wok-next 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 |
files | busybox/stuff/init |
line diff
1.1 --- a/busybox/stuff/init Thu Nov 13 23:45:08 2008 +0000 1.2 +++ b/busybox/stuff/init Fri Nov 14 08:49:36 2008 +0000 1.3 @@ -1,9 +1,21 @@ 1.4 #!/bin/sh 1.5 1.6 -echo "switching / to tmpfs..." 1.7 -/bin/mount -t tmpfs tmpfs /mnt 1.8 -/bin/mkdir /mnt/mnt 1.9 -/bin/mv /dev /usr /var /root /etc /sys /tmp /media /proc /home /mnt 1.10 -/bin/ln -s bin/busybox mnt/init 1.11 -/bin/cp -a /sbin /bin /lib /mnt 1.12 -exec /sbin/switch_root mnt /init 1.13 +echo -n "switching / to tmpfs..." 1.14 +mount -t proc proc /proc 1.15 +size="$(grep rootfssize= < /proc/cmdline | \ 1.16 + sed 's/.*rootfssize=\([0-9]*[kmg%]\).*/-o size=\1/')" 1.17 +umount /proc 1.18 +mount -t tmpfs $size tmpfs /mnt 1.19 +for i in $(ls -a /); do 1.20 + case "$i" in 1.21 + .|..|init);; 1.22 + mnt) mkdir /mnt/mnt;; 1.23 + *) if ! cp -a /$i /mnt 2> /dev/null; then 1.24 + echo -e "\\033[70G[ \\033[1;31mFailed\\033[0;39m ]" 1.25 + umount /mnt 1.26 + exec /sbin/init 1.27 + fi;; 1.28 + esac 1.29 +done 1.30 +echo -e "\\033[70G[ \\033[1;33mOK\\033[0;39m ]" 1.31 +exec /sbin/switch_root mnt /sbin/init