From: Roy Marples <roy@marples.name>
Date: Wed, 17 May 2023 09:45:34 +0000 (+0000)
Subject: control: ignore EPIPE errors on write
X-Git-Tag: v10.0.2~21
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=536115a0022cf40c20211ea764db398eb21806f9;p=thirdparty%2Fdhcpcd.git

control: ignore EPIPE errors on write

Other end has shutdown.
---

diff --git a/src/control.c b/src/control.c
index ecd6d47f..8c630690 100644
--- a/src/control.c
+++ b/src/control.c
@@ -164,7 +164,8 @@ control_handle_write(struct fd_list *fd)
 	}
 
 	if (writev(fd->fd, iov, iov_len) == -1) {
-		logerr("%s: write", __func__);
+		if (errno != EPIPE) // We don't get ELE_HANGUP for some reason
+			logerr("%s: write", __func__);
 		control_hangup(fd);
 		return;
 	}