* SUCH DAMAGE.
*
* @(#)in.h 8.3 (Berkeley) 1/3/94
+ * $FreeBSD: src/sys/netinet/in.h,v 1.48.2.2 2001/04/21 14:53:06 ume Exp $
*/
#ifndef _NETINET_IN_H_
#define _NETINET_IN_H_
+#include <sys/appleapiopts.h>
+#include <sys/_types.h>
+
+#ifndef _IN_ADDR_T
+#define _IN_ADDR_T
+typedef __uint32_t in_addr_t; /* base type for internet address */
+#endif
+
+#ifndef _IN_PORT_T
+#define _IN_PORT_T
+typedef __uint16_t in_port_t;
+#endif
+
+/*
+ * POSIX 1003.1-2003
+ * "Inclusion of the <netinet/in.h> header may also make visible all
+ * symbols from <inttypes.h> and <sys/socket.h>".
+ */
+#include <sys/socket.h>
+
+/*
+ * The following two #includes insure htonl and family are defined
+ */
+#include <machine/endian.h>
+#include <sys/_endian.h>
/*
* Constants and structures defined by the internet system,
* Protocols (RFC 1700)
*/
#define IPPROTO_IP 0 /* dummy for IP */
-#define IPPROTO_HOPOPTS 0 /* IP6 hop-by-hop options */
+#ifndef _POSIX_C_SOURCE
+#define IPPROTO_HOPOPTS 0 /* IP6 hop-by-hop options */
+#endif /* !_POSIX_C_SOURCE */
#define IPPROTO_ICMP 1 /* control message protocol */
+#ifndef _POSIX_C_SOURCE
#define IPPROTO_IGMP 2 /* group mgmt protocol */
#define IPPROTO_GGP 3 /* gateway^2 (deprecated) */
-#define IPPROTO_IPIP 4 /* IP encapsulation in IP */
-#define IPPROTO_IPV4 4 /* IP header */
+#define IPPROTO_IPV4 4 /* IPv4 encapsulation */
+#define IPPROTO_IPIP IPPROTO_IPV4 /* for compatibility */
+#endif /* !_POSIX_C_SOURCE */
#define IPPROTO_TCP 6 /* tcp */
+#ifndef _POSIX_C_SOURCE
#define IPPROTO_ST 7 /* Stream protocol II */
#define IPPROTO_EGP 8 /* exterior gateway protocol */
#define IPPROTO_PIGP 9 /* private interior gateway */
#define IPPROTO_EMCON 14 /* EMCON */
#define IPPROTO_XNET 15 /* Cross Net Debugger */
#define IPPROTO_CHAOS 16 /* Chaos*/
+#endif /* !_POSIX_C_SOURCE */
#define IPPROTO_UDP 17 /* user datagram protocol */
+#ifndef _POSIX_C_SOURCE
#define IPPROTO_MUX 18 /* Multiplexing */
#define IPPROTO_MEAS 19 /* DCN Measurement Subsystems */
#define IPPROTO_HMP 20 /* Host Monitoring */
#define IPPROTO_CMTP 38 /* Control Message Transport */
#define IPPROTO_TPXX 39 /* TP++ Transport */
#define IPPROTO_IL 40 /* IL transport protocol */
+#endif /* !_POSIX_C_SOURCE */
#define IPPROTO_IPV6 41 /* IP6 header */
+#ifndef _POSIX_C_SOURCE
#define IPPROTO_SDRP 42 /* Source Demand Routing */
#define IPPROTO_ROUTING 43 /* IP6 routing header */
#define IPPROTO_FRAGMENT 44 /* IP6 fragmentation header */
#define IPPROTO_GRE 47 /* General Routing Encap. */
#define IPPROTO_MHRP 48 /* Mobile Host Routing */
#define IPPROTO_BHA 49 /* BHA */
-#define IPPROTO_ESP 50 /* SIPP Encap Sec. Payload */
-#define IPPROTO_AH 51 /* SIPP Auth Header */
+#define IPPROTO_ESP 50 /* IP6 Encap Sec. Payload */
+#define IPPROTO_AH 51 /* IP6 Auth Header */
#define IPPROTO_INLSP 52 /* Integ. Net Layer Security */
#define IPPROTO_SWIPE 53 /* IP with encryption */
#define IPPROTO_NHRP 54 /* Next Hop Resolution */
#define IPPROTO_GMTP 100 /* GMTP*/
#define IPPROTO_IPCOMP 108 /* payload compression (IPComp) */
/* 101-254: Partly Unassigned */
-#if defined(PM)
-#define IPPROTO_PM 101 /* PM - Packet Management by SuMiRe */
-#endif
-#define IPPROTO_PIM 103 /* Protocol Independent Mcast */
+#define IPPROTO_PIM 103 /* Protocol Independent Mcast */
#define IPPROTO_PGM 113 /* PGM */
/* 255: Reserved */
/* BSD Private, local use, namespace incursion */
#define IPPROTO_DIVERT 254 /* divert pseudo-protocol */
+#endif /* !_POSIX_C_SOURCE */
#define IPPROTO_RAW 255 /* raw IP packet */
+
+#ifndef _POSIX_C_SOURCE
#define IPPROTO_MAX 256
/* last return value of *_input(), meaning "all job for this pkt is done". */
#define IPPROTO_DONE 257
+#endif /* _POSIX_C_SOURCE */
/*
* Local port number conventions:
*
*/
+#define __DARWIN_IPPORT_RESERVED 1024
+
+#ifndef _POSIX_C_SOURCE
/*
* Ports < IPPORT_RESERVED are reserved for
* privileged processes (e.g. root). (IP_PORTRANGE_LOW)
* Ports > IPPORT_USERRESERVED are reserved
* for servers, not necessarily privileged. (IP_PORTRANGE_DEFAULT)
*/
-#define IPPORT_RESERVED 1024
+#ifndef IPPORT_RESERVED
+#define IPPORT_RESERVED __DARWIN_IPPORT_RESERVED
+#endif
#define IPPORT_USERRESERVED 5000
/*
* have a fit if we use.
