Add in a bunch of junk. Busybox now compiles (except for mkfs.minix and

fsck.minix).  Of course, it doesn't link yet due to missing functions, but
hey...  At least it is now easy to see what isn't working. :-)
 -Erik

13 files changed, 1734 insertions, 73 deletions

diff --git a/include/netinet/ether.h b/include/netinet/ether.h
new file mode 100644
index 000000000..c7985d7ac
--- /dev/null
+++ b/include/netinet/ether.h
@@ -0,0 +1,54 @@
+/* Functions for storing Ethernet addresses in ASCII and mapping to hostnames.
+   Copyright (C) 1996, 1997 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#ifndef _NETINET_ETHER_H
+#define _NETINET_ETHER_H	1
+
+#include <features.h>
+
+/* Get definition of `struct ether_addr'.  */
+#include <netinet/if_ether.h>
+
+__BEGIN_DECLS
+
+/* Convert 48 bit Ethernet ADDRess to ASCII.  */
+extern char *ether_ntoa __P ((__const struct ether_addr *__addr));
+extern char *ether_ntoa_r __P ((__const struct ether_addr *__addr,
+				char *__buf));
+
+/* Convert ASCII string S to 48 bit Ethernet address.  */
+extern struct ether_addr *ether_aton __P ((__const char *__asc));
+extern struct ether_addr *ether_aton_r __P ((__const char *__asc,
+					     struct ether_addr *__addr));
+
+/* Map 48 bit Ethernet number ADDR to HOSTNAME.  */
+extern int ether_ntohost __P ((char *__hostname,
+			       __const struct ether_addr *__addr));
+
+/* Map HOSTNAME to 48 bit Ethernet address.  */
+extern int ether_hostton __P ((__const char *__hostname,
+			       struct ether_addr *__addr));
+
+/* Scan LINE and set ADDR and HOSTNAME.  */
+extern int ether_line __P ((__const char *__line, struct ether_addr *__addr,
+			    char *__hostname));
+
+__END_DECLS
+
+#endif /* netinet/ether.h */
diff --git a/include/netinet/icmp6.h b/include/netinet/icmp6.h
new file mode 100644
index 000000000..5a3863953
--- /dev/null
+++ b/include/netinet/icmp6.h
@@ -0,0 +1,232 @@
+/* Copyright (C) 1991, 92, 93, 94, 95, 96, 97 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#ifndef _NETINET_ICMP6_H
+#define _NETINET_ICMP6_H 1
+
+#include <inttypes.h>
+#include <string.h>
+#include <sys/types.h>
+#include <netinet/in.h>
+
+#define ICMP6_FILTER 1
+
+#define ICMP6_FILTER_BLOCK		1
+#define ICMP6_FILTER_PASS		2
+#define ICMP6_FILTER_BLOCKOTHERS	3
+#define ICMP6_FILTER_PASSONLY		4
+
+struct icmp6_filter
+  {
+    uint32_t data[8];
+  };
+
+struct icmp6_hdr 
+  {
+    uint8_t     icmp6_type;   /* type field */
+    uint8_t     icmp6_code;   /* code field */
+    uint16_t    icmp6_cksum;  /* checksum field */
+    union 
+      {
+	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 ICMP6_FILTER_WILLBLOCK(type, filterp) \
+	((((filterp)->data[(type) >> 5]) & (1 << ((type) & 31))) != 0)
+
+#define ICMP6_FILTER_SETPASS(type, filterp) \
+	((((filterp)->data[(type) >> 5]) &= ~(1 << ((type) & 31))))
+
+#define ICMP6_FILTER_SETBLOCK(type, filterp) \
+	((((filterp)->data[(type) >> 5]) |=  (1 << ((type) & 31))))
+
+#define ICMP6_FILTER_SETPASSALL(filterp) \
+	memset (filterp, 0, sizeof (struct icmp6_filter));
+
+#define ICMP6_FILTER_SETBLOCKALL(filterp) \
+	memset (filterp, 0xFF, sizeof (struct icmp6_filter));
+
+#define ND_ROUTER_SOLICIT           133
+#define ND_ROUTER_ADVERT            134
+#define ND_NEIGHBOR_SOLICIT         135
+#define ND_NEIGHBOR_ADVERT          136
+#define ND_REDIRECT                 137
+
+struct nd_router_solicit      /* router solicitation */
+  {
+    struct icmp6_hdr  nd_rs_hdr;
+    /* could be followed by options */
+  };
+
+#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 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 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 nd_neighbor_solicit    /* neighbor solicitation */
+  {
+    struct icmp6_hdr  nd_ns_hdr;
+    struct in6_addr   nd_ns_target; /* target address */
+    /* could be followed by options */
+  };
+
+#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 nd_neighbor_advert     /* neighbor advertisement */
+  {
+    struct icmp6_hdr  nd_na_hdr;
+    struct in6_addr   nd_na_target; /* target address */
+    /* could be followed by options */
+  };
+
+#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 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]
+
+struct nd_opt_hdr             /* Neighbor discovery option header */
+  {
