#!/bin/sh
+. /etc/nvram.sh
+export PATH=/bin:/sbin:/usr/bin:/usr/sbin
mount none /proc -t proc
insmod diag
-echo 0x01 > /proc/sys/diag
+[ -f /proc/sys/diag ] && echo 0x01 > /proc/sys/diag
sleep 1
-if [ $(cat /proc/sys/reset) = 1 ] || [ "$(/usr/sbin/nvram get failsafe)" = 1 ]; then
+if [ -f /proc/sys/reset ] && [ $(cat /proc/sys/reset) = 1 -o "$(nvram get failsafe)" = 1 ]; then
export FAILSAFE=true
- [ "$(/usr/sbin/nvram get boot_wait)" != "on" ] && {
- /usr/sbin/nvram set boot_wait=on
- /usr/sbin/nvram commit
+ [ -x /usr/sbin/nvram -a "$(nvram get boot_wait)" != "on" ] && {
+ nvram set boot_wait=on
+ nvram commit
}
while :; do { echo $(((X=(X+1)%8)%2)) > /proc/sys/diag; sleep $((X==0)); } done &
fi
-/sbin/mount_root ${FAILSAFE:+failsafe}
+mount_root ${FAILSAFE:+failsafe}
exec /sbin/init