xnu-6153.141.1.tar.gz

[apple/xnu.git] / bsd / netinet / ip_icmp.h

diff --git a/bsd/netinet/ip_icmp.h b/bsd/netinet/ip_icmp.h
index 22e119eb15fc3dba36cc525071b542ea6e12d193..70cb460e8004a38e89f53e015f826fdb900b25b3 100644 (file)
--- a/bsd/netinet/ip_icmp.h
+++ b/bsd/netinet/ip_icmp.h
@@ -1,23 +1,29 @@
 /*
 /*

- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2008-2018 Apple Inc. All rights reserved.

  *
  *

- * @APPLE_LICENSE_HEADER_START@
- * 
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License").  You may not use this file except in compliance with the
- * License.  Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
- * 
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+ *
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
+ *
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
+ *
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER

  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,

- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
- * License for the specific language governing rights and limitations
- * under the License.
- * 
- * @APPLE_LICENSE_HEADER_END@
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ *
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@

  */
 /*
  * Copyright (c) 1982, 1986, 1993
  */
 /*
  * Copyright (c) 1982, 1986, 1993


@@ -76,15 +82,15 @@ struct icmp_ra_addr {
  * Structure of an icmp header.
  */
 struct icmp {
  * Structure of an icmp header.
  */
 struct icmp {

-       u_char  icmp_type;              /* type of message, see below */
-       u_char  icmp_code;              /* type sub code */
-       u_short icmp_cksum;             /* ones complement cksum of struct */
+       u_char  icmp_type;              /* type of message, see below */
+       u_char  icmp_code;              /* type sub code */
+       u_short icmp_cksum;             /* ones complement cksum of struct */

        union {
        union {

-               u_char ih_pptr;                 /* ICMP_PARAMPROB */
-               struct in_addr ih_gwaddr;       /* ICMP_REDIRECT */
+               u_char ih_pptr;                 /* ICMP_PARAMPROB */
+               struct in_addr ih_gwaddr;       /* ICMP_REDIRECT */

                struct ih_idseq {
                struct ih_idseq {

-                       n_short icd_id;
-                       n_short icd_seq;
+                       n_short icd_id;
+                       n_short icd_seq;

                } ih_idseq;
                int ih_void;
 
                } ih_idseq;
                int ih_void;
 


@@ -100,16 +106,16 @@ struct icmp {
                        u_int16_t irt_lifetime;
                } ih_rtradv;
        } icmp_hun;
                        u_int16_t irt_lifetime;
                } ih_rtradv;
        } icmp_hun;

-#define        icmp_pptr       icmp_hun.ih_pptr
-#define        icmp_gwaddr     icmp_hun.ih_gwaddr
-#define        icmp_id         icmp_hun.ih_idseq.icd_id
-#define        icmp_seq        icmp_hun.ih_idseq.icd_seq
-#define        icmp_void       icmp_hun.ih_void
-#define        icmp_pmvoid     icmp_hun.ih_pmtu.ipm_void
-#define        icmp_nextmtu    icmp_hun.ih_pmtu.ipm_nextmtu
-#define        icmp_num_addrs  icmp_hun.ih_rtradv.irt_num_addrs
-#define        icmp_wpa        icmp_hun.ih_rtradv.irt_wpa
-#define        icmp_lifetime   icmp_hun.ih_rtradv.irt_lifetime
+#define icmp_pptr       icmp_hun.ih_pptr
+#define icmp_gwaddr     icmp_hun.ih_gwaddr
+#define icmp_id         icmp_hun.ih_idseq.icd_id
+#define icmp_seq        icmp_hun.ih_idseq.icd_seq
+#define icmp_void       icmp_hun.ih_void
+#define icmp_pmvoid     icmp_hun.ih_pmtu.ipm_void
+#define icmp_nextmtu    icmp_hun.ih_pmtu.ipm_nextmtu
+#define icmp_num_addrs  icmp_hun.ih_rtradv.irt_num_addrs
+#define icmp_wpa        icmp_hun.ih_rtradv.irt_wpa
+#define icmp_lifetime   icmp_hun.ih_rtradv.irt_lifetime

        union {
                struct id_ts {
                        n_time its_otime;
        union {
                struct id_ts {
                        n_time its_otime;


