auto import from //depot/cupcake/@135843

9 files changed, 835 insertions, 0 deletions

diff --git a/libc/include/netinet/ether.h b/libc/include/netinet/ether.h
new file mode 100644
index 0000000..a1c9cbb
--- /dev/null
+++ b/libc/include/netinet/ether.h
@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 2008 The Android Open Source 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:
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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
+ * COPYRIGHT OWNER 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.
+ */
+#include <net/if_ether.h>
diff --git a/libc/include/netinet/if_ether.h b/libc/include/netinet/if_ether.h
new file mode 100644
index 0000000..700b9db
--- /dev/null
+++ b/libc/include/netinet/if_ether.h
@@ -0,0 +1,33 @@
+/*
+ * Copyright (C) 2008 The Android Open Source 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:
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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
+ * COPYRIGHT OWNER 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.
+ */
+#include <linux/if_ether.h>
+#include <linux/if_arp.h>
+#ifndef ETHER_ADDR_LEN
+#define ETHER_ADDR_LEN ETH_ALEN
+#include <net/ethertypes.h>
+#endif
diff --git a/libc/include/netinet/in.h b/libc/include/netinet/in.h
new file mode 100644
index 0000000..77ae506
--- /dev/null
+++ b/libc/include/netinet/in.h
@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 2008 The Android Open Source 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:
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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
+ * COPYRIGHT OWNER 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_IN_H_
+#define _NETINET_IN_H_
+
+#include <endian.h>
+#include <linux/socket.h>
+#include <linux/in.h>
+#include <linux/in6.h>
+
+__BEGIN_DECLS
+
+#define IPPORT_RESERVED  1024
+
+extern int bindresvport (int sd, struct sockaddr_in *sin);
+
+__END_DECLS
+
+#endif /* _NETINET_IN_H_ */
diff --git a/libc/include/netinet/in6.h b/libc/include/netinet/in6.h
new file mode 100644
index 0000000..e645c48
--- /dev/null
+++ b/libc/include/netinet/in6.h
@@ -0,0 +1,93 @@
+/*
+ * Copyright (C) 2008 The Android Open Source 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:
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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
+ * COPYRIGHT OWNER 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_IN6_H
+#define _NETINET_IN6_H
+
+#include <linux/in6.h>
+
+#define IN6_IS_ADDR_UNSPECIFIED(a)	\
+	((*(const uint32_t *)(const void *)(&(a)->s6_addr[0]) == 0) &&	\
+	 (*(const uint32_t *)(const void *)(&(a)->s6_addr[4]) == 0) &&	\
+	 (*(const uint32_t *)(const void *)(&(a)->s6_addr[8]) == 0) &&	\
+	 (*(const uint32_t *)(const void *)(&(a)->s6_addr[12]) == 0))
+
+#define IN6_IS_ADDR_LOOPBACK(a)		\
+	((*(const uint32_t *)(const void *)(&(a)->s6_addr[0]) == 0) &&	\
+	 (*(const uint32_t *)(const void *)(&(a)->s6_addr[4]) == 0) &&	\
+	 (*(const uint32_t *)(const void *)(&(a)->s6_addr[8]) == 0) &&	\
+	 (*(const uint32_t *)(const void *)(&(a)->s6_addr[12]) == ntohl(1)))
+
+#define IN6_IS_ADDR_V4COMPAT(a)		\
