merged from the mvo branch

1 files changed, 15 insertions, 3 deletions

diff --git a/methods/mirror.cc b/methods/mirror.cc
index e499b054b..2cf5c9ce1 100644
--- a/methods/mirror.cc
+++ b/methods/mirror.cc
@@ -141,8 +141,10 @@ bool MirrorMethod::DownloadMirrorFile(string mirror_uri_str)
    pkgAcquire Fetcher;
    new pkgAcqFile(&Fetcher, fetch, "", 0, "", "", "", MirrorFile);
    bool res = (Fetcher.Run() == pkgAcquire::Continue);
-   if(res)
+   if(res) {
       DownloadedMirrorFile = true;
+      chmod(MirrorFile.c_str(), 0644);
+   }
    Fetcher.Shutdown();
 
    if(Debug)
@@ -158,6 +160,9 @@ bool MirrorMethod::RandomizeMirrorFile(string mirror_file)
    vector<string> content;
    string line;
 
+   if (!FileExists(mirror_file))
+      return false;
+
    // read 
    ifstream in(mirror_file.c_str());
    while ( !in.eof() ) {
@@ -251,6 +256,13 @@ bool MirrorMethod::InitMirrors()
       return _error->Error(_("No mirror file '%s' found "), MirrorFile.c_str());
    }
 
+   if (access(MirrorFile.c_str(), R_OK) != 0)
+   {
+      // FIXME: fallback to a default mirror here instead 
+      //        and provide a config option to define that default
+      return _error->Error(_("Can not read mirror file '%s'"), MirrorFile.c_str());
+   }  
+
    // FIXME: make the mirror selection more clever, do not 
    //        just use the first one!
    // BUT: we can not make this random, the mirror has to be
@@ -354,8 +366,8 @@ bool MirrorMethod::Fetch(FetchItem *Itm)
    if(Itm->IndexFile && !DownloadedMirrorFile)
    {
       Clean(_config->FindDir("Dir::State::mirrors"));
-      DownloadMirrorFile(Itm->Uri);
-      RandomizeMirrorFile(MirrorFile);
+      if (DownloadMirrorFile(Itm->Uri))
+         RandomizeMirrorFile(MirrorFile);
    }
 
    if(AllMirrors.empty()) {