/*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2011 Apple 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, 1990, 1993
* SUCH DAMAGE.
*
* @(#)in_pcb.h 8.1 (Berkeley) 6/10/93
+ * $FreeBSD: src/sys/netinet/in_pcb.h,v 1.32.2.4 2001/08/13 16:26:17 ume Exp $
+ */
+/*
+ * NOTICE: This file was modified by SPARTA, Inc. in 2007 to introduce
+ * support for mandatory and extensible security protections. This notice
+ * is included in support of clause 2.2 (b) of the Apple Public License,
+ * Version 2.0.
*/
#ifndef _NETINET_IN_PCB_H_
#define _NETINET_IN_PCB_H_
+#include <sys/appleapiopts.h>
+#include <sys/types.h>
#include <sys/queue.h>
-#if IPSEC
-#include <netinet6/ipsec.h>
+#ifdef KERNEL_PRIVATE
+#ifdef KERNEL
+#include <kern/locks.h>
#endif
+#endif /* KERNEL_PRIVATE */
-#define in6pcb inpcb /* for KAME src sync over BSD*'s */
-#define in6p_sp inp_sp /* for KAME src sync over BSD*'s */
+#include <netinet6/ipsec.h> /* for IPSEC */
+
+#ifdef KERNEL_PRIVATE
+
+#define in6pcb inpcb /* for KAME src sync over BSD*'s */
+#define in6p_sp inp_sp /* for KAME src sync over BSD*'s */
/*
* Common structure pcb for internet protocol implementation.
*/
LIST_HEAD(inpcbhead, inpcb);
LIST_HEAD(inpcbporthead, inpcbport);
+#endif /* KERNEL_PRIVATE */
typedef u_quad_t inp_gen_t;
/*
* PCB with AF_INET6 null bind'ed laddr can receive AF_INET input packet.
- * So, AF_INET6 null laddr is also used as AF_INET null laddr,
- * by utilize following structure. (At last, same as INRIA)
+ * So, AF_INET6 null laddr is also used as AF_INET null laddr, by utilizing
+ * the following structure.
*/
struct in_addr_4in6 {
- u_int32_t ia46_pad32[3];
- struct in_addr ia46_addr4;
+ u_int32_t ia46_pad32[3];
+ struct in_addr ia46_addr4;
};
+#ifdef KERNEL_PRIVATE
/*
* NB: the zone allocator is type-stable EXCEPT FOR THE FIRST TWO LONGS
* of the structure. Therefore, it is important that the members in
* that position not contain any information which is required to be
* stable.
*/
-struct icmp6_filter;
+struct icmp6_filter;
+#if CONFIG_MACF_NET
+struct label;
+#endif
+
+struct inp_stat
+{
+ u_int64_t rxpackets;
+ u_int64_t rxbytes;
+ u_int64_t txpackets;
+ u_int64_t txbytes;
+};
struct inpcb {
LIST_ENTRY(inpcb) inp_hash; /* hash list */
- struct in_addr inp_faddr; /* foreign host table entry */
- struct in_addr inp_laddr; /* local host table entry */
+ int inp_wantcnt; /* pcb wanted count. protected by pcb list lock */
+ int inp_state; /* state of this pcb, in use, recycled, ready for recycling... */
u_short inp_fport; /* foreign port */
u_short inp_lport; /* local port */
LIST_ENTRY(inpcb) inp_list; /* list for all PCBs of this proto */
- caddr_t inp_ppcb; /* pointer to per-protocol pcb */
+ void *inp_ppcb; /* pointer to per-protocol pcb */
struct inpcbinfo *inp_pcbinfo; /* PCB list info */
struct socket *inp_socket; /* back pointer to socket */
u_char nat_owner; /* Used to NAT TCP/UDP traffic */
- u_long nat_cookie; /* Cookie stored and returned to NAT */
+ u_int32_t nat_cookie; /* Cookie stored and returned to NAT */
LIST_ENTRY(inpcb) inp_portlist; /* list for this PCB's local port */
struct inpcbport *inp_phd; /* head of this list */
inp_gen_t inp_gencnt; /* generation count of this instance */
int inp_flags; /* generic IP/datagram flags */
u_int32_t inp_flow;
- u_char inp_vflag;
-#define INP_IPV4 0x1
-#define INP_IPV6 0x2
+ u_char inp_vflag; /* INP_IPV4 or INP_IPV6 */
u_char inp_ip_ttl; /* time to live proto */
u_char inp_ip_p; /* protocol proto */
/* protocol dependent part */
union {
/* foreign host table entry */