@@ -122,15 +128,15 @@ struct icmp {
                } id_ip;
                struct icmp_ra_addr id_radv;
                u_int32_t id_mask;
                } id_ip;
                struct icmp_ra_addr id_radv;
                u_int32_t id_mask;

-               char    id_data[1];
+               char    id_data[1];

        } icmp_dun;
        } icmp_dun;

-#define        icmp_otime      icmp_dun.id_ts.its_otime
-#define        icmp_rtime      icmp_dun.id_ts.its_rtime
-#define        icmp_ttime      icmp_dun.id_ts.its_ttime
-#define        icmp_ip         icmp_dun.id_ip.idi_ip
-#define        icmp_radv       icmp_dun.id_radv
-#define        icmp_mask       icmp_dun.id_mask
-#define        icmp_data       icmp_dun.id_data
+#define icmp_otime      icmp_dun.id_ts.its_otime
+#define icmp_rtime      icmp_dun.id_ts.its_rtime
+#define icmp_ttime      icmp_dun.id_ts.its_ttime
+#define icmp_ip         icmp_dun.id_ip.idi_ip
+#define icmp_radv       icmp_dun.id_radv
+#define icmp_mask       icmp_dun.id_mask
+#define icmp_data       icmp_dun.id_data

 };
 
 /*
 };
 
 /*


@@ -141,76 +147,94 @@ struct icmp {
  * data have been returned, since we need to check the returned
  * ip header length.
  */
  * data have been returned, since we need to check the returned
  * ip header length.
  */

-#define        ICMP_MINLEN     8                               /* abs minimum */
-#define        ICMP_TSLEN      (8 + 3 * sizeof (n_time))       /* timestamp */
-#define        ICMP_MASKLEN    12                              /* address mask */
-#define        ICMP_ADVLENMIN  (8 + sizeof (struct ip) + 8)    /* min */
+#define ICMP_MINLEN     8                               /* abs minimum */
+#define ICMP_TSLEN      (8 + 3 * sizeof (n_time))       /* timestamp */
+#define ICMP_MASKLEN    12                              /* address mask */
+#define ICMP_ADVLENMIN  (8 + sizeof (struct ip) + 8)    /* min */

 #ifndef _IP_VHL
 #ifndef _IP_VHL

-#define        ICMP_ADVLEN(p)  (8 + ((p)->icmp_ip.ip_hl << 2) + 8)
-       /* N.B.: must separately check that ip_hl >= 5 */
+#define ICMP_ADVLEN(p)  (8 + ((p)->icmp_ip.ip_hl << 2) + 8)
+/* N.B.: must separately check that ip_hl >= 5 */

 #else
 #else

-#define        ICMP_ADVLEN(p)  (8 + (IP_VHL_HL((p)->icmp_ip.ip_vhl) << 2) + 8)
-       /* N.B.: must separately check that header length >= 5 */
+#define ICMP_ADVLEN(p)  (8 + (IP_VHL_HL((p)->icmp_ip.ip_vhl) << 2) + 8)
+/* N.B.: must separately check that header length >= 5 */

