diff options
Diffstat (limited to 'winsup/cygwin/net.cc')
| -rw-r--r-- | winsup/cygwin/net.cc | 1827 |
1 files changed, 0 insertions, 1827 deletions
diff --git a/winsup/cygwin/net.cc b/winsup/cygwin/net.cc deleted file mode 100644 index 1cff9b309..000000000 --- a/winsup/cygwin/net.cc +++ /dev/null @@ -1,1827 +0,0 @@ -/* net.cc: network-related routines. - - Copyright 1996, 1997, 1998, 1999, 2000 Cygnus Solutions. - -This file is part of Cygwin. - -This software is a copyrighted work licensed under the terms of the -Cygwin license. Please consult the file "CYGWIN_LICENSE" for -details. */ - -/* #define DEBUG_NEST_ON 1 */ - -#define __INSIDE_CYGWIN_NET__ - -#include <errno.h> -#include <sys/socket.h> -#include <sys/un.h> - -#define Win32_Winsock -#include "winsup.h" -#include <netdb.h> -#include <fcntl.h> -#include <unistd.h> -#include "autoload.h" -#include <winsock.h> - -/* We only want to initialize WinSock in a child process if socket - handles are inheritted. This global allows us to know whether this - should be done or not */ -int number_of_sockets = 0; - -extern "C" -{ -int h_errno; - -int __stdcall rcmd (char **ahost, unsigned short inport, char *locuser, - char *remuser, char *cmd, SOCKET *fd2p); -int __stdcall rexec (char **ahost, unsigned short inport, char *locuser, - char *password, char *cmd, SOCKET *fd2p); -int __stdcall rresvport (int *); -int sscanf (const char *, const char *, ...); -} /* End of "C" section */ - -/* Cygwin internal */ -static SOCKET -duplicate_socket (SOCKET sock) -{ - /* Do not duplicate socket on Windows NT because of problems with - MS winsock proxy server. - */ - if (os_being_run == winNT) - return sock; - - SOCKET newsock; - if (DuplicateHandle (hMainProc, (HANDLE) sock, hMainProc, (HANDLE *) &newsock, - 0, TRUE, DUPLICATE_SAME_ACCESS)) - { - closesocket (sock); - sock = newsock; - } - else - small_printf ("DuplicateHandle failed %E"); - return sock; -} - -/* htonl: standards? */ -extern "C" -unsigned long int -htonl (unsigned long int x) -{ - MARK (); - return ((((x & 0x000000ffU) << 24) | - ((x & 0x0000ff00U) << 8) | - ((x & 0x00ff0000U) >> 8) | - ((x & 0xff000000U) >> 24))); -} - -/* ntohl: standards? */ -extern "C" -unsigned long int -ntohl (unsigned long int x) -{ - return htonl (x); -} - -/* htons: standards? */ -extern "C" -unsigned short -htons (unsigned short x) -{ - MARK (); - return ((((x & 0x000000ffU) << 8) | - ((x & 0x0000ff00U) >> 8))); -} - -/* ntohs: standards? */ -extern "C" -unsigned short -ntohs (unsigned short x) -{ - return htons (x); -} - -/* Cygwin internal */ -static void -dump_protoent (struct protoent *p) -{ - if (p) - debug_printf ("protoent %s %x %x", p->p_name, p->p_aliases, p->p_proto); -} - -/* exported as inet_ntoa: standards? */ -extern "C" -char * -cygwin_inet_ntoa (struct in_addr in) -{ - char *res = inet_ntoa (in); - return res; -} - -/* exported as inet_addr: standards? */ -extern "C" -unsigned long -cygwin_inet_addr (const char *cp) -{ - unsigned long res = inet_addr (cp); - return res; -} - -/* inet_netof is in the standard BSD sockets library. It is useless - for modern networks, since it assumes network values which are no - longer meaningful, but some existing code calls it. */ - -extern "C" -unsigned long -inet_netof (struct in_addr in) -{ - unsigned long i, res; - - - i = ntohl (in.s_addr); - if (IN_CLASSA (i)) - res = (i & IN_CLASSA_NET) >> IN_CLASSA_NSHIFT; - else if (IN_CLASSB (i)) - res = (i & IN_CLASSB_NET) >> IN_CLASSB_NSHIFT; - else - res = (i & IN_CLASSC_NET) >> IN_CLASSC_NSHIFT; - - - return res; -} - -/* inet_makeaddr is in the standard BSD sockets library. It is - useless for modern networks, since it assumes network values which - are no longer meaningful, but some existing code calls it. */ - -extern "C" -struct in_addr -inet_makeaddr (int net, int lna) -{ - unsigned long i; - struct in_addr in; - - - if (net < IN_CLASSA_MAX) - i = (net << IN_CLASSA_NSHIFT) | (lna & IN_CLASSA_HOST); - else if (net < IN_CLASSB_MAX) - i = (net << IN_CLASSB_NSHIFT) | (lna & IN_CLASSB_HOST); - else if (net < 0x1000000) - i = (net << IN_CLASSC_NSHIFT) | (lna & IN_CLASSC_HOST); - else - i = net | lna; - - in.s_addr = htonl (i); - - - return in; -} - -struct tl -{ - int w; - const char *s; - int e; -}; - -static struct tl errmap[] = -{ - {WSAEWOULDBLOCK, "WSAEWOULDBLOCK", EWOULDBLOCK}, - {WSAEINPROGRESS, "WSAEINPROGRESS", EINPROGRESS}, - {WSAEALREADY, "WSAEALREADY", EALREADY}, - {WSAENOTSOCK, "WSAENOTSOCK", ENOTSOCK}, - {WSAEDESTADDRREQ, "WSAEDESTADDRREQ", EDESTADDRREQ}, - {WSAEMSGSIZE, "WSAEMSGSIZE", EMSGSIZE}, - {WSAEPROTOTYPE, "WSAEPROTOTYPE", EPROTOTYPE}, - {WSAENOPROTOOPT, "WSAENOPROTOOPT", ENOPROTOOPT}, - {WSAEPROTONOSUPPORT, "WSAEPROTONOSUPPORT", EPROTONOSUPPORT}, - {WSAESOCKTNOSUPPORT, "WSAESOCKTNOSUPPORT", ESOCKTNOSUPPORT}, - {WSAEOPNOTSUPP, "WSAEOPNOTSUPP", EOPNOTSUPP}, - {WSAEPFNOSUPPORT, "WSAEPFNOSUPPORT", EPFNOSUPPORT}, - {WSAEAFNOSUPPORT, "WSAEAFNOSUPPORT", EAFNOSUPPORT}, - {WSAEADDRINUSE, "WSAEADDRINUSE", EADDRINUSE}, - {WSAEADDRNOTAVAIL, "WSAEADDRNOTAVAIL", EADDRNOTAVAIL}, - {WSAENETDOWN, "WSAENETDOWN", ENETDOWN}, - {WSAENETUNREACH, "WSAENETUNREACH", ENETUNREACH}, - {WSAENETRESET, "WSAENETRESET", ENETRESET}, - {WSAECONNABORTED, "WSAECONNABORTED", ECONNABORTED}, - {WSAECONNRESET, "WSAECONNRESET", ECONNRESET}, - {WSAENOBUFS, "WSAENOBUFS", ENOBUFS}, - {WSAEISCONN, "WSAEISCONN", EISCONN}, - {WSAENOTCONN, "WSAENOTCONN", ENOTCONN}, - {WSAESHUTDOWN, "WSAESHUTDOWN", ESHUTDOWN}, - {WSAETOOMANYREFS, "WSAETOOMANYREFS", ETOOMANYREFS}, - {WSAETIMEDOUT, "WSAETIMEDOUT", ETIMEDOUT}, - {WSAECONNREFUSED, "WSAECONNREFUSED", ECONNREFUSED}, - {WSAELOOP, "WSAELOOP", ELOOP}, - {WSAENAMETOOLONG, "WSAENAMETOOLONG", ENAMETOOLONG}, - {WSAEHOSTDOWN, "WSAEHOSTDOWN", EHOSTDOWN}, - {WSAEHOSTUNREACH, "WSAEHOSTUNREACH", EHOSTUNREACH}, - {WSAENOTEMPTY, "WSAENOTEMPTY", ENOTEMPTY}, - {WSAEPROCLIM, "WSAEPROCLIM", EPROCLIM}, - {WSAEUSERS, "WSAEUSERS", EUSERS}, - {WSAEDQUOT, "WSAEDQUOT", EDQUOT}, - {WSAESTALE, "WSAESTALE", ESTALE}, - {WSAEREMOTE, "WSAEREMOTE", EREMOTE}, - {WSAEINVAL, "WSAEINVAL", EINVAL}, - {WSAEFAULT, "WSAEFAULT", EFAULT}, - {0} -}; - -/* Cygwin internal */ -void -set_winsock_errno () -{ - int i; - int why = WSAGetLastError (); - for (i = 0; errmap[i].w != 0; ++i) - if (why == errmap[i].w) - break; - - if (errmap[i].w != 0) - { - syscall_printf ("%d (%s) -> %d", why, errmap[i].s, errmap[i].e); - set_errno (errmap[i].e); - } - else - { - syscall_printf ("unknown error %d", why); - set_errno (EPERM); - } -} - -static struct tl host_errmap[] = -{ - {WSAHOST_NOT_FOUND, "WSAHOST_NOT_FOUND", HOST_NOT_FOUND}, - {WSATRY_AGAIN, "WSATRY_AGAIN", TRY_AGAIN}, - {WSANO_RECOVERY, "WSANO_RECOVERY", NO_RECOVERY}, - {WSANO_DATA, "WSANO_DATA", NO_DATA}, - {0} -}; - -/* Cygwin internal */ -static void -set_host_errno () -{ - int i; - - int why = WSAGetLastError (); - for (i = 0; i < host_errmap[i].w != 0; ++i) - if (why == host_errmap[i].w) - break; - - if (host_errmap[i].w != 0) - h_errno = host_errmap[i].e; - else - h_errno = NETDB_INTERNAL; -} - -/* exported as getprotobyname: standards? */ -extern "C" -struct protoent * -cygwin_getprotobyname (const char *p) -{ - - struct protoent *res = getprotobyname (p); - if (!res) - set_winsock_errno (); - - dump_protoent (res); - return res; -} - -/* exported as getprotobynumber: standards? */ -extern "C" -struct protoent * -cygwin_getprotobynumber (int number) -{ - - struct protoent *res = getprotobynumber (number); - if (!res) - set_winsock_errno (); - - dump_protoent (res); - return res; -} - -void -fdsock (int fd, const char *name, SOCKET soc) -{ - fhandler_base *fh = dtable.build_fhandler(fd, FH_SOCKET, name); - fh->set_io_handle ((HANDLE) soc); - fh->set_flags (O_RDWR); -} - -/* exported as socket: standards? */ -extern "C" -int -cygwin_socket (int af, int type, int protocol) -{ - int res = -1; - SetResourceLock(LOCK_FD_LIST,WRITE_LOCK|READ_LOCK," socket"); - - SOCKET soc; - - int fd = dtable.find_unused_handle (); - - if (fd < 0) - { - set_errno (ENMFILE); - } - else - { - debug_printf ("socket (%d, %d, %d)", af, type, protocol); - - soc = socket (AF_INET, type, 0); - - if (soc == INVALID_SOCKET) - { - set_winsock_errno (); - goto done; - } - - soc = duplicate_socket (soc); - - const char *name; - if (af == AF_INET) - name = (type == SOCK_STREAM ? "/dev/tcp" : "/dev/udp"); - else - name = (type == SOCK_STREAM ? "/dev/streamsocket" : "/dev/dgsocket"); - - fdsock (fd, name, soc); - res = fd; - fhandler_socket *h = (fhandler_socket *) dtable[fd]; - - h->set_addr_family (af); - } - -done: - syscall_printf ("%d = socket (%d, %d, %d)", res, af, type, protocol); - ReleaseResourceLock(LOCK_FD_LIST,WRITE_LOCK|READ_LOCK," socket"); - return res; -} - -/* cygwin internal: map sockaddr into internet domain address */ - -static int get_inet_addr (const struct sockaddr *in, int inlen, - struct sockaddr_in *out, int *outlen) -{ - if (in->sa_family == AF_INET) - { - *out = * (sockaddr_in *)in; - *outlen = inlen; - return 1; - } - else if (in->sa_family == AF_UNIX) - { - sockaddr_in sin; - char buf[32]; - - memset (buf, 0, sizeof buf); - int fd = open (in->sa_data, O_RDONLY); - if (fd == -1) - return 0; - if (read (fd, buf, sizeof buf) == -1) - return 0; - sin.sin_family = AF_INET; - sscanf (buf + strlen (SOCKET_COOKIE), "%hu", &sin.sin_port); - sin.sin_port = htons (sin.sin_port); - sin.sin_addr.s_addr = htonl(INADDR_LOOPBACK); - *out = sin; - *outlen = sizeof sin; - return 1; - } - else - { - set_errno (EAFNOSUPPORT); - return 0; - } -} - -/* exported as sendto: standards? */ -extern "C" -int -cygwin_sendto (int fd, - const void *buf, - int len, - unsigned int flags, - const struct sockaddr *to, - int tolen) -{ - fhandler_socket *h = (fhandler_socket *) dtable[fd]; - sockaddr_in sin; - - if (get_inet_addr (to, tolen, &sin, &tolen) == 0) - return -1; - - int res = sendto (h->get_socket (), (const char *) buf, len, - flags, to, tolen); - if (res == SOCKET_ERROR) - { - set_winsock_errno (); - res = -1; - } - return res; -} - -/* exported as recvfrom: standards? */ -extern "C" -int -cygwin_recvfrom (int fd, - char *buf, - int len, - int flags, - struct sockaddr *from, - int *fromlen) -{ - fhandler_socket *h = (fhandler_socket *) dtable[fd]; - - debug_printf ("recvfrom %d", h->get_socket ()); - - int res = recvfrom (h->get_socket (), buf, len, flags, from, fromlen); - if (res == SOCKET_ERROR) - { - set_winsock_errno (); - res = -1; - } - - return res; -} - -/* Cygwin internal */ -fhandler_socket * -get (int fd) -{ - if (dtable.not_open (fd)) - { - set_errno (EINVAL); - return 0; - } - - return dtable[fd]->is_socket (); -} - -/* exported as setsockopt: standards? */ -extern "C" -int -cygwin_setsockopt (int fd, - int level, - int optname, - const void *optval, - int optlen) -{ - fhandler_socket *h = get (fd); - int res = -1; - const char *name = "error"; - - if (h) - { - /* For the following debug_printf */ - switch (optname) - { - case SO_DEBUG: - name="SO_DEBUG"; - break; - case SO_ACCEPTCONN: - name="SO_ACCEPTCONN"; - break; - case SO_REUSEADDR: - name="SO_REUSEADDR"; - break; - case SO_KEEPALIVE: - name="SO_KEEPALIVE"; - break; - case SO_DONTROUTE: - name="SO_DONTROUTE"; - break; - case SO_BROADCAST: - name="SO_BROADCAST"; - break; - case SO_USELOOPBACK: - name="SO_USELOOPBACK"; - break; - case SO_LINGER: - name="SO_LINGER"; - break; - case SO_OOBINLINE: - name="SO_OOBINLINE"; - break; - } - - res = setsockopt (h->get_socket (), level, optname, - (const char *) optval, optlen); - - if (optlen == 4) - syscall_printf ("setsockopt optval=%x", *(long *) optval); - - if (res) - set_winsock_errno (); - } - - syscall_printf ("%d = setsockopt (%d, %d, %x (%s), %x, %d)", - res, fd, level, optname, name, optval, optlen); - return res; -} - -/* exported as getsockopt: standards? */ -extern "C" -int -cygwin_getsockopt (int fd, - int level, - int optname, - void *optval, - int *optlen) -{ - fhandler_socket *h = get (fd); - int res = -1; - const char *name = "error"; - if (h) - { - /* For the following debug_printf */ - switch (optname) - { - case SO_DEBUG: - name="SO_DEBUG"; - break; - case SO_ACCEPTCONN: - name="SO_ACCEPTCONN"; - break; - case SO_REUSEADDR: - name="SO_REUSEADDR"; - break; - case SO_KEEPALIVE: - name="SO_KEEPALIVE"; - break; - case SO_DONTROUTE: - name="SO_DONTROUTE"; - break; - case SO_BROADCAST: - name="SO_BROADCAST"; - break; - case SO_USELOOPBACK: - name="SO_USELOOPBACK"; - break; - case SO_LINGER: - name="SO_LINGER"; - break; - case SO_OOBINLINE: - name="SO_OOBINLINE"; - break; - } - - res = getsockopt (h->get_socket (), level, optname, - (char *) optval, (int *) optlen); - - if (res) - set_winsock_errno (); - } - - syscall_printf ("%d = getsockopt (%d, %d, %x (%s), %x, %d)", - res, fd, level, optname, name, optval, optlen); - return res; -} - -/* exported as connect: standards? */ -extern "C" -int -cygwin_connect (int fd, - const struct sockaddr *name, - int namelen) -{ - int res; - fhandler_socket *sock = get (fd); - sockaddr_in sin; - - if (get_inet_addr (name, namelen, &sin, &namelen) == 0) - return -1; - - if (!sock) - { - res = -1; - } - else - { - res = connect (sock->get_socket (), (sockaddr *) &sin, namelen); - if (res) - set_winsock_errno (); - } - return res; -} - -/* exported as getservbyname: standards? */ -extern "C" -struct servent * -cygwin_getservbyname (const char *name, const char *proto) -{ - struct servent *p = getservbyname (name, proto); - if (!p) - set_winsock_errno (); - - syscall_printf ("%x = getservbyname (%s, %s)", p, name, proto); - return p; -} - -/* exported as getservbyport: standards? */ -extern "C" -struct servent * -cygwin_getservbyport (int port, const char *proto) -{ - struct servent *p = getservbyport (port, proto); - if (!p) - set_winsock_errno (); - - syscall_printf ("%x = getservbyport (%d, %s)", p, port, proto); - return p; -} - -extern "C" -int -cygwin_gethostname (char *name, size_t len) -{ - int PASCAL win32_gethostname(char*,int); - - if (wsock32_handle == NULL || - win32_gethostname (name, len) == SOCKET_ERROR) - { - DWORD local_len = len; - - if (!GetComputerNameA (name, &local_len)) - { - set_winsock_errno (); - return -1; - } - } - debug_printf ("name %s\n", name); - h_errno = 0; - return 0; -} - -/* exported as gethostbyname: standards? */ -extern "C" -struct hostent * -cygwin_gethostbyname (const char *name) -{ - static unsigned char tmp_addr[4]; - static struct hostent tmp; - static char *tmp_aliases[1] = {0}; - static char *tmp_addr_list[2] = {0,0}; - static int a, b, c, d; - if (sscanf(name, "%d.%d.%d.