- struct in_addr_4in6 inp46_foreign;
- struct in6_addr inp6_foreign;
+ struct in_addr_4in6 inp46_foreign;
+ struct in6_addr inp6_foreign;
} inp_dependfaddr;
union {
/* local host table entry */
- struct in_addr_4in6 inp46_local;
- struct in6_addr inp6_local;
+ struct in_addr_4in6 inp46_local;
+ struct in6_addr inp6_local;
} inp_dependladdr;
union {
/* placeholder for routing entry */
- struct route inp4_route;
- struct route_in6 inp6_route;
+ struct route inp4_route;
+ struct route_in6 inp6_route;
} inp_dependroute;
struct {
/* type of service proto */
/* IP multicast options */
struct ip_moptions *inp4_moptions;
} inp_depend4;
-#define inp_faddr inp_dependfaddr.inp46_foreign.ia46_addr4
-#define inp_laddr inp_dependladdr.inp46_local.ia46_addr4
-#define inp_route inp_dependroute.inp4_route
-#define inp_ip_tos inp_depend4.inp4_ip_tos
-#define inp_options inp_depend4.inp4_options
-#define inp_moptions inp_depend4.inp4_moptions
struct {
/* IP options */
struct mbuf *inp6_options;
- /* IP6 options for incoming packets */
- struct ip6_recvpktopts *inp6_inputopts;
+ u_int8_t inp6_hlim;
+ u_int8_t unused_uint8_1;
+ ushort unused_uint16_1;
/* IP6 options for outgoing packets */
- struct ip6_pktopts *inp6_outputopts;
+ struct ip6_pktopts *inp6_outputopts;
/* IP multicast options */
- struct ip6_moptions *inp6_moptions;
+ struct ip6_moptions *inp6_moptions;
/* ICMPv6 code type filter */
- struct icmp6_filter *inp6_icmp6filt;
+ struct icmp6_filter *inp6_icmp6filt;
/* IPV6_CHECKSUM setsockopt */
- int inp6_cksum;
+ int inp6_cksum;
u_short inp6_ifindex;
short inp6_hops;
} inp_depend6;
-#define in6p_faddr inp_dependfaddr.inp6_foreign
-#define in6p_laddr inp_dependladdr.inp6_local
-#define in6p_route inp_dependroute.inp6_route
-#define in6p_hops inp_depend6.inp6_hops /* default hop limit */
-#define in6p_ip6_nxt inp_ip_p
-#define in6p_flowinfo inp_flow
-#define in6p_vflag inp_vflag
-#define in6p_options inp_depend6.inp6_options
-#define in6p_inputopts inp_depend6.inp6_inputopts
-#define in6p_outputopts inp_depend6.inp6_outputopts
-#define in6p_moptions inp_depend6.inp6_moptions
-#define in6p_icmp6filt inp_depend6.inp6_icmp6filt
-#define in6p_cksum inp_depend6.inp6_cksum
-#define inp6_ifindex inp_depend6.inp6_ifindex
-#define in6p_flags inp_flags /* for KAME src sync over BSD*'s */
-#define in6p_socket inp_socket /* for KAME src sync over BSD*'s */
-#define in6p_lport inp_lport /* for KAME src sync over BSD*'s */
-#define in6p_fport inp_fport /* for KAME src sync over BSD*'s */
-#define in6p_ppcb inp_ppcb /* for KAME src sync over BSD*'s */
-#if IPSEC
- struct inpcbpolicy *inp_sp;
-#endif
+
int hash_element; /* Array index of pcb's hash list */
caddr_t inp_saved_ppcb; /* place to save pointer while cached */
- u_long reserved[4];
+ struct inpcbpolicy *inp_sp;
+ decl_lck_mtx_data( ,inpcb_mtx); /* inpcb per-socket mutex */
+ unsigned int inp_boundif; /* interface scope for INP_BOUND_IF */
+ unsigned int inp_last_outif; /* last known outgoing interface */
+ u_int32_t inp_reserved[2]; /* reserved for future use */
+#if CONFIG_MACF_NET
+ struct label *inp_label; /* MAC label */
+#endif
+ struct inp_stat *inp_stat;
+ u_int8_t inp_stat_store[sizeof(struct inp_stat) + sizeof(u_int64_t)];
};
+
+#endif /* KERNEL_PRIVATE */
+
/*
* The range of the generation count, as used in this implementation,
* is 9e19. We would have to create 300 billion connections per
* Interface exported to userland by various protocols which use
* inpcbs. Hack alert -- only define if struct xsocket is in scope.
