forked from gsliepen/tinc
-
Notifications
You must be signed in to change notification settings - Fork 0
/
netutl.h
43 lines (35 loc) · 1.86 KB
/
netutl.h
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
#ifndef TINC_NETUTL_H
#define TINC_NETUTL_H
/*
netutl.h -- header file for netutl.c
Copyright (C) 1998-2005 Ivo Timmermans
2000-2013 Guus Sliepen <[email protected]>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "net.h"
extern bool hostnames;
// Converts service name (as listed in /etc/services) to port number. Returns 0 on error.
extern uint16_t service_to_port(const char *service);
extern struct addrinfo *str2addrinfo(const char *address, const char *service, int socktype) ATTR_DEALLOCATOR(freeaddrinfo);
extern sockaddr_t str2sockaddr(const char *address, const char *port);
extern void sockaddr2str(const sockaddr_t *sa, char **address, char **port);
extern char *sockaddr2hostname(const sockaddr_t *sa) ATTR_MALLOC;
extern int sockaddrcmp(const sockaddr_t *a, const sockaddr_t *b);
extern int sockaddrcmp_noport(const sockaddr_t *a, const sockaddr_t *b);
extern void sockaddrunmap(sockaddr_t *sa);
extern void sockaddrfree(sockaddr_t *sa);
extern void sockaddrcpy(sockaddr_t *dest, const sockaddr_t *src);
extern void sockaddr_setport(sockaddr_t *sa, const char *port);
extern uint16_t get_bound_port(int sockfd);
extern bool is_local_connection(const sockaddr_t *sa);
#endif