+    uint8_t  nd_opt_type;
+    uint8_t  nd_opt_len;        /* in units of 8 octets */
+    /* followed by option specific data */
+  };
+
+#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 */
+  {
+    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 ND_OPT_PI_FLAG_ONLINK        0x80
+#define ND_OPT_PI_FLAG_AUTO          0x40
+
+struct nd_opt_rd_hdr          /* redirected header */
+  {
+    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/include/netinet/if_ether.h b/include/netinet/if_ether.h
new file mode 100644
index 000000000..7194490f5
--- /dev/null
+++ b/include/netinet/if_ether.h
@@ -0,0 +1,109 @@
+/* Copyright (C) 1996, 1997 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#ifndef __NETINET_IF_ETHER_H
+
+#define __NETINET_IF_ETHER_H	1
+#include <features.h>
+#include <sys/types.h>
+
+/* Get definitions from kernel header file.  */
+#include <linux/if_ether.h>
+
+#ifdef __USE_BSD
+/*
+ * Copyright (c) 1982, 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.
+ *
+ *	@(#)if_ether.h	8.3 (Berkeley) 5/2/95
+ *	$FreeBSD$
+ */
+
+#include <net/ethernet.h>
+#include <net/if_arp.h>
+
+__BEGIN_DECLS
+/*
+ * Ethernet Address Resolution Protocol.
+ *
+ * See RFC 826 for protocol description.  Structure below is adapted
+ * to resolving internet addresses.  Field names used correspond to
+ * RFC 826.
+ */
+struct	ether_arp {
+	struct	arphdr ea_hdr;		/* fixed-size header */
+	u_int8_t arp_sha[ETH_ALEN];	/* sender hardware address */
+	u_int8_t arp_spa[4];		/* sender protocol address */
+	u_int8_t arp_tha[ETH_ALEN];	/* target hardware address */
+	u_int8_t arp_tpa[4];		/* target protocol address */
+};
+#define	arp_hrd	ea_hdr.ar_hrd
+#define	arp_pro	ea_hdr.ar_pro
+#define	arp_hln	ea_hdr.ar_hln
+#define	arp_pln	ea_hdr.ar_pln
+#define	arp_op	ea_hdr.ar_op
+
+/*
+ * Macro to map an IP multicast address to an Ethernet multicast address.
+ * The high-order 25 bits of the Ethernet address are statically assigned,
+ * and the low-order 23 bits are taken from the low end of the IP address.
+ */
+#define ETHER_MAP_IP_MULTICAST(ipaddr, enaddr) \
+	/* struct in_addr *ipaddr; */ \
+	/* u_char enaddr[ETH_ALEN];	   */ \
+{ \
+	(enaddr)[0] = 0x01; \
+	(enaddr)[1] = 0x00; \
+	(enaddr)[2] = 0x5e; \
+	(enaddr)[3] = ((u_int8_t *)ipaddr)[1] & 0x7f; \
+	(enaddr)[4] = ((u_int8_t *)ipaddr)[2]; \
+	(enaddr)[5] = ((u_int8_t *)ipaddr)[3]; \
+}
+
+__END_DECLS
+#endif /* __USE_BSD */
+
+#endif /* netinet/if_ether.h */
diff --git a/include/netinet/if_fddi.h b/include/netinet/if_fddi.h
new file mode 100644
index 000000000..d5d6dbdbe
--- /dev/null
+++ b/include/netinet/if_fddi.h
@@ -0,0 +1,37 @@
+/* Copyright (C) 1997 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#ifndef _NETINET_IF_FDDI_H
+#define	_NETINET_IF_FDDI_H 1
+
+#include <sys/cdefs.h>
+#include <sys/types.h>
+#include <asm/types.h>
+
+#include <linux/if_fddi.h>
+
+#ifdef __USE_BSD
+
+struct fddi_header {
+  u_int8_t fddi_fc;                    /* Frame Control (FC) value */
+  u_int8_t fddi_dhost[FDDI_K_ALEN];    /* Destination host */
+  u_int8_t fddi_shost[FDDI_K_ALEN];    /* Source host */
+};
+#endif
+
+#endif	/* netinet/if_fddi.h */
diff --git a/include/netinet/if_tr.h b/include/netinet/if_tr.h
new file mode 100644
index 000000000..3c1be2102
--- /dev/null
+++ b/include/netinet/if_tr.h
@@ -0,0 +1,41 @@
+/* Copyright (C) 1997 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#ifndef _NETINET_IF_TR_H
+#define	_NETINET_IF_TR_H 1
+
+#include <sys/cdefs.h>
+#include <sys/types.h>
+#include <asm/types.h>
+
+#include <linux/if_tr.h>
+
+#ifdef __USE_BSD
+
+struct trn_hdr {
+  u_int8_t trn_ac;                /* access control field */
+  u_int8_t trn_fc;                /* field control field */
+  u_int8_t trn_dhost[TR_ALEN];    /* destination host */
+  u_int8_t trn_shost[TR_ALEN];    /* source host */
+  u_int16_t trn_rcf;              /* route control field */
+  u_int16_t trn_rseg[8];          /* routing registers */
+};
+
+#endif
+
+#endif	/* netinet/if_tr.h */
diff --git a/include/netinet/igmp.h b/include/netinet/igmp.h
index 4525630e1..7a6ed6e8c 100644
--- a/include/netinet/igmp.h
+++ b/include/netinet/igmp.h
@@ -1,24 +1,93 @@
+/* Copyright (C) 1997 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
 #ifndef _NETINET_IGMP_H
-#define _NETINET_IGMP_H
+#define	_NETINET_IGMP_H 1
 
