7 # include <sys/types.h>
9 #include <sys/socket.h>
14 # include <netinet/in.h>
17 #include <arpa/inet.h>
19 #include "sockadapt.h"
31 #define INADDR_NONE 0xffffffff
32 #endif /* INADDR_NONE */
33 #ifndef INADDR_BROADCAST
34 #define INADDR_BROADCAST 0xffffffff
35 #endif /* INADDR_BROADCAST */
36 #ifndef INADDR_LOOPBACK
37 #define INADDR_LOOPBACK 0x7F000001
38 #endif /* INADDR_LOOPBACK */
43 * Check whether "cp" is a valid ascii representation
44 * of an Internet address and convert to a binary address.
45 * Returns 1 if the address is valid, 0 if not.
46 * This replaces inet_addr, the return value from which
47 * cannot distinguish between failure and a local broadcast address.
50 my_inet_aton(register const char *cp, struct in_addr *addr)
57 unsigned int parts[4];
58 register unsigned int *pp = parts;
64 * Collect number up to ``.''.
65 * Values are specified as for C:
66 * 0x=hex, 0=octal, other=decimal.
70 if (*++cp == 'x' || *cp == 'X')
75 while ((c = *cp) != '\0') {
77 val = (val * base) + (c - '0');
81 if (base == 16 && (s=strchr(hexdigit,c))) {
83 ((s - hexdigit) & 15);
93 * a.b.c (with c treated as 16-bits)
94 * a.b (with b treated as 24 bits)
96 if (pp >= parts + 3 || val > 0xff)
103 * Check for trailing characters.
105 if (*cp && !isSPACE(*cp))
108 * Concoct the address according to
109 * the number of parts specified.
111 nparts = pp - parts + 1; /* force to an int for switch() */
114 case 1: /* a -- 32 bits */
117 case 2: /* a.b -- 8.24 bits */
120 val |= parts[0] << 24;
123 case 3: /* a.b.c -- 8.8.16 bits */
126 val |= (parts[0] << 24) | (parts[1] << 16);
129 case 4: /* a.b.c.d -- 8.8.8.8 bits */
132 val |= (parts[0] << 24) | (parts[1] << 16) | (parts[2] << 8);
135 addr->s_addr = htonl(val);
140 #define inet_aton my_inet_aton
142 #endif /* ! HAS_INET_ATON */
148 croak("Socket::%s not implemented on this architecture", s);
153 constant(char *name, int arg)
158 if (strEQ(name, "AF_802"))
164 if (strEQ(name, "AF_APPLETALK"))
170 if (strEQ(name, "AF_CCITT"))
176 if (strEQ(name, "AF_CHAOS"))
182 if (strEQ(name, "AF_DATAKIT"))
188 if (strEQ(name, "AF_DECnet"))
194 if (strEQ(name, "AF_DLI"))
200 if (strEQ(name, "AF_ECMA"))
206 if (strEQ(name, "AF_GOSIP"))
212 if (strEQ(name, "AF_HYLINK"))
218 if (strEQ(name, "AF_IMPLINK"))
224 if (strEQ(name, "AF_INET"))
230 if (strEQ(name, "AF_LAT"))
236 if (strEQ(name, "AF_MAX"))
242 if (strEQ(name, "AF_NBS"))
248 if (strEQ(name, "AF_NIT"))
254 if (strEQ(name, "AF_NS"))
260 if (strEQ(name, "AF_OSI"))
266 if (strEQ(name, "AF_OSINET"))
272 if (strEQ(name, "AF_PUP"))
278 if (strEQ(name, "AF_SNA"))
284 if (strEQ(name, "AF_UNIX"))
290 if (strEQ(name, "AF_UNSPEC"))
296 if (strEQ(name, "AF_X25"))
326 if (strEQ(name, "MSG_CTRUNC"))
327 #if defined(MSG_CTRUNC) || defined(HAS_GNULIBC) /* XXX it's an enum */
332 if (strEQ(name, "MSG_DONTROUTE"))