*/
-#ifdef _SYS_SOCKETVAR_H_
+
+/*
+ * This is a copy of the inpcb as it shipped in Panther. This structure
+ * is filled out in a copy function. This allows the inpcb to change
+ * without breaking userland tools.
+ *
+ * CAUTION: Many fields may not be filled out. Fewer may be filled out
+ * in the future. Code defensively.
+ */
+
+#pragma pack(4)
+
+#if defined(__LP64__)
+struct _inpcb_list_entry {
+ u_int32_t le_next;
+ u_int32_t le_prev;
+};
+#define _INPCB_PTR(x) u_int32_t
+#define _INPCB_LIST_ENTRY(x) struct _inpcb_list_entry
+#else
+#define _INPCB_PTR(x) x
+#define _INPCB_LIST_ENTRY(x) LIST_ENTRY(x)
+#endif
+
+#ifdef KERNEL_PRIVATE
+struct inpcb_compat {
+#else
+struct inpcbinfo;
+struct inpcbport;
+struct mbuf;
+struct ip6_pktopts;
+struct ip6_moptions;
+struct icmp6_filter;
+struct inpcbpolicy;
+
+struct inpcb {
+#endif /* KERNEL_PRIVATE */
+ _INPCB_LIST_ENTRY(inpcb) inp_hash; /* hash list */
+ struct in_addr reserved1; /* APPLE reserved: inp_faddr defined in protcol indep. part */
+ struct in_addr reserved2; /* APPLE reserved */
+ u_short inp_fport; /* foreign port */
+ u_short inp_lport; /* local port */
+ _INPCB_LIST_ENTRY(inpcb) inp_list; /* list for all PCBs of this proto */
+ _INPCB_PTR(caddr_t) inp_ppcb; /* pointer to per-protocol pcb */
+ _INPCB_PTR(struct inpcbinfo *) inp_pcbinfo; /* PCB list info */
+ _INPCB_PTR(void *) inp_socket; /* back pointer to socket */
+ u_char nat_owner; /* Used to NAT TCP/UDP traffic */
+ u_int32_t nat_cookie; /* Cookie stored and returned to NAT */
+ _INPCB_LIST_ENTRY(inpcb) inp_portlist; /* list for this PCB's local port */
+ _INPCB_PTR(struct inpcbport *) inp_phd; /* head of this list */
+ inp_gen_t inp_gencnt; /* generation count of this instance */
+ int inp_flags; /* generic IP/datagram flags */
+ u_int32_t inp_flow;
+
+ u_char inp_vflag;
+
+ u_char inp_ip_ttl; /* time to live proto */
+ u_char inp_ip_p; /* protocol proto */
+ /* protocol dependent part */
+ union {
+ /* foreign host table entry */
+ struct in_addr_4in6 inp46_foreign;
+ struct in6_addr inp6_foreign;
+ } inp_dependfaddr;
+ union {
+ /* local host table entry */
+ struct in_addr_4in6 inp46_local;
+ struct in6_addr inp6_local;
+ } inp_dependladdr;
+ union {
+ /* placeholder for routing entry */
+ u_char inp4_route[20];
+ u_char inp6_route[32];
+ } inp_dependroute;
+ struct {
+ /* type of service proto */
+ u_char inp4_ip_tos;
+ /* IP options */
+ _INPCB_PTR(struct mbuf *) inp4_options;
+ /* IP multicast options */
+ _INPCB_PTR(struct ip_moptions *) inp4_moptions;
+ } inp_depend4;
+
+ struct {
+ /* IP options */
+ _INPCB_PTR(struct mbuf *) inp6_options;
+ u_int8_t inp6_hlim;
+ u_int8_t unused_uint8_1;
+ ushort unused_uint16_1;
+ /* IP6 options for outgoing packets */
+ _INPCB_PTR(struct ip6_pktopts *) inp6_outputopts;
+ /* IP multicast options */
+ _INPCB_PTR(struct ip6_moptions *) inp6_moptions;
+ /* ICMPv6 code type filter */
+ _INPCB_PTR(struct icmp6_filter *) inp6_icmp6filt;
+ /* IPV6_CHECKSUM setsockopt */
+ int inp6_cksum;
+ u_short inp6_ifindex;
+ short inp6_hops;
+ } inp_depend6;
+
+ int hash_element; /* Array index of pcb's hash list */
+ _INPCB_PTR(caddr_t) inp_saved_ppcb; /* place to save pointer while cached */
