From e2515cdeae0f6693c04d4569644892c3fd5eebe6 Mon Sep 17 00:00:00 2001
From: Robbie Harwood <rharwood@redhat.com>
Date: Thu, 2 Nov 2017 13:30:57 -0400
Subject: [PATCH] Downgrade missing auth headers ERROR to INFO

Signed-off-by: Robbie Harwood <rharwood@redhat.com>
Reviewed-by: Simo Sorce <simo@redhat.com>
Resolves: #155
Merges: #156
(cherry picked from commit 07b0d3c568b8086fcf1558e9b1745df99bb15081)
---
 src/mod_auth_gssapi.c | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)

diff --git a/src/mod_auth_gssapi.c b/src/mod_auth_gssapi.c
index c2dd039..1717837 100644
--- a/src/mod_auth_gssapi.c
+++ b/src/mod_auth_gssapi.c
@@ -91,6 +91,19 @@ static const char *mag_err_text(enum mag_err_code err)
     }
 }
 
+static void mag_post_info(request_rec *req, struct mag_config *cfg,
+                          enum mag_err_code err, const char *msg)
+{
+    const char *text = NULL;
+
+    if (cfg->enverrs) {
+        mag_publish_error(req, 0, 0, text ? text : msg, mag_err_text(err));
+    }
+
+    ap_log_rerror(APLOG_MARK, APLOG_INFO, 0, req, "%s %s", mag_err_text(err),
+                  text ? text : msg);
+}
+
 static void mag_post_error(request_rec *req, struct mag_config *cfg,
                            enum mag_err_code err, uint32_t maj, uint32_t min,
                            const char *msg)
@@ -957,8 +970,8 @@ static int mag_auth(request_rec *req)
 
     /* We can proceed only if we do have an auth header */
     if (!auth_header) {
-        mag_post_error(req, cfg, MAG_NO_AUTH, 0, 0,
-                       "Client did not send any authentication headers");
+        mag_post_info(req, cfg, MAG_NO_AUTH,
+                      "Client did not send any authentication headers");
         goto done;
     }