Update. cvs/libc-ud-970729

1997-07-28 23:35  Ulrich Drepper  <drepper@cygnus.com>

	* csu/gmon-start.c (__gmon_start__): Call __monstartup not
	monstartup.
	* gmon/gmon.c: Rename moncontrol to __moncontrol and monstartup
	to __monstartup.
	* gmon/sys/gmon.h: Fix prototypes.
	* gmon/sys/gmon_out.h: Pretty print.

	* gmon/bb_exit_func.c (__bb_exit_func): Use memcpy instead of bcopy.
	* gmon/gmon.c (__monstartup): Likewise.
	(write_hist): Remove dependency on 32 int.
	(_mcleanup): Don't call perror, use fprintf.

	* elf/dl-load.c: Fix handling of current directory in search path.

	* elf/Makefile (dl-routines): Add dl-profile.
	* elf/dl-profile.c: New file.
	* elf/dl-runtime.c (fixup): Add new parameter with address to store
	relocation result in to elf_machine_relplt.
	(profile_fixup): New function.
	* elf/do-rel.h (elf_dynamic_do_rel): Add new parameter with address
	to store relocation result in to elf_machine_relplt.
	* elf/dl-support.c: Define _dl_profile and _dl_profile_map.
	* elf/dynamic-link.h (ELF_DYNAMIC_RELOCATE): Add new parameter and
	call elf_machine_runtime_setup with extra argument.
	* elf/dl-reloc.c (_dl_relocate_object): Add new argument to
	ELF_DYNAMIC_RELOCATE.
	* elf/link.h: Add prototypes for new functions and variables.
	* elf/rtld.c: Parse LD_PROFILE and LD_PROFILE_OUTPUT environment
	variables and call _dl_start_profile if necessary.
	* include/sys/gmon_out.h: New file.
	* sysdeps/alpha/dl-machine.h (elf_machine_runtime_setup): Add
	new parameter to enable profiling.
	(elf_machine_rela): Add new parameter to specify place to store
	result in.
	* sysdeps/m68k/dl-machine.h: Likewise.
	* sysdeps/mips/dl-machine.h: Likewise.
	* sysdeps/mips/mips64/dl-machine.h: Likewise.
	* sysdeps/powerpc/dl-machine.h: Likewise.
	* sysdeps/sparc/dl-machine.h: Likewise.
	* sysdeps/sparc64/dl-machine.h: Likewise.
	* sysdeps/i386/dl-machine.h: Likewise.
	(elf_machine_runtime_setup): Setup got[2] to _dl_runtime_resolve if
	we do profiling.
	(ELF_MACHINE_RUNTIME_TRAMPOLINE): Add code for _dl_runtime_profile.

	* nis/nss_compat/compat-grp.c (internal_setgrent): Set FD_CLOEXEC
	for stream on input file.
	* nis/nss_compat/compat-pwd.c (internal_setpwent): Likewise.
	* nis/nss_compat/compat-spwd.c (internal_setspent): Likewise.
	* nss/nss_db/db-XXX.c (internal_setent): Likewise.
	* nss/nss_db/db-alias.c (internal_setent): Likewise.
	* nss/nss_db/db-netgrp.c (internal_setent): Likewise.
	* nss/nss_files/files-XXX.c (internal_setent): Likewise.
	* nss/nss_files/files-alias.c (internal_setent): Likewise.
	* nss/nss_files/files-netgrp.c (internal_setent): Likewise.

	* string/string.h: Pretty print.

	* sysdeps/i386/fpu/bits/mathinline.h: Major update by John Bowman.
	Add float and long double versions.

1997-07-27  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* elf/rtld.c (print_unresolved): Replace empty object name by main
	program name.

1997-07-27  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/generic/htons.c (htons): Renamed from __htons.

1997-07-27  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/m68k/bits/byteswap.h: New file.

1997-07-27 23:50  Philip Blundell  <Philip.Blundell@pobox.com>

	* inet/netinet/icmp6.h: Update for new drafts of POSIX.1g and IPv6
	advanced API.
	* inet/netinet/in.h: Likewise.
	* inet/netinet/ip6.h: Likewise.
	* sysdeps/unix/sysv/linux/bits/socket.h: Likewise.
	* posix/sys/types.h: Add socklen_t.

	* manual/socket.texi: Document some more IPv6 things.
	* manual/libc.texinfo: Likewise.

1997-07-26  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* libc.map: Define missing symbol.

