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 | ||
8e07c86e AD |
6 | #ifndef VMS |
7 | # ifdef I_SYS_TYPES | |
8 | # include <sys/types.h> | |
9 | # endif | |
9cc6feab | 10 | # include <sys/socket.h> |
29209bc5 | 11 | # if defined(USE_SOCKS) && defined(I_SOCKS) |
86959918 | 12 | # include <socks.h> |
a062834f | 13 | # endif |
9cc6feab JH |
14 | # ifdef MPE |
15 | # define PF_INET AF_INET | |
16 | # define PF_UNIX AF_UNIX | |
17 | # define SOCK_RAW 3 | |
18 | # endif | |
19 | # ifdef I_SYS_UN | |
20 | # include <sys/un.h> | |
21 | # endif | |
bf9b2f8f JH |
22 | /* XXX Configure test for <netinet/in_systm.h needed XXX */ |
23 | # if defined(NeXT) || defined(__NeXT__) | |
24 | # include <netinet/in_systm.h> | |
25 | # endif | |
8e07c86e AD |
26 | # ifdef I_NETINET_IN |
27 | # include <netinet/in.h> | |
28 | # endif | |
86959918 JH |
29 | # ifdef I_NETDB |
30 | # include <netdb.h> | |
31 | # endif | |
9cc6feab JH |
32 | # ifdef I_ARPA_INET |
33 | # include <arpa/inet.h> | |
34 | # endif | |
35 | # ifdef I_NETINET_TCP | |
36 | # include <netinet/tcp.h> | |
37 | # endif | |
8e07c86e | 38 | #else |
9cc6feab | 39 | # include "sockadapt.h" |
8e07c86e | 40 | #endif |
a0d0e21e | 41 | |
2986a63f JH |
42 | #ifdef NETWARE |
43 | NETDB_DEFINE_CONTEXT | |
44 | NETINET_DEFINE_CONTEXT | |
45 | #endif | |
46 | ||
6b1016b5 JH |
47 | #ifdef I_SYSUIO |
48 | # include <sys/uio.h> | |
49 | #endif | |
50 | ||
a0d0e21e | 51 | #ifndef AF_NBS |
9cc6feab | 52 | # undef PF_NBS |
a0d0e21e LW |
53 | #endif |
54 | ||
55 | #ifndef AF_X25 | |
9cc6feab | 56 | # undef PF_X25 |
a0d0e21e LW |
57 | #endif |
58 | ||
8e07c86e | 59 | #ifndef INADDR_NONE |
9cc6feab | 60 | # define INADDR_NONE 0xffffffff |
8e07c86e | 61 | #endif /* INADDR_NONE */ |
7e1af8bc | 62 | #ifndef INADDR_BROADCAST |
9cc6feab | 63 | # define INADDR_BROADCAST 0xffffffff |
7e1af8bc | 64 | #endif /* INADDR_BROADCAST */ |
8e07c86e | 65 | #ifndef INADDR_LOOPBACK |
9cc6feab | 66 | # define INADDR_LOOPBACK 0x7F000001 |
8e07c86e AD |
67 | #endif /* INADDR_LOOPBACK */ |
68 | ||
7e1af8bc | 69 | #ifndef HAS_INET_ATON |
70 | ||
a062834f | 71 | /* |
7e1af8bc | 72 | * Check whether "cp" is a valid ascii representation |
73 | * of an Internet address and convert to a binary address. | |
74 | * Returns 1 if the address is valid, 0 if not. | |
75 | * This replaces inet_addr, the return value from which | |
76 | * cannot distinguish between failure and a local broadcast address. | |
77 | */ | |
78 | static int | |
f0f333f4 | 79 | my_inet_aton(register const char *cp, struct in_addr *addr) |
7e1af8bc | 80 | { |
c5be433b | 81 | dTHX; |
0caed002 | 82 | register U32 val; |
7e1af8bc | 83 | register int base; |
84 | register char c; | |
85 | int nparts; | |
86 | const char *s; | |
87 | unsigned int parts[4]; | |
88 | register unsigned int *pp = parts; | |
89 | ||
0caed002 CS |
90 | if (!cp) |
91 | return 0; | |
7e1af8bc | 92 | for (;;) { |
93 | /* | |
94 | * Collect number up to ``.''. | |
