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mirror of https://gitlab.isc.org/isc-projects/dhcp synced 2025-08-22 18:07:25 +00:00
isc-dhcp/includes/omapip/omapip_p.h
Shawn Routhier 7aa153b882 Primarly fix the trace code. This was broken during the modfictions of the
DDNS code to use the bind libraries.  This patch fixes that breakage and
includes support for the new DDNS code.  This patch also deletes some dead
code and neatens up some log messages.
2010-02-11 23:55:36 +00:00

304 lines
9.2 KiB
C

/* omapip_p.h
Private master include file for the OMAPI library. */
/*
* Copyright (c) 2004,2007,2009 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>
* https://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
* ``https://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>
/*
* XXX: I'm not sure why these were here.
#include "cdefs.h"
#include "osdep.h"
*/
#include <dst/dst.h>
#include "result.h"
#include <omapip/convert.h>
#include <omapip/hash.h>
#include <omapip/omapip.h>
#include <omapip/trace.h>
/* DST_API control flags */
/* These are used in functions dst_sign_data and dst_verify_data */
#define SIG_MODE_INIT 1 /* initalize digest */
#define SIG_MODE_UPDATE 2 /* add data to digest */
#define SIG_MODE_FINAL 4 /* generate/verify signature */
#define SIG_MODE_ALL (SIG_MODE_INIT|SIG_MODE_UPDATE|SIG_MODE_FINAL)
/* 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_t *in_key; /* Authenticator signing incoming
data. */
void *in_context; /* Input hash context. */
dst_key_t *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 *);
isc_socket_t *fd;
isc_boolean_t closed; /* ISC_TRUE = closed, do not use */
} 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_t *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);
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__ */