Commit | Line | Data |
326b05e3 |
1 | /* win32sck.c |
68dc0745 |
2 | * |
3 | * (c) 1995 Microsoft Corporation. All rights reserved. |
4 | * Developed by hip communications inc., http://info.hip.com/info/ |
5 | * Portions (c) 1993 Intergraph Corporation. All rights reserved. |
6 | * |
7 | * You may distribute under the terms of either the GNU General Public |
8 | * License or the Artistic License, as specified in the README file. |
9 | */ |
0a753a76 |
10 | |
390b85e7 |
11 | #define WIN32IO_IS_STDIO |
55d25626 |
12 | #define WIN32SCK_IS_STDSCK |
0a753a76 |
13 | #define WIN32_LEAN_AND_MEAN |
8fada4f6 |
14 | #define PERLIO_NOT_STDIO 0 |
a835ef8a |
15 | #ifdef __GNUC__ |
16 | #define Win32_Winsock |
17 | #endif |
390b85e7 |
18 | #include <windows.h> |
036c1c1e |
19 | #include <ws2spi.h> |
20 | |
0a753a76 |
21 | #include "EXTERN.h" |
22 | #include "perl.h" |
c69f6586 |
23 | |
58a50f62 |
24 | #include "Win32iop.h" |
0a753a76 |
25 | #include <sys/socket.h> |
26 | #include <fcntl.h> |
27 | #include <sys/stat.h> |
28 | #include <assert.h> |
390b85e7 |
29 | #include <io.h> |
0a753a76 |
30 | |
68dc0745 |
31 | /* thanks to Beverly Brown (beverly@datacube.com) */ |
326b05e3 |
32 | #ifdef USE_SOCKETS_AS_HANDLES |
58a50f62 |
33 | # define OPEN_SOCKET(x) win32_open_osfhandle(x,O_RDWR|O_BINARY) |
326b05e3 |
34 | # define TO_SOCKET(x) _get_osfhandle(x) |
0a753a76 |
35 | #else |
0a753a76 |
36 | # define OPEN_SOCKET(x) (x) |
37 | # define TO_SOCKET(x) (x) |
68dc0745 |
38 | #endif /* USE_SOCKETS_AS_HANDLES */ |
0a753a76 |
39 | |
3db8f154 |
40 | #if defined(USE_ITHREADS) |
326b05e3 |
41 | #define StartSockets() \ |
42 | STMT_START { \ |
43 | if (!wsock_started) \ |
44 | start_sockets(); \ |
0401f841 |
45 | set_socktype(); \ |
326b05e3 |
46 | } STMT_END |
401ef382 |
47 | #else |
48 | #define StartSockets() \ |
49 | STMT_START { \ |
50 | if (!wsock_started) { \ |
51 | start_sockets(); \ |
52 | set_socktype(); \ |
53 | } \ |
54 | } STMT_END |
55 | #endif |
326b05e3 |
56 | |
326b05e3 |
57 | #define SOCKET_TEST(x, y) \ |
58 | STMT_START { \ |
59 | StartSockets(); \ |
60 | if((x) == (y)) \ |
61 | errno = WSAGetLastError(); \ |
62 | } STMT_END |
63 | |
64 | #define SOCKET_TEST_ERROR(x) SOCKET_TEST(x, SOCKET_ERROR) |
65 | |
137443ea |
66 | static struct servent* win32_savecopyservent(struct servent*d, |
67 | struct servent*s, |
68 | const char *proto); |
0a753a76 |
69 | |
326b05e3 |
70 | static int wsock_started = 0; |
68dc0745 |
71 | |
b73db59c |
72 | EXTERN_C void |
73 | EndSockets(void) |
74 | { |
75 | if (wsock_started) |
76 | WSACleanup(); |
77 | } |
78 | |
68dc0745 |
79 | void |
326b05e3 |
80 | start_sockets(void) |
68dc0745 |
81 | { |
acfe0abc |
82 | dTHX; |
68dc0745 |
83 | unsigned short version; |
84 | WSADATA retdata; |
85 | int ret; |
68dc0745 |
86 | |
68dc0745 |
87 | /* |
88 | * initalize the winsock interface and insure that it is |
89 | * cleaned up at exit. |
90 | */ |
036c1c1e |
91 | version = 0x2; |
326b05e3 |
92 | if(ret = WSAStartup(version, &retdata)) |
4f63d024 |
93 | Perl_croak_nocontext("Unable to locate winsock library!\n"); |
68dc0745 |
94 | if(retdata.wVersion != version) |
036c1c1e |
95 | Perl_croak_nocontext("Could not find version 2.0 of winsock dll\n"); |
68dc0745 |
96 | |
97 | /* atexit((void (*)(void)) EndSockets); */ |
401ef382 |
98 | wsock_started = 1; |
99 | } |
0a753a76 |
100 | |
