Commit | Line | Data |
---|---|---|
c5be433b | 1 | #define PERL_NO_GET_CONTEXT |
a0d0e21e LW |
2 | #include "EXTERN.h" |
3 | #include "perl.h" | |
4 | #include "XSUB.h" | |
5 | ||
fc87b71c NIS |
6 | #include <stddef.h> |
7 | ||
046cc26c | 8 | #ifdef I_SYS_TYPES |
8e07c86e | 9 | # include <sys/types.h> |
046cc26c CB |
10 | #endif |
11 | #if !defined(ultrix) /* Avoid double definition. */ | |
43db6828 | 12 | # include <sys/socket.h> |
046cc26c CB |
13 | #endif |
14 | #if defined(USE_SOCKS) && defined(I_SOCKS) | |
86959918 | 15 | # include <socks.h> |
046cc26c CB |
16 | #endif |
17 | #ifdef MPE | |
9cc6feab JH |
18 | # define PF_INET AF_INET |
19 | # define PF_UNIX AF_UNIX | |
20 | # define SOCK_RAW 3 | |
046cc26c CB |
21 | #endif |
22 | #ifdef I_SYS_UN | |
9cc6feab | 23 | # include <sys/un.h> |
046cc26c | 24 | #endif |
bf9b2f8f | 25 | /* XXX Configure test for <netinet/in_systm.h needed XXX */ |
046cc26c | 26 | #if defined(NeXT) || defined(__NeXT__) |
bf9b2f8f | 27 | # include <netinet/in_systm.h> |
046cc26c CB |
28 | #endif |
29 | #if defined(__sgi) && !defined(AF_LINK) && defined(PF_LINK) && PF_LINK == AF_LNK | |
3b8fd1d5 | 30 | # undef PF_LINK |
046cc26c CB |
31 | #endif |
32 | #if defined(I_NETINET_IN) || defined(__ultrix__) | |
8e07c86e | 33 | # include <netinet/in.h> |
046cc26c CB |
34 | #endif |
35 | #ifdef I_NETDB | |
c2654555 | 36 | # if !defined(ultrix) /* Avoid double definition. */ |
87edd446 JH |
37 | # include <netdb.h> |
38 | # endif | |
046cc26c CB |
39 | #endif |
40 | #ifdef I_ARPA_INET | |
9cc6feab | 41 | # include <arpa/inet.h> |
046cc26c CB |
42 | #endif |
43 | #ifdef I_NETINET_TCP | |
9cc6feab | 44 | # include <netinet/tcp.h> |
8e07c86e | 45 | #endif |
a0d0e21e | 46 | |
3be135d8 TC |
47 | #ifdef WIN32 |
48 | # include <ws2tcpip.h> | |
49 | #endif | |
50 | ||
2986a63f JH |
51 | #ifdef NETWARE |
52 | NETDB_DEFINE_CONTEXT | |
53 | NETINET_DEFINE_CONTEXT | |
54 | #endif | |
55 | ||
6b1016b5 JH |
56 | #ifdef I_SYSUIO |
57 | # include <sys/uio.h> | |
58 | #endif | |
59 | ||
a0d0e21e | 60 | #ifndef AF_NBS |
9cc6feab | 61 | # undef PF_NBS |
a0d0e21e LW |
62 | #endif |
63 | ||
64 | #ifndef AF_X25 | |
9cc6feab | 65 | # undef PF_X25 |
a0d0e21e LW |
66 | #endif |
67 | ||
8e07c86e | 68 | #ifndef INADDR_NONE |
9cc6feab | 69 | # define INADDR_NONE 0xffffffff |
8e07c86e | 70 | #endif /* INADDR_NONE */ |
7e1af8bc | 71 | #ifndef INADDR_BROADCAST |
9cc6feab | 72 | # define INADDR_BROADCAST 0xffffffff |
7e1af8bc | 73 | #endif /* INADDR_BROADCAST */ |
8e07c86e | 74 | #ifndef INADDR_LOOPBACK |
c2654555 | 75 | # define INADDR_LOOPBACK 0x7F000001 |
8e07c86e AD |
76 | #endif /* INADDR_LOOPBACK */ |
77 | ||
9dea6244 CBW |
78 | #ifndef C_ARRAY_LENGTH |
79 | #define C_ARRAY_LENGTH(arr) (sizeof(arr) / sizeof(*(arr))) | |
80 | #endif /* !C_ARRAY_LENGTH */ | |
81 | ||
82 | #ifndef PERL_UNUSED_VAR | |
83 | # define PERL_UNUSED_VAR(x) ((void)x) | |
84 | #endif /* !PERL_UNUSED_VAR */ | |
85 | ||
86 | #ifndef PERL_UNUSED_ARG | |
87 | # define PERL_UNUSED_ARG(x) PERL_UNUSED_VAR(x) | |
88 | #endif /* !PERL_UNUSED_ARG */ | |
89 | ||
90 | #ifndef Newx | |
91 | # define Newx(v,n,t) New(0,v,n,t) | |
92 | #endif /* !Newx */ | |
93 | ||
4c3d8e12 PE |
94 | #ifndef croak_sv |
95 | # define croak_sv(sv) croak(SvPV_nolen(sv)) | |
96 | #endif | |
97 | ||
9dea6244 CBW |
98 | #ifndef hv_stores |
99 | # define hv_stores(hv, keystr, val) \ | |
100 | hv_store(hv, ""keystr"", sizeof(keystr)-1, val, 0) | |
101 | #endif /* !hv_stores */ | |
c2654555 | 102 | |
9dea6244 CBW |
103 | #ifndef newSVpvn_flags |
104 | # define newSVpvn_flags(s,len,flags) my_newSVpvn_flags(aTHX_ s,len,flags) | |
37b1de1b | 105 | static SV *my_newSVpvn_flags(pTHX_ const char *s, STRLEN len, U32 flags) |
c2654555 CBW |
106 | { |
107 | SV *sv = newSVpvn(s, len); | |
108 | SvFLAGS(sv) |= (flags & SVf_UTF8); | |
109 | return (flags & SVs_TEMP) ? sv_2mortal(sv) : sv; | |
110 | } | |
9dea6244 | 111 | #endif /* !newSVpvn_flags */ |
37b1de1b | 112 | |
9dea6244 CBW |
113 | #ifndef SvRV_set |
114 | # define SvRV_set(sv, val) (SvRV(sv) = (val)) | |
115 | #endif /* !SvRV_set */ | |
116 | ||
117 | #ifndef SvPV_nomg | |
118 | # define SvPV_nomg SvPV | |
119 | #endif /* !SvPV_nomg */ | |
120 | ||
121 | #ifndef HEK_FLAGS | |
122 | # define HEK_FLAGS(hek) 0 | |
123 | # define HVhek_UTF8 1 | |
124 | #endif /* !HEK_FLAGS */ | |
125 | ||
126 | #ifndef hv_common | |
127 | /* These magic numbers are arbitrarily chosen (copied from perl core in fact) | |
128 | * and only have to match between this definition and the code that uses them | |
129 | */ | |
130 | # define HV_FETCH_ISSTORE 0x04 | |
131 | # define HV_FETCH_LVALUE 0x10 | |
132 | # define hv_common(hv, keysv, key, klen, flags, act, val, hash) \ | |
133 | my_hv_common(aTHX_ hv, keysv, key, klen, flags, act, val, hash) | |
134 | static void *my_hv_common(pTHX_ HV *hv, SV *keysv, const char *key, STRLEN klen, | |
135 | int flags, int act, SV *val, U32 hash) | |
136 | { | |
137 | /* | |
138 | * This only handles the usage actually made by the code | |
139 | * generated by ExtUtils::Constant. EU:C really ought to arrange | |
140 | * portability of its generated code itself. | |
141 | */ | |
142 | if (!keysv) { | |
143 | keysv = sv_2mortal(newSVpvn(key, klen)); | |
144 | if (flags & HVhek_UTF8) | |
145 | SvUTF8_on(keysv); | |
146 | } | |
147 | if (act == HV_FETCH_LVALUE) { | |
148 | return (void*)hv_fetch_ent(hv, keysv, 1, hash); | |
149 | } else if (act == HV_FETCH_ISSTORE) { | |
