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40 lines
1.2 KiB
40 lines
1.2 KiB
#!/bin/sh |
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# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*- |
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# ex: ts=8 sw=4 sts=4 et filetype=sh |
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create_udev_rule() { |
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local transport=$1 |
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local tgtid=$2 |
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local lun=$3 |
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local _rule=/etc/udev/rules.d/51-${transport}-lunmask-${tgtid}.rules |
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[ -e "${_rule}" ] && return 0 |
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if [ ! -f "$_rule" ]; then |
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if [ "$transport" = "fc" ]; then |
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cat > "$_rule" << EOF |
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ACTION=="add", SUBSYSTEM=="fc_remote_ports", ATTR{port_name}=="$tgtid", PROGRAM="fc_transport_scan_lun.sh $lun" |
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EOF |
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elif [ "$transport" = "sas" ]; then |
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cat > "$_rule" << EOF |
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ACTION=="add", SUBSYSTEM=="sas_device", ATTR{sas_address}=="$tgtid", PROGRAM="sas_transport_scan_lun.sh $lun" |
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EOF |
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fi |
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fi |
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} |
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for lunmask_arg in $(getargs rd.lunmask); do |
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( |
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local OLDIFS="$IFS" |
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local IFS="," |
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# shellcheck disable=SC2086 |
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set $lunmask_arg |
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IFS="$OLDIFS" |
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if [ -d /sys/module/scsi_mod ]; then |
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printf "manual" > /sys/module/scsi_mod/parameters/scan |
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elif [ ! -f /etc/modprobe.d/95lunmask.conf ]; then |
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echo "options scsi_mod scan=manual" > /etc/modprobe.d/95lunmask.conf |
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fi |
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create_udev_rule "$1" "$2" "$3" |
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) |
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done
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