run.sh

#!/bin/sh

export LD_LIBRARY_PATH='/system/sdcard/lib/:/thirdlib:/system/lib'

CONFIGPATH="/system/sdcard/config"
LOGDIR="/system/sdcard/log"
LOGPATH="$LOGDIR/startup.log"
if [ ! -d $LOGDIR ]; then
  mkdir -p $LOGDIR
fi
echo "==================================================" >> $LOGPATH
echo "Starting the Dafang Hacks Custom Application Layer" >> $LOGPATH
echo "==================================================" >> $LOGPATH

## Stop telnet for security reasons
killall telnetd

## Load some common functions:
. /system/sdcard/scripts/common_functions.sh
echo "Loaded common functions" >> $LOGPATH

## Create root user home directory and etc directory on sdcard:
if [ ! -d /system/sdcard/root ]; then
  mkdir /system/sdcard/root
  echo 'PATH=/system/sdcard/bin:$PATH' > /system/sdcard/root/.profile
  echo "Created root user home directory" >> $LOGPATH
fi
mkdir -p /system/sdcard/etc
while IFS= read -r etc_element
do
  if [ ! -f "/system/sdcard/etc/$etc_element" ] && [ ! -d "/system/sdcard/etc/$etc_element" ]; then
    cp -fRL "/etc/$etc_element" /system/sdcard/etc
  fi
done <<- END
	TZ
	protocols
	fstab
	inittab
	init.d
	hosts
	group
	resolv.conf
	hostname
	profile
	os-release
	sensor
	webrtc_profile.ini
END
echo "Created etc directory on sdcard" >> $LOGPATH

mount -o bind /system/sdcard/bin/busybox /bin/busybox
echo "Bind mounted /system/sdcard/bin/busybox to /bin/busybox" >> $LOGPATH
mount -o bind /system/sdcard/root /root
echo "Bind mounted /system/sdcard/root to /root" >> $LOGPATH
mount -o bind /system/sdcard/etc /etc
echo "Bind mounted /system/sdcard/etc to /etc" >> $LOGPATH

## Create busybox aliases
if [ ! -f ~/.busybox_aliases ]; then
  /system/sdcard/bin/busybox --list | sed "s/^\(.*\)$/alias \1='busybox \1'/" > ~/.busybox_aliases
fi

if [ -f "$CONFIGPATH/swap.conf" ]; then
  . $CONFIGPATH/swap.conf
fi

## Create a swap file on SD if desired
if [ "$SWAP" = true ]; then
  if [ ! -f $SWAPPATH ]; then
    echo "Creating ${SWAPSIZE}MB swap file on SD card"  >> $LOGPATH
    dd if=/dev/zero of=$SWAPPATH bs=1M count=$SWAPSIZE
    mkswap $SWAPPATH
    echo "Swap file created in $SWAPPATH" >> $LOGPATH
  fi
  echo "Configuring swap file" >> $LOGPATH
  swapon -p 10 $SWAPPATH
  echo "Swap set on file $SWAPPATH" >> $LOGPATH
fi

# Create ZRAM swap as on the original firmware
if [ ! "$SWAP_ZRAM" = false ]; then
    echo 100 > /proc/sys/vm/swappiness
    echo $SWAP_ZRAM_SIZE > /sys/block/zram0/disksize
    mkswap /dev/zram0
    swapon -p 20 /dev/zram0
fi

## Create crontab dir and start crond:
if [ ! -d /system/sdcard/config/cron ]; then
  mkdir -p ${CONFIGPATH}/cron/crontabs
  CRONPERIODIC="${CONFIGPATH}/cron/periodic"
  echo ${CONFIGPATH}/cron/crontabs/periodic
  # Wish busybox sh had brace expansion...
  mkdir -p ${CRONPERIODIC}/15min \
           ${CRONPERIODIC}/hourly \
           ${CRONPERIODIC}/daily \
           ${CRONPERIODIC}/weekly \
           ${CRONPERIODIC}/monthly
  cat > ${CONFIGPATH}/cron/crontabs/root <<EOF
# min   hour    day     month   weekday command
*/15    *       *       *       *       busybox run-parts ${CRONPERIODIC}/15min
0       *       *       *       *       busybox run-parts ${CRONPERIODIC}/hourly
0       2       *       *       *       busybox run-parts ${CRONPERIODIC}/daily
0       3       *       *       6       busybox run-parts ${CRONPERIODIC}/weekly
0       5       1       *       *       busybox run-parts ${CRONPERIODIC}/monthly
EOF
  echo "Created cron directories and standard interval jobs" >> $LOGPATH
fi
/system/sdcard/bin/busybox crond -L /system/sdcard/log/crond.log -c /system/sdcard/config/cron/crontabs

