valid port syntax in service allow

2018-10-03 09:10:57 +08:00 · 2018-10-03 09:10:57 +08:00 · a91e864cfe
commit a91e864cfe
parent b557b56a03
1 changed files with 6 additions and 0 deletions
--- a/6
+++ b/6
@ -124,6 +124,12 @@ function ufw-docker--service-allow() {
    service_name="$1"
    service_port="$2"

+    if [[ -n "$service_port" ]] &&
+           ! grep -E '^[0-9]+(/(tcp|udp))?$' <<< "$service_port" &>/dev/null; then
+        die "Invalid port syntax: $service_port"
+        return 1
+    fi
+
 }

 function ufw-docker--install() {