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authorGünther Deschner <gd@samba.org>2011-01-06 14:53:04 +0100
committerGünther Deschner <gd@samba.org>2011-01-06 16:42:56 +0100
commit7ee75c95481f0d13598577361d18e96cb8394b9c (patch)
tree9dc79864581847d17d7c74fe63cf3bba6970cced /source3/libaddns
parent4e0d0af9e89e23a5daea8048deff5c9057f08bb9 (diff)
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lib/addns: move DNS client library to the main directory.
Guenther
Diffstat (limited to 'source3/libaddns')
-rw-r--r--source3/libaddns/addns.h30
-rw-r--r--source3/libaddns/dns.h540
-rw-r--r--source3/libaddns/dnserr.h87
-rw-r--r--source3/libaddns/dnsgss.c334
-rw-r--r--source3/libaddns/dnsmarshall.c530
-rw-r--r--source3/libaddns/dnsrecord.c422
-rw-r--r--source3/libaddns/dnssock.c377
-rw-r--r--source3/libaddns/dnsutils.c151
-rw-r--r--source3/libaddns/error.c59
-rw-r--r--source3/libaddns/wscript_build7
10 files changed, 0 insertions, 2537 deletions
diff --git a/source3/libaddns/addns.h b/source3/libaddns/addns.h
deleted file mode 100644
index 6ef9329df8..0000000000
--- a/source3/libaddns/addns.h
+++ /dev/null
@@ -1,30 +0,0 @@
-/*
- Public Interface file for Linux DNS client library implementation
-
- Copyright (C) 2006 Krishna Ganugapati <krishnag@centeris.com>
- Copyright (C) 2006 Gerald Carter <jerry@samba.org>
-
- ** NOTE! The following LGPL license applies to the libaddns
- ** library. This does NOT imply that all of Samba is released
- ** under the LGPL
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- This 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
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with this library; if not, see <http://www.gnu.org/licenses/>.
-*/
-
-#ifndef _ADDNS_H
-#define _ADDNS_H
-
-
-#endif /* _ADDNS_H */
-
diff --git a/source3/libaddns/dns.h b/source3/libaddns/dns.h
deleted file mode 100644
index 29f1ed3e99..0000000000
--- a/source3/libaddns/dns.h
+++ /dev/null
@@ -1,540 +0,0 @@
-/*
- Linux DNS client library implementation
-
- Copyright (C) 2006 Krishna Ganugapati <krishnag@centeris.com>
- Copyright (C) 2006 Gerald Carter <jerry@samba.org>
-
- ** NOTE! The following LGPL license applies to the libaddns
- ** library. This does NOT imply that all of Samba is released
- ** under the LGPL
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- This 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
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with this library; if not, see <http://www.gnu.org/licenses/>.
-*/
-
-#ifndef _DNS_H
-#define _DNS_H
-
-#include "../replace/replace.h"
-#include "system/network.h"
-
-/* make sure we have included the correct config.h */
-#ifndef NO_CONFIG_H /* for some tests */
-#ifndef CONFIG_H_IS_FROM_SAMBA
-#error "make sure you have removed all config.h files from standalone builds!"
-#error "the included config.h isn't from samba!"
-#endif
-#endif /* NO_CONFIG_H */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <fcntl.h>
-#include <time.h>
-#include <string.h>
-#include <errno.h>
-#include <netdb.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-#include <stdarg.h>
-
-#ifdef HAVE_UUID_UUID_H
-#include <uuid/uuid.h>
-#endif
-
-#ifdef HAVE_KRB5_H
-#include <krb5.h>
-#endif
-
-#ifdef HAVE_INTTYPES_H
-#include <inttypes.h>
-
-#ifndef int16
-#define int16 int16_t
-#endif
-
-#ifndef uint16
-#define uint16 uint16_t
-#endif
-
-#ifndef int32
-#define int32 int32_t
-#endif
-
-#ifndef uint32
-#define uint32 uint32_t
-#endif
-#endif
-
-#ifdef HAVE_KRB5_H
-#include <krb5.h>
-#endif
-
-#if HAVE_GSSAPI_GSSAPI_H
-#include <gssapi/gssapi.h>
-#elif HAVE_GSSAPI_GSSAPI_GENERIC_H
-#include <gssapi/gssapi_generic.h>
-#elif HAVE_GSSAPI_H
-#include <gssapi.h>
-#endif
-
-#if defined(HAVE_GSSAPI_H) || defined(HAVE_GSSAPI_GSSAPI_H) || defined(HAVE_GSSAPI_GSSAPI_GENERIC_H)
-#define HAVE_GSSAPI_SUPPORT 1
-#endif
-
-#include <talloc.h>
-
-#if 0
-
-Disable these now we have checked all code paths and ensured
-NULL returns on zero request. JRA.
-
-void *_talloc_zero_zeronull(const void *ctx, size_t size, const char *name);
-void *_talloc_memdup_zeronull(const void *t, const void *p, size_t size, const char *name);
-void *_talloc_array_zeronull(const void *ctx, size_t el_size, unsigned count, const char *name);
-void *_talloc_zero_array_zeronull(const void *ctx, size_t el_size, unsigned count, const char *name);
-void *talloc_zeronull(const void *context, size_t size, const char *name);
-
-#define TALLOC(ctx, size) talloc_zeronull(ctx, size, __location__)
-#define TALLOC_P(ctx, type) (type *)talloc_zeronull(ctx, sizeof(type), #type)
-#define TALLOC_ARRAY(ctx, type, count) (type *)_talloc_array_zeronull(ctx, sizeof(type), count, #type)
-#define TALLOC_MEMDUP(ctx, ptr, size) _talloc_memdup_zeronull(ctx, ptr, size, __location__)
-#define TALLOC_ZERO(ctx, size) _talloc_zero_zeronull(ctx, size, __location__)
-#define TALLOC_ZERO_P(ctx, type) (type *)_talloc_zero_zeronull(ctx, sizeof(type), #type)
-#define TALLOC_ZERO_ARRAY(ctx, type, count) (type *)_talloc_zero_array_zeronull(ctx, sizeof(type), count, #type)
-#define TALLOC_SIZE(ctx, size) talloc_zeronull(ctx, size, __location__)
-#define TALLOC_ZERO_SIZE(ctx, size) _talloc_zero_zeronull(ctx, size, __location__)
-
-#else
-
-#define TALLOC(ctx, size) talloc_named_const(ctx, size, __location__)
-#define TALLOC_P(ctx, type) (type *)talloc_named_const(ctx, sizeof(type), #type)
-#define TALLOC_ARRAY(ctx, type, count) (type *)_talloc_array(ctx, sizeof(type), count, #type)
-#define TALLOC_MEMDUP(ctx, ptr, size) _talloc_memdup(ctx, ptr, size, __location__)
-#define TALLOC_ZERO(ctx, size) _talloc_zero(ctx, size, __location__)
-#define TALLOC_ZERO_P(ctx, type) (type *)_talloc_zero(ctx, sizeof(type), #type)
-#define TALLOC_ZERO_ARRAY(ctx, type, count) (type *)_talloc_zero_array(ctx, sizeof(type), count, #type)
-#define TALLOC_SIZE(ctx, size) talloc_named_const(ctx, size, __location__)
-#define TALLOC_ZERO_SIZE(ctx, size) _talloc_zero(ctx, size, __location__)
-
-#endif
-
-#define TALLOC_REALLOC(ctx, ptr, count) _talloc_realloc(ctx, ptr, count, __location__)
-#define TALLOC_REALLOC_ARRAY(ctx, ptr, type, count) (type *)_talloc_realloc_array(ctx, ptr, sizeof(type), count, #type)
-#define talloc_destroy(ctx) talloc_free(ctx)
-#ifndef TALLOC_FREE
-#define TALLOC_FREE(ctx) do { talloc_free(ctx); ctx=NULL; } while(0)
-#endif
-
-/*******************************************************************
- Type definitions for int16, int32, uint16 and uint32. Needed
- for Samba coding style
-*******************************************************************/
-
-#ifndef uint8
-# define uint8 unsigned char
-#endif
-
-#if !defined(int16) && !defined(HAVE_INT16_FROM_RPC_RPC_H)
-# if (SIZEOF_SHORT == 4)
-# define int16 __ERROR___CANNOT_DETERMINE_TYPE_FOR_INT16;
-# else /* SIZEOF_SHORT != 4 */
-# define int16 short
-# endif /* SIZEOF_SHORT != 4 */
- /* needed to work around compile issue on HP-UX 11.x */
-# define _INT16 1
-#endif
-
-/*
- * Note we duplicate the size tests in the unsigned
- * case as int16 may be a typedef from rpc/rpc.h
- */
-
-#if !defined(uint16) && !defined(HAVE_UINT16_FROM_RPC_RPC_H)
-# if (SIZEOF_SHORT == 4)
-# define uint16 __ERROR___CANNOT_DETERMINE_TYPE_FOR_INT16;
-# else /* SIZEOF_SHORT != 4 */
-# define uint16 unsigned short
-# endif /* SIZEOF_SHORT != 4 */
-#endif
-
-#if !defined(int32) && !defined(HAVE_INT32_FROM_RPC_RPC_H)
-# if (SIZEOF_INT == 4)
-# define int32 int
-# elif (SIZEOF_LONG == 4)
-# define int32 long
-# elif (SIZEOF_SHORT == 4)
-# define int32 short
-# else
- /* uggh - no 32 bit type?? probably a CRAY. just hope this works ... */
-# define int32 int
-# endif
-# ifndef _INT32
- /* needed to work around compile issue on HP-UX 11.x */
-# define _INT32 1
-# endif
-#endif
-
-/*
- * Note we duplicate the size tests in the unsigned
- * case as int32 may be a typedef from rpc/rpc.h
- */
-
-#if !defined(uint32) && !defined(HAVE_UINT32_FROM_RPC_RPC_H)
-# if (SIZEOF_INT == 4)
-# define uint32 unsigned int
-# elif (SIZEOF_LONG == 4)
-# define uint32 unsigned long
-# elif (SIZEOF_SHORT == 4)
-# define uint32 unsigned short
-# else
- /* uggh - no 32 bit type?? probably a CRAY. just hope this works ... */
-# define uint32 unsigned
-# endif
-#endif
-
-/*
- * check for 8 byte long long
- */
-
-#if !defined(uint64)
-# if (SIZEOF_LONG == 8)
-# define uint64 unsigned long
-# elif (SIZEOF_LONG_LONG == 8)
-# define uint64 unsigned long long
-# endif /* don't lie. If we don't have it, then don't use it */
-#endif
-
-/* needed on Sun boxes */
-#ifndef INADDR_NONE
-#define INADDR_NONE 0xFFFFFFFF
-#endif
-
-#include "dnserr.h"
-
-
-#define DNS_TCP 1
-#define DNS_UDP 2
-
-#define DNS_OPCODE_UPDATE 1
-
-/* DNS Class Types */
-
-#define DNS_CLASS_IN 1
-#define DNS_CLASS_ANY 255
-#define DNS_CLASS_NONE 254
-
-/* DNS RR Types */
-
-#define DNS_RR_A 1
-
-#define DNS_TCP_PORT 53
-#define DNS_UDP_PORT 53
-
-#define QTYPE_A 1
-#define QTYPE_NS 2
-#define QTYPE_MD 3
-#define QTYPE_CNAME 5
-#define QTYPE_SOA 6
-#define QTYPE_ANY 255
-#define QTYPE_TKEY 249
-#define QTYPE_TSIG 250
-
-/*
-MF 4 a mail forwarder (Obsolete - use MX)
