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1 #!/bin/sh
2 # Usage: addr [<if>]
3 # Show IPv4 address for interface <if> or all interfaces with
4 # no <if> given.
5
6 # Darwin/OSX
7 ifconfig -a |
8 grep 'inet ' |
9 grep broadcast |
10 awk '{ print $2 }'
11
12 # Linux
13 ifconfig -a |
14 grep 'inet ' |
15 grep Bcast |
16 awk '{ print $2 }'