bool pkgAcquire::Worker::Start()
{
// Get the method path
- string Method = _config->FindDir("Dir::Bin::Methods") + Access;
+ constexpr char const * const methodsDir = "Dir::Bin::Methods";
+ std::string const confItem = std::string(methodsDir) + "::" + Access;
+ std::string Method;
+ if (_config->Exists(confItem))
+ Method = _config->FindFile(confItem.c_str());
+ else
+ Method = _config->FindDir(methodsDir) + Access;
if (FileExists(Method) == false)
{
+ if (flNotDir(Method) == "false")
+ {
+ _error->Error(_("The method '%s' is explicitly disabled via configuration."), Access.c_str());
+ if (Access == "http" || Access == "https")
+ _error->Notice(_("If you meant to use Tor remember to use %s instead of %s."), ("tor+" + Access).c_str(), Access.c_str());
+ return false;
+ }
_error->Error(_("The method driver %s could not be found."),Method.c_str());
- if (Access == "https")
- _error->Notice(_("Is the package %s installed?"), "apt-transport-https");
+ std::string const A(Access.cbegin(), std::find(Access.cbegin(), Access.cend(), '+'));
+ std::string pkg;
+ strprintf(pkg, "apt-transport-%s", A.c_str());
+ _error->Notice(_("Is the package %s installed?"), pkg.c_str());
return false;
}
+ std::string const Calling = _config->FindDir(methodsDir) + Access;
if (Debug == true)
- clog << "Starting method '" << Method << '\'' << endl;
+ {
+ std::clog << "Starting method '" << Calling << "'";
+ if (Calling != Method)
+ std::clog << " ( via " << Method << " )";
+ std::clog << endl;
+ }
// Create the pipes
int Pipes[4] = {-1,-1,-1,-1};
SetCloseExec(STDIN_FILENO,false);
SetCloseExec(STDERR_FILENO,false);
- const char *Args[2];
- Args[0] = Method.c_str();
- Args[1] = 0;
- execv(Args[0],(char **)Args);
- cerr << "Failed to exec method " << Args[0] << endl;
+ const char * const Args[] = { Calling.c_str(), nullptr };
+ execv(Method.c_str() ,const_cast<char **>(Args));
+ std::cerr << "Failed to exec method " << Calling << " ( via " << Method << ")" << endl;
_exit(100);
}
for (auto const &Owner: ItmOwners)
{
pkgAcquire::ItemDesc &desc = Owner->GetItemDesc();
+ if (Owner->IsRedirectionLoop(NewURI))
+ {
+ std::string msg = Message;
+ msg.append("\nFailReason: RedirectionLoop");
+ Owner->Failed(msg, Config);
+ if (Log != nullptr)
+ Log->Fail(Owner->GetItemDesc());
+ continue;
+ }
+
if (Log != nullptr)
Log->Done(desc);
// if we change site, treat it as a mirror change
if (URI::SiteOnly(NewURI) != URI::SiteOnly(desc.URI))
{
- std::string const OldSite = desc.Description.substr(0, desc.Description.find(" "));
- if (likely(APT::String::Startswith(desc.URI, OldSite)))
+ auto const firstSpace = desc.Description.find(" ");
+ if (firstSpace != std::string::npos)
{
- std::string const OldExtra = desc.URI.substr(OldSite.length() + 1);
- if (likely(APT::String::Endswith(NewURI, OldExtra)))
+ std::string const OldSite = desc.Description.substr(0, firstSpace);
+ if (likely(APT::String::Startswith(desc.URI, OldSite)))
{
- std::string const NewSite = NewURI.substr(0, NewURI.length() - OldExtra.length());
- Owner->UsedMirror = URI::ArchiveOnly(NewSite);
- if (desc.Description.find(" ") != string::npos)
- desc.Description.replace(0, desc.Description.find(" "), Owner->UsedMirror);
+ std::string const OldExtra = desc.URI.substr(OldSite.length() + 1);
+ if (likely(APT::String::Endswith(NewURI, OldExtra)))
+ {
