X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/9bccf70c0258c7cac2dcb80011b2a964d884c552..060df5ea7c632b1ac8cc8aac1fb59758165c2084:/bsd/netinet/in_proto.c?ds=sidebyside diff --git a/bsd/netinet/in_proto.c b/bsd/netinet/in_proto.c index ad4409a07..f08af184f 100644 --- a/bsd/netinet/in_proto.c +++ b/bsd/netinet/in_proto.c @@ -1,23 +1,29 @@ /* * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. * - * @APPLE_LICENSE_HEADER_START@ + * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ * - * The contents of this file constitute Original Code as defined in and - * are subject to the Apple Public Source License Version 1.1 (the - * "License"). You may not use this file except in compliance with the - * License. Please obtain a copy of the License at - * http://www.apple.com/publicsource and read it before using this file. + * This file contains Original Code and/or Modifications of Original Code + * as defined in and that are subject to the Apple Public Source License + * Version 2.0 (the 'License'). You may not use this file except in + * compliance with the License. The rights granted to you under the License + * may not be used to create, or enable the creation or redistribution of, + * unlawful or unlicensed copies of an Apple operating system, or to + * circumvent, violate, or enable the circumvention or violation of, any + * terms of an Apple operating system software license agreement. * - * This Original Code and all software distributed under the License are - * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER + * Please obtain a copy of the License at + * http://www.opensource.apple.com/apsl/ and read it before using this file. + * + * The Original Code and all software distributed under the License are + * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the - * License for the specific language governing rights and limitations - * under the License. + * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. + * Please see the License for the specific language governing rights and + * limitations under the License. * - * @APPLE_LICENSE_HEADER_END@ + * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ /* * Copyright (c) 1982, 1986, 1993 @@ -61,6 +67,7 @@ #include #include #include +#include #include #include @@ -78,6 +85,7 @@ #include #include #include +#include /* @@ -102,98 +110,129 @@ static struct pr_usrreqs nousrreqs; extern struct pr_usrreqs icmp_dgram_usrreqs; extern int icmp_dgram_ctloutput(struct socket *, struct sockopt *); + struct protosw inetsw[] = { { 0, &inetdomain, 0, 0, 0, 0, 0, 0, 0, ip_init, 0, ip_slowtimo, ip_drain, - 0, &nousrreqs + 0, + &nousrreqs, + 0, 0, 0, { 0, 0 }, 0, { 0 } }, -{ SOCK_DGRAM, &inetdomain, IPPROTO_UDP, PR_ATOMIC|PR_ADDR, - udp_input, 0, udp_ctlinput, ip_ctloutput, +{ SOCK_DGRAM, &inetdomain, IPPROTO_UDP, PR_ATOMIC|PR_ADDR|PR_PROTOLOCK|PR_PCBLOCK, + udp_input, 