------
void pkgAcqIndex::AutoSelectCompression()
{
std::vector<std::string> types = APT::Configuration::getCompressionTypes();
- CompressionExtension = "";
+ CompressionExtensions = "";
if (ExpectedHashes.usable())
{
- for (std::vector<std::string>::const_iterator t = types.begin(); t != types.end(); ++t)
- if (*t == "uncompressed" || MetaIndexParser->Exists(string(Target->MetaKey).append(".").append(*t)) == true)
- CompressionExtension.append(*t).append(" ");
+ for (std::vector<std::string>::const_iterator t = types.begin();
+ t != types.end(); ++t)
+ {
+ std::string CompressedMetaKey = string(Target->MetaKey).append(".").append(*t);
+ if (*t == "uncompressed" ||
+ MetaIndexParser->Exists(CompressedMetaKey) == true)
+ CompressionExtensions.append(*t).append(" ");
+ }
}
else
{
for (std::vector<std::string>::const_iterator t = types.begin(); t != types.end(); ++t)
- CompressionExtension.append(*t).append(" ");
+ CompressionExtensions.append(*t).append(" ");
}
- if (CompressionExtension.empty() == false)
- CompressionExtension.erase(CompressionExtension.end()-1);
+ if (CompressionExtensions.empty() == false)
+ CompressionExtensions.erase(CompressionExtensions.end()-1);
}
+ /*}}}*/
// AcqIndex::Init - defered Constructor /*{{{*/
-// ---------------------------------------------------------------------
-void pkgAcqIndex::Init(string const &URI, string const &URIDesc,
+void pkgAcqIndex::Init(string const &URI, string const &URIDesc,
string const &ShortDesc)
{
- Decompression = false;
- Erase = false;
+ Stage = STAGE_DOWNLOAD;
DestFile = _config->FindDir("Dir::State::lists") + "partial/";
DestFile += URItoFileName(URI);
- std::string const comprExt = CompressionExtension.substr(0, CompressionExtension.find(' '));
- if (comprExt == "uncompressed")
+ CurrentCompressionExtension = CompressionExtensions.substr(0, CompressionExtensions.find(' '));
+ if (CurrentCompressionExtension == "uncompressed")
{
Desc.URI = URI;
if(Target)
}
else
{
- Desc.URI = URI + '.' + comprExt;
+ Desc.URI = URI + '.' + CurrentCompressionExtension;
+ DestFile = DestFile + '.' + CurrentCompressionExtension;
if(Target)
- MetaKey = string(Target->MetaKey) + '.' + comprExt;
+ MetaKey = string(Target->MetaKey) + '.' + CurrentCompressionExtension;
}
// load the filesize
indexRecords::checkSum *Record = MetaIndexParser->Lookup(MetaKey);
if(Record)
FileSize = Record->Size;
-
+
InitByHashIfNeeded(MetaKey);
}
}
/*}}}*/
// AcqIndex::AdjustForByHash - modify URI for by-hash support /*{{{*/
-// ---------------------------------------------------------------------
-/* */
void pkgAcqIndex::InitByHashIfNeeded(const std::string MetaKey)
{
// TODO:
string pkgAcqIndex::Custom600Headers() const
{
string Final = GetFinalFilename();
-
+
string msg = "\nIndex-File: true";
struct stat Buf;
if (stat(Final.c_str(),&Buf) == 0)
return msg;
}
/*}}}*/
-// pkgAcqIndex::Failed - getting the indexfile failed /*{{{*/
-// ---------------------------------------------------------------------
-/* */
-void pkgAcqIndex::Failed(string Message,pkgAcquire::MethodConfig *Cnf) /*{{{*/
+// pkgAcqIndex::Failed - getting the indexfile failed /*{{{*/
+void pkgAcqIndex::Failed(string Message,pkgAcquire::MethodConfig *Cnf)
{
- size_t const nextExt = CompressionExtension.find(' ');
+ size_t const nextExt = CompressionExtensions.find(' ');
if (nextExt != std::string::npos)
{
- CompressionExtension = CompressionExtension.substr(nextExt+1);
+ CompressionExtensions = CompressionExtensions.substr(nextExt+1);
Init(RealURI, Desc.Description, Desc.ShortDesc);
return;
}
// on decompression failure, remove bad versions in partial/
- if (Decompression && Erase) {
- string s = _config->FindDir("Dir::State::lists") + "partial/";
- s.append(URItoFileName(RealURI));
- unlink(s.c_str());
+ if (Stage == STAGE_DECOMPRESS_AND_VERIFY)
+ {
+ unlink(EraseFileName.c_str());
}
Item::Failed(Message,Cnf);
TransactionManager->AbortTransaction();
}
/*}}}*/
-// pkgAcqIndex::GetFinalFilename - Return the full final file path /*{{{*/
-// ---------------------------------------------------------------------
-/* */
+// pkgAcqIndex::GetFinalFilename - Return the full final file path /*{{{*/
std::string pkgAcqIndex::GetFinalFilename() const
{
- std::string const compExt = CompressionExtension.substr(0, CompressionExtension.find(' '));
std::string FinalFile = _config->FindDir("Dir::State::lists");
FinalFile += URItoFileName(RealURI);
- if (_config->FindB("Acquire::GzipIndexes",false) && compExt == "gz")
- FinalFile += ".gz";
+ if (_config->FindB("Acquire::GzipIndexes",false) == true)
+ FinalFile += '.' + CurrentCompressionExtension;
return FinalFile;
}
- /*}}}*/