+ _INPCB_PTR(struct inpcbpolicy *) inp_sp;
+ u_int32_t reserved[3]; /* For future use */
+};
+
struct xinpcb {
- size_t xi_len; /* length of this structure */
+ u_int32_t xi_len; /* length of this structure */
+#ifdef KERNEL_PRIVATE
+ struct inpcb_compat xi_inp;
+#else
struct inpcb xi_inp;
+#endif
struct xsocket xi_socket;
u_quad_t xi_alignment_hack;
};
+#if !CONFIG_EMBEDDED
+
+struct inpcb64_list_entry {
+ u_int64_t le_next;
+ u_int64_t le_prev;
+};
+
+struct xinpcb64 {
+ u_int64_t xi_len; /* length of this structure */
+ u_int64_t xi_inpp;
+ u_short inp_fport; /* foreign port */
+ u_short inp_lport; /* local port */
+ struct inpcb64_list_entry
+ inp_list; /* list for all PCBs of this proto */
+ u_int64_t inp_ppcb; /* pointer to per-protocol pcb */
+ u_int64_t inp_pcbinfo; /* PCB list info */
+ struct inpcb64_list_entry
+ inp_portlist; /* list for this PCB's local port */
+ u_int64_t inp_phd; /* head of this list */
+ inp_gen_t inp_gencnt; /* generation count of this instance */
+ int inp_flags; /* generic IP/datagram flags */
+ u_int32_t inp_flow;
+ u_char inp_vflag;
+ u_char inp_ip_ttl; /* time to live */
+ u_char inp_ip_p; /* protocol */
+ union { /* foreign host table entry */
+ struct in_addr_4in6 inp46_foreign;
+ struct in6_addr inp6_foreign;
+ } inp_dependfaddr;
+ union { /* local host table entry */
+ struct in_addr_4in6 inp46_local;
+ struct in6_addr inp6_local;
+ } inp_dependladdr;
+ struct {
+ u_char inp4_ip_tos; /* type of service */
+ } inp_depend4;
+ struct {
+ u_int8_t inp6_hlim;
+ int inp6_cksum;
+ u_short inp6_ifindex;
+ short inp6_hops;
+ } inp_depend6;
+ struct xsocket64 xi_socket;
+ u_quad_t xi_alignment_hack;
+};
+
+#endif /* !CONFIG_EMBEDDED */
+
+#ifdef PRIVATE
+
+struct xinpcb_list_entry {
+ u_int64_t le_next;
+ u_int64_t le_prev;
+};
+
+struct xinpcb_n {
+ u_int32_t xi_len; /* length of this structure */
+ u_int32_t xi_kind; /* XSO_INPCB */
+ u_int64_t xi_inpp;
+ u_short inp_fport; /* foreign port */
+ u_short inp_lport; /* local port */
+ u_int64_t inp_ppcb; /* pointer to per-protocol pcb */
+ inp_gen_t inp_gencnt; /* generation count of this instance */
+ int inp_flags; /* generic IP/datagram flags */
+ u_int32_t inp_flow;
+ u_char inp_vflag;
+ u_char inp_ip_ttl; /* time to live */
+ u_char inp_ip_p; /* protocol */
+ union { /* foreign host table entry */
+ struct in_addr_4in6 inp46_foreign;
+ struct in6_addr inp6_foreign;
+ } inp_dependfaddr;
+ union { /* local host table entry */
+ struct in_addr_4in6 inp46_local;
+ struct in6_addr inp6_local;
+ } inp_dependladdr;
+ struct {
+ u_char inp4_ip_tos; /* type of service */
+ } inp_depend4;
+ struct {
+ u_int8_t inp6_hlim;
+ int inp6_cksum;
+ u_short inp6_ifindex;
+ short inp6_hops;
+ } inp_depend6;
+};
+
+#endif /* PRIVATE */
+
struct xinpgen {
- size_t xig_len; /* length of this structure */
+ u_int32_t xig_len; /* length of this structure */
u_int xig_count; /* number of PCBs at this time */
inp_gen_t xig_gen; /* generation count at this time */
so_gen_t xig_sogen; /* socket generation count at this time */
};
-#endif /* _SYS_SOCKETVAR_H_ */
+#pragma pack()
+
+/*
+ * These defines are for use with the inpcb.
