check_auth

    check_auth       450 bin/dbupdate/dbupdate.cc             result = check_auth(NULL, old_version, o->type->getName(), credentials);
    check_auth       500 bin/dbupdate/dbupdate.cc             result = check_auth(arg, NULL, o->type->getName(), credentials);
    check_auth       563 bin/dbupdate/dbupdate.cc                   result = check_auth(arg, old_version, o->type->getName(), credentials);
    check_auth       616 bin/dbupdate/dbupdate.cc               result = check_auth(arg, NULL, o->type->getName(), credentials);
    check_auth       117 include/dbupdate.h int check_auth(char *new_object, char *old_object, char *type, credentials_struct credentials);
    check_auth       117 modules/up/dbupdate.h int check_auth(char *new_object, char *old_object, char *type, credentials_struct credentials);