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-rw-r--r--ext/socket/socket.c2837
1 files changed, 0 insertions, 2837 deletions
diff --git a/ext/socket/socket.c b/ext/socket/socket.c
deleted file mode 100644
index 281a1fe1ea..0000000000
--- a/ext/socket/socket.c
+++ /dev/null
@@ -1,2837 +0,0 @@
-/************************************************
-
- socket.c -
-
- $Author$
- $Date$
- created at: Thu Mar 31 12:21:29 JST 1994
-
- Copyright (C) 1993-2001 Yukihiro Matsumoto
-
-************************************************/
-
-#include "ruby.h"
-#include "rubyio.h"
-#include "rubysig.h"
-#include <stdio.h>
-#include <sys/types.h>
-
-#ifdef HAVE_UNISTD_H
-#include <unistd.h>
-#endif
-
-#ifdef HAVE_SYS_UIO_H
-#include <sys/uio.h>
-#endif
-
-#ifndef NT
-#if defined(__BEOS__)
-# include <net/socket.h>
-#else
-# include <sys/socket.h>
-#endif
-#include <netinet/in.h>
-#ifdef HAVE_NETINET_TCP_H
-# include <netinet/tcp.h>
-#endif
-#ifdef HAVE_NETINET_UDP_H
-# include <netinet/udp.h>
-#endif
-#include <netdb.h>
-#endif
-#include <errno.h>
-#ifdef HAVE_SYS_UN_H
-#include <sys/un.h>
-#endif
-
-#if defined(HAVE_FCNTL)
-#ifdef HAVE_SYS_SELECT_H
-#include <sys/select.h>
-#endif
-#include <sys/types.h>
-#include <sys/time.h>
-#include <fcntl.h>
-#endif
-#ifndef EWOULDBLOCK
-#define EWOULDBLOCK EAGAIN
-#endif
-#ifndef HAVE_GETADDRINFO
-# include "addrinfo.h"
-#endif
-#include "sockport.h"
-
-static int do_not_reverse_lookup = 0;
-
-VALUE rb_cBasicSocket;
-VALUE rb_cIPSocket;
-VALUE rb_cTCPSocket;
-VALUE rb_cTCPServer;
-VALUE rb_cUDPSocket;
-#ifdef AF_UNIX
-VALUE rb_cUNIXSocket;
-VALUE rb_cUNIXServer;
-#endif
-VALUE rb_cSocket;
-
-static VALUE rb_eSocket;
-
-#ifdef SOCKS
-VALUE rb_cSOCKSSocket;
-#ifdef SOCKS5
-#include <socks.h>
-#else
-void SOCKSinit();
-int Rconnect();
-#endif
-#endif
-
-#define INET_CLIENT 0
-#define INET_SERVER 1
-#define INET_SOCKS 2
-
-#ifndef HAVE_SOCKADDR_STORAGE
-/*
- * RFC 2553: protocol-independent placeholder for socket addresses
- */
-#define _SS_MAXSIZE 128
-#define _SS_ALIGNSIZE (sizeof(double))
-#define _SS_PAD1SIZE (_SS_ALIGNSIZE - sizeof(unsigned char) * 2)
-#define _SS_PAD2SIZE (_SS_MAXSIZE - sizeof(unsigned char) * 2 - \
- _SS_PAD1SIZE - _SS_ALIGNSIZE)
-
-struct sockaddr_storage {
-#ifdef HAVE_SA_LEN
- unsigned char ss_len; /* address length */
- unsigned char ss_family; /* address family */
-#else
- unsigned short ss_family;
-#endif
- char __ss_pad1[_SS_PAD1SIZE];
- double __ss_align; /* force desired structure storage alignment */
- char __ss_pad2[_SS_PAD2SIZE];
-};
-#endif
-
-#if defined(INET6) && (defined(LOOKUP_ORDER_HACK_INET) || defined(LOOKUP_ORDER_HACK_INET6))
-#define LOOKUP_ORDERS 3
-static int lookup_order_table[LOOKUP_ORDERS] = {
-#if defined(LOOKUP_ORDER_HACK_INET)
- PF_INET, PF_INET6, PF_UNSPEC,
-#elif defined(LOOKUP_ORDER_HACK_INET6)
- PF_INET6, PF_INET, PF_UNSPEC,
-#else
- /* should not happen */
-#endif
-};
-
-static int
-rb_getaddrinfo(nodename, servname, hints, res)
- char *nodename;
- char *servname;
- struct addrinfo *hints;
- struct addrinfo **res;
-{
- struct addrinfo tmp_hints;
- int i, af, error;
-
- if (hints->ai_family != PF_UNSPEC) {
- return getaddrinfo(nodename, servname, hints, res);
- }
-
- for (i = 0; i < LOOKUP_ORDERS; i++) {
- af = lookup_order_table[i];
- MEMCPY(&tmp_hints, hints, struct addrinfo, 1);
- tmp_hints.ai_family = af;
- error = getaddrinfo(nodename, servname, &tmp_hints, res);
- if (error) {
- if (tmp_hints.ai_family == PF_UNSPEC) {
- break;
- }
- }
- else {
- break;
- }
- }
-
- return error;
-}
-#define getaddrinfo(node,serv,hints,res) rb_getaddrinfo((node),(serv),(hints),(res))
-#endif
-
-#ifdef NT
-static void sock_finalize _((OpenFile *fptr));
-
-static void
-sock_finalize(fptr)
- OpenFile *fptr;
-{
- SOCKET s;
-
- if (!fptr->f) return;
- s = get_osfhandle(fileno(fptr->f));
- myfdclose(fptr->f);
- if (fptr->f2) myfdclose(fptr->f2);
- closesocket(s);
-}
-#endif
-
-static VALUE
-init_sock(sock, fd)
- VALUE sock;
- int fd;
-{
- OpenFile *fp;
-
- MakeOpenFile(sock, fp);
- fp->f = rb_fdopen(fd, "r");
-#ifdef NT
- fp->finalize = sock_finalize;
-#else
-#endif
- fp->f2 = rb_fdopen(fd, "w");
- fp->mode = FMODE_READWRITE;
- rb_io_synchronized(fp);
-
- return sock;
-}
-
-static VALUE
-bsock_s_for_fd(klass, fd)
- VALUE klass, fd;
-{
- return init_sock(rb_obj_alloc(klass), NUM2INT(fd));
-}
-
-static VALUE
-bsock_shutdown(argc, argv, sock)
- int argc;
- VALUE *argv;
- VALUE sock;
-{
- VALUE howto;
- int how;
- OpenFile *fptr;
-
- if (rb_safe_level() >= 4 && !OBJ_TAINTED(sock)) {
- rb_raise(rb_eSecurityError, "Insecure: can't shutdown socket");
- }
- rb_scan_args(argc, argv, "01", &howto);
- if (howto == Qnil)
- how = 2;
- else {
- how = NUM2INT(howto);
- if (how < 0 || 2 < how) {
- rb_raise(rb_eArgError, "`how' should be either 0, 1, 2");
- }
- }
- GetOpenFile(sock, fptr);
- if (shutdown(fileno(fptr->f), how) == -1)
- rb_sys_fail(0);
-
- return INT2FIX(0);
-}
-
-static VALUE
-bsock_close_read(sock)
- VALUE sock;
-{
- OpenFile *fptr;
-
- if (rb_safe_level() >= 4 && !OBJ_TAINTED(sock)) {
- rb_raise(rb_eSecurityError, "Insecure: can't close socket");
- }
- GetOpenFile(sock, fptr);
- shutdown(fileno(fptr->f), 0);
- if (!(fptr->mode & FMODE_WRITABLE)) {
- return rb_io_close(sock);
- }
- fptr->mode &= ~FMODE_READABLE;
-
- return Qnil;
-}
-
-static VALUE
-bsock_close_write(sock)
- VALUE sock;
-{
- OpenFile *fptr;
-
- if (rb_safe_level() >= 4 && !OBJ_TAINTED(sock)) {
- rb_raise(rb_eSecurityError, "Insecure: can't close socket");
- }
- GetOpenFile(sock, fptr);
- if (!(fptr->mode & FMODE_READABLE)) {
- return rb_io_close(sock);
- }
- shutdown(fileno(fptr->f2), 1);
- fptr->mode &= ~FMODE_WRITABLE;
-
- return Qnil;
-}
-
-static VALUE
-bsock_setsockopt(sock, lev, optname, val)
- VALUE sock, lev, optname, val;
-{
- int level, option;
- OpenFile *fptr;
- int i;
- char *v;
- int vlen;
-
- rb_secure(2);
- level = NUM2INT(lev);
- option = NUM2INT(optname);
- switch (TYPE(val)) {
- case T_FIXNUM:
- i = FIX2INT(val);
- goto numval;
- case T_FALSE:
- i = 0;
- goto numval;
- case T_TRUE:
- i = 1;
- numval:
- v = (char*)&i; vlen = sizeof(i);
- break;
- default:
- StringValue(val);
- v = RSTRING(val)->ptr;
- vlen = RSTRING(val)->len;
- break;
- }
-
- GetOpenFile(sock, fptr);
- if (setsockopt(fileno(fptr->f), level, option, v, vlen) < 0)
- rb_sys_fail(fptr->path);
-
- return INT2FIX(0);
-}
-
-static VALUE
-bsock_getsockopt(sock, lev, optname)
- VALUE sock, lev, optname;
-{
-#if !defined(__BEOS__)
- int level, option;
- socklen_t len;
- char *buf;
- OpenFile *fptr;
-
- level = NUM2INT(lev);
- option = NUM2INT(optname);
- len = 256;
- buf = ALLOCA_N(char,len);
-
- GetOpenFile(sock, fptr);
- if (getsockopt(fileno(fptr->f), level, option, buf, &len) < 0)
- rb_sys_fail(fptr->path);
-
- return rb_tainted_str_new(buf, len);
-#else
- rb_notimplement();
-#endif
-}
-
-static VALUE
-bsock_getsockname(sock)
- VALUE sock;
-{
- char buf[1024];
- socklen_t len = sizeof buf;
- OpenFile *fptr;
-
- GetOpenFile(sock, fptr);
- if (getsockname(fileno(fptr->f), (struct sockaddr*)buf, &len) < 0)
- rb_sys_fail("getsockname(2)");
- return rb_tainted_str_new(buf, len);
-}
-
-static VALUE
-bsock_getpeername(sock)
- VALUE sock;
-{
- char buf[1024];
- socklen_t len = sizeof buf;
- OpenFile *fptr;
-
- GetOpenFile(sock, fptr);
- if (getpeername(fileno(fptr->f), (struct sockaddr*)buf, &len) < 0)
- rb_sys_fail("getpeername(2)");
- return rb_tainted_str_new(buf, len);
-}
-
-static VALUE
-bsock_send(argc, argv, sock)
- int argc;
- VALUE *argv;
- VALUE sock;
-{
- VALUE mesg, to;
- VALUE flags;
- OpenFile *fptr;
- FILE *f;
- int fd, n;
-
- rb_secure(4);
- rb_scan_args(argc, argv, "21", &mesg, &flags, &to);
-
- GetOpenFile(sock, fptr);
- f = GetWriteFile(fptr);
- fd = fileno(f);
- retry:
- rb_thread_fd_writable(fd);
