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(cp, addr)
51 register const char *cp;
54 register unsigned long val;
59 unsigned int parts[4];
60 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 */
149 croak("Socket::%s not implemented on this architecture", s);
161 if (strEQ(name, "AF_802"))
167 if (strEQ(name, "AF_APPLETALK"))
173 if (strEQ(name, "AF_CCITT"))
179 if (strEQ(name, "AF_CHAOS"))
185 if (strEQ(name, "AF_DATAKIT"))
191 if (strEQ(name, "AF_DECnet"))
197 if (strEQ(name, "AF_DLI"))
203 if (strEQ(name, "AF_ECMA"))
209 if (strEQ(name, "AF_GOSIP"))
215 if (strEQ(name, "AF_HYLINK"))
221 if (strEQ(name, "AF_IMPLINK"))
227 if (strEQ(name, "AF_INET"))
233 if (strEQ(name, "AF_LAT"))
239 if (strEQ(name, "AF_MAX"))
245 if (strEQ(name, "AF_NBS"))
251 if (strEQ(name, "AF_NIT"))
257 if (strEQ(name, "AF_NS"))
263 if (strEQ(name, "AF_OSI"))
269 if (strEQ(name, "AF_OSINET"))
275 if (strEQ(name, "AF_PUP"))
281 if (strEQ(name, "AF_SNA"))
287 if (strEQ(name, "AF_UNIX"))
293 if (strEQ(name, "AF_UNSPEC"))
299 if (strEQ(name, "AF_X25"))
329 if (strEQ(name, "MSG_DONTROUTE"))
331 return MSG_DONTROUTE;
335 if (strEQ(name, "MSG_MAXIOVLEN"))
337 return MSG_MAXIOVLEN;
341 if (strEQ(name, "MSG_OOB"))
347 if (strEQ(name, "MSG_PEEK"))
359 if (strEQ(name, "PF_802"))
365 if (strEQ(name, "PF_APPLETALK"))
371 if (strEQ(name, "PF_CCITT"))
377 if (strEQ(name, "PF_CHAOS"))
383 if (strEQ(name, "PF_DATAKIT"))
389 if (strEQ(name, "PF_DECnet"))
395 if (strEQ(name, "PF_DLI"))
401 if (strEQ(name, "PF_ECMA"))
407 if (strEQ(name, "PF_GOSIP"))
413 if (strEQ(name, "PF_HYLINK"))
419 if (strEQ(name, "PF_IMPLINK"))
425 if (strEQ(name, "PF_INET"))
431 if (strEQ(name, "PF_LAT"))
437 if (strEQ(name, "PF_MAX"))
443 if (strEQ(name, "PF_NBS"))
449 if (strEQ(name, "PF_NIT"))
455 if (strEQ(name, "PF_NS"))
461 if (strEQ(name, "PF_OSI"))
467 if (strEQ(name, "PF_OSINET"))
473 if (strEQ(name, "PF_PUP"))
479 if (strEQ(name, "PF_SNA"))
485 if (strEQ(name, "PF_UNIX"))
491 if (strEQ(name, "PF_UNSPEC"))
497 if (strEQ(name, "PF_X25"))
509 if (strEQ(name, "SOCK_DGRAM"))
515 if (strEQ(name, "SOCK_RAW"))
521 if (strEQ(name, "SOCK_RDM"))
527 if (strEQ(name, "SOCK_SEQPACKET"))
528 #ifdef SOCK_SEQPACKET
529 return SOCK_SEQPACKET;
533 if (strEQ(name, "SOCK_STREAM"))
539 if (strEQ(name, "SOL_SOCKET"))
545 if (strEQ(name, "SOMAXCONN"))
551 if (strEQ(name, "SO_ACCEPTCONN"))
553 return SO_ACCEPTCONN;
557 if (strEQ(name, "SO_BROADCAST"))
563 if (strEQ(name, "SO_DEBUG"))
569 if (strEQ(name, "SO_DONTLINGER"))
571 return SO_DONTLINGER;
575 if (strEQ(name, "SO_DONTROUTE"))
581 if (strEQ(name, "SO_ERROR"))
587 if (strEQ(name, "SO_KEEPALIVE"))
593 if (strEQ(name, "SO_LINGER"))
599 if (strEQ(name, "SO_OOBINLINE"))
605 if (strEQ(name, "SO_RCVBUF"))
611 if (strEQ(name, "SO_RCVLOWAT"))
617 if (strEQ(name, "SO_RCVTIMEO"))
623 if (strEQ(name, "SO_REUSEADDR"))
629 if (strEQ(name, "SO_REUSEPORT"))
635 if (strEQ(name, "SO_SNDBUF"))
641 if (strEQ(name, "SO_SNDLOWAT"))
647 if (strEQ(name, "SO_SNDTIMEO"))
653 if (strEQ(name, "SO_TYPE"))
659 if (strEQ(name, "SO_USELOOPBACK"))
660 #ifdef SO_USELOOPBACK
661 return SO_USELOOPBACK;
