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16 lines
459 B
Bash
16 lines
459 B
Bash
#!/bin/bash -e
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address=$(ip addr show dev eth0 scope global | grep -F 'inet ' | perl -pe 's#.*inet (.*?) .*#$1#')
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gateway=$(echo "$address" | perl -pe 's#\d*/24$/#254#')
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# $interface differs from the live system because of different naming schemes
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# see https://wiki.debian.org/NetworkInterfaceNames for more details
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interface='eno1'
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echo "[Match]
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Name=$interface
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[Network]
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Address=$address
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Gateway=$gateway" > "/etc/systemd/network/${interface}.network" |