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KAME related header files additions and merges.

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(only those which don't affect c source files so much)

Reviewed by: cvs-committers
Obtained from: KAME project
This commit is contained in:
shin 1999-11-05 14:41:39 +00:00
parent 660a7daead
commit 7efc91cadc
26 changed files with 1515 additions and 46 deletions
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1
sys/conf/options
View File

@ -214,6 +214,7 @@ BOOTP_WIRED_TO opt_bootp.h
BRIDGE opt_bdg.h
MROUTING opt_mrouting.h
INET opt_inet.h
INET6 opt_inet.h
IPDIVERT
DUMMYNET opt_ipdn.h
IPFILTER_LKM opt_ipfilter.h

7
sys/net/ethernet.h
View File

@ -62,9 +62,10 @@ struct ether_addr {
#define ETHERTYPE_PUP 0x0200 /* PUP protocol */
#define ETHERTYPE_IP 0x0800 /* IP protocol */
#define ETHERTYPE_ARP 0x0806 /* Addr. resolution protocol */
#define ETHERTYPE_REVARP 0x8035 /* reverse Addr. resolution protocol */
#define ETHERTYPE_VLAN 0x8100 /* IEEE 802.1Q VLAN tagging */
#define ETHERTYPE_ARP 0x0806 /* Addr. resolution protocol */
#define ETHERTYPE_REVARP 0x8035 /* reverse Addr. resolution protocol */
#define ETHERTYPE_VLAN 0x8100 /* IEEE 802.1Q VLAN tagging */
#define ETHERTYPE_IPV6 0x86dd /* IPv6 */
#define ETHERTYPE_LOOPBACK 0x9000 /* used to test interfaces */
/* XXX - add more useful types here */

28
sys/net/if.h
View File

@ -152,6 +152,7 @@ struct ifma_msghdr {
*/
struct ifreq {
#define IFNAMSIZ 16
#define IF_NAMESIZE IFNAMSIZ
char ifr_name[IFNAMSIZ]; /* if name, e.g. "en0" */
union {
struct sockaddr ifru_addr;
@ -227,6 +228,19 @@ struct ifconf {
#define ifc_req ifc_ifcu.ifcu_req /* array of structures returned */
};
/*
* Structure for SIOC[AGD]LIFADDR
*/
struct if_laddrreq {
char iflr_name[IFNAMSIZ];
u_int flags;
#define IFLR_PREFIX 0x8000 /* in: prefix given out: kernel fills id */
u_int prefixlen; /* in/out */
struct sockaddr_storage addr; /* in/out */
struct sockaddr_storage dstaddr; /* out */
};
#ifdef KERNEL
#ifdef MALLOC_DECLARE
MALLOC_DECLARE(M_IFADDR);
@ -234,6 +248,20 @@ MALLOC_DECLARE(M_IFMADDR);
#endif
#endif
#ifndef KERNEL
struct if_nameindex {
u_int if_index; /* 1, 2, ... */
char *if_name; /* null terminated name: "le0", ... */
};
__BEGIN_DECLS
u_int if_nametoindex __P((const char *));
char *if_indextoname __P((u_int, char *));
struct if_nameindex *if_nameindex __P((void));
void if_freenameindex __P((struct if_nameindex *));
__END_DECLS
#endif
#ifdef KERNEL
struct proc;

2
sys/net/if_types.h
View File

@ -97,5 +97,7 @@
#define IFT_SMDSICIP 0x34 /* SMDS InterCarrier Interface */
#define IFT_PROPVIRTUAL 0x35 /* Proprietary Virtual/internal */
#define IFT_PROPMUX 0x36 /* Proprietary Multiplexing */
#define IFT_GIF 0x37
#define IFT_FAITH 0x38
#endif

18
sys/net/if_var.h
View File

@ -77,6 +77,7 @@ struct ether_header;
TAILQ_HEAD(ifnethead, ifnet); /* we use TAILQs so that the order of */
TAILQ_HEAD(ifaddrhead, ifaddr); /* instantiation is preserved in the list */
TAILQ_HEAD(ifprefixhead, ifprefix);
LIST_HEAD(ifmultihead, ifmultiaddr);
/*
@ -138,6 +139,7 @@ struct ifnet {
__P((struct ifnet *, struct sockaddr **, struct sockaddr *));
struct ifqueue if_snd; /* output queue */
struct ifqueue *if_poll_slowq; /* input queue for slow devices */
struct ifprefixhead if_prefixhead; /* list of prefixes per if */
};
typedef void if_init_f_t __P((void *));
@ -268,6 +270,20 @@ struct ifaddr {
};
#define IFA_ROUTE RTF_UP /* route installed */
/*
* The prefix structure contains information about one prefix
* of an interface. They are maintained by the different address families,
* are allocated and attached when an prefix or an address is set,
* and are linked together so all prfefixes for an interface can be located.
*/
struct ifprefix {
struct sockaddr *ifpr_prefix; /* prefix of interface */
struct ifnet *ifpr_ifp; /* back-pointer to interface */
TAILQ_ENTRY(ifprefix) *ifpr_list; /* queue macro glue */
u_char ifpr_plen; /* prefix length in bits */
u_char ifpr_type; /* protocol dependent prefix type */
};
/*
* Multicast address structure. This is analogous to the ifaddr
* structure except that it keeps track of multicast addresses.
@ -293,6 +309,7 @@ struct ifmultiaddr {
} while (0)
extern struct ifnethead ifnet;
extern struct ifnet **ifindex2ifnet;
extern int ifqmaxlen;
extern struct ifnet loif[];
extern int if_index;
@ -318,6 +335,7 @@ void if_up __P((struct ifnet *));
int ifioctl __P((struct socket *, u_long, caddr_t, struct proc *));
int ifpromisc __P((struct ifnet *, int));
struct ifnet *ifunit __P((char *));
struct ifnet *if_withname __P((struct sockaddr *));
int if_poll_recv_slow __P((struct ifnet *ifp, int *quotap));
void if_poll_xmit_slow __P((struct ifnet *ifp, int *quotap));

5
sys/net/netisr.h
View File

@ -61,11 +61,12 @@
#define NETISR_NS 6 /* same as AF_NS */
#define NETISR_ISO 7 /* same as AF_ISO */
#define NETISR_CCITT 10 /* same as AF_CCITT */
#define NETISR_ATALK 16 /* same as AF_APPLETALK */
#define NETISR_ATALK 16 /* same as AF_APPLETALK */
#define NETISR_ARP 18 /* same as AF_LINK */
#define NETISR_IPX 23 /* same as AF_IPX */
#define NETISR_IPX 23 /* same as AF_IPX */
#define NETISR_ISDN 26 /* same as AF_E164 */
#define NETISR_PPP 27 /* PPP soft interrupt */
#define NETISR_IPV6 28 /* same as AF_INET6 */
#define NETISR_NATM 29 /* same as AF_NATM */
#define NETISR_NETGRAPH 31 /* same as AF_NETGRAPH */

6
sys/net/route.h
View File

@ -252,6 +252,7 @@ struct rt_addrinfo {
struct route_cb {
int ip_count;
int ip6_count;
int ipx_count;
int ns_count;
int iso_count;
@ -281,9 +282,10 @@ void rt_newmaddrmsg __P((int, struct ifmultiaddr *));
int rt_setgate __P((struct rtentry *,
struct sockaddr *, struct sockaddr *));
void rtalloc __P((struct route *));
void rtalloc_ign __P((struct route *, unsigned long));
void rtalloc_ign __P((struct route *, u_long));
void rtcalloc __P((struct route *)); /* for INET6 */
struct rtentry *
rtalloc1 __P((struct sockaddr *, int, unsigned long));
rtalloc1 __P((struct sockaddr *, int, u_long));
void rtfree __P((struct rtentry *));
int rtinit __P((struct ifaddr *, int, int));
int rtioctl __P((int, caddr_t, struct proc *));

16
sys/netinet/if_ether.h
View File

@ -56,6 +56,22 @@
(enaddr)[4] = ((u_char *)ipaddr)[2]; \
(enaddr)[5] = ((u_char *)ipaddr)[3]; \
}
/*
* Macro to map an IP6 multicast address to an Ethernet multicast address.
* The high-order 16 bits of the Ethernet address are statically assigned,
* and the low-order 32 bits are taken from the low end of the IP6 address.
*/
#define ETHER_MAP_IPV6_MULTICAST(ip6addr, enaddr) \
/* struct in6_addr *ip6addr; */ \
/* u_char enaddr[ETHER_ADDR_LEN]; */ \
{ \
(enaddr)[0] = 0x33; \
(enaddr)[1] = 0x33; \
(enaddr)[2] = ((u_char *)ip6addr)[12]; \
(enaddr)[3] = ((u_char *)ip6addr)[13]; \
(enaddr)[4] = ((u_char *)ip6addr)[14]; \
(enaddr)[5] = ((u_char *)ip6addr)[15]; \
}
/*
* Ethernet Address Resolution Protocol.