95 | * Values are specified as for C: | |
96 | * 0x=hex, 0=octal, other=decimal. | |
97 | */ | |
98 | val = 0; base = 10; | |
99 | if (*cp == '0') { | |
100 | if (*++cp == 'x' || *cp == 'X') | |
101 | base = 16, cp++; | |
102 | else | |
103 | base = 8; | |
104 | } | |
105 | while ((c = *cp) != '\0') { | |
106 | if (isDIGIT(c)) { | |
107 | val = (val * base) + (c - '0'); | |
108 | cp++; | |
109 | continue; | |
110 | } | |
3280af22 | 111 | if (base == 16 && (s=strchr(PL_hexdigit,c))) { |
a062834f | 112 | val = (val << 4) + |
3280af22 | 113 | ((s - PL_hexdigit) & 15); |
7e1af8bc | 114 | cp++; |
115 | continue; | |
116 | } | |
117 | break; | |
118 | } | |
119 | if (*cp == '.') { | |
120 | /* | |
121 | * Internet format: | |
122 | * a.b.c.d | |
123 | * a.b.c (with c treated as 16-bits) | |
124 | * a.b (with b treated as 24 bits) | |
125 | */ | |
126 | if (pp >= parts + 3 || val > 0xff) | |
127 | return 0; | |
128 | *pp++ = val, cp++; | |
129 | } else | |
130 | break; | |
131 | } | |
132 | /* | |
133 | * Check for trailing characters. | |
134 | */ | |
135 | if (*cp && !isSPACE(*cp)) | |
136 | return 0; | |
137 | /* | |
138 | * Concoct the address according to | |
139 | * the number of parts specified. | |
140 | */ | |
141 | nparts = pp - parts + 1; /* force to an int for switch() */ | |
142 | switch (nparts) { | |
143 | ||
144 | case 1: /* a -- 32 bits */ | |
145 | break; | |
146 | ||
147 | case 2: /* a.b -- 8.24 bits */ | |
148 | if (val > 0xffffff) | |
149 | return 0; | |
150 | val |= parts[0] << 24; | |
151 | break; | |
152 | ||
153 | case 3: /* a.b.c -- 8.8.16 bits */ | |
154 | if (val > 0xffff) | |
155 | return 0; | |
156 | val |= (parts[0] << 24) | (parts[1] << 16); | |
157 | break; | |
158 | ||
159 | case 4: /* a.b.c.d -- 8.8.8.8 bits */ | |
160 | if (val > 0xff) | |
161 | return 0; | |
162 | val |= (parts[0] << 24) | (parts[1] << 16) | (parts[2] << 8); | |
163 | break; | |
164 | } | |
165 | addr->s_addr = htonl(val); | |
166 | return 1; | |
167 | } | |
168 | ||
169 | #undef inet_aton | |
170 | #define inet_aton my_inet_aton | |
171 | ||
172 | #endif /* ! HAS_INET_ATON */ | |
173 | ||
8e07c86e | 174 | |
a0d0e21e | 175 | static int |
f0f333f4 | 176 | not_here(char *s) |
a0d0e21e LW |
177 | { |
178 | croak("Socket::%s not implemented on this architecture", s); | |
179 | return -1; | |
180 | } | |
181 | ||
ee96af8f | 182 | #include "constants.c" |
8e07c86e | 183 | |
a0d0e21e LW |
184 | MODULE = Socket PACKAGE = Socket |
185 | ||
ee96af8f | 186 | INCLUDE: constants.xs |
8e07c86e AD |
187 | |
188 | void | |
189 | inet_aton(host) | |
190 | char * host | |
191 | CODE: | |
192 | { | |
193 | struct in_addr ip_address; | |
194 | struct hostent * phe; | |
ac9fe1c2 | 195 | int ok = inet_aton(host, &ip_address); |
8e07c86e | 196 | |
ac9fe1c2 | 197 | if (!ok && (phe = gethostbyname(host))) { |
8e07c86e | 198 | Copy( phe->h_addr, &ip_address, phe->h_length, char ); |
7e1af8bc | 199 | ok = 1; |
8e07c86e AD |
200 | } |
201 | ||
202 | ST(0) = sv_newmortal(); | |
