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