150 | return (void*)hv_store_ent(hv, keysv, val, hash); | |
151 | } else { | |
152 | croak("panic: my_hv_common: act=0x%x", act); | |
153 | } | |
154 | } | |
155 | #endif /* !hv_common */ | |
156 | ||
157 | #ifndef hv_common_key_len | |
158 | # define hv_common_key_len(hv, key, kl, act, val, hash) \ | |
159 | my_hv_common_key_len(aTHX_ hv, key, kl, act, val, hash) | |
160 | static void *my_hv_common_key_len(pTHX_ HV *hv, const char *key, I32 kl, | |
161 | int act, SV *val, U32 hash) | |
162 | { | |
163 | STRLEN klen; | |
164 | int flags; | |
165 | if (kl < 0) { | |
166 | klen = -kl; | |
167 | flags = HVhek_UTF8; | |
168 | } else { | |
169 | klen = kl; | |
170 | flags = 0; | |
171 | } | |
172 | return hv_common(hv, NULL, key, klen, flags, act, val, hash); | |
173 | } | |
174 | #endif /* !hv_common_key_len */ | |
175 | ||
176 | #ifndef mPUSHi | |
177 | # define mPUSHi(i) sv_setiv_mg(PUSHs(sv_newmortal()), (IV)(i)) | |
178 | #endif /* !mPUSHi */ | |
179 | #ifndef mPUSHp | |
180 | # define mPUSHp(p,l) sv_setpvn_mg(PUSHs(sv_newmortal()), (p), (l)) | |
181 | #endif /* !mPUSHp */ | |
aff163d9 SH |
182 | #ifndef mPUSHs |
183 | # define mPUSHs(s) PUSHs(sv_2mortal(s)) | |
184 | #endif /* !mPUSHs */ | |
9dea6244 CBW |
185 | |
186 | #ifndef CvCONST_on | |
187 | # undef newCONSTSUB | |
188 | # define newCONSTSUB(stash, name, val) my_newCONSTSUB(aTHX_ stash, name, val) | |
189 | static CV *my_newCONSTSUB(pTHX_ HV *stash, char *name, SV *val) | |
190 | { | |
191 | /* | |
192 | * This has to satisfy code generated by ExtUtils::Constant. | |
193 | * It depends on the 5.8+ layout of constant subs. It has | |
194 | * two calls to newCONSTSUB(): one for real constants, and one | |
195 | * for undefined constants. In the latter case, it turns the | |
196 | * initially-generated constant subs into something else, and | |
197 | * it needs the return value from newCONSTSUB() which Perl 5.6 | |
198 | * doesn't provide. | |
199 | */ | |
200 | GV *gv; | |
201 | CV *cv; | |
202 | Perl_newCONSTSUB(aTHX_ stash, name, val); | |
203 | ENTER; | |
204 | SAVESPTR(PL_curstash); | |
205 | PL_curstash = stash; | |
206 | gv = gv_fetchpv(name, 0, SVt_PVCV); | |
207 | cv = GvCV(gv); | |
208 | LEAVE; | |
209 | CvXSUBANY(cv).any_ptr = &PL_sv_undef; | |
210 | return cv; | |
211 | } | |
212 | # define CvCONST_off(cv) my_CvCONST_off(aTHX_ cv) | |
213 | static void my_CvCONST_off(pTHX_ CV *cv) | |
214 | { | |
215 | op_free(CvROOT(cv)); | |
216 | CvROOT(cv) = NULL; | |
217 | CvSTART(cv) = NULL; | |
218 | } | |
219 | #endif /* !CvCONST_on */ | |
c2654555 | 220 | |
7e1af8bc | 221 | #ifndef HAS_INET_ATON |
222 | ||
a062834f | 223 | /* |
7e1af8bc | 224 | * Check whether "cp" is a valid ascii representation |
225 | * of an Internet address and convert to a binary address. | |
226 | * Returns 1 if the address is valid, 0 if not. | |
227 | * This replaces inet_addr, the return value from which | |
228 | * cannot distinguish between failure and a local broadcast address. | |
229 | */ | |
230 | static int | |
f0f333f4 | 231 | my_inet_aton(register const char *cp, struct in_addr *addr) |
7e1af8bc | 232 | { |
c5be433b | 233 | dTHX; |
0caed002 | 234 | register U32 val; |
7e1af8bc | 235 | register int base; |
236 | register char c; | |
237 | int nparts; | |
238 | const char *s; | |
239 | unsigned int parts[4]; | |
240 | register unsigned int *pp = parts; | |
241 | ||
c2654555 | 242 | if (!cp || !*cp) |
0caed002 | 243 | return 0; |
7e1af8bc | 244 | for (;;) { |
245 | /* | |
882ce583 | 246 | * Collect number up to ".". |
7e1af8bc | 247 | * Values are specified as for C: |
248 | * 0x=hex, 0=octal, other=decimal. | |
249 | */ | |
250 | val = 0; base = 10; | |
251 | if (*cp == '0') { | |
252 | if (*++cp == 'x' || *cp == 'X') | |
253 | base = 16, cp++; | |
254 | else | |
255 | base = 8; | |
256 | } | |
257 | while ((c = *cp) != '\0') { | |
258 | if (isDIGIT(c)) { | |
259 | val = (val * base) + (c - '0'); | |
260 | cp++; | |
261 | continue; | |
262 | } | |
3280af22 | 263 | if (base == 16 && (s=strchr(PL_hexdigit,c))) { |
a062834f | 264 | val = (val << 4) + |
3280af22 | 265 | ((s - PL_hexdigit) & 15); |
7e1af8bc | 266 | cp++; |
267 | continue; | |
268 | } | |
269 | break; | |
270 | } | |
271 | if (*cp == '.') { | |
272 | /* | |
273 | * Internet format: | |
274 | * a.b.c.d | |
275 | * a.b.c (with c treated as 16-bits) | |
276 | * a.b (with b treated as 24 bits) | |
277 | */ | |
278 | if (pp >= parts + 3 || val > 0xff) | |
279 | return 0; | |
280 | *pp++ = val, cp++; | |
281 | } else | |
282 | break; | |
283 | } | |
284 | /* | |
285 | * Check for trailing characters. | |
286 | */ | |
287 | if (*cp && !isSPACE(*cp)) | |
288 | return 0; | |
289 | /* | |
290 | * Concoct the address according to | |
291 | * the number of parts specified. | |
292 | */ | |
293 | nparts = pp - parts + 1; /* force to an int for switch() */ | |
294 | switch (nparts) { | |
295 | ||
296 | case 1: /* a -- 32 bits */ | |
297 | break; | |
298 | ||
299 | case 2: /* a.b -- 8.24 bits */ | |
300 | if (val > 0xffffff) | |
301 | return 0; | |
302 | val |= parts[0] << 24; | |
303 | break; | |
304 | ||
305 | case 3: /* a.b.c -- 8.8.16 bits */ | |
306 | if (val > 0xffff) | |
307 | return 0; | |
308 | val |= (parts[0] << 24) | (parts[1] << 16); | |
309 | break; | |
310 | ||
311 | case 4: /* a.b.c.d -- 8.8.8.8 bits */ | |
312 | if (val > 0xff) | |
313 | return 0; | |
314 | val |= (parts[0] << 24) | (parts[1] << 16) | (parts[2] << 8); | |
315 | break; | |
316 | } | |
317 | addr->s_addr = htonl(val); | |
