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#!/bin/sh
nfsrootfs_enabled() {
if [ ${bootparam_root} != "/dev/nfs" ] || [ -z ${bootparam_nfsroot} ]; then
return 1
fi
return 0
}
nfsrootfs_run() {
local nfs_opts
local location
local flags
local server_ip
nfs_opts=""
if [ "${bootparam_nfsroot#*,}" != "${bootparam_nfsroot}" ]; then
nfs_opts="-o ${bootparam_nfsroot#*,}"
fi
location="${bootparam_nfsroot%%,*}"
if [ "${location#*:}" = "${location}" ]; then
# server-ip not given. Get server ip from ip option
server_ip=""
if [ "${bootparam_ip#*:}" != "${bootparam_ip}" ]; then
server_ip=$(echo "$bootparam_ip" | cut -d: -f2)
fi
if [ -z "$server_ip" ]; then
fatal "Server IP is not set. Update ip or nfsroot options."
fi
location=${server_ip}:${location}
fi
flags="-o nolock"
if [ -n "$bootparam_ro" ] && ! echo "$bootparam_rootflags" | grep -w -q "ro"; then
if [ -n "$bootparam_rootflags" ]; then
bootparam_rootflags="$bootparam_rootflags,"
fi
bootparam_rootflags="${bootparam_rootflags}ro"
fi
if [ -n "$bootparam_rootflags" ]; then
flags="$flags -o $bootparam_rootflags"
fi
mount -t nfs ${flags} ${nfs_opts} ${location} ${ROOTFS_DIR}
}
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