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/*
* Copyright (c) 2002-2012 Balabit
* Copyright (c) 1998-2012 Balázs Scheidler
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation, 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 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.
*
*/
#include "afinet-source.h"
#include "messages.h"
#include "transport-mapper-inet.h"
#include "socket-options-inet.h"
#include <sys/types.h>
#include <sys/socket.h>
#include <arpa/inet.h>
#include <netdb.h>
#include <netinet/in.h>
#include <stdlib.h>
#include <string.h>
void
afinet_sd_set_localport(LogDriver *s, gchar *service)
{
AFInetSourceDriver *self = (AFInetSourceDriver *) s;
if (self->bind_port)
g_free(self->bind_port);
self->bind_port = g_strdup(service);
}
void
afinet_sd_set_localip(LogDriver *s, gchar *ip)
{
AFInetSourceDriver *self = (AFInetSourceDriver *) s;
if (self->bind_ip)
g_free(self->bind_ip);
self->bind_ip = g_strdup(ip);
}
void
afinet_sd_set_tls_context(LogDriver *s, TLSContext *tls_context)
{
AFInetSourceDriver *self = (AFInetSourceDriver *) s;
transport_mapper_inet_set_tls_context((TransportMapperInet *) self->super.transport_mapper, tls_context);
}
static gboolean
afinet_sd_setup_addresses(AFSocketSourceDriver *s)
{
AFInetSourceDriver *self = (AFInetSourceDriver *) s;
if (!afsocket_sd_setup_addresses_method(s))
return FALSE;
if (self->super.proto_factory->default_inet_port)
transport_mapper_inet_set_server_port(self->super.transport_mapper, self->super.proto_factory->default_inet_port);
g_sockaddr_unref(self->super.bind_addr);
if (!resolve_hostname_to_sockaddr(&self->super.bind_addr, self->super.transport_mapper->address_family, self->bind_ip))
return FALSE;
if (!self->bind_port)
{
const gchar *port_change_warning = transport_mapper_inet_get_port_change_warning(self->super.transport_mapper);
if (port_change_warning)
{
msg_warning(port_change_warning,
evt_tag_str("id", self->super.super.super.id));
}
g_sockaddr_set_port(self->super.bind_addr, transport_mapper_inet_get_server_port(self->super.transport_mapper));
}
else
g_sockaddr_set_port(self->super.bind_addr, afinet_lookup_service(self->super.transport_mapper, self->bind_port));
self->super.activate_listener = (g_sockaddr_get_port(self->super.bind_addr) != 0);
return TRUE;
}
gboolean
afinet_sd_init(LogPipe *s)
{
AFInetSourceDriver *self = (AFInetSourceDriver *) s;
if (!afsocket_sd_init_method(&self->super.super.super.super))
return FALSE;
return TRUE;
}
void
afinet_sd_free(LogPipe *s)
{
AFInetSourceDriver *self = (AFInetSourceDriver *) s;
g_free(self->bind_ip);
g_free(self->bind_port);
afsocket_sd_free_method(s);
}
static AFInetSourceDriver *
afinet_sd_new_instance(TransportMapper *transport_mapper, GlobalConfig *cfg)
{
AFInetSourceDriver *self = g_new0(AFInetSourceDriver, 1);
afsocket_sd_init_instance(&self->super,
socket_options_inet_new(),
transport_mapper,
cfg);
self->super.super.super.super.init = afinet_sd_init;
self->super.super.super.super.free_fn = afinet_sd_free;
self->super.setup_addresses = afinet_sd_setup_addresses;
return self;
}
AFInetSourceDriver *
afinet_sd_new_tcp(GlobalConfig *cfg)
{
return afinet_sd_new_instance(transport_mapper_tcp_new(), cfg);
}
AFInetSourceDriver *
afinet_sd_new_tcp6(GlobalConfig *cfg)
{
return afinet_sd_new_instance(transport_mapper_tcp6_new(), cfg);
}
AFInetSourceDriver *
afinet_sd_new_udp(GlobalConfig *cfg)
{
return afinet_sd_new_instance(transport_mapper_udp_new(), cfg);
}
AFInetSourceDriver *
afinet_sd_new_udp6(GlobalConfig *cfg)
{
return afinet_sd_new_instance(transport_mapper_udp6_new(), cfg);
}
AFInetSourceDriver *
afinet_sd_new_syslog(GlobalConfig *cfg)
{
AFInetSourceDriver *self = afinet_sd_new_instance(transport_mapper_syslog_new(), cfg);
self->super.reader_options.parse_options.flags |= LP_SYSLOG_PROTOCOL;
return self;
}
AFInetSourceDriver *
afinet_sd_new_network(GlobalConfig *cfg)
{
AFInetSourceDriver *self = afinet_sd_new_instance(transport_mapper_network_new(), cfg);
return self;
}
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