- StringValue(mesg);
- if (!NIL_P(to)) {
- StringValue(to);
- n = sendto(fd, RSTRING(mesg)->ptr, RSTRING(mesg)->len, NUM2INT(flags),
- (struct sockaddr*)RSTRING(to)->ptr, RSTRING(to)->len);
- }
- else {
- n = send(fd, RSTRING(mesg)->ptr, RSTRING(mesg)->len, NUM2INT(flags));
- }
- if (n < 0) {
- switch (errno) {
- case EINTR:
- rb_thread_schedule();
- goto retry;
- }
- rb_sys_fail("send(2)");
- }
- return INT2FIX(n);
-}
-
-static VALUE ipaddr _((struct sockaddr *));
-#ifdef HAVE_SYS_UN_H
-static VALUE unixaddr _((struct sockaddr_un *));
-#endif
-
-enum sock_recv_type {
- RECV_RECV, /* BasicSocket#recv(no from) */
- RECV_IP, /* IPSocket#recvfrom */
- RECV_UNIX, /* UNIXSocket#recvfrom */
- RECV_SOCKET /* Socket#recvfrom */
-};
-
-static VALUE
-s_recvfrom(sock, argc, argv, from)
- VALUE sock;
- int argc;
- VALUE *argv;
- enum sock_recv_type from;
-{
- OpenFile *fptr;
- VALUE str;
- char buf[1024];
- socklen_t alen = sizeof buf;
- VALUE len, flg;
- int fd, flags;
-
- rb_scan_args(argc, argv, "11", &len, &flg);
-
- if (flg == Qnil) flags = 0;
- else flags = NUM2INT(flg);
-
- GetOpenFile(sock, fptr);
- if (rb_read_pending(fptr->f)) {
- rb_raise(rb_eIOError, "recv for buffered IO");
- }
- fd = fileno(fptr->f);
-
- str = rb_tainted_str_new(0, NUM2INT(len));
-
- retry:
- rb_thread_wait_fd(fd);
- TRAP_BEG;
- RSTRING(str)->len = recvfrom(fd, RSTRING(str)->ptr, RSTRING(str)->len, flags,
- (struct sockaddr*)buf, &alen);
- TRAP_END;
-
- if (RSTRING(str)->len < 0) {
- switch (errno) {
- case EINTR:
- rb_thread_schedule();
- goto retry;
- }
- rb_sys_fail("recvfrom(2)");
- }
- rb_obj_taint(str);
- switch (from) {
- case RECV_RECV:
- return (VALUE)str;
- case RECV_IP:
-#if 0
- if (alen != sizeof(struct sockaddr_in)) {
- rb_raise(rb_eTypeError, "sockaddr size differs - should not happen");
- }
-#endif
- return rb_assoc_new(str, ipaddr((struct sockaddr *)buf));
-#ifdef HAVE_SYS_UN_H
- case RECV_UNIX:
- return rb_assoc_new(str, unixaddr((struct sockaddr_un *)buf));
-#endif
- case RECV_SOCKET:
- return rb_assoc_new(str, rb_tainted_str_new(buf, alen));
- default:
- rb_bug("s_recvfrom called with bad value");
- }
-}
-
-static VALUE
-bsock_recv(argc, argv, sock)
- int argc;
- VALUE *argv;
- VALUE sock;
-{
- return s_recvfrom(sock, argc, argv, RECV_RECV);
-}
-
-static VALUE
-bsock_do_not_rev_lookup()
-{
- return do_not_reverse_lookup?Qtrue:Qfalse;
-}
-
-static VALUE
-bsock_do_not_rev_lookup_set(self, val)
-{
- do_not_reverse_lookup = RTEST(val);
- return val;
-}
-
-static void
-mkipaddr0(addr, buf, len)
- struct sockaddr *addr;
- char *buf;
- size_t len;
-{
- int error;
-
- error = getnameinfo(addr, SA_LEN(addr), buf, len, NULL, 0, NI_NUMERICHOST);
- if (error) {
- rb_raise(rb_eSocket, "getnameinfo: %s", gai_strerror(error));
- }
-}
-
-static VALUE
-mkipaddr(addr)
- struct sockaddr *addr;
-{
- char buf[1024];
-
- mkipaddr0(addr, buf, sizeof(buf));
- return rb_tainted_str_new2(buf);
-}
-
-static void
-mkinetaddr(host, buf, len)
- long host;
- char *buf;
- size_t len;
-{
- struct sockaddr_in sin;
-
- MEMZERO(&sin, struct sockaddr_in, 1);
- sin.sin_family = AF_INET;
- SET_SIN_LEN(&sin, sizeof(sin));
- sin.sin_addr.s_addr = host;
- mkipaddr0((struct sockaddr *)&sin, buf, len);
-}
-
-static struct addrinfo*
-ip_addrsetup(host, port)
- VALUE host, port;
-{
- struct addrinfo hints, *res;
- char *hostp, *portp;
- int error;
- char hbuf[1024], pbuf[16];
-
- if (NIL_P(host)) {
- hostp = NULL;
- }
- else if (rb_obj_is_kind_of(host, rb_cInteger)) {
- long i = NUM2LONG(host);
-
- mkinetaddr(htonl(i), hbuf, sizeof(hbuf));
- hostp = hbuf;
- }
- else {
- char *name;
-
- SafeStringValue(host);
- name = RSTRING(host)->ptr;
- if (*name == 0) {
- mkinetaddr(INADDR_ANY, hbuf, sizeof(hbuf));
- }
- else if (name[0] == '<' && strcmp(name, "<broadcast>") == 0) {
- mkinetaddr(INADDR_BROADCAST, hbuf, sizeof(hbuf));
- }
- else if (strlen(name) >= sizeof(hbuf)) {
- rb_raise(rb_eArgError, "hostname too long (%d)", strlen(name));
- }
- else {
- strcpy(hbuf, name);
- }
- hostp = hbuf;
- }
- if (NIL_P(port)) {
- portp = 0;
- }
- else if (FIXNUM_P(port)) {
- snprintf(pbuf, sizeof(pbuf), "%ld", FIX2INT(port));
- portp = pbuf;
- }
- else {
- SafeStringValue(port);
- portp = RSTRING(port)->ptr;
- }
-
- MEMZERO(&hints, struct addrinfo, 1);
- hints.ai_family = PF_UNSPEC;
- hints.ai_socktype = SOCK_DGRAM;
- error = getaddrinfo(hostp, portp, &hints, &res);
- if (error) {
- if (hostp && hostp[strlen(hostp)-1] == '\n') {
- rb_raise(rb_eSocket, "newline at the end of hostname");
- }
- rb_raise(rb_eSocket, "getaddrinfo: %s", gai_strerror(error));
- }
-
- return res;
-}
-
-static void
-setipaddr(name, addr)
- VALUE name;
- struct sockaddr *addr;
-{
- struct addrinfo *res = ip_addrsetup(name, Qnil);
-
- /* just take the first one */
- memcpy(addr, res->ai_addr, res->ai_addrlen);
- freeaddrinfo(res);
-}
-
-static VALUE
-ipaddr(sockaddr)
- struct sockaddr *sockaddr;
-{
- VALUE family, port, addr1, addr2;
- VALUE ary;
- int error;
- char hbuf[1024], pbuf[1024];
-
- switch (sockaddr->sa_family) {
- case AF_UNSPEC:
- family = rb_str_new2("AF_UNSPEC");
- break;
- case AF_INET:
- family = rb_str_new2("AF_INET");
- break;
-#ifdef INET6
- case AF_INET6:
- family = rb_str_new2("AF_INET6");
- break;
-#endif
-#ifdef AF_LOCAL
- case AF_LOCAL:
- family = rb_str_new2("AF_LOCAL");
- break;
-#elif AF_UNIX
- case AF_UNIX:
- family = rb_str_new2("AF_UNIX");
- break;
-#endif
- default:
- sprintf(pbuf, "unknown:%d", sockaddr->sa_family);
- family = rb_str_new2(pbuf);
- break;
- }
- if (!do_not_reverse_lookup) {
- error = getnameinfo(sockaddr, SA_LEN(sockaddr), hbuf, sizeof(hbuf),
- NULL, 0, 0);
- if (error) {
- rb_raise(rb_eSocket, "getnameinfo: %s", gai_strerror(error));
- }
- addr1 = rb_tainted_str_new2(hbuf);
- }
- error = getnameinfo(sockaddr, SA_LEN(sockaddr), hbuf, sizeof(hbuf),
- pbuf, sizeof(pbuf), NI_NUMERICHOST | NI_NUMERICSERV);
- if (error) {
- rb_raise(rb_eSocket, "getnameinfo %s", gai_strerror(error));
- }
- addr2 = rb_tainted_str_new2(hbuf);
- if (do_not_reverse_lookup) {
- addr1 = addr2;
- }
- port = INT2FIX(atoi(pbuf));
- ary = rb_ary_new3(4, family, port, addr1, addr2);
-
- return ary;
-}
-
-static int
-ruby_socket(domain, type, proto)
- int domain, type, proto;
-{
- int fd;
-
- fd = socket(domain, type, proto);
- if (fd < 0) {
- if (errno == EMFILE || errno == ENFILE) {
- rb_gc();
- fd = socket(domain, type, proto);
- }
- }
- return fd;
-}
-
-static void
-thread_read_select(fd)
- int fd;
-{
- fd_set fds;
-
- FD_ZERO(&fds);
- FD_SET(fd, &fds);
- rb_thread_select(fd+1, &fds, 0, 0, 0);
-}
-
-static void
-thread_write_select(fd)
- int fd;
-{
- fd_set fds;
-
- FD_ZERO(&fds);
- FD_SET(fd, &fds);
- rb_thread_select(fd+1, 0, &fds, 0, 0);
-}
-
-static int
-ruby_connect(fd, sockaddr, len, socks)
- int fd;
- struct sockaddr *sockaddr;
- int len;
- int socks;
-{
- int status;
- int mode;
-#if defined __CYGWIN__
- int wait_in_progress = -1;
-#endif
-
-#if defined(HAVE_FCNTL)
- mode = fcntl(fd, F_GETFL, 0);
-
-#ifdef O_NDELAY
-# define NONBLOCKING O_NDELAY
-#else
-#ifdef O_NBIO
-# define NONBLOCKING O_NBIO
-#else
-# define NONBLOCKING O_NONBLOCK
-#endif
-#endif
-#ifdef SOCKS5
- if (!socks)
-#endif
- fcntl(fd, F_SETFL, mode|NONBLOCKING);
-#endif /* HAVE_FCNTL */
-
- for (;;) {
-#if defined(SOCKS) && !defined(SOCKS5)
- if (socks) {
- status = Rconnect(fd, sockaddr, len);
- }
- else
-#endif
- {
- status = connect(fd, sockaddr, len);
- }
- if (status < 0) {
- switch (errno) {
- case EAGAIN:
-#ifdef EINPROGRESS
- case EINPROGRESS:
-#if defined __CYGWIN__
- case EALREADY:
- wait_in_progress = 10;
-#endif
-#endif
- thread_write_select(fd);
- continue;
-
-#if defined __CYGWIN__
- case EINVAL:
- if (wait_in_progress-- > 0) {
- struct timeval tv = {0, 100000};
- rb_thread_wait_for(tv);
- continue;
