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 | ||
8e07c86e AD |
8 | #ifndef VMS |
9 | # ifdef I_SYS_TYPES | |
10 | # include <sys/types.h> | |
11 | # endif | |
87edd446 | 12 | # if !defined(ultrix) /* Avoid double definition. */ |
43db6828 JH |
13 | # include <sys/socket.h> |
14 | # endif | |
29209bc5 | 15 | # if defined(USE_SOCKS) && defined(I_SOCKS) |
86959918 | 16 | # include <socks.h> |
a062834f | 17 | # endif |
9cc6feab JH |
18 | # ifdef MPE |
19 | # define PF_INET AF_INET | |
20 | # define PF_UNIX AF_UNIX | |
21 | # define SOCK_RAW 3 | |
22 | # endif | |
23 | # ifdef I_SYS_UN | |
24 | # include <sys/un.h> | |
25 | # endif | |
bf9b2f8f JH |
26 | /* XXX Configure test for <netinet/in_systm.h needed XXX */ |
27 | # if defined(NeXT) || defined(__NeXT__) | |
28 | # include <netinet/in_systm.h> | |
29 | # endif | |
3b8fd1d5 JH |
30 | # if defined(__sgi) && !defined(AF_LINK) && defined(PF_LINK) && PF_LINK == AF_LNK |
31 | # undef PF_LINK | |
32 | # endif | |
5518ecd4 | 33 | # if defined(I_NETINET_IN) || defined(__ultrix__) |
8e07c86e AD |
34 | # include <netinet/in.h> |
35 | # endif | |
86959918 | 36 | # ifdef I_NETDB |
87edd446 JH |
37 | # if !defined(ultrix) /* Avoid double definition. */ |
38 | # include <netdb.h> | |
39 | # endif | |
86959918 | 40 | # endif |
9cc6feab JH |
41 | # ifdef I_ARPA_INET |
42 | # include <arpa/inet.h> | |
43 | # endif | |
44 | # ifdef I_NETINET_TCP | |
45 | # include <netinet/tcp.h> | |
46 | # endif | |
8e07c86e | 47 | #else |
9cc6feab | 48 | # include "sockadapt.h" |
8e07c86e | 49 | #endif |
a0d0e21e | 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 |
9cc6feab | 75 | # define INADDR_LOOPBACK 0x7F000001 |
8e07c86e AD |
76 | #endif /* INADDR_LOOPBACK */ |
77 | ||
7e1af8bc | 78 | #ifndef HAS_INET_ATON |
79 | ||
a062834f | 80 | /* |
7e1af8bc | 81 | * Check whether "cp" is a valid ascii representation |
82 | * of an Internet address and convert to a binary address. | |
83 | * Returns 1 if the address is valid, 0 if not. | |
84 | * This replaces inet_addr, the return value from which | |
85 | * cannot distinguish between failure and a local broadcast address. | |
86 | */ | |
87 | static int | |
f0f333f4 | 88 | my_inet_aton(register const char *cp, struct in_addr *addr) |
7e1af8bc | 89 | { |
c5be433b | 90 | dTHX; |
0caed002 | 91 | register U32 val; |
7e1af8bc | 92 | register int base; |
93 | register char c; | |
94 | int nparts; | |
95 | const char *s; | |
96 | unsigned int parts[4]; | |
97 | register unsigned int *pp = parts; | |
98 | ||
dfb6a7ef | 99 | if (!cp || !*cp) |
0caed002 | 100 | return 0; |
7e1af8bc | 101 | for (;;) { |
102 | /* | |
103 | * Collect number up to ``.''. | |
104 | * Values are specified as for C: | |
105 | * 0x=hex, 0=octal, other=decimal. | |
106 | */ | |
107 | val = 0; base = 10; | |
108 | if (*cp == '0') { | |
109 | if (*++cp == 'x' || *cp == 'X') | |
110 | base = 16, cp++; | |
111 | else | |
112 | base = 8; | |
113 | } | |
114 | while ((c = *cp) != '\0') { | |
115 | if (isDIGIT(c)) { | |
