Apply 'shfmt -bn -i 4 -w' on ynh-hotspot

conf/ynh-hotspot

@@ -21,232 +21,232 @@
 ## State functions
 
 has_vpnclient_app() {
-  [ -e /tmp/.ynh-vpnclient-started ]
+    [ -e /tmp/.ynh-vpnclient-started ]
 }
 
 has_ip6delegatedprefix() {
-  local i=${1}
+    local i=${1}
 
-  [[ -n "${ip6_net[${i}]}" ]] && [[ "${ip6_net[${i}]}" != "none" ]]
+    [[ -n "${ip6_net[${i}]}" ]] && [[ "${ip6_net[${i}]}" != "none" ]]
 }
 
 ip6addrfromdelegatedprefix() {
-  local i=${1}
+    local i=${1}
 
-  echo "${ip6_net[${i}]}${i}001"
+    echo "${ip6_net[${i}]}${i}001"
 }
 
 is_nat_set() {
-  local gateway_interface=${1}
+    local gateway_interface=${1}
 
-  iptables -w -nvt nat -L POSTROUTING | grep MASQUERADE | grep -q "${gateway_interface}"
+    iptables -w -nvt nat -L POSTROUTING | grep MASQUERADE | grep -q "${gateway_interface}"
 }
 
 is_ip4nataddr_set() {
-  local i=${1}
-  dev=$(devfromid "${i}")
+    local i=${1}
+    dev=$(devfromid "${i}")
 
-  ip address show dev "${dev}" 2> /dev/null | grep -q "${ip4_nat_prefix[${i}]}.1/24"
+    ip address show dev "${dev}" 2>/dev/null | grep -q "${ip4_nat_prefix[${i}]}.1/24"
 }
 
 is_ip6addr_set() {
-  local i=${1}
-  dev=$(devfromid "${i}")
+    local i=${1}
+    dev=$(devfromid "${i}")
 
-  ip address show dev "${dev}" 2> /dev/null | grep -q "$(ip6addrfromdelegatedprefix $i)/64"
+    ip address show dev "${dev}" 2>/dev/null | grep -q "$(ip6addrfromdelegatedprefix $i)/64"
 }
 
 is_ip6firewall_set() {
-  local i=${1}
-  dev=$(devfromid "${i}")
+    local i=${1}
+    dev=$(devfromid "${i}")
 
-  ip6tables -w -nvL FORWARD | grep DROP | grep -q "${dev}"
+    ip6tables -w -nvL FORWARD | grep DROP | grep -q "${dev}"
 }
 
 is_forwarding_set() {
-  local ip6=$(sysctl net.ipv6.conf.all.forwarding | awk '{ print $NF; }')
-  local ip4=$(sysctl net.ipv4.conf.all.forwarding | awk '{ print $NF; }')
+    local ip6=$(sysctl net.ipv6.conf.all.forwarding | awk '{ print $NF; }')
+    local ip4=$(sysctl net.ipv4.conf.all.forwarding | awk '{ print $NF; }')
 
-  [ "${ip6}" -eq 1 -a "${ip4}" -eq 1 ]
+    [ "${ip6}" -eq 1 -a "${ip4}" -eq 1 ]
 }
 
 is_dhcpd6_running() {
-  local i=${1}
+    local i=${1}
 
-  $(ps aux | grep "dhcpdv6-ssid${i}" | grep -qv grep)
+    $(ps aux | grep "dhcpdv6-ssid${i}" | grep -qv grep)
 }
 
 is_dhcpd4_running() {
-  local i=${1}
+    local i=${1}
 
-  $(ps aux | grep "dhcpdv4-ssid${i}" | grep -qv grep)
+    $(ps aux | grep "dhcpdv4-ssid${i}" | grep -qv grep)
 }
 
 is_hostapd_running() {
-  systemctl is-active hostapd &> /dev/null
+    systemctl is-active hostapd &>/dev/null
 }
 
 is_running() {
-  for i in $(seq 0 $((${multissid} - 1))); do
-    ( has_ip6delegatedprefix ${i} && is_ip6addr_set ${i}\
-      && ( [ "${ip6_firewall[${i}]}" -eq 1 ] && is_ip6firewall_set ${i} || [ "${ip6_firewall[${i}]}" -eq 0 ] )\
-      && is_dhcpd6_running ${i} || ! has_ip6delegatedprefix ${i} )\
-    && is_ip4nataddr_set ${i} && is_dhcpd4_running ${i}
-
-    if [ ! $? -eq 0 ]; then
-      return 1
-    fi
-  done
+    for i in $(seq 0 $((${multissid} - 1))); do
+        (has_ip6delegatedprefix ${i} && is_ip6addr_set ${i} \
+            && ([ "${ip6_firewall[${i}]}" -eq 1 ] && is_ip6firewall_set ${i} || [ "${ip6_firewall[${i}]}" -eq 0 ]) \
+            && is_dhcpd6_running ${i} || ! has_ip6delegatedprefix ${i}) \
+            && is_ip4nataddr_set ${i} && is_dhcpd4_running ${i}
 
