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>
18 # define EWOULDBLOCK WSAEWOULDBLOCK
19 # define EINPROGRESS WSAEINPROGRESS
20 # define ENOTCONN WSAENOTCONN
21 # define EHOSTUNREACH WSAEHOSTUNREACH
22 # define ENETUNREACH WSAENETUNREACH
23 # define ECONNREFUSED WSAECONNREFUSED
25 # define ioctlsocket ioctl
26 # define closesocket(s) close(s)
27 # if !defined(__HAIKU__)
32 #include <sys/types.h>
33 #ifdef HAVE_SYS_BITYPES_H
34 # include <sys/bitypes.h>
51 #define memmove(x, y, z) bcopy(y, x, z)
54 #if TIME_WITH_SYS_TIME
55 # include <sys/time.h>
58 # ifdef HAVE_SYS_TIME_H
59 # include <sys/time.h>
76 #include <netinet/in.h>
77 #include <arpa/inet.h>
80 /* Systems lacking strdup() definition in <string.h>. */
82 char *strdup(const char *);
85 /* Systems lacking malloc() definition in <stdlib.h>. */
86 #if defined(ultrix) || defined(hcx)
87 void *malloc(size_t arg);
92 #ifndef NO_UNIX_SOCKETS
96 #ifdef HAVE_SYS_SIGNAL_H
97 # include <sys/signal.h>
100 #include <sys/socket.h>
103 #if defined(HAVE_SYS_IOCTL_H)
104 # include <sys/ioctl.h>
107 #ifdef HAVE_SYS_SELECT_H
108 # include <sys/select.h>
111 #ifdef HAVE_SYS_WAIT_H
112 # include <sys/wait.h>
115 #ifdef HAVE_SYS_FILIO_H
116 # include <sys/filio.h>
120 #include <ppp/slirppp.h>
129 #include <sys/stat.h>
131 /* Avoid conflicting with the libc insque() and remque(), which
132 have different prototypes. */
133 #define insque slirp_insque
134 #define remque slirp_remque
136 #ifdef HAVE_SYS_STROPTS_H
137 #include <sys/stropts.h>
142 #include "qemu-queue.h"
143 #include "qemu_socket.h"
145 #include "libslirp.h"
148 #include "tcp_timer.h"
160 #include "ppp/pppd.h"
170 #define ETH_P_IP 0x0800 /* Internet Protocol packet */
171 #define ETH_P_ARP 0x0806 /* Address Resolution packet */
173 #define ARPOP_REQUEST 1 /* ARP request */
174 #define ARPOP_REPLY 2 /* ARP reply */
177 unsigned char h_dest[ETH_ALEN]; /* destination eth addr */
178 unsigned char h_source[ETH_ALEN]; /* source ether addr */
179 unsigned short h_proto; /* packet type ID field */
183 unsigned short ar_hrd; /* format of hardware address */
184 unsigned short ar_pro; /* format of protocol address */
185 unsigned char ar_hln; /* length of hardware address */
186 unsigned char ar_pln; /* length of protocol address */
187 unsigned short ar_op; /* ARP opcode (command) */
190 * Ethernet looks like this : This bit is variable sized however...
192 unsigned char ar_sha[ETH_ALEN]; /* sender hardware address */
193 uint32_t ar_sip; /* sender IP address */
194 unsigned char ar_tha[ETH_ALEN]; /* target hardware address */
195 uint32_t ar_tip; /* target IP address */
198 #define ARP_TABLE_SIZE 16
200 typedef struct ArpTable {
201 struct arphdr table[ARP_TABLE_SIZE];
205 void arp_table_add(Slirp *slirp, uint32_t ip_addr, uint8_t ethaddr[ETH_ALEN]);
207 bool arp_table_search(Slirp *slirp, uint32_t ip_addr,
208 uint8_t out_ethaddr[ETH_ALEN]);
211 QTAILQ_ENTRY(Slirp) entry;
213 /* virtual network configuration */
214 struct in_addr vnetwork_addr;
215 struct in_addr vnetwork_mask;
216 struct in_addr vhost_addr;
217 struct in_addr vdhcp_startaddr;
218 struct in_addr vnameserver_addr;
220 struct in_addr client_ipaddr;
221 char client_hostname[33];
225 struct ex_list *exec_list;
228 struct mbuf m_freelist, m_usedlist;
232 struct mbuf if_fastq; /* fast queue (for interactive data) */
233 struct mbuf if_batchq; /* queue for non-interactive data */
234 struct mbuf *next_m; /* pointer to next mbuf to output */
235 bool if_start_busy; /* avoid if_start recursion */
238 struct ipq ipq; /* ip reass. queue */
239 uint16_t ip_id; /* ip packet ctr, for ids */
241 /* bootp/dhcp states */
242 BOOTPClient bootp_clients[NB_BOOTP_CLIENTS];
243 char *bootp_filename;
247 struct socket *tcp_last_so;
248 tcp_seq tcp_iss; /* tcp initial send seq # */
249 uint32_t tcp_now; /* for RFC 1323 timestamps */
253 struct socket *udp_last_so;
257 struct socket *icmp_last_so;
261 struct tftp_session tftp_sessions[TFTP_SESSIONS_MAX];
268 extern Slirp *slirp_instance;
271 #define NULL (void *)0
275 void if_start(Slirp *);
277 void if_start(struct ttys *);
280 #ifndef HAVE_STRERROR
281 char *strerror(int error);
285 char *index(const char *, int);
288 #ifndef HAVE_GETHOSTID
289 long gethostid(void);
292 void lprint(const char *, ...) GCC_FMT_ATTR(1, 2);
298 #define DEFAULT_BAUD 115200
300 #define SO_OPTIONS DO_KEEPALIVE
301 #define TCP_MAXIDLE (TCPTV_KEEPCNT * TCPTV_KEEPINTVL)
304 int cksum(struct mbuf *m, int len);
307 void if_init(Slirp *);
308 void if_output(struct socket *, struct mbuf *);
311 void ip_init(Slirp *);
312 void ip_cleanup(Slirp *);
313 void ip_input(struct mbuf *);
314 void ip_slowtimo(Slirp *);
315 void ip_stripoptions(register struct mbuf *, struct mbuf *);
318 int ip_output(struct socket *, struct mbuf *);
321 void tcp_input(register struct mbuf *, int, struct socket *);
322 int tcp_mss(register struct tcpcb *, u_int);
325 int tcp_output(register struct tcpcb *);
326 void tcp_setpersist(register struct tcpcb *);
329 void tcp_init(Slirp *);
330 void tcp_cleanup(Slirp *);
331 void tcp_template(struct tcpcb *);
332 void tcp_respond(struct tcpcb *, register struct tcpiphdr *, register struct mbuf *, tcp_seq, tcp_seq, int);
333 struct tcpcb * tcp_newtcpcb(struct socket *);
334 struct tcpcb * tcp_close(register struct tcpcb *);
335 void tcp_sockclosed(struct tcpcb *);
336 int tcp_fconnect(struct socket *);
337 void tcp_connect(struct socket *);
338 int tcp_attach(struct socket *);
339 uint8_t tcp_tos(struct socket *);
340 int tcp_emu(struct socket *, struct mbuf *);
341 int tcp_ctl(struct socket *);
342 struct tcpcb *tcp_drop(struct tcpcb *tp, int err);
345 #define MIN_MRU MINMRU
346 #define MAX_MRU MAXMRU
349 #define MAX_MRU 16384
353 #define min(x,y) ((x) < (y) ? (x) : (y))
354 #define max(x,y) ((x) > (y) ? (x) : (y))
359 #define errno (WSAGetLastError())