Rework identification of probes allowed for unprivileged users.

- Bind unprivileged permission at probe registration time.
- Remove check_unprivileged filter from derived_probe_builder
  and its children.
- Add test suites for unprivilegedok and unprivilegedko.

1 files changed, 6 insertions, 4 deletions

diff --git a/tapset-utrace.cxx b/tapset-utrace.cxx
index fc2fbc1d..73f52c4d 100644
--- a/tapset-utrace.cxx
+++ b/tapset-utrace.cxx
@@ -654,10 +654,6 @@ struct utrace_builder: public derived_probe_builder
 							has_path, path, pid,
 							flags));
   }
-
-  // No action required. These probes are allowed for unprivileged users.
-  virtual void check_unprivileged (const systemtap_session & sess,
-				   const literal_map_t & parameters) {}
 };
 
 
@@ -1062,16 +1058,22 @@ register_tapset_utrace(systemtap_session& s)
   for (unsigned i = 0; i < roots.size(); ++i)
     {
       roots[i]->bind(TOK_BEGIN)
+	->bind_unprivileged()
 	->bind(builder);
       roots[i]->bind(TOK_END)
+	->bind_unprivileged()
 	->bind(builder);
       roots[i]->bind(TOK_THREAD)->bind(TOK_BEGIN)
+	->bind_unprivileged()
 	->bind(builder);
       roots[i]->bind(TOK_THREAD)->bind(TOK_END)
+	->bind_unprivileged()
 	->bind(builder);
       roots[i]->bind(TOK_SYSCALL)
+	->bind_unprivileged()
 	->bind(builder);
       roots[i]->bind(TOK_SYSCALL)->bind(TOK_RETURN)
+	->bind_unprivileged()
 	->bind(builder);
     }
 }