diff options
Diffstat (limited to 'tapset-been.cxx')
-rw-r--r-- | tapset-been.cxx | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/tapset-been.cxx b/tapset-been.cxx index 99b59574..002bf66a 100644 --- a/tapset-been.cxx +++ b/tapset-been.cxx @@ -52,6 +52,10 @@ struct be_derived_probe: public derived_probe return a->priority < b->priority; } + // No assertion need be emitted, since these probes are allowed for + // unprivileged users. + void emit_unprivileged_assertion (translator_output*) {} + bool needs_global_locks () { return false; } // begin/end probes don't need locks around global variables, since // they aren't run concurrently with any other probes @@ -86,6 +90,10 @@ struct be_builder: public derived_probe_builder finished_results.push_back (new be_derived_probe(base, location, type, priority)); } + + // No action required. These probes are allowed for unprivileged users. + virtual void check_unprivileged (const systemtap_session & sess, + const literal_map_t & parameters) {} }; @@ -188,6 +196,8 @@ struct never_derived_probe: public derived_probe never_derived_probe (probe* p): derived_probe (p) {} never_derived_probe (probe* p, probe_point* l): derived_probe (p, l) {} void join_group (systemtap_session&) { /* thus no probe_group */ } + void emit_unprivileged_assertion (translator_output*) {} + }; @@ -202,6 +212,10 @@ struct never_builder: public derived_probe_builder { finished_results.push_back(new never_derived_probe(base, location)); } + + // No action required. This probe is allowed for unprivileged users. + virtual void check_unprivileged (const systemtap_session & sess, + const literal_map_t & parameters) {} }; @@ -216,28 +230,21 @@ register_tapset_been(systemtap_session& s) match_node* root = s.pattern_root; root->bind(TOK_BEGIN) - ->allow_unprivileged() ->bind(new be_builder(BEGIN)); root->bind_num(TOK_BEGIN) - ->allow_unprivileged() ->bind(new be_builder(BEGIN)); root->bind(TOK_END) - ->allow_unprivileged() ->bind(new be_builder(END)); root->bind_num(TOK_END) - ->allow_unprivileged() ->bind(new be_builder(END)); root->bind(TOK_ERROR) - ->allow_unprivileged() ->bind(new be_builder(ERROR)); root->bind_num(TOK_ERROR) - ->allow_unprivileged() ->bind(new be_builder(ERROR)); root->bind(TOK_NEVER) - ->allow_unprivileged() ->bind(new never_builder()); } |