54
sys/netinet/in.h
View File

@ -46,10 +46,12 @@
* Protocols (RFC 1700)
*/
#define IPPROTO_IP 0 /* dummy for IP */
#define IPPROTO_HOPOPTS 0 /* IP6 hop-by-hop options */
#define IPPROTO_ICMP 1 /* control message protocol */
#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 /* IPv4 encapsulation */
#define IPPROTO_IPIP IPPROTO_IPV4 /* for compatibility */
#define IPPROTO_TCP 6 /* tcp */
#define IPPROTO_ST 7 /* Stream protocol II */
#define IPPROTO_EGP 8 /* exterior gateway protocol */
@ -85,21 +87,24 @@
#define IPPROTO_CMTP 38 /* Control Message Transport */
#define IPPROTO_TPXX 39 /* TP++ Transport */
#define IPPROTO_IL 40 /* IL transport protocol */
#define IPPROTO_SIP 41 /* Simple Internet Protocol */
#define IPPROTO_IPV6 41 /* IP6 header */
#define IPPROTO_SDRP 42 /* Source Demand Routing */
#define IPPROTO_SIPSR 43 /* SIP Source Route */
#define IPPROTO_SIPFRAG 44 /* SIP Fragment */
#define IPPROTO_ROUTING 43 /* IP6 routing header */
#define IPPROTO_FRAGMENT 44 /* IP6 fragmentation header */
#define IPPROTO_IDRP 45 /* InterDomain Routing*/
#define IPPROTO_RSVP 46 /* resource reservation */
#define IPPROTO_RSVP 46 /* resource reservation */
#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 */
/* 55-60: Unassigned */
/* 55-57: Unassigned */
#define IPPROTO_ICMPV6 58 /* ICMP6 */
#define IPPROTO_NONE 59 /* IP6 no next header */
#define IPPROTO_DSTOPTS 60 /* IP6 destination option */
#define IPPROTO_AHIP 61 /* any host internal protocol */
#define IPPROTO_CFTP 62 /* CFTP */
#define IPPROTO_HELLO 63 /* "hello" routing protocol */
@ -140,7 +145,9 @@
#define IPPROTO_ENCAP 98 /* encapsulation header */
#define IPPROTO_APES 99 /* any private encr. scheme */
#define IPPROTO_GMTP 100 /* GMTP*/
#define IPPROTO_IPCOMP 108 /* payload compression (IPComp) */
/* 101-254: Partly Unassigned */
#define IPPROTO_PIM 103 /* Protocol Independent Mcast */
#define IPPROTO_PGM 113 /* PGM */
/* 255: Reserved */
/* BSD Private, local use, namespace incursion */
@ -148,6 +155,8 @@
#define IPPROTO_RAW 255 /* raw IP packet */
#define IPPROTO_MAX 256
/* last return value of *_input(), meaning "all job for this pkt is done". */
#define IPPROTO_DONE 257
/*
* Local port number conventions:
@ -280,6 +289,8 @@ struct sockaddr_in {
char sin_zero[8];
};
#define INET_ADDRSTRLEN 16
/*
* Structure used to describe IP options.
* Used to store options internally, to pass them to a process,
@ -316,13 +327,16 @@ struct ip_opts {
#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 */
/* for IPSEC */
#define IP_IPSEC_POLICY 21 /* int; set/get security policy */
#define IP_FAITH 22 /* bool; accept FAITH'ed connections */
#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_FW_RESETLOG 55 /* 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_FW_RESETLOG 55 /* reset logging counters */
#define IP_DUMMYNET_CONFIGURE 60 /* add/configure a dummynet pipe */
#define IP_DUMMYNET_DEL 61 /* delete a dummynet pipe from chain */
@ -358,7 +372,7 @@ struct ip_mreq {
* Third level is protocol number.
* Fourth level is desired variable within that protocol.
*/
#define IPPROTO_MAXID (IPPROTO_IDP + 1) /* don't list to IPPROTO_MAX */
#define IPPROTO_MAXID (IPPROTO_ESP + 1) /* don't list to IPPROTO_MAX */
#define CTL_IPPROTO_NAMES { \
{ "ip", CTLTYPE_NODE }, \
@ -401,11 +415,13 @@ struct ip_mreq {
#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_MAXID 15
#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_MAXID 17
#define IPCTL_NAMES { \
{ 0, 0 }, \
@ -425,6 +441,8 @@ struct ip_mreq {
{ "fastforwarding", CTLTYPE_INT }, \
}
/* INET6 stuff */
#include <netinet6/in6.h>
#ifdef KERNEL
struct ifnet; struct mbuf; /* forward declarations for Standard C */

3
sys/netinet/in_pcb.c
View File

@ -60,7 +60,6 @@
struct in_addr zeroin_addr;
static void in_pcbremlists __P((struct inpcb *));
static void in_rtchange __P((struct inpcb *, int));
/*
@ -889,7 +888,7 @@ in_pcbrehash(inp)
/*
* Remove PCB from various lists.
*/
static void
void
in_pcbremlists(inp)
struct inpcb *inp;
{

1
sys/netinet/in_pcb.h
View File

@ -168,6 +168,7 @@ void in_pcbnotify __P((struct inpcbhead *, struct sockaddr *,
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));
void in_pcbremlists __P((struct inpcb *inp));
int prison_xinpcb __P((struct proc *p, struct inpcb *inp));
#endif /* KERNEL */

3
sys/netinet/in_var.h
View File

@ -232,4 +232,7 @@ void ipflow_slowtimo __P((void));
#endif /* KERNEL */
/* INET6 stuff */
#include <netinet6/in6_var.h>
#endif /* _NETINET_IN_VAR_H_ */

1
sys/netinet/ip_var.h
View File

@ -121,6 +121,7 @@ struct ipstat {
u_long ips_rawout; /* total raw ip packets generated */
u_long ips_toolong; /* ip length > max ip packet size */
u_long ips_notmember; /* multicasts for unregistered grps */
u_long ips_nogif; /* no match gif found */
};
#ifdef KERNEL

8
sys/netinet/tcp.h
View File

@ -102,6 +102,14 @@ struct tcphdr {
*/
#define TCP_MSS 512
/*
* Default maximum segment size for TCP6.
* With an IP6 MSS of 1280, this is 1220,
* but 1024 is probably more convenient. (xxx kazu in doubt)
* This should be defined as MIN(1024, IP6_MSS - sizeof (struct tcpip6hdr))
*/
#define TCP6_MSS 1024
#define TCP_MAXWIN 65535 /* largest value for (unscaled) window */
#define TTCP_CLIENT_SND_WND 4096 /* dflt send window for T/TCP client */

16
sys/netinet/tcp_fsm.h
View File

@ -59,8 +59,22 @@
#define TCPS_FIN_WAIT_2 9 /* have closed, fin is acked */
#define TCPS_TIME_WAIT 10 /* in 2*msl quiet wait after close */
/* for KAME src sync over BSD*'s */
#define TCP6_NSTATES TCP_NSTATES
#define TCP6S_CLOSED TCPS_CLOSED
#define TCP6S_LISTEN TCPS_LISTEN
#define TCP6S_SYN_SENT TCPS_SYN_SENT
#define TCP6S_SYN_RECEIVED TCPS_SYN_RECEIVED
#define TCP6S_ESTABLISHED TCPS_ESTABLISHED
#define TCP6S_CLOSE_WAIT TCPS_CLOSE_WAIT
#define TCP6S_FIN_WAIT_1 TCPS_FIN_WAIT_1
#define TCP6S_CLOSING TCPS_CLOSING
#define TCP6S_LAST_ACK TCPS_LAST_ACK
#define TCP6S_FIN_WAIT_2 TCPS_FIN_WAIT_2
#define TCP6S_TIME_WAIT TCPS_TIME_WAIT
#define TCPS_HAVERCVDSYN(s) ((s) >= TCPS_SYN_RECEIVED)
#define TCPS_HAVEESTABLISHED(s) ((s) >= TCPS_ESTABLISHED)
#define TCPS_HAVEESTABLISHED(s) ((s) >= TCPS_ESTABLISHED)
#define TCPS_HAVERCVDFIN(s) ((s) >= TCPS_TIME_WAIT)
#ifdef TCPOUTFLAGS

6
sys/netinet/tcp_subr.c
View File

@ -75,6 +75,12 @@ int tcp_mssdflt = TCP_MSS;
SYSCTL_INT(_net_inet_tcp, TCPCTL_MSSDFLT, mssdflt, CTLFLAG_RW,
&tcp_mssdflt , 0, "Default TCP Maximum Segment Size");
#ifdef INET6
int tcp_v6mssdflt = TCP6_MSS;
SYSCTL_INT(_net_inet_tcp, TCPCTL_V6MSSDFLT, v6mssdflt,
CTLFLAG_RW, &tcp_v6mssdflt , 0, "");
#endif
#if 0
static int tcp_rttdflt = TCPTV_SRTTDFLT / PR_SLOWHZ;
SYSCTL_INT(_net_inet_tcp, TCPCTL_RTTDFLT, rttdflt, CTLFLAG_RW,

6
sys/netinet/tcp_timewait.c
View File

@ -75,6 +75,12 @@ int tcp_mssdflt = TCP_MSS;
SYSCTL_INT(_net_inet_tcp, TCPCTL_MSSDFLT, mssdflt, CTLFLAG_RW,
&tcp_mssdflt , 0, "Default TCP Maximum Segment Size");
#ifdef INET6
int tcp_v6mssdflt = TCP6_MSS;
SYSCTL_INT(_net_inet_tcp, TCPCTL_V6MSSDFLT, v6mssdflt,
CTLFLAG_RW, &tcp_v6mssdflt , 0, "");
#endif
#if 0
static int tcp_rttdflt = TCPTV_SRTTDFLT / PR_SLOWHZ;
SYSCTL_INT(_net_inet_tcp, TCPCTL_RTTDFLT, rttdflt, CTLFLAG_RW,

5
sys/netinet/tcp_var.h
View File

@ -252,6 +252,7 @@ struct tcpstat {
u_long tcps_rcvbyte; /* bytes received in sequence */
u_long tcps_rcvbadsum; /* packets received with ccksum errs */
u_long tcps_rcvbadoff; /* packets received with bad offset */
u_long tcps_rcvmemdrop; /* packets dropped for lack of memory */
u_long tcps_rcvshort; /* packets received too short */
u_long tcps_rcvduppack; /* duplicate-only packets received */
u_long tcps_rcvdupbyte; /* duplicate-only bytes received */
@ -314,7 +315,8 @@ struct xtcpcb {
#define TCPCTL_KEEPINIT 10 /* receive buffer space */
#define TCPCTL_PCBLIST 11 /* list of all outstanding PCBs */
#define TCPCTL_DELACKTIME 12 /* time before sending delayed ACK */
#define TCPCTL_MAXID 13
#define TCPCTL_V6MSSDFLT 13 /* MSS default for IPv6 */
#define TCPCTL_MAXID 14
#define TCPCTL_NAMES { \
{ 0, 0 }, \
@ -330,6 +332,7 @@ struct xtcpcb {
{ "keepinit", CTLTYPE_INT }, \
{ "pcblist", CTLTYPE_STRUCT }, \
{ "delacktime", CTLTYPE_INT }, \
{ "v6mssdflt", CTLTYPE_INT }, \
}

