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|
# vim: set ft=sh:
run_hook ()
{
local line i address netmask gateway dns0 dns1 rootserver rootpath defaultrootpath defaultserver
: > /ip_opts
if [ -n "${ip}" ]; then
# setup network and save some values
ipconfig "${ip}" | while read line; do
# echo ":: ${line}"
if [ "${line#"IP-Config:"}" != "${line}" ]; then
continue
fi
line="$(echo ${line} | sed -e 's/ :/:/g;s/: /=/g')"
for i in ${line}; do
case "${i}" in
address=*)
echo "${i}" >> /ip_opts
;;
netmask=*)
echo "${i}" >> /ip_opts
;;
gateway=*)
echo "${i}" >> /ip_opts
;;
dns0=*)
echo "${i}" >> /ip_opts
;;
dns1=*)
echo "${i}" >> /ip_opts
;;
rootserver=*)
echo "${i}" >> /ip_opts
;;
rootpath=*)
echo "${i}" >> /ip_opts
;;
esac
done
done
. /ip_opts
echo "IP-Config: ${address}/${netmask}"
echo "IP-Config: gw: ${gateway} dns0: ${dns0} dns1: ${dns1}"
# calculate nfs_server, nfs_path and nfs_option for later nfs mount
if [ "${root}" = "/dev/nfs" -o "${nfsroot}" != "" ]; then
# parse rootpath if defined by dhcp server
if [ -n "${rootpath}" ]; then
line="${rootpath}"
nfs_server="${line%%:*}"
[ "${nfs_server}" = "${line}" ] && nfs_server="${rootserver}"
defaultserver="${nfs_server}"
line="${line#*:}"
nfs_path="${line}"
defaultrootpath="${nfs_path}"
else
# define a default rootpath
if [ "${rootpath}" = "" ]; then
defaultrootpath="/tftpboot/${address}"
fi
fi
# parse nfsroot if present (overrides rootpath)
if [ -n "${nfsroot}" ]; then
line="${nfsroot}"
nfs_server="${line%%:*}"
[ -z "${nfs_server}" ] && nfs_server="${defaultserver}"
line="${line#*:}"
nfs_path="${line%%,*}"
line="${line#"${nfs_path}"}"
[ -z "${nfs_path}" ] && nfs_path="${defaultrootpath}"
nfs_option="${line#","}"
fi
# ensure root and filesystem type are set proper for nfs boot
root="/dev/nfs"
rootfstype="nfs"
echo "NFS-root: ${nfs_server}:${nfs_path}"
fi
fi
}
|
