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#!/bin/sh
#
# Petitboot udhcpc user script. Should be run by udhcpc when
# there is a change in the dhcp configuration. For more info
# see the udhcpc man page and the Linux kernel source file
# Documentation/filesystems/nfsroot.txt.
#
PBOOT_USER_EVENT_SOCKET="/tmp/petitboot.ev"
log="/var/log/petitboot/pb-udhcpc.log"
pb_add () {
k_server_ip=${rootpath%%:*}
k_root_dir=${rootpath#*:}
[ ${k_server_ip} != ${rootpath} ] || k_server_ip=${serverid}
printf "add@/net/${interface}\0name=netboot\0image=tftp://${siaddr}/${boot_file}\0args=root=/dev/nfs ip=any nfsroot=${k_server_ip}:${k_root_dir}\0" | pb-event
}
pb_remove () {
printf "remove@/net/${interface}\0name=netboot\0" | pb-event
}
case "$1" in
bound | renew)
pb_add
;;
deconfig)
pb_remove
;;
*)
;;
esac
printf "--- $1 ---\n" >> ${log}
set >> ${log}
printf "---------------\n" >> ${log}
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