files=$1
[ -x "$src" ] && files="$src $(libs $src)"
install_file $files
+ [ -e /lib/ld-linux.so.3 ] && {
+ install_file /lib/ld-linux.so.3
+ }
shift
for link in "$@"; do {
dest="$RAM_ROOT/$link"
pivot() { # <new_root> <old_root>
mount | grep "on $1 type" 2>&- 1>&- || mount -o bind $1 $1
- mkdir -p $1$2 $1/proc $1/dev $1/tmp $1/jffs && \
+ mkdir -p $1$2 $1/proc $1/dev $1/tmp $1/overlay && \
mount -o move /proc $1/proc && \
pivot_root $1 $1$2 || {
umount $1 $1
}
mount -o move $2/dev /dev
mount -o move $2/tmp /tmp
- mount -o move $2/jffs /jffs 2>&-
+ mount -o move $2/overlay /overlay 2>&-
return 0
}
mount -o remount,ro /mnt
umount -l /mnt
- grep /jffs /proc/mounts > /dev/null && {
- mount -o remount,ro /jffs
- umount -l /jffs
+ grep /overlay /proc/mounts > /dev/null && {
+ mount -o remount,ro /overlay
+ umount -l /overlay
}
# spawn a new shell from ramdisk to reduce the probability of cache issues
get_image() { # <source> [ <command> ]
local from="$1"
- local cmd="$2"
- local conc
-
- if [ -z "$cmd" ]; then
- case "$from" in
- http://*|ftp://*) cmd="wget -O- -q";;
- *) cmd="cat";;
- esac
+ local conc="$2"
+ local cmd
+
+ case "$from" in
+ http://*|ftp://*) cmd="wget -O- -q";;
+ *) cmd="cat";;
+ esac
+ if [ -z "$conc" ]; then
local magic="$(eval $cmd $from | dd bs=2 count=1 2>/dev/null | hexdump -n 2 -e '1/1 "%02x"')"
case "$magic" in
- 1f8b) conc="| zcat";;
- 425a) conc="| bzcat";;
+ 1f8b) conc="zcat";;
+ 425a) conc="bzcat";;
esac
fi
- eval "$cmd $from $conc"
+ eval "$cmd $from ${conc:+| $conc}"
}
get_magic_word() {
- get_image "$1" | dd bs=2 count=1 2>/dev/null | hexdump -n 2 -e '1/1 "%02x"'
+ get_image "$@" | dd bs=2 count=1 2>/dev/null | hexdump -v -n 2 -e '1/1 "%02x"'
+}
+
+get_magic_long() {
+ get_image "$@" | dd bs=4 count=1 2>/dev/null | hexdump -v -n 4 -e '1/1 "%02x"'
}
refresh_mtd_partitions() {