Commit | Line | Data |
---|---|---|
326b05e3 | 1 | /* win32sck.c |
68dc0745 | 2 | * |
3 | * (c) 1995 Microsoft Corporation. All rights reserved. | |
0d130a44 | 4 | * Developed by hip communications inc. |
68dc0745 | 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 NIS |
15 | #ifdef __GNUC__ |
16 | #define Win32_Winsock | |
17 | #endif | |
390b85e7 | 18 | #include <windows.h> |
036c1c1e SH |
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 | |
326b05e3 GS |
40 | #define StartSockets() \ |
41 | STMT_START { \ | |
42 | if (!wsock_started) \ | |
43 | start_sockets(); \ | |
44 | } STMT_END | |
45 | ||
326b05e3 GS |
46 | #define SOCKET_TEST(x, y) \ |
47 | STMT_START { \ | |
48 | StartSockets(); \ | |
49 | if((x) == (y)) \ | |
50 | errno = WSAGetLastError(); \ | |
51 | } STMT_END | |
52 | ||
53 | #define SOCKET_TEST_ERROR(x) SOCKET_TEST(x, SOCKET_ERROR) | |
54 | ||
137443ea | 55 | static struct servent* win32_savecopyservent(struct servent*d, |
56 | struct servent*s, | |
57 | const char *proto); | |
0a753a76 | 58 | |
326b05e3 | 59 | static int wsock_started = 0; |
68dc0745 | 60 | |
b73db59c GS |
61 | EXTERN_C void |
62 | EndSockets(void) | |
63 | { | |
64 | if (wsock_started) | |
65 | WSACleanup(); | |
66 | } | |
67 | ||
68dc0745 | 68 | void |
326b05e3 | 69 | start_sockets(void) |
68dc0745 | 70 | { |
acfe0abc | 71 | dTHX; |
68dc0745 | 72 | unsigned short version; |
73 | WSADATA retdata; | |
74 | int ret; | |
68dc0745 | 75 | |
68dc0745 | 76 | /* |
77 | * initalize the winsock interface and insure that it is | |
78 | * cleaned up at exit. | |
79 | */ | |
036c1c1e | 80 | version = 0x2; |
326b05e3 | 81 | if(ret = WSAStartup(version, &retdata)) |
4f63d024 | 82 | Perl_croak_nocontext("Unable to locate winsock library!\n"); |
68dc0745 | 83 | if(retdata.wVersion != version) |
036c1c1e | 84 | Perl_croak_nocontext("Could not find version 2.0 of winsock dll\n"); |
68dc0745 | 85 | |
86 | /* atexit((void (*)(void)) EndSockets); */ | |
401ef382 SN |
87 | wsock_started = 1; |
88 | } | |
0a753a76 | 89 | |
0a753a76 | 90 | #ifndef USE_SOCKETS_AS_HANDLES |
f3986ebb | 91 | #undef fdopen |
68dc0745 | 92 | FILE * |
f3986ebb | 93 | my_fdopen(int fd, char *mode) |
0a753a76 | 94 | { |
68dc0745 | 95 | FILE *fp; |
96 | char sockbuf[256]; | |
97 | int optlen = sizeof(sockbuf); | |
98 | int retval; | |
0a753a76 | 99 | |
326b05e3 | 100 | if (!wsock_started) |
fb73857a | 101 | return(fdopen(fd, mode)); |
0a753a76 | 102 | |
326b05e3 GS |
103 | retval = getsockopt((SOCKET)fd, SOL_SOCKET, SO_TYPE, sockbuf, &optlen); |
104 | if(retval == SOCKET_ERROR && WSAGetLastError() == WSAENOTSOCK) { | |
fb73857a | 105 | return(fdopen(fd, mode)); |
68dc0745 | 106 | } |
0a753a76 | 107 | |
68dc0745 | 108 | /* |
109 | * If we get here, then fd is actually a socket. | |
110 | */ | |
a02a5408 | 111 | Newxz(fp, 1, FILE); /* XXX leak, good thing this code isn't used */ |
68dc0745 | 112 | if(fp == NULL) { |
113 | errno = ENOMEM; | |
114 | return NULL; | |
115 | } | |
0a753a76 | 116 | |
68dc0745 | 117 | fp->_file = fd; |
118 | if(*mode == 'r') | |
119 | fp->_flag = _IOREAD; | |
120 | else | |
121 | fp->_flag = _IOWRT; | |
122 | ||
123 | return fp; | |
0a753a76 | 124 | } |
68dc0745 | 125 | #endif /* USE_SOCKETS_AS_HANDLES */ |
0a753a76 | 126 | |
127 | ||
68dc0745 | 128 | u_long |
