Fixed tiny but fatal error (-z => -n in IP address check)

diegopeleteiro · Jul 7, 2017 · 6fa14c2 · 6fa14c2
1 parent c81a1a9
commit 6fa14c2
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/setup.sh b/setup.sh
@@ -29,7 +29,7 @@ echo "** Note: hostname must resolve to this machine already, to enable Let's En
 read -p "Hostname for VPN (e.g. vpn.example.com): " VPNHOST
 
 VPNHOSTIP=$(dig -4 +short "$VPNHOST")
-[[ -z "$VPNHOSTIP" ]] || exit_badly "Cannot resolve VPN hostname, aborting"
+[[ -n "$VPNHOSTIP" ]] || exit_badly "Cannot resolve VPN hostname, aborting"
 
 read -p "VPN username: " VPNUSERNAME
 while true; do