#!/bin/sh
+# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
+# ex: ts=8 sw=4 sts=4 et filetype=sh
#
# Format:
-# ip=[dhcp|on|any]
+# 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.
#
-. /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 $(getargs ip=); do
- count=$(( $count + 1 ))
+ case "$p" in
+ ibft)
+ continue;;
+ esac
+ count=$(( $count + 1 ))
done
[ $count -gt 1 ] && NEEDBOOTDEV=1
fi
+unset count
# If needed, check if bootdev= contains anything usable
+BOOTDEV=$(getarg bootdev=)
+
if [ -n "$NEEDBOOTDEV" ] ; then
- BOOTDEV=$(getarg bootdev=) || die "Please supply bootdev argument for multiple ip= lines"
- [ -z "$BOOTDEV" ] && die "Bootdev argument is empty"
+ [ -z "$BOOTDEV" ] && warn "Please supply bootdev argument for multiple ip= lines"
fi
# Check ip= lines
for p in $(getargs ip=); do
ip_to_var $p
+ # make first device specified the BOOTDEV
+ if [ -z "$BOOTDEV" ] && [ -n "$dev" ]; then
+ BOOTDEV="$dev"
+ [ -n "$NEEDBOOTDEV" ] && warn "Setting bootdev to '$BOOTDEV'"
+ fi
+
+ # skip ibft since we did it above
+ [ "$autoconf" = "ibft" ] && continue
+
# We need to have an ip= line for the specified bootdev
[ -n "$NEEDBOOTDEV" ] && [ "$dev" = "$BOOTDEV" ] && BOOTDEVOK=1
# Empty autoconf defaults to 'dhcp'
if [ -z "$autoconf" ] ; then
- warn "Empty autoconf values default to dhcp"
- autoconf="dhcp"
+ warn "Empty autoconf values default to dhcp"
+ autoconf="dhcp"
fi
# Error checking for autoconf in combination with other values
case $autoconf in
- error) die "Error parsing option 'ip=$p'";;
- bootp|rarp|both) die "Sorry, ip=$autoconf is currenty unsupported";;
- none|off) \
- [ -z "$ip" ] && \
- die "For argument 'ip=$p'\nValue '$autoconf' without static configuration does not make sense"
- [ -z "$mask" ] && \
- die "Sorry, automatic calculation of netmask is not yet supported"
- ;;
- auto6);;
- dhcp|dhcp6|on|any) \
- [ -n "$NEEDBOOTDEV" ] && [ -z "$dev" ] && \
- die "Sorry, 'ip=$p' does not make sense for multiple interface configurations"
- [ -n "$ip" ] && \
- die "For argument 'ip=$p'\nSorry, setting client-ip does not make sense for '$autoconf'"
- ;;
- *) die "For argument 'ip=$p'\nSorry, unknown value '$autoconf'";;
+ error) die "Error parsing option 'ip=$p'";;
+ bootp|rarp|both) die "Sorry, ip=$autoconf is currenty unsupported";;
+ none|off)
+ [ -z "$ip" ] && \
+ die "For argument 'ip=$p'\nValue '$autoconf' without static configuration does not make sense"
+ [ -z "$mask" ] && \
+ die "Sorry, automatic calculation of netmask is not yet supported"
+ ;;
+ auto6);;
+ dhcp|dhcp6|on|any) \
+ [ -n "$NEEDBOOTDEV" ] && [ -z "$dev" ] && \
+ die "Sorry, 'ip=$p' does not make sense for multiple interface configurations"
+ [ -n "$ip" ] && \
+ die "For argument 'ip=$p'\nSorry, setting client-ip does not make sense for '$autoconf'"
+ ;;
+ *) die "For argument 'ip=$p'\nSorry, unknown value '$autoconf'";;
esac
if [ -n "$dev" ] ; then
# We don't like duplicate device configs
- if [ -n "$IFACES" ] ; then
- for i in $IFACES ; do
- [ "$dev" = "$i" ] && die "For argument 'ip=$p'\nDuplication configurations for '$dev'"
- done
- fi
- # IFACES list for later use
- IFACES="$IFACES $dev"
+ if [ -n "$IFACES" ] ; then
+ for i in $IFACES ; do
+ [ "$dev" = "$i" ] && die "For argument 'ip=$p'\nDuplication configurations for '$dev'"
+ done
+ fi
+ # IFACES list for later use
+ IFACES="$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)
- [ "$dev" = "$BOOTDEV" ] || continue
- # Server-ip is there?
- [ -n "$DHCPORSERVER" ] && [ -n "$srv" ] && continue
- # dhcp? (It's simpler to check for a set ip. Checks above ensure that if
- # ip is there, we're static
- [ -z "$ip" ] && continue
- # Not good!
- die "Server-ip or dhcp for netboot needed, but current arguments say otherwise"
+ # Correct device? (Empty is ok as well)
+ [ "$dev" = "$BOOTDEV" ] || continue
+ # Server-ip is there?
+ [ -n "$DHCPORSERVER" ] && [ -n "$srv" ] && continue
+ # dhcp? (It's simpler to check for a set ip. Checks above ensure that if
+ # ip is there, we're static
+ [ -z "$ip" ] && continue
+ # Not good!
+ die "Server-ip or dhcp for netboot needed, but current arguments say otherwise"
fi
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"
projects / thirdparty / dracut.git / blobdiff