-// AcqIndex::ReverifyAfterIMS - Reverify index after an ims-hit /*{{{*/
-// ---------------------------------------------------------------------
-/* */
+ /*}}}*/
+// AcqIndex::ReverifyAfterIMS - Reverify index after an ims-hit /*{{{*/
void pkgAcqIndex::ReverifyAfterIMS()
{
- std::string const compExt = CompressionExtension.substr(0, CompressionExtension.find(' '));
- if (_config->FindB("Acquire::GzipIndexes",false) && compExt == "gz")
- DestFile += ".gz";
+ // update destfile to *not* include the compression extension when doing
+ // a reverify (as its uncompressed on disk already)
+ DestFile = _config->FindDir("Dir::State::lists") + "partial/";
+ DestFile += URItoFileName(RealURI);
+
+ // adjust DestFile if its compressed on disk
+ if (_config->FindB("Acquire::GzipIndexes",false) == true)
+ DestFile += '.' + CurrentCompressionExtension;
// copy FinalFile into partial/ so that we check the hash again
string FinalFile = GetFinalFilename();
- Decompression = true;
+ Stage = STAGE_DECOMPRESS_AND_VERIFY;
Desc.URI = "copy:" + FinalFile;
QueueURI(Desc);
}
- /*}}}*/
+ /*}}}*/
+// AcqIndex::ValidateFile - Validate the content of the downloaded file /*{{{*/
+bool pkgAcqIndex::ValidateFile(const std::string &FileName)
+{
+ // FIXME: this can go away once we only ever download stuff that
+ // has a valid hash and we never do GET based probing
+ // FIXME2: this also leaks debian-isms into the code and should go therefore
+
+ /* Always validate the index file for correctness (all indexes must
+ * have a Package field) (LP: #346386) (Closes: #627642)
+ */
+ FileFd fd(FileName, FileFd::ReadOnly, FileFd::Extension);
+ // Only test for correctness if the content of the file is not empty
+ // (empty is ok)
+ if (fd.Size() > 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)
+ return false;
+ }
+ return true;
+}
+ /*}}}*/
// AcqIndex::Done - Finished a fetch /*{{{*/
// ---------------------------------------------------------------------
/* This goes through a number of states.. On the initial fetch the
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 compressed uri. */
-void pkgAcqIndex::Done(string Message, unsigned long long Size,
+void pkgAcqIndex::Done(string Message,
+ unsigned long long Size,
HashStringList const &Hashes,
pkgAcquire::MethodConfig *Cfg)
{
Item::Done(Message,Size,Hashes,Cfg);
- std::string const compExt = CompressionExtension.substr(0, CompressionExtension.find(' '));
- if (Decompression == true)
+ switch(Stage)
{
- if (ExpectedHashes.usable() && ExpectedHashes != Hashes)
- {
- Desc.URI = RealURI;
- RenameOnError(HashSumMismatch);
- printHashSumComparision(RealURI, ExpectedHashes, Hashes);
- Failed(Message, Cfg);
- 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, FileFd::Extension);
- // Only test for correctness if the content of the file is not empty
- // (empty is ok)
- if (fd.Size() > 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);
- Failed(Message, Cfg);
- return;
- }
- }
-
- // FIXME: can we void the "Erase" bool here as its very non-local?
- std::string CompressedFile = _config->FindDir("Dir::State::lists") + "partial/";
- CompressedFile += URItoFileName(RealURI);
-
- // Remove the compressed version.
- if (Erase == true)
- unlink(CompressedFile.c_str());
-
- // Done, queue for rename on transaction finished
- PartialFile = DestFile;
- DestFile = GetFinalFilename();
-
- return;
+ case STAGE_DOWNLOAD:
+ StageDownloadDone(Message, Hashes, Cfg);
+ break;
+ case STAGE_DECOMPRESS_AND_VERIFY:
+ StageDecompressDone(Message, Hashes, Cfg);
+ break;
}
-
- // FIXME: use the same method to find
- // check the compressed hash too
- if(MetaKey != "" && Hashes.size() > 0)
+}
+ /*}}}*/
+// AcqIndex::StageDownloadDone - Queue for decompress and verify /*{{{*/
+void pkgAcqIndex::StageDownloadDone(string Message,
+ HashStringList const &Hashes,
+ pkgAcquire::MethodConfig *Cfg)
+{
+ // First check if the calculcated Hash of the (compressed) downloaded
+ // file matches the hash we have in the MetaIndexRecords for this file
+ if(VerifyHashByMetaKey(Hashes) == false)
{
- indexRecords::checkSum *Record = MetaIndexParser->Lookup(MetaKey);
- if(Record && Record->Hashes.usable() && Hashes != Record->Hashes)
- {
- RenameOnError(HashSumMismatch);
- printHashSumComparision(RealURI, Record->Hashes, Hashes);
- Failed(Message, Cfg);
- return;
- }
+ RenameOnError(HashSumMismatch);
+ Failed(Message, Cfg);
+ return;
}
- Erase = false;
Complete = true;
-
+
// Handle the unzipd case
string FileName = LookupTag(Message,"Alt-Filename");
if (FileName.empty() == false)
{
- Decompression = true;
+ Stage = STAGE_DECOMPRESS_AND_VERIFY;
Local = true;
DestFile += ".decomp";
