direct_exec_allowed: add CD_USE_PTRACE to list of flags

This is only for completeness.  It is not possible for CD_USE_PTRACE
to be set without either CD_INTERCEPT or CD_LOG_SUBCMDS also being
set.

Author: millert

src/exec.c

@@ -385,7 +385,7 @@ direct_exec_allowed(const struct command_details *details)
 	debug_return_bool(false);
     if (ISSET(details->flags, CD_RBAC_ENABLED|CD_SET_TIMEOUT|CD_SUDOEDIT))
 	debug_return_bool(false);
-    if (ISSET(details->flags, CD_INTERCEPT|CD_LOG_SUBCMDS))
+    if (ISSET(details->flags, CD_INTERCEPT|CD_LOG_SUBCMDS|CD_USE_PTRACE))
 	debug_return_bool(false);
 
     TAILQ_FOREACH(plugin, &audit_plugins, entries) {