1997-07-27 14:31  Thorsten Kukuk  <kukuk@vt.uni-paderborn.de>

	* nis/Makefile: Add nis_findserv.
	* nis/lckcache.c: Fix typo.
	* nis/nis_call.c: Fix problems with multihomed servers.
	* nis/nis_findserv.c: New file.
	* nis/nis_intern.h: Add more prototypes.
	* nis/nis_lookup.c (nis_lookup): Don't try the next server if network
	is unreachable.
	* nis/nis_table.c (nis_list): Likewise.
	* nis/nis_ping.c (nis_ping): Use MASTER_ONLY, don't call abort()
	in error case.
	* nis/nis_util.c (__nis_finddirectory): Give the right error code
	back.
	* nis/ypclnt.c: Make sure, that all sockets are closed.

3 files changed, 292 insertions, 175 deletions

diff --git a/inet/netinet/icmp6.h b/inet/netinet/icmp6.h
index 224fb64f08..38c1bc19dd 100644
--- a/inet/netinet/icmp6.h
+++ b/inet/netinet/icmp6.h
@@ -19,6 +19,8 @@
 #ifndef _NETINET_ICMP6_H
 #define _NETINET_ICMP6_H 1
 
+#include <inttypes.h>
+#include <string.h>
 #include <sys/types.h>
 #include <netinet/in.h>
 
@@ -29,160 +31,202 @@
 #define ICMPV6_FILTER_BLOCKOTHERS	3
 #define ICMPV6_FILTER_PASSONLY		4
 
-struct icmpv6_filter
+struct icmp6_filter
   {
-    u_int32_t data[8];
+    uint32_t data[8];
   };
 
-struct icmpv6hdr
+struct icmp6_hdr 
   {
-    u_int8_t icmpv6_type;   /* type field */
-    u_int8_t icmpv6_code;   /* code field */
-    u_int16_t icmpv6_cksum;  /* checksum field */
-    union
+    uint8_t     icmp6_type;   /* type field */
+    uint8_t     icmp6_code;   /* code field */
+    uint16_t    icmp6_cksum;  /* checksum field */
+    union 
       {
-	u_int32_t un_data32[1]; /* type-specific field */
-	u_int16_t un_data16[2]; /* type-specific field */
-	u_int8_t un_data8[4];  /* type-specific field */
-      } icmpv6_dataun;
-  };
-
-#define icmpv6_data32    icmpv6_dataun.un_data32
-#define icmpv6_data16    icmpv6_dataun.un_data16
-#define icmpv6_data8     icmpv6_dataun.un_data8
-#define icmpv6_pptr      icmpv6_data32[0]  /* parameter prob */
-#define icmpv6_mtu       icmpv6_data32[0]  /* packet too big */
-#define icmpv6_id        icmpv6_data16[0]  /* echo request/reply */
-#define icmpv6_seq       icmpv6_data16[1]  /* echo request/reply */
-#define icmpv6_maxdelay  icmpv6_data16[0]  /* mcast group membership */
-
-#define ICMPV6_DEST_UNREACH             1
-#define ICMPV6_PACKET_TOOBIG            2
-#define ICMPV6_TIME_EXCEEDED            3
-#define ICMPV6_PARAMETER_PROBLEM        4
-#define ICMPV6_INFOMSG_MASK             128 /* message is info if bit set */
-#define ICMPV6_ECHOREQUEST              128
-#define ICMPV6_ECHOREPLY                129
-#define ICMPV6_MGM_QUERY                130
-#define ICMPV6_MGM_REPORT               131
-#define ICMPV6_MGM_REDUCTION            132
-
-#define ICMPV6_DEST_UNREACH_NOROUTE	  0
-#define ICMPV6_DEST_UNREACH_ADMIN	  1 /* administratively prohibited */
-#define ICMPV6_DEST_UNREACH_NOTNEIGHBOR   2 /* not a neighbor (and must be) */
-#define ICMPV6_DEST_UNREACH_ADDR          3
-#define ICMPV6_DEST_UNREACH_NOPORT        4
-#define ICMPV6_TIME_EXCEED_HOPS           0 /* Hop Limit == 0 in transit */
-#define ICMPV6_TIME_EXCEED_REASSEMBLY     1 /* Reassembly time out */
-#define ICMPV6_PARAMPROB_HEADER           0 /* erroneous header field */
-#define ICMPV6_PARAMPROB_NEXTHEADER       1 /* unrecognized Next Header */
-#define ICMPV6_PARAMPROB_OPTION           2 /* unrecognized option */
-
-#define ICMPV6_FILTER_WILLPASS(type, filterp) \
+	uint32_t  icmp6_un_data32[1]; /* type-specific field */
+	uint16_t  icmp6_un_data16[2]; /* type-specific field */
+	uint8_t   icmp6_un_data8[4];  /* type-specific field */
+      } icmp6_dataun;
+  }; 
+
+#define icmp6_data32    icmp6_dataun.icmp6_un_data32
+#define icmp6_data16    icmp6_dataun.icmp6_un_data16
+#define icmp6_data8     icmp6_dataun.icmp6_un_data8
+#define icmp6_pptr      icmp6_data32[0]  /* parameter prob */
+#define icmp6_mtu       icmp6_data32[0]  /* packet too big */
+#define icmp6_id        icmp6_data16[0]  /* echo request/reply */
+#define icmp6_seq       icmp6_data16[1]  /* echo request/reply */
+#define icmp6_maxdelay  icmp6_data16[0]  /* mcast group membership */
+
+#define ICMP6_DST_UNREACH             1
+#define ICMP6_PACKET_TOO_BIG          2
+#define ICMP6_TIME_EXCEEDED           3
+#define ICMP6_PARAM_PROB              4
+
+#define ICMP6_INFOMSG_MASK  0x80    /* all informational messages */
+
+#define ICMP6_ECHO_REQUEST          128
+#define ICMP6_ECHO_REPLY            129
+#define ICMP6_MEMBERSHIP_QUERY      130
+#define ICMP6_MEMBERSHIP_REPORT     131
+#define ICMP6_MEMBERSHIP_REDUCTION  132
+
+#define ICMP6_DST_UNREACH_NOROUTE     0 /* no route to destination */
+#define ICMP6_DST_UNREACH_ADMIN       1 /* communication with destination */
+                                        /* administratively prohibited */
+#define ICMP6_DST_UNREACH_NOTNEIGHBOR 2 /* not a neighbor */
+#define ICMP6_DST_UNREACH_ADDR        3 /* address unreachable */
+#define ICMP6_DST_UNREACH_NOPORT      4 /* bad port */
+
+#define ICMP6_TIME_EXCEED_TRANSIT     0 /* Hop Limit == 0 in transit */
+#define ICMP6_TIME_EXCEED_REASSEMBLY  1 /* Reassembly time out */
+
+#define ICMP6_PARAMPROB_HEADER        0 /* erroneous header field */
+#define ICMP6_PARAMPROB_NEXTHEADER    1 /* unrecognized Next Header */
+#define ICMP6_PARAMPROB_OPTION        2 /* unrecognized IPv6 option */
+
+#define ICMP6_FILTER_WILLPASS(type, filterp) \
 	((((filterp)->data[(type) >> 5]) & (1 << ((type) & 31))) == 0)
 
