ambevar-dotfiles/.local/bin/netscan

#!/bin/sh

if ! command -v nmap >/dev/null 2>&1; then
	echo >&2 "'nmap' not found"
	exit 1
fi

SUBNET="$(ifconfig | awk '/inet:?/ && $0 !~ "127.0.0.1" {gsub(/\.[0-9]+$/, ".*", $2); gsub(/.*:/, "", $2) ; print $2}')"
echo "Scanning '$SUBNET'..."
nmap -sn "$SUBNET"
Scripts: minor fixes for net* scripts 2014-01-04 14:45:55 +01:00			`#!/bin/sh`

			`if ! command -v nmap >/dev/null 2>&1; then`
scripts: Overhaul (syntax, exit code, help to stderr, errors, -- arg) 2016-10-12 09:16:48 +02:00			`echo >&2 "'nmap' not found"`
scripts: Reformat with tabs and more consistent style 2014-11-12 16:15:39 +01:00			`exit 1`
Scripts: minor fixes for net* scripts 2014-01-04 14:45:55 +01:00			`fi`

local/bin/netscan: Fix for recent ifconfig versions 2018-10-20 12:21:49 +02:00			`SUBNET="$(ifconfig \| awk '/inet:?/ && $0 !~ "127.0.0.1" {gsub(/\.[0-9]+$/, ".", $2); gsub(/.:/, "", $2) ; print $2}')"`
Scripts: minor fixes for net* scripts 2014-01-04 14:45:55 +01:00			`echo "Scanning '$SUBNET'..."`
scripts/netscan: Update deprecated nmap flags 2015-12-02 02:16:57 +01:00			`nmap -sn "$SUBNET"`