116 | val = (val * base) + (c - '0'); | |
117 | cp++; | |
118 | continue; | |
119 | } | |
3280af22 | 120 | if (base == 16 && (s=strchr(PL_hexdigit,c))) { |
a062834f | 121 | val = (val << 4) + |
3280af22 | 122 | ((s - PL_hexdigit) & 15); |
7e1af8bc | 123 | cp++; |
124 | continue; | |
125 | } | |
126 | break; | |
127 | } | |
128 | if (*cp == '.') { | |
129 | /* | |
130 | * Internet format: | |
131 | * a.b.c.d | |
132 | * a.b.c (with c treated as 16-bits) | |
133 | * a.b (with b treated as 24 bits) | |
134 | */ | |
135 | if (pp >= parts + 3 || val > 0xff) | |
136 | return 0; | |
137 | *pp++ = val, cp++; | |
138 | } else | |
139 | break; | |
140 | } | |
141 | /* | |
142 | * Check for trailing characters. | |
143 | */ | |
144 | if (*cp && !isSPACE(*cp)) | |
145 | return 0; | |
146 | /* | |
147 | * Concoct the address according to | |
148 | * the number of parts specified. | |
149 | */ | |
150 | nparts = pp - parts + 1; /* force to an int for switch() */ | |
151 | switch (nparts) { | |
152 | ||
153 | case 1: /* a -- 32 bits */ | |
154 | break; | |
155 | ||
156 | case 2: /* a.b -- 8.24 bits */ | |
157 | if (val > 0xffffff) | |
158 | return 0; | |
159 | val |= parts[0] << 24; | |
160 | break; | |
161 | ||
162 | case 3: /* a.b.c -- 8.8.16 bits */ | |
163 | if (val > 0xffff) | |
164 | return 0; | |
165 | val |= (parts[0] << 24) | (parts[1] << 16); | |
166 | break; | |
167 | ||
168 | case 4: /* a.b.c.d -- 8.8.8.8 bits */ | |
169 | if (val > 0xff) | |
170 | return 0; | |
171 | val |= (parts[0] << 24) | (parts[1] << 16) | (parts[2] << 8); | |
172 | break; | |
173 | } | |
174 | addr->s_addr = htonl(val); | |
175 | return 1; | |
176 | } | |
177 | ||
178 | #undef inet_aton | |
179 | #define inet_aton my_inet_aton | |
180 | ||
181 | #endif /* ! HAS_INET_ATON */ | |
182 | ||
8e07c86e | 183 | |
a0d0e21e | 184 | static int |
d3f5e399 | 185 | not_here(const char *s) |
a0d0e21e LW |
186 | { |
187 | croak("Socket::%s not implemented on this architecture", s); | |
188 | return -1; | |
189 | } | |
190 | ||
2528d3bc JH |
191 | #define PERL_IN_ADDR_S_ADDR_SIZE 4 |
192 | ||
193 | /* | |
194 | * Bad assumptions possible here. | |
195 | * | |
196 | * Bad Assumption 1: struct in_addr has no other fields | |
197 | * than the s_addr (which is the field we care about | |
198 | * in here, really). However, we can be fed either 4-byte | |
199 | * addresses (from pack("N", ...), or va.b.c.d, or ...), | |
200 | * or full struct in_addrs (from e.g. pack_sockaddr_in()), | |
201 | * which may or may not be 4 bytes in size. | |
202 | * | |
203 | * Bad Assumption 2: the s_addr field is a simple type | |
204 | * (such as an int, u_int32_t). It can be a bit field, | |
205 | * in which case using & (address-of) on it or taking sizeof() | |
206 | * wouldn't go over too well. (Those are not attempted | |
207 | * now but in case someone thinks to change the below code | |
208 | * to use addr.s_addr instead of addr, you have been warned.) | |
209 | * | |
