dual band devices and different SSIDs

[tennet-ahertel]

using different SSIDs on 2.4GHz and 5GHz cause a problem,
because at the moment only wireless.client_radio0.ssid is checked.

i solved the problem in this way:

diff --git a/gluon-ssid-changer/files/lib/gluon/ssid-changer/ssid-changer.sh b/gluon-ssid-changer/files/lib/gluon/ssid-changer/ssid-changer.sh
index 9377d8f..36f4346 100755
--- a/gluon-ssid-changer/files/lib/gluon/ssid-changer/ssid-changer.sh
+++ b/gluon-ssid-changer/files/lib/gluon/ssid-changer/ssid-changer.sh
@@ -10,7 +10,7 @@ safety_exit() {
 pgrep -f autoupdater >/dev/null && safety_exit 'autoupdater running'
 [ $(cat /proc/uptime | sed 's/\..*//g') -gt 60 ] || safety_exit 'less than one minute'
 [ $(find /var/run -name hostapd-phy* | wc -l) -gt 0 ] || safety_exit 'no hostapd-phy*'
-
+
 # only once every timeframe minutes the SSID will change to the Offline-SSID
 # (set to 1 minute to change immediately every time the router gets offline)
 MINUTES="$(uci -q get ssid-changer.settings.switch_timeframe)"
@@ -57,8 +57,8 @@ fi
 OFFLINE_SSID="$PREFIX$SUFFIX"

 # if for whatever reason ONLINE_SSID is NULL
-ONLINE_SSID="$(uci -q get wireless.client_radio0.ssid)"
-: ${ONLINE_SSID:="FREIFUNK"}
+ONLINE_SSIDs="$(uci show | grep wireless.client_radio | grep ssid  | awk -F '='  '{print $2}')"
+: ${ONLINE_SSIDs:="'FREIFUNK'"}

 # temp file to count the offline incidents during switch_timeframe
 TMP=/tmp/ssid-changer-count
@@ -84,9 +84,9 @@ if [ $TQ_LIMIT_ENABLED = 1 ]; then
                # there is no gateway
                GATEWAY_TQ=0
        fi
-
+
        MSG="TQ is $GATEWAY_TQ, "
-
+
        if [ $GATEWAY_TQ -ge $TQ_LIMIT_MAX ]; then
                CHECK=1
        elif [ $GATEWAY_TQ -lt $TQ_LIMIT_MIN ]; then
@@ -107,8 +107,11 @@ M=$(($UP % $MINUTES))
 HUP_NEEDED=0
 if [ "$CHECK" -gt 0 ] || [ "$DISABLED" = '1' ]; then
        echo "node is online"
+       LOOP=1
        # check status for all physical devices
        for HOSTAPD in $(ls /var/run/hostapd-phy*); do
+               ONLINE_SSID="$(echo $ONLINE_SSIDs | awk -F \' -v l=$((LOOP*2)) '{print $l}')"
+               LOOP=$((LOOP+1))
                CURRENT_SSID="$(grep "^ssid=$ONLINE_SSID" $HOSTAPD | cut -d"=" -f2)"
                if [ "$CURRENT_SSID" = "$ONLINE_SSID" ]; then
                        echo "SSID $CURRENT_SSID is correct, nothing to do"
@@ -137,7 +140,10 @@ elif [ "$CHECK" -eq 0 ]; then
                #echo minute $M, check if $OFF_COUNT is more than half of $T
                if [ $OFF_COUNT -ge $(($T / 2)) ]; then
                        # node was offline more times than half of switch_timeframe (or than $FIRST)
+                       LOOP=1
                        for HOSTAPD in $(ls /var/run/hostapd-phy*); do
+                               ONLINE_SSID="$(echo $ONLINE_SSIDs | awk -F \' -v l=$((LOOP*2)) '{print $l}')"
+                               LOOP=$((LOOP+1))
                                CURRENT_SSID="$(grep "^ssid=$OFFLINE_SSID" $HOSTAPD | cut -d"=" -f2)"
                                if [ "$CURRENT_SSID" = "$OFFLINE_SSID" ]; then
                                        echo "SSID $CURRENT_SSID is correct, nothing to do"

[rubo77]

This is the wrong repo, you have to set the PR against the correct branch in https://github.com/Freifunk-Nord/gluon-ssid-changer/