%d", &a, &b, &c, &d) == 4) - { - /* In case you don't have DNS, at least x.x.x.x still works */ - memset(&tmp, 0, sizeof(tmp)); - tmp_addr[0] = a; - tmp_addr[1] = b; - tmp_addr[2] = c; - tmp_addr[3] = d; - tmp_addr_list[0] = (char *)tmp_addr; - tmp.h_name = name; - tmp.h_aliases = tmp_aliases; - tmp.h_addrtype = 2; - tmp.h_length = 4; - tmp.h_addr_list = tmp_addr_list; - return &tmp; - } - - struct hostent *ptr = gethostbyname (name); - if (!ptr) - { - set_winsock_errno (); - set_host_errno (); - } - else - { - debug_printf ("h_name %s", ptr->h_name); - h_errno = 0; - } - return ptr; -} - -/* exported as accept: standards? */ -extern "C" -int -cygwin_accept (int fd, struct sockaddr *peer, int *len) -{ - int res = -1; - - fhandler_socket *sock = get (fd); - if (sock) - { - /* accept on NT fails if len < sizeof (sockaddr_in) - * some programs set len to - * sizeof(name.sun_family) + strlen(name.sun_path) for UNIX domain - */ - if (len && ((unsigned) *len < sizeof (struct sockaddr_in))) - *len = sizeof (struct sockaddr_in); - - res = accept (sock->get_socket (), peer, len); // can't use a blocking call inside a lock - - SetResourceLock(LOCK_FD_LIST,WRITE_LOCK|READ_LOCK," accept"); - - int res_fd = dtable.find_unused_handle (); - if (res_fd == -1) - { - /* FIXME: what is correct errno? */ - set_errno (EMFILE); - goto done; - } - if ((SOCKET) res == (SOCKET) INVALID_SOCKET) - set_winsock_errno (); - else - { - res = duplicate_socket (res); - - fdsock (res_fd, sock->get_name (), res); - res = res_fd; - } - } -done: - syscall_printf ("%d = accept (%d, %x, %x)", res, fd, peer, len); - ReleaseResourceLock(LOCK_FD_LIST,WRITE_LOCK|READ_LOCK," accept"); - return res; -} - -/* exported as bind: standards? */ -extern "C" -int -cygwin_bind (int fd, struct sockaddr *my_addr, int addrlen) -{ - int res = -1; - - fhandler_socket *sock = get (fd); - if (sock) - { - if (my_addr->sa_family == AF_UNIX) - { -#define un_addr ((struct sockaddr_un *) my_addr) - struct sockaddr_in sin; - int len = sizeof sin; - int fd; - - if (strlen (un_addr->sun_path) >= UNIX_PATH_LEN) - { - set_errno (ENAMETOOLONG); - goto out; - } - sin.sin_family = AF_INET; - sin.sin_port = 0; - sin.sin_addr.s_addr = htonl (INADDR_LOOPBACK); - if (bind (sock->get_socket (), (sockaddr *) &sin, len)) - { - syscall_printf ("AF_UNIX: bind failed %d", get_errno ()); - set_winsock_errno (); - goto out; - } - if (getsockname (sock->get_socket (), (sockaddr *) &sin, &len)) - { - syscall_printf ("AF_UNIX: getsockname failed %d", get_errno ()); - set_winsock_errno (); - goto out; - } - - sin.sin_port = ntohs (sin.sin_port); - debug_printf ("AF_UNIX: socket bound to port %u", sin.sin_port); - - /* bind must fail if file system socket object already exists - so _open() is called with O_EXCL flag. */ - fd = _open (un_addr->sun_path, - O_WRONLY | O_CREAT | O_EXCL | O_BINARY, - 0); - if (fd < 0) - { - if (get_errno () == EEXIST) - set_errno (EADDRINUSE); - goto out; - } - - char buf[sizeof (SOCKET_COOKIE) + 10]; - __small_sprintf (buf, "%s%u", SOCKET_COOKIE, sin.sin_port); - len = strlen (buf) + 1; - - /* Note that the terminating nul is written. */ - if (_write (fd, buf, len) != len) - { - save_errno here; - _close (fd); - _unlink (un_addr->sun_path); - } - else - { - _close (fd); - chmod (un_addr->sun_path, - (S_IFSOCK | S_IRWXU | S_IRWXG | S_IRWXO) & ~myself->umask); - res = 0; - } -#undef un_addr - } - else if (bind (sock->get_socket (), my_addr, addrlen)) - set_winsock_errno (); - else - res = 0; - } - -out: - syscall_printf ("%d = bind (%d, %x, %d)", res, fd, my_addr, addrlen); - return res; -} - -/* exported as getsockname: standards? */ -extern "C" -int -cygwin_getsockname (int fd, struct sockaddr *addr, int *namelen) -{ - int res = -1; - - fhandler_socket *sock = get (fd); - if (sock) - { - res = getsockname (sock->get_socket (), addr, namelen); - if (res) - set_winsock_errno (); - - } - syscall_printf ("%d = getsockname (%d, %x, %d)", res, fd, addr, namelen); - return res; -} - -/* exported as gethostbyaddr: standards? */ -extern "C" -struct hostent * -cygwin_gethostbyaddr (const char *addr, int len, int type) -{ - struct hostent *ptr = gethostbyaddr (addr, len, type); - if (!ptr) - { - set_winsock_errno (); - set_host_errno (); - } - else - { - debug_printf ("h_name %s", ptr->h_name); - h_errno = 0; - } - return ptr; -} - -/* exported as listen: standards? */ -extern "C" -int -cygwin_listen (int fd, int backlog) -{ - int res = -1; - - - fhandler_socket *sock = get (fd); - if (sock) - { - res = listen (sock->get_socket (), backlog); - if (res) - set_winsock_errno (); - } - syscall_printf ("%d = listen (%d, %d)", res, fd, backlog); - return res; -} - -/* exported as shutdown: standards? */ -extern "C" -int -cygwin_shutdown (int fd, int how) -{ - int res = -1; - - - fhandler_socket *sock = get (fd); - if (sock) - { - res = shutdown (sock->get_socket (), how); - if (res) - set_winsock_errno (); - } - syscall_printf ("%d = shutdown (%d, %d)", res, fd, how); - return res; -} - -/* exported as herror: standards? */ -extern "C" -void -cygwin_herror (const char *p) -{ - debug_printf ("********%d*************", __LINE__); -} - -/* exported as getpeername: standards? */ -extern "C" -int -cygwin_getpeername (int fd, struct sockaddr *name, int *len) -{ - fhandler_socket *h = (fhandler_socket *) dtable[fd]; - - debug_printf ("getpeername %d", h->get_socket ()); - int res = getpeername (h->get_socket (), name, len); - if (res) - set_winsock_errno (); - - debug_printf ("%d = getpeername %d", res, h->get_socket ()); - return res; -} - -/* exported as recv: standards? */ -extern "C" -int -cygwin_recv (int fd, void *buf, int len, unsigned int flags) -{ - fhandler_socket *h = (fhandler_socket *) dtable[fd]; - - int res = recv (h->get_socket (), (char *) buf, len, flags); - if (res == SOCKET_ERROR) - { - set_winsock_errno (); - res = -1; - } - -#if 0 - if (res > 0 && res < 200) - for (int i=0; i < res; i++) - system_printf ("%d %x %c", i, ((char *) buf)[i], ((char *) buf)[i]); -#endif - - syscall_printf ("%d = recv (%d, %x, %x, %x)", res, fd, buf, len, flags); - - return res; -} - -/* exported as send: standards? */ -extern "C" -int -cygwin_send (int fd, const void *buf, int len, unsigned int flags) -{ - fhandler_socket *h = (fhandler_socket *) dtable[fd]; - - int res = send (h->get_socket (), (const char *) buf, len, flags); - if (res == SOCKET_ERROR) - { - set_winsock_errno (); - res = -1; - } - - syscall_printf ("%d = send (%d, %x, %d, %x)", res, fd, buf, len, flags); - - return res; -} - -/* getdomainname: standards? */ -extern "C" -int -getdomainname (char *domain, int len) -{ - /* - * This works for Win95 only if the machine is configured to use MS-TCP. - * If a third-party TCP is being used this will fail. - * FIXME: On Win95, is there a way to portably check the TCP stack - * in use and include paths for the Domain name in each ? - * Punt for now and assume MS-TCP on Win95. - */ - reg_key r (HKEY_LOCAL_MACHINE, KEY_READ, - (os_being_run != winNT) ? "System" : "SYSTEM", - "CurrentControlSet", "Services", - (os_being_run != winNT) ? "MSTCP" : "Tcpip", - NULL); - - /* FIXME: Are registry keys case sensitive? */ - if (r.error () || r.get_string ("Domain", domain, len, "") != ERROR_SUCCESS) - { - __seterrno (); - return -1; - } - - return 0; -} - -/* Cygwin internal */ -/* Fill out an ifconf struct. - * - * Windows NT: - * Look at the Bind value in - * HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\Linkage\ - * This is a REG_MULTI_SZ with strings of the form: - * \Device\<Netcard>, where netcard is the name of the net device. - * Then look under: - * HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\<NetCard>\ - * Parameters\Tcpip - * at the IPAddress, Subnetmask and DefaultGateway values for the - * required values. - * - * Windows 9x: - * We originally just did a gethostbyname, assuming that it's pretty - * unlikely Win9x will ever have more than one netcard. When this - * succeeded, we got the interface plus a loopback. - * Currently, we read all - * "HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Class\NetTrans\*" - * entries from the Registry and use all entries that have legal - * "IPAddress" and "IPMask" values. - */ -static int -get_ifconf (struct ifconf *ifc, int what) -{ - if (os_being_run == winNT) - { - HKEY key; - DWORD type, size; - unsigned long lip, lnp; - int cnt = 1; - char *binding = (char *) 0; - struct sockaddr_in *sa; - - /* Union maps buffer to correct struct */ - struct ifreq *ifr = ifc->ifc_req; - - /* Ensure we have space for two struct ifreqs, fail if not. */ - if (ifc->ifc_len < (int) (2 * sizeof (struct ifreq))) - { - set_errno (EFAULT); - return -1; - } - - /* Set up interface lo0 first */ - strcpy (ifr->ifr_name, "lo0"); - memset (&ifr->ifr_addr, '\0', sizeof (ifr->ifr_addr)); - switch (what) - { - case SIOCGIFCONF: - case SIOCGIFADDR: - sa = (struct sockaddr_in *) &ifr->ifr_addr; - sa->sin_addr.s_addr = htonl (INADDR_LOOPBACK); - break; - case SIOCGIFBRDADDR: - lip = htonl (INADDR_LOOPBACK); - lnp = cygwin_inet_addr ("255.0.0.0"); - sa = (struct sockaddr_in *) &ifr->ifr_broadaddr; - sa->sin_addr.s_addr = lip & lnp | ~lnp; - break; - case SIOCGIFNETMASK: - sa = (struct sockaddr_in *) &ifr->ifr_netmask; - sa->sin_addr.s_addr = cygwin_inet_addr ("255.0.0.0"); - break; - default: - set_errno (EINVAL); - return -1; - } - sa->sin_family = AF_INET; - sa->sin_port = 0; - - if (RegOpenKeyEx (HKEY_LOCAL_MACHINE, - "SYSTEM\\" - "CurrentControlSet\\" - "Services\\" - "Tcpip\\" - "Linkage", - 0, KEY_READ, &key) == ERROR_SUCCESS) - { - if (RegQueryValueEx (key, "Bind", - NULL, &type, - NULL, &size) == ERROR_SUCCESS) - { - binding = (char *) alloca (size); - if (RegQueryValueEx (key, "Bind", - NULL, &type, - (unsigned