fix whitespaces

1 files changed, 23 insertions, 23 deletions

diff --git a/crypt-expiry-check.in b/crypt-expiry-check.in
index 474fc97..b9834cc 100755
--- a/crypt-expiry-check.in
+++ b/crypt-expiry-check.in
@@ -6,13 +6,13 @@
 # Author of ssl-cert-check: Matty < matty91 at gmail dot com >
 # Maintainer of crypt-expiry-check: Erich < crux at eckner dot net >
 #
-# Purpose: 
+# Purpose:
 #  crypt-expiry-check checks to see if a digital certificate in X.509 format
-#  or a GnuPG-key has expired. ssl-cert-check can be run in interactive 
-#  and batch mode, and provides facilities to alarm if a certificate is 
+#  or a GnuPG-key has expired. ssl-cert-check can be run in interactive
+#  and batch mode, and provides facilities to alarm if a certificate is
 #  about to expire.
 #
-# License: 
+# License:
 #  This program is free software; you can redistribute it and/or modify
 #  it under the terms of the GNU General Public License as published by
 #  the Free Software Foundation; either version 2 of the License, or
@@ -25,12 +25,12 @@
 #
 # Requirements:
 #   Requires openssl gnupg
-# 
-# Installation: 
+#
+# Installation:
 #   Copy the shell script to a suitable location
 #
 # Usage:
-#  Refer to the usage() sub-routine, or invoke crypt-expiry-check 
+#  Refer to the usage() sub-routine, or invoke crypt-expiry-check
 #  with the "-h" option.
 
 PATH=/bin:/usr/bin:/sbin:/usr/sbin:/usr/local/bin:/usr/local/ssl/bin:/usr/sfw/bin
@@ -117,13 +117,13 @@ set_retcode()
 # Purpose: Print a line with the expiraton interval
 # Arguments:
 #   $1 -> Hostname
-#   $2 -> TCP Port 
+#   $2 -> TCP Port
 #   $3 -> Status of certification (e.g., expired or valid)
 #   $4 -> Date when certificate will expire
-#   $5 -> Days left until the certificate will expire 
+#   $5 -> Days left until the certificate will expire
 #   $6 -> Issuer of the certificate
 #####################################################################
-prints() 
+prints()
 {
     if ${ISSUER} && ! ${VALIDATION}
     then
@@ -146,7 +146,7 @@ prints()
             ${PRINTF} "%-47s %-12s %-12s %-4s %-30s\n" "$1:$2" "$3" "${MIN_DATE}" \|days="$5"
         else
             ${PRINTF} "%-47s %-12s %-12s %-4s %-30s\n" "$1:$2" "$3" "${MIN_DATE}" "$5"
-        fi  
+        fi
     else
         ${PRINTF} "%-35s %-35s %-32s\n" "$1:$2" "$7" "$8"
     fi
@@ -158,10 +158,10 @@ prints()
 # Arguments:
 #   None
 ####################################################
-print_heading() 
+print_heading()
 {
     if ! ${NOHEADER}
-    then 
+    then
        if ${ISSUER} && ! ${NAGIOS} && ! ${VALIDATION}
        then
            ${PRINTF} "\n%-35s %-17s %-8s %-11s %-4s\n" "Host" "Issuer" "Status" "Expires" "Days" >> ${STDOUT_TMP}
@@ -171,12 +171,12 @@ print_heading()
        then
            ${PRINTF} "\n%-35s %-35s %-32s %-17s\n" "Host" "Common Name" "Serial #" "Issuer" >> ${STDOUT_TMP}
            echo "----------------------------------- ----------------------------------- -------------------------------- -----------------" >> ${STDOUT_TMP}
-    
+
        elif ! ${NAGIOS} && ! ${VALIDATION}
        then
            ${PRINTF} "\n%-47s %-12s %-12s %-4s\n" "Host" "Status" "Expires" "Days" >> ${STDOUT_TMP}
            echo "----------------------------------------------- ------------ ------------ ----" >> ${STDOUT_TMP}
-    
+
        elif ! ${NAGIOS} && ${VALIDATION}
        then
            ${PRINTF} "\n%-35s %-35s %-32s\n" "Host" "Common Name" "Serial #" >> ${STDOUT_TMP}
@@ -192,11 +192,11 @@ print_heading()
 # Arguments:
 #   None
 ##########################################
-usage() 
+usage()
 {
     >&2 echo "$(basename "$0") checks expiration of gpg keys and X.509 certificates and sends emails if keys are about to expire."
     >&2 echo ""
-    >&2 echo "Usage: $0 [ -e email address ] [ -x days ] [-q] [-a] [-b] [-h] [-i] [-n] [-v] { [ -s common_name:port] } || { [ -f cert_file ] } || { [ -c certificate file ] } || { [ -g email address ] }" 
+    >&2 echo "Usage: $0 [ -e email address ] [ -x days ] [-q] [-a] [-b] [-h] [-i] [-n] [-v] { [ -s common_name:port] } || { [ -f cert_file ] } || { [ -c certificate file ] } || { [ -g email address ] }"
     >&2 echo ""
     >&2 echo "  -a                    Send a warning message through E-mail"
     >&2 echo "  -b                    Will not print header"
@@ -242,7 +242,7 @@ check_server_status() {
     elif [ "_${2}" = "_pop3" -o "_${2}" = "_110" ]
     then
         TLSFLAG="-starttls pop3"
-    
+
     elif [ "_${2}" = "_imap" -o "_${2}" = "_143" ]
     then
         TLSFLAG="-starttls imap"
@@ -285,12 +285,12 @@ check_server_status() {
     then
         prints ${1} ${2} "Cannot resolve domain" "Unknown" | ${TEE} -a ${MAILOUT_TMP} >> ${STDOUT_TMP}
         set_retcode 3
-    
+
     elif ${GREP} -iq "Operation timed out" ${ERROR_TMP}
     then
         prints ${1} ${2} "Operation timed out" "Unknown" | ${TEE} -a ${MAILOUT_TMP} >> ${STDOUT_TMP}
         set_retcode 3
- 
+
     elif ${GREP} -iq "ssl handshake failure" ${ERROR_TMP}
     then
         prints ${1} ${2} "SSL handshake failed" "Unknown" | ${TEE} -a ${MAILOUT_TMP} >> ${STDOUT_TMP}
@@ -300,7 +300,7 @@ check_server_status() {
     then
         prints ${1} ${2} "Connection timed out" "Unknown" | ${TEE} -a ${MAILOUT_TMP} >> ${STDOUT_TMP}
         set_retcode 3
-    
+
     else
         check_file_status ${CERT_TMP} $1 $2 $3
     fi
@@ -406,7 +406,7 @@ check_file_status() {
         # send the informational message to /dev/null
         ${OPENSSL} pkcs12 -nokeys -in ${CERTFILE} \
                    -out ${CERT_TMP} -clcerts -password pass:${PKCSDBPASSWD} 2> /dev/null
-           
+
         # Extract the expiration date from the certificate
         CERTDATE=$(${OPENSSL} x509 -in ${CERT_TMP} -enddate -noout | \
                  ${SED} 's/notAfter\=//')
@@ -420,7 +420,7 @@ check_file_status() {
         COMMONNAME=$(${OPENSSL} x509 -in ${CERT_TMP} -subject -noout | \
                    ${SED} -e 's/.*CN=//' | \
 				   ${SED} -e 's/\/.*//')
-        
+
 	### Grab the serial number from the X.509 certificate
         SERIAL=$(${OPENSSL} x509 -in ${CERT_TMP} -serial -noout | \
                    ${SED} -e 's/serial=//')