+ */
+#define INP_IPV4 0x1
+#define INP_IPV6 0x2
+#define inp_faddr inp_dependfaddr.inp46_foreign.ia46_addr4
+#define inp_laddr inp_dependladdr.inp46_local.ia46_addr4
+#define inp_route inp_dependroute.inp4_route
+#define inp_ip_tos inp_depend4.inp4_ip_tos
+#define inp_options inp_depend4.inp4_options
+#define inp_moptions inp_depend4.inp4_moptions
+#define in6p_faddr inp_dependfaddr.inp6_foreign
+#define in6p_laddr inp_dependladdr.inp6_local
+#define in6p_route inp_dependroute.inp6_route
+#define in6p_ip6_hlim inp_depend6.inp6_hlim
+#define in6p_hops inp_depend6.inp6_hops /* default hop limit */
+#define in6p_ip6_nxt inp_ip_p
+#define in6p_flowinfo inp_flow
+#define in6p_vflag inp_vflag
+#define in6p_options inp_depend6.inp6_options
+#define in6p_outputopts inp_depend6.inp6_outputopts
+#define in6p_moptions inp_depend6.inp6_moptions
+#define in6p_icmp6filt inp_depend6.inp6_icmp6filt
+#define in6p_cksum inp_depend6.inp6_cksum
+#define in6p_ifindex inp_depend6.inp6_ifindex
+#define in6p_flags inp_flags /* for KAME src sync over BSD*'s */
+#define in6p_socket inp_socket /* for KAME src sync over BSD*'s */
+#define in6p_lport inp_lport /* for KAME src sync over BSD*'s */
+#define in6p_fport inp_fport /* for KAME src sync over BSD*'s */
+#define in6p_ppcb inp_ppcb /* for KAME src sync over BSD*'s */
+#define in6p_state inp_state
+#define in6p_wantcnt inp_wantcnt
+#define in6p_last_outif inp_last_outif
+
+#ifdef KERNEL_PRIVATE
struct inpcbport {
LIST_ENTRY(inpcbport) phd_hash;
struct inpcbhead phd_pcblist;
struct inpcbinfo { /* XXX documentation, prefixes */
struct inpcbhead *hashbase;
- u_long hashsize; /* in elements */
- u_long hashmask;
+#ifdef __APPLE__
+ u_int32_t hashsize; /* in elements */
+#endif
+ u_long hashmask; /* needs to be u_long as expected by hash functions */
struct inpcbporthead *porthashbase;
- u_long porthashmask;
+ u_long porthashmask; /* needs to be u_long as expected by hash functions */
struct inpcbhead *listhead;
u_short lastport;
u_short lastlow;
void *ipi_zone; /* zone to allocate pcbs from */
u_int ipi_count; /* number of pcbs in this list */
u_quad_t ipi_gencnt; /* current generation count */
- u_char all_owners;
- struct socket nat_dummy_socket;
- struct inpcb *last_pcb;
- caddr_t dummy_cb;
+#ifdef __APPLE__
+#ifdef _KERN_LOCKS_H_
+ lck_attr_t *mtx_attr; /* mutex attributes */
+ lck_grp_t *mtx_grp; /* mutex group definition */
+ lck_grp_attr_t *mtx_grp_attr; /* mutex group attributes */
+ lck_rw_t *mtx; /* global mutex for the pcblist*/
+#else
+ void *mtx_attr; /* mutex attributes */
+ void *mtx_grp; /* mutex group definition */
+ void *mtx_grp_attr; /* mutex group attributes */
+ void *mtx; /* global mutex for the pcblist*/
+#endif
+#endif
};
#define INP_PCBHASH(faddr, lport, fport, mask) \
#define INP_PCBPORTHASH(lport, mask) \
(ntohs((lport)) & (mask))
+#endif /* KERNEL_PRIVATE */
+
/* flags in inp_flags: */