333 #if defined(MSG_DONTROUTE) || defined(HAS_GNULIBC) /* XXX it's an enum */
334 return MSG_DONTROUTE;
338 if (strEQ(name, "MSG_MAXIOVLEN"))
340 return MSG_MAXIOVLEN;
344 if (strEQ(name, "MSG_OOB"))
345 #if defined(MSG_OOB) || defined(HAS_GNULIBC) /* XXX it's an enum */
350 if (strEQ(name, "MSG_PEEK"))
351 #if defined(MSG_PEEK) || defined(HAS_GNULIBC) /* XXX it's an enum */
356 if (strEQ(name, "MSG_PROXY"))
357 #if defined(MSG_PROXY) || defined(HAS_GNULIBC) /* XXX it's an enum */
368 if (strEQ(name, "PF_802"))
374 if (strEQ(name, "PF_APPLETALK"))
380 if (strEQ(name, "PF_CCITT"))
386 if (strEQ(name, "PF_CHAOS"))
392 if (strEQ(name, "PF_DATAKIT"))
398 if (strEQ(name, "PF_DECnet"))
404 if (strEQ(name, "PF_DLI"))
410 if (strEQ(name, "PF_ECMA"))
416 if (strEQ(name, "PF_GOSIP"))
422 if (strEQ(name, "PF_HYLINK"))
428 if (strEQ(name, "PF_IMPLINK"))
434 if (strEQ(name, "PF_INET"))
440 if (strEQ(name, "PF_LAT"))
446 if (strEQ(name, "PF_MAX"))
452 if (strEQ(name, "PF_NBS"))
458 if (strEQ(name, "PF_NIT"))
464 if (strEQ(name, "PF_NS"))
470 if (strEQ(name, "PF_OSI"))
476 if (strEQ(name, "PF_OSINET"))
482 if (strEQ(name, "PF_PUP"))
488 if (strEQ(name, "PF_SNA"))
494 if (strEQ(name, "PF_UNIX"))
500 if (strEQ(name, "PF_UNSPEC"))
506 if (strEQ(name, "PF_X25"))
518 if (strEQ(name, "SOCK_DGRAM"))
524 if (strEQ(name, "SOCK_RAW"))
530 if (strEQ(name, "SOCK_RDM"))
536 if (strEQ(name, "SOCK_SEQPACKET"))
537 #ifdef SOCK_SEQPACKET
538 return SOCK_SEQPACKET;
542 if (strEQ(name, "SOCK_STREAM"))
548 if (strEQ(name, "SOL_SOCKET"))
554 if (strEQ(name, "SOMAXCONN"))
560 if (strEQ(name, "SO_ACCEPTCONN"))
562 return SO_ACCEPTCONN;
566 if (strEQ(name, "SO_BROADCAST"))
572 if (strEQ(name, "SO_DEBUG"))
578 if (strEQ(name, "SO_DONTLINGER"))
580 return SO_DONTLINGER;
584 if (strEQ(name, "SO_DONTROUTE"))
590 if (strEQ(name, "SO_ERROR"))
596 if (strEQ(name, "SO_KEEPALIVE"))
602 if (strEQ(name, "SO_LINGER"))
608 if (strEQ(name, "SO_OOBINLINE"))
614 if (strEQ(name, "SO_RCVBUF"))
620 if (strEQ(name, "SO_RCVLOWAT"))
626 if (strEQ(name, "SO_RCVTIMEO"))
632 if (strEQ(name, "SO_REUSEADDR"))
638 if (strEQ(name, "SO_REUSEPORT"))
644 if (strEQ(name, "SO_SNDBUF"))
650 if (strEQ(name, "SO_SNDLOWAT"))
656 if (strEQ(name, "SO_SNDTIMEO"))
662 if (strEQ(name, "SO_TYPE"))
668 if (strEQ(name, "SO_USELOOPBACK"))
669 #ifdef SO_USELOOPBACK
670 return SO_USELOOPBACK;
699 MODULE = Socket PACKAGE = Socket
712 struct in_addr ip_address;
713 struct hostent * phe;
716 if (phe = gethostbyname(host)) {
717 Copy( phe->h_addr, &ip_address, phe->h_length, char );
720 ok = inet_aton(host, &ip_address);
723 ST(0) = sv_newmortal();
725 sv_setpvn( ST(0), (char *)&ip_address, sizeof ip_address );
730 inet_ntoa(ip_address_sv)
737 char * ip_address = SvPV(ip_address_sv,addrlen);
738 if (addrlen != sizeof(addr)) {