318 | return 1; | |
319 | } | |
320 | ||
321 | #undef inet_aton | |
322 | #define inet_aton my_inet_aton | |
323 | ||
324 | #endif /* ! HAS_INET_ATON */ | |
325 | ||
c2654555 CBW |
326 | /* These are not gni() constants; they're extensions for the perl API */ |
327 | /* The definitions in Socket.pm and Socket.xs must match */ | |
328 | #define NIx_NOHOST (1 << 0) | |
329 | #define NIx_NOSERV (1 << 1) | |
330 | ||
8e07c86e | 331 | |
a0d0e21e | 332 | static int |
d3f5e399 | 333 | not_here(const char *s) |
a0d0e21e LW |
334 | { |
335 | croak("Socket::%s not implemented on this architecture", s); | |
336 | return -1; | |
337 | } | |
338 | ||
2528d3bc JH |
339 | #define PERL_IN_ADDR_S_ADDR_SIZE 4 |
340 | ||
341 | /* | |
342 | * Bad assumptions possible here. | |
343 | * | |
344 | * Bad Assumption 1: struct in_addr has no other fields | |
345 | * than the s_addr (which is the field we care about | |
346 | * in here, really). However, we can be fed either 4-byte | |
347 | * addresses (from pack("N", ...), or va.b.c.d, or ...), | |
348 | * or full struct in_addrs (from e.g. pack_sockaddr_in()), | |
349 | * which may or may not be 4 bytes in size. | |
350 | * | |
351 | * Bad Assumption 2: the s_addr field is a simple type | |
c2654555 | 352 | * (such as an int, u_int32_t). It can be a bit field, |
2528d3bc JH |
353 | * in which case using & (address-of) on it or taking sizeof() |
354 | * wouldn't go over too well. (Those are not attempted | |
355 | * now but in case someone thinks to change the below code | |
356 | * to use addr.s_addr instead of addr, you have been warned.) | |
357 | * | |
358 | * Bad Assumption 3: the s_addr is the first field in | |
359 | * an in_addr, or that its bytes are the first bytes in | |
360 | * an in_addr. | |
361 | * | |
362 | * These bad assumptions are wrong in UNICOS which has | |
363 | * struct in_addr { struct { u_long st_addr:32; } s_da }; | |
364 | * #define s_addr s_da.st_addr | |
365 | * and u_long is 64 bits. | |
366 | * | |
367 | * --jhi */ | |
368 | ||
1cb0fb50 | 369 | #include "const-c.inc" |
8e07c86e | 370 | |
eccda089 PE |
371 | #ifdef HAS_GETADDRINFO |
372 | static SV *err_to_SV(pTHX_ int err) | |
373 | { | |
0f41f5e2 | 374 | SV *ret = sv_newmortal(); |
9dea6244 | 375 | (void) SvUPGRADE(ret, SVt_PVNV); |
eccda089 | 376 | |
0f41f5e2 PE |
377 | if(err) { |
378 | const char *error = gai_strerror(err); | |
379 | sv_setpv(ret, error); | |
380 | } | |
381 | else { | |
382 | sv_setpv(ret, ""); | |
383 | } | |
eccda089 | 384 | |
0f41f5e2 | 385 | SvIV_set(ret, err); SvIOK_on(ret); |
eccda089 | 386 | |
0f41f5e2 | 387 | return ret; |
eccda089 PE |
388 | } |
389 | ||
390 | static void xs_getaddrinfo(pTHX_ CV *cv) | |
391 | { | |
0f41f5e2 PE |
392 | dXSARGS; |
393 | ||
394 | SV *host; | |
395 | SV *service; | |
396 | SV *hints; | |
397 | ||
398 | char *hostname = NULL; | |
399 | char *servicename = NULL; | |
400 | STRLEN len; | |
401 | struct addrinfo hints_s; | |
402 | struct addrinfo *res; | |
403 | struct addrinfo *res_iter; | |
404 | int err; | |
405 | int n_res; | |
406 | ||
9dea6244 | 407 | PERL_UNUSED_ARG(cv); |
0f41f5e2 | 408 | if(items > 3) |
1584259f | 409 | croak("Usage: Socket::getaddrinfo(host, service, hints)"); |
0f41f5e2 PE |
410 | |
411 | SP -= items; | |
412 | ||
413 | if(items < 1) | |
414 | host = &PL_sv_undef; | |
415 | else | |
416 | host = ST(0); | |
417 | ||
418 | if(items < 2) | |
419 | service = &PL_sv_undef; | |
420 | else | |
421 | service = ST(1); | |
422 | ||
423 | if(items < 3) | |
424 | hints = NULL; | |
425 | else | |
426 | hints = ST(2); | |
427 | ||
428 | SvGETMAGIC(host); | |
429 | if(SvOK(host)) { | |
430 | hostname = SvPV_nomg(host, len); | |
431 | if (!len) | |
432 | hostname = NULL; | |
433 | } | |
434 | ||
435 | SvGETMAGIC(service); | |
436 | if(SvOK(service)) { | |
437 | servicename = SvPV_nomg(service, len); | |
438 | if (!len) | |
439 | servicename = NULL; | |
440 | } | |
441 | ||
c2654555 | 442 | Zero(&hints_s, sizeof(hints_s), char); |
0cd14f2e | 443 | hints_s.ai_family = PF_UNSPEC; |
0f41f5e2 PE |
444 | |
445 | if(hints && SvOK(hints)) { | |
446 | HV *hintshash; | |
447 | SV **valp; | |
448 | ||
449 | if(!SvROK(hints) || SvTYPE(SvRV(hints)) != SVt_PVHV) | |
450 | croak("hints is not a HASH reference"); | |
451 | ||
452 | hintshash = (HV*)SvRV(hints); | |
453 | ||
23296748 | 454 | if((valp = hv_fetch(hintshash, "flags", 5, 0)) != NULL && SvOK(*valp)) |
0f41f5e2 | 455 | hints_s.ai_flags = SvIV(*valp); |
23296748 | 456 | if((valp = hv_fetch(hintshash, "family", 6, 0)) != NULL && SvOK(*valp)) |
0f41f5e2 | 457 | hints_s.ai_family = SvIV(*valp); |
23296748 | 458 | if((valp = hv_fetch(hintshash, "socktype", 8, 0)) != NULL && SvOK(*valp)) |
0f41f5e2 | 459 | hints_s.ai_socktype = SvIV(*valp); |
23296748 | 460 | if((valp = hv_fetch(hintshash, "protocol", 8, 0)) != NULL && SvOK(*valp)) |
0f41f5e2 PE |
461 | hints_s.ai_protocol = SvIV(*valp); |
462 | } | |
463 | ||
464 | err = getaddrinfo(hostname, servicename, &hints_s, &res); | |
465 | ||
466 | XPUSHs(err_to_SV(aTHX_ err)); | |
467 | ||
468 | if(err) | |
469 | XSRETURN(1); | |
470 | ||
471 | n_res = 0; | |
472 | for(res_iter = res; res_iter; res_iter = res_iter->ai_next) { | |
473 | HV *res_hv = newHV(); | |
474 | ||
475 | (void)hv_stores(res_hv, "family", newSViv(res_iter->ai_family)); | |
476 | (void)hv_stores(res_hv, "socktype", newSViv(res_iter->ai_socktype)); | |
477 | (void)hv_stores(res_hv, "protocol", newSViv(res_iter->ai_protocol)); | |
478 | ||