Desc.URI = "copy:" + FileName;
QueueURI(Desc);
- Mode = "copy";
+ SetActiveSubprocess("copy");
return;
}
ErrorText = "Method gave a blank filename";
}
- if (FileName == DestFile)
- Erase = true;
- else
+ // Methods like e.g. "file:" will give us a (compressed) FileName that is
+ // not the "DestFile" we set, in this case we uncompress from the local file
+ if (FileName != DestFile)
Local = true;
+ else
+ EraseFileName = FileName;
- // do not reverify cdrom sources as apt-cdrom may rewrite the Packages
- // file when its doing the indexcopy
- if (RealURI.substr(0,6) == "cdrom:" &&
- StringToBool(LookupTag(Message,"IMS-Hit"),false) == true)
- return;
-
- // The files timestamp matches, reverify by copy into partial/
- if (StringToBool(LookupTag(Message,"IMS-Hit"),false) == true)
+ // we need to verify the file against the current Release file again
+ // on if-modfied-since hit to avoid a stale attack against us
+ if(StringToBool(LookupTag(Message,"IMS-Hit"),false) == true)
{
- Erase = false;
+ // do not reverify cdrom sources as apt-cdrom may rewrite the Packages
+ // file when its doing the indexcopy
+ if (RealURI.substr(0,6) == "cdrom:")
+ return;
+
+ // The files timestamp matches, reverify by copy into partial/
+ EraseFileName = "";
ReverifyAfterIMS();
return;
}
- string decompProg;
- // If we enable compressed indexes, queue for hash verification
- if (_config->FindB("Acquire::GzipIndexes",false) && compExt == "gz")
+ // If we have compressed indexes enabled, queue for hash verification
+ if (_config->FindB("Acquire::GzipIndexes",false))
{
- DestFile = _config->FindDir("Dir::State::lists");
- DestFile += URItoFileName(RealURI) + ".gz";
-
- Decompression = true;
+ DestFile = _config->FindDir("Dir::State::lists") + "partial/";
+ DestFile += URItoFileName(RealURI) + '.' + CurrentCompressionExtension;
+ EraseFileName = "";
+ Stage = STAGE_DECOMPRESS_AND_VERIFY;
Desc.URI = "copy:" + FileName;
QueueURI(Desc);
}
// get the binary name for your used compression type
- decompProg = _config->Find(string("Acquire::CompressionTypes::").append(compExt),"");
- if(decompProg.empty() == false);
- else if(compExt == "uncompressed")
+ string decompProg;
+ if(CurrentCompressionExtension == "uncompressed")
decompProg = "copy";
- else {
- _error->Error("Unsupported extension: %s", compExt.c_str());
+ else
+ decompProg = _config->Find(string("Acquire::CompressionTypes::").append(CurrentCompressionExtension),"");
+ if(decompProg.empty() == true)
+ {
+ _error->Error("Unsupported extension: %s", CurrentCompressionExtension.c_str());
return;
}
- Decompression = true;
+ // queue uri for the next stage
+ Stage = STAGE_DECOMPRESS_AND_VERIFY;
DestFile += ".decomp";
Desc.URI = decompProg + ":" + FileName;
QueueURI(Desc);
- // FIXME: this points to a c++ string that goes out of scope
- Mode = decompProg.c_str();
+ SetActiveSubprocess(decompProg);
+}
+ /*}}}*/
+// pkgAcqIndex::StageDecompressDone - Final verification /*{{{*/
+void pkgAcqIndex::StageDecompressDone(string Message,
+ HashStringList const &Hashes,
+ pkgAcquire::MethodConfig *Cfg)
+{
+ if (ExpectedHashes.usable() && ExpectedHashes != Hashes)
+ {
+ Desc.URI = RealURI;
+ RenameOnError(HashSumMismatch);
+ printHashSumComparision(RealURI, ExpectedHashes, Hashes);
+ Failed(Message, Cfg);
+ return;
+ }
+
+ if(!ValidateFile(DestFile))
+ {
+ RenameOnError(InvalidFormat);
+ Failed(Message, Cfg);
+ return;
+ }
+
+ // remove the compressed version of the file
+ unlink(EraseFileName.c_str());
+
+ // Done, queue for rename on transaction finished
+ TransactionManager->TransactionStageCopy(this, DestFile, GetFinalFilename());
+
+ return;
}
/*}}}*/
// AcqIndexTrans::pkgAcqIndexTrans - Constructor /*{{{*/
// ---------------------------------------------------------------------
/* The Translation file is added to the queue */
pkgAcqIndexTrans::pkgAcqIndexTrans(pkgAcquire *Owner,
- string URI,string URIDesc,string ShortDesc)
+ string URI,string URIDesc,string ShortDesc)
: pkgAcqIndex(Owner, URI, URIDesc, ShortDesc, HashStringList())
{
}
- /*}}}*/
-pkgAcqIndexTrans::pkgAcqIndexTrans(pkgAcquire *Owner,
- pkgAcqMetaBase *TransactionManager,
+pkgAcqIndexTrans::pkgAcqIndexTrans(pkgAcquire *Owner,
+ pkgAcqMetaBase *TransactionManager,
IndexTarget const * const Target,
- HashStringList const &ExpectedHashes,
+ HashStringList const &ExpectedHashes,
indexRecords *MetaIndexParser)
: pkgAcqIndex(Owner, TransactionManager, Target, ExpectedHashes, MetaIndexParser)
{
}
/*}}}*/
// AcqIndexTrans::Custom600Headers - Insert custom request headers /*{{{*/
-// ---------------------------------------------------------------------
