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_ */ 74