Your IP : 216.73.217.94
cleanup-iscsi.sh 0000755 00000000306 15272604737 0007656 0 ustar 00 #!/bin/sh
# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
# ex: ts=8 sw=4 sts=4 et filetype=sh
[ -z "${DRACUT_SYSTEMD}" ] && [ -e /sys/module/bnx2i ] && killproc iscsiuio
parse-iscsiroot.sh 0000755 00000012306 15272604737 0010250 0 ustar 00 #!/bin/sh
# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
# ex: ts=8 sw=4 sts=4 et filetype=sh
#
# Preferred format:
# root=iscsi:[<servername>]:[<protocol>]:[<port>]:[<LUN>]:<targetname>
# [root=*] netroot=iscsi:[<servername>]:[<protocol>]:[<port>]:[<LUN>]:<targetname>
#
# Legacy formats:
# [net]root=[iscsi] iscsiroot=[<servername>]:[<protocol>]:[<port>]:[<LUN>]:<targetname>
# [net]root=[iscsi] iscsi_firmware
#
# root= takes precedence over netroot= if root=iscsi[...]
#
# This script is sourced, so root should be set. But let's be paranoid
[ -z "$root" ] && root=$(getarg root=)
if [ -z "$netroot" ]; then
for nroot in $(getargs netroot=); do
[ "${nroot%%:*}" = "iscsi" ] && break
done
if [ "${nroot%%:*}" = "iscsi" ]; then
netroot="$nroot"
else
for nroot in $(getargs netroot=); do
[ "${nroot%%:*}" = "dhcp" ] && break
done
netroot="$nroot"
fi
fi
[ -z "$iscsiroot" ] && iscsiroot=$(getarg iscsiroot=)
[ -z "$iscsi_firmware" ] && getargbool 0 rd.iscsi.firmware -y iscsi_firmware && iscsi_firmware="1"
[ -n "$iscsiroot" ] && [ -n "$iscsi_firmware" ] && die "Mixing iscsiroot and iscsi_firmware is dangerous"
type write_fs_tab >/dev/null 2>&1 || . /lib/fs-lib.sh
# Root takes precedence over netroot
if [ "${root%%:*}" = "iscsi" ] ; then
if [ -n "$netroot" ] ; then
echo "Warning: root takes precedence over netroot. Ignoring netroot"
fi
netroot=$root
# if root is not specified try to mount the whole iSCSI LUN
printf 'ENV{DEVTYPE}!="partition", SYMLINK=="disk/by-path/*-iscsi-*-*", SYMLINK+="root"\n' >> /etc/udev/rules.d/99-iscsi-root.rules
root=/dev/root
write_fs_tab /dev/root
fi
# If it's not empty or iscsi we don't continue
for nroot in $(getargs netroot); do
[ "${nroot%%:*}" = "iscsi" ] || continue
netroot="$nroot"
break
done
if [ -n "$iscsiroot" ] ; then
[ -z "$netroot" ] && netroot=$root
# @deprecated
echo "Warning: Argument iscsiroot is deprecated and might be removed in a future"
echo "release. See 'man dracut.kernel' for more information."
# Accept iscsiroot argument?
[ -z "$netroot" ] || [ "$netroot" = "iscsi" ] || \
die "Argument iscsiroot only accepted for empty root= or [net]root=iscsi"
# Override root with iscsiroot content?
[ -z "$netroot" ] || [ "$netroot" = "iscsi" ] && netroot=iscsi:$iscsiroot
fi
# iscsi_firmware does not need argument checking
if [ -n "$iscsi_firmware" ]; then
if [ "$root" != "dhcp" ] && [ "$netroot" != "dhcp" ]; then
[ -z "$netroot" ] && netroot=iscsi:
fi
modprobe -b -q iscsi_boot_sysfs 2>/dev/null
modprobe -b -q iscsi_ibft
# if no ip= is given, but firmware
echo "[ -f '/tmp/iscsistarted-firmware' ]" > $hookdir/initqueue/finished/iscsi_started.sh
initqueue --unique --online /sbin/iscsiroot online "iscsi:" "$NEWROOT"
initqueue --unique --onetime --timeout /sbin/iscsiroot timeout "iscsi:" "$NEWROOT"
initqueue --unique --onetime --settled /sbin/iscsiroot online "iscsi:" "'$NEWROOT'"
fi
if [ -z "$netroot" ] || ! [ "${netroot%%:*}" = "iscsi" ]; then
return 1
fi
initqueue --unique --onetime --timeout /sbin/iscsiroot timeout "$netroot" "$NEWROOT"