401ef382 |
101 | void |
102 | set_socktype(void) |
103 | { |
0a753a76 |
104 | } |
105 | |
106 | |
107 | #ifndef USE_SOCKETS_AS_HANDLES |
f3986ebb |
108 | #undef fdopen |
68dc0745 |
109 | FILE * |
f3986ebb |
110 | my_fdopen(int fd, char *mode) |
0a753a76 |
111 | { |
68dc0745 |
112 | FILE *fp; |
113 | char sockbuf[256]; |
114 | int optlen = sizeof(sockbuf); |
115 | int retval; |
0a753a76 |
116 | |
326b05e3 |
117 | if (!wsock_started) |
fb73857a |
118 | return(fdopen(fd, mode)); |
0a753a76 |
119 | |
326b05e3 |
120 | retval = getsockopt((SOCKET)fd, SOL_SOCKET, SO_TYPE, sockbuf, &optlen); |
121 | if(retval == SOCKET_ERROR && WSAGetLastError() == WSAENOTSOCK) { |
fb73857a |
122 | return(fdopen(fd, mode)); |
68dc0745 |
123 | } |
0a753a76 |
124 | |
68dc0745 |
125 | /* |
126 | * If we get here, then fd is actually a socket. |
127 | */ |
4e945249 |
128 | Newz(1310, fp, 1, FILE); /* XXX leak, good thing this code isn't used */ |
68dc0745 |
129 | if(fp == NULL) { |
130 | errno = ENOMEM; |
131 | return NULL; |
132 | } |
0a753a76 |
133 | |
68dc0745 |
134 | fp->_file = fd; |
135 | if(*mode == 'r') |
136 | fp->_flag = _IOREAD; |
137 | else |
138 | fp->_flag = _IOWRT; |
139 | |
140 | return fp; |
0a753a76 |
141 | } |
68dc0745 |
142 | #endif /* USE_SOCKETS_AS_HANDLES */ |
0a753a76 |
143 | |
144 | |
68dc0745 |
145 | u_long |
146 | win32_htonl(u_long hostlong) |
0a753a76 |
147 | { |
326b05e3 |
148 | StartSockets(); |
149 | return htonl(hostlong); |
0a753a76 |
150 | } |
151 | |
68dc0745 |
152 | u_short |
153 | win32_htons(u_short hostshort) |
0a753a76 |
154 | { |
326b05e3 |
155 | StartSockets(); |
156 | return htons(hostshort); |
0a753a76 |
157 | } |
158 | |
68dc0745 |
159 | u_long |
160 | win32_ntohl(u_long netlong) |
0a753a76 |
161 | { |
326b05e3 |
162 | StartSockets(); |
163 | return ntohl(netlong); |
0a753a76 |
164 | } |
165 | |
68dc0745 |
166 | u_short |
167 | win32_ntohs(u_short netshort) |
0a753a76 |
168 | { |
326b05e3 |
169 | StartSockets(); |
170 | return ntohs(netshort); |
0a753a76 |
171 | } |
172 | |
173 | |
0a753a76 |
174 | |
68dc0745 |
175 | SOCKET |
176 | win32_accept(SOCKET s, struct sockaddr *addr, int *addrlen) |
0a753a76 |
177 | { |
68dc0745 |
178 | SOCKET r; |
0a753a76 |
179 | |
326b05e3 |
180 | SOCKET_TEST((r = accept(TO_SOCKET(s), addr, addrlen)), INVALID_SOCKET); |
68dc0745 |
181 | return OPEN_SOCKET(r); |
0a753a76 |
182 | } |
183 | |
68dc0745 |
184 | int |
185 | win32_bind(SOCKET s, const struct sockaddr *addr, int addrlen) |
0a753a76 |
186 | { |
68dc0745 |
187 | int r; |
0a753a76 |
188 | |
326b05e3 |
189 | SOCKET_TEST_ERROR(r = bind(TO_SOCKET(s), addr, addrlen)); |
68dc0745 |
190 | return r; |
0a753a76 |
191 | } |
192 | |
68dc0745 |
193 | int |
194 | win32_connect(SOCKET s, const struct sockaddr *addr, int addrlen) |
0a753a76 |
195 | { |
68dc0745 |
196 | int r; |
0a753a76 |
197 | |
326b05e3 |
198 | SOCKET_TEST_ERROR(r = connect(TO_SOCKET(s), addr, addrlen)); |
68dc0745 |
199 | return r; |
0a753a76 |
200 | } |
201 | |
202 | |
68dc0745 |
203 | int |
204 | win32_getpeername(SOCKET s, struct sockaddr *addr, int *addrlen) |
0a753a76 |
205 | { |
68dc0745 |
206 | int r; |
0a753a76 |
207 | |
326b05e3 |
208 | SOCKET_TEST_ERROR(r = getpeername(TO_SOCKET(s), addr, addrlen)); |
68dc0745 |
209 | return r; |
0a753a76 |
210 | } |
211 | |
68dc0745 |
212 | int |
