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f0cbd3ec FB |
1 | #ifndef __COMMON_H__ |
2 | #define __COMMON_H__ | |
3 | ||
5fa0ab8f | 4 | #include "config-host.h" |
f0cbd3ec FB |
5 | #include "slirp_config.h" |
6 | ||
379ff53d FB |
7 | #ifdef _WIN32 |
8 | # include <inttypes.h> | |
9 | ||
379ff53d FB |
10 | typedef char *caddr_t; |
11 | ||
34444131 | 12 | # include <windows.h> |
379ff53d | 13 | # include <winsock2.h> |
116842ee | 14 | # include <ws2tcpip.h> |
379ff53d FB |
15 | # include <sys/timeb.h> |
16 | # include <iphlpapi.h> | |
17 | ||
18 | # define EWOULDBLOCK WSAEWOULDBLOCK | |
19 | # define EINPROGRESS WSAEINPROGRESS | |
20 | # define ENOTCONN WSAENOTCONN | |
21 | # define EHOSTUNREACH WSAEHOSTUNREACH | |
22 | # define ENETUNREACH WSAENETUNREACH | |
23 | # define ECONNREFUSED WSAECONNREFUSED | |
24 | #else | |
25 | # define ioctlsocket ioctl | |
26 | # define closesocket(s) close(s) | |
6d46bf8a | 27 | # define O_BINARY 0 |
379ff53d FB |
28 | #endif |
29 | ||
f0cbd3ec FB |
30 | #include <sys/types.h> |
31 | #ifdef HAVE_SYS_BITYPES_H | |
32 | # include <sys/bitypes.h> | |
33 | #endif | |
34 | ||
170c6f87 FB |
35 | #include <sys/time.h> |
36 | ||
f0cbd3ec FB |
37 | #ifdef HAVE_UNISTD_H |
38 | # include <unistd.h> | |
39 | #endif | |
40 | ||
41 | #ifdef HAVE_STDLIB_H | |
42 | # include <stdlib.h> | |
43 | #endif | |
44 | ||
45 | #include <stdio.h> | |
46 | #include <errno.h> | |
47 | ||
48 | #ifndef HAVE_MEMMOVE | |
49 | #define memmove(x, y, z) bcopy(y, x, z) | |
50 | #endif | |
51 | ||
52 | #if TIME_WITH_SYS_TIME | |
53 | # include <sys/time.h> | |
54 | # include <time.h> | |
55 | #else | |
eb38c52c | 56 | # ifdef HAVE_SYS_TIME_H |
f0cbd3ec FB |
57 | # include <sys/time.h> |
58 | # else | |
59 | # include <time.h> | |
60 | # endif | |
61 | #endif | |
62 | ||
63 | #ifdef HAVE_STRING_H | |
64 | # include <string.h> | |
65 | #else | |
66 | # include <strings.h> | |
67 | #endif | |
68 | ||
379ff53d | 69 | #ifndef _WIN32 |
f0cbd3ec | 70 | #include <sys/uio.h> |
379ff53d | 71 | #endif |
f0cbd3ec | 72 | |
379ff53d | 73 | #ifndef _WIN32 |
f0cbd3ec FB |
74 | #include <netinet/in.h> |
75 | #include <arpa/inet.h> | |
379ff53d | 76 | #endif |
f0cbd3ec | 77 | |
f0cbd3ec FB |
78 | /* Systems lacking strdup() definition in <string.h>. */ |
79 | #if defined(ultrix) | |
6cb9c6d3 | 80 | char *strdup(const char *); |
f0cbd3ec FB |
81 | #endif |
82 | ||
83 | /* Systems lacking malloc() definition in <stdlib.h>. */ | |
84 | #if defined(ultrix) || defined(hcx) | |
6cb9c6d3 BS |
85 | void *malloc(size_t arg); |
86 | void free(void *ptr); | |
f0cbd3ec FB |
87 | #endif |
88 | ||
89 | #ifndef HAVE_INET_ATON | |
