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64 lines
1.7 KiB
64 lines
1.7 KiB
11 years ago
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#!/bin/sh
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create_udev_rule() {
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local ccw=$1
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local wwpn=$2
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local lun=$3
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local _rule=/etc/udev/rules.d/51-zfcp-${ccw}.rules
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local _cu_type _dev_type
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local _rule=/etc/udev/rules.d/51-zfcp-${ccw}.rules
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if [ -e /sys/bus/ccw/devices/${ccw} ] ; then
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read _cu_type < /sys/bus/ccw/devices/${ccw}/cutype
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read _dev_type < /sys/bus/ccw/devices/${ccw}/devtype
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fi
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if [ "$_cu_type" != "1731/03" ] ; then
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return 0;
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fi
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if [ "$_dev_type" != "1732/03" ] && [ "$_dev_type" != "1732/04" ] ; then
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return 0;
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fi
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[ -e ${_rule} ] && return 0
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if [ ! -f "$_rule" ] ; then
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cat > $_rule <<EOF
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ACTION=="add", SUBSYSTEM=="ccw", KERNEL=="$ccw", IMPORT{program}="collect $ccw %k ${ccw} zfcp"
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ACTION=="add", SUBSYSTEM=="drivers", KERNEL=="zfcp", IMPORT{program}="collect $ccw %k ${ccw} zfcp"
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ACTION=="add", ENV{COLLECT_$ccw}=="0", ATTR{[ccw/$ccw]online}="1"
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EOF
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fi
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m=$(sed -n "/.*${wwpn}.*${lun}.*/p" $_rule)
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if [ -z "$m" ] ; then
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cat >> $_rule <<EOF
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ACTION=="add", KERNEL=="rport-*", ATTR{port_name}=="$wwpn", SUBSYSTEMS=="ccw", KERNELS=="$ccw", ATTR{[ccw/$ccw]$wwpn/unit_add}="$lun"
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EOF
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fi
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}
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for zfcp_arg in $(getargs rd.zfcp); do
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(
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IFS=","
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set $zfcp_arg
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create_udev_rule $1 $2 $3
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)
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done
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for zfcp_arg in $(getargs root=) $(getargs resume=); do
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(
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case $zfcp_arg in
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/dev/disk/by-path/ccw-*)
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ccw_arg=${zfcp_arg##*/}
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break;
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esac
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if [ -n "$ccw_arg" ] ; then
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IFS="-"
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set -- $ccw_arg
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wwpn=${4%:*}
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lun=${4#*:}
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create_udev_rule $2 $wwpn $lun
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fi
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)
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done
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