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155 lines
3.6 KiB
C
155 lines
3.6 KiB
C
/*
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* internal.h: daemon data structure definitions
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*
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* Copyright (C) 2006, 2007 Red Hat, Inc.
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* Copyright (C) 2006 Daniel P. Berrange
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* Author: Daniel P. Berrange <berrange@redhat.com>
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*/
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#ifndef QEMUD_INTERNAL_H__
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#define QEMUD_INTERNAL_H__
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#include <gnutls/gnutls.h>
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#include <gnutls/x509.h>
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#include "../src/gnutls_1_0_compat.h"
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#include "protocol.h"
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#include "remote_protocol.h"
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#include "../config.h"
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#ifdef __GNUC__
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#ifdef HAVE_ANSIDECL_H
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#include <ansidecl.h>
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#endif
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#ifndef ATTRIBUTE_UNUSED
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#define ATTRIBUTE_UNUSED __attribute__((__unused__))
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#endif
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#ifndef ATTRIBUTE_FORMAT
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#define ATTRIBUTE_FORMAT(args...) __attribute__((__format__ (args)))
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#endif
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#else
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#define ATTRIBUTE_UNUSED
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#define ATTRIBUTE_FORMAT(...)
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#endif
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typedef enum {
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QEMUD_ERR,
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QEMUD_WARN,
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QEMUD_INFO,
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#ifdef ENABLE_DEBUG
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QEMUD_DEBUG
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#endif
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} qemudLogPriority;
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enum qemud_mode {
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QEMUD_MODE_RX_HEADER,
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QEMUD_MODE_RX_PAYLOAD,
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QEMUD_MODE_TX_PACKET,
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QEMUD_MODE_TLS_HANDSHAKE,
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};
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/* These have to remain compatible with gnutls_record_get_direction. */
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enum qemud_tls_direction {
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QEMUD_TLS_DIRECTION_READ = 0,
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QEMUD_TLS_DIRECTION_WRITE = 1,
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};
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/* Stores the per-client connection state */
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struct qemud_client {
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int magic;
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int fd;
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int readonly;
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enum qemud_mode mode;
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struct sockaddr_storage addr;
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socklen_t addrlen;
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/* If set, TLS is required on this socket. */
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int tls;
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gnutls_session_t session;
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enum qemud_tls_direction direction;
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unsigned int incomingSerial;
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unsigned int outgoingSerial;
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char buffer [REMOTE_MESSAGE_MAX];
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unsigned int bufferLength;
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unsigned int bufferOffset;
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/* This is only valid if a remote open call has been made on this
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* connection, otherwise it will be NULL. Also if remote close is
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* called, it will be set back to NULL if that succeeds.
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*/
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virConnectPtr conn;
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struct qemud_client *next;
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};
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#define QEMUD_CLIENT_MAGIC 0x7788aaee
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struct qemud_socket {
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int fd;
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int readonly;
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/* If set, TLS is required on this socket. */
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int tls;
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int port;
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struct qemud_socket *next;
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};
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/* Main server state */
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struct qemud_server {
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int nsockets;
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struct qemud_socket *sockets;
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int nclients;
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struct qemud_client *clients;
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int sigread;
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char logDir[PATH_MAX];
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unsigned int shutdown : 1;
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#ifdef HAVE_AVAHI
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struct libvirtd_mdns *mdns;
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#endif
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};
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void qemudLog(int priority, const char *fmt, ...)
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ATTRIBUTE_FORMAT(printf,2,3);
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#ifdef ENABLE_DEBUG
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#define qemudDebug(...) qemudLog(QEMUD_DEBUG, __VA_ARGS__)
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#else
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#define qemudDebug(fmt, ...) do {} while(0)
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#endif
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void remoteDispatchClientRequest (struct qemud_server *server,
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struct qemud_client *client);
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#endif
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/*
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* Local variables:
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* indent-tabs-mode: nil
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* c-indent-level: 4
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* c-basic-offset: 4
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* tab-width: 4
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* End:
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*/
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