 #endif
 
 /*
  * Definition of type and code field values.
  */
 #endif
 
 /*
  * Definition of type and code field values.
  */

-#define        ICMP_ECHOREPLY          0               /* echo reply */
-#define        ICMP_UNREACH            3               /* dest unreachable, codes: */
-#define                ICMP_UNREACH_NET        0               /* bad net */
-#define                ICMP_UNREACH_HOST       1               /* bad host */
-#define                ICMP_UNREACH_PROTOCOL   2               /* bad protocol */
-#define                ICMP_UNREACH_PORT       3               /* bad port */
-#define                ICMP_UNREACH_NEEDFRAG   4               /* IP_DF caused drop */
-#define                ICMP_UNREACH_SRCFAIL    5               /* src route failed */
-#define                ICMP_UNREACH_NET_UNKNOWN 6              /* unknown net */
-#define                ICMP_UNREACH_HOST_UNKNOWN 7             /* unknown host */
-#define                ICMP_UNREACH_ISOLATED   8               /* src host isolated */
-#define                ICMP_UNREACH_NET_PROHIB 9               /* prohibited access */
-#define                ICMP_UNREACH_HOST_PROHIB 10             /* ditto */
-#define                ICMP_UNREACH_TOSNET     11              /* bad tos for net */
-#define                ICMP_UNREACH_TOSHOST    12              /* bad tos for host */
-#define                ICMP_UNREACH_FILTER_PROHIB 13           /* admin prohib */
-#define                ICMP_UNREACH_HOST_PRECEDENCE 14         /* host prec vio. */
-#define                ICMP_UNREACH_PRECEDENCE_CUTOFF 15       /* prec cutoff */
-#define        ICMP_SOURCEQUENCH       4               /* packet lost, slow down */
-#define        ICMP_REDIRECT           5               /* shorter route, codes: */
-#define                ICMP_REDIRECT_NET       0               /* for network */
-#define                ICMP_REDIRECT_HOST      1               /* for host */
-#define                ICMP_REDIRECT_TOSNET    2               /* for tos and net */
-#define                ICMP_REDIRECT_TOSHOST   3               /* for tos and host */
-#define        ICMP_ECHO               8               /* echo service */
-#define        ICMP_ROUTERADVERT       9               /* router advertisement */
-#define        ICMP_ROUTERSOLICIT      10              /* router solicitation */
-#define        ICMP_TIMXCEED           11              /* time exceeded, code: */
-#define                ICMP_TIMXCEED_INTRANS   0               /* ttl==0 in transit */
-#define                ICMP_TIMXCEED_REASS     1               /* ttl==0 in reass */
-#define        ICMP_PARAMPROB          12              /* ip header bad */
-#define                ICMP_PARAMPROB_ERRATPTR 0               /* error at param ptr */
-#define                ICMP_PARAMPROB_OPTABSENT 1              /* req. opt. absent */
-#define                ICMP_PARAMPROB_LENGTH 2                 /* bad length */
-#define        ICMP_TSTAMP             13              /* timestamp request */
-#define        ICMP_TSTAMPREPLY        14              /* timestamp reply */
-#define        ICMP_IREQ               15              /* information request */
-#define        ICMP_IREQREPLY          16              /* information reply */
-#define        ICMP_MASKREQ            17              /* address mask request */
-#define        ICMP_MASKREPLY          18              /* address mask reply */
+#define ICMP_ECHOREPLY          0               /* echo reply */
+#define ICMP_UNREACH            3               /* dest unreachable, codes: */
+#define         ICMP_UNREACH_NET        0               /* bad net */
+#define         ICMP_UNREACH_HOST       1               /* bad host */
+#define         ICMP_UNREACH_PROTOCOL   2               /* bad protocol */
+#define         ICMP_UNREACH_PORT       3               /* bad port */
+#define         ICMP_UNREACH_NEEDFRAG   4               /* IP_DF caused drop */
+#define         ICMP_UNREACH_SRCFAIL    5               /* src route failed */
+#define         ICMP_UNREACH_NET_UNKNOWN 6              /* unknown net */
+#define         ICMP_UNREACH_HOST_UNKNOWN 7             /* unknown host */
+#define         ICMP_UNREACH_ISOLATED   8               /* src host isolated */
+#define         ICMP_UNREACH_NET_PROHIB 9               /* prohibited access */
+#define         ICMP_UNREACH_HOST_PROHIB 10             /* ditto */
+#define         ICMP_UNREACH_TOSNET     11              /* bad tos for net */
+#define         ICMP_UNREACH_TOSHOST    12              /* bad tos for host */
+#define         ICMP_UNREACH_FILTER_PROHIB 13           /* admin prohib */
+#define         ICMP_UNREACH_HOST_PRECEDENCE 14         /* host prec vio. */
+#define         ICMP_UNREACH_PRECEDENCE_CUTOFF 15       /* prec cutoff */
+#define ICMP_SOURCEQUENCH       4               /* packet lost, slow down */
+#define ICMP_REDIRECT           5               /* shorter route, codes: */
+#define         ICMP_REDIRECT_NET       0               /* for network */
+#define         ICMP_REDIRECT_HOST      1               /* for host */
+#define         ICMP_REDIRECT_TOSNET    2               /* for tos and net */
+#define         ICMP_REDIRECT_TOSHOST   3               /* for tos and host */
+#define ICMP_ALTHOSTADDR        6               /* alternate host address */
+#define ICMP_ECHO               8               /* echo service */
+#define ICMP_ROUTERADVERT       9               /* router advertisement */
+#define         ICMP_ROUTERADVERT_NORMAL         0  /* normal advertisement */
+#define         ICMP_ROUTERADVERT_NOROUTE_COMMON 16 /* selective routing */
+#define ICMP_ROUTERSOLICIT      10              /* router solicitation */
+#define ICMP_TIMXCEED           11              /* time exceeded, code: */
+#define         ICMP_TIMXCEED_INTRANS   0               /* ttl==0 in transit */
+#define         ICMP_TIMXCEED_REASS     1               /* ttl==0 in reass */
+#define ICMP_PARAMPROB          12              /* ip header bad */
+#define         ICMP_PARAMPROB_ERRATPTR 0               /* error at param ptr */
+#define         ICMP_PARAMPROB_OPTABSENT 1              /* req. opt. absent */
+#define         ICMP_PARAMPROB_LENGTH 2                 /* bad length */
+#define ICMP_TSTAMP             13              /* timestamp request */
+#define ICMP_TSTAMPREPLY        14              /* timestamp reply */
+#define ICMP_IREQ               15              /* information request */
+#define ICMP_IREQREPLY          16              /* information reply */
+#define ICMP_MASKREQ            17              /* address mask request */
+#define ICMP_MASKREPLY          18              /* address mask reply */
+#define ICMP_TRACEROUTE         30              /* traceroute */
+#define ICMP_DATACONVERR        31              /* data conversion error */
+#define ICMP_MOBILE_REDIRECT    32              /* mobile host redirect */
+#define ICMP_IPV6_WHEREAREYOU   33              /* IPv6 where-are-you */
+#define ICMP_IPV6_IAMHERE       34              /* IPv6 i-am-here */
+#define ICMP_MOBILE_REGREQUEST  35              /* mobile registration req */
+#define ICMP_MOBILE_REGREPLY    36              /* mobile registration reply */
+#define ICMP_SKIP               39              /* SKIP */
+#define ICMP_PHOTURIS           40              /* Photuris */
+#define         ICMP_PHOTURIS_UNKNOWN_INDEX     1       /* unknown sec index */
+#define         ICMP_PHOTURIS_AUTH_FAILED       2       /* auth failed */
+#define         ICMP_PHOTURIS_DECRYPT_FAILED    3       /* decrypt failed */

