From 167ed8f193d7d80bc23ecd82c80f8143e74d4ec4 Mon Sep 17 00:00:00 2001
From: Ton Voon <tonvoon@users.sourceforge.net>
Date: Wed, 29 Jan 2003 05:55:50 +0000
Subject: Better error if server requests client based certificate (609382 -
 Olaf Greis)

git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@265 f882894a-f735-0410-b71e-b25c423dba1c

diff --git a/plugins/check_http.c b/plugins/check_http.c
index 506a1ec..daddfc1 100644
--- a/plugins/check_http.c
+++ b/plugins/check_http.c
@@ -541,6 +541,9 @@ check_http (void)
 	char *x = NULL;
 	char *orig_url = NULL;
 	double elapsed_time;
+#ifdef HAVE_SSL
+	int sslerr;
+#endif
 
 	/* try to connect to the host at the given port number */
 #ifdef HAVE_SSL
@@ -674,8 +677,18 @@ check_http (void)
 		pagesize += i;
 	}
 
-	if (i < 0)
+	if (i < 0) {
+#ifdef HAVE_SSL
+		sslerr=SSL_get_error(ssl, i);
+		if ( sslerr == SSL_ERROR_SSL ) {
+			terminate (STATE_WARNING, "Client Certificate Required\n");
+		} else {
+			terminate (STATE_CRITICAL, "Error in recv()");
+		}
+#else
 		terminate (STATE_CRITICAL, "Error in recv()");
+#endif
+	}
 
 	/* return a CRITICAL status if we couldn't read any data */
 	if (pagesize == (size_t) 0)
-- 
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