+#include <sys/cdefs.h>
+#include <sys/types.h>
+
+#include <asm/types.h>
 #include <linux/igmp.h>
 
-#ifdef __BSD_SOURCE
+#ifdef __USE_BSD
+
+#include <netinet/in.h>
+
+__BEGIN_DECLS
+
+/*
+ * Copyright (c) 1988 Stephen Deering.
+ * Copyright (c) 1992, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Stephen Deering of Stanford University.
+ *
+ * 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.
+ *
+ *	@(#)igmp.h	8.1 (Berkeley) 6/10/93
+ *	$FreeBSD$
+ */
 
-struct igmp
-{
-	__u8 igmp_type;
-	__u8 igmp_code;
-	__u16 igmp_cksum;
-	struct in_addr igmp_group;
+struct igmp {
+  u_int8_t igmp_type;             /* IGMP type */
+  u_int8_t igmp_code;             /* routing code */
+  u_int16_t igmp_cksum;           /* checksum */
+  struct in_addr igmp_group;      /* group address */
 };
 
-#define IGMP_MINLEN 			8
-#define IGMP_MAX_HOST_REPORT_DELAY	10
-#define IGMP_TIMER_SCALE		10
+/*
+ * Message types, including version number.
+ */
+#define IGMP_MEMBERSHIP_QUERY   	0x11	/* membership query         */
+#define IGMP_V1_MEMBERSHIP_REPORT	0x12	/* Ver. 1 membership report */
+#define IGMP_V2_MEMBERSHIP_REPORT	0x16	/* Ver. 2 membership report */
+#define IGMP_V2_LEAVE_GROUP		0x17	/* Leave-group message	    */
 
-#define IGMP_AGE_THRESHOLD		540
+__END_DECLS
 
 #endif
 
-#endif /* _NETINET_IGMP_H */
+#endif	/* netinet/igmp.h */
diff --git a/include/netinet/in.h b/include/netinet/in.h
index d666c67ac..3dea92632 100644
--- a/include/netinet/in.h
+++ b/include/netinet/in.h
@@ -1,29 +1,66 @@
-/* Copyright (C) 1991 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+/* Copyright (C) 1991,92,93,94,95,96,97,98,99 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
 
-The GNU C Library is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 1, or (at your option)
-any later version.
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
 
-The GNU C Library is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
 
-You should have received a copy of the GNU General Public License
-along with the GNU C Library; see the file COPYING.  If not, write to
-the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
 
 #ifndef	_NETINET_IN_H
-
 #define	_NETINET_IN_H	1
+
 #include <features.h>
+#include <limits.h>
+#include <stdint.h>
+
+#include <sys/types.h>
+#include <bits/socket.h>
 