+	((*(const uint32_t *)(const void *)(&(a)->s6_addr[0]) == 0) &&	\
+	 (*(const uint32_t *)(const void *)(&(a)->s6_addr[4]) == 0) &&	\
+	 (*(const uint32_t *)(const void *)(&(a)->s6_addr[8]) == 0) &&	\
+	 (*(const uint32_t *)(const void *)(&(a)->s6_addr[12]) != 0) &&	\
+	 (*(const uint32_t *)(const void *)(&(a)->s6_addr[12]) != ntohl(1)))
+
+#define IN6_IS_ADDR_V4MAPPED(a)		      \
+	((*(const uint32_t *)(const void *)(&(a)->s6_addr[0]) == 0) &&	\
+	 (*(const uint32_t *)(const void *)(&(a)->s6_addr[4]) == 0) &&	\
+	 (*(const uint32_t *)(const void *)(&(a)->s6_addr[8]) == ntohl(0x0000ffff)))
+
+#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))
+
+#define IN6_IS_ADDR_MULTICAST(a)	\
+	(((__const uint8_t *) (a))[0] == 0xff)
+
+
+#define IPV6_ADDR_SCOPE_NODELOCAL       0x01
+#define IPV6_ADDR_SCOPE_INTFACELOCAL    0x01
+#define IPV6_ADDR_SCOPE_LINKLOCAL       0x02
+#define IPV6_ADDR_SCOPE_SITELOCAL       0x05
+#define IPV6_ADDR_SCOPE_ORGLOCAL        0x08
+#define IPV6_ADDR_SCOPE_GLOBAL          0x0e
+
+#define IPV6_ADDR_MC_SCOPE(a)	\
+	((a)->s6_addr[1] & 0x0f)
+
+#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_ARE_ADDR_EQUAL(a, b)			\
+    (memcmp(&(a)->s6_addr[0], &(b)->s6_addr[0], sizeof(struct in6_addr)) == 0)
+
+#define INET6_ADDRSTRLEN 46
+
+#endif /* _NETINET_IN6_H */
diff --git a/libc/include/netinet/in_systm.h b/libc/include/netinet/in_systm.h
new file mode 100644
index 0000000..ff53fb7
--- /dev/null
+++ b/libc/include/netinet/in_systm.h
@@ -0,0 +1,59 @@
+/*	$NetBSD: in_systm.h,v 1.13 2005/12/10 23:36:23 elad Exp $	*/
+
+/*
+ * 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. 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_systm.h	8.1 (Berkeley) 6/10/93
+ */
+
+#ifndef _NETINET_IN_SYSTM_H_
+#define _NETINET_IN_SYSTM_H_
+
+/*
+ * Miscellaneous internetwork
+ * definitions for kernel.
+ */
+
+/*
+ * Network types.
+ *
+ * Internally the system keeps counters in the headers with the bytes
+ * swapped so that VAX instructions will work on them.  It reverses
+ * the bytes before transmission at each protocol level.  The n_ types
+ * represent the types with the bytes in ``high-ender'' order.
+ */
+typedef u_int16_t n_short;		/* short as received from the net */
+typedef u_int32_t n_long;		/* long as received from the net */
+
+typedef u_int32_t n_time;		/* ms since 00:00 GMT, byte rev */
+
+#ifdef _KERNEL
+n_time	 iptime (void);
+#endif
+
+#endif /* !_NETINET_IN_SYSTM_H_ */
diff --git a/libc/include/netinet/ip.h b/libc/include/netinet/ip.h
new file mode 100644
index 0000000..541905c
--- /dev/null
+++ b/libc/include/netinet/ip.h
@@ -0,0 +1,275 @@
+/*	$OpenBSD: ip.h,v 1.12 2006/04/27 02:19:32 tedu Exp $	*/
+/*	$NetBSD: ip.h,v 1.9 1995/05/15 01:22:44 cgd Exp $	*/
+
+/*
+ * 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. 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.
+ *
+ *	@(#)ip.h	8.1 (Berkeley) 6/10/93
+ */
+
+#ifndef _NETINET_IP_H_
+#define _NETINET_IP_H_
+
+#include <sys/cdefs.h>
+#include <sys/types.h>
+#include <endian.h>
+#include <netinet/in.h>
+#include <netinet/in_systm.h>
+
+__BEGIN_DECLS
+
+/*
+ * Definitions for internet protocol version 4.
