static LogTransport *
afinet_dd_construct_tls_transport(AFInetDestDriver *self, TLSContext *tls_context, gint fd)
{
TLSSession *tls_session;
tls_session = tls_context_setup_session(self->tls_context);
if (!tls_session)
return NULL;
tls_session_set_verify(tls_session, afinet_dd_verify_callback, self, NULL);
return log_transport_tls_new(tls_session, fd);
}
static LogTransport *
transport_mapper_inet_construct_log_transport(TransportMapper *s, gint fd)
{
TransportMapperInet *self = (TransportMapperInet *) s;
if (self->tls_context)
{
TLSSession *tls_session;
tls_session = tls_context_setup_session(self->tls_context);
if (!tls_session)
return NULL;
tls_session_set_verify(tls_session, self->tls_verify_callback, self->tls_verify_data, NULL);
return log_transport_tls_new(tls_session, fd);
}
else
return transport_mapper_construct_log_transport_method(s, fd);
}
static gboolean
afsocket_sc_init(LogPipe *s)
{
AFSocketSourceConnection *self = (AFSocketSourceConnection *) s;
gint read_flags;
LogTransport *transport;
LogProto *proto;
read_flags = ((self->owner->flags & AFSOCKET_DGRAM) ? LTF_RECV : 0);
if (!self->reader)
{
#if ENABLE_SSL
if (self->owner->tls_context)
{
TLSSession *tls_session = tls_context_setup_session(self->owner->tls_context);
if (!tls_session)
return FALSE;
transport = log_transport_tls_new(tls_session, self->sock, read_flags);
}
else
#endif
transport = log_transport_plain_new(self->sock, read_flags);
if ((self->owner->flags & AFSOCKET_SYSLOG_PROTOCOL) == 0)
{
/* plain protocol */
if (self->owner->flags & AFSOCKET_DGRAM)
proto = log_proto_dgram_server_new(transport, self->owner->reader_options.msg_size, 0);
else if (self->owner->reader_options.padding)
proto = log_proto_record_server_new(transport, self->owner->reader_options.padding, 0);
else
proto = log_proto_text_server_new(transport, self->owner->reader_options.msg_size, 0);
}
else
{
if (self->owner->flags & AFSOCKET_DGRAM)
{
/* plain protocol */
proto = log_proto_dgram_server_new(transport, self->owner->reader_options.msg_size, 0);
}
else
{
/* framed protocol */
proto = log_proto_framed_server_new(transport, self->owner->reader_options.msg_size);
}
}
self->reader = log_reader_new(proto);
}
log_reader_set_options(self->reader, s, &self->owner->reader_options, 1, afsocket_sc_stats_source(self), self->owner->super.super.id, afsocket_sc_stats_instance(self));
log_reader_set_peer_addr(self->reader, self->peer_addr);
log_pipe_append(self->reader, s);
if (log_pipe_init(self->reader, NULL))
{
return TRUE;
}
else
{
log_pipe_unref(self->reader);
self->reader = NULL;
}
return FALSE;
}
static gboolean
afsocket_dd_connected(AFSocketDestDriver *self)
{
gchar buf1[256], buf2[256];
int error = 0;
socklen_t errorlen = sizeof(error);
LogTransport *transport;
LogProto *proto;
guint32 transport_flags = 0;
main_loop_assert_main_thread();
if (iv_fd_registered(&self->connect_fd))
iv_fd_unregister(&self->connect_fd);
if (self->flags & AFSOCKET_STREAM)
{
transport_flags |= LTF_SHUTDOWN;
if (getsockopt(self->fd, SOL_SOCKET, SO_ERROR, &error, &errorlen) == -1)
{
msg_error("getsockopt(SOL_SOCKET, SO_ERROR) failed for connecting socket",
evt_tag_int("fd", self->fd),
evt_tag_str("server", g_sockaddr_format(self->dest_addr, buf2, sizeof(buf2), GSA_FULL)),
evt_tag_errno(EVT_TAG_OSERROR, errno),
