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;
59 unsigned int parts[4];
60 register unsigned int *pp = parts;
66 * Collect number up to ``.''.
67 * Values are specified as for C:
68 * 0x=hex, 0=octal, other=decimal.
72 if (*++cp == 'x' || *cp == 'X')
77 while ((c = *cp) != '\0') {
79 val = (val * base) + (c - '0');
83 if (base == 16 && (s=strchr(hexdigit,c))) {
85 ((s - hexdigit) & 15);
95 * a.b.c (with c treated as 16-bits)
96 * a.b (with b treated as 24 bits)
98 if (pp >= parts + 3 || val > 0xff)
105 * Check for trailing characters.
107 if (*cp && !isSPACE(*cp))
110 * Concoct the address according to
111 * the number of parts specified.
113 nparts = pp - parts + 1; /* force to an int for switch() */
116 case 1: /* a -- 32 bits */
119 case 2: /* a.b -- 8.24 bits */
122 val |= parts[0] << 24;
125 case 3: /* a.b.c -- 8.8.16 bits */
128 val |= (parts[0] << 24) | (parts[1] << 16);
131 case 4: /* a.b.c.d -- 8.8.8.8 bits */
134 val |= (parts[0] << 24) | (parts[1] << 16) | (parts[2] << 8);
137 addr->s_addr = htonl(val);
142 #define inet_aton my_inet_aton
144 #endif /* ! HAS_INET_ATON */
151 croak("Socket::%s not implemented on this architecture", s);
163 if (strEQ(name, "AF_802"))
169 if (strEQ(name, "AF_APPLETALK"))
175 if (strEQ(name, "AF_CCITT"))
181 if (strEQ(name, "AF_CHAOS"))
187 if (strEQ(name, "AF_DATAKIT"))
193 if (strEQ(name, "AF_DECnet"))
199 if (strEQ(name, "AF_DLI"))
205 if (strEQ(name, "AF_ECMA"))
211 if (strEQ(name, "AF_GOSIP"))
217 if (strEQ(name, "AF_HYLINK"))
223 if (strEQ(name, "AF_IMPLINK"))
229 if (strEQ(name, "AF_INET"))
235 if (strEQ(name, "AF_LAT"))
241 if (strEQ(name, "AF_MAX"))
247 if (strEQ(name, "AF_NBS"))
253 if (strEQ(name, "AF_NIT"))
259 if (strEQ(name, "AF_NS"))
265 if (strEQ(name, "AF_OSI"))
271 if (strEQ(name, "AF_OSINET"))
277 if (strEQ(name, "AF_PUP"))
283 if (strEQ(name, "AF_SNA"))
289 if (strEQ(name, "AF_UNIX"))
295 if (strEQ(name, "AF_UNSPEC"))
301 if (strEQ(name, "AF_X25"))
331 if (strEQ(name, "MSG_DONTROUTE"))
333 return MSG_DONTROUTE;
337 if (strEQ(name, "MSG_MAXIOVLEN"))
339 return MSG_MAXIOVLEN;
343 if (strEQ(name, "MSG_OOB"))
349 if (strEQ(name, "MSG_PEEK"))
361 if (strEQ(name, "PF_802"))
367 if (strEQ(name, "PF_APPLETALK"))
373 if (strEQ(name, "PF_CCITT"))
379 if (strEQ(name, "PF_CHAOS"))
385 if (strEQ(name, "PF_DATAKIT"))
391 if (strEQ(name, "PF_DECnet"))
397 if (strEQ(name, "PF_DLI"))
403 if (strEQ(name, "PF_ECMA"))
409 if (strEQ(name, "PF_GOSIP"))
415 if (strEQ(name, "PF_HYLINK"))
421 if (strEQ(name, "PF_IMPLINK"))
427 if (strEQ(name, "PF_INET"))
433 if (strEQ(name, "PF_LAT"))
439 if (strEQ(name, "PF_MAX"))
445 if (strEQ(name, "PF_NBS"))
451 if (strEQ(name, "PF_NIT"))
457 if (strEQ(name, "PF_NS"))
463 if (strEQ(name, "PF_OSI"))
469 if (strEQ(name, "PF_OSINET"))
475 if (strEQ(name, "PF_PUP"))
481 if (strEQ(name, "PF_SNA"))
487 if (strEQ(name, "PF_UNIX"))
493 if (strEQ(name, "PF_UNSPEC"))
499 if (strEQ(name, "PF_X25"))
511 if (strEQ(name, "SOCK_DGRAM"))
517 if (strEQ(name, "SOCK_RAW"))
523 if (strEQ(name, "SOCK_RDM"))
529 if (strEQ(name, "SOCK_SEQPACKET"))
530 #ifdef SOCK_SEQPACKET
531 return SOCK_SEQPACKET;
535 if (strEQ(name, "SOCK_STREAM"))
541 if (strEQ(name, "SOL_SOCKET"))
547 if (strEQ(name, "SOMAXCONN"))
553 if (strEQ(name, "SO_ACCEPTCONN"))
555 return SO_ACCEPTCONN;
559 if (strEQ(name, "SO_BROADCAST"))
565 if (strEQ(name, "SO_DEBUG"))
571 if (strEQ(name, "SO_DONTLINGER"))
573 return SO_DONTLINGER;
577 if (strEQ(name, "SO_DONTROUTE"))
583 if (strEQ(name, "SO_ERROR"))
589 if (strEQ(name, "SO_KEEPALIVE"))
595 if (strEQ(name, "SO_LINGER"))
