OpenDNSSEC-signer  1.4.1
listener.h
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1 /*
2  * $Id: listener.h 4958 2011-04-18 07:11:09Z matthijs $
3  *
4  * Copyright (c) 2011 NLNet Labs. All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  * notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  * notice, this list of conditions and the following disclaimer in the
13  * documentation and/or other materials provided with the distribution.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
17  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
19  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
21  * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
22  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
23  * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
24  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
25  * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26  *
27  */
28 
34 #ifndef WIRE_LISTENER_H
35 #define WIRE_LISTENER_H
36 
37 #include "config.h"
38 #include "shared/allocator.h"
39 
40 #include <arpa/inet.h>
41 #include <netdb.h>
42 #include <netinet/in.h>
43 #include <stdio.h>
44 #include <stdint.h>
45 #include <string.h>
46 #include <sys/time.h>
47 #include <sys/types.h>
48 #include <sys/param.h>
49 #include <sys/select.h>
50 #include <sys/socket.h>
51 #include <unistd.h>
52 
53 #define DNS_PORT_STRING "53"
54 #define INBUF_SIZE 4096 /* max size for incoming queries */
55 #define MAX_INTERFACES 32
56 
62  struct in_addr addr;
63  struct in6_addr addr6;
64 };
65 
72  char* port;
73  char* address;
74  int family;
76 };
77 
86  size_t count;
87 };
88 
96 
106 interface_type* listener_push(listener_type* list, char* address, int family,
107  char* port);
108 
115 void listener_print(FILE* fd, listener_type* listener);
116 
122 void listener_log(listener_type* listener);
123 
130 
136 void listener_cleanup(listener_type* listener);
137 
138 #endif /* WIRE_LISTENER_H */