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47 lines
1.2 KiB
Bash
47 lines
1.2 KiB
Bash
4 years ago
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#!/bin/sh
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#
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# Copyright (C) 2018 devolo AG
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#
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. /usr/lib/lh-migration.sh
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calc_netmask() {
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local ui32=$((0xffffffff << (32 - $1)))
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local ip n
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for n in 1 2 3 4; do
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ip=$((ui32 & 0xff))${ip:+.}$ip
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ui32=$((ui32 >> 8))
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done
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echo $ip
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}
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function migrate_lan_v4() {
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logger "Migrating LAN"
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local lh_path="$.SystemConfig.Services.Network.Management"
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local uci_path="network.lan"
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local NW_TYPE="$(lh_filter $lh_path.Type)"
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if [ "$NW_TYPE" = "DHCP" ]; then
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uci set $uci_path.proto='dhcp'
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uci delete $uci_path.ipaddr
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uci delete $uci_path.netmask
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uci delete $uci_path.gateway
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uci delete $uci_path.dns
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elif [ "$NW_TYPE" = "static" ]; then
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uci set $uci_path.proto='static'
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uci set $uci_path.ipaddr="$(lh_filter $lh_path.V4.IpAddress)"
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local PREFIX_LEN=$(lh_filter $lh_path.V4.PrefixLength)
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uci set $uci_path.netmask="$(calc_netmask $PREFIX_LEN)"
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uci set $uci_path.gateway="$(lh_filter $lh_path.V4.DefaultGateway.IpStatic)"
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uci set $uci_path.dns="$(lh_filter $lh_path.V4.Nameserver)"
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fi
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}
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function migrate_network() {
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logger "Migrating network"
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config_load network
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migrate_lan_v4
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uci_commit network
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}
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migrate_network
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