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Thank you "incredible" for the info. One last question. Is there a way to get IP address too?

Hi,

How do I get ethernet (mac) address of all the interfaces (including the unplumbed interfaces) ? I do not want to use ifconfig -a plumb and unplumb. Looking for some other ways. Even c program...

@Tony:
I tried that, but it doesnt wait for the prompt at the second instance. It prints a blank value

P

@Franklin52:
Thanks for your reply. But I can't modify the script. All I have to play with is how the argument is passed :(

P

Hi,
Lets say I have a script "ss" which does this

read abc
echo $abc
read pqr
echo $pqr

Now if I want to pass and argument to only "abc" how do I do it.
If I do

echo "somevalue" | ss,...

try declaring the array outside the while loop
and for double substitution, use eval statement