D29782.diff
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D29782.diff
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	diff --git a/sys/net/bridgestp.c b/sys/net/bridgestp.c
	--- a/sys/net/bridgestp.c
	+++ b/sys/net/bridgestp.c
	@@ -597,6 +597,23 @@
	return;
	}

	+ /* range checks */
	+ if (cu->cu_message_age >= cu->cu_max_age) {
	+ return;
	+ }
	+ if (cu->cu_max_age < BSTP_MIN_MAX_AGE \|\|
	+ cu->cu_max_age > BSTP_MAX_MAX_AGE) {
	+ return;
	+ }
	+ if (cu->cu_forward_delay < BSTP_MIN_FORWARD_DELAY \|\|
	+ cu->cu_forward_delay > BSTP_MAX_FORWARD_DELAY) {
	+ return;
	+ }
	+ if (cu->cu_hello_time < BSTP_MIN_HELLO_TIME \|\|
	+ cu->cu_hello_time > BSTP_MAX_HELLO_TIME) {
	+ return;
	+ }
	+
	type = bstp_pdu_rcvtype(bp, cu);

	switch (type) {