25 lines
457 B
Bash
25 lines
457 B
Bash
|
#!/bin/sh
|
||
|
|
||
|
# /proc/cmdline parser (from Gentoo Wiki)
|
||
|
cmdline() {
|
||
|
local value
|
||
|
value=" $(cat /proc/cmdline) "
|
||
|
value="${value##* $1=}"
|
||
|
value="${value%% *}"
|
||
|
[ "$value" != "" ] && echo "$value"
|
||
|
}
|
||
|
|
||
|
mount -t devtmpfs none /dev
|
||
|
mount -t proc none /proc
|
||
|
|
||
|
mount -o ro /dev/sda1 /boot
|
||
|
|
||
|
mount -o loop -t squashfs /boot/imgs/$(cmdline root) /mnt || /bin/sh
|
||
|
|
||
|
umount /dev
|
||
|
umount /proc
|
||
|
mount --move /boot /mnt/boot
|
||
|
|
||
|
# Switch
|
||
|
exec switch_root /mnt /init
|