129 | win32_htonl(u_long hostlong) | |
0a753a76 | 130 | { |
326b05e3 GS |
131 | StartSockets(); |
132 | return htonl(hostlong); | |
0a753a76 | 133 | } |
134 | ||
68dc0745 | 135 | u_short |
136 | win32_htons(u_short hostshort) | |
0a753a76 | 137 | { |
326b05e3 GS |
138 | StartSockets(); |
139 | return htons(hostshort); | |
0a753a76 | 140 | } |
141 | ||
68dc0745 | 142 | u_long |
143 | win32_ntohl(u_long netlong) | |
0a753a76 | 144 | { |
326b05e3 GS |
145 | StartSockets(); |
146 | return ntohl(netlong); | |
0a753a76 | 147 | } |
148 | ||
68dc0745 | 149 | u_short |
150 | win32_ntohs(u_short netshort) | |
0a753a76 | 151 | { |
326b05e3 GS |
152 | StartSockets(); |
153 | return ntohs(netshort); | |
0a753a76 | 154 | } |
155 | ||
156 | ||
0a753a76 | 157 | |
68dc0745 | 158 | SOCKET |
159 | win32_accept(SOCKET s, struct sockaddr *addr, int *addrlen) | |
0a753a76 | 160 | { |
68dc0745 | 161 | SOCKET r; |
0a753a76 | 162 | |
326b05e3 | 163 | SOCKET_TEST((r = accept(TO_SOCKET(s), addr, addrlen)), INVALID_SOCKET); |
68dc0745 | 164 | return OPEN_SOCKET(r); |
0a753a76 | 165 | } |
166 | ||
68dc0745 | 167 | int |
168 | win32_bind(SOCKET s, const struct sockaddr *addr, int addrlen) | |
0a753a76 | 169 | { |
68dc0745 | 170 | int r; |
0a753a76 | 171 | |
326b05e3 | 172 | SOCKET_TEST_ERROR(r = bind(TO_SOCKET(s), addr, addrlen)); |
68dc0745 | 173 | return r; |
0a753a76 | 174 | } |
175 | ||
68dc0745 | 176 | int |
177 | win32_connect(SOCKET s, const struct sockaddr *addr, int addrlen) | |
0a753a76 | 178 | { |
68dc0745 | 179 | int r; |
0a753a76 | 180 | |
326b05e3 | 181 | SOCKET_TEST_ERROR(r = connect(TO_SOCKET(s), addr, addrlen)); |
68dc0745 | 182 | return r; |
0a753a76 | 183 | } |
184 | ||
185 | ||
68dc0745 | 186 | int |
187 | win32_getpeername(SOCKET s, struct sockaddr *addr, int *addrlen) | |
0a753a76 | 188 | { |
68dc0745 | 189 | int r; |
0a753a76 | 190 | |
326b05e3 | 191 | SOCKET_TEST_ERROR(r = getpeername(TO_SOCKET(s), addr, addrlen)); |
68dc0745 | 192 | return r; |
0a753a76 | 193 | } |
194 | ||
68dc0745 | 195 | int |
196 | win32_getsockname(SOCKET s, struct sockaddr *addr, int *addrlen) | |
0a753a76 | 197 | { |
68dc0745 | 198 | int r; |
0a753a76 | 199 | |
326b05e3 | 200 | SOCKET_TEST_ERROR(r = getsockname(TO_SOCKET(s), addr, addrlen)); |
68dc0745 | 201 | return r; |
0a753a76 | 202 | } |
203 | ||
68dc0745 | 204 | int |
205 | win32_getsockopt(SOCKET s, int level, int optname, char *optval, int *optlen) | |
0a753a76 | 206 | { |
68dc0745 | 207 | int r; |
0a753a76 | 208 | |
326b05e3 | 209 | SOCKET_TEST_ERROR(r = getsockopt(TO_SOCKET(s), level, optname, optval, optlen)); |
68dc0745 | 210 | return r; |
0a753a76 | 211 | } |
212 | ||
2d7a9237 | 213 | int |
68dc0745 | 214 | win32_ioctlsocket(SOCKET s, long cmd, u_long *argp) |
0a753a76 | 215 | { |
68dc0745 | 216 | int r; |
0a753a76 | 217 | |
326b05e3 | 218 | SOCKET_TEST_ERROR(r = ioctlsocket(TO_SOCKET(s), cmd, argp)); |
68dc0745 | 219 | return r; |
0a753a76 | 220 | } |
221 | ||
68dc0745 | 222 | int |
223 | win32_listen(SOCKET s, int backlog) | |
0a753a76 | 224 | { |
68dc0745 | 225 | int r; |
0a753a76 | 226 | |
326b05e3 | 227 | SOCKET_TEST_ERROR(r = listen(TO_SOCKET(s), backlog)); |
68dc0745 | 228 | return r; |
0a753a76 | 229 | } |
230 | ||
68dc0745 | 231 | int |
232 | win32_recv(SOCKET s, char *buf, int len, int flags) | |
