diff options
Diffstat (limited to 'ext/socket/socket.c')
-rw-r--r-- | ext/socket/socket.c | 2837 |
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 -} |