Merge apt--mvo--0

Patches applied:

 * michael.vogt@ubuntu.com--2005/apt--mvo--0--patch-2
   * merge with matts tree, added documentation for the gpgv stuff

 * michael.vogt@ubuntu.com--2005/apt--mvo--0--patch-3
   * added gpgv::Options to configure-index

 * michael.vogt@ubuntu.com--2005/apt--mvo--0--patch-4
   * PulseIntervall can be configured now to make frontends like synaptic hayppy. it's done in a way that does not break binary compatibility

 * michael.vogt@ubuntu.com--2005/apt--mvo--0--patch-5
   * fix for apt-get update removing the cdroms Release.gpg files

 * michael.vogt@ubuntu.com--2005/apt--mvo--0--patch-6
   * path scoring changed, the non-symlink path is scored highest

1 files changed, 17 insertions, 0 deletions

diff --git a/apt-pkg/cdrom.cc b/apt-pkg/cdrom.cc
index a91fc7181..1b9e98519 100644
--- a/apt-pkg/cdrom.cc
+++ b/apt-pkg/cdrom.cc
@@ -169,6 +169,23 @@ int pkgCdrom::Score(string Path)
       Res += 10;
    if (Path.find("/debian/") != string::npos)
       Res -= 10;
+
+   // check for symlinks in the patch leading to the actual file
+   // a symlink gets a big penalty
+   struct stat Buf;
+   string statPath = flNotFile(Path);
+   string cdromPath = _config->FindDir("Acquire::cdrom::mount","/cdrom/");
+   while(statPath != cdromPath && statPath != "./") {
+      statPath.resize(statPath.size()-1);  // remove the trailing '/'
+      if (lstat(statPath.c_str(),&Buf) == 0) {
+        if(S_ISLNK(Buf.st_mode)) {
+           Res -= 60;
+           break;
+        }
+      }
+      statPath = flNotFile(statPath); // descent
+   }
+
    return Res;
 }