479 | (void)hv_stores(res_hv, "addr", newSVpvn((char*)res_iter->ai_addr, res_iter->ai_addrlen)); | |
480 | ||
481 | if(res_iter->ai_canonname) | |
482 | (void)hv_stores(res_hv, "canonname", newSVpv(res_iter->ai_canonname, 0)); | |
483 | else | |
484 | (void)hv_stores(res_hv, "canonname", newSV(0)); | |
485 | ||
486 | XPUSHs(sv_2mortal(newRV_noinc((SV*)res_hv))); | |
487 | n_res++; | |
488 | } | |
489 | ||
490 | freeaddrinfo(res); | |
491 | ||
492 | XSRETURN(1 + n_res); | |
eccda089 PE |
493 | } |
494 | #endif | |
495 | ||
496 | #ifdef HAS_GETNAMEINFO | |
497 | static void xs_getnameinfo(pTHX_ CV *cv) | |
498 | { | |
0f41f5e2 | 499 | dXSARGS; |
eccda089 | 500 | |
0f41f5e2 PE |
501 | SV *addr; |
502 | int flags; | |
c2654555 | 503 | int xflags; |
eccda089 | 504 | |
0f41f5e2 PE |
505 | char host[1024]; |
506 | char serv[256]; | |
507 | char *sa; /* we'll cast to struct sockaddr * when necessary */ | |
508 | STRLEN addr_len; | |
509 | int err; | |
eccda089 | 510 | |
c2654555 CBW |
511 | int want_host, want_serv; |
512 | ||
9dea6244 | 513 | PERL_UNUSED_ARG(cv); |
c2654555 CBW |
514 | if(items < 1 || items > 3) |
515 | croak("Usage: Socket::getnameinfo(addr, flags=0, xflags=0)"); | |
eccda089 | 516 | |
0f41f5e2 | 517 | SP -= items; |
eccda089 | 518 | |
0f41f5e2 | 519 | addr = ST(0); |
eccda089 | 520 | |
0f41f5e2 PE |
521 | if(items < 2) |
522 | flags = 0; | |
523 | else | |
524 | flags = SvIV(ST(1)); | |
eccda089 | 525 | |
c2654555 CBW |
526 | if(items < 3) |
527 | xflags = 0; | |
528 | else | |
529 | xflags = SvIV(ST(2)); | |
530 | ||
531 | want_host = !(xflags & NIx_NOHOST); | |
532 | want_serv = !(xflags & NIx_NOSERV); | |
533 | ||
0f41f5e2 PE |
534 | if(!SvPOK(addr)) |
535 | croak("addr is not a string"); | |
eccda089 | 536 | |
0f41f5e2 | 537 | addr_len = SvCUR(addr); |
eccda089 | 538 | |
0f41f5e2 PE |
539 | /* We need to ensure the sockaddr is aligned, because a random SvPV might |
540 | * not be due to SvOOK */ | |
541 | Newx(sa, addr_len, char); | |
542 | Copy(SvPV_nolen(addr), sa, addr_len, char); | |
eccda089 | 543 | #ifdef HAS_SOCKADDR_SA_LEN |
0f41f5e2 | 544 | ((struct sockaddr *)sa)->sa_len = addr_len; |
eccda089 PE |
545 | #endif |
546 | ||
0f41f5e2 | 547 | err = getnameinfo((struct sockaddr *)sa, addr_len, |
c2654555 CBW |
548 | want_host ? host : NULL, want_host ? sizeof(host) : 0, |
549 | want_serv ? serv : NULL, want_serv ? sizeof(serv) : 0, | |
0f41f5e2 | 550 | flags); |
eccda089 | 551 | |
0f41f5e2 | 552 | Safefree(sa); |
eccda089 | 553 | |
0f41f5e2 | 554 | XPUSHs(err_to_SV(aTHX_ err)); |
eccda089 | 555 | |
0f41f5e2 PE |
556 | if(err) |
557 | XSRETURN(1); | |
eccda089 | 558 | |
c2654555 CBW |
559 | XPUSHs(want_host ? sv_2mortal(newSVpv(host, 0)) : &PL_sv_undef); |
560 | XPUSHs(want_serv ? sv_2mortal(newSVpv(serv, 0)) : &PL_sv_undef); | |
eccda089 | 561 | |
0f41f5e2 | 562 | XSRETURN(3); |
eccda089 PE |
563 | } |
564 | #endif | |
565 | ||
a0d0e21e LW |
566 | MODULE = Socket PACKAGE = Socket |
567 | ||
1cb0fb50 | 568 | INCLUDE: const-xs.inc |
8e07c86e | 569 | |
eccda089 PE |
570 | BOOT: |
571 | #ifdef HAS_GETADDRINFO | |
c2654555 | 572 | newXS("Socket::getaddrinfo", xs_getaddrinfo, __FILE__); |
eccda089 PE |
573 | #endif |
574 | #ifdef HAS_GETNAMEINFO | |
c2654555 | 575 | newXS("Socket::getnameinfo", xs_getnameinfo, __FILE__); |
eccda089 PE |
576 | #endif |
577 | ||
8e07c86e AD |
578 | void |
579 | inet_aton(host) | |
580 | char * host | |
581 | CODE: | |
582 | { | |
fbf77aee | 583 | struct in_addr ip_address; |
8e07c86e AD |
584 | struct hostent * phe; |
585 | ||
4596752b | 586 | if ((*host != '\0') && inet_aton(host, &ip_address)) { |
c2654555 | 587 | ST(0) = sv_2mortal(newSVpvn((char *)&ip_address, sizeof(ip_address))); |
4596752b NC |
588 | XSRETURN(1); |
589 | } | |
590 | ||
591 | phe = gethostbyname(host); | |
592 | if (phe && phe->h_addrtype == AF_INET && phe->h_length == 4) { | |
c2654555 | 593 | ST(0) = sv_2mortal(newSVpvn((char *)phe->h_addr, phe->h_length)); |
4596752b | 594 | XSRETURN(1); |
8e07c86e AD |
595 | } |
596 | ||
4596752b | 597 | XSRETURN_UNDEF; |
8e07c86e | 598 | } |
8e07c86e AD |
599 | |
600 | void | |
601 | inet_ntoa(ip_address_sv) | |
602 | SV * ip_address_sv | |
603 | CODE: | |
604 | { | |
605 | STRLEN addrlen; | |
606 | struct in_addr addr; | |
1d68b939 JH |
607 | char * ip_address; |
608 | if (DO_UTF8(ip_address_sv) && !sv_utf8_downgrade(ip_address_sv, 1)) | |
c2654555 | 609 | croak("Wide character in %s", "Socket::inet_ntoa"); |
f780604f | 610 | ip_address = SvPVbyte(ip_address_sv, addrlen); |
2528d3bc | 611 | if (addrlen == sizeof(addr) || addrlen == 4) |
c2654555 | 612 | addr.s_addr = |
2528d3bc JH |
613 | (ip_address[0] & 0xFF) << 24 | |
614 | (ip_address[1] & 0xFF) << 16 | | |
615 | (ip_address[2] & 0xFF) << 8 | | |
616 | (ip_address[3] & 0xFF); | |
617 | else | |
9dea6244 CBW |
618 | croak("Bad arg length for %s, length is %"UVuf", should be %"UVuf, |
619 | "Socket::inet_ntoa", (UV)addrlen, (UV)sizeof(addr)); | |
2528d3bc JH |
620 | /* We could use inet_ntoa() but that is broken |
621 | * in HP-UX + GCC + 64bitint (returns "0.0.0.0"), | |
1d88b533 JH |
622 | * so let's use this sprintf() workaround everywhere. |
623 | * This is also more threadsafe than using inet_ntoa(). */ | |
8063d419 NC |
624 | ST(0) = sv_2mortal(Perl_newSVpvf(aTHX_ "%d.%d.%d.%d", /* IPv6? */ |
625 | ((addr.s_addr >> 24) & 0xFF), | |
626 | ((addr.s_addr >> 16) & 0xFF), | |
627 | ((addr.s_addr >> 8) & 0xFF), | |
628 | ( addr.s_addr & 0xFF))); | |
8e07c86e AD |
629 | } |
