sanify API to get 'the' candidate version

[apt.git] / apt-pkg / acquire-worker.cc

diff --git a/apt-pkg/acquire-worker.cc b/apt-pkg/acquire-worker.cc
index 176772dde47d5c93a75bc0449390cbf7f56cd201..d8bdf56990fe8adae190d24cf1a3c4886ea2b243 100644 (file)
--- a/apt-pkg/acquire-worker.cc
+++ b/apt-pkg/acquire-worker.cc
@@ -23,6 +23,7 @@
 #include <apt-pkg/strutl.h>
 #include <apt-pkg/hashes.h>
 
+#include <algorithm>
 #include <string>
 #include <vector>
 #include <iostream>
@@ -254,8 +255,8 @@ bool pkgAcquire::Worker::RunMessages()
            ItemDone();
 
            // Change the status so that it can be dequeued
-           for (pkgAcquire::Queue::QItem::owner_iterator O = Itm->Owners.begin(); O != Itm->Owners.end(); ++O)
-              (*O)->Status = pkgAcquire::Item::StatIdle;
+           for (auto const &O: Itm->Owners)
+              O->Status = pkgAcquire::Item::StatIdle;
            // Mark the item as done (taking care of all queues)
            // and then put it in the main queue again
            std::vector<Item*> const ItmOwners = Itm->Owners;
@@ -407,7 +408,13 @@ bool pkgAcquire::Worker::RunMessages()
               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;
+              }
 
               if (consideredOkay == true)
                  consideredOkay = Owner->VerifyDone(Message, Config);
@@ -457,15 +464,18 @@ bool pkgAcquire::Worker::RunMessages()
            OwnerQ->ItemDone(Itm);
            Itm = NULL;
 
+           bool errTransient;
+           {
+              std::string const failReason = LookupTag(Message, "FailReason");
+              std::string const reasons[] = { "Timeout", "ConnectionRefused",
+                 "ConnectionTimedOut", "ResolveFailure", "TmpResolveFailure" };
+              errTransient = std::find(std::begin(reasons), std::end(reasons), failReason) != std::end(reasons);
+           }
+
            for (pkgAcquire::Queue::QItem::owner_iterator O = ItmOwners.begin(); O != ItmOwners.end(); ++O)
            {
-              // set some status
-              if(LookupTag(Message,"FailReason") == "Timeout" ||
-                    LookupTag(Message,"FailReason") == "TmpResolveFailure" ||
-                    LookupTag(Message,"FailReason") == "ResolveFailure" ||
-                    LookupTag(Message,"FailReason") == "ConnectionRefused")
+              if (errTransient)
                  (*O)->Status = pkgAcquire::Item::StatTransientNetworkError;
-
               (*O)->Failed(Message,Config);
 
               if (Log != 0)