19
sys/netinet/udp_usrreq.c
View File

@ -74,22 +74,22 @@ static int udpcksum = 0; /* XXX */
SYSCTL_INT(_net_inet_udp, UDPCTL_CHECKSUM, checksum, CTLFLAG_RW,
&udpcksum, 0, "");
static int log_in_vain = 0;
int log_in_vain = 0;
SYSCTL_INT(_net_inet_udp, OID_AUTO, log_in_vain, CTLFLAG_RW,
&log_in_vain, 0, "Log all incoming UDP packets");
static int blackhole = 0;
static int blackhole = 0;
SYSCTL_INT(_net_inet_udp, OID_AUTO, blackhole, CTLFLAG_RW,
&blackhole, 0, "Do not send port unreachables for refused connects");
static struct inpcbhead udb; /* from udp_var.h */
struct inpcbinfo udbinfo;
struct inpcbhead udb; /* from udp_var.h */
struct inpcbinfo udbinfo;
#ifndef UDBHASHSIZE
#define UDBHASHSIZE 16
#endif
static struct udpstat udpstat; /* from udp_var.h */
struct udpstat udpstat; /* from udp_var.h */
SYSCTL_STRUCT(_net_inet_udp, UDPCTL_STATS, stats, CTLFLAG_RD,
&udpstat, udpstat, "UDP statistics (struct udpstat, netinet/udp_var.h)");
@ -97,7 +97,6 @@ static struct sockaddr_in udp_in = { sizeof(udp_in), AF_INET };
static int udp_output __P((struct inpcb *, struct mbuf *, struct sockaddr *,
struct mbuf *, struct proc *));
static void udp_notify __P((struct inpcb *, int));
void
udp_init()
@ -341,7 +340,7 @@ udp_input(m, iphlen)
* Notify a udp user of an asynchronous error;
* just wake up so that he can collect error status.
*/
static void
void
udp_notify(inp, errno)
register struct inpcb *inp;
int errno;
@ -585,12 +584,12 @@ udp_output(inp, m, addr, control, p)
return (error);
}
static u_long udp_sendspace = 9216; /* really max datagram size */
u_long udp_sendspace = 9216; /* really max datagram size */
/* 40 1K datagrams */
SYSCTL_INT(_net_inet_udp, UDPCTL_MAXDGRAM, maxdgram, CTLFLAG_RW,
&udp_sendspace, 0, "Maximum outgoing UDP datagram size");
static u_long udp_recvspace = 40 * (1024 + sizeof(struct sockaddr_in));
u_long udp_recvspace = 40 * (1024 + sizeof(struct sockaddr_in));
SYSCTL_INT(_net_inet_udp, UDPCTL_RECVSPACE, recvspace, CTLFLAG_RW,
&udp_recvspace, 0, "Maximum incoming UDP datagram size");
@ -718,7 +717,7 @@ udp_send(struct socket *so, int flags, struct mbuf *m, struct sockaddr *addr,
return udp_output(inp, m, addr, control, p);
}
static int
int
udp_shutdown(struct socket *so)
{
struct inpcb *inp;

17
sys/netinet/udp_var.h
View File

@ -69,6 +69,7 @@ struct udpstat {
u_long udps_ipackets; /* total input packets */
u_long udps_hdrops; /* packet shorter than header */
u_long udps_badsum; /* checksum error */
u_long udps_nosum; /* no checksum */
u_long udps_badlen; /* data length larger than packet */
u_long udps_noport; /* no socket on port */
u_long udps_noportbcast; /* of above, arrived as broadcast */
@ -78,6 +79,8 @@ struct udpstat {
/* output statistics: */
u_long udps_opackets; /* total output packets */
u_long udps_fastout; /* output packets on fast path */
/* of no socket on port, arrived as multicast */
u_long udps_noportmcast;
};
/*
@ -103,11 +106,19 @@ struct udpstat {
SYSCTL_DECL(_net_inet_udp);
extern struct pr_usrreqs udp_usrreqs;
extern struct inpcbhead udb;
extern struct inpcbinfo udbinfo;
extern u_long udp_sendspace;
extern u_long udp_recvspace;
extern struct udpstat udpstat;
extern int log_in_vain;
void udp_ctlinput __P((int, struct sockaddr *, void *));
void udp_init __P((void));
void udp_input __P((struct mbuf *, int));
void udp_ctlinput __P((int, struct sockaddr *, void *));
void udp_init __P((void));
void udp_input __P((struct mbuf *, int));
void udp_notify __P((struct inpcb *inp, int errno));
int udp_shutdown __P((struct socket *so));
#endif
#endif