*/
#define IPPORT_RESERVEDSTART 600
+#endif /* !_POSIX_C_SOURCE */
/*
* Internet address (a structure for historical reasons)
*/
struct in_addr {
- u_int32_t s_addr;
+ in_addr_t s_addr;
};
/*
* On subnets, the decomposition of addresses to host and net parts
* is done according to subnet mask, not the masks here.
*/
+#define INADDR_ANY (u_int32_t)0x00000000
+#define INADDR_BROADCAST (u_int32_t)0xffffffff /* must be masked */
+
+#ifndef _POSIX_C_SOURCE
#define IN_CLASSA(i) (((u_int32_t)(i) & 0x80000000) == 0)
#define IN_CLASSA_NET 0xff000000
#define IN_CLASSA_NSHIFT 24
#define IN_EXPERIMENTAL(i) (((u_int32_t)(i) & 0xf0000000) == 0xf0000000)
#define IN_BADCLASS(i) (((u_int32_t)(i) & 0xf0000000) == 0xf0000000)
-#define INADDR_ANY (u_int32_t)0x00000000
#define INADDR_LOOPBACK (u_int32_t)0x7f000001
-#define INADDR_BROADCAST (u_int32_t)0xffffffff /* must be masked */
#ifndef KERNEL
#define INADDR_NONE 0xffffffff /* -1 return */
#endif
#define INADDR_ALLRTRS_GROUP (u_int32_t)0xe0000002 /* 224.0.0.2 */
#define INADDR_MAX_LOCAL_GROUP (u_int32_t)0xe00000ff /* 224.0.0.255 */
+#ifdef __APPLE__
+#define IN_LINKLOCALNETNUM (u_int32_t)0xA9FE0000 /* 169.254.0.0 */
+#define IN_LINKLOCAL(i) (((u_int32_t)(i) & IN_CLASSB_NET) == IN_LINKLOCALNETNUM)
+#endif
+
#define IN_LOOPBACKNET 127 /* official! */
+#endif /* !_POSIX_C_SOURCE */
/*
* Socket address, internet style.
*/
struct sockaddr_in {
- u_char sin_len;
- u_char sin_family;
- u_short sin_port;
+ __uint8_t sin_len;
+ sa_family_t sin_family;
+ in_port_t sin_port;
struct in_addr sin_addr;
- char sin_zero[8];
+ char sin_zero[8]; /* XXX bwg2001-004 */
};
#define INET_ADDRSTRLEN 16
+#ifndef _POSIX_C_SOURCE
/*
* Structure used to describe IP options.
* Used to store options internally, to pass them to a process,
#define IP_RSVP_VIF_ON 17 /* set RSVP per-vif socket */
#define IP_RSVP_VIF_OFF 18 /* unset RSVP per-vif socket */
#define IP_PORTRANGE 19 /* int; range to choose for unspec port */
-#define IP_RECVIF 20 /* bool; receive reception if w/dgram */
-#define IP_IPSEC_POLICY 21 /* int; set/get security policy */
-#define IP_FAITH 22 /* bool; accept FAITH'ed connections */
+#define IP_RECVIF 20 /* bool; receive reception if w/dgram */
+/* for IPSEC */
+#define IP_IPSEC_POLICY 21 /* int; set/get security policy */
+#define IP_FAITH 22 /* bool; accept FAITH'ed connections */
+#ifdef __APPLE__
#define IP_STRIPHDR 23 /* bool: drop receive of raw IP header */
+#endif
+#define IP_RECVTTL 24 /* bool; receive reception TTL w/dgram */
+
+#define IP_FW_ADD 40 /* add a firewall rule to chain */
+#define IP_FW_DEL 41 /* delete a firewall rule from chain */
+#define IP_FW_FLUSH 42 /* flush firewall rule chain */
+#define IP_FW_ZERO 43 /* clear single/all firewall counter(s) */
+#define IP_FW_GET 44 /* get entire firewall rule chain */
+#define IP_FW_RESETLOG 45 /* reset logging counters */
-#define IP_FW_ADD 50 /* add a firewall rule to chain */
-#define IP_FW_DEL 51 /* delete a firewall rule from chain */
-#define IP_FW_FLUSH 52 /* flush firewall rule chain */
-#define IP_FW_ZERO 53 /* clear single/all firewall counter(s) */
-#define IP_FW_GET 54 /* get entire firewall rule chain */
-#define IP_NAT 55 /* set/get NAT opts */
-#define IP_FW_RESETLOG 56 /* reset logging counters */
+/* These older firewall socket option codes are maintained for backward compatibility. */
+#define IP_OLD_FW_ADD 50 /* add a firewall rule to chain */
+#define IP_OLD_FW_DEL 51 /* delete a firewall rule from chain */
+#define IP_OLD_FW_FLUSH 52 /* flush firewall rule chain */
+#define IP_OLD_FW_ZERO 53 /* clear single/all firewall counter(s) */
+#define IP_OLD_FW_GET 54 /* get entire firewall rule chain */
+#define IP_NAT__XXX 55 /* set/get NAT opts XXX Deprecated, do not use */
+#define IP_OLD_FW_RESETLOG 56 /* reset logging counters */
#define IP_DUMMYNET_CONFIGURE 60 /* add/configure a dummynet pipe */
#define IP_DUMMYNET_DEL 61 /* delete a dummynet pipe from chain */
#define IP_PORTRANGE_HIGH 1 /* "high" - request firewall bypass */
#define IP_PORTRANGE_LOW 2 /* "low" - vouchsafe security */
+
/*
* Definitions for inet sysctl operations.