-#define ICMPV6_FILTER_WILLBLOCK(type, filterp) \
+#define ICMP6_FILTER_WILLBLOCK(type, filterp) \
 	((((filterp)->data[(type) >> 5]) & (1 << ((type) & 31))) != 0)
 
-#define ICMPV6_FILTER_SETPASS(type, filterp) \
+#define ICMP6_FILTER_SETPASS(type, filterp) \
 	((((filterp)->data[(type) >> 5]) &= ~(1 << ((type) & 31))))
 
-#define ICMPV6_FILTER_SETBLOCK(type, filterp) \
+#define ICMP6_FILTER_SETBLOCK(type, filterp) \
 	((((filterp)->data[(type) >> 5]) |=  (1 << ((type) & 31))))
 
-#define ICMPV6_FILTER_SETPASSALL(filterp) \
-	memset (filterp, 0, sizeof (struct icmpv6_filter));
+#define ICMP6_FILTER_SETPASSALL(filterp) \
+	memset (filterp, 0, sizeof (struct icmp6_filter));
 
-#define ICMPV6_FILTER_SETBLOCKALL(filterp) \
-	memset (filterp, 0xFF, sizeof (struct icmpv6_filter));
+#define ICMP6_FILTER_SETBLOCKALL(filterp) \
+	memset (filterp, 0xFF, sizeof (struct icmp6_filter));
 
-#define ND6_ROUTER_SOLICITATION		133
-#define ND6_ROUTER_ADVERTISEMENT	134
-#define ND6_NEIGHBOR_SOLICITATION	135
-#define ND6_NEIGHBOR_ADVERTISEMENT	136
-#define ND6_REDIRECT			137
+#define ND_ROUTER_SOLICIT           133
+#define ND_ROUTER_ADVERT            134
+#define ND_NEIGHBOR_SOLICIT         135
+#define ND_NEIGHBOR_ADVERT          136
+#define ND_REDIRECT                 137
 
-enum nd6_option
+struct nd_router_solicit      /* router solicitation */
   {
-    ND6_OPT_SOURCE_LINKADDR=1,
-    ND6_OPT_TARGET_LINKADDR=2,
-    ND6_OPT_PREFIX_INFORMATION=3,
-    ND6_OPT_REDIRECTED_HEADER=4,
-    ND6_OPT_MTU=5,
-    ND6_OPT_ENDOFLIST=256
+    struct icmp6_hdr  nd_rs_hdr;
+    /* could be followed by options */
   };
 