639
sys/netinet6/in6.h Normal file
View File

@ -0,0 +1,639 @@
/*
* Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the project nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/*
* Copyright (c) 1982, 1986, 1990, 1993
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)in.h 8.3 (Berkeley) 1/3/94
* $FreeBSD$
*/
#ifndef _NETINET6_IN6_H_
#define _NETINET6_IN6_H_
#if !defined(_XOPEN_SOURCE)
#include <sys/queue.h>
#endif
/*
* Identification of the network protocol stack
*/
#define __KAME__
/*
* Local port number conventions:
*
* Ports < IPPORT_RESERVED are reserved for privileged processes (e.g. root),
* unless a kernel is compiled with IPNOPRIVPORTS defined.
*
* When a user does a bind(2) or connect(2) with a port number of zero,
* a non-conflicting local port address is chosen.
*
* The default range is IPPORT_ANONMIX to IPPORT_ANONMAX, although
* that is settable by sysctl(3); net.inet.ip.anonportmin and
* net.inet.ip.anonportmax respectively.
*
* A user may set the IPPROTO_IP option IP_PORTRANGE to change this
* default assignment range.
*
* The value IP_PORTRANGE_DEFAULT causes the default behavior.
*
* The value IP_PORTRANGE_HIGH is the same as IP_PORTRANGE_DEFAULT,
* and exists only for FreeBSD compatibility purposes.
*
* The value IP_PORTRANGE_LOW changes the range to the "low" are
* that is (by convention) restricted to privileged processes.
* This convention is based on "vouchsafe" principles only.
* It is only secure if you trust the remote host to restrict these ports.
* The range is IPPORT_RESERVEDMIN to IPPORT_RESERVEDMAX.
*/
#define IPV6PORT_RESERVED 1024
#define IPV6PORT_ANONMIN 49152
#define IPV6PORT_ANONMAX 65535
#define IPV6PORT_RESERVEDMIN 600
#define IPV6PORT_RESERVEDMAX (IPV6PORT_RESERVED-1)
/*
* IPv6 address
*/
struct in6_addr {
union {
u_int8_t __u6_addr8[16];
u_int16_t __u6_addr16[8];
u_int32_t __u6_addr32[4];
} __u6_addr; /* 128-bit IP6 address */
};
#define s6_addr __u6_addr.__u6_addr8
#ifdef _KERNEL /*XXX nonstandard*/
#define s6_addr8 __u6_addr.__u6_addr8
#define s6_addr16 __u6_addr.__u6_addr16
#define s6_addr32 __u6_addr.__u6_addr32
#endif
#define INET6_ADDRSTRLEN 46
/*
* Socket address for IPv6
*/
#if !defined(_XOPEN_SOURCE)
#define SIN6_LEN
#endif
struct sockaddr_in6 {
u_char sin6_len; /* length of this struct(sa_family_t)*/
u_char sin6_family; /* AF_INET6 (sa_family_t) */
u_int16_t sin6_port; /* Transport layer port # (in_port_t)*/
u_int32_t sin6_flowinfo; /* IP6 flow information */
struct in6_addr sin6_addr; /* IP6 address */
u_int32_t sin6_scope_id; /* intface scope id */
};
/*
* Local definition for masks
*/
#ifdef _KERNEL /*XXX nonstandard*/
#define IN6MASK0 {{{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }}}
#define IN6MASK32 {{{ 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, \
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }}}
#define IN6MASK64 {{{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, \
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }}}
#define IN6MASK96 {{{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, \
0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00 }}}
#define IN6MASK128 {{{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, \
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }}}
#endif
#ifdef _KERNEL
extern const struct in6_addr in6mask0;
extern const struct in6_addr in6mask32;
extern const struct in6_addr in6mask64;
extern const struct in6_addr in6mask96;
extern const struct in6_addr in6mask128;
#endif /* _KERNEL */
/*
* Macros started with IPV6_ADDR is KAME local
*/
#ifdef _KERNEL /*XXX nonstandard*/
#if BYTE_ORDER == BIG_ENDIAN
#define IPV6_ADDR_INT32_ONE 1
#define IPV6_ADDR_INT32_TWO 2
#define IPV6_ADDR_INT32_MNL 0xff010000
#define IPV6_ADDR_INT32_MLL 0xff020000
#define IPV6_ADDR_INT32_SMP 0x0000ffff
#define IPV6_ADDR_INT16_ULL 0xfe80
#define IPV6_ADDR_INT16_USL 0xfec0
#define IPV6_ADDR_INT16_MLL 0xff02
#elif BYTE_ORDER == LITTLE_ENDIAN
#define IPV6_ADDR_INT32_ONE 0x01000000
#define IPV6_ADDR_INT32_TWO 0x02000000
#define IPV6_ADDR_INT32_MNL 0x000001ff
#define IPV6_ADDR_INT32_MLL 0x000002ff
#define IPV6_ADDR_INT32_SMP 0xffff0000
#define IPV6_ADDR_INT16_ULL 0x80fe
#define IPV6_ADDR_INT16_USL 0xc0fe
#define IPV6_ADDR_INT16_MLL 0x02ff
#endif
#endif
/*
* Definition of some useful macros to handle IP6 addresses
*/
#define IN6ADDR_ANY_INIT \
{{{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }}}
#define IN6ADDR_LOOPBACK_INIT \
{{{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 }}}
#define IN6ADDR_NODELOCAL_ALLNODES_INIT \
{{{ 0xff, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 }}}
#define IN6ADDR_LINKLOCAL_ALLNODES_INIT \
{{{ 0xff, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 }}}
#define IN6ADDR_LINKLOCAL_ALLROUTERS_INIT \
{{{ 0xff, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02 }}}
extern const struct in6_addr in6addr_any;
extern const struct in6_addr in6addr_loopback;
extern const struct in6_addr in6addr_nodelocal_allnodes;
extern const struct in6_addr in6addr_linklocal_allnodes;
extern const struct in6_addr in6addr_linklocal_allrouters;
/*
* Equality
*/
#define IN6_ARE_ADDR_EQUAL(a, b) \
(memcmp((a), (b), sizeof(struct in6_addr)) == 0)
/*
* Unspecified
*/
#define IN6_IS_ADDR_UNSPECIFIED(a) \
((*(u_int32_t *)(&(a)->s6_addr[0]) == 0) && \
(*(u_int32_t *)(&(a)->s6_addr[4]) == 0) && \
(*(u_int32_t *)(&(a)->s6_addr[8]) == 0) && \
(*(u_int32_t *)(&(a)->s6_addr[12]) == 0))
/*
* Loopback
*/
#define IN6_IS_ADDR_LOOPBACK(a) \
((*(u_int32_t *)(&(a)->s6_addr[0]) == 0) && \
(*(u_int32_t *)(&(a)->s6_addr[4]) == 0) && \
(*(u_int32_t *)(&(a)->s6_addr[8]) == 0) && \
(*(u_int32_t *)(&(a)->s6_addr[12]) == ntohl(1)))
/*
* IPv4 compatible
*/
#define IN6_IS_ADDR_V4COMPAT(a) \
((*(u_int32_t *)(&(a)->s6_addr[0]) == 0) && \
(*(u_int32_t *)(&(a)->s6_addr[4]) == 0) && \
(*(u_int32_t *)(&(a)->s6_addr[8]) == 0) && \
(*(u_int32_t *)(&(a)->s6_addr[12]) != 0) && \
(*(u_int32_t *)(&(a)->s6_addr[12]) != ntohl(1)))
/*
* Mapped
*/
#define IN6_IS_ADDR_V4MAPPED(a) \
((*(u_int32_t *)(&(a)->s6_addr[0]) == 0) && \
(*(u_int32_t *)(&(a)->s6_addr[4]) == 0) && \
(*(u_int32_t *)(&(a)->s6_addr[8]) == ntohl(0x0000ffff)))
/*
* KAME Scope Values
*/
#ifdef _KERNEL /*XXX nonstandard*/
#define IPV6_ADDR_SCOPE_NODELOCAL 0x01
#define IPV6_ADDR_SCOPE_LINKLOCAL 0x02
#define IPV6_ADDR_SCOPE_SITELOCAL 0x05
#define IPV6_ADDR_SCOPE_ORGLOCAL 0x08 /* just used in this file */
#define IPV6_ADDR_SCOPE_GLOBAL 0x0e
#else
#define __IPV6_ADDR_SCOPE_NODELOCAL 0x01
#define __IPV6_ADDR_SCOPE_LINKLOCAL 0x02
#define __IPV6_ADDR_SCOPE_SITELOCAL 0x05
#define __IPV6_ADDR_SCOPE_ORGLOCAL 0x08 /* just used in this file */
#define __IPV6_ADDR_SCOPE_GLOBAL 0x0e
#endif
/*
* Unicast Scope
* Note that we must check topmost 10 bits only, not 16 bits (see RFC2373).
*/
#define IN6_IS_ADDR_LINKLOCAL(a) \
(((a)->s6_addr[0] == 0xfe) && (((a)->s6_addr[1] & 0xc0) == 0x80))
#define IN6_IS_ADDR_SITELOCAL(a) \
(((a)->s6_addr[0] == 0xfe) && (((a)->s6_addr[1] & 0xc0) == 0xc0))
/*
* Multicast
*/
#define IN6_IS_ADDR_MULTICAST(a) ((a)->s6_addr[0] == 0xff)
#ifdef _KERNEL /*XXX nonstandard*/
#define IPV6_ADDR_MC_SCOPE(a) ((a)->s6_addr[1] & 0x0f)
#else
#define __IPV6_ADDR_MC_SCOPE(a) ((a)->s6_addr[1] & 0x0f)
#endif
/*
* Multicast Scope
*/
#ifdef _KERNEL /*refers nonstandard items */
#define IN6_IS_ADDR_MC_NODELOCAL(a) \
(IN6_IS_ADDR_MULTICAST(a) && \
(IPV6_ADDR_MC_SCOPE(a) == IPV6_ADDR_SCOPE_NODELOCAL))
#define IN6_IS_ADDR_MC_LINKLOCAL(a) \
(IN6_IS_ADDR_MULTICAST(a) && \
(IPV6_ADDR_MC_SCOPE(a) == IPV6_ADDR_SCOPE_LINKLOCAL))
#define IN6_IS_ADDR_MC_SITELOCAL(a) \
(IN6_IS_ADDR_MULTICAST(a) && \
(IPV6_ADDR_MC_SCOPE(a) == IPV6_ADDR_SCOPE_SITELOCAL))
#define IN6_IS_ADDR_MC_ORGLOCAL(a) \
(IN6_IS_ADDR_MULTICAST(a) && \
(IPV6_ADDR_MC_SCOPE(a) == IPV6_ADDR_SCOPE_ORGLOCAL))
#define IN6_IS_ADDR_MC_GLOBAL(a) \
(IN6_IS_ADDR_MULTICAST(a) && \
(IPV6_ADDR_MC_SCOPE(a) == IPV6_ADDR_SCOPE_GLOBAL))
#else
#define IN6_IS_ADDR_MC_NODELOCAL(a) \
(IN6_IS_ADDR_MULTICAST(a) && \
(__IPV6_ADDR_MC_SCOPE(a) == __IPV6_ADDR_SCOPE_NODELOCAL))
#define IN6_IS_ADDR_MC_LINKLOCAL(a) \
(IN6_IS_ADDR_MULTICAST(a) && \
(__IPV6_ADDR_MC_SCOPE(a) == __IPV6_ADDR_SCOPE_LINKLOCAL))
#define IN6_IS_ADDR_MC_SITELOCAL(a) \
(IN6_IS_ADDR_MULTICAST(a) && \
(__IPV6_ADDR_MC_SCOPE(a) == __IPV6_ADDR_SCOPE_SITELOCAL))
#define IN6_IS_ADDR_MC_ORGLOCAL(a) \
(IN6_IS_ADDR_MULTICAST(a) && \
(__IPV6_ADDR_MC_SCOPE(a) == __IPV6_ADDR_SCOPE_ORGLOCAL))
#define IN6_IS_ADDR_MC_GLOBAL(a) \
(IN6_IS_ADDR_MULTICAST(a) && \
(__IPV6_ADDR_MC_SCOPE(a) == __IPV6_ADDR_SCOPE_GLOBAL))
#endif
/*
* Wildcard Socket
*/
#if 0 /*pre-RFC2553*/
#define IN6_IS_ADDR_ANY(a) IN6_IS_ADDR_UNSPECIFIED(a)
#endif
/*
* KAME Scope
*/
#ifdef _KERNEL /*nonstandard*/
#define IN6_IS_SCOPE_LINKLOCAL(a) \
((IN6_IS_ADDR_LINKLOCAL(a)) || \
(IN6_IS_ADDR_MC_LINKLOCAL(a)))
#endif
/*
* IP6 route structure
*/
#if !defined(_XOPEN_SOURCE)
struct route_in6 {
struct rtentry *ro_rt;
struct sockaddr_in6 ro_dst;
};
#endif
/*
* Options for use with [gs]etsockopt at the IPV6 level.
* First word of comment is data type; bool is stored in int.
*/
#define IPV6_OPTIONS 1 /* buf/ip6_opts; set/get IP6 options */
/* no hdrincl */
#define IPV6_SOCKOPT_RESERVED1 3 /* reserved for future use */
#define IPV6_UNICAST_HOPS 4 /* int; IP6 hops */