213 | win32_getsockname(SOCKET s, struct sockaddr *addr, int *addrlen) |
0a753a76 |
214 | { |
68dc0745 |
215 | int r; |
0a753a76 |
216 | |
326b05e3 |
217 | SOCKET_TEST_ERROR(r = getsockname(TO_SOCKET(s), addr, addrlen)); |
68dc0745 |
218 | return r; |
0a753a76 |
219 | } |
220 | |
68dc0745 |
221 | int |
222 | win32_getsockopt(SOCKET s, int level, int optname, char *optval, int *optlen) |
0a753a76 |
223 | { |
68dc0745 |
224 | int r; |
0a753a76 |
225 | |
326b05e3 |
226 | SOCKET_TEST_ERROR(r = getsockopt(TO_SOCKET(s), level, optname, optval, optlen)); |
68dc0745 |
227 | return r; |
0a753a76 |
228 | } |
229 | |
2d7a9237 |
230 | int |
68dc0745 |
231 | win32_ioctlsocket(SOCKET s, long cmd, u_long *argp) |
0a753a76 |
232 | { |
68dc0745 |
233 | int r; |
0a753a76 |
234 | |
326b05e3 |
235 | SOCKET_TEST_ERROR(r = ioctlsocket(TO_SOCKET(s), cmd, argp)); |
68dc0745 |
236 | return r; |
0a753a76 |
237 | } |
238 | |
68dc0745 |
239 | int |
240 | win32_listen(SOCKET s, int backlog) |
0a753a76 |
241 | { |
68dc0745 |
242 | int r; |
0a753a76 |
243 | |
326b05e3 |
244 | SOCKET_TEST_ERROR(r = listen(TO_SOCKET(s), backlog)); |
68dc0745 |
245 | return r; |
0a753a76 |
246 | } |
247 | |
68dc0745 |
248 | int |
249 | win32_recv(SOCKET s, char *buf, int len, int flags) |
0a753a76 |
250 | { |
68dc0745 |
251 | int r; |
0a753a76 |
252 | |
326b05e3 |
253 | SOCKET_TEST_ERROR(r = recv(TO_SOCKET(s), buf, len, flags)); |
68dc0745 |
254 | return r; |
0a753a76 |
255 | } |
256 | |
68dc0745 |
257 | int |
258 | win32_recvfrom(SOCKET s, char *buf, int len, int flags, struct sockaddr *from, int *fromlen) |
0a753a76 |
259 | { |
68dc0745 |
260 | int r; |
e4449fe1 |
261 | int frombufsize = *fromlen; |
0a753a76 |
262 | |
326b05e3 |
263 | SOCKET_TEST_ERROR(r = recvfrom(TO_SOCKET(s), buf, len, flags, from, fromlen)); |
e4449fe1 |
264 | /* Winsock's recvfrom() only returns a valid 'from' when the socket |
265 | * is connectionless. Perl expects a valid 'from' for all types |
266 | * of sockets, so go the extra mile. |
267 | */ |
268 | if (r != SOCKET_ERROR && frombufsize == *fromlen) |
269 | (void)win32_getpeername(s, from, fromlen); |
68dc0745 |
270 | return r; |
0a753a76 |
271 | } |
272 | |
68dc0745 |
273 | /* select contributed by Vincent R. Slyngstad (vrs@ibeam.intel.com) */ |
274 | int |
55d25626 |
275 | win32_select(int nfds, Perl_fd_set* rd, Perl_fd_set* wr, Perl_fd_set* ex, const struct timeval* timeout) |
0a753a76 |
276 | { |
55d25626 |
277 | int r; |
278 | #ifdef USE_SOCKETS_AS_HANDLES |
279 | Perl_fd_set dummy; |
3ead22cb |
280 | int i, fd, save_errno = errno; |
55d25626 |
281 | FD_SET nrd, nwr, nex, *prd, *pwr, *pex; |
0a753a76 |
282 | |
7e3be867 |
283 | /* winsock seems incapable of dealing with all three null fd_sets, |
284 | * so do the (millisecond) sleep as a special case |
285 | */ |
286 | if (!(rd || wr || ex)) { |
87c2f9c4 |
287 | if (timeout) |
288 | Sleep(timeout->tv_sec * 1000 + |
289 | timeout->tv_usec / 1000); /* do the best we can */ |
290 | else |
291 | Sleep(UINT_MAX); |
7e3be867 |
292 | return 0; |
293 | } |
f2bb5751 |
294 | StartSockets(); |
55d25626 |
295 | PERL_FD_ZERO(&dummy); |
68dc0745 |
296 | if (!rd) |
297 | rd = &dummy, prd = NULL; |
298 | else |
299 | prd = &nrd; |
300 | if (!wr) |
301 | wr = &dummy, pwr = NULL; |
302 | else |
303 | pwr = &nwr; |
304 | if (!ex) |
305 | ex = &dummy, pex = NULL; |
306 | else |
307 | pex = &nex; |
