dovecot-2.2: replication plugin: Hide write(fifo) EPIPE errors, ...

[dovecot at dovecot.org]

details:   http://hg.dovecot.org/dovecot-2.2/rev/e1dc6989b2c0
changeset: 16872:e1dc6989b2c0
user:      Timo Sirainen <tss at iki.fi>
date:      Wed Oct 23 15:36:02 2013 +0300
description:
replication plugin: Hide write(fifo) EPIPE errors, which just mean a server restart.

diffstat:

 src/plugins/replication/replication-plugin.c |  10 +++++++---
 1 files changed, 7 insertions(+), 3 deletions(-)

diffs (21 lines):

diff -r e721788d2946 -r e1dc6989b2c0 src/plugins/replication/replication-plugin.c
--- a/src/plugins/replication/replication-plugin.c	Wed Oct 23 15:26:35 2013 +0300
+++ b/src/plugins/replication/replication-plugin.c	Wed Oct 23 15:36:02 2013 +0300
@@ -85,10 +85,14 @@
 		return 0;
 	}
 	if (ret != (ssize_t)str_len(str)) {
-		if (ret < 0)
+		if (ret > 0)
+			i_error("write(%s) wrote partial data", fifo_path);
+		else if (errno != EPIPE)
 			i_error("write(%s) failed: %m", fifo_path);
-		else
-			i_error("write(%s) wrote partial data", fifo_path);
+		else {
+			/* server was probably restarted, don't bother logging
+			   this. */
+		}
 		if (close(fifo_fd) < 0)
 			i_error("close(%s) failed: %m", fifo_path);
 		fifo_fd = -1;