#define IPV6_RECVOPTS 5 /* bool; receive all IP6 opts w/dgram */
#define IPV6_RECVRETOPTS 6 /* bool; receive IP6 opts for response */
#define IPV6_RECVDSTADDR 7 /* bool; receive IP6 dst addr w/dgram */
#define IPV6_RETOPTS 8 /* ip6_opts; set/get IP6 options */
#define IPV6_MULTICAST_IF 9 /* u_char; set/get IP6 multicast i/f */
#define IPV6_MULTICAST_HOPS 10 /* u_char; set/get IP6 multicast hops */
#define IPV6_MULTICAST_LOOP 11 /* u_char; set/get IP6 multicast loopback */
#define IPV6_JOIN_GROUP 12 /* ip6_mreq; join a group membership */
#define IPV6_LEAVE_GROUP 13 /* ip6_mreq; leave a group membership */
#define IPV6_PORTRANGE 14 /* int; range to choose for unspec port */
#define ICMP6_FILTER 18 /* icmp6_filter; icmp6 filter */
#define IPV6_PKTINFO 19 /* bool; send/rcv if, src/dst addr */
#define IPV6_HOPLIMIT 20 /* bool; hop limit */
#define IPV6_NEXTHOP 21 /* bool; next hop addr */
#define IPV6_HOPOPTS 22 /* bool; hop-by-hop option */
#define IPV6_DSTOPTS 23 /* bool; destination option */
#define IPV6_RTHDR 24 /* bool; routing header */
#define IPV6_PKTOPTIONS 25 /* buf/cmsghdr; set/get IPv6 options */
#define IPV6_CHECKSUM 26 /* int; checksum offset for raw socket */
#define IPV6_BINDV6ONLY 27 /* bool; only bind INET6 at null bind */
/* for IPsec */
#define IPV6_IPSEC_POLICY 28 /* struct; get/set security policy */
#define IPV6_FAITH 29 /* bool; accept FAITH'ed connections */
/* for IPV6FIREWALL */
#define IPV6_FW_ADD 30 /* add a firewall rule to chain */
#define IPV6_FW_DEL 31 /* delete a firewall rule from chain */
#define IPV6_FW_FLUSH 32 /* flush firewall rule chain */
#define IPV6_FW_ZERO 33 /* clear single/all firewall counter(s) */
#define IPV6_FW_GET 34 /* get entire firewall rule chain */
#define IPV6_RTHDR_LOOSE 0 /* this hop need not be a neighbor. XXX old spec */
#define IPV6_RTHDR_STRICT 1 /* this hop must be a neighbor. XXX old spec */
#define IPV6_RTHDR_TYPE_0 0 /* IPv6 routing header type 0 */
/*
* Defaults and limits for options
*/
#define IPV6_DEFAULT_MULTICAST_HOPS 1 /* normally limit m'casts to 1 hop */
#define IPV6_DEFAULT_MULTICAST_LOOP 1 /* normally hear sends if a member */
/*
* Argument structure for IPV6_JOIN_GROUP and IPV6_LEAVE_GROUP.
*/
struct ipv6_mreq {
struct in6_addr ipv6mr_multiaddr;
u_int ipv6mr_interface;
};
/*
* IPV6_PKTINFO: Packet information(RFC2292 sec 5)
*/
struct in6_pktinfo {
struct in6_addr ipi6_addr; /* src/dst IPv6 address */
u_int ipi6_ifindex; /* send/recv interface index */
};
/*
* Argument for IPV6_PORTRANGE:
* - which range to search when port is unspecified at bind() or connect()
*/
#define IPV6_PORTRANGE_DEFAULT 0 /* default range */
#define IPV6_PORTRANGE_HIGH 1 /* "high" - request firewall bypass */
#define IPV6_PORTRANGE_LOW 2 /* "low" - vouchsafe security */
#if !defined(_XOPEN_SOURCE)
/*
* Definitions for inet6 sysctl operations.
*
* Third level is protocol number.
* Fourth level is desired variable within that protocol.
*/
#define IPV6PROTO_MAXID (IPPROTO_PIM + 1) /* don't list to IPV6PROTO_MAX */
#define CTL_IPV6PROTO_NAMES { \
{ 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \
{ 0, 0 }, \
{ "tcp6", CTLTYPE_NODE }, \
{ 0, 0 }, \
{ 0, 0 }, \
{ 0, 0 }, \
{ 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \
{ 0, 0 }, \
{ 0, 0 }, \
{ "udp6", CTLTYPE_NODE }, \
{ 0, 0 }, \
{ 0, 0 }, \
{ 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \
{ 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \
{ 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \
{ 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \
{ 0, 0 }, \
{ "ip6", CTLTYPE_NODE }, \
{ 0, 0 }, \
{ 0, 0 }, \
{ 0, 0 }, \
{ 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \
{ 0, 0 }, \
{ "ipsec6", CTLTYPE_NODE }, \
{ 0, 0 }, \
{ 0, 0 }, \
{ 0, 0 }, \
{ 0, 0 }, \
{ 0, 0 }, \
{ 0, 0 }, \
{ "icmp6", CTLTYPE_NODE }, \
{ 0, 0 }, \
{ 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \
{ 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \
{ 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \
{ 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \
{ 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \
{ 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \
{ 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \
{ 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \
{ 0, 0 }, \
{ 0, 0 }, \
{ 0, 0 }, \
{ "pim6", CTLTYPE_NODE }, \
}
/*
* Names for IP sysctl objects
*/
#define IPV6CTL_FORWARDING 1 /* act as router */
#define IPV6CTL_SENDREDIRECTS 2 /* may send redirects when forwarding*/
#define IPV6CTL_DEFHLIM 3 /* default Hop-Limit */
#ifdef notyet
#define IPV6CTL_DEFMTU 4 /* default MTU */
#endif
#define IPV6CTL_FORWSRCRT 5 /* forward source-routed dgrams */
#define IPV6CTL_STATS 6 /* stats */
#define IPV6CTL_MRTSTATS 7 /* multicast forwarding stats */
#define IPV6CTL_MRTPROTO 8 /* multicast routing protocol */
#define IPV6CTL_MAXFRAGPACKETS 9 /* max packets reassembly queue */
#define IPV6CTL_SOURCECHECK 10 /* verify source route and intf */
#define IPV6CTL_SOURCECHECK_LOGINT 11 /* minimume logging interval */
#define IPV6CTL_ACCEPT_RTADV 12
#define IPV6CTL_KEEPFAITH 13
#define IPV6CTL_LOG_INTERVAL 14
#define IPV6CTL_HDRNESTLIMIT 15
#define IPV6CTL_DAD_COUNT 16
#define IPV6CTL_AUTO_FLOWLABEL 17
#define IPV6CTL_DEFMCASTHLIM 18
#define IPV6CTL_GIF_HLIM 19 /* default HLIM for gif encap packet */
#define IPV6CTL_USE_DEPRECATED 21 /* use deprecated addr (RFC2462 5.5.4) */
#define IPV6CTL_RR_PRUNE 22 /* walk timer for router renumbering */
#ifdef MAPPED_ADDR_ENABLED
#define IPV6CTL_MAPPED_ADDR 23
#endif /* MAPPED_ADDR_ENABLED */
/* New entries should be added here from current IPV6CTL_MAXID value. */
#define IPV6CTL_MAXID 24
#ifdef MAPPED_ADDR_ENABLED
#define IPV6CTL_NAMES_MAPPED_ADDR "mapped_addr"
#define IPV6CTL_TYPE_MAPPED_ADDR CTLTYPE_INT
#define IPV6CTL_VARS_MAPPED_ADDR &ip6_mapped_addr_on
#else /* MAPPED_ADDR_ENABLED */
#define IPV6CTL_NAMES_MAPPED_ADDR 0
#define IPV6CTL_TYPE_MAPPED_ADDR 0
#define IPV6CTL_VARS_MAPPED_ADDR 0
#endif /* MAPPED_ADDR_ENABLED */
#define IPV6CTL_NAMES { \
{ 0, 0 }, \
{ "forwarding", CTLTYPE_INT }, \
{ "redirect", CTLTYPE_INT }, \
{ "hlim", CTLTYPE_INT }, \
{ "mtu", CTLTYPE_INT }, \
{ "forwsrcrt", CTLTYPE_INT }, \
{ 0, 0 }, \
{ 0, 0 }, \
{ "mrtproto", CTLTYPE_INT }, \
{ "maxfragpackets", CTLTYPE_INT }, \
{ "sourcecheck", CTLTYPE_INT }, \
{ "sourcecheck_logint", CTLTYPE_INT }, \
{ "accept_rtadv", CTLTYPE_INT }, \
{ "keepfaith", CTLTYPE_INT }, \
{ "log_interval", CTLTYPE_INT }, \
{ "hdrnestlimit", CTLTYPE_INT }, \
{ "dad_count", CTLTYPE_INT }, \
{ "auto_flowlabel", CTLTYPE_INT }, \
{ "defmcasthlim", CTLTYPE_INT }, \
{ "gifhlim", CTLTYPE_INT }, \
{ 0, 0 }, \
{ "use_deprecated", CTLTYPE_INT }, \
{ "rr_prune", CTLTYPE_INT }, \
{ IPV6CTL_NAMES_MAPPED_ADDR, IPV6CTL_TYPE_MAPPED_ADDR }, \
}
#define IPV6CTL_VARS { \
0, \
&ip6_forwarding, \
&ip6_sendredirects, \
&ip6_defhlim, \
0, \
&ip6_forward_srcrt, \
0, \
0, \
0, \
&ip6_maxfragpackets, \
&ip6_sourcecheck, \
&ip6_sourcecheck_interval, \
&ip6_accept_rtadv, \
&ip6_keepfaith, \
&ip6_log_interval, \
&ip6_hdrnestlimit, \
&ip6_dad_count, \
&ip6_auto_flowlabel, \
&ip6_defmcasthlim, \
&ip6_gif_hlim, \
0, \
&ip6_use_deprecated, \
&ip6_rr_prune, \
IPV6CTL_VARS_MAPPED_ADDR, \
}
#endif /* !_XOPEN_SOURCE */
#ifdef _KERNEL
struct cmsghdr;
int in6_canforward __P((struct in6_addr *, struct in6_addr *));
int in6_cksum __P((struct mbuf *, u_int8_t, int, int));
int in6_localaddr __P((struct in6_addr *));
int in6_addrscope __P((struct in6_addr *));
struct in6_ifaddr *in6_ifawithscope __P((struct ifnet *, struct in6_addr *));
struct in6_ifaddr *in6_ifawithifp __P((struct ifnet *, struct in6_addr *));
extern void in6_if_up __P((struct ifnet *));
#ifdef MAPPED_ADDR_ENABLED
struct sockaddr;
void in6_sin6_2_sin __P((struct sockaddr_in *sin,
struct sockaddr_in6 *sin6));
void in6_sin_2_v4mapsin6 __P((struct sockaddr_in *sin,
struct sockaddr_in6 *sin6));
void in6_sin6_2_sin_in_sock __P((struct sockaddr *nam));
void in6_sin_2_v4mapsin6_in_sock __P((struct sockaddr **nam));
#endif /* MAPPED_ADDR_ENABLED */
#define satosin6(sa) ((struct sockaddr_in6 *)(sa))
#define sin6tosa(sin6) ((struct sockaddr *)(sin6))
#define ifatoia6(ifa) ((struct in6_ifaddr *)(ifa))
#endif /* _KERNEL */
__BEGIN_DECLS
struct cmsghdr;
extern int inet6_option_space(int);
extern int inet6_option_init(void *, struct cmsghdr **, int);
extern int inet6_option_append(struct cmsghdr *, const u_int8_t *, int, int);
extern u_int8_t *inet6_option_alloc(struct cmsghdr *, int, int, int);
extern int inet6_option_next(const struct cmsghdr *, u_int8_t **);
extern int inet6_option_find(const struct cmsghdr *, u_int8_t **, int);
extern size_t inet6_rthdr_space __P((int, int));
extern struct cmsghdr *inet6_rthdr_init __P((void *, int));
extern int inet6_rthdr_add __P((struct cmsghdr *, const struct in6_addr *,
u_int));
extern int inet6_rthdr_lasthop __P((struct cmsghdr *, u_int));
#if 0 /* not implemented yet */
extern int inet6_rthdr_reverse __P((const struct cmsghdr *, struct cmsghdr *));
#endif
extern int inet6_rthdr_segments __P((const struct cmsghdr *));
extern struct in6_addr *inet6_rthdr_getaddr __P((struct cmsghdr *, int));
extern int inet6_rthdr_getflags __P((const struct cmsghdr *, int));
__END_DECLS
#endif /* !_NETINET6_IN6_H_ */