char *) binding, - &size) != ERROR_SUCCESS) - { - binding = NULL; - } - } - RegCloseKey (key); - } - - if (binding) - { - char *bp, eth[2]; - char cardkey[256], ipaddress[256], netmask[256]; - - eth[0] = '/'; - eth[1] = '\0'; - for (bp = binding; *bp; bp += strlen(bp) + 1) - { - bp += strlen ("\\Device\\"); - strcpy (cardkey, "SYSTEM\\CurrentControlSet\\Services\\"); - strcat (cardkey, bp); - strcat (cardkey, "\\Parameters\\Tcpip"); - - if (RegOpenKeyEx (HKEY_LOCAL_MACHINE, cardkey, - 0, KEY_READ, &key) != ERROR_SUCCESS) - continue; - - if (RegQueryValueEx (key, "IPAddress", - NULL, &type, - (unsigned char *) &ipaddress, - (size = 256, &size)) == ERROR_SUCCESS - && RegQueryValueEx (key, "SubnetMask", - NULL, &type, - (unsigned char *) &netmask, - (size = 256, &size)) == ERROR_SUCCESS) - { - char *ip, *np; - char sub[2]; - char dhcpaddress[256], dhcpnetmask[256]; - - sub[0] = '/'; - sub[1] = '\0'; - if (strncmp (bp, "NdisWan", 7)) - ++*eth; - for (ip = ipaddress, np = netmask; - *ip && *np; - ip += strlen (ip) + 1, np += strlen (np) + 1) - { - if ((caddr_t) ++ifr > ifc->ifc_buf - + ifc->ifc_len - - sizeof (struct ifreq)) - break; - - if (! strncmp (bp, "NdisWan", 7)) - { - strcpy (ifr->ifr_name, "ppp"); - strcat (ifr->ifr_name, bp + 7); - } - else - { - strcpy (ifr->ifr_name, "eth"); - strcat (ifr->ifr_name, eth); - } - ++*sub; - if (*sub >= '1') - strcat (ifr->ifr_name, sub); - memset (&ifr->ifr_addr, '\0', sizeof ifr->ifr_addr); - if (cygwin_inet_addr (ip) == 0L - && RegQueryValueEx (key, "DhcpIPAddress", - NULL, &type, - (unsigned char *) &dhcpaddress, - (size = 256, &size)) - == ERROR_SUCCESS - && RegQueryValueEx (key, "DhcpSubnetMask", - NULL, &type, - (unsigned char *) &dhcpnetmask, - (size = 256, &size)) - == ERROR_SUCCESS) - { - switch (what) - { - case SIOCGIFCONF: - case SIOCGIFADDR: - sa = (struct sockaddr_in *) &ifr->ifr_addr; - sa->sin_addr.s_addr = - cygwin_inet_addr (dhcpaddress); - break; - case SIOCGIFBRDADDR: - lip = cygwin_inet_addr (dhcpaddress); - lnp = cygwin_inet_addr (dhcpnetmask); - sa = (struct sockaddr_in *) &ifr->ifr_broadaddr; - sa->sin_addr.s_addr = lip & lnp | ~lnp; - break; - case SIOCGIFNETMASK: - sa = (struct sockaddr_in *) &ifr->ifr_netmask; - sa->sin_addr.s_addr = - cygwin_inet_addr (dhcpnetmask); - break; - } - } - else - { - switch (what) - { - case SIOCGIFCONF: - case SIOCGIFADDR: - sa = (struct sockaddr_in *) &ifr->ifr_addr; - sa->sin_addr.s_addr = cygwin_inet_addr (ip); - break; - case SIOCGIFBRDADDR: - lip = cygwin_inet_addr (ip); - lnp = cygwin_inet_addr (np); - sa = (struct sockaddr_in *) &ifr->ifr_broadaddr; - sa->sin_addr.s_addr = lip & lnp | ~lnp; - break; - case SIOCGIFNETMASK: - sa = (struct sockaddr_in *) &ifr->ifr_netmask; - sa->sin_addr.s_addr = cygwin_inet_addr (np); - break; - } - } - sa->sin_family = AF_INET; - sa->sin_port = 0; - ++cnt; - } - } - RegCloseKey (key); - } - } - - /* Set the correct length */ - ifc->ifc_len = cnt * sizeof (struct ifreq); - } - else /* Windows 9x */ - { - HKEY key, subkey; - FILETIME update; - LONG res; - DWORD type, size; - unsigned long lip, lnp; - char ifname[256], ip[256], np[256]; - int cnt = 1; - struct sockaddr_in *sa; - - /* Union maps buffer to correct struct */ - struct ifreq *ifr = ifc->ifc_req; - char eth[2]; - - eth[0] = '/'; - eth[1] = '\0'; - - /* Ensure we have space for two struct ifreqs, fail if not. */ - if (ifc->ifc_len < (int) (2 * sizeof (struct ifreq))) - { - set_errno (EFAULT); - return -1; - } - - /* Set up interface lo0 first */ - strcpy (ifr->ifr_name, "lo0"); - memset (&ifr->ifr_addr, '\0', sizeof ifr->ifr_addr); - switch (what) - { - case SIOCGIFCONF: - case SIOCGIFADDR: - sa = (struct sockaddr_in *) &ifr->ifr_addr; - sa->sin_addr.s_addr = htonl (INADDR_LOOPBACK); - break; - case SIOCGIFBRDADDR: - lip = htonl(INADDR_LOOPBACK); - lnp = cygwin_inet_addr ("255.0.0.0"); - sa = (struct sockaddr_in *) &ifr->ifr_broadaddr; - sa->sin_addr.s_addr = lip & lnp | ~lnp; - break; - case SIOCGIFNETMASK: - sa = (struct sockaddr_in *) &ifr->ifr_netmask; - sa->sin_addr.s_addr = cygwin_inet_addr ("255.0.0.0"); - break; - default: - set_errno (EINVAL); - return -1; - } - sa->sin_family = AF_INET; - sa->sin_port = 0; - - if (RegOpenKeyEx (HKEY_LOCAL_MACHINE, - "SYSTEM\\" - "CurrentControlSet\\" - "Services\\" - "Class\\" - "NetTrans", - 0, KEY_READ, &key) == ERROR_SUCCESS) - { - for (int i = 0; - (res = RegEnumKeyEx (key, i, ifname, - (size = sizeof ifname, &size), - 0, 0, 0, &update)) != ERROR_NO_MORE_ITEMS; - ++i) - { - if (res != ERROR_SUCCESS - || RegOpenKeyEx (key, ifname, 0, - KEY_READ, &subkey) != ERROR_SUCCESS) - continue; - if (RegQueryValueEx (subkey, "IPAddress", 0, - &type, (unsigned char *) ip, - (size = sizeof ip, &size)) == ERROR_SUCCESS - || RegQueryValueEx (subkey, "IPMask", 0, - &type, (unsigned char *) np, - (size = sizeof