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diff --git a/i686-linux-gnu-4.7/usr/include/arpa/nameser.h b/i686-linux-gnu-4.7/usr/include/arpa/nameser.h
new file mode 100644
index 0000000..a99d5ec
--- /dev/null
+++ b/i686-linux-gnu-4.7/usr/include/arpa/nameser.h
@@ -0,0 +1,443 @@
+/*
+ * Copyright (c) 1983, 1989, 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.
+ * 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.
+ */
+
+/*
+ * Copyright (c) 2004 by Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (c) 1996-1999 by Internet Software Consortium.
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS
+ * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
+ * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
+ * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
+ * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
+ * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+ * SOFTWARE.
+ */
+
+#ifndef _ARPA_NAMESER_H_
+#define _ARPA_NAMESER_H_
+
+#include <sys/param.h>
+#include <sys/types.h>
+#include <stdint.h>
+
+/*
+ * Define constants based on RFC 883, RFC 1034, RFC 1035
+ */
+#define NS_PACKETSZ	512	/*%< default UDP packet size */
+#define NS_MAXDNAME	1025	/*%< maximum domain name */
+#define NS_MAXMSG	65535	/*%< maximum message size */
+#define NS_MAXCDNAME	255	/*%< maximum compressed domain name */
+#define NS_MAXLABEL	63	/*%< maximum length of domain label */
+#define NS_HFIXEDSZ	12	/*%< #/bytes of fixed data in header */
+#define NS_QFIXEDSZ	4	/*%< #/bytes of fixed data in query */
+#define NS_RRFIXEDSZ	10	/*%< #/bytes of fixed data in r record */
+#define NS_INT32SZ	4	/*%< #/bytes of data in a uint32_t */
+#define NS_INT16SZ	2	/*%< #/bytes of data in a uint16_t */
+#define NS_INT8SZ	1	/*%< #/bytes of data in a uint8_t */
+#define NS_INADDRSZ	4	/*%< IPv4 T_A */
+#define NS_IN6ADDRSZ	16	/*%< IPv6 T_AAAA */
+#define NS_CMPRSFLGS	0xc0	/*%< Flag bits indicating name compression. */
+#define NS_DEFAULTPORT	53	/*%< For both TCP and UDP. */
+/*
+ * These can be expanded with synonyms, just keep ns_parse.c:ns_parserecord()
+ * in synch with it.
+ */
+typedef enum __ns_sect {
+	ns_s_qd = 0,		/*%< Query: Question. */
+	ns_s_zn = 0,		/*%< Update: Zone. */
+	ns_s_an = 1,		/*%< Query: Answer. */
+	ns_s_pr = 1,		/*%< Update: Prerequisites. */
+	ns_s_ns = 2,		/*%< Query: Name servers. */
+	ns_s_ud = 2,		/*%< Update: Update. */
+	ns_s_ar = 3,		/*%< Query|Update: Additional records. */
+	ns_s_max = 4
+} ns_sect;
+
+/*%
+ * This is a message handle.  It is caller allocated and has no dynamic data.
+ * This structure is intended to be opaque to all but ns_parse.c, thus the
+ * leading _'s on the member names.  Use the accessor functions, not the _'s.
+ */
+typedef struct __ns_msg {
+	const unsigned char	*_msg, *_eom;
+	uint16_t		_id, _flags, _counts[ns_s_max];
+	const unsigned char	*_sections[ns_s_max];
+	ns_sect			_sect;
+	int			_rrnum;
+	const unsigned char	*_msg_ptr;
+} ns_msg;
+
+/* Private data structure - do not use from outside library. */
+struct _ns_flagdata {  int mask, shift;  };
+extern const struct _ns_flagdata _ns_flagdata[];
+
+/* Accessor macros - this is part of the public interface. */
+
+#define ns_msg_id(handle) ((handle)._id + 0)
+#define ns_msg_base(handle) ((handle)._msg + 0)
+#define ns_msg_end(handle) ((handle)._eom + 0)
+#define ns_msg_size(handle) ((handle)._eom - (handle)._msg)
+#define ns_msg_count(handle, section) ((handle)._counts[section] + 0)
+
+/*%
+ * This is a parsed record.  It is caller allocated and has no dynamic data.
+ */
+typedef	struct __ns_rr {
+	char			name[NS_MAXDNAME];
+	uint16_t		type;
+	uint16_t		rr_class;
+	uint32_t		ttl;
+	uint16_t		rdlength;
+	const unsigned char *	rdata;
+} ns_rr;
+
+/* Accessor macros - this is part of the public interface. */
+#define ns_rr_name(rr)	(((rr).name[0] != '\0') ? (rr).name : ".")
