Codacy compliant

server-twp.sh

@@ -1,7 +1,5 @@
 #!/bin/bash
 
-DIR=$(dirname $0)
-
 usage() {
     >&2 echo -e "TROJAN-WS-PLAIN server builder"
     >&2 echo -e "Usage: server-twp <w=wskpath>,<d=domain.com>,<p=listen-port>,<u=id0>,<u=id1>...,[proxy_acpt],[fallback=host:port:path]"
@@ -50,7 +48,7 @@ if [ -z "${wspath}" ]; then
     usage; exit 1
 fi
 
-if [ -z "${xuser}" ]; then
+if [ -z "${xuser[@]}" ]; then
     >&2 echo -e "Error: User undefined.\n"
     usage; exit 1
 fi
@@ -91,7 +89,7 @@ do
     fhost="${fopt[0]}"; fport="${fopt[1]}"; fpath="${fopt[2]}"
     unset IFS
     if [ -z "${fport}" ]; then
-        >&2 echo -e "Incorrect fallback format: ${fallback}\n"
+        >&2 echo -e "Incorrect fallback format: $fb\n"
         usage; exit 1
     fi
     if [ -z "${fhost}" ]; then fhost="127.0.0.1"; fi