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 | |
81a306d4 | 18 | #include <wchar.h> |
390b85e7 | 19 | #include <windows.h> |
036c1c1e SH |
20 | #include <ws2spi.h> |
21 | ||
0a753a76 | 22 | #include "EXTERN.h" |
23 | #include "perl.h" | |
c69f6586 | 24 | |
58a50f62 | 25 | #include "Win32iop.h" |
0a753a76 | 26 | #include <sys/socket.h> |
27 | #include <fcntl.h> | |
28 | #include <sys/stat.h> | |
29 | #include <assert.h> | |
390b85e7 | 30 | #include <io.h> |
0a753a76 | 31 | |
68dc0745 | 32 | /* thanks to Beverly Brown (beverly@datacube.com) */ |
72e6b643 SH |
33 | #define OPEN_SOCKET(x) win32_open_osfhandle(x,O_RDWR|O_BINARY) |
34 | #define TO_SOCKET(x) _get_osfhandle(x) | |
0a753a76 | 35 | |
326b05e3 GS |
36 | #define StartSockets() \ |
37 | STMT_START { \ | |
38 | if (!wsock_started) \ | |
39 | start_sockets(); \ | |
40 | } STMT_END | |
41 | ||
326b05e3 GS |
42 | #define SOCKET_TEST(x, y) \ |
43 | STMT_START { \ | |
44 | StartSockets(); \ | |
45 | if((x) == (y)) \ | |
22e30cb2 SH |
46 | { \ |
47 | int wsaerr = WSAGetLastError(); \ | |
48 | errno = convert_wsa_error_to_errno(wsaerr); \ | |
49 | SetLastError(wsaerr); \ | |
50 | } \ | |
326b05e3 GS |
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 | |
b47a847f DD |
61 | #ifdef WIN32_DYN_IOINFO_SIZE |
62 | EXTERN_C Size_t w32_ioinfo_size; | |
63 | #endif | |
64 | ||
b73db59c GS |
65 | EXTERN_C void |
66 | EndSockets(void) | |
67 | { | |
68 | if (wsock_started) | |
69 | WSACleanup(); | |
70 | } | |
71 | ||
d31f3d60 SH |
72 | /* Translate WSAExxx values to corresponding Exxx values where possible. Not all |
73 | * WSAExxx constants have corresponding Exxx constants in <errno.h> (even in | |
74 | * VC++ 2010 and above, which have expanded <errno.h> with more values), but | |
75 | * most missing constants are provided by win32/include/sys/errno2.h. The few | |
76 | * that are not are returned unchanged. | |
77 | * | |
c9beaf97 SH |
78 | * The list of possible WSAExxx values used here comes from the MSDN page |
79 | * titled "Windows Sockets Error Codes". | |
d31f3d60 | 80 | * |
c9beaf97 SH |
81 | * (Note: Only the WSAExxx values are handled here; other WSAxxx values are |
82 | * returned unchanged. The return value normally ends up in errno/$! and at | |
83 | * the Perl code level may be tested against the Exxx constants exported by | |
84 | * the Errno and POSIX modules, which have never handled the other WSAxxx | |
85 | * values themselves, apparently without any ill effect so far.) | |
86 | */ | |
87 | int | |
88 | convert_wsa_error_to_errno(int wsaerr) | |
89 | { | |
90 | switch (wsaerr) { | |
b0ba2190 SH |
91 | case WSAEINTR: |
92 | return EINTR; | |
93 | case WSAEBADF: | |
94 | return EBADF; | |
95 | case WSAEACCES: | |
96 | return EACCES; | |
97 | case WSAEFAULT: | |
98 | return EFAULT; | |
99 | case WSAEINVAL: | |
100 | return EINVAL; | |
101 | case WSAEMFILE: | |
102 | return EMFILE; | |
103 | case WSAEWOULDBLOCK: | |
104 | return EWOULDBLOCK; | |
105 | case WSAEINPROGRESS: | |
106 | return EINPROGRESS; | |
107 | case WSAEALREADY: | |
108 | return EALREADY; | |
109 | case WSAENOTSOCK: | |
110 | return ENOTSOCK; | |
111 | case WSAEDESTADDRREQ: | |
112 | return EDESTADDRREQ; | |
113 | case WSAEMSGSIZE: | |
114 | return EMSGSIZE; | |
115 | case WSAEPROTOTYPE: | |
116 | return EPROTOTYPE; | |
117 | case WSAENOPROTOOPT: | |
118 | return ENOPROTOOPT; | |
119 | case WSAEPROTONOSUPPORT: | |
120 | return EPROTONOSUPPORT; | |
121 | case WSAESOCKTNOSUPPORT: | |
122 | return ESOCKTNOSUPPORT; | |
123 | case WSAEOPNOTSUPP: | |
124 | return EOPNOTSUPP; | |
125 | case WSAEPFNOSUPPORT: | |
126 | return EPFNOSUPPORT; | |
127 | case WSAEAFNOSUPPORT: | |
128 | return EAFNOSUPPORT; | |
129 | case WSAEADDRINUSE: | |
130 | return EADDRINUSE; | |
131 | case WSAEADDRNOTAVAIL: | |
132 | return EADDRNOTAVAIL; | |
133 | case WSAENETDOWN: | |
134 | return ENETDOWN; | |
135 | case WSAENETUNREACH: | |
136 | return ENETUNREACH; | |
137 | case WSAENETRESET: | |
138 | return ENETRESET; | |
139 | case WSAECONNABORTED: | |
140 | return ECONNABORTED; | |
141 | case WSAECONNRESET: | |
142 | return ECONNRESET; | |
143 | case WSAENOBUFS: | |
