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
34 * $DragonFly: src/sys/net/ipfw/ip_fw2_glue.c,v 1.3 2008/09/13 10:23:39 sephe Exp $
37 #include <sys/param.h>
38 #include <sys/socketvar.h>
41 #include <net/netisr.h>
42 #include <net/netmsg2.h>
44 #include <netinet/in.h>
46 #include <net/ipfw/ip_fw2.h>
48 ip_fw_chk_t
*ip_fw_chk_ptr
;
49 ip_fw_dn_io_t
*ip_fw_dn_io_ptr
;
54 static void ip_fw_sockopt_dispatch(struct netmsg
*);
57 ip_fw_sockopt(struct sockopt
*sopt
)
62 * Disallow modifications in really-really secure mode, but still allow
63 * the logging counters to be reset.
65 if (sopt
->sopt_name
== IP_FW_ADD
||
66 (sopt
->sopt_dir
== SOPT_SET
&& sopt
->sopt_name
!= IP_FW_RESETLOG
)) {
71 netmsg_init(&smsg
, NULL
, &curthread
->td_msgport
,
72 0, ip_fw_sockopt_dispatch
);
73 smsg
.nm_lmsg
.u
.ms_resultp
= sopt
;
74 return lwkt_domsg(IPFW_CFGPORT
, &smsg
.nm_lmsg
, 0);
78 ip_fw_sockopt_dispatch(struct netmsg
*nmsg
)
80 struct lwkt_msg
*msg
= &nmsg
->nm_lmsg
;
81 struct sockopt
*sopt
= msg
->u
.ms_resultp
;
84 KKASSERT(mycpuid
== 0);
87 error
= ip_fw_ctl_ptr(sopt
);
90 lwkt_replymsg(msg
, error
);