1 | /* $Id: proxy.h 63280 2016-08-10 14:41:47Z vboxsync $ */
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2 | /** @file
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3 | * NAT Network - common definitions and declarations.
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4 | */
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5 |
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6 | /*
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7 | * Copyright (C) 2013-2016 Oracle Corporation
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8 | *
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9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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10 | * available from http://www.virtualbox.org. This file is free software;
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11 | * you can redistribute it and/or modify it under the terms of the GNU
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12 | * General Public License (GPL) as published by the Free Software
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13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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16 | */
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17 |
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18 | #ifndef ___nat_proxy_h___
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19 | #define ___nat_proxy_h___
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20 |
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21 | #if !defined(VBOX)
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22 | #include "vbox-compat.h"
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23 | #endif
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24 |
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25 | #include "lwip/err.h"
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26 | #include "lwip/ip_addr.h"
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27 | #include "winutils.h"
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28 |
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29 | /* forward */
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30 | struct netif;
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31 | struct tcpip_msg;
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32 | struct pbuf;
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33 | struct sockaddr;
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34 | struct sockaddr_in;
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35 | struct sockaddr_in6;
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36 |
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37 | struct ip4_lomap
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38 | {
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39 | ip_addr_t loaddr;
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40 | uint32_t off;
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41 | };
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42 |
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43 | struct ip4_lomap_desc
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44 | {
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45 | const struct ip4_lomap *lomap;
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46 | unsigned int num_lomap;
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47 | };
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48 |
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49 | struct proxy_options {
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50 | int ipv6_enabled;
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51 | int ipv6_defroute;
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52 | SOCKET icmpsock4;
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53 | SOCKET icmpsock6;
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54 | const char *tftp_root;
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55 | const struct sockaddr_in *src4;
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56 | const struct sockaddr_in6 *src6;
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57 | const struct ip4_lomap_desc *lomap_desc;
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58 | const char **nameservers;
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59 | };
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60 |
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61 | extern volatile struct proxy_options *g_proxy_options;
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62 | extern struct netif *g_proxy_netif;
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63 |
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64 | void proxy_init(struct netif *, struct proxy_options *);
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65 | SOCKET proxy_connected_socket(int, int, ipX_addr_t *, u16_t);
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66 | SOCKET proxy_bound_socket(int, int, struct sockaddr *);
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67 | void proxy_reset_socket(SOCKET);
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68 | int proxy_sendto(SOCKET, struct pbuf *, void *, size_t);
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69 | void proxy_lwip_post(struct tcpip_msg *);
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70 | const char *proxy_lwip_strerr(err_t);
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71 |
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72 | /* proxy_rtadvd.c */
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73 | void proxy_rtadvd_start(struct netif *);
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74 | void proxy_rtadvd_do_quick(void *);
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75 |
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76 | /* rtmon_*.c */
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77 | int rtmon_get_defaults(void);
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78 |
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79 | /* proxy_dhcp6ds.c */
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80 | err_t dhcp6ds_init(struct netif *);
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81 |
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82 | /* proxy_tftpd.c */
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83 | err_t tftpd_init(struct netif *, const char *);
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84 |
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85 | /* pxtcp.c */
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86 | void pxtcp_init(void);
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87 |
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88 | /* pxudp.c */
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89 | void pxudp_init(void);
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90 |
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91 | /* pxdns.c */
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92 | err_t pxdns_init(struct netif *);
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93 | void pxdns_set_nameservers(void *);
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94 |
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95 | /* pxping.c */
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96 | err_t pxping_init(struct netif *, SOCKET, SOCKET);
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97 |
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98 |
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99 | #if defined(RT_OS_LINUX) || defined(RT_OS_SOLARIS) || defined(RT_OS_WINDOWS)
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100 | # define HAVE_SA_LEN 0
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101 | #else
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102 | # define HAVE_SA_LEN 1
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103 | #endif
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104 |
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105 | #define LWIP_ASSERT1(condition) LWIP_ASSERT(#condition, condition)
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106 |
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107 | /*
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108 | * TODO: DPRINTF0 should probably become LogRel but its usage needs to
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109 | * be cleaned up a bit before.
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110 | */
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111 | #define DPRINTF0(a) Log(a)
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112 |
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113 | #define DPRINTF(a) DPRINTF1(a)
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114 | #define DPRINTF1(a) Log2(a)
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115 | #define DPRINTF2(a) Log3(a)
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116 |
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117 | #endif /* !___nat_proxy_h___ */
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118 |
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