- }
- break;
-#endif
-
-#ifdef EISCONN
- case EISCONN:
- status = 0;
- errno = 0;
- break;
-#endif
- default:
- break;
- }
- }
-#ifdef HAVE_FCNTL
- fcntl(fd, F_SETFL, mode);
-#endif
- return status;
- }
-}
-
-static void
-load_addr_info(h, serv, type, res)
- VALUE h, serv;
- int type;
- struct addrinfo **res;
-{
- char *host;
- char pbuf[1024], *portp;
- struct addrinfo hints;
- int error;
-
- if (!NIL_P(h)) {
- SafeStringValue(h);
- host = RSTRING(h)->ptr;
- }
- else {
- host = NULL;
- }
- if (FIXNUM_P(serv)) {
- snprintf(pbuf, sizeof(pbuf), "%ld", FIX2UINT(serv));
- portp = pbuf;
- }
- else {
- SafeStringValue(serv);
- if (RSTRING(serv)->len >= sizeof(pbuf))
- rb_raise(rb_eArgError, "servicename too long (%d)", RSTRING(serv)->len);
- strcpy(pbuf, RSTRING(serv)->ptr);
- portp = pbuf;
- }
- MEMZERO(&hints, struct addrinfo, 1);
- hints.ai_family = PF_UNSPEC;
- hints.ai_socktype = SOCK_STREAM;
- if (type == INET_SERVER) {
- hints.ai_flags = AI_PASSIVE;
- }
- error = getaddrinfo(host, portp, &hints, res);
- if (error) {
- rb_raise(rb_eSocket, "getaddrinfo: %s", gai_strerror(error));
- }
-}
-
-static VALUE
-init_inetsock(sock, remote_host, remote_serv, local_host, local_serv, type)
- VALUE sock, remote_host, remote_serv, local_host, local_serv;
- int type;
-{
- struct addrinfo hints, *res, *res_remote, *res_local = NULL;
- int fd, status;
- char *syscall;
-
- load_addr_info(remote_host, remote_serv, type, &res_remote);
-
- /*
- * Maybe also accept a local address
- */
-
- if (type != INET_SERVER && (!NIL_P(local_host) || !NIL_P(local_serv)))
- load_addr_info(local_host, local_serv, type, &res_local);
-
- fd = -1;
- for (res = res_remote; res; res = res->ai_next) {
- status = ruby_socket(res->ai_family,res->ai_socktype,res->ai_protocol);
- syscall = "socket(2)";
- fd = status;
- if (fd < 0) {
- continue;
- }
- if (type == INET_SERVER) {
-#ifndef NT
- status = 1;
- setsockopt(fd, SOL_SOCKET, SO_REUSEADDR,
- (char*)&status, sizeof(status));
-#endif
- status = bind(fd, res->ai_addr, res->ai_addrlen);
- syscall = "bind(2)";
- }
- else {
- if (res_local) {
- status = bind(fd, res_local->ai_addr, res_local->ai_addrlen);
- syscall = "bind(2)";
- }
-
- if (status >= 0) {
- status = ruby_connect(fd, res->ai_addr, res->ai_addrlen,
- (type == INET_SOCKS));
- syscall = "connect(2)";
- }
- }
-
- if (status < 0) {
-#if defined(HAVE_CLOSESOCKET)
- closesocket(fd);
-#else
- close(fd);
-#endif
- fd = -1;
- continue;
- } else
- break;
- }
- if (status < 0) {
- if (fd >= 0)
-#if defined(HAVE_CLOSESOCKET)
- closesocket(fd);
-#else
- close(fd);
-#endif
- freeaddrinfo(res_remote);
- if (res_local) {
- freeaddrinfo(res_local);
- }
- rb_sys_fail(syscall);
- }
-
- if (type == INET_SERVER)
- listen(fd, 5);
-
- /* create new instance */
- if (res_local)
- freeaddrinfo(res_local);
- freeaddrinfo(res_remote);
- return init_sock(sock, fd);
-}
-
-static VALUE
-tcp_init(argc, argv, sock)
- int argc;
- VALUE *argv;
- VALUE sock;
-{
- VALUE remote_host, remote_serv;
- VALUE local_host, local_serv;
-
- int pcount = rb_scan_args(argc, argv, "22",
- &remote_host, &remote_serv,
- &local_host, &local_serv);
-
- return init_inetsock(sock, remote_host, remote_serv,
- local_host, local_serv, INET_CLIENT);
-}
-
-#ifdef SOCKS
-static VALUE
-socks_init(sock, host, serv)
- VALUE sock, host, serv;
-{
- static init = 0;
-
- if (init == 0) {
- SOCKSinit("ruby");
- init = 1;
- }
-
- return init_inetsock(class, host, serv, Qnil, Qnil, INET_SOCKS);
-}
-
-#ifdef SOCKS5
-static VALUE
-socks_s_close(sock)
- VALUE sock;
-{
- OpenFile *fptr;
-
- if (rb_safe_level() >= 4 && !OBJ_TAINTED(sock)) {
- rb_raise(rb_eSecurityError, "Insecure: can't close socket");
- }
- GetOpenFile(sock, fptr);
- shutdown(fileno(fptr->f), 2);
- shutdown(fileno(fptr->f2), 2);
- return rb_io_close(sock);
-}
-#endif
-#endif
-
-/*
- * NOTE: using gethostbyname() against AF_INET6 is a bad idea, as it
- * does not initialize sin_flowinfo nor sin_scope_id properly.
- */
-static VALUE
-tcp_s_gethostbyname(obj, host)
- VALUE obj, host;
-{
- struct sockaddr_storage addr;
- struct hostent *h;
- char **pch;
- VALUE ary, names;
-
- rb_secure(3);
- if (rb_obj_is_kind_of(host, rb_cInteger)) {
- long i = NUM2LONG(host);
- struct sockaddr_in *sin;
-
- sin = (struct sockaddr_in *)&addr;
- MEMZERO(sin, struct sockaddr_in, 1);
- sin->sin_family = AF_INET;
- SET_SIN_LEN(sin, sizeof(*sin));
- sin->sin_addr.s_addr = htonl(i);
- }
- else {
- setipaddr(host, &addr);
- }
- switch (addr.ss_family) {
- case AF_INET:
- {
- struct sockaddr_in *sin;
- sin = (struct sockaddr_in *)&addr;
- h = gethostbyaddr((char *)&sin->sin_addr,
- sizeof(sin->sin_addr),
- sin->sin_family);
- break;
- }
-#ifdef INET6
- case AF_INET6:
- {
- struct sockaddr_in6 *sin6;
- sin6 = (struct sockaddr_in6 *)&addr;
- h = gethostbyaddr((char *)&sin6->sin6_addr,
- sizeof(sin6->sin6_addr),
- sin6->sin6_family);
- break;
- }
-#endif
- default:
- h = NULL;
- }
-
- if (h == NULL) {
-#ifdef HAVE_HSTERROR
- extern int h_errno;
- rb_raise(rb_eSocket, "%s", (char *)hsterror(h_errno));
-#else
- rb_raise(rb_eSocket, "host not found");
-#endif
- }
- ary = rb_ary_new();
- rb_ary_push(ary, rb_tainted_str_new2(h->h_name));
- names = rb_ary_new();
- rb_ary_push(ary, names);
- for (pch = h->h_aliases; *pch; pch++) {
- rb_ary_push(names, rb_tainted_str_new2(*pch));
- }
- rb_ary_push(ary, INT2NUM(h->h_addrtype));
-#ifdef h_addr
- for (pch = h->h_addr_list; *pch; pch++) {
- switch (addr.ss_family) {
- case AF_INET:
- {
- struct sockaddr_in sin;
- MEMZERO(&sin, struct sockaddr_in, 1);
- sin.sin_family = AF_INET;
- SET_SIN_LEN(&sin, sizeof(sin));
- memcpy((char *) &sin.sin_addr, *pch, h->h_length);
- h = gethostbyaddr((char *)&sin.sin_addr,
- sizeof(sin.sin_addr),
- sin.sin_family);
- rb_ary_push(ary, mkipaddr((struct sockaddr *)&sin));
- break;
- }
-#ifdef INET6
- case AF_INET6:
- {
- struct sockaddr_in6 sin6;
- MEMZERO(&sin6, struct sockaddr_in6, 1);
- sin6.sin6_family = AF_INET;
-#ifdef SIN6_LEN
- sin6.sin6_len = sizeof(sin6);
-#endif
- memcpy((char *) &sin6.sin6_addr, *pch, h->h_length);
- h = gethostbyaddr((char *)&sin6.sin6_addr,
- sizeof(sin6.sin6_addr),
- sin6.sin6_family);
- rb_ary_push(ary, mkipaddr((struct sockaddr *)&sin6));
- break;
- }
-#endif
- default:
- h = NULL;
- }
- }
-#else
- memcpy((char *)&addr.sin_addr, h->h_addr, h->h_length);
- rb_ary_push(ary, mkipaddr((struct sockaddr *)&addr));
-#endif
-
- return ary;
-}
-
-static VALUE
-tcp_svr_init(argc, argv, sock)
- int argc;
- VALUE *argv;
- VALUE sock;
-{
- VALUE arg1, arg2;
-
- if (rb_scan_args(argc, argv, "11", &arg1, &arg2) == 2)
- return init_inetsock(sock, arg1, arg2, NULL, Qnil, INET_SERVER);
- else
- return init_inetsock(sock, Qnil, arg1, NULL, Qnil, INET_SERVER);
-}
-
-static VALUE
-s_accept(klass, fd, sockaddr, len)
- VALUE klass;
- int fd;
- struct sockaddr *sockaddr;
- socklen_t *len;
-{
- int fd2;
- int retry = 0;
-
- rb_secure(3);
- retry:
- rb_thread_wait_fd(fd);
-#if defined(_nec_ews)
- fd2 = accept(fd, sockaddr, len);
-#else
- TRAP_BEG;
- fd2 = accept(fd, sockaddr, len);
- TRAP_END;
-#endif
- if (fd2 < 0) {
- switch (errno) {
- case EMFILE:
- case ENFILE:
- if (retry) break;
- rb_gc();
- retry = 1;
- goto retry;
- case EINTR:
- rb_thread_schedule();
- goto retry;
- }
- rb_sys_fail(0);
- }
- return init_sock(rb_obj_alloc(klass), fd2);
-}
-
-static VALUE
-tcp_accept(sock)
- VALUE sock;
-{
- OpenFile *fptr;
- struct sockaddr_storage from;
- socklen_t fromlen;
-
- GetOpenFile(sock, fptr);
- fromlen = sizeof(from);
- return s_accept(rb_cTCPSocket, fileno(fptr->f),
- (struct sockaddr*)&from, &fromlen);
-}
-
-#ifdef HAVE_SYS_UN_H
-static VALUE
-init_unixsock(sock, path, server)
- VALUE sock;
- VALUE path;
- int server;
-{
- struct sockaddr_un sockaddr;
- int fd, status;
- OpenFile *fptr;
-
