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 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 | |
3db8f154 | 40 | #if defined(USE_ITHREADS) |
326b05e3 GS |
41 | #define StartSockets() \ |
42 | STMT_START { \ | |
43 | if (!wsock_started) \ | |
44 | start_sockets(); \ | |
0401f841 | 45 | set_socktype(); \ |
326b05e3 | 46 | } STMT_END |
401ef382 SN |
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 GS |
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 GS |
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 SN |
98 | wsock_started = 1; |
99 | } | |
0a753a76 | 100 | |
401ef382 SN |
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 GS |
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 | */ | |
a02a5408 | 128 | Newxz(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 GS |
148 | StartSockets(); |
149 | return htonl(hostlong); | |
0a753a76 | 150 | } |
151 | ||
68dc0745 | 152 | u_short |
153 | win32_htons(u_short hostshort) | |
0a753a76 | 154 | { |
326b05e3 GS |
155 | StartSockets(); |
156 | return htons(hostshort); | |
0a753a76 | 157 | } |
158 | ||
68dc0745 | 159 | u_long |
160 | win32_ntohl(u_long netlong) | |
0a753a76 | 161 | { |
326b05e3 GS |
162 | StartSockets(); |
163 | return ntohl(netlong); | |
0a753a76 | 164 | } |
165 | ||
68dc0745 | 166 | u_short |
167 | win32_ntohs(u_short netshort) | |
0a753a76 | 168 | { |
326b05e3 GS |
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 GS |
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 GS |
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 GS |
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 BZ |
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 GS |
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 GS |
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 GS |
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 GS |
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 SH |
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 SH |
401 | dTHX; |
402 | char *s; | |
036c1c1e SH |
403 | unsigned long proto_buffers_len = 0; |
404 | int error_code; | |
405 | SOCKET out = INVALID_SOCKET; | |
406 | ||
1c972609 SH |
407 | if ((s = PerlEnv_getenv("PERL_ALLOW_NON_IFS_LSP")) && atoi(s)) |
408 | return WSASocket(af, type, protocol, NULL, 0, 0); | |
409 | ||
036c1c1e SH |
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 | ||
a02a5408 | 416 | Newx(proto_buffers, proto_buffers_len / sizeof(WSAPROTOCOL_INFOW), |
036c1c1e SH |
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 SH |
429 | || (protocol != 0 && proto_buffers[i].iProtocol != 0 && |
430 | protocol != proto_buffers[i].iProtocol)) | |
036c1c1e SH |
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 SH |
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 JH |
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 GS |
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 GS |
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 GS |
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 GS |
538 | #undef fstat |
539 | int | |
c623ac67 | 540 | my_fstat(int fd, Stat_t *sbufptr) |
ed59ec62 GS |
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 GS |
550 | if (!wsock_started || IsWinNT()) { |
551 | #if defined(WIN64) || defined(USE_LARGE_FILES) | |
a810272a NS |
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 GS |
559 | #endif |
560 | } | |
ed59ec62 GS |
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 VK |
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 GS |
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 GS |
580 | return 0; |
581 | } | |
582 | } | |
c623ac67 | 583 | #if defined(WIN64) || defined(USE_LARGE_FILES) |
a810272a NS |
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 GS |
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 GS |
665 | int |
666 | win32_ioctl(int i, unsigned int u, char *data) | |
667 | { | |
acfe0abc | 668 | dTHX; |
f998180f GS |
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 GS |
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 GS |
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 GS |
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 GS |
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 GS |
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 |