cull useless headers and import a few updates from glibc

include/netinet/in.h

@@ -1,4 +1,5 @@
-/* Copyright (C) 1991-2001, 2003, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 1991-2001, 2003, 2004, 2006, 2007
+   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
@@ -455,25 +456,66 @@ extern int bindresvport6 (int __sockfd, struct sockaddr_in6 *__sock_in)
 /* IPv6 packet information.  */
 struct in6_pktinfo
   {
-    struct in6_addr	ipi6_addr;    /* src/dst IPv6 address */
-    unsigned int	ipi6_ifindex; /* send/recv interface index */
+    struct in6_addr ipi6_addr;	/* src/dst IPv6 address */
+    unsigned int ipi6_ifindex;	/* send/recv interface index */
+  };
+
+/* IPv6 MTU information.  */
+struct ip6_mtuinfo
+  {
+    struct sockaddr_in6 ip6m_addr; /* dst address including zone ID */
+    uint32_t ip6m_mtu;		   /* path MTU in host byte order */
   };
 
 
 #if 0 /*def __USE_GNU*/
-/* Hop-by-Hop and Destination Options Processing.  */
-extern int inet6_option_space (int __nbytes) __THROW;
+/* Obsolete hop-by-hop and Destination Options Processing (RFC 2292).  */
+extern int inet6_option_space (int __nbytes)
+     __THROW __attribute_deprecated__;
 extern int inet6_option_init (void *__bp, struct cmsghdr **__cmsgp,
-			      int __type) __THROW;
+			      int __type) __THROW __attribute_deprecated__;
 extern int inet6_option_append (struct cmsghdr *__cmsg,
 				__const uint8_t *__typep, int __multx,
-				int __plusy) __THROW;
+				int __plusy) __THROW __attribute_deprecated__;
 extern uint8_t *inet6_option_alloc (struct cmsghdr *__cmsg, int __datalen,
-				    int __multx, int __plusy) __THROW;
+				    int __multx, int __plusy)
+     __THROW __attribute_deprecated__;
 extern int inet6_option_next (__const struct cmsghdr *__cmsg,
-			      uint8_t **__tptrp) __THROW;
+			      uint8_t **__tptrp)
+     __THROW __attribute_deprecated__;
 extern int inet6_option_find (__const struct cmsghdr *__cmsg,
-			      uint8_t **__tptrp, int __type) __THROW;
+			      uint8_t **__tptrp, int __type)
+     __THROW __attribute_deprecated__;
+
+
+/* Hop-by-Hop and Destination Options Processing (RFC 3542).  */
+extern int inet6_opt_init (void *__extbuf, socklen_t __extlen) __THROW;
+extern int inet6_opt_append (void *__extbuf, socklen_t __extlen, int __offset,
+			     uint8_t __type, socklen_t __len, uint8_t __align,
+			     void **__databufp) __THROW;
+extern int inet6_opt_finish (void *__extbuf, socklen_t __extlen, int __offset)
+     __THROW;
+extern int inet6_opt_set_val (void *__databuf, int __offset, void *__val,
+			      socklen_t __vallen) __THROW;
+extern int inet6_opt_next (void *__extbuf, socklen_t __extlen, int __offset,
+			   uint8_t *__typep, socklen_t *__lenp,
+			   void **__databufp) __THROW;
+extern int inet6_opt_find (void *__extbuf, socklen_t __extlen, int __offset,
+			   uint8_t __type, socklen_t *__lenp,
+			   void **__databufp) __THROW;
+extern int inet6_opt_get_val (void *__databuf, int __offset, void *__val,
+			      socklen_t __vallen) __THROW;
+
+
+/* Routing Header Option (RFC 3542).  */
+extern socklen_t inet6_rth_space (int __type, int __segments) __THROW;
+extern void *inet6_rth_init (void *__bp, socklen_t __bp_len, int __type,
+			     int __segments) __THROW;
+extern int inet6_rth_add (void *__bp, __const struct in6_addr *__addr) __THROW;
+extern int inet6_rth_reverse (__const void *__in, void *__out) __THROW;
+extern int inet6_rth_segments (__const void *__bp) __THROW;
+extern struct in6_addr *inet6_rth_getaddr (__const void *__bp, int __index)
+     __THROW;
 