-  is_hostapd_running && is_forwarding_set && ( [ -z "${new_gateway_interface}" ] || is_nat_set "${new_gateway_interface}" )
+        if [ ! $? -eq 0 ]; then
+            return 1
+        fi
+    done
+
+    is_hostapd_running && is_forwarding_set && ([ -z "${new_gateway_interface}" ] || is_nat_set "${new_gateway_interface}")
 }
 
 ## Setters
 
 set_nat() {
-  local gateway_interface=${1}
+    local gateway_interface=${1}
 
-  iptables -w -t nat -A POSTROUTING -o "${gateway_interface}" -j MASQUERADE
+    iptables -w -t nat -A POSTROUTING -o "${gateway_interface}" -j MASQUERADE
 }
 
 set_ip4nataddr() {
-  local i=${1}
-  local dev=$(devfromid "${i}")
+    local i=${1}
+    local dev=$(devfromid "${i}")
 
-  ip address add "${ip4_nat_prefix[${i}]}.1/24" dev "${dev}"
+    ip address add "${ip4_nat_prefix[${i}]}.1/24" dev "${dev}"
 }
 
 set_ip6addr() {
-  local i=${1}
-  local dev=$(devfromid "${i}")
+    local i=${1}
+    local dev=$(devfromid "${i}")
 
-  ip address delete "$(ip6addrfromdelegatedprefix $i)/64" dev tun0 &> /dev/null
-  ip address add "$(ip6addrfromdelegatedprefix $i)/64" dev "${dev}"
+    ip address delete "$(ip6addrfromdelegatedprefix $i)/64" dev tun0 &>/dev/null
+    ip address add "$(ip6addrfromdelegatedprefix $i)/64" dev "${dev}"
 }
 
 set_ip6firewall() {
-  local i=${1}
-  local dev=$(devfromid "${i}")
+    local i=${1}
+    local dev=$(devfromid "${i}")
 
-  ip6tables -w -A FORWARD -i "${dev}" -j ACCEPT
-  ip6tables -w -A FORWARD -o "${dev}" -m conntrack --ctstate ESTABLISHED,RELATED -j ACCEPT
-  ip6tables -w -A FORWARD -o "${dev}" -j DROP
+    ip6tables -w -A FORWARD -i "${dev}" -j ACCEPT
+    ip6tables -w -A FORWARD -o "${dev}" -m conntrack --ctstate ESTABLISHED,RELATED -j ACCEPT
+    ip6tables -w -A FORWARD -o "${dev}" -j DROP
 }
 
 set_forwarding() {
-  sysctl -w net.ipv6.conf.all.forwarding=1 > /dev/null
-  sysctl -w net.ipv4.conf.all.forwarding=1 > /dev/null
+    sysctl -w net.ipv6.conf.all.forwarding=1 >/dev/null
+    sysctl -w net.ipv4.conf.all.forwarding=1 >/dev/null
 }
 
 start_dhcpd6() {
-  local i=${1}
-  local dev=$(devfromid "${i}")
+    local i=${1}
+    local dev=$(devfromid "${i}")
 
-  cp /etc/dnsmasq.dhcpd/dhcpdv6{.conf.tpl,-ssid${i}.conf}
+    cp /etc/dnsmasq.dhcpd/dhcpdv6{.conf.tpl,-ssid${i}.conf}
 
-  sed "s|__WIFI_DEVICE__|${dev}|g" -i /etc/dnsmasq.dhcpd/dhcpdv6-ssid${i}.conf
-  sed "s|__IP6_NET__|${ip6_net[${i}]}|g" -i /etc/dnsmasq.dhcpd/dhcpdv6-ssid${i}.conf
-  sed "s|__IP6_DNS__|${ip6_dns[${i}]}|g" -i /etc/dnsmasq.dhcpd/dhcpdv6-ssid${i}.conf
+    sed "s|__WIFI_DEVICE__|${dev}|g" -i /etc/dnsmasq.dhcpd/dhcpdv6-ssid${i}.conf
+    sed "s|__IP6_NET__|${ip6_net[${i}]}|g" -i /etc/dnsmasq.dhcpd/dhcpdv6-ssid${i}.conf
+    sed "s|__IP6_DNS__|${ip6_dns[${i}]}|g" -i /etc/dnsmasq.dhcpd/dhcpdv6-ssid${i}.conf
 
-  dnsmasq -C /etc/dnsmasq.dhcpd/dhcpdv6-ssid${i}.conf -p0
+    dnsmasq -C /etc/dnsmasq.dhcpd/dhcpdv6-ssid${i}.conf -p0
 }
 
 start_dhcpd4() {
-  local i=${1}
-  local dev=$(devfromid "${i}")
+    local i=${1}
+    local dev=$(devfromid "${i}")
 
