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Added a check before integer comparison

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Tercio Gaudencio Filho 2016-11-16 17:55:26 -02:00 committed by GitHub
parent 4f228ef620
commit 67b31c75e4
1 changed files with 1 additions and 1 deletions
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openvpn-install.sh
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@ -111,7 +111,7 @@ if [[ -e /etc/openvpn/server.conf ]]; then
else
read -p "Select one client [1-$NUMBEROFCLIENTS]: " CLIENTNUMBER
fi
if [[ "$CLIENTNUMBER" -ge 1 -a "$CLIENTNUMBER" -le $NUMBEROFCLIENTS ]]; then
if [[ "$CLIENTNUMBER" =~ ^[0-9]+$ ]] && [[ "$CLIENTNUMBER" -ge 1 ]] && [[ "$CLIENTNUMBER" -le $NUMBEROFCLIENTS ]]; then
CLIENT=$(tail -n +2 /etc/openvpn/easy-rsa/pki/index.txt | grep "^V" | cut -d '=' -f 2 | sed -n "$CLIENTNUMBER"p)
cd /etc/openvpn/easy-rsa/
./easyrsa --batch revoke $CLIENT