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do not disable icmp error rate limitation for local address.

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local address can be abused too.  pps rate limitation should work fine for
moderate amount of icmp errors.
This commit is contained in:
itojun 2000-07-27 11:36:14 +00:00
parent dd9f2f7f1d
commit 928dfa5233
1 changed files with 1 additions and 9 deletions
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10
sys/netinet/ip_icmp.c
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@ -1,4 +1,4 @@
/* $NetBSD: ip_icmp.c,v 1.52 2000/07/24 03:32:31 sommerfeld Exp $ */
/* $NetBSD: ip_icmp.c,v 1.53 2000/07/27 11:36:14 itojun Exp $ */
/*
* Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
@ -1042,15 +1042,7 @@ icmp_ratelimit(dst, type, code)
const int code; /* not used at this moment */
{
static struct timeval icmperrratelim_last;
struct in_ifaddr *ia;
/*
* Don't rate-limit if it's for us!
*/
INADDR_TO_IA(*dst, ia);
if (ia != NULL)
return 0;
/* PPS limit */
if (!ppsratecheck(&icmperrppslim_last, &icmperrpps_count,
icmperrppslim)) {