fixed indentins and all comments in single lines

files/lib/gluon/ssid-changer/ssid-changer.sh

@@ -23,14 +23,19 @@ SETTINGS_SUFFIX="$(uci get ssid-changer.settings.suffix -q)"
 
 if [ $SETTINGS_SUFFIX = 'nodename' ]; then
 	SUFFIX="$(uname -n)"
-	if [ ${#SUFFIX} -gt $((30 - ${#PREFIX})) ]; then # 32 would be possible as well
-		HALF=$(( (28 - ${#PREFIX} ) / 2 )) # calculate the length of the first part of the node identifier in the offline-ssid
-		SKIP=$(( ${#SUFFIX} - $HALF )) # jump to this charakter for the last part of the name
-		SUFFIX=${SUFFIX:0:$HALF}...${SUFFIX:$SKIP:${#SUFFIX}} # use the first and last part of the nodename for nodes with long name
+	# 32 would be possible as well
+	if [ ${#SUFFIX} -gt $((30 - ${#PREFIX})) ]; then
+		# calculate the length of the first part of the node identifier in the offline-ssid
+		HALF=$(( (28 - ${#PREFIX} ) / 2 ))
+		# jump to this charakter for the last part of the name
+		SKIP=$(( ${#SUFFIX} - $HALF ))
+		# use the first and last part of the nodename for nodes with long name
+		SUFFIX=${SUFFIX:0:$HALF}...${SUFFIX:$SKIP:${#SUFFIX}}
 	fi
 elif [ $SETTINGS_SUFFIX = 'mac' ]; then
 	SUFFIX="$(uci get network.bat0.macaddr -q)"
-else # 'none'
+else
+	# 'none'
 	SUFFIX=''
 fi
 
@@ -39,16 +44,17 @@ OFFLINE_SSID="$PREFIX$SUFFIX"
 # TODO: ffac tq limits has to be implemented here if enabled
 
 ONLINE_SSID="$(uci get wireless.client_radio0.ssid -q)"
-: ${ONLINE_SSID:="FREIFUNK"} # if for whatever reason ONLINE_SSID is NULL
+# if for whatever reason ONLINE_SSID is NULL
+: ${ONLINE_SSID:="FREIFUNK"}
 
 CHECK="$(batctl gwl -H|grep -v "gateways in range"|wc -l)"
 HUP_NEEDED=0
 if [ "$CHECK" -gt 0 ] || [ "$DISABLED" = '1' ]; then
 	echo "node is online"
-	for HOSTAPD in $(ls /var/run/hostapd-phy*); do # check status for all physical devices
+	# check status for all physical devices
+	for HOSTAPD in $(ls /var/run/hostapd-phy*); do
 		CURRENT_SSID="$(grep "^ssid=$ONLINE_SSID" $HOSTAPD | cut -d"=" -f2)"
-	if [ "$CURRENT_SSID" = "$ONLINE_SSID" ]
-	then
+		if [ "$CURRENT_SSID" = "$ONLINE_SSID" ]; then
 			echo "SSID $CURRENT_SSID is correct, nothing to do"
 			break
 		fi
@@ -56,7 +62,8 @@ if [ "$CHECK" -gt 0 ] || [ "$DISABLED" = '1' ]; then
 		if [ "$CURRENT_SSID" = "$OFFLINE_SSID" ]; then
 			logger -s -t "gluon-ssid-changer" -p 5 "SSID is $CURRENT_SSID, change to $ONLINE_SSID"
 			sed -i "s~^ssid=$CURRENT_SSID~ssid=$ONLINE_SSID~" $HOSTAPD
-		HUP_NEEDED=1 # HUP here would be to early for dualband devices
+			# HUP here would be to early for dualband devices
+			HUP_NEEDED=1
 		else
 			logger -s -t "gluon-ssid-changer" -p 5 "could not set to online state: did neither find SSID '$ONLINE_SSID' nor '$OFFLINE_SSID'. Please reboot"
 		fi
@@ -84,7 +91,8 @@ elif [ "$CHECK" -eq 0 ]; then
 fi
 
 if [ $HUP_NEEDED = 1 ]; then
-	killall -HUP hostapd # send HUP to all hostapd to load the new SSID
+	# send HUP to all hostapd to load the new SSID
+	killall -HUP hostapd
 	HUP_NEEDED=0
 	echo "HUP!"
 fi