34 lines
1.2 KiB
Bash
Executable File
34 lines
1.2 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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# creates an array of all network devices
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# NOTE only matches wlp[0-9]s[0-9].* and enp[0-9]s[0-9].*
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#readarray -t interfaces < <(ip l | awk -F ":" '/^[0-9]+:/{dev=$2 ; if ( dev !~ /^ lo$/ && dev !~ /^ vmnet.*/) {print $2}}')
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readarray -t interfaces < <(ip l | awk -F ":" '/^[0-9]+:/{dev=$2 ; if ( dev ~ /^ wlp[0-9]s[0-9].*$/ || dev ~ /^ enp[0-9]s[0-9].*/ ) {print $2}}')
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# print array
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#for i in "${interfaces[@]// /}" ; do echo "$i" ; done
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# regex for ipv4 addresses
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#ip -o address show dev enp5s0 | grep -Eo "([0-9]{1,3}\.){3}[0-9]{1,3}\/[0-9]{1,2}"
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# metric to distinguish the routes
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metric=10
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# loop over all interfaces
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for int in "${interfaces[@]// /}"; do
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intipf=`ip -o address show dev "$int" | grep -Eo "([0-9]{1,3}\.){3}[0-9]{1,3}\/[0-9]{1,2}"`
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#echo $intipf
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if [[ $int == "enp"* && $intipf =~ "172.16.52." ]]; then
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#echo lan
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ip route add 192.168.1.0/24 via 172.16.52.1 metric $metric
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# add 10 for next metric
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metric=$(($metric + 10))
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elif [[ $int == "wlp"* && $intipf =~ "192.168.86." ]]; then
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#echo wlan
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ip route add 192.168.1.0/24 via 192.168.86.1 metric $metric
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# add 10 for next metric
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metric=$(($metric + 10))
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fi
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done
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