slirp.h@ 30016

Last change on this file since 30016 was 30016, checked in by vboxsync, 14 years ago
NAT: clean up.
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 10.4 KB

Line
1	/* $Id: slirp.h 30016 2010-06-03 18:31:14Z vboxsync $ */
2	/** @file
3	* NAT - slirp (declarations/defines).
4	*/
5
6	/*
7	* Copyright (C) 2006-2010 Oracle Corporation
8	*
9	* This file is part of VirtualBox Open Source Edition (OSE), as
10	* available from http://www.virtualbox.org. This file is free software;
11	* you can redistribute it and/or modify it under the terms of the GNU
12	* General Public License (GPL) as published by the Free Software
13	* Foundation, in version 2 as it comes in the "COPYING" file of the
14	* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
15	* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
16	*/
17
18	#ifndef __COMMON_H__
19	#define __COMMON_H__
20
21	#include <VBox/stam.h>
22
23	#ifdef RT_OS_WINDOWS
24	# include <winsock2.h>
25	# include <ws2tcpip.h>
26	typedef int socklen_t;
27	#endif
28	#ifdef RT_OS_OS2 /* temporary workaround, see ticket #127 */
29	# define mbstat mbstat_os2
30	# include <sys/socket.h>
31	# undef mbstat
32	typedef int socklen_t;
33	#endif
34
35	#define CONFIG_QEMU
36
37	#ifdef DEBUG
38	# undef DEBUG
39	# define DEBUG 1
40	#endif
41
42	#ifndef CONFIG_QEMU
43	# include "version.h"
44	#endif
45	#define LOG_GROUP LOG_GROUP_DRV_NAT
46	#include <VBox/log.h>
47	#include <iprt/mem.h>
48	#ifdef RT_OS_WINDOWS
49	# include <windows.h>
50	# include <io.h>
51	#endif
52	#include <iprt/asm.h>
53	#include <iprt/assert.h>
54	#include <iprt/string.h>
55	#include <iprt/dir.h>
56	#include <iprt/rand.h>
57	#include <VBox/types.h>
58
59	#undef malloc
60	#define malloc dont_use_malloc
61	#undef free
62	#define free dont_use_free
63	#undef realloc
64	#define realloc dont_use_realloc
65	#undef strdup
66	#define strdup dont_use_strdup
67
68	#include "slirp_config.h"
69
70	#ifdef RT_OS_WINDOWS
71
72	# ifndef _MSC_VER
73	# include <inttypes.h>
74	# endif
75
76
77	# include <sys/timeb.h>
78	# include <iphlpapi.h>
79
80	# define EWOULDBLOCK WSAEWOULDBLOCK
81	# define EINPROGRESS WSAEINPROGRESS
82	# define ENOTCONN WSAENOTCONN
83	# define EHOSTUNREACH WSAEHOSTUNREACH
84	# define ENETUNREACH WSAENETUNREACH
85	# define ECONNREFUSED WSAECONNREFUSED
86
87	typedef uint8_t u_int8_t;
88	typedef uint16_t u_int16_t;
89	typedef uint32_t u_int32_t;
90
91	#else /* !RT_OS_WINDOWS */
92
93	# define ioctlsocket ioctl
94	# define closesocket(s) close(s)
95	# define O_BINARY 0
96
97	#endif /* !RT_OS_WINDOWS */
98
99	#if defined(RT_OS_WINDOWS) \|\| defined (RT_OS_SOLARIS)
100	typedef uint64_t u_int64_t;
101	typedef char *caddr_t;
102	#endif
103
104	#include <sys/types.h>
105	#ifdef HAVE_SYS_BITYPES_H
106	# include <sys/bitypes.h>
107	#endif
108
109	#ifdef _MSC_VER
110	# include <time.h>
111	#else /* !_MSC_VER */
112	# include <sys/time.h>
113	#endif /* !_MSC_VER */
114
115	#ifdef NEED_TYPEDEFS
116	typedef char int8_t;
117	typedef unsigned char u_int8_t;
118
119	# if SIZEOF_SHORT == 2
120	typedef short int16_t;
121	typedef unsigned short u_int16_t;
122	# else
123	# if SIZEOF_INT == 2
124	typedef int int16_t;
125	typedef unsigned int u_int16_t;
126	# else
