[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 c48443efffe139ed7159ef4d80b73a97f6d087fd..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);
       
    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
    {
       // 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);
    }
 
    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     /*{{{*/
 }
                                                                        /*}}}*/
 // pkgAcqMetaSig::Custom600Headers - Insert custom request headers     /*{{{*/


@@ -1235,9 +1247,20 @@ void pkgAcqMetaIndex::Done(string Message,unsigned long long Size,string Hash,   /
       }
       else
       {
       }
       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
          // 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";
          if (_config->FindB("Debug::pkgAcquire::Auth", false))
             std::cerr << "Metaindex acquired, queueing gpg verification ("
                       << SigFile << "," << DestFile << ")\n";


@@ -1369,9 +1392,20 @@ void pkgAcqMetaIndex::QueueIndexes(bool verify)                          /*{{{*/
    {
       HashString ExpectedIndexHash;
       const indexRecords::checkSum *Record = MetaIndexParser->Lookup((*Target)->MetaKey);
    {
       HashString ExpectedIndexHash;
       const indexRecords::checkSum *Record = MetaIndexParser->Lookup((*Target)->MetaKey);

+      bool compressedAvailable = false;

       if (Record == NULL)
       {
       if (Record == NULL)
       {

-        if (verify == true && (*Target)->IsOptional() == false)
+        if ((*Target)->IsOptional() == true)
+        {
+           std::vector<std::string> types = APT::Configuration::getCompressionTypes();
+           for (std::vector<std::string>::const_iterator t = types.begin(); t != types.end(); ++t)
+              if (MetaIndexParser->Exists(string((*Target)->MetaKey).append(".").append(*t)) == true)
+              {
+                 compressedAvailable = true;
+                 break;
+              }
+        }
+        else if (verify == true)

         {
            Status = StatAuthError;
            strprintf(ErrorText, _("Unable to find expected entry '%s' in Release file (Wrong sources.list entry or malformed file)"), (*Target)->MetaKey.c_str());
         {
            Status = StatAuthError;
            strprintf(ErrorText, _("Unable to find expected entry '%s' in Release file (Wrong sources.list entry or malformed file)"), (*Target)->MetaKey.c_str());


@@ -1400,7 +1434,7 @@ void pkgAcqMetaIndex::QueueIndexes(bool verify)                           /*{{{*/
         if ((*Target)->IsSubIndex() == true)
            new pkgAcqSubIndex(Owner, (*Target)->URI, (*Target)->Description,
                                (*Target)->ShortDesc, ExpectedIndexHash);
         if ((*Target)->IsSubIndex() == true)
            new pkgAcqSubIndex(Owner, (*Target)->URI, (*Target)->Description,
                                (*Target)->ShortDesc, ExpectedIndexHash);

-        else if (transInRelease == false || MetaIndexParser->Exists((*Target)->MetaKey) == true)
+        else if (transInRelease == false || Record != NULL || compressedAvailable == true)

         {
            if (_config->FindB("Acquire::PDiffs",true) == true && transInRelease == true &&
                MetaIndexParser->Exists(string((*Target)->MetaKey).append(".diff/Index")) == true)
         {
            if (_config->FindB("Acquire::PDiffs",true) == true && transInRelease == true &&
                MetaIndexParser->Exists(string((*Target)->MetaKey).append(".diff/Index")) == true)


@@ -1584,14 +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);
 
    // 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);
    }
 }
                                                                        /*}}}*/
    {
       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
 // pkgAcqMetaClearSig::Custom600Headers - Insert custom request headers        /*{{{*/
 // ---------------------------------------------------------------------
 // FIXME: this can go away once the InRelease file is used widely