7e1af8bc | 203 | if (ok) { |
8e07c86e AD |
204 | sv_setpvn( ST(0), (char *)&ip_address, sizeof ip_address ); |
205 | } | |
206 | } | |
207 | ||
208 | void | |
209 | inet_ntoa(ip_address_sv) | |
210 | SV * ip_address_sv | |
211 | CODE: | |
212 | { | |
213 | STRLEN addrlen; | |
214 | struct in_addr addr; | |
215 | char * addr_str; | |
216 | char * ip_address = SvPV(ip_address_sv,addrlen); | |
217 | if (addrlen != sizeof(addr)) { | |
218 | croak("Bad arg length for %s, length is %d, should be %d", | |
219 | "Socket::inet_ntoa", | |
220 | addrlen, sizeof(addr)); | |
221 | } | |
222 | ||
223 | Copy( ip_address, &addr, sizeof addr, char ); | |
df8513eb AB |
224 | #if defined(__hpux) && defined(__GNUC__) && defined(USE_64_BIT_INT) |
225 | /* GCC on HP_UX breaks the call to inet_ntoa, // sky*/ | |
226 | addr_str = (char *) malloc(16); | |
227 | sprintf(addr_str, "%d.%d.%d.%d", ((addr.s_addr >> 24) & 0xFF) , ((addr.s_addr >> 16) & 0xFF), ((addr.s_addr >> 8) & 0xFF), (addr.s_addr & 0xFF)); | |
228 | #else | |
8e07c86e | 229 | addr_str = inet_ntoa(addr); |
df8513eb | 230 | #endif |
79cb57f6 | 231 | ST(0) = sv_2mortal(newSVpvn(addr_str, strlen(addr_str))); |
8e07c86e AD |
232 | } |
233 | ||
234 | void | |
4633a7c4 LW |
235 | pack_sockaddr_un(pathname) |
236 | char * pathname | |
237 | CODE: | |
238 | { | |
25f94b33 | 239 | #ifdef I_SYS_UN |
4633a7c4 | 240 | struct sockaddr_un sun_ad; /* fear using sun */ |
fcdb74fc | 241 | STRLEN len; |
202975e6 | 242 | |
4633a7c4 LW |
243 | Zero( &sun_ad, sizeof sun_ad, char ); |
244 | sun_ad.sun_family = AF_UNIX; | |
20408e3c GS |
245 | len = strlen(pathname); |
246 | if (len > sizeof(sun_ad.sun_path)) | |
247 | len = sizeof(sun_ad.sun_path); | |
202975e6 IZ |
248 | # ifdef OS2 /* Name should start with \socket\ and contain backslashes! */ |
249 | { | |
250 | int off; | |
251 | char *s, *e; | |
252 | ||
253 | if (pathname[0] != '/' && pathname[0] != '\\') | |
254 | croak("Relative UNIX domain socket name '%s' unsupported", pathname); | |
a062834f | 255 | else if (len < 8 |
202975e6 IZ |
256 | || pathname[7] != '/' && pathname[7] != '\\' |
257 | || !strnicmp(pathname + 1, "socket", 6)) | |
258 | off = 7; | |
259 | else | |
260 | off = 0; /* Preserve names starting with \socket\ */ | |
261 | Copy( "\\socket", sun_ad.sun_path, off, char); | |
262 | Copy( pathname, sun_ad.sun_path + off, len, char ); | |
263 | ||
264 | s = sun_ad.sun_path + off - 1; | |
265 | e = s + len + 1; | |
266 | while (++s < e) | |
267 | if (*s = '/') | |
268 | *s = '\\'; | |
269 | } | |
a062834f | 270 | # else /* !( defined OS2 ) */ |
20408e3c | 271 | Copy( pathname, sun_ad.sun_path, len, char ); |
202975e6 | 272 | # endif |
a062834f | 273 | if (0) not_here("dummy"); |
79cb57f6 | 274 | ST(0) = sv_2mortal(newSVpvn((char *)&sun_ad, sizeof sun_ad)); |
25f94b33 AD |
275 | #else |
276 | ST(0) = (SV *) not_here("pack_sockaddr_un"); | |
277 | #endif | |
278 | ||
4633a7c4 LW |
279 | } |
280 | ||
281 | void | |
282 | unpack_sockaddr_un(sun_sv) | |