-  cp /etc/dnsmasq.dhcpd/dhcpdv4{.conf.tpl,-ssid${i}.conf}
+    cp /etc/dnsmasq.dhcpd/dhcpdv4{.conf.tpl,-ssid${i}.conf}
 
-  sed "s|__IP4_DNS__|${ip4_dns[${i}]}|g" -i /etc/dnsmasq.dhcpd/dhcpdv4-ssid${i}.conf
-  sed "s|__WIFI_DEVICE__|${dev}|g" -i /etc/dnsmasq.dhcpd/dhcpdv4-ssid${i}.conf
-  sed "s|__IP4_NAT_PREFIX__|${ip4_nat_prefix[${i}]}|g" -i /etc/dnsmasq.dhcpd/dhcpdv4-ssid${i}.conf
+    sed "s|__IP4_DNS__|${ip4_dns[${i}]}|g" -i /etc/dnsmasq.dhcpd/dhcpdv4-ssid${i}.conf
+    sed "s|__WIFI_DEVICE__|${dev}|g" -i /etc/dnsmasq.dhcpd/dhcpdv4-ssid${i}.conf
+    sed "s|__IP4_NAT_PREFIX__|${ip4_nat_prefix[${i}]}|g" -i /etc/dnsmasq.dhcpd/dhcpdv4-ssid${i}.conf
 
-  dnsmasq -C /etc/dnsmasq.dhcpd/dhcpdv4-ssid${i}.conf -p0
+    dnsmasq -C /etc/dnsmasq.dhcpd/dhcpdv4-ssid${i}.conf -p0
 }
 
 configure_hostapd() {
 
-  local ethaddr=$(ip link show dev "${wifi_device}" | grep link/ether | awk -F: '{ printf "02:%s:%s:%s:%s:00", $2, $3, $4, $5 }')
-  ip link set addr "${ethaddr}" dev "${wifi_device}"
+    local ethaddr=$(ip link show dev "${wifi_device}" | grep link/ether | awk -F: '{ printf "02:%s:%s:%s:%s:00", $2, $3, $4, $5 }')
+    ip link set addr "${ethaddr}" dev "${wifi_device}"
 
-  cp /etc/hostapd/hostapd.base.conf /etc/hostapd/hostapd.conf
-  sed "s|__WIFI_DEVICE__|${wifi_device}|g" -i /etc/hostapd/hostapd.conf
-  sed "s|__WIFI_CHANNEL__|${wifi_channel}|g" -i /etc/hostapd/hostapd.conf
-  sed "s|__N_COMMENT__||g" -i /etc/hostapd/hostapd.conf
+    cp /etc/hostapd/hostapd.base.conf /etc/hostapd/hostapd.conf
+    sed "s|__WIFI_DEVICE__|${wifi_device}|g" -i /etc/hostapd/hostapd.conf
+    sed "s|__WIFI_CHANNEL__|${wifi_channel}|g" -i /etc/hostapd/hostapd.conf
+    sed "s|__N_COMMENT__||g" -i /etc/hostapd/hostapd.conf
 
-  for i in $(seq 0 $((${multissid} - 1))); do
+    for i in $(seq 0 $((${multissid} - 1))); do
 
-    [ "${wifi_secure[${i}]}" -eq 1 ] && local sec_comment="" || local sec_comment="#"
-    [ "${i}" -eq 0 ] && local bss_comment="#" || local bss_comment=""
+        [ "${wifi_secure[${i}]}" -eq 1 ] && local sec_comment="" || local sec_comment="#"
+        [ "${i}" -eq 0 ] && local bss_comment="#" || local bss_comment=""
 
-    cp /etc/hostapd/hostapd.accesspoint.conf /etc/hostapd/hostapd.conf.tmp
+        cp /etc/hostapd/hostapd.accesspoint.conf /etc/hostapd/hostapd.conf.tmp
 
-    sed "s|__WIFI_INTERFACE__|hotspot${i}|g" -i /etc/hostapd/hostapd.conf.tmp
-    sed "s|__WIFI_SSID__|${wifi_ssid[${i}]}|g" -i /etc/hostapd/hostapd.conf.tmp
-    sed "s|__WIFI_PASSPHRASE__|${wifi_passphrase[${i}]}|g" -i /etc/hostapd/hostapd.conf.tmp
-    sed "s|__SEC_COMMENT__|${sec_comment}|g" -i /etc/hostapd/hostapd.conf.tmp
-    sed "s|__BSS_COMMENT__|${bss_comment}|g" -i /etc/hostapd/hostapd.conf.tmp
+        sed "s|__WIFI_INTERFACE__|hotspot${i}|g" -i /etc/hostapd/hostapd.conf.tmp
+        sed "s|__WIFI_SSID__|${wifi_ssid[${i}]}|g" -i /etc/hostapd/hostapd.conf.tmp
+        sed "s|__WIFI_PASSPHRASE__|${wifi_passphrase[${i}]}|g" -i /etc/hostapd/hostapd.conf.tmp
+        sed "s|__SEC_COMMENT__|${sec_comment}|g" -i /etc/hostapd/hostapd.conf.tmp
+        sed "s|__BSS_COMMENT__|${bss_comment}|g" -i /etc/hostapd/hostapd.conf.tmp
 
