36 lines
1.1 KiB
Bash
36 lines
1.1 KiB
Bash
#!/bin/sh
|
|
# Copyright 2010 Vertical Communications
|
|
|
|
# This is free software, licensed under the GNU General Public License v2.
|
|
# See /LICENSE for more information.
|
|
|
|
determine_root_device() {
|
|
root_device="$(mount | grep ' / ' | cut -f1 -d\ | grep -v rootfs )"
|
|
}
|
|
|
|
set_jffs_mp() {
|
|
jffs="$(awk '/jffs2/ {print $2}' /proc/mounts)"
|
|
}
|
|
|
|
er_load_modules() {
|
|
mkdir -p /tmp/extroot_modules/modules.d
|
|
mkdir -p /tmp/extroot_modules/modules
|
|
ln -sf /etc/modules.d/* /tmp/overlay/etc/modules.d/* /tmp/extroot_modules/modules.d
|
|
ln -sf /lib/modules/*/* /tmp/overlay/lib/modules/*/* /tmp/extroot_modules/modules
|
|
local modules="$(grep -l '# May be required for rootfs' /tmp/extroot_modules/modules.d/* 2>/dev/null)"
|
|
cd /tmp/extroot_modules/modules && [ -n "$modules" ] && {
|
|
cat $modules | sed -e 's/^\([^#].*\)/insmod \.\/\1.ko/'| sh 2>&- || :
|
|
}
|
|
rm -rf /tmp/extroot_modules
|
|
}
|
|
|
|
pivot_rom() { # <new_root> <old_root>
|
|
mount -o move /proc $1/proc && \
|
|
pivot_root $1 $1$2 && {
|
|
mount -o move $2/dev /dev
|
|
mount -o move $2/tmp /tmp
|
|
mount -o move $2/sys /sys 2>&-
|
|
return 0
|
|
}
|
|
}
|
|
|