NetBSD-5.0.2/dist/dhcp/includes/omapip/omapip_p.h
/* omapip_p.h
Private master include file for the OMAPI library. */
/*
* Copyright (c) 2004 by Internet Systems Consortium, Inc. ("ISC")
* Copyright (c) 1996-2003 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 ISC DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL ISC 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.
*
* Internet Systems Consortium, Inc.
* 950 Charter Street
* Redwood City, CA 94063
* <info@isc.org>
* http://www.isc.org/
*
* This software has been written for Internet Systems Consortium
* by Ted Lemon in cooperation with Vixie Enterprises and Nominum, Inc.
* To learn more about Internet Systems Consortium, see
* ``http://www.isc.org/''. To learn more about Vixie Enterprises,
* see ``http://www.vix.com''. To learn more about Nominum, Inc., see
* ``http://www.nominum.com''.
*/
#ifndef __OMAPIP_OMAPIP_P_H__
#define __OMAPIP_OMAPIP_P_H__
#ifndef __CYGWIN32__
#include <sys/types.h>
#include <netinet/in.h>
#include <sys/socket.h>
#include <sys/un.h>
#include <arpa/inet.h>
#include <netdb.h>
#else
#define fd_set cygwin_fd_set
#include <sys/types.h>
#endif
#include <fcntl.h>
#include <stdio.h>
#include <unistd.h>
#include <string.h>
#include <memory.h>
#include <stdlib.h>
#include <sys/stat.h>
#include <ctype.h>
#include <time.h>
#include "cdefs.h"
#include "osdep.h"
#include <isc-dhcp/dst.h>
#include <isc-dhcp/result.h>
#include <omapip/convert.h>
#include <omapip/hash.h>
#include <omapip/omapip.h>
#include <omapip/trace.h>
/* OMAPI protocol header, version 1.00 */
typedef struct {
u_int32_t authlen; /* Length of authenticator. */
u_int32_t authid; /* Authenticator object ID. */
u_int32_t op; /* Opcode. */
omapi_handle_t handle; /* Handle of object being operated on,
or zero. */
u_int32_t id; /* Transaction ID. */
u_int32_t rid; /* ID of transaction to which this is a response. */
} omapi_protocol_header_t;
#define OMAPI_PROTOCOL_VERSION 100
#define OMAPI_OP_OPEN 1
#define OMAPI_OP_REFRESH 2
#define OMAPI_OP_UPDATE 3
#define OMAPI_OP_NOTIFY 4
#define OMAPI_OP_STATUS 5
#define OMAPI_OP_DELETE 6
typedef enum {
omapi_connection_unconnected,
omapi_connection_connecting,
omapi_connection_connected,
omapi_connection_disconnecting,
omapi_connection_closed
} omapi_connection_state_t;
typedef enum {
omapi_protocol_intro_wait,
omapi_protocol_header_wait,
omapi_protocol_signature_wait,
omapi_protocol_name_wait,
omapi_protocol_name_length_wait,
omapi_protocol_value_wait,
omapi_protocol_value_length_wait
} omapi_protocol_state_t;
typedef struct __omapi_message_object {
OMAPI_OBJECT_PREAMBLE;
struct __omapi_message_object *next, *prev;
omapi_object_t *object;
omapi_object_t *notify_object;
struct __omapi_protocol_object *protocol_object;
u_int32_t authlen;
omapi_typed_data_t *authenticator;
u_int32_t authid;
omapi_object_t *id_object;
u_int32_t op;
u_int32_t h;
u_int32_t id;
u_int32_t rid;
} omapi_message_object_t;
typedef struct __omapi_remote_auth {
struct __omapi_remote_auth *next;
omapi_handle_t remote_handle;
omapi_object_t *a;
} omapi_remote_auth_t;
typedef struct __omapi_protocol_object {
OMAPI_OBJECT_PREAMBLE;
u_int32_t header_size;
u_int32_t protocol_version;
u_int32_t next_xid;
omapi_protocol_state_t state; /* Input state. */
int reading_message_values; /* True if reading message-specific
values. */
omapi_message_object_t *message; /* Incoming message. */
omapi_data_string_t *name; /* Incoming name. */
omapi_typed_data_t *value; /* Incoming value. */
isc_result_t verify_result;
omapi_remote_auth_t *default_auth; /* Default authinfo to use. */
omapi_remote_auth_t *remote_auth_list; /* Authenticators active on
this connection. */
isc_boolean_t insecure; /* Set to allow unauthenticated
messages. */
isc_result_t (*verify_auth) (omapi_object_t *, omapi_auth_key_t *);
} omapi_protocol_object_t;
typedef struct {
OMAPI_OBJECT_PREAMBLE;
isc_boolean_t insecure; /* Set to allow unauthenticated
messages. */
isc_result_t (*verify_auth) (omapi_object_t *, omapi_auth_key_t *);
} omapi_protocol_listener_object_t;
