[ABI-Break] remove the PACKAGE_MATCHER_ABI_COMPAT defines

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

diff --git a/apt-pkg/acquire-item.cc b/apt-pkg/acquire-item.cc
index 7bcdf285bcddfc5ad8800e9641106fdf83f3fd77..12000a8c1a528d667b2cc81c49e0e3797a9d1ba2 100644 (file)
--- a/apt-pkg/acquire-item.cc
+++ b/apt-pkg/acquire-item.cc
@@ -1067,8 +1067,7 @@ pkgAcqMetaSig::pkgAcqMetaSig(pkgAcquire *Owner,                           /*{{{*/
       
    string Final = _config->FindDir("Dir::State::lists");
    Final += URItoFileName(RealURI);
-   struct stat Buf;
-   if (stat(Final.c_str(),&Buf) == 0)
+   if (RealFileExists(Final) == true)
    {
       // File was already in place.  It needs to be re-downloaded/verified
       // because Release might have changed, we do give it a differnt
@@ -1080,6 +1079,19 @@ pkgAcqMetaSig::pkgAcqMetaSig(pkgAcquire *Owner,                          /*{{{*/
    }
 
    QueueURI(Desc);
+}
+                                                                       /*}}}*/
+pkgAcqMetaSig::~pkgAcqMetaSig()                                                /*{{{*/
+{
+   // if the file was never queued undo file-changes done in the constructor
+   if (QueueCounter == 1 && Status == StatIdle && FileSize == 0 && Complete == false &&
+        LastGoodSig.empty() == false)
+   {
+      string const Final = _config->FindDir("Dir::State::lists") + URItoFileName(RealURI);
+      if (RealFileExists(Final) == false && RealFileExists(LastGoodSig) == true)
+        Rename(LastGoodSig, Final);
+   }
+
 }
                                                                        /*}}}*/
 // pkgAcqMetaSig::Custom600Headers - Insert custom request headers     /*{{{*/
@@ -1235,9 +1247,20 @@ void pkgAcqMetaIndex::Done(string Message,unsigned long long Size,string Hash,   /
       }
       else
       {
+         // FIXME: move this into pkgAcqMetaClearSig::Done on the next
+         //        ABI break
+
+         // if we expect a ClearTextSignature (InRelase), ensure that
+         // this is what we get and if not fail to queue a 
+         // Release/Release.gpg, see #346386
+         if (SigFile == DestFile && !StartsWithGPGClearTextSignature(DestFile))
+         {
+            Failed(Message, Cfg);
+            return;
+         }
+
          // 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";
@@ -1595,14 +1618,25 @@ pkgAcqMetaClearSig::pkgAcqMetaClearSig(pkgAcquire *Owner,               /*{{{*/
 
    // keep the old InRelease around in case of transistent network errors
    string const Final = _config->FindDir("Dir::State::lists") + URItoFileName(RealURI);
-   struct stat Buf;
-   if (stat(Final.c_str(),&Buf) == 0)
+   if (RealFileExists(Final) == true)
    {
       string const LastGoodSig = DestFile + ".reverify";
       Rename(Final,LastGoodSig);
    }
 }
                                                                        /*}}}*/
+pkgAcqMetaClearSig::~pkgAcqMetaClearSig()                              /*{{{*/
+{
+   // 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);
+   }
+}
+                                                                       /*}}}*/
 // pkgAcqMetaClearSig::Custom600Headers - Insert custom request headers        /*{{{*/
 // ---------------------------------------------------------------------
 // FIXME: this can go away once the InRelease file is used widely