144 | return ENOBUFS; | |
145 | case WSAEISCONN: | |
146 | return EISCONN; | |
147 | case WSAENOTCONN: | |
148 | return ENOTCONN; | |
149 | case WSAESHUTDOWN: | |
150 | return ESHUTDOWN; | |
151 | case WSAETOOMANYREFS: | |
152 | return ETOOMANYREFS; | |
153 | case WSAETIMEDOUT: | |
154 | return ETIMEDOUT; | |
155 | case WSAECONNREFUSED: | |
156 | return ECONNREFUSED; | |
157 | case WSAELOOP: | |
158 | return ELOOP; | |
159 | case WSAENAMETOOLONG: | |
160 | return ENAMETOOLONG; | |
161 | case WSAEHOSTDOWN: | |
d31f3d60 | 162 | return WSAEHOSTDOWN; /* EHOSTDOWN is not defined */ |
b0ba2190 SH |
163 | case WSAEHOSTUNREACH: |
164 | return EHOSTUNREACH; | |
165 | case WSAENOTEMPTY: | |
166 | return ENOTEMPTY; | |
167 | case WSAEPROCLIM: | |
168 | return EPROCLIM; | |
169 | case WSAEUSERS: | |
170 | return EUSERS; | |
171 | case WSAEDQUOT: | |
172 | return EDQUOT; | |
173 | case WSAESTALE: | |
174 | return ESTALE; | |
175 | case WSAEREMOTE: | |
176 | return EREMOTE; | |
177 | case WSAEDISCON: | |
d31f3d60 | 178 | return WSAEDISCON; /* EDISCON is not defined */ |
b0ba2190 | 179 | case WSAENOMORE: |
d31f3d60 | 180 | return WSAENOMORE; /* ENOMORE is not defined */ |
4eaf3102 SH |
181 | #ifdef WSAECANCELLED |
182 | case WSAECANCELLED: /* New in WinSock2 */ | |
cd6a3131 | 183 | return ECANCELED; |
4eaf3102 | 184 | #endif |
b0ba2190 | 185 | case WSAEINVALIDPROCTABLE: |
d31f3d60 | 186 | return WSAEINVALIDPROCTABLE; /* EINVALIDPROCTABLE is not defined */ |
b0ba2190 | 187 | case WSAEINVALIDPROVIDER: |
d31f3d60 | 188 | return WSAEINVALIDPROVIDER; /* EINVALIDPROVIDER is not defined */ |
b0ba2190 | 189 | case WSAEPROVIDERFAILEDINIT: |
d31f3d60 | 190 | return WSAEPROVIDERFAILEDINIT; /* EPROVIDERFAILEDINIT is not defined */ |
b0ba2190 | 191 | case WSAEREFUSED: |
d31f3d60 | 192 | return WSAEREFUSED; /* EREFUSED is not defined */ |
b0ba2190 SH |
193 | } |
194 | ||
c9beaf97 | 195 | return wsaerr; |
b0ba2190 SH |
196 | } |
197 | ||
e85fa3eb | 198 | #ifdef ERRNO_HAS_POSIX_SUPPLEMENT |
cd6a3131 SH |
199 | /* Translate Exxx values in the POSIX supplement range defined in VC++ 2010 and |
200 | * above (EADDRINUSE <= err <= EWOULDBLOCK) to corresponding WSAExxx values. Not | |
4eaf3102 | 201 | * all such Exxx constants have corresponding WSAExxx constants in <winsock*.h>; |
cd6a3131 | 202 | * we just use ERROR_INVALID_FUNCTION for those that are missing but do not |
e85fa3eb SH |
203 | * really expect to encounter them anyway in the context in which this function |
204 | * is called. | |
4f79e9b1 SH |
205 | * Some versions of MinGW/gcc-4.8 and above also define most, but not all, of |
206 | * these extra Exxx values. The missing ones are all cases for which there is no | |
207 | * corresponding WSAExxx constant anyway, so we simply omit the cases for them | |
208 | * here. | |
cd6a3131 SH |
209 | * Other Exxx values (err < sys_nerr) are returned unchanged. |
210 | */ | |
211 | int | |
212 | convert_errno_to_wsa_error(int err) | |
213 | { | |
214 | switch (err) { | |
215 | case EADDRINUSE: | |
216 | return WSAEADDRINUSE; | |
217 | case EADDRNOTAVAIL: | |
218 | return WSAEADDRNOTAVAIL; | |
219 | case EAFNOSUPPORT: | |
220 | return WSAEAFNOSUPPORT; | |
221 | case EALREADY: | |
222 | return WSAEALREADY; | |
4f79e9b1 SH |
223 | #ifdef EBADMSG |
224 | case EBADMSG: /* Not defined in gcc-4.8.0 */ | |
cd6a3131 | 225 | return ERROR_INVALID_FUNCTION; |
4f79e9b1 | 226 | #endif |
cd6a3131 | 227 | case ECANCELED: |
4eaf3102 SH |
228 | #ifdef WSAECANCELLED |
229 | return WSAECANCELLED; /* New in WinSock2 */ | |
230 | #else | |
231 | return ERROR_INVALID_FUNCTION; | |
232 | #endif | |
cd6a3131 SH |
233 | case ECONNABORTED: |
234 | return WSAECONNABORTED; | |
235 | case ECONNREFUSED: | |
236 | return WSAECONNREFUSED; | |
237 | case ECONNRESET: | |
238 | return WSAECONNRESET; | |
239 | case EDESTADDRREQ: | |
240 | return WSAEDESTADDRREQ; | |
241 | case EHOSTUNREACH: | |
242 | return WSAEHOSTUNREACH; | |
4f79e9b1 SH |
243 | #ifdef EIDRM |
244 | case EIDRM: /* Not defined in gcc-4.8.0 */ | |
cd6a3131 | 245 | return ERROR_INVALID_FUNCTION; |
4f79e9b1 | 246 | #endif |
cd6a3131 SH |
247 | case EINPROGRESS: |