0a753a76 | 233 | { |
68dc0745 | 234 | int r; |
0a753a76 | 235 | |
326b05e3 | 236 | SOCKET_TEST_ERROR(r = recv(TO_SOCKET(s), buf, len, flags)); |
68dc0745 | 237 | return r; |
0a753a76 | 238 | } |
239 | ||
68dc0745 | 240 | int |
241 | win32_recvfrom(SOCKET s, char *buf, int len, int flags, struct sockaddr *from, int *fromlen) | |
0a753a76 | 242 | { |
68dc0745 | 243 | int r; |
e4449fe1 | 244 | int frombufsize = *fromlen; |
0a753a76 | 245 | |
326b05e3 | 246 | SOCKET_TEST_ERROR(r = recvfrom(TO_SOCKET(s), buf, len, flags, from, fromlen)); |
e4449fe1 GS |
247 | /* Winsock's recvfrom() only returns a valid 'from' when the socket |
248 | * is connectionless. Perl expects a valid 'from' for all types | |
249 | * of sockets, so go the extra mile. | |
250 | */ | |
251 | if (r != SOCKET_ERROR && frombufsize == *fromlen) | |
252 | (void)win32_getpeername(s, from, fromlen); | |
68dc0745 | 253 | return r; |
0a753a76 | 254 | } |
255 | ||
68dc0745 | 256 | /* select contributed by Vincent R. Slyngstad (vrs@ibeam.intel.com) */ |
257 | int | |
55d25626 | 258 | win32_select(int nfds, Perl_fd_set* rd, Perl_fd_set* wr, Perl_fd_set* ex, const struct timeval* timeout) |
0a753a76 | 259 | { |
55d25626 GS |
260 | int r; |
261 | #ifdef USE_SOCKETS_AS_HANDLES | |
3ead22cb | 262 | int i, fd, save_errno = errno; |
8dc00b2f | 263 | FD_SET nrd, nwr, nex; |
e4d771f5 | 264 | bool just_sleep = TRUE; |
0a753a76 | 265 | |
f2bb5751 | 266 | StartSockets(); |
0a753a76 | 267 | |
68dc0745 | 268 | FD_ZERO(&nrd); |
269 | FD_ZERO(&nwr); | |
270 | FD_ZERO(&nex); | |
271 | for (i = 0; i < nfds; i++) { | |
f7bbabd3 JD |
272 | if (rd && PERL_FD_ISSET(i,rd)) { |
273 | fd = TO_SOCKET(i); | |
47660177 | 274 | FD_SET((unsigned)fd, &nrd); |
e4d771f5 | 275 | just_sleep = FALSE; |
f7bbabd3 JD |
276 | } |
277 | if (wr && PERL_FD_ISSET(i,wr)) { | |
278 | fd = TO_SOCKET(i); | |
47660177 | 279 | FD_SET((unsigned)fd, &nwr); |
e4d771f5 | 280 | just_sleep = FALSE; |
f7bbabd3 JD |
281 | } |
282 | if (ex && PERL_FD_ISSET(i,ex)) { | |
283 | fd = TO_SOCKET(i); | |
47660177 | 284 | FD_SET((unsigned)fd, &nex); |
e4d771f5 | 285 | just_sleep = FALSE; |
f7bbabd3 | 286 | } |
68dc0745 | 287 | } |
288 | ||
e4d771f5 JD |
289 | /* winsock seems incapable of dealing with all three fd_sets being empty, |
290 | * so do the (millisecond) sleep as a special case | |
291 | */ | |
292 | if (just_sleep) { | |
293 | if (timeout) | |
294 | Sleep(timeout->tv_sec * 1000 + | |
295 | timeout->tv_usec / 1000); /* do the best we can */ | |
296 | else | |
297 | Sleep(UINT_MAX); | |
298 | return 0; | |
299 | } | |
300 | ||
1c878075 | 301 | errno = save_errno; |
8dc00b2f | 302 | SOCKET_TEST_ERROR(r = select(nfds, &nrd, &nwr, &nex, timeout)); |
1c878075 | 303 | save_errno = errno; |
0a753a76 | 304 | |
68dc0745 | 305 | for (i = 0; i < nfds; i++) { |
f7bbabd3 JD |
306 | if (rd && PERL_FD_ISSET(i,rd)) { |
307 | fd = TO_SOCKET(i); | |
308 | if (!FD_ISSET(fd, &nrd)) | |
309 | PERL_FD_CLR(i,rd); | |
310 | } | |
311 | if (wr && PERL_FD_ISSET(i,wr)) { | |
312 | fd = TO_SOCKET(i); | |
313 | if (!FD_ISSET(fd, &nwr)) | |
314 | PERL_FD_CLR(i,wr); | |
315 | } | |
316 | if (ex && PERL_FD_ISSET(i,ex)) { | |
317 | fd = TO_SOCKET(i); | |
318 | if (!FD_ISSET(fd, &nex)) | |
319 | PERL_FD_CLR(i,ex); | |
320 | } | |
68dc0745 | 321 | } |
1c878075 | 322 | errno = save_errno; |
