support Signed-By in Release files as a sort of HPKP

[apt.git] / apt-pkg / indexfile.cc

diff --git a/apt-pkg/indexfile.cc b/apt-pkg/indexfile.cc
index dfd482c04d09544704012cac04c3d7cb083dbdc4..a777c38ac15e902d2c1e7f7834d0370f8dcfe1d2 100644 (file)
--- a/apt-pkg/indexfile.cc
+++ b/apt-pkg/indexfile.cc
@@ -267,7 +267,9 @@ std::string pkgDebianIndexTargetFile::GetProgressDescription() const
 pkgDebianIndexRealFile::pkgDebianIndexRealFile(std::string const &pFile, bool const Trusted) :/*{{{*/
    pkgDebianIndexFile(Trusted), d(NULL)
 {
-   if (pFile == "/nonexistent/stdin")
+   if (pFile.empty())
+      ;
+   else if (pFile == "/nonexistent/stdin")
       File = pFile;
    else
       File = flAbsPath(pFile);
@@ -308,7 +310,7 @@ std::string pkgDebianIndexRealFile::GetProgressDescription() const
 }
 bool pkgDebianIndexRealFile::OpenListFile(FileFd &Pkg, std::string const &FileName)/*{{{*/
 {
-   if (Pkg.Open(FileName, FileFd::ReadOnly, FileFd::None) == false)
+   if (Pkg.Open(FileName, FileFd::ReadOnly, FileFd::Extension) == false)
       return _error->Error("Problem opening %s",FileName.c_str());
    return true;
 }
@@ -323,12 +325,18 @@ pkgDebianIndexFile::~pkgDebianIndexFile()
 pkgCacheListParser * pkgDebianIndexFile::CreateListParser(FileFd &Pkg)
 {
    if (Pkg.IsOpen() == false)
-      return NULL;
+      return nullptr;
    _error->PushToStack();
    pkgCacheListParser * const Parser = new debListParser(&Pkg);
    bool const newError = _error->PendingError();
    _error->MergeWithStack();
-   return newError ? NULL : Parser;
+   if (newError)
+   {
+      delete Parser;
+      return nullptr;
+   }
+   else
+      return Parser;
 }
 bool pkgDebianIndexFile::Merge(pkgCacheGenerator &Gen,OpProgress * const Prog)
 {