From: Kurt Zeilenga <kurt@openldap.org>
Date: Thu, 22 Jul 1999 21:49:35 +0000 (+0000)
Subject: Implement TCP_NODELAY on both client and server side.
X-Git-Tag: OPENLDAP_REL_ENG_2_BP~57
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=d147e609d2679c6f8252d5ceefcd8bfeece7b5fe;p=openldap

Implement TCP_NODELAY on both client and server side.
---

diff --git a/include/ac/socket.h b/include/ac/socket.h
index 45554cbd5a..8bf30d24a0 100644
--- a/include/ac/socket.h
+++ b/include/ac/socket.h
@@ -26,6 +26,7 @@
 #endif
 
 #include <netinet/in.h>
+#include <netinet/tcp.h>
 
 #ifdef HAVE_ARPA_INET_H
 #include <arpa/inet.h>
diff --git a/libraries/libldap/os-ip.c b/libraries/libldap/os-ip.c
index 489c55e415..4d6e6c8db7 100644
--- a/libraries/libldap/os-ip.c
+++ b/libraries/libldap/os-ip.c
@@ -91,6 +91,18 @@ ldap_connect_to_host( Sockbuf *sb, const char *host, unsigned long address,
 		if (( s = socket( AF_INET, SOCK_STREAM, 0 )) < 0 ) {
 			DO_RETURN( -1 );
 		}
+#ifdef TCP_NODELAY
+		{
+			int tmp = 1;
+			if( setsockopt( s, IPPROTO_TCP, TCP_NODELAY,
+				&tmp, sizeof(tmp) ) == -1 )
+			{
+				Debug( LDAP_DEBUG_ANY,
+					"setsockopt(TCP_NODELAY failed on %d\n",
+					s, 0, 0 );
+			}
+		}
+#endif
 #ifdef notyet
 		status = 1;
 		if ( async && ioctl( s, FIONBIO, (caddr_t)&status ) == -1 ) {
diff --git a/servers/slapd/daemon.c b/servers/slapd/daemon.c
index f17a0df516..efa1b38c75 100644
--- a/servers/slapd/daemon.c
+++ b/servers/slapd/daemon.c
@@ -312,7 +312,7 @@ open_listener(
 	{
 		int err = errno;
 		Debug( LDAP_DEBUG_ANY,
-	       "slapd(%ld): setsockopt() failed errno %d (%s)\n",
+	       "slapd(%ld): setsockopt(SO_REUSEADDR) failed errno %d (%s)\n",
 	    	(long) l.sl_sd, err,
 			err > -1 && err < sys_nerr
 				? sys_errlist[err] : "unknown" );
@@ -325,7 +325,20 @@ open_listener(
 	{
 		int err = errno;
 		Debug( LDAP_DEBUG_ANY,
-			"slapd(%ld): setsockopt(KEEPALIVE) failed errno %d (%s)\n",
+			"slapd(%ld): setsockopt(SO_KEEPALIVE) failed errno %d (%s)\n",
+	    	(long) l.sl_sd, err,
+			err > -1 && err < sys_nerr
+				? sys_errlist[err] : "unknown" );
+	}
+#endif
+#ifdef TCP_NODELAY
+	tmp = 1;
+	if ( setsockopt( l.sl_sd, IPPROTO_TCP, TCP_NODELAY,
+		(char *)&tmp, sizeof(tmp) ) )
+	{
+		int err = errno;
+		Debug( LDAP_DEBUG_ANY,
+			"slapd(%ld): setsockopt(TCP_NODELAY) failed errno %d (%s)\n",
 	    	(long) l.sl_sd, err,
 			err > -1 && err < sys_nerr
 				? sys_errlist[err] : "unknown" );