From 7711151ab8da7ad8d87852e95c6b30e4d013a368 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?YOSHIFUJI=20Hideaki/=E5=90=89=E8=97=A4=E8=8B=B1=E6=98=8E?= Date: Thu, 16 Apr 2015 20:28:42 +0900 Subject: [PATCH] icmp.7: Document net.ipv4.ping_group_range knob Signed-off-by: YOSHIFUJI Hideaki Signed-off-by: Michael Kerrisk --- man7/icmp.7 | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/man7/icmp.7 b/man7/icmp.7 index ea86cb4cd..2f9d37027 100644 --- a/man7/icmp.7 +++ b/man7/icmp.7 @@ -158,6 +158,11 @@ Maximum rate for sending packets. These packets are sent to prevent loops when a packet has crossed too many hops. +.TP +.IR ping_group_range " (two integers; default: see below; since Linux 2.6.39)" +Range of group IDs (minimum and maximum group IDs, inclusive) +allowed to create ICMP Echo sockets. Default is "1 0", which +means no group is allowed to create ICMP Echo sockets. .SH VERSIONS Support for the .B ICMP_ADDRESS