| 1 | /* $Id: proxy.h 87637 2021-02-08 13:18:11Z 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) 2013-2020 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 VBOX_INCLUDED_SRC_NAT_proxy_h
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| 19 | #define VBOX_INCLUDED_SRC_NAT_proxy_h
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| 20 | #ifndef RT_WITHOUT_PRAGMA_ONCE
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| 21 | # pragma once
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| 22 | #endif
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| 23 |
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| 24 | #if !defined(VBOX)
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| 25 | #include "vbox-compat.h"
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| 26 | #endif
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| 27 |
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| 28 | #include "lwip/err.h"
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| 29 | #include "lwip/ip_addr.h"
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| 30 | #include "winutils.h"
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| 31 |
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| 32 | /* forward */
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| 33 | struct netif;
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| 34 | struct tcpip_msg;
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| 35 | struct pbuf;
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| 36 | struct sockaddr;
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| 37 | struct sockaddr_in;
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| 38 | struct sockaddr_in6;
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| 39 |
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| 40 | struct ip4_lomap
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| 41 | {
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| 42 | ip_addr_t loaddr;
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| 43 | uint32_t off;
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| 44 | };
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| 45 |
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| 46 | struct ip4_lomap_desc
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| 47 | {
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| 48 | const struct ip4_lomap *lomap;
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| 49 | unsigned int num_lomap;
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| 50 | };
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| 51 |
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| 52 | struct proxy_options {
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| 53 | ip_addr_t ipv4_addr;
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| 54 | ip_addr_t ipv4_mask;
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| 55 | ip6_addr_t ipv6_addr;
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| 56 | int ipv6_enabled;
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| 57 | int ipv6_defroute;
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| 58 | SOCKET icmpsock4;
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| 59 | SOCKET icmpsock6;
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| 60 | const char *tftp_root;
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| 61 | const struct sockaddr_in *src4;
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| 62 | const struct sockaddr_in6 *src6;
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| 63 | const struct ip4_lomap_desc *lomap_desc;
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| 64 | const char **nameservers;
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| 65 | };
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| 66 |
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| 67 | extern volatile struct proxy_options *g_proxy_options;
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| 68 | extern struct netif *g_proxy_netif;
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| 69 |
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| 70 | void proxy_init(struct netif *, struct proxy_options *);
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| 71 | SOCKET proxy_connected_socket(int, int, ipX_addr_t *, u16_t);
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| 72 | SOCKET proxy_bound_socket(int, int, struct sockaddr *);
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| 73 | #ifdef RT_OS_LINUX
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| 74 | int proxy_fixup_accepted_socket(SOCKET);
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| 75 | #endif
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| 76 | void proxy_reset_socket(SOCKET);
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| 77 | int proxy_sendto(SOCKET, struct pbuf *, void *, size_t);
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| 78 | void proxy_lwip_post(struct tcpip_msg *);
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| 79 | const char *proxy_lwip_strerr(err_t);
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| 80 |
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| 81 | /* proxy_rtadvd.c */
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| 82 | void proxy_rtadvd_start(struct netif *);
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| 83 | void proxy_rtadvd_do_quick(void *);
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| 84 |
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| 85 | /* rtmon_*.c */
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| 86 | int rtmon_get_defaults(void);
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| 87 |
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| 88 | /* proxy_dhcp6ds.c */
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| 89 | err_t dhcp6ds_init(struct netif *);
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| 90 |
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| 91 | /* proxy_tftpd.c */
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| 92 | err_t tftpd_init(struct netif *, const char *);
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| 93 |
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| 94 | /* pxtcp.c */
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| 95 | void pxtcp_init(void);
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| 96 |
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| 97 | /* pxudp.c */
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| 98 | void pxudp_init(void);
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| 99 |
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| 100 | /* pxdns.c */
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| 101 | err_t pxdns_init(struct netif *);
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| 102 | void pxdns_set_nameservers(void *);
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| 103 |
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| 104 | /* pxping.c */
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| 105 | err_t pxping_init(struct netif *, SOCKET, SOCKET);
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| 106 |
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| 107 |
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| 108 | #if defined(RT_OS_LINUX) || defined(RT_OS_SOLARIS) || defined(RT_OS_WINDOWS)
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| 109 | # define HAVE_SA_LEN 0
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| 110 | #else
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| 111 | # define HAVE_SA_LEN 1
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| 112 | #endif
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| 113 |
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| 114 | #define LWIP_ASSERT1(condition) LWIP_ASSERT(#condition, condition)
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| 115 |
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| 116 | /*
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| 117 | * TODO: DPRINTF0 should probably become LogRel but its usage needs to
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| 118 | * be cleaned up a bit before.
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| 119 | */
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| 120 | #define DPRINTF0(a) Log(a)
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| 121 |
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| 122 | #define DPRINTF(a) DPRINTF1(a)
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| 123 | #define DPRINTF1(a) Log2(a)
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| 124 | #define DPRINTF2(a) Log3(a)
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| 125 |
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| 126 | #endif /* !VBOX_INCLUDED_SRC_NAT_proxy_h */
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| 127 |
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