#ifndef _NETINET_IN_PCB_H_
#define _NETINET_IN_PCB_H_
#include <sys/appleapiopts.h>
#include <sys/types.h>
#include <sys/queue.h>
#ifdef KERNEL_PRIVATE
#ifdef KERNEL
#include <kern/locks.h>
#endif
#endif
#include <netinet6/ipsec.h>
#ifdef KERNEL_PRIVATE
#define in6pcb inpcb
#define in6p_sp inp_sp
LIST_HEAD(inpcbhead, inpcb);
LIST_HEAD(inpcbporthead, inpcbport);
#endif
typedef u_quad_t inp_gen_t;
struct in_addr_4in6 {
u_int32_t ia46_pad32[3];
struct in_addr ia46_addr4;
};
#ifdef KERNEL_PRIVATE
struct icmp6_filter;
struct inpcb {
LIST_ENTRY(inpcb) inp_hash;
int inp_wantcnt;
int inp_state;
u_short inp_fport;
u_short inp_lport;
LIST_ENTRY(inpcb) inp_list;
caddr_t inp_ppcb;
struct inpcbinfo *inp_pcbinfo;
struct socket *inp_socket;
u_char nat_owner;
u_long nat_cookie;
LIST_ENTRY(inpcb) inp_portlist;
struct inpcbport *inp_phd;
inp_gen_t inp_gencnt;
int inp_flags;
u_int32_t inp_flow;
u_char inp_vflag;
u_char inp_ip_ttl;
u_char inp_ip_p;
union {
struct in_addr_4in6 inp46_foreign;
struct in6_addr inp6_foreign;
} inp_dependfaddr;
union {
struct in_addr_4in6 inp46_local;
struct in6_addr inp6_local;
} inp_dependladdr;
union {
struct route inp4_route;
struct route_in6 inp6_route;
} inp_dependroute;
struct {
u_char inp4_ip_tos;
struct mbuf *inp4_options;
struct ip_moptions *inp4_moptions;
} inp_depend4;
struct {
struct mbuf *inp6_options;
u_int8_t inp6_hlim;
u_int8_t unused_uint8_1;
ushort unused_uint16_1;
struct ip6_pktopts *inp6_outputopts;
struct ip6_moptions *inp6_moptions;
struct icmp6_filter *inp6_icmp6filt;
int inp6_cksum;
u_short inp6_ifindex;
short inp6_hops;
} inp_depend6;
int hash_element;
caddr_t inp_saved_ppcb;
struct inpcbpolicy *inp_sp;
#ifdef _KERN_LOCKS_H_
lck_mtx_t *inpcb_mtx;
#else
void *inpcb_mtx;
#endif
u_long reserved[2];
};
#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
LIST_ENTRY(inpcb) inp_hash;
struct in_addr reserved1;
struct in_addr reserved2;
u_short inp_fport;
u_short inp_lport;
LIST_ENTRY(inpcb) inp_list;
caddr_t inp_ppcb;
struct inpcbinfo *inp_pcbinfo;
void* inp_socket;
u_char nat_owner;
u_long nat_cookie;
LIST_ENTRY(inpcb) inp_portlist;
struct inpcbport *inp_phd;
inp_gen_t inp_gencnt;
int inp_flags;
u_int32_t inp_flow;
u_char inp_vflag;
u_char inp_ip_ttl;
u_char inp_ip_p;
union {
struct in_addr_4in6 inp46_foreign;
struct in6_addr inp6_foreign;
} inp_dependfaddr;
union {
struct in_addr_4in6 inp46_local;
struct in6_addr inp6_local;
} inp_dependladdr;
union {
u_char inp4_route[20];
u_char inp6_route[32];
} inp_dependroute;
struct {
u_char inp4_ip_tos;
struct mbuf *inp4_options;
struct ip_moptions *inp4_moptions;
} inp_depend4;
struct {
struct mbuf *inp6_options;
u_int8_t inp6_hlim;
u_int8_t unused_uint8_1;
ushort unused_uint16_1;
struct ip6_pktopts *inp6_outputopts;
struct ip6_moptions *inp6_moptions;
struct icmp6_filter *inp6_icmp6filt;
int inp6_cksum;
u_short inp6_ifindex;
short inp6_hops;
} inp_depend6;
int hash_element;
caddr_t inp_saved_ppcb;
struct inpcbpolicy *inp_sp;
u_long reserved[3];
};
struct xinpcb {
size_t xi_len;
#ifdef KERNEL_PRIVATE
struct inpcb_compat xi_inp;
#else
struct inpcb xi_inp;
#endif
struct xsocket xi_socket;
u_quad_t xi_alignment_hack;
};
struct xinpgen {
size_t xig_len;
u_int xig_count;
inp_gen_t xig_gen;
so_gen_t xig_sogen;
};
#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
#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 inp6_ifindex inp_depend6.inp6_ifindex
#define in6p_flags inp_flags
#define in6p_socket inp_socket
#define in6p_lport inp_lport
#define in6p_fport inp_fport
#define in6p_ppcb inp_ppcb
#define in6p_state inp_state
#define in6p_wantcnt inp_wantcnt
#ifdef KERNEL_PRIVATE
struct inpcbport {
LIST_ENTRY(inpcbport) phd_hash;
struct inpcbhead phd_pcblist;
u_short phd_port;
};
struct inpcbinfo {
struct inpcbhead *hashbase;
#ifdef __APPLE__
