new file mode 100644
--- /dev/null
+++ b/packages/net/tcpip/current/src/sys/kern/sys_socket.c
@@ -0,0 +1,305 @@
+//==========================================================================
+//
+//      sys/kern/sys_socket.c
+//
+//     
+//
+//==========================================================================
+//####COPYRIGHTBEGIN####
+//                                                                          
+// -------------------------------------------                              
+// The contents of this file are subject to the Red Hat eCos Public License 
+// Version 1.1 (the "License"); you may not use this file except in         
+// compliance with the License.  You may obtain a copy of the License at    
+// http://www.redhat.com/                                                   
+//                                                                          
+// Software distributed under the License is distributed on an "AS IS"      
+// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.  See the 
+// License for the specific language governing rights and limitations under 
+// the License.                                                             
+//                                                                          
+// The Original Code is eCos - Embedded Configurable Operating System,      
+// released September 30, 1998.                                             
+//                                                                          
+// The Initial Developer of the Original Code is Red Hat.                   
+// Portions created by Red Hat are                                          
+// Copyright (C) 1998, 1999, 2000 Red Hat, Inc.                             
+// All Rights Reserved.                                                     
+// -------------------------------------------                              
+//                                                                          
+//####COPYRIGHTEND####
+//####BSDCOPYRIGHTBEGIN####
+//
+// -------------------------------------------
+//
+// Portions of this software may have been derived from OpenBSD or other sources,
+// and are covered by the appropriate copyright disclaimers included herein.
+//
+// -------------------------------------------
+//
+//####BSDCOPYRIGHTEND####
+//==========================================================================
+//#####DESCRIPTIONBEGIN####
+//
+// Author(s):    gthomas
+// Contributors: gthomas
+// Date:         2000-01-10
+// Purpose:      
+// Description:  
+//              
+//
+//####DESCRIPTIONEND####
+//
+//==========================================================================
+
+
+/*	$OpenBSD: sys_socket.c,v 1.3 1997/08/31 20:42:23 deraadt Exp $	*/
+/*	$NetBSD: sys_socket.c,v 1.13 1995/08/12 23:59:09 mycroft Exp $	*/
+
+/*
+ * Copyright (c) 1982, 1986, 1990, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *	@(#)sys_socket.c	8.1 (Berkeley) 6/10/93
+ */
+
+#include <sys/param.h>
+#ifdef __ECOS
+#include <cyg/io/file.h>
+#else
+#include <sys/systm.h>
+#include <sys/file.h>
+#include <sys/proc.h>
+#endif
+#include <sys/mbuf.h>
+#include <sys/protosw.h>
+#include <sys/socket.h>
+#include <sys/socketvar.h>
+#include <sys/ioctl.h>
+#ifndef __ECOS
+#include <sys/stat.h>
+#endif
+
+#include <net/if.h>
+#include <net/route.h>
+
+struct	fileops socketops =
+    { soo_read, soo_write, soo_ioctl, soo_select, soo_close };
+
+#ifdef __ECOS
+/* ARGSUSED */
+int
+soo_read(struct file *fp, struct uio *uio)
+#else
+/* ARGSUSED */