55d25626 GS |
323 | #else |
324 | SOCKET_TEST_ERROR(r = select(nfds, rd, wr, ex, timeout)); | |
325 | #endif | |
68dc0745 | 326 | return r; |
0a753a76 | 327 | } |
328 | ||
68dc0745 | 329 | int |
330 | win32_send(SOCKET s, const char *buf, int len, int flags) | |
0a753a76 | 331 | { |
68dc0745 | 332 | int r; |
0a753a76 | 333 | |
326b05e3 | 334 | SOCKET_TEST_ERROR(r = send(TO_SOCKET(s), buf, len, flags)); |
68dc0745 | 335 | return r; |
0a753a76 | 336 | } |
337 | ||
68dc0745 | 338 | int |
339 | win32_sendto(SOCKET s, const char *buf, int len, int flags, | |
340 | const struct sockaddr *to, int tolen) | |
0a753a76 | 341 | { |
68dc0745 | 342 | int r; |
0a753a76 | 343 | |
326b05e3 | 344 | SOCKET_TEST_ERROR(r = sendto(TO_SOCKET(s), buf, len, flags, to, tolen)); |
68dc0745 | 345 | return r; |
0a753a76 | 346 | } |
347 | ||
68dc0745 | 348 | int |
349 | win32_setsockopt(SOCKET s, int level, int optname, const char *optval, int optlen) | |
0a753a76 | 350 | { |
68dc0745 | 351 | int r; |
0a753a76 | 352 | |
326b05e3 | 353 | SOCKET_TEST_ERROR(r = setsockopt(TO_SOCKET(s), level, optname, optval, optlen)); |
68dc0745 | 354 | return r; |
0a753a76 | 355 | } |
356 | ||
68dc0745 | 357 | int |
358 | win32_shutdown(SOCKET s, int how) | |
0a753a76 | 359 | { |
68dc0745 | 360 | int r; |
0a753a76 | 361 | |
326b05e3 | 362 | SOCKET_TEST_ERROR(r = shutdown(TO_SOCKET(s), how)); |
68dc0745 | 363 | return r; |
0a753a76 | 364 | } |
365 | ||
3a25acb4 GS |
366 | int |
367 | win32_closesocket(SOCKET s) | |
368 | { | |
369 | int r; | |
370 | ||
371 | SOCKET_TEST_ERROR(r = closesocket(TO_SOCKET(s))); | |
372 | return r; | |
373 | } | |
374 | ||
036c1c1e SH |
375 | #ifdef USE_SOCKETS_AS_HANDLES |
376 | #define WIN32_OPEN_SOCKET(af, type, protocol) open_ifs_socket(af, type, protocol) | |
377 | ||
378 | void | |
379 | convert_proto_info_w2a(WSAPROTOCOL_INFOW *in, WSAPROTOCOL_INFOA *out) | |
380 | { | |
381 | Copy(in, out, 1, WSAPROTOCOL_INFOA); | |
382 | wcstombs(out->szProtocol, in->szProtocol, sizeof(out->szProtocol)); | |
383 | } | |
384 | ||
385 | SOCKET | |
386 | open_ifs_socket(int af, int type, int protocol) | |
387 | { | |
1c972609 SH |
388 | dTHX; |
389 | char *s; | |
036c1c1e SH |
390 | unsigned long proto_buffers_len = 0; |
391 | int error_code; | |
392 | SOCKET out = INVALID_SOCKET; | |
393 | ||
1c972609 SH |
394 | if ((s = PerlEnv_getenv("PERL_ALLOW_NON_IFS_LSP")) && atoi(s)) |
395 | return WSASocket(af, type, protocol, NULL, 0, 0); | |
396 | ||
036c1c1e SH |
397 | if (WSCEnumProtocols(NULL, NULL, &proto_buffers_len, &error_code) == SOCKET_ERROR |
398 | && error_code == WSAENOBUFS) | |
399 | { | |
400 | WSAPROTOCOL_INFOW *proto_buffers; | |
401 | int protocols_available = 0; | |
402 | ||
a02a5408 | 403 | Newx(proto_buffers, proto_buffers_len / sizeof(WSAPROTOCOL_INFOW), |
036c1c1e SH |
404 | WSAPROTOCOL_INFOW); |
405 | ||
406 | if ((protocols_available = WSCEnumProtocols(NULL, proto_buffers, | |
407 | &proto_buffers_len, &error_code)) != SOCKET_ERROR) | |
408 | { | |
409 | int i; | |
410 | for (i = 0; i < protocols_available; i++) | |
411 | { | |
412 | WSAPROTOCOL_INFOA proto_info; | |
413 | ||
414 | if ((af != AF_UNSPEC && af != proto_buffers[i].iAddressFamily) | |
415 | || (type != proto_buffers[i].iSocketType) | |
f9169742 SH |