-struct nd6_router_solicit      /* router solicitation */
+#define nd_rs_type               nd_rs_hdr.icmp6_type
+#define nd_rs_code               nd_rs_hdr.icmp6_code
+#define nd_rs_cksum              nd_rs_hdr.icmp6_cksum
+#define nd_rs_reserved           nd_rs_hdr.icmp6_data32[0]
+
+struct nd_router_advert       /* router advertisement */
   {
-    struct icmpv6hdr		rsol_hdr;
+    struct icmp6_hdr  nd_ra_hdr;
+    uint32_t   nd_ra_reachable;   /* reachable time */
+    uint32_t   nd_ra_retransmit;  /* retransmit timer */
+    /* could be followed by options */
   };
 
-#define rsol_type		rsol_hdr.icmpv6_type
-#define rsol_code		rsol_hdr.icmpv6_code
-#define rsol_cksum		rsol_hdr.icmpv6_cksum
-#define rsol_reserved		rsol_hdr.icmpv6_data32[0]
+#define nd_ra_type               nd_ra_hdr.icmp6_type
+#define nd_ra_code               nd_ra_hdr.icmp6_code
+#define nd_ra_cksum              nd_ra_hdr.icmp6_cksum
+#define nd_ra_curhoplimit        nd_ra_hdr.icmp6_data8[0]
+#define nd_ra_flags_reserved     nd_ra_hdr.icmp6_data8[1]
+#define ND_RA_FLAG_MANAGED       0x80
+#define ND_RA_FLAG_OTHER         0x40
+#define nd_ra_router_lifetime    nd_ra_hdr.icmp6_data16[1]
 
-struct nd6_router_advert
+struct nd_neighbor_solicit    /* neighbor solicitation */
   {
-    struct icmpv6hdr	radv_hdr;
-    u_int32_t		radv_reachable;	 /* reachable time	*/
-    u_int32_t		radv_retransmit; /* reachable retransmit time */
+    struct icmp6_hdr  nd_ns_hdr;
+    struct in6_addr   nd_ns_target; /* target address */
+    /* could be followed by options */
   };
 
-#define radv_type		radv_hdr.icmpv6_type
-#define radv_code		radv_hdr.icmpv6_code
-#define radv_cksum		radv_hdr.icmpv6_cksum
-#define radv_maxhoplimit	radv_hdr.icmpv6_data8[0]
-#define radv_m_o_res		radv_hdr.icmpv6_data8[1]
-#define ND6_RADV_M_BIT		0x80
-#define ND6_RADV_O_BIT		0x40
-#define radv_router_lifetime	radv_hdr.icmpv6_data16[1]
+#define nd_ns_type               nd_ns_hdr.icmp6_type
+#define nd_ns_code               nd_ns_hdr.icmp6_code
+#define nd_ns_cksum              nd_ns_hdr.icmp6_cksum
+#define nd_ns_reserved           nd_ns_hdr.icmp6_data32[0]
 
-struct nd6_nsolicitation 	/* neighbor solicitation */
+struct nd_neighbor_advert     /* neighbor advertisement */
   {
-    struct icmpv6hdr	nsol6_hdr;
-    struct in6_addr	nsol6_target;
+    struct icmp6_hdr  nd_na_hdr;
+    struct in6_addr   nd_na_target; /* target address */
+    /* could be followed by options */
   };
 
-struct nd6_nadvertisement 	/* neighbor advertisement */
+#define nd_na_type               nd_na_hdr.icmp6_type
+#define nd_na_code               nd_na_hdr.icmp6_code
+#define nd_na_cksum              nd_na_hdr.icmp6_cksum
+#define nd_na_flags_reserved     nd_na_hdr.icmp6_data32[0]
+#if     BYTE_ORDER == BIG_ENDIAN
+#define ND_NA_FLAG_ROUTER        0x80000000
+#define ND_NA_FLAG_SOLICITED     0x40000000
+#define ND_NA_FLAG_OVERRIDE      0x20000000
+#else   /* BYTE_ORDER == LITTLE_ENDIAN */
+#define ND_NA_FLAG_ROUTER        0x00000080
+#define ND_NA_FLAG_SOLICITED     0x00000040
+#define ND_NA_FLAG_OVERRIDE      0x00000020
+#endif
+
+struct nd_redirect            /* redirect */
   {
-    struct icmpv6hdr	nadv6_hdr;
-    struct in6_addr	nadv6_target;
+    struct icmp6_hdr  nd_rd_hdr;
+    struct in6_addr   nd_rd_target; /* target address */
+    struct in6_addr   nd_rd_dst;    /* destination address */
+    /* could be followed by options */
   };
+ 
+#define nd_rd_type               nd_rd_hdr.icmp6_type
+#define nd_rd_code               nd_rd_hdr.icmp6_code
+#define nd_rd_cksum              nd_rd_hdr.icmp6_cksum
+#define nd_rd_reserved           nd_rd_hdr.icmp6_data32[0]
 