690 MODULE = Socket PACKAGE = Socket
703 struct in_addr ip_address;
704 struct hostent * phe;
707 if (phe = gethostbyname(host)) {
708 Copy( phe->h_addr, &ip_address, phe->h_length, char );
711 ok = inet_aton(host, &ip_address);
714 ST(0) = sv_newmortal();
716 sv_setpvn( ST(0), (char *)&ip_address, sizeof ip_address );
721 inet_ntoa(ip_address_sv)
728 char * ip_address = SvPV(ip_address_sv,addrlen);
729 if (addrlen != sizeof(addr)) {
730 croak("Bad arg length for %s, length is %d, should be %d",
732 addrlen, sizeof(addr));
735 Copy( ip_address, &addr, sizeof addr, char );
736 addr_str = inet_ntoa(addr);
738 ST(0) = sv_2mortal(newSVpv(addr_str, strlen(addr_str)));
742 pack_sockaddr_un(pathname)
747 struct sockaddr_un sun_ad; /* fear using sun */
748 Zero( &sun_ad, sizeof sun_ad, char );
749 sun_ad.sun_family = AF_UNIX;
750 Copy( pathname, sun_ad.sun_path, sizeof sun_ad.sun_path, char );
751 ST(0) = sv_2mortal(newSVpv((char *)&sun_ad, sizeof sun_ad));
753 ST(0) = (SV *) not_here("pack_sockaddr_un");
759 unpack_sockaddr_un(sun_sv)
765 struct sockaddr_un addr;
766 char * sun_ad = SvPV(sun_sv,sockaddrlen);
768 if (sockaddrlen != sizeof(addr)) {
769 croak("Bad arg length for %s, length is %d, should be %d",
770 "Socket::unpack_sockaddr_un",
771 sockaddrlen, sizeof(addr));
774 Copy( sun_ad, &addr, sizeof addr, char );
776 if ( addr.sun_family != AF_UNIX ) {
777 croak("Bad address family for %s, got %d, should be %d",
778 "Socket::unpack_sockaddr_un",
782 ST(0) = sv_2mortal(newSVpv(addr.sun_path, strlen(addr.sun_path)));
784 ST(0) = (SV *) not_here("unpack_sockaddr_un");
789 pack_sockaddr_in(port,ip_address)
794 struct sockaddr_in sin;
796 Zero( &sin, sizeof sin, char );
797 sin.sin_family = AF_INET;
798 sin.sin_port = htons(port);
799 Copy( ip_address, &sin.sin_addr, sizeof sin.sin_addr, char );
801 ST(0) = sv_2mortal(newSVpv((char *)&sin, sizeof sin));
805 unpack_sockaddr_in(sin_sv)
810 struct sockaddr_in addr;
812 struct in_addr ip_address;
813 char * sin = SvPV(sin_sv,sockaddrlen);
814 if (sockaddrlen != sizeof(addr)) {
815 croak("Bad arg length for %s, length is %d, should be %d",
816 "Socket::unpack_sockaddr_in",
817 sockaddrlen, sizeof(addr));
819 Copy( sin, &addr,sizeof addr, char );
820 if ( addr.sin_family != AF_INET ) {
821 croak("Bad address family for %s, got %d, should be %d",
822 "Socket::unpack_sockaddr_in",
826 port = ntohs(addr.sin_port);
827 ip_address = addr.sin_addr;
830 PUSHs(sv_2mortal(newSViv((IV) port)));
831 PUSHs(sv_2mortal(newSVpv((char *)&ip_address,sizeof ip_address)));
838 struct in_addr ip_address;
839 ip_address.s_addr = htonl(INADDR_ANY);
840 ST(0) = sv_2mortal(newSVpv((char *)&ip_address,sizeof ip_address ));
847 struct in_addr ip_address;
848 ip_address.s_addr = htonl(INADDR_LOOPBACK);
849 ST(0) = sv_2mortal(newSVpv((char *)&ip_address,sizeof ip_address));
856 struct in_addr ip_address;
857 ip_address.s_addr = htonl(INADDR_NONE);
858 ST(0) = sv_2mortal(newSVpv((char *)&ip_address,sizeof ip_address));
865 struct in_addr ip_address;
866 ip_address.s_addr = htonl(INADDR_BROADCAST);
867 ST(0) = sv_2mortal(newSVpv((char *)&ip_address,sizeof ip_address));