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Full Discussion: Awk/grep
Top Forums Shell Programming and Scripting Awk/grep Post 302829897 by Lotheovian on Saturday 6th of July 2013 10:40:17 PM
Old 07-06-2013
Code:
root@bt:~# ifconfig eth0 |grep "inet addr" |awk -F":" '{print$2}'|awk -F"." '{print $1"."$2"."$3}'
192.168.0
root@bt:~# inet=$?
root@bt:~# echo "$inet"
0


my head is going to explode

---------- Post updated at 09:40 PM ---------- Previous update was at 09:39 PM ----------

Backtrack 5r3

Ubuntu

Last edited by Scott; 07-06-2013 at 11:42 PM.. Reason: Code tags
 

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ESSIDSCAN(8)							     Commands							      ESSIDSCAN(8)

NAME
essidscan - scan for ESSID corresponding to available WLAN access points SYNOPSIS
In /etc/network/interfaces: mapping <interface> script essidscan DESCRIPTION
The essidscan utility is used to tell the ifup and ifdown utilities about the current SSID of the WLAN currently being accessed. It can be used to map the SSID name to an iface stanza. CONFIGURATION
A sample /etc/network/interfaces may look like this: mapping hotplug script /etc/network/essidscan map SSIDONE wlan-work map SSIDTWO wlan-work map HOME iface wlan-work inet dhcp wireless-key 1234-5678-9ABC-DEF0-1234-5678-9A wireless-keymode restricted iface HOME inet static address 192.168.2.4 netmask 255.255.255.0 gateway 192.168.2.1 wireless-essid HOME wireless-key s:somepassword wireless-keymode open iface DEFAULT inet dhcp FILES
/etc/network/interfaces the interfaces definition file /etc/network/run/ifstate a record of the current state of the interfaces, managed by ifup and ifdown SEE ALSO
interfaces(5) ifscheme(8) ifup(8) ifdown(8) AUTHORS
Tor Slettnes <tor@slett.net> ESSIDSCAN(8)
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