630 | ||
631 | void | |
2a84dff3 GA |
632 | sockaddr_family(sockaddr) |
633 | SV * sockaddr | |
634 | PREINIT: | |
635 | STRLEN sockaddr_len; | |
f780604f | 636 | char *sockaddr_pv = SvPVbyte(sockaddr, sockaddr_len); |
2a84dff3 | 637 | CODE: |
c2654555 | 638 | if (sockaddr_len < offsetof(struct sockaddr, sa_data)) |
9dea6244 CBW |
639 | croak("Bad arg length for %s, length is %"UVuf", should be at least %"UVuf, |
640 | "Socket::sockaddr_family", (UV)sockaddr_len, | |
641 | (UV)offsetof(struct sockaddr, sa_data)); | |
2a84dff3 GA |
642 | ST(0) = sv_2mortal(newSViv(((struct sockaddr*)sockaddr_pv)->sa_family)); |
643 | ||
644 | void | |
4633a7c4 | 645 | pack_sockaddr_un(pathname) |
7513c55b | 646 | SV * pathname |
4633a7c4 LW |
647 | CODE: |
648 | { | |
25f94b33 | 649 | #ifdef I_SYS_UN |
4633a7c4 | 650 | struct sockaddr_un sun_ad; /* fear using sun */ |
fcdb74fc | 651 | STRLEN len; |
7513c55b | 652 | char * pathname_pv; |
99f13d4c | 653 | int addr_len; |
202975e6 | 654 | |
c2654555 | 655 | Zero(&sun_ad, sizeof(sun_ad), char); |
4633a7c4 | 656 | sun_ad.sun_family = AF_UNIX; |
7513c55b | 657 | pathname_pv = SvPV(pathname,len); |
20408e3c GS |
658 | if (len > sizeof(sun_ad.sun_path)) |
659 | len = sizeof(sun_ad.sun_path); | |
202975e6 IZ |
660 | # ifdef OS2 /* Name should start with \socket\ and contain backslashes! */ |
661 | { | |
c2654555 CBW |
662 | int off; |
663 | char *s, *e; | |
664 | ||
665 | if (pathname_pv[0] != '/' && pathname_pv[0] != '\\') | |
666 | croak("Relative UNIX domain socket name '%s' unsupported", | |
667 | pathname_pv); | |
668 | else if (len < 8 | |
669 | || pathname_pv[7] != '/' && pathname_pv[7] != '\\' | |
670 | || !strnicmp(pathname_pv + 1, "socket", 6)) | |
671 | off = 7; | |
672 | else | |
673 | off = 0; /* Preserve names starting with \socket\ */ | |
674 | Copy("\\socket", sun_ad.sun_path, off, char); | |
675 | Copy(pathname_pv, sun_ad.sun_path + off, len, char); | |
676 | ||
677 | s = sun_ad.sun_path + off - 1; | |
678 | e = s + len + 1; | |
679 | while (++s < e) | |
680 | if (*s = '/') | |
681 | *s = '\\'; | |
202975e6 | 682 | } |
a062834f | 683 | # else /* !( defined OS2 ) */ |
c2654555 | 684 | Copy(pathname_pv, sun_ad.sun_path, len, char); |
202975e6 | 685 | # endif |
a062834f | 686 | if (0) not_here("dummy"); |
99f13d4c LR |
687 | if (len > 1 && sun_ad.sun_path[0] == '\0') { |
688 | /* Linux-style abstract-namespace socket. | |
689 | * The name is not a file name, but an array of arbitrary | |
690 | * character, starting with \0 and possibly including \0s, | |
691 | * therefore the length of the structure must denote the | |
692 | * end of that character array */ | |
178e6016 | 693 | addr_len = (char *)&(sun_ad.sun_path) - (char *)&sun_ad + len; |
99f13d4c | 694 | } else { |
c2654555 | 695 | addr_len = sizeof(sun_ad); |
99f13d4c | 696 | } |
5897b17c PE |
697 | # ifdef HAS_SOCKADDR_SA_LEN |
698 | sun_ad.sun_len = addr_len; | |
699 | # endif | |
c2654555 | 700 | ST(0) = sv_2mortal(newSVpvn((char *)&sun_ad, addr_len)); |
25f94b33 | 701 | #else |
c2654555 | 702 | ST(0) = (SV*)not_here("pack_sockaddr_un"); |
25f94b33 | 703 | #endif |
c2654555 | 704 | |
4633a7c4 LW |
705 | } |
706 | ||
707 | void | |
708 | unpack_sockaddr_un(sun_sv) | |
709 | SV * sun_sv | |
f13e1b2f | 710 | CODE: |
4633a7c4 | 711 | { |
25f94b33 | 712 | #ifdef I_SYS_UN |
4633a7c4 | 713 | struct sockaddr_un addr; |
fcdb74fc | 714 | STRLEN sockaddrlen; |
f780604f | 715 | char * sun_ad = SvPVbyte(sun_sv,sockaddrlen); |
89904c08 | 716 | int addr_len; |
eabcd9c8 | 717 | # ifdef __linux__ |
36902e12 RG |
718 | /* On Linux sockaddrlen on sockets returned by accept, recvfrom, |
719 | getpeername and getsockname is not equal to sizeof(addr). */ | |
eabcd9c8 A |
720 | if (sockaddrlen < sizeof(addr)) { |
721 | Copy(sun_ad, &addr, sockaddrlen, char); | |
23296748 | 722 | Zero(((char*)&addr) + sockaddrlen, sizeof(addr) - sockaddrlen, char); |
eabcd9c8 A |
723 | } else { |
724 | Copy(sun_ad, &addr, sizeof(addr), char); | |
725 | } | |
726 | # else | |
c2654555 | 727 | if (sockaddrlen != sizeof(addr)) |
9dea6244 CBW |
728 | croak("Bad arg length for %s, length is %"UVuf", should be %"UVuf, |
729 | "Socket::unpack_sockaddr_un", (UV)sockaddrlen, (UV)sizeof(addr)); | |
c2654555 | 730 | Copy(sun_ad, &addr, sizeof(addr), char); |
eabcd9c8 | 731 | # endif |
4633a7c4 | 732 | |
c2654555 CBW |
733 | if (addr.sun_family != AF_UNIX) |
734 | croak("Bad address family for %s, got %d, should be %d", | |
735 | "Socket::unpack_sockaddr_un", addr.sun_family, AF_UNIX); | |
89904c08 LR |
736 | |
737 | if (addr.sun_path[0] == '\0') { | |
738 | /* Linux-style abstract socket address begins with a nul | |
739 | * and can contain nuls. */ | |
178e6016 | 740 | addr_len = (char *)&addr - (char *)&(addr.sun_path) + sockaddrlen; |
89904c08 LR |
741 | } else { |
742 | for (addr_len = 0; addr.sun_path[addr_len] | |
c33e8be1 | 743 | && addr_len < (int)sizeof(addr.sun_path); addr_len++); |
89904c08 LR |
744 | } |
745 | ||
c2654555 | 746 | ST(0) = sv_2mortal(newSVpvn(addr.sun_path, addr_len)); |
25f94b33 | 747 | #else |
c2654555 | 748 | ST(0) = (SV*)not_here("unpack_sockaddr_un"); |
25f94b33 | 749 | #endif |
4633a7c4 LW |
750 | } |
751 | ||
752 | void | |
2528d3bc | 753 | pack_sockaddr_in(port, ip_address_sv) |
2c129a17 | 754 | unsigned short port |
2528d3bc | 755 | SV * ip_address_sv |
8e07c86e AD |
756 | CODE: |
757 | { | |
758 | struct sockaddr_in sin; | |
2528d3bc JH |
759 | struct in_addr addr; |
760 | STRLEN addrlen; | |
