2014-01-04 14:45:55 +01:00
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#!/bin/sh
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if ! command -v nmap >/dev/null 2>&1; then
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2014-11-12 16:15:39 +01:00
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echo >&2 "'nmap' not found in PATH. Exiting."
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exit 1
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2014-01-04 14:45:55 +01:00
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fi
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SUBNET="$(ifconfig | awk '/inet/ && $0 !~ "127.0.0.1" {gsub(/\.[0-9]+$/, ".*", $2) ; print $2}')"
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echo "Scanning '$SUBNET'..."
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nmap -sP "$SUBNET"
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