in_proto.c revision 1.5
1 /* 2 * Copyright (c) 1982, 1986 Regents of the University of California. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. All advertising materials mentioning features or use of this software 14 * must display the following acknowledgement: 15 * This product includes software developed by the University of 16 * California, Berkeley and its contributors. 17 * 4. Neither the name of the University nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * from: @(#)in_proto.c 7.5 (Berkeley) 6/28/90 34 * $Id: in_proto.c,v 1.5 1993/12/18 00:41:54 mycroft Exp $ 35 */ 36 37 #include <sys/param.h> 38 #include <sys/socket.h> 39 #include <sys/protosw.h> 40 #include <sys/domain.h> 41 #include <sys/mbuf.h> 42 43 #include <netinet/in.h> 44 #include <netinet/in_systm.h> 45 46 /* 47 * TCP/IP protocol family: IP, ICMP, UDP, TCP. 48 */ 49 int ip_output(),ip_ctloutput(); 50 int ip_init(),ip_slowtimo(),ip_drain(); 51 int icmp_input(); 52 #ifdef MULTICAST 53 int igmp_init(), igmp_input(), igmp_fasttimo(); 54 #endif 55 int udp_input(),udp_ctlinput(); 56 int udp_usrreq(); 57 int udp_init(); 58 int tcp_input(),tcp_ctlinput(); 59 int tcp_usrreq(),tcp_ctloutput(); 60 int tcp_init(),tcp_fasttimo(),tcp_slowtimo(),tcp_drain(); 61 int rip_input(),rip_output(),rip_ctloutput(), rip_usrreq(); 62 /* 63 * IMP protocol family: raw interface. 64 * Using the raw interface entry to get the timer routine 65 * in is a kludge. 66 */ 67 #ifdef IMP 68 int rimp_output(), hostslowtimo(); 69 #endif 70 71 #ifdef NSIP 72 int idpip_input(), nsip_ctlinput(); 73 #endif 74 75 #ifdef TPIP 76 int tpip_input(), tpip_ctlinput(), tp_ctloutput(), tp_usrreq(); 77 int tp_init(), tp_slowtimo(), tp_drain(); 78 #endif 79 80 #ifdef EON 81 int eoninput(), eonctlinput(), eonprotoinit(); 82 #endif EON 83 84 extern struct domain inetdomain; 85 86 struct protosw inetsw[] = { 87 { 0, &inetdomain, 0, 0, 88 0, ip_output, 0, 0, 89 0, 90 ip_init, 0, ip_slowtimo, ip_drain, 91 }, 92 { SOCK_DGRAM, &inetdomain, IPPROTO_UDP, PR_ATOMIC|PR_ADDR, 93 udp_input, 0, udp_ctlinput, ip_ctloutput, 94 udp_usrreq, 95 udp_init, 0, 0, 0, 96 }, 97 { SOCK_STREAM, &inetdomain, IPPROTO_TCP, PR_CONNREQUIRED|PR_WANTRCVD, 98 tcp_input, 0, tcp_ctlinput, tcp_ctloutput, 99 tcp_usrreq, 100 tcp_init, tcp_fasttimo, tcp_slowtimo, tcp_drain, 101 }, 102 { SOCK_RAW, &inetdomain, IPPROTO_RAW, PR_ATOMIC|PR_ADDR, 103 rip_input, rip_output, 0, rip_ctloutput, 104 rip_usrreq, 105 0, 0, 0, 0, 106 }, 107 { SOCK_RAW, &inetdomain, IPPROTO_ICMP, PR_ATOMIC|PR_ADDR, 108 icmp_input, rip_output, 0, rip_ctloutput, 109 rip_usrreq, 110 0, 0, 0, 0, 111 }, 112 #ifdef TPIP 113 { SOCK_SEQPACKET,&inetdomain, IPPROTO_TP, PR_CONNREQUIRED|PR_WANTRCVD, 114 tpip_input, 0, tpip_ctlinput, tp_ctloutput, 115 tp_usrreq, 116 tp_init, 0, tp_slowtimo, tp_drain, 117 }, 118 #endif 119 /* EON (ISO CLNL over IP) */ 120 #ifdef EON 121 { SOCK_RAW, &inetdomain, IPPROTO_EON, 0, 122 eoninput, 0, eonctlinput, 0, 123 0, 124 eonprotoinit, 0, 0, 0, 125 }, 126 #endif 127 #ifdef MULTICAST 128 { SOCK_RAW, &inetdomain, IPPROTO_IGMP, PR_ATOMIC|PR_ADDR, 129 igmp_input, rip_output, 0, rip_ctloutput, 130 rip_usrreq, 131 igmp_init, igmp_fasttimo, 0, 0, 132 }, 133 #endif 134 #ifdef NSIP 135 { SOCK_RAW, &inetdomain, IPPROTO_IDP, PR_ATOMIC|PR_ADDR, 136 idpip_input, rip_output, nsip_ctlinput, 0, 137 rip_usrreq, 138 0, 0, 0, 0, 139 }, 140 #endif 141 /* raw wildcard */ 142 { SOCK_RAW, &inetdomain, 0, PR_ATOMIC|PR_ADDR, 143 rip_input, rip_output, 0, rip_ctloutput, 144 rip_usrreq, 145 0, 0, 0, 0, 146 }, 147 }; 148 149 struct domain inetdomain = 150 { AF_INET, "internet", 0, 0, 0, 151 inetsw, &inetsw[sizeof(inetsw)/sizeof(inetsw[0])] }; 152 153 #if NIMP > 0 154 extern struct domain impdomain; 155 156 struct protosw impsw[] = { 157 { SOCK_RAW, &impdomain, 0, PR_ATOMIC|PR_ADDR, 158 0, rimp_output, 0, 0, 159 rip_usrreq, 160 0, 0, hostslowtimo, 0, 161 }, 162 }; 163 164 struct domain impdomain = 165 { AF_IMPLINK, "imp", 0, 0, 0, 166 impsw, &impsw[sizeof (impsw)/sizeof(impsw[0])] }; 167 #endif 168 169
Indexes created Mon Sep 22 13:09:51 GMT 2025