6cb9c6d3 | 90 | int inet_aton(const char *cp, struct in_addr *ia); |
f0cbd3ec FB |
91 | #endif |
92 | ||
93 | #include <fcntl.h> | |
94 | #ifndef NO_UNIX_SOCKETS | |
95 | #include <sys/un.h> | |
96 | #endif | |
97 | #include <signal.h> | |
98 | #ifdef HAVE_SYS_SIGNAL_H | |
99 | # include <sys/signal.h> | |
100 | #endif | |
379ff53d | 101 | #ifndef _WIN32 |
f0cbd3ec | 102 | #include <sys/socket.h> |
379ff53d | 103 | #endif |
f0cbd3ec | 104 | |
ee2654ac | 105 | #if defined(HAVE_SYS_IOCTL_H) |
f0cbd3ec | 106 | # include <sys/ioctl.h> |
f0cbd3ec FB |
107 | #endif |
108 | ||
f0cbd3ec FB |
109 | #ifdef HAVE_SYS_SELECT_H |
110 | # include <sys/select.h> | |
111 | #endif | |
112 | ||
113 | #ifdef HAVE_SYS_WAIT_H | |
114 | # include <sys/wait.h> | |
115 | #endif | |
116 | ||
117 | #ifdef HAVE_SYS_FILIO_H | |
118 | # include <sys/filio.h> | |
119 | #endif | |
120 | ||
121 | #ifdef USE_PPP | |
122 | #include <ppp/slirppp.h> | |
123 | #endif | |
124 | ||
125 | #ifdef __STDC__ | |
126 | #include <stdarg.h> | |
127 | #else | |
128 | #include <varargs.h> | |
129 | #endif | |
130 | ||
131 | #include <sys/stat.h> | |
132 | ||
133 | /* Avoid conflicting with the libc insque() and remque(), which | |
134 | have different prototypes. */ | |
135 | #define insque slirp_insque | |
136 | #define remque slirp_remque | |
137 | ||
138 | #ifdef HAVE_SYS_STROPTS_H | |
139 | #include <sys/stropts.h> | |
140 | #endif | |
141 | ||
142 | #include "debug.h" | |
143 | ||
72cf2d4f | 144 | #include "qemu-queue.h" |
b1c99fcd | 145 | |
460fec67 | 146 | #include "libslirp.h" |
f0cbd3ec FB |
147 | #include "ip.h" |
148 | #include "tcp.h" | |
149 | #include "tcp_timer.h" | |
150 | #include "tcp_var.h" | |
151 | #include "tcpip.h" | |
152 | #include "udp.h" | |
f0cbd3ec FB |
153 | #include "mbuf.h" |
154 | #include "sbuf.h" | |
155 | #include "socket.h" | |
156 | #include "if.h" | |
157 | #include "main.h" | |
158 | #include "misc.h" | |
f0cbd3ec FB |
159 | #ifdef USE_PPP |
160 | #include "ppp/pppd.h" | |
161 | #include "ppp/ppp.h" | |
162 | #endif | |
163 | ||
164 | #include "bootp.h" | |
c7f74643 | 165 | #include "tftp.h" |
460fec67 | 166 | |
40ff6d7e KW |
167 | /* osdep.c */ |
168 | int qemu_socket(int domain, int type, int protocol); | |
169 | ||
170 | ||
460fec67 | 171 | struct Slirp { |
72cf2d4f | 172 | QTAILQ_ENTRY(Slirp) entry; |
b1c99fcd | 173 | |
460fec67 JK |
174 | /* virtual network configuration */ |
175 | struct in_addr vnetwork_addr; | |
176 | struct in_addr vnetwork_mask; | |
177 | struct in_addr vhost_addr; | |
178 | struct in_addr vdhcp_startaddr; | |
179 | struct in_addr vnameserver_addr; | |
180 | ||
181 | /* ARP cache for the guest IP addresses (XXX: allow many entries) */ | |
