From ccf238f852fd0463e68d33b91f0dd55000c325e3 Mon Sep 17 00:00:00 2001
From: Roy Marples <roy@marples.name>
Date: Wed, 26 Mar 2008 14:18:01 +0000
Subject: Merge net.OS into net

---
 net.Linux/ip6to4.sh | 99 -----------------------------------------------------
 1 file changed, 99 deletions(-)
 delete mode 100644 net.Linux/ip6to4.sh

(limited to 'net.Linux/ip6to4.sh')

diff --git a/net.Linux/ip6to4.sh b/net.Linux/ip6to4.sh
deleted file mode 100644
index d58eb31f..00000000
--- a/net.Linux/ip6to4.sh
+++ /dev/null
@@ -1,99 +0,0 @@
-# Copyright 2007-2008 Roy Marples <roy@marples.name>
-# All rights reserved. Released under the 2-clause BSD license.
-
-_config_vars="$_config_vars link suffix relay"
-
-ip6to4_depend()
-{
-	after interface
-}
-
-ip6to4_start()
-{
-	case " ${MODULES} " in
-		*" ifconfig "*)
-			if [ "${IFACE}" != "sit0" ]; then
-				eerror "ip6to4 can only work on the sit0 interface using ifconfig"
-				eerror "emerge sys-apps/iproute2 to use other interfaces"
-				return 1
-			fi
-	esac
-
-	local host= suffix= relay= addr= iface=${IFACE} new= localip=
-	eval host=\$link_${IFVAR}
-	if [ -z "${host}" ]; then
-		eerror "link_${IFVAR} not set"
-		return 1
-	fi
-
-	eval suffix=\${suffix_${IFVAR}:-1}
-	eval relay=\${relay_${IFVAR}:-192.88.99.1}
-
-	IFACE=${host}
-	addrs=$(_get_inet_addresses)
-	IFACE=${iface}
-	if [ -z "${addrs}" ]; then
-		eerror "${host} is not configured with an IPv4 address"
-		return 1
-	fi
-
-	for addr in ${addrs}; do
-		# Strip the subnet
-		local ip="${addr%/*}" subnet="${addr#*/}"
-		# We don't work on private IPv4 addresses
-		case "${ip}" in
-			127.*) continue;;
-			10.*) continue;;
-			192.168.*) continue;;
-			172.*)
-				local i=16
-				while [ ${i} -lt 32 ]; do
-					case "${ip}" in
-						172.${i}.*) break;;
-					esac
-					i=$((${i} + 1))
-				done
-				[ ${i} -lt 32 ] && continue
-				;;
-		esac
-	
-		veinfo "IPv4 address on ${host}: ${ip}/${subnet}"
-		local ipa= ip6= IFS="${IFS}."
-		for i in ${ip}; do
-			ipa="${ipa} ${i}"
-		done
-		unset IFS
-		eval ip6="$(printf "2002:%02x%02x:%02x%02x::%s" ${ipa} ${suffix})"
-		veinfo "Derived IPv6 address: ${ip6}"
-
-		# Now apply our IPv6 address to our config
-		new="${new}${new:+ }${ip6}/16"
-
-		if [ -n "${localip}" ]; then
-			localip="any"
-		else
-			localip="${ip}"
-		fi
-	done
-
-	if [ -z "${new}" ]; then
-		eerror "No global IPv4 addresses found on interface ${host}"
-		return 1
-	fi
-
-	if [ "${IFACE}" != "sit0" ]; then
-		ebegin "Creating 6to4 tunnel on ${IFACE}"
-		_tunnel add "${IFACE}" mode sit ttl 255 remote any local "${localip}"
-		eend $? || return 1
-		_up
-	fi
-	
-	# Now apply our config
-	eval config_${config_index}=\'"${new}"\'
-	config_index=$((${config_index} - 1))
-
-	# Add a route for us, ensuring we don't delete anything else
-	local routes="$(_get_array "routes_${IFVAR}")
-2003::/3 via ::${relay} metric 2147483647"
-	eval routes_${IFVAR}=\$routes
-}
-- 
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