From 97de624c17bc431179aca55b89faa6066f2fea4f Mon Sep 17 00:00:00 2001
From: Willy Tarreau <w@1wt.eu>
Date: Wed, 27 Dec 2006 17:18:38 +0100
Subject: [PATCH] [MEDIUM] session logging is now defined by the frontend

To solve the logging maze, it has been decided that the frontend
and nothing else will define how a session will be logged. It might
change in the future but at least this choice allows all sort of
fantasies.
---
 src/log.c        | 15 +++++++++++----
 src/proto_http.c |  7 ++++++-
 2 files changed, 17 insertions(+), 5 deletions(-)

diff --git a/src/log.c b/src/log.c
index 19cfa99a7..a29223b05 100644
--- a/src/log.c
+++ b/src/log.c
@@ -302,7 +302,8 @@ void sess_log(struct session *s)
 	 * computed.
 	 */
 
-	tolog = (fe->to_log | be->to_log | be->beprm->to_log); /* union of all logs */
+	/* FIXME: let's limit ourselves to frontend logging for now. */
+	tolog = (fe->to_log /*| be->to_log | be->beprm->to_log*/);
 
 	log = tolog & ~s->logs.logwait;
 
@@ -325,8 +326,14 @@ void sess_log(struct session *s)
 
 	if (fe->logfac1 >= 0)
 		prx_log = fe;
-	else if (be->logfac1 >= 0)
-		prx_log = be;
+	/*
+	 * FIXME: should we fall back to the backend if the frontend did not
+	 * define any log ? It seems like we should not permit such complex
+	 * setups because they would induce a debugging nightmare for the
+	 * admin.
+	 */
+	// else if (be->logfac1 >= 0)
+	// prx_log = be;
 	else
 		prx_log = NULL; /* global */
 
@@ -387,7 +394,7 @@ void sess_log(struct session *s)
 			 (s->logs.t_queue >= 0) ? s->logs.t_queue - s->logs.t_request : -1,
 			 (s->logs.t_connect >= 0) ? s->logs.t_connect - s->logs.t_queue : -1,
 			 (s->logs.t_data >= 0) ? s->logs.t_data - s->logs.t_connect : -1,
-			 (be->to_log & LW_BYTES) ? "" : "+", s->logs.t_close,
+			 (tolog & LW_BYTES) ? "" : "+", s->logs.t_close,
 			 s->logs.status,
 			 (tolog & LW_BYTES) ? "" : "+", s->logs.bytes,
 			 s->logs.cli_cookie ? s->logs.cli_cookie : "-",
diff --git a/src/proto_http.c b/src/proto_http.c
index 83fb1da32..5c26f044a 100644
--- a/src/proto_http.c
+++ b/src/proto_http.c
@@ -3192,7 +3192,12 @@ void apply_filters_to_session(struct session *t, struct buffer *req, struct hdr_
 						t->be = target;
 
 						//t->logs.logwait |= LW_REQ | (target->to_log & (LW_REQHDR | LW_COOKIE));
-						t->logs.logwait |= (target->to_log | target->beprm->to_log);
+						/* FIXME: should we use the backend's log options or not ?
+						 * It would seem far too complicated to configure a service with
+						 * logs defined both in the frontend and the backend.
+						 */
+						//t->logs.logwait |= (target->to_log | target->beprm->to_log);
+
 						abort_filt = 1;
 					}
 					break;