From: Siraaj Khandkar <siraaj@khandkar.net>
Date: Sat, 31 Oct 2020 03:02:05 +0000 (-0400)
Subject: Sort and de-dup motd servers
X-Git-Url: https://git.xandkar.net/?p=khome.git;a=commitdiff_plain;h=936d3fb7391251227aa7a6b13f75ff40b9c7a4a6

Sort and de-dup motd servers
---

diff --git a/home/lib/login_functions.sh b/home/lib/login_functions.sh
index f1b3313..df255d7 100644
--- a/home/lib/login_functions.sh
+++ b/home/lib/login_functions.sh
@@ -522,7 +522,9 @@ motd() {
     # WARN: ensure: $USER ALL=(ALL) NOPASSWD:/bin/netstat
     sudo netstat -tlnp \
     | awk 'NR > 2 {print $7}' \
-    | awk -F/ '{printf "%s%s", sep, $2; sep = " "} END {printf "\n"}' \
+    | awk -F/ '{print $2}' \
+    | sort -u \
+    | xargs \
     | column -t \
     | indent "${indent_unit}${indent_unit}"
 }