#define INP_RECVOPTS 0x01 /* receive incoming IP options */
#define INP_RECVRETOPTS 0x02 /* receive IP options for reply */
#define INP_ANONPORT 0x40 /* port chosen for user */
#define INP_RECVIF 0x80 /* receive incoming interface */
#define INP_MTUDISC 0x100 /* user can do MTU discovery */
-#define INP_STRIPHDR 0x200 /* drop receive of raw IP header */
-#define INP_FAITH 0x400 /* accept FAITH'ed connections */
-#define IN6P_PKTINFO 0x010000 /* receive IP6 dst and I/F */
-#define IN6P_HOPLIMIT 0x020000 /* receive hoplimit */
-#define IN6P_HOPOPTS 0x040000 /* receive hop-by-hop options */
-#define IN6P_DSTOPTS 0x080000 /* receive dst options after rthdr */
-#define IN6P_RTHDR 0x100000 /* receive routing header */
-#define IN6P_RTHDRDSTOPTS 0x200000 /* receive dstoptions before rthdr */
-#define IN6P_BINDV6ONLY 0x10000000 /* do not grab IPv4 traffic */
-#define IN6P_MINMTU 0x20000000 /* use minimum MTU */
-
+#ifdef __APPLE__
+#define INP_STRIPHDR 0x200 /* Strip headers in raw_ip, for OT support */
+#endif
+#define INP_FAITH 0x400 /* accept FAITH'ed connections */
+#define INP_INADDR_ANY 0x800 /* local address wasn't specified */
+
+#define INP_RECVTTL 0x1000
+#define INP_UDP_NOCKSUM 0x2000 /* Turn off outbound UDP checksum */
+#define INP_BOUND_IF 0x4000 /* bind socket to an ifindex */
+
+#define IN6P_IPV6_V6ONLY 0x8000 /* restrict AF_INET6 socket for v6 */
+#define IN6P_PKTINFO 0x10000 /* receive IP6 dst and I/F */
+#define IN6P_HOPLIMIT 0x20000 /* receive hoplimit */
+#define IN6P_HOPOPTS 0x40000 /* receive hop-by-hop options */
+#define IN6P_DSTOPTS 0x80000 /* receive dst options after rthdr */
+#define IN6P_RTHDR 0x100000 /* receive routing header */
+#define IN6P_RTHDRDSTOPTS 0x200000 /* receive dstoptions before rthdr */
+#define IN6P_TCLASS 0x400000 /* receive traffic class value */
+#define IN6P_AUTOFLOWLABEL 0x800000 /* attach flowlabel automatically */
+#define IN6P_BINDV6ONLY 0x1000000 /* do not grab IPv4 traffic */
+#define IN6P_RFC2292 0x2000000 /* used RFC2292 API on the socket */
+#define IN6P_MTU 0x4000000 /* receive path MTU */
+#define INP_PKTINFO 0x8000000 /* receive and send PKTINFO for IPv4 */
+
+#define INP_NO_IFT_CELLULAR 0x20000000 /* do not use IFT_CELLULAR route */
+
+#ifdef KERNEL_PRIVATE
#define INP_CONTROLOPTS (INP_RECVOPTS|INP_RECVRETOPTS|INP_RECVDSTADDR|\
- INP_RECVIF|\
+ INP_RECVIF|INP_RECVTTL|INP_PKTINFO|\
IN6P_PKTINFO|IN6P_HOPLIMIT|IN6P_HOPOPTS|\
- IN6P_DSTOPTS|IN6P_RTHDR|IN6P_RTHDRDSTOPTS)
-#define INP_UNMAPPABLEOPTS (IN6P_HOPOPTS|IN6P_DSTOPTS|IN6P_RTHDR)
+ IN6P_DSTOPTS|IN6P_RTHDR|IN6P_RTHDRDSTOPTS|\
+ IN6P_TCLASS|IN6P_RFC2292|IN6P_MTU)
+
+#define INP_UNMAPPABLEOPTS (IN6P_HOPOPTS|IN6P_DSTOPTS|IN6P_RTHDR|\
+ IN6P_TCLASS|IN6P_AUTOFLOWLABEL)
/* for KAME src sync over BSD*'s */
#define IN6P_HIGHPORT INP_HIGHPORT
#define IN6P_RECVIF INP_RECVIF
#define IN6P_MTUDISC INP_MTUDISC
#define IN6P_FAITH INP_FAITH
-#define IN6P_CONTROLOPTS INP_CONTROLOPTS
