The following command on ubuntu 12.04 returns null:
expr "mtu 1500" : '.*mtu \([0-9]+\)'
But the following works correctly:
expr "mtu 1500" : '.*mtu \([0-9]\+\)'
I am not sure about the portability implications as there
seems to be very sparse documentation about this.
VMware-BZ: #1638654
Signed-off-by: Gurucharan Shetty <g...@ovn.org>
---
utilities/ovs-save | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/utilities/ovs-save b/utilities/ovs-save
index 90320b1..d4d3c35 100755
--- a/utilities/ovs-save
+++ b/utilities/ovs-save
@@ -65,7 +65,7 @@ save_interfaces () {
if expr "$state" : '.*\bdynamic\b' > /dev/null; then
linkcmd="$linkcmd dynamic"
fi
- if qlen=`expr "$state" : '.*qlen \([0-9]+\)'`; then
+ if qlen=`expr "$state" : '.*qlen \([0-9]\+\)'`; then
linkcmd="$linkcmd txqueuelen $qlen"
fi
if hwaddr=`expr "$state" : '.*link/ether \([^ ]*\)'`; then
@@ -74,7 +74,7 @@ save_interfaces () {
if brd=`expr "$state" : '.*brd \([^ ]*\)'`; then
linkcmd="$linkcmd broadcast $brd"
fi
- if mtu=`expr "$state" : '.*mtu \([0-9]+\)'`; then
+ if mtu=`expr "$state" : '.*mtu \([0-9]\+\)'`; then
linkcmd="$linkcmd mtu $mtu"
fi
if test -n "$linkcmd"; then
--
1.7.9.5
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