#!/bin/sh

grep "^" /etc/dhcpd.conf | grep -v "^#" | grep [0123456789] | grep -v "^127" | grep "fixed-address" | cut -d ";" -f1 | awk '{
print $2}' > ipeki
grep "^" /etc/dhcpd.conf | grep -v "^#" | grep [0123456789] | grep -v "^127" | grep "hardware ethernet" | cut -d ";" -f1 | awk '{
print $3}' > maki
paste ipeki maki > /etc/ethers
rm ipeki
rm maki

# /etc/dhcp.conf
#
# Plik konfiguracyjny deamona dhcpd

ddns-update-style=ad-hoc;
option domain-name "skp";
option domain-name-servers 194.204.159.1, 194.204.152.34;
option subnet-mask 255.255.255.0;
default-lease-time 21600;
max-lease-time 86400;
log-facility local0;

#Jeżeli chcesz dodać statyczne wpisy dla komputerów
#musisz zmieni przedział podany przy zmiennej range
#tak aby komputery ze stałym IP nie zawierały się w przedziale
subnet 192.168.0.0 netmask 255.255.255.0 {
range 192.168.0.2 192.168.0.61; #Zakres przydzielanych adresów
option broadcast-address 192.168.0.255; #Adres rozgłoszeniowy
option routers 192.168.0.1; #Brama domyślna
authoritative;
}

#host Komp_1 {
#hardware ethernet 00:00:00:00:00:00;
#fixed-address 192.168.0.2;
#option broadcast-address 192.168.0.255;
#option routers 192.168.0.1;
#}

#host Komp_2 {
#hardware ethernet 00:00:00:00:00:00;
#fixed-address 192.168.0.3;
#option broadcast-address 192.168.0.255;
#option routers 192.168.0.1;
#}

#host Komp_3 {
#hardware ethernet 00:00:00:00:00:00;
#fixed-address 192.168.0.4;
#option broadcast-address 192.168.0.255;
#option routers 192.168.0.1;
#}

#host Komp_4 {
#hardware ethernet 00:00:00:00:00:00;
#fixed-address 192.168.0.5;
#option broadcast-address 192.168.0.255;
#option routers 192.168.0.1;
#}

...i tak dalej do 61

#Start the starting ARP setup procedure
echo "Starting ARP procedure"
if [ -x /sbin/arp ]; then
/sbin/arp -f
fi

# Koniec

arp –f /etc/ethers

#!/bin/sh
hosts=`arp -n |grep -v Address| wc -l`
#let hosts-=2
echo $hosts
hosts=`cat /etc/hosts| grep -v "^#"|grep [0123456789]|wc -l `
let hosts-=2
echo $hosts
uptime | sed -e 's/^.*up *//g' -e 's/, *[0-9] *u.*$//g'
hostname

#!/bin/sh
hosts=`arp -n |grep -v Address| wc -l`
#let hosts-=2
echo $hosts
hosts=`cat /home/httpd/html/stats/nsstats.txt| wc -l `
let hosts-=2
echo $hosts
uptime | sed -e 's/^.*up *//g' -e 's/, *[0-9] *u.*$//g'
hostname

#hosty
#!/bin/sh
x=0
#jakie IP .. ja mam od 2 do 50
for (( ip=2 ; ip<=50 ; ip++ ))
do
hosty=`arping -f -w 2 -I eth1 192.168.0.$ip | grep "Unicast" | awk '{print $1}'`
if [ $hosty ]
then
let x+=1
fi
done

echo $x
hosty=`cat /etc/hostsmrtg | grep -v "^#" | grep [0123456789] | wc -l `
let hosty-=2
echo $hosty
uptime | sed -e 's/^.*up *//g' -e 's/, *[0-9] *u.*$//g'
hostname

#hosty
#!/bin/sh
x=0
#jakie IP .. ja mam od 2 do 50
for (( ip=2 ; ip<=50 ; ip++ ))
do
hosty=`arping -f -w 2 -I eth1 192.168.0.$ip | grep "Unicast" | awk '{print $1}'`
if [ $hosty ]
then
let x+=1
fi
done

echo $x
hosty=`cat /etc/hostsmrtg | grep -v "^#" | grep [0123456789] | wc -l `
let hosty-=2
echo $hosty
uptime | sed -e 's/^.*up *//g' -e 's/, *[0-9] *u.*$//g'
hostname

hosty=`cat /etc/hostsmrtg | grep -v "^#" | grep [0123456789] | wc -l `