From 5d23ed49d9c41b013a8f93ed09ab68483b48f037 Mon Sep 17 00:00:00 2001
From: Erich Eckner <erich.eckner.ext@bestsecret.com>
Date: Fri, 7 Jul 2023 08:57:52 +0200
Subject: use $DATE instead of date

---
 crypt-expiry-check.in | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/crypt-expiry-check.in b/crypt-expiry-check.in
index 624d801..f81a9fd 100755
--- a/crypt-expiry-check.in
+++ b/crypt-expiry-check.in
@@ -410,7 +410,7 @@ check_file_status() {
         # Extract the expiration date from the certificate
         CERTDATE=$(${OPENSSL} x509 -in ${CERT_TMP} -enddate -noout | \
                  ${SED} 's/notAfter\=//')
-        CERTDATE=$(date +%s -d "${CERTDATE}")
+        CERTDATE=$(${DATE} +%s -d "${CERTDATE}")
 
         # Extract the issuer from the certificate
         CERTISSUER=$(${OPENSSL} x509 -in ${CERT_TMP} -issuer -noout | \
@@ -429,7 +429,7 @@ check_file_status() {
         # Extract the expiration date from the ceriticate
         CERTDATE=$(while ${OPENSSL} x509 -enddate -noout -inform ${CERTTYPE} 2>/dev/null; do :; done <${CERTFILE} | \
                  ${SED} 's/notAfter\=//' | \
-                 xargs -rI __ date +%s -d "__")
+                 xargs -rI __ ${DATE} +%s -d "__")
 
         # Extract the issuer from the certificate
         CERTISSUER=$(${OPENSSL} x509 -in ${CERTFILE} -issuer -noout -inform ${CERTTYPE} | \
@@ -445,7 +445,7 @@ check_file_status() {
     fi
 
     # Convert the date to seconds, and get the diff between NOW and the expiration date
-    CERTDIFF=$[${CERTDATE} - $(date +%s)]
+    CERTDIFF=$[${CERTDATE} - $(${DATE} +%s)]
     if [ ${CERTDIFF} -lt 0 ]
     then
         CERTDIFF=$[$[${CERTDIFF}+1]/3600/24-1]
@@ -505,10 +505,10 @@ check_gpg_key_status() {
         echo "No valid gpg-key found for ${GPG_ADDRESS}." | ${TEE} -a ${MAILOUT_TMP} >> ${STDOUT_TMP}
         set_retcode 2
     else
-        KEY_DATE=$(date +%s -ud "${KEY_DATE_STR}")
+        KEY_DATE=$(${DATE} +%s -ud "${KEY_DATE_STR}")
     fi
 
-    KEY_DIFF=$[${KEY_DATE} - $(date +%s)]
+    KEY_DIFF=$[${KEY_DATE} - $(${DATE} +%s)]
     if [ ${KEY_DIFF} -lt 0 ]
     then
         KEY_DIFF=$[$[${KEY_DIFF}+1]/3600/24-1]
@@ -758,7 +758,7 @@ then
     (
         echo "To: ${ADMIN}"
         echo "From: $(whoami)@$(hostname)"
-        echo "Subject: $(basename $0) at $(date)"
+        echo "Subject: $(basename $0) at $(${DATE})"
         echo ""
         cat ${MAILOUT_TMP}
     ) | ${MAIL} -t
-- 
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