601 if (strEQ(name, "SO_OOBINLINE"))
607 if (strEQ(name, "SO_RCVBUF"))
613 if (strEQ(name, "SO_RCVLOWAT"))
619 if (strEQ(name, "SO_RCVTIMEO"))
625 if (strEQ(name, "SO_REUSEADDR"))
631 if (strEQ(name, "SO_REUSEPORT"))
637 if (strEQ(name, "SO_SNDBUF"))
643 if (strEQ(name, "SO_SNDLOWAT"))
649 if (strEQ(name, "SO_SNDTIMEO"))
655 if (strEQ(name, "SO_TYPE"))
661 if (strEQ(name, "SO_USELOOPBACK"))
662 #ifdef SO_USELOOPBACK
663 return SO_USELOOPBACK;
692 MODULE = Socket PACKAGE = Socket
705 struct in_addr ip_address;
706 struct hostent * phe;
709 if (phe = gethostbyname(host)) {
710 Copy( phe->h_addr, &ip_address, phe->h_length, char );
713 ok = inet_aton(host, &ip_address);
716 ST(0) = sv_newmortal();
718 sv_setpvn( ST(0), (char *)&ip_address, sizeof ip_address );
723 inet_ntoa(ip_address_sv)
730 char * ip_address = SvPV(ip_address_sv,addrlen);
731 if (addrlen != sizeof(addr)) {
732 croak("Bad arg length for %s, length is %d, should be %d",
734 addrlen, sizeof(addr));
737 Copy( ip_address, &addr, sizeof addr, char );
738 addr_str = inet_ntoa(addr);
740 ST(0) = sv_2mortal(newSVpv(addr_str, strlen(addr_str)));
744 pack_sockaddr_un(pathname)
749 struct sockaddr_un sun_ad; /* fear using sun */
750 Zero( &sun_ad, sizeof sun_ad, char );
751 sun_ad.sun_family = AF_UNIX;
752 Copy( pathname, sun_ad.sun_path, sizeof sun_ad.sun_path, char );
753 ST(0) = sv_2mortal(newSVpv((char *)&sun_ad, sizeof sun_ad));
755 ST(0) = (SV *) not_here("pack_sockaddr_un");
761 unpack_sockaddr_un(sun_sv)
767 struct sockaddr_un addr;
768 char * sun_ad = SvPV(sun_sv,sockaddrlen);
770 if (sockaddrlen != sizeof(addr)) {
771 croak("Bad arg length for %s, length is %d, should be %d",
772 "Socket::unpack_sockaddr_un",
773 sockaddrlen, sizeof(addr));
776 Copy( sun_ad, &addr, sizeof addr, char );
778 if ( addr.sun_family != AF_UNIX ) {
779 croak("Bad address family for %s, got %d, should be %d",
780 "Socket::unpack_sockaddr_un",
784 ST(0) = sv_2mortal(newSVpv(addr.sun_path, strlen(addr.sun_path)));
786 ST(0) = (SV *) not_here("unpack_sockaddr_un");
791 pack_sockaddr_in(port,ip_address)
796 struct sockaddr_in sin;
798 Zero( &sin, sizeof sin, char );
799 sin.sin_family = AF_INET;
800 sin.sin_port = htons(port);
801 Copy( ip_address, &sin.sin_addr, sizeof sin.sin_addr, char );
803 ST(0) = sv_2mortal(newSVpv((char *)&sin, sizeof sin));
807 unpack_sockaddr_in(sin_sv)
812 struct sockaddr_in addr;
814 struct in_addr ip_address;
815 char * sin = SvPV(sin_sv,sockaddrlen);
816 if (sockaddrlen != sizeof(addr)) {
817 croak("Bad arg length for %s, length is %d, should be %d",
818 "Socket::unpack_sockaddr_in",
819 sockaddrlen, sizeof(addr));
821 Copy( sin, &addr,sizeof addr, char );
822 if ( addr.sin_family != AF_INET ) {
823 croak("Bad address family for %s, got %d, should be %d",
824 "Socket::unpack_sockaddr_in",
828 port = ntohs(addr.sin_port);
829 ip_address = addr.sin_addr;
832 PUSHs(sv_2mortal(newSViv((IV) port)));
833 PUSHs(sv_2mortal(newSVpv((char *)&ip_address,sizeof ip_address)));
840 struct in_addr ip_address;
841 ip_address.s_addr = htonl(INADDR_ANY);
842 ST(0) = sv_2mortal(newSVpv((char *)&ip_address,sizeof ip_address ));
849 struct in_addr ip_address;
850 ip_address.s_addr = htonl(INADDR_LOOPBACK);
851 ST(0) = sv_2mortal(newSVpv((char *)&ip_address,sizeof ip_address));
858 struct in_addr ip_address;
859 ip_address.s_addr = htonl(INADDR_NONE);
860 ST(0) = sv_2mortal(newSVpv((char *)&ip_address,sizeof ip_address));
867 struct in_addr ip_address;
868 ip_address.s_addr = htonl(INADDR_BROADCAST);
869 ST(0) = sv_2mortal(newSVpv((char *)&ip_address,sizeof ip_address));