0a753a76 |
308 | |
68dc0745 |
309 | FD_ZERO(&nrd); |
310 | FD_ZERO(&nwr); |
311 | FD_ZERO(&nex); |
312 | for (i = 0; i < nfds; i++) { |
313 | fd = TO_SOCKET(i); |
55d25626 |
314 | if (PERL_FD_ISSET(i,rd)) |
47660177 |
315 | FD_SET((unsigned)fd, &nrd); |
55d25626 |
316 | if (PERL_FD_ISSET(i,wr)) |
47660177 |
317 | FD_SET((unsigned)fd, &nwr); |
55d25626 |
318 | if (PERL_FD_ISSET(i,ex)) |
47660177 |
319 | FD_SET((unsigned)fd, &nex); |
68dc0745 |
320 | } |
321 | |
1c878075 |
322 | errno = save_errno; |
326b05e3 |
323 | SOCKET_TEST_ERROR(r = select(nfds, prd, pwr, pex, timeout)); |
1c878075 |
324 | save_errno = errno; |
0a753a76 |
325 | |
68dc0745 |
326 | for (i = 0; i < nfds; i++) { |
327 | fd = TO_SOCKET(i); |
55d25626 |
328 | if (PERL_FD_ISSET(i,rd) && !FD_ISSET(fd, &nrd)) |
329 | PERL_FD_CLR(i,rd); |
330 | if (PERL_FD_ISSET(i,wr) && !FD_ISSET(fd, &nwr)) |
331 | PERL_FD_CLR(i,wr); |
332 | if (PERL_FD_ISSET(i,ex) && !FD_ISSET(fd, &nex)) |
333 | PERL_FD_CLR(i,ex); |
68dc0745 |
334 | } |
1c878075 |
335 | errno = save_errno; |
55d25626 |
336 | #else |
337 | SOCKET_TEST_ERROR(r = select(nfds, rd, wr, ex, timeout)); |
338 | #endif |
68dc0745 |
339 | return r; |
0a753a76 |
340 | } |
341 | |
68dc0745 |
342 | int |
343 | win32_send(SOCKET s, const char *buf, int len, int flags) |
0a753a76 |
344 | { |
68dc0745 |
345 | int r; |
0a753a76 |
346 | |
326b05e3 |
347 | SOCKET_TEST_ERROR(r = send(TO_SOCKET(s), buf, len, flags)); |
68dc0745 |
348 | return r; |
0a753a76 |
349 | } |
350 | |
68dc0745 |
351 | int |
352 | win32_sendto(SOCKET s, const char *buf, int len, int flags, |
353 | const struct sockaddr *to, int tolen) |
0a753a76 |
354 | { |
68dc0745 |
355 | int r; |
0a753a76 |
356 | |
326b05e3 |
357 | SOCKET_TEST_ERROR(r = sendto(TO_SOCKET(s), buf, len, flags, to, tolen)); |
68dc0745 |
358 | return r; |
0a753a76 |
359 | } |
360 | |
68dc0745 |
361 | int |
362 | win32_setsockopt(SOCKET s, int level, int optname, const char *optval, int optlen) |
0a753a76 |
363 | { |
68dc0745 |
364 | int r; |
0a753a76 |
365 | |
326b05e3 |
366 | SOCKET_TEST_ERROR(r = setsockopt(TO_SOCKET(s), level, optname, optval, optlen)); |
68dc0745 |
367 | return r; |
0a753a76 |
368 | } |
369 | |
68dc0745 |
370 | int |
371 | win32_shutdown(SOCKET s, int how) |
0a753a76 |
372 | { |
68dc0745 |
373 | int r; |
0a753a76 |
374 | |
326b05e3 |
375 | SOCKET_TEST_ERROR(r = shutdown(TO_SOCKET(s), how)); |
68dc0745 |
376 | return r; |
0a753a76 |
377 | } |
378 | |
3a25acb4 |
379 | int |
380 | win32_closesocket(SOCKET s) |
381 | { |
382 | int r; |
383 | |
384 | SOCKET_TEST_ERROR(r = closesocket(TO_SOCKET(s))); |
385 | return r; |
386 | } |
387 | |
036c1c1e |
388 | #ifdef USE_SOCKETS_AS_HANDLES |
389 | #define WIN32_OPEN_SOCKET(af, type, protocol) open_ifs_socket(af, type, protocol) |
390 | |
391 | void |
392 | convert_proto_info_w2a(WSAPROTOCOL_INFOW *in, WSAPROTOCOL_INFOA *out) |
393 | { |
394 | Copy(in, out, 1, WSAPROTOCOL_INFOA); |
395 | wcstombs(out->szProtocol, in->szProtocol, sizeof(out->szProtocol)); |
396 | } |
397 | |
398 | SOCKET |
399 | open_ifs_socket(int af, int type, int protocol) |
400 | { |
1c972609 |
401 | dTHX; |
402 | char *s; |
036c1c1e |
403 | unsigned long proto_buffers_len = 0; |
404 | int error_code; |
405 | SOCKET out = INVALID_SOCKET; |
406 | |
1c972609 |
407 | if ((s = PerlEnv_getenv("PERL_ALLOW_NON_IFS_LSP")) && atoi(s)) |