248 | return WSAEINPROGRESS; | |
249 | case EISCONN: | |
250 | return WSAEISCONN; | |
251 | case ELOOP: | |
252 | return WSAELOOP; | |
253 | case EMSGSIZE: | |
254 | return WSAEMSGSIZE; | |
255 | case ENETDOWN: | |
256 | return WSAENETDOWN; | |
257 | case ENETRESET: | |
258 | return WSAENETRESET; | |
259 | case ENETUNREACH: | |
260 | return WSAENETUNREACH; | |
261 | case ENOBUFS: | |
262 | return WSAENOBUFS; | |
4f79e9b1 SH |
263 | #ifdef ENODATA |
264 | case ENODATA: /* Not defined in gcc-4.8.0 */ | |
cd6a3131 | 265 | return ERROR_INVALID_FUNCTION; |
4f79e9b1 SH |
266 | #endif |
267 | #ifdef ENOLINK | |
268 | case ENOLINK: /* Not defined in gcc-4.8.0 */ | |
cd6a3131 | 269 | return ERROR_INVALID_FUNCTION; |
4f79e9b1 SH |
270 | #endif |
271 | #ifdef ENOMSG | |
272 | case ENOMSG: /* Not defined in gcc-4.8.0 */ | |
cd6a3131 | 273 | return ERROR_INVALID_FUNCTION; |
4f79e9b1 | 274 | #endif |
cd6a3131 SH |
275 | case ENOPROTOOPT: |
276 | return WSAENOPROTOOPT; | |
4f79e9b1 SH |
277 | #ifdef ENOSR |
278 | case ENOSR: /* Not defined in gcc-4.8.0 */ | |
cd6a3131 | 279 | return ERROR_INVALID_FUNCTION; |
4f79e9b1 SH |
280 | #endif |
281 | #ifdef ENOSTR | |
282 | case ENOSTR: /* Not defined in gcc-4.8.0 */ | |
cd6a3131 | 283 | return ERROR_INVALID_FUNCTION; |
4f79e9b1 | 284 | #endif |
cd6a3131 SH |
285 | case ENOTCONN: |
286 | return WSAENOTCONN; | |
4f79e9b1 SH |
287 | #ifdef ENOTRECOVERABLE |
288 | case ENOTRECOVERABLE: /* Not defined in gcc-4.8.0 */ | |
cd6a3131 | 289 | return ERROR_INVALID_FUNCTION; |
4f79e9b1 | 290 | #endif |
cd6a3131 SH |
291 | case ENOTSOCK: |
292 | return WSAENOTSOCK; | |
293 | case ENOTSUP: | |
294 | return ERROR_INVALID_FUNCTION; | |
295 | case EOPNOTSUPP: | |
296 | return WSAEOPNOTSUPP; | |
4f79e9b1 SH |
297 | #ifdef EOTHER |
298 | case EOTHER: /* Not defined in gcc-4.8.0 */ | |
cd6a3131 | 299 | return ERROR_INVALID_FUNCTION; |
4f79e9b1 | 300 | #endif |
cd6a3131 SH |
301 | case EOVERFLOW: |
302 | return ERROR_INVALID_FUNCTION; | |
303 | case EOWNERDEAD: | |
304 | return ERROR_INVALID_FUNCTION; | |
305 | case EPROTO: | |
306 | return ERROR_INVALID_FUNCTION; | |
307 | case EPROTONOSUPPORT: | |
308 | return WSAEPROTONOSUPPORT; | |
309 | case EPROTOTYPE: | |
310 | return WSAEPROTOTYPE; | |
4f79e9b1 SH |
311 | #ifdef ETIME |
312 | case ETIME: /* Not defined in gcc-4.8.0 */ | |
cd6a3131 | 313 | return ERROR_INVALID_FUNCTION; |
4f79e9b1 | 314 | #endif |
cd6a3131 SH |
315 | case ETIMEDOUT: |
316 | return WSAETIMEDOUT; | |
4f79e9b1 SH |
317 | #ifdef ETXTBSY |
318 | case ETXTBSY: /* Not defined in gcc-4.8.0 */ | |
cd6a3131 | 319 | return ERROR_INVALID_FUNCTION; |
4f79e9b1 | 320 | #endif |
cd6a3131 SH |
321 | case EWOULDBLOCK: |
322 | return WSAEWOULDBLOCK; | |
323 | } | |
324 | ||
325 | return err; | |
326 | } | |
e85fa3eb | 327 | #endif /* ERRNO_HAS_POSIX_SUPPLEMENT */ |
cd6a3131 | 328 | |
68dc0745 | 329 | void |
326b05e3 | 330 | start_sockets(void) |
68dc0745 | 331 | { |
332 | unsigned short version; | |
333 | WSADATA retdata; | |
334 | int ret; | |
68dc0745 | 335 | |
68dc0745 | 336 | /* |
337 | * initalize the winsock interface and insure that it is | |
338 | * cleaned up at exit. | |
339 | */ | |
036c1c1e | 340 | version = 0x2; |
326b05e3 | 341 | if(ret = WSAStartup(version, &retdata)) |
4f63d024 | 342 | Perl_croak_nocontext("Unable to locate winsock library!\n"); |
68dc0745 | 343 | if(retdata.wVersion != version) |
036c1c1e | 344 | Perl_croak_nocontext("Could not find version 2.0 of winsock dll\n"); |
68dc0745 | 345 | |
346 | /* atexit((void (*)(void)) EndSockets); */ | |
401ef382 SN |
347 | wsock_started = 1; |
348 | } | |
0a753a76 | 349 | |
36bb5e1d NC |
350 | /* in no sockets Win32 builds, these use the inline functions defined in |
351 | * perl.h | |
19253ae6 | 352 | */ |
68dc0745 | 353 | u_long |
354 | win32_htonl(u_long hostlong) | |
0a753a76 | 355 | { |
36bb5e1d | 356 | #ifndef WIN32_NO_SOCKETS |
326b05e3 | 357 | StartSockets(); |
19253ae6 | 358 | #endif |
326b05e3 | 359 | return htonl(hostlong); |
0a753a76 | 360 | } |
361 | ||
68dc0745 | 362 | u_short |
363 | win32_htons(u_short hostshort) | |
0a753a76 | 364 | { |
36bb5e1d | 365 | #ifndef WIN32_NO_SOCKETS |
