From: Ted Lemon <source@isc.org>
Date: Thu, 9 Sep 1999 21:07:55 +0000 (+0000)
Subject: - Set the SO_REUSEADDR flag when creating sockets.
X-Git-Tag: V3-BETA-1-PATCH-2~5^2~103
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2f11d5e1da3c5a5882509447b200ef4c716f7b3e;p=thirdparty%2Fdhcp.git

- Set the SO_REUSEADDR flag when creating sockets.
- Fix an uninitialized pointer bug.
---

diff --git a/omapip/connection.c b/omapip/connection.c
index 02828632a..0f7dd30e2 100644
--- a/omapip/connection.c
+++ b/omapip/connection.c
@@ -30,6 +30,7 @@ isc_result_t omapi_connect (omapi_object_t *c,
 	int hix;
 	isc_result_t status;
 	omapi_connection_object_t *obj;
+	int flag;
 
 	obj = (omapi_connection_object_t *)malloc (sizeof *obj);
 	if (!obj)
@@ -89,6 +90,15 @@ isc_result_t omapi_connect (omapi_object_t *c,
 			return ISC_R_NORESOURCES;
 		return ISC_R_UNEXPECTED;
 	}
+
+	/* Set the SO_REUSEADDR flag (this should not fail). */
+	flag = 1;
+	if (setsockopt (obj -> socket, SOL_SOCKET, SO_REUSEADDR,
+			(char *)&flag, sizeof flag) < 0) {
+		omapi_object_dereference ((omapi_object_t **)&obj,
+					  "omapi_connect");
+		return ISC_R_UNEXPECTED;
+	}
 	
 	/* Try to connect to the one IP address we were given, or any of
 	   the IP addresses listed in the host's A RR. */
@@ -225,6 +235,7 @@ int omapi_connection_writefd (omapi_object_t *h)
 	omapi_connection_object_t *c;
 	if (h -> type != omapi_type_connection)
 		return -1;
+	c = (omapi_connection_object_t *)h;
 	if (c -> out_bytes)
 		return c -> socket;
 	else