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| author | johannst <stoelp@eit.uni-kl.de> | 2018-02-25 21:27:13 +0100 |
|---|---|---|
| committer | johannst <stoelp@eit.uni-kl.de> | 2018-02-25 21:27:13 +0100 |
| commit | ba480949ccd5f00f9cfdcae15b67ffb895965833 (patch) | |
| tree | df70100706b3b2726e3b04074ed0430378af3008 /scripts/eth.sh | |
| parent | 32cff6de87dbc18a10c73f5514ae61181c120756 (diff) | |
| download | dotfiles-ba480949ccd5f00f9cfdcae15b67ffb895965833.tar.gz dotfiles-ba480949ccd5f00f9cfdcae15b67ffb895965833.zip | |
moved to i3-gaps and i3blocks
Diffstat (limited to 'scripts/eth.sh')
| -rwxr-xr-x | scripts/eth.sh | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/scripts/eth.sh b/scripts/eth.sh new file mode 100755 index 0000000..2fb8b30 --- /dev/null +++ b/scripts/eth.sh @@ -0,0 +1,15 @@ +#!/bin/bash +# dotfiles -- scripts/eth.sh +# author: johannst + +if="${BLOCK_INSTANCE:-enp0s25}" +[[ ! -d /sys/class/net/${if} ]] && exit 0 + +# operstate: down, up +[[ "$(cat /sys/class/net/$IF/operstate)" = 'down' ]] && exit 0 + +# first ipv4 addr +IP_ADDR=$(ip address show $if | grep 'inet ' | sed 's/\s\+inet \([0-9.]\+\)\/.*/\1/') + +echo "$IP_ADDR" + |