283 | SV * sun_sv | |
f13e1b2f | 284 | CODE: |
4633a7c4 | 285 | { |
25f94b33 | 286 | #ifdef I_SYS_UN |
4633a7c4 | 287 | struct sockaddr_un addr; |
fcdb74fc TB |
288 | STRLEN sockaddrlen; |
289 | char * sun_ad = SvPV(sun_sv,sockaddrlen); | |
290 | char * e; | |
36902e12 RG |
291 | # ifndef __linux__ |
292 | /* On Linux sockaddrlen on sockets returned by accept, recvfrom, | |
293 | getpeername and getsockname is not equal to sizeof(addr). */ | |
4633a7c4 LW |
294 | if (sockaddrlen != sizeof(addr)) { |
295 | croak("Bad arg length for %s, length is %d, should be %d", | |
296 | "Socket::unpack_sockaddr_un", | |
297 | sockaddrlen, sizeof(addr)); | |
298 | } | |
36902e12 | 299 | # endif |
4633a7c4 LW |
300 | |
301 | Copy( sun_ad, &addr, sizeof addr, char ); | |
302 | ||
303 | if ( addr.sun_family != AF_UNIX ) { | |
304 | croak("Bad address family for %s, got %d, should be %d", | |
305 | "Socket::unpack_sockaddr_un", | |
306 | addr.sun_family, | |
307 | AF_UNIX); | |
fcdb74fc TB |
308 | } |
309 | e = addr.sun_path; | |
310 | while (*e && e < addr.sun_path + sizeof addr.sun_path) | |
311 | ++e; | |
79cb57f6 | 312 | ST(0) = sv_2mortal(newSVpvn(addr.sun_path, e - addr.sun_path)); |
25f94b33 AD |
313 | #else |
314 | ST(0) = (SV *) not_here("unpack_sockaddr_un"); | |
315 | #endif | |
4633a7c4 LW |
316 | } |
317 | ||
318 | void | |
319 | pack_sockaddr_in(port,ip_address) | |
2c129a17 | 320 | unsigned short port |
8e07c86e AD |
321 | char * ip_address |
322 | CODE: | |
323 | { | |
324 | struct sockaddr_in sin; | |
325 | ||
326 | Zero( &sin, sizeof sin, char ); | |
4633a7c4 | 327 | sin.sin_family = AF_INET; |
8e07c86e AD |
328 | sin.sin_port = htons(port); |
329 | Copy( ip_address, &sin.sin_addr, sizeof sin.sin_addr, char ); | |
330 | ||
79cb57f6 | 331 | ST(0) = sv_2mortal(newSVpvn((char *)&sin, sizeof sin)); |
8e07c86e AD |
332 | } |
333 | ||
334 | void | |
335 | unpack_sockaddr_in(sin_sv) | |
336 | SV * sin_sv | |
337 | PPCODE: | |
338 | { | |
339 | STRLEN sockaddrlen; | |
340 | struct sockaddr_in addr; | |
2c129a17 | 341 | unsigned short port; |
8e07c86e AD |
342 | struct in_addr ip_address; |
343 | char * sin = SvPV(sin_sv,sockaddrlen); | |
344 | if (sockaddrlen != sizeof(addr)) { | |
345 | croak("Bad arg length for %s, length is %d, should be %d", | |
346 | "Socket::unpack_sockaddr_in", | |
347 | sockaddrlen, sizeof(addr)); | |
348 | } | |
8e07c86e | 349 | Copy( sin, &addr,sizeof addr, char ); |
4633a7c4 LW |
350 | if ( addr.sin_family != AF_INET ) { |
351 | croak("Bad address family for %s, got %d, should be %d", | |
352 | "Socket::unpack_sockaddr_in", | |
353 | addr.sin_family, | |
354 | AF_INET); | |
a062834f | 355 | } |
8e07c86e AD |
356 | port = ntohs(addr.sin_port); |
357 | ip_address = addr.sin_addr; | |
358 | ||
924508f0 | 359 | EXTEND(SP, 2); |
2c129a17 | 360 | PUSHs(sv_2mortal(newSViv((IV) port))); |
79cb57f6 | 361 | PUSHs(sv_2mortal(newSVpvn((char *)&ip_address,sizeof ip_address))); |
8e07c86e | 362 | } |