-    cat /etc/hostapd/hostapd.conf.tmp >> /etc/hostapd/hostapd.conf
-    rm /etc/hostapd/hostapd.conf.tmp
-  done
+        cat /etc/hostapd/hostapd.conf.tmp >>/etc/hostapd/hostapd.conf
+        rm /etc/hostapd/hostapd.conf.tmp
+    done
 }
 
 ## Unsetters
 
 unset_nat() {
-  local gateway_interface=${1}
+    local gateway_interface=${1}
 
-  iptables -w -t nat -D POSTROUTING -o "${gateway_interface}" -j MASQUERADE
+    iptables -w -t nat -D POSTROUTING -o "${gateway_interface}" -j MASQUERADE
 }
 
 unset_ip4nataddr() {
-  local i=${1}
-  local dev=$(devfromid "${i}")
+    local i=${1}
+    local dev=$(devfromid "${i}")
 
-  ip address delete "${ip4_nat_prefix[${i}]}.1/24" dev "${dev}"
+    ip address delete "${ip4_nat_prefix[${i}]}.1/24" dev "${dev}"
 }
 
 unset_ip6addr() {
-  local i=${1}
-  local dev=$(devfromid "${i}")
+    local i=${1}
+    local dev=$(devfromid "${i}")
 
-  ip address delete "$(ip6addrfromdelegatedprefix $i)/64" dev "${dev}"
+    ip address delete "$(ip6addrfromdelegatedprefix $i)/64" dev "${dev}"
 }
 
 unset_ip6firewall() {
-  local i=${1}
-  local dev=$(devfromid "${i}")
+    local i=${1}
+    local dev=$(devfromid "${i}")
 
-  ip6tables -w -D FORWARD -i "${dev}" -j ACCEPT
-  ip6tables -w -D FORWARD -o "${dev}" -m conntrack --ctstate ESTABLISHED,RELATED -j ACCEPT
-  ip6tables -w -D FORWARD -o "${dev}" -j DROP
+    ip6tables -w -D FORWARD -i "${dev}" -j ACCEPT
+    ip6tables -w -D FORWARD -o "${dev}" -m conntrack --ctstate ESTABLISHED,RELATED -j ACCEPT
+    ip6tables -w -D FORWARD -o "${dev}" -j DROP
 }
 
 unset_forwarding() {
-  sysctl -w net.ipv6.conf.all.forwarding=0 > /dev/null
-  sysctl -w net.ipv4.conf.all.forwarding=0 > /dev/null
+    sysctl -w net.ipv6.conf.all.forwarding=0 >/dev/null
+    sysctl -w net.ipv4.conf.all.forwarding=0 >/dev/null
 }
 
 stop_dhcpd6() {
-  kill $(ps aux | grep 'dhcpdv6-ssid' | grep -v grep | awk '{ print $2 }')
-  rm -f /etc/dnsmasq.d/dhcpdv6-ssid*.conf
+    kill $(ps aux | grep 'dhcpdv6-ssid' | grep -v grep | awk '{ print $2 }')
+    rm -f /etc/dnsmasq.d/dhcpdv6-ssid*.conf
 }
 
 stop_dhcpd4() {
-  kill $(ps aux | grep 'dhcpdv4-ssid' | grep -v grep | awk '{ print $2 }')
-  rm -f /etc/dnsmasq.d/dhcpdv4-ssid*.conf
+    kill $(ps aux | grep 'dhcpdv4-ssid' | grep -v grep | awk '{ print $2 }')
+    rm -f /etc/dnsmasq.d/dhcpdv4-ssid*.conf
 }
 
 stop_hostapd() {
-  systemctl stop hostapd
+    systemctl stop hostapd
 }
 
 ## Tools
 
 ynh_setting_get() {
 
-  APP="$1" KEY="$2" python3 - <<EOF
+    APP="$1" KEY="$2" python3 - <<EOF
 import os, yaml, sys
 app = os.environ['APP']
 key = os.environ['KEY']
@@ -283,313 +283,310 @@ EOF
 }
 
 devfromid() {
-  local i=${1}
+    local i=${1}
 
-  if [ "${i}" -eq 0 ]; then
-    echo "${wifi_device}"
-  else
-    echo "hotspot${i}"
-  fi
+    if [ "${i}" -eq 0 ]; then
+        echo "${wifi_device}"
+    else
+        echo "hotspot${i}"
+    fi
 }
 