-CNAME 5 the canonical name for an alias
-SOA 6 marks the start of a zone of authority
-MB 7 a mailbox domain name (EXPERIMENTAL)
-MG 8 a mail group member (EXPERIMENTAL)
-MR 9 a mail rename domain name (EXPERIMENTAL)
-NULL 10 a null RR (EXPERIMENTAL)
-WKS 11 a well known service description
-PTR 12 a domain name pointer
-HINFO 13 host information
-MINFO 14 mailbox or mail list information
-MX 15 mail exchange
-TXT 16 text strings
-*/
-
-#define QR_QUERY 0x0000
-#define QR_RESPONSE 0x0001
-
-#define OPCODE_QUERY 0x00
-#define OPCODE_IQUERY 0x01
-#define OPCODE_STATUS 0x02
-
-#define AA 1
-
-#define RECURSION_DESIRED 0x01
-
-#define RCODE_NOERROR 0
-#define RCODE_FORMATERROR 1
-#define RCODE_SERVER_FAILURE 2
-#define RCODE_NAME_ERROR 3
-#define RCODE_NOTIMPLEMENTED 4
-#define RCODE_REFUSED 5
-
-#define SENDBUFFER_SIZE 65536
-#define RECVBUFFER_SIZE 65536
-
-/*
- * TKEY Modes from rfc2930
- */
-
-#define DNS_TKEY_MODE_SERVER 1
-#define DNS_TKEY_MODE_DH 2
-#define DNS_TKEY_MODE_GSSAPI 3
-#define DNS_TKEY_MODE_RESOLVER 4
-#define DNS_TKEY_MODE_DELETE 5
-
-
-#define DNS_ONE_DAY_IN_SECS 86400
-#define DNS_TEN_HOURS_IN_SECS 36000
-
-#define SOCKET_ERROR -1
-#define INVALID_SOCKET -1
-
-#define DNS_NO_ERROR 0
-#define DNS_FORMAT_ERROR 1
-#define DNS_SERVER_FAILURE 2
-#define DNS_NAME_ERROR 3
-#define DNS_NOT_IMPLEMENTED 4
-#define DNS_REFUSED 5
-
-typedef long HANDLE;
-
-enum dns_ServerType { DNS_SRV_ANY, DNS_SRV_WIN2000, DNS_SRV_WIN2003 };
-
-struct dns_domain_label {
- struct dns_domain_label *next;
- char *label;
- size_t len;
-};
-
-struct dns_domain_name {
- struct dns_domain_label *pLabelList;
-};
-
-struct dns_question {
- struct dns_domain_name *name;
- uint16 q_type;
- uint16 q_class;
-};
-
-/*
- * Before changing the definition of dns_zone, look
- * dns_marshall_update_request(), we rely on this being the same as
- * dns_question right now.
- */
-
-struct dns_zone {
- struct dns_domain_name *name;
- uint16 z_type;
- uint16 z_class;
-};
-
-struct dns_rrec {
- struct dns_domain_name *name;
- uint16 type;
- uint16 r_class;
- uint32 ttl;
- uint16 data_length;
- uint8 *data;
-};
-
-struct dns_tkey_record {
- struct dns_domain_name *algorithm;
- time_t inception;
- time_t expiration;
- uint16 mode;
- uint16 error;
- uint16 key_length;
- uint8 *key;
-};
-
-struct dns_request {
- uint16 id;
- uint16 flags;
- uint16 num_questions;
- uint16 num_answers;
- uint16 num_auths;
- uint16 num_additionals;
- struct dns_question **questions;
- struct dns_rrec **answers;
- struct dns_rrec **auths;
- struct dns_rrec **additionals;
-};
-
-/*
- * Before changing the definition of dns_update_request, look
- * dns_marshall_update_request(), we rely on this being the same as
- * dns_request right now.
- */
-
-struct dns_update_request {
- uint16 id;
- uint16 flags;
- uint16 num_zones;
- uint16 num_preqs;
- uint16 num_updates;
- uint16 num_additionals;
- struct dns_zone **zones;
- struct dns_rrec **preqs;
- struct dns_rrec **updates;
- struct dns_rrec **additionals;
-};
-
-struct dns_connection {
- int32 hType;
- int s;
- struct sockaddr RecvAddr;
-};
-
-struct dns_buffer {
- uint8 *data;
- size_t size;
- size_t offset;
- DNS_ERROR error;
-};
-
-/* from dnsutils.c */
-
-DNS_ERROR dns_domain_name_from_string( TALLOC_CTX *mem_ctx,
- const char *pszDomainName,
- struct dns_domain_name **presult );
-char *dns_generate_keyname( TALLOC_CTX *mem_ctx );
-
-/* from dnsrecord.c */
-
-DNS_ERROR dns_create_query( TALLOC_CTX *mem_ctx, const char *name,
- uint16 q_type, uint16 q_class,
- struct dns_request **preq );
-DNS_ERROR dns_create_update( TALLOC_CTX *mem_ctx, const char *name,
- struct dns_update_request **preq );
-DNS_ERROR dns_create_probe(TALLOC_CTX *mem_ctx, const char *zone,
- const char *host, int num_ips,
- const struct sockaddr_storage *sslist,
- struct dns_update_request **preq);
-DNS_ERROR dns_create_rrec(TALLOC_CTX *mem_ctx, const char *name,
- uint16 type, uint16 r_class, uint32 ttl,
- uint16 data_length, uint8 *data,
- struct dns_rrec **prec);
-DNS_ERROR dns_add_rrec(TALLOC_CTX *mem_ctx, struct dns_rrec *rec,
- uint16 *num_records, struct dns_rrec ***records);
-DNS_ERROR dns_create_tkey_record(TALLOC_CTX *mem_ctx, const char *keyname,
- const char *algorithm_name, time_t inception,
- time_t expiration, uint16 mode, uint16 error,
- uint16 key_length, const uint8 *key,
- struct dns_rrec **prec);
-DNS_ERROR dns_create_name_in_use_record(TALLOC_CTX *mem_ctx,
- const char *name,
- const struct sockaddr_storage *ip,
- struct dns_rrec **prec);
-DNS_ERROR dns_create_delete_record(TALLOC_CTX *mem_ctx, const char *name,
- uint16 type, uint16 r_class,
- struct dns_rrec **prec);
-DNS_ERROR dns_create_name_not_in_use_record(TALLOC_CTX *mem_ctx,
- const char *name, uint32 type,
- struct dns_rrec **prec);
-DNS_ERROR dns_create_a_record(TALLOC_CTX *mem_ctx, const char *host,
- uint32 ttl, const struct sockaddr_storage *pss,
- struct dns_rrec **prec);
-DNS_ERROR dns_unmarshall_tkey_record(TALLOC_CTX *mem_ctx, struct dns_rrec *rec,
- struct dns_tkey_record **ptkey);
-DNS_ERROR dns_create_tsig_record(TALLOC_CTX *mem_ctx, const char *keyname,
- const char *algorithm_name,
- time_t time_signed, uint16 fudge,
- uint16 mac_length, const uint8 *mac,
- uint16 original_id, uint16 error,
- struct dns_rrec **prec);
-DNS_ERROR dns_add_rrec(TALLOC_CTX *mem_ctx, struct dns_rrec *rec,
- uint16 *num_records, struct dns_rrec ***records);
-DNS_ERROR dns_create_update_request(TALLOC_CTX *mem_ctx,
- const char *domainname,
- const char *hostname,
- const struct sockaddr_storage *ip_addr,
- size_t num_adds,
- struct dns_update_request **preq);
-
-/* from dnssock.c */
-
-DNS_ERROR dns_open_connection( const char *nameserver, int32 dwType,
- TALLOC_CTX *mem_ctx,
- struct dns_connection **conn );
-DNS_ERROR dns_send(struct dns_connection *conn, const struct dns_buffer *buf);
-DNS_ERROR dns_receive(TALLOC_CTX *mem_ctx, struct dns_connection *conn,
- struct dns_buffer **presult);
-DNS_ERROR dns_transaction(TALLOC_CTX *mem_ctx, struct dns_connection *conn,
- const struct dns_request *req,
- struct dns_request **resp);
-DNS_ERROR dns_update_transaction(TALLOC_CTX *mem_ctx,
- struct dns_connection *conn,
- struct dns_update_request *up_req,
- struct dns_update_request **up_resp);
-
-/* from dnsmarshall.c */
-
-struct dns_buffer *dns_create_buffer(TALLOC_CTX *mem_ctx);
-void dns_marshall_buffer(struct dns_buffer *buf, const uint8 *data,
- size_t len);
-void dns_marshall_uint16(struct dns_buffer *buf, uint16 val);
-void dns_marshall_uint32(struct dns_buffer *buf, uint32 val);
-void dns_unmarshall_buffer(struct dns_buffer *buf, uint8 *data,
- size_t len);
-void dns_unmarshall_uint16(struct dns_buffer *buf, uint16 *val);
-void dns_unmarshall_uint32(struct dns_buffer *buf, uint32 *val);
-void dns_unmarshall_domain_name(TALLOC_CTX *mem_ctx,
- struct dns_buffer *buf,
- struct dns_domain_name **pname);
-void dns_marshall_domain_name(struct dns_buffer *buf,
- const struct dns_domain_name *name);
-void dns_unmarshall_domain_name(TALLOC_CTX *mem_ctx,
- struct dns_buffer *buf,
- struct dns_domain_name **pname);
-DNS_ERROR dns_marshall_request(TALLOC_CTX *mem_ctx,
- const struct dns_request *req,
- struct dns_buffer **pbuf);
-DNS_ERROR dns_unmarshall_request(TALLOC_CTX *mem_ctx,
- struct dns_buffer *buf,
- struct dns_request **preq);
-DNS_ERROR dns_marshall_update_request(TALLOC_CTX *mem_ctx,
- struct dns_update_request *update,
- struct dns_buffer **pbuf);
-DNS_ERROR dns_unmarshall_update_request(TALLOC_CTX *mem_ctx,
- struct dns_buffer *buf,
- struct dns_update_request **pupreq);
-struct dns_request *dns_update2request(struct dns_update_request *update);
-struct dns_update_request *dns_request2update(struct dns_request *request);
-uint16 dns_response_code(uint16 flags);
-const char *dns_errstr(DNS_ERROR err);
-
-/* from dnsgss.c */
-
-#ifdef HAVE_GSSAPI_SUPPORT
-
-void display_status( const char *msg, OM_uint32 maj_stat, OM_uint32 min_stat );
-DNS_ERROR dns_negotiate_sec_ctx( const char *target_realm,
- const char *servername,
- const char *keyname,
- gss_ctx_id_t *gss_ctx,
- enum dns_ServerType srv_type );
-DNS_ERROR dns_sign_update(struct dns_update_request *req,
- gss_ctx_id_t gss_ctx,
- const char *keyname,
- const char *algorithmname,
- time_t time_signed, uint16 fudge);
-
-#endif /* HAVE_GSSAPI_SUPPORT */
-
-#endif /* _DNS_H */
diff --git a/source3/libaddns/dnserr.h b/source3/libaddns/dnserr.h
deleted file mode 100644
index 9e049ac3a9..0000000000
--- a/source3/libaddns/dnserr.h
+++ /dev/null
@@ -1,87 +0,0 @@
-/*
- Error codes for Linux DNS client library implementation
-
- Copyright (C) 2006 Krishna Ganugapati <krishnag@centeris.com>
- Copyright (C) 2006 Gerald Carter <jerry@samba.org>
-
- ** NOTE! The following LGPL license applies to the libaddns
- ** library. This does NOT imply that all of Samba is released
- ** under the LGPL
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- This 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
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with this library; if not, see <http://www.gnu.org/licenses/>.
