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From 17cee31b115a146bca5519b6ac4b422080d764c7 Mon Sep 17 00:00:00 2001
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From: Harald Hoyer <harald@redhat.com>
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Date: Thu, 10 Sep 2015 13:23:32 +0200
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Subject: [PATCH] network/netroot.sh: better handling of $netroot and dhcp
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if $netroot is emtpy, get it from cmdline
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check cmdline directly for root=dhcp(6) and netroot=dhcp(6)
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---
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modules.d/40network/netroot.sh | 17 +++++++++++------
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1 file changed, 11 insertions(+), 6 deletions(-)
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diff --git a/modules.d/40network/netroot.sh b/modules.d/40network/netroot.sh
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index 8f6945f..3aa5a0d 100755
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--- a/modules.d/40network/netroot.sh
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+++ b/modules.d/40network/netroot.sh
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@@ -14,6 +14,11 @@ command -v setup_net >/dev/null || . /lib/net-lib.sh
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# no sense in doing something if no (net)root info is available
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# or root is already there
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[ -d $NEWROOT/proc ] && exit 0
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+
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+if [ -z "$netroot" ]; then
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+ netroot=$(getarg netroot=)
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+fi
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+
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[ -z "$netroot" ] && exit 1
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# Set or override primary interface
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@@ -35,7 +40,7 @@ esac
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# Figure out the handler for root=dhcp by recalling all netroot cmdline
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# handlers when this is not called from manually network bringing up.
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if [ -z "$2" ]; then
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- if [ "$netroot" = "dhcp" ] || [ "$netroot" = "dhcp6" ] ; then
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+ if getarg "root=dhcp" || getarg "netroot=dhcp" || getarg "root=dhcp6" || getarg "netroot=dhcp6"; then
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# Load dhcp options
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[ -e /tmp/dhclient.$netif.dhcpopts ] && . /tmp/dhclient.$netif.dhcpopts
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@@ -47,6 +52,8 @@ if [ -z "$2" ]; then
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exit 1
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fi
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+ rm -f -- $hookdir/initqueue/finished/dhcp.sh
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+
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# Set netroot to new_root_path, so cmdline parsers don't call
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netroot=$new_root_path
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@@ -76,9 +83,7 @@ source_hook netroot $netif
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# Run the handler; don't store the root, it may change from device to device
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# XXX other variables to export?
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-if $handler $netif $netroot $NEWROOT; then
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- rm -f -- $hookdir/initqueue/finished/dhcp.sh
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- # Network rootfs mount successful - save interface info for ifcfg etc.
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- save_netinfo $netif
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-fi
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+[ -n "$handler" ] && "$handler" "$netif" "$netroot" "$NEWROOT"
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+save_netinfo $netif
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+
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exit 0
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