## Set Hostname
if [ ! -f $CONFIGPATH/hostname.conf ]; then
  cp $CONFIGPATH/hostname.conf.dist $CONFIGPATH/hostname.conf
fi
hostname -F $CONFIGPATH/hostname.conf

## Load network driver
if [ -f $CONFIGPATH/usb_eth_driver.conf ]; then
  ## Start USB Ethernet:
  echo "USB_ETHERNET: Detected USB config. Loading USB Ethernet driver" >> $LOGPATH
  insmod /system/sdcard/driver/usbnet.ko
  insmod /system/sdcard/driver/asix.ko

  network_interface_name="eth0"
else
  ## Start Wifi:
  if [ ! -f $CONFIGPATH/wpa_supplicant.conf ]; then
  echo "Warning: You have to configure wpa_supplicant in order to use wifi. Please see /system/sdcard/config/wpa_supplicant.conf.dist for further instructions."
  fi
  MAC=$(grep MAC < /params/config/.product_config | cut -c16-27 | sed 's/\(..\)/\1:/g;s/:$//')
  if [ -f /driver/8189es.ko ]; then
    # Its a DaFang
    insmod /driver/8189es.ko rtw_initmac="$MAC"
  elif [ -f /driver/8189fs.ko ]; then
    # Its a XiaoFang T20
    insmod /driver/8189fs.ko rtw_initmac="$MAC"
  else
    # Its a Wyzecam V2
    insmod /driver/rtl8189ftv.ko rtw_initmac="$MAC"
  fi
  wpa_supplicant_status="$(wpa_supplicant -d -B -i wlan0 -c $CONFIGPATH/wpa_supplicant.conf -P /var/run/wpa_supplicant.pid)"
  echo "wpa_supplicant: $wpa_supplicant_status" >> $LOGPATH

  network_interface_name="wlan0"
fi

## Configure network address
if [ -f "$CONFIGPATH/staticip.conf" ]; then
  # Install a resolv.conf if present so DNS can work
  if [ -f "$CONFIGPATH/resolv.conf" ]; then
    cp "$CONFIGPATH/resolv.conf" /etc/resolv.conf
  fi

  # Configure staticip/netmask from config/staticip.conf
  staticip_and_netmask=$(cat "$CONFIGPATH/staticip.conf" | grep -v "^$" | grep -v "^#")
  ifconfig "$network_interface_name" $staticip_and_netmask
  ifconfig "$network_interface_name" up
  # Configure default gateway
  if [ -f "$CONFIGPATH/defaultgw.conf" ]; then
    defaultgw=$(cat "$CONFIGPATH/defaultgw.conf" | grep -v "^$" | grep -v "^#")
    route add default gw $defaultgw $network_interface_name
    echo "Configured $defaultgw as default gateway" >> $LOGPATH
  fi
  echo "Configured $network_interface_name with static address $staticip_and_netmask" >> $LOGPATH
else
  # Configure with DHCP client
  ifconfig "$network_interface_name" up
  udhcpc_status=$(udhcpc -i "$network_interface_name" -p /var/run/udhcpc.pid -b -x hostname:"$(hostname)")
  echo "udhcpc: $udhcpc_status" >> $LOGPATH
fi

## Set Timezone
set_timezone

## Sync the time via NTP:
if [ ! -f $CONFIGPATH/ntp_srv.conf ]; then
  cp $CONFIGPATH/ntp_srv.conf.dist $CONFIGPATH/ntp_srv.conf
fi
ntp_srv="$(cat "$CONFIGPATH/ntp_srv.conf")"
timeout -t 30 sh -c "until ping -c1 \"$ntp_srv\" &>/dev/null; do sleep 3; done";
/system/sdcard/bin/busybox ntpd -p "$ntp_srv"

