From a13166de0be9a48405289509cef9b0da8c1d121f Mon Sep 17 00:00:00 2001
From: rubo77 <github@r.z11.de>
Date: Fri, 11 Nov 2016 03:38:08 +0100
Subject: [PATCH] Add a timeframe under that that the SSID will not change
This adds a configuration MINUTES, so it cannot happen more often than those minutes that the SSID is changed to offline
---
files/lib/gluon/ssid-changer/ssid-changer.sh | 24 ++++++++++++++------
1 file changed, 17 insertions(+), 7 deletions(-)
diff --git a/files/lib/gluon/ssid-changer/ssid-changer.sh b/files/lib/gluon/ssid-changer/ssid-changer.sh
index 6671f8e..b064840 100755
--- a/files/lib/gluon/ssid-changer/ssid-changer.sh
+++ b/files/lib/gluon/ssid-changer/ssid-changer.sh
@@ -1,9 +1,11 @@
#!/bin/sh
# at first some Definitions:
+MINUTES=1440 # only once every this timeframe the SSID will change to OFFLINE
+OFFLINE_PREFIX='FF_OFFLINE_' # use something short to leave space for the nodename (no '~' allowed!)
+
ONLINE_SSID=$(uci get wireless.client_radio0.ssid -q)
: ${ONLINE_SSID:="FREIFUNK"} # if for whatever reason ONLINE_SSID is NULL
-OFFLINE_PREFIX='FF_OFFLINE_' # use something short to leave space for the nodename (no '~' allowed!)
# Generate an Offline SSID with the first and last part of the nodename to allow owner to recognise wich node is down
NODENAME=`uname -n`
@@ -18,14 +20,22 @@ fi
CHECK=$(batctl gwl -H|grep -v "gateways in range"|wc -l)
if [ $CHECK -eq 0 ] ; then
- if [ "$(uci get wireless.client_radio0.ssid)" == "$OFFLINE_SSID" ] ; then echo "$0 - still on $OFFLINE_SSID" ; exit 0 ; fi
- echo "$0 change ssid to $OFFLINE_SSID" | logger
- uci set wireless.client_radio0.ssid="$OFFLINE_SSID"
- sed -i s~^ssid=$ONLINE_SSID~ssid=$OFFLINE_SSID~ /var/run/hostapd-phy0.conf
- killall -HUP hostapd
+ if [ $(expr $(date "+%s") / 60 % $MINUTES) -eq 0 ]; then
+ if [ "$(uci get wireless.client_radio0.ssid)" == "$OFFLINE_SSID" ]; then
+ echo "$0 - still on $OFFLINE_SSID"
+ exit 0
+ fi
+ echo "$0 change ssid to $OFFLINE_SSID" | logger
+ uci set wireless.client_radio0.ssid="$OFFLINE_SSID"
+ sed -i s~^ssid=$ONLINE_SSID~ssid=$OFFLINE_SSID~ /var/run/hostapd-phy0.conf
+ killall -HUP hostapd
+ fi
fi
if [ $CHECK -gt 0 ] ; then
- if [ "$(uci get wireless.client_radio0.ssid)" == "$ONLINE_SSID" ] ; then echo "$0 - still on $ONLINE_SSID" ; exit 0 ; fi
+ if [ "$(uci get wireless.client_radio0.ssid)" == "$ONLINE_SSID" ]; then
+ echo "$0 - still on $ONLINE_SSID"
+ exit 0
+ fi
echo "$0 change ssid to $ONLINE_SSID"| logger
uci set wireless.client_radio0.ssid="$ONLINE_SSID"
sed -i s~^ssid=$OFFLINE_SSID~ssid=$ONLINE_SSID~ /var/run/hostapd-phy0.conf
--
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