-*/
-
-#ifndef _DNSERR_H
-#define _DNSERR_H
-
-
-/* The Splint code analysis tool (http://www.splint.org.) doesn't
- like immediate structures. */
-
-#ifdef _SPLINT_
-#undef HAVE_IMMEDIATE_STRUCTURES
-#endif
-
-/* Setup the DNS_ERROR typedef. Technique takes from nt_status.h */
-
-#if defined(HAVE_IMMEDIATE_STRUCTURES)
-typedef struct {uint32 v;} DNS_ERROR;
-#define ERROR_DNS(x) ((DNS_ERROR) { x })
-#define ERROR_DNS_V(x) ((x).v)
-#else
-typedef uint32 DNS_ERROR;
-#define ERROR_DNS(x) (x)
-#define ERROR_DNS_V(x) (x)
-#endif
-
-#define ERR_DNS_IS_OK(x) (ERROR_DNS_V(x) == 0)
-#define ERR_DNS_EQUAL(x,y) (ERROR_DNS_V(x) == ERROR_DNS_V(y))
-
-/*************************************************
- * Define the error codes here
- *************************************************/
-
-#define ERROR_DNS_SUCCESS ERROR_DNS(0)
-#define ERROR_DNS_RECORD_NOT_FOUND ERROR_DNS(1)
-#define ERROR_DNS_BAD_RESPONSE ERROR_DNS(2)
-#define ERROR_DNS_INVALID_PARAMETER ERROR_DNS(3)
-#define ERROR_DNS_NO_MEMORY ERROR_DNS(4)
-#define ERROR_DNS_INVALID_NAME_SERVER ERROR_DNS(5)
-#define ERROR_DNS_CONNECTION_FAILED ERROR_DNS(6)
-#define ERROR_DNS_GSS_ERROR ERROR_DNS(7)
-#define ERROR_DNS_INVALID_NAME ERROR_DNS(8)
-#define ERROR_DNS_INVALID_MESSAGE ERROR_DNS(9)
-#define ERROR_DNS_SOCKET_ERROR ERROR_DNS(10)
-#define ERROR_DNS_UPDATE_FAILED ERROR_DNS(11)
-
-/*
- * About to be removed, transitional error
- */
-#define ERROR_DNS_UNSUCCESSFUL ERROR_DNS(999)
-
-
-#define ERROR_BAD_RESPONSE 1
-#define ERROR_RECORD_NOT_FOUND 2
-#define ERROR_OUTOFMEMORY 8
-#if !defined(ERROR_INVALID_PARAMETER)
-#define ERROR_INVALID_PARAMETER 87
-#endif
-
-/*
- * About to be removed, transitional error
- */
-#define ERROR_UNSUCCESSFUL 999
-
-#endif /* _DNSERR_H */
-
diff --git a/source3/libaddns/dnsgss.c b/source3/libaddns/dnsgss.c
deleted file mode 100644
index c9037417da..0000000000
--- a/source3/libaddns/dnsgss.c
+++ /dev/null
@@ -1,334 +0,0 @@
-/*
- Public Interface file for Linux DNS client library implementation
-
- Copyright (C) 2006 Krishna Ganugapati <krishnag@centeris.com>
- Copyright (C) 2006 Gerald Carter <jerry@samba.org>
-
- ** NOTE! The following LGPL license applies to the libaddns
- ** library. This does NOT imply that all of Samba is released
- ** under the LGPL
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- This 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
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with this library; if not, see <http://www.gnu.org/licenses/>.
-*/
-
-#include "dns.h"
-#include <ctype.h>
-
-
-#ifdef HAVE_GSSAPI_SUPPORT
-
-/*********************************************************************
-*********************************************************************/
-
-#ifndef HAVE_STRUPR
-static int strupr( char *szDomainName )
-{
- if ( !szDomainName ) {
- return ( 0 );
- }
- while ( *szDomainName != '\0' ) {
- *szDomainName = toupper( *szDomainName );
- szDomainName++;
- }
- return ( 0 );
-}
-#endif
-
-#if 0
-/*********************************************************************
-*********************************************************************/
-
-static void display_status_1( const char *m, OM_uint32 code, int type )
-{
- OM_uint32 maj_stat, min_stat;
- gss_buffer_desc msg;
- OM_uint32 msg_ctx;
-
- msg_ctx = 0;
- while ( 1 ) {
- maj_stat = gss_display_status( &min_stat, code,
- type, GSS_C_NULL_OID,
- &msg_ctx, &msg );
- fprintf( stdout, "GSS-API error %s: %s\n", m,
- ( char * ) msg.value );
- ( void ) gss_release_buffer( &min_stat, &msg );
-
- if ( !msg_ctx )
- break;
- }
-}
-
-/*********************************************************************
-*********************************************************************/
-
-void display_status( const char *msg, OM_uint32 maj_stat, OM_uint32 min_stat )
-{
- display_status_1( msg, maj_stat, GSS_C_GSS_CODE );
- display_status_1( msg, min_stat, GSS_C_MECH_CODE );
-}
-#endif
-
-static DNS_ERROR dns_negotiate_gss_ctx_int( TALLOC_CTX *mem_ctx,
- struct dns_connection *conn,
- const char *keyname,
- const gss_name_t target_name,
- gss_ctx_id_t *ctx,
- enum dns_ServerType srv_type )
-{
- struct gss_buffer_desc_struct input_desc, *input_ptr, output_desc;
- OM_uint32 major, minor;
- OM_uint32 ret_flags;
- DNS_ERROR err;
-
- gss_OID_desc krb5_oid_desc =
- { 9, (char *)"\x2a\x86\x48\x86\xf7\x12\x01\x02\x02" };
-
- *ctx = GSS_C_NO_CONTEXT;
- input_ptr = NULL;
-
- do {
- major = gss_init_sec_context(
- &minor, NULL, ctx, target_name, &krb5_oid_desc,
- GSS_C_REPLAY_FLAG | GSS_C_MUTUAL_FLAG |
- GSS_C_CONF_FLAG |
- GSS_C_INTEG_FLAG,
- 0, NULL, input_ptr, NULL, &output_desc,
- &ret_flags, NULL );
-
- if (input_ptr != NULL) {
- TALLOC_FREE(input_desc.value);
- }
-
- if (output_desc.length != 0) {
-
- struct dns_request *req;
- struct dns_rrec *rec;
- struct dns_buffer *buf;
-
- time_t t = time(NULL);
-
- err = dns_create_query(mem_ctx, keyname, QTYPE_TKEY,
- DNS_CLASS_IN, &req);
- if (!ERR_DNS_IS_OK(err)) goto error;
-
- err = dns_create_tkey_record(
- req, keyname, "gss.microsoft.com", t,
- t + 86400, DNS_TKEY_MODE_GSSAPI, 0,
- output_desc.length, (uint8 *)output_desc.value,
- &rec );
- if (!ERR_DNS_IS_OK(err)) goto error;
-
- /* Windows 2000 DNS is broken and requires the
- TKEY payload in the Answer section instead
- of the Additional seciton like Windows 2003 */
-
- if ( srv_type == DNS_SRV_WIN2000 ) {
- err = dns_add_rrec(req, rec, &req->num_answers,
- &req->answers);
- } else {
- err = dns_add_rrec(req, rec, &req->num_additionals,
- &req->additionals);
- }
-
- if (!ERR_DNS_IS_OK(err)) goto error;
-
- err = dns_marshall_request(req, req, &buf);
- if (!ERR_DNS_IS_OK(err)) goto error;
-
- err = dns_send(conn, buf);
- if (!ERR_DNS_IS_OK(err)) goto error;
-
- TALLOC_FREE(req);
- }
-
- gss_release_buffer(&minor, &output_desc);
-
- if ((major != GSS_S_COMPLETE) &&
- (major != GSS_S_CONTINUE_NEEDED)) {
- return ERROR_DNS_GSS_ERROR;
- }
-
- if (major == GSS_S_CONTINUE_NEEDED) {
-
- struct dns_request *resp;
- struct dns_buffer *buf;
- struct dns_tkey_record *tkey;
-
- err = dns_receive(mem_ctx, conn, &buf);
- if (!ERR_DNS_IS_OK(err)) goto error;
-
- err = dns_unmarshall_request(buf, buf, &resp);
- if (!ERR_DNS_IS_OK(err)) goto error;
-
- /*
- * TODO: Compare id and keyname
- */
-
- if ((resp->num_additionals != 1) ||
- (resp->num_answers == 0) ||
- (resp->answers[0]->type != QTYPE_TKEY)) {
- err = ERROR_DNS_INVALID_MESSAGE;
- goto error;
- }
-
- err = dns_unmarshall_tkey_record(
- mem_ctx, resp->answers[0], &tkey);
- if (!ERR_DNS_IS_OK(err)) goto error;
-
- input_desc.length = tkey->key_length;
- input_desc.value = talloc_move(mem_ctx, &tkey->key);
-
- input_ptr = &input_desc;
-
- TALLOC_FREE(buf);
- }
-
- } while ( major == GSS_S_CONTINUE_NEEDED );
-
- /* If we arrive here, we have a valid security context */
-
- err = ERROR_DNS_SUCCESS;
-
- error:
-
- return err;
-}
-
-DNS_ERROR dns_negotiate_sec_ctx( const char *target_realm,
- const char *servername,
- const char *keyname,
- gss_ctx_id_t *gss_ctx,
- enum dns_ServerType srv_type )
-{
- OM_uint32 major, minor;
-
- char *upcaserealm, *targetname;
- DNS_ERROR err;
-
- gss_buffer_desc input_name;
- struct dns_connection *conn;
-
- gss_name_t targ_name;
