4 #include "config-host.h"
5 #include "slirp_config.h"
10 typedef char *caddr_t
;
13 # include <winsock2.h>
14 # include <ws2tcpip.h>
15 # include <sys/timeb.h>
16 # include <iphlpapi.h>
24 # define EWOULDBLOCK WSAEWOULDBLOCK
25 # define EINPROGRESS WSAEINPROGRESS
26 # define ENOTCONN WSAENOTCONN
27 # define EHOSTUNREACH WSAEHOSTUNREACH
28 # define ENETUNREACH WSAENETUNREACH
29 # define ECONNREFUSED WSAECONNREFUSED
31 # define ioctlsocket ioctl
32 # define closesocket(s) close(s)
33 # if !defined(__HAIKU__)
38 #include <sys/types.h>
39 #ifdef HAVE_SYS_BITYPES_H
40 # include <sys/bitypes.h>
57 #define memmove(x, y, z) bcopy(y, x, z)
60 #if TIME_WITH_SYS_TIME
61 # include <sys/time.h>
64 # ifdef HAVE_SYS_TIME_H
65 # include <sys/time.h>
82 #include <netinet/in.h>
83 #include <arpa/inet.h>
86 /* Systems lacking strdup() definition in <string.h>. */
88 char *strdup(const char *);
91 /* Systems lacking malloc() definition in <stdlib.h>. */
92 #if defined(ultrix) || defined(hcx)
93 void *malloc(size_t arg
);
98 #ifndef NO_UNIX_SOCKETS
102 #ifdef HAVE_SYS_SIGNAL_H
103 # include <sys/signal.h>
106 #include <sys/socket.h>
109 #if defined(HAVE_SYS_IOCTL_H)
110 # include <sys/ioctl.h>
113 #ifdef HAVE_SYS_SELECT_H
114 # include <sys/select.h>
117 #ifdef HAVE_SYS_WAIT_H
118 # include <sys/wait.h>
121 #ifdef HAVE_SYS_FILIO_H
122 # include <sys/filio.h>
126 #include <ppp/slirppp.h>
135 #include <sys/stat.h>
137 /* Avoid conflicting with the libc insque() and remque(), which
138 have different prototypes. */
139 #define insque slirp_insque
140 #define remque slirp_remque
142 #ifdef HAVE_SYS_STROPTS_H
143 #include <sys/stropts.h>
148 #include "qemu-queue.h"
149 #include "qemu_socket.h"
151 #include "libslirp.h"
154 #include "tcp_timer.h"
166 #include "ppp/pppd.h"
176 #define ETH_P_IP 0x0800 /* Internet Protocol packet */
177 #define ETH_P_ARP 0x0806 /* Address Resolution packet */
179 #define ARPOP_REQUEST 1 /* ARP request */
180 #define ARPOP_REPLY 2 /* ARP reply */
183 unsigned char h_dest
[ETH_ALEN
]; /* destination eth addr */
184 unsigned char h_source
[ETH_ALEN
]; /* source ether addr */
185 unsigned short h_proto
; /* packet type ID field */
189 unsigned short ar_hrd
; /* format of hardware address */
190 unsigned short ar_pro
; /* format of protocol address */
191 unsigned char ar_hln
; /* length of hardware address */
192 unsigned char ar_pln
; /* length of protocol address */
193 unsigned short ar_op
; /* ARP opcode (command) */
196 * Ethernet looks like this : This bit is variable sized however...