+#define IN6P_CONTROLOPTS INP_CONTROLOPTS
+#define IN6P_NO_IFT_CELLULAR INP_NO_IFT_CELLULAR
/*
- * socket AF version is {newer than,or include}
+ * socket AF version is {newer than,or include}
* actual datagram AF version
*/
#define INPLOOKUP_WILDCARD 1
+#ifdef __APPLE__
#define INPCB_ALL_OWNERS 0xff
#define INPCB_NO_OWNER 0x0
#define INPCB_OWNED_BY_X 0x80
#define INPCB_MAX_IDS 7
+#endif /* __APPLE__ */
#define sotoinpcb(so) ((struct inpcb *)(so)->so_pcb)
#define sotoin6pcb(so) sotoinpcb(so) /* for KAME src sync over BSD*'s */
-#define INP_SOCKAF(so) so->so_proto->pr_domain->dom_family
+#define INP_SOCKAF(so) so->so_proto->pr_domain->dom_family
+#define INP_SOCKTYPE(so) so->so_proto->pr_type
-#define INP_CHECK_SOCKAF(so, af) \
- (INP_SOCKAF(so) == af)
+#define INP_CHECK_SOCKAF(so, af) (INP_SOCKAF(so) == af)
#ifdef KERNEL
-extern int ipport_lowfirstauto;
-extern int ipport_lowlastauto;
-extern int ipport_firstauto;
-extern int ipport_lastauto;
-extern int ipport_hifirstauto;
-extern int ipport_hilastauto;
-
-void in_losing __P((struct inpcb *));
-int in_pcballoc __P((struct socket *, struct inpcbinfo *, struct proc *));
-int in_pcbbind __P((struct inpcb *, struct sockaddr *, struct proc *));
-int in_pcbconnect __P((struct inpcb *, struct sockaddr *, struct proc *));
-void in_pcbdetach __P((struct inpcb *));
-void in_pcbdisconnect __P((struct inpcb *));
-int in_pcbinshash __P((struct inpcb *));
-int in_pcbladdr __P((struct inpcb *, struct sockaddr *,
- struct sockaddr_in **));
-struct inpcb *
- in_pcblookup_local __P((struct inpcbinfo *,
- struct in_addr, u_int, int));
-struct inpcb *
- in_pcblookup_hash __P((struct inpcbinfo *,
- struct in_addr, u_int, struct in_addr, u_int, int, struct ifnet *));
-void in_pcbnotify __P((struct inpcbhead *, struct sockaddr *,
- u_int, struct in_addr, u_int, int, void (*)(struct inpcb *, int)));
-void in_pcbrehash __P((struct inpcb *));
-int in_setpeeraddr __P((struct socket *so, struct sockaddr **nam));
-int in_setsockaddr __P((struct socket *so, struct sockaddr **nam));
-
-int
-in_pcb_grab_port __P((struct inpcbinfo *pcbinfo,
- u_short options,
- struct in_addr laddr,
- u_short *lport,
- struct in_addr faddr,
- u_short fport,
- u_int cookie,
- u_char owner_id));
-
-int
-in_pcb_letgo_port __P((struct inpcbinfo *pcbinfo,
- struct in_addr laddr,
- u_short lport,
- struct in_addr faddr,
- u_short fport, u_char owner_id));
-
-u_char
-in_pcb_get_owner __P((struct inpcbinfo *pcbinfo,
- struct in_addr laddr,
- u_short lport,
- struct in_addr faddr,
- u_short fport,
- u_int *cookie));
-
-void in_pcb_nat_init(struct inpcbinfo *pcbinfo, int afamily, int pfamily,
- int protocol);
-
-int
-in_pcb_new_share_client(struct inpcbinfo *pcbinfo, u_char *owner_id);
-
-int
-in_pcb_rem_share_client(struct inpcbinfo *pcbinfo, u_char owner_id);
-
-void in_pcbremlists __P((struct inpcb *inp));
-#if INET6