-
- gss_OID_desc nt_host_oid_desc =
- {10, (char *)"\x2a\x86\x48\x86\xf7\x12\x01\x02\x02\x01"};
-
- TALLOC_CTX *mem_ctx;
-
- if (!(mem_ctx = talloc_init("dns_negotiate_sec_ctx"))) {
- return ERROR_DNS_NO_MEMORY;
- }
-
- err = dns_open_connection( servername, DNS_TCP, mem_ctx, &conn );
- if (!ERR_DNS_IS_OK(err)) goto error;
-
- if (!(upcaserealm = talloc_strdup(mem_ctx, target_realm))) {
- err = ERROR_DNS_NO_MEMORY;
- goto error;
- }
-
- strupr(upcaserealm);
-
- if (!(targetname = talloc_asprintf(mem_ctx, "dns/%s@%s",
- servername, upcaserealm))) {
- err = ERROR_DNS_NO_MEMORY;
- goto error;
- }
-
- input_name.value = targetname;
- input_name.length = strlen(targetname);
-
- major = gss_import_name( &minor, &input_name,
- &nt_host_oid_desc, &targ_name );
-
- if (major) {
- err = ERROR_DNS_GSS_ERROR;
- goto error;
- }
-
- err = dns_negotiate_gss_ctx_int(mem_ctx, conn, keyname,
- targ_name, gss_ctx, srv_type );
-
- gss_release_name( &minor, &targ_name );
-
- error:
- TALLOC_FREE(mem_ctx);
-
- return err;
-}
-
-DNS_ERROR dns_sign_update(struct dns_update_request *req,
- gss_ctx_id_t gss_ctx,
- const char *keyname,
- const char *algorithmname,
- time_t time_signed, uint16 fudge)
-{
- struct dns_buffer *buf;
- DNS_ERROR err;
- struct dns_domain_name *key, *algorithm;
- struct gss_buffer_desc_struct msg, mic;
- OM_uint32 major, minor;
- struct dns_rrec *rec;
-
- err = dns_marshall_update_request(req, req, &buf);
- if (!ERR_DNS_IS_OK(err)) return err;
-
- err = dns_domain_name_from_string(buf, keyname, &key);
- if (!ERR_DNS_IS_OK(err)) goto error;
-
- err = dns_domain_name_from_string(buf, algorithmname, &algorithm);
- if (!ERR_DNS_IS_OK(err)) goto error;
-
- dns_marshall_domain_name(buf, key);
- dns_marshall_uint16(buf, DNS_CLASS_ANY);
- dns_marshall_uint32(buf, 0); /* TTL */
- dns_marshall_domain_name(buf, algorithm);
- dns_marshall_uint16(buf, 0); /* Time prefix for 48-bit time_t */
- dns_marshall_uint32(buf, time_signed);
- dns_marshall_uint16(buf, fudge);
- dns_marshall_uint16(buf, 0); /* error */
- dns_marshall_uint16(buf, 0); /* other len */
-
- err = buf->error;
- if (!ERR_DNS_IS_OK(buf->error)) goto error;
-
- msg.value = (void *)buf->data;
- msg.length = buf->offset;
-
- major = gss_get_mic(&minor, gss_ctx, 0, &msg, &mic);
- if (major != 0) {
- err = ERROR_DNS_GSS_ERROR;
- goto error;
- }
-
- if (mic.length > 0xffff) {
- gss_release_buffer(&minor, &mic);
- err = ERROR_DNS_GSS_ERROR;
- goto error;
- }
-
- err = dns_create_tsig_record(buf, keyname, algorithmname, time_signed,
- fudge, mic.length, (uint8 *)mic.value,
- req->id, 0, &rec);
- gss_release_buffer(&minor, &mic);
- if (!ERR_DNS_IS_OK(err)) goto error;
-
- err = dns_add_rrec(req, rec, &req->num_additionals, &req->additionals);
-
- error:
- TALLOC_FREE(buf);
- return err;
-}
-
-#endif /* HAVE_GSSAPI_SUPPORT */
diff --git a/source3/libaddns/dnsmarshall.c b/source3/libaddns/dnsmarshall.c
deleted file mode 100644
index 5530290c57..0000000000
--- a/source3/libaddns/dnsmarshall.c
+++ /dev/null
@@ -1,530 +0,0 @@
-/*
- Linux DNS client library implementation
- Copyright (C) 2006 Gerald Carter <jerry@samba.org>
-
- ** NOTE! The following LGPL license applies to the libaddns
- ** library. This does NOT imply that all of Samba is released
- ** under the LGPL
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- This 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
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with this library; if not, see <http://www.gnu.org/licenses/>.
-*/
-
-#include "dns.h"
-#include "assert.h"
-
-struct dns_buffer *dns_create_buffer(TALLOC_CTX *mem_ctx)
-{
- struct dns_buffer *result;
-
- if (!(result = talloc(mem_ctx, struct dns_buffer))) {
- return NULL;
- }
-
- result->offset = 0;
- result->error = ERROR_DNS_SUCCESS;
-
- /*
- * Small inital size to excercise the realloc code
- */
- result->size = 2;
-
- if (!(result->data = TALLOC_ARRAY(result, uint8, result->size))) {
- TALLOC_FREE(result);
- return NULL;
- }
-
- return result;
-}
-
-void dns_marshall_buffer(struct dns_buffer *buf, const uint8 *data,
- size_t len)
-{
- if (!ERR_DNS_IS_OK(buf->error)) return;
-
- if (buf->offset + len < buf->offset) {
- /*
- * Wraparound!
- */
- buf->error = ERROR_DNS_INVALID_PARAMETER;
- return;
- }
-
- if ((buf->offset + len) > 0xffff) {
- /*
- * Only 64k possible
- */
- buf->error = ERROR_DNS_INVALID_PARAMETER;
- return;
- }
-
- if (buf->offset + len > buf->size) {
- size_t new_size = buf->offset + len;
- uint8 *new_data;
-
- /*
- * Don't do too many reallocs, round up to some multiple
- */
-
- new_size += (64 - (new_size % 64));
-
- if (!(new_data = TALLOC_REALLOC_ARRAY(buf, buf->data, uint8,
- new_size))) {
- buf->error = ERROR_DNS_NO_MEMORY;
- return;
- }
-
- buf->size = new_size;
- buf->data = new_data;
- }
-
- memcpy(buf->data + buf->offset, data, len);
- buf->offset += len;
- return;
-}
-
-void dns_marshall_uint16(struct dns_buffer *buf, uint16 val)
-{
- uint16 n_val = htons(val);
- dns_marshall_buffer(buf, (uint8 *)&n_val, sizeof(n_val));
-}
-
-void dns_marshall_uint32(struct dns_buffer *buf, uint32 val)
-{
- uint32 n_val = htonl(val);
- dns_marshall_buffer(buf, (uint8 *)&n_val, sizeof(n_val));
-}
-
-void dns_unmarshall_buffer(struct dns_buffer *buf, uint8 *data,
- size_t len)
-{
- if (!(ERR_DNS_IS_OK(buf->error))) return;
-
- if ((len > buf->size) || (buf->offset + len > buf->size)) {
- buf->error = ERROR_DNS_INVALID_MESSAGE;
- return;
- }
-
- memcpy((void *)data, (const void *)(buf->data + buf->offset), len);
- buf->offset += len;
-
- return;
-}
-
-void dns_unmarshall_uint16(struct dns_buffer *buf, uint16 *val)
-{
- uint16 n_val;
-
- dns_unmarshall_buffer(buf, (uint8 *)&n_val, sizeof(n_val));
- if (!(ERR_DNS_IS_OK(buf->error))) return;
-
- *val = ntohs(n_val);
-}
-
-void dns_unmarshall_uint32(struct dns_buffer *buf, uint32 *val)
-{
- uint32 n_val;
-
- dns_unmarshall_buffer(buf, (uint8 *)&n_val, sizeof(n_val));
- if (!(ERR_DNS_IS_OK(buf->error))) return;
-
- *val = ntohl(n_val);
-}
-
-void dns_marshall_domain_name(struct dns_buffer *buf,
- const struct dns_domain_name *name)
-{
- struct dns_domain_label *label;
- char end_char = '\0';
-
- /*
- * TODO: Implement DNS compression
- */
-
- for (label = name->pLabelList; label != NULL; label = label->next) {
- uint8 len = label->len;
-
- dns_marshall_buffer(buf, (uint8 *)&len, sizeof(len));
- if (!ERR_DNS_IS_OK(buf->error)) return;
-
- dns_marshall_buffer(buf, (uint8 *)label->label, len);
- if (!ERR_DNS_IS_OK(buf->error)) return;
- }
-
- dns_marshall_buffer(buf, (uint8 *)&end_char, 1);
-}
-
-static void dns_unmarshall_label(TALLOC_CTX *mem_ctx,
- int level,
- struct dns_buffer *buf,
- struct dns_domain_label **plabel)
-{
- struct dns_domain_label *label;
- uint8 len;
-
- if (!ERR_DNS_IS_OK(buf->error)) return;
-
- if (level > 128) {
- /*
- * Protect against recursion
- */
- buf->error = ERROR_DNS_INVALID_MESSAGE;
- return;
- }
-
- dns_unmarshall_buffer(buf, &len, sizeof(len));
- if (!ERR_DNS_IS_OK(buf->error)) return;
-
- if (len == 0) {
- *plabel = NULL;
- return;
- }
-
- if ((len & 0xc0) == 0xc0) {
- /*
- * We've got a compressed name. Build up a new "fake" buffer
- * and using the calculated offset.