initqueue --onetime modprobe --all -b -q qla4xxx cxgb3i cxgb4i bnx2i be2iscsi
# ISCSI actually supported?
if ! [ -e /sys/module/iscsi_tcp ]; then
modprobe -b -q iscsi_tcp || die "iscsiroot requested but kernel/initrd does not support iscsi"
fi
if [ -n "$netroot" ] && [ "$root" != "/dev/root" ] && [ "$root" != "dhcp" ]; then
if ! getargbool 1 rd.neednet >/dev/null || ! getarg "ip="; then
initqueue --unique --onetime --settled /sbin/iscsiroot dummy "'$netroot'" "'$NEWROOT'"
fi
fi
if arg=$(getarg rd.iscsi.initiator -d iscsi_initiator=) && [ -n "$arg" ] && ! [ -f /run/initiatorname.iscsi ] ; then
iscsi_initiator=$arg
echo "InitiatorName=$iscsi_initiator" > /run/initiatorname.iscsi
ln -fs /run/initiatorname.iscsi /dev/.initiatorname.iscsi
if ! [ -e /etc/iscsi/initiatorname.iscsi ]; then
mkdir -p /etc/iscsi
ln -fs /run/initiatorname.iscsi /etc/iscsi/initiatorname.iscsi
fi
fi
# If not given on the cmdline and initiator-name available via iBFT
if [ -z $iscsi_initiator ] && [ -f /sys/firmware/ibft/initiator/initiator-name ] && ! [ -f /tmp/iscsi_set_initiator ]; then
iscsi_initiator=$(while read line || [ -n "$line" ]; do echo $line;done < /sys/firmware/ibft/initiator/initiator-name)
if [ -n "$iscsi_initiator" ]; then
echo "InitiatorName=$iscsi_initiator" > /run/initiatorname.iscsi
rm -f /etc/iscsi/initiatorname.iscsi
mkdir -p /etc/iscsi
ln -fs /run/initiatorname.iscsi /etc/iscsi/initiatorname.iscsi
> /tmp/iscsi_set_initiator
systemctl try-restart iscsid && sleep 1
fi
fi
for nroot in $(getargs netroot); do
[ "${nroot%%:*}" = "iscsi" ] || continue
type parse_iscsi_root >/dev/null 2>&1 || . /lib/net-lib.sh
parse_iscsi_root "$nroot" || return 1
netroot_enc=$(str_replace "$nroot" '/' '\2f')
echo "[ -f '/tmp/iscsistarted-$netroot_enc' ]" > $hookdir/initqueue/finished/iscsi_started.sh
done
# Done, all good!
rootok=1
# Shut up init error check
[ -z "$root" ] && root="iscsi"
iscsiroot.sh 0000755 00000023532 15272604737 0007143 0 ustar 00 #!/bin/sh
# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
# ex: ts=8 sw=4 sts=4 et filetype=sh
#
# This implementation is incomplete: Discovery mode is not implemented and
# the argument handling doesn't follow currently agreed formats. This is mainly
# because rfc4173 does not say anything about iscsi_initiator but open-iscsi's
# iscsistart needs this.
#
type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh
type parse_iscsi_root >/dev/null 2>&1 || . /lib/net-lib.sh
type write_fs_tab >/dev/null 2>&1 || . /lib/fs-lib.sh
PATH=/usr/sbin:/usr/bin:/sbin:/bin
# Huh? Empty $1?
[ -z "$1" ] && exit 1
# Huh? Empty $2?
[ -z "$2" ] && exit 1
# Huh? Empty $3? This isn't really necessary, since NEWROOT isn't
# used here. But let's be consistent
[ -z "$3" ] && exit 1
# root is in the form root=iscsi:[<servername>]:[<protocol>]:[<port>]:[<LUN>]:<targetname>
netif="$1"
iroot="$2"
# If it's not iscsi we don't continue
[ "${iroot%%:*}" = "iscsi" ] || exit 1
iroot=${iroot#iscsi}
iroot=${iroot#:}
# XXX modprobe crc32c should go in the cmdline parser, but I haven't yet
# figured out a way how to check whether this is built-in or not
modprobe crc32c 2>/dev/null
if [ -z "${DRACUT_SYSTEMD}" ] && [ -e /sys/module/bnx2i ] && ! [ -e /tmp/iscsiuio-started ]; then
iscsiuio
> /tmp/iscsiuio-started
fi
handle_firmware()
{
if ! iscsistart -f; then
warn "iscistart: Could not get list of targets from firmware. Skipping."