761 | char * ip_address; | |
762 | if (DO_UTF8(ip_address_sv) && !sv_utf8_downgrade(ip_address_sv, 1)) | |
c2654555 | 763 | croak("Wide character in %s", "Socket::pack_sockaddr_in"); |
f780604f | 764 | ip_address = SvPVbyte(ip_address_sv, addrlen); |
2528d3bc | 765 | if (addrlen == sizeof(addr) || addrlen == 4) |
c2654555 | 766 | addr.s_addr = |
2528d3bc JH |
767 | (ip_address[0] & 0xFF) << 24 | |
768 | (ip_address[1] & 0xFF) << 16 | | |
769 | (ip_address[2] & 0xFF) << 8 | | |
770 | (ip_address[3] & 0xFF); | |
771 | else | |
9dea6244 | 772 | croak("Bad arg length for %s, length is %"UVuf", should be %"UVuf, |
2528d3bc | 773 | "Socket::pack_sockaddr_in", |
9dea6244 | 774 | (UV)addrlen, (UV)sizeof(addr)); |
c2654555 | 775 | Zero(&sin, sizeof(sin), char); |
4633a7c4 | 776 | sin.sin_family = AF_INET; |
8e07c86e | 777 | sin.sin_port = htons(port); |
2528d3bc | 778 | sin.sin_addr.s_addr = htonl(addr.s_addr); |
5897b17c | 779 | # ifdef HAS_SOCKADDR_SA_LEN |
c2654555 | 780 | sin.sin_len = sizeof(sin); |
5897b17c | 781 | # endif |
c2654555 | 782 | ST(0) = sv_2mortal(newSVpvn((char *)&sin, sizeof(sin))); |
8e07c86e AD |
783 | } |
784 | ||
785 | void | |
786 | unpack_sockaddr_in(sin_sv) | |
787 | SV * sin_sv | |
788 | PPCODE: | |
789 | { | |
790 | STRLEN sockaddrlen; | |
791 | struct sockaddr_in addr; | |
aff163d9 | 792 | SV *ip_address_sv; |
f780604f | 793 | char * sin = SvPVbyte(sin_sv,sockaddrlen); |
8e07c86e | 794 | if (sockaddrlen != sizeof(addr)) { |
9dea6244 | 795 | croak("Bad arg length for %s, length is %"UVuf", should be %"UVuf, |
c2654555 | 796 | "Socket::unpack_sockaddr_in", sockaddrlen, sizeof(addr)); |
8e07c86e | 797 | } |
c2654555 CBW |
798 | Copy(sin, &addr, sizeof(addr), char); |
799 | if (addr.sin_family != AF_INET) { | |
4633a7c4 | 800 | croak("Bad address family for %s, got %d, should be %d", |
c2654555 | 801 | "Socket::unpack_sockaddr_in", addr.sin_family, AF_INET); |
a062834f | 802 | } |
aff163d9 | 803 | ip_address_sv = newSVpvn((char *)&addr.sin_addr, sizeof(addr.sin_addr)); |
8e07c86e | 804 | |
aff163d9 SH |
805 | if(GIMME_V == G_ARRAY) { |
806 | EXTEND(SP, 2); | |
807 | mPUSHi(ntohs(addr.sin_port)); | |
808 | mPUSHs(ip_address_sv); | |
809 | } | |
810 | else { | |
811 | mPUSHs(ip_address_sv); | |
812 | } | |
8e07c86e | 813 | } |
036d8bd4 SP |
814 | |
815 | void | |
9987e04d PE |
816 | pack_sockaddr_in6(port, sin6_addr, scope_id=0, flowinfo=0) |
817 | unsigned short port | |
818 | SV * sin6_addr | |
819 | unsigned long scope_id | |
820 | unsigned long flowinfo | |
821 | CODE: | |
822 | { | |
9dea6244 | 823 | #ifdef HAS_SOCKADDR_IN6 |
9987e04d PE |
824 | struct sockaddr_in6 sin6; |
825 | char * addrbytes; | |
826 | STRLEN addrlen; | |
827 | if (DO_UTF8(sin6_addr) && !sv_utf8_downgrade(sin6_addr, 1)) | |
c2654555 | 828 | croak("Wide character in %s", "Socket::pack_sockaddr_in6"); |
9987e04d | 829 | addrbytes = SvPVbyte(sin6_addr, addrlen); |
c2654555 | 830 | if (addrlen != sizeof(sin6.sin6_addr)) |
9dea6244 CBW |
831 | croak("Bad arg length %s, length is %"UVuf", should be %"UVuf, |
832 | "Socket::pack_sockaddr_in6", (UV)addrlen, (UV)sizeof(sin6.sin6_addr)); | |
9987e04d PE |
833 | Zero(&sin6, sizeof(sin6), char); |
834 | sin6.sin6_family = AF_INET6; | |
835 | sin6.sin6_port = htons(port); | |
836 | sin6.sin6_flowinfo = htonl(flowinfo); | |
837 | Copy(addrbytes, &sin6.sin6_addr, sizeof(sin6.sin6_addr), char); | |
24b8ee2e | 838 | # ifdef HAS_SIN6_SCOPE_ID |
9987e04d | 839 | sin6.sin6_scope_id = scope_id; |
79c932f0 | 840 | # else |
c2654555 | 841 | if (scope_id != 0) |
79c932f0 | 842 | warn("%s cannot represent non-zero scope_id %d", |
c2654555 | 843 | "Socket::pack_sockaddr_in6", scope_id); |
24b8ee2e | 844 | # endif |
5897b17c PE |
845 | # ifdef HAS_SOCKADDR_SA_LEN |
846 | sin6.sin6_len = sizeof(sin6); | |
847 | # endif | |
c2654555 | 848 | ST(0) = sv_2mortal(newSVpvn((char *)&sin6, sizeof(sin6))); |
9987e04d PE |
849 | #else |
850 | ST(0) = (SV*)not_here("pack_sockaddr_in6"); | |
851 | #endif | |
852 | } | |
853 | ||
854 | void | |
855 | unpack_sockaddr_in6(sin6_sv) | |
856 | SV * sin6_sv | |
857 | PPCODE: | |
858 | { | |
9dea6244 | 859 | #ifdef HAS_SOCKADDR_IN6 |
9987e04d PE |
860 | STRLEN addrlen; |
861 | struct sockaddr_in6 sin6; | |
862 | char * addrbytes = SvPVbyte(sin6_sv, addrlen); | |
aff163d9 | 863 | SV *ip_address_sv; |
9987e04d | 864 | if (addrlen != sizeof(sin6)) |
9dea6244 CBW |
865 | croak("Bad arg length for %s, length is %"UVuf", should be %"UVuf, |
866 | "Socket::unpack_sockaddr_in6", (UV)addrlen, (UV)sizeof(sin6)); | |
9987e04d | 867 | Copy(addrbytes, &sin6, sizeof(sin6), char); |
c2654555 CBW |
868 | if (sin6.sin6_family != AF_INET6) |
869 | croak("Bad address family for %s, got %d, should be %d", | |
870 | "Socket::unpack_sockaddr_in6", sin6.sin6_family, AF_INET6); | |
aff163d9 SH |
871 | ip_address_sv = newSVpvn((char *)&sin6.sin6_addr, sizeof(sin6.sin6_addr)); |
872 | ||
873 | if(GIMME_V == G_ARRAY) { | |
874 | EXTEND(SP, 4); | |
875 | mPUSHi(ntohs(sin6.sin6_port)); | |
876 | mPUSHs(ip_address_sv); | |
24b8ee2e | 877 | # ifdef HAS_SIN6_SCOPE_ID |
aff163d9 | 878 | mPUSHi(sin6.sin6_scope_id); |
24b8ee2e | 879 | # else |
aff163d9 | 880 | mPUSHi(0); |
24b8ee2e | 881 | # endif |
aff163d9 SH |
882 | mPUSHi(ntohl(sin6.sin6_flowinfo)); |
883 | } | |
884 | else { | |
885 | mPUSHs(ip_address_sv); | |
886 | } | |
9987e04d PE |
887 | #else |
888 | ST(0) = (SV*)not_here("pack_sockaddr_in6"); | |
889 | #endif | |
890 | } | |
891 | ||
892 | void | |
