From eac6b98bac0e157158241ee1d55d375058b375af Mon Sep 17 00:00:00 2001
From: Gardouille <gardouille@gmail.com>
Date: Mon, 2 Feb 2015 09:46:12 +0100
Subject: [PATCH] Using `grep+sort+head -n1` instead of `grep -m1` permit, if a
 port is listening on multiple interfaces (127.0.0.1:25, 192.168.0.1:25, *:25)
 to print the most generic one (*:25).

---
 dynmotd | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/dynmotd b/dynmotd
index bc0a110..666fdd7 100755
--- a/dynmotd
+++ b/dynmotd
@@ -56,7 +56,8 @@ service_info() {
     # If a port listen
     if (ss -lutn|grep -m1 ":${PORT}" > /dev/null); then
       # Example: "tcp/127.0.0.1:25"
-      MSG="${MSG}${GREEN}$(ss -lutn|grep -m1 ":${PORT}"|awk '{print $1"/"$5}')${RESET} "
+      #MSG="${MSG}${GREEN}$(ss -lutn|grep -m1 ":${PORT}"|awk '{print $1"/"$5}')${RESET} "
+      MSG="${MSG}${GREEN}$(ss -lutn|grep ${PORT}|sort|head -n1|awk '{print $1"/"$5}')${RESET} "
     else
       # Example: "22: NOT LISTENING"
       MSG="${MSG}${REDB}${PORT}: NOT LISTENING${RESET} "