remove dependency to "netstat"

9 years ago · 4013bfd02a
parent 23cb43c85f
commit 4013bfd02a
1 changed files with 3 additions and 6 deletions
--- a/le.sh
+++ b/le.sh
@ -312,14 +312,11 @@ issue() {
      _err "Please install netcat(nc) tools first."
      return 1
    fi
-    if ! command -v "netstat" > /dev/null ; then
-      _err "Please install netstat first."
-      return 1
-    fi
-    netprc="$(netstat -ntpl | grep ':80 ')"
+
+    netprc="$(ss -ntpl | grep ':80 ')"
    if [ "$netprc" ] ; then
      _err "$netprc"
-      _err "tcp port 80 is already used by $(echo "$netprc" | cut -d '/' -f 2)"
+      _err "tcp port 80 is already used by $(echo "$netprc" | cut -d :  -f 4)"
      _err "Please stop it first"
      return 1
    fi