Current File : //backups/router/usr/local/include/syslog-ng/gsockaddr.h
/*
* Copyright (c) 2002-2010 Balabit
* Copyright (c) 1998-2010 Balázs Scheidler
*
* 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 2.1 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, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* As an additional exemption you are allowed to compile & link against the
* OpenSSL libraries as published by the OpenSSL project. See the file
* COPYING for details.
*
*/
#ifndef G_SOCKADDR_H_INCLUDED
#define G_SOCKADDR_H_INCLUDED
#include "syslog-ng.h"
#include "atomic.h"
#include <sys/types.h>
#include <sys/socket.h>
#include <compat/un.h>
#include <netinet/in.h>
/* sockaddr public interface */
#define MAX_SOCKADDR_STRING 64
#define GSA_FULL 0
#define GSA_ADDRESS_ONLY 1
typedef struct _GSockAddrFuncs GSockAddrFuncs;
typedef struct _GSockAddr
{
GAtomicCounter refcnt;
guint32 flags;
GSockAddrFuncs *sa_funcs;
int salen;
struct sockaddr sa;
} GSockAddr;
struct _GSockAddrFuncs
{
GIOStatus (*bind_prepare)(gint sock, GSockAddr *addr);
GIOStatus (*bind)(int sock, GSockAddr *addr);
gchar *(*format)(GSockAddr *addr, gchar *text, gulong n, gint format);
guint16 (*get_port) (GSockAddr *addr);
void (*set_port) (GSockAddr *addr, guint16 port);
};
gchar *g_sockaddr_format(GSockAddr *a, gchar *text, gulong n, gint format);
guint16 g_sockaddr_get_port(GSockAddr *a);
void g_sockaddr_set_port(GSockAddr *a, guint16 port);
guint8 *g_sockaddr_get_address(GSockAddr *self, guint8 *buffer, gsize buffer_size, gsize *addr_len);
gsize g_sockaddr_len(GSockAddr *a);
GSockAddr *g_sockaddr_new(struct sockaddr *sa, int salen);
GSockAddr *g_sockaddr_ref(GSockAddr *a);
void g_sockaddr_unref(GSockAddr *a);
static inline struct sockaddr *
g_sockaddr_get_sa(GSockAddr *self)
{
return &self->sa;
}
gboolean g_sockaddr_inet_check(GSockAddr *a);
GSockAddr *g_sockaddr_inet_new(const gchar *ip, guint16 port);
GSockAddr *g_sockaddr_inet_new2(struct sockaddr_in *sin);
static inline struct sockaddr_in *
g_sockaddr_inet_get_sa(GSockAddr *s)
{
g_assert(g_sockaddr_inet_check(s));
return (struct sockaddr_in *) g_sockaddr_get_sa(s);
}
/**
* g_sockaddr_inet_get_address:
* @s: GSockAddrInet instance
*
* This GSockAddrInet specific function returns the address part of the
* address.
**/
static inline struct in_addr
g_sockaddr_inet_get_address(GSockAddr *s)
{
return g_sockaddr_inet_get_sa(s)->sin_addr;
}
/**
* g_sockaddr_inet_set_address:
* @s: GSockAddrInet instance
* @addr: new address
*
* This GSockAddrInet specific function returns the address part of the
* address.
**/
static inline void
g_sockaddr_inet_set_address(GSockAddr *s, struct in_addr addr)
{
g_sockaddr_inet_get_sa(s)->sin_addr = addr;
}
#if SYSLOG_NG_ENABLE_IPV6
gboolean g_sockaddr_inet6_check(GSockAddr *a);
GSockAddr *g_sockaddr_inet6_new(const gchar *ip, guint16 port);
GSockAddr *g_sockaddr_inet6_new2(struct sockaddr_in6 *sin6);
static inline struct sockaddr_in6 *
g_sockaddr_inet6_get_sa(GSockAddr *s)
{
g_assert(g_sockaddr_inet6_check(s));
return (struct sockaddr_in6 *) g_sockaddr_get_sa(s);
}
/**
* g_sockaddr_inet6_get_address:
* @s: GSockAddrInet instance
*
* This GSockAddrInet specific function returns the address part of the
* address.
**/
static inline struct in6_addr *
g_sockaddr_inet6_get_address(GSockAddr *s)
{
return &g_sockaddr_inet6_get_sa(s)->sin6_addr;
}
/**
* g_sockaddr_inet6_set_address:
* @s: GSockAddrInet6 instance
* @addr: new address
*
* This GSockAddrInet specific function sets the address part of the
* address.
**/
static inline void
g_sockaddr_inet6_set_address(GSockAddr *s, struct in6_addr *addr)
{
g_sockaddr_inet6_get_sa(s)->sin6_addr = *addr;
}
gboolean g_sockaddr_inet6_is_v4_mapped(GSockAddr *s);
#endif
GSockAddr *g_sockaddr_inet_or_inet6_new(const gchar *name, guint16 port);
GSockAddr *g_sockaddr_unix_new(const gchar *name);
GSockAddr *g_sockaddr_unix_new2(struct sockaddr_un *s_un, int sunlen);
#endif
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