-#define nadv6_flags			nadv6_hdr.icmpv6_data32[0]
-#define ND6_NADVERFLAG_ISROUTER		0x80
-#define ND6_NADVERFLAG_SOLICITED	0x40
-#define ND6_NADVERFLAG_OVERRIDE		0x20
-
-struct nd6_redirect            /* redirect */
+struct nd_opt_hdr             /* Neighbor discovery option header */
   {
-    struct icmpv6hdr	redirect_hdr;
-    struct in6_addr	redirect_target;
-    struct in6_addr	redirect_destination;
+    uint8_t  nd_opt_type;
+    uint8_t  nd_opt_len;        /* in units of 8 octets */
+    /* followed by option specific data */
   };
 
-struct nd6_opt_prefix_info     /* prefix information */
+#define  ND_OPT_SOURCE_LINKADDR       1
+#define  ND_OPT_TARGET_LINKADDR       2
+#define  ND_OPT_PREFIX_INFORMATION    3
+#define  ND_OPT_REDIRECTED_HEADER     4
+#define  ND_OPT_MTU                   5
+
+struct nd_opt_prefix_info     /* prefix information */
   {
-    u_int8_t		opt_type;
-    u_int8_t		opt_length;
-    u_int8_t		opt_prefix_length;
-    u_int8_t		opt_l_a_res;
-    u_int32_t		opt_valid_life;
-    u_int32_t		opt_preferred_life;
-    u_int32_t		opt_reserved2;
-    struct in6_addr	opt_prefix;
+    uint8_t   nd_opt_pi_type;
+    uint8_t   nd_opt_pi_len;
+    uint8_t   nd_opt_pi_prefix_len;
+    uint8_t   nd_opt_pi_flags_reserved;
+    uint32_t  nd_opt_pi_valid_time;
+    uint32_t  nd_opt_pi_preferred_time;
+    uint32_t  nd_opt_pi_reserved2;
+    struct in6_addr  nd_opt_pi_prefix;
   };
 
-#define ND6_OPT_PI_L_BIT	0x80
-#define ND6_OPT_PI_A_BIT	0x40
+#define ND_OPT_PI_FLAG_ONLINK        0x80
+#define ND_OPT_PI_FLAG_AUTO          0x40
 
-struct nd6_opt_mtu 		/* MTU option */
+struct nd_opt_rd_hdr          /* redirected header */
   {
-    u_int8_t		opt_type;
-    u_int8_t		opt_length;
-    u_int16_t		opt_reserved;
-    u_int32_t		opt_mtu;
+    uint8_t   nd_opt_rh_type;
+    uint8_t   nd_opt_rh_len;
+    uint16_t  nd_opt_rh_reserved1;
+    uint32_t  nd_opt_rh_reserved2;
+    /* followed by IP header and data */
   };
 
+struct nd_opt_mtu             /* MTU option */
+  {
+    uint8_t   nd_opt_mtu_type;
+    uint8_t   nd_opt_mtu_len;
+    uint16_t  nd_opt_mtu_reserved;
+    uint32_t  nd_opt_mtu_mtu;
+  };
+
+
 #endif /* netinet/icmpv6.h */
diff --git a/inet/netinet/in.h b/inet/netinet/in.h
index d2a366b51c..9eda281360 100644
--- a/inet/netinet/in.h
+++ b/inet/netinet/in.h
@@ -20,6 +20,7 @@
 #define	_NETINET_IN_H	1
 