326b05e3 | 366 | StartSockets(); |
19253ae6 | 367 | #endif |
326b05e3 | 368 | return htons(hostshort); |
0a753a76 | 369 | } |
370 | ||
68dc0745 | 371 | u_long |
372 | win32_ntohl(u_long netlong) | |
0a753a76 | 373 | { |
36bb5e1d | 374 | #ifndef WIN32_NO_SOCKETS |
326b05e3 | 375 | StartSockets(); |
19253ae6 | 376 | #endif |
326b05e3 | 377 | return ntohl(netlong); |
0a753a76 | 378 | } |
379 | ||
68dc0745 | 380 | u_short |
381 | win32_ntohs(u_short netshort) | |
0a753a76 | 382 | { |
36bb5e1d | 383 | #ifndef WIN32_NO_SOCKETS |
326b05e3 | 384 | StartSockets(); |
19253ae6 | 385 | #endif |
326b05e3 | 386 | return ntohs(netshort); |
0a753a76 | 387 | } |
388 | ||
389 | ||
0a753a76 | 390 | |
68dc0745 | 391 | SOCKET |
392 | win32_accept(SOCKET s, struct sockaddr *addr, int *addrlen) | |
0a753a76 | 393 | { |
68dc0745 | 394 | SOCKET r; |
0a753a76 | 395 | |
326b05e3 | 396 | SOCKET_TEST((r = accept(TO_SOCKET(s), addr, addrlen)), INVALID_SOCKET); |
68dc0745 | 397 | return OPEN_SOCKET(r); |
0a753a76 | 398 | } |
399 | ||
68dc0745 | 400 | int |
401 | win32_bind(SOCKET s, const struct sockaddr *addr, int addrlen) | |
0a753a76 | 402 | { |
68dc0745 | 403 | int r; |
0a753a76 | 404 | |
326b05e3 | 405 | SOCKET_TEST_ERROR(r = bind(TO_SOCKET(s), addr, addrlen)); |
68dc0745 | 406 | return r; |
0a753a76 | 407 | } |
408 | ||
68dc0745 | 409 | int |
410 | win32_connect(SOCKET s, const struct sockaddr *addr, int addrlen) | |
0a753a76 | 411 | { |
68dc0745 | 412 | int r; |
0a753a76 | 413 | |
326b05e3 | 414 | SOCKET_TEST_ERROR(r = connect(TO_SOCKET(s), addr, addrlen)); |
68dc0745 | 415 | return r; |
0a753a76 | 416 | } |
417 | ||
418 | ||
68dc0745 | 419 | int |
420 | win32_getpeername(SOCKET s, struct sockaddr *addr, int *addrlen) | |
0a753a76 | 421 | { |
68dc0745 | 422 | int r; |
0a753a76 | 423 | |
326b05e3 | 424 | SOCKET_TEST_ERROR(r = getpeername(TO_SOCKET(s), addr, addrlen)); |
68dc0745 | 425 | return r; |
0a753a76 | 426 | } |
427 | ||
68dc0745 | 428 | int |
429 | win32_getsockname(SOCKET s, struct sockaddr *addr, int *addrlen) | |
0a753a76 | 430 | { |
68dc0745 | 431 | int r; |
0a753a76 | 432 | |
326b05e3 | 433 | SOCKET_TEST_ERROR(r = getsockname(TO_SOCKET(s), addr, addrlen)); |
68dc0745 | 434 | return r; |
0a753a76 | 435 | } |
436 | ||
68dc0745 | 437 | int |
438 | win32_getsockopt(SOCKET s, int level, int optname, char *optval, int *optlen) | |
0a753a76 | 439 | { |
68dc0745 | 440 | int r; |
0a753a76 | 441 | |
326b05e3 | 442 | SOCKET_TEST_ERROR(r = getsockopt(TO_SOCKET(s), level, optname, optval, optlen)); |
68dc0745 | 443 | return r; |
0a753a76 | 444 | } |
445 | ||
2d7a9237 | 446 | int |
68dc0745 | 447 | win32_ioctlsocket(SOCKET s, long cmd, u_long *argp) |
0a753a76 | 448 | { |
68dc0745 | 449 | int r; |
0a753a76 | 450 | |
326b05e3 | 451 | SOCKET_TEST_ERROR(r = ioctlsocket(TO_SOCKET(s), cmd, argp)); |
68dc0745 | 452 | return r; |
0a753a76 | 453 | } |
454 | ||
68dc0745 | 455 | int |
456 | win32_listen(SOCKET s, int backlog) | |
0a753a76 | 457 | { |
68dc0745 | 458 | int r; |
0a753a76 | 459 | |
326b05e3 | 460 | SOCKET_TEST_ERROR(r = listen(TO_SOCKET(s), backlog)); |
68dc0745 | 461 | return r; |
0a753a76 | 462 | } |
463 | ||
68dc0745 | 464 | int |
465 | win32_recv(SOCKET s, char *buf, int len, int flags) | |
0a753a76 | 466 | { |
68dc0745 | 467 | int r; |
0a753a76 | 468 | |
326b05e3 | 469 | SOCKET_TEST_ERROR(r = recv(TO_SOCKET(s), buf, len, flags)); |
68dc0745 | 470 | return r; |
0a753a76 | 471 | } |
472 | ||
68dc0745 | 473 | int |
474 | win32_recvfrom(SOCKET s, char *buf, int len, int flags, struct sockaddr *from, int *fromlen) | |
0a753a76 | 475 | { |
68dc0745 | 476 | int r; |
e4449fe1 | 477 | int frombufsize = *fromlen; |
0a753a76 | 478 | |
326b05e3 | 479 | SOCKET_TEST_ERROR(r = recvfrom(TO_SOCKET(s), buf, len, flags, from, fromlen)); |
e4449fe1 GS |
480 | /* Winsock's recvfrom() only returns a valid 'from' when the socket |
481 | * is connectionless. Perl expects a valid 'from' for all types | |
482 | * of sockets, so go the extra mile. | |
483 | */ | |
484 | if (r != SOCKET_ERROR && frombufsize == *fromlen) | |
485 | (void)win32_getpeername(s, from, fromlen); | |
68dc0745 | 486 | return r; |