## Load audio driver module:
insmod /system/sdcard/driver/audio.ko

## Initialize the GPIOS:
for pin in 25 26 38 39 49; do
  init_gpio $pin
done
# the ir_led pin is a special animal and needs active low
echo 1 > /sys/class/gpio/gpio49/active_low

echo "Initialized gpios" >> $LOGPATH

## Set leds to default startup states:
## LED's off by default to inscrease camera stealth
ir_led off
ir_cut on
yellow_led off
blue_led off

## Load motor driver module:
insmod /driver/sample_motor.ko

## Determine the image sensor model:
insmod /system/sdcard/driver/sinfo.ko
echo 1 >/proc/jz/sinfo/info
sensor=$(grep -m1 -oE 'jxf[0-9]*$' /proc/jz/sinfo/info)
echo "Determined image sensor model as $sensor" >> $LOGPATH

## Start the image sensor:
insmod /driver/tx-isp.ko isp_clk=100000000
if [ $sensor = 'jxf22' ]; then
  insmod /driver/sensor_jxf22.ko data_interface=2 pwdn_gpio=-1 reset_gpio=18 sensor_gpio_func=0
else
  if [ ! -f /etc/sensor/jxf23.bin ]; then
    cp /etc/sensor/jxf22.bin /etc/sensor/jxf23.bin
    cp /etc/sensor/jxf22move.txt /etc/sensor/jxf23move.txt
  fi
  insmod /system/sdcard/driver/sensor_jxf23.ko data_interface=2 pwdn_gpio=-1 reset_gpio=18 sensor_gpio_func=0
fi

## Start SSH Server:
ln -s /system/sdcard/bin/dropbearmulti /system/bin/scp
touch /var/log/lastlog 2>/dev/null
dropbear_status=$(/system/sdcard/bin/dropbearmulti dropbear -R)
echo "dropbear: $dropbear_status" >> $LOGPATH

## Create a certificate for the webserver
if [ ! -f $CONFIGPATH/lighttpd.pem ]; then
  export OPENSSL_CONF=$CONFIGPATH/openssl.cnf
  /system/sdcard/bin/openssl req -new -x509 -keyout $CONFIGPATH/lighttpd.pem -out $CONFIGPATH/lighttpd.pem -days 365 -nodes -subj "/C=DE/ST=Bavaria/L=Munich/O=.../OU=.../CN=.../emailAddress=..."
  chmod 400 $CONFIGPATH/lighttpd.pem
  echo "Created new certificate for webserver" >> $LOGPATH
fi

## Start Webserver:
if [ ! -f $CONFIGPATH/lighttpd.conf ]; then
  cp $CONFIGPATH/lighttpd.conf.dist $CONFIGPATH/lighttpd.conf
fi
lighttpd_status=$(/system/sdcard/bin/lighttpd -f /system/sdcard/config/lighttpd.conf)
echo "lighttpd: $lighttpd_status" >> $LOGPATH

## Copy autonight configuration:
if [ ! -f $CONFIGPATH/autonight.conf ]; then
  cp $CONFIGPATH/autonight.conf.dist $CONFIGPATH/autonight.conf
fi

## Copy onvif camera ptz configuration:
if [ ! -f $CONFIGPATH/ptz_presets.conf ]; then
  cp $CONFIGPATH/ptz_presets.conf.dist $CONFIGPATH/ptz_presets.conf
fi

## Configure OSD:
if [ -f /system/sdcard/controlscripts/configureOsd ]; then
    . /system/sdcard/controlscripts/configureOsd  2>/dev/null
fi

## Configure Motion:
if [ -f /system/sdcard/controlscripts/configureMotion ]; then
    . /system/sdcard/controlscripts/configureMotion  2>/dev/null
fi

## Autostart all enabled services:
for i in /system/sdcard/config/autostart/*; do
  $i &
done

## Autostart startup userscripts
/bin/find /system/sdcard/config/userscripts/startup/ -executable -name "*.sh" -exec {} \;

echo "Startup finished!" >> $LOGPATH
echo "" >> $LOGPATH
echo "Contents of dmesg after startup:" >> $LOGPATH
dmesg >> $LOGPATH