np, &size)) == ERROR_SUCCESS) - { - if ((caddr_t)++ifr > ifc->ifc_buf - + ifc->ifc_len - - sizeof(struct ifreq)) - break; - ++*eth; - strcpy (ifr->ifr_name, "eth"); - strcat (ifr->ifr_name, eth); - switch (what) - { - case SIOCGIFCONF: - case SIOCGIFADDR: - sa = (struct sockaddr_in *) &ifr->ifr_addr; - sa->sin_addr.s_addr = cygwin_inet_addr (ip); - break; - case SIOCGIFBRDADDR: - lip = cygwin_inet_addr (ip); - lnp = cygwin_inet_addr (np); - sa = (struct sockaddr_in *) &ifr->ifr_broadaddr; - sa->sin_addr.s_addr = lip & lnp | ~lnp; - break; - case SIOCGIFNETMASK: - sa = (struct sockaddr_in *) &ifr->ifr_netmask; - sa->sin_addr.s_addr = cygwin_inet_addr (np); - break; - } - sa->sin_family = AF_INET; - sa->sin_port = 0; - ++cnt; - } - RegCloseKey (subkey); - } - } - - /* Set the correct length */ - ifc->ifc_len = cnt * sizeof (struct ifreq); - } - - return 0; -} - -/* exported as rcmd: standards? */ -extern "C" -int -cygwin_rcmd (char **ahost, unsigned short inport, char *locuser, - char *remuser, char *cmd, int *fd2p) -{ - int res = -1; - SOCKET fd2s; - - int res_fd = dtable.find_unused_handle (); - if (res_fd == -1) - goto done; - - if (fd2p) - { - *fd2p = dtable.find_unused_handle (res_fd + 1); - if (*fd2p == -1) - goto done; - } - - res = rcmd (ahost, inport, locuser, remuser, cmd, fd2p? &fd2s: NULL); - if (res == (int) INVALID_SOCKET) - goto done; - else - { - res = duplicate_socket (res); - - fdsock (res_fd, "/dev/tcp", res); - res = res_fd; - } - if (fd2p) - { - fd2s = duplicate_socket (fd2s); - - fdsock (*fd2p, "/dev/tcp", fd2s); - } -done: - syscall_printf ("%d = rcmd (...)", res); - return res; -} - -/* exported as rresvport: standards? */ -extern "C" -int -cygwin_rresvport (int *port) -{ - int res = -1; - - int res_fd = dtable.find_unused_handle (); - if (res_fd == -1) - goto done; - res = rresvport (port); - - if (res == (int) INVALID_SOCKET) - goto done; - else - { - res = duplicate_socket (res); - - fdsock (res_fd, "/dev/tcp", res); - res = res_fd; - } -done: - syscall_printf ("%d = rresvport (%d)", res, port ? *port : 0); - return res; -} - -/* exported as rexec: standards? */ -extern "C" -int -cygwin_rexec (char **ahost, unsigned short inport, char *locuser, - char *password, char *cmd, int *fd2p) -{ - int res = -1; - SOCKET fd2s; - - int res_fd = dtable.find_unused_handle (); - if (res_fd == -1) - goto done; - if (fd2p) - { - *fd2p = dtable.find_unused_handle (res_fd + 1); - if (*fd2p == -1) - goto done; - } - res = rexec (ahost, inport, locuser, password, cmd, fd2p ? &fd2s : NULL); - if (res == (int) INVALID_SOCKET) - goto done; - else - { - res = duplicate_socket (res); - - fdsock (res_fd, "/dev/tcp", res); - res = res_fd; - } - if (fd2p) - { - fd2s = duplicate_socket (fd2s); - - fdsock (*fd2p, "/dev/tcp", fd2s); -#if 0 /* ??? */ - fhandler_socket *h; - p->hmap.vec[*fd2p].h = h = - new (&p->hmap.vec[*fd2p].item) fhandler_socket (fd2s, "/dev/tcp"); -#endif - } -done: - syscall_printf ("%d = rexec (...)", res); - return res; -} - -/* socketpair: standards? */ -/* Win32 supports AF_INET only, so ignore domain and protocol arguments */ -extern "C" -int -socketpair (int, int type, int, int *sb) -{ - int res = -1; - SOCKET insock, outsock, newsock; - struct sockaddr_in sock_in; - int len = sizeof (sock_in); - - SetResourceLock(LOCK_FD_LIST,WRITE_LOCK|READ_LOCK," socketpair"); - - sb[0] = dtable.find_unused_handle (); - if (sb[0] == -1) - { - set_errno (EMFILE); - goto done; - } - sb[1] = dtable.find_unused_handle (sb[0] + 1); - if (sb[1] == -1) - { - set_errno (EMFILE); - goto done; - } - - /* create a listening socket */ - newsock = socket (AF_INET, type, 0); - if (newsock == INVALID_SOCKET) - { - set_winsock_errno (); - goto done; - } - - /* bind the socket to any unused port */ - sock_in.sin_family = AF_INET; - sock_in.sin_port = 0; - sock_in.sin_addr.s_addr = INADDR_ANY; - - if (bind (newsock, (struct sockaddr *) &sock_in, sizeof (sock_in)) < 0) - { - set_winsock_errno (); - closesocket (newsock); - goto done; - } - - if (getsockname (newsock, (struct sockaddr *) &sock_in, &len) < 0) - { - debug_printf ("getsockname error"); - set_winsock_errno (); - closesocket (newsock); - goto done; - } - - listen (newsock, 2); - - /* create a connecting socket */ - outsock = socket (AF_INET, type, 0); - if (outsock == INVALID_SOCKET) - { - debug_printf ("can't create outsock"); - set_winsock_errno (); - closesocket (newsock); - goto done; - } - - sock_in.sin_addr.s_addr = htonl (INADDR_LOOPBACK); - - /* Do a connect and accept the connection */ - if (connect (outsock, (struct sockaddr *) &sock_in, - sizeof (sock_in)) < 0) - { - debug_printf ("connect error"); - set_winsock_errno (); - closesocket (newsock); - closesocket (outsock); - goto done; - } - - insock = accept (newsock, (struct sockaddr *) &sock_in, &len); - if (insock == INVALID_SOCKET) - { - debug_printf ("accept