- SafeStringValue(path);
- fd = ruby_socket(AF_UNIX, SOCK_STREAM, 0);
- if (fd < 0) {
- rb_sys_fail("socket(2)");
- }
-
- MEMZERO(&sockaddr, struct sockaddr_un, 1);
- sockaddr.sun_family = AF_UNIX;
- strncpy(sockaddr.sun_path, RSTRING(path)->ptr, sizeof(sockaddr.sun_path)-1);
- sockaddr.sun_path[sizeof(sockaddr.sun_path)-1] = '\0';
-
- if (server) {
- status = bind(fd, (struct sockaddr*)&sockaddr, sizeof(sockaddr));
- }
- else {
- status = ruby_connect(fd, (struct sockaddr*)&sockaddr, sizeof(sockaddr), 0);
- }
-
- if (status < 0) {
-#if defined(HAVE_CLOSESOCKET)
- closesocket(fd);
-#else
- close(fd);
-#endif
- rb_sys_fail(sockaddr.sun_path);
- }
-
- if (server) listen(fd, 5);
-
- init_sock(sock, fd);
- GetOpenFile(sock, fptr);
- fptr->path = strdup(RSTRING(path)->ptr);
-
- return sock;
-}
-#endif
-
-static VALUE
-ip_addr(sock)
- VALUE sock;
-{
- OpenFile *fptr;
- struct sockaddr_storage addr;
- socklen_t len = sizeof addr;
-
- GetOpenFile(sock, fptr);
-
- if (getsockname(fileno(fptr->f), (struct sockaddr*)&addr, &len) < 0)
- rb_sys_fail("getsockname(2)");
- return ipaddr((struct sockaddr *)&addr);
-}
-
-static VALUE
-ip_peeraddr(sock)
- VALUE sock;
-{
- OpenFile *fptr;
- struct sockaddr_storage addr;
- socklen_t len = sizeof addr;
-
- GetOpenFile(sock, fptr);
-
- if (getpeername(fileno(fptr->f), (struct sockaddr*)&addr, &len) < 0)
- rb_sys_fail("getpeername(2)");
- return ipaddr((struct sockaddr *)&addr);
-}
-
-static VALUE
-ip_recvfrom(argc, argv, sock)
- int argc;
- VALUE *argv;
- VALUE sock;
-{
- return s_recvfrom(sock, argc, argv, RECV_IP);
-}
-
-static VALUE
-ip_s_getaddress(obj, host)
- VALUE obj, host;
-{
- struct sockaddr_storage addr;
-
- setipaddr(host, &addr);
- return mkipaddr((struct sockaddr *)&addr);
-}
-
-static VALUE
-udp_init(argc, argv, sock)
- int argc;
- VALUE *argv;
- VALUE sock;
-{
- VALUE arg;
- int socktype = AF_INET;
- int fd;
-
- rb_secure(3);
- if (rb_scan_args(argc, argv, "01", &arg) == 1) {
- socktype = NUM2INT(arg);
- }
- fd = ruby_socket(socktype, SOCK_DGRAM, 0);
- if (fd < 0) {
- rb_sys_fail("socket(2) - udp");
- }
-
- return init_sock(sock, fd);
-}
-
-static VALUE
-udp_connect(sock, host, port)
- VALUE sock, host, port;
-{
- OpenFile *fptr;
- int fd;
- struct addrinfo *res0, *res;
-
- rb_secure(3);
- GetOpenFile(sock, fptr);
- fd = fileno(fptr->f);
- res0 = ip_addrsetup(host, port);
- for (res = res0; res; res = res->ai_next) {
- if (ruby_connect(fd, res->ai_addr, res->ai_addrlen, 0) >= 0) {
- freeaddrinfo(res0);
- return INT2FIX(0);
- }
- }
-
- freeaddrinfo(res0);
- rb_sys_fail("connect(2)");
- return INT2FIX(0);
-}
-
-static VALUE
-udp_bind(sock, host, port)
- VALUE sock, host, port;
-{
- OpenFile *fptr;
- struct addrinfo *res0, *res;
-
- rb_secure(3);
- GetOpenFile(sock, fptr);
- res0 = ip_addrsetup(host, port);
- for (res = res0; res; res = res->ai_next) {
- if (bind(fileno(fptr->f), res->ai_addr, res->ai_addrlen) < 0) {
- continue;
- }
- freeaddrinfo(res0);
- return INT2FIX(0);
- }
- freeaddrinfo(res0);
- rb_sys_fail("bind(2)");
- return INT2FIX(0);
-}
-
-static VALUE
-udp_send(argc, argv, sock)
- int argc;
- VALUE *argv;
- VALUE sock;
-{
- VALUE mesg, flags, host, port;
- OpenFile *fptr;
- FILE *f;
- int n;
- struct addrinfo *res0, *res;
-
- if (argc == 2 || argc == 3) {
- return bsock_send(argc, argv, sock);
- }
- rb_secure(4);
- rb_scan_args(argc, argv, "4", &mesg, &flags, &host, &port);
-
- GetOpenFile(sock, fptr);
- res0 = ip_addrsetup(host, port);
- f = GetWriteFile(fptr);
- StringValue(mesg);
- for (res = res0; res; res = res->ai_next) {
- retry:
- n = sendto(fileno(f), RSTRING(mesg)->ptr, RSTRING(mesg)->len, NUM2INT(flags),
- res->ai_addr, res->ai_addrlen);
- if (n >= 0) {
- freeaddrinfo(res0);
- return INT2FIX(n);
- }
- switch (errno) {
- case EINTR:
- rb_thread_schedule();
- goto retry;
- }
- }
- freeaddrinfo(res0);
- rb_sys_fail("sendto(2)");
- return INT2FIX(n);
-}
-
-#ifdef HAVE_SYS_UN_H
-static VALUE
-unix_init(sock, path)
- VALUE sock, path;
-{
- return init_unixsock(sock, path, 0);
-}
-
-static VALUE
-unix_path(sock)
- VALUE sock;
-{
- OpenFile *fptr;
-
- GetOpenFile(sock, fptr);
- if (fptr->path == 0) {
- struct sockaddr_un addr;
- socklen_t len = sizeof(addr);
- if (getsockname(fileno(fptr->f), (struct sockaddr*)&addr, &len) < 0)
- rb_sys_fail(0);
- fptr->path = strdup(addr.sun_path);
- }
- return rb_tainted_str_new2(fptr->path);
-}
-
-static VALUE
-unix_svr_s_open(klass, path)
- VALUE klass, path;
-{
- return init_unixsock(rb_obj_alloc(klass), path, 1);
-}
-
-static VALUE
-unix_svr_init(sock, path)
- VALUE sock, path;
-{
- return init_unixsock(sock, path, 1);
-}
-
-static VALUE
-unix_recvfrom(argc, argv, sock)
- int argc;
- VALUE *argv;
- VALUE sock;
-{
- return s_recvfrom(sock, argc, argv, RECV_UNIX);
-}
-
-static VALUE
-unix_send_io(sock, val)
- VALUE sock, val;
-{
-#if defined(HAVE_ST_MSG_CONTROL) || defined(HAVE_ST_MSG_ACCRIGHTS)
- int fd;
- OpenFile *fptr;
- struct msghdr msg;
- struct iovec vec[1];
- char buf[1];
-
-#if defined(HAVE_ST_MSG_CONTROL)
- struct {
- struct cmsghdr hdr;
- int fd;
- } cmsg;
-#endif
-
- if (rb_obj_is_kind_of(val, rb_cIO)) {
- OpenFile *valfptr;
- GetOpenFile(val, valfptr);
- fd = fileno(valfptr->f);
- }
- else if (FIXNUM_P(val)) {
- fd = FIX2INT(val);
- }
- else {
- rb_raise(rb_eTypeError, "IO nor file descriptor");
- }
-
- GetOpenFile(sock, fptr);
-
- msg.msg_name = NULL;
- msg.msg_namelen = 0;
-
- /* Linux and Solaris doesn't work if msg_iov is NULL. */
- buf[0] = '\0';
- vec[0].iov_base = buf;
- vec[0].iov_len = 1;
- msg.msg_iov = vec;
- msg.msg_iovlen = 1;
-
-#if defined(HAVE_ST_MSG_CONTROL)
- msg.msg_control = (caddr_t)&cmsg;
- msg.msg_controllen = sizeof(struct cmsghdr) + sizeof(int);
- msg.msg_flags = 0;
- cmsg.hdr.cmsg_len = sizeof(struct cmsghdr) + sizeof(int);
- cmsg.hdr.cmsg_level = SOL_SOCKET;
- cmsg.hdr.cmsg_type = SCM_RIGHTS;
- cmsg.fd = fd;
-#else
- msg.msg_accrights = (caddr_t)&fd;
- msg.msg_accrightslen = sizeof(fd);
-#endif
-
- if (sendmsg(fileno(fptr->f), &msg, 0) == -1)
- rb_sys_fail("sendmsg(2)");
-
- return Qnil;
-#else
- rb_notimplement();
-#endif
-}
-
-static VALUE
-unix_recv_io(argc, argv, sock)
- int argc;
- VALUE *argv;
- VALUE sock;
-{
-#if defined(HAVE_ST_MSG_CONTROL) || defined(HAVE_ST_MSG_ACCRIGHTS)
- VALUE klass, mode;
- OpenFile *fptr;
- struct msghdr msg;
- struct iovec vec[2];
- char buf[1];
-
- int fd;
-#if defined(HAVE_ST_MSG_CONTROL)
- struct {
- struct cmsghdr hdr;
- int fd;
- } cmsg;
-#endif
-
- rb_scan_args(argc, argv, "02", &klass, &mode);
- if (argc == 0)
- klass = rb_cIO;
- if (argc <= 1)
- mode = Qnil;
-
- GetOpenFile(sock, fptr);
-
- thread_read_select(fileno(fptr->f));
-
- msg.msg_name = NULL;
- msg.msg_namelen = 0;
-
- vec[0].iov_base = buf;
- vec[0].iov_len = sizeof(buf);
- msg.msg_iov = vec;
- msg.msg_iovlen = 1;
-
-#if defined(HAVE_ST_MSG_CONTROL)
- msg.msg_control = (caddr_t)&cmsg;
- msg.msg_controllen = sizeof(struct cmsghdr) + sizeof(int);
- msg.msg_flags = 0;
- cmsg.hdr.cmsg_len = sizeof(struct cmsghdr) + sizeof(int);
- cmsg.hdr.cmsg_level = SOL_SOCKET;
- cmsg.hdr.cmsg_type = SCM_RIGHTS;
- cmsg.fd = -1;
-#else
- msg.msg_accrights = (caddr_t)&fd;
- msg.msg_accrightslen = sizeof(fd);
- fd = -1;
-#endif
-
- if (recvmsg(fileno(fptr->f), &msg, 0) == -1)
- rb_sys_fail("recvmsg(2)");
-
- if (
-#if defined(HAVE_ST_MSG_CONTROL)
- msg.msg_controllen != sizeof(struct cmsghdr) + sizeof(int) ||
- cmsg.hdr.cmsg_len != sizeof(struct cmsghdr) + sizeof(int) ||
- cmsg.hdr.cmsg_level != SOL_SOCKET ||
- cmsg.hdr.cmsg_type != SCM_RIGHTS
-#else
- msg.msg_accrightslen != sizeof(fd)
-#endif
- ) {
- rb_raise(rb_eSocket, "File descriptor was not passed");
- }
-
-#if defined(HAVE_ST_MSG_CONTROL)
- fd = cmsg.fd;
-#endif
-
- if (klass == Qnil)
- return INT2FIX(fd);
- else {
- static ID for_fd = 0;
