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- #!/bin/sh -e
- #
- # wifi-quality: display wifi signal quality
- # Copyright (C) 2008 Canonical Ltd.
- #
- # Authors: Dustin Kirkland <kirkland@canonical.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/>.
-
- interface=`route -n | tail -n 1 | sed "s/^.* //"`
- bitrate=`iwconfig "$interface" 2>/dev/null | grep "Bit Rate." | sed "s/^.*Bit Rate.//" | sed "s/ .*$//g"`
- [ -z "$bitrate" ] && bitrate="0"
- quality=`iwconfig "$interface" 2>/dev/null | grep "Link Quality=" | sed "s/^.*Link Quality=//" | sed "s/ .*$//g"`
- echo "$bitrate" "$quality" | awk '{printf "\005{=b Ck}%s\005{-}\005{= Ck}Mb/s,\005{-}\005{=b Ck}%.0f\005{-}\005{= Ck}%%\005{-} ", $1, $2}'
-