net.h revision 237263
1219820Sjeff/*-
2219820Sjeff * Copyright (c) 2010 Isilon Systems, Inc.
3219820Sjeff * Copyright (c) 2010 iX Systems, Inc.
4219820Sjeff * Copyright (c) 2010 Panasas, Inc.
5219820Sjeff * All rights reserved.
6219820Sjeff *
7219820Sjeff * Redistribution and use in source and binary forms, with or without
8219820Sjeff * modification, are permitted provided that the following conditions
9219820Sjeff * are met:
10219820Sjeff * 1. Redistributions of source code must retain the above copyright
11219820Sjeff *    notice unmodified, this list of conditions, and the following
12219820Sjeff *    disclaimer.
13219820Sjeff * 2. Redistributions in binary form must reproduce the above copyright
14219820Sjeff *    notice, this list of conditions and the following disclaimer in the
15219820Sjeff *    documentation and/or other materials provided with the distribution.
16219820Sjeff *
17219820Sjeff * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18219820Sjeff * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19219820Sjeff * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20219820Sjeff * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21219820Sjeff * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22219820Sjeff * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23219820Sjeff * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24219820Sjeff * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25219820Sjeff * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26219820Sjeff * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27219820Sjeff */
28219820Sjeff
29219820Sjeff#ifndef	_LINUX_NET_H_
30219820Sjeff#define	_LINUX_NET_H_
31219820Sjeff
32219820Sjeff#include <sys/protosw.h>
33219820Sjeff#include <sys/socket.h>
34219820Sjeff#include <sys/socketvar.h>
35219820Sjeff
36219820Sjeffstatic inline int
37219820Sjeffsock_create_kern(int family, int type, int proto, struct socket **res)
38219820Sjeff{
39219820Sjeff	return -socreate(family, res, type, proto, curthread->td_ucred,
40219820Sjeff	    curthread);
41219820Sjeff}
42219820Sjeff
43219820Sjeffstatic inline int
44219820Sjeffsock_getname(struct socket *so, struct sockaddr *addr, int *sockaddr_len,
45219820Sjeff    int peer)
46219820Sjeff{
47219820Sjeff	struct sockaddr **nam;
48219820Sjeff	int error;
49219820Sjeff
50219820Sjeff	nam = NULL;
51237263Snp	if (peer) {
52237263Snp		if ((so->so_state & (SS_ISCONNECTED|SS_ISCONFIRMING)) == 0)
53237263Snp			return (-ENOTCONN);
54219820Sjeff
55219820Sjeff		error = (*so->so_proto->pr_usrreqs->pru_peeraddr)(so, nam);
56237263Snp	} else
57219820Sjeff		error = (*so->so_proto->pr_usrreqs->pru_sockaddr)(so, nam);
58219820Sjeff	if (error)
59219820Sjeff		return (-error);
60219820Sjeff	*addr = **nam;
61219820Sjeff	*sockaddr_len = addr->sa_len;
62219820Sjeff
63219820Sjeff	free(*nam, M_SONAME);
64219820Sjeff	return (0);
65219820Sjeff}
66219820Sjeff
67219820Sjeffstatic inline void
68219820Sjeffsock_release(struct socket *so)
69219820Sjeff{
70219820Sjeff	soclose(so);
71219820Sjeff}
72219820Sjeff
73219820Sjeff#endif	/* _LINUX_NET_H_ */
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