 #include <features.h>
+#include <inttypes.h>
 
 #include <sys/socket.h>
 #include <sys/types.h>
@@ -30,19 +31,25 @@ __BEGIN_DECLS
 /* Standard well-defined IP protocols.  */
 enum
   {
-    IPPROTO_IP = 0,	 /* Dummy protocol for TCP.  */
-    IPPROTO_ICMP = 1,	 /* Internet Control Message Protocol.  */
-    IPPROTO_IGMP = 2,	 /* Internet Group Management Protocol. */
-    IPPROTO_IPIP = 4,	 /* IPIP tunnels (older KA9Q tunnels use 94).  */
-    IPPROTO_TCP = 6,	 /* Transmission Control Protocol.  */
-    IPPROTO_EGP = 8,	 /* Exterior Gateway Protocol.  */
-    IPPROTO_PUP = 12,	 /* PUP protocol.  */
-    IPPROTO_UDP = 17,	 /* User Datagram Protocol.  */
-    IPPROTO_IDP = 22,	 /* XNS IDP protocol.  */
-    IPPROTO_IPV6 = 41,   /* IPv6-in-IPv4 tunnelling.  */
-    IPPROTO_ICMPV6 = 58, /* ICMPv6.  */
-
-    IPPROTO_RAW = 255,	 /* Raw IP packets.  */
+    IPPROTO_IP = 0,	   /* Dummy protocol for TCP.  */
+    IPPROTO_HOPOPTS = 0,   /* IPv6 Hop-by-Hop options.  */
+    IPPROTO_ICMP = 1,	   /* Internet Control Message Protocol.  */
+    IPPROTO_IGMP = 2,	   /* Internet Group Management Protocol. */
+    IPPROTO_IPIP = 4,	   /* IPIP tunnels (older KA9Q tunnels use 94).  */
+    IPPROTO_TCP = 6,	   /* Transmission Control Protocol.  */
+    IPPROTO_EGP = 8,	   /* Exterior Gateway Protocol.  */
+    IPPROTO_PUP = 12,	   /* PUP protocol.  */
+    IPPROTO_UDP = 17,	   /* User Datagram Protocol.  */
+    IPPROTO_IDP = 22,	   /* XNS IDP protocol.  */
+    IPPROTO_IPV6 = 41,     /* IPv6 header.  */
+    IPPROTO_ROUTING = 43,  /* IPv6 routing header.  */
+    IPPROTO_FRAGMENT = 44, /* IPv6 fragmentation header.  */
+    IPPROTO_ESP = 50,      /* encapsulating security payload.  */
+    IPPROTO_AH = 51,       /* authentication header.  */
+    IPPROTO_ICMPV6 = 58,   /* ICMPv6.  */
+    IPPROTO_NONE = 59,     /* IPv6 no next header.  */
+    IPPROTO_DSTOPTS = 60,  /* IPv6 destination options.  */
+    IPPROTO_RAW = 255,	   /* Raw IP packets.  */
     IPPROTO_MAX
   };
 
@@ -90,7 +97,7 @@ enum
 /* Internet address.  */
 struct in_addr
   {
-    u_int32_t s_addr;
+    uint32_t s_addr;
   };
 
 
@@ -142,11 +149,11 @@ struct in6_addr
   {
     union
       {
-	u_int8_t	u6_addr8[16];
-	u_int16_t	u6_addr16[8];
-	u_int32_t	u6_addr32[4];
+	uint8_t		u6_addr8[16];
+	uint16_t	u6_addr16[8];
+	uint32_t	u6_addr32[4];
 #if (~0UL) > 0xffffffff
-	u_int64_t	u6_addr64[2];
+	uint64_t	u6_addr64[2];
 #endif
       } in6_u;
 #define s6_addr			in6_u.u6_addr8
@@ -171,13 +178,13 @@ extern const struct in6_addr in6addr_loopback;   /* ::1 */
 struct sockaddr_in
   {
     __SOCKADDR_COMMON (sin_);
-    unsigned short int sin_port;	/* Port number.  */
+    uint16_t sin_port;			/* Port number.  */
     struct in_addr sin_addr;		/* Internet address.  */
 
     /* Pad to size of `struct sockaddr'.  */
     unsigned char sin_zero[sizeof (struct sockaddr) -
 			   __SOCKADDR_COMMON_SIZE -
-			   sizeof (unsigned short int) -
+			   sizeof (uint16_t) -
 			   sizeof (struct in_addr)];
   };
 
@@ -185,8 +192,8 @@ struct sockaddr_in
 struct sockaddr_in6
   {
     __SOCKADDR_COMMON (sin6_);
-    u_int16_t sin6_port;	/* Transport layer port # */
-    u_int32_t sin6_flowinfo;	/* IPv6 flow information */
+    uint16_t sin6_port;		/* Transport layer port # */
+    uint32_t sin6_flowinfo;	/* IPv6 flow information */
     struct in6_addr sin6_addr;	/* IPv6 address */
   };
 
@@ -196,8 +203,8 @@ struct ipv6_mreq
     /* IPv6 multicast address of group */
     struct in6_addr ipv6mr_multiaddr;
 
-    /* local IPv6 address of interface */
-    int ipv6mr_ifindex;
+    /* local interface */
+    unsigned int ipv6mr_ifindex;
   };
 
 /* Get system-specific definitions.  */
@@ -210,10 +217,10 @@ struct ipv6_mreq
    this was a short-sighted decision since on different systems the types
    may have different representations but the values are always the same.  */
 
