/lib/live/boot/9990-mount-iscsi.sh is in live-boot 1:20170623.
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 | #!/bin/sh
#set -e
do_iscsi()
{
do_netsetup
#modprobe ib_iser
modprobe iscsi_tcp
local debugopt
debugopt=""
[ "${LIVE_BOOT_DEBUG}" = "true" ] && debugopt="-d 8"
#FIXME this name is supposed to be unique - some date + ifconfig hash?
ISCSI_INITIATORNAME="iqn.1993-08.org.debian.live:01:$(echo "${HWADDR}" | sed -e s/://g)"
export ISCSI_INITIATORNAME
if [ -n "${ISCSI_SERVER}" ] ; then
iscsistart $debugopt -i "${ISCSI_INITIATORNAME}" -t "${ISCSI_TARGET}" -g 1 -a "${ISCSI_SERVER}" -p "${ISCSI_PORT}"
else
iscsistart $debugopt -i "${ISCSI_INITIATORNAME}" -t "${ISCSI_TARGET}" -g 1 -a "${ISCSI_PORTAL}" -p 3260
fi
if [ $? != 0 ]
then
panic "Failed to log into iscsi target"
fi
local host
host="$(ls -d /sys/class/scsi_host/host*/device/iscsi_host:host* \
/sys/class/scsi_host/host*/device/iscsi_host/host* | sed -e 's:/device.*::' -e 's:.*host::')"
if [ -n "${host}" ]
then
local devices i
devices=""
i=0
while [ -z "${devices}" -a $i -lt 60 ]
do
sleep 1
devices="$(ls -d /sys/class/scsi_device/${host}*/device/block:* \
/sys/class/scsi_device/${host}*/device/block/* | sed -e 's!.*[:/]!!')"
i=$(expr $i + 1)
echo -ne $i\\r
done
for dev in $devices
do
if check_dev "null" "/dev/$dev"
then
NETBOOT="iscsi"
export NETBOOT
return 0;
fi
done
panic "Failed to locate a live device on iSCSI devices (tried: $devices)."
else
panic "Failed to locate iSCSI host in /sys"
fi
}
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