408 | return WSASocket(af, type, protocol, NULL, 0, 0); |
409 | |
036c1c1e |
410 | if (WSCEnumProtocols(NULL, NULL, &proto_buffers_len, &error_code) == SOCKET_ERROR |
411 | && error_code == WSAENOBUFS) |
412 | { |
413 | WSAPROTOCOL_INFOW *proto_buffers; |
414 | int protocols_available = 0; |
415 | |
416 | New(1, proto_buffers, proto_buffers_len / sizeof(WSAPROTOCOL_INFOW), |
417 | WSAPROTOCOL_INFOW); |
418 | |
419 | if ((protocols_available = WSCEnumProtocols(NULL, proto_buffers, |
420 | &proto_buffers_len, &error_code)) != SOCKET_ERROR) |
421 | { |
422 | int i; |
423 | for (i = 0; i < protocols_available; i++) |
424 | { |
425 | WSAPROTOCOL_INFOA proto_info; |
426 | |
427 | if ((af != AF_UNSPEC && af != proto_buffers[i].iAddressFamily) |
428 | || (type != proto_buffers[i].iSocketType) |
f9169742 |
429 | || (protocol != 0 && proto_buffers[i].iProtocol != 0 && |
430 | protocol != proto_buffers[i].iProtocol)) |
036c1c1e |
431 | continue; |
432 | |
433 | if ((proto_buffers[i].dwServiceFlags1 & XP1_IFS_HANDLES) == 0) |
434 | continue; |
435 | |
436 | convert_proto_info_w2a(&(proto_buffers[i]), &proto_info); |
437 | |
438 | out = WSASocket(af, type, protocol, &proto_info, 0, 0); |
439 | break; |
440 | } |
441 | } |
442 | |
443 | Safefree(proto_buffers); |
444 | } |
445 | |
446 | return out; |
447 | } |
448 | |
449 | #else |
450 | #define WIN32_OPEN_SOCKET(af, type, protocol) socket(af, type, protocol) |
451 | #endif |
452 | |
68dc0745 |
453 | SOCKET |
454 | win32_socket(int af, int type, int protocol) |
0a753a76 |
455 | { |
68dc0745 |
456 | SOCKET s; |
0a753a76 |
457 | |
458 | #ifndef USE_SOCKETS_AS_HANDLES |
326b05e3 |
459 | SOCKET_TEST(s = socket(af, type, protocol), INVALID_SOCKET); |
0a753a76 |
460 | #else |
3a25acb4 |
461 | StartSockets(); |
036c1c1e |
462 | |
463 | if((s = WIN32_OPEN_SOCKET(af, type, protocol)) == INVALID_SOCKET) |
326b05e3 |
464 | errno = WSAGetLastError(); |
68dc0745 |
465 | else |
466 | s = OPEN_SOCKET(s); |
467 | #endif /* USE_SOCKETS_AS_HANDLES */ |
0a753a76 |
468 | |
68dc0745 |
469 | return s; |
0a753a76 |
470 | } |
471 | |
00b02797 |
472 | /* |
473 | * close RTL fd while respecting sockets |
474 | * added as temporary measure until PerlIO has real |
475 | * Win32 native layer |
476 | * -- BKS, 11-11-2000 |
477 | */ |
478 | |
479 | int my_close(int fd) |
480 | { |
481 | int osf; |
482 | if (!wsock_started) /* No WinSock? */ |
483 | return(close(fd)); /* Then not a socket. */ |
484 | osf = TO_SOCKET(fd);/* Get it now before it's gone! */ |
485 | if (osf != -1) { |
486 | int err; |
487 | err = closesocket(osf); |
488 | if (err == 0) { |
489 | #if defined(USE_FIXED_OSFHANDLE) || defined(PERL_MSVCRT_READFIX) |
490 | _set_osfhnd(fd, INVALID_HANDLE_VALUE); |
491 | #endif |
492 | (void)close(fd); /* handle already closed, ignore error */ |
493 | return 0; |
494 | } |
495 | else if (err == SOCKET_ERROR) { |
496 | err = WSAGetLastError(); |
497 | if (err != WSAENOTSOCK) { |
498 | (void)close(fd); |
499 | errno = err; |
500 | return EOF; |
501 | } |
502 | } |
503 | } |
504 | return close(fd); |
505 | } |
506 | |
fb73857a |
507 | #undef fclose |
508 | int |
509 | my_fclose (FILE *pf) |
510 | { |
4e945249 |
511 | int osf; |
326b05e3 |
512 | if (!wsock_started) /* No WinSock? */ |
513 | return(fclose(pf)); /* Then not a socket. */ |
00b02797 |