+ std::string const NewSite = NewURI.substr(0, NewURI.length() - OldExtra.length());
+ Owner->UsedMirror = URI::ArchiveOnly(NewSite);
+ desc.Description.replace(0, firstSpace, Owner->UsedMirror);
+ }
}
}
}
bool const isIMSHit = StringToBool(LookupTag(Message,"IMS-Hit"),false) ||
StringToBool(LookupTag(Message,"Alt-IMS-Hit"),false);
+ auto const forcedHash = _config->Find("Acquire::ForceHash");
for (auto const Owner: ItmOwners)
{
HashStringList const ExpectedHashes = Owner->GetExpectedHashes();
// decide if what we got is what we expected
bool consideredOkay = false;
- if (ExpectedHashes.usable())
+ if ((forcedHash.empty() && ExpectedHashes.empty() == false) ||
+ (forcedHash.empty() == false && ExpectedHashes.usable()))
{
- if (ReceivedHashes.usable() == false)
+ if (ReceivedHashes.empty())
{
/* IMS-Hits can't be checked here as we will have uncompressed file,
but the hashes for the compressed file. What we have was good through
consideredOkay = false;
}
- else if (Owner->HashesRequired() == true)
- consideredOkay = false;
else
- {
- consideredOkay = true;
- // even if the hashes aren't usable to declare something secure
- // we can at least use them to declare it an integrity failure
- if (ExpectedHashes.empty() == false && ReceivedHashes != ExpectedHashes && _config->Find("Acquire::ForceHash").empty())
- consideredOkay = false;
- }
+ consideredOkay = !Owner->HashesRequired();
if (consideredOkay == true)
consideredOkay = Owner->VerifyDone(Message, Config);
}
else
{
+ auto SavedDesc = Owner->GetItemDesc();
if (isDoomedItem(Owner) == false)
{
- Message.append("\nFailReason: HashSumMismatch");
+ if (Message.find("\nFailReason:") == std::string::npos)
+ {
+ if (ReceivedHashes != ExpectedHashes)
+ Message.append("\nFailReason: HashSumMismatch");
+ else
+ Message.append("\nFailReason: WeakHashSums");
+ }
Owner->Failed(Message,Config);
}
if (Log != nullptr)
- Log->Fail(Owner->GetItemDesc());
+ Log->Fail(SavedDesc);
}
}
ItemDone();
}
if (errTransient == false)
{
- auto const reasons = { "HashSumMismatch", "MaximumSizeExceeded" };
+ auto const reasons = { "HashSumMismatch", "WeakHashSums", "MaximumSizeExceeded" };
errAuthErr = std::find(std::begin(reasons), std::end(reasons), failReason) != std::end(reasons);
}
}
Owner->Status = pkgAcquire::Item::StatAuthError;
else if (errTransient)
Owner->Status = pkgAcquire::Item::StatTransientNetworkError;
-
+ auto SavedDesc = Owner->GetItemDesc();
if (isDoomedItem(Owner) == false)
Owner->Failed(Message,Config);
if (Log != nullptr)
- Log->Fail(Owner->GetItemDesc());
+ Log->Fail(SavedDesc);
}
ItemDone();
if (OutFd == -1)
return false;
+ if (isDoomedItem(Item->Owner))
+ return true;
+
string Message = "600 URI Acquire\n";
Message.reserve(300);
Message += "URI: " + Item->URI;
{
std::string const SandboxUser = _config->Find("APT::Sandbox::User");
ChangeOwnerAndPermissionOfFile("Item::QueueURI", Item->Owner->DestFile.c_str(),
- SandboxUser.c_str(), "root", 0600);
+ SandboxUser.c_str(), ROOT_GROUP, 0600);
}
if (Debug == true)
{
if (RealFileExists(Itm->Owner->DestFile))
{
- ChangeOwnerAndPermissionOfFile(caller, Itm->Owner->DestFile.c_str(), "root", "root", 0644);
+ ChangeOwnerAndPermissionOfFile(caller, Itm->Owner->DestFile.c_str(), "root", ROOT_GROUP, 0644);
std::string const filename = Itm->Owner->DestFile;
for (pkgAcquire::Queue::QItem::owner_iterator O = Itm->Owners.begin(); O != Itm->Owners.end(); ++O)
{