/usr/lib/dracut/modules.d/95zfcp_rules/parse-zfcp.sh is in dracut-network 040+1-1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 | #!/bin/sh
create_udev_rule() {
local ccw=$1
local wwpn=$2
local lun=$3
local _rule=/etc/udev/rules.d/51-zfcp-${ccw}.rules
local _cu_type _dev_type
local _rule=/etc/udev/rules.d/51-zfcp-${ccw}.rules
if [ -e /sys/bus/ccw/devices/${ccw} ] ; then
read _cu_type < /sys/bus/ccw/devices/${ccw}/cutype
read _dev_type < /sys/bus/ccw/devices/${ccw}/devtype
fi
if [ "$_cu_type" != "1731/03" ] ; then
return 0;
fi
if [ "$_dev_type" != "1732/03" ] && [ "$_dev_type" != "1732/04" ] ; then
return 0;
fi
[ -e ${_rule} ] && return 0
if [ ! -f "$_rule" ] ; then
cat > $_rule <<EOF
ACTION=="add", SUBSYSTEM=="ccw", KERNEL=="$ccw", IMPORT{program}="collect $ccw %k ${ccw} zfcp"
ACTION=="add", SUBSYSTEM=="drivers", KERNEL=="zfcp", IMPORT{program}="collect $ccw %k ${ccw} zfcp"
ACTION=="add", ENV{COLLECT_$ccw}=="0", ATTR{[ccw/$ccw]online}="1"
EOF
fi
m=$(sed -n "/.*${wwpn}.*${lun}.*/p" $_rule)
if [ -z "$m" ] ; then
cat >> $_rule <<EOF
ACTION=="add", KERNEL=="rport-*", ATTR{port_name}=="$wwpn", SUBSYSTEMS=="ccw", KERNELS=="$ccw", ATTR{[ccw/$ccw]$wwpn/unit_add}="$lun"
EOF
fi
}
for zfcp_arg in $(getargs rd.zfcp); do
(
IFS=","
set $zfcp_arg
create_udev_rule $1 $2 $3
)
done
for zfcp_arg in $(getargs root=) $(getargs resume=); do
(
case $zfcp_arg in
/dev/disk/by-path/ccw-*)
ccw_arg=${zfcp_arg##*/}
break;
esac
if [ -n "$ccw_arg" ] ; then
IFS="-"
set -- $ccw_arg
wwpn=${4%:*}
lun=${4#*:}
create_udev_rule $2 $wwpn $lun
fi
)
done
|