| Current File : //lib/dracut/modules.d/95lunmask/parse-lunmask.sh |
#!/bin/sh
# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
# ex: ts=8 sw=4 sts=4 et filetype=sh
create_udev_rule() {
local transport=$1
local tgtid=$2
local lun=$3
local _rule=/etc/udev/rules.d/51-${transport}-lunmask-${tgtid}.rules
local _cu_type _dev_type
[ -e ${_rule} ] && return 0
if [ ! -f "$_rule" ] ; then
if [ "$transport" = "fc" ] ; then
cat > $_rule <<EOF
ACTION=="add", SUBSYSTEM=="fc_remote_ports", ATTR{port_name}=="$tgtid", PROGRAM="fc_transport_scan_lun.sh $lun"
EOF
elif [ "$transport" = "sas" ] ; then
cat > $_rule <<EOF
ACTION=="add", SUBSYSTEM=="sas_device", ATTR{sas_address}=="$tgtid", PROGRAM="sas_transport_scan_lun.sh $lun"
EOF
fi
fi
}
for lunmask_arg in $(getargs rd.lunmask); do
(
local OLDIFS="$IFS"
local IFS=","
set $lunmask_arg
IFS="$OLDIFS"
if [ -d /sys/module/scsi_mod ] ; then
printf "manual" > /sys/module/scsi_mod/parameters/scan
elif [ ! -f /etc/modprobe.d/95lunmask.conf ] ; then
echo "options scsi_mod scan=manual" > /etc/modprobe.d/95lunmask.conf
fi
create_udev_rule $1 $2 $3
)
done