 if [ "$1" != restart ]; then
 
-  # Variables
-
-  echo -n "Retrieving Yunohost settings... "
-
-  service_enabled=$(systemctl is-enabled ynh-hotspot)
-  wifi_device=$(ynh_setting_get hotspot wifi_device)
-  wifi_channel=$(ynh_setting_get hotspot wifi_channel)
-  multissid=$(ynh_setting_get hotspot multissid)
-
-  IFS='|' read -a wifi_ssid       <<< "$(ynh_setting_get hotspot wifi_ssid)"
-  IFS='|' read -a wifi_secure     <<< "$(ynh_setting_get hotspot wifi_secure)"
-  IFS='|' read -a wifi_passphrase <<< "$(ynh_setting_get hotspot wifi_passphrase)"
-  IFS='|' read -a ip6_firewall    <<< "$(ynh_setting_get hotspot ip6_firewall)"
-  IFS='|' read -a ip6_net         <<< "$(ynh_setting_get hotspot ip6_net)"
-  IFS='|' read -a dns             <<< "$(ynh_setting_get hotspot dns)"
-  IFS='|' read -a ip4_nat_prefix  <<< "$(ynh_setting_get hotspot ip4_nat_prefix)"
-  for i in $(seq 0 $((${multissid} - 1))); do
-    ip6_dns[${i}]=""
-    ip4_dns[${i}]=""
-    for ip in $(echo "${dns[${i}]}" | tr ',' ' '); do
-      if [[ "$ip" == *":"* ]]
-      then
-        ip6_dns[${i}]+="[$ip],"
-      else
-        ip4_dns[${i}]+="$ip,"
-      fi
+    # Variables
+
+    echo -n "Retrieving Yunohost settings... "
+
+    service_enabled=$(systemctl is-enabled ynh-hotspot)
+    wifi_device=$(ynh_setting_get hotspot wifi_device)
+    wifi_channel=$(ynh_setting_get hotspot wifi_channel)
+    multissid=$(ynh_setting_get hotspot multissid)
+
+    IFS='|' read -a wifi_ssid <<<"$(ynh_setting_get hotspot wifi_ssid)"
+    IFS='|' read -a wifi_secure <<<"$(ynh_setting_get hotspot wifi_secure)"
+    IFS='|' read -a wifi_passphrase <<<"$(ynh_setting_get hotspot wifi_passphrase)"
+    IFS='|' read -a ip6_firewall <<<"$(ynh_setting_get hotspot ip6_firewall)"
+    IFS='|' read -a ip6_net <<<"$(ynh_setting_get hotspot ip6_net)"
+    IFS='|' read -a dns <<<"$(ynh_setting_get hotspot dns)"
+    IFS='|' read -a ip4_nat_prefix <<<"$(ynh_setting_get hotspot ip4_nat_prefix)"
+    for i in $(seq 0 $((${multissid} - 1))); do
+        ip6_dns[${i}]=""
+        ip4_dns[${i}]=""
+        for ip in $(echo "${dns[${i}]}" | tr ',' ' '); do
+            if [[ "$ip" == *":"* ]]; then
+                ip6_dns[${i}]+="[$ip],"
+            else
+                ip4_dns[${i}]+="$ip,"
+            fi
+        done
+        # Remove trailing ,
+        ip6_dns[${i}]="${ip6_dns[${i}]%%,}"
+        ip4_dns[${i}]="${ip4_dns[${i}]%%,}"
     done
-    # Remove trailing ,
-    ip6_dns[${i}]="${ip6_dns[${i}]%%,}"
-    ip4_dns[${i}]="${ip4_dns[${i}]%%,}"
-  done
 
-  old_gateway_interface=$(ynh_setting_get hotspot gateway_interface)
-  new_gateway_interface=$(ip route get 1.2.3.4 | awk '{ print $5; }')
+    old_gateway_interface=$(ynh_setting_get hotspot gateway_interface)
+    new_gateway_interface=$(ip route get 1.2.3.4 | awk '{ print $5; }')
 
-  # Switch the NAT interface if there is a VPN
-  ip link show dev tun0 &> /dev/null
-  if [ "$?" -eq 0 ]; then
-    new_gateway_interface=tun0
-  fi
+    # Switch the NAT interface if there is a VPN
+    ip link show dev tun0 &>/dev/null
+    if [ "$?" -eq 0 ]; then
+        new_gateway_interface=tun0
+    fi
 
-  echo "OK"
+    echo "OK"
 fi
 
 # Script
 
 case "$1" in
-  start)
+start)
     if is_running; then
-      echo "Already started"
-      exit 0
+        echo "Already started"
+        exit 0
     elif [ "${service_enabled}" != "enabled" ]; then
-      echo "Not starting because hotspod service is disabled"
-      exit 1
+        echo "Not starting because hotspod service is disabled"
+        exit 1
     fi
 
     if [ -z "${wifi_device}" ]; then
-      echo "[FAIL] No wifi device selected. Make sure your wifi antenna is plugged-in / available and select it in the Hotspot admin"
-      exit 1
+        echo "[FAIL] No wifi device selected. Make sure your wifi antenna is plugged-in / available and select it in the Hotspot admin"
+        exit 1
     fi
 
     echo "[hotspot] Starting..."
     touch /tmp/.ynh-hotspot-started
 
     # Check old state of the ipv4 NAT settings
-    if [ ! -z "${old_gateway_interface}" -a "${new_gateway_interface}" != "${old_gateway_interface}" ]\
-       && is_nat_set "${old_gateway_interface}"; then
+    if [ ! -z "${old_gateway_interface}" -a "${new_gateway_interface}" != "${old_gateway_interface}" ] && is_nat_set "${old_gateway_interface}"; then
 