198 unsigned char ar_sha
[ETH_ALEN
]; /* sender hardware address */
199 uint32_t ar_sip
; /* sender IP address */
200 unsigned char ar_tha
[ETH_ALEN
]; /* target hardware address */
201 uint32_t ar_tip
; /* target IP address */
204 #define ARP_TABLE_SIZE 16
206 typedef struct ArpTable
{
207 struct arphdr table
[ARP_TABLE_SIZE
];
211 void arp_table_add(Slirp
*slirp
, uint32_t ip_addr
, uint8_t ethaddr
[ETH_ALEN
]);
213 bool arp_table_search(Slirp
*slirp
, uint32_t ip_addr
,
214 uint8_t out_ethaddr
[ETH_ALEN
]);
217 QTAILQ_ENTRY(Slirp
) entry
;
219 /* virtual network configuration */
220 struct in_addr vnetwork_addr
;
221 struct in_addr vnetwork_mask
;
222 struct in_addr vhost_addr
;
223 struct in_addr vdhcp_startaddr
;
224 struct in_addr vnameserver_addr
;
226 struct in_addr client_ipaddr
;
227 char client_hostname
[33];
231 struct ex_list
*exec_list
;
234 struct mbuf m_freelist
, m_usedlist
;
238 struct mbuf if_fastq
; /* fast queue (for interactive data) */
239 struct mbuf if_batchq
; /* queue for non-interactive data */
240 struct mbuf
*next_m
; /* pointer to next mbuf to output */
241 bool if_start_busy
; /* avoid if_start recursion */
244 struct ipq ipq
; /* ip reass. queue */
245 uint16_t ip_id
; /* ip packet ctr, for ids */
247 /* bootp/dhcp states */
248 BOOTPClient bootp_clients
[NB_BOOTP_CLIENTS
];
249 char *bootp_filename
;
253 struct socket
*tcp_last_so
;
254 tcp_seq tcp_iss
; /* tcp initial send seq # */
255 uint32_t tcp_now
; /* for RFC 1323 timestamps */
259 struct socket
*udp_last_so
;
263 struct socket
*icmp_last_so
;
267 struct tftp_session tftp_sessions
[TFTP_SESSIONS_MAX
];
274 extern Slirp
*slirp_instance
;
277 #define NULL (void *)0
281 void if_start(Slirp
*);
283 void if_start(struct ttys
*);
286 #ifndef HAVE_STRERROR
287 char *strerror(int error
);
291 char *index(const char *, int);
294 #ifndef HAVE_GETHOSTID
295 long gethostid(void);
298 void lprint(const char *, ...) GCC_FMT_ATTR(1, 2);
304 #define DEFAULT_BAUD 115200
306 #define SO_OPTIONS DO_KEEPALIVE
307 #define TCP_MAXIDLE (TCPTV_KEEPCNT * TCPTV_KEEPINTVL)
310 int cksum(struct mbuf
*m
, int len
);
313 void if_init(Slirp
*);
314 void if_output(struct socket
*, struct mbuf
*);
317 void ip_init(Slirp
*);
318 void ip_cleanup(Slirp
*);
319 void ip_input(struct mbuf
*);
320 void ip_slowtimo(Slirp
*);
321 void ip_stripoptions(register struct mbuf
*, struct mbuf
*);
324 int ip_output(struct socket
*, struct mbuf
*);
327 void tcp_input(register struct mbuf
*, int, struct socket
*);
328 int tcp_mss(register struct tcpcb
*, u_int
);
331 int tcp_output(register struct tcpcb
*);
332 void tcp_setpersist(register struct tcpcb
*);
335 void tcp_init(Slirp
*);
336 void tcp_cleanup(Slirp
*);
337 void tcp_template(struct tcpcb
*);
338 void tcp_respond(struct tcpcb
*, register struct tcpiphdr
*, register struct mbuf
*, tcp_seq
, tcp_seq
, int);
339 struct tcpcb
* tcp_newtcpcb(struct socket
*);
340 struct tcpcb
* tcp_close(register struct tcpcb
*);
341 void tcp_sockclosed(struct tcpcb
*);
342 int tcp_fconnect(struct socket
*);
343 void tcp_connect(struct socket
*);
344 int tcp_attach(struct socket
*);
345 uint8_t tcp_tos(struct socket
*);
346 int tcp_emu(struct socket
*, struct mbuf
*);
347 int tcp_ctl(struct socket
*);
348 struct tcpcb
*tcp_drop(struct tcpcb
*tp
, int err
);
351 #define MIN_MRU MINMRU
352 #define MAX_MRU MAXMRU
355 #define MAX_MRU 16384
359 #define min(x,y) ((x) < (y) ? (x) : (y))
360 #define max(x,y) ((x) > (y) ? (x) : (y))
365 #define errno (WSAGetLastError())