036d8bd4 | 893 | inet_ntop(af, ip_address_sv) |
c2654555 CBW |
894 | int af |
895 | SV * ip_address_sv | |
896 | CODE: | |
036d8bd4 | 897 | #ifdef HAS_INETNTOP |
5b05192f | 898 | STRLEN addrlen; |
a5addb16 | 899 | #ifdef AF_INET6 |
036d8bd4 SP |
900 | struct in6_addr addr; |
901 | char str[INET6_ADDRSTRLEN]; | |
a5addb16 PG |
902 | #else |
903 | struct in_addr addr; | |
904 | char str[INET_ADDRSTRLEN]; | |
905 | #endif | |
eabcd9c8 A |
906 | char *ip_address; |
907 | ||
908 | if (DO_UTF8(ip_address_sv) && !sv_utf8_downgrade(ip_address_sv, 1)) | |
909 | croak("Wide character in %s", "Socket::inet_ntop"); | |
910 | ||
911 | ip_address = SvPV(ip_address_sv, addrlen); | |
036d8bd4 | 912 | |
aff163d9 SH |
913 | switch(af) { |
914 | case AF_INET: | |
915 | if(addrlen != 4) | |
916 | croak("Bad address length for Socket::inet_ntop on AF_INET;" | |
5b05192f | 917 | " got %"UVuf", should be 4", (UV)addrlen); |
aff163d9 | 918 | break; |
a5addb16 | 919 | #ifdef AF_INET6 |
aff163d9 SH |
920 | case AF_INET6: |
921 | if(addrlen != 16) | |
922 | croak("Bad address length for Socket::inet_ntop on AF_INET6;" | |
5b05192f | 923 | " got %"UVuf", should be 16", (UV)addrlen); |
aff163d9 | 924 | break; |
a5addb16 | 925 | #endif |
aff163d9 | 926 | default: |
c2654555 | 927 | croak("Bad address family for %s, got %d, should be" |
a5addb16 | 928 | #ifdef AF_INET6 |
c2654555 | 929 | " either AF_INET or AF_INET6", |
a5addb16 | 930 | #else |
c2654555 | 931 | " AF_INET", |
a5addb16 | 932 | #endif |
c2654555 CBW |
933 | "Socket::inet_ntop", af); |
934 | } | |
036d8bd4 | 935 | |
5b05192f CBW |
936 | if(addrlen < sizeof(addr)) { |
937 | Copy(ip_address, &addr, addrlen, char); | |
938 | Zero(((char*)&addr) + addrlen, sizeof(addr) - addrlen, char); | |
939 | } | |
940 | else { | |
941 | Copy(ip_address, &addr, sizeof addr, char); | |
942 | } | |
a5addb16 | 943 | inet_ntop(af, &addr, str, sizeof str); |
036d8bd4 | 944 | |
c2654555 | 945 | ST(0) = sv_2mortal(newSVpvn(str, strlen(str))); |
036d8bd4 | 946 | #else |
c2654555 | 947 | ST(0) = (SV*)not_here("inet_ntop"); |
036d8bd4 SP |
948 | #endif |
949 | ||
950 | void | |
951 | inet_pton(af, host) | |
c2654555 CBW |
952 | int af |
953 | const char * host | |
954 | CODE: | |
036d8bd4 | 955 | #ifdef HAS_INETPTON |
c2654555 | 956 | int ok; |
eabcd9c8 | 957 | int addrlen = 0; |
a5addb16 PG |
958 | #ifdef AF_INET6 |
959 | struct in6_addr ip_address; | |
960 | #else | |
961 | struct in_addr ip_address; | |
962 | #endif | |
963 | ||
eabcd9c8 A |
964 | switch(af) { |
965 | case AF_INET: | |
966 | addrlen = 4; | |
967 | break; | |
a5addb16 | 968 | #ifdef AF_INET6 |
eabcd9c8 A |
969 | case AF_INET6: |
970 | addrlen = 16; | |
971 | break; | |
a5addb16 | 972 | #endif |
eabcd9c8 | 973 | default: |
a5addb16 PG |
974 | croak("Bad address family for %s, got %d, should be" |
975 | #ifdef AF_INET6 | |
c2654555 | 976 | " either AF_INET or AF_INET6", |
a5addb16 | 977 | #else |
c2654555 | 978 | " AF_INET", |
a5addb16 | 979 | #endif |
c2654555 CBW |
980 | "Socket::inet_pton", af); |
981 | } | |
982 | ok = (*host != '\0') && inet_pton(af, host, &ip_address); | |
036d8bd4 | 983 | |
c2654555 CBW |
984 | ST(0) = sv_newmortal(); |
985 | if (ok) { | |
eabcd9c8 | 986 | sv_setpvn( ST(0), (char *)&ip_address, addrlen); |
c2654555 | 987 | } |
036d8bd4 | 988 | #else |
c2654555 | 989 | ST(0) = (SV*)not_here("inet_pton"); |
036d8bd4 | 990 | #endif |
4f5bb87f PE |
991 | |
992 | void | |
3be135d8 TC |
993 | pack_ip_mreq(multiaddr, interface=&PL_sv_undef) |
994 | SV * multiaddr | |
995 | SV * interface | |
996 | CODE: | |
997 | { | |
998 | #ifdef HAS_IP_MREQ | |
999 | struct ip_mreq mreq; | |
1000 | char * multiaddrbytes; | |
1001 | char * interfacebytes; | |
1002 | STRLEN len; | |
1003 | if (DO_UTF8(multiaddr) && !sv_utf8_downgrade(multiaddr, 1)) | |
1004 | croak("Wide character in %s", "Socket::pack_ip_mreq"); | |
1005 | multiaddrbytes = SvPVbyte(multiaddr, len); | |
1006 | if (len != sizeof(mreq.imr_multiaddr)) | |
1007 | croak("Bad arg length %s, length is %"UVuf", should be %"UVuf, | |
1008 | "Socket::pack_ip_mreq", (UV)len, (UV)sizeof(mreq.imr_multiaddr)); | |
1009 | Zero(&mreq, sizeof(mreq), char); | |
1010 | Copy(multiaddrbytes, &mreq.imr_multiaddr, sizeof(mreq.imr_multiaddr), char); | |
1011 | if(SvOK(interface)) { | |
1012 | if (DO_UTF8(interface) && !sv_utf8_downgrade(interface, 1)) | |
1013 | croak("Wide character in %s", "Socket::pack_ip_mreq"); | |
1014 | interfacebytes = SvPVbyte(interface, len); | |
1015 | if (len != sizeof(mreq.imr_interface)) | |
1016 | croak("Bad arg length %s, length is %"UVuf", should be %"UVuf, | |
1017 | "Socket::pack_ip_mreq", (UV)len, (UV)sizeof(mreq.imr_interface)); | |
1018 | Copy(interfacebytes, &mreq.imr_interface, sizeof(mreq.imr_interface), char); | |
1019 | } | |
1020 | else | |
1021 | mreq.imr_interface.s_addr = INADDR_ANY; | |
1022 | ST(0) = sv_2mortal(newSVpvn((char *)&mreq, sizeof(mreq))); | |
1023 | #else | |
1024 | not_here("pack_ip_mreq"); | |
1025 | #endif | |
1026 | } | |
1027 | ||
1028 | void | |
1029 | unpack_ip_mreq(mreq_sv) | |
1030 | SV * mreq_sv | |
1031 | PPCODE: | |
1032 | { | |
1033 | #ifdef HAS_IP_MREQ | |
1034 | struct ip_mreq mreq; | |
1035 | STRLEN mreqlen; | |
1036 | char * mreqbytes = SvPVbyte(mreq_sv, mreqlen); | |
1037 | if (mreqlen != sizeof(mreq)) | |
1038 | croak("Bad arg length for %s, length is %"UVuf", should be %"UVuf, | |
1039 | "Socket::unpack_ip_mreq", (UV)mreqlen, (UV)sizeof(mreq)); | |