416 | || (protocol != 0 && proto_buffers[i].iProtocol != 0 && |
417 | protocol != proto_buffers[i].iProtocol)) | |
036c1c1e SH |
418 | continue; |
419 | ||
420 | if ((proto_buffers[i].dwServiceFlags1 & XP1_IFS_HANDLES) == 0) | |
421 | continue; | |
422 | ||
423 | convert_proto_info_w2a(&(proto_buffers[i]), &proto_info); | |
424 | ||
425 | out = WSASocket(af, type, protocol, &proto_info, 0, 0); | |
426 | break; | |
427 | } | |
428 | } | |
429 | ||
430 | Safefree(proto_buffers); | |
431 | } | |
432 | ||
433 | return out; | |
434 | } | |
435 | ||
436 | #else | |
437 | #define WIN32_OPEN_SOCKET(af, type, protocol) socket(af, type, protocol) | |
438 | #endif | |
439 | ||
68dc0745 | 440 | SOCKET |
441 | win32_socket(int af, int type, int protocol) | |
0a753a76 | 442 | { |
68dc0745 | 443 | SOCKET s; |
0a753a76 | 444 | |
445 | #ifndef USE_SOCKETS_AS_HANDLES | |
326b05e3 | 446 | SOCKET_TEST(s = socket(af, type, protocol), INVALID_SOCKET); |
0a753a76 | 447 | #else |
3a25acb4 | 448 | StartSockets(); |
036c1c1e SH |
449 | |
450 | if((s = WIN32_OPEN_SOCKET(af, type, protocol)) == INVALID_SOCKET) | |
326b05e3 | 451 | errno = WSAGetLastError(); |
68dc0745 | 452 | else |
453 | s = OPEN_SOCKET(s); | |
454 | #endif /* USE_SOCKETS_AS_HANDLES */ | |
0a753a76 | 455 | |
68dc0745 | 456 | return s; |
0a753a76 | 457 | } |
458 | ||
00b02797 JH |
459 | /* |
460 | * close RTL fd while respecting sockets | |
461 | * added as temporary measure until PerlIO has real | |
462 | * Win32 native layer | |
463 | * -- BKS, 11-11-2000 | |
464 | */ | |
465 | ||
466 | int my_close(int fd) | |
467 | { | |
468 | int osf; | |
469 | if (!wsock_started) /* No WinSock? */ | |
470 | return(close(fd)); /* Then not a socket. */ | |
471 | osf = TO_SOCKET(fd);/* Get it now before it's gone! */ | |
472 | if (osf != -1) { | |
473 | int err; | |
474 | err = closesocket(osf); | |
475 | if (err == 0) { | |
476 | #if defined(USE_FIXED_OSFHANDLE) || defined(PERL_MSVCRT_READFIX) | |
477 | _set_osfhnd(fd, INVALID_HANDLE_VALUE); | |
478 | #endif | |
479 | (void)close(fd); /* handle already closed, ignore error */ | |
480 | return 0; | |
481 | } | |
482 | else if (err == SOCKET_ERROR) { | |
483 | err = WSAGetLastError(); | |
484 | if (err != WSAENOTSOCK) { | |
485 | (void)close(fd); | |
486 | errno = err; | |
487 | return EOF; | |
488 | } | |
489 | } | |
490 | } | |
491 | return close(fd); | |
492 | } | |
493 | ||
fb73857a | 494 | #undef fclose |
495 | int | |
496 | my_fclose (FILE *pf) | |
497 | { | |
4e945249 | 498 | int osf; |
326b05e3 GS |
499 | if (!wsock_started) /* No WinSock? */ |
500 | return(fclose(pf)); /* Then not a socket. */ | |
00b02797 | 501 | osf = TO_SOCKET(win32_fileno(pf));/* Get it now before it's gone! */ |
d3d49e29 GS |
502 | if (osf != -1) { |
503 | int err; | |
504 | win32_fflush(pf); | |
505 | err = closesocket(osf); | |
506 | if (err == 0) { | |
9114b071 | 507 | #if defined(USE_FIXED_OSFHANDLE) || defined(PERL_MSVCRT_READFIX) |
00b02797 | 508 | _set_osfhnd(win32_fileno(pf), INVALID_HANDLE_VALUE); |
9114b071 | 509 | #endif |
d3d49e29 GS |
510 | (void)fclose(pf); /* handle already closed, ignore error */ |
511 | return 0; | |
512 | } | |
513 | else if (err == SOCKET_ERROR) { | |
514 | err = WSAGetLastError(); | |
515 | if (err != WSAENOTSOCK) { | |
516 | (void)fclose(pf); | |
517 | errno = err; | |
