# Format:
# ip=[dhcp|on|any]
#
-# ip=<interface>:[dhcp|on|any]
+# ip=<interface>:[dhcp|on|any][:[<mtu>][:<macaddr>]]
#
-# ip=<client-IP-number>:<server-id>:<gateway-IP-number>:<netmask>:<client-hostname>:<interface>:[dhcp|on|any|none|off]
+# ip=<client-IP-number>:<server-IP-number>:<gateway-IP-number>:<netmask>:<client-hostname>:<interface>:{dhcp|on|any|none|off}[:[<mtu>][:<macaddr>]]
#
# When supplying more than only ip= line, <interface> is mandatory and
# bootdev= must contain the name of the primary interface to use for
# routing,dns,dhcp-options,etc.
#
-type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh
+command -v getarg >/dev/null || . /lib/dracut-lib.sh
-# Check if ip= lines should be used
-if getarg ip= >/dev/null ; then
- if [ -z "$netroot" ] ; then
- echo "Warning: No netboot configured, ignoring ip= lines"
- return;
- fi
-fi
-
-# Don't mix BOOTIF=macaddr from pxelinux and ip= lines
-getarg ip= >/dev/null && getarg BOOTIF= >/dev/null && \
- die "Mixing BOOTIF and ip= lines is dangerous"
-
-# No more parsing stuff, BOOTIF says everything
-[ -n "$(getarg BOOTIF)" ] && return
-
-if [ -n "$netroot" ] && [ -z "$(getarg ip=)" ] ; then
+if [ -n "$netroot" ] && [ -z "$(getarg ip=)" ] && [ -z "$(getarg BOOTIF=)" ]; then
# No ip= argument(s) for netroot provided, defaulting to DHCP
return;
fi
# Count ip= lines to decide whether we need bootdev= or not
if [ -z "$NEEDBOOTDEV" ] ; then
- local count=0
+ count=0
for p in $(getargs ip=); do
+ case "$p" in
+ ibft)
+ continue;;
+ esac
count=$(( $count + 1 ))
done
[ $count -gt 1 ] && NEEDBOOTDEV=1
fi
+unset count
# If needed, check if bootdev= contains anything usable
-if [ -n "$NEEDBOOTDEV" ] ; then
- BOOTDEV=$(getarg bootdev=) || die "Please supply bootdev argument for multiple ip= lines"
- [ -z "$BOOTDEV" ] && die "Bootdev argument is empty"
-fi
+BOOTDEV=$(getarg bootdev=)
-if [ "ibft" = "$(getarg ip=)" ]; then
- modprobe iscsi_ibft
- num=0
- (
- for iface in /sys/firmware/ibft/ethernet*; do
- [ -e ${iface}/mac ] || continue
- ifname_mac=$(read a < ${iface}/mac; echo $a)
- [ -z "$ifname_mac" ] && continue
- unset dev
- for ifname in $(getargs ifname=); do
- if strstr "$ifname" "$ifname_mac"; then
- dev=${ifname%%:*}
- break
- fi
- done
- if [ -z "$dev" ]; then
- ifname_if=ibft$num
- num=$(( $num + 1 ))
- echo "ifname=$ifname_if:$ifname_mac"
- dev=$ifname_if
- fi
-
- dhcp=$(read a < ${iface}/dhcp; echo $a)
- if [ -n "$dhcp" ]; then
- echo "ip=$dev:dhcp"
- else
- ip=$(read a < ${iface}/ip-addr; echo $a)
- gw=$(read a < ${iface}/gateway; echo $a)
- mask=$(read a < ${iface}/subnet-mask; echo $a)
- hostname=$(read a < ${iface}/hostname; echo $a)
- echo "ip=$ip::$gw:$mask:$hostname:$dev:none"
- fi
- done
- ) >> /etc/cmdline
- # reread cmdline
- unset CMDLINE
+if [ -n "$NEEDBOOTDEV" ] ; then
+ [ -z "$BOOTDEV" ] && warn "Please supply bootdev argument for multiple ip= lines"
fi
# Check ip= lines
for p in $(getargs ip=); do
ip_to_var $p
- # skip ibft
+ # make first device specified the BOOTDEV
+ if [ -z "$BOOTDEV" ] && [ -n "$dev" ]; then
+ BOOTDEV="$dev"
+ [ -n "$NEEDBOOTDEV" ] && warn "Setting bootdev to '$BOOTDEV'"
+ fi
+
+ # skip ibft since we did it above
[ "$autoconf" = "ibft" ] && continue
# We need to have an ip= line for the specified bootdev
case $autoconf in
error) die "Error parsing option 'ip=$p'";;
bootp|rarp|both) die "Sorry, ip=$autoconf is currenty unsupported";;
- none|off) \
+ none|off)
[ -z "$ip" ] && \
die "For argument 'ip=$p'\nValue '$autoconf' without static configuration does not make sense"
[ -z "$mask" ] && \
IFACES="$IFACES $dev"
fi
- # Small optimization for udev rules
- [ -z "$NEEDBOOTDEV" ] && [ -n "$dev" ] && BOOTDEV=$dev
-
# Do we need to check for specific options?
if [ -n "$NEEDDHCP" ] || [ -n "$DHCPORSERVER" ] ; then
# Correct device? (Empty is ok as well)
done
+# put BOOTIF in IFACES to make sure it comes up
+if getargbool 1 "rd.bootif" && BOOTIF="$(getarg BOOTIF=)"; then
+ BOOTDEV=$(fix_bootif $BOOTIF)
+ IFACES="$BOOTDEV $IFACES"
+fi
+
# This ensures that BOOTDEV is always first in IFACES
-if [ -n "$BOOTDEV" ] && [ -n "$IFACES" ] ; then
+if [ -n "$BOOTDEV" ] && [ -n "$IFACES" ] ; then
IFACES="${IFACES%$BOOTDEV*} ${IFACES#*$BOOTDEV}"
IFACES="$BOOTDEV $IFACES"
fi
# Store BOOTDEV and IFACES for later use
[ -n "$BOOTDEV" ] && echo $BOOTDEV > /tmp/net.bootdev
[ -n "$IFACES" ] && echo $IFACES > /tmp/net.ifaces
-
-# We need a ip= line for the configured bootdev=
-[ -n "$NEEDBOOTDEV" ] && [ -z "$BOOTDEVOK" ] && die "Bootdev Argument '$BOOTDEV' not found"