514 | osf = TO_SOCKET(win32_fileno(pf));/* Get it now before it's gone! */ |
d3d49e29 |
515 | if (osf != -1) { |
516 | int err; |
517 | win32_fflush(pf); |
518 | err = closesocket(osf); |
519 | if (err == 0) { |
9114b071 |
520 | #if defined(USE_FIXED_OSFHANDLE) || defined(PERL_MSVCRT_READFIX) |
00b02797 |
521 | _set_osfhnd(win32_fileno(pf), INVALID_HANDLE_VALUE); |
9114b071 |
522 | #endif |
d3d49e29 |
523 | (void)fclose(pf); /* handle already closed, ignore error */ |
524 | return 0; |
525 | } |
526 | else if (err == SOCKET_ERROR) { |
527 | err = WSAGetLastError(); |
528 | if (err != WSAENOTSOCK) { |
529 | (void)fclose(pf); |
530 | errno = err; |
531 | return EOF; |
532 | } |
533 | } |
326b05e3 |
534 | } |
d3d49e29 |
535 | return fclose(pf); |
fb73857a |
536 | } |
537 | |
ed59ec62 |
538 | #undef fstat |
539 | int |
c623ac67 |
540 | my_fstat(int fd, Stat_t *sbufptr) |
ed59ec62 |
541 | { |
542 | /* This fixes a bug in fstat() on Windows 9x. fstat() uses the |
543 | * GetFileType() win32 syscall, which will fail on Windows 9x. |
544 | * So if we recognize a socket on Windows 9x, we return the |
545 | * same results as on Windows NT/2000. |
546 | * XXX this should be extended further to set S_IFSOCK on |
547 | * sbufptr->st_mode. |
548 | */ |
549 | int osf; |
c623ac67 |
550 | if (!wsock_started || IsWinNT()) { |
551 | #if defined(WIN64) || defined(USE_LARGE_FILES) |
a810272a |
552 | #if defined(__BORLANDC__) /* buk */ |
553 | return win32_fstat(fd, sbufptr ); |
554 | #else |
c623ac67 |
555 | return _fstati64(fd, sbufptr); |
a810272a |
556 | #endif |
c623ac67 |
557 | #else |
ed59ec62 |
558 | return fstat(fd, sbufptr); |
c623ac67 |
559 | #endif |
560 | } |
ed59ec62 |
561 | |
562 | osf = TO_SOCKET(fd); |
563 | if (osf != -1) { |
564 | char sockbuf[256]; |
565 | int optlen = sizeof(sockbuf); |
566 | int retval; |
567 | |
568 | retval = getsockopt((SOCKET)osf, SOL_SOCKET, SO_TYPE, sockbuf, &optlen); |
569 | if (retval != SOCKET_ERROR || WSAGetLastError() != WSAENOTSOCK) { |
24c02676 |
570 | #if defined(__BORLANDC__)&&(__BORLANDC__<=0x520) |
571 | sbufptr->st_mode = S_IFIFO; |
572 | #else |
ed59ec62 |
573 | sbufptr->st_mode = _S_IFIFO; |
24c02676 |
574 | #endif |
ed59ec62 |
575 | sbufptr->st_rdev = sbufptr->st_dev = (dev_t)fd; |
576 | sbufptr->st_nlink = 1; |
577 | sbufptr->st_uid = sbufptr->st_gid = sbufptr->st_ino = 0; |
578 | sbufptr->st_atime = sbufptr->st_mtime = sbufptr->st_ctime = 0; |
c623ac67 |
579 | sbufptr->st_size = (Off_t)0; |
ed59ec62 |
580 | return 0; |
581 | } |
582 | } |
c623ac67 |
583 | #if defined(WIN64) || defined(USE_LARGE_FILES) |
a810272a |
584 | #if defined(__BORLANDC__) /* buk */ |
585 | return win32_fstat(fd, sbufptr ); |
586 | #else |
c623ac67 |
587 | return _fstati64(fd, sbufptr); |
a810272a |
588 | #endif |
c623ac67 |
589 | #else |
ed59ec62 |
590 | return fstat(fd, sbufptr); |
c623ac67 |
591 | #endif |
ed59ec62 |
592 | } |
593 | |
68dc0745 |
594 | struct hostent * |
595 | win32_gethostbyaddr(const char *addr, int len, int type) |
0a753a76 |
596 | { |
68dc0745 |
597 | struct hostent *r; |
0a753a76 |
598 | |
326b05e3 |
599 | SOCKET_TEST(r = gethostbyaddr(addr, len, type), NULL); |
68dc0745 |
600 | return r; |
0a753a76 |
601 | } |
602 | |
68dc0745 |
603 | struct hostent * |
604 | win32_gethostbyname(const char *name) |
0a753a76 |
605 | { |
68dc0745 |
606 | struct hostent *r; |
0a753a76 |
607 | |
