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renkin/checkPortUsage.sh

Created July 8, 2022 06:57
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  1. renkin created this gist Jul 8, 2022.
    14 changes: 14 additions & 0 deletions checkPortUsage.sh
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,14 @@
    #!/bin/bash

    _printUsage() {
    echo 'Usage: checkPortUsage.sh <port>'
    }

    ### Main ###

    if [[ $# -ne 1 ]]; then
    _printUsage
    exit 1
    fi

    sudo netstat -ltnp | head -n 2; sudo netstat -ltnp | grep -w ":$1"