182 | uint8_t client_ethaddr[6]; | |
183 | ||
184 | struct in_addr client_ipaddr; | |
185 | char client_hostname[33]; | |
186 | ||
187 | int restricted; | |
188 | struct timeval tt; | |
189 | struct ex_list *exec_list; | |
190 | ||
191 | /* mbuf states */ | |
192 | struct mbuf m_freelist, m_usedlist; | |
193 | int mbuf_alloced; | |
194 | ||
195 | /* if states */ | |
196 | int if_queued; /* number of packets queued so far */ | |
197 | struct mbuf if_fastq; /* fast queue (for interactive data) */ | |
198 | struct mbuf if_batchq; /* queue for non-interactive data */ | |
199 | struct mbuf *next_m; /* pointer to next mbuf to output */ | |
200 | ||
201 | /* ip states */ | |
202 | struct ipq ipq; /* ip reass. queue */ | |
b6dce92e | 203 | uint16_t ip_id; /* ip packet ctr, for ids */ |
460fec67 JK |
204 | |
205 | /* bootp/dhcp states */ | |
206 | BOOTPClient bootp_clients[NB_BOOTP_CLIENTS]; | |
207 | char *bootp_filename; | |
208 | ||
209 | /* tcp states */ | |
210 | struct socket tcb; | |
211 | struct socket *tcp_last_so; | |
212 | tcp_seq tcp_iss; /* tcp initial send seq # */ | |
b6dce92e | 213 | uint32_t tcp_now; /* for RFC 1323 timestamps */ |
460fec67 JK |
214 | |
215 | /* udp states */ | |
216 | struct socket udb; | |
217 | struct socket *udp_last_so; | |
218 | ||
219 | /* tftp states */ | |
220 | char *tftp_prefix; | |
221 | struct tftp_session tftp_sessions[TFTP_SESSIONS_MAX]; | |
222 | ||
9f8bd042 | 223 | void *opaque; |
460fec67 JK |
224 | }; |
225 | ||
ad0d8c4c | 226 | extern Slirp *slirp_instance; |
f0cbd3ec | 227 | |
f0cbd3ec FB |
228 | #ifndef NULL |
229 | #define NULL (void *)0 | |
230 | #endif | |
231 | ||
232 | #ifndef FULL_BOLT | |
6cb9c6d3 | 233 | void if_start(Slirp *); |
f0cbd3ec | 234 | #else |
6cb9c6d3 | 235 | void if_start(struct ttys *); |
f0cbd3ec FB |
236 | #endif |
237 | ||
238 | #ifdef BAD_SPRINTF | |
239 | # define vsprintf vsprintf_len | |
240 | # define sprintf sprintf_len | |
6cb9c6d3 BS |
241 | extern int vsprintf_len(char *, const char *, va_list); |
242 | extern int sprintf_len(char *, const char *, ...); | |
f0cbd3ec FB |
243 | #endif |
244 | ||
245 | #ifdef DECLARE_SPRINTF | |
246 | # ifndef BAD_SPRINTF | |
6cb9c6d3 | 247 | extern int vsprintf(char *, const char *, va_list); |
f0cbd3ec | 248 | # endif |
6cb9c6d3 | 249 | extern int vfprintf(FILE *, const char *, va_list); |
f0cbd3ec FB |
250 | #endif |
251 | ||
252 | #ifndef HAVE_STRERROR | |
6cb9c6d3 | 253 | extern char *strerror(int error); |
f0cbd3ec FB |
254 | #endif |
255 | ||
256 | #ifndef HAVE_INDEX | |
6cb9c6d3 | 257 | char *index(const char *, int); |
f0cbd3ec FB |
258 | #endif |
259 | ||
260 | #ifndef HAVE_GETHOSTID | |
6cb9c6d3 | 261 | long gethostid(void); |
