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38 lines
835 B
Bash
Executable File
38 lines
835 B
Bash
Executable File
#!/bin/sh
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set -e
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# Use the provided interface, otherwise the device used for the default route.
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if [[ -n $BLOCK_INSTANCE ]]; then
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IF=$BLOCK_INSTANCE
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else
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IF=$(ip route | awk '/^default/ { print $5 ; exit }')
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fi
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[ -e /sys/class/net/${IF} ] || exit
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if [ -z "$IF" ] || [ "$(cat /sys/class/net/$IF/operstate)" = 'down' ]; then
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echo down
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echo \#FF0000 # color
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exit
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fi
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case $1 in
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-4) AF=inet ;;
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-6) AF=inet6 ;;
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*) AF=inet6? ;;
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esac
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# if no interface is found, use the first device with a global scope
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ip addr show $IF | sed -nE "s/.*$AF ([^\\/]+).* scope global.*/\\1/p"
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# case $BLOCK_BUTTON in
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# 1) curl -s https://api.ipify.org;
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# break;;
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# 2) curl -s https://api.ipify.org | tee >(xclip -i);
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# break;;
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# 0|3) echo "$LOCIP" | tee >(xclip -i);
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# break;;
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# esac
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