diff options
Diffstat (limited to 'target/linux/au1000-2.6/base-files/default/etc/preinit')
| -rwxr-xr-x | target/linux/au1000-2.6/base-files/default/etc/preinit | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/target/linux/au1000-2.6/base-files/default/etc/preinit b/target/linux/au1000-2.6/base-files/default/etc/preinit new file mode 100755 index 000000000..7da760d53 --- /dev/null +++ b/target/linux/au1000-2.6/base-files/default/etc/preinit @@ -0,0 +1,58 @@ +#!/bin/sh +# Copyright (C) 2007 OpenWrt.org + +. /etc/functions.sh +. /etc/diag.sh + +failsafe() { + lock /tmp/.failsafe + + set_state failsafe + + netmsg 192.168.1.255 "Entering Failsafe!" + telnetd -l /bin/login <> /dev/null 2>&1 + + ash --login +} + +export PATH=/bin:/sbin:/usr/bin:/usr/sbin +mount none /proc -t proc +size=$(awk '/Mem:/ {l=5242880;print((s=$2/2)<l)?$2-l:s}' /proc/meminfo) +mount none /tmp -t tmpfs -o size=$size +if grep devfs /proc/filesystems > /dev/null; then + mount none /dev -t devfs + M0=/dev/pty/m0 + M1=/dev/pty/m1 +else + mount -t sysfs none /sys + mount -t tmpfs tmpfs /dev -o size=512K + mknod /dev/console c 5 1 + mkdir /dev/shm + /sbin/hotplug2 --no-persistent --coldplug --max_children 1 + M0=/dev/ptmx + M1=/dev/ptmx +fi +mkdir -p /dev/pts +mount none /dev/pts -t devpts + +# the shell really doesn't like having stdin/out closed +# that's why we use /dev/pty/m0 and m1 as replacement +# for /dev/console if there's no serial console available +dd if=/dev/console of=/dev/null bs=1 count=0 >/dev/null 2>/dev/null || \ + exec <$M0 >$M1 2>&0 + +set_state preinit +#FIXME : use the MTX-1 button to catch failsafe +trap 'FAILSAFE=true' USR1 +echo '/sbin/hotplug' > /proc/sys/kernel/hotplug + +ifname=eth0 + +eval ${FAILSAFE:+failsafe} + +lock -w /tmp/.failsafe +set_state preinit +echo /sbin/hotplug-call > /proc/sys/kernel/hotplug + +mount_root +exec /sbin/init |