-extern u_int32_t ntohl __P ((u_int32_t __netlong));
-extern u_int16_t ntohs __P ((u_int16_t __netshort));
-extern u_int32_t htonl __P ((u_int32_t __hostlong));
-extern u_int16_t htons __P ((u_int16_t __hostshort));
+extern uint32_t ntohl __P ((uint32_t __netlong));
+extern uint16_t ntohs __P ((uint16_t __netshort));
+extern uint32_t htonl __P ((uint32_t __hostlong));
+extern uint16_t htons __P ((uint16_t __hostshort));
 
 #include <endian.h>
 
@@ -237,30 +244,35 @@ extern u_int16_t htons __P ((u_int16_t __hostshort));
 #endif
 
 #define IN6_IS_ADDR_UNSPECIFIED(a) \
-	((((u_int32_t *) (a))[0] == 0) && ((u_int32_t *) (a))[1] == 0) && \
-	 (((u_int32_t *) (a))[2] == 0) && ((u_int32_t *) (a))[3] == 0))
+	((((uint32_t *) (a))[0] == 0) && ((uint32_t *) (a))[1] == 0) && \
+	 (((uint32_t *) (a))[2] == 0) && ((uint32_t *) (a))[3] == 0))
 
 #define IN6_IS_ADDR_LOOPBACK(a) \
-	((((u_int32_t *) (a))[0] == 0) && ((u_int32_t *) (a))[1] == 0) && \
-	 (((u_int32_t *) (a))[2] == 0) && ((u_int32_t *) (a))[3] == htonl (1)))
+	((((uint32_t *) (a))[0] == 0) && ((uint32_t *) (a))[1] == 0) && \
+	 (((uint32_t *) (a))[2] == 0) && ((uint32_t *) (a))[3] == htonl (1)))
 
 #define IN6_IS_ADDR_MULTICAST(a) (((u_int8_t *) (a))[0] == 0xff)
 
 #define IN6_IS_ADDR_LINKLOCAL(a) \
-	((((u_int32_t *) (a))[0] & htonl (0xffc00000)) == htonl (0xfe800000))
+	((((uint32_t *) (a))[0] & htonl (0xffc00000)) == htonl (0xfe800000))
 
 #define IN6_IS_ADDR_SITELOCAL(a) \
-	((((u_int32_t *) (a))[0] & htonl (0xffc00000)) == htonl (0xfec00000))
+	((((uint32_t *) (a))[0] & htonl (0xffc00000)) == htonl (0xfec00000))
 
 #define IN6_IS_ADDR_V4MAPPED(a) \
-	((((u_int32_t *) (a))[0] == 0) && (((u_int32_t *) (a))[1] == 0) && \
-	 (((u_int32_t *) (a))[2] == htonl (0xffff)))
+	((((uint32_t *) (a))[0] == 0) && (((uint32_t *) (a))[1] == 0) && \
+	 (((uint32_t *) (a))[2] == htonl (0xffff)))
 
 #define IN6_IS_ADDR_V4COMPAT(a) \
-	((((u_int32_t *) (a))[0] == 0) && (((u_int32_t *) (a))[1] == 0) && \
-	 (((u_int32_t *) (a))[2] == 0) && (ntohl (((u_int32_t *) (a))[3]) > 1))
-
-
+	((((uint32_t *) (a))[0] == 0) && (((uint32_t *) (a))[1] == 0) && \
+	 (((uint32_t *) (a))[2] == 0) && (ntohl (((uint32_t *) (a))[3]) > 1))
+
+#define IN6_ARE_ADDR_EQUAL(a,b) \
+	((((uint32_t *) (a))[0] == ((uint32_t *) (b))[0]) && \
+	 (((uint32_t *) (a))[1] == ((uint32_t *) (b))[2]) && \
+	 (((uint32_t *) (a))[2] == ((uint32_t *) (b))[1]) && \
+	 (((uint32_t *) (a))[3] == ((uint32_t *) (b))[3]))
+	
 /* Bind socket to a privileged IP port.  */
 extern int bindresvport __P ((int __sockfd, struct sockaddr_in *__sin));
 
@@ -268,8 +280,8 @@ extern int bindresvport __P ((int __sockfd, struct sockaddr_in *__sin));
 /* IPv6 packet information.  */
 struct in6_pktinfo
   {
-    struct in6_addr ipi6_addr;    /* src/dst IPv6 address */
-    int             ipi6_ifindex; /* send/recv interface index */
+    struct in6_addr	ipi6_addr;    /* src/dst IPv6 address */
+    unsigned int	ipi6_ifindex; /* send/recv interface index */
   };
 
 __END_DECLS
diff --git a/inet/netinet/ip6.h b/inet/netinet/ip6.h
index 2930578e4f..cd42ef64b9 100644
--- a/inet/netinet/ip6.h
+++ b/inet/netinet/ip6.h
@@ -19,27 +19,88 @@
 #ifndef _NETINET_IP6_H
 #define _NETINET_IP6_H 1
 