+int
+soo_read(fp, uio, cred)
+	struct file *fp;
+	struct uio *uio;
+	struct ucred *cred;
+#endif
+{
+
+	return (soreceive((struct socket *)fp->f_data, (struct mbuf **)0,
+		uio, (struct mbuf **)0, (struct mbuf **)0, (int *)0));
+}
+
+#ifdef __ECOS
+int
+soo_write(struct file *fp, struct uio *uio)
+#else
+/* ARGSUSED */
+int
+soo_write(fp, uio, cred)
+	struct file *fp;
+	struct uio *uio;
+	struct ucred *cred;
+#endif
+{
+
+	return (sosend((struct socket *)fp->f_data, (struct mbuf *)0,
+		uio, (struct mbuf *)0, (struct mbuf *)0, 0));
+}
+
+#ifdef __ECOS
+int
+soo_ioctl(struct file *fp, CYG_ADDRWORD cmd, CYG_ADDRWORD data)
+#else
+int
+soo_ioctl(fp, cmd, data, p)
+	struct file *fp;
+	u_long cmd;
+	register caddr_t data;
+	struct proc *p;
+#endif
+{
+	register struct socket *so = (struct socket *)fp->f_data;
+#ifdef __ECOS
+        void *p = 0;
+#endif
+
+	switch (cmd) {
+
+	case FIONBIO:
+		if (*(int *)data)
+			so->so_state |= SS_NBIO;
+		else
+			so->so_state &= ~SS_NBIO;
+		return (0);
+
+	case FIOASYNC:
+		if (*(int *)data) {
+			so->so_state |= SS_ASYNC;
+			so->so_rcv.sb_flags |= SB_ASYNC;
+			so->so_snd.sb_flags |= SB_ASYNC;
+		} else {
+			so->so_state &= ~SS_ASYNC;
+			so->so_rcv.sb_flags &= ~SB_ASYNC;
+			so->so_snd.sb_flags &= ~SB_ASYNC;
+		}
+		return (0);
+
+	case FIONREAD:
+		*(int *)data = so->so_rcv.sb_cc;
+		return (0);
+
+#ifndef __ECOS
+	case SIOCSPGRP:
+		so->so_pgid = *(int *)data;
+		so->so_siguid = p->p_cred->p_ruid;
+		so->so_sigeuid = p->p_ucred->cr_uid;
+		return (0);
+
+	case SIOCGPGRP:
+		*(int *)data = so->so_pgid;
+		return (0);
+#endif
+
+	case SIOCATMARK:
+		*(int *)data = (so->so_state&SS_RCVATMARK) != 0;
+		return (0);
+	}
+	/*
+	 * Interface/routing/protocol specific ioctls:
+	 * interface and routing ioctls should have a
+	 * different entry since a socket's unnecessary
+	 */
+	if (IOCGROUP(cmd) == 'i')
+		return (ifioctl(so, (u_long)cmd, (caddr_t)data, p));
+	if (IOCGROUP(cmd) == 'r')
+		return (rtioctl((u_long)cmd, (caddr_t)data, p));
+	return ((*so->so_proto->pr_usrreq)(so, PRU_CONTROL, 
+	    (struct mbuf *)cmd, (struct mbuf *)data, (struct mbuf *)0));
+}
+
+#ifdef __ECOS
+int
+soo_select(struct file *fp, int which)
+#else
+int
+soo_select(fp, which, p)
+	struct file *fp;
+	int which;
+	struct proc *p;
+#endif
+{
+	register struct socket *so = (struct socket *)fp->f_data;
+	register int s = splsoftnet();
+#ifdef __ECOS
+        void *p = 0;
+#endif
+
+	switch (which) {
+
+	case FREAD:
+		if (soreadable(so)) {
+			splx(s);
+			return (1);
+		}
+		selrecord(p, &so->so_rcv.sb_sel);
+		so->so_rcv.sb_flags |= SB_SEL;
+		break;
+
+	case FWRITE:
+		if (sowriteable(so)) {
+			splx(s);
+			return (1);
+		}
+		selrecord(p, &so->so_snd.sb_sel);
+		so->so_snd.sb_flags |= SB_SEL;
+		break;
+
+	case 0:
+		if (so->so_oobmark || (so->so_state & SS_RCVATMARK)) {
+			splx(s);
+			return (1);
+		}
+		selrecord(p, &so->so_rcv.sb_sel);
+		so->so_rcv.sb_flags |= SB_SEL;
+		break;
+	}
+	splx(s);
+	return (0);
+}
+
+#ifndef __ECOS
+int
+soo_stat(so, ub)
+	register struct socket *so;
+	register struct stat *ub;
+{
+
+	bzero((caddr_t)ub, sizeof (*ub));
+	ub->st_mode = S_IFSOCK;
+	return ((*so->so_proto->pr_usrreq)(so, PRU_SENSE,
+	    (struct mbuf *)ub, (struct mbuf *)0, 
+	    (struct mbuf *)0));
+}
+#endif
+
+#ifdef __ECOS
+int
+soo_close(struct file *fp)
+#else
+/* ARGSUSED */
+int
+soo_close(fp, p)
+	struct file *fp;
+	struct proc *p;
+#endif
+{
+	int error = 0;
+
+	if (fp->f_data)
+		error = soclose((struct socket *)fp->f_data);
+	fp->f_data = 0;
+	return (error);
+}