647
sys/netinet6/in6_var.h Normal file
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@ -0,0 +1,647 @@
/*
* Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the project nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/*
* Copyright (c) 1985, 1986, 1993
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)in_var.h 8.1 (Berkeley) 6/10/93
* $FreeBSD$
*/
#ifndef _NETINET6_IN6_VAR_H_
#define _NETINET6_IN6_VAR_H_
/*
* Interface address, Internet version. One of these structures
* is allocated for each interface with an Internet address.
* The ifaddr structure contains the protocol-independent part
* of the structure and is assumed to be first.
*/
/*
* pltime/vltime are just for future reference (required to implements 2
* hour rule for hosts). they should never be modified by nd6_timeout or
* anywhere else.
* userland -> kernel: accept pltime/vltime
* kernel -> userland: throuw up everything
* in kernel: modify preferred/expire only
*/
struct in6_addrlifetime {
time_t ia6t_expire; /* valid lifetime expiration time */
time_t ia6t_preferred; /* preferred lifetime expiration time */
u_int32_t ia6t_vltime; /* valid lifetime */
u_int32_t ia6t_pltime; /* prefix lifetime */
};
struct in6_ifaddr {
struct ifaddr ia_ifa; /* protocol-independent info */
#define ia_ifp ia_ifa.ifa_ifp
#define ia_flags ia_ifa.ifa_flags
struct sockaddr_in6 ia_addr; /* interface address */
struct sockaddr_in6 ia_net; /* network number of interface */
struct sockaddr_in6 ia_dstaddr; /* space for destination addr */
struct sockaddr_in6 ia_prefixmask; /* prefix mask */
u_int32_t ia_plen; /* prefix length */
struct in6_ifaddr *ia_next; /* next in6 list of IP6 addresses */
#if !(defined(__FreeBSD__) && __FreeBSD__ >= 3)
LIST_HEAD(in6_multihead, in6_multi) ia6_multiaddrs;
/* list of multicast addresses */
#endif
int ia6_flags;
struct in6_addrlifetime ia6_lifetime; /* NULL = infty */
struct ifprefix *ia6_ifpr; /* back pointer to ifprefix */
};
/*
* IPv6 interface statistics, as defined in RFC2465 Ipv6IfStatsEntry (p12).
*/
struct in6_ifstat {
u_int64_t ifs6_in_receive; /* # of total input datagram */
u_int64_t ifs6_in_hdrerr; /* # of datagrams with invalid hdr */
u_int64_t ifs6_in_toobig; /* # of datagrams exceeded MTU */
u_int64_t ifs6_in_noroute; /* # of datagrams with no route */
u_int64_t ifs6_in_addrerr; /* # of datagrams with invalid dst */
u_int64_t ifs6_in_protounknown; /* # of datagrams with unknown proto */
/* NOTE: increment on final dst if */
u_int64_t ifs6_in_truncated; /* # of truncated datagrams */
u_int64_t ifs6_in_discard; /* # of discarded datagrams */
/* NOTE: fragment timeout is not here */
u_int64_t ifs6_in_deliver; /* # of datagrams delivered to ULP */
/* NOTE: increment on final dst if */
u_int64_t ifs6_out_forward; /* # of datagrams forwarded */
/* NOTE: increment on outgoing if */
u_int64_t ifs6_out_request; /* # of outgoing datagrams from ULP */
/* NOTE: does not include forwrads */
u_int64_t ifs6_out_discard; /* # of discarded datagrams */
u_int64_t ifs6_out_fragok; /* # of datagrams fragmented */
u_int64_t ifs6_out_fragfail; /* # of datagrams failed on fragment */
u_int64_t ifs6_out_fragcreat; /* # of fragment datagrams */
/* NOTE: this is # after fragment */
u_int64_t ifs6_reass_reqd; /* # of incoming fragmented packets */
/* NOTE: increment on final dst if */
u_int64_t ifs6_reass_ok; /* # of reassembled packets */
/* NOTE: this is # after reass */
/* NOTE: increment on final dst if */
u_int64_t ifs6_reass_fail; /* # of reass failures */
/* NOTE: may not be packet count */
/* NOTE: increment on final dst if */
u_int64_t ifs6_in_mcast; /* # of inbound multicast datagrams */
u_int64_t ifs6_out_mcast; /* # of outbound multicast datagrams */
};
/*
* ICMPv6 interface statistics, as defined in RFC2466 Ipv6IfIcmpEntry.
* XXX: I'm not sure if this file is the right place for this structure...
*/
struct icmp6_ifstat {
/*
* Input statistics
*/
/* ipv6IfIcmpInMsgs, total # of input messages */
u_int64_t ifs6_in_msg;
/* ipv6IfIcmpInErrors, # of input error messages */
u_int64_t ifs6_in_error;
/* ipv6IfIcmpInDestUnreachs, # of input dest unreach errors */
u_int64_t ifs6_in_dstunreach;
/* ipv6IfIcmpInAdminProhibs, # of input administratively prohibited errs */
u_int64_t ifs6_in_adminprohib;
/* ipv6IfIcmpInTimeExcds, # of input time exceeded errors */
u_int64_t ifs6_in_timeexceed;
/* ipv6IfIcmpInParmProblems, # of input parameter problem errors */
u_int64_t ifs6_in_paramprob;
/* ipv6IfIcmpInPktTooBigs, # of input packet too big errors */
u_int64_t ifs6_in_pkttoobig;
/* ipv6IfIcmpInEchos, # of input echo requests */
u_int64_t ifs6_in_echo;
/* ipv6IfIcmpInEchoReplies, # of input echo replies */
u_int64_t ifs6_in_echoreply;
/* ipv6IfIcmpInRouterSolicits, # of input router solicitations */
u_int64_t ifs6_in_routersolicit;
/* ipv6IfIcmpInRouterAdvertisements, # of input router advertisements */
u_int64_t ifs6_in_routeradvert;
/* ipv6IfIcmpInNeighborSolicits, # of input neighbor solicitations */
u_int64_t ifs6_in_neighborsolicit;
/* ipv6IfIcmpInNeighborAdvertisements, # of input neighbor advertisements */
u_int64_t ifs6_in_neighboradvert;
/* ipv6IfIcmpInRedirects, # of input redirects */
u_int64_t ifs6_in_redirect;
/* ipv6IfIcmpInGroupMembQueries, # of input MLD queries */
u_int64_t ifs6_in_mldquery;
/* ipv6IfIcmpInGroupMembResponses, # of input MLD reports */
u_int64_t ifs6_in_mldreport;
/* ipv6IfIcmpInGroupMembReductions, # of input MLD done */
u_int64_t ifs6_in_mlddone;
/*
* Output statistics. We should solve unresolved routing problem...
*/
/* ipv6IfIcmpOutMsgs, total # of output messages */
u_int64_t ifs6_out_msg;
/* ipv6IfIcmpOutErrors, # of output error messages */
u_int64_t ifs6_out_error;
/* ipv6IfIcmpOutDestUnreachs, # of output dest unreach errors */
u_int64_t ifs6_out_dstunreach;
/* ipv6IfIcmpOutAdminProhibs, # of output administratively prohibited errs */
u_int64_t ifs6_out_adminprohib;
/* ipv6IfIcmpOutTimeExcds, # of output time exceeded errors */
u_int64_t ifs6_out_timeexceed;
/* ipv6IfIcmpOutParmProblems, # of output parameter problem errors */
u_int64_t ifs6_out_paramprob;
/* ipv6IfIcmpOutPktTooBigs, # of output packet too big errors */
u_int64_t ifs6_out_pkttoobig;
/* ipv6IfIcmpOutEchos, # of output echo requests */
u_int64_t ifs6_out_echo;
/* ipv6IfIcmpOutEchoReplies, # of output echo replies */
u_int64_t ifs6_out_echoreply;
/* ipv6IfIcmpOutRouterSolicits, # of output router solicitations */
u_int64_t ifs6_out_routersolicit;
/* ipv6IfIcmpOutRouterAdvertisements, # of output router advertisements */
u_int64_t ifs6_out_routeradvert;
/* ipv6IfIcmpOutNeighborSolicits, # of output neighbor solicitations */
u_int64_t ifs6_out_neighborsolicit;
/* ipv6IfIcmpOutNeighborAdvertisements, # of output neighbor advertisements */
u_int64_t ifs6_out_neighboradvert;
/* ipv6IfIcmpOutRedirects, # of output redirects */
u_int64_t ifs6_out_redirect;
/* ipv6IfIcmpOutGroupMembQueries, # of output MLD queries */
u_int64_t ifs6_out_mldquery;
/* ipv6IfIcmpOutGroupMembResponses, # of output MLD reports */
u_int64_t ifs6_out_mldreport;
/* ipv6IfIcmpOutGroupMembReductions, # of output MLD done */
u_int64_t ifs6_out_mlddone;
};
struct in6_ifreq {
char ifr_name[IFNAMSIZ];
union {
struct sockaddr_in6 ifru_addr;
struct sockaddr_in6 ifru_dstaddr;
short ifru_flags;
int ifru_flags6;
int ifru_metric;
caddr_t ifru_data;
struct in6_addrlifetime ifru_lifetime;
struct in6_ifstat ifru_stat;
struct icmp6_ifstat ifru_icmp6stat;
} ifr_ifru;
};
struct in6_aliasreq {
char ifra_name[IFNAMSIZ];
struct sockaddr_in6 ifra_addr;
struct sockaddr_in6 ifra_dstaddr;
struct sockaddr_in6 ifra_prefixmask;
int ifra_flags;
struct in6_addrlifetime ifra_lifetime;
};
/* prefix type macro */
#define IN6_PREFIX_ND 1
#define IN6_PREFIX_RR 2
/*
* prefix related flags passed between kernel(NDP related part) and
* user land command(ifconfig) and daemon(rtadvd).
*/
struct in6_prflags {
struct prf_ra {
u_char onlink : 1;
u_char autonomous : 1;
u_char reserved : 6;
} prf_ra;
u_char prf_reserved1;
u_short prf_reserved2;
/* want to put this on 4byte offset */
struct prf_rr {
u_char decrvalid : 1;
u_char decrprefd : 1;
u_char reserved : 6;
} prf_rr;
u_char prf_reserved3;
u_short prf_reserved4;
};
struct in6_prefixreq {
char ipr_name[IFNAMSIZ];
u_char ipr_origin;
u_char ipr_plen;
u_int32_t ipr_vltime;
u_int32_t ipr_pltime;
struct in6_prflags ipr_flags;
struct sockaddr_in6 ipr_prefix;
};
#define PR_ORIG_RA 0
#define PR_ORIG_RR 1
#define PR_ORIG_STATIC 2
#define PR_ORIG_KERNEL 3
#define ipr_raf_onlink ipr_flags.prf_ra.onlink
#define ipr_raf_auto ipr_flags.prf_ra.autonomous
#define ipr_statef_onlink ipr_flags.prf_state.onlink
#define ipr_rrf_decrvalid ipr_flags.prf_rr.decrvalid
#define ipr_rrf_decrprefd ipr_flags.prf_rr.decrprefd
struct in6_rrenumreq {
char irr_name[IFNAMSIZ];
u_char irr_origin;
u_char irr_m_len; /* match len for matchprefix */
u_char irr_m_minlen; /* minlen for matching prefix */
u_char irr_m_maxlen; /* maxlen for matching prefix */
u_char irr_u_uselen; /* uselen for adding prefix */
u_char irr_u_keeplen; /* keeplen from matching prefix */
struct irr_raflagmask {
u_char onlink : 1;
u_char autonomous : 1;
u_char reserved : 6;
} irr_raflagmask;
u_int32_t irr_vltime;
u_int32_t irr_pltime;
struct in6_prflags irr_flags;
struct sockaddr_in6 irr_matchprefix;
struct sockaddr_in6 irr_useprefix;
};
#define irr_raf_mask_onlink irr_raflagmask.onlink
#define irr_raf_mask_auto irr_raflagmask.autonomous
#define irr_raf_mask_reserved irr_raflagmask.reserved
#define irr_raf_onlink irr_flags.prf_ra.onlink
#define irr_raf_auto irr_flags.prf_ra.autonomous
#define irr_statef_onlink irr_flags.prf_state.onlink
#define irr_rrf irr_flags.prf_rr
#define irr_rrf_decrvalid irr_flags.prf_rr.decrvalid
#define irr_rrf_decrprefd irr_flags.prf_rr.decrprefd
/*
* Given a pointer to an in6_ifaddr (ifaddr),
* return a pointer to the addr as a sockaddr_in6
*/
#define IA6_IN6(ia) (&((ia)->ia_addr.sin6_addr))
#define IA6_DSTIN6(ia) (&((ia)->ia_dstaddr.sin6_addr))
#define IA6_MASKIN6(ia) (&((ia)->ia_prefixmask.sin6_addr))
#define IA6_SIN6(ia) (&((ia)->ia_addr))