-#include <sys/socket.h>
 
 __BEGIN_DECLS
 
+/* Standard well-defined IP protocols.  */
+enum
+  {
+    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_TP = 29,	   /* SO Transport Protocol Class 4.  */
+    IPPROTO_IPV6 = 41,     /* IPv6 header.  */
+    IPPROTO_ROUTING = 43,  /* IPv6 routing header.  */
+    IPPROTO_FRAGMENT = 44, /* IPv6 fragmentation header.  */
+    IPPROTO_RSVP = 46,	   /* Reservation Protocol.  */
+    IPPROTO_GRE = 47,	   /* General Routing Encapsulation.  */
+    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_MTP = 92,	   /* Multicast Transport Protocol.  */
+    IPPROTO_ENCAP = 98,	   /* Encapsulation Header.  */
+    IPPROTO_PIM = 103,	   /* Protocol Independent Multicast.  */
+    IPPROTO_COMP = 108,	   /* Compression Header Protocol.  */
+    IPPROTO_RAW = 255,	   /* Raw IP packets.  */
+    IPPROTO_MAX
+  };
+
 /* Standard well-known ports.  */
 enum
   {
@@ -65,23 +102,217 @@ enum
   };
 
 
-/* Link numbers.  */
-#define	IMPLINK_IP		155
-#define	IMPLINK_LOWEXPER	156
-#define	IMPLINK_HIGHEXPER	158
+/* Internet address.  */
+struct in_addr
+  {
+    uint32_t s_addr;
+  };
+
+
+/* Definitions of the bits in an Internet address integer.
+
+   On subnets, host and network parts are found according to
+   the subnet mask, not these masks.  */
+
+#define	IN_CLASSA(a)		((((uint32_t) (a)) & 0x80000000) == 0)
+#define	IN_CLASSA_NET		0xff000000
+#define	IN_CLASSA_NSHIFT	24
+#define	IN_CLASSA_HOST		(0xffffffff & ~IN_CLASSA_NET)
+#define	IN_CLASSA_MAX		128
+
+#define	IN_CLASSB(a)		((((uint32_t) (a)) & 0xc0000000) == 0x80000000)
+#define	IN_CLASSB_NET		0xffff0000
+#define	IN_CLASSB_NSHIFT	16
+#define	IN_CLASSB_HOST		(0xffffffff & ~IN_CLASSB_NET)
+#define	IN_CLASSB_MAX		65536
+
+#define	IN_CLASSC(a)		((((uint32_t) (a)) & 0xe0000000) == 0xc0000000)
+#define	IN_CLASSC_NET		0xffffff00
+#define	IN_CLASSC_NSHIFT	8
+#define	IN_CLASSC_HOST		(0xffffffff & ~IN_CLASSC_NET)
+
+#define	IN_CLASSD(a)		((((uint32_t) (a)) & 0xf0000000) == 0xe0000000)
+#define	IN_MULTICAST(a)		IN_CLASSD(a)
+
+#define	IN_EXPERIMENTAL(a)	((((uint32_t) (a)) & 0xe0000000) == 0xe0000000)
+#define	IN_BADCLASS(a)		((((uint32_t) (a)) & 0xf0000000) == 0xf0000000)
+
+/* Address to accept any incoming messages.  */
+#define	INADDR_ANY		((uint32_t) 0x00000000)
+/* Address to send to all hosts.  */
+#define	INADDR_BROADCAST	((uint32_t) 0xffffffff)
+/* Address indicating an error return.  */
+#define	INADDR_NONE		((uint32_t) 0xffffffff)
+
+/* Network number for local host loopback.  */
+#define	IN_LOOPBACKNET		127
+/* Address to loopback in software to local host.  */
+#ifndef INADDR_LOOPBACK
+# define INADDR_LOOPBACK	((uint32_t) 0x7f000001)	/* Inet 127.0.0.1.  */
+#endif
+
+/* Defines for Multicast INADDR.  */
+#define INADDR_UNSPEC_GROUP	((uint32_t) 0xe0000000)      /* 224.0.0.0 */
+#define INADDR_ALLHOSTS_GROUP	((uint32_t) 0xe0000001)      /* 224.0.0.1 */
+#define INADDR_ALLRTRS_GROUP    ((uint32_t) 0xe0000002)      /* 224.0.0.2 */
+#define INADDR_MAX_LOCAL_GROUP  ((uint32_t) 0xe00000ff)      /* 224.0.0.255 */
+
+
+/* IPv6 address */
+struct in6_addr
+  {
+    union
+      {
+	uint8_t		u6_addr8[16];
+	uint16_t	u6_addr16[8];
+	uint32_t	u6_addr32[4];
+#if ULONG_MAX > 0xffffffff
+	uint64_t	u6_addr64[2];
+#endif
+      } in6_u;
+#define s6_addr			in6_u.u6_addr8
+#define s6_addr16		in6_u.u6_addr16
+#define s6_addr32		in6_u.u6_addr32
