package/dhcp/0002-v4_3-Plugs-a-socket-descriptor-leak-in-OMAPI.patch

From 5097bc0559f592683faac1f67bf350e1bddf6ed4 Mon Sep 17 00:00:00 2001
From: Thomas Markwalder <tmark@isc.org>
Date: Thu, 7 Dec 2017 11:39:30 -0500
Subject: [PATCH] [v4_3] Plugs a socket descriptor leak in OMAPI

        Merges in rt46767.

[baruch: drop RELNOTES hunk]
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
---
Patch status: upstream commit 5097bc0559f

 omapip/buffer.c  | 9 +++++++++
 omapip/message.c | 2 +-

diff --git a/omapip/buffer.c b/omapip/buffer.c
index f7fdc3250e82..809034d1317b 100644
--- a/omapip/buffer.c
+++ b/omapip/buffer.c
@@ -566,6 +566,15 @@ isc_result_t omapi_connection_writer (omapi_object_t *h)
 			omapi_buffer_dereference (&buffer, MDL);
 		}
 	}
+
+	/* If we had data left to write when we're told to disconnect,
+	* we need recall disconnect, now that we're done writing.
+	* See rt46767. */
+	if (c->out_bytes == 0 && c->state == omapi_connection_disconnecting) {
+		omapi_disconnect (h, 1);
+		return ISC_R_SHUTTINGDOWN;
+	}
+
 	return ISC_R_SUCCESS;
 }
 
diff --git a/omapip/message.c b/omapip/message.c
index 59ccdc2c05cf..21bcfc3822e7 100644
--- a/omapip/message.c
+++ b/omapip/message.c
@@ -339,7 +339,7 @@ isc_result_t omapi_message_unregister (omapi_object_t *mo)
 }
 
 #ifdef DEBUG_PROTOCOL
-static const char *omapi_message_op_name(int op) {
+const char *omapi_message_op_name(int op) {
 	switch (op) {
 	case OMAPI_OP_OPEN:    return "OMAPI_OP_OPEN";
 	case OMAPI_OP_REFRESH: return "OMAPI_OP_REFRESH";
-- 
2.15.1