#define IA6_DSTSIN6(ia) (&((ia)->ia_dstaddr))
#define IFA_IN6(x) (&((struct sockaddr_in6 *)((x)->ifa_addr))->sin6_addr)
#define IFA_DSTIN6(x) (&((struct sockaddr_in6 *)((x)->ifa_dstaddr))->sin6_addr)
#define IFPR_IN6(x) (&((struct sockaddr_in6 *)((x)->ifpr_prefix))->sin6_addr)
#ifdef _KERNEL
#define IN6_ARE_MASKED_ADDR_EQUAL(d, a, m) ( \
(((d)->s6_addr32[0] ^ (a)->s6_addr32[0]) & (m)->s6_addr32[0]) == 0 && \
(((d)->s6_addr32[1] ^ (a)->s6_addr32[1]) & (m)->s6_addr32[1]) == 0 && \
(((d)->s6_addr32[2] ^ (a)->s6_addr32[2]) & (m)->s6_addr32[2]) == 0 && \
(((d)->s6_addr32[3] ^ (a)->s6_addr32[3]) & (m)->s6_addr32[3]) == 0 )
#endif
#define SIOCSIFADDR_IN6 _IOW('i', 12, struct in6_ifreq)
#define SIOCGIFADDR_IN6 _IOWR('i', 33, struct in6_ifreq)
#define SIOCSIFDSTADDR_IN6 _IOW('i', 14, struct in6_ifreq)
#define SIOCGIFDSTADDR_IN6 _IOWR('i', 34, struct in6_ifreq)
#define SIOCSIFNETMASK_IN6 _IOW('i', 22, struct in6_ifreq)
#define SIOCGIFNETMASK_IN6 _IOWR('i', 37, struct in6_ifreq)
#define SIOCDIFADDR_IN6 _IOW('i', 25, struct in6_ifreq)
#define SIOCAIFADDR_IN6 _IOW('i', 26, struct in6_aliasreq)
#define SIOCSIFPHYADDR_IN6 _IOW('i', 70, struct in6_aliasreq)
#define SIOCGIFPSRCADDR_IN6 _IOWR('i', 71, struct in6_ifreq)
#define SIOCGIFPDSTADDR_IN6 _IOWR('i', 72, struct in6_ifreq)
#define SIOCGIFAFLAG_IN6 _IOWR('i', 73, struct in6_ifreq)
#define SIOCGDRLST_IN6 _IOWR('i', 74, struct in6_drlist)
#define SIOCGPRLST_IN6 _IOWR('i', 75, struct in6_prlist)
#define SIOCGIFINFO_IN6 _IOWR('i', 76, struct in6_ndireq)
#define SIOCSNDFLUSH_IN6 _IOWR('i', 77, struct in6_ifreq)
#define SIOCGNBRINFO_IN6 _IOWR('i', 78, struct in6_nbrinfo)
#define SIOCSPFXFLUSH_IN6 _IOWR('i', 79, struct in6_ifreq)
#define SIOCSRTRFLUSH_IN6 _IOWR('i', 80, struct in6_ifreq)
#define SIOCGIFALIFETIME_IN6 _IOWR('i', 81, struct in6_ifreq)
#define SIOCSIFALIFETIME_IN6 _IOWR('i', 82, struct in6_ifreq)
#define SIOCGIFSTAT_IN6 _IOWR('i', 83, struct in6_ifreq)
#define SIOCGIFSTAT_ICMP6 _IOWR('i', 84, struct in6_ifreq)
#define SIOCSIFPREFIX_IN6 _IOW('i', 100, struct in6_prefixreq) /* set */
#define SIOCGIFPREFIX_IN6 _IOWR('i', 101, struct in6_prefixreq) /* get */
#define SIOCDIFPREFIX_IN6 _IOW('i', 102, struct in6_prefixreq) /* del */
#define SIOCAIFPREFIX_IN6 _IOW('i', 103, struct in6_rrenumreq) /* add */
#define SIOCCIFPREFIX_IN6 _IOW('i', 104, \
struct in6_rrenumreq) /* change */
#define SIOCSGIFPREFIX_IN6 _IOW('i', 105, \
struct in6_rrenumreq) /* set global */
#define SIOCGETSGCNT_IN6 _IOWR('u', 106, \
struct sioc_sg_req6) /* get s,g pkt cnt */
#define SIOCGETMIFCNT_IN6 _IOWR('u', 107, \
struct sioc_mif_req6) /* get pkt cnt per if */
#define IN6_IFF_ANYCAST 0x01 /* anycast address */
#define IN6_IFF_TENTATIVE 0x02 /* tentative address */
#define IN6_IFF_DUPLICATED 0x04 /* DAD detected duplicate */
#define IN6_IFF_DETACHED 0x08 /* may be detached from the link */
#define IN6_IFF_DEPRECATED 0x10 /* deprecated address */
/* do not input/output */
#define IN6_IFF_NOTREADY (IN6_IFF_TENTATIVE|IN6_IFF_DUPLICATED)
#ifdef _KERNEL
extern struct in6_ifaddr *in6_ifaddr;
extern struct in6_ifstat **in6_ifstat;
extern size_t in6_ifstatmax;
extern struct icmp6stat icmp6stat;
extern struct icmp6_ifstat **icmp6_ifstat;
extern size_t icmp6_ifstatmax;
#define in6_ifstat_inc(ifp, tag) \
do { \
if ((ifp) && (ifp)->if_index <= if_index \
&& (ifp)->if_index < in6_ifstatmax \
&& in6_ifstat && in6_ifstat[(ifp)->if_index]) { \
in6_ifstat[(ifp)->if_index]->tag++; \
} \
} while (0)
extern struct ifqueue ip6intrq; /* IP6 packet input queue */
extern struct in6_addr zeroin6_addr;
extern u_char inet6ctlerrmap[];
extern u_long in6_maxmtu;
#if defined(__FreeBSD__) && __FreeBSD__ >= 3
#ifdef MALLOC_DECLARE
MALLOC_DECLARE(M_IPMADDR);
#endif /* MALLOC_DECLARE */
#endif
/*
* Macro for finding the internet address structure (in6_ifaddr) corresponding
* to a given interface (ifnet structure).
*/
#if defined(__bsdi__) || (defined(__FreeBSD__) && __FreeBSD__ < 3)
#define IFP_TO_IA6(ifp, ia) \
/* struct ifnet *ifp; */ \
/* struct in6_ifaddr *ia; */ \
do { \
struct ifaddr *ifa; \
for (ifa = (ifp)->if_addrlist; ifa; ifa = ifa->ifa_next) { \
if (!ifa->ifa_addr) \
continue; \
if (ifa->ifa_addr->sa_family == AF_INET6) \
break; \
} \
(ia) = (struct in6_ifaddr *)ifa; \
} while (0)
#else
#define IFP_TO_IA6(ifp, ia) \
/* struct ifnet *ifp; */ \
/* struct in6_ifaddr *ia; */ \
do { \
struct ifaddr *ifa; \
for (ifa = (ifp)->if_addrlist.tqh_first; ifa; ifa = ifa->ifa_list.tqe_next) { \
if (!ifa->ifa_addr) \
continue; \
if (ifa->ifa_addr->sa_family == AF_INET6) \
break; \
} \
(ia) = (struct in6_ifaddr *)ifa; \
} while (0)
#endif /* _KERNEL */
#endif
/*
* Multi-cast membership entry. One for each group/ifp that a PCB
* belongs to.
*/
struct in6_multi_mship {
struct in6_multi *i6mm_maddr; /* Multicast address pointer */
LIST_ENTRY(in6_multi_mship) i6mm_chain; /* multicast options chain */
};
struct in6_multi {
LIST_ENTRY(in6_multi) in6m_entry; /* list glue */
struct in6_addr in6m_addr; /* IP6 multicast address */
struct ifnet *in6m_ifp; /* back pointer to ifnet */
#if !(defined(__FreeBSD__) && __FreeBSD__ >= 3)
struct in6_ifaddr *in6m_ia; /* back pointer to in6_ifaddr */
#else
struct ifmultiaddr *in6m_ifma; /* back pointer to ifmultiaddr */
#endif
u_int in6m_refcount; /* # membership claims by sockets */
u_int in6m_state; /* state of the membership */
u_int in6m_timer; /* MLD6 listener report timer */
};
#ifdef _KERNEL
#if defined(__FreeBSD__) && __FreeBSD__ >= 3
extern LIST_HEAD(in6_multihead, in6_multi) in6_multihead;
#endif
/*
* Structure used by macros below to remember position when stepping through
* all of eht in6_multi records.
*/
struct in6_multistep {
struct in6_ifaddr *i_ia;
struct in6_multi *i_in6m;
};
/*
* Macros for looking up the in6_multi record for a given IP6 multicast
* address on a given interface. If no matching record is found, "in6m"
* returns NLL.
*/
#if defined(__FreeBSD__) && __FreeBSD__ >= 3
#define IN6_LOOKUP_MULTI(addr, ifp, in6m) \
/* struct in6_addr addr; */ \
/* struct ifnet *ifp; */ \
/* struct in6_multi *in6m; */ \
do { \
register struct ifmultiaddr *ifma; \
for (ifma = (ifp)->if_multiaddrs.lh_first; ifma; \
ifma = ifma->ifma_link.le_next) { \
if (ifma->ifma_addr->sa_family == AF_INET6 \
&& IN6_ARE_ADDR_EQUAL(&((struct sockaddr_in6 *)ifma->ifma_addr)->sin6_addr, \
&(addr))) \
break; \
} \
(in6m) = (struct in6_multi *)(ifma ? ifma->ifma_protospec : 0); \
} while(0)
/*
* Macro to step through all of the in6_multi records, one at a time.
* The current position is remembered in "step", which the caller must
* provide. IN6_FIRST_MULTI(), below, must be called to initialize "step"
* and get the first record. Both macros return a NULL "in6m" when there
* are no remaining records.
*/
#define IN6_NEXT_MULTI(step, in6m) \
/* struct in6_multistep step; */ \
/* struct in6_multi *in6m; */ \
do { \
if (((in6m) = (step).i_in6m) != NULL) \
(step).i_in6m = (step).i_in6m->in6m_entry.le_next; \
} while(0)
#define IN6_FIRST_MULTI(step, in6m) \
/* struct in6_multistep step; */ \
/* struct in6_multi *in6m */ \
do { \
(step).i_in6m = in6_multihead.lh_first; \
IN6_NEXT_MULTI((step), (in6m)); \
} while(0)
#else /* not FreeBSD3 */
#define IN6_LOOKUP_MULTI(addr, ifp, in6m) \
/* struct in6_addr addr; */ \
/* struct ifnet *ifp; */ \
/* struct in6_multi *in6m; */ \
do { \
register struct in6_ifaddr *ia; \
\
IFP_TO_IA6((ifp), ia); \
if (ia == NULL) \
(in6m) = NULL; \
else \
for ((in6m) = ia->ia6_multiaddrs.lh_first; \
(in6m) != NULL && \
!IN6_ARE_ADDR_EQUAL(&(in6m)->in6m_addr, &(addr)); \
(in6m) = in6m->in6m_entry.le_next) \
continue; \
} while (0)
/*
* Macro to step through all of the in6_multi records, one at a time.
* The current position is remembered in "step", which the caller must
* provide. IN6_FIRST_MULTI(), below, must be called to initialize "step"
* and get the first record. Both macros return a NULL "in6m" when there
* are no remaining records.
*/
#define IN6_NEXT_MULTI(step, in6m) \
/* struct in6_multistep step; */ \
/* struct in6_multi *in6m; */ \
do { \
if (((in6m) = (step).i_in6m) != NULL) \
(step).i_in6m = (in6m)->in6m_entry.le_next; \
else \
while ((step).i_ia != NULL) { \
(in6m) = (step).i_ia->ia6_multiaddrs.lh_first; \
(step).i_ia = (step).i_ia->ia_next; \
if ((in6m) != NULL) { \
(step).i_in6m = (in6m)->in6m_entry.le_next; \
break; \
} \
} \
} while (0)
#define IN6_FIRST_MULTI(step, in6m) \
/* struct in6_multistep step; */ \
/* struct in6_multi *in6m */ \
do { \
(step).i_ia = in6_ifaddr; \
(step).i_in6m = NULL; \
IN6_NEXT_MULTI((step), (in6m)); \
} while (0)
#endif /* not FreeBSD3 */
int in6_ifinit __P((struct ifnet *,
struct in6_ifaddr *, struct sockaddr_in6 *, int));
struct in6_multi *in6_addmulti __P((struct in6_addr *, struct ifnet *,
int *));
void in6_delmulti __P((struct in6_multi *));
void in6_ifscrub __P((struct ifnet *, struct in6_ifaddr *));
extern int in6_ifindex2scopeid __P((int));
extern int in6_mask2len __P((struct in6_addr *));
extern void in6_len2mask __P((struct in6_addr *, int));
#if !defined(__bsdi__) && !(defined(__FreeBSD__) && __FreeBSD__ < 3)
int in6_control __P((struct socket *,
u_long, caddr_t, struct ifnet *, struct proc *));
#else
int in6_control __P((struct socket *, u_long, caddr_t, struct ifnet *));
#endif
void in6_savemkludge __P((struct in6_ifaddr *));
void in6_setmaxmtu __P((void));
void in6_restoremkludge __P((struct in6_ifaddr *, struct ifnet *));
struct in6_ifaddr *in6ifa_ifpforlinklocal __P((struct ifnet *));
struct in6_ifaddr *in6ifa_ifpwithaddr __P((struct ifnet *,
struct in6_addr *));
char *ip6_sprintf __P((struct in6_addr *));
int in6_matchlen __P((struct in6_addr *, struct in6_addr *));
int in6_are_prefix_equal __P((struct in6_addr *p1, struct in6_addr *p2,
int len));
void in6_prefixlen2mask __P((struct in6_addr *maskp, int len));
int in6_prefix_ioctl __P((struct socket *so, u_long cmd, caddr_t data,
struct ifnet *ifp));
int in6_prefix_add_ifid __P((int iilen, struct in6_ifaddr *ia));
void in6_prefix_remove_ifid __P((int iilen, struct in6_ifaddr *ia));
#endif /* _KERNEL */
#endif /* _NETINET6_IN6_VAR_H_ */

