diff options
Diffstat (limited to 'methods/server.cc')
| -rw-r--r-- | methods/server.cc | 46 |
1 files changed, 42 insertions, 4 deletions
diff --git a/methods/server.cc b/methods/server.cc index 5a13f18a7..c91d3b218 100644 --- a/methods/server.cc +++ b/methods/server.cc @@ -392,9 +392,16 @@ bool ServerMethod::Fetch(FetchItem *) for (FetchItem *I = Queue; I != 0 && Depth < (signed)PipelineDepth; I = I->Next, Depth++) { - // If pipelining is disabled, we only queue 1 request - if (Server->Pipeline == false && Depth >= 0) - break; + if (Depth >= 0) + { + // If pipelining is disabled, we only queue 1 request + if (Server->Pipeline == false) + break; + // if we have no hashes, do at most one such request + // as we can't fixup pipeling misbehaviors otherwise + else if (I->ExpectedHashes.usable() == false) + break; + } // Make sure we stick with the same server if (Server->Comp(I->Uri) == false) @@ -546,7 +553,38 @@ int ServerMethod::Loop() // Send status to APT if (Result == true) { - Res.TakeHashes(*Server->GetHashes()); + Hashes * const resultHashes = Server->GetHashes(); + HashStringList const hashList = resultHashes->GetHashStringList(); + if (PipelineDepth != 0 && Queue->ExpectedHashes.usable() == true && Queue->ExpectedHashes != hashList) + { + // we did not get the expected hash… mhhh: + // could it be that server/proxy messed up pipelining? + FetchItem * BeforeI = Queue; + for (FetchItem *I = Queue->Next; I != 0 && I != QueueBack; I = I->Next) + { + if (I->ExpectedHashes.usable() == true && I->ExpectedHashes == hashList) + { + // yes, he did! Disable pipelining and rewrite queue + if (Server->Pipeline == true) + { + // FIXME: fake a warning message as we have no proper way of communicating here + std::string out; + strprintf(out, _("Automatically disabled %s due to incorrect response from server/proxy. (man 5 apt.conf)"), "Acquire::http::PipelineDepth"); + std::cerr << "W: " << out << std::endl; + Server->Pipeline = false; + // we keep the PipelineDepth value so that the rest of the queue can be fixed up as well + } + Rename(Res.Filename, I->DestFile); + Res.Filename = I->DestFile; + BeforeI->Next = I->Next; + I->Next = Queue; + Queue = I; + break; + } + BeforeI = I; + } + } + Res.TakeHashes(*resultHashes); URIDone(Res); } else |