diff options
Diffstat (limited to 'packages/busybox/switchbox-1.00/linuxrc')
| -rw-r--r-- | packages/busybox/switchbox-1.00/linuxrc | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/packages/busybox/switchbox-1.00/linuxrc b/packages/busybox/switchbox-1.00/linuxrc index e69de29bb2..6361636b67 100644 --- a/packages/busybox/switchbox-1.00/linuxrc +++ b/packages/busybox/switchbox-1.00/linuxrc @@ -0,0 +1,81 @@ +#!/bin/sh + +mounted= + +/bin/mount -t proc proc /proc +/bin/echo "0x0100" > /proc/sys/kernel/real-root-dev + +if [ -z "$mounted" ] && /bin/mount -rt jffs2 /dev/mtdblock4 /mnt/tmpmnt ; then + + if [ -x /mnt/tmpmnt/sbin/init -o -x /mnt/tmpmnt/bin/init ] ; then + if [ -f /mnt/tmpmnt/.recovery ] ; then + mounted= + elif [ -f /mnt/tmpmnt/.ramdisk ] ; then + /bin/dd if=/dev/zero of=/dev/ram1 bs=1k count=10k + /bin/mkdir /lib + /bin/ln -s /mnt/tmpmnt/lib/* /lib + /bin/mkdir /usr/bin + /bin/ln -s /mnt/tmpmnt/usr/bin/mke2fs /usr/bin + /bin/ln -s /mnt/tmpmnt/usr/bin/find /usr/bin + /bin/ln -s /mnt/tmpmnt/usr/bin/cpio /usr/bin + /usr/bin/mke2fs -m 0 /dev/ram1 10240 + /bin/mkdir /mnt/tmpmnt2 + /bin/mount -t ext2 /dev/ram1 /mnt/tmpmnt2 + ( cd /mnt/tmpmnt ; /usr/bin/find . -print0 -mount | /usr/bin/cpio -p -0 -d -m -u /mnt/tmpmnt2 ) + /bin/cp /mnt/tmpmnt2/home/httpd/html/Management/upgrade.cgi /mnt/tmpmnt2/home/httpd/html/Management/upgrade-real.cgi + /bin/echo "#!/bin/sh" > /mnt/tmpmnt2/home/httpd/html/Management/upgrade.cgi + /bin/echo >> /mnt/tmpmnt2/home/httpd/html/Management/upgrade.cgi + /bin/echo "/bin/mount -t ramfs none /upload -o size=8196 2>/dev/null" \ + >> /mnt/tmpmnt2/home/httpd/html/Management/upgrade.cgi + /bin/echo "/bin/dd if=/dev/zero of=/upload/free-ram bs=1k count=8k 2>/dev/null" \ + >> /mnt/tmpmnt2/home/httpd/html/Management/upgrade.cgi + /bin/echo "/bin/umount /upload 2>/dev/null" \ + >> /mnt/tmpmnt2/home/httpd/html/Management/upgrade.cgi + /bin/echo "exec /home/httpd/html/Management/upgrade-real.cgi" \ + >> /mnt/tmpmnt2/home/httpd/html/Management/upgrade.cgi + /bin/umount /mnt/tmpmnt2 + /bin/rm -rf /mnt/tmpmnt2 + /bin/echo "Root filesystem will be mounted from /dev/ram1 (a copy of /dev/mtdblock4) ..." + /bin/echo "0x0101" > /proc/sys/kernel/real-root-dev + mounted=/mnt/tmpmnt + else + /bin/echo "Root filesystem will be mounted from /dev/mtdblock4 ..." + /bin/echo "0x1f04" > /proc/sys/kernel/real-root-dev + mounted=/mnt/tmpmnt + fi + fi + + /bin/umount /mnt/tmpmnt +fi + +if [ -z "$mounted" ] ; then + + if [ -x /mnt/tmpmnt/sbin/init -o -x /mnt/tmpmnt/bin/init ] ; then + /bin/echo "Root filesystem will be mounted from /dev/ram0 ..." + mounted=/mnt/tmpmnt + /bin/echo "0x0100" > /proc/sys/kernel/real-root-dev + fi +fi + +if [ -z "$mounted" ] ; then + /bin/echo "Root filesystem cannot be found - dropping into shell ..." + + /bin/echo "5" > /proc/sys/kernel/panic + + device=/dev/`/bin/sed -n -e 's/^\(mtd[0-9]*\): .* "FIS directory"/\1/p' /proc/mtd` + length=`/bin/dd if=$device bs=2 skip=2048 | /bin/hexdump -n 4 -e '4/1 "%02X"' $device` + + if ( [ "$length" != "FFFFFFFF" ] ); then + /bin/dd if=$device bs=2 skip=2056 | /bin/tar zxvf - + /sbin/insmod ixp400 + /sbin/insmod ixp425_eth + /sbin/ifconfig ixp0 up 192.168.1.77 netmask 255.255.0.0 + /sbin/telnetd + fi + + exec /bin/sh +fi + +/bin/umount /proc + +exit 0 |