1040 | Copy(mreqbytes, &mreq, sizeof(mreq), char); | |
1041 | EXTEND(SP, 2); | |
1042 | mPUSHp((char *)&mreq.imr_multiaddr, sizeof(mreq.imr_multiaddr)); | |
1043 | mPUSHp((char *)&mreq.imr_interface, sizeof(mreq.imr_interface)); | |
1044 | #else | |
1045 | not_here("unpack_ip_mreq"); | |
1046 | #endif | |
1047 | } | |
1048 | ||
1049 | void | |
d4ada64a SH |
1050 | pack_ip_mreq_source(multiaddr, source, interface=&PL_sv_undef) |
1051 | SV * multiaddr | |
1052 | SV * source | |
1053 | SV * interface | |
1054 | CODE: | |
1055 | { | |
aff163d9 | 1056 | #if defined(HAS_IP_MREQ_SOURCE) && defined (IP_ADD_SOURCE_MEMBERSHIP) |
d4ada64a SH |
1057 | struct ip_mreq_source mreq; |
1058 | char * multiaddrbytes; | |
1059 | char * sourcebytes; | |
1060 | char * interfacebytes; | |
1061 | STRLEN len; | |
1062 | if (DO_UTF8(multiaddr) && !sv_utf8_downgrade(multiaddr, 1)) | |
1063 | croak("Wide character in %s", "Socket::pack_ip_mreq_source"); | |
1064 | multiaddrbytes = SvPVbyte(multiaddr, len); | |
1065 | if (len != sizeof(mreq.imr_multiaddr)) | |
1066 | croak("Bad arg length %s, length is %"UVuf", should be %"UVuf, | |
1067 | "Socket::pack_ip_mreq", (UV)len, (UV)sizeof(mreq.imr_multiaddr)); | |
1068 | if (DO_UTF8(source) && !sv_utf8_downgrade(source, 1)) | |
1069 | croak("Wide character in %s", "Socket::pack_ip_mreq_source"); | |
1070 | if (len != sizeof(mreq.imr_sourceaddr)) | |
1071 | croak("Bad arg length %s, length is %"UVuf", should be %"UVuf, | |
1072 | "Socket::pack_ip_mreq", (UV)len, (UV)sizeof(mreq.imr_sourceaddr)); | |
1073 | sourcebytes = SvPVbyte(source, len); | |
1074 | Zero(&mreq, sizeof(mreq), char); | |
1075 | Copy(multiaddrbytes, &mreq.imr_multiaddr, sizeof(mreq.imr_multiaddr), char); | |
1076 | Copy(sourcebytes, &mreq.imr_sourceaddr, sizeof(mreq.imr_sourceaddr), char); | |
1077 | if(SvOK(interface)) { | |
1078 | if (DO_UTF8(interface) && !sv_utf8_downgrade(interface, 1)) | |
1079 | croak("Wide character in %s", "Socket::pack_ip_mreq"); | |
1080 | interfacebytes = SvPVbyte(interface, len); | |
1081 | if (len != sizeof(mreq.imr_interface)) | |
1082 | croak("Bad arg length %s, length is %"UVuf", should be %"UVuf, | |
1083 | "Socket::pack_ip_mreq", (UV)len, (UV)sizeof(mreq.imr_interface)); | |
1084 | Copy(interfacebytes, &mreq.imr_interface, sizeof(mreq.imr_interface), char); | |
1085 | } | |
1086 | else | |
1087 | mreq.imr_interface.s_addr = INADDR_ANY; | |
1088 | ST(0) = sv_2mortal(newSVpvn((char *)&mreq, sizeof(mreq))); | |
1089 | #else | |
1090 | not_here("pack_ip_mreq_source"); | |
1091 | #endif | |
1092 | } | |
1093 | ||
1094 | void | |
1095 | unpack_ip_mreq_source(mreq_sv) | |
1096 | SV * mreq_sv | |
1097 | PPCODE: | |
1098 | { | |
aff163d9 | 1099 | #if defined(HAS_IP_MREQ_SOURCE) && defined (IP_ADD_SOURCE_MEMBERSHIP) |
d4ada64a SH |
1100 | struct ip_mreq_source mreq; |
1101 | STRLEN mreqlen; | |
1102 | char * mreqbytes = SvPVbyte(mreq_sv, mreqlen); | |
1103 | if (mreqlen != sizeof(mreq)) | |
1104 | croak("Bad arg length for %s, length is %"UVuf", should be %"UVuf, | |
1105 | "Socket::unpack_ip_mreq_source", (UV)mreqlen, (UV)sizeof(mreq)); | |
1106 | Copy(mreqbytes, &mreq, sizeof(mreq), char); | |
1107 | EXTEND(SP, 3); | |
1108 | mPUSHp((char *)&mreq.imr_multiaddr, sizeof(mreq.imr_multiaddr)); | |
1109 | mPUSHp((char *)&mreq.imr_sourceaddr, sizeof(mreq.imr_sourceaddr)); | |
1110 | mPUSHp((char *)&mreq.imr_interface, sizeof(mreq.imr_interface)); | |
1111 | #else | |
1112 | not_here("unpack_ip_mreq_source"); | |
1113 | #endif | |
1114 | } | |
1115 | ||
1116 | void | |
3be135d8 TC |
1117 | pack_ipv6_mreq(multiaddr, interface) |
1118 | SV * multiaddr | |
4f5bb87f PE |
1119 | unsigned int interface |
1120 | CODE: | |
1121 | { | |
9dea6244 | 1122 | #ifdef HAS_IPV6_MREQ |
4f5bb87f | 1123 | struct ipv6_mreq mreq; |
3be135d8 TC |
1124 | char * multiaddrbytes; |
1125 | STRLEN len; | |
1126 | if (DO_UTF8(multiaddr) && !sv_utf8_downgrade(multiaddr, 1)) | |
c2654555 | 1127 | croak("Wide character in %s", "Socket::pack_ipv6_mreq"); |
3be135d8 TC |
1128 | multiaddrbytes = SvPVbyte(multiaddr, len); |
1129 | if (len != sizeof(mreq.ipv6mr_multiaddr)) | |
9dea6244 | 1130 | croak("Bad arg length %s, length is %"UVuf", should be %"UVuf, |
3be135d8 | 1131 | "Socket::pack_ipv6_mreq", (UV)len, (UV)sizeof(mreq.ipv6mr_multiaddr)); |
4f5bb87f | 1132 | Zero(&mreq, sizeof(mreq), char); |
3be135d8 | 1133 | Copy(multiaddrbytes, &mreq.ipv6mr_multiaddr, sizeof(mreq.ipv6mr_multiaddr), char); |
4f5bb87f | 1134 | mreq.ipv6mr_interface = interface; |
c2654555 | 1135 | ST(0) = sv_2mortal(newSVpvn((char *)&mreq, sizeof(mreq))); |
4f5bb87f | 1136 | #else |
3be135d8 | 1137 | not_here("pack_ipv6_mreq"); |
4f5bb87f PE |
1138 | #endif |
1139 | } | |
1140 | ||
1141 | void | |
1142 | unpack_ipv6_mreq(mreq_sv) | |
1143 | SV * mreq_sv | |
1144 | PPCODE: | |
1145 | { | |
9dea6244 | 1146 | #ifdef HAS_IPV6_MREQ |
4f5bb87f PE |
1147 | struct ipv6_mreq mreq; |
1148 | STRLEN mreqlen; | |
1149 | char * mreqbytes = SvPVbyte(mreq_sv, mreqlen); | |
1150 | if (mreqlen != sizeof(mreq)) | |
9dea6244 CBW |
1151 | croak("Bad arg length for %s, length is %"UVuf", should be %"UVuf, |
1152 | "Socket::unpack_ipv6_mreq", (UV)mreqlen, (UV)sizeof(mreq)); | |
4f5bb87f PE |
1153 | Copy(mreqbytes, &mreq, sizeof(mreq), char); |
1154 | EXTEND(SP, 2); | |
1155 | mPUSHp((char *)&mreq.ipv6mr_multiaddr, sizeof(mreq.ipv6mr_multiaddr)); | |
1156 | mPUSHi(mreq.ipv6mr_interface); | |
1157 | #else | |
1158 | not_here("unpack_ipv6_mreq"); | |
1159 | #endif | |
1160 | } |