210 | * Bad Assumption 3: the s_addr is the first field in | |
211 | * an in_addr, or that its bytes are the first bytes in | |
212 | * an in_addr. | |
213 | * | |
214 | * These bad assumptions are wrong in UNICOS which has | |
215 | * struct in_addr { struct { u_long st_addr:32; } s_da }; | |
216 | * #define s_addr s_da.st_addr | |
217 | * and u_long is 64 bits. | |
218 | * | |
219 | * --jhi */ | |
220 | ||
1cb0fb50 | 221 | #include "const-c.inc" |
8e07c86e | 222 | |
a0d0e21e LW |
223 | MODULE = Socket PACKAGE = Socket |
224 | ||
1cb0fb50 | 225 | INCLUDE: const-xs.inc |
8e07c86e AD |
226 | |
227 | void | |
228 | inet_aton(host) | |
229 | char * host | |
230 | CODE: | |
231 | { | |
fbf77aee | 232 | struct in_addr ip_address; |
8e07c86e | 233 | struct hostent * phe; |
6e110628 | 234 | int ok = (*host != '\0') && inet_aton(host, &ip_address); |
8e07c86e | 235 | |
2130c338 PK |
236 | if (!ok && (phe = gethostbyname(host)) && |
237 | phe->h_addrtype == AF_INET && phe->h_length == 4) { | |
fbf77aee | 238 | Copy( phe->h_addr, &ip_address, phe->h_length, char ); |
7e1af8bc | 239 | ok = 1; |
8e07c86e AD |
240 | } |
241 | ||
242 | ST(0) = sv_newmortal(); | |
2528d3bc | 243 | if (ok) |
fbf77aee | 244 | sv_setpvn( ST(0), (char *)&ip_address, sizeof ip_address ); |
8e07c86e | 245 | } |
8e07c86e AD |
246 | |
247 | void | |
248 | inet_ntoa(ip_address_sv) | |
249 | SV * ip_address_sv | |
250 | CODE: | |
251 | { | |
252 | STRLEN addrlen; | |
253 | struct in_addr addr; | |
1d68b939 JH |
254 | char * ip_address; |
255 | if (DO_UTF8(ip_address_sv) && !sv_utf8_downgrade(ip_address_sv, 1)) | |
bc354c70 | 256 | croak("Wide character in %s", "Socket::inet_ntoa"); |
f780604f | 257 | ip_address = SvPVbyte(ip_address_sv, addrlen); |
2528d3bc JH |
258 | if (addrlen == sizeof(addr) || addrlen == 4) |
259 | addr.s_addr = | |
260 | (ip_address[0] & 0xFF) << 24 | | |
261 | (ip_address[1] & 0xFF) << 16 | | |
262 | (ip_address[2] & 0xFF) << 8 | | |
263 | (ip_address[3] & 0xFF); | |
264 | else | |
265 | croak("Bad arg length for %s, length is %d, should be %d", | |
266 | "Socket::inet_ntoa", | |
267 | addrlen, sizeof(addr)); | |
268 | /* We could use inet_ntoa() but that is broken | |
269 | * in HP-UX + GCC + 64bitint (returns "0.0.0.0"), | |
1d88b533 JH |
270 | * so let's use this sprintf() workaround everywhere. |
271 | * This is also more threadsafe than using inet_ntoa(). */ | |
8063d419 NC |
272 | ST(0) = sv_2mortal(Perl_newSVpvf(aTHX_ "%d.%d.%d.%d", /* IPv6? */ |
273 | ((addr.s_addr >> 24) & 0xFF), | |
274 | ((addr.s_addr >> 16) & 0xFF), | |
275 | ((addr.s_addr >> 8) & 0xFF), | |
276 | ( addr.s_addr & 0xFF))); | |
8e07c86e AD |
277 | } |
278 | ||
279 | void | |
2a84dff3 GA |
280 | sockaddr_family(sockaddr) |
281 | SV * sockaddr | |
282 | PREINIT: | |
283 | STRLEN sockaddr_len; | |
f780604f | 284 | char *sockaddr_pv = SvPVbyte(sockaddr, sockaddr_len); |
2a84dff3 GA |
285 | CODE: |
286 | if (sockaddr_len < offsetof(struct sockaddr, sa_data)) { | |
287 | croak("Bad arg length for %s, length is %d, should be at least %d", | |