f0cbd3ec FB |
262 | #endif |
263 | ||
6cb9c6d3 | 264 | void lprint(const char *, ...); |
f0cbd3ec | 265 | |
379ff53d | 266 | #ifndef _WIN32 |
f0cbd3ec | 267 | #include <netdb.h> |
379ff53d | 268 | #endif |
f0cbd3ec FB |
269 | |
270 | #define DEFAULT_BAUD 115200 | |
271 | ||
9634d903 BS |
272 | #define SO_OPTIONS DO_KEEPALIVE |
273 | #define TCP_MAXIDLE (TCPTV_KEEPCNT * TCPTV_KEEPINTVL) | |
274 | ||
f0cbd3ec FB |
275 | /* cksum.c */ |
276 | int cksum(struct mbuf *m, int len); | |
277 | ||
278 | /* if.c */ | |
6cb9c6d3 BS |
279 | void if_init(Slirp *); |
280 | void if_output(struct socket *, struct mbuf *); | |
f0cbd3ec FB |
281 | |
282 | /* ip_input.c */ | |
6cb9c6d3 BS |
283 | void ip_init(Slirp *); |
284 | void ip_input(struct mbuf *); | |
285 | void ip_slowtimo(Slirp *); | |
286 | void ip_stripoptions(register struct mbuf *, struct mbuf *); | |
f0cbd3ec FB |
287 | |
288 | /* ip_output.c */ | |
6cb9c6d3 | 289 | int ip_output(struct socket *, struct mbuf *); |
f0cbd3ec FB |
290 | |
291 | /* tcp_input.c */ | |
6cb9c6d3 BS |
292 | void tcp_input(register struct mbuf *, int, struct socket *); |
293 | int tcp_mss(register struct tcpcb *, u_int); | |
f0cbd3ec FB |
294 | |
295 | /* tcp_output.c */ | |
6cb9c6d3 BS |
296 | int tcp_output(register struct tcpcb *); |
297 | void tcp_setpersist(register struct tcpcb *); | |
f0cbd3ec FB |
298 | |
299 | /* tcp_subr.c */ | |
6cb9c6d3 BS |
300 | void tcp_init(Slirp *); |
301 | void tcp_template(struct tcpcb *); | |
302 | void tcp_respond(struct tcpcb *, register struct tcpiphdr *, register struct mbuf *, tcp_seq, tcp_seq, int); | |
303 | struct tcpcb * tcp_newtcpcb(struct socket *); | |
304 | struct tcpcb * tcp_close(register struct tcpcb *); | |
305 | void tcp_sockclosed(struct tcpcb *); | |
306 | int tcp_fconnect(struct socket *); | |
307 | void tcp_connect(struct socket *); | |
308 | int tcp_attach(struct socket *); | |
b6dce92e | 309 | uint8_t tcp_tos(struct socket *); |
6cb9c6d3 BS |
310 | int tcp_emu(struct socket *, struct mbuf *); |
311 | int tcp_ctl(struct socket *); | |
9fafc9ea | 312 | struct tcpcb *tcp_drop(struct tcpcb *tp, int err); |
f0cbd3ec FB |
313 | |
314 | #ifdef USE_PPP | |
315 | #define MIN_MRU MINMRU | |
316 | #define MAX_MRU MAXMRU | |
317 | #else | |
318 | #define MIN_MRU 128 | |
319 | #define MAX_MRU 16384 | |
320 | #endif | |
321 | ||
379ff53d FB |
322 | #ifndef _WIN32 |
323 | #define min(x,y) ((x) < (y) ? (x) : (y)) | |
324 | #define max(x,y) ((x) > (y) ? (x) : (y)) | |
325 | #endif | |
326 | ||
02d2c54c | 327 | #ifdef _WIN32 |
ef6ff6b7 | 328 | #undef errno |
02d2c54c FB |
329 | #define errno (WSAGetLastError()) |
330 | #endif | |
331 | ||
f0cbd3ec | 332 | #endif |