+#define s6_addr64		in6_u.u6_addr64
+  };
+
+extern const struct in6_addr in6addr_any;        /* :: */
+extern const struct in6_addr in6addr_loopback;   /* ::1 */
+#define IN6ADDR_ANY_INIT { { { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 } } }
+#define IN6ADDR_LOOPBACK_INIT { { { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1 } } }
+
+#define INET_ADDRSTRLEN 16
+#define INET6_ADDRSTRLEN 46
+
+/* Get the definition of the macro to define the common sockaddr members.  */
+#include <bits/sockaddr.h>
+
+
+/* Structure describing an Internet socket address.  */
+struct sockaddr_in
+  {
+    __SOCKADDR_COMMON (sin_);
+    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 (uint16_t) -
+			   sizeof (struct in_addr)];
+  };
+
+/* Ditto, for IPv6.  */
+struct sockaddr_in6
+  {
+    __SOCKADDR_COMMON (sin6_);
+    uint16_t sin6_port;		/* Transport layer port # */
+    uint32_t sin6_flowinfo;	/* IPv6 flow information */
+    struct in6_addr sin6_addr;	/* IPv6 address */
+  };
+
+/* IPv6 multicast request.  */
+struct ipv6_mreq
+  {
+    /* IPv6 multicast address of group */
+    struct in6_addr ipv6mr_multiaddr;
+
+    /* local interface */
+    unsigned int ipv6mr_interface;
+  };
+
+/* Get system-specific definitions.  */
+#include <bits/in.h>
+
+/* Functions to convert between host and network byte order.
+
+   Please note that these functions normally take `unsigned long int' or
+   `unsigned short int' values as arguments and also return them.  But
+   this was a short-sighted decision since on different systems the types
+   may have different representations but the values are always the same.  */
+
+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>
+
+/* Get machine dependent optimized versions of byte swapping functions.  */
+#include <bits/byteswap.h>
+
+#if __BYTE_ORDER == __BIG_ENDIAN && defined __OPTIMIZE__
+/* The host byte order is the same as network byte order,
+   so these functions are all just identity.  */
+# define ntohl(x)	(x)
+# define ntohs(x)	(x)
+# define htonl(x)	(x)
+# define htons(x)	(x)
+#else
+# if __BYTE_ORDER == __LITTLE_ENDIAN && defined __OPTIMIZE__
+#  define ntohl(x)	__bswap_32 (x)
+#  define ntohs(x)	__bswap_16 (x)
+#  define htonl(x)	__bswap_32 (x)
+#  define htons(x)	__bswap_16 (x)
+# endif
+#endif
+
+#define IN6_IS_ADDR_UNSPECIFIED(a) \
+	(((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) \
+	(((uint32_t *) (a))[0] == 0 && ((uint32_t *) (a))[1] == 0 && \
+	 ((uint32_t *) (a))[2] == 0 && ((uint32_t *) (a))[3] == htonl (1))
 
-/*
- * Many other definitions have been moved to <linux/in.h>,
- * because several parts of the kernel need them. -FvK
- */
-#include <linux/in.h>
+#define IN6_IS_ADDR_MULTICAST(a) (((u_int8_t *) (a))[0] == 0xff)
 
-/*
- * Bind a socket to a privileged IP port
- */
-extern int bindresvport __P ((int __sockfd,
-		struct sockaddr_in * __sin));
+#define IN6_IS_ADDR_LINKLOCAL(a) \
+	((((uint32_t *) (a))[0] & htonl (0xffc00000)) == htonl (0xfe800000))
+
+#define IN6_IS_ADDR_SITELOCAL(a) \
+	((((uint32_t *) (a))[0] & htonl (0xffc00000)) == htonl (0xfec00000))
+
+#define IN6_IS_ADDR_V4MAPPED(a) \
+	((((uint32_t *) (a))[0] == 0) && (((uint32_t *) (a))[1] == 0) && \
+	 (((uint32_t *) (a))[2] == htonl (0xffff)))
+
+#define IN6_IS_ADDR_V4COMPAT(a) \
+	((((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]) && \