mirror of
https://github.com/unraid/webgui.git
synced 2026-01-16 14:39:57 -06:00
93 lines
2.3 KiB
Bash
Executable File
93 lines
2.3 KiB
Bash
Executable File
#!/bin/bash
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NETWORK_INI="/var/local/emhttp/network.ini"
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SYSTEM="/sys/class/net"
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EXTRA="/boot/config/network-extra.cfg"
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link() {
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grep -Pom1 "^$1=\"\K[^\"]+" $NETWORK_INI.eth
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}
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zero() {
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data=;
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for i in ${!bind[@]}; do
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[[ ${bind[$i]} == $1 ]] && data=$1
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done
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echo $data
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}
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show() {
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case $# in
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1) ip addr show to $1 2>/dev/null|grep -Pom1 '^\d+: \K[^:]+';;
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2) ip addr show $1 $2 2>/dev/null|grep -Pom1 'inet6? \K[^\/]+';;
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3) ip $1 addr show $2 $3 2>/dev/null|grep -Pom1 'inet6? \K[^\/]+';;
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esac
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}
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remove() {
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[[ $# -eq 0 ]] && return
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for i in ${!bind[@]}; do
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[[ ${bind[$i]} == $1 ]] && unset 'bind[i]'
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done
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}
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extra() {
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source <(/usr/bin/fromdos <$EXTRA)
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for net in $include_interfaces; do
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if [[ -z ${net//[^.:]} ]]; then
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# net is an interface name, validate
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[[ -n $(show dev $net) && -z $(zero $net) ]] && bind+=($net)
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else
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# net is an IP address, convert to name
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net=$(show $net)
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[[ -n $net && -z $(zero $net) ]] && bind+=($net)
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fi
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done
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for net in $exclude_interfaces; do
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if [[ -z ${net//[^.:]} ]]; then
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# net is an interface name, remove
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remove $net
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else
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# net is an IP address, convert to name and remove
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remove $(show $net)
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fi
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done
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}
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bind=();
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if [[ -f $NETWORK_INI ]]; then
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# get interface and vlan configurations
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for eth in $(grep -Po '^\[\K[^\]]+' $NETWORK_INI); do
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# main interface
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if [[ -e $SYSTEM/$eth ]]; then
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sed -n "/^\[$eth\]/,/^\[eth/p" $NETWORK_INI >$NETWORK_INI.eth
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net=$eth
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[[ $(link BONDING) == yes ]] && net=${eth/eth/bond}
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[[ $(link BRIDGING) == yes ]] && net=${eth/eth/br}
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net4=$(link IPADDR:0)
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net6=$(link IPADDR6:0)
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[[ -n $net4 || -n $net6 ]] && bind+=($net)
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if [[ $(link TYPE) == trunk ]]; then
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# vlan interface
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for vlan in $(grep -Po '^VLANID:\K\d+' $NETWORK_INI.eth); do
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net4=$(link IPADDR:$vlan)
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net6=$(link IPADDR6:$vlan)
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[[ -n $net4 || -n $net6 ]] && bind+=($net.$vlan)
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done
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fi
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fi
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done
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# add active WG tunnels
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for wg in $(wg show interfaces); do
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net4=$(show -4 dev $wg)
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net6=$(show -6 dev $wg)
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[[ -n $net4 || -n $net6 ]] && bind+=($wg)
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done
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# add user defined interfaces
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[[ -f $EXTRA ]] && extra
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# remove temporary file
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rm -f $NETWORK_INI.eth
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fi
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bind=${bind[@]}
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echo ${bind// /, }
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