- */
- struct dns_buffer new_buf;
- uint8 low;
-
- dns_unmarshall_buffer(buf, &low, sizeof(low));
- if (!ERR_DNS_IS_OK(buf->error)) return;
-
- new_buf = *buf;
- new_buf.offset = len & 0x3f;
- new_buf.offset <<= 8;
- new_buf.offset |= low;
-
- dns_unmarshall_label(mem_ctx, level+1, &new_buf, plabel);
- buf->error = new_buf.error;
- return;
- }
-
- if ((len & 0xc0) != 0) {
- buf->error = ERROR_DNS_INVALID_NAME;
- return;
- }
-
- if (!(label = talloc(mem_ctx, struct dns_domain_label))) {
- buf->error = ERROR_DNS_NO_MEMORY;
- return;
- }
-
- label->len = len;
-
- if (!(label->label = TALLOC_ARRAY(label, char, len+1))) {
- buf->error = ERROR_DNS_NO_MEMORY;
- goto error;
- }
-
- dns_unmarshall_buffer(buf, (uint8 *)label->label, len);
- if (!ERR_DNS_IS_OK(buf->error)) goto error;
-
- dns_unmarshall_label(label, level+1, buf, &label->next);
- if (!ERR_DNS_IS_OK(buf->error)) goto error;
-
- *plabel = label;
- return;
-
- error:
- TALLOC_FREE(label);
- return;
-}
-
-void dns_unmarshall_domain_name(TALLOC_CTX *mem_ctx,
- struct dns_buffer *buf,
- struct dns_domain_name **pname)
-{
- struct dns_domain_name *name;
-
- if (!ERR_DNS_IS_OK(buf->error)) return;
-
- if (!(name = talloc(mem_ctx, struct dns_domain_name))) {
- buf->error = ERROR_DNS_NO_MEMORY;
- return;
- }
-
- dns_unmarshall_label(name, 0, buf, &name->pLabelList);
-
- if (!ERR_DNS_IS_OK(buf->error)) {
- return;
- }
-
- *pname = name;
- return;
-}
-
-static void dns_marshall_question(struct dns_buffer *buf,
- const struct dns_question *q)
-{
- dns_marshall_domain_name(buf, q->name);
- dns_marshall_uint16(buf, q->q_type);
- dns_marshall_uint16(buf, q->q_class);
-}
-
-static void dns_unmarshall_question(TALLOC_CTX *mem_ctx,
- struct dns_buffer *buf,
- struct dns_question **pq)
-{
- struct dns_question *q;
-
- if (!(ERR_DNS_IS_OK(buf->error))) return;
-
- if (!(q = talloc(mem_ctx, struct dns_question))) {
- buf->error = ERROR_DNS_NO_MEMORY;
- return;
- }
-
- dns_unmarshall_domain_name(q, buf, &q->name);
- dns_unmarshall_uint16(buf, &q->q_type);
- dns_unmarshall_uint16(buf, &q->q_class);
-
- if (!(ERR_DNS_IS_OK(buf->error))) return;
-
- *pq = q;
-}
-
-static void dns_marshall_rr(struct dns_buffer *buf,
- const struct dns_rrec *r)
-{
- dns_marshall_domain_name(buf, r->name);
- dns_marshall_uint16(buf, r->type);
- dns_marshall_uint16(buf, r->r_class);
- dns_marshall_uint32(buf, r->ttl);
- dns_marshall_uint16(buf, r->data_length);
- dns_marshall_buffer(buf, r->data, r->data_length);
-}
-
-static void dns_unmarshall_rr(TALLOC_CTX *mem_ctx,
- struct dns_buffer *buf,
- struct dns_rrec **pr)
-{
- struct dns_rrec *r;
-
- if (!(ERR_DNS_IS_OK(buf->error))) return;
-
- if (!(r = talloc(mem_ctx, struct dns_rrec))) {
- buf->error = ERROR_DNS_NO_MEMORY;
- return;
- }
-
- dns_unmarshall_domain_name(r, buf, &r->name);
- dns_unmarshall_uint16(buf, &r->type);
- dns_unmarshall_uint16(buf, &r->r_class);
- dns_unmarshall_uint32(buf, &r->ttl);
- dns_unmarshall_uint16(buf, &r->data_length);
- r->data = NULL;
-
- if (!(ERR_DNS_IS_OK(buf->error))) return;
-
- if (r->data_length != 0) {
- if (!(r->data = TALLOC_ARRAY(r, uint8, r->data_length))) {
- buf->error = ERROR_DNS_NO_MEMORY;
- return;
- }
- dns_unmarshall_buffer(buf, r->data, r->data_length);
- }
-
- if (!(ERR_DNS_IS_OK(buf->error))) return;
-
- *pr = r;
-}
-
-DNS_ERROR dns_marshall_request(TALLOC_CTX *mem_ctx,
- const struct dns_request *req,
- struct dns_buffer **pbuf)
-{
- struct dns_buffer *buf;
- uint16 i;
-
- if (!(buf = dns_create_buffer(mem_ctx))) {
- return ERROR_DNS_NO_MEMORY;
- }
-
- dns_marshall_uint16(buf, req->id);
- dns_marshall_uint16(buf, req->flags);
- dns_marshall_uint16(buf, req->num_questions);
- dns_marshall_uint16(buf, req->num_answers);
- dns_marshall_uint16(buf, req->num_auths);
- dns_marshall_uint16(buf, req->num_additionals);
-
- for (i=0; i<req->num_questions; i++) {
- dns_marshall_question(buf, req->questions[i]);
- }
- for (i=0; i<req->num_answers; i++) {
- dns_marshall_rr(buf, req->answers[i]);
- }
- for (i=0; i<req->num_auths; i++) {
- dns_marshall_rr(buf, req->auths[i]);
- }
- for (i=0; i<req->num_additionals; i++) {
- dns_marshall_rr(buf, req->additionals[i]);
- }
-
- if (!ERR_DNS_IS_OK(buf->error)) {
- DNS_ERROR err = buf->error;
- TALLOC_FREE(buf);
- return err;
- }
-
- *pbuf = buf;
- return ERROR_DNS_SUCCESS;
-}
-
-DNS_ERROR dns_unmarshall_request(TALLOC_CTX *mem_ctx,
- struct dns_buffer *buf,
- struct dns_request **preq)
-{
- struct dns_request *req;
- uint16 i;
- DNS_ERROR err;
-
- if (!(req = TALLOC_ZERO_P(mem_ctx, struct dns_request))) {
- return ERROR_DNS_NO_MEMORY;
- }
-
- dns_unmarshall_uint16(buf, &req->id);
- dns_unmarshall_uint16(buf, &req->flags);
- dns_unmarshall_uint16(buf, &req->num_questions);
- dns_unmarshall_uint16(buf, &req->num_answers);
- dns_unmarshall_uint16(buf, &req->num_auths);
- dns_unmarshall_uint16(buf, &req->num_additionals);
-
- if (!ERR_DNS_IS_OK(buf->error)) goto error;
-
- err = ERROR_DNS_NO_MEMORY;
-
- if ((req->num_questions != 0) &&
- !(req->questions = TALLOC_ARRAY(req, struct dns_question *,
- req->num_questions))) {
- goto error;
- }
- if ((req->num_answers != 0) &&
- !(req->answers = TALLOC_ARRAY(req, struct dns_rrec *,
- req->num_answers))) {
- goto error;
- }
- if ((req->num_auths != 0) &&
- !(req->auths = TALLOC_ARRAY(req, struct dns_rrec *,
- req->num_auths))) {
- goto error;
- }
- if ((req->num_additionals != 0) &&
- !(req->additionals = TALLOC_ARRAY(req, struct dns_rrec *,
- req->num_additionals))) {
- goto error;
- }
-
- for (i=0; i<req->num_questions; i++) {
- dns_unmarshall_question(req->questions, buf,
- &req->questions[i]);
- }
- for (i=0; i<req->num_answers; i++) {
- dns_unmarshall_rr(req->answers, buf,
- &req->answers[i]);
- }
- for (i=0; i<req->num_auths; i++) {
- dns_unmarshall_rr(req->auths, buf,
- &req->auths[i]);
- }
- for (i=0; i<req->num_additionals; i++) {
- dns_unmarshall_rr(req->additionals, buf,
- &req->additionals[i]);
- }
-
- if (!ERR_DNS_IS_OK(buf->error)) {
- err = buf->error;
- goto error;
- }
-
- *preq = req;
- return ERROR_DNS_SUCCESS;
-
- error:
- err = buf->error;
- TALLOC_FREE(req);
- return err;
-}
-
-struct dns_request *dns_update2request(struct dns_update_request *update)
-{
- struct dns_request *req;
-
- /*
- * This is a non-specified construct that happens to work on Linux/gcc
- * and I would expect it to work everywhere else. dns_request and
- * dns_update_request are essentially the same structures with
- * different names, so any difference would mean that the compiler
- * applied two different variations of padding given the same types in
- * the structures.
- */
-
- req = (struct dns_request *)(void *)update;
-
- /*
- * The assert statement here looks like we could do the equivalent
- * assignments to get portable, but it would mean that we have to
- * allocate the dns_question record for the dns_zone records. We
- * assume that if this assert works then the same holds true for
- * dns_zone<>dns_question as well.
- */
-
-#ifdef DEVELOPER
- assert((req->id == update->id) && (req->flags == update->flags) &&
- (req->num_questions == update->num_zones) &&
- (req->num_answers == update->num_preqs) &&
- (req->num_auths == update->num_updates) &&
- (req->num_additionals == update->num_additionals) &&
- (req->questions ==
- (struct dns_question **)(void *)update->zones) &&
- (req->answers == update->preqs) &&
- (req->auths == update->updates) &&
- (req->additionals == update->additionals));
-#endif
-
- return req;
-}
-
-struct dns_update_request *dns_request2update(struct dns_request *request)
-{
- /*
- * For portability concerns see dns_update2request;
- */
- return (struct dns_update_request *)(void *)request;
-}
-
-DNS_ERROR dns_marshall_update_request(TALLOC_CTX *mem_ctx,
- struct dns_update_request *update,
- struct dns_buffer **pbuf)
-{
- return dns_marshall_request(mem_ctx, dns_update2request(update), pbuf);
-}
-
-DNS_ERROR dns_unmarshall_update_request(TALLOC_CTX *mem_ctx,
- struct dns_buffer *buf,
- struct dns_update_request **pupreq)
-{
- /*
- * See comments above about portability. If the above works, this will
- * as well.
- */
-
- return dns_unmarshall_request(mem_ctx, buf,
- (struct dns_request **)(void *)pupreq);
-}
-
-uint16 dns_response_code(uint16 flags)
-{
- return flags & 0xF;
-}
diff --git a/source3/libaddns/dnsrecord.c b/source3/libaddns/dnsrecord.c
deleted file mode 100644
index 559c2644d4..0000000000
--- a/source3/libaddns/dnsrecord.c
+++ /dev/null
@@ -1,422 +0,0 @@
-/*
- Linux DNS client library implementation
- Copyright (C) 2006 Krishna Ganugapati <krishnag@centeris.com>
- Copyright (C) 2006 Gerald Carter <jerry@samba.org>
-
- ** NOTE! The following LGPL license applies to the libaddns
- ** library. This does NOT imply that all of Samba is released
- ** under the LGPL
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- This 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
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with this library; if not, see <http://www.gnu.org/licenses/>.