+#include <inttypes.h>
 #include <netinet/in.h>
-#include <endian.h>
-
-struct ipv6hdr
-{
-#if __BYTE_ORDER == __LITTLE_ENDIAN
-  u_int8_t ipv6_version:4;
-  u_int8_t ipv6_priority:4; /* going away? */
-  u_int32_t ipv6_flowid:24;
-#elif __BYTE_ORDER == __BIG_ENDIAN
-  u_int32_t ipv6_flowid:24;
-  u_int8_t ipv6_priority:4; /* going away? */
-  u_int8_t ipv6_version:4;
-#else
-# error  Unknown endianness
+
+struct ip6_hdr 
+  {
+    union 
+      {
+	struct ip6_hdrctl 
+	  {
+	    uint32_t ip6_un1_flow;   /* 24 bits of flow-ID */
+	    uint16_t ip6_un1_plen;   /* payload length */
+	    uint8_t  ip6_un1_nxt;    /* next header */
+	    uint8_t  ip6_un1_hlim;   /* hop limit */
+	  } ip6_un1;
+	uint8_t ip6_un2_vfc;       /* 4 bits version, 4 bits priority */
+      } ip6_ctlun;
+    struct in6_addr ip6_src;      /* source address */
+    struct in6_addr ip6_dst;      /* destination address */
+  };
+
+#define ip6_vfc   ip6_ctlun.ip6_un2_vfc
+#define ip6_flow  ip6_ctlun.ip6_un1.ip6_un1_flow
+#define ip6_plen  ip6_ctlun.ip6_un1.ip6_un1_plen
+#define ip6_nxt   ip6_ctlun.ip6_un1.ip6_un1_nxt
+#define ip6_hlim  ip6_ctlun.ip6_un1.ip6_un1_hlim
+#define ip6_hops  ip6_ctlun.ip6_un1.ip6_un1_hlim
+
+/* Hop-by-Hop options header.  */
+struct ip6_hbh 
+  {
+    uint8_t  ip6h_nxt;        /* next hesder.  */
+    uint8_t  ip6h_len;        /* length in units of 8 octets.  */
+    /* followed by options */
+  };
+
+/* Destination options header */
+struct ip6_dest 
+  {
+    uint8_t  ip6d_nxt;        /* next header */
+    uint8_t  ip6d_len;        /* length in units of 8 octets */
+    /* followed by options */
+  };
+
+/* Routing header */
+struct ip6_rthdr 
+  {
+    uint8_t  ip6r_nxt;        /* next header */
+    uint8_t  ip6r_len;        /* length in units of 8 octets */
+    uint8_t  ip6r_type;       /* routing type */
+    uint8_t  ip6r_segleft;    /* segments left */
+    /* followed by routing type specific data */
+  };
+
+/* Type 0 Routing header */
+struct ip6_rthdr0 
+  {
+    uint8_t  ip6r0_nxt;       /* next header */
+    uint8_t  ip6r0_len;       /* length in units of 8 octets */
+    uint8_t  ip6r0_type;      /* always zero */
+    uint8_t  ip6r0_segleft;   /* segments left */
+    uint8_t  ip6r0_reserved;  /* reserved field */
+    uint8_t  ip6r0_slmap[3];  /* strict/loose bit map */
+    struct in6_addr  ip6r0_addr[1];  /* up to 23 addresses */
+  };
+
+/* Fragment header */
+struct ip6_frag 
+  {
+    uint8_t   ip6f_nxt;       /* next header */
+    uint8_t   ip6f_reserved;  /* reserved field */
+    uint16_t  ip6f_offlg;     /* offset, reserved, and flag */
+    uint32_t  ip6f_ident;     /* identification */
+  };
+
+#if     BYTE_ORDER == BIG_ENDIAN
+#define IP6F_OFF_MASK       0xfff8  /* mask out offset from _offlg */
+#define IP6F_RESERVED_MASK  0x0006  /* reserved bits in ip6f_offlg */
+#define IP6F_MORE_FRAG      0x0001  /* more-fragments flag */
+#else   /* BYTE_ORDER == LITTLE_ENDIAN */
+#define IP6F_OFF_MASK       0xf8ff  /* mask out offset from _offlg */
+#define IP6F_RESERVED_MASK  0x0600  /* reserved bits in ip6f_offlg */
+#define IP6F_MORE_FRAG      0x0100  /* more-fragments flag */
 #endif
-  u_int16_t ipv6_len;
-  u_int8_t ipv6_nextheader;
-  u_int8_t ipv6_hoplimit;
-  struct in6_addr ipv6_src;
-  struct in6_addr ipv6_dst;
-};
 
 #endif /* netinet/ip6.h */