CVSROOT: /cvs Module name: src Changes by: [email protected] 2018/01/15 05:25:03
Modified files:
sys/net : pf.c
Log message:
When pf(4) forwards incoming packets with route-to or reply-to,
decrement the time-to-live or hop-limit field to prevent routing
loops. Sending an ICMP time exceeded error makes traceroute work.
For outgoing packets ip_forward() has already done this.
OK visa@ sashan@
