Verify that task repository location is remote

1 files changed, 14 insertions, 5 deletions

diff --git a/bbot/agent/agent.cxx b/bbot/agent/agent.cxx
index 4760578..82a5f69 100644
--- a/bbot/agent/agent.cxx
+++ b/bbot/agent/agent.cxx
@@ -1044,7 +1044,7 @@ try
     }
     else
     {
-      for (const string& u: controllers)
+      for (string& u: controllers)
       {
         task_response_manifest r;
 
@@ -1101,14 +1101,23 @@ try
 
         if (!r.session.empty ()) // Got a task.
         {
-          url = u;
-
           const task_manifest& t (*r.task);
+
+          // For security reasons let's require the repository location to be
+          // remote.
+          //
+          if (t.repository.local ())
+          {
+            error << "local repository from " << u << ": " << t.repository;
+            continue;
+          }
+
           l2 ([&]{trace << "task for " << t.name << '/' << t.version << " "
                         << "on " << t.machine << " "
-                        << "from " << url;});
+                        << "from " << u;});
 
-          tr = move (r);
+          tr  = move (r);
+          url = move (u);
           break;
         }
       }