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@ -1,6 +1,6 @@ |
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#!/bin/sh - |
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# |
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# $OpenBSD: netstart,v 1.76 2001/02/06 23:05:45 todd Exp $ |
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# $OpenBSD: netstart,v 1.77 2001/03/13 21:15:09 deraadt Exp $ |
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# Returns true if $1 contains only alphanumerics |
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isalphanumeric() { |
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@ -50,7 +50,7 @@ if ifconfig lo0 inet6 >/dev/null 2>&1; then |
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# disallow link-local unicast dest without outgoing scope identifiers. |
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route add -inet6 fe80:: -prefixlen 10 ::1 -reject > /dev/null |
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# disallow site-local unicast dest without outgoing scope identifiers.. |
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# disallow site-local unicast dest without outgoing scope identifiers. |
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# If you configure site-locals without scope id (it is permissible |
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# config for routers that are not on scope boundary), you may want |
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# to comment the line out. |
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@ -74,15 +74,15 @@ if ifconfig lo0 inet6 >/dev/null 2>&1; then |
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# Completely disallow packets to IPv4 compatible prefix. |
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# This may conflict with RFC1933 under following circumstances: |
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# (1) An IPv6-only KAME node tries to originate packets to IPv4 |
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# comatible destination. The KAME node has no IPv4 compatible |
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# compatible destination. The KAME node has no IPv4 compatible |
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# support. Under RFC1933, it should transmit native IPv6 |
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# packets toward IPv4 compatible destination, hoping it would |
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# reach a router that forwards the packet toward auto-tunnel |
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# interface. |
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# (2) An IPv6-only node originates a packet to IPv4 compatible |
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# (2) An IPv6-only node originates a packet to an IPv4 compatible |
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# destination. A KAME node is acting as an IPv6 router, and |
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# asked to forward it. |
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# Due to rare use of IPv4 compatible address, and security issues |
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# Due to rare use of IPv4 compatible addresses, and security issues |
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# with it, we disable it by default. |
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route add -inet6 ::0.0.0.0 -prefixlen 96 ::1 -reject > /dev/null |
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