739 croak("Bad arg length for %s, length is %d, should be %d",
741 addrlen, sizeof(addr));
744 Copy( ip_address, &addr, sizeof addr, char );
745 addr_str = inet_ntoa(addr);
747 ST(0) = sv_2mortal(newSVpv(addr_str, strlen(addr_str)));
751 pack_sockaddr_un(pathname)
756 struct sockaddr_un sun_ad; /* fear using sun */
758 Zero( &sun_ad, sizeof sun_ad, char );
759 sun_ad.sun_family = AF_UNIX;
760 len = strlen(pathname);
761 if (len > sizeof(sun_ad.sun_path))
762 len = sizeof(sun_ad.sun_path);
763 Copy( pathname, sun_ad.sun_path, len, char );
764 ST(0) = sv_2mortal(newSVpv((char *)&sun_ad, sizeof sun_ad));
766 ST(0) = (SV *) not_here("pack_sockaddr_un");
772 unpack_sockaddr_un(sun_sv)
777 struct sockaddr_un addr;
779 char * sun_ad = SvPV(sun_sv,sockaddrlen);
782 if (sockaddrlen != sizeof(addr)) {
783 croak("Bad arg length for %s, length is %d, should be %d",
784 "Socket::unpack_sockaddr_un",
785 sockaddrlen, sizeof(addr));
788 Copy( sun_ad, &addr, sizeof addr, char );
790 if ( addr.sun_family != AF_UNIX ) {
791 croak("Bad address family for %s, got %d, should be %d",
792 "Socket::unpack_sockaddr_un",
797 while (*e && e < addr.sun_path + sizeof addr.sun_path)
799 ST(0) = sv_2mortal(newSVpvn(addr.sun_path, e - addr.sun_path));
801 ST(0) = (SV *) not_here("unpack_sockaddr_un");
806 pack_sockaddr_in(port,ip_address)
811 struct sockaddr_in sin;
813 Zero( &sin, sizeof sin, char );
814 sin.sin_family = AF_INET;
815 sin.sin_port = htons(port);
816 Copy( ip_address, &sin.sin_addr, sizeof sin.sin_addr, char );
818 ST(0) = sv_2mortal(newSVpv((char *)&sin, sizeof sin));
822 unpack_sockaddr_in(sin_sv)
827 struct sockaddr_in addr;
829 struct in_addr ip_address;
830 char * sin = SvPV(sin_sv,sockaddrlen);
831 if (sockaddrlen != sizeof(addr)) {
832 croak("Bad arg length for %s, length is %d, should be %d",
833 "Socket::unpack_sockaddr_in",
834 sockaddrlen, sizeof(addr));
836 Copy( sin, &addr,sizeof addr, char );
837 if ( addr.sin_family != AF_INET ) {
838 croak("Bad address family for %s, got %d, should be %d",
839 "Socket::unpack_sockaddr_in",
843 port = ntohs(addr.sin_port);
844 ip_address = addr.sin_addr;
847 PUSHs(sv_2mortal(newSViv((IV) port)));
848 PUSHs(sv_2mortal(newSVpv((char *)&ip_address,sizeof ip_address)));
855 struct in_addr ip_address;
856 ip_address.s_addr = htonl(INADDR_ANY);
857 ST(0) = sv_2mortal(newSVpv((char *)&ip_address,sizeof ip_address ));
864 struct in_addr ip_address;
865 ip_address.s_addr = htonl(INADDR_LOOPBACK);
866 ST(0) = sv_2mortal(newSVpv((char *)&ip_address,sizeof ip_address));
873 struct in_addr ip_address;
874 ip_address.s_addr = htonl(INADDR_NONE);
875 ST(0) = sv_2mortal(newSVpv((char *)&ip_address,sizeof ip_address));
882 struct in_addr ip_address;
883 ip_address.s_addr = htonl(INADDR_BROADCAST);
884 ST(0) = sv_2mortal(newSVpv((char *)&ip_address,sizeof ip_address));