only allow manipulation of runtime settings via xattrs. closes #22

src/unlink.cpp

@@ -33,11 +33,9 @@
 #include "ugid.hpp"
 #include "fs.hpp"
 #include "config.hpp"
-#include "assert.hpp"
 
 using std::string;
 using std::vector;
-using mergerfs::Policy;
 
 static
 int
@@ -77,9 +75,6 @@ namespace mergerfs
       const config::Config      &config = config::get();
       const ugid::SetResetGuard  ugid(fc->uid,fc->gid);
 
-      if(fusepath == config.controlfile)
-        return -EPERM;
-
       return _unlink(*config.action,
                      config.srcmounts,
                      fusepath);