string pkgAcqIndexTrans::Custom600Headers() const
{
string Final = GetFinalFilename();
}
/*}}}*/
// AcqIndexTrans::Failed - Silence failure messages for missing files /*{{{*/
-// ---------------------------------------------------------------------
-/* */
void pkgAcqIndexTrans::Failed(string Message,pkgAcquire::MethodConfig *Cnf)
{
- size_t const nextExt = CompressionExtension.find(' ');
+ size_t const nextExt = CompressionExtensions.find(' ');
if (nextExt != std::string::npos)
{
- CompressionExtension = CompressionExtension.substr(nextExt+1);
+ CompressionExtensions = CompressionExtensions.substr(nextExt+1);
Init(RealURI, Desc.Description, Desc.ShortDesc);
Status = StatIdle;
return;
}
// FIXME: this is used often (e.g. in pkgAcqIndexTrans) so refactor
- if (Cnf->LocalOnly == true ||
+ if (Cnf->LocalOnly == true ||
StringToBool(LookupTag(Message,"Transient-Failure"),false) == false)
- {
+ {
// Ignore this
Status = StatDone;
Complete = false;
Item::Failed(Message,Cnf);
}
/*}}}*/
-
+// AcqMetaBase::Add - Add a item to the current Transaction /*{{{*/
void pkgAcqMetaBase::Add(Item *I)
{
Transaction.push_back(I);
}
-
+ /*}}}*/
+// AcqMetaBase::AbortTransaction - Abort the current Transaction /*{{{*/
void pkgAcqMetaBase::AbortTransaction()
{
if(_config->FindB("Debug::Acquire::Transaction", false) == true)
std::clog << "AbortTransaction: " << TransactionManager << std::endl;
+ // ensure the toplevel is in error state too
for (std::vector<Item*>::iterator I = Transaction.begin();
I != Transaction.end(); ++I)
{
// the transaction will abort, so stop anything that is idle
if ((*I)->Status == pkgAcquire::Item::StatIdle)
(*I)->Status = pkgAcquire::Item::StatDone;
+
+ // kill files in partial
+ string PartialFile = _config->FindDir("Dir::State::lists");
+ PartialFile += "partial/";
+ PartialFile += flNotDir((*I)->DestFile);
+ if(FileExists(PartialFile))
+ Rename(PartialFile, PartialFile + ".FAILED");
}
}
/*}}}*/
+// AcqMetaBase::TransactionHasError - Check for errors in Transaction /*{{{*/
bool pkgAcqMetaBase::TransactionHasError()
{
for (pkgAcquire::ItemIterator I = Transaction.begin();
return false;
}
-// Acquire::CommitTransaction - Commit a transaction /*{{{*/
+ /*}}}*/
+// AcqMetaBase::CommitTransaction - Commit a transaction /*{{{*/
void pkgAcqMetaBase::CommitTransaction()
{
if(_config->FindB("Debug::Acquire::Transaction", false) == true)
(*I)->TransactionManager = 0;
}
}
-
- /*{{{*/
-bool pkgAcqMetaBase::GenerateAuthWarning(const std::string &RealURI,
- const std::string &Message)
+ /*}}}*/
+// AcqMetaBase::TransactionStageCopy - Stage a file for copying /*{{{*/
+void pkgAcqMetaBase::TransactionStageCopy(Item *I,
+ const std::string &From,
+ const std::string &To)
+{
+ I->PartialFile = From;
+ I->DestFile = To;
+}
+ /*}}}*/
+// AcqMetaBase::TransactionStageRemoval - Sage a file for removal /*{{{*/
+void pkgAcqMetaBase::TransactionStageRemoval(Item *I,
+ const std::string &FinalFile)
+{
+ I->PartialFile = "";
+ I->DestFile = FinalFile;
+}
+ /*}}}*/
+// AcqMetaBase::GenerateAuthWarning - Check gpg authentication error /*{{{*/
+bool pkgAcqMetaBase::CheckStopAuthentication(const std::string &RealURI,
+ const std::string &Message)
{
+ // FIXME: this entire function can do now that we disallow going to
+ // a unauthenticated state and can cleanly rollback
+
string Final = _config->FindDir("Dir::State::lists") + URItoFileName(RealURI);
-
+
if(FileExists(Final))
{
Status = StatTransientNetworkError;
Desc.Description.c_str(),
LookupTag(Message,"Message").c_str());
}
- // gpgv method failed
+ // gpgv method failed
ReportMirrorFailure("GPGFailure");
return false;
}
/*}}}*/
-
-
-pkgAcqMetaSig::pkgAcqMetaSig(pkgAcquire *Owner, /*{{{*/
+// AcqMetaSig::AcqMetaSig - Constructor /*{{{*/
+pkgAcqMetaSig::pkgAcqMetaSig(pkgAcquire *Owner,
pkgAcqMetaBase *TransactionManager,
string URI,string URIDesc,string ShortDesc,
string MetaIndexFile,
const vector<IndexTarget*>* IndexTargets,
indexRecords* MetaIndexParser) :
- pkgAcqMetaBase(Owner, HashStringList(), TransactionManager), RealURI(URI),
- MetaIndexParser(MetaIndexParser), MetaIndexFile(MetaIndexFile),
- IndexTargets(IndexTargets), AuthPass(false), IMSHit(false)
+ pkgAcqMetaBase(Owner, IndexTargets, MetaIndexParser,
+ HashStringList(), TransactionManager),
+ RealURI(URI), MetaIndexFile(MetaIndexFile), URIDesc(URIDesc),
+ ShortDesc(ShortDesc)
{
DestFile = _config->FindDir("Dir::State::lists") + "partial/";
- DestFile += URItoFileName(URI);
+ DestFile += URItoFileName(RealURI);
- // remove any partial downloaded sig-file in partial/.
- // it may confuse proxies and is too small to warrant a
+ // remove any partial downloaded sig-file in partial/.
