minor, check 80 port more gracefully

2016-01-06 22:30:18 +08:00 · 2016-01-06 22:30:18 +08:00 · b78a2c81d0
parent 29a02475df
commit b78a2c81d0
1 changed files with 1 additions and 1 deletions
--- a/le.sh
+++ b/le.sh
@ -313,7 +313,7 @@ issue() {
      _err "Please install netstat first."
      return 1
    fi
-    netprc="$(netstat -antpl | grep ':80 ')"
+    netprc="$(netstat -ntpl | grep ':80 ')"
    if [ "$netprc" ] ; then
      _err "$netprc"
      _err "tcp port 80 is already used by $(echo "$netprc" | cut -d '/' -f 2)"