From a5f17c4f40a940b4a737942a0dd3eed542231a66 Mon Sep 17 00:00:00 2001
From: "Hahn Axel (hahn)" <axel.hahn@iml.unibe.ch>
Date: Mon, 12 Apr 2021 11:16:33 +0200
Subject: [PATCH] each fqdn in cli params is allowed only once.
---
cm.sh | 21 ++++++++++++++++++++-
1 file changed, 20 insertions(+), 1 deletion(-)
diff --git a/cm.sh b/cm.sh
index 5749837..c2759f7 100755
--- a/cm.sh
+++ b/cm.sh
@@ -18,6 +18,7 @@
# 2021-02-17 <axel.hahn@iml.unibe.ch> ensure checks list of aliases; new: optional host filter before adding a cert
# 2021-03-12 <axel.hahn@iml.unibe.ch> create file for haproxy
# 2021-03-22 <axel.hahn@iml.unibe.ch> for haproxy: use chained cert instead of server cert
+# 2021-04-12 <axel.hahn@iml.unibe.ch> reject multiple usage of fqdn in cli params
# ======================================================================
@@ -255,7 +256,23 @@ function _sortWords(){
echo $* | tr " " "\n" | sort | tr "\n" " "
}
-
+# internal function; verify fqdn in cli params - each fqdn is allowed only once.
+# on error it shows the count of usage of each fqdn
+function _testFqdncount(){
+ typeset -i local iHostsInParam=$( echo $* | wc -w )
+ typeset -i iHostsUniq=$( echo $* | tr " " "\n" | sort -u | wc -w )
+ if [ $iHostsInParam -ne $iHostsUniq ]; then
+ echo "ERROR: each given FQDN is allowed only once. You need to remove double entries."
+
+ for myhost in $( echo $* | tr " " "\n" | sort -u )
+ do
+ typeset -i iHostcount=$( echo $* | tr " " "\n" | grep "^$myhost$" | wc -l )
+ test $iHostcount -gt 1 && echo " $iHostcount x $myhost"
+ done
+ echo
+ exit 1
+ fi
+}
# ----------------------------------------------------------------------
#
# PUBLIC FUNCTIONS
@@ -523,6 +540,8 @@ if [ $# -gt 0 -a $? -eq 0 ]; then
CM_fqdn=$2
shift 2
+ _testFqdncount $CM_fqdn $*
+
test -z "${ACME}" && ACME=$( which acme.sh )
if [ ! -x "${ACME}" ]; then
echo "ERROR: acme.sh not found. You need to install acme.sh client and configure it in inc_config.sh."
--
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