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Re: OpenVZ and Debian [message #1416 is a reply to message #1393] Wed, 08 February 2006 07:18 Go to previous messageGo to previous message
kir is currently offline  kir
Messages: 1645
Registered: August 2005
Location: Moscow, Russia
Senior Member

phlar,

The problem is if I execute the command you give on my Fedora Core 4 box, it will give me 'eth0:' i.e. with comma which should be stripped off. Looks like debian awk and fedora core awk do not agree on the syntax of substr.
[kir@kir ~]$ /sbin/ip link list | egrep -v -E 'LOOPBACK|NOARP|SLAVE' | awk '/^[0-9].*:/&&/UP/ {print substr($2, 0, length($2))}'
eth0:


So what I propose is to use this construct:
/sbin/ip link list | egrep -v -E 'LOOPBACK|NOARP|SLAVE' | awk '/^[0-9].*:/&&/UP/ {print $2}' | tr -d ':'


It should work fine everythere


Kir Kolyshkin
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