скрипты
пинг компьютеров задаваемой аргументом $1 подсети xxx.xxx.xxx.N/24 в диапазоне N-255
#!/bin/bash
ip="1"
ip_end="255"
ping_ip=""
network="192.168.0"
if [ $1 ]
then
net=$1;
if [ `echo $net | grep [^0-9.]` ]
then
echo -ne "Bad address \"$net\"!\n";
exit;
fi
if [ -z `echo $1 | awk -F. 'END {print $NF}'` ]
then
net=`expr $net : '\(.*\)\.'`;
fi
l=`echo $net | awk -F. 'END {print NF}'`;
if [ $l -eq 4 ]
then
network=`expr $net : '\(.*\)\.'`;
ip=`expr $net : '.
\.\(.\)' \| 1`;
elif [ $l -eq 3 ]
then
network=$net;
else
echo -ne "Bad argument \"$net\"!\n";
exit;
fi
fi
while [ $ip -le $ip_end ]
do
ping_ip="$network.$ip";
if [ `ping $ping_ip -W 1 -c 1 | grep received | awk '{print $4}'` -ne "0" ]
then
echo -ne "ping from $ping_ip\n";
else
echo -ne "No ping from $ping_ip\n";
fi
ip=`expr $ip + 1`;
done
