From: Pierangelo Masarati <ando@openldap.org>
Date: Sat, 14 Oct 2006 12:42:33 +0000 (+0000)
Subject: apply slightly revised patch for SO_KEEPALIVE (ITS#4708)
X-Git-Tag: OPENLDAP_REL_ENG_2_3_MP~55
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=387c21c7dd41963b3d3a9fdbe53fe37876cdbfd2;p=openldap

apply slightly revised patch for SO_KEEPALIVE (ITS#4708)
---

diff --git a/libraries/libldap/os-ip.c b/libraries/libldap/os-ip.c
index 9f85e800ac..002300722e 100644
--- a/libraries/libldap/os-ip.c
+++ b/libraries/libldap/os-ip.c
@@ -123,20 +123,31 @@ ldap_pvt_close_socket(LDAP *ld, int s)
 static int
 ldap_int_prepare_socket(LDAP *ld, int s, int proto )
 {
-	osip_debug(ld, "ldap_prepare_socket: %d\n", s,0,0);
+	osip_debug( ld, "ldap_prepare_socket: %d\n", s, 0, 0 );
 
-#ifdef TCP_NODELAY
-	if( proto == LDAP_PROTO_TCP ) {
+#if defined( SO_KEEPALIVE ) || defined( TCP_NODELAY )
+	if ( proto == LDAP_PROTO_TCP ) {
 		int dummy = 1;
+#ifdef SO_KEEPALIVE
+		if ( setsockopt( s, SOL_SOCKET, SO_KEEPALIVE,
+			(char*) &dummy, sizeof(dummy) ) == AC_SOCKET_ERROR )
+		{
+			osip_debug( ld, "ldap_prepare_socket: "
+				"setsockopt(%d, SO_KEEPALIVE) failed (ignored).\n",
+				s, 0, 0 );
+		}
+#endif /* SO_KEEPALIVE */
+#ifdef TCP_NODELAY
 		if ( setsockopt( s, IPPROTO_TCP, TCP_NODELAY,
 			(char*) &dummy, sizeof(dummy) ) == AC_SOCKET_ERROR )
 		{
-			osip_debug(ld, "ldap_prepare_socket: "
+			osip_debug( ld, "ldap_prepare_socket: "
 				"setsockopt(%d, TCP_NODELAY) failed (ignored).\n",
-				s, 0, 0);
+				s, 0, 0 );
 		}
+#endif /* TCP_NODELAY */
 	}
-#endif
+#endif /* SO_KEEPALIVE || TCP_NODELAY */
 
 	return 0;
 }