OpenSolaris Launch

1 files changed, 74 insertions, 0 deletions

diff --git a/usr/src/lib/libnisdb/ldap_cto.c b/usr/src/lib/libnisdb/ldap_cto.c
new file mode 100644
index 0000000000..73c3183c3e
--- /dev/null
+++ b/usr/src/lib/libnisdb/ldap_cto.c
@@ -0,0 +1,74 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License, Version 1.0 only
+ * (the "License").  You may not use this file except in compliance
+ * with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+/*
+ * Copyright (c) 2001 by Sun Microsystems, Inc.
+ * All rights reserved.
+ */
+
+#pragma ident	"%Z%%M%	%I%	%E% SMI"
+
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/tcp.h>
+#include <errno.h>
+#include <dlfcn.h>
+#include <rpcsvc/nis.h>
+
+#include "ldap_util.h"
+
+#include "nis_parse_ldap_conf.h"
+
+/*
+ * Interpose socket(3SOCKET), so that we can set the connect timeout.
+ * Obviously, this will affect every socket in the application. However,
+ * NIS+ (or, rather, RPC) uses TLI, not sockets, so the only sockets
+ * should be those used by libldap.
+ */
+int
+socket(int domain, int type, int protocol) {
+	int		ret;
+	static int	(*fptr)() = 0;
+	int		timeout = 1000 * proxyInfo.bind_timeout.tv_sec +
+					proxyInfo.bind_timeout.tv_usec / 1000;
+
+	if (fptr == 0) {
+		fptr = (int (*)())dlsym(RTLD_NEXT, "socket");
+		if (fptr == 0) {
+			logmsg(MSG_NOTIMECHECK, LOG_ERR,
+				"socket: load error: %s",
+				dlerror());
+			return (-1);
+		}
+	}
+
+	ret = (*fptr) (domain, type, protocol);
+
+	if (ret >= 0 && timeout > 0) {
+		if (setsockopt(ret, IPPROTO_TCP, TCP_CONN_ABORT_THRESHOLD,
+				&timeout, sizeof (timeout)) != 0)
+			logmsg(MSG_NOTIMECHECK, LOG_ERR,
+	"setsockopt(IPPROTO_TCP/TCP_CONN_ABORT_THRESHOLD, %d) => errno = %d",
+				timeout, errno);
+	}
+
+	return (ret);
+}