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e62b8c4939
Move ipip_input() and rsvp_input() prototypes to ip_var.h Remove unused prototype for rip_ip_input() from ip_var.h Remove unused variable *opts from rip_output()
237 lines
6.4 KiB
C
237 lines
6.4 KiB
C
/*
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* Copyright (c) 1982, 1986, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)in_proto.c 8.2 (Berkeley) 2/9/95
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* $Id: in_proto.c,v 1.26 1996/03/11 15:13:15 davidg Exp $
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*/
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#include <sys/param.h>
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#include <sys/queue.h>
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#include <sys/kernel.h>
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#include <sys/socket.h>
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#include <sys/socketvar.h>
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#include <sys/domain.h>
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#include <sys/mbuf.h>
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#include <sys/protosw.h>
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#include <sys/sysctl.h>
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#include <net/if.h>
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#include <net/radix.h>
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#include <net/route.h>
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#include <netinet/in.h>
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#include <netinet/in_systm.h>
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#include <netinet/ip.h>
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#include <netinet/ip_var.h>
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#include <netinet/ip_icmp.h>
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#include <netinet/in_pcb.h>
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#include <netinet/igmp_var.h>
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#include <netinet/tcp.h>
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#include <netinet/tcp_fsm.h>
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#include <netinet/tcp_seq.h>
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#include <netinet/tcp_timer.h>
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#include <netinet/tcp_var.h>
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#include <netinet/tcpip.h>
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#ifdef TCPDEBUG
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#include <netinet/tcp_debug.h>
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#endif
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#include <netinet/udp.h>
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#include <netinet/udp_var.h>
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/*
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* TCP/IP protocol family: IP, ICMP, UDP, TCP.
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*/
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#ifdef IPXIP
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#include <netipx/ipx.h>
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#include <netipx/ipx_ip.h>
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#endif
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#ifdef NSIP
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#include <netns/ns.h>
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#include <netns/ns_if.h>
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#endif
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#ifdef TPIP
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void tpip_input(), tpip_ctlinput(), tp_init(), tp_slowtimo(), tp_drain();
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int tp_ctloutput(), tp_usrreq();
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#endif
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#ifdef EON
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void eoninput(), eonctlinput(), eonprotoinit();
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#endif /* EON */
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extern struct domain inetdomain;
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struct protosw inetsw[] = {
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{ 0, &inetdomain, 0, 0,
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0, ip_output, 0, 0,
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0,
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ip_init, 0, ip_slowtimo, ip_drain
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},
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{ SOCK_DGRAM, &inetdomain, IPPROTO_UDP, PR_ATOMIC|PR_ADDR,
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udp_input, 0, udp_ctlinput, ip_ctloutput,
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udp_usrreq,
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udp_init
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},
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{ SOCK_STREAM, &inetdomain, IPPROTO_TCP,
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PR_CONNREQUIRED|PR_IMPLOPCL|PR_WANTRCVD,
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tcp_input, 0, tcp_ctlinput, tcp_ctloutput,
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tcp_usrreq,
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tcp_init, tcp_fasttimo, tcp_slowtimo, tcp_drain
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},
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{ SOCK_RAW, &inetdomain, IPPROTO_RAW, PR_ATOMIC|PR_ADDR,
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rip_input, rip_output, 0, rip_ctloutput,
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rip_usrreq,
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0, 0, 0, 0,
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},
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{ SOCK_RAW, &inetdomain, IPPROTO_ICMP, PR_ATOMIC|PR_ADDR,
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icmp_input, rip_output, 0, rip_ctloutput,
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rip_usrreq
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},
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{ SOCK_RAW, &inetdomain, IPPROTO_IGMP, PR_ATOMIC|PR_ADDR,
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igmp_input, rip_output, 0, rip_ctloutput,
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rip_usrreq,
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igmp_init, igmp_fasttimo, igmp_slowtimo
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},
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{ SOCK_RAW, &inetdomain, IPPROTO_RSVP, PR_ATOMIC|PR_ADDR,
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rsvp_input, rip_output, 0, rip_ctloutput,
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rip_usrreq,
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0, 0, 0, 0,
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},