-      unset_nat "${old_gateway_interface}"
+        unset_nat "${old_gateway_interface}"
     fi
 
     # Set ipv4 NAT
     if [ ! -z "${new_gateway_interface}" ] && ! is_nat_set "${new_gateway_interface}"; then
-      echo "Set NAT"
-      set_nat "${new_gateway_interface}"
+        echo "Set NAT"
+        set_nat "${new_gateway_interface}"
     fi
 
     # Set forwarding for ipv6 and ipv4
     if ! is_forwarding_set; then
-      echo "Set forwarding"
-      set_forwarding
+        echo "Set forwarding"
+        set_forwarding
     fi
 
     # Run hostapd
     if ! is_hostapd_running; then
-      echo "Configuring hostapd"
-      configure_hostapd
+        echo "Configuring hostapd"
+        configure_hostapd
 
-      echo "Starting hostapd..."
-      if ! systemctl start hostapd
-        journalctl -u hostapd -n 100 --no-hostname --no-pager
-        exit 1
-      fi
-
-      sleep 1
+        echo "Starting hostapd..."
+        if ! systemctl start hostapd; then
+            journalctl -u hostapd -n 100 --no-hostname --no-pager
+            exit 1
+        fi
 
-      i=0;
-      while ! ip link show dev hotspot1 &> /dev/null; do
         sleep 1
-        if [ ${i} -gt 20 ]
-        then
-          echo "Failed to see hotspot interface showing up in 'ip a'"
-          stop_hostapd
-          exit 1
-        fi
-        i=$(($i + 1))
-      done
+
+        i=0
+        while ! ip link show dev hotspot1 &>/dev/null; do
+            sleep 1
+            if [ ${i} -gt 20 ]; then
+                echo "Failed to see hotspot interface showing up in 'ip a'"
+                stop_hostapd
+                exit 1
+            fi
+            i=$(($i + 1))
+        done
     fi
 
     # For each registred ssid
     for i in $(seq 0 $((${multissid} - 1))); do
 
-      # Set ipv4 NAT address
-      if ! is_ip4nataddr_set ${i}; then
-        echo "hotspot${i}: Set IPv4 NAT address"
-        set_ip4nataddr ${i}
-      fi
-
-      # Set the ipv6 address
-      if has_ip6delegatedprefix ${i} && ! is_ip6addr_set ${i}; then
-        echo "hotspot${i}: Set IPv6 address"
-        set_ip6addr ${i}
-      fi
-
-      # Set ipv6 firewalling
-      if has_ip6delegatedprefix ${i} && [ "${ip6_firewall[${i}]}" -eq 1 ] && ! is_ip6firewall_set ${i}; then
-        echo "hotspot${i}: Set IPv6 firewalling"
-        set_ip6firewall ${i}
-      fi
-
-      # Run DHCPv6 server
-      if has_ip6delegatedprefix ${i} && ! is_dhcpd6_running ${i}; then
-        echo "hotspot${i}: Start the NDP and DHCPv6 server (dnsmasq)"
-        start_dhcpd6 ${i}
-      fi
-
-      # Run DHCPv4 server
-      if ! is_dhcpd4_running ${i}; then
-        echo "hotspot${i}: Start the DHCPv4 server (dnsmasq)"
-        start_dhcpd4 ${i}
-      fi
+        # Set ipv4 NAT address
+        if ! is_ip4nataddr_set ${i}; then
+            echo "hotspot${i}: Set IPv4 NAT address"
+            set_ip4nataddr ${i}
+        fi
+
+        # Set the ipv6 address
+        if has_ip6delegatedprefix ${i} && ! is_ip6addr_set ${i}; then
+            echo "hotspot${i}: Set IPv6 address"
+            set_ip6addr ${i}
+        fi
+
+        # Set ipv6 firewalling
+        if has_ip6delegatedprefix ${i} && [ "${ip6_firewall[${i}]}" -eq 1 ] && ! is_ip6firewall_set ${i}; then
+            echo "hotspot${i}: Set IPv6 firewalling"
+            set_ip6firewall ${i}
+        fi
+
+        # Run DHCPv6 server
+        if has_ip6delegatedprefix ${i} && ! is_dhcpd6_running ${i}; then
+            echo "hotspot${i}: Start the NDP and DHCPv6 server (dnsmasq)"
+            start_dhcpd6 ${i}
+        fi
+
+        # Run DHCPv4 server
+        if ! is_dhcpd4_running ${i}; then
+            echo "hotspot${i}: Start the DHCPv4 server (dnsmasq)"
+            start_dhcpd4 ${i}
+        fi
 