- int ff_argc;
- VALUE ff_argv[2];
- if (!for_fd)
- for_fd = rb_intern("for_fd");
- ff_argc = mode == Qnil ? 1 : 2;
- ff_argv[0] = INT2FIX(fd);
- ff_argv[1] = mode;
- return rb_funcall2(klass, for_fd, ff_argc, ff_argv);
- }
-#else
- rb_notimplement();
-#endif
-}
-
-static VALUE
-unix_accept(sock)
- VALUE sock;
-{
- OpenFile *fptr;
- struct sockaddr_un from;
- socklen_t fromlen;
-
- GetOpenFile(sock, fptr);
- fromlen = sizeof(struct sockaddr_un);
- return s_accept(rb_cUNIXSocket, fileno(fptr->f),
- (struct sockaddr*)&from, &fromlen);
-}
-
-static VALUE
-unixaddr(sockaddr)
- struct sockaddr_un *sockaddr;
-{
- return rb_assoc_new(rb_str_new2("AF_UNIX"),
- rb_tainted_str_new2(sockaddr->sun_path));
-}
-
-static VALUE
-unix_addr(sock)
- VALUE sock;
-{
- OpenFile *fptr;
- struct sockaddr_un addr;
- socklen_t len = sizeof addr;
-
- GetOpenFile(sock, fptr);
-
- if (getsockname(fileno(fptr->f), (struct sockaddr*)&addr, &len) < 0)
- rb_sys_fail("getsockname(2)");
- if (len == 0)
- addr.sun_path[0] = '\0';
- return unixaddr(&addr);
-}
-
-static VALUE
-unix_peeraddr(sock)
- VALUE sock;
-{
- OpenFile *fptr;
- struct sockaddr_un addr;
- socklen_t len = sizeof addr;
-
- GetOpenFile(sock, fptr);
-
- if (getpeername(fileno(fptr->f), (struct sockaddr*)&addr, &len) < 0)
- rb_sys_fail("getsockname(2)");
- if (len == 0)
- addr.sun_path[0] = '\0';
- return unixaddr(&addr);
-}
-#endif
-
-static void
-setup_domain_and_type(domain, dv, type, tv)
- VALUE domain, type;
- int *dv, *tv;
-{
- char *ptr;
-
- if (TYPE(domain) == T_STRING) {
- SafeStringValue(domain);
- ptr = RSTRING(domain)->ptr;
- if (strcmp(ptr, "AF_INET") == 0)
- *dv = AF_INET;
-#ifdef AF_UNIX
- else if (strcmp(ptr, "AF_UNIX") == 0)
- *dv = AF_UNIX;
-#endif
-#ifdef AF_ISO
- else if (strcmp(ptr, "AF_ISO") == 0)
- *dv = AF_ISO;
-#endif
-#ifdef AF_NS
- else if (strcmp(ptr, "AF_NS") == 0)
- *dv = AF_NS;
-#endif
-#ifdef AF_IMPLINK
- else if (strcmp(ptr, "AF_IMPLINK") == 0)
- *dv = AF_IMPLINK;
-#endif
-#ifdef PF_INET
- else if (strcmp(ptr, "PF_INET") == 0)
- *dv = PF_INET;
-#endif
-#ifdef PF_UNIX
- else if (strcmp(ptr, "PF_UNIX") == 0)
- *dv = PF_UNIX;
-#endif
-#ifdef PF_IMPLINK
- else if (strcmp(ptr, "PF_IMPLINK") == 0)
- *dv = PF_IMPLINK;
- else if (strcmp(ptr, "AF_IMPLINK") == 0)
- *dv = AF_IMPLINK;
-#endif
-#ifdef PF_AX25
- else if (strcmp(ptr, "PF_AX25") == 0)
- *dv = PF_AX25;
-#endif
-#ifdef PF_IPX
- else if (strcmp(ptr, "PF_IPX") == 0)
- *dv = PF_IPX;
-#endif
- else
- rb_raise(rb_eSocket, "Unknown socket domain %s", ptr);
- }
- else {
- *dv = NUM2INT(domain);
- }
- if (TYPE(type) == T_STRING) {
- SafeStringValue(type);
- ptr = RSTRING(type)->ptr;
- if (strcmp(ptr, "SOCK_STREAM") == 0)
- *tv = SOCK_STREAM;
- else if (strcmp(ptr, "SOCK_DGRAM") == 0)
- *tv = SOCK_DGRAM;
-#ifdef SOCK_RAW
- else if (strcmp(ptr, "SOCK_RAW") == 0)
- *tv = SOCK_RAW;
-#endif
-#ifdef SOCK_SEQPACKET
- else if (strcmp(ptr, "SOCK_SEQPACKET") == 0)
- *tv = SOCK_SEQPACKET;
-#endif
-#ifdef SOCK_RDM
- else if (strcmp(ptr, "SOCK_RDM") == 0)
- *tv = SOCK_RDM;
-#endif
-#ifdef SOCK_PACKET
- else if (strcmp(ptr, "SOCK_PACKET") == 0)
- *tv = SOCK_PACKET;
-#endif
- else
- rb_raise(rb_eSocket, "Unknown socket type %s", ptr);
- }
- else {
- *tv = NUM2INT(type);
- }
-}
-
-static VALUE
-sock_init(sock, domain, type, protocol)
- VALUE sock, domain, type, protocol;
-{
- int fd;
- int d, t;
-
- rb_secure(3);
- setup_domain_and_type(domain, &d, type, &t);
- fd = ruby_socket(d, t, NUM2INT(protocol));
- if (fd < 0) rb_sys_fail("socket(2)");
-
- return init_sock(sock, fd);
-}
-
-static VALUE
-sock_s_socketpair(klass, domain, type, protocol)
- VALUE klass, domain, type, protocol;
-{
-#if !defined(NT) && !defined(__BEOS__) && !defined(__EMX__) && !defined(__QNXNTO__)
- int d, t, sp[2];
-
- setup_domain_and_type(domain, &d, type, &t);
- again:
- if (socketpair(d, t, NUM2INT(protocol), sp) < 0) {
- if (errno == EMFILE || errno == ENFILE) {
- rb_gc();
- goto again;
- }
- rb_sys_fail("socketpair(2)");
- }
-
- return rb_assoc_new(init_sock(rb_obj_alloc(klass), sp[0]),
- init_sock(rb_obj_alloc(klass), sp[1]));
-#else
- rb_notimplement();
-#endif
-}
-
-#ifdef HAVE_SYS_UN_H
-static VALUE
-unix_s_socketpair(argc, argv, klass)
- int argc;
- VALUE *argv;
- VALUE klass;
-{
- VALUE domain, type, protocol;
- domain = INT2FIX(PF_UNIX);
-
- rb_scan_args(argc, argv, "02", &type, &protocol);
- if (argc == 0)
- type = INT2FIX(SOCK_STREAM);
- if (argc <= 1)
- protocol = INT2FIX(0);
-
- return sock_s_socketpair(klass, domain, type, protocol);
-}
-#endif
-
-static VALUE
-sock_connect(sock, addr)
- VALUE sock, addr;
-{
- OpenFile *fptr;
- int fd;
-
- StringValue(addr);
- rb_str_modify(addr);
-
- GetOpenFile(sock, fptr);
- fd = fileno(fptr->f);
- if (ruby_connect(fd, (struct sockaddr*)RSTRING(addr)->ptr, RSTRING(addr)->len, 0) < 0) {
- rb_sys_fail("connect(2)");
- }
-
- return INT2FIX(0);
-}
-
-static VALUE
-sock_bind(sock, addr)
- VALUE sock, addr;
-{
- OpenFile *fptr;
-
- StringValue(addr);
- rb_str_modify(addr);
-
- GetOpenFile(sock, fptr);
- if (bind(fileno(fptr->f), (struct sockaddr*)RSTRING(addr)->ptr, RSTRING(addr)->len) < 0)
- rb_sys_fail("bind(2)");
-
- return INT2FIX(0);
-}
-
-static VALUE
-sock_listen(sock, log)
- VALUE sock, log;
-{
- OpenFile *fptr;
-
- rb_secure(4);
- GetOpenFile(sock, fptr);
- if (listen(fileno(fptr->f), NUM2INT(log)) < 0)
- rb_sys_fail("listen(2)");
-
- return INT2FIX(0);
-}
-
-static VALUE
-sock_recvfrom(argc, argv, sock)
- int argc;
- VALUE *argv;
- VALUE sock;
-{
- return s_recvfrom(sock, argc, argv, RECV_SOCKET);
-}
-
-static VALUE
-sock_accept(sock)
- VALUE sock;
-{
- OpenFile *fptr;
- VALUE sock2;
- char buf[1024];
- socklen_t len = sizeof buf;
-
- GetOpenFile(sock, fptr);
- sock2 = s_accept(rb_cSocket,fileno(fptr->f),(struct sockaddr*)buf,&len);
-
- return rb_assoc_new(sock2, rb_tainted_str_new(buf, len));
-}
-
-#ifdef HAVE_GETHOSTNAME
-static VALUE
-sock_gethostname(obj)
- VALUE obj;
-{
- char buf[1024];
-
- rb_secure(3);
- if (gethostname(buf, (int)sizeof buf - 1) < 0)
- rb_sys_fail("gethostname");
-
- buf[sizeof buf - 1] = '\0';
- return rb_tainted_str_new2(buf);
-}
-#else
-#ifdef HAVE_UNAME
-
-#include <sys/utsname.h>
-
-static VALUE
-sock_gethostname(obj)
- VALUE obj;
-{
- struct utsname un;
-
- rb_secure(3);
- uname(&un);
- return rb_tainted_str_new2(un.nodename);
-}
-#else
-static VALUE
-sock_gethostname(obj)
- VALUE obj;
-{
- rb_notimplement();
-}
-#endif
-#endif
-
-static VALUE
-mkhostent(h)
- struct hostent *h;
-{
- char **pch;
- VALUE ary, names;
-
- if (h == NULL) {
-#ifdef HAVE_HSTRERROR
- extern int h_errno;
- rb_raise(rb_eSocket, "%s", (char *)hstrerror(h_errno));
-#else
- rb_raise(rb_eSocket, "host not found");
-#endif
- }
- ary = rb_ary_new();
- rb_ary_push(ary, rb_tainted_str_new2(h->h_name));
- names = rb_ary_new();
- rb_ary_push(ary, names);
- for (pch = h->h_aliases; *pch; pch++) {
- rb_ary_push(names, rb_tainted_str_new2(*pch));
- }
- rb_ary_push(ary, INT2NUM(h->h_addrtype));
-#ifdef h_addr
- for (pch = h->h_addr_list; *pch; pch++) {
- rb_ary_push(ary, rb_tainted_str_new(*pch, h->h_length));
- }
-#else
- rb_ary_push(ary, rb_tainted_str_new(h->h_addr, h->h_length));
-#endif
-
- return ary;
-}
-
-static VALUE
-mkaddrinfo(res0)
- struct addrinfo *res0;
-{
- VALUE base, ary;
- struct addrinfo *res;
-
- if (res0 == NULL) {
- rb_raise(rb_eSocket, "host not found");
- }
- base = rb_ary_new();
- for (res = res0; res; res = res->ai_next) {
- ary = ipaddr(res->ai_addr);
- rb_ary_push(ary, INT2FIX(res->ai_family));
- rb_ary_push(ary, INT2FIX(res->ai_socktype));
- rb_ary_push(ary, INT2FIX(res->ai_protocol));
- rb_ary_push(base, ary);
- }
- return base;
-}
-
-/*
- * NOTE: using gethostbyname() against AF_INET6 is a bad idea, as it
- * does not initialize sin_flowinfo nor sin_scope_id properly.