288 | "Socket::sockaddr_family", sockaddr_len, | |
289 | offsetof(struct sockaddr, sa_data)); | |
290 | } | |
291 | ST(0) = sv_2mortal(newSViv(((struct sockaddr*)sockaddr_pv)->sa_family)); | |
292 | ||
293 | void | |
4633a7c4 | 294 | pack_sockaddr_un(pathname) |
7513c55b | 295 | SV * pathname |
4633a7c4 LW |
296 | CODE: |
297 | { | |
25f94b33 | 298 | #ifdef I_SYS_UN |
4633a7c4 | 299 | struct sockaddr_un sun_ad; /* fear using sun */ |
fcdb74fc | 300 | STRLEN len; |
7513c55b | 301 | char * pathname_pv; |
99f13d4c | 302 | int addr_len; |
202975e6 | 303 | |
4633a7c4 LW |
304 | Zero( &sun_ad, sizeof sun_ad, char ); |
305 | sun_ad.sun_family = AF_UNIX; | |
7513c55b | 306 | pathname_pv = SvPV(pathname,len); |
20408e3c GS |
307 | if (len > sizeof(sun_ad.sun_path)) |
308 | len = sizeof(sun_ad.sun_path); | |
202975e6 IZ |
309 | # ifdef OS2 /* Name should start with \socket\ and contain backslashes! */ |
310 | { | |
311 | int off; | |
312 | char *s, *e; | |
313 | ||
7513c55b RGS |
314 | if (pathname_pv[0] != '/' && pathname_pv[0] != '\\') |
315 | croak("Relative UNIX domain socket name '%s' unsupported", | |
316 | pathname_pv); | |
a062834f | 317 | else if (len < 8 |
7513c55b RGS |
318 | || pathname_pv[7] != '/' && pathname_pv[7] != '\\' |
319 | || !strnicmp(pathname_pv + 1, "socket", 6)) | |
202975e6 IZ |
320 | off = 7; |
321 | else | |
322 | off = 0; /* Preserve names starting with \socket\ */ | |
323 | Copy( "\\socket", sun_ad.sun_path, off, char); | |
7513c55b | 324 | Copy( pathname_pv, sun_ad.sun_path + off, len, char ); |
202975e6 IZ |
325 | |
326 | s = sun_ad.sun_path + off - 1; | |
327 | e = s + len + 1; | |
328 | while (++s < e) | |
329 | if (*s = '/') | |
330 | *s = '\\'; | |
331 | } | |
a062834f | 332 | # else /* !( defined OS2 ) */ |
7513c55b | 333 | Copy( pathname_pv, sun_ad.sun_path, len, char ); |
202975e6 | 334 | # endif |
a062834f | 335 | if (0) not_here("dummy"); |
99f13d4c LR |
336 | if (len > 1 && sun_ad.sun_path[0] == '\0') { |
337 | /* Linux-style abstract-namespace socket. | |
338 | * The name is not a file name, but an array of arbitrary | |
339 | * character, starting with \0 and possibly including \0s, | |
340 | * therefore the length of the structure must denote the | |
341 | * end of that character array */ | |
178e6016 | 342 | addr_len = (char *)&(sun_ad.sun_path) - (char *)&sun_ad + len; |
99f13d4c LR |
343 | } else { |
344 | addr_len = sizeof sun_ad; | |
345 | } | |
5897b17c PE |
346 | # ifdef HAS_SOCKADDR_SA_LEN |
347 | sun_ad.sun_len = addr_len; | |
348 | # endif | |
d3d34884 | 349 | ST(0) = newSVpvn_flags((char *)&sun_ad, addr_len, SVs_TEMP); |
25f94b33 AD |
350 | #else |
351 | ST(0) = (SV *) not_here("pack_sockaddr_un"); | |
352 | #endif | |
353 | ||
4633a7c4 LW |
354 | } |
355 | ||
356 | void | |
357 | unpack_sockaddr_un(sun_sv) | |
358 | SV * sun_sv | |
f13e1b2f | 359 | CODE: |
4633a7c4 | 360 | { |
25f94b33 | 361 | #ifdef I_SYS_UN |
4633a7c4 | 362 | struct sockaddr_un addr; |