127	#error Cannot find a type with sizeof() == 2
128	# endif
129	# endif
130
131	# if SIZEOF_SHORT == 4
132	typedef short int32_t;
133	typedef unsigned short u_int32_t;
134	# else
135	# if SIZEOF_INT == 4
136	typedef int int32_t;
137	typedef unsigned int u_int32_t;
138	# else
139	#error Cannot find a type with sizeof() == 4
140	# endif
141	# endif
142	#endif /* NEED_TYPEDEFS */
143
144	#ifdef HAVE_UNISTD_H
145	# include <unistd.h>
146	#endif
147
148	#ifdef HAVE_STDLIB_H
149	# include <stdlib.h>
150	#endif
151
152	#include <errno.h>
153
154
155	#ifndef HAVE_MEMMOVE
156	# define memmove(x, y, z) bcopy(y, x, z)
157	#endif
158
159	#if TIME_WITH_SYS_TIME
160	# include <sys/time.h>
161	# include <time.h>
162	#else
163	# if HAVE_SYS_TIME_H
164	# include <sys/time.h>
165	# else
166	# include <time.h>
167	# endif
168	#endif
169
170	#ifdef HAVE_STRING_H
171	# include <string.h>
172	#else
173	# include <strings.h>
174	#endif
175
176	#ifndef RT_OS_WINDOWS
177	# include <sys/uio.h>
178	#endif
179
180	#ifndef RT_OS_WINDOWS
181	# include <netinet/in.h>
182	# include <arpa/inet.h>
183	#endif
184
185	#ifdef GETTIMEOFDAY_ONE_ARG
186	# define gettimeofday(x, y) gettimeofday(x)
187	#endif
188
189	#ifndef HAVE_INET_ATON
190	int inet_aton (const char cp, struct in_addr ia);
191	#endif
192
193	#include <fcntl.h>
194	#ifndef NO_UNIX_SOCKETS
195	# include <sys/un.h>
196	#endif
197	#include <signal.h>
198	#ifdef HAVE_SYS_SIGNAL_H
199	# include <sys/signal.h>
200	#endif
201	#ifndef RT_OS_WINDOWS
202	# include <sys/socket.h>
203	#endif
204
205	#if defined(HAVE_SYS_IOCTL_H)
206	# include <sys/ioctl.h>
207	#endif
208
209	#ifdef HAVE_SYS_SELECT_H
210	# include <sys/select.h>
211	#endif
212
213	#ifdef HAVE_SYS_WAIT_H
214	# include <sys/wait.h>
215	#endif
216
217	#ifdef HAVE_SYS_FILIO_H
218	# include <sys/filio.h>
219	#endif
220
221	#if defined(__STDC__) \|\| defined(_MSC_VER)
222	# include <stdarg.h>
223	#else
224	# include <varargs.h>
225	#endif
226
227	#include <sys/stat.h>
228
229	/* Avoid conflicting with the libc insque() and remque(), which
230	* have different prototypes. */
231	#define insque slirp_insque
232	#define remque slirp_remque
233
234	#ifdef HAVE_SYS_STROPTS_H
235	# include <sys/stropts.h>
236	#endif
237
238	#include "libslirp.h"
239
240	#include "debug.h"
241
242	#include "ip.h"
243	#include "tcp.h"
244	#include "tcp_timer.h"
245	#include "tcp_var.h"
246	#include "tcpip.h"
247	#include "udp.h"
248	#include "icmp_var.h"
249	#include "mbuf.h"
250	#include "if.h"
251	#include "sbuf.h"
252	#include "socket.h"
253	#include "main.h"
254	#include "misc.h"
255	#include "ctl.h"
256	#include "bootp.h"
257	#include "tftp.h"
258
259	#include "slirp_state.h"
260
261	#undef PVM /* XXX Mac OS X hack */
262
263	#ifndef NULL
264	# define NULL (void *)0
265	#endif
266
267	void if_start (PNATState);
268
269	#ifndef HAVE_INDEX
270	char index (const char , int);
271	#endif
272
273	#ifndef HAVE_GETHOSTID
274	long gethostid (void);
275	#endif
276
277	#ifndef RT_OS_WINDOWS
278	#include <netdb.h>
279	#endif
280
281	#include "dnsproxy/dnsproxy.h"
282
283	#define DEFAULT_BAUD 115200
284
285	int get_dns_addr(PNATState pData, struct in_addr *pdns_addr);
286
287	/* cksum.c */
288	typedef uint16_t u_short;
