wok-6.x annotate busybox/stuff/init @ rev 1704

busybox: add rootfssize parameter for tmpfs root switching
author Pascal Bellard <pascal.bellard@slitaz.org>
date Fri Nov 14 08:49:36 2008 +0000 (2008-11-14)
parents 6db4741ea7a4
children daea944c82bd
rev   line source
pascal@1703 1 #!/bin/sh
pascal@1703 2
pascal@1704 3 echo -n "switching / to tmpfs..."
pascal@1704 4 mount -t proc proc /proc
pascal@1704 5 size="$(grep rootfssize= < /proc/cmdline | \
pascal@1704 6 sed 's/.*rootfssize=\([0-9]*[kmg%]\).*/-o size=\1/')"
pascal@1704 7 umount /proc
pascal@1704 8 mount -t tmpfs $size tmpfs /mnt
pascal@1704 9 for i in $(ls -a /); do
pascal@1704 10 case "$i" in
pascal@1704 11 .|..|init);;
pascal@1704 12 mnt) mkdir /mnt/mnt;;
pascal@1704 13 *) if ! cp -a /$i /mnt 2> /dev/null; then
pascal@1704 14 echo -e "\\033[70G[ \\033[1;31mFailed\\033[0;39m ]"
pascal@1704 15 umount /mnt
pascal@1704 16 exec /sbin/init
pascal@1704 17 fi;;
pascal@1704 18 esac
pascal@1704 19 done
pascal@1704 20 echo -e "\\033[70G[ \\033[1;33mOK\\033[0;39m ]"
pascal@1704 21 exec /sbin/switch_root mnt /sbin/init