+ * Per RFC 791, September 1981.
+ */
+#define	IPVERSION	4
+
+/*
+ * Structure of an internet header, naked of options.
+ */
+struct ip {
+#if BYTE_ORDER == LITTLE_ENDIAN
+	u_int32_t ip_hl:4,		/* header length */
+		  ip_v:4;		/* version */
+#endif
+#if BYTE_ORDER == BIG_ENDIAN
+	u_int32_t ip_v:4,		/* version */
+		  ip_hl:4;		/* header length */
+#endif
+	u_int8_t  ip_tos;		/* type of service */
+	u_int16_t ip_len;		/* total length */
+	u_int16_t ip_id;		/* identification */
+	u_int16_t ip_off;		/* fragment offset field */
+#define	IP_RF 0x8000			/* reserved fragment flag */
+#define	IP_DF 0x4000			/* dont fragment flag */
+#define	IP_MF 0x2000			/* more fragments flag */
+#define	IP_OFFMASK 0x1fff		/* mask for fragmenting bits */
+	u_int8_t  ip_ttl;		/* time to live */
+	u_int8_t  ip_p;			/* protocol */
+	u_int16_t ip_sum;		/* checksum */
+	struct	  in_addr ip_src, ip_dst; /* source and dest address */
+};
+
+#define	IP_MAXPACKET	65535		/* maximum packet size */
+
+/*
+ * Definitions for IP type of service (ip_tos)
+ */
+#define	IPTOS_LOWDELAY		0x10
+#define	IPTOS_THROUGHPUT	0x08
+#define	IPTOS_RELIABILITY	0x04
+/*	IPTOS_LOWCOST		0x02 XXX */
+#if 1
+/* ECN RFC3168 obsoletes RFC2481, and these will be deprecated soon. */
+#define IPTOS_CE		0x01	/* congestion experienced */
+#define IPTOS_ECT		0x02	/* ECN-capable transport */
+#endif
+
+/*
+ * Definitions for IP precedence (also in ip_tos) (hopefully unused)
+ */
+#define	IPTOS_PREC_NETCONTROL		0xe0
+#define	IPTOS_PREC_INTERNETCONTROL	0xc0
+#define	IPTOS_PREC_CRITIC_ECP		0xa0
+#define	IPTOS_PREC_FLASHOVERRIDE	0x80
+#define	IPTOS_PREC_FLASH		0x60
+#define	IPTOS_PREC_IMMEDIATE		0x40
+#define	IPTOS_PREC_PRIORITY		0x20
+#define	IPTOS_PREC_ROUTINE		0x00
+
+/*
+ * ECN (Explicit Congestion Notification) codepoints in RFC3168
+ * mapped to the lower 2 bits of the TOS field.
+ */
+#define	IPTOS_ECN_NOTECT	0x00	/* not-ECT */
+#define	IPTOS_ECN_ECT1		0x01	/* ECN-capable transport (1) */
+#define	IPTOS_ECN_ECT0		0x02	/* ECN-capable transport (0) */
+#define	IPTOS_ECN_CE		0x03	/* congestion experienced */
+#define	IPTOS_ECN_MASK		0x03	/* ECN field mask */
+
+/*
+ * Definitions for options.
+ */
+#define	IPOPT_COPIED(o)		((o)&0x80)
+#define	IPOPT_CLASS(o)		((o)&0x60)
+#define	IPOPT_NUMBER(o)		((o)&0x1f)
+
+#define	IPOPT_CONTROL		0x00
+#define	IPOPT_RESERVED1		0x20
+#define	IPOPT_DEBMEAS		0x40
+#define	IPOPT_RESERVED2		0x60
+
+#define	IPOPT_EOL		0		/* end of option list */
+#define	IPOPT_NOP		1		/* no operation */
+
+#define	IPOPT_RR		7		/* record packet route */
+#define	IPOPT_TS		68		/* timestamp */
+#define	IPOPT_SECURITY		130		/* provide s,c,h,tcc */
+#define	IPOPT_LSRR		131		/* loose source route */
+#define	IPOPT_SATID		136		/* satnet id */
+#define	IPOPT_SSRR		137		/* strict source route */
+
+/*
+ * Offsets to fields in options other than EOL and NOP.
