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From 4ec362ce0ba3fc8b10df83c015d88e002f8ccd36 Mon Sep 17 00:00:00 2001
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From: Harald Hoyer <harald@redhat.com>
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Date: Wed, 1 Jul 2015 14:57:15 +0200
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Subject: [PATCH] network/dhclient-script.sh: make IPv4 DHCP lease time
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optionally
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If bootp is used, no lease time is provided in the packet from the bootp
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server.
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(cherry picked from commit 0f89ec314b062a410199251db0356a55b4773173)
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---
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modules.d/40network/dhclient-script.sh | 12 ++++++++----
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1 file changed, 8 insertions(+), 4 deletions(-)
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diff --git a/modules.d/40network/dhclient-script.sh b/modules.d/40network/dhclient-script.sh
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index d96f7d94..7972af99 100755
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--- a/modules.d/40network/dhclient-script.sh
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+++ b/modules.d/40network/dhclient-script.sh
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@@ -23,7 +23,11 @@ setup_interface() {
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search=$(printf -- "$new_domain_search")
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namesrv=$new_domain_name_servers
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hostname=$new_host_name
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- lease_time=$new_dhcp_lease_time
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+
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+ [ -n "$new_dhcp_lease_time" ] && lease_time=$new_dhcp_lease_time
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+ [ -n "$new_max_life" ] && lease_time=$new_max_life
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+ preferred_lft=$lease_time
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+ [ -n "$new_preferred_life" ] && preferred_lft=$new_preferred_life
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[ -f /tmp/net.$netif.override ] && . /tmp/net.$netif.override
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@@ -41,9 +45,9 @@ setup_interface() {
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fi
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fi
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- ip addr add $ip${mask:+/$mask} ${bcast:+broadcast $bcast} \
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- valid_lft ${lease_time} preferred_lft ${lease_time} \
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- dev $netif
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+ ip addr add $ip${mask:+/$mask} ${bcast:+broadcast $bcast} dev $netif \
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+ ${lease_time:+valid_lft $lease_time} \
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+ ${preferred_lft:+preferred_lft ${preferred_lft}}
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[ -n "$gw" ] && echo ip route replace default via $gw dev $netif > /tmp/net.$netif.gw
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