check_auth

    check_auth       407 bin/dbupdate/dbupdate.cc             result = check_auth(NULL, old_version, o->type->getName(), credentials);
    check_auth       456 bin/dbupdate/dbupdate.cc             result = check_auth(arg, NULL, o->type->getName(), credentials);
    check_auth       514 bin/dbupdate/dbupdate.cc               result = check_auth(arg, old_version, o->type->getName(), credentials);
    check_auth       549 bin/dbupdate/dbupdate.cc               result = check_auth(arg, NULL, o->type->getName(), credentials);
    check_auth       116 include/dbupdate.h int check_auth(char *new_object, char *old_object, char *type, credentials_struct credentials);
    check_auth       116 modules/up/dbupdate.h int check_auth(char *new_object, char *old_object, char *type, credentials_struct credentials);