• dream_weasel@sh.itjust.works
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    20 hours ago

    #!/bin/bash

    ping 255.255.255.0 > checker &

    sleep 5

    kill “$!”

    grep unreachable checker || echo ‘255.255.255.0’

    ping 255.255.255.1 > checker &

    sleep 5

    kill “$!”

    grep unreachable checker || echo ‘255.255.255.1’

    ping 255.255.255.2 > checker &

    sleep 5

    kill “$!”

    grep unreachable checker || echo ‘255.255.255.2’

    Did I do it coach? 😭