     done
 
     # Update dynamic settings
     ynh_setting_set hotspot gateway_interface "${new_gateway_interface}"
-  ;;
-  stop)
+    ;;
+stop)
     echo "[hotspot] Stopping..."
     rm -f /tmp/.ynh-hotspot-started
 
     if [ ! -z "${old_gateway_interface}" ] && is_nat_set "${old_gateway_interface}"; then
-      echo "Unset NAT"
-      unset_nat "${old_gateway_interface}"
+        echo "Unset NAT"
+        unset_nat "${old_gateway_interface}"
     fi
 
     if is_forwarding_set; then
-      echo "Unset forwarding"
-      unset_forwarding
+        echo "Unset forwarding"
+        unset_forwarding
     fi
 
     for i in $(seq 0 $((${multissid} - 1))); do
-      if is_ip4nataddr_set ${i}; then
-        echo "hotspot${i}: Unset IPv4 NAT address"
-        unset_ip4nataddr ${i}
-      fi
-
-      if has_ip6delegatedprefix ${i} && is_ip6addr_set ${i}; then
-        echo "hotspot${i}: Unset IPv6 address"
-        unset_ip6addr ${i}
-      fi
-
-      if has_ip6delegatedprefix ${i}  && [ "${ip6_firewall[${i}]}" -eq 1 ] && is_ip6firewall_set ${i}; then
-        echo "hotspot${i}: Unset IPv6 firewalling"
-        unset_ip6firewall ${i}
-      fi
-
-      if is_dhcpd6_running ${i}; then
-        echo "hotspot${i}: Stop the NDP and DHCPv6 server (dnsmasq)"
-        stop_dhcpd6 ${i}
-      fi
-
-      if is_dhcpd4_running ${i}; then
-        echo "hotspot${i}: Stop the DHCPv4 server (dnsmasq)"
-        stop_dhcpd4 ${i}
-      fi
+        if is_ip4nataddr_set ${i}; then
+            echo "hotspot${i}: Unset IPv4 NAT address"
+            unset_ip4nataddr ${i}
+        fi
+
+        if has_ip6delegatedprefix ${i} && is_ip6addr_set ${i}; then
+            echo "hotspot${i}: Unset IPv6 address"
+            unset_ip6addr ${i}
+        fi
+
+        if has_ip6delegatedprefix ${i} && [ "${ip6_firewall[${i}]}" -eq 1 ] && is_ip6firewall_set ${i}; then
+            echo "hotspot${i}: Unset IPv6 firewalling"
+            unset_ip6firewall ${i}
+        fi
+
+        if is_dhcpd6_running ${i}; then
+            echo "hotspot${i}: Stop the NDP and DHCPv6 server (dnsmasq)"
+            stop_dhcpd6 ${i}
+        fi
+
+        if is_dhcpd4_running ${i}; then
+            echo "hotspot${i}: Stop the DHCPv4 server (dnsmasq)"
+            stop_dhcpd4 ${i}
+        fi
     done
 
     if is_hostapd_running; then
-      echo "Stop hostapd"
-      stop_hostapd
+        echo "Stop hostapd"
+        stop_hostapd
     fi
 
     # Fix configuration
     if has_vpnclient_app; then
-      ynh-vpnclient start
+        ynh-vpnclient start
     fi
-  ;;
-  restart)
+    ;;
+restart)
     $0 stop
     $0 start
-  ;;
-  status)
+    ;;
+status)
     exitcode=0
 
     if [ "${service_enabled}" != "enabled" ]; then
-      echo "[FAIL] Hotspot Service disabled"
-      exit 1
+        echo "[FAIL] Hotspot Service disabled"
+        exit 1
     fi
 
     if [ -z "${wifi_device}" ]; then
-      echo "[FAIL] No wifi device selected. Make sure your wifi antenna is plugged-in / available and select it in the Hotspot admin"
-      exit 1
+        echo "[FAIL] No wifi device selected. Make sure your wifi antenna is plugged-in / available and select it in the Hotspot admin"
+        exit 1
     fi
 
     echo "[INFO] Autodetected internet interface: ${new_gateway_interface} (last start: ${old_gateway_interface})"
 
     if is_nat_set "${new_gateway_interface}"; then
-      echo "[ OK ] IPv4 NAT set"
+        echo "[ OK ] IPv4 NAT set"
     else
-      if [ -z "${new_gateway_interface}" ]; then
-        echo "[INFO] No IPv4 NAT set (no internet interface)"
-      else
-        echo "[FAIL] No IPv4 NAT set"
-      fi
-      exitcode=1
+        if [ -z "${new_gateway_interface}" ]; then
+            echo "[INFO] No IPv4 NAT set (no internet interface)"
+        else
+            echo "[FAIL] No IPv4 NAT set"
+        fi
+        exitcode=1
     fi
 