326b05e3 |
608 | SOCKET_TEST(r = gethostbyname(name), NULL); |
68dc0745 |
609 | return r; |
0a753a76 |
610 | } |
611 | |
68dc0745 |
612 | int |
613 | win32_gethostname(char *name, int len) |
0a753a76 |
614 | { |
68dc0745 |
615 | int r; |
0a753a76 |
616 | |
326b05e3 |
617 | SOCKET_TEST_ERROR(r = gethostname(name, len)); |
68dc0745 |
618 | return r; |
0a753a76 |
619 | } |
620 | |
68dc0745 |
621 | struct protoent * |
622 | win32_getprotobyname(const char *name) |
0a753a76 |
623 | { |
68dc0745 |
624 | struct protoent *r; |
0a753a76 |
625 | |
326b05e3 |
626 | SOCKET_TEST(r = getprotobyname(name), NULL); |
68dc0745 |
627 | return r; |
0a753a76 |
628 | } |
629 | |
68dc0745 |
630 | struct protoent * |
631 | win32_getprotobynumber(int num) |
0a753a76 |
632 | { |
68dc0745 |
633 | struct protoent *r; |
0a753a76 |
634 | |
326b05e3 |
635 | SOCKET_TEST(r = getprotobynumber(num), NULL); |
68dc0745 |
636 | return r; |
0a753a76 |
637 | } |
638 | |
68dc0745 |
639 | struct servent * |
640 | win32_getservbyname(const char *name, const char *proto) |
0a753a76 |
641 | { |
acfe0abc |
642 | dTHX; |
68dc0745 |
643 | struct servent *r; |
c53bd28a |
644 | |
326b05e3 |
645 | SOCKET_TEST(r = getservbyname(name, proto), NULL); |
68dc0745 |
646 | if (r) { |
3352bfcb |
647 | r = win32_savecopyservent(&w32_servent, r, proto); |
68dc0745 |
648 | } |
649 | return r; |
0a753a76 |
650 | } |
651 | |
68dc0745 |
652 | struct servent * |
653 | win32_getservbyport(int port, const char *proto) |
0a753a76 |
654 | { |
acfe0abc |
655 | dTHX; |
68dc0745 |
656 | struct servent *r; |
0a753a76 |
657 | |
326b05e3 |
658 | SOCKET_TEST(r = getservbyport(port, proto), NULL); |
68dc0745 |
659 | if (r) { |
3352bfcb |
660 | r = win32_savecopyservent(&w32_servent, r, proto); |
68dc0745 |
661 | } |
662 | return r; |
0a753a76 |
663 | } |
664 | |
f998180f |
665 | int |
666 | win32_ioctl(int i, unsigned int u, char *data) |
667 | { |
acfe0abc |
668 | dTHX; |
f998180f |
669 | u_long argp = (u_long)data; |
670 | int retval; |
671 | |
672 | if (!wsock_started) { |
4f63d024 |
673 | Perl_croak_nocontext("ioctl implemented only on sockets"); |
f998180f |
674 | /* NOTREACHED */ |
675 | } |
676 | |
677 | retval = ioctlsocket(TO_SOCKET(i), (long)u, &argp); |
678 | if (retval == SOCKET_ERROR) { |
679 | if (WSAGetLastError() == WSAENOTSOCK) { |
4f63d024 |
680 | Perl_croak_nocontext("ioctl implemented only on sockets"); |
f998180f |
681 | /* NOTREACHED */ |
682 | } |
683 | errno = WSAGetLastError(); |
684 | } |
685 | return retval; |
686 | } |
687 | |
68dc0745 |
688 | char FAR * |
689 | win32_inet_ntoa(struct in_addr in) |
0a753a76 |
690 | { |
326b05e3 |
691 | StartSockets(); |
692 | return inet_ntoa(in); |
0a753a76 |
693 | } |
694 | |
68dc0745 |
695 | unsigned long |
696 | win32_inet_addr(const char FAR *cp) |
0a753a76 |
697 | { |
326b05e3 |
698 | StartSockets(); |
699 | return inet_addr(cp); |
0a753a76 |
700 | } |
68dc0745 |
701 | |
702 | /* |
703 | * Networking stubs |
704 | */ |
0a753a76 |
705 | |
68dc0745 |
706 | void |
707 | win32_endhostent() |
0a753a76 |
708 | { |
acfe0abc |
709 | dTHX; |
4f63d024 |
710 | Perl_croak_nocontext("endhostent not implemented!\n"); |
0a753a76 |
711 | } |
712 | |
68dc0745 |
713 | void |
714 | win32_endnetent() |
0a753a76 |
715 | { |
acfe0abc |
716 | dTHX; |
4f63d024 |
717 | Perl_croak_nocontext("endnetent not implemented!\n"); |
