fbd1372a0b
hope i've found out all files that actually depend on this dependancy. IMHO, it's not very good practice to change the size of internal structs depending on kernel options.
212 lines
5.8 KiB
C
212 lines
5.8 KiB
C
/*
|
|
* Copyright (c) 1982, 1986, 1993
|
|
* The Regents of the University of California. 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.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by the University of
|
|
* California, Berkeley and its contributors.
|
|
* 4. Neither the name of the University nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS 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.
|
|
*
|
|
* @(#)in_proto.c 8.2 (Berkeley) 2/9/95
|
|
* $Id: in_proto.c,v 1.43 1997/10/28 15:58:43 bde Exp $
|
|
*/
|
|
|
|
#include "opt_ipdivert.h"
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/kernel.h>
|
|
#include <sys/socket.h>
|
|
#include <sys/domain.h>
|
|
#include <sys/protosw.h>
|
|
#include <sys/sysctl.h>
|
|
|
|
#include <net/if.h>
|
|
#include <net/route.h>
|
|
|
|
#include <netinet/in.h>
|
|
#include <netinet/in_systm.h>
|
|
#include <netinet/ip.h>
|
|
#include <netinet/ip_var.h>
|
|
#include <netinet/ip_icmp.h>
|
|
#include <netinet/igmp_var.h>
|
|
#include <netinet/tcp.h>
|
|
#include <netinet/tcp_timer.h>
|
|
#include <netinet/tcp_var.h>
|
|
#include <netinet/udp.h>
|
|
#include <netinet/udp_var.h>
|
|
/*
|
|
* TCP/IP protocol family: IP, ICMP, UDP, TCP.
|
|
*/
|
|
|
|
#ifdef IPXIP
|
|
#include <netipx/ipx_ip.h>
|
|
#endif
|
|
|
|
#ifdef NSIP
|
|
#include <netns/ns.h>
|
|
#include <netns/ns_if.h>
|
|
#endif
|
|
|
|
#ifdef TPIP
|
|
void tpip_input(), tpip_ctlinput(), tp_init(), tp_slowtimo(), tp_drain();
|
|
int tp_ctloutput(), tp_usrreq();
|
|
#endif
|
|
|
|
#ifdef EON
|
|
void eoninput(), eonctlinput(), eonprotoinit();
|
|
#endif /* EON */
|
|
|
|
#ifdef IPFILTER
|
|
void iplinit();
|
|
#define ip_init iplinit
|
|
#endif
|
|
|
|
|
|
extern struct domain inetdomain;
|
|
static struct pr_usrreqs nousrreqs;
|
|
|
|
struct protosw inetsw[] = {
|
|
{ 0, &inetdomain, 0, 0,
|
|
0, 0, 0, 0,
|
|
0,
|
|
ip_init, 0, ip_slowtimo, ip_drain,
|
|
&nousrreqs
|
|
},
|
|
{ SOCK_DGRAM, &inetdomain, IPPROTO_UDP, PR_ATOMIC|PR_ADDR,
|
|
udp_input, 0, udp_ctlinput, ip_ctloutput,
|
|
0,
|
|
udp_init, 0, 0, 0,
|
|
&udp_usrreqs
|
|
},
|
|
{ SOCK_STREAM, &inetdomain, IPPROTO_TCP,
|
|
PR_CONNREQUIRED|PR_IMPLOPCL|PR_WANTRCVD,
|
|
tcp_input, 0, tcp_ctlinput, tcp_ctloutput,
|
|
0,
|
|
tcp_init, tcp_fasttimo, tcp_slowtimo, tcp_drain,
|
|
&tcp_usrreqs
|
|
},
|
|
{ SOCK_RAW, &inetdomain, IPPROTO_RAW, PR_ATOMIC|PR_ADDR,
|
|
rip_input, 0, rip_ctlinput, rip_ctloutput,