0, udp_ctlinput, udp_ctloutput, + 0, + udp_init, 0, udp_slowtimo, 0, 0, - udp_init, 0, 0, 0, - 0, &udp_usrreqs + &udp_usrreqs, + udp_lock, udp_unlock, udp_getlock, { 0, 0 }, 0, { 0 } }, -{ SOCK_STREAM, &inetdomain, IPPROTO_TCP, - PR_CONNREQUIRED|PR_IMPLOPCL|PR_WANTRCVD, +{ SOCK_STREAM, &inetdomain, IPPROTO_TCP, + PR_CONNREQUIRED|PR_WANTRCVD|PR_PCBLOCK|PR_PROTOLOCK|PR_DISPOSE, tcp_input, 0, tcp_ctlinput, tcp_ctloutput, 0, - tcp_init, tcp_fasttimo, tcp_slowtimo, tcp_drain, - 0, &tcp_usrreqs + tcp_init, 0, tcp_slowtimo, tcp_drain, + 0, + &tcp_usrreqs, + tcp_lock, tcp_unlock, tcp_getlock, { 0, 0 }, 0, { 0 } }, { SOCK_RAW, &inetdomain, IPPROTO_RAW, PR_ATOMIC|PR_ADDR, rip_input, 0, rip_ctlinput, rip_ctloutput, 0, 0, 0, 0, 0, - 0, &rip_usrreqs + 0, + &rip_usrreqs, + 0, rip_unlock, 0, { 0, 0 }, 0, { 0 } }, { SOCK_RAW, &inetdomain, IPPROTO_ICMP, PR_ATOMIC|PR_ADDR|PR_LASTHDR, icmp_input, 0, 0, rip_ctloutput, 0, 0, 0, 0, 0, - 0, &rip_usrreqs + 0, + &rip_usrreqs, + 0, rip_unlock, 0, { 0, 0 }, 0, { 0 } }, -{ SOCK_DGRAM, &inetdomain, IPPROTO_ICMP, PR_ATOMIC|PR_ADDR|PR_LASTHDR, - icmp_input, 0, 0, icmp_dgram_ctloutput, +{ SOCK_DGRAM, &inetdomain, IPPROTO_ICMP, PR_ATOMIC|PR_ADDR|PR_LASTHDR, + icmp_input, 0, 0, icmp_dgram_ctloutput, 0, - 0, 0, 0, 0, - 0, &icmp_dgram_usrreqs + 0, 0, 0, 0, + 0, + &icmp_dgram_usrreqs, + 0, rip_unlock, 0, { 0, 0 }, 0, { 0 } }, { SOCK_RAW, &inetdomain, IPPROTO_IGMP, PR_ATOMIC|PR_ADDR|PR_LASTHDR, igmp_input, 0, 0, rip_ctloutput, 0, igmp_init, igmp_fasttimo, igmp_slowtimo, 0, - 0, &rip_usrreqs + 0, + &rip_usrreqs, + 0, rip_unlock, 0, { 0, 0 }, 0, { 0 } }, +#if MROUTING { SOCK_RAW, &inetdomain, IPPROTO_RSVP, PR_ATOMIC|PR_ADDR|PR_LASTHDR, rsvp_input, 0, 0, rip_ctloutput, 0, 0, 0, 0, 0, - 0, &rip_usrreqs + 0, + &rip_usrreqs, + 0, rip_unlock, 0, { 0, 0 }, 0, { 0 } }, +#endif /* MROUTING */ #if IPSEC -{ SOCK_RAW, &inetdomain, IPPROTO_AH, PR_ATOMIC|PR_ADDR, +{ SOCK_RAW, &inetdomain, IPPROTO_AH, PR_ATOMIC|PR_ADDR|PR_PROTOLOCK, ah4_input, 0, 0, 0, 0, 0, 0, 0, 0, - 0, &nousrreqs + 0, + &nousrreqs, + 0, 0, 0, { 0, 0 }, 0, { 0 } }, #if IPSEC_ESP -{ SOCK_RAW, &inetdomain, IPPROTO_ESP, PR_ATOMIC|PR_ADDR, +{ SOCK_RAW, &inetdomain, IPPROTO_ESP, PR_ATOMIC|PR_ADDR|PR_PROTOLOCK, esp4_input, 0, 0, 0, 0, 0, 0, 0, 0, - 0, &nousrreqs + 0, + &nousrreqs, + 0, 0, 0, { 0, 0 }, 0, { 0 } }, #endif -{ SOCK_RAW, &inetdomain, IPPROTO_IPCOMP, PR_ATOMIC|PR_ADDR, +{ SOCK_RAW, &inetdomain, IPPROTO_IPCOMP, PR_ATOMIC|PR_ADDR|PR_PROTOLOCK, ipcomp4_input, 0, 0, 0, 0, 0, 0, 0, 0, - 0, &nousrreqs + 0, + &nousrreqs, + 0, 0, 0, { 0, 0 }, 0, { 0 } }, #endif /* IPSEC */ { SOCK_RAW, &inetdomain, IPPROTO_IPV4, PR_ATOMIC|PR_ADDR|PR_LASTHDR, encap4_input, 0, 0, rip_ctloutput, 0, encap_init, 0, 0, 0, - 0, &rip_usrreqs + 0, + &rip_usrreqs, + 0, 0, 0, { 0, 0 }, 0, { 0 } }, # if INET6 { SOCK_RAW, &inetdomain, IPPROTO_IPV6, PR_ATOMIC|PR_ADDR|PR_LASTHDR, encap4_input, 0, 0, rip_ctloutput, 0, encap_init, 0, 0, 0, - 0, &rip_usrreqs + 0, + &rip_usrreqs, + 0, 0, 0, { 0, 0 }, 0, { 0 } }, #endif #if IPDIVERT -{ SOCK_RAW, &inetdomain, IPPROTO_DIVERT, PR_ATOMIC|PR_ADDR, +{ SOCK_RAW, &inetdomain, IPPROTO_DIVERT, PR_ATOMIC|PR_ADDR|PR_PCBLOCK, div_input, 0, 0, ip_ctloutput, 0, div_init, 0, 0, 0, - 0, &div_usrreqs, + 0, + &div_usrreqs, + div_lock, div_unlock, div_getlock, { 0, 0 }, 0, { 0 } }, #endif #if IPXIP @@ -201,7 +240,9 @@ struct protosw inetsw[] = { ipxip_input, 0, ipxip_ctlinput, 0, 0, 0, 0, 0, 0, - 0, &rip_usrreqs + 0, + &rip_usrreqs, + 0, 0, 0, { 0, 0 }, 0, { 0 } }, #endif #if NSIP @@ -209,46 +250,61 @@ struct protosw inetsw[] = { idpip_input, 0, nsip_ctlinput, 0, 0, 0, 0, 0, 0, - 0, &rip_usrreqs + 0, + &rip_usrreqs, + 0, 0, 0, { 0, 0 }, 0, { 0 } }, #endif /* raw wildcard */ -{ SOCK_RAW, &inetdomain, 0, PR_ATOMIC|PR_ADDR, +{ SOCK_RAW, &inetdomain, 0, PR_ATOMIC|PR_ADDR|PR_LASTHDR, rip_input, 0, 0, rip_ctloutput, 0, rip_init, 0, 0, 0, - 0, &rip_usrreqs + 0, + &rip_usrreqs, + 0, rip_unlock, 0, { 0, 0 }, 0, { 0 } }, }; -extern int in_inithead __P((void **, int)); +extern int in_inithead(void **, int); int in_proto_count = (sizeof (inetsw) / sizeof (struct protosw)); -extern void in_dinit(void); +extern void in_dinit(void) __attribute__((section("__TEXT, initcode"))); /* A routing init function, and a header size */ struct domain inetdomain = - { AF_INET, "internet", in_dinit, 0, 0, - inetsw, 0, - in_inithead, 32, sizeof(struct sockaddr_in), - sizeof(struct tcpiphdr), 0 + { AF_INET, + "internet", + in_dinit, + 0, + 0, + inetsw, + 0, + in_inithead, + 32, + sizeof(struct sockaddr_in), + sizeof(struct tcpiphdr), + 0, + 0, + 0, + { 0, 0} }; DOMAIN_SET(inet); -SYSCTL_NODE(_net, PF_INET, inet, CTLFLAG_RW, 0, +SYSCTL_NODE(_net, PF_INET, inet, CTLFLAG_RW|CTLFLAG_LOCKED, 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_IP, ip, CTLFLAG_RW|CTLFLAG_LOCKED, 0, "IP"); +SYSCTL_NODE(_net_inet, IPPROTO_ICMP, icmp, CTLFLAG_RW|CTLFLAG_LOCKED, 0, "ICMP"); +SYSCTL_NODE(_net_inet, IPPROTO_UDP, udp, CTLFLAG_RW|CTLFLAG_LOCKED, 0, "UDP"); +SYSCTL_NODE(_net_inet, IPPROTO_TCP, tcp, CTLFLAG_RW|CTLFLAG_LOCKED, 0, "TCP"); +SYSCTL_NODE(_net_inet, IPPROTO_IGMP, igmp, CTLFLAG_RW|CTLFLAG_LOCKED, 0, "IGMP"); #if IPSEC -SYSCTL_NODE(_net_inet, IPPROTO_AH, ipsec, CTLFLAG_RW, 0, "IPSEC"); +SYSCTL_NODE(_net_inet, IPPROTO_AH, ipsec, CTLFLAG_RW|CTLFLAG_LOCKED, 0, "IPSEC"); #endif /* IPSEC */ -SYSCTL_NODE(_net_inet, IPPROTO_RAW, raw, CTLFLAG_RW, 0, "RAW"); +SYSCTL_NODE(_net_inet, IPPROTO_RAW, raw, CTLFLAG_RW|CTLFLAG_LOCKED, 0, "RAW"); #if IPDIVERT -SYSCTL_NODE(_net_inet, IPPROTO_DIVERT, div, CTLFLAG_RW, 0, "DIVERT"); +SYSCTL_NODE(_net_inet, IPPROTO_DIVERT, div, CTLFLAG_RW|CTLFLAG_LOCKED, 0, "DIVERT"); #endif