-int in6_selecthlim __P((struct inpcb *, struct ifnet *));
+extern int ipport_lowfirstauto;
+extern int ipport_lowlastauto;
+extern int ipport_firstauto;
+extern int ipport_lastauto;
+extern int ipport_hifirstauto;
+extern int ipport_hilastauto;
+
+struct sysctl_req;
+
+#define INPCB_STATE_INUSE 0x1 /* freshly allocated PCB, it's in use */
+#define INPCB_STATE_CACHED 0x2 /* this pcb is sitting in a a cache */
+#define INPCB_STATE_DEAD 0x3 /* should treat as gone, will be garbage collected and freed */
+
+#define WNT_STOPUSING 0xffff /* marked as ready to be garbaged collected, should be treated as not found */
+#define WNT_ACQUIRE 0x1 /* that pcb is being acquired, do not recycle this time */
+#define WNT_RELEASE 0x2 /* release acquired mode, can be garbage collected when wantcnt is null */
+
+extern void in_losing(struct inpcb *);
+extern void in_rtchange(struct inpcb *, int);
+extern int in_pcballoc(struct socket *, struct inpcbinfo *, struct proc *);
+extern int in_pcbbind(struct inpcb *, struct sockaddr *, struct proc *);
+extern int in_pcbconnect(struct inpcb *, struct sockaddr *, struct proc *, unsigned int *);
+extern void in_pcbdetach(struct inpcb *);
+extern void in_pcbdispose (struct inpcb *);
+extern void in_pcbdisconnect(struct inpcb *);
+extern int in_pcbinshash(struct inpcb *, int);
+extern int in_pcbladdr(struct inpcb *, struct sockaddr *,
+ struct sockaddr_in *, unsigned int *);
+extern struct inpcb *in_pcblookup_local(struct inpcbinfo *, struct in_addr,
+ u_int, int);
+extern struct inpcb *in_pcblookup_local_and_cleanup(struct inpcbinfo *,
+ struct in_addr, u_int, int);
+extern struct inpcb *in_pcblookup_hash(struct inpcbinfo *, struct in_addr,
+ u_int, struct in_addr, u_int, int, struct ifnet *);
+extern int in_pcblookup_hash_exists(struct inpcbinfo *, struct in_addr,
+ u_int, struct in_addr, u_int, int, uid_t *, gid_t *, struct ifnet *);
+extern void in_pcbnotifyall(struct inpcbinfo *, struct in_addr, int,
+ void (*)(struct inpcb *, int));
+extern void in_pcbrehash(struct inpcb *);
+extern int in_setpeeraddr(struct socket *so, struct sockaddr **nam);
+extern int in_setsockaddr(struct socket *so, struct sockaddr **nam);
+extern int in_pcb_checkstate(struct inpcb *pcb, int mode, int locked);
+
+extern void in_pcbremlists(struct inpcb *inp);
+extern void inpcb_to_compat(struct inpcb *inp,
+ struct inpcb_compat *inp_compat);
+#if !CONFIG_EMBEDDED
+extern void inpcb_to_xinpcb64(struct inpcb *inp,
+ struct xinpcb64 *xinp);
#endif
+extern int get_pcblist_n(short , struct sysctl_req *, struct inpcbinfo *);
+extern void inp_route_copyout(struct inpcb *, struct route *);
+extern void inp_route_copyin(struct inpcb *, struct route *);
+extern void inp_bindif(struct inpcb *, unsigned int);
+extern int inp_nocellular(struct inpcb *, unsigned int);
#endif /* KERNEL */
+#endif /* KERNEL_PRIVATE */
#endif /* !_NETINET_IN_PCB_H_ */
projects / apple / xnu.git / blobdiff