echo 'skipped' > "/tmp/iscsistarted-firmware"
return 0
fi
for p in $(getargs rd.iscsi.param -d iscsi_param); do
iscsi_param="$iscsi_param --param $p"
done
if ! iscsistart -b $iscsi_param; then
warn "'iscsistart -b $iscsi_param' failed with return code $?"
fi
echo 'started' > "/tmp/iscsistarted-iscsi:"
echo 'started' > "/tmp/iscsistarted-firmware"
need_shutdown
return 0
}
handle_netroot()
{
local iscsi_initiator iscsi_target_name iscsi_target_ip iscsi_target_port
local iscsi_target_group iscsi_protocol iscsirw iscsi_lun
local iscsi_username iscsi_password
local iscsi_in_username iscsi_in_password
local iscsi_iface_name iscsi_netdev_name
local iscsi_param
local p
# override conf settings by command line options
arg=$(getargs rd.iscsi.initiator -d iscsi_initiator=)
[ -n "$arg" ] && iscsi_initiator="$arg"
arg=$(getargs rd.iscsi.target.name -d iscsi_target_name=)
[ -n "$arg" ] && iscsi_target_name="$arg"
arg=$(getargs rd.iscsi.target.ip -d iscsi_target_ip)
[ -n "$arg" ] && iscsi_target_ip="$arg"
arg=$(getargs rd.iscsi.target.port -d iscsi_target_port=)
[ -n "$arg" ] && iscsi_target_port="$arg"
arg=$(getargs rd.iscsi.target.group -d iscsi_target_group=)
[ -n "$arg" ] && iscsi_target_group="$arg"
arg=$(getargs rd.iscsi.username -d iscsi_username=)
[ -n "$arg" ] && iscsi_username="$arg"
arg=$(getargs rd.iscsi.password -d iscsi_password)
[ -n "$arg" ] && iscsi_password="$arg"
arg=$(getargs rd.iscsi.in.username -d iscsi_in_username=)
[ -n "$arg" ] && iscsi_in_username="$arg"
arg=$(getargs rd.iscsi.in.password -d iscsi_in_password=)
[ -n "$arg" ] && iscsi_in_password="$arg"
for p in $(getargs rd.iscsi.param -d iscsi_param); do
iscsi_param="$iscsi_param --param $p"
done
parse_iscsi_root "$1" || return 1
# Bail out early, if there is no route to the destination
if is_ip "$iscsi_target_ip" && [ "$netif" != "timeout" ] && ! all_ifaces_setup && getargbool 1 rd.iscsi.testroute; then
