From 6bc2646409a5dd64eee45a1a6f5210b5547b47fb Mon Sep 17 00:00:00 2001
From: Andreas Baumann <mail@andreasbaumann.cc>
Date: Thu, 4 May 2017 08:16:33 +0000
Subject: more tolerant CERTINFO parsing


diff --git a/plugins/check_curl.c b/plugins/check_curl.c
index 1aee5eb..d96f861 100644
--- a/plugins/check_curl.c
+++ b/plugins/check_curl.c
@@ -1841,18 +1841,18 @@ net_noopenssl_check_certificate (cert_ptr_union* cert_ptr, int days_till_exp_war
       /* find first common name in subject, TODO: check alternative subjects for
        * multi-host certificate, check wildcards
        */
-      if (strncmp (slist->data, "Subject:", 8) == 0) {
+      if (strncasecmp (slist->data, "Subject:", 8) == 0) {
         char* p = strstr (slist->data, "CN=");
         if (p != NULL) {
           if (strncmp (host_name, p+3, strlen (host_name)) == 0) {
             cname_found = 1;
           }
         }
-      } else if (strncmp (slist->data, "Start Date:", 11) == 0) {
+      } else if (strncasecmp (slist->data, "Start Date:", 11) == 0) {
         start_date_str = &slist->data[11];
-      } else if (strncmp (slist->data, "Expire Date:", 12) == 0) {
+      } else if (strncasecmp (slist->data, "Expire Date:", 12) == 0) {
         end_date_str = &slist->data[12];
-      } else if (strncmp (slist->data, "Cert:", 5) == 0) {
+      } else if (strncasecmp (slist->data, "Cert:", 5) == 0) {
         goto HAVE_FIRST_CERT;
       }
       if (verbose >= 2)
-- 
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