518 | return EOF; | |
519 | } | |
520 | } | |
326b05e3 | 521 | } |
d3d49e29 | 522 | return fclose(pf); |
fb73857a | 523 | } |
524 | ||
ed59ec62 GS |
525 | #undef fstat |
526 | int | |
c623ac67 | 527 | my_fstat(int fd, Stat_t *sbufptr) |
ed59ec62 GS |
528 | { |
529 | /* This fixes a bug in fstat() on Windows 9x. fstat() uses the | |
530 | * GetFileType() win32 syscall, which will fail on Windows 9x. | |
531 | * So if we recognize a socket on Windows 9x, we return the | |
532 | * same results as on Windows NT/2000. | |
533 | * XXX this should be extended further to set S_IFSOCK on | |
534 | * sbufptr->st_mode. | |
535 | */ | |
536 | int osf; | |
c623ac67 GS |
537 | if (!wsock_started || IsWinNT()) { |
538 | #if defined(WIN64) || defined(USE_LARGE_FILES) | |
a810272a NS |
539 | #if defined(__BORLANDC__) /* buk */ |
540 | return win32_fstat(fd, sbufptr ); | |
541 | #else | |
c623ac67 | 542 | return _fstati64(fd, sbufptr); |
a810272a | 543 | #endif |
c623ac67 | 544 | #else |
ed59ec62 | 545 | return fstat(fd, sbufptr); |
c623ac67 GS |
546 | #endif |
547 | } | |
ed59ec62 GS |
548 | |
549 | osf = TO_SOCKET(fd); | |
550 | if (osf != -1) { | |
551 | char sockbuf[256]; | |
552 | int optlen = sizeof(sockbuf); | |
553 | int retval; | |
554 | ||
555 | retval = getsockopt((SOCKET)osf, SOL_SOCKET, SO_TYPE, sockbuf, &optlen); | |
556 | if (retval != SOCKET_ERROR || WSAGetLastError() != WSAENOTSOCK) { | |
24c02676 VK |
557 | #if defined(__BORLANDC__)&&(__BORLANDC__<=0x520) |
558 | sbufptr->st_mode = S_IFIFO; | |
559 | #else | |
ed59ec62 | 560 | sbufptr->st_mode = _S_IFIFO; |
24c02676 | 561 | #endif |
ed59ec62 GS |
562 | sbufptr->st_rdev = sbufptr->st_dev = (dev_t)fd; |
563 | sbufptr->st_nlink = 1; | |
564 | sbufptr->st_uid = sbufptr->st_gid = sbufptr->st_ino = 0; | |
565 | sbufptr->st_atime = sbufptr->st_mtime = sbufptr->st_ctime = 0; | |
c623ac67 | 566 | sbufptr->st_size = (Off_t)0; |
ed59ec62 GS |
567 | return 0; |
568 | } | |
569 | } | |
c623ac67 | 570 | #if defined(WIN64) || defined(USE_LARGE_FILES) |
a810272a NS |
571 | #if defined(__BORLANDC__) /* buk */ |
572 | return win32_fstat(fd, sbufptr ); | |
573 | #else | |
c623ac67 | 574 | return _fstati64(fd, sbufptr); |
a810272a | 575 | #endif |
c623ac67 | 576 | #else |
ed59ec62 | 577 | return fstat(fd, sbufptr); |
c623ac67 | 578 | #endif |
ed59ec62 GS |
579 | } |
580 | ||
68dc0745 | 581 | struct hostent * |
582 | win32_gethostbyaddr(const char *addr, int len, int type) | |
0a753a76 | 583 | { |
68dc0745 | 584 | struct hostent *r; |
0a753a76 | 585 | |
326b05e3 | 586 | SOCKET_TEST(r = gethostbyaddr(addr, len, type), NULL); |
68dc0745 | 587 | return r; |
0a753a76 | 588 | } |
589 | ||
68dc0745 | 590 | struct hostent * |
591 | win32_gethostbyname(const char *name) | |
0a753a76 | 592 | { |
68dc0745 | 593 | struct hostent *r; |
0a753a76 | 594 | |
326b05e3 | 595 | SOCKET_TEST(r = gethostbyname(name), NULL); |
68dc0745 | 596 | return r; |
0a753a76 | 597 | } |
598 | ||
68dc0745 | 599 | int |
600 | win32_gethostname(char *name, int len) | |
0a753a76 | 601 | { |
68dc0745 | 602 | int r; |
0a753a76 | 603 | |
326b05e3 | 604 | SOCKET_TEST_ERROR(r = gethostname(name, len)); |
68dc0745 | 605 | return r; |
0a753a76 | 606 | } |
607 | ||
68dc0745 | 608 | struct protoent * |
609 | win32_getprotobyname(const char *name) | |