ip route get "$iscsi_target_ip" >/dev/null 2>&1 || return 0
fi
# XXX is this needed?
getarg ro && iscsirw=ro
getarg rw && iscsirw=rw
fsopts="${fsopts:+$fsopts,}${iscsirw}"
if [ -z "$iscsi_initiator" ] && [ -f /sys/firmware/ibft/initiator/initiator-name ] && ! [ -f /tmp/iscsi_set_initiator ]; then
iscsi_initiator=$(while read line || [ -n "$line" ]; do echo $line;done < /sys/firmware/ibft/initiator/initiator-name)
echo "InitiatorName=$iscsi_initiator" > /run/initiatorname.iscsi
rm -f /etc/iscsi/initiatorname.iscsi
mkdir -p /etc/iscsi
ln -fs /run/initiatorname.iscsi /etc/iscsi/initiatorname.iscsi
systemctl restart iscsid
sleep 1
> /tmp/iscsi_set_initiator
fi
if [ -z "$iscsi_initiator" ]; then
[ -f /run/initiatorname.iscsi ] && . /run/initiatorname.iscsi
[ -f /etc/initiatorname.iscsi ] && . /etc/initiatorname.iscsi
[ -f /etc/iscsi/initiatorname.iscsi ] && . /etc/iscsi/initiatorname.iscsi
iscsi_initiator=$InitiatorName
fi
if [ -z "$iscsi_initiator" ]; then
iscsi_initiator=$(iscsi-iname)
echo "InitiatorName=$iscsi_initiator" > /run/initiatorname.iscsi
rm -f /etc/iscsi/initiatorname.iscsi
mkdir -p /etc/iscsi
ln -fs /run/initiatorname.iscsi /etc/iscsi/initiatorname.iscsi
systemctl restart iscsid
> /tmp/iscsi_set_initiator
# FIXME: iscsid is not yet ready, when the service is :-/
sleep 1
fi
if [ -z $iscsi_target_port ]; then
iscsi_target_port=3260
fi
if [ -z $iscsi_target_group ]; then
iscsi_target_group=1
fi
if [ -z $iscsi_lun ]; then
iscsi_lun=0
fi
echo "InitiatorName=$iscsi_initiator" > /run/initiatorname.iscsi
ln -fs /run/initiatorname.iscsi /dev/.initiatorname.iscsi
if ! [ -e /etc/iscsi/initiatorname.iscsi ]; then
mkdir -p /etc/iscsi
ln -fs /run/initiatorname.iscsi /etc/iscsi/initiatorname.iscsi
fi
# FIXME $iscsi_protocol??
if [ "$root" = "dhcp" ] || [ "$netroot" = "dhcp" ]; then
# if root is not specified try to mount the whole iSCSI LUN
printf 'SYMLINK=="disk/by-path/*-iscsi-*-%s", SYMLINK+="root"\n' "${iscsi_lun//\"/}" >> /etc/udev/rules.d/99-iscsi-root.rules
udevadm control --reload
write_fs_tab /dev/root
wait_for_dev -n /dev/root
# install mount script
[ -z "$DRACUT_SYSTEMD" ] && \
printf 'iscsi_lun=%q . /bin/mount-lun.sh\n' "$iscsi_lun" > "$hookdir"/mount/01-$$-iscsi.sh
fi
if [ -n "$DRACUT_SYSTEMD" ] && command -v systemd-run >/dev/null 2>&1; then
netroot_enc=$(systemd-escape "iscsistart_${1}")
status=$(systemctl is-active "$netroot_enc" 2>/dev/null)
is_active=$?
if [ $is_active -ne 0 ]; then
if [ "$status" != "activating" ] && ! systemctl is-failed "$netroot_enc" >/dev/null 2>&1; then
systemd-run --service-type=oneshot --remain-after-exit --quiet \
--description="Login iSCSI Target $iscsi_target_name" \
-p 'DefaultDependencies=no' \
--unit="$netroot_enc" -- \
$(command -v iscsistart) \
-i "$iscsi_initiator" -t "$iscsi_target_name" \
-g "$iscsi_target_group" -a "$iscsi_target_ip" \
-p "$iscsi_target_port" \
${iscsi_username:+-u "$iscsi_username"} \
${iscsi_password:+-w "$iscsi_password"} \
${iscsi_in_username:+-U "$iscsi_in_username"} \
${iscsi_in_password:+-W "$iscsi_in_password"} \
${iscsi_iface_name:+--param "iface.iscsi_ifacename=$iscsi_iface_name"} \
${iscsi_netdev_name:+--param "iface.net_ifacename=$iscsi_netdev_name"} \
${iscsi_param} >/dev/null 2>&1 \
&& { > $hookdir/initqueue/work ; }
while : ; do
status=$(systemctl is-active "$netroot_enc" 2>/dev/null)
[ "$status" != "activating" ] && break
sleep 1
done
else
systemctl --no-block restart "$netroot_enc" >/dev/null 2>&1 \
&& { > $hookdir/initqueue/work ; }
fi
fi
else
iscsistart -i "$iscsi_initiator" -t "$iscsi_target_name" \
-g "$iscsi_target_group" -a "$iscsi_target_ip" \
-p "$iscsi_target_port" \
${iscsi_username:+-u "$iscsi_username"} \
${iscsi_password:+-w "$iscsi_password"} \
${iscsi_in_username:+-U "$iscsi_in_username"} \
${iscsi_in_password:+-W "$iscsi_in_password"} \
${iscsi_iface_name:+--param "iface.iscsi_ifacename=$iscsi_iface_name"} \
${iscsi_netdev_name:+--param "iface.net_ifacename=$iscsi_netdev_name"} \
${iscsi_param} \
&& { > $hookdir/initqueue/work ; }
fi
netroot_enc=$(str_replace "$1" '/' '\2f')
echo 'started' > "/tmp/iscsistarted-iscsi:${netroot_enc}"
return 0
}
ret=0
if [ "$netif" != "timeout" ] && getargbool 1 rd.iscsi.waitnet; then
all_ifaces_setup || exit 0
fi
if [ "$netif" = "timeout" ] && all_ifaces_setup; then
# s.th. went wrong and the timeout script hits
# restart
systemctl restart iscsid
# damn iscsid is not ready after unit says it's ready
sleep 2
fi
if getargbool 0 rd.iscsi.firmware -d -y iscsi_firmware ; then
if [ "$netif" = "timeout" ] || [ "$netif" = "online" ]; then
handle_firmware
ret=$?