 
 

-#define        ICMP_MAXTYPE            18
+#define ICMP_MAXTYPE            40

 
 

-#define        ICMP_INFOTYPE(type) \
+#define ICMP_INFOTYPE(type) \

        ((type) == ICMP_ECHOREPLY || (type) == ICMP_ECHO || \
        (type) == ICMP_ROUTERADVERT || (type) == ICMP_ROUTERSOLICIT || \
        (type) == ICMP_TSTAMP || (type) == ICMP_TSTAMPREPLY || \
        (type) == ICMP_IREQ || (type) == ICMP_IREQREPLY || \
        (type) == ICMP_MASKREQ || (type) == ICMP_MASKREPLY)
 
        ((type) == ICMP_ECHOREPLY || (type) == ICMP_ECHO || \
        (type) == ICMP_ROUTERADVERT || (type) == ICMP_ROUTERSOLICIT || \
        (type) == ICMP_TSTAMP || (type) == ICMP_TSTAMPREPLY || \
        (type) == ICMP_IREQ || (type) == ICMP_IREQREPLY || \
        (type) == ICMP_MASKREQ || (type) == ICMP_MASKREPLY)
 

-#ifdef KERNEL
-#ifdef __APPLE_API_PRIVATE
-void   icmp_error __P((struct mbuf *, int, int, n_long, struct ifnet *));
-void   icmp_input __P((struct mbuf *, int));
-#endif /* __APPLE_API_PRIVATE */
-#endif
+#define ICMP_ERRORTYPE(type) \
+       ((type) == ICMP_UNREACH || (type) == ICMP_SOURCEQUENCH || \
+       (type) == ICMP_REDIRECT || (type) == ICMP_TIMXCEED || \
+       (type) == ICMP_PARAMPROB)

 
 

-#endif
+#ifdef BSD_KERNEL_PRIVATE
+void    icmp_error(struct mbuf *, int, int, n_long, u_int32_t);
+void    icmp_input(struct mbuf *, int);
+int     ip_next_mtu(int, int);
+#endif /* BSD_KERNEL_PRIVATE */
+#endif /* _NETINET_IP_ICMP_H_ */