1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
|
/* Copyright (c) 2014, Vsevolod Stakhov
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED ''AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL AUTHOR BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef ADDR_H_
#define ADDR_H_
#include "config.h"
#include "mem_pool.h"
/**
* Union that is used for storing sockaddrs
*/
union sa_union {
struct sockaddr_storage ss;
struct sockaddr sa;
struct sockaddr_in s4;
struct sockaddr_in6 s6;
struct sockaddr_un su;
};
typedef struct _rspamd_inet_addr_s {
union sa_union addr;
socklen_t slen;
int af;
} rspamd_inet_addr_t;
/**
* Try to parse address from string
* @param target target to fill
* @param src IP string representation
* @return TRUE if addr has been parsed
*/
gboolean rspamd_parse_inet_address (rspamd_inet_addr_t *target,
const char *src);
/**
* Returns string representation of inet address
* @param addr
* @return statically allocated string pointer (not thread safe)
*/
const char * rspamd_inet_address_to_string (rspamd_inet_addr_t *addr);
/**
* Returns port number for the specified inet address in host byte order
* @param addr
* @return
*/
uint16_t rspamd_inet_address_get_port (rspamd_inet_addr_t *addr);
/**
* Set port for inet address
*/
void rspamd_inet_address_set_port (rspamd_inet_addr_t *addr, uint16_t port);
/**
* Connect to inet_addr address
* @param addr
* @param async perform operations asynchronously
* @return newly created and connected socket
*/
int rspamd_inet_address_connect (rspamd_inet_addr_t *addr, gint type,
gboolean async);
/**
* Listen on a specified inet address
* @param addr
* @param type
* @param async
* @return
*/
int rspamd_inet_address_listen (rspamd_inet_addr_t *addr, gint type,
gboolean async);
/**
* Check whether specified ip is valid (not INADDR_ANY or INADDR_NONE) for ipv4 or ipv6
* @param ptr pointer to struct in_addr or struct in6_addr
* @param af address family (AF_INET or AF_INET6)
* @return TRUE if the address is valid
*/
gboolean rspamd_ip_is_valid (rspamd_inet_addr_t *addr);
/**
* Accept from listening socket filling addr structure
* @param sock listening socket
* @param addr
* @return
*/
gint rspamd_accept_from_socket (gint sock, rspamd_inet_addr_t *addr);
gboolean rspamd_parse_host_port_priority_strv (gchar **tokens,
rspamd_inet_addr_t **addr, guint *max_addrs, guint *priority,
gchar **name, guint default_port, rspamd_mempool_t *pool);
/**
* Parse host[:port[:priority]] line
* @param ina host address
* @param port port
* @param priority priority
* @return TRUE if string was parsed
*/
gboolean rspamd_parse_host_port_priority (const gchar *str,
rspamd_inet_addr_t **addr, guint *max_addrs,
guint *priority, gchar **name, guint default_port,
rspamd_mempool_t *pool);
/**
* Parse host:port line
* @param ina host address
* @param port port
* @return TRUE if string was parsed
*/
gboolean rspamd_parse_host_port (const gchar *str,
rspamd_inet_addr_t **addr, guint *max_addrs,
gchar **name, guint default_port, rspamd_mempool_t *pool);
#endif /* ADDR_H_ */
|