0a753a76 | 610 | { |
68dc0745 | 611 | struct protoent *r; |
0a753a76 | 612 | |
326b05e3 | 613 | SOCKET_TEST(r = getprotobyname(name), NULL); |
68dc0745 | 614 | return r; |
0a753a76 | 615 | } |
616 | ||
68dc0745 | 617 | struct protoent * |
618 | win32_getprotobynumber(int num) | |
0a753a76 | 619 | { |
68dc0745 | 620 | struct protoent *r; |
0a753a76 | 621 | |
326b05e3 | 622 | SOCKET_TEST(r = getprotobynumber(num), NULL); |
68dc0745 | 623 | return r; |
0a753a76 | 624 | } |
625 | ||
68dc0745 | 626 | struct servent * |
627 | win32_getservbyname(const char *name, const char *proto) | |
0a753a76 | 628 | { |
acfe0abc | 629 | dTHX; |
68dc0745 | 630 | struct servent *r; |
c53bd28a | 631 | |
326b05e3 | 632 | SOCKET_TEST(r = getservbyname(name, proto), NULL); |
68dc0745 | 633 | if (r) { |
3352bfcb | 634 | r = win32_savecopyservent(&w32_servent, r, proto); |
68dc0745 | 635 | } |
636 | return r; | |
0a753a76 | 637 | } |
638 | ||
68dc0745 | 639 | struct servent * |
640 | win32_getservbyport(int port, const char *proto) | |
0a753a76 | 641 | { |
acfe0abc | 642 | dTHX; |
68dc0745 | 643 | struct servent *r; |
0a753a76 | 644 | |
326b05e3 | 645 | SOCKET_TEST(r = getservbyport(port, proto), NULL); |
68dc0745 | 646 | if (r) { |
3352bfcb | 647 | r = win32_savecopyservent(&w32_servent, r, proto); |
68dc0745 | 648 | } |
649 | return r; | |
0a753a76 | 650 | } |
651 | ||
f998180f GS |
652 | int |
653 | win32_ioctl(int i, unsigned int u, char *data) | |
654 | { | |
acfe0abc | 655 | dTHX; |
69a143a6 | 656 | u_long u_long_arg; |
f998180f | 657 | int retval; |
69a143a6 | 658 | |
f998180f | 659 | if (!wsock_started) { |
4f63d024 | 660 | Perl_croak_nocontext("ioctl implemented only on sockets"); |
f998180f GS |
661 | /* NOTREACHED */ |
662 | } | |
663 | ||
69a143a6 YO |
664 | /* mauke says using memcpy avoids alignment issues */ |
665 | memcpy(&u_long_arg, data, sizeof u_long_arg); | |
666 | retval = ioctlsocket(TO_SOCKET(i), (long)u, &u_long_arg); | |
667 | memcpy(data, &u_long_arg, sizeof u_long_arg); | |
668 | ||
f998180f GS |
669 | if (retval == SOCKET_ERROR) { |
670 | if (WSAGetLastError() == WSAENOTSOCK) { | |
4f63d024 | 671 | Perl_croak_nocontext("ioctl implemented only on sockets"); |
f998180f GS |
672 | /* NOTREACHED */ |
673 | } | |
674 | errno = WSAGetLastError(); | |
675 | } | |
676 | return retval; | |
677 | } | |
678 | ||
68dc0745 | 679 | char FAR * |
680 | win32_inet_ntoa(struct in_addr in) | |
0a753a76 | 681 | { |
326b05e3 GS |
682 | StartSockets(); |
683 | return inet_ntoa(in); | |
0a753a76 | 684 | } |
685 | ||
68dc0745 | 686 | unsigned long |
687 | win32_inet_addr(const char FAR *cp) | |
0a753a76 | 688 | { |
326b05e3 GS |
689 | StartSockets(); |
690 | return inet_addr(cp); | |
0a753a76 | 691 | } |
68dc0745 | 692 | |
693 | /* | |
694 | * Networking stubs | |
695 | */ | |
0a753a76 | 696 | |
68dc0745 | 697 | void |
698 | win32_endhostent() | |
0a753a76 | 699 | { |
acfe0abc | 700 | dTHX; |
4f63d024 | 701 | Perl_croak_nocontext("endhostent not implemented!\n"); |
0a753a76 | 702 | } |
703 | ||
68dc0745 | 704 | void |
705 | win32_endnetent() | |
0a753a76 | 706 | { |
acfe0abc | 707 | dTHX; |
4f63d024 | 708 | Perl_croak_nocontext("endnetent not implemented!\n"); |
0a753a76 | 709 | } |
710 | ||
68dc0745 | 711 | void |
712 | win32_endprotoent() | |
0a753a76 | 713 | { |