u_long hashsize;
#endif
u_long hashmask;
struct inpcbporthead *porthashbase;
u_long porthashmask;
struct inpcbhead *listhead;
u_short lastport;
u_short lastlow;
u_short lasthi;
void *ipi_zone;
u_int ipi_count;
u_quad_t ipi_gencnt;
#ifdef __APPLE__
u_char all_owners;
struct socket nat_dummy_socket;
struct inpcb *nat_dummy_pcb;
caddr_t dummy_cb;
#ifdef _KERN_LOCKS_H_
lck_attr_t *mtx_attr;
lck_grp_t *mtx_grp;
lck_grp_attr_t *mtx_grp_attr;
lck_rw_t *mtx;
#else
void *mtx_attr;
void *mtx_grp;
void *mtx_grp_attr;
void *mtx;
#endif
#endif
};
#define INP_PCBHASH(faddr, lport, fport, mask) \
(((faddr) ^ ((faddr) >> 16) ^ ntohs((lport) ^ (fport))) & (mask))
#define INP_PCBPORTHASH(lport, mask) \
(ntohs((lport)) & (mask))
#endif
#define INP_RECVOPTS 0x01
#define INP_RECVRETOPTS 0x02
#define INP_RECVDSTADDR 0x04
#define INP_HDRINCL 0x08
#define INP_HIGHPORT 0x10
#define INP_LOWPORT 0x20
#define INP_ANONPORT 0x40
#define INP_RECVIF 0x80
#define INP_MTUDISC 0x100
#ifdef __APPLE__
#define INP_STRIPHDR 0x200
#endif
#define INP_FAITH 0x400
#define INP_INADDR_ANY 0x800
#define INP_RECVTTL 0x1000
#define IN6P_IPV6_V6ONLY 0x008000
#define IN6P_PKTINFO 0x010000
#define IN6P_HOPLIMIT 0x020000
#define IN6P_HOPOPTS 0x040000
#define IN6P_DSTOPTS 0x080000
#define IN6P_RTHDR 0x100000
#define IN6P_RTHDRDSTOPTS 0x200000
#define IN6P_AUTOFLOWLABEL 0x800000
#define IN6P_BINDV6ONLY 0x10000000
#ifdef KERNEL_PRIVATE
#define INP_CONTROLOPTS (INP_RECVOPTS|INP_RECVRETOPTS|INP_RECVDSTADDR|\
INP_RECVIF|\
IN6P_PKTINFO|IN6P_HOPLIMIT|IN6P_HOPOPTS|\
IN6P_DSTOPTS|IN6P_RTHDR|IN6P_RTHDRDSTOPTS|\
IN6P_AUTOFLOWLABEL|INP_RECVTTL)
#define INP_UNMAPPABLEOPTS (IN6P_HOPOPTS|IN6P_DSTOPTS|IN6P_RTHDR|\
IN6P_AUTOFLOWLABEL)
#define IN6P_HIGHPORT INP_HIGHPORT
#define IN6P_LOWPORT INP_LOWPORT
#define IN6P_ANONPORT INP_ANONPORT
#define IN6P_RECVIF INP_RECVIF
#define IN6P_MTUDISC INP_MTUDISC
#define IN6P_FAITH INP_FAITH
#define IN6P_CONTROLOPTS INP_CONTROLOPTS
#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
#define sotoinpcb(so) ((struct inpcb *)(so)->so_pcb)
#define sotoin6pcb(so) sotoinpcb(so)
#define INP_SOCKAF(so) so->so_proto->pr_domain->dom_family
#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;
#define INPCB_STATE_INUSE 0x1
#define INPCB_STATE_CACHED 0x2
#define INPCB_STATE_DEAD 0x3
#define WNT_STOPUSING 0xffff
#define WNT_ACQUIRE 0x1
#define WNT_RELEASE 0x2
void in_pcbpurgeif0(struct inpcb *, struct ifnet *);
void in_losing(struct inpcb *);
void in_rtchange(struct inpcb *, int);
int in_pcballoc(struct socket *, struct inpcbinfo *, struct proc *);
int in_pcbbind(struct inpcb *, struct sockaddr *, struct proc *);
int in_pcbconnect(struct inpcb *, struct sockaddr *, struct proc *);
void in_pcbdetach(struct inpcb *);
void in_pcbdispose (struct inpcb *);
void in_pcbdisconnect(struct inpcb *);
int in_pcbinshash(struct inpcb *, int);
int in_pcbladdr(struct inpcb *, struct sockaddr *, struct sockaddr_in **);
struct inpcb *
in_pcblookup_local(struct inpcbinfo *, struct in_addr, u_int, int);
struct inpcb *
in_pcblookup_hash(struct inpcbinfo *,
struct in_addr, u_int, struct in_addr, u_int,
int, struct ifnet *);
void in_pcbnotifyall(struct inpcbinfo *, struct in_addr,
int, void (*)(struct inpcb *, int));
void in_pcbrehash(struct inpcb *);
int in_setpeeraddr(struct socket *so, struct sockaddr **nam);
int in_setsockaddr(struct socket *so, struct sockaddr **nam);
int in_pcb_checkstate(struct inpcb *pcb, int mode, int locked);
int
in_pcb_grab_port (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(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(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(struct inpcb *inp);
int in_pcb_ckeckstate(struct inpcb *, int, int);
void inpcb_to_compat(struct inpcb *inp, struct inpcb_compat *inp_compat);
#endif
#endif
#endif