aboutsummaryrefslogtreecommitdiff
path: root/config/i3blocks/scripts/iface
diff options
context:
space:
mode:
Diffstat (limited to 'config/i3blocks/scripts/iface')
-rwxr-xr-xconfig/i3blocks/scripts/iface88
1 files changed, 88 insertions, 0 deletions
diff --git a/config/i3blocks/scripts/iface b/config/i3blocks/scripts/iface
new file mode 100755
index 0000000..7e6ac50
--- /dev/null
+++ b/config/i3blocks/scripts/iface
@@ -0,0 +1,88 @@
+#!/bin/bash
+# Copyright (C) 2014 Julien Bonjean <julien@bonjean.info>
+# Copyright (C) 2014 Alexander Keller <github@nycroth.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, either version 3 of the License, or
+# (at your option) any later version.
+
+# 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/>.
+
+#------------------------------------------------------------------------
+
+# Locate current default interface
+D_IF=$(ip route | awk '/^default/ { print $5 ; exit }')
+# Filter if it's one of chosen ones
+if [[ -n $BLOCK_INSTANCE ]]; then
+ for INT in $BLOCK_INSTANCE; do
+ if [ "$INT" = "$D_IF" ]; then
+ IF="$D_IF"
+ break
+ fi
+ done
+else
+ IF="$D_IF"
+fi
+
+#------------------------------------------------------------------------
+
+# As per #36 -- It is transparent: e.g. if the machine has no battery or wireless
+# connection (think desktop), the corresponding block should not be displayed.
+[[ ! -d /sys/class/net/${IF} ]] && exit
+# Note this passes if IF is empty!
+
+#------------------------------------------------------------------------
+
+# If no IF is selected then we want se down not anything else.
+if [ -z "$IF" ] || [[ "$(cat /sys/class/net/$IF/operstate)" = 'down' ]]; then
+ echo down # full text
+ echo down # short text
+ echo \#FF0000 # color
+ exit
+fi
+
+case $1 in
+ -4)
+ AF=inet ;;
+ -6)
+ AF=inet6 ;;
+ *)
+ AF=inet6? ;;
+esac
+
+# Use the first global scope address
+IPADDR=$(ip addr show $IF | perl -n -e "/$AF ([^\/]+).* scope global/ && print \$1 and exit")
+
+case $BLOCK_BUTTON in
+ 3) echo -n "$IPADDR" | xclip -q -se c ;;
+esac
+
+#------------------------------------------------------------------------
+
+echo "$IPADDR" # full text
+echo "$IPADDR" # short text
+
+#------------------------------------------------------------------------
+# Use fast ping to check if we have connection
+
+# We ping only once and wait for one second
+PINGV="-c 1 -w 1"
+# Ping nic.cz
+if ping $PINGV nic.cz >/dev/null 2>&1; then
+ echo \#00FF00 # color
+else
+ if ping $PINGV 217.31.205.50 >/dev/null 2>&1; then
+ # No DNS
+ echo \#FFFF00 # color
+ else
+ # No internet connection
+ echo \#FF0000 # color
+ fi
+fi