+ // it may confuse proxies and is too small to warrant a
// partial download anyway
unlink(DestFile.c_str());
/*}}}*/
// pkgAcqMetaSig::Custom600Headers - Insert custom request headers /*{{{*/
// ---------------------------------------------------------------------
-/* The only header we use is the last-modified header. */
string pkgAcqMetaSig::Custom600Headers() const
{
string FinalFile = _config->FindDir("Dir::State::lists");
return "\nIndex-File: true\nLast-Modified: " + TimeRFC1123(Buf.st_mtime);
}
-
-void pkgAcqMetaSig::Done(string Message,unsigned long long Size, HashStringList const &Hashes,
+ /*}}}*/
+// pkgAcqMetaSig::Done - The signature was downloaded/verified /*{{{*/
+// ---------------------------------------------------------------------
+/* The only header we use is the last-modified header. */
+void pkgAcqMetaSig::Done(string Message,unsigned long long Size,
+ HashStringList const &Hashes,
pkgAcquire::MethodConfig *Cfg)
{
Item::Done(Message, Size, Hashes, Cfg);
- string FileName = LookupTag(Message,"Filename");
- if (FileName.empty() == true)
- {
- Status = StatError;
- ErrorText = "Method gave a blank filename";
- return;
- }
-
- if (FileName != DestFile)
- {
- // We have to copy it into place
- Local = true;
- Desc.URI = "copy:" + FileName;
- QueueURI(Desc);
- return;
- }
-
- if(StringToBool(LookupTag(Message,"IMS-Hit"),false) == true)
- IMSHit = true;
-
- // adjust paths if its a ims-hit
- if(IMSHit)
- {
- string FinalFile = _config->FindDir("Dir::State::lists");
- FinalFile += URItoFileName(RealURI);
-
- DestFile = PartialFile = FinalFile;
- }
-
- // queue for verify
if(AuthPass == false)
{
- AuthPass = true;
- Desc.URI = "gpgv:" + DestFile;
- DestFile = MetaIndexFile;
- QueueURI(Desc);
+ if(CheckDownloadDone(Message, RealURI) == true)
+ {
+ // destfile will be modified to point to MetaIndexFile for the
+ // gpgv method, so we need to save it here
+ MetaIndexFileSignature = DestFile;
+ QueueForSignatureVerify(MetaIndexFile, MetaIndexFileSignature);
+ }
return;
}
-
- // queue to copy the file in place if it was not a ims hit, on ims
- // hit the file is already at the right place
- if(IMSHit == false)
+ else
{
- PartialFile = _config->FindDir("Dir::State::lists") + "partial/";
- PartialFile += URItoFileName(RealURI);
-
- DestFile = _config->FindDir("Dir::State::lists");
- DestFile += URItoFileName(RealURI);
+ if(CheckAuthDone(Message, RealURI) == true)
+ {
+ std::string FinalFile = _config->FindDir("Dir::State::lists");
+ FinalFile += URItoFileName(RealURI);
+ TransactionManager->TransactionStageCopy(this, MetaIndexFileSignature, FinalFile);
+ }
}
-
- Complete = true;
-
}
/*}}}*/
void pkgAcqMetaSig::Failed(string Message,pkgAcquire::MethodConfig *Cnf)/*{{{*/
{
string Final = _config->FindDir("Dir::State::lists") + URItoFileName(RealURI);
+ // check if we need to fail at this point
+ if (AuthPass == true && CheckStopAuthentication(RealURI, Message))
+ return;
+
+ // FIXME: meh, this is not really elegant
+ string InReleaseURI = RealURI.replace(RealURI.rfind("Release.gpg"), 12,
+ "InRelease");
+ string FinalInRelease = _config->FindDir("Dir::State::lists") + URItoFileName(InReleaseURI);
+
+ if (RealFileExists(Final) || RealFileExists(FinalInRelease))
+ {
+ std::string downgrade_msg;
+ strprintf(downgrade_msg, _("The repository '%s' is no longer signed."),
+ URIDesc.c_str());
+ if(_config->FindB("Acquire::AllowDowngradeToInsecureRepositories"))
+ {
+ // meh, the users wants to take risks (we still mark the packages
+ // from this repository as unauthenticated)
+ _error->Warning("%s", downgrade_msg.c_str());
+ _error->Warning(_("This is normally not allowed, but the option "
+ "Acquire::AllowDowngradeToInsecureRepositories was "
+ "given to override it."));
+
+ } else {
+ _error->Error("%s", downgrade_msg.c_str());
+ Rename(MetaIndexFile, MetaIndexFile+".FAILED");
+ Status = pkgAcquire::Item::StatError;
+ TransactionManager->AbortTransaction();
+ return;
+ }
+ }
+
// this ensures that any file in the lists/ dir is removed by the
// transaction
DestFile = _config->FindDir("Dir::State::lists") + "partial/";
DestFile += URItoFileName(RealURI);
- PartialFile = "";
+ TransactionManager->TransactionStageRemoval(this, DestFile);
- // FIXME: duplicated code from pkgAcqMetaIndex
- if (AuthPass == true)
+ // only allow going further if the users explicitely wants it
+ if(_config->FindB("Acquire::AllowInsecureRepositories") == true)
{
- bool Stop = GenerateAuthWarning(RealURI, Message);
- if(Stop)
- return;
+ // we parse the indexes here because at this point the user wanted
+ // a repository that may potentially harm him
+ MetaIndexParser->Load(MetaIndexFile);
+ QueueIndexes(true);
