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_DONTROUTE"))
328 return MSG_DONTROUTE;
332 if (strEQ(name, "MSG_MAXIOVLEN"))
334 return MSG_MAXIOVLEN;
338 if (strEQ(name, "MSG_OOB"))
344 if (strEQ(name, "MSG_PEEK"))
356 if (strEQ(name, "PF_802"))
362 if (strEQ(name, "PF_APPLETALK"))
368 if (strEQ(name, "PF_CCITT"))
374 if (strEQ(name, "PF_CHAOS"))
380 if (strEQ(name, "PF_DATAKIT"))
386 if (strEQ(name, "PF_DECnet"))
392 if (strEQ(name, "PF_DLI"))
398 if (strEQ(name, "PF_ECMA"))
404 if (strEQ(name, "PF_GOSIP"))
410 if (strEQ(name, "PF_HYLINK"))
416 if (strEQ(name, "PF_IMPLINK"))
422 if (strEQ(name, "PF_INET"))
428 if (strEQ(name, "PF_LAT"))
434 if (strEQ(name, "PF_MAX"))
440 if (strEQ(name, "PF_NBS"))
446 if (strEQ(name, "PF_NIT"))
452 if (strEQ(name, "PF_NS"))
458 if (strEQ(name, "PF_OSI"))
464 if (strEQ(name, "PF_OSINET"))
470 if (strEQ(name, "PF_PUP"))
476 if (strEQ(name, "PF_SNA"))
482 if (strEQ(name, "PF_UNIX"))
488 if (strEQ(name, "PF_UNSPEC"))
494 if (strEQ(name, "PF_X25"))
506 if (strEQ(name, "SOCK_DGRAM"))
512 if (strEQ(name, "SOCK_RAW"))
518 if (strEQ(name, "SOCK_RDM"))
524 if (strEQ(name, "SOCK_SEQPACKET"))
525 #ifdef SOCK_SEQPACKET
526 return SOCK_SEQPACKET;
530 if (strEQ(name, "SOCK_STREAM"))
536 if (strEQ(name, "SOL_SOCKET"))
542 if (strEQ(name, "SOMAXCONN"))
548 if (strEQ(name, "SO_ACCEPTCONN"))
550 return SO_ACCEPTCONN;
554 if (strEQ(name, "SO_BROADCAST"))
560 if (strEQ(name, "SO_DEBUG"))
566 if (strEQ(name, "SO_DONTLINGER"))
568 return SO_DONTLINGER;
572 if (strEQ(name, "SO_DONTROUTE"))
578 if (strEQ(name, "SO_ERROR"))
584 if (strEQ(name, "SO_KEEPALIVE"))
590 if (strEQ(name, "SO_LINGER"))
596 if (strEQ(name, "SO_OOBINLINE"))
602 if (strEQ(name, "SO_RCVBUF"))
608 if (strEQ(name, "SO_RCVLOWAT"))
614 if (strEQ(name, "SO_RCVTIMEO"))
620 if (strEQ(name, "SO_REUSEADDR"))
626 if (strEQ(name, "SO_REUSEPORT"))
632 if (strEQ(name, "SO_SNDBUF"))
638 if (strEQ(name, "SO_SNDLOWAT"))
644 if (strEQ(name, "SO_SNDTIMEO"))
650 if (strEQ(name, "SO_TYPE"))
656 if (strEQ(name, "SO_USELOOPBACK"))
657 #ifdef SO_USELOOPBACK
658 return SO_USELOOPBACK;
687 MODULE = Socket PACKAGE = Socket
700 struct in_addr ip_address;
701 struct hostent * phe;
704 if (phe = gethostbyname(host)) {
705 Copy( phe->h_addr, &ip_address, phe->h_length, char );
708 ok = inet_aton(host, &ip_address);
711 ST(0) = sv_newmortal();
713 sv_setpvn( ST(0), (char *)&ip_address, sizeof ip_address );
718 inet_ntoa(ip_address_sv)
725 char * ip_address = SvPV(ip_address_sv,addrlen);
726 if (addrlen != sizeof(addr)) {
727 croak("Bad arg length for %s, length is %d, should be %d",
729 addrlen, sizeof(addr));
732 Copy( ip_address, &addr, sizeof addr, char );
733 addr_str = inet_ntoa(addr);
735 ST(0) = sv_2mortal(newSVpv(addr_str, strlen(addr_str)));
739 pack_sockaddr_un(pathname)
744 struct sockaddr_un sun_ad; /* fear using sun */
746 Zero( &sun_ad, sizeof sun_ad, char );
747 sun_ad.sun_family = AF_UNIX;
748 strncpy(sun_ad.sun_path, pathname, sizeof sun_ad.sun_path);
749 ST(0) = sv_2mortal(newSVpv((char *)&sun_ad, sizeof sun_ad));
751 ST(0) = (SV *) not_here("pack_sockaddr_un");
757 unpack_sockaddr_un(sun_sv)
762 struct sockaddr_un addr;
764 char * sun_ad = SvPV(sun_sv,sockaddrlen);
767 if (sockaddrlen != sizeof(addr)) {
768 croak("Bad arg length for %s, length is %d, should be %d",
769 "Socket::unpack_sockaddr_un",
770 sockaddrlen, sizeof(addr));
773 Copy( sun_ad, &addr, sizeof addr, char );
775 if ( addr.sun_family != AF_UNIX ) {
776 croak("Bad address family for %s, got %d, should be %d",
777 "Socket::unpack_sockaddr_un",
782 while (*e && e < addr.sun_path + sizeof addr.sun_path)
784 ST(0) = sv_2mortal(newSVpvn(addr.sun_path, e - 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));