fcdb74fc | 363 | STRLEN sockaddrlen; |
f780604f | 364 | char * sun_ad = SvPVbyte(sun_sv,sockaddrlen); |
89904c08 | 365 | int addr_len; |
36902e12 RG |
366 | # ifndef __linux__ |
367 | /* On Linux sockaddrlen on sockets returned by accept, recvfrom, | |
368 | getpeername and getsockname is not equal to sizeof(addr). */ | |
4633a7c4 LW |
369 | if (sockaddrlen != sizeof(addr)) { |
370 | croak("Bad arg length for %s, length is %d, should be %d", | |
371 | "Socket::unpack_sockaddr_un", | |
372 | sockaddrlen, sizeof(addr)); | |
373 | } | |
36902e12 | 374 | # endif |
4633a7c4 LW |
375 | |
376 | Copy( sun_ad, &addr, sizeof addr, char ); | |
377 | ||
378 | if ( addr.sun_family != AF_UNIX ) { | |
379 | croak("Bad address family for %s, got %d, should be %d", | |
380 | "Socket::unpack_sockaddr_un", | |
381 | addr.sun_family, | |
382 | AF_UNIX); | |
fcdb74fc | 383 | } |
89904c08 LR |
384 | |
385 | if (addr.sun_path[0] == '\0') { | |
386 | /* Linux-style abstract socket address begins with a nul | |
387 | * and can contain nuls. */ | |
178e6016 | 388 | addr_len = (char *)&addr - (char *)&(addr.sun_path) + sockaddrlen; |
89904c08 LR |
389 | } else { |
390 | for (addr_len = 0; addr.sun_path[addr_len] | |
c33e8be1 | 391 | && addr_len < (int)sizeof(addr.sun_path); addr_len++); |
89904c08 LR |
392 | } |
393 | ||
d3d34884 | 394 | ST(0) = newSVpvn_flags(addr.sun_path, addr_len, SVs_TEMP); |
25f94b33 AD |
395 | #else |
396 | ST(0) = (SV *) not_here("unpack_sockaddr_un"); | |
397 | #endif | |
4633a7c4 LW |
398 | } |
399 | ||
400 | void | |
2528d3bc | 401 | pack_sockaddr_in(port, ip_address_sv) |
2c129a17 | 402 | unsigned short port |
2528d3bc | 403 | SV * ip_address_sv |
8e07c86e AD |
404 | CODE: |
405 | { | |
406 | struct sockaddr_in sin; | |
2528d3bc JH |
407 | struct in_addr addr; |
408 | STRLEN addrlen; | |
409 | char * ip_address; | |
410 | if (DO_UTF8(ip_address_sv) && !sv_utf8_downgrade(ip_address_sv, 1)) | |
bc354c70 | 411 | croak("Wide character in %s", "Socket::pack_sockaddr_in"); |
f780604f | 412 | ip_address = SvPVbyte(ip_address_sv, addrlen); |
2528d3bc JH |
413 | if (addrlen == sizeof(addr) || addrlen == 4) |
414 | addr.s_addr = | |
415 | (ip_address[0] & 0xFF) << 24 | | |
416 | (ip_address[1] & 0xFF) << 16 | | |
417 | (ip_address[2] & 0xFF) << 8 | | |
418 | (ip_address[3] & 0xFF); | |
419 | else | |
420 | croak("Bad arg length for %s, length is %d, should be %d", | |
421 | "Socket::pack_sockaddr_in", | |
422 | addrlen, sizeof(addr)); | |
8e07c86e | 423 | Zero( &sin, sizeof sin, char ); |
4633a7c4 | 424 | sin.sin_family = AF_INET; |
8e07c86e | 425 | sin.sin_port = htons(port); |
2528d3bc | 426 | sin.sin_addr.s_addr = htonl(addr.s_addr); |
5897b17c PE |
427 | # ifdef HAS_SOCKADDR_SA_LEN |
428 | sin.sin_len = sizeof (sin); | |
429 | # endif | |
d3d34884 | 430 | ST(0) = newSVpvn_flags((char *)&sin, sizeof (sin), SVs_TEMP); |
8e07c86e AD |
431 | } |
432 | ||
433 | void | |
434 | unpack_sockaddr_in(sin_sv) | |
435 | SV * sin_sv | |
436 | PPCODE: | |
437 | { | |
