Wyze-Firmware/SD_ROOT/wz_mini/etc/init.d/wz_init.sh

#!/bin/sh

#init.d/ = early boot, before inittab is run
#rc.d/ = runs after /linuxrc, but before app_init.sh
#network.d/ runs after app_init.sh, and after wlan hw is ready
#rc.local.d/ = runs after app_init.sh and network has acquired an address

###This file is run by switch_root, from the initramfs in the kernel.
LOG_NAME=/opt/wz_mini/log/wz_init
if [[ -e $LOG_NAME.log || -L $LOG_NAME.log ]] ; then
    i=0
    while [[ -e $LOG_NAME.log.$i || -L $LOG_NAME.log.$i ]] ; do
        let i++
    done
        mv $LOG_NAME.log $LOG_NAME.log.$i
    LOG_NAME=$LOG_NAME
fi
touch -- "$LOG_NAME".log
exec 1> $LOG_NAME.log 2>&1

echo "welcome to wz_init.sh"
echo "PID $$"

echo '
 __          ________  __  __ _____ _   _ _____
 \ \        / |___  / |  \/  |_   _| \ | |_   _|
  \ \  /\  / /   / /  | \  / | | | |  \| | | |
   \ \/  \/ /   / /   | |\/| | | | | . ` | | |
    \  /\  /   / /__  | |  | |_| |_| |\  |_| |_
     \/  \/   /_____| |_|  |_|_____|_| \_|_____|
                  ______
                 |______|
'

# Start all init scripts in /etc/init.d
# executing them in numerical order.
#
for i in /opt/wz_mini/etc/init.d/S??* ;do

     # Ignore dangling symlinks (if any).
     [ ! -f "$i" ] && continue

     case "$i" in
        *.sh)
            # Source shell script for speed.
            (
                trap - INT QUIT TSTP
                set start
                . $i
            )
            ;;
        *)
            # No sh extension, so fork subprocess.
            $i start
            ;;
    esac
done

/linuxrc