0a753a76 | 487 | } |
488 | ||
68dc0745 | 489 | /* select contributed by Vincent R. Slyngstad (vrs@ibeam.intel.com) */ |
490 | int | |
55d25626 | 491 | win32_select(int nfds, Perl_fd_set* rd, Perl_fd_set* wr, Perl_fd_set* ex, const struct timeval* timeout) |
0a753a76 | 492 | { |
55d25626 | 493 | int r; |
3ead22cb | 494 | int i, fd, save_errno = errno; |
8dc00b2f | 495 | FD_SET nrd, nwr, nex; |
e4d771f5 | 496 | bool just_sleep = TRUE; |
0a753a76 | 497 | |
f2bb5751 | 498 | StartSockets(); |
0a753a76 | 499 | |
68dc0745 | 500 | FD_ZERO(&nrd); |
501 | FD_ZERO(&nwr); | |
502 | FD_ZERO(&nex); | |
503 | for (i = 0; i < nfds; i++) { | |
f7bbabd3 JD |
504 | if (rd && PERL_FD_ISSET(i,rd)) { |
505 | fd = TO_SOCKET(i); | |
47660177 | 506 | FD_SET((unsigned)fd, &nrd); |
e4d771f5 | 507 | just_sleep = FALSE; |
f7bbabd3 JD |
508 | } |
509 | if (wr && PERL_FD_ISSET(i,wr)) { | |
510 | fd = TO_SOCKET(i); | |
47660177 | 511 | FD_SET((unsigned)fd, &nwr); |
e4d771f5 | 512 | just_sleep = FALSE; |
f7bbabd3 JD |
513 | } |
514 | if (ex && PERL_FD_ISSET(i,ex)) { | |
515 | fd = TO_SOCKET(i); | |
47660177 | 516 | FD_SET((unsigned)fd, &nex); |
e4d771f5 | 517 | just_sleep = FALSE; |
f7bbabd3 | 518 | } |
68dc0745 | 519 | } |
520 | ||
e4d771f5 JD |
521 | /* winsock seems incapable of dealing with all three fd_sets being empty, |
522 | * so do the (millisecond) sleep as a special case | |
523 | */ | |
524 | if (just_sleep) { | |
525 | if (timeout) | |
526 | Sleep(timeout->tv_sec * 1000 + | |
527 | timeout->tv_usec / 1000); /* do the best we can */ | |
528 | else | |
529 | Sleep(UINT_MAX); | |
530 | return 0; | |
531 | } | |
532 | ||
1c878075 | 533 | errno = save_errno; |
6fc8e913 | 534 | SOCKET_TEST_ERROR(r = select(nfds, &nrd, &nwr, &nex, (PTIMEVAL)timeout)); |
1c878075 | 535 | save_errno = errno; |
0a753a76 | 536 | |
68dc0745 | 537 | for (i = 0; i < nfds; i++) { |
f7bbabd3 JD |
538 | if (rd && PERL_FD_ISSET(i,rd)) { |
539 | fd = TO_SOCKET(i); | |
540 | if (!FD_ISSET(fd, &nrd)) | |
541 | PERL_FD_CLR(i,rd); | |
542 | } | |
543 | if (wr && PERL_FD_ISSET(i,wr)) { | |
544 | fd = TO_SOCKET(i); | |
545 | if (!FD_ISSET(fd, &nwr)) | |
546 | PERL_FD_CLR(i,wr); | |
547 | } | |
548 | if (ex && PERL_FD_ISSET(i,ex)) { | |
549 | fd = TO_SOCKET(i); | |
550 | if (!FD_ISSET(fd, &nex)) | |
551 | PERL_FD_CLR(i,ex); | |
552 | } | |
68dc0745 | 553 | } |
1c878075 | 554 | errno = save_errno; |
68dc0745 | 555 | return r; |
0a753a76 | 556 | } |
557 | ||
68dc0745 | 558 | int |
559 | win32_send(SOCKET s, const char *buf, int len, int flags) | |
0a753a76 | 560 | { |
68dc0745 | 561 | int r; |
0a753a76 | 562 | |
326b05e3 | 563 | SOCKET_TEST_ERROR(r = send(TO_SOCKET(s), buf, len, flags)); |
68dc0745 | 564 | return r; |
0a753a76 | 565 | } |
566 | ||
68dc0745 | 567 | int |
568 | win32_sendto(SOCKET s, const char *buf, int len, int flags, | |
569 | const struct sockaddr *to, int tolen) | |
0a753a76 | 570 | { |
68dc0745 | 571 | int r; |
0a753a76 | 572 | |
326b05e3 | 573 | SOCKET_TEST_ERROR(r = sendto(TO_SOCKET(s), buf, len, flags, to, tolen)); |
68dc0745 | 574 | return r; |
0a753a76 | 575 | } |
576 | ||
68dc0745 | 577 | int |
578 | win32_setsockopt(SOCKET s, int level, int optname, const char *optval, int optlen) | |
0a753a76 | 579 | { |
68dc0745 | 580 | int r; |
0a753a76 | 581 | |
326b05e3 | 582 | SOCKET_TEST_ERROR(r = setsockopt(TO_SOCKET(s), level, optname, optval, optlen)); |
68dc0745 | 583 | return r; |
0a753a76 | 584 | } |
585 | ||
68dc0745 | 586 | int |
587 | win32_shutdown(SOCKET s, int how) | |
0a753a76 | 588 | { |
68dc0745 | 589 | int r; |
0a753a76 | 590 | |
326b05e3 | 591 | SOCKET_TEST_ERROR(r = shutdown(TO_SOCKET(s), how)); |
68dc0745 | 592 | return r; |
0a753a76 | 593 | } |
594 | ||
3a25acb4 GS |
595 | int |
596 | win32_closesocket(SOCKET s) | |
597 | { | |
598 | int r; | |
599 | ||
600 | SOCKET_TEST_ERROR(r = closesocket(TO_SOCKET(s))); | |
601 | return r; | |
602 | } | |
603 | ||
036c1c1e SH |
604 | void |
605 | convert_proto_info_w2a(WSAPROTOCOL_INFOW *in, WSAPROTOCOL_INFOA *out) | |
606 | { | |
607 | Copy(in, out, 1, WSAPROTOCOL_INFOA); | |
608 | wcstombs(out->szProtocol, in->szProtocol, sizeof(out->szProtocol)); | |