+#define ns_rr_type(rr)	((ns_type)((rr).type + 0))
+#define ns_rr_class(rr)	((ns_class)((rr).rr_class + 0))
+#define ns_rr_ttl(rr)	((rr).ttl + 0)
+#define ns_rr_rdlen(rr)	((rr).rdlength + 0)
+#define ns_rr_rdata(rr)	((rr).rdata + 0)
+
+/*%
+ * These don't have to be in the same order as in the packet flags word,
+ * and they can even overlap in some cases, but they will need to be kept
+ * in synch with ns_parse.c:ns_flagdata[].
+ */
+typedef enum __ns_flag {
+	ns_f_qr,		/*%< Question/Response. */
+	ns_f_opcode,		/*%< Operation code. */
+	ns_f_aa,		/*%< Authoritative Answer. */
+	ns_f_tc,		/*%< Truncation occurred. */
+	ns_f_rd,		/*%< Recursion Desired. */
+	ns_f_ra,		/*%< Recursion Available. */
+	ns_f_z,			/*%< MBZ. */
+	ns_f_ad,		/*%< Authentic Data (DNSSEC). */
+	ns_f_cd,		/*%< Checking Disabled (DNSSEC). */
+	ns_f_rcode,		/*%< Response code. */
+	ns_f_max
+} ns_flag;
+
+/*%
+ * Currently defined opcodes.
+ */
+typedef enum __ns_opcode {
+	ns_o_query = 0,		/*%< Standard query. */
+	ns_o_iquery = 1,	/*%< Inverse query (deprecated/unsupported). */
+	ns_o_status = 2,	/*%< Name server status query (unsupported). */
+				/* Opcode 3 is undefined/reserved. */
+	ns_o_notify = 4,	/*%< Zone change notification. */
+	ns_o_update = 5,	/*%< Zone update message. */
+	ns_o_max = 6
+} ns_opcode;
+
+/*%
+ * Currently defined response codes.
+ */
+typedef	enum __ns_rcode {
+	ns_r_noerror = 0,	/*%< No error occurred. */
+	ns_r_formerr = 1,	/*%< Format error. */
+	ns_r_servfail = 2,	/*%< Server failure. */
+	ns_r_nxdomain = 3,	/*%< Name error. */
+	ns_r_notimpl = 4,	/*%< Unimplemented. */
+	ns_r_refused = 5,	/*%< Operation refused. */
+	/* these are for BIND_UPDATE */
+	ns_r_yxdomain = 6,	/*%< Name exists */
+	ns_r_yxrrset = 7,	/*%< RRset exists */
+	ns_r_nxrrset = 8,	/*%< RRset does not exist */
+	ns_r_notauth = 9,	/*%< Not authoritative for zone */
+	ns_r_notzone = 10,	/*%< Zone of record different from zone section */
+	ns_r_max = 11,
+	/* The following are EDNS extended rcodes */
+	ns_r_badvers = 16,
+	/* The following are TSIG errors */
+	ns_r_badsig = 16,
+	ns_r_badkey = 17,
+	ns_r_badtime = 18
+} ns_rcode;
+
+/* BIND_UPDATE */
+typedef enum __ns_update_operation {
+	ns_uop_delete = 0,
+	ns_uop_add = 1,
+	ns_uop_max = 2
+} ns_update_operation;
+
+/*%
+ * This structure is used for TSIG authenticated messages
+ */
+struct ns_tsig_key {
+        char name[NS_MAXDNAME], alg[NS_MAXDNAME];
+        unsigned char *data;
+        int len;
+};
+typedef struct ns_tsig_key ns_tsig_key;
+
+/*%
+ * This structure is used for TSIG authenticated TCP messages
+ */
+struct ns_tcp_tsig_state {
+	int counter;
+	struct dst_key *key;
+	void *ctx;
+	unsigned char sig[NS_PACKETSZ];
+	int siglen;
+};
+typedef struct ns_tcp_tsig_state ns_tcp_tsig_state;
+
+#define NS_TSIG_FUDGE 300
+#define NS_TSIG_TCP_COUNT 100
+#define NS_TSIG_ALG_HMAC_MD5 "HMAC-MD5.SIG-ALG.REG.INT"
+
+#define NS_TSIG_ERROR_NO_TSIG -10
+#define NS_TSIG_ERROR_NO_SPACE -11
+#define NS_TSIG_ERROR_FORMERR -12
+
+/*%
+ * Currently defined type values for resources and queries.