289	typedef unsigned int u_int;
290	#include "in_cksum.h"
291
292	/* if.c */
293	void if_init (PNATState);
294	void if_output (PNATState, struct socket , struct mbuf );
295
296	/* ip_input.c */
297	void ip_init (PNATState);
298	void ip_input (PNATState, struct mbuf *);
299	struct mbuf * ip_reass (PNATState, register struct mbuf *);
300	void ip_freef (PNATState, struct ipqhead , struct ipq_t );
301	void ip_slowtimo (PNATState);
302	void ip_stripoptions (register struct mbuf , struct mbuf );
303
304	/* ip_output.c */
305	int ip_output (PNATState, struct socket , struct mbuf );
306	int ip_output0 (PNATState, struct socket , struct mbuf , int urg);
307
308	/* tcp_input.c */
309	int tcp_reass (PNATState, struct tcpcb , struct tcphdr , int , struct mbuf );
310	void tcp_input (PNATState, register struct mbuf , int, struct socket );
311	void tcp_dooptions (PNATState, struct tcpcb , u_char , int, struct tcpiphdr *);
312	void tcp_xmit_timer (PNATState, register struct tcpcb *, int);
313	int tcp_mss (PNATState, register struct tcpcb *, u_int);
314
315	/* tcp_output.c */
316	int tcp_output (PNATState, register struct tcpcb *);
317	void tcp_setpersist (register struct tcpcb *);
318
319	/* tcp_subr.c */
320	void tcp_init (PNATState);
321	void tcp_template (struct tcpcb *);
322	void tcp_respond (PNATState, struct tcpcb , register struct tcpiphdr , register struct mbuf *, tcp_seq, tcp_seq, int);
323	struct tcpcb * tcp_newtcpcb (PNATState, struct socket *);
324	struct tcpcb * tcp_close (PNATState, register struct tcpcb *);
325	void tcp_drain (void);
326	void tcp_sockclosed (PNATState, struct tcpcb *);
327	int tcp_fconnect (PNATState, struct socket *);
328	void tcp_connect (PNATState, struct socket *);
329	int tcp_attach (PNATState, struct socket *);
330	u_int8_t tcp_tos (struct socket *);
331	int tcp_ctl (PNATState, struct socket *);
332	struct tcpcb tcp_drop(PNATState, struct tcpcb tp, int err);
333
334	/slirp.c/
335	void slirp_arp_who_has(PNATState pData, uint32_t dst);
336	int slirp_arp_cache_update(PNATState pData, uint32_t dst, const uint8_t *mac);
337	void slirp_arp_cache_add(PNATState pData, uint32_t ip, const uint8_t *ether);
338	int slirp_arp_cache_update_or_add(PNATState pData, uint32_t dst, const uint8_t *mac);
339	int slirp_init_dns_list(PNATState pData);
340	void slirp_release_dns_list(PNATState pData);
341	#define MIN_MRU 128
342	#define MAX_MRU 16384
343
344	#ifndef RT_OS_WINDOWS
345	# define min(x, y) ((x) < (y) ? (x) : (y))
346	# define max(x, y) ((x) > (y) ? (x) : (y))
347	#endif
348
349	#ifdef RT_OS_WINDOWS
350	# undef errno
351	# if 0 /* debugging */
352	int errno_func(const char *file, int line);
353	# define errno (errno_func(__FILE__, __LINE__))
354	# else
355	# define errno (WSAGetLastError())
356	# endif
357	#endif
358
359	# define ETH_ALEN 6
360	# define ETH_HLEN 14
361
362	# define ARPOP_REQUEST 1 /* ARP request */
363	# define ARPOP_REPLY 2 /* ARP reply */
364
365	struct ethhdr
366	{
367	unsigned char h_dest[ETH_ALEN]; /* destination eth addr */
368	unsigned char h_source[ETH_ALEN]; /* source ether addr */
369	unsigned short h_proto; /* packet type ID field */
370	};
371	AssertCompileSize(struct ethhdr, 14);
372
373	/*
374	* (vvl) externing of sscanf.