acfe0abc | 714 | dTHX; |
4f63d024 | 715 | Perl_croak_nocontext("endprotoent not implemented!\n"); |
0a753a76 | 716 | } |
717 | ||
68dc0745 | 718 | void |
719 | win32_endservent() | |
0a753a76 | 720 | { |
acfe0abc | 721 | dTHX; |
4f63d024 | 722 | Perl_croak_nocontext("endservent not implemented!\n"); |
0a753a76 | 723 | } |
724 | ||
725 | ||
68dc0745 | 726 | struct netent * |
727 | win32_getnetent(void) | |
0a753a76 | 728 | { |
acfe0abc | 729 | dTHX; |
4f63d024 | 730 | Perl_croak_nocontext("getnetent not implemented!\n"); |
68dc0745 | 731 | return (struct netent *) NULL; |
0a753a76 | 732 | } |
733 | ||
68dc0745 | 734 | struct netent * |
735 | win32_getnetbyname(char *name) | |
0a753a76 | 736 | { |
acfe0abc | 737 | dTHX; |
4f63d024 | 738 | Perl_croak_nocontext("getnetbyname not implemented!\n"); |
68dc0745 | 739 | return (struct netent *)NULL; |
0a753a76 | 740 | } |
741 | ||
68dc0745 | 742 | struct netent * |
743 | win32_getnetbyaddr(long net, int type) | |
0a753a76 | 744 | { |
acfe0abc | 745 | dTHX; |
4f63d024 | 746 | Perl_croak_nocontext("getnetbyaddr not implemented!\n"); |
68dc0745 | 747 | return (struct netent *)NULL; |
0a753a76 | 748 | } |
749 | ||
68dc0745 | 750 | struct protoent * |
751 | win32_getprotoent(void) | |
0a753a76 | 752 | { |
acfe0abc | 753 | dTHX; |
4f63d024 | 754 | Perl_croak_nocontext("getprotoent not implemented!\n"); |
68dc0745 | 755 | return (struct protoent *) NULL; |
0a753a76 | 756 | } |
757 | ||
68dc0745 | 758 | struct servent * |
759 | win32_getservent(void) | |
0a753a76 | 760 | { |
acfe0abc | 761 | dTHX; |
4f63d024 | 762 | Perl_croak_nocontext("getservent not implemented!\n"); |
68dc0745 | 763 | return (struct servent *) NULL; |
0a753a76 | 764 | } |
765 | ||
68dc0745 | 766 | void |
767 | win32_sethostent(int stayopen) | |
0a753a76 | 768 | { |
acfe0abc | 769 | dTHX; |
4f63d024 | 770 | Perl_croak_nocontext("sethostent not implemented!\n"); |
0a753a76 | 771 | } |
772 | ||
773 | ||
68dc0745 | 774 | void |
775 | win32_setnetent(int stayopen) | |
0a753a76 | 776 | { |
acfe0abc | 777 | dTHX; |
4f63d024 | 778 | Perl_croak_nocontext("setnetent not implemented!\n"); |
0a753a76 | 779 | } |
780 | ||
781 | ||
68dc0745 | 782 | void |
783 | win32_setprotoent(int stayopen) | |
0a753a76 | 784 | { |
acfe0abc | 785 | dTHX; |
4f63d024 | 786 | Perl_croak_nocontext("setprotoent not implemented!\n"); |
0a753a76 | 787 | } |
788 | ||
789 | ||
68dc0745 | 790 | void |
791 | win32_setservent(int stayopen) | |
0a753a76 | 792 | { |
acfe0abc | 793 | dTHX; |
4f63d024 | 794 | Perl_croak_nocontext("setservent not implemented!\n"); |
0a753a76 | 795 | } |
796 | ||
137443ea | 797 | static struct servent* |
798 | win32_savecopyservent(struct servent*d, struct servent*s, const char *proto) | |
799 | { | |
800 | d->s_name = s->s_name; | |
801 | d->s_aliases = s->s_aliases; | |
802 | d->s_port = s->s_port; | |
0af56dfe | 803 | #ifndef __BORLANDC__ /* Buggy on Win95 and WinNT-with-Borland-WSOCK */ |
137443ea | 804 | if (!IsWin95() && s->s_proto && strlen(s->s_proto)) |
805 | d->s_proto = s->s_proto; | |
0af56dfe GS |
806 | else |
807 | #endif | |
c69f6586 | 808 | if (proto && strlen(proto)) |
137443ea | 809 | d->s_proto = (char *)proto; |
810 | else | |
811 | d->s_proto = "tcp"; | |
812 | ||
813 | return d; | |
814 | } | |
815 | ||
0a753a76 | 816 |