     if is_forwarding_set; then
-      echo "[ OK ] IPv6/IPv4 forwarding set"
+        echo "[ OK ] IPv6/IPv4 forwarding set"
     else
-      echo "[FAIL] No IPv6/IPv4 forwarding set"
-      exitcode=1
+        echo "[FAIL] No IPv6/IPv4 forwarding set"
+        exitcode=1
     fi
 
     if is_hostapd_running; then
-      echo "[ OK ] Hostapd is running"
+        echo "[ OK ] Hostapd is running"
     else
-      echo "[FAIL] Hostapd is not running"
-      exitcode=1
+        echo "[FAIL] Hostapd is not running"
+        exitcode=1
     fi
 
     for i in $(seq 0 $((${multissid} - 1))); do
-      if has_ip6delegatedprefix ${i}; then
-        echo "[INFO] hotspot${i}: IPv6 delegated prefix found"
-        echo "[INFO] hotspot${i}: IPv6 address computed from the delegated prefix: $(ip6addrfromdelegatedprefix $i)"
-
-        if is_ip6addr_set ${i}; then
-          echo "[ OK ] hotspot${i}: IPv6 address set"
+        if has_ip6delegatedprefix ${i}; then
+            echo "[INFO] hotspot${i}: IPv6 delegated prefix found"
+            echo "[INFO] hotspot${i}: IPv6 address computed from the delegated prefix: $(ip6addrfromdelegatedprefix $i)"
+
+            if is_ip6addr_set ${i}; then
+                echo "[ OK ] hotspot${i}: IPv6 address set"
+            else
+                echo "[FAIL] hotspot${i}: No IPv6 address set"
+                exitcode=1
+            fi
+
+            if is_ip6firewall_set ${i}; then
+                echo "[ OK ] hotspot${i}: IPv6 firewalling set"
+            else
+                if [ "${ip6_firewall[${i}]}" -eq 1 ]; then
+                    echo "[FAIL] hotspot${i}: No IPv6 firewalling set"
+                else
+                    echo "[INFO] hotspot${i}: No IPv6 firewalling set"
+                fi
+                exitcode=1
+            fi
+
+            if is_dhcpd6_running ${i}; then
+                echo "[ OK ] hotspot${i}: NDP and DHCPv6 server (dnsmasq) are running"
+            else
+                echo "[FAIL] hotspot${i}: NDP and DHCPv6 server (dnsmasq) are not running"
+                exitcode=1
+            fi
         else
-          echo "[FAIL] hotspot${i}: No IPv6 address set"
-          exitcode=1
+            echo "[INFO] hotspot${i}: No IPv6 delegated prefix found"
         fi
 
-        if is_ip6firewall_set ${i}; then
-          echo "[ OK ] hotspot${i}: IPv6 firewalling set"
+        if is_dhcpd4_running ${i}; then
+            echo "[ OK ] hotspot${i}: DHCPv4 server (dnsmasq) is running"
         else
-          if [ "${ip6_firewall[${i}]}" -eq 1 ]; then
-            echo "[FAIL] hotspot${i}: No IPv6 firewalling set"
-          else
-            echo "[INFO] hotspot${i}: No IPv6 firewalling set"
-          fi
-          exitcode=1
+            echo "[FAIL] hotspot${i}: DHCPv4 (dnsmasq) is not running"
+            exitcode=1
         fi
 
-        if is_dhcpd6_running ${i}; then
-          echo "[ OK ] hotspot${i}: NDP and DHCPv6 server (dnsmasq) are running"
+        if is_ip4nataddr_set ${i}; then
+            echo "[ OK ]  hotspot${i}: IPv4 NAT address set"
         else
-          echo "[FAIL] hotspot${i}: NDP and DHCPv6 server (dnsmasq) are not running"
-          exitcode=1
+            echo "[FAIL] hotspot${i}: No IPv4 NAT address set"
+            exitcode=1
         fi
-      else
-        echo "[INFO] hotspot${i}: No IPv6 delegated prefix found"
-      fi
-
-      if is_dhcpd4_running ${i}; then
-        echo "[ OK ] hotspot${i}: DHCPv4 server (dnsmasq) is running"
-      else
-        echo "[FAIL] hotspot${i}: DHCPv4 (dnsmasq) is not running"
-        exitcode=1
-      fi
-
-      if is_ip4nataddr_set ${i}; then
-        echo "[ OK ]  hotspot${i}: IPv4 NAT address set"
-      else
-        echo "[FAIL] hotspot${i}: No IPv4 NAT address set"
-        exitcode=1
-      fi
     done
 
     exit ${exitcode}
-  ;;
-  *)
+    ;;
+*)
     echo "Usage: $0 {start|stop|restart|status}"
     exit 1
-  ;;
+    ;;
 esac
 
 exit 0