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Posted by Anonymous on Fri 25th Dec 2020 02:11
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#!/bin/sh
PREREQ=''
prereqs() {
  echo "$PREREQ"
}
case $1 in
prereqs)
  prereqs
  exit 0
  ;;
esac
. /usr/share/initramfs-tools/hook-functions
manual_add_modules aufs
manual_add_modules tmpfs
copy_exec /bin/chmod /bin

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#!/bin/sh
PREREQ=''
prereqs() {
  echo "$PREREQ"
}
case $1 in
prereqs)
  prereqs
  exit 0
  ;;
esac
if grep single /proc/cmdline >/dev/null; then
  exit 0
fi
ro_mount_point="${rootmnt%/}.ro"
rw_mount_point="${rootmnt%/}.rw"
mkdir "${ro_mount_point}" "${rw_mount_point}"
mount --move "${rootmnt}" "${ro_mount_point}"
mount -t tmpfs -o "noatime,nodiratime" root.rw "${rw_mount_point}"
mount -t aufs -o "dirs=${rw_mount_point}=rw:${ro_mount_point}=ro,noatime,nodiratime" root.union "${rootmnt}"
chmod 755 "${rootmnt}"
mkdir "${rootmnt}/ro" "${rootmnt}/rw"
mount --move "${ro_mount_point}" "${rootmnt}/ro"
mount --move "${rw_mount_point}" "${rootmnt}/rw"
rm -f "${rootmnt}/etc/rcS.d"/S[0-9][0-9]checkroot.sh

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mega.nz/file/xE82mZ4B#V9kbyO82-VFm834gC62-M9w1_R_WdxZR3_EHIMCCd3Y