android_device_samsung_e1q/rootdir/bin/install-recovery.sh

#!/vendor/bin/sh
if ! applypatch --check EMMC:/dev/block/bootdevice/by-name/recovery$(getprop ro.boot.slot_suffix):110034944:fb67367b173f54e3bc51d601d18084bca70ad952; then
  applypatch \
          --patch /vendor/recovery-from-boot.p \
          --source EMMC:/dev/block/bootdevice/by-name/boot$(getprop ro.boot.slot_suffix):100663296:6bae827ab03d5a9c73d764a2bed3c454358ebd45 \
          --target EMMC:/dev/block/bootdevice/by-name/recovery$(getprop ro.boot.slot_suffix):110034944:fb67367b173f54e3bc51d601d18084bca70ad952 && \
      (log -t install_recovery "Installing new recovery image: succeeded" && setprop vendor.ota.recovery.status 200) || \
      (log -t install_recovery "Installing new recovery image: failed" && setprop vendor.ota.recovery.status 454)
else
  log -t install_recovery "Recovery image already installed" && setprop vendor.ota.recovery.status 200
fi