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/* isclib.h
connections to the isc and dns libraries */
/*
* Copyright (C) 2009-2022 Internet Systems Consortium, Inc. ("ISC")
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* 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.
* PO Box 360
* Newmarket, NH 03857 USA
* <info@isc.org>
* http://www.isc.org/
*
*/
#ifndef ISCLIB_H
#define ISCLIB_H
#include "config.h"
#include <syslog.h>
#define MAXWIRE 256
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <unistd.h>
#include <ctype.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <netdb.h>
#include <isc/boolean.h>
#include <isc/int.h>
#include <isc/buffer.h>
#include <isc/lex.h>
#include <isc/lib.h>
#include <isc/app.h>
#include <isc/mem.h>
#include <isc/parseint.h>
#include <isc/socket.h>
#include <isc/sockaddr.h>
#include <isc/task.h>
#include <isc/timer.h>
#include <isc/heap.h>
#include <isc/random.h>
#include <irs/resconf.h>
#include <dns/client.h>
#include <dns/fixedname.h>
#include <dns/keyvalues.h>
#include <dns/lib.h>
#include <dns/name.h>
#include <dns/rdata.h>
#include <dns/rdataclass.h>
#include <dns/rdatalist.h>
#include <dns/rdataset.h>
#include <dns/rdatastruct.h>
#include <dns/rdatatype.h>
#include <dns/result.h>
#include <dns/secalg.h>
#include <dns/tsec.h>
#include <dst/dst.h>
#include "result.h"
/*
* DHCP context structure
* This holds the libisc information for a dhcp entity
*/
typedef struct dhcp_context {
isc_mem_t *mctx;
isc_appctx_t *actx;
int actx_started; // ISC_TRUE if ctxstart has been called
int actx_running; // ISC_TRUE if ctxrun has been called
isc_taskmgr_t *taskmgr;
isc_task_t *task;
isc_socketmgr_t *socketmgr;
isc_timermgr_t *timermgr;
#if defined (NSUPDATE)
dns_client_t *dnsclient;
int use_local4;
isc_sockaddr_t local4_sockaddr;
int use_local6;
isc_sockaddr_t local6_sockaddr;
#endif
} dhcp_context_t;
extern dhcp_context_t dhcp_gbl_ctx;
#define DHCP_MAXDNS_WIRE 256
#define DHCP_MAXNS 3
#define DHCP_HMAC_MD5_NAME "HMAC-MD5.SIG-ALG.REG.INT."
#define DHCP_HMAC_SHA1_NAME "HMAC-SHA1.SIG-ALG.REG.INT."
#define DHCP_HMAC_SHA224_NAME "HMAC-SHA224.SIG-ALG.REG.INT."
#define DHCP_HMAC_SHA256_NAME "HMAC-SHA256.SIG-ALG.REG.INT."
#define DHCP_HMAC_SHA384_NAME "HMAC-SHA384.SIG-ALG.REG.INT."
#define DHCP_HMAC_SHA512_NAME "HMAC-SHA512.SIG-ALG.REG.INT."
isc_result_t dhcp_isc_name(unsigned char *namestr,
dns_fixedname_t *namefix,
dns_name_t **name);
isc_result_t
isclib_make_dst_key(char *inname,
char *algorithm,
unsigned char *secret,
int length,
dst_key_t **dstkey);
#define DHCP_CONTEXT_PRE_DB 1
#define DHCP_CONTEXT_POST_DB 2
#define DHCP_DNS_CLIENT_LAZY_INIT 4
isc_result_t dhcp_context_create(int flags,
struct in_addr *local4,
struct in6_addr *local6);
void isclib_cleanup(void);
void dhcp_signal_handler(int signal);
extern int shutdown_signal;
#if defined (NSUPDATE)
isc_result_t dns_client_init();
#endif /* defined NSUPDATE */
#endif /* ISCLIB_H */
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