609 | } | |
610 | ||
611 | SOCKET | |
612 | open_ifs_socket(int af, int type, int protocol) | |
613 | { | |
1c972609 SH |
614 | dTHX; |
615 | char *s; | |
036c1c1e | 616 | unsigned long proto_buffers_len = 0; |
125ddee8 | 617 | int error_code, found = 0; |
036c1c1e SH |
618 | SOCKET out = INVALID_SOCKET; |
619 | ||
1c972609 SH |
620 | if ((s = PerlEnv_getenv("PERL_ALLOW_NON_IFS_LSP")) && atoi(s)) |
621 | return WSASocket(af, type, protocol, NULL, 0, 0); | |
622 | ||
036c1c1e SH |
623 | if (WSCEnumProtocols(NULL, NULL, &proto_buffers_len, &error_code) == SOCKET_ERROR |
624 | && error_code == WSAENOBUFS) | |
625 | { | |
626 | WSAPROTOCOL_INFOW *proto_buffers; | |
627 | int protocols_available = 0; | |
628 | ||
a02a5408 | 629 | Newx(proto_buffers, proto_buffers_len / sizeof(WSAPROTOCOL_INFOW), |
036c1c1e SH |
630 | WSAPROTOCOL_INFOW); |
631 | ||
632 | if ((protocols_available = WSCEnumProtocols(NULL, proto_buffers, | |
633 | &proto_buffers_len, &error_code)) != SOCKET_ERROR) | |
634 | { | |
635 | int i; | |
636 | for (i = 0; i < protocols_available; i++) | |
637 | { | |
638 | WSAPROTOCOL_INFOA proto_info; | |
639 | ||
640 | if ((af != AF_UNSPEC && af != proto_buffers[i].iAddressFamily) | |
641 | || (type != proto_buffers[i].iSocketType) | |
f9169742 SH |
642 | || (protocol != 0 && proto_buffers[i].iProtocol != 0 && |
643 | protocol != proto_buffers[i].iProtocol)) | |
036c1c1e SH |
644 | continue; |
645 | ||
646 | if ((proto_buffers[i].dwServiceFlags1 & XP1_IFS_HANDLES) == 0) | |
647 | continue; | |
648 | ||
125ddee8 | 649 | found = 1; |
036c1c1e SH |
650 | convert_proto_info_w2a(&(proto_buffers[i]), &proto_info); |
651 | ||
652 | out = WSASocket(af, type, protocol, &proto_info, 0, 0); | |
653 | break; | |
654 | } | |
125ddee8 TK |
655 | |
656 | if (!found) | |
657 | WSASetLastError(WSAEPROTONOSUPPORT); | |
036c1c1e SH |
658 | } |
659 | ||
660 | Safefree(proto_buffers); | |
661 | } | |
662 | ||
663 | return out; | |
664 | } | |
665 | ||
68dc0745 | 666 | SOCKET |
667 | win32_socket(int af, int type, int protocol) | |
0a753a76 | 668 | { |
68dc0745 | 669 | SOCKET s; |
0a753a76 | 670 | |
3a25acb4 | 671 | StartSockets(); |
036c1c1e | 672 | |
72e6b643 | 673 | if((s = open_ifs_socket(af, type, protocol)) == INVALID_SOCKET) |
22e30cb2 SH |
674 | { |
675 | int wsaerr = WSAGetLastError(); | |
676 | errno = convert_wsa_error_to_errno(wsaerr); | |
677 | SetLastError(wsaerr); | |
678 | } | |
68dc0745 | 679 | else |
680 | s = OPEN_SOCKET(s); | |
0a753a76 | 681 | |
68dc0745 | 682 | return s; |
0a753a76 | 683 | } |
684 | ||
00b02797 JH |
685 | /* |
686 | * close RTL fd while respecting sockets | |
687 | * added as temporary measure until PerlIO has real | |
688 | * Win32 native layer | |
689 | * -- BKS, 11-11-2000 | |
690 | */ | |
691 | ||
692 | int my_close(int fd) | |
693 | { | |
694 | int osf; | |
695 | if (!wsock_started) /* No WinSock? */ | |
696 | return(close(fd)); /* Then not a socket. */ | |
697 | osf = TO_SOCKET(fd);/* Get it now before it's gone! */ | |
698 | if (osf != -1) { | |
699 | int err; | |
700 | err = closesocket(osf); | |
701 | if (err == 0) { | |
1f664ef5 | 702 | #ifdef _set_osfhnd |
b47a847f DD |
703 | assert(_osfhnd(fd) == osf); /* catch a bad ioinfo struct def */ |
704 | /* don't close freed handle */ | |
705 | _set_osfhnd(fd, INVALID_HANDLE_VALUE); | |
706 | return close(fd); | |
1f664ef5 SH |
707 | #else |
708 | (void)close(fd); /* handle already closed, ignore error */ | |
709 | return 0; | |
710 | #endif | |
00b02797 JH |
711 | } |
712 | else if (err == SOCKET_ERROR) { | |
22e30cb2 SH |
713 | int wsaerr = WSAGetLastError(); |
714 | err = convert_wsa_error_to_errno(wsaerr); | |
b0ba2190 | 715 | if (err != ENOTSOCK) { |
00b02797 JH |
716 | (void)close(fd); |
717 | errno = err; | |
22e30cb2 | 718 | SetLastError(wsaerr); |
00b02797 JH |
719 | return EOF; |
720 | } | |
721 | } | |
722 | } | |
723 | return close(fd); | |
724 | } | |
725 | ||
fb73857a | 726 | #undef fclose |
727 | int | |
728 | my_fclose (FILE *pf) | |
729 | { | |
4e945249 | 730 | int osf; |
326b05e3 GS |
731 | if (!wsock_started) /* No WinSock? */ |
732 | return(fclose(pf)); /* Then not a socket. */ | |