438 | STRLEN sockaddrlen; | |
439 | struct sockaddr_in addr; | |
2c129a17 | 440 | unsigned short port; |
2528d3bc | 441 | struct in_addr ip_address; |
f780604f | 442 | char * sin = SvPVbyte(sin_sv,sockaddrlen); |
8e07c86e AD |
443 | if (sockaddrlen != sizeof(addr)) { |
444 | croak("Bad arg length for %s, length is %d, should be %d", | |
445 | "Socket::unpack_sockaddr_in", | |
446 | sockaddrlen, sizeof(addr)); | |
447 | } | |
8e07c86e | 448 | Copy( sin, &addr,sizeof addr, char ); |
4633a7c4 LW |
449 | if ( addr.sin_family != AF_INET ) { |
450 | croak("Bad address family for %s, got %d, should be %d", | |
451 | "Socket::unpack_sockaddr_in", | |
452 | addr.sin_family, | |
453 | AF_INET); | |
a062834f | 454 | } |
8e07c86e AD |
455 | port = ntohs(addr.sin_port); |
456 | ip_address = addr.sin_addr; | |
457 | ||
924508f0 | 458 | EXTEND(SP, 2); |
2c129a17 | 459 | PUSHs(sv_2mortal(newSViv((IV) port))); |
d3d34884 | 460 | PUSHs(newSVpvn_flags((char *)&ip_address, sizeof(ip_address), SVs_TEMP)); |
8e07c86e | 461 | } |
036d8bd4 SP |
462 | |
463 | void | |
9987e04d PE |
464 | pack_sockaddr_in6(port, sin6_addr, scope_id=0, flowinfo=0) |
465 | unsigned short port | |
466 | SV * sin6_addr | |
467 | unsigned long scope_id | |
468 | unsigned long flowinfo | |
469 | CODE: | |
470 | { | |
471 | #ifdef AF_INET6 | |
472 | struct sockaddr_in6 sin6; | |
473 | char * addrbytes; | |
474 | STRLEN addrlen; | |
475 | if (DO_UTF8(sin6_addr) && !sv_utf8_downgrade(sin6_addr, 1)) | |
476 | croak("Wide character in %s", "Socket::pack_sockaddr_in6"); | |
477 | addrbytes = SvPVbyte(sin6_addr, addrlen); | |
478 | if(addrlen != sizeof(sin6.sin6_addr)) | |
479 | croak("Bad arg length %s, length is %d, should be %d", | |
480 | "Socket::pack_sockaddr_in6", addrlen, sizeof(sin6.sin6_addr)); | |
481 | Zero(&sin6, sizeof(sin6), char); | |
482 | sin6.sin6_family = AF_INET6; | |
483 | sin6.sin6_port = htons(port); | |
484 | sin6.sin6_flowinfo = htonl(flowinfo); | |
485 | Copy(addrbytes, &sin6.sin6_addr, sizeof(sin6.sin6_addr), char); | |
8b079db6 | 486 | #if !defined(__GLIBC__) || (__GLIBC__ > 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 3) |
9987e04d | 487 | sin6.sin6_scope_id = scope_id; |
8b079db6 | 488 | #endif |
5897b17c PE |
489 | # ifdef HAS_SOCKADDR_SA_LEN |
490 | sin6.sin6_len = sizeof(sin6); | |
491 | # endif | |
9987e04d PE |
492 | ST(0) = newSVpvn_flags((char *)&sin6, sizeof(sin6), SVs_TEMP); |
493 | #else | |
494 | ST(0) = (SV*)not_here("pack_sockaddr_in6"); | |
495 | #endif | |
496 | } | |
497 | ||
498 | void | |
499 | unpack_sockaddr_in6(sin6_sv) | |
500 | SV * sin6_sv | |
501 | PPCODE: | |
502 | { | |
503 | #ifdef AF_INET6 | |
504 | STRLEN addrlen; | |
505 | struct sockaddr_in6 sin6; | |
506 | char * addrbytes = SvPVbyte(sin6_sv, addrlen); | |
507 | if (addrlen != sizeof(sin6)) | |
508 | croak("Bad arg length for %s, length is %d, should be %d", | |
509 | "Socket::unpack_sockaddr_in6", | |
510 | addrlen, sizeof(sin6)); | |
511 | Copy(addrbytes, &sin6, sizeof(sin6), char); | |