+ }
+ else
+ {
+ _error->Warning("Use --allow-insecure-repositories to force the update");
}
// FIXME: this is used often (e.g. in pkgAcqIndexTrans) so refactor
string MetaIndexSigURI,string MetaIndexSigURIDesc, string MetaIndexSigShortDesc,
const vector<IndexTarget*>* IndexTargets,
indexRecords* MetaIndexParser) :
- pkgAcqMetaBase(Owner, HashStringList(), TransactionManager), RealURI(URI), IndexTargets(IndexTargets),
- MetaIndexParser(MetaIndexParser), AuthPass(false), IMSHit(false),
+ pkgAcqMetaBase(Owner, IndexTargets, MetaIndexParser, HashStringList(),
+ TransactionManager),
+ RealURI(URI), URIDesc(URIDesc), ShortDesc(ShortDesc),
MetaIndexSigURI(MetaIndexSigURI), MetaIndexSigURIDesc(MetaIndexSigURIDesc),
MetaIndexSigShortDesc(MetaIndexSigShortDesc)
{
Init(URIDesc, ShortDesc);
}
/*}}}*/
-// pkgAcqMetaIndex::Init - Delayed constructor /*{{{*/
+// pkgAcqMetaIndex::Init - Delayed constructor /*{{{*/
void pkgAcqMetaIndex::Init(std::string URIDesc, std::string ShortDesc)
{
DestFile = _config->FindDir("Dir::State::lists") + "partial/";
ExpectedAdditionalItems = IndexTargets->size();
QueueURI(Desc);
}
+ /*}}}*/
// pkgAcqMetaIndex::Custom600Headers - Insert custom request headers /*{{{*/
// ---------------------------------------------------------------------
-/* The only header we use is the last-modified header. */
string pkgAcqMetaIndex::Custom600Headers() const
{
string Final = _config->FindDir("Dir::State::lists");
return "\nIndex-File: true\nLast-Modified: " + TimeRFC1123(Buf.st_mtime);
}
/*}}}*/
-void pkgAcqMetaIndex::Done(string Message,unsigned long long Size,HashStringList const &Hashes, /*{{{*/
+void pkgAcqMetaIndex::Done(string Message,unsigned long long Size, /*{{{*/
+ HashStringList const &Hashes,
pkgAcquire::MethodConfig *Cfg)
{
Item::Done(Message,Size,Hashes,Cfg);
- // MetaIndexes are done in two passes: one to download the
- // metaindex with an appropriate method, and a second to verify it
- // with the gpgv method
-
- if (AuthPass == true)
+ if(CheckDownloadDone(Message, RealURI))
{
- AuthDone(Message);
+ // we have a Release file, now download the Signature, all further
+ // verify/queue for additional downloads will be done in the
+ // pkgAcqMetaSig::Done() code
+ std::string MetaIndexFile = DestFile;
+ new pkgAcqMetaSig(Owner, TransactionManager,
+ MetaIndexSigURI, MetaIndexSigURIDesc,
+ MetaIndexSigShortDesc, MetaIndexFile, IndexTargets,
+ MetaIndexParser);
- // all cool, move Release file into place
- Complete = true;
+ string FinalFile = _config->FindDir("Dir::State::lists");
+ FinalFile += URItoFileName(RealURI);
+ TransactionManager->TransactionStageCopy(this, DestFile, FinalFile);
}
- else
- {
- RetrievalDone(Message);
- if (!Complete)
- // Still more retrieving to do
- return;
+}
+ /*}}}*/
+bool pkgAcqMetaBase::CheckAuthDone(string Message, const string &RealURI) /*{{{*/
+{
+ // At this point, the gpgv method has succeeded, so there is a
+ // valid signature from a key in the trusted keyring. We
+ // perform additional verification of its contents, and use them
+ // to verify the indexes we are about to download
- if (SigFile == "")
- {
- // load indexes, the signature will downloaded afterwards
- MetaIndexParser->Load(DestFile);
- QueueIndexes(true);
- }
- else
- {
- // There was a signature file, so pass it to gpgv for
- // verification
- if (_config->FindB("Debug::pkgAcquire::Auth", false))
- std::cerr << "Metaindex acquired, queueing gpg verification ("
- << SigFile << "," << DestFile << ")\n";
- AuthPass = true;
- Desc.URI = "gpgv:" + SigFile;
- QueueURI(Desc);
- Mode = "gpgv";
- return;
- }
+ if (!MetaIndexParser->Load(DestFile))
+ {
+ Status = StatAuthError;
+ ErrorText = MetaIndexParser->ErrorText;
+ return false;
}
- if (Complete == true)
+ if (!VerifyVendor(Message, RealURI))
{
- string FinalFile = _config->FindDir("Dir::State::lists");
- FinalFile += URItoFileName(RealURI);
- if (SigFile == DestFile)
- SigFile = FinalFile;
- // queue for copy in place
- PartialFile = DestFile;
- DestFile = FinalFile;
+ return false;
}
+
+ if (_config->FindB("Debug::pkgAcquire::Auth", false))
+ std::cerr << "Signature verification succeeded: "
+ << DestFile << std::endl;
+
+ // Download further indexes with verification
+ //
+ // it would be really nice if we could simply do
+ // if (IMSHit == false) QueueIndexes(true)
+ // and skip the download if the Release file has not changed
+ // - but right now the list cleaner will needs to be tricked
+ // to not delete all our packages/source indexes in this case
+ QueueIndexes(true);
+
+ return true;
}
/*}}}*/
-void pkgAcqMetaIndex::RetrievalDone(string Message) /*{{{*/
+ /*{{{*/
+void pkgAcqMetaBase::QueueForSignatureVerify(const std::string &MetaIndexFile,
