diff options
Diffstat (limited to 'source3/libaddns/dns.h')
| -rw-r--r-- | source3/libaddns/dns.h | 540 |
1 files changed, 0 insertions, 540 deletions
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 */ |