diff options
Diffstat (limited to 'elaborate.cxx')
| -rw-r--r-- | elaborate.cxx | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/elaborate.cxx b/elaborate.cxx index 53f2a8f6..f6e1bbbf 100644 --- a/elaborate.cxx +++ b/elaborate.cxx @@ -261,8 +261,9 @@ match_key::globmatch(match_key const & other) const // ------------------------------------------------------------------------ match_node::match_node() - : end(NULL) -{} + : end(NULL), unprivileged_ok (false) +{ +} match_node * match_node::bind(match_key const & k) @@ -304,6 +305,18 @@ match_node::bind_num(string const & k) return bind(match_key(k).with_number()); } +match_node* +match_node::allow_unprivileged (bool b) +{ + unprivileged_ok = b; + return this; +} + +bool +match_node::unprivileged_allowed () const +{ + return unprivileged_ok; +} void match_node::find_and_build (systemtap_session& s, @@ -331,6 +344,14 @@ match_node::find_and_build (systemtap_session& s, param_map[loc->components[i]->functor] = loc->components[i]->arg; // maybe 0 + // Are we compiling for unprivileged users? */ + if (s.unprivileged) + { + // Is this probe point ok for unprivileged users? + if (! unprivileged_allowed ()) + throw semantic_error (string("probe point is not allowed for unprivileged users")); + } + b->build (s, p, loc, param_map, results); } else if (isglob(loc->components[pos]->functor)) // wildcard? |