fi
fi
if ! [ "$netif" = "online" ]; then
# loop over all netroot parameter
if nroot=$(getarg netroot) && [ "$nroot" != "dhcp" ]; then
for nroot in $(getargs netroot); do
[ "${nroot%%:*}" = "iscsi" ] || continue
nroot="${nroot##iscsi:}"
if [ -n "$nroot" ]; then
handle_netroot "$nroot"
ret=$(($ret + $?))
fi
done
else
if [ -n "$iroot" ]; then
handle_netroot "$iroot"
ret=$?
fi
fi
fi
need_shutdown
# now we have a root filesystem somewhere in /dev/sd*
# let the normal block handler handle root=
exit $ret
module-setup.sh 0000755 00000012756 15272604737 0007556 0 ustar 00 #!/bin/bash
# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
# ex: ts=8 sw=4 sts=4 et filetype=sh
check() {
local _rootdev
# If our prerequisites are not met, fail anyways.
require_binaries iscsistart hostname iscsi-iname || return 1
# If hostonly was requested, fail the check if we are not actually
# booting from root.
is_iscsi() {
local _dev=$1
[[ -L "/sys/dev/block/$_dev" ]] || return
cd "$(readlink -f "/sys/dev/block/$_dev")"
until [[ -d sys || -d iscsi_session ]]; do
cd ..
done
[[ -d iscsi_session ]]
}
[[ $hostonly ]] || [[ $mount_needs ]] && {
pushd . >/dev/null
for_each_host_dev_and_slaves is_iscsi
local _is_iscsi=$?
popd >/dev/null
[[ $_is_iscsi == 0 ]] || return 255
}
return 0
}
get_ibft_mod() {
local ibft_mac=$1
local iface_mac iface_mod
# Return the iSCSI offload module for a given MAC address
for iface_desc in $(iscsiadm -m iface | cut -f 2 -d ' '); do
iface_mod=${iface_desc%%,*}
iface_mac=${iface_desc#*,}
iface_mac=${iface_mac%%,*}
if [ "$ibft_mac" = "$iface_mac" ] ; then
echo $iface_mod
return 0
fi
done
}
install_ibft() {
# When iBFT / iscsi_boot is detected:
# - Use 'ip=ibft' to set up iBFT network interface
# Note: bnx2i is using a different MAC address of iSCSI offloading
# so the 'ip=ibft' parameter must not be set
# - specify firmware booting cmdline parameter
for d in /sys/firmware/* ; do
if [ -d ${d}/ethernet0 ] ; then
read ibft_mac < ${d}/ethernet0/mac
ibft_mod=$(get_ibft_mod $ibft_mac)
fi
if [ -z "$ibft_mod" ] && [ -d ${d}/ethernet1 ] ; then
read ibft_mac < ${d}/ethernet1/mac
ibft_mod=$(get_ibft_mod $ibft_mac)
fi
if [ -d ${d}/initiator ] ; then
if [ ${d##*/} = "ibft" ] && [ "$ibft_mod" != "bnx2i" ] ; then
echo -n "ip=ibft "
fi
echo -n "rd.iscsi.firmware=1"
fi
done
}
depends() {
echo network rootfs-block
}
installkernel() {
local _arch=$(uname -m)
instmods bnx2i qla4xxx cxgb3i cxgb4i be2iscsi
hostonly="" instmods iscsi_tcp iscsi_ibft crc32c iscsi_boot_sysfs
iscsi_module_filter() {
local _funcs='iscsi_register_transport'
# subfunctions inherit following FDs
local _merge=8 _side2=9
function bmf1() {
local _f
while read _f; do
case "$_f" in
*.ko) [[ $(< $_f) =~ $_funcs ]] && echo "$_f" ;;
*.ko.gz) [[ $(gzip -dc <$_f) =~ $_funcs ]] && echo "$_f" ;;
*.ko.xz) [[ $(xz -dc <$_f) =~ $_funcs ]] && echo "$_f" ;;
esac
done
return 0
}
function rotor() {
local _f1 _f2
while read _f1; do
echo "$_f1"
