commit profile support for base-files... patches still need to be done

[openwrt/svn-archive/archive.git] / target / linux / brcm-2.4 / base-files / default / etc / preinit

diff --git a/target/linux/brcm-2.4/base-files/default/etc/preinit b/target/linux/brcm-2.4/base-files/default/etc/preinit
new file mode 100755 (executable)
index 0000000..1c4e59f
--- /dev/null
+++ b/target/linux/brcm-2.4/base-files/default/etc/preinit
@@ -0,0 +1,73 @@
+#!/bin/sh
+# Copyright (C) 2006 OpenWrt.org
+
+. /etc/functions.sh
+. /etc/diag.sh
+
+failsafe() {
+       lock /tmp/.failsafe
+
+       echo "0 1 2 3 4 5u*" > /proc/switch/eth0/vlan/0/ports
+       
+       set_state failsafe
+       [ -x "/usr/sbin/nvram" ] && {
+               [ "$(nvram get boot_wait)" != "on" ] && {
+                       nvram set boot_wait=on
+                       nvram commit
+               }
+       }
+
+       netmsg 192.168.1.255 "Entering Failsafe!"
+       telnetd -l /bin/login <> /dev/null 2>&1
+
+       ash --login
+}
+
+export PATH=/bin:/sbin:/usr/bin:/usr/sbin
+mount none /proc -t proc
+size=$(awk '/Mem:/ {l=5242880;print((s=$2/2)<l)?$2-l:s}' /proc/meminfo)
+mount none /tmp -t tmpfs -o size=$size
+
+insmod diag
+set_state preinit
+trap 'FAILSAFE=true' USR1
+echo '/sbin/hotplug.failsafe' > /proc/sys/kernel/hotplug
+
+ifname=eth0
+
+# hardware specific overrides
+case "$(cat /proc/diag/model)" in
+       "Linksys WAP54G V1") ifname=eth1;;
+       "ASUS WL-HDD") ifname=eth1;;
+       "ASUS WL-300g") ifname=eth1;;
+       "ASUS (unknown, BCM4702)") ifname=eth1;;
+esac
+
+insmod switch-core
+insmod switch-robo || insmod switch-adm || rmmod switch-core
+
+ifconfig $ifname 192.168.1.1 netmask 255.255.255.0 broadcast 192.168.1.255 up
+
+[ -d /proc/switch/eth0 ] && {
+       echo 1 > /proc/switch/eth0/reset
+
+       # this would be easier if we blasted the message across all ports
+       # but we don't want packets leaking across interfaces
+       for port in $(seq 0 4); do {
+               echo "$port 5u*" > /proc/switch/eth0/vlan/0/ports
+               netmsg 192.168.1.255 "Press reset now, to enter Failsafe!"
+       }; done
+} || netmsg 192.168.1.255 "Press reset now, to enter Failsafe!"
+
+sleep 2
+
+eval ${FAILSAFE:+failsafe}
+
+lock -w /tmp/.failsafe
+set_state preinit
+echo /sbin/hotplug > /proc/sys/kernel/hotplug
+
+ifconfig $ifname 0.0.0.0 down
+
+mount_root
+exec /sbin/init