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Do not redirect already quiet stdout for IPv6 reject routes

"route -q" already silences all standard output;  if it still prints
something, that's a bug to fix in route.
OK bluhm
OPENBSD_6_7
kn 5 years ago
parent
commit
4851620986
1 changed files with 11 additions and 11 deletions
  1. +11
    -11
      src/etc/netstart

+ 11
- 11
src/etc/netstart View File

@ -1,6 +1,6 @@
#!/bin/sh -
#
# $OpenBSD: netstart,v 1.201 2019/10/25 06:01:27 dlg Exp $
# $OpenBSD: netstart,v 1.202 2020/01/15 00:19:40 kn Exp $
# Turn off Strict Bourne shell mode.
set +o sh
@ -254,26 +254,26 @@ if ifconfig lo0 inet6 >/dev/null 2>&1; then
ip6kernel=YES
# Disallow link-local unicast dest without outgoing scope identifiers.
route -qn add -inet6 fe80:: -prefixlen 10 ::1 -reject >/dev/null
route -qn add -inet6 fe80:: -prefixlen 10 ::1 -reject
# Disallow site-local unicast dest without outgoing scope identifiers.
# If you configure site-locals without scope id (it is permissible
# config for routers that are not on scope boundary), you may want
# to comment the line out.
route -qn add -inet6 fec0:: -prefixlen 10 ::1 -reject >/dev/null
route -qn add -inet6 fec0:: -prefixlen 10 ::1 -reject
# Disallow "internal" addresses to appear on the wire.
route -qn add -inet6 ::ffff:0.0.0.0 -prefixlen 96 ::1 -reject >/dev/null
route -qn add -inet6 ::ffff:0.0.0.0 -prefixlen 96 ::1 -reject
# Disallow packets to malicious 6to4 prefix.
route -qn add -inet6 2002:e000:: -prefixlen 20 ::1 -reject >/dev/null
route -qn add -inet6 2002:7f00:: -prefixlen 24 ::1 -reject >/dev/null
route -qn add -inet6 2002:0000:: -prefixlen 24 ::1 -reject >/dev/null
route -qn add -inet6 2002:ff00:: -prefixlen 24 ::1 -reject >/dev/null
route -qn add -inet6 2002:e000:: -prefixlen 20 ::1 -reject
route -qn add -inet6 2002:7f00:: -prefixlen 24 ::1 -reject
route -qn add -inet6 2002:0000:: -prefixlen 24 ::1 -reject
route -qn add -inet6 2002:ff00:: -prefixlen 24 ::1 -reject
# Disallow packets without scope identifier.
route -qn add -inet6 ff01:: -prefixlen 16 ::1 -reject >/dev/null
route -qn add -inet6 ff02:: -prefixlen 16 ::1 -reject >/dev/null
route -qn add -inet6 ff01:: -prefixlen 16 ::1 -reject
route -qn add -inet6 ff02:: -prefixlen 16 ::1 -reject
# Completely disallow packets to IPv4 compatible prefix.
#
@ -290,7 +290,7 @@ if ifconfig lo0 inet6 >/dev/null 2>&1; then
#
# Due to rare use of IPv4 compatible addresses, and security issues
# with it, we disable it by default.
route -qn add -inet6 ::0.0.0.0 -prefixlen 96 ::1 -reject >/dev/null
route -qn add -inet6 ::0.0.0.0 -prefixlen 96 ::1 -reject
else
ip6kernel=NO
fi


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