7 ˆÀ¿ ƒh¹¾Á(null) ˆÀ¿ ƒh¹¾Á(null) 2 ˆl—ßi~”d e¶¥8 ¸ÛwyLZ7ÿÀ „ZŸ_ŒuÐb &=LyYÿÀÃ,¢ #!/usr/bin/sh # # This implementation is incomplete: Discovery mode is not implemented and # the argument handling doesn't follow currently agreed formats. This is mainly # because rfc4173 does not say anything about iscsi_initiator but open-iscsi's # iscsistart needs this. # type getarg > /dev/null 2>&1 || . /lib/dracut-lib.sh type parse_iscsi_root > /dev/null 2>&1 || . /lib/net-lib.sh type write_fs_tab > /dev/null 2>&1 || . /lib/fs-lib.sh PATH=/usr/sbin:/usr/bin:/sbin:/bin # Huh? Empty $1? [ -z "$1" ] && exit 1 # Huh? Empty $2? [ -z "$2" ] && exit 1 # Huh? Empty $3? This isn't really necessary, since NEWROOT isn't # used here. But let's be consistent [ -z "$3" ] && exit 1 # root is in the form root=iscsi:[]:[]:[]:[]: netif="$1" iroot="$2" # If it's not iscsi we don't continue [ "${iroot%%:*}" = "iscsi" ] || exit 1 iroot=${iroot#iscsi} iroot=${iroot#:} # XXX modprobe crc32c should go in the cmdline parser, but I haven't yet # figured out a way how to check whether this is built-in or not modprobe crc32c 2> /dev/null # start iscsiuio if needed if [ -z "${DRACUT_SYSTEMD}" ] \ && { [ -e /sys/module/bnx2i ] || [ -e /sys/module/qedi ]; } \ && ! [ -e /tmp/iscsiuio-started ]; then iscsiuio : > /tmp/iscsiuio-started fi handle_firmware() { local ifaces retry _res # Depending on the 'ql4xdisablesysfsboot' qla4xxx # will be autostarting sessions without presenting # them via the firmware interface. # In these cases 'iscsiadm -m fw' will fail, but # the iSCSI sessions will still be present. if ! iscsiadm -m fw; then warn "iscsiadm: Could not get list of targets from firmware." else ifaces=$( set -- /sys/firmware/ibft/ethernet* echo $# ) retry=$(cat /tmp/session-retry) if [ "$retry" -lt "$ifaces" ]; then retry=$((retry + 1)) echo $retry > /tmp/session-retry return 1 else rm /tmp/session-retry fi # check to see if we have the new iscsiadm command, # that supports the "no-wait" (-W) flag. If so, use it. iscsiadm -m fw -l -W 2> /dev/null _res=$? if [ $_res -eq 7 ]; then # ISCSI_ERR_INVALID (7) => "-W" not supported info "iscsiadm does not support no-wait firmware logins" iscsiadm -m fw -l _res=$? fi if [ $_res -ne 0 ]; then warn "iscsiadm: Log-in to iscsi target failed" else need_shutdown fi fi [ -d /sys/class/iscsi_session ] || return 1 echo 'started' > "/tmp/iscsistarted-iscsi:" echo 'started' > "/tmp/iscsistarted-firmware" return 0 } handle_netroot() { local iscsi_initiator iscsi_target_name iscsi_target_ip iscsi_target_port local iscsi_target_group iscsirw iscsi_lun local iscsi_username iscsi_password local iscsi_in_username iscsi_in_password local iscsi_iface_name iscsi_netdev_name local iscsi_param param local p found local login_retry_max_seen= # override conf settings by command line options arg=$(getarg rd.iscsi.initiator -d iscsi_initiator=) [ -n "$arg" ] && iscsi_initiator=$arg arg=$(getarg rd.iscsi.target.group -d iscsi_target_group=) [ -n "$arg" ] && iscsi_target_group=$arg arg=$(getarg rd.iscsi.username -d iscsi_username=) [ -n "$arg" ] && iscsi_username=$arg arg=$(getarg rd.iscsi.password -d iscsi_password) [ -n "$arg" ] && iscsi_password=$arg arg=$(getarg rd.iscsi.in.username -d iscsi_in_username=) [ -n "$arg" ] && iscsi_in_username=$arg arg=$(getarg rd.iscsi.in.password -d iscsi_in_password=) [ -n "$arg" ] && iscsi_in_password=$arg for p in $(getargs rd.iscsi.param -d iscsi_param); do [ "${p%=*}" = node.session.initial_login_retry_max ] \ && login_retry_max_seen=yes iscsi