- */
-static VALUE
-sock_s_gethostbyname(obj, host)
- VALUE obj, host;
-{
- struct sockaddr_storage addr;
- struct hostent *h;
-
- if (rb_obj_is_kind_of(host, rb_cInteger)) {
- long i = NUM2LONG(host);
- struct sockaddr_in *sin;
- sin = (struct sockaddr_in *)&addr;
- MEMZERO(sin, struct sockaddr_in, 1);
- sin->sin_family = AF_INET;
- SET_SIN_LEN(sin, sizeof(*sin));
- sin->sin_addr.s_addr = htonl(i);
- }
- else {
- setipaddr(host, (struct sockaddr *)&addr);
- }
- switch (addr.ss_family) {
- case AF_INET:
- {
- struct sockaddr_in *sin;
- sin = (struct sockaddr_in *)&addr;
- h = gethostbyaddr((char *)&sin->sin_addr,
- sizeof(sin->sin_addr),
- sin->sin_family);
- break;
- }
-#ifdef INET6
- case AF_INET6:
- {
- struct sockaddr_in6 *sin6;
- sin6 = (struct sockaddr_in6 *)&addr;
- h = gethostbyaddr((char *)&sin6->sin6_addr,
- sizeof(sin6->sin6_addr),
- sin6->sin6_family);
- break;
- }
-#endif
- default:
- h = NULL;
- }
-
- return mkhostent(h);
-}
-
-static VALUE
-sock_s_gethostbyaddr(argc, argv)
- int argc;
- VALUE *argv;
-{
- VALUE addr, type;
- struct hostent *h;
- struct sockaddr *sa;
- int t = AF_INET;
-
- rb_scan_args(argc, argv, "11", &addr, &type);
- sa = (struct sockaddr*)StringValuePtr(addr);
- if (!NIL_P(type)) {
- t = NUM2INT(type);
- }
-#ifdef INET6
- else if (RSTRING(addr)->len == 16) {
- t = AF_INET6;
- }
-#endif
- h = gethostbyaddr(RSTRING(addr)->ptr, RSTRING(addr)->len, t);
-
- return mkhostent(h);
-}
-
-static VALUE
-sock_s_getservbyaname(argc, argv)
- int argc;
- VALUE *argv;
-{
- VALUE service, protocol;
- char *proto;
- struct servent *sp;
- int port;
-
- rb_scan_args(argc, argv, "11", &service, &protocol);
- if (NIL_P(protocol)) proto = "tcp";
- else proto = StringValuePtr(protocol);
-
- StringValue(service);
- sp = getservbyname(RSTRING(service)->ptr, proto);
- if (sp) {
- port = ntohs(sp->s_port);
- }
- else {
- char *s = RSTRING(service)->ptr;
- char *end;
-
- port = strtoul(s, &end, 0);
- if (*end != '\0') {
- rb_raise(rb_eSocket, "no such service %s/%s", s, proto);
- }
- }
- return INT2FIX(port);
-}
-
-static VALUE
-sock_s_getaddrinfo(argc, argv)
- int argc;
- VALUE *argv;
-{
- VALUE host, port, family, socktype, protocol, flags, ret;
- char hbuf[1024], pbuf[1024];
- char *hptr, *pptr;
- struct addrinfo hints, *res;
- int error;
-
- host = port = family = socktype = protocol = flags = Qnil;
- rb_scan_args(argc, argv, "24", &host, &port, &family, &socktype, &protocol, &flags);
- if (NIL_P(host)) {
- hptr = NULL;
- }
- else {
- strncpy(hbuf, StringValuePtr(host), sizeof(hbuf));
- hbuf[sizeof(hbuf) - 1] = '\0';
- hptr = hbuf;
- }
- if (NIL_P(port)) {
- pptr = NULL;
- }
- else if (FIXNUM_P(port)) {
- snprintf(pbuf, sizeof(pbuf), "%ld", FIX2INT(port));
- pptr = pbuf;
- }
- else {
- strncpy(pbuf, StringValuePtr(port), sizeof(pbuf));
- pbuf[sizeof(pbuf) - 1] = '\0';
- pptr = pbuf;
- }
-
- MEMZERO(&hints, struct addrinfo, 1);
- if (NIL_P(family)) {
- hints.ai_family = PF_UNSPEC;
- }
- else if (FIXNUM_P(family)) {
- hints.ai_family = FIX2INT(family);
- }
- else {
- StringValue(family);
- if (strcmp(RSTRING(family)->ptr, "AF_INET") == 0) {
- hints.ai_family = PF_INET;
- }
-#ifdef INET6
- else if (strcmp(RSTRING(family)->ptr, "AF_INET6") == 0) {
- hints.ai_family = PF_INET6;
- }
-#endif
- }
-
- if (!NIL_P(socktype)) {
- hints.ai_socktype = NUM2INT(socktype);
- }
- if (!NIL_P(protocol)) {
- hints.ai_protocol = NUM2INT(protocol);
- }
- if (!NIL_P(flags)) {
- hints.ai_flags = NUM2INT(flags);
- }
- error = getaddrinfo(hptr, pptr, &hints, &res);
- if (error) {
- rb_raise(rb_eSocket, "getaddrinfo: %s", gai_strerror(error));
- }
-
- ret = mkaddrinfo(res);
- freeaddrinfo(res);
- return ret;
-}
-
-static VALUE
-sock_s_getnameinfo(argc, argv)
- int argc;
- VALUE *argv;
-{
- VALUE sa, af = Qnil, host = Qnil, port = Qnil, flags;
- char *hptr, *pptr;
- char hbuf[1024], pbuf[1024];
- int fl;
- struct addrinfo hints, *res = NULL, *r;
- int error;
- struct sockaddr_storage ss;
- struct sockaddr *sap;
- char *ep;
-
- sa = flags = Qnil;
- rb_scan_args(argc, argv, "11", &sa, &flags);
-
- fl = 0;
- if (!NIL_P(flags)) {
- fl = NUM2INT(flags);
- }
- if (TYPE(sa) == T_STRING) {
- if (sizeof(ss) < RSTRING(sa)->len) {
- rb_raise(rb_eTypeError, "sockaddr length too big");
- }
- memcpy(&ss, RSTRING(sa)->ptr, RSTRING(sa)->len);
- if (RSTRING(sa)->len != SA_LEN((struct sockaddr *)&ss)) {
- rb_raise(rb_eTypeError, "sockaddr size differs - should not happen");
- }
- sap = (struct sockaddr *)&ss;
- }
- else if (TYPE(sa) == T_ARRAY) {
- MEMZERO(&hints, struct addrinfo, 1);
- if (RARRAY(sa)->len == 3) {
- af = RARRAY(sa)->ptr[0];
- port = RARRAY(sa)->ptr[1];
- host = RARRAY(sa)->ptr[2];
- }
- else if (RARRAY(sa)->len >= 4) {
- af = RARRAY(sa)->ptr[0];
- port = RARRAY(sa)->ptr[1];
- host = RARRAY(sa)->ptr[3];
- if (NIL_P(host)) {
- host = RARRAY(sa)->ptr[2];
- }
- else {
- /*
- * 4th element holds numeric form, don't resolve.
- * see ipaddr().
- */
- hints.ai_flags |= AI_NUMERICHOST;
- }
- }
- else {
- rb_raise(rb_eArgError, "array size should be 3 or 4, %d given",
- RARRAY(sa)->len);
- }
- /* host */
- if (NIL_P(host)) {
- hptr = NULL;
- }
- else {
- strncpy(hbuf, StringValuePtr(host), sizeof(hbuf));
- hbuf[sizeof(hbuf) - 1] = '\0';
- hptr = hbuf;
- }
- /* port */
- if (NIL_P(port)) {
- strcpy(pbuf, "0");
- pptr = NULL;
- }
- else if (FIXNUM_P(port)) {
- snprintf(pbuf, sizeof(pbuf), "%ld", NUM2INT(port));
- pptr = pbuf;
- }
- else {
- strncpy(pbuf, StringValuePtr(port), sizeof(pbuf));
- pbuf[sizeof(pbuf) - 1] = '\0';
- pptr = pbuf;
- }
- hints.ai_socktype = (fl & NI_DGRAM) ? SOCK_DGRAM : SOCK_STREAM;
- /* af */
- if (NIL_P(af)) {
- hints.ai_family = PF_UNSPEC;
- }
- else if (FIXNUM_P(af)) {
- hints.ai_family = FIX2INT(af);
- }
- else {
- StringValue(af);
- if (strcmp(RSTRING(af)->ptr, "AF_INET") == 0) {
- hints.ai_family = PF_INET;
- }
-#ifdef INET6
- else if (strcmp(RSTRING(af)->ptr, "AF_INET6") == 0) {
- hints.ai_family = PF_INET6;
- }
-#endif
- }
- error = getaddrinfo(hptr, pptr, &hints, &res);
- if (error) goto error_exit_addr;
- sap = res->ai_addr;
- }
- else {
- rb_raise(rb_eTypeError, "expecting String or Array");
- }
-
- error = getnameinfo(sap, SA_LEN(sap), hbuf, sizeof(hbuf),
- pbuf, sizeof(pbuf), fl);
- if (error) goto error_exit_name;
- if (res) {
- for (r = res->ai_next; r; r = r->ai_next) {
- char hbuf2[1024], pbuf2[1024];
-
- sap = r->ai_addr;
- error = getnameinfo(sap, SA_LEN(sap), hbuf2, sizeof(hbuf2),
- pbuf2, sizeof(pbuf2), fl);
- if (error) goto error_exit_name;
- if (strcmp(hbuf, hbuf2) != 0|| strcmp(pbuf, pbuf2) != 0) {
- freeaddrinfo(res);
- rb_raise(rb_eSocket, "sockaddr resolved to multiple nodename");
- }
- }
- freeaddrinfo(res);
- }
- return rb_assoc_new(rb_tainted_str_new2(hbuf), rb_tainted_str_new2(pbuf));
-
- error_exit_addr:
- if (res) freeaddrinfo(res);
- rb_raise(rb_eSocket, "getaddrinfo: %s", gai_strerror(error));
-
- error_exit_name:
- if (res) freeaddrinfo(res);
- rb_raise(rb_eSocket, "getnameinfo: %s", gai_strerror(error));
-}
-
-static VALUE
-sock_s_pack_sockaddr_in(self, port, host)
- VALUE self, port, host;
-{
- struct addrinfo *res = ip_addrsetup(host, port);
- VALUE addr = rb_str_new((char*)res->ai_addr, res->ai_addrlen);
-
- freeaddrinfo(res);
- OBJ_INFECT(addr, port);
- OBJ_INFECT(addr, host);
-
- return addr;
-}
-
-static VALUE
-sock_s_unpack_sockaddr_in(self, addr)
- VALUE self, addr;
-{
- struct sockaddr_in * sockaddr;
-
- sockaddr = (struct sockaddr_in*)StringValuePtr(addr);
- return rb_assoc_new(INT2NUM(ntohs(sockaddr->sin_port)), mkipaddr(sockaddr));
-}
-
-#ifdef HAVE_SYS_UN_H
-static VALUE
-sock_s_pack_sockaddr_un(self, path)
- VALUE self, path;
-{
- struct sockaddr_un sockaddr;
- VALUE addr;
-
- MEMZERO(&sockaddr, struct sockaddr_un, 1);
- sockaddr.sun_family = AF_UNIX;
- strncpy(sockaddr.sun_path, StringValuePtr(path), sizeof(sockaddr.sun_path)-1);
- addr = rb_str_new((char*)&sockaddr, sizeof(sockaddr));
- OBJ_INFECT(addr, path);
-
- return addr;
-}
-
-static VALUE
-sock_s_unpack_sockaddr_un(self, addr)
- VALUE self, addr;
-{
- struct sockaddr_un * sockaddr;
-
- sockaddr = (struct sockaddr_un*)StringValuePtr(addr);
- /* xxx: should I check against sun_path size? */
- return rb_tainted_str_new2(sockaddr->sun_path);
-}
-#endif
-
-static VALUE mConst;
-
-static void
-sock_define_const(name, value)
- char *name;
- int value;
-{
- rb_define_const(rb_cSocket, name, INT2FIX(value));
- rb_define_const(mConst, name, INT2FIX(value));
