X-Git-Url: http://git.ozo.com/?a=blobdiff_plain;f=target%2Flinux%2Fs3c24xx%2Fbase-files%2Fetc%2Fpreinit;fp=target%2Flinux%2Fs3c24xx%2Fbase-files%2Fetc%2Fpreinit;h=abba12dd630b508c3b7ee0331c449e46e5e09178;hb=cc3146824acbf585f487a803b4a2eadf36b9b47d;hp=0000000000000000000000000000000000000000;hpb=22b3854919b7cb44d725eb7a7efd018ad9aec25c;p=openwrt-10.03%2F.git diff --git a/target/linux/s3c24xx/base-files/etc/preinit b/target/linux/s3c24xx/base-files/etc/preinit new file mode 100755 index 000000000..abba12dd6 --- /dev/null +++ b/target/linux/s3c24xx/base-files/etc/preinit @@ -0,0 +1,78 @@ +#!/bin/sh +# Copyright (C) 2006 OpenWrt.org +export PATH=/bin:/sbin:/usr/bin:/usr/sbin +. /etc/diag.sh +rm -rf /dev/console +mknod /dev/console c 204 64 +exec /dev/console 2>&0 + +failsafe_ip() { + ifconfig $ifname 192.168.1.1 netmask 255.255.255.0 broadcast 192.168.1.255 up +} + +failsafe() { + [ -n "$ifname" ] && grep "$ifname" /proc/net/dev >/dev/null && { + failsafe_ip + netmsg 192.168.1.255 "Entering Failsafe!" + telnetd -l /bin/login <> /dev/null 2>&1 + } + lock /tmp/.failsafe + ash --login +} + +mount none /proc -t proc +mount none /sys -t sysfs + +size=$(awk '/MemTotal:/ {l=5242880;mt=($2*1024);print((s=mt/2) /dev/null; then + mount none /dev -t devfs + M0=/dev/pty/m0 + M1=/dev/pty/m1 + HOTPLUG=/sbin/hotplug-call +else + mount -t tmpfs tmpfs /dev -o size=512K +# mknod /dev/console c 5 1 + mkdir /dev/shm + /sbin/hotplug2 --coldplug --set-rules-file /etc/hotplug2-init.rules + /sbin/hotplug2 --no-coldplug --persistent --set-rules-file /etc/hotplug2-init.rules & + M0=/dev/ptmx + M1=/dev/ptmx + HOTPLUG= +fi + +mkdir -p /dev/pts /dev/shm +mount none /dev/pts -t devpts + +# the shell really doesn't like having stdin/out closed +# that's why we use /dev/pty/m0 and m1 as replacement +# for /dev/console if there's no serial console available +dd if=/dev/console of=/dev/null bs=1 count=0 >/dev/null 2>/dev/null && { + M0=/dev/console + M1=/dev/console +} + +exec <$M0 >$M1 2>&0 + +echo "- preinit -" +trap 'FAILSAFE=true' USR1 +[ -e /etc/preinit.arch ] && . /etc/preinit.arch +set_state preinit +echo "$HOTPLUG" > /proc/sys/kernel/hotplug +eval ${FAILSAFE:+failsafe} +lock -w /tmp/.failsafe +#mount_root +[ -f /sysupgrade.tgz ] && { + echo "- config restore -" + cd / + mv sysupgrade.tgz /tmp + tar xzf /tmp/sysupgrade.tgz + rm -f /tmp/sysupgrade.tgz + sync +} + +echo "- init -" + +killall hotplug2 +exec /sbin/init