+ const std::string &MetaIndexFileSignature)
+{
+ AuthPass = true;
+ Desc.URI = "gpgv:" + MetaIndexFileSignature;
+ DestFile = MetaIndexFile;
+ QueueURI(Desc);
+ SetActiveSubprocess("gpgv");
+}
+ /*}}}*/
+ /*{{{*/
+bool pkgAcqMetaBase::CheckDownloadDone(const std::string &Message,
+ const std::string &RealURI)
{
// We have just finished downloading a Release file (it is not
// verified yet)
{
Status = StatError;
ErrorText = "Method gave a blank filename";
- return;
+ return false;
}
if (FileName != DestFile)
Local = true;
Desc.URI = "copy:" + FileName;
QueueURI(Desc);
- return;
+ return false;
}
// make sure to verify against the right file on I-M-S hit
{
string FinalFile = _config->FindDir("Dir::State::lists");
FinalFile += URItoFileName(RealURI);
- if (SigFile == DestFile)
- {
- SigFile = FinalFile;
-#if 0
- // 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);
-#endif
- }
DestFile = FinalFile;
}
- // queue a signature
- if(SigFile != DestFile)
- new pkgAcqMetaSig(Owner, TransactionManager,
- MetaIndexSigURI, MetaIndexSigURIDesc,
- MetaIndexSigShortDesc, DestFile, IndexTargets,
- MetaIndexParser);
-
+ // set Item to complete as the remaining work is all local (verify etc)
Complete = true;
-}
- /*}}}*/
-void pkgAcqMetaIndex::AuthDone(string Message) /*{{{*/
-{
- // At this point, the gpgv method has succeeded, so there is a
- // valid signature from a key in the trusted keyring. We
- // perform additional verification of its contents, and use them
- // to verify the indexes we are about to download
-
- if (!MetaIndexParser->Load(DestFile))
- {
- Status = StatAuthError;
- ErrorText = MetaIndexParser->ErrorText;
- return;
- }
- if (!VerifyVendor(Message))
- {
- return;
- }
-
- if (_config->FindB("Debug::pkgAcquire::Auth", false))
- std::cerr << "Signature verification succeeded: "
- << DestFile << std::endl;
-
-// we ensure this by other means
-#if 0
- // do not trust any previously unverified content that we may have
- string LastGoodSigFile = _config->FindDir("Dir::State::lists").append("partial/").append(URItoFileName(RealURI));
- if (DestFile != SigFile)
- LastGoodSigFile.append(".gpg");
- LastGoodSigFile.append(".reverify");
- if(IMSHit == false && RealFileExists(LastGoodSigFile) == false)
- {
- for (vector <struct IndexTarget*>::const_iterator Target = IndexTargets->begin();
- Target != IndexTargets->end();
- ++Target)
- {
- // remove old indexes
- std::string index = _config->FindDir("Dir::State::lists") +
- URItoFileName((*Target)->URI);
- unlink(index.c_str());
- // and also old gzipindexes
- index += ".gz";
- unlink(index.c_str());
- }
- }
-#endif
-
- // Download further indexes with verification
- QueueIndexes(true);
-
-#if 0
- // is it a clearsigned MetaIndex file?
- if (DestFile == SigFile)
- return;
-
- // Done, move signature file into position
- string VerifiedSigFile = _config->FindDir("Dir::State::lists") +
- URItoFileName(RealURI) + ".gpg";
- Rename(SigFile,VerifiedSigFile);
- chmod(VerifiedSigFile.c_str(),0644);
-#endif
+ return true;
}
/*}}}*/
-void pkgAcqMetaIndex::QueueIndexes(bool verify) /*{{{*/
+void pkgAcqMetaBase::QueueIndexes(bool verify) /*{{{*/
{
bool transInRelease = false;
{
}
}
/*}}}*/
-bool pkgAcqMetaIndex::VerifyVendor(string Message) /*{{{*/
+bool pkgAcqMetaBase::VerifyVendor(string Message, const string &RealURI)/*{{{*/
{
string::size_type pos;
return true;
}
/*}}}*/
-// pkgAcqMetaIndex::Failed - no Release file present or no signature file present /*{{{*/
-// ---------------------------------------------------------------------
-/* */
-void pkgAcqMetaIndex::Failed(string Message,
+// pkgAcqMetaIndex::Failed - no Release file present /*{{{*/
+void pkgAcqMetaIndex::Failed(string /*Message*/,
pkgAcquire::MethodConfig * /*Cnf*/)
{
- string Final = _config->FindDir("Dir::State::lists") + URItoFileName(RealURI);
+ string FinalFile = _config->FindDir("Dir::State::lists") + URItoFileName(RealURI);
- if (AuthPass == true)
- {
- bool Stop = GenerateAuthWarning(RealURI, Message);
- if(Stop)
- return;
- }
-
- /* 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;
- }
+ _error->Warning(_("The repository '%s' does not have a Release file. "
+ "This is deprecated, please contact the owner of the "
+ "repository."), URIDesc.c_str());
+ // No Release file was present so fall
+ // back to queueing Packages files without verification
+ // only allow going further if the users explicitely wants it
+ if(_config->FindB("Acquire::AllowInsecureRepositories") == true)
+ {
// Done, queue for rename on transaction finished
- PartialFile = DestFile;
- DestFile = FinalFile;
- }
+ if (FileExists(DestFile))
+ TransactionManager->TransactionStageCopy(this, DestFile, FinalFile);