-}
-
-void
-Init_socket()
-{
- rb_eSocket = rb_define_class("SocketError", rb_eStandardError);
-
- rb_cBasicSocket = rb_define_class("BasicSocket", rb_cIO);
- rb_undef_method(rb_cBasicSocket, "initialize");
-
- rb_define_singleton_method(rb_cBasicSocket, "do_not_reverse_lookup",
- bsock_do_not_rev_lookup, 0);
- rb_define_singleton_method(rb_cBasicSocket, "do_not_reverse_lookup=",
- bsock_do_not_rev_lookup_set, 1);
- rb_define_singleton_method(rb_cBasicSocket, "for_fd", bsock_s_for_fd, 1);
-
- rb_define_method(rb_cBasicSocket, "close_read", bsock_close_read, 0);
- rb_define_method(rb_cBasicSocket, "close_write", bsock_close_write, 0);
- rb_define_method(rb_cBasicSocket, "shutdown", bsock_shutdown, -1);
- rb_define_method(rb_cBasicSocket, "setsockopt", bsock_setsockopt, 3);
- rb_define_method(rb_cBasicSocket, "getsockopt", bsock_getsockopt, 2);
- rb_define_method(rb_cBasicSocket, "getsockname", bsock_getsockname, 0);
- rb_define_method(rb_cBasicSocket, "getpeername", bsock_getpeername, 0);
- rb_define_method(rb_cBasicSocket, "send", bsock_send, -1);
- rb_define_method(rb_cBasicSocket, "recv", bsock_recv, -1);
-
- rb_cIPSocket = rb_define_class("IPSocket", rb_cBasicSocket);
- rb_define_global_const("IPsocket", rb_cIPSocket);
- rb_define_method(rb_cIPSocket, "addr", ip_addr, 0);
- rb_define_method(rb_cIPSocket, "peeraddr", ip_peeraddr, 0);
- rb_define_method(rb_cIPSocket, "recvfrom", ip_recvfrom, -1);
- rb_define_singleton_method(rb_cIPSocket, "getaddress", ip_s_getaddress, 1);
-
- rb_cTCPSocket = rb_define_class("TCPSocket", rb_cIPSocket);
- rb_define_global_const("TCPsocket", rb_cTCPSocket);
- rb_define_singleton_method(rb_cTCPSocket, "gethostbyname", tcp_s_gethostbyname, 1);
- rb_define_method(rb_cTCPSocket, "initialize", tcp_init, -1);
-
-#ifdef SOCKS
- rb_cSOCKSSocket = rb_define_class("SOCKSSocket", rb_cTCPSocket);
- rb_define_global_const("SOCKSsocket", rb_cSOCKSSocket);
- rb_define_method(rb_cSOCKSSocket, "initialize", socks_init, 2);
-#ifdef SOCKS5
- rb_define_method(rb_cSOCKSSocket, "close", socks_s_close, 0);
-#endif
-#endif
-
- rb_cTCPServer = rb_define_class("TCPServer", rb_cTCPSocket);
- rb_define_global_const("TCPserver", rb_cTCPServer);
- rb_define_method(rb_cTCPServer, "accept", tcp_accept, 0);
- rb_define_method(rb_cTCPServer, "initialize", tcp_svr_init, -1);
- rb_define_method(rb_cTCPServer, "listen", sock_listen, 1);
-
- rb_cUDPSocket = rb_define_class("UDPSocket", rb_cIPSocket);
- rb_define_global_const("UDPsocket", rb_cUDPSocket);
- rb_define_method(rb_cUDPSocket, "initialize", udp_init, -1);
- rb_define_method(rb_cUDPSocket, "connect", udp_connect, 2);
- rb_define_method(rb_cUDPSocket, "bind", udp_bind, 2);
- rb_define_method(rb_cUDPSocket, "send", udp_send, -1);
-
-#ifdef HAVE_SYS_UN_H
- rb_cUNIXSocket = rb_define_class("UNIXSocket", rb_cBasicSocket);
- rb_define_global_const("UNIXsocket", rb_cUNIXSocket);
- rb_define_method(rb_cUNIXSocket, "initialize", unix_init, 1);
- rb_define_method(rb_cUNIXSocket, "path", unix_path, 0);
- rb_define_method(rb_cUNIXSocket, "addr", unix_addr, 0);
- rb_define_method(rb_cUNIXSocket, "peeraddr", unix_peeraddr, 0);
- rb_define_method(rb_cUNIXSocket, "recvfrom", unix_recvfrom, -1);
- rb_define_method(rb_cUNIXSocket, "send_io", unix_send_io, 1);
- rb_define_method(rb_cUNIXSocket, "recv_io", unix_recv_io, -1);
- rb_define_singleton_method(rb_cUNIXSocket, "socketpair", unix_s_socketpair, -1);
- rb_define_singleton_method(rb_cUNIXSocket, "pair", unix_s_socketpair, -1);
-
- rb_cUNIXServer = rb_define_class("UNIXServer", rb_cUNIXSocket);
- rb_define_global_const("UNIXserver", rb_cUNIXServer);
- rb_define_method(rb_cUNIXServer, "initialize", unix_svr_init, 1);
- rb_define_method(rb_cUNIXServer, "accept", unix_accept, 0);
- rb_define_method(rb_cUNIXServer, "listen", sock_listen, 1);
-#endif
-
- rb_cSocket = rb_define_class("Socket", rb_cBasicSocket);
-
- rb_define_method(rb_cSocket, "initialize", sock_init, 3);
- rb_define_method(rb_cSocket, "connect", sock_connect, 1);
- rb_define_method(rb_cSocket, "bind", sock_bind, 1);
- rb_define_method(rb_cSocket, "listen", sock_listen, 1);
- rb_define_method(rb_cSocket, "accept", sock_accept, 0);
-
- rb_define_method(rb_cSocket, "recvfrom", sock_recvfrom, -1);
-
- rb_define_singleton_method(rb_cSocket, "socketpair", sock_s_socketpair, 3);
- rb_define_singleton_method(rb_cSocket, "pair", sock_s_socketpair, 3);
- rb_define_singleton_method(rb_cSocket, "gethostname", sock_gethostname, 0);
- rb_define_singleton_method(rb_cSocket, "gethostbyname", sock_s_gethostbyname, 1);
- rb_define_singleton_method(rb_cSocket, "gethostbyaddr", sock_s_gethostbyaddr, -1);
- rb_define_singleton_method(rb_cSocket, "getservbyname", sock_s_getservbyaname, -1);
- rb_define_singleton_method(rb_cSocket, "getaddrinfo", sock_s_getaddrinfo, -1);
- rb_define_singleton_method(rb_cSocket, "getnameinfo", sock_s_getnameinfo, -1);
- rb_define_singleton_method(rb_cSocket, "sockaddr_in", sock_s_pack_sockaddr_in, 2);
- rb_define_singleton_method(rb_cSocket, "pack_sockaddr_in", sock_s_pack_sockaddr_in, 2);
- rb_define_singleton_method(rb_cSocket, "unpack_sockaddr_in", sock_s_unpack_sockaddr_in, 1);
-#ifdef HAVE_SYS_UN_H
- rb_define_singleton_method(rb_cSocket, "sockaddr_un", sock_s_pack_sockaddr_un, 1);
- rb_define_singleton_method(rb_cSocket, "pack_sockaddr_un", sock_s_pack_sockaddr_un, 1);
- rb_define_singleton_method(rb_cSocket, "unpack_sockaddr_un", sock_s_unpack_sockaddr_un, 1);
-#endif
-
- /* constants */
- mConst = rb_define_module_under(rb_cSocket, "Constants");
- sock_define_const("SOCK_STREAM", SOCK_STREAM);
- sock_define_const("SOCK_DGRAM", SOCK_DGRAM);
-#ifdef SOCK_RAW
- sock_define_const("SOCK_RAW", SOCK_RAW);
-#endif
-#ifdef SOCK_RDM
- sock_define_const("SOCK_RDM", SOCK_RDM);
-#endif
-#ifdef SOCK_SEQPACKET
- sock_define_const("SOCK_SEQPACKET", SOCK_SEQPACKET);
-#endif
-#ifdef SOCK_PACKET
- sock_define_const("SOCK_PACKET", SOCK_PACKET);
-#endif
-
- sock_define_const("AF_INET", AF_INET);
-#ifdef PF_INET
- sock_define_const("PF_INET", PF_INET);
-#endif
-#ifdef AF_UNIX
- sock_define_const("AF_UNIX", AF_UNIX);
- sock_define_const("PF_UNIX", PF_UNIX);
-#endif
-#ifdef AF_AX25
- sock_define_const("AF_AX25", AF_AX25);
- sock_define_const("PF_AX25", PF_AX25);
-#endif
-#ifdef AF_IPX
- sock_define_const("AF_IPX", AF_IPX);
- sock_define_const("PF_IPX", PF_IPX);
-#endif
-#ifdef AF_APPLETALK
- sock_define_const("AF_APPLETALK", AF_APPLETALK);
- sock_define_const("PF_APPLETALK", PF_APPLETALK);
-#endif
-#ifdef AF_UNSPEC
- sock_define_const("AF_UNSPEC", AF_UNSPEC);
- sock_define_const("PF_UNSPEC", PF_UNSPEC);
-#endif
-#ifdef AF_INET6
- sock_define_const("AF_INET6", AF_INET6);
-#endif
-#ifdef PF_INET6
- sock_define_const("PF_INET6", PF_INET6);
-#endif
-
- sock_define_const("MSG_OOB", MSG_OOB);
-#ifdef MSG_PEEK
- sock_define_const("MSG_PEEK", MSG_PEEK);
-#endif
-#ifdef MSG_DONTROUTE
- sock_define_const("MSG_DONTROUTE", MSG_DONTROUTE);
-#endif
-
- sock_define_const("SOL_SOCKET", SOL_SOCKET);
-#ifdef SOL_IP
- sock_define_const("SOL_IP", SOL_IP);
-#endif
-#ifdef SOL_IPX
- sock_define_const("SOL_IPX", SOL_IPX);
-#endif
-#ifdef SOL_AX25
- sock_define_const("SOL_AX25", SOL_AX25);
-#endif
-#ifdef SOL_ATALK
- sock_define_const("SOL_ATALK", SOL_ATALK);
-#endif
-#ifdef SOL_TCP
- sock_define_const("SOL_TCP", SOL_TCP);
-#endif
-#ifdef SOL_UDP
- sock_define_const("SOL_UDP", SOL_UDP);
-#endif
-
-#ifdef IPPROTO_IP
- sock_define_const("IPPROTO_IP", IPPROTO_IP);
-#else
- sock_define_const("IPPROTO_IP", 0);
-#endif
-#ifdef IPPROTO_ICMP
- sock_define_const("IPPROTO_ICMP", IPPROTO_ICMP);
-#else
- sock_define_const("IPPROTO_ICMP", 1);
-#endif
-#ifdef IPPROTO_IGMP
- sock_define_const("IPPROTO_IGMP", IPPROTO_IGMP);
-#endif
-#ifdef IPPROTO_GGP
- sock_define_const("IPPROTO_GGP", IPPROTO_GGP);
-#endif
-#ifdef IPPROTO_TCP
- sock_define_const("IPPROTO_TCP", IPPROTO_TCP);
-#else
- sock_define_const("IPPROTO_TCP", 6);
-#endif
-#ifdef IPPROTO_EGP
- sock_define_const("IPPROTO_EGP", IPPROTO_EGP);
-#endif
-#ifdef IPPROTO_PUP
- sock_define_const("IPPROTO_PUP", IPPROTO_PUP);
-#endif
-#ifdef IPPROTO_UDP
- sock_define_const("IPPROTO_UDP", IPPROTO_UDP);
-#else
- sock_define_const("IPPROTO_UDP", 17);
-#endif
-#ifdef IPPROTO_IDP
- sock_define_const("IPPROTO_IDP", IPPROTO_IDP);
-#endif
-#ifdef IPPROTO_HELLO
- sock_define_const("IPPROTO_HELLO", IPPROTO_HELLO);
-#endif
-#ifdef IPPROTO_ND
- sock_define_const("IPPROTO_ND", IPPROTO_ND);
-#endif
