}
supivot() { # <new_root> <old_root>
- mount | grep "on $1 type" 2>&- 1>&- || mount -o bind $1 $1
+ /bin/mount | grep "on $1 type" 2>&- 1>&- || /bin/mount -o bind $1 $1
mkdir -p $1$2 $1/proc $1/sys $1/dev $1/tmp $1/overlay && \
- mount -o noatime,move /proc $1/proc && \
+ /bin/mount -o noatime,move /proc $1/proc && \
pivot_root $1 $1$2 || {
- umount -l $1 $1
+ /bin/umount -l $1 $1
return 1
}
- mount -o noatime,move $2/sys /sys
- mount -o noatime,move $2/dev /dev
- mount -o noatime,move $2/tmp /tmp
- mount -o noatime,move $2/overlay /overlay 2>&-
+ /bin/mount -o noatime,move $2/sys /sys
+ /bin/mount -o noatime,move $2/dev /dev
+ /bin/mount -o noatime,move $2/tmp /tmp
+ /bin/mount -o noatime,move $2/overlay /overlay 2>&-
return 0
}
run_ramfs() { # <command> [...]
- install_bin /bin/busybox /bin/ash /bin/sh /bin/mount /bin/umount \
- /sbin/pivot_root /usr/bin/wget /sbin/reboot /bin/sync /bin/dd \
- /bin/grep /bin/cp /bin/mv /bin/tar /usr/bin/md5sum "/usr/bin/[" \
- /bin/vi /bin/ls /bin/cat /usr/bin/awk /usr/bin/hexdump \
+ install_bin /bin/busybox /bin/ash /bin/sh /bin/mount /bin/umount \
+ /sbin/pivot_root /usr/bin/wget /sbin/reboot /bin/sync /bin/dd \
+ /bin/grep /bin/cp /bin/mv /bin/tar /usr/bin/md5sum "/usr/bin/[" \
+ /bin/vi /bin/ls /bin/cat /usr/bin/awk /usr/bin/hexdump \
/bin/sleep /bin/zcat /usr/bin/bzcat /usr/bin/printf /usr/bin/wc
install_bin /sbin/mtd
exit 1
}
- mount -o remount,ro /mnt
- umount -l /mnt
+ /bin/mount -o remount,ro /mnt
+ /bin/umount -l /mnt
grep /overlay /proc/mounts > /dev/null && {
- mount -o noatime,remount,ro /overlay
- umount -l /overlay
+ /bin/mount -o noatime,remount,ro /overlay
+ /bin/umount -l /overlay
}
# spawn a new shell from ramdisk to reduce the probability of cache issues
local cmdline
read cmdline < /proc/$pid/cmdline
- # Skip kernel threads
+ # Skip kernel threads
[ -n "$cmdline" ] || continue
case "$name" in
}
rootfs_type() {
- mount | awk '($3 ~ /^\/$/) && ($5 !~ /rootfs/) { print $5 }'
+ /bin/mount | awk '($3 ~ /^\/$/) && ($5 !~ /rootfs/) { print $5 }'
}
get_image() { # <source> [ <command> ]
default_do_upgrade() {
sync
if [ "$SAVE_CONFIG" -eq 1 ]; then
- get_image "$1" | mtd -j "$CONF_TAR" write - "${PART_NAME:-image}"
+ get_image "$1" | mtd $MTD_CONFIG_ARGS -j "$CONF_TAR" write - "${PART_NAME:-image}"
else
get_image "$1" | mtd write - "${PART_NAME:-image}"
fi