+ */
+#define	IPOPT_OPTVAL		0		/* option ID */
+#define	IPOPT_OLEN		1		/* option length */
+#define	IPOPT_OFFSET		2		/* offset within option */
+#define	IPOPT_MINOFF		4		/* min value of above */
+
+/*
+ * Time stamp option structure.
+ */
+struct	ip_timestamp {
+	u_int8_t ipt_code;		/* IPOPT_TS */
+	u_int8_t ipt_len;		/* size of structure (variable) */
+	u_int8_t ipt_ptr;		/* index of current entry */
+#if _BYTE_ORDER == _LITTLE_ENDIAN
+	u_int32_t ipt_flg:4,		/* flags, see below */
+		  ipt_oflw:4;		/* overflow counter */
+#endif
+#if _BYTE_ORDER == _BIG_ENDIAN
+	u_int32_t ipt_oflw:4,		/* overflow counter */
+		  ipt_flg:4;		/* flags, see below */
+#endif
+	union ipt_timestamp {
+	n_time	ipt_time[1];
+	struct	ipt_ta {
+		struct in_addr ipt_addr;
+		n_time ipt_time;
+	} ipt_ta[1];
+	} ipt_timestamp;
+};
+
+/* flag bits for ipt_flg */
+#define	IPOPT_TS_TSONLY		0		/* timestamps only */
+#define	IPOPT_TS_TSANDADDR	1		/* timestamps and addresses */
+#define	IPOPT_TS_PRESPEC	3		/* specified modules only */
+
+/* bits for security (not byte swapped) */
+#define	IPOPT_SECUR_UNCLASS	0x0000
+#define	IPOPT_SECUR_CONFID	0xf135
+#define	IPOPT_SECUR_EFTO	0x789a
+#define	IPOPT_SECUR_MMMM	0xbc4d
+#define	IPOPT_SECUR_RESTR	0xaf13
+#define	IPOPT_SECUR_SECRET	0xd788
+#define	IPOPT_SECUR_TOPSECRET	0x6bc5
+
+/*
+ * Internet implementation parameters.
+ */
+#define	MAXTTL		255		/* maximum time to live (seconds) */
+#define	IPDEFTTL	64		/* default ttl, from RFC 1340 */
+#define	IPFRAGTTL	60		/* time to live for frags, slowhz */
+#define	IPTTLDEC	1		/* subtracted when forwarding */
+
+#define	IP_MSS		576		/* default maximum segment size */
+
+/*
+ * This is the real IPv4 pseudo header, used for computing the TCP and UDP
+ * checksums. For the Internet checksum, struct ipovly can be used instead.
+ * For stronger checksums, the real thing must be used.
