#!/bin/sh . /etc/default/rcS FSTYPE=ext2 if test ! -e /proc/mtd then test "$VERBOSE" != "no" && echo >&2 "/proc not mounted, or mtd support not enabled in kernel." exit fi RAM_MTD_NO=`cat /proc/mtd | grep mtdram | tail -n 1 | cut -d: -f1 | cut -dd -f2` if test -z "$RAM_MTD_NO"; then exit 0; fi if test -e /dev/mtdblock/0 then RAM_MTD=/dev/mtd/$RAM_MTD_NO RAM_MTDBLK=/dev/mtdblock/$RAM_MTD_NO else RAM_MTD=/dev/mtd$RAM_MTD_NO RAM_MTDBLK=/dev/mtdblock$RAM_MTD_NO fi RAM_MNTPT=/mnt/ram RAM_MTD_SIZE_HEX=`cat /proc/mtd | grep mtdram | tail -n 1 | cut -d" " -f 2` RAM_MTD_SIZE=`dc 0x$RAM_MTD_SIZE_HEX 1024 / p` test -e /etc/ramdisk.conf && OLD_MTD_SIZE=`cat /etc/ramdisk.conf` echo $RAM_MTD_SIZE > /etc/ramdisk.conf if test ! -d "$RAM_MNTPT"; then echo >&2 "Mountpoint $RAM_MNTPT does not exist!"; exit 0; fi if (test ! -e /etc/.configured) || test "$OLD_MTD_SIZE" != "$RAM_MTD_SIZE"; then test "$VERBOSE" != "no" && echo -n "Wiping ramdisk: " dd if=/dev/zero bs=1024 count=$RAM_MTD_SIZE of=$RAM_MTD 2>/dev/null >&2 || exit 1 test "$VERBOSE" != "no" && echo "$RAM_MTD"; test "$VERBOSE" != "no" && echo -n "Creating filesystem on ramdisk: " mkfs.$FSTYPE $RAM_MTDBLK 2>/dev/null >&2 || exit 1 test "$VERBOSE" != "no" && echo "$RAM_MTDBLK"; fi test "$VERBOSE" != "no" && echo -n "Mounting ramdisk: " mount -t $FSTYPE $RAM_MTDBLK $RAM_MNTPT 2>/dev/null >&2 || exit 1 test "$VERBOSE" != "no" && echo "$RAM_MTDBLK"; exit 0 '>
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