-#ifdef IPPROTO_TP
- sock_define_const("IPPROTO_TP", IPPROTO_TP);
-#endif
-#ifdef IPPROTO_XTP
- sock_define_const("IPPROTO_XTP", IPPROTO_XTP);
-#endif
-#ifdef IPPROTO_EON
- sock_define_const("IPPROTO_EON", IPPROTO_EON);
-#endif
-#ifdef IPPROTO_BIP
- sock_define_const("IPPROTO_BIP", IPPROTO_BIP);
-#endif
-/**/
-#ifdef IPPROTO_RAW
- sock_define_const("IPPROTO_RAW", IPPROTO_RAW);
-#else
- sock_define_const("IPPROTO_RAW", 255);
-#endif
-#ifdef IPPROTO_MAX
- sock_define_const("IPPROTO_MAX", IPPROTO_MAX);
-#endif
-
- /* Some port configuration */
-#ifdef IPPORT_RESERVED
- sock_define_const("IPPORT_RESERVED", IPPORT_RESERVED);
-#else
- sock_define_const("IPPORT_RESERVED", 1024);
-#endif
-#ifdef IPPORT_USERRESERVED
- sock_define_const("IPPORT_USERRESERVED", IPPORT_USERRESERVED);
-#else
- sock_define_const("IPPORT_USERRESERVED", 5000);
-#endif
- /* Some reserved IP v.4 addresses */
-#ifdef INADDR_ANY
- sock_define_const("INADDR_ANY", INADDR_ANY);
-#else
- sock_define_const("INADDR_ANY", 0x00000000);
-#endif
-#ifdef INADDR_BROADCAST
- sock_define_const("INADDR_BROADCAST", INADDR_BROADCAST);
-#else
- sock_define_const("INADDR_BROADCAST", 0xffffffff);
-#endif
-#ifdef INADDR_LOOPBACK
- sock_define_const("INADDR_LOOPBACK", INADDR_LOOPBACK);
-#else
- sock_define_const("INADDR_LOOPBACK", 0x7F000001);
-#endif
-#ifdef INADDR_UNSPEC_GROUP
- sock_define_const("INADDR_UNSPEC_GROUP", INADDR_UNSPEC_GROUP);
-#else
- sock_define_const("INADDR_UNSPEC_GROUP", 0xe0000000);
-#endif
-#ifdef INADDR_ALLHOSTS_GROUP
- sock_define_const("INADDR_ALLHOSTS_GROUP", INADDR_ALLHOSTS_GROUP);
-#else
- sock_define_const("INADDR_ALLHOSTS_GROUP", 0xe0000001);
-#endif
-#ifdef INADDR_MAX_LOCAL_GROUP
- sock_define_const("INADDR_MAX_LOCAL_GROUP", INADDR_MAX_LOCAL_GROUP);
-#else
- sock_define_const("INADDR_MAX_LOCAL_GROUP", 0xe00000ff);
-#endif
-#ifdef INADDR_NONE
- sock_define_const("INADDR_NONE", INADDR_NONE);
-#else
- sock_define_const("INADDR_NONE", 0xffffffff);
-#endif
- /* IP [gs]etsockopt options */
-#ifdef IP_OPTIONS
- sock_define_const("IP_OPTIONS", IP_OPTIONS);
-#endif
-#ifdef IP_HDRINCL
- sock_define_const("IP_HDRINCL", IP_HDRINCL);
-#endif
-#ifdef IP_TOS
- sock_define_const("IP_TOS", IP_TOS);
-#endif
-#ifdef IP_TTL
- sock_define_const("IP_TTL", IP_TTL);
-#endif
-#ifdef IP_RECVOPTS
- sock_define_const("IP_RECVOPTS", IP_RECVOPTS);
-#endif
-#ifdef IP_RECVRETOPTS
- sock_define_const("IP_RECVRETOPTS", IP_RECVRETOPTS);
-#endif
-#ifdef IP_RECVDSTADDR
- sock_define_const("IP_RECVDSTADDR", IP_RECVDSTADDR);
-#endif
-#ifdef IP_RETOPTS
- sock_define_const("IP_RETOPTS", IP_RETOPTS);
-#endif
-#ifdef IP_MULTICAST_IF
- sock_define_const("IP_MULTICAST_IF", IP_MULTICAST_IF);
-#endif
-#ifdef IP_MULTICAST_TTL
- sock_define_const("IP_MULTICAST_TTL", IP_MULTICAST_TTL);
-#endif
-#ifdef IP_MULTICAST_LOOP
- sock_define_const("IP_MULTICAST_LOOP", IP_MULTICAST_LOOP);
-#endif
-#ifdef IP_ADD_MEMBERSHIP
- sock_define_const("IP_ADD_MEMBERSHIP", IP_ADD_MEMBERSHIP);
-#endif
-#ifdef IP_DROP_MEMBERSHIP
- sock_define_const("IP_DROP_MEMBERSHIP", IP_DROP_MEMBERSHIP);
-#endif
-#ifdef IP_DEFAULT_MULTICAST_TTL
- sock_define_const("IP_DEFAULT_MULTICAST_TTL", IP_DEFAULT_MULTICAST_TTL);
-#endif
-#ifdef IP_DEFAULT_MULTICAST_LOOP
- sock_define_const("IP_DEFAULT_MULTICAST_LOOP", IP_DEFAULT_MULTICAST_LOOP);
-#endif
-#ifdef IP_MAX_MEMBERSHIPS
- sock_define_const("IP_MAX_MEMBERSHIPS", IP_MAX_MEMBERSHIPS);
-#endif
-#ifdef SO_DEBUG
- sock_define_const("SO_DEBUG", SO_DEBUG);
-#endif
- sock_define_const("SO_REUSEADDR", SO_REUSEADDR);
-#ifdef SO_TYPE
- sock_define_const("SO_TYPE", SO_TYPE);
-#endif
-#ifdef SO_ERROR
- sock_define_const("SO_ERROR", SO_ERROR);
-#endif
-#ifdef SO_DONTROUTE
- sock_define_const("SO_DONTROUTE", SO_DONTROUTE);
-#endif
-#ifdef SO_BROADCAST
- sock_define_const("SO_BROADCAST", SO_BROADCAST);
-#endif
-#ifdef SO_SNDBUF
- sock_define_const("SO_SNDBUF", SO_SNDBUF);
-#endif
-#ifdef SO_RCVBUF
- sock_define_const("SO_RCVBUF", SO_RCVBUF);
-#endif
-#ifdef SO_KEEPALIVE
- sock_define_const("SO_KEEPALIVE", SO_KEEPALIVE);
-#endif
-#ifdef SO_OOBINLINE
- sock_define_const("SO_OOBINLINE", SO_OOBINLINE);
-#endif
-#ifdef SO_NO_CHECK
- sock_define_const("SO_NO_CHECK", SO_NO_CHECK);
-#endif
-#ifdef SO_PRIORITY
- sock_define_const("SO_PRIORITY", SO_PRIORITY);
-#endif
-#ifdef SO_LINGER
- sock_define_const("SO_LINGER", SO_LINGER);
-#endif
-#ifdef SO_PASSCRED
- sock_define_const("SO_PASSCRED", SO_PASSCRED);
-#endif
-#ifdef SO_PEERCRED
- sock_define_const("SO_PEERCRED", SO_PEERCRED);
-#endif
-#ifdef SO_RCVLOWAT
- sock_define_const("SO_RCVLOWAT", SO_RCVLOWAT);
-#endif
-#ifdef SO_SNDLOWAT
- sock_define_const("SO_SNDLOWAT", SO_SNDLOWAT);
-#endif
-#ifdef SO_RCVTIMEO
- sock_define_const("SO_RCVTIMEO", SO_RCVTIMEO);
-#endif
-#ifdef SO_SNDTIMEO
- sock_define_const("SO_SNDTIMEO", SO_SNDTIMEO);
-#endif
-
-#ifdef SO_SECURITY_AUTHENTICATION
- sock_define_const("SO_SECURITY_AUTHENTICATION", SO_SECURITY_AUTHENTICATION);
-#endif
-#ifdef SO_SECURITY_ENCRYPTION_TRANSPORT
- sock_define_const("SO_SECURITY_ENCRYPTION_TRANSPORT", SO_SECURITY_ENCRYPTION_TRANSPORT);
-#endif
-#ifdef SO_SECURITY_ENCRYPTION_NETWORK
- sock_define_const("SO_SECURITY_ENCRYPTION_NETWORK", SO_SECURITY_ENCRYPTION_NETWORK);
-#endif
-
-#ifdef SO_BINDTODEVICE
- sock_define_const("SO_BINDTODEVICE", SO_BINDTODEVICE);
-#endif
-#ifdef SO_ATTACH_FILTER
- sock_define_const("SO_ATTACH_FILTER", SO_ATTACH_FILTER);
-#endif
-#ifdef SO_DETACH_FILTER
- sock_define_const("SO_DETACH_FILTER", SO_DETACH_FILTER);
-#endif
-#ifdef SO_PEERNAME
- sock_define_const("SO_PEERNAME", SO_PEERNAME);
-#endif
-#ifdef SO_TIMESTAMP
- sock_define_const("SO_TIMESTAMP", SO_TIMESTAMP);
-#endif
-
-#ifdef SOPRI_INTERACTIVE
- sock_define_const("SOPRI_INTERACTIVE", SOPRI_INTERACTIVE);
-#endif
-#ifdef SOPRI_NORMAL
- sock_define_const("SOPRI_NORMAL", SOPRI_NORMAL);
-#endif
-#ifdef SOPRI_BACKGROUND
- sock_define_const("SOPRI_BACKGROUND", SOPRI_BACKGROUND);
-#endif
-
-#ifdef IPX_TYPE
- sock_define_const("IPX_TYPE", IPX_TYPE);
-#endif
-
-#ifdef TCP_NODELAY
- sock_define_const("TCP_NODELAY", TCP_NODELAY);
-#endif
-#ifdef TCP_MAXSEG
- sock_define_const("TCP_MAXSEG", TCP_MAXSEG);
-#endif
-
-#ifdef EAI_ADDRFAMILY
- sock_define_const("EAI_ADDRFAMILY", EAI_ADDRFAMILY);
-#endif
-#ifdef EAI_AGAIN
- sock_define_const("EAI_AGAIN", EAI_AGAIN);
-#endif
-#ifdef EAI_BADFLAGS
- sock_define_const("EAI_BADFLAGS", EAI_BADFLAGS);
-#endif
-#ifdef EAI_FAIL
- sock_define_const("EAI_FAIL", EAI_FAIL);
-#endif
-#ifdef EAI_FAMILY
- sock_define_const("EAI_FAMILY", EAI_FAMILY);
-#endif
-#ifdef EAI_MEMORY
- sock_define_const("EAI_MEMORY", EAI_MEMORY);
-#endif
-#ifdef EAI_NODATA
- sock_define_const("EAI_NODATA", EAI_NODATA);
-#endif
-#ifdef EAI_NONAME
- sock_define_const("EAI_NONAME", EAI_NONAME);
-#endif
-#ifdef EAI_SERVICE
- sock_define_const("EAI_SERVICE", EAI_SERVICE);
-#endif
-#ifdef EAI_SOCKTYPE
- sock_define_const("EAI_SOCKTYPE", EAI_SOCKTYPE);
-#endif
-#ifdef EAI_SYSTEM
- sock_define_const("EAI_SYSTEM", EAI_SYSTEM);
-#endif
-#ifdef EAI_BADHINTS
- sock_define_const("EAI_BADHINTS", EAI_BADHINTS);
-#endif
-#ifdef EAI_PROTOCOL
- sock_define_const("EAI_PROTOCOL", EAI_PROTOCOL);
-#endif
-#ifdef EAI_MAX
- sock_define_const("EAI_MAX", EAI_MAX);
-#endif
-#ifdef AI_PASSIVE
- sock_define_const("AI_PASSIVE", AI_PASSIVE);
-#endif
-#ifdef AI_CANONNAME
- sock_define_const("AI_CANONNAME", AI_CANONNAME);
-#endif
-#ifdef AI_NUMERICHOST
- sock_define_const("AI_NUMERICHOST", AI_NUMERICHOST);
-#endif
-#ifdef AI_MASK
- sock_define_const("AI_MASK", AI_MASK);
-#endif
-#ifdef AI_ALL
- sock_define_const("AI_ALL", AI_ALL);
-#endif
-#ifdef AI_V4MAPPED_CFG
- sock_define_const("AI_V4MAPPED_CFG", AI_V4MAPPED_CFG);
-#endif
-#ifdef AI_ADDRCONFIG
- sock_define_const("AI_ADDRCONFIG", AI_ADDRCONFIG);
-#endif
-#ifdef AI_V4MAPPED
- sock_define_const("AI_V4MAPPED", AI_V4MAPPED);
-#endif
-#ifdef AI_DEFAULT
- sock_define_const("AI_DEFAULT", AI_DEFAULT);
-#endif
-#ifdef NI_MAXHOST
- sock_define_const("NI_MAXHOST", NI_MAXHOST);
-#endif
-#ifdef NI_MAXSERV
- sock_define_const("NI_MAXSERV", NI_MAXSERV);
-#endif
-#ifdef NI_NOFQDN
- sock_define_const("NI_NOFQDN", NI_NOFQDN);
-#endif
-#ifdef NI_NUMERICHOST
- sock_define_const("NI_NUMERICHOST", NI_NUMERICHOST);
-#endif
-#ifdef NI_NAMEREQD
- sock_define_const("NI_NAMEREQD", NI_NAMEREQD);
-#endif
-#ifdef NI_NUMERICSERV
- sock_define_const("NI_NUMERICSERV", NI_NUMERICSERV);
-#endif
-#ifdef NI_DGRAM
- sock_define_const("NI_DGRAM", NI_DGRAM);
-#endif
-}