+ */
+typedef enum __ns_type
+  {
+    ns_t_invalid = 0,
+
+    ns_t_a = 1,
+    ns_t_ns = 2,
+    ns_t_md = 3,
+    ns_t_mf = 4,
+    ns_t_cname = 5,
+    ns_t_soa = 6,
+    ns_t_mb = 7,
+    ns_t_mg = 8,
+    ns_t_mr = 9,
+    ns_t_null = 10,
+    ns_t_wks = 11,
+    ns_t_ptr = 12,
+    ns_t_hinfo = 13,
+    ns_t_minfo = 14,
+    ns_t_mx = 15,
+    ns_t_txt = 16,
+    ns_t_rp = 17,
+    ns_t_afsdb = 18,
+    ns_t_x25 = 19,
+    ns_t_isdn = 20,
+    ns_t_rt = 21,
+    ns_t_nsap = 22,
+    ns_t_nsap_ptr = 23,
+    ns_t_sig = 24,
+    ns_t_key = 25,
+    ns_t_px = 26,
+    ns_t_gpos = 27,
+    ns_t_aaaa = 28,
+    ns_t_loc = 29,
+    ns_t_nxt = 30,
+    ns_t_eid = 31,
+    ns_t_nimloc = 32,
+    ns_t_srv = 33,
+    ns_t_atma = 34,
+    ns_t_naptr = 35,
+    ns_t_kx = 36,
+    ns_t_cert = 37,
+    ns_t_a6 = 38,
+    ns_t_dname = 39,
+    ns_t_sink = 40,
+    ns_t_opt = 41,
+    ns_t_apl = 42,
+    ns_t_ds = 43,
+    ns_t_sshfp = 44,
+    ns_t_ipseckey = 45,
+    ns_t_rrsig = 46,
+    ns_t_nsec = 47,
+    ns_t_dnskey = 48,
+    ns_t_dhcid = 49,
+    ns_t_nsec3 = 50,
+    ns_t_nsec3param = 51,
+    ns_t_tlsa = 52,
+    ns_t_smimea = 53,
+    ns_t_hip = 55,
+    ns_t_ninfo = 56,
+    ns_t_rkey = 57,
+    ns_t_talink = 58,
+    ns_t_cds = 59,
+    ns_t_cdnskey = 60,
+    ns_t_openpgpkey = 61,
+    ns_t_csync = 62,
+    ns_t_spf = 99,
+    ns_t_uinfo = 100,
+    ns_t_uid = 101,
+    ns_t_gid = 102,
+    ns_t_unspec = 103,
+    ns_t_nid = 104,
+    ns_t_l32 = 105,
+    ns_t_l64 = 106,
+    ns_t_lp = 107,
+    ns_t_eui48 = 108,
+    ns_t_eui64 = 109,
+    ns_t_tkey = 249,
+    ns_t_tsig = 250,
+    ns_t_ixfr = 251,
+    ns_t_axfr = 252,
+    ns_t_mailb = 253,
+    ns_t_maila = 254,
+    ns_t_any = 255,
+    ns_t_uri = 256,
+    ns_t_caa = 257,
+    ns_t_avc = 258,
+    ns_t_ta = 32768,
+    ns_t_dlv = 32769,
+
+    ns_t_max = 65536
+  } ns_type;
+
+/*%
+ * Values for class field
+ */
+typedef enum __ns_class {
+	ns_c_invalid = 0,	/*%< Cookie. */
+	ns_c_in = 1,		/*%< Internet. */
+	ns_c_2 = 2,		/*%< unallocated/unsupported. */
+	ns_c_chaos = 3,		/*%< MIT Chaos-net. */
+	ns_c_hs = 4,		/*%< MIT Hesiod. */
+	/* Query class values which do not appear in resource records */
+	ns_c_none = 254,	/*%< for prereq. sections in update requests */
+	ns_c_any = 255,		/*%< Wildcard match. */
+	ns_c_max = 65536
+} ns_class;
+
+/* Certificate type values in CERT resource records.  */
+typedef enum __ns_cert_types {
+	cert_t_pkix = 1,	/*%< PKIX (X.509v3) */
+	cert_t_spki = 2,	/*%< SPKI */
+	cert_t_pgp  = 3,	/*%< PGP */
+	cert_t_url  = 253,	/*%< URL private type */
+	cert_t_oid  = 254	/*%< OID private type */
+} ns_cert_types;
+
+/*%
+ * EDNS0 extended flags and option codes, host order.