evt_tag_int("time_reopen", self->time_reopen),
NULL);
goto error_reconnect;
}
if (error)
{
msg_error("Syslog connection failed",
evt_tag_int("fd", self->fd),
evt_tag_str("server", g_sockaddr_format(self->dest_addr, buf2, sizeof(buf2), GSA_FULL)),
evt_tag_errno(EVT_TAG_OSERROR, error),
evt_tag_int("time_reopen", self->time_reopen),
NULL);
goto error_reconnect;
}
}
msg_notice("Syslog connection established",
evt_tag_int("fd", self->fd),
evt_tag_str("server", g_sockaddr_format(self->dest_addr, buf2, sizeof(buf2), GSA_FULL)),
evt_tag_str("local", g_sockaddr_format(self->bind_addr, buf1, sizeof(buf1), GSA_FULL)),
NULL);
#if ENABLE_SSL
if (self->tls_context)
{
TLSSession *tls_session;
tls_session = tls_context_setup_session(self->tls_context);
if (!tls_session)
{
goto error_reconnect;
}
tls_session_set_verify(tls_session, afsocket_dd_tls_verify_callback, self, NULL);
transport = log_transport_tls_new(tls_session, self->fd, transport_flags);
}
else
#endif
transport = log_transport_plain_new(self->fd, transport_flags);
if (self->flags & AFSOCKET_SYSLOG_PROTOCOL)
{
if (self->flags & AFSOCKET_STREAM)
proto = log_proto_framed_client_new(transport);
else
proto = log_proto_text_client_new(transport);
}
else
{
proto = log_proto_text_client_new(transport);
}
log_writer_reopen(self->writer, proto);
return TRUE;
error_reconnect:
close(self->fd);
self->fd = -1;
afsocket_dd_start_reconnect_timer(self);
return FALSE;
}
static gboolean
afsocket_sc_init(LogPipe *s)
{
AFSocketSourceConnection *self = (AFSocketSourceConnection *) s;
gint read_flags;
LogTransport *transport;
LogProto *proto;
read_flags = ((self->owner->flags & AFSOCKET_DGRAM) ? LTF_RECV : 0);
#if ENABLE_SSL
if (self->owner->tls_context)
{
TLSSession *tls_session = tls_context_setup_session(self->owner->tls_context);
if (!tls_session)
return FALSE;
transport = log_transport_tls_new(tls_session, self->sock, read_flags);
}
else
#endif
transport = log_transport_plain_new(self->sock, read_flags);
if ((self->owner->flags & AFSOCKET_SYSLOG_PROTOCOL) == 0)
{
/* plain protocol */
proto = log_proto_plain_new_server(transport, self->owner->reader_options.padding,
self->owner->reader_options.msg_size,
(self->owner->flags & AFSOCKET_DGRAM) ? (LPPF_PKTTERM + LPPF_IGNORE_EOF) : 0);
}
else
{
if (self->owner->flags & AFSOCKET_DGRAM)
{
/* plain protocol */
proto = log_proto_plain_new_server(transport, self->owner->reader_options.padding,
self->owner->reader_options.msg_size,
(self->owner->flags & AFSOCKET_DGRAM) ? (LPPF_PKTTERM + LPPF_IGNORE_EOF) : 0);
}
else
{
/* framed protocol */
proto = log_proto_framed_new_server(transport, self->owner->reader_options.msg_size);
}
}
self->reader = log_reader_new(proto,
((self->owner->flags & AFSOCKET_LOCAL) ? LR_LOCAL : 0) |
((self->owner->flags & AFSOCKET_SYSLOG_PROTOCOL) ? LR_SYSLOG_PROTOCOL : 0));
log_reader_set_options(self->reader, s, &self->owner->reader_options, 1, afsocket_sc_stats_source(self), self->owner->super.id, afsocket_sc_stats_instance(self));
log_reader_set_peer_addr(self->reader, self->peer_addr);
log_pipe_append(self->reader, s);
if (log_pipe_init(self->reader, NULL))
{
self->owner->connections = g_list_prepend(self->owner->connections, self);
return TRUE;
}
else
{
log_pipe_unref(self->reader);
self->reader = NULL;
}
return FALSE;
}