if read _f2; then
echo "$_f2" 1>&${_side2}
fi
done | bmf1 1>&${_merge}
return 0
}
# Use two parallel streams to filter alternating modules.
set +x
eval "( ( rotor ) ${_side2}>&1 | bmf1 ) ${_merge}>&1"
[[ $debug ]] && set -x
return 0
}
{ find_kernel_modules_by_path drivers/scsi; if [ "$_arch" = "s390" -o "$_arch" = "s390x" ]; then find_kernel_modules_by_path drivers/s390/scsi; fi;} \
| iscsi_module_filter | instmods
}
cmdline() {
install_ibft
}
# called by dracut
install() {
inst_multiple umount iscsistart hostname iscsi-iname
inst_multiple -o iscsiuio
inst_libdir_file 'libgcc_s.so*'
# Detect iBFT and perform mandatory steps
if [[ $hostonly_cmdline == "yes" ]] ; then
local _ibftconf=$(install_ibft)
[[ $_ibftconf ]] && printf "%s\n" "$_ibftconf" >> "${initdir}/etc/cmdline.d/95iscsi.conf"
fi
inst_hook cmdline 90 "$moddir/parse-iscsiroot.sh"
inst_hook cleanup 90 "$moddir/cleanup-iscsi.sh"
inst "$moddir/iscsiroot.sh" "/sbin/iscsiroot"
if ! dracut_module_included "systemd"; then
inst "$moddir/mount-lun.sh" "/bin/mount-lun.sh"
else
inst_multiple -o \
$systemdsystemunitdir/iscsi.service \
$systemdsystemunitdir/iscsid.service \
$systemdsystemunitdir/iscsid.socket \
$systemdsystemunitdir/iscsiuio.service \
$systemdsystemunitdir/iscsiuio.socket \
iscsiadm iscsid
mkdir -p "${initdir}/$systemdsystemunitdir/sockets.target.wants"
for i in \
iscsiuio.socket \
; do
ln_r "$systemdsystemunitdir/${i}" "$systemdsystemunitdir/sockets.target.wants/${i}"
done
mkdir -p "${initdir}/$systemdsystemunitdir/basic.target.wants"
for i in \
iscsid.service \
; do
ln_r "$systemdsystemunitdir/${i}" "$systemdsystemunitdir/basic.target.wants/${i}"
done
# Make sure iscsid is started after dracut-cmdline and ready for the initqueue
mkdir -p "${initdir}/$systemdsystemunitdir/iscsid.service.d"
(
echo "[Unit]"
echo "After=dracut-cmdline.service"
echo "Before=dracut-initqueue.service"
) > "${initdir}/$systemdsystemunitdir/iscsid.service.d/dracut.conf"
fi
inst_dir /var/lib/iscsi
dracut_need_initqueue
}
mount-lun.sh 0000755 00000000672 15272604737 0007063 0 ustar 00 #!/bin/sh
# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
# ex: ts=8 sw=4 sts=4 et filetype=sh
if [ -z $iscsi_lun ]; then
iscsi_lun=0
fi
NEWROOT=${NEWROOT:-"/sysroot"}
for disk in /dev/disk/by-path/*-iscsi-*-$iscsi_lun; do
if mount -t ${fstype:-auto} -o "$rflags" $disk $NEWROOT; then
if [ ! -d $NEWROOT/proc ]; then
umount $disk
continue
fi
break
fi
done