|
|
0,
|
|
0, 0, 0, 0,
|
|
&rip_usrreqs
|
|
},
|
|
{ SOCK_RAW, &inetdomain, IPPROTO_ICMP, PR_ATOMIC|PR_ADDR,
|
|
icmp_input, 0, 0, rip_ctloutput,
|
|
0,
|
|
0, 0, 0, 0,
|
|
&rip_usrreqs
|
|
},
|
|
{ SOCK_RAW, &inetdomain, IPPROTO_IGMP, PR_ATOMIC|PR_ADDR,
|
|
igmp_input, 0, 0, rip_ctloutput,
|
|
0,
|
|
igmp_init, igmp_fasttimo, igmp_slowtimo, 0,
|
|
&rip_usrreqs
|
|
},
|
|
{ SOCK_RAW, &inetdomain, IPPROTO_RSVP, PR_ATOMIC|PR_ADDR,
|
|
rsvp_input, 0, 0, rip_ctloutput,
|
|
0,
|
|
0, 0, 0, 0,
|
|
&rip_usrreqs
|
|
},
|
|
{ SOCK_RAW, &inetdomain, IPPROTO_IPIP, PR_ATOMIC|PR_ADDR,
|
|
ipip_input, 0, 0, rip_ctloutput,
|
|
0,
|
|
0, 0, 0, 0,
|
|
&rip_usrreqs
|
|
},
|
|
#ifdef IPDIVERT
|
|
{ SOCK_RAW, &inetdomain, IPPROTO_DIVERT, PR_ATOMIC|PR_ADDR,
|
|
div_input, 0, 0, ip_ctloutput,
|
|
0,
|
|
div_init, 0, 0, 0,
|
|
&div_usrreqs,
|
|
},
|
|
#endif
|
|
#ifdef TPIP
|
|
{ SOCK_SEQPACKET,&inetdomain, IPPROTO_TP, PR_CONNREQUIRED|PR_WANTRCVD,
|
|
tpip_input, 0, tpip_ctlinput, tp_ctloutput,
|
|
tp_usrreq,
|
|
tp_init, 0, tp_slowtimo, tp_drain,
|
|
},
|
|
#endif
|
|
/* EON (ISO CLNL over IP) */
|
|
#ifdef EON
|
|
{ SOCK_RAW, &inetdomain, IPPROTO_EON, 0,
|
|
eoninput, 0, eonctlinput, 0,
|
|
0,
|
|
eonprotoinit, 0, 0, 0,
|
|
},
|
|
#endif
|
|
#ifdef IPXIP
|
|
{ SOCK_RAW, &inetdomain, IPPROTO_IDP, PR_ATOMIC|PR_ADDR,
|
|
ipxip_input, 0, ipxip_ctlinput, 0,
|
|
0,
|
|
0, 0, 0, 0,
|
|
&rip_usrreqs
|
|
},
|
|
#endif
|
|
#ifdef NSIP
|
|
{ SOCK_RAW, &inetdomain, IPPROTO_IDP, PR_ATOMIC|PR_ADDR,
|
|
idpip_input, 0, nsip_ctlinput, 0,
|
|
0,
|
|
0, 0, 0, 0,
|
|
&rip_usrreqs
|
|
},
|
|
#endif
|
|
/* raw wildcard */
|
|
{ SOCK_RAW, &inetdomain, 0, PR_ATOMIC|PR_ADDR,
|
|
rip_input, 0, 0, rip_ctloutput,
|
|
0,
|
|
rip_init, 0, 0, 0,
|
|
&rip_usrreqs
|
|
},
|
|
};
|
|
|
|
extern int in_inithead __P((void **, int));
|
|
|
|
struct domain inetdomain =
|
|
{ AF_INET, "internet", 0, 0, 0,
|
|
inetsw, &inetsw[sizeof(inetsw)/sizeof(inetsw[0])], 0,
|
|
in_inithead, 32, sizeof(struct sockaddr_in)
|
|
};
|
|
|
|
DOMAIN_SET(inet);
|
|
|
|
SYSCTL_NODE(_net, PF_INET, inet, CTLFLAG_RW, 0,
|
|
"Internet Family");
|
|
|
|
SYSCTL_NODE(_net_inet, IPPROTO_IP, ip, CTLFLAG_RW, 0, "IP");
|
|
SYSCTL_NODE(_net_inet, IPPROTO_ICMP, icmp, CTLFLAG_RW, 0, "ICMP");
|
|
SYSCTL_NODE(_net_inet, IPPROTO_UDP, udp, CTLFLAG_RW, 0, "UDP");
|
|
SYSCTL_NODE(_net_inet, IPPROTO_TCP, tcp, CTLFLAG_RW, 0, "TCP");
|
|
SYSCTL_NODE(_net_inet, IPPROTO_IGMP, igmp, CTLFLAG_RW, 0, "IGMP");
|
|
SYSCTL_NODE(_net_inet, IPPROTO_RAW, raw, CTLFLAG_RW, 0, "RAW");
|
|
#ifdef IPDIVERT
|
|
SYSCTL_NODE(_net_inet, IPPROTO_DIVERT, div, CTLFLAG_RW, 0, "DIVERT");
|
|
#endif
|
|
|