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{ SOCK_RAW, &inetdomain, IPPROTO_IPIP, PR_ATOMIC|PR_ADDR,
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ipip_input, rip_output, 0, rip_ctloutput,
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rip_usrreq,
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0, 0, 0, 0,
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},
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#ifdef TPIP
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{ SOCK_SEQPACKET,&inetdomain, IPPROTO_TP, PR_CONNREQUIRED|PR_WANTRCVD,
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tpip_input, 0, tpip_ctlinput, tp_ctloutput,
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tp_usrreq,
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tp_init, 0, tp_slowtimo, tp_drain,
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},
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#endif
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/* EON (ISO CLNL over IP) */
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#ifdef EON
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{ SOCK_RAW, &inetdomain, IPPROTO_EON, 0,
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eoninput, 0, eonctlinput, 0,
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0,
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eonprotoinit, 0, 0, 0,
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},
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#endif
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#ifdef IPXIP
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{ SOCK_RAW, &inetdomain, IPPROTO_IDP, PR_ATOMIC|PR_ADDR,
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ipxip_input, rip_output, ipxip_ctlinput, 0,
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rip_usrreq,
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0, 0, 0, 0,
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},
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#endif
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#ifdef NSIP
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{ SOCK_RAW, &inetdomain, IPPROTO_IDP, PR_ATOMIC|PR_ADDR,
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idpip_input, rip_output, nsip_ctlinput, 0,
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rip_usrreq,
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0, 0, 0, 0,
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},
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#endif
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/* raw wildcard */
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{ SOCK_RAW, &inetdomain, 0, PR_ATOMIC|PR_ADDR,
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rip_input, rip_output, 0, rip_ctloutput,
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rip_usrreq,
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rip_init, 0, 0, 0,
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},
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};
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extern int in_inithead(void **, int);
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struct domain inetdomain =
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{ AF_INET, "internet", 0, 0, 0,
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inetsw, &inetsw[sizeof(inetsw)/sizeof(inetsw[0])], 0,
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in_inithead, 32, sizeof(struct sockaddr_in)
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};
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DOMAIN_SET(inet);
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SYSCTL_NODE(_net, PF_INET, inet, CTLFLAG_RW, 0,
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"Internet Family");
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SYSCTL_NODE(_net_inet, IPPROTO_IP, ip, CTLFLAG_RW, 0, "IP");
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SYSCTL_NODE(_net_inet, IPPROTO_ICMP, icmp, CTLFLAG_RW, 0, "ICMP");
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SYSCTL_NODE(_net_inet, IPPROTO_UDP, udp, CTLFLAG_RW, 0, "UDP");
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SYSCTL_NODE(_net_inet, IPPROTO_TCP, tcp, CTLFLAG_RW, 0, "TCP");
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SYSCTL_NODE(_net_inet, IPPROTO_IGMP, igmp, CTLFLAG_RW, 0, "IGMP");
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#if 0
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#include "imp.h"
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#if NIMP > 0
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extern struct domain impdomain;
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int rimp_output(), hostslowtimo();
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struct protosw impsw[] = {
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{ SOCK_RAW, &impdomain, 0, PR_ATOMIC|PR_ADDR,
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0, rimp_output, 0, 0,
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rip_usrreq,
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0, 0, hostslowtimo, 0,
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},
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};
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struct domain impdomain =
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{ AF_IMPLINK, "imp", 0, 0, 0,
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impsw, &impsw[sizeof (impsw)/sizeof(impsw[0])] };
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DOMAIN_SET(imp);
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#endif
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#endif
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#if 0
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#include "hy.h"
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#if NHY > 0
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/*
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* HYPERchannel protocol family: raw interface.
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*/
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int rhy_output();
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extern struct domain hydomain;
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struct protosw hysw[] = {
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{ SOCK_RAW, &hydomain, 0, PR_ATOMIC|PR_ADDR,
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0, rhy_output, 0, 0,
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rip_usrreq,
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0, 0, 0, 0,
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},
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};
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struct domain hydomain =
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{ AF_HYLINK, "hy", 0, 0, 0, hysw, &hysw[sizeof (hysw)/sizeof(hysw[0])] };
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DOMAIN_SET(hy);
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#endif
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#endif
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