-*/
-
-#include "dns.h"
-
-DNS_ERROR dns_create_query( TALLOC_CTX *mem_ctx, const char *name,
- uint16 q_type, uint16 q_class,
- struct dns_request **preq )
-{
- struct dns_request *req;
- struct dns_question *q;
- DNS_ERROR err;
-
- if (!(req = TALLOC_ZERO_P(mem_ctx, struct dns_request)) ||
- !(req->questions = TALLOC_ARRAY(req, struct dns_question *, 1)) ||
- !(req->questions[0] = talloc(req->questions,
- struct dns_question))) {
- TALLOC_FREE(req);
- return ERROR_DNS_NO_MEMORY;
- }
-
- req->id = random();
-
- req->num_questions = 1;
- q = req->questions[0];
-
- err = dns_domain_name_from_string(q, name, &q->name);
- if (!ERR_DNS_IS_OK(err)) {
- TALLOC_FREE(req);
- return err;
- }
-
- q->q_type = q_type;
- q->q_class = q_class;
-
- *preq = req;
- return ERROR_DNS_SUCCESS;
-}
-
-DNS_ERROR dns_create_update( TALLOC_CTX *mem_ctx, const char *name,
- struct dns_update_request **preq )
-{
- struct dns_update_request *req;
- struct dns_zone *z;
- DNS_ERROR err;
-
- if (!(req = TALLOC_ZERO_P(mem_ctx, struct dns_update_request)) ||
- !(req->zones = TALLOC_ARRAY(req, struct dns_zone *, 1)) ||
- !(req->zones[0] = talloc(req->zones, struct dns_zone))) {
- TALLOC_FREE(req);
- return ERROR_DNS_NO_MEMORY;
- }
-
- req->id = random();
- req->flags = 0x2800; /* Dynamic update */
-
- req->num_zones = 1;
- z = req->zones[0];
-
- err = dns_domain_name_from_string(z, name, &z->name);
- if (!ERR_DNS_IS_OK(err)) {
- TALLOC_FREE(req);
- return err;
- }
-
- z->z_type = QTYPE_SOA;
- z->z_class = DNS_CLASS_IN;
-
- *preq = req;
- return ERROR_DNS_SUCCESS;
-}
-
-DNS_ERROR dns_create_rrec(TALLOC_CTX *mem_ctx, const char *name,
- uint16 type, uint16 r_class, uint32 ttl,
- uint16 data_length, uint8 *data,
- struct dns_rrec **prec)
-{
- struct dns_rrec *rec;
- DNS_ERROR err;
-
- if (!(rec = talloc(mem_ctx, struct dns_rrec))) {
- return ERROR_DNS_NO_MEMORY;
- }
-
- err = dns_domain_name_from_string(rec, name, &rec->name);
- if (!(ERR_DNS_IS_OK(err))) {
- TALLOC_FREE(rec);
- return err;
- }
-
- rec->type = type;
- rec->r_class = r_class;
- rec->ttl = ttl;
- rec->data_length = data_length;
- rec->data = talloc_move(rec, &data);
-
- *prec = rec;
- return ERROR_DNS_SUCCESS;
-}
-
-DNS_ERROR dns_create_a_record(TALLOC_CTX *mem_ctx, const char *host,
- uint32 ttl, const struct sockaddr_storage *pss,
- struct dns_rrec **prec)
-{
- uint8 *data;
- DNS_ERROR err;
- struct in_addr ip;
-
- if (pss->ss_family != AF_INET) {
- /* Silently ignore this. */
- return ERROR_DNS_SUCCESS;
- }
-
- ip = ((struct sockaddr_in *)pss)->sin_addr;
- if (!(data = (uint8 *)TALLOC_MEMDUP(mem_ctx, (const void *)&ip.s_addr,
- sizeof(ip.s_addr)))) {
- return ERROR_DNS_NO_MEMORY;
- }
-
- err = dns_create_rrec(mem_ctx, host, QTYPE_A, DNS_CLASS_IN, ttl,
- sizeof(ip.s_addr), data, prec);
-
- if (!ERR_DNS_IS_OK(err)) {
- TALLOC_FREE(data);
- }
-
- return err;
-}
-
-DNS_ERROR dns_create_name_in_use_record(TALLOC_CTX *mem_ctx,
- const char *name,
- const struct sockaddr_storage *ss,
- struct dns_rrec **prec)
-{
- if (ss != NULL) {
- return dns_create_a_record(mem_ctx, name, 0, ss, prec);
- }
-
- return dns_create_rrec(mem_ctx, name, QTYPE_ANY, DNS_CLASS_IN, 0, 0,
- NULL, prec);
-}
-
-DNS_ERROR dns_create_name_not_in_use_record(TALLOC_CTX *mem_ctx,
- const char *name, uint32 type,
- struct dns_rrec **prec)
-{
- return dns_create_rrec(mem_ctx, name, type, DNS_CLASS_NONE, 0,
- 0, NULL, prec);
-}
-
-DNS_ERROR dns_create_delete_record(TALLOC_CTX *mem_ctx, const char *name,
- uint16 type, uint16 r_class,
- struct dns_rrec **prec)
-{
- return dns_create_rrec(mem_ctx, name, type, r_class, 0, 0, NULL, prec);
-}
-
-DNS_ERROR dns_create_tkey_record(TALLOC_CTX *mem_ctx, const char *keyname,
- const char *algorithm_name, time_t inception,
- time_t expiration, uint16 mode, uint16 error,
- uint16 key_length, const uint8 *key,
- struct dns_rrec **prec)
-{
- struct dns_buffer *buf;
- struct dns_domain_name *algorithm;
- DNS_ERROR err;
-
- if (!(buf = dns_create_buffer(mem_ctx))) {
- return ERROR_DNS_NO_MEMORY;
- }
-
- err = dns_domain_name_from_string(buf, algorithm_name, &algorithm);
- if (!ERR_DNS_IS_OK(err)) goto error;
-
- dns_marshall_domain_name(buf, algorithm);
- dns_marshall_uint32(buf, inception);
- dns_marshall_uint32(buf, expiration);
- dns_marshall_uint16(buf, mode);
- dns_marshall_uint16(buf, error);
- dns_marshall_uint16(buf, key_length);
- dns_marshall_buffer(buf, key, key_length);
- dns_marshall_uint16(buf, 0); /* Other Size */
-
- if (!ERR_DNS_IS_OK(buf->error)) {
- err = buf->error;
- goto error;
- }
-
- err = dns_create_rrec(mem_ctx, keyname, QTYPE_TKEY, DNS_CLASS_ANY, 0,
- buf->offset, buf->data, prec);
-
- error:
- TALLOC_FREE(buf);
- return err;
-}
-
-DNS_ERROR dns_unmarshall_tkey_record(TALLOC_CTX *mem_ctx, struct dns_rrec *rec,
- struct dns_tkey_record **ptkey)
-{
- struct dns_tkey_record *tkey;
- struct dns_buffer buf;
- uint32 tmp_inception, tmp_expiration;
-
- if (!(tkey = talloc(mem_ctx, struct dns_tkey_record))) {
- return ERROR_DNS_NO_MEMORY;
- }
-
- buf.data = rec->data;
- buf.size = rec->data_length;
- buf.offset = 0;
- buf.error = ERROR_DNS_SUCCESS;
-
- dns_unmarshall_domain_name(tkey, &buf, &tkey->algorithm);
- dns_unmarshall_uint32(&buf, &tmp_inception);
- dns_unmarshall_uint32(&buf, &tmp_expiration);
- dns_unmarshall_uint16(&buf, &tkey->mode);
- dns_unmarshall_uint16(&buf, &tkey->error);
- dns_unmarshall_uint16(&buf, &tkey->key_length);
-
- if (!ERR_DNS_IS_OK(buf.error)) goto error;
-
- if (tkey->key_length) {
- if (!(tkey->key = TALLOC_ARRAY(tkey, uint8, tkey->key_length))) {
- buf.error = ERROR_DNS_NO_MEMORY;
- goto error;
- }
- } else {
- tkey->key = NULL;
- }
-
- dns_unmarshall_buffer(&buf, tkey->key, tkey->key_length);
- if (!ERR_DNS_IS_OK(buf.error)) goto error;
-
- tkey->inception = (time_t)tmp_inception;
- tkey->expiration = (time_t)tmp_expiration;
-
- *ptkey = tkey;
- return ERROR_DNS_SUCCESS;
-
- error:
- TALLOC_FREE(tkey);
- return buf.error;
-}
-
-DNS_ERROR dns_create_tsig_record(TALLOC_CTX *mem_ctx, const char *keyname,
- const char *algorithm_name,
- time_t time_signed, uint16 fudge,
- uint16 mac_length, const uint8 *mac,
- uint16 original_id, uint16 error,
- struct dns_rrec **prec)
-{
- struct dns_buffer *buf;
- struct dns_domain_name *algorithm;
- DNS_ERROR err;
-
- if (!(buf = dns_create_buffer(mem_ctx))) {
- return ERROR_DNS_NO_MEMORY;
- }
-
- err = dns_domain_name_from_string(buf, algorithm_name, &algorithm);
- if (!ERR_DNS_IS_OK(err)) goto error;
-
- dns_marshall_domain_name(buf, algorithm);
- dns_marshall_uint16(buf, 0); /* time prefix */
- dns_marshall_uint32(buf, time_signed);
- dns_marshall_uint16(buf, fudge);
- dns_marshall_uint16(buf, mac_length);
- dns_marshall_buffer(buf, mac, mac_length);
- dns_marshall_uint16(buf, original_id);
- dns_marshall_uint16(buf, error);
- dns_marshall_uint16(buf, 0); /* Other Size */
-
- if (!ERR_DNS_IS_OK(buf->error)) {
- err = buf->error;
- goto error;
- }
-
- err = dns_create_rrec(mem_ctx, keyname, QTYPE_TSIG, DNS_CLASS_ANY, 0,
- buf->offset, buf->data, prec);
-
- error:
- TALLOC_FREE(buf);
- return err;
-}
-
-DNS_ERROR dns_add_rrec(TALLOC_CTX *mem_ctx, struct dns_rrec *rec,
- uint16 *num_records, struct dns_rrec ***records)
-{
- struct dns_rrec **new_records;
-
- if (!(new_records = TALLOC_REALLOC_ARRAY(mem_ctx, *records,
- struct dns_rrec *,
- (*num_records)+1))) {
- return ERROR_DNS_NO_MEMORY;
- }
-
- new_records[*num_records] = talloc_move(new_records, &rec);
-
- *num_records += 1;
- *records = new_records;
- return ERROR_DNS_SUCCESS;
-}
-
-/*
- * Create a request that probes a server whether the list of IP addresses
- * provides meets our expectations
- */
-
-DNS_ERROR dns_create_probe(TALLOC_CTX *mem_ctx, const char *zone,
- const char *host, int num_ips,
- const struct sockaddr_storage *sslist,
- struct dns_update_request **preq)
-{
- struct dns_update_request *req;
- struct dns_rrec *rec;
- DNS_ERROR err;
- uint16 i;
-
- err = dns_create_update(mem_ctx, zone, &req);
- if (!ERR_DNS_IS_OK(err)) goto error;
-
- err = dns_create_name_not_in_use_record(req, host, QTYPE_CNAME, &rec);
- if (!ERR_DNS_IS_OK(err)) goto error;
-
- err = dns_add_rrec(req, rec, &req->num_preqs, &req->preqs);
- if (!ERR_DNS_IS_OK(err)) goto error;
-
- for (i=0; i<num_ips; i++) {
- err = dns_create_name_in_use_record(req, host,
- &sslist[i], &rec);
- if (!ERR_DNS_IS_OK(err)) goto error;
-
- err = dns_add_rrec(req, rec, &req->num_preqs, &req->preqs);
- if (!ERR_DNS_IS_OK(err)) goto error;
- }
-
- *preq = req;
- return ERROR_DNS_SUCCESS;
-
- error:
- TALLOC_FREE(req);
- return err;
-}
-
-DNS_ERROR dns_create_update_request(TALLOC_CTX *mem_ctx,
- const char *domainname,
- const char *hostname,
- const struct sockaddr_storage *ss_addrs,
- size_t num_addrs,
- struct dns_update_request **preq)
-{
- struct dns_update_request *req;
- struct dns_rrec *rec;
- DNS_ERROR err;
- size_t i;
-
- err = dns_create_update(mem_ctx, domainname, &req);
- if (!ERR_DNS_IS_OK(err)) return err;
-
- /*
- * Use the same prereq as WinXP -- No CNAME records for this host.
