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>
19 # define ioctlsocket ioctl
20 # define closesocket(s) close(s)
21 # if !defined(__HAIKU__)
26 #include <sys/types.h>
27 #ifdef HAVE_SYS_BITYPES_H
28 # include <sys/bitypes.h>
45 #define memmove(x, y, z) bcopy(y, x, z)
48 #if TIME_WITH_SYS_TIME
49 # include <sys/time.h>
52 # ifdef HAVE_SYS_TIME_H
53 # include <sys/time.h>
70 #include <netinet/in.h>
71 #include <arpa/inet.h>
74 /* Systems lacking strdup() definition in <string.h>. */
76 char *strdup(const char *);
79 /* Systems lacking malloc() definition in <stdlib.h>. */
80 #if defined(ultrix) || defined(hcx)
81 void *malloc(size_t arg);
86 #ifndef NO_UNIX_SOCKETS
90 #ifdef HAVE_SYS_SIGNAL_H
91 # include <sys/signal.h>
94 #include <sys/socket.h>
97 #if defined(HAVE_SYS_IOCTL_H)
98 # include <sys/ioctl.h>
101 #ifdef HAVE_SYS_SELECT_H
102 # include <sys/select.h>
105 #ifdef HAVE_SYS_WAIT_H
106 # include <sys/wait.h>
109 #ifdef HAVE_SYS_FILIO_H
110 # include <sys/filio.h>
114 #include <ppp/slirppp.h>
123 #include <sys/stat.h>
125 /* Avoid conflicting with the libc insque() and remque(), which
126 have different prototypes. */
127 #define insque slirp_insque
128 #define remque slirp_remque
130 #ifdef HAVE_SYS_STROPTS_H
131 #include <sys/stropts.h>
136 #include "qemu/queue.h"
137 #include "qemu/sockets.h"
139 #include "libslirp.h"
142 #include "tcp_timer.h"
154 #include "ppp/pppd.h"
164 #define ETH_P_IP 0x0800 /* Internet Protocol packet */
165 #define ETH_P_ARP 0x0806 /* Address Resolution packet */
167 #define ARPOP_REQUEST 1 /* ARP request */
168 #define ARPOP_REPLY 2 /* ARP reply */
171 unsigned char h_dest[ETH_ALEN]; /* destination eth addr */
172 unsigned char h_source[ETH_ALEN]; /* source ether addr */
173 unsigned short h_proto; /* packet type ID field */
177 unsigned short ar_hrd; /* format of hardware address */
178 unsigned short ar_pro; /* format of protocol address */
179 unsigned char ar_hln; /* length of hardware address */
180 unsigned char ar_pln; /* length of protocol address */
181 unsigned short ar_op; /* ARP opcode (command) */
184 * Ethernet looks like this : This bit is variable sized however...
186 unsigned char ar_sha[ETH_ALEN]; /* sender hardware address */
187 uint32_t ar_sip; /* sender IP address */
188 unsigned char ar_tha[ETH_ALEN]; /* target hardware address */
189 uint32_t ar_tip; /* target IP address */
192 #define ARP_TABLE_SIZE 16
194 typedef struct ArpTable {
195 struct arphdr table[ARP_TABLE_SIZE];
199 void arp_table_add(Slirp *slirp, uint32_t ip_addr, uint8_t ethaddr[ETH_ALEN]);
201 bool arp_table_search(Slirp *slirp, uint32_t ip_addr,
202 uint8_t out_ethaddr[ETH_ALEN]);
205 QTAILQ_ENTRY(Slirp) entry;
210 /* virtual network configuration */
211 struct in_addr vnetwork_addr;
212 struct in_addr vnetwork_mask;
213 struct in_addr vhost_addr;
214 struct in_addr vdhcp_startaddr;
215 struct in_addr vnameserver_addr;
217 struct in_addr client_ipaddr;
218 char client_hostname[33];
221 struct ex_list *exec_list;
224 struct mbuf m_freelist, m_usedlist;
228 struct mbuf if_fastq; /* fast queue (for interactive data) */
229 struct mbuf if_batchq; /* queue for non-interactive data */
230 struct mbuf *next_m; /* pointer to next mbuf to output */
231 bool if_start_busy; /* avoid if_start recursion */
234 struct ipq ipq; /* ip reass. queue */
235 uint16_t ip_id; /* ip packet ctr, for ids */
237 /* bootp/dhcp states */
238 BOOTPClient bootp_clients[NB_BOOTP_CLIENTS];
239 char *bootp_filename;
240 size_t vdnssearch_len;
245 struct socket *tcp_last_so;
246 tcp_seq tcp_iss; /* tcp initial send seq # */
247 uint32_t tcp_now; /* for RFC 1323 timestamps */
251 struct socket *udp_last_so;
255 struct socket *icmp_last_so;
259 struct tftp_session tftp_sessions[TFTP_SESSIONS_MAX];
266 extern Slirp *slirp_instance;
269 #define NULL (void *)0
273 void if_start(Slirp *);
275 void if_start(struct ttys *);
278 #ifndef HAVE_STRERROR
279 char *strerror(int error);
283 char *index(const char *, int);
286 #ifndef HAVE_GETHOSTID
287 long gethostid(void);
290 void lprint(const char *, ...) GCC_FMT_ATTR(1, 2);
296 #define DEFAULT_BAUD 115200
298 #define SO_OPTIONS DO_KEEPALIVE
299 #define TCP_MAXIDLE (TCPTV_KEEPCNT * TCPTV_KEEPINTVL)
302 int translate_dnssearch(Slirp *s, const char ** names);
305 int cksum(struct mbuf *m, int len);
308 void if_init(Slirp *);
309 void if_output(struct socket *, struct mbuf *);
312 void ip_init(Slirp *);
313 void ip_cleanup(Slirp *);
314 void ip_input(struct mbuf *);
315 void ip_slowtimo(Slirp *);
316 void ip_stripoptions(register struct mbuf *, struct mbuf *);
319 int ip_output(struct socket *, struct mbuf *);
322 void tcp_input(register struct mbuf *, int, struct socket *);
323 int tcp_mss(register struct tcpcb *, u_int);
326 int tcp_output(register struct tcpcb *);
327 void tcp_setpersist(register struct tcpcb *);
330 void tcp_init(Slirp *);
331 void tcp_cleanup(Slirp *);
332 void tcp_template(struct tcpcb *);
333 void tcp_respond(struct tcpcb *, register struct tcpiphdr *, register struct mbuf *, tcp_seq, tcp_seq, int);
334 struct tcpcb * tcp_newtcpcb(struct socket *);
335 struct tcpcb * tcp_close(register struct tcpcb *);
336 void tcp_sockclosed(struct tcpcb *);
337 int tcp_fconnect(struct socket *);
338 void tcp_connect(struct socket *);
339 int tcp_attach(struct socket *);
340 uint8_t tcp_tos(struct socket *);
341 int tcp_emu(struct socket *, struct mbuf *);
342 int tcp_ctl(struct socket *);
343 struct tcpcb *tcp_drop(struct tcpcb *tp, int err);
346 #define MIN_MRU MINMRU
347 #define MAX_MRU MAXMRU
350 #define MAX_MRU 16384
354 #define min(x,y) ((x) < (y) ? (x) : (y))
355 #define max(x,y) ((x) > (y) ? (x) : (y))
360 #define errno (WSAGetLastError())