+ */
+#define NS_OPT_DNSSEC_OK        0x8000U
+#define NS_OPT_NSID		3
+
+/*%
+ * Inline versions of get/put short/long.  Pointer is advanced.
+ */
+#define NS_GET16(s, cp) do { \
+	const unsigned char *t_cp = (const unsigned char *)(cp); \
+	(s) = ((uint16_t)t_cp[0] << 8) \
+	    | ((uint16_t)t_cp[1]) \
+	    ; \
+	(cp) += NS_INT16SZ; \
+} while (0)
+
+#define NS_GET32(l, cp) do { \
+	const unsigned char *t_cp = (const unsigned char *)(cp); \
+	(l) = ((uint32_t)t_cp[0] << 24) \
+	    | ((uint32_t)t_cp[1] << 16) \
+	    | ((uint32_t)t_cp[2] << 8) \
+	    | ((uint32_t)t_cp[3]) \
+	    ; \
+	(cp) += NS_INT32SZ; \
+} while (0)
+
+#define NS_PUT16(s, cp) do { \
+	uint16_t t_s = (uint16_t)(s); \
+	unsigned char *t_cp = (unsigned char *)(cp); \
+	*t_cp++ = t_s >> 8; \
+	*t_cp   = t_s; \
+	(cp) += NS_INT16SZ; \
+} while (0)
+
+#define NS_PUT32(l, cp) do { \
+	uint32_t t_l = (uint32_t)(l); \
+	unsigned char *t_cp = (unsigned char *)(cp); \
+	*t_cp++ = t_l >> 24; \
+	*t_cp++ = t_l >> 16; \
+	*t_cp++ = t_l >> 8; \
+	*t_cp   = t_l; \
+	(cp) += NS_INT32SZ; \
+} while (0)
+
+__BEGIN_DECLS
+int		ns_msg_getflag (ns_msg, int) __THROW;
+unsigned int	ns_get16 (const unsigned char *) __THROW;
+unsigned long	ns_get32 (const unsigned char *) __THROW;
+void		ns_put16 (unsigned int, unsigned char *) __THROW;
+void		ns_put32 (unsigned long, unsigned char *) __THROW;
+int		ns_initparse (const unsigned char *, int, ns_msg *) __THROW;
+int		ns_skiprr (const unsigned char *, const unsigned char *,
+			   ns_sect, int) __THROW;
+int		ns_parserr (ns_msg *, ns_sect, int, ns_rr *) __THROW;
+int		ns_sprintrr (const ns_msg *, const ns_rr *,
+			     const char *, const char *, char *, size_t)
+     __THROW;
+int		ns_sprintrrf (const unsigned char *, size_t, const char *,
+			      ns_class, ns_type, unsigned long,
+			      const unsigned char *, size_t, const char *,
+			      const char *, char *, size_t) __THROW;
+int		ns_format_ttl (unsigned long, char *, size_t) __THROW;
+int		ns_parse_ttl (const char *, unsigned long *) __THROW;
+uint32_t	ns_datetosecs (const char *, int *) __THROW;
+int		ns_name_ntol (const unsigned char *, unsigned char *, size_t)
+     __THROW;
+int		ns_name_ntop (const unsigned char *, char *, size_t) __THROW;
+int		ns_name_pton (const char *, unsigned char *, size_t) __THROW;
+int		ns_name_unpack (const unsigned char *, const unsigned char *,
+				const unsigned char *, unsigned char *, size_t)
+     __THROW;
+int		ns_name_pack (const unsigned char *, unsigned char *, int,
+			      const unsigned char **, const unsigned char **)
+     __THROW;
+int		ns_name_uncompress (const unsigned char *,
+				    const unsigned char *,
+				    const unsigned char *,
+				    char *, size_t) __THROW;
+int		ns_name_compress (const char *, unsigned char *, size_t,
+				  const unsigned char **,
+				  const unsigned char **) __THROW;
+int		ns_name_skip (const unsigned char **, const unsigned char *)
+     __THROW;
+void		ns_name_rollback (const unsigned char *,
+				  const unsigned char **,
+				  const unsigned char **) __THROW;
+int		ns_samedomain (const char *, const char *) __THROW;
+int		ns_subdomain (const char *, const char *) __THROW;
+int		ns_makecanon (const char *, char *, size_t) __THROW;
+int		ns_samename (const char *, const char *) __THROW;
+__END_DECLS
+
+#include <arpa/nameser_compat.h>
+
+#endif /* !_ARPA_NAMESER_H_ */
+/*! \file */