- // No Release file was present, or verification failed, so fall
- // back to queueing Packages files without verification
- QueueIndexes(false);
+ // queue without any kind of hashsum support
+ QueueIndexes(false);
+ } else {
+ // warn if the repository is unsinged
+ _error->Warning("Use --allow-insecure-repositories to force the update");
+ TransactionManager->AbortTransaction();
+ Status = StatError;
+ return;
+ }
}
/*}}}*/
-
-void pkgAcqMetaIndex::Finished()
+void pkgAcqMetaIndex::Finished() /*{{{*/
{
if(_config->FindB("Debug::Acquire::Transaction", false) == true)
std::clog << "Finished: " << DestFile <<std::endl;
TransactionManager->TransactionHasError() == false)
TransactionManager->CommitTransaction();
}
-
-
+ /*}}}*/
pkgAcqMetaClearSig::pkgAcqMetaClearSig(pkgAcquire *Owner, /*{{{*/
string const &URI, string const &URIDesc, string const &ShortDesc,
string const &MetaIndexURI, string const &MetaIndexURIDesc, string const &MetaIndexShortDesc,
MetaIndexURI(MetaIndexURI), MetaIndexURIDesc(MetaIndexURIDesc), MetaIndexShortDesc(MetaIndexShortDesc),
MetaSigURI(MetaSigURI), MetaSigURIDesc(MetaSigURIDesc), MetaSigShortDesc(MetaSigShortDesc)
{
- SigFile = DestFile;
-
// index targets + (worst case:) Release/Release.gpg
ExpectedAdditionalItems = IndexTargets->size() + 2;
-#if 0
- // 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);
- }
-#endif
}
/*}}}*/
pkgAcqMetaClearSig::~pkgAcqMetaClearSig() /*{{{*/
{
-#if 0
- // 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);
- }
-#endif
}
/*}}}*/
// pkgAcqMetaClearSig::Custom600Headers - Insert custom request headers /*{{{*/
// ---------------------------------------------------------------------
-// FIXME: this can go away once the InRelease file is used widely
string pkgAcqMetaClearSig::Custom600Headers() const
{
string Final = _config->FindDir("Dir::State::lists");
/*}}}*/
// pkgAcqMetaClearSig::Done - We got a file /*{{{*/
// ---------------------------------------------------------------------
-void pkgAcqMetaClearSig::Done(std::string Message,unsigned long long Size,
- HashStringList const &Hashes,
+void pkgAcqMetaClearSig::Done(std::string Message,unsigned long long /*Size*/,
+ HashStringList const &/*Hashes*/,
pkgAcquire::MethodConfig *Cnf)
{
// if we expect a ClearTextSignature (InRelase), ensure that
if (FileExists(DestFile) && !StartsWithGPGClearTextSignature(DestFile))
{
pkgAcquire::Item::Failed(Message, Cnf);
- ErrorText = _("Does not start with a cleartext signature");
+ RenameOnError(NotClearsigned);
+ TransactionManager->AbortTransaction();
return;
}
- pkgAcqMetaIndex::Done(Message, Size, Hashes, Cnf);
+
+ if(AuthPass == false)
+ {
+ if(CheckDownloadDone(Message, RealURI) == true)
+ QueueForSignatureVerify(DestFile, DestFile);
+ return;
+ }
+ else
+ {
+ if(CheckAuthDone(Message, RealURI) == true)
+ {
+ string FinalFile = _config->FindDir("Dir::State::lists");
+ FinalFile += URItoFileName(RealURI);
+
+ // queue for copy in place
+ TransactionManager->TransactionStageCopy(this, DestFile, FinalFile);
+ }
+ }
}
/*}}}*/
void pkgAcqMetaClearSig::Failed(string Message,pkgAcquire::MethodConfig *Cnf) /*{{{*/
// impression (CVE-2012-0214)
string FinalFile = _config->FindDir("Dir::State::lists");
FinalFile.append(URItoFileName(RealURI));
- PartialFile = "";
- DestFile = FinalFile;
+ TransactionManager->TransactionStageRemoval(this, FinalFile);
new pkgAcqMetaIndex(Owner, TransactionManager,
MetaIndexURI, MetaIndexURIDesc, MetaIndexShortDesc,
Dequeue();
}
else
- pkgAcqMetaIndex::Failed(Message, Cnf);
+ {
+ if(CheckStopAuthentication(RealURI, Message))
+ return;
+
+ _error->Warning(_("The data from '%s' is not signed. Packages "
+ "from that repository can not be authenticated."),
+ URIDesc.c_str());
+
+ // No Release file was present, or verification failed, so fall
+ // back to queueing Packages files without verification
+ // only allow going further if the users explicitely wants it
+ if(_config->FindB("Acquire::AllowInsecureRepositories") == true)
+ {
+ /* 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 */
+ RealURI = RealURI.replace(RealURI.rfind("InRelease"), 9,
+ "Release");
+ FinalFile = FinalFile.replace(FinalFile.rfind("InRelease"), 9,
+ "Release");
+
+
+ // Done, queue for rename on transaction finished
+ TransactionManager->TransactionStageCopy(this, DestFile, FinalFile);
+ }
+ QueueIndexes(false);
+ } else {
+ // warn if the repository is unsinged
+ _error->Warning("Use --allow-insecure-repositories to force the update");
+ TransactionManager->AbortTransaction();
+ Status = StatError;
+ return;
+ }
+ }
}
/*}}}*/
// AcqArchive::AcqArchive - Constructor /*{{{*/
projects / apt.git / blobdiff