3
sys/sys/malloc.h
View File

@ -79,6 +79,9 @@ struct malloc_type {
MALLOC_DECLARE(M_CACHE);
MALLOC_DECLARE(M_DEVBUF);
MALLOC_DECLARE(M_TEMP);
MALLOC_DECLARE(M_IP6OPT); /* for INET6 */
MALLOC_DECLARE(M_IP6NDP); /* for INET6 */
#endif /* KERNEL */
/*

10
sys/sys/mbuf.h
View File

@ -48,7 +48,7 @@
#define MLEN (MSIZE - sizeof(struct m_hdr)) /* normal data len */
#define MHLEN (MLEN - sizeof(struct pkthdr)) /* data len w/pkthdr */
#define MINCLSIZE (MHLEN + MLEN) /* smallest amount to put in cluster */
#define MINCLSIZE (MHLEN + 1) /* smallest amount to put in cluster */
#define M_MAXCOMPRESS (MHLEN / 2) /* max amount to copy for compression */
/*
@ -123,14 +123,18 @@ struct mbuf {
#define M_PKTHDR 0x0002 /* start of record */
#define M_EOR 0x0004 /* end of record */
#define M_PROTO1 0x0008 /* protocol-specific */
#define M_PROTO2 0x0010 /* protocol-specific */
#define M_PROTO3 0x0020 /* protocol-specific */
#define M_PROTO4 0x0040 /* protocol-specific */
#define M_PROTO5 0x0080 /* protocol-specific */
/* mbuf pkthdr flags, also in m_flags */
#define M_BCAST 0x0100 /* send/received as link-level broadcast */
#define M_MCAST 0x0200 /* send/received as link-level multicast */
#define M_FRAG 0x0400 /* packet is a fragment of a larger packet */
#define M_FRAG 0x0400 /* packet is a fragment of a larger packet */
/* flags copied when copying m_pkthdr */
#define M_COPYFLAGS (M_PKTHDR|M_EOR|M_PROTO1|M_BCAST|M_MCAST)
#define M_COPYFLAGS (M_PKTHDR|M_EOR|M_PROTO1|M_PROTO1|M_PROTO2|M_PROTO3|M_PROTO4|M_PROTO5|M_BCAST|M_MCAST|M_FRAG)
/* mbuf types */
#define MT_FREE 0 /* should be on free list */

32
sys/sys/socket.h
View File

@ -155,6 +155,23 @@ struct sockproto {
u_short sp_protocol; /* protocol */
};
/*
* bsd-api-new-02a: protocol-independent placeholder for socket addresses
*/
#define _SS_MAXSIZE 128
#define _SS_ALIGNSIZE (sizeof(int64_t))
#define _SS_PAD1SIZE (_SS_ALIGNSIZE - sizeof(u_char) * 2)
#define _SS_PAD2SIZE (_SS_MAXSIZE - sizeof(u_char) * 2 - \
_SS_PAD1SIZE - _SS_ALIGNSIZE)
struct sockaddr_storage {
u_char __ss_len; /* address length */
u_char __ss_family; /* address family */
char __ss_pad1[_SS_PAD1SIZE];
int64_t __ss_align; /* force desired structure storage alignment */
char __ss_pad2[_SS_PAD2SIZE];
};
/*
* Protocol families, same as address families for now.
*/
@ -162,6 +179,7 @@ struct sockproto {
#define PF_LOCAL AF_LOCAL
#define PF_UNIX PF_LOCAL /* backward compatibility */
#define PF_INET AF_INET
#define PF_INET6 AF_INET6
#define PF_IMPLINK AF_IMPLINK
#define PF_PUP AF_PUP
#define PF_CHAOS AF_CHAOS
@ -330,15 +348,25 @@ struct cmsgcred {
/* given pointer to struct cmsghdr, return pointer to data */
#define CMSG_DATA(cmsg) ((u_char *)((cmsg) + 1))
/*
* Alignment requirement for CMSG struct manipulation.
* This is different from ALIGN() defined in ARCH/include/param.h.
* XXX think again carefully about architecture dependencies.
*/
#define CMSG_ALIGN(n) (((n) + 3) & ~3)
/* given pointer to struct cmsghdr, return pointer to next cmsghdr */
#define CMSG_NXTHDR(mhdr, cmsg) \
(((caddr_t)(cmsg) + (cmsg)->cmsg_len + sizeof(struct cmsghdr) > \
(mhdr)->msg_control + (mhdr)->msg_controllen) ? \
(struct cmsghdr *)NULL : \
(struct cmsghdr *)((caddr_t)(cmsg) + ALIGN((cmsg)->cmsg_len)))
(struct cmsghdr *)((caddr_t)(cmsg) + CMSG_ALIGN((cmsg)->cmsg_len)))
#define CMSG_FIRSTHDR(mhdr) ((struct cmsghdr *)(mhdr)->msg_control)
#define CMSG_SPACE(l) (CMSG_ALIGN(sizeof(struct cmsghdr)) + CMSG_ALIGN(l))
#define CMSG_LEN(l) (CMSG_ALIGN(sizeof(struct cmsghdr)) + (l))
/* "Socket"-level control message types: */
#define SCM_RIGHTS 0x01 /* access rights (array of int) */
#define SCM_TIMESTAMP 0x02 /* timestamp (struct timeval) */
@ -405,6 +433,8 @@ int setsockopt __P((int, int, int, const void *, int));
int shutdown __P((int, int));
int socket __P((int, int, int));
int socketpair __P((int, int, int, int *));
void pfctlinput __P((int, struct sockaddr *));
__END_DECLS
#endif /* !KERNEL */

8
sys/sys/sockio.h
View File

@ -74,6 +74,10 @@
#define SIOCDIFADDR _IOW('i', 25, struct ifreq) /* delete IF addr */
#define SIOCAIFADDR _IOW('i', 26, struct ifaliasreq)/* add/chg IF alias */
#define SIOCALIFADDR _IOW('i', 27, struct if_laddrreq) /* add IF addr */
#define SIOCGLIFADDR _IOWR('i', 28, struct if_laddrreq) /* get IF addr */
#define SIOCDLIFADDR _IOW('i', 29, struct if_laddrreq) /* delete IF addr */
#define SIOCADDMULTI _IOW('i', 49, struct ifreq) /* add m'cast addr */
#define SIOCDELMULTI _IOW('i', 50, struct ifreq) /* del m'cast addr */
#define SIOCGIFMTU _IOWR('i', 51, struct ifreq) /* get IF mtu */
@ -82,6 +86,10 @@
#define SIOCSIFPHYS _IOW('i', 54, struct ifreq) /* set IF wire */
#define SIOCSIFMEDIA _IOWR('i', 55, struct ifreq) /* set net media */
#define SIOCGIFMEDIA _IOWR('i', 56, struct ifmediareq) /* get net media */
#define SIOCSIFPHYADDR _IOW('i', 70, struct ifaliasreq) /* set gif addres */
#define SIOCGIFPSRCADDR _IOWR('i', 71, struct ifreq) /* get gif psrc addr */
#define SIOCGIFPDSTADDR _IOWR('i', 72, struct ifreq) /* get gif pdst addr */
#define SIOCSIFGENERIC _IOW('i', 57, struct ifreq) /* generic IF set op */
#define SIOCGIFGENERIC _IOWR('i', 58, struct ifreq) /* generic IF get op */