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|
#!/bin/sh
#set -e
# initramfs-tools header
PREREQ=""
prereqs()
{
echo "${PREREQ}"
}
case "${1}" in
prereqs)
prereqs
exit 0
;;
esac
# live-initramfs header
. /scripts/live-functions
log_begin_msg "Possibly disabling update-initramfs (useless on a live CD)..."
# live-initramfs script
chroot /root dpkg-divert --add --rename --quiet \
/usr/sbin/update-initramfs
# Running off a USB disk or other writable media.
if [ -w /root/cdrom ] && \
! grep -q '^[^ ]* /root/cdrom [^ ]* [^ ]*\<ro\>' /proc/mounts
then
cat > /root/usr/sbin/update-initramfs << 'EOF'
#!/bin/sh
update-initramfs.distrib "$@"
cp /initrd.img /cdrom/live/initrd.gz
cp /vmlinuz /cdrom/live/vmlinuz
exit 0
EOF
else
cat > /root/usr/sbin/update-initramfs << EOF
#!/bin/sh
echo "update-initramfs is disabled since running on read-only media"
exit 0
EOF
fi
chmod 0755 /root/usr/sbin/update-initramfs
log_end_msg
|
