2 * Copyright (c) 2008 The DragonFly Project. All rights reserved.
4 * This code is derived from software contributed to The DragonFly Project
5 * by Sepherosa Ziehau <sepherosa@gmail.com>
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in
15 * the documentation and/or other materials provided with the
17 * 3. Neither the name of The DragonFly Project nor the names of its
18 * contributors may be used to endorse or promote products derived
19 * from this software without specific, prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
24 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
25 * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
26 * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
27 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
28 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
29 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
30 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
31 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36 #include <sys/param.h>
37 #include <sys/socketvar.h>
40 #include <net/netisr.h>
41 #include <net/netmsg2.h>
43 #include <netinet/in.h>
45 #include <net/ipfw2/ip_fw.h>
51 static void ip_fw2_sockopt_dispatch(netmsg_t msg);
54 ip_fw2_sockopt(struct sockopt *sopt)
56 struct netmsg_base smsg;
58 netmsg_init(&smsg, NULL, &curthread->td_msgport,
59 0, ip_fw2_sockopt_dispatch);
60 smsg.lmsg.u.ms_resultp = sopt;
61 return lwkt_domsg(IPFW_CFGPORT, &smsg.lmsg, 0);
65 ip_fw2_sockopt_dispatch(netmsg_t msg)
67 struct sockopt *sopt = msg->lmsg.u.ms_resultp;
70 KKASSERT(mycpuid == 0);
73 error = ip_fw_ctl_x_ptr(sopt);
76 lwkt_replymsg(&msg->lmsg, error);