512 | if(sin6.sin6_family != AF_INET6) | |
513 | croak("Bad address family for %s, got %d, should be %d", | |
514 | "Socket::unpack_sockaddr_in6", | |
515 | sin6.sin6_family, AF_INET6); | |
516 | EXTEND(SP, 4); | |
517 | mPUSHi(ntohs(sin6.sin6_port)); | |
518 | mPUSHp((char *)&sin6.sin6_addr, sizeof(sin6.sin6_addr)); | |
8b079db6 | 519 | #if !defined(__GLIBC__) || (__GLIBC__ > 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 3) |
9987e04d | 520 | mPUSHi(sin6.sin6_scope_id); |
8b079db6 DL |
521 | #else |
522 | mPUSHi(0); | |
523 | #endif | |
9987e04d PE |
524 | mPUSHi(ntohl(sin6.sin6_flowinfo)); |
525 | #else | |
526 | ST(0) = (SV*)not_here("pack_sockaddr_in6"); | |
527 | #endif | |
528 | } | |
529 | ||
530 | void | |
036d8bd4 SP |
531 | inet_ntop(af, ip_address_sv) |
532 | int af | |
533 | SV * ip_address_sv | |
534 | CODE: | |
535 | #ifdef HAS_INETNTOP | |
536 | STRLEN addrlen, struct_size; | |
a5addb16 | 537 | #ifdef AF_INET6 |
036d8bd4 SP |
538 | struct in6_addr addr; |
539 | char str[INET6_ADDRSTRLEN]; | |
a5addb16 PG |
540 | #else |
541 | struct in_addr addr; | |
542 | char str[INET_ADDRSTRLEN]; | |
543 | #endif | |
036d8bd4 SP |
544 | char *ip_address = SvPV(ip_address_sv, addrlen); |
545 | ||
a5addb16 PG |
546 | struct_size = sizeof(addr); |
547 | ||
548 | if(af != AF_INET | |
549 | #ifdef AF_INET6 | |
550 | && af != AF_INET6 | |
551 | #endif | |
552 | ) { | |
553 | croak("Bad address family for %s, got %d, should be" | |
554 | #ifdef AF_INET6 | |
555 | " either AF_INET or AF_INET6", | |
556 | #else | |
557 | " AF_INET", | |
558 | #endif | |
bc354c70 | 559 | "Socket::inet_ntop", |
036d8bd4 SP |
560 | af); |
561 | } | |
562 | ||
563 | Copy( ip_address, &addr, sizeof addr, char ); | |
a5addb16 | 564 | inet_ntop(af, &addr, str, sizeof str); |
036d8bd4 | 565 | |
d3d34884 | 566 | ST(0) = newSVpvn_flags(str, strlen(str), SVs_TEMP); |
036d8bd4 SP |
567 | #else |
568 | ST(0) = (SV *)not_here("inet_ntop"); | |
569 | #endif | |
570 | ||
571 | void | |
572 | inet_pton(af, host) | |
573 | int af | |
574 | const char * host | |
575 | CODE: | |
576 | #ifdef HAS_INETPTON | |
5a8cf367 | 577 | int ok; |
a5addb16 PG |
578 | #ifdef AF_INET6 |
579 | struct in6_addr ip_address; | |
580 | #else | |
581 | struct in_addr ip_address; | |
582 | #endif | |
583 | ||
584 | if(af != AF_INET | |
585 | #ifdef AF_INET6 | |
586 | && af != AF_INET6 | |
587 | #endif | |
588 | ) { | |
589 | croak("Bad address family for %s, got %d, should be" | |
590 | #ifdef AF_INET6 | |
591 | " either AF_INET or AF_INET6", | |
592 | #else | |
593 | " AF_INET", | |
594 | #endif | |
036d8bd4 SP |
595 | "Socket::inet_pton", |
596 | af); | |
597 | } | |
5a8cf367 | 598 | ok = (*host != '\0') && inet_pton(af, host, &ip_address); |
036d8bd4 SP |
599 | |
600 | ST(0) = sv_newmortal(); | |
601 | if (ok) { | |
a5addb16 | 602 | sv_setpvn( ST(0), (char *)&ip_address, sizeof(ip_address) ); |
036d8bd4 SP |
603 | } |
604 | #else | |
605 | ST(0) = (SV *)not_here("inet_pton"); | |
606 | #endif |