#include <omapip/buffer.h>
typedef struct __omapi_listener_object {
OMAPI_OBJECT_PREAMBLE;
int socket; /* Connection socket. */
int index;
struct sockaddr_in address;
isc_result_t (*verify_addr) (omapi_object_t *, omapi_addr_t *);
} omapi_listener_object_t;
typedef struct __omapi_connection_object {
OMAPI_OBJECT_PREAMBLE;
int socket; /* Connection socket. */
int32_t index;
omapi_connection_state_t state;
struct sockaddr_in remote_addr;
struct sockaddr_in local_addr;
omapi_addr_list_t *connect_list; /* List of addresses to which
to connect. */
int cptr; /* Current element we are connecting to. */
u_int32_t bytes_needed; /* Bytes of input needed before wakeup. */
u_int32_t in_bytes; /* Bytes of input already buffered. */
omapi_buffer_t *inbufs;
u_int32_t out_bytes; /* Bytes of output in buffers. */
omapi_buffer_t *outbufs;
omapi_listener_object_t *listener; /* Listener that accepted this
connection, if any. */
DST_KEY *in_key; /* Authenticator signing incoming
data. */
void *in_context; /* Input hash context. */
DST_KEY *out_key; /* Authenticator signing outgoing
data. */
void *out_context; /* Output hash context. */
} omapi_connection_object_t;
typedef struct __omapi_io_object {
OMAPI_OBJECT_PREAMBLE;
struct __omapi_io_object *next;
int (*readfd) (omapi_object_t *);
int (*writefd) (omapi_object_t *);
isc_result_t (*reader) (omapi_object_t *);
isc_result_t (*writer) (omapi_object_t *);
isc_result_t (*reaper) (omapi_object_t *);
} omapi_io_object_t;
typedef struct __omapi_generic_object {
OMAPI_OBJECT_PREAMBLE;
omapi_value_t **values;
u_int8_t *changed;
int nvalues, va_max;
} omapi_generic_object_t;
typedef struct __omapi_waiter_object {
OMAPI_OBJECT_PREAMBLE;
int ready;
isc_result_t waitstatus;
struct __omapi_waiter_object *next;
} omapi_waiter_object_t;
#define OMAPI_HANDLE_TABLE_SIZE 120
typedef struct __omapi_handle_table {
omapi_handle_t first, limit;
omapi_handle_t next;
int leafp;
union {
omapi_object_t *object;
struct __omapi_handle_table *table;
} children [OMAPI_HANDLE_TABLE_SIZE];
} omapi_handle_table_t;
#include <omapip/alloc.h>
OMAPI_OBJECT_ALLOC_DECL (omapi_protocol, omapi_protocol_object_t,
omapi_type_protocol)
OMAPI_OBJECT_ALLOC_DECL (omapi_protocol_listener,
omapi_protocol_listener_object_t,
omapi_type_protocol_listener)
OMAPI_OBJECT_ALLOC_DECL (omapi_connection,
omapi_connection_object_t, omapi_type_connection)
OMAPI_OBJECT_ALLOC_DECL (omapi_listener,
omapi_listener_object_t, omapi_type_listener)
OMAPI_OBJECT_ALLOC_DECL (omapi_io,
omapi_io_object_t, omapi_type_io_object)
OMAPI_OBJECT_ALLOC_DECL (omapi_waiter,
omapi_waiter_object_t, omapi_type_waiter)
OMAPI_OBJECT_ALLOC_DECL (omapi_generic,
omapi_generic_object_t, omapi_type_generic)
OMAPI_OBJECT_ALLOC_DECL (omapi_message,
omapi_message_object_t, omapi_type_message)
isc_result_t omapi_connection_sign_data (int mode,
DST_KEY *key,
void **context,
const unsigned char *data,
const unsigned len,
omapi_typed_data_t **result);
isc_result_t omapi_listener_connect (omapi_connection_object_t **obj,
omapi_listener_object_t *listener,
int socket,
struct sockaddr_in *remote_addr);
void omapi_listener_trace_setup (void);
void omapi_connection_trace_setup (void);
void omapi_buffer_trace_setup (void);
void omapi_connection_register (omapi_connection_object_t *,
const char *, int);
void trace_mr_init (void);
OMAPI_ARRAY_TYPE_DECL(omapi_listener, omapi_listener_object_t);
OMAPI_ARRAY_TYPE_DECL(omapi_connection, omapi_connection_object_t);
extern int log_priority;
extern int log_perror;
extern void (*log_cleanup) (void);
void log_fatal (const char *, ...)
__attribute__((__format__(__printf__,1,2)));
int log_error (const char *, ...)
__attribute__((__format__(__printf__,1,2)));
int log_info (const char *, ...)
__attribute__((__format__(__printf__,1,2)));
int log_debug (const char *, ...)
__attribute__((__format__(__printf__,1,2)));
void do_percentm (char *obuf, const char *ibuf);
isc_result_t uerr2isc (int);
isc_result_t ns_rcode_to_isc (int);
extern omapi_message_object_t *omapi_registered_messages;
#endif /* __OMAPIP_OMAPIP_P_H__ */