Add ipfilter kld and wire it in.
This commit is contained in:
parent
47e3b8ce13
commit
5cb2cd9453
@ -3,8 +3,8 @@
|
||||
# XXX present but broken: atapi ip_mroute_mod joy pcic
|
||||
|
||||
SUBDIR= aha al ax ccd cd9660 coda dm fdesc fxp if_disc if_ppp if_sl if_tun \
|
||||
ipfw kernfs md mfs mii msdos mx netgraph nfs ntfs nullfs pn portal \
|
||||
procfs rl sf sis sk ste ti tl umapfs union vn vr wb xl
|
||||
ipfilter ipfw kernfs md mfs mii msdos mx netgraph nfs ntfs nullfs \
|
||||
pn portal procfs rl sf sis sk ste ti tl umapfs union vn vr wb xl
|
||||
|
||||
SUBDIR+=usb ugen uhid ukbd ulpt ums umodem umass
|
||||
|
||||
|
13
sys/modules/ipfilter/Makefile
Normal file
13
sys/modules/ipfilter/Makefile
Normal file
@ -0,0 +1,13 @@
|
||||
# $FreeBSD$
|
||||
|
||||
.PATH: ${.CURDIR}/../../netinet
|
||||
KMOD= ipl
|
||||
SRCS= mlfk_ipl.c ip_nat.c ip_frag.c ip_state.c ip_proxy.c ip_auth.c \
|
||||
ip_log.c
|
||||
NOMAN=
|
||||
CFLAGS+= -DIPFILTER_LKM -DIPFILTER_LOG
|
||||
#
|
||||
# If you don't want long functionality remove -DIPFILTER_LOG
|
||||
#
|
||||
|
||||
.include <bsd.kmod.mk>
|
182
sys/modules/ipfilter/mlfk_ipl.c
Normal file
182
sys/modules/ipfilter/mlfk_ipl.c
Normal file
@ -0,0 +1,182 @@
|
||||
/*
|
||||
* Copyright 1999 Guido van Rooij. 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.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER ``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 HOLDER 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.
|
||||
*
|
||||
* $FreeBSD$
|
||||
*/
|
||||
|
||||
#ifndef KLD_MODULE
|
||||
#define KLD_MODULE
|
||||
#endif
|
||||
|
||||
#include <sys/param.h>
|
||||
#include <sys/systm.h>
|
||||
#include <sys/kernel.h>
|
||||
#include <sys/module.h>
|
||||
#include <sys/conf.h>
|
||||
#include <sys/socket.h>
|
||||
#include <sys/sysctl.h>
|
||||
#include <net/if.h>
|
||||
#include <netinet/in_systm.h>
|
||||
#include <netinet/in.h>
|
||||
|
||||
|
||||
#include <netinet/ipl.h>
|
||||
#include <netinet/ip_compat.h>
|
||||
#include <netinet/ip_fil.h>
|
||||
#include <netinet/ip_state.h>
|
||||
#include <netinet/ip_nat.h>
|
||||
#include <netinet/ip_auth.h>
|
||||
#include <netinet/ip_frag.h>
|
||||
|
||||
static dev_t ipf_devs[IPL_LOGMAX + 1];
|
||||
|
||||
SYSCTL_DECL(_net_inet);
|
||||
SYSCTL_NODE(_net_inet, OID_AUTO, ipf, CTLFLAG_RW, 0, "IPF");
|
||||
SYSCTL_INT(_net_inet_ipf, OID_AUTO, fr_flags, CTLFLAG_RW, &fr_flags, 0, "");
|
||||
SYSCTL_INT(_net_inet_ipf, OID_AUTO, fr_pass, CTLFLAG_RW, &fr_pass, 0, "");
|
||||
SYSCTL_INT(_net_inet_ipf, OID_AUTO, fr_active, CTLFLAG_RD, &fr_active, 0, "");
|
||||
SYSCTL_INT(_net_inet_ipf, OID_AUTO, fr_tcpidletimeout, CTLFLAG_RW,
|
||||
&fr_tcpidletimeout, 0, "");
|
||||
SYSCTL_INT(_net_inet_ipf, OID_AUTO, fr_tcpclosewait, CTLFLAG_RW,
|
||||
&fr_tcpclosewait, 0, "");
|
||||
SYSCTL_INT(_net_inet_ipf, OID_AUTO, fr_tcplastack, CTLFLAG_RW,
|
||||
&fr_tcplastack, 0, "");
|
||||
SYSCTL_INT(_net_inet_ipf, OID_AUTO, fr_tcptimeout, CTLFLAG_RW,
|
||||
&fr_tcptimeout, 0, "");
|
||||
SYSCTL_INT(_net_inet_ipf, OID_AUTO, fr_tcpclosed, CTLFLAG_RW,
|
||||
&fr_tcpclosed, 0, "");
|
||||
SYSCTL_INT(_net_inet_ipf, OID_AUTO, fr_udptimeout, CTLFLAG_RW,
|
||||
&fr_udptimeout, 0, "");