375	*/
376	int sscanf(const char s, const char format, ...);
377
378	#if defined(VBOX_SLIRP_ALIAS) \|\| defined(VBOX_SLIRP_BSD)
379
380	# define ip_next(ip) (void )((uint8_t )(ip) + ((ip)->ip_hl << 2))
381	# define udp_next(udp) (void )((uint8_t )&((struct udphdr *)(udp))[1] )
382	# define bcopy(src, dst, len) memcpy((dst), (src), (len))
383	# define bcmp(a1, a2, len) memcmp((a1), (a2), (len))
384	# define NO_FW_PUNCH
385
386	# ifdef alias_addr
387	# ifndef VBOX_SLIRP_BSD
388	# error alias_addr has already defined!!!
389	# else
390	# undef alias_addr
391	# endif
392	# endif
393
394	# define arc4random() RTRandU32()
395	# undef malloc
396	# undef calloc
397	# undef free
398	# define malloc(x) RTMemAlloc((x))
399	# define calloc(x, n) RTMemAllocZ((x)*(n))
400	# define free(x) RTMemFree((x))
401	# ifndef __unused
402	# define __unused
403	# endif
404
405	# define strncasecmp RTStrNICmp
406	# define stderr NULL
407	# define stdout NULL
408
409	# ifdef VBOX_WITH_DEBUG_LIBALIAS
410	# define LIBALIAS_DEBUG
411	# endif
412
413	# define fflush(x) do{} while(0)
414	# include "ext.h"
415	#endif /VBOX_SLIRP_ALIAS/
416
417	/**
418	* @todo might be useful to make it configurable, especially in terms of Intnet behind NAT
419	*/
420	# define maxusers 32
421	# define max_protohdr 0
422	/**
423	* @todo (vvl) for now ignore these values, later perhaps initialize tuning parameters
424	*/
425	# define TUNABLE_INT_FETCH(name, pval) do { } while (0)
426	# define SYSCTL_PROC(a0, a1, a2, a3, a4, a5, a6, a7, a8) const int dummy_ ## a6 = 0
427	# define SYSCTL_STRUCT(a0, a1, a2, a3, a4, a5, a6) const int dummy_ ## a5 = 0
428	# define SYSINIT(a0, a1, a2, a3, a4) const int dummy_ ## a3 = 0
429	# define sysctl_handle_int(a0, a1, a2, a3) 0
430	# define EVENTHANDLER_INVOKE(a) do{}while(0)
431	# define EVENTHANDLER_REGISTER(a0, a1, a2, a3) do{}while(0)
432	# define KASSERT AssertMsg
433
434	struct dummy_req
435	{
436	void *newptr;
437	};
438
439	#define SYSCTL_HANDLER_ARGS PNATState pData, void oidp, struct dummy_req req
440
441	void mbuf_init(void *);
442	# define cksum(m, len) in_cksum_skip((m), (len), 0)
443
444	int ftp_alias_load(PNATState);
445	int ftp_alias_unload(PNATState);
446	int nbt_alias_load(PNATState);
447	int nbt_alias_unload(PNATState);
448	int dns_alias_load(PNATState);
449	int dns_alias_unload(PNATState);
450	int slirp_arp_lookup_ip_by_ether(PNATState, const uint8_t , uint32_t );
451	int slirp_arp_lookup_ether_by_ip(PNATState, uint32_t, uint8_t *);
452	#endif
453

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source: vbox/trunk/src/VBox/Devices/Network/slirp/slirp.h@ 30016

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