/usr/include/mailutils/sockaddr.h is in libmailutils-dev 1:3.4-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 | /* GNU Mailutils -- a suite of utilities for electronic mail
Copyright (C) 2011-2012, 2014-2017 Free Software Foundation, Inc.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 3 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General
Public License along with this library. If not, see
<http://www.gnu.org/licenses/>. */
#ifndef _MAILUTILS_SOCKADDR_H
#define _MAILUTILS_SOCKADDR_H
#include <sys/types.h>
#include <sys/socket.h>
#include <mailutils/types.h>
#ifdef __cplusplus
extern "C" {
#endif
struct mu_sockaddr
{
struct mu_sockaddr *prev, *next;
struct sockaddr *addr; /* Address */
socklen_t addrlen; /* Size of addr */
char *str; /* string representation of addr,
filled up by mu_sockaddr_str */
};
#define MU_AH_PASSIVE 0x01
#define MU_AH_DETECT_FAMILY 0x02
struct mu_sockaddr_hints
{
int flags;
int family;
int socktype;
int protocol;
unsigned short port;
};
int mu_sockaddr_create (struct mu_sockaddr **res,
struct sockaddr *addr, socklen_t len);
int mu_sockaddr_copy (struct mu_sockaddr **pnew, struct mu_sockaddr *old);
void mu_sockaddr_free (struct mu_sockaddr *addr);
struct mu_sockaddr *mu_sockaddr_unlink (struct mu_sockaddr *addr);
void mu_sockaddr_free_list (struct mu_sockaddr *addr);
struct mu_sockaddr *mu_sockaddr_insert (struct mu_sockaddr *anchor,
struct mu_sockaddr *addr,
int before);
enum mu_sockaddr_format
{
mu_sockaddr_format_default,
mu_sockaddr_format_ehlo
};
int mu_sys_sockaddr_format (char **pbuf,
enum mu_sockaddr_format fmt,
const struct sockaddr *sa, socklen_t salen);
char *mu_sys_sockaddr_to_astr (const struct sockaddr *sa, int salen);
int mu_sockaddr_format (struct mu_sockaddr *sa, char **pbuf,
enum mu_sockaddr_format fmt);
const char *mu_sockaddr_str (struct mu_sockaddr *addr);
int mu_sockaddr_from_node (struct mu_sockaddr **retval, const char *node,
const char *serv, struct mu_sockaddr_hints *hints);
int mu_sockaddr_from_url (struct mu_sockaddr **retval, mu_url_t url,
struct mu_sockaddr_hints *hints);
int mu_sockaddr_from_socket (struct mu_sockaddr **retval, int fd);
int mu_str_is_ipv4 (const char *addr);
int mu_str_is_ipv6 (const char *addr);
int mu_str_is_ipaddr (const char *addr);
#ifdef __cplusplus
}
#endif
#endif /* _MAILUTILS_SOCKADDR_H */
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