]> git.saurik.com Git - apple/xnu.git/blobdiff - bsd/netinet/in_pcb.h
xnu-1699.22.81.tar.gz
[apple/xnu.git] / bsd / netinet / in_pcb.h
index a793f3a1270b34990839e379c889073f0bc71919..728b93e3353a90fac75616896d9d7aa12eefd570 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000-2008 Apple Inc. All rights reserved.
+ * Copyright (c) 2000-2011 Apple Inc. All rights reserved.
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
@@ -100,8 +100,8 @@ 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];
@@ -120,6 +120,14 @@ struct     icmp6_filter;
 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 */
        int             inp_wantcnt;            /* pcb wanted count. protected by pcb list lock */
@@ -127,7 +135,7 @@ struct inpcb {
        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 */
@@ -187,16 +195,15 @@ struct inpcb {
        int     hash_element;           /* Array index of pcb's hash list    */
        caddr_t inp_saved_ppcb;         /* place to save pointer while cached */
        struct inpcbpolicy *inp_sp;
-#ifdef _KERN_LOCKS_H_
-       lck_mtx_t *inpcb_mtx;   /* inpcb per-socket mutex */
-#else
-       void      *inpcb_mtx;
-#endif
+       decl_lck_mtx_data( ,inpcb_mtx); /* inpcb per-socket mutex */
        unsigned int inp_boundif;       /* interface scope for INP_BOUND_IF */
-       u_int32_t inp_reserved[3];      /* reserved for future use */
+       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 */
@@ -355,29 +362,70 @@ struct    xinpcb64 {
        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;
+       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 {
        u_int32_t xig_len;      /* length of this structure */
        u_int   xig_count;      /* number of PCBs at this time */
@@ -419,6 +467,7 @@ struct      xinpgen {
 #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 {
@@ -477,31 +526,36 @@ struct inpcbinfo {                /* XXX documentation, prefixes */
 #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_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       0x008000 /* restrict AF_INET6 socket for v6 */
-
-#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_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_TCLASS             0x400000 /* receive traffic class value */
 #define        IN6P_AUTOFLOWLABEL      0x800000 /* attach flowlabel automatically */
-#define        IN6P_BINDV6ONLY         0x10000000 /* do not grab IPv4 traffic */
+#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_RECVTTL|\
+                                INP_RECVIF|INP_RECVTTL|INP_PKTINFO|\
                                 IN6P_PKTINFO|IN6P_HOPLIMIT|IN6P_HOPOPTS|\
                                 IN6P_DSTOPTS|IN6P_RTHDR|IN6P_RTHDRDSTOPTS|\
-                                IN6P_TCLASS|IN6P_AUTOFLOWLABEL)
+                                IN6P_TCLASS|IN6P_RFC2292|IN6P_MTU)
+
 #define        INP_UNMAPPABLEOPTS      (IN6P_HOPOPTS|IN6P_DSTOPTS|IN6P_RTHDR|\
                                 IN6P_TCLASS|IN6P_AUTOFLOWLABEL)
 
@@ -513,6 +567,7 @@ struct inpcbinfo {          /* XXX documentation, prefixes */
 #define        IN6P_MTUDISC            INP_MTUDISC
 #define        IN6P_FAITH              INP_FAITH
 #define        IN6P_CONTROLOPTS INP_CONTROLOPTS
+#define        IN6P_NO_IFT_CELLULAR    INP_NO_IFT_CELLULAR
        /*
         * socket AF version is {newer than,or include}
         * actual datagram AF version
@@ -530,6 +585,7 @@ struct inpcbinfo {          /* XXX documentation, prefixes */
 #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_SOCKTYPE(so) so->so_proto->pr_type
 
 #define        INP_CHECK_SOCKAF(so, af)        (INP_SOCKAF(so) == af)
 
@@ -541,6 +597,8 @@ 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 */
@@ -553,19 +611,21 @@ 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 *);
+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 **);
+                   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 *);
@@ -580,8 +640,11 @@ extern void        inpcb_to_compat(struct inpcb *inp,
 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 */