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70 lines
2.2 KiB
70 lines
2.2 KiB
#!/bin/bash |
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# Copyright (C) 2014 Julien Bonjean <julien@bonjean.info> |
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# Copyright (C) 2014 Alexander Keller <github@nycroth.com> |
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# This program is free software: you can redistribute it and/or modify |
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# it under the terms of the GNU General Public License as published by |
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# the Free Software Foundation, either version 3 of the License, or |
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# (at your option) any later version. |
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# This program is distributed in the hope that it will be useful, |
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# but WITHOUT ANY WARRANTY; without even the implied warranty of |
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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# GNU General Public License for more details. |
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# You should have received a copy of the GNU General Public License |
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# along with this program. If not, see <http://www.gnu.org/licenses/>. |
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#------------------------------------------------------------------------ |
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# Use the provided interface, otherwise the device used for the default route. |
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IF="${IFACE:-$BLOCK_INSTANCE}" |
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IF="${IF:-$(ip route | awk '/^default/ { print $5 ; exit }')}" |
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# Exit if there is no default route |
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[[ -z "$IF" ]] && exit |
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#------------------------------------------------------------------------ |
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# As per #36 -- It is transparent: e.g. if the machine has no battery or wireless |
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# connection (think desktop), the corresponding block should not be displayed. |
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[[ ! -d /sys/class/net/${IF} ]] && exit |
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#------------------------------------------------------------------------ |
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AF=${ADDRESS_FAMILY:-inet6?} |
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LABEL="${LABEL:-}" |
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for flag in "$1" "$2"; do |
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case "$flag" in |
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-4) |
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AF=inet ;; |
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-6) |
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AF=inet6 ;; |
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-L) |
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if [[ "$IF" = "" ]]; then |
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LABEL="iface " |
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else |
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LABEL="$IF: " |
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fi ;; |
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esac |
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done |
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if [[ "$IF" = "" ]] || [[ "$(cat /sys/class/net/$IF/operstate)" = 'down' ]]; then |
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echo "${LABEL}down" # full text |
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echo "${LABEL}down" # short text |
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echo \#FF0000 # color |
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exit |
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fi |
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# if no interface is found, use the first device with a global scope |
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IPADDR=$(ip addr show $IF | perl -n -e "/$AF ([^ \/]+).* scope global/ && print \$1 and exit") |
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case $BLOCK_BUTTON in |
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3) echo -n "$IPADDR" | xclip -q -se c ;; |
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esac |
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#------------------------------------------------------------------------ |
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echo "$LABEL$IPADDR" # full text |
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echo "$LABEL$IPADDR" # short text
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