+ */
+struct ippseudo {
+	struct    in_addr ippseudo_src;	/* source internet address */
+	struct    in_addr ippseudo_dst;	/* destination internet address */
+	u_int8_t  ippseudo_pad;		/* pad, must be zero */
+	u_int8_t  ippseudo_p;		/* protocol */
+	u_int16_t ippseudo_len;		/* protocol length */
+};
+
+/* BIONIC addition: declarations matching the Linux kernel */
+/*                  some programs expect these...          */
+
+#define IPOPT_OPTVAL 0
+#define IPOPT_OLEN   1
+#define IPOPT_OFFSET 2
+#define IPOPT_MINOFF 4
+#define MAX_IPOPTLEN 40
+
+#define IPOPT_COPY		0x80
+#define IPOPT_CLASS_MASK	0x60
+#define IPOPT_NUMBER_MASK	0x1f
+
+#define	IPOPT_CONTROL		0x00
+#define	IPOPT_RESERVED1		0x20
+#define	IPOPT_MEASUREMENT	0x40
+#define	IPOPT_RESERVED2		0x60
+
+#define IPOPT_END	(0 |IPOPT_CONTROL)
+#define IPOPT_NOOP	(1 |IPOPT_CONTROL)
+#define IPOPT_SEC	(2 |IPOPT_CONTROL|IPOPT_COPY)
+#define IPOPT_TIMESTAMP	(4 |IPOPT_MEASUREMENT)
+#define IPOPT_SID	(8 |IPOPT_CONTROL|IPOPT_COPY)
+#define IPOPT_RA	(20|IPOPT_CONTROL|IPOPT_COPY)
+
+struct iphdr {
+#if defined(__LITTLE_ENDIAN_BITFIELD)
+	uint8_t  ihl    :4,
+		 version:4;
+#elif defined (__BIG_ENDIAN_BITFIELD)
+	uint8_t  version:4,
+  		 ihl    :4;
+#else
+#error	"Please fix <asm/byteorder.h>"
+#endif
+	uint8_t	  tos;
+	uint16_t  tot_len;
+	uint16_t  id;
+	uint16_t  frag_off;
+	uint8_t   ttl;
+	uint8_t   protocol;
+	uint16_t  check;
+	int32_t   saddr;
+	int32_t   daddr;
+};
+
+struct ip_auth_hdr {
+	uint8_t  nexthdr;
+	uint8_t  hdrlen;
+	uint16_t reserved;
+	uint32_t spi;
+	uint32_t seq_no;
+	uint8_t  auth_data[0];
+};
+
+struct ip_esp_hdr {
+	uint32_t spi;
+	uint32_t seq_no;
+	uint8_t  enc_data[0];
+};
+
+struct ip_comp_hdr {
+	uint8_t  nexthdr;
+	uint8_t  flags;
+	uint16_t cpi;
+};
+
+__END_DECLS
+
+#endif /* _NETINET_IP_H_ */
diff --git a/libc/include/netinet/ip_icmp.h b/libc/include/netinet/ip_icmp.h
new file mode 100644
index 0000000..7510592
--- /dev/null
+++ b/libc/include/netinet/ip_icmp.h
@@ -0,0 +1,214 @@
+/*	$OpenBSD: ip_icmp.h,v 1.21 2005/07/31 03:30:55 pascoe Exp $	*/
+/*	$NetBSD: ip_icmp.h,v 1.10 1996/02/13 23:42:28 christos Exp $	*/
+
+/*
+ * 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. 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.
+ *
+ *	@(#)ip_icmp.h	8.1 (Berkeley) 6/10/93
+ */
+
+#ifndef _NETINET_IP_ICMP_H_
+#define _NETINET_IP_ICMP_H_
+
+#include <netinet/ip.h>
+#include <sys/cdefs.h>
+
+__BEGIN_DECLS
+
+/*
+ * Interface Control Message Protocol Definitions.
+ * Per RFC 792, September 1981.
+ * RFC 950, August 1985. (Address Mask Request / Reply)
+ * RFC 1256, September 1991. (Router Advertisement and Solicitation)
+ * RFC 1108, November 1991. (Param Problem, Missing Req. Option)
+ * RFC 1393, January 1993. (Traceroute)
+ * RFC 1475, June 1993. (Datagram Conversion Error)
+ * RFC 1812, June 1995. (adm prohib, host precedence, precedence cutoff)
+ * RFC 2002, October 1996. (Mobility changes to Router Advertisement)
+ */
+
+/*
+ * ICMP Router Advertisement data
+ */
+struct icmp_ra_addr {
+	uint32_t  ira_addr;
+	uint32_t  ira_preference;
+};
+
+/*
+ * Structure of an icmp header.