 
 /* Multicast source filter support.  */

include/netinet/ip_fw.h

@@ -1 +0,0 @@
-#include <linux/ip_fw.h>

include/netinet/ip_tcp.h

@@ -1,72 +0,0 @@
-/*
- * Copyright (c) 1982, 1986 Regents of the University of California.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms are permitted
- * provided that the above copyright notice and this paragraph are
- * duplicated in all such forms and that any documentation,
- * advertising materials, and other materials related to such
- * distribution and use acknowledge that the software was developed
- * by the University of California, Berkeley.  The name of the
- * University may not be used to endorse or promote products derived
- * from this software without specific prior written permission.
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
- * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
- *
- *	@(#)tcp.h	7.5 (Berkeley) 6/29/88
- */
-
-#ifndef _NETINET_IP_TCP_H
-#define _NETINET_IP_TCP_H
-
-#include <endian.h>
-#include <linux/socket.h>
-#include <sys/types.h>
-
-typedef	u_int32_t	tcp_seq;
-/*
- * TCP header.
- * Per RFC 793, September, 1981.
- */
-struct tcphdr {
-	u_short	th_sport;		/* source port */
-	u_short	th_dport;		/* destination port */
-	tcp_seq	th_seq;			/* sequence number */
-	tcp_seq	th_ack;			/* acknowledgement number */
-#if __BYTE_ORDER == __LITTLE_ENDIAN 
-	u_char	th_x2:4,		/* (unused) */
-		th_off:4;		/* data offset */
-#endif
-#if __BYTE_ORDER == __BIG_ENDIAN 
-	u_char	th_off:4,		/* data offset */
-		th_x2:4;		/* (unused) */
-#endif
-	u_char	th_flags;
-#define	TH_FIN	0x01
-#define	TH_SYN	0x02
-#define	TH_RST	0x04
-#define	TH_PUSH	0x08
-#define	TH_ACK	0x10
-#define	TH_URG	0x20
-	u_short	th_win;			/* window */
-	u_short	th_sum;			/* checksum */
-	u_short	th_urp;			/* urgent pointer */
-};
-
-#define	TCPOPT_EOL	0
-#define	TCPOPT_NOP	1
-#define	TCPOPT_MAXSEG	2
-
-/*
- * Default maximum segment size for TCP.
- * With an IP MSS of 576, this is 536,
- * but 512 is probably more convenient.
- */
-#ifdef	lint
-#define	TCP_MSS	536
-#else
-#define	TCP_MSS	MIN(512, IP_MSS - sizeof (struct tcpiphdr))
-#endif
-
-#endif /* _NETINET_TCP_H */

include/netinet/ip_udp.h

@@ -1 +0,0 @@
-#include <linux/udp.h>

include/netinet/tcp.h

@@ -49,9 +49,12 @@
 #define TCP_WINDOW_CLAMP 10	/* Bound advertised window */
 #define TCP_INFO	 11	/* Information about this connection. */
 #define	TCP_QUICKACK	 12	/* Bock/reenable quick ACKs.  */
+#define TCP_CONGESTION	 13	/* Congestion control algorithm.  */
+#define TCP_MD5SIG	 14	/* TCP MD5 Signature (RFC2385) */
 
 #ifdef __USE_MISC
 # include <sys/types.h>
+# include <sys/socket.h>
 
 # ifdef __FAVOR_BSD
 typedef	u_int32_t tcp_seq;
@@ -218,6 +221,24 @@ struct tcp_info
   u_int32_t	tcpi_snd_cwnd;
   u_int32_t	tcpi_advmss;
   u_int32_t	tcpi_reordering;
+
+  u_int32_t	tcpi_rcv_rtt;
+  u_int32_t	tcpi_rcv_space;
+
+  u_int32_t	tcpi_total_retrans;
+};
+
+
+/* For TCP_MD5SIG socket option.  */
+#define TCP_MD5SIG_MAXKEYLEN	80
+
+struct tcp_md5sig
+{
+  struct sockaddr_storage tcpm_addr;		/* Address associated.  */
+  u_int16_t	__tcpm_pad1;			/* Zero.  */
+  u_int16_t	tcpm_keylen;			/* Key length.  */
+  u_int32_t	__tcpm_pad2;			/* Zero.  */
+  u_int8_t	tcpm_key[TCP_MD5SIG_MAXKEYLEN];	/* Key (binary).  */
 };
 
 #endif /* Misc.  */

include/netinet/udp.h

@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 92, 93, 95, 96, 97 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 92, 93, 95, 96, 97, 2004 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
@@ -17,39 +17,63 @@
    02111-1307 USA.  */
 
 /*
- * Copyright (c) 1982, 1986 Regents of the University of California.
- * All rights reserved.  The Berkeley software License Agreement
- * specifies the terms and conditions for redistribution.
+ * Copyright (C) 1982, 1986 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.
+ * 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.
  */
 
 #ifndef __NETINET_UDP_H
 #define __NETINET_UDP_H    1
 
-#include <sys/cdefs.h>
+#include <features.h>
 #include <sys/types.h>
 
-__BEGIN_DECLS
 
 /* UDP header as specified by RFC 768, August 1980. */
 #ifdef __FAVOR_BSD
-struct udphdr {
-         u_int16_t uh_sport;           /* source port */
-         u_int16_t uh_dport;           /* destination port */
-         u_int16_t uh_ulen;            /* udp length */
-         u_int16_t uh_sum;             /* udp checksum */
+
+struct udphdr
+{
+  u_int16_t uh_sport;		/* source port */
+  u_int16_t uh_dport;		/* destination port */
+  u_int16_t uh_ulen;		/* udp length */
+  u_int16_t uh_sum;		/* udp checksum */
 };
+
 #else
 
-struct udphdr {
-  u_int16_t	source;
-  u_int16_t	dest;
-  u_int16_t	len;
-  u_int16_t	check;
+struct udphdr
+{
+  u_int16_t source;
+  u_int16_t dest;
+  u_int16_t len;
+  u_int16_t check;
 };
 #endif
 
 #define SOL_UDP            17      /* sockopt level for UDP */
 
-__END_DECLS
-
 #endif /* netinet/udp.h */