/usr/bin/wifi-status is in byobu 5.125-0ubuntu1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 | #!/bin/sh
#
# wifi-status - monitor a wireless network connection
#
# Copyright (C) 2003-2014 Dustin Kirkland <kirkland@ubuntu.com>
#
# Authors:
# Dustin Kirkland <kirkland@ubuntu.com>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, version 3 of the License.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
trap "pkill -f -9 wifi-status >/dev/null 2>&1; exit 0" EXIT HUP INT QUIT TERM
if [ -z "$1" ]; then
dev=$(iw dev|grep Interface|awk '{print $2}')
else
dev="$1"
fi
router=$(ip route show|head -n 1|awk '{print $3}')
if [ -z "$TMUX" ]; then
watch -n1 "iw $dev info; ip addr show $dev; ip route; echo; (journalctl -b --no-pager -q | grep -i $dev | tail -n 10 | sort -r); echo; ping -I $dev -c 1 8.8.8.8"
else
# Note that the speedometer item will silently fail, if the speedometer command is not found; I don't want byobu to depend on speedometer, but it can suggest it
tmux new-window -n wifi-status "watch -c iw $dev info \| ccze -A" \; \
split-window -t wifi-status -v "watch -c ip addr show $dev \| ccze -A" \; \
split-window -t wifi-status -v "watch -c ip route \| ccze -A" \; \
split-window -t wifi-status -h "ping -I $dev $router" \; \
split-window -t wifi-status -v "watch -c journalctl -b --no-pager -q \| grep -i $dev \| tail -n 10 \| sort -r \| ccze -A" \; \
split-window -t wifi-status -h "ping -I $dev 8.8.8.8" \; \
split-window -t wifi-status -v "speedometer -t $dev -r $dev" \; \
select-layout -t wifi-status tiled
fi
while true; do
if [ $(tmux list-panes -t wifi-status | wc -l) -lt 5 ]; then
tmux kill-window -t wifi-status
exit 0
fi
sleep 1
done
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