- */
-
- err = dns_create_rrec(req, hostname, QTYPE_CNAME, DNS_CLASS_NONE,
- 0, 0, NULL, &rec);
- if (!ERR_DNS_IS_OK(err)) goto error;
-
- err = dns_add_rrec(req, rec, &req->num_preqs, &req->preqs);
- if (!ERR_DNS_IS_OK(err)) goto error;
-
- /*
- * Delete any existing A records
- */
-
- err = dns_create_delete_record(req, hostname, QTYPE_A, DNS_CLASS_ANY,
- &rec);
- if (!ERR_DNS_IS_OK(err)) goto error;
-
- err = dns_add_rrec(req, rec, &req->num_updates, &req->updates);
- if (!ERR_DNS_IS_OK(err)) goto error;
-
- /*
- * .. and add our IPs
- */
-
- for ( i=0; i<num_addrs; i++ ) {
- err = dns_create_a_record(req, hostname, 3600, &ss_addrs[i], &rec);
- if (!ERR_DNS_IS_OK(err))
- goto error;
-
- err = dns_add_rrec(req, rec, &req->num_updates, &req->updates);
- if (!ERR_DNS_IS_OK(err))
- goto error;
- }
-
- *preq = req;
- return ERROR_DNS_SUCCESS;
-
- error:
- TALLOC_FREE(req);
- return err;
-}
diff --git a/source3/libaddns/dnssock.c b/source3/libaddns/dnssock.c
deleted file mode 100644
index 7c8bd418e5..0000000000
--- a/source3/libaddns/dnssock.c
+++ /dev/null
@@ -1,377 +0,0 @@
-/*
- Linux DNS client library implementation
-
- Copyright (C) 2006 Krishna Ganugapati <krishnag@centeris.com>
- Copyright (C) 2006 Gerald Carter <jerry@samba.org>
-
- ** NOTE! The following LGPL license applies to the libaddns
- ** library. This does NOT imply that all of Samba is released
- ** under the LGPL
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- This 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
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with this library; if not, see <http://www.gnu.org/licenses/>.
-*/
-
-#include "dns.h"
-#include <sys/time.h>
-#include <unistd.h>
-
-static int destroy_dns_connection(struct dns_connection *conn)
-{
- return close(conn->s);
-}
-
-/********************************************************************
-********************************************************************/
-
-static DNS_ERROR dns_tcp_open( const char *nameserver,
- TALLOC_CTX *mem_ctx,
- struct dns_connection **result )
-{
- uint32_t ulAddress;
- struct hostent *pHost;
- struct sockaddr_in s_in;
- struct dns_connection *conn;
- int res;
-
- if (!(conn = talloc(mem_ctx, struct dns_connection))) {
- return ERROR_DNS_NO_MEMORY;
- }
-
- if ( (ulAddress = inet_addr( nameserver )) == INADDR_NONE ) {
- if ( (pHost = gethostbyname( nameserver )) == NULL ) {
- TALLOC_FREE(conn);
- return ERROR_DNS_INVALID_NAME_SERVER;
- }
- memcpy( &ulAddress, pHost->h_addr, pHost->h_length );
- }
-
- conn->s = socket( PF_INET, SOCK_STREAM, 0 );
- if (conn->s == -1) {
- TALLOC_FREE(conn);
- return ERROR_DNS_CONNECTION_FAILED;
- }
-
- talloc_set_destructor(conn, destroy_dns_connection);
-
- s_in.sin_family = AF_INET;
- s_in.sin_addr.s_addr = ulAddress;
- s_in.sin_port = htons( DNS_TCP_PORT );
-
- res = connect(conn->s, (struct sockaddr*)&s_in, sizeof( s_in ));
- if (res == -1) {
- TALLOC_FREE(conn);
- return ERROR_DNS_CONNECTION_FAILED;
- }
-
- conn->hType = DNS_TCP;
-
- *result = conn;
- return ERROR_DNS_SUCCESS;
-}
-
-/********************************************************************
-********************************************************************/
-
-static DNS_ERROR dns_udp_open( const char *nameserver,
- TALLOC_CTX *mem_ctx,
- struct dns_connection **result )
-{
- unsigned long ulAddress;
- struct hostent *pHost;
- struct sockaddr_in RecvAddr;
- struct dns_connection *conn;
-
- if (!(conn = talloc(NULL, struct dns_connection))) {
- return ERROR_DNS_NO_MEMORY;
- }
-
- if ( (ulAddress = inet_addr( nameserver )) == INADDR_NONE ) {
- if ( (pHost = gethostbyname( nameserver )) == NULL ) {
- TALLOC_FREE(conn);
- return ERROR_DNS_INVALID_NAME_SERVER;
- }
- memcpy( &ulAddress, pHost->h_addr, pHost->h_length );
- }
-
- /* Create a socket for sending data */
-
- conn->s = socket( AF_INET, SOCK_DGRAM, IPPROTO_UDP );
- if (conn->s == -1) {
- TALLOC_FREE(conn);
- return ERROR_DNS_CONNECTION_FAILED;
- }
-
- talloc_set_destructor(conn, destroy_dns_connection);
-
- /* Set up the RecvAddr structure with the IP address of
- the receiver (in this example case "123.456.789.1")
- and the specified port number. */
-
- ZERO_STRUCT(RecvAddr);
- RecvAddr.sin_family = AF_INET;
- RecvAddr.sin_port = htons( DNS_UDP_PORT );
- RecvAddr.sin_addr.s_addr = ulAddress;
-
- conn->hType = DNS_UDP;
- memcpy( &conn->RecvAddr, &RecvAddr, sizeof( struct sockaddr_in ) );
-
- *result = conn;
- return ERROR_DNS_SUCCESS;
-}
-
-/********************************************************************
-********************************************************************/
-
-DNS_ERROR dns_open_connection( const char *nameserver, int32 dwType,
- TALLOC_CTX *mem_ctx,
- struct dns_connection **conn )
-{
- switch ( dwType ) {
- case DNS_TCP:
- return dns_tcp_open( nameserver, mem_ctx, conn );
- case DNS_UDP:
- return dns_udp_open( nameserver, mem_ctx, conn );
- }
-
- return ERROR_DNS_INVALID_PARAMETER;
-}
-
-static DNS_ERROR write_all(int fd, uint8 *data, size_t len)
-{
- size_t total = 0;
-
- while (total < len) {
-
- ssize_t ret = write(fd, data + total, len - total);
-
- if (ret <= 0) {
- /*
- * EOF or error
- */
- return ERROR_DNS_SOCKET_ERROR;
- }
-
- total += ret;
- }
-
- return ERROR_DNS_SUCCESS;
-}
-
-static DNS_ERROR dns_send_tcp(struct dns_connection *conn,
- const struct dns_buffer *buf)
-{
- uint16 len = htons(buf->offset);
- DNS_ERROR err;
-
- err = write_all(conn->s, (uint8 *)&len, sizeof(len));
- if (!ERR_DNS_IS_OK(err)) return err;
-
- return write_all(conn->s, buf->data, buf->offset);
-}
-
-static DNS_ERROR dns_send_udp(struct dns_connection *conn,
- const struct dns_buffer *buf)
-{
- ssize_t ret;
-
- ret = sendto(conn->s, buf->data, buf->offset, 0,
- (struct sockaddr *)&conn->RecvAddr,
- sizeof(conn->RecvAddr));
-
- if (ret != buf->offset) {
- return ERROR_DNS_SOCKET_ERROR;
- }
-
- return ERROR_DNS_SUCCESS;
-}
-
-DNS_ERROR dns_send(struct dns_connection *conn, const struct dns_buffer *buf)
-{
- if (conn->hType == DNS_TCP) {
- return dns_send_tcp(conn, buf);
- }
-
- if (conn->hType == DNS_UDP) {
- return dns_send_udp(conn, buf);
- }
-
- return ERROR_DNS_INVALID_PARAMETER;
-}
-
-static DNS_ERROR read_all(int fd, uint8 *data, size_t len)
-{
- size_t total = 0;
- fd_set rfds;
- struct timeval tv;
-
- while (total < len) {
- ssize_t ret;
- int fd_ready;
-
- FD_ZERO( &rfds );
- FD_SET( fd, &rfds );
-
- /* 10 second timeout */
- tv.tv_sec = 10;
- tv.tv_usec = 0;
-
- fd_ready = select( fd+1, &rfds, NULL, NULL, &tv );
- if ( fd_ready == 0 ) {
- /* read timeout */
- return ERROR_DNS_SOCKET_ERROR;
- }
-
- ret = read(fd, data + total, len - total);
- if (ret <= 0) {
- /* EOF or error */
- return ERROR_DNS_SOCKET_ERROR;
- }
-
- total += ret;
- }
-
- return ERROR_DNS_SUCCESS;
-}
-
-static DNS_ERROR dns_receive_tcp(TALLOC_CTX *mem_ctx,
- struct dns_connection *conn,
- struct dns_buffer **presult)
-{
- struct dns_buffer *buf;
- DNS_ERROR err;
- uint16 len;
-
- if (!(buf = TALLOC_ZERO_P(mem_ctx, struct dns_buffer))) {
- return ERROR_DNS_NO_MEMORY;
- }
-
- err = read_all(conn->s, (uint8 *)&len, sizeof(len));
- if (!ERR_DNS_IS_OK(err)) {
- return err;
- }
-
- buf->size = ntohs(len);
-
- if (buf->size) {
- if (!(buf->data = TALLOC_ARRAY(buf, uint8, buf->size))) {
- TALLOC_FREE(buf);
- return ERROR_DNS_NO_MEMORY;
- }
- } else {
- buf->data = NULL;
- }
-
- err = read_all(conn->s, buf->data, buf->size);
- if (!ERR_DNS_IS_OK(err)) {
- TALLOC_FREE(buf);
- return err;
- }
-
- *presult = buf;
- return ERROR_DNS_SUCCESS;
-}
-