*
* Third level is protocol number.
* Fourth level is desired variable within that protocol.
*/
-#define IPPROTO_MAXID (IPPROTO_ESP + 1) /* don't list to IPPROTO_MAX */
+#define IPPROTO_MAXID (IPPROTO_AH + 1) /* don't list to IPPROTO_MAX */
+
+#ifdef KERNEL_PRIVATE
#define CTL_IPPROTO_NAMES { \
{ "ip", CTLTYPE_NODE }, \
{ "ipsec", CTLTYPE_NODE }, \
}
+#endif /* KERNEL_PRIVATE */
+
/*
* Names for IP sysctl objects
*/
#define IPCTL_SOURCEROUTE 8 /* may perform source routes */
#define IPCTL_DIRECTEDBROADCAST 9 /* may re-broadcast received packets */
#define IPCTL_INTRQMAXLEN 10 /* max length of netisr queue */
-#define IPCTL_INTRQDROPS 11 /* number of netisr q drops */
+#define IPCTL_INTRQDROPS 11 /* number of netisr q drops */
#define IPCTL_STATS 12 /* ipstat structure */
#define IPCTL_ACCEPTSOURCEROUTE 13 /* may accept source routed packets */
-#define IPCTL_FASTFORWARDING 14 /* use fast IP forwarding code */
-#define IPCTL_KEEPFAITH 15
-#define IPCTL_GIF_TTL 16 /* default TTL for gif encap packet */
+#define IPCTL_FASTFORWARDING 14 /* use fast IP forwarding code */
+#define IPCTL_KEEPFAITH 15 /* FAITH IPv4->IPv6 translater ctl */
+#define IPCTL_GIF_TTL 16 /* default TTL for gif encap packet */
#define IPCTL_MAXID 17
+#ifdef KERNEL_PRIVATE
+
#define IPCTL_NAMES { \
{ 0, 0 }, \
{ "forwarding", CTLTYPE_INT }, \
{ "keepfaith", CTLTYPE_INT }, \
{ "gifttl", CTLTYPE_INT }, \
}
+#endif /* KERNEL_PRIVATE */
+
+#endif /* !_POSIX_C_SOURCE */
+
/* INET6 stuff */
#define __KAME_NETINET_IN_H_INCLUDED_
#undef __KAME_NETINET_IN_H_INCLUDED_
#ifdef KERNEL
+#ifdef KERNEL_PRIVATE
struct ifnet; struct mbuf; /* forward declarations for Standard C */
-int in_broadcast __P((struct in_addr, struct ifnet *));
-int in_canforward __P((struct in_addr));
-int in_cksum __P((struct mbuf *, int));
-int in_localaddr __P((struct in_addr));
-char *inet_ntoa __P((struct in_addr)); /* in libkern */
-u_long in_netof __P((struct in_addr));
+int in_broadcast(struct in_addr, struct ifnet *);
+int in_canforward(struct in_addr);
+int in_cksum(struct mbuf *, int);
+int in_cksum_skip(struct mbuf *, u_short, u_short);
+u_short in_addword(u_short, u_short);
+u_short in_pseudo(u_int, u_int, u_int);
+int in_localaddr(struct in_addr);
+u_long in_netof(struct in_addr);
+#endif /* KERNEL_PRIVATE */
+#define MAX_IPv4_STR_LEN 16
+#define MAX_IPv6_STR_LEN 64
+
+const char *inet_ntop(int, const void *, char *, size_t); /* in libkern */
#endif /* KERNEL */
-#endif
+#endif /* _NETINET_IN_H_ */
projects / apple / xnu.git / blobdiff