0a753a76 |
718 | } |
719 | |
68dc0745 |
720 | void |
721 | win32_endprotoent() |
0a753a76 |
722 | { |
acfe0abc |
723 | dTHX; |
4f63d024 |
724 | Perl_croak_nocontext("endprotoent not implemented!\n"); |
0a753a76 |
725 | } |
726 | |
68dc0745 |
727 | void |
728 | win32_endservent() |
0a753a76 |
729 | { |
acfe0abc |
730 | dTHX; |
4f63d024 |
731 | Perl_croak_nocontext("endservent not implemented!\n"); |
0a753a76 |
732 | } |
733 | |
734 | |
68dc0745 |
735 | struct netent * |
736 | win32_getnetent(void) |
0a753a76 |
737 | { |
acfe0abc |
738 | dTHX; |
4f63d024 |
739 | Perl_croak_nocontext("getnetent not implemented!\n"); |
68dc0745 |
740 | return (struct netent *) NULL; |
0a753a76 |
741 | } |
742 | |
68dc0745 |
743 | struct netent * |
744 | win32_getnetbyname(char *name) |
0a753a76 |
745 | { |
acfe0abc |
746 | dTHX; |
4f63d024 |
747 | Perl_croak_nocontext("getnetbyname not implemented!\n"); |
68dc0745 |
748 | return (struct netent *)NULL; |
0a753a76 |
749 | } |
750 | |
68dc0745 |
751 | struct netent * |
752 | win32_getnetbyaddr(long net, int type) |
0a753a76 |
753 | { |
acfe0abc |
754 | dTHX; |
4f63d024 |
755 | Perl_croak_nocontext("getnetbyaddr not implemented!\n"); |
68dc0745 |
756 | return (struct netent *)NULL; |
0a753a76 |
757 | } |
758 | |
68dc0745 |
759 | struct protoent * |
760 | win32_getprotoent(void) |
0a753a76 |
761 | { |
acfe0abc |
762 | dTHX; |
4f63d024 |
763 | Perl_croak_nocontext("getprotoent not implemented!\n"); |
68dc0745 |
764 | return (struct protoent *) NULL; |
0a753a76 |
765 | } |
766 | |
68dc0745 |
767 | struct servent * |
768 | win32_getservent(void) |
0a753a76 |
769 | { |
acfe0abc |
770 | dTHX; |
4f63d024 |
771 | Perl_croak_nocontext("getservent not implemented!\n"); |
68dc0745 |
772 | return (struct servent *) NULL; |
0a753a76 |
773 | } |
774 | |
68dc0745 |
775 | void |
776 | win32_sethostent(int stayopen) |
0a753a76 |
777 | { |
acfe0abc |
778 | dTHX; |
4f63d024 |
779 | Perl_croak_nocontext("sethostent not implemented!\n"); |
0a753a76 |
780 | } |
781 | |
782 | |
68dc0745 |
783 | void |
784 | win32_setnetent(int stayopen) |
0a753a76 |
785 | { |
acfe0abc |
786 | dTHX; |
4f63d024 |
787 | Perl_croak_nocontext("setnetent not implemented!\n"); |
0a753a76 |
788 | } |
789 | |
790 | |
68dc0745 |
791 | void |
792 | win32_setprotoent(int stayopen) |
0a753a76 |
793 | { |
acfe0abc |
794 | dTHX; |
4f63d024 |
795 | Perl_croak_nocontext("setprotoent not implemented!\n"); |
0a753a76 |
796 | } |
797 | |
798 | |
68dc0745 |
799 | void |
800 | win32_setservent(int stayopen) |
0a753a76 |
801 | { |
acfe0abc |
802 | dTHX; |
4f63d024 |
803 | Perl_croak_nocontext("setservent not implemented!\n"); |
0a753a76 |
804 | } |
805 | |
137443ea |
806 | static struct servent* |
807 | win32_savecopyservent(struct servent*d, struct servent*s, const char *proto) |
808 | { |
809 | d->s_name = s->s_name; |
810 | d->s_aliases = s->s_aliases; |
811 | d->s_port = s->s_port; |
0af56dfe |
812 | #ifndef __BORLANDC__ /* Buggy on Win95 and WinNT-with-Borland-WSOCK */ |
137443ea |
813 | if (!IsWin95() && s->s_proto && strlen(s->s_proto)) |
814 | d->s_proto = s->s_proto; |
0af56dfe |
815 | else |
816 | #endif |
c69f6586 |
817 | if (proto && strlen(proto)) |
137443ea |
818 | d->s_proto = (char *)proto; |
819 | else |
820 | d->s_proto = "tcp"; |
821 | |
822 | return d; |
823 | } |
824 | |
0a753a76 |
825 | |