00b02797 | 733 | osf = TO_SOCKET(win32_fileno(pf));/* Get it now before it's gone! */ |
d3d49e29 GS |
734 | if (osf != -1) { |
735 | int err; | |
736 | win32_fflush(pf); | |
737 | err = closesocket(osf); | |
738 | if (err == 0) { | |
1f664ef5 | 739 | #ifdef _set_osfhnd |
b47a847f DD |
740 | assert(_osfhnd(win32_fileno(pf)) == osf); /* catch a bad ioinfo struct def */ |
741 | /* don't close freed handle */ | |
742 | _set_osfhnd(win32_fileno(pf), INVALID_HANDLE_VALUE); | |
743 | return fclose(pf); | |
1f664ef5 SH |
744 | #else |
745 | (void)fclose(pf); /* handle already closed, ignore error */ | |
746 | return 0; | |
747 | #endif | |
d3d49e29 GS |
748 | } |
749 | else if (err == SOCKET_ERROR) { | |
22e30cb2 SH |
750 | int wsaerr = WSAGetLastError(); |
751 | err = convert_wsa_error_to_errno(wsaerr); | |
b0ba2190 | 752 | if (err != ENOTSOCK) { |
d3d49e29 GS |
753 | (void)fclose(pf); |
754 | errno = err; | |
22e30cb2 | 755 | SetLastError(wsaerr); |
d3d49e29 GS |
756 | return EOF; |
757 | } | |
758 | } | |
326b05e3 | 759 | } |
d3d49e29 | 760 | return fclose(pf); |
fb73857a | 761 | } |
762 | ||
68dc0745 | 763 | struct hostent * |
764 | win32_gethostbyaddr(const char *addr, int len, int type) | |
0a753a76 | 765 | { |
68dc0745 | 766 | struct hostent *r; |
0a753a76 | 767 | |
326b05e3 | 768 | SOCKET_TEST(r = gethostbyaddr(addr, len, type), NULL); |
68dc0745 | 769 | return r; |
0a753a76 | 770 | } |
771 | ||
68dc0745 | 772 | struct hostent * |
773 | win32_gethostbyname(const char *name) | |
0a753a76 | 774 | { |
68dc0745 | 775 | struct hostent *r; |
0a753a76 | 776 | |
326b05e3 | 777 | SOCKET_TEST(r = gethostbyname(name), NULL); |
68dc0745 | 778 | return r; |
0a753a76 | 779 | } |
780 | ||
68dc0745 | 781 | int |
782 | win32_gethostname(char *name, int len) | |
0a753a76 | 783 | { |
68dc0745 | 784 | int r; |
0a753a76 | 785 | |
326b05e3 | 786 | SOCKET_TEST_ERROR(r = gethostname(name, len)); |
68dc0745 | 787 | return r; |
0a753a76 | 788 | } |
789 | ||
68dc0745 | 790 | struct protoent * |
791 | win32_getprotobyname(const char *name) | |
0a753a76 | 792 | { |
68dc0745 | 793 | struct protoent *r; |
0a753a76 | 794 | |
326b05e3 | 795 | SOCKET_TEST(r = getprotobyname(name), NULL); |
68dc0745 | 796 | return r; |
0a753a76 | 797 | } |
798 | ||
68dc0745 | 799 | struct protoent * |
800 | win32_getprotobynumber(int num) | |
0a753a76 | 801 | { |
68dc0745 | 802 | struct protoent *r; |
0a753a76 | 803 | |
326b05e3 | 804 | SOCKET_TEST(r = getprotobynumber(num), NULL); |
68dc0745 | 805 | return r; |
0a753a76 | 806 | } |
807 | ||
68dc0745 | 808 | struct servent * |
809 | win32_getservbyname(const char *name, const char *proto) | |
0a753a76 | 810 | { |
04a2c3d9 | 811 | dTHXa(NULL); |
68dc0745 | 812 | struct servent *r; |
c53bd28a | 813 | |
326b05e3 | 814 | SOCKET_TEST(r = getservbyname(name, proto), NULL); |
68dc0745 | 815 | if (r) { |
04a2c3d9 | 816 | aTHXa(PERL_GET_THX); |
3352bfcb | 817 | r = win32_savecopyservent(&w32_servent, r, proto); |
68dc0745 | 818 | } |
819 | return r; | |
0a753a76 | 820 | } |
821 | ||
68dc0745 | 822 | struct servent * |
823 | win32_getservbyport(int port, const char *proto) | |
0a753a76 | 824 | { |
04a2c3d9 | 825 | dTHXa(NULL); |
68dc0745 | 826 | struct servent *r; |
0a753a76 | 827 | |
326b05e3 | 828 | SOCKET_TEST(r = getservbyport(port, proto), NULL); |
68dc0745 | 829 | if (r) { |
04a2c3d9 | 830 | aTHXa(PERL_GET_THX); |
3352bfcb | 831 | r = win32_savecopyservent(&w32_servent, r, proto); |
68dc0745 | 832 | } |
833 | return r; | |
0a753a76 | 834 | } |
835 | ||
f998180f GS |
836 | int |
837 | win32_ioctl(int i, unsigned int u, char *data) | |
838 | { | |
69a143a6 | 839 | u_long u_long_arg; |
f998180f | 840 | int retval; |
69a143a6 | 841 | |
f998180f | 842 | if (!wsock_started) { |
4f63d024 | 843 | Perl_croak_nocontext("ioctl implemented only on sockets"); |
f998180f GS |
844 | /* NOTREACHED */ |
845 | } | |
846 | ||
69a143a6 YO |
847 | /* mauke says using memcpy avoids alignment issues */ |
848 | memcpy(&u_long_arg, data, sizeof u_long_arg); | |
849 | retval = ioctlsocket(TO_SOCKET(i), (long)u, &u_long_arg); | |
850 | memcpy(data, &u_long_arg, sizeof u_long_arg); | |