|
||||
SYSCTL_INT(_net_inet_ipf, OID_AUTO, fr_icmptimeout, CTLFLAG_RW,
|
||||
&fr_icmptimeout, 0, "");
|
||||
SYSCTL_INT(_net_inet_ipf, OID_AUTO, fr_defnatage, CTLFLAG_RW,
|
||||
&fr_defnatage, 0, "");
|
||||
SYSCTL_INT(_net_inet_ipf, OID_AUTO, fr_ipfrttl, CTLFLAG_RW,
|
||||
&fr_ipfrttl, 0, "");
|
||||
SYSCTL_INT(_net_inet_ipf, OID_AUTO, ipl_unreach, CTLFLAG_RW,
|
||||
&ipl_unreach, 0, "");
|
||||
SYSCTL_INT(_net_inet_ipf, OID_AUTO, ipl_inited, CTLFLAG_RD,
|
||||
&ipl_inited, 0, "");
|
||||
SYSCTL_INT(_net_inet_ipf, OID_AUTO, fr_authsize, CTLFLAG_RD,
|
||||
&fr_authsize, 0, "");
|
||||
SYSCTL_INT(_net_inet_ipf, OID_AUTO, fr_authused, CTLFLAG_RD,
|
||||
&fr_authused, 0, "");
|
||||
SYSCTL_INT(_net_inet_ipf, OID_AUTO, fr_defaultauthage, CTLFLAG_RW,
|
||||
&fr_defaultauthage, 0, "");
|
||||
|
||||
#define CDEV_MAJOR 79
|
||||
static struct cdevsw ipl_cdevsw = {
|
||||
/* open */ iplopen,
|
||||
/* close */ iplclose,
|
||||
/* read */ iplread,
|
||||
/* write */ nowrite,
|
||||
/* ioctl */ iplioctl,
|
||||
/* poll */ nopoll,
|
||||
/* mmap */ nommap,
|
||||
/* strategy */ nostrategy,
|
||||
/* name */ "ipl",
|
||||
/* maj */ CDEV_MAJOR,
|
||||
/* dump */ nodump,
|
||||
/* psize */ nopsize,
|
||||
/* flags */ 0,
|
||||
/* bmaj */ -1
|
||||
};
|
||||
|
||||
static int
|
||||
ipfilter_modevent(module_t mod, int type, void *unused)
|
||||
{
|
||||
char *c;
|
||||
int i, error = 0;
|
||||
|
||||
switch (type) {
|
||||
case MOD_LOAD :
|
||||
error = iplattach();
|
||||
|
||||
c = NULL;
|
||||
for(i=strlen(IPL_NAME); i>0; i--)
|
||||
if (IPL_NAME[i] == '/') {
|
||||
c = &IPL_NAME[i+1];
|
||||
break;
|
||||
}
|
||||
if (!c)
|
||||
c = IPL_NAME;
|
||||
ipf_devs[IPL_LOGIPF] =
|
||||
make_dev(&ipl_cdevsw, IPL_LOGIPF, 0, 0, 0600, c);
|
||||
|
||||
c = NULL;
|
||||
for(i=strlen(IPL_NAT); i>0; i--)
|
||||
if (IPL_NAT[i] == '/') {
|
||||
c = &IPL_NAT[i+1];
|
||||
break;
|
||||
}
|
||||
if (!c)
|
||||
c = IPL_NAT;
|
||||
ipf_devs[IPL_LOGNAT] =
|
||||
make_dev(&ipl_cdevsw, IPL_LOGNAT, 0, 0, 0600, c);
|
||||
|
||||
c = NULL;
|
||||
for(i=strlen(IPL_STATE); i>0; i--)
|
||||
if (IPL_STATE[i] == '/') {
|
||||
c = &IPL_STATE[i+1];
|
||||
break;
|
||||
}
|
||||
if (!c)
|
||||
c = IPL_STATE;
|
||||
ipf_devs[IPL_LOGSTATE] =
|
||||
make_dev(&ipl_cdevsw, IPL_LOGSTATE, 0, 0, 0600, c);
|
||||
|
||||
c = NULL;
|
||||
for(i=strlen(IPL_AUTH); i>0; i--)
|
||||
if (IPL_AUTH[i] == '/') {
|
||||
c = &IPL_AUTH[i+1];
|
||||
break;
|
||||
}
|
||||
if (!c)
|
||||
c = IPL_AUTH;
|
||||
ipf_devs[IPL_LOGAUTH] =
|
||||
make_dev(&ipl_cdevsw, IPL_LOGAUTH, 0, 0, 0600, c);
|
||||
|
||||
break;
|
||||
case MOD_UNLOAD :
|
||||
destroy_dev(ipf_devs[IPL_LOGIPF]);
|
||||
destroy_dev(ipf_devs[IPL_LOGNAT]);
|
||||
destroy_dev(ipf_devs[IPL_LOGSTATE]);
|
||||
destroy_dev(ipf_devs[IPL_LOGAUTH]);
|
||||
cdevsw_remove(&ipl_cdevsw);
|
||||
error = ipldetach();
|
||||
break;
|
||||
default:
|
||||
error = EINVAL;
|
||||
break;
|
||||
}
|
||||
return error;
|
||||
}
|
||||
|
||||
static moduledata_t ipfiltermod = {
|
||||
IPL_VERSION,
|
||||
ipfilter_modevent,
|
||||
0
|
||||
};
|
||||
DECLARE_MODULE(ipfilter, ipfiltermod, SI_SUB_PSEUDO, SI_ORDER_ANY);
|
Loading…
x
Reference in New Issue
Block a user