-static DNS_ERROR dns_receive_udp(TALLOC_CTX *mem_ctx,
- struct dns_connection *conn,
- struct dns_buffer **presult)
-{
- struct dns_buffer *buf;
- ssize_t received;
-
- if (!(buf = TALLOC_ZERO_P(mem_ctx, struct dns_buffer))) {
- return ERROR_DNS_NO_MEMORY;
- }
-
- /*
- * UDP based DNS can only be 512 bytes
- */
-
- if (!(buf->data = TALLOC_ARRAY(buf, uint8, 512))) {
- TALLOC_FREE(buf);
- return ERROR_DNS_NO_MEMORY;
- }
-
- received = recv(conn->s, (void *)buf->data, 512, 0);
-
- if (received == -1) {
- TALLOC_FREE(buf);
- return ERROR_DNS_SOCKET_ERROR;
- }
-
- if (received > 512) {
- TALLOC_FREE(buf);
- return ERROR_DNS_BAD_RESPONSE;
- }
-
- buf->size = received;
- buf->offset = 0;
-
- *presult = buf;
- return ERROR_DNS_SUCCESS;
-}
-
-DNS_ERROR dns_receive(TALLOC_CTX *mem_ctx, struct dns_connection *conn,
- struct dns_buffer **presult)
-{
- if (conn->hType == DNS_TCP) {
- return dns_receive_tcp(mem_ctx, conn, presult);
- }
-
- if (conn->hType == DNS_UDP) {
- return dns_receive_udp(mem_ctx, conn, presult);
- }
-
- return ERROR_DNS_INVALID_PARAMETER;
-}
-
-DNS_ERROR dns_transaction(TALLOC_CTX *mem_ctx, struct dns_connection *conn,
- const struct dns_request *req,
- struct dns_request **resp)
-{
- struct dns_buffer *buf = NULL;
- DNS_ERROR err;
-
- err = dns_marshall_request(conn, req, &buf);
- if (!ERR_DNS_IS_OK(err)) goto error;
-
- err = dns_send(conn, buf);
- if (!ERR_DNS_IS_OK(err)) goto error;
- TALLOC_FREE(buf);
-
- err = dns_receive(mem_ctx, conn, &buf);
- if (!ERR_DNS_IS_OK(err)) goto error;
-
- err = dns_unmarshall_request(mem_ctx, buf, resp);
-
- error:
- TALLOC_FREE(buf);
- return err;
-}
-
-DNS_ERROR dns_update_transaction(TALLOC_CTX *mem_ctx,
- struct dns_connection *conn,
- struct dns_update_request *up_req,
- struct dns_update_request **up_resp)
-{
- struct dns_request *resp;
- DNS_ERROR err;
-
- err = dns_transaction(mem_ctx, conn, dns_update2request(up_req),
- &resp);
-
- if (!ERR_DNS_IS_OK(err)) return err;
-
- *up_resp = dns_request2update(resp);
- return ERROR_DNS_SUCCESS;
-}
diff --git a/source3/libaddns/dnsutils.c b/source3/libaddns/dnsutils.c
deleted file mode 100644
index 37b862c7f0..0000000000
--- a/source3/libaddns/dnsutils.c
+++ /dev/null
@@ -1,151 +0,0 @@
-/*
- Linux DNS client library implementation
-
- Copyright (C) 2006 Krishna Ganugapati <krishnag@centeris.com>
- Copyright (C) 2006 Gerald Carter <jerry@samba.org>
-
- ** NOTE! The following LGPL license applies to the libaddns
- ** library. This does NOT imply that all of Samba is released
- ** under the LGPL
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- This 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
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with this library; if not, see <http://www.gnu.org/licenses/>.
-*/
-
-#include "dns.h"
-#include <ctype.h>
-
-static DNS_ERROR LabelList( TALLOC_CTX *mem_ctx,
- const char *name,
- struct dns_domain_label **presult )
-{
- struct dns_domain_label *result;
- const char *dot;
-
- for (dot = name; *dot != '\0'; dot += 1) {
- char c = *dot;
-
- if (c == '.')
- break;
-
- if (c == '-') continue;
- if ((c >= 'a') && (c <= 'z')) continue;
- if ((c >= 'A') && (c <= 'Z')) continue;
- if ((c >= '0') && (c <= '9')) continue;
-
- return ERROR_DNS_INVALID_NAME;
- }
-
- if ((dot - name) > 63) {
- /*
- * DNS labels can only be 63 chars long
- */
- return ERROR_DNS_INVALID_NAME;
- }
-
- if (!(result = TALLOC_ZERO_P(mem_ctx, struct dns_domain_label))) {
- return ERROR_DNS_NO_MEMORY;
- }
-
- if (*dot == '\0') {
- /*
- * No dot around, so this is the last component
- */
-
- if (!(result->label = talloc_strdup(result, name))) {
- TALLOC_FREE(result);
- return ERROR_DNS_NO_MEMORY;
- }
- result->len = strlen(result->label);
- *presult = result;
- return ERROR_DNS_SUCCESS;
- }
-
- if (dot[1] == '.') {
- /*
- * Two dots in a row, reject
- */
-
- TALLOC_FREE(result);
- return ERROR_DNS_INVALID_NAME;
- }
-
- if (dot[1] != '\0') {
- /*
- * Something follows, get the rest
- */
-
- DNS_ERROR err = LabelList(result, dot+1, &result->next);
-
- if (!ERR_DNS_IS_OK(err)) {
- TALLOC_FREE(result);
- return err;
- }
- }
-
- result->len = (dot - name);
-
- if (!(result->label = talloc_strndup(result, name, result->len))) {
- TALLOC_FREE(result);
- return ERROR_DNS_NO_MEMORY;
- }
-
- *presult = result;
- return ERROR_DNS_SUCCESS;
-}
-
-DNS_ERROR dns_domain_name_from_string( TALLOC_CTX *mem_ctx,
- const char *pszDomainName,
- struct dns_domain_name **presult )
-{
- struct dns_domain_name *result;
- DNS_ERROR err;
-
- if (!(result = talloc(mem_ctx, struct dns_domain_name))) {
- return ERROR_DNS_NO_MEMORY;
- }
-
- err = LabelList( result, pszDomainName, &result->pLabelList );
- if (!ERR_DNS_IS_OK(err)) {
- TALLOC_FREE(result);
- return err;
- }
-
- *presult = result;
- return ERROR_DNS_SUCCESS;
-}
-
-/*********************************************************************
-*********************************************************************/
-
-char *dns_generate_keyname( TALLOC_CTX *mem_ctx )
-{
- char *result = NULL;
-#if defined(WITH_DNS_UPDATES)
-
- uuid_t uuid;
-
- /*
- * uuid_unparse gives 36 bytes plus '\0'
- */
- if (!(result = TALLOC_ARRAY(mem_ctx, char, 37))) {
- return NULL;
- }
-
- uuid_generate( uuid );
- uuid_unparse( uuid, result );
-
-#endif
-
- return result;
-}
diff --git a/source3/libaddns/error.c b/source3/libaddns/error.c
deleted file mode 100644
index 361388cea3..0000000000
--- a/source3/libaddns/error.c
+++ /dev/null
@@ -1,59 +0,0 @@
-/*
- Linux DNS client library implementation
- Copyright (C) 2010 Guenther Deschner
-
- ** NOTE! The following LGPL license applies to the libaddns
- ** library. This does NOT imply that all of Samba is released
- ** under the LGPL
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- This 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
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with this library; if not, see <http://www.gnu.org/licenses/>.
-*/
-
-#include "dns.h"
-#include "dnserr.h"
-
-typedef struct {
- const char *dns_errstr;
- DNS_ERROR dns_errcode;
-} dns_err_code_struct;
-
-static const dns_err_code_struct dns_errs[] =
-{
- { "ERROR_DNS_SUCCESS", ERROR_DNS_SUCCESS },
- { "ERROR_DNS_RECORD_NOT_FOUND", ERROR_DNS_RECORD_NOT_FOUND },
- { "ERROR_DNS_BAD_RESPONSE", ERROR_DNS_BAD_RESPONSE },
- { "ERROR_DNS_INVALID_PARAMETER", ERROR_DNS_INVALID_PARAMETER },
- { "ERROR_DNS_NO_MEMORY", ERROR_DNS_NO_MEMORY },
- { "ERROR_DNS_INVALID_NAME_SERVER", ERROR_DNS_INVALID_NAME_SERVER },
- { "ERROR_DNS_CONNECTION_FAILED", ERROR_DNS_CONNECTION_FAILED },
- { "ERROR_DNS_GSS_ERROR", ERROR_DNS_GSS_ERROR },
- { "ERROR_DNS_INVALID_NAME", ERROR_DNS_INVALID_NAME },
- { "ERROR_DNS_INVALID_MESSAGE", ERROR_DNS_INVALID_MESSAGE },
- { "ERROR_DNS_SOCKET_ERROR", ERROR_DNS_SOCKET_ERROR },
- { "ERROR_DNS_UPDATE_FAILED", ERROR_DNS_UPDATE_FAILED },
- { NULL, ERROR_DNS_SUCCESS },
-};
-
-const char *dns_errstr(DNS_ERROR err)
-{
- int i;
-
- for (i=0; dns_errs[i].dns_errstr != NULL; i++) {
- if (ERR_DNS_EQUAL(err, dns_errs[i].dns_errcode)) {
- return dns_errs[i].dns_errstr;
- }
- }
-
- return NULL;
-}
diff --git a/source3/libaddns/wscript_build b/source3/libaddns/wscript_build
deleted file mode 100644
index 69a4716245..0000000000
--- a/source3/libaddns/wscript_build
+++ /dev/null
@@ -1,7 +0,0 @@
-#!/usr/bin/env python
-
-bld.SAMBA_LIBRARY('addns',
- source='dnsrecord.c dnsutils.c dnssock.c dnsgss.c dnsmarshall.c error.c',
- public_deps='talloc krb5 k5crypto com_err gssapi gssapi_krb5 uuid',
- private_library=True,
- vars=locals())