shell bypass 403
#!/bin/sh
if [ "$(getarg rd.multipath)" = "default" ] && [ ! -e /etc/multipath.conf ]; then
mkdir -p /etc/multipath/multipath.conf.d
mpathconf --enable
fi
if getargbool 1 rd.multipath -d -n rd_NO_MULTIPATH && [ -e /etc/multipath.conf ]; then
modprobe dm-multipath
multipathd -B || multipathd
need_shutdown
else
rm -- /etc/udev/rules.d/??-multipath.rules 2>/dev/null
fi