* apt-pkg/contrib/weakptr.h:

[apt.git] / apt-pkg / contrib / fileutl.cc

diff --git a/apt-pkg/contrib/fileutl.cc b/apt-pkg/contrib/fileutl.cc
index f4ab066d744424dcb4bc34d8b465b1947b16670f..db6057ea3ff6a975cf8a2555d38e499dcdc40406 100644 (file)
--- a/apt-pkg/contrib/fileutl.cc
+++ b/apt-pkg/contrib/fileutl.cc
@@ -191,7 +191,7 @@ int GetLock(string File,bool Errors)
                                                                        /*}}}*/
 // FileExists - Check if a file exists                                 /*{{{*/
 // ---------------------------------------------------------------------
-/* */
+/* Beware: Directories are also files! */
 bool FileExists(string File)
 {
    struct stat Buf;
@@ -200,6 +200,17 @@ bool FileExists(string File)
    return true;
 }
                                                                        /*}}}*/
+// RealFileExists - Check if a file exists and if it is really a file  /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+bool RealFileExists(string File)
+{
+   struct stat Buf;
+   if (stat(File.c_str(),&Buf) != 0)
+      return false;
+   return ((Buf.st_mode & S_IFREG) != 0);
+}
+                                                                       /*}}}*/
 // DirectoryExists - Check if a directory exists and is really one     /*{{{*/
 // ---------------------------------------------------------------------
 /* */
@@ -304,6 +315,13 @@ std::vector<string> GetListOfFilesInDir(string const &Dir, std::vector<string> c
    }
 
    std::vector<string> List;
+
+   if (DirectoryExists(Dir.c_str()) == false)
+   {
+      _error->Error(_("List of files can't be created as '%s' is not a directory"), Dir.c_str());
+      return List;
+   }
+
    Configuration::MatchAgainstConfig SilentIgnore("Dir::Ignore-Files-Silently");
    DIR *D = opendir(Dir.c_str());
    if (D == 0)