[dpdk-stable] [PATCH] usertools/dpdk-setup.sh: fix dpdk-setup's behaviour on non-alphanumeric inputs

[Sarosh Arif]

Used regular expression to see if the input is numeric, otherwise prompts the user to re-enter.

Bugzilla ID: 419
Cc: stable at dpdk.org

Signed-off-by: Sarosh Arif <sarosh.arif at emumba.com>
---
 usertools/dpdk-setup.sh | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)
 mode change 100755 => 100644 usertools/dpdk-setup.sh

diff --git a/usertools/dpdk-setup.sh b/usertools/dpdk-setup.sh
old mode 100755
new mode 100644
index e5bbe9fee..a29fdc677
--- a/usertools/dpdk-setup.sh
+++ b/usertools/dpdk-setup.sh
@@ -595,8 +595,12 @@ while [ "$QUIT" == "0" ]; do
 	echo -n "Option: "
 	read our_entry
 	echo ""
-	${OPTIONS[our_entry]} ${our_entry}
 
+	re='^[0-9]+$'
+	if  [[ $our_entry =~ $re ]] ; then
+	${OPTIONS[our_entry]} ${our_entry}
+	fi
+
 	if [ "$QUIT" == "0" ] ; then
 		echo
 		echo -n "Press enter to continue ..."; read
-- 
2.17.1