851 | ||
f998180f | 852 | if (retval == SOCKET_ERROR) { |
22e30cb2 SH |
853 | int wsaerr = WSAGetLastError(); |
854 | int err = convert_wsa_error_to_errno(wsaerr); | |
b0ba2190 | 855 | if (err == ENOTSOCK) { |
4f63d024 | 856 | Perl_croak_nocontext("ioctl implemented only on sockets"); |
f998180f GS |
857 | /* NOTREACHED */ |
858 | } | |
b0ba2190 | 859 | errno = err; |
22e30cb2 | 860 | SetLastError(wsaerr); |
f998180f GS |
861 | } |
862 | return retval; | |
863 | } | |
864 | ||
68dc0745 | 865 | char FAR * |
866 | win32_inet_ntoa(struct in_addr in) | |
0a753a76 | 867 | { |
326b05e3 GS |
868 | StartSockets(); |
869 | return inet_ntoa(in); | |
0a753a76 | 870 | } |
871 | ||
68dc0745 | 872 | unsigned long |
873 | win32_inet_addr(const char FAR *cp) | |
0a753a76 | 874 | { |
326b05e3 GS |
875 | StartSockets(); |
876 | return inet_addr(cp); | |
0a753a76 | 877 | } |
68dc0745 | 878 | |
879 | /* | |
880 | * Networking stubs | |
881 | */ | |
0a753a76 | 882 | |
68dc0745 | 883 | void |
884 | win32_endhostent() | |
0a753a76 | 885 | { |
073dd035 | 886 | win32_croak_not_implemented("endhostent"); |
0a753a76 | 887 | } |
888 | ||
68dc0745 | 889 | void |
890 | win32_endnetent() | |
0a753a76 | 891 | { |
073dd035 | 892 | win32_croak_not_implemented("endnetent"); |
0a753a76 | 893 | } |
894 | ||
68dc0745 | 895 | void |
896 | win32_endprotoent() | |
0a753a76 | 897 | { |
073dd035 | 898 | win32_croak_not_implemented("endprotoent"); |
0a753a76 | 899 | } |
900 | ||
68dc0745 | 901 | void |
902 | win32_endservent() | |
0a753a76 | 903 | { |
073dd035 | 904 | win32_croak_not_implemented("endservent"); |
0a753a76 | 905 | } |
906 | ||
907 | ||
68dc0745 | 908 | struct netent * |
909 | win32_getnetent(void) | |
0a753a76 | 910 | { |
073dd035 | 911 | win32_croak_not_implemented("getnetent"); |
68dc0745 | 912 | return (struct netent *) NULL; |
0a753a76 | 913 | } |
914 | ||
68dc0745 | 915 | struct netent * |
916 | win32_getnetbyname(char *name) | |
0a753a76 | 917 | { |
073dd035 | 918 | win32_croak_not_implemented("getnetbyname"); |
68dc0745 | 919 | return (struct netent *)NULL; |
0a753a76 | 920 | } |
921 | ||
68dc0745 | 922 | struct netent * |
923 | win32_getnetbyaddr(long net, int type) | |
0a753a76 | 924 | { |
073dd035 | 925 | win32_croak_not_implemented("getnetbyaddr"); |
68dc0745 | 926 | return (struct netent *)NULL; |
0a753a76 | 927 | } |
928 | ||
68dc0745 | 929 | struct protoent * |
930 | win32_getprotoent(void) | |
0a753a76 | 931 | { |
073dd035 | 932 | win32_croak_not_implemented("getprotoent"); |
68dc0745 | 933 | return (struct protoent *) NULL; |
0a753a76 | 934 | } |
935 | ||
68dc0745 | 936 | struct servent * |
937 | win32_getservent(void) | |
0a753a76 | 938 | { |
073dd035 | 939 | win32_croak_not_implemented("getservent"); |
68dc0745 | 940 | return (struct servent *) NULL; |
0a753a76 | 941 | } |
942 | ||
68dc0745 | 943 | void |
944 | win32_sethostent(int stayopen) | |
0a753a76 | 945 | { |
073dd035 | 946 | win32_croak_not_implemented("sethostent"); |
0a753a76 | 947 | } |
948 | ||
949 | ||
68dc0745 | 950 | void |
951 | win32_setnetent(int stayopen) | |
0a753a76 | 952 | { |
073dd035 | 953 | win32_croak_not_implemented("setnetent"); |
0a753a76 | 954 | } |
955 | ||
956 | ||
68dc0745 | 957 | void |
958 | win32_setprotoent(int stayopen) | |
0a753a76 | 959 | { |
073dd035 | 960 | win32_croak_not_implemented("setprotoent"); |
0a753a76 | 961 | } |
962 | ||
963 | ||
68dc0745 | 964 | void |
965 | win32_setservent(int stayopen) | |
0a753a76 | 966 | { |
073dd035 | 967 | win32_croak_not_implemented("setservent"); |
0a753a76 | 968 | } |
969 | ||
137443ea | 970 | static struct servent* |
971 | win32_savecopyservent(struct servent*d, struct servent*s, const char *proto) | |
972 | { | |
973 | d->s_name = s->s_name; | |
974 | d->s_aliases = s->s_aliases; | |
975 | d->s_port = s->s_port; | |
8cbe99e5 | 976 | if (s->s_proto && strlen(s->s_proto)) |
137443ea | 977 | d->s_proto = s->s_proto; |
0af56dfe | 978 | else |
c69f6586 | 979 | if (proto && strlen(proto)) |
137443ea | 980 | d->s_proto = (char *)proto; |
981 | else | |
982 | d->s_proto = "tcp"; | |
983 | ||
984 | return d; | |
985 | } | |
986 | ||
0a753a76 | 987 |