diff options
| author | Daniel Hartmeier <dhartmei@cvs.openbsd.org> | 2002-03-31 13:02:09 +0000 |
|---|---|---|
| committer | Daniel Hartmeier <dhartmei@cvs.openbsd.org> | 2002-03-31 13:02:09 +0000 |
| commit | aaa2303e0c9115c85b862a75f932b96d1aae47ce (patch) | |
| tree | dcf88558b6850174b2dac46630585fbd763ff9b2 /sys/net | |
| parent | f3ce6272726529bec94d8a44482ad673c5958603 (diff) | |
Use ip_defttl as ttl for return-rst instead of an arbitrary hardcoded
value (128). This matches the stack's default setting and honours
sysctl net.inet.ip.ttl, making RSTs generated by pf harder to
distinguish from RSTs sent by the real destination.
Diffstat (limited to 'sys/net')
| -rw-r--r-- | sys/net/pf.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/net/pf.c b/sys/net/pf.c index 66a74b03005..57b9e86d18e 100644 --- a/sys/net/pf.c +++ b/sys/net/pf.c @@ -1,4 +1,4 @@ -/* $OpenBSD: pf.c,v 1.199 2002/03/30 06:21:00 dhartmei Exp $ */ +/* $OpenBSD: pf.c,v 1.200 2002/03/31 13:02:08 dhartmei Exp $ */ /* * Copyright (c) 2001 Daniel Hartmeier @@ -2590,7 +2590,7 @@ pf_send_reset(int off, struct tcphdr *th, struct pf_pdesc *pd, int af) /* Finish the IP header */ h2->ip_v = 4; h2->ip_hl = sizeof(*h2) >> 2; - h2->ip_ttl = 128; + h2->ip_ttl = ip_defttl; h2->ip_sum = 0; h2->ip_len = len; h2->ip_off = 0; |