+ */
+struct icmp {
+	uint8_t  icmp_type;		/* type of message, see below */
+	uint8_t  icmp_code;		/* type sub code */
+	uint16_t icmp_cksum;		/* ones complement cksum of struct */
+	union {
+		uint8_t   ih_pptr;		/* ICMP_PARAMPROB */
+		struct in_addr ih_gwaddr;	/* ICMP_REDIRECT */
+		struct ih_idseq {
+			  uint16_t  icd_id;
+			  uint16_t  icd_seq;
+		} ih_idseq;
+		int32_t   ih_void;
+
+		/* ICMP_UNREACH_NEEDFRAG -- Path MTU Discovery (RFC1191) */
+		struct ih_pmtu {
+			  uint16_t  ipm_void;
+			  uint16_t  ipm_nextmtu;
+		} ih_pmtu;
+
+		struct ih_rtradv {
+			uint8_t   irt_num_addrs;
+			uint8_t   irt_wpa;
+			uint16_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
+	union {
+		struct id_ts {
+			  uint32_t  its_otime;
+			  uint32_t  its_rtime;
+			  uint32_t  its_ttime;
+		} id_ts;
+		struct id_ip  {
+			  struct ip idi_ip;
+			  /* options and then 64 bits of data */
+		} id_ip;
+		uint32_t  id_mask;
+		int8_t	  id_data[1];
+	} 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_mask	  icmp_dun.id_mask
+#define	icmp_data	  icmp_dun.id_data
+};
+
+/*
+ * For IPv6 transition related ICMP errors.
+ */
+#define	ICMP_V6ADVLENMIN	(8 + sizeof(struct ip) + 40)
+#define	ICMP_V6ADVLEN(p)	(8 + ((p)->icmp_ip.ip_hl << 2) + 40)
+
+/*
+ * Lower bounds on packet lengths for various types.
+ * For the error advice packets must first insure that the
+ * packet is large enough to contain the returned ip header.
+ * Only then can we do the check to see if 64 bits of packet
+ * 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_ADVLEN(p)	(8 + ((p)->icmp_ip.ip_hl << 2) + 8)
+	/* N.B.: must separately check that ip_hl >= 5 */
+
+/*
+ * Definition of type and code field values.
+ *	http://www.iana.org/assignments/icmp-parameters
+ */
+#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	/* for crypto devs */
+#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	/* prohibited access */
+#define	ICMP_UNREACH_HOST_PRECEDENCE	14	/* precedence violat'n*/
+#define	ICMP_UNREACH_PRECEDENCE_CUTOFF	15	/* precedence 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		/* req. opt. absent */
+#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		40
+
+#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)
+
+__END_DECLS
+
+#endif /* _NETINET_IP_ICMP_H_ */
diff --git a/libc/include/netinet/tcp.h b/libc/include/netinet/tcp.h
new file mode 100644
index 0000000..9adf904
--- /dev/null
+++ b/libc/include/netinet/tcp.h
@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) 2008 The Android Open Source 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:
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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
+ * COPYRIGHT OWNER 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_TCP_H
+#define _NETINET_TCP_H
+
+#include <endian.h>		/* Include *before* linux/tcp.h */
+#include <linux/tcp.h>
+
+#endif /* _NETINET_TCP_H */
diff --git a/libc/include/netinet/udp.h b/libc/include/netinet/udp.h
new file mode 100644
index 0000000..25e0dfc
--- /dev/null
+++ b/libc/include/netinet/udp.h
@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2008 The Android Open Source 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:
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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
+ * COPYRIGHT OWNER 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
+
+/*
+ * We would include linux/udp.h, but it brings in too much other stuff
+ */
+
+#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 */
+};
+
+#else
+
+struct udphdr {
+    __u16  source;
+    __u16  dest;
+    __u16  len;
+    __u16  check;
+};
+
+#endif /* __FAVOR_BSD */
+
+#endif /* _NETINET_UDP_H */