check_curl: NSS, parse more date formats from certificate (in -C cert check)

1 files changed, 5 insertions, 1 deletions

diff --git a/plugins/check_curl.c b/plugins/check_curl.c
index 796c55f..5b6564c 100644
--- a/plugins/check_curl.c
+++ b/plugins/check_curl.c
@@ -2181,10 +2181,14 @@ parse_cert_date (const char *s)
 {
   struct tm tm;
   time_t date;
+  char *res;
 
   if (!s) return -1;
 
-  strptime (s, "%Y-%m-%d %H:%M:%S GMT", &tm);
+  /* Jan 17 14:25:12 2020 GMT */
+  res = strptime (s, "%Y-%m-%d %H:%M:%S GMT", &tm);
+  /* Sep 11 12:00:00 2020 GMT */
+  if (res == NULL) strptime (s, "%Y %m %d %H:%M:%S GMT", &tm);
   date = mktime (&tm);
 
   return date;