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| author | dan <dan@FreeBSD.org> | 2000-05-22 16:12:28 +0000 |
|---|---|---|
| committer | dan <dan@FreeBSD.org> | 2000-05-22 16:12:28 +0000 |
| commit | 4e9d022872d5646eddc9a6321d0b7ca70f61bb2b (patch) | |
| tree | 52f3bc1da8b4ed9e997cf9ce7c7f5e9e4a62cd4c /sys/netinet/ip_icmp.c | |
| parent | 187df3a0fbe92bcb52f715bf42ea38c9c2034c4b (diff) | |
| download | FreeBSD-src-4e9d022872d5646eddc9a6321d0b7ca70f61bb2b.zip FreeBSD-src-4e9d022872d5646eddc9a6321d0b7ca70f61bb2b.tar.gz | |
sysctl'ize ICMP_BANDLIM and ICMP_BANDLIM_SUPPRESS_OUTPUT.
Suggested by: des/nbm
Diffstat (limited to 'sys/netinet/ip_icmp.c')
| -rw-r--r-- | sys/netinet/ip_icmp.c | 24 |
1 files changed, 4 insertions, 20 deletions
diff --git a/sys/netinet/ip_icmp.c b/sys/netinet/ip_icmp.c index a18f875..c4ea24c 100644 --- a/sys/netinet/ip_icmp.c +++ b/sys/netinet/ip_icmp.c @@ -91,23 +91,13 @@ static int log_redirect = 0; SYSCTL_INT(_net_inet_icmp, OID_AUTO, log_redirect, CTLFLAG_RW, &log_redirect, 0, ""); -#ifdef ICMP_BANDLIM - -/* - * ICMP error-response bandwidth limiting sysctl. If not enabled, sysctl - * variable content is -1 and read-only. - */ - static int icmplim = 200; SYSCTL_INT(_net_inet_icmp, ICMPCTL_ICMPLIM, icmplim, CTLFLAG_RW, &icmplim, 0, ""); -#else -static int icmplim = -1; -SYSCTL_INT(_net_inet_icmp, ICMPCTL_ICMPLIM, icmplim, CTLFLAG_RD, - &icmplim, 0, ""); - -#endif +static int icmplim_output = 1; +SYSCTL_INT(_net_inet_icmp, OID_AUTO, icmplim_output, CTLFLAG_RW, + &icmplim_output, 0, ""); /* * ICMP broadcast echo sysctl @@ -800,7 +790,6 @@ ip_next_mtu(mtu, dir) } #endif -#ifdef ICMP_BANDLIM /* * badport_bandlim() - check for ICMP bandwidth limit @@ -842,13 +831,11 @@ badport_bandlim(int which) */ if ((unsigned int)dticks > hz) { - if (lpackets[which] > icmplim) { -#ifndef ICMP_BANDLIM_SUPPRESS_OUTPUT + if (lpackets[which] > icmplim && icmplim_output) { printf("icmp-response bandwidth limit %d/%d pps\n", lpackets[which], icmplim ); -#endif } lticks[which] = ticks; lpackets[which] = 0; @@ -864,6 +851,3 @@ badport_bandlim(int which) return(0); } -#endif - - |