error"); - set_winsock_errno (); - closesocket (newsock); - closesocket (outsock); - goto done; - } - - closesocket (newsock); - res = 0; - - insock = duplicate_socket (insock); - - fdsock (sb[0], "/dev/tcp", insock); - - outsock = duplicate_socket (outsock); - fdsock (sb[1], "/dev/tcp", outsock); - -done: - syscall_printf ("%d = socketpair (...)", res); - ReleaseResourceLock(LOCK_FD_LIST,WRITE_LOCK|READ_LOCK," socketpair"); - return res; -} - -/**********************************************************************/ -/* fhandler_socket */ - -fhandler_socket::fhandler_socket (const char *name) : - fhandler_base (FH_SOCKET, name) -{ - set_cb (sizeof *this); - number_of_sockets++; -} - -/* sethostent: standards? */ -extern "C" -void -sethostent (int) -{ -} - -/* endhostent: standards? */ -extern "C" -void -endhostent (void) -{ -} - -fhandler_socket::~fhandler_socket () -{ - if (--number_of_sockets < 0) - { - number_of_sockets = 0; - system_printf("socket count < 0"); - } -} - -int -fhandler_socket::read (void *ptr, size_t len) -{ - int res = recv (get_socket (), (char *) ptr, len, 0); - if (res == SOCKET_ERROR) - { - set_winsock_errno (); - } - return res; -} - -int -fhandler_socket::write (const void *ptr, size_t len) -{ - int res = send (get_socket (), (const char *) ptr, len, 0); - if (res == SOCKET_ERROR) - { - set_winsock_errno (); - if (get_errno () == ECONNABORTED || get_errno () == ECONNRESET) - _raise (SIGPIPE); - } - return res; -} - -/* Cygwin internal */ -int -fhandler_socket::close () -{ - int res = 0; - - if (closesocket (get_socket ())) - { - set_winsock_errno (); - res = -1; - } - - return res; -} - -/* Cygwin internal */ -/* - * Return the flags settings for an interface. - */ -static int -get_if_flags (struct ifreq *ifr) -{ - struct sockaddr_in *sa = (struct sockaddr_in *) &ifr->ifr_addr; - - short flags = IFF_NOTRAILERS | IFF_UP | IFF_RUNNING; - if (sa->sin_addr.s_addr == INADDR_LOOPBACK) - flags |= IFF_LOOPBACK; - else - flags |= IFF_BROADCAST; - - ifr->ifr_flags = flags; - return 0; -} - -#define ASYNC_MASK (FD_READ|FD_WRITE|FD_OOB|FD_ACCEPT|FD_CONNECT) - -/* Cygwin internal */ -int -fhandler_socket::ioctl (unsigned int cmd, void *p) -{ - int res; - struct ifconf *ifc; - struct ifreq *ifr; - - switch (cmd) - { - case SIOCGIFCONF: - ifc = (struct ifconf *) p; - if (ifc == 0) - { - set_errno (EINVAL); - return -1; - } - res = get_ifconf (ifc, cmd); - if (res) - debug_printf ("error in get_ifconf\n"); - break; - case SIOCGIFFLAGS: - ifr = (struct ifreq *) p; - if (ifr == 0) - { - set_errno (EINVAL); - return -1; - } - res = get_if_flags (ifr); - break; - case SIOCGIFBRDADDR: - case SIOCGIFNETMASK: - case SIOCGIFADDR: - { - char buf[2048]; - struct ifconf ifc; - ifc.ifc_len = sizeof(buf); - ifc.ifc_buf = buf; - struct ifreq *ifrp; - - struct ifreq *ifr = (struct ifreq *) p; - if (ifr == 0) - { - debug_printf("ifr == NULL\n"); - set_errno (EINVAL); - return -1; - } - - res = get_ifconf (&ifc, cmd); - if (res) - { - debug_printf ("error in get_ifconf\n"); - break; - } - - debug_printf(" name: %s\n", ifr->ifr_name); - for (ifrp = ifc.ifc_req; - (caddr_t) ifrp < ifc.ifc_buf + ifc.ifc_len; - ++ifrp) - { - debug_printf("testname: %s\n", ifrp->ifr_name); - if (! strcmp (ifrp->ifr_name, ifr->ifr_name)) - { - switch (cmd) - { - case SIOCGIFADDR: - ifr->ifr_addr = ifrp->ifr_addr; - break; - case SIOCGIFBRDADDR: - ifr->ifr_broadaddr = ifrp->ifr_broadaddr; - break; - case SIOCGIFNETMASK: - ifr->ifr_netmask = ifrp->ifr_netmask; - break; - } - break; - } - } - if ((caddr_t) ifrp >= ifc.ifc_buf + ifc.ifc_len) - { - set_errno (EINVAL); - return -1; - } - break; - } - case FIOASYNC: - res = WSAAsyncSelect (get_socket (), gethwnd (), WM_ASYNCIO, - *(int *) p ? ASYNC_MASK : 0); - syscall_printf ("Async I/O on socket %s", - *(int *) p ? "started" : "cancelled"); - set_async (*(int *) p); - break; - default: - /* We must cancel WSAAsyncSelect (if any) before settting socket to - * blocking mode - */ - if (cmd == FIONBIO && *(int *) p == 0) - WSAAsyncSelect (get_socket (), gethwnd (), 0, 0); - res = ioctlsocket (get_socket (), cmd, (unsigned long *) p); - if (res == SOCKET_ERROR) - set_winsock_errno (); - if (cmd == FIONBIO) - { - syscall_printf ("socket is now %sblocking", - *(int *) p ? "un" : ""); - /* Start AsyncSelect if async socket unblocked */ - if (*(int *) p && get_async ()) - WSAAsyncSelect (get_socket (), gethwnd (), WM_ASYNCIO, ASYNC_MASK); - } - break; - } - syscall_printf ("%d = ioctl_socket (%x, %x)", res, cmd, p); - return res; -} - -/* Initialize WinSock */ -LoadDLLinitfunc (wsock32) -{ - WSADATA p; - int res; - HANDLE h; - - if ((h = LoadLibrary ("wsock32.dll")) != NULL) - wsock32_handle = h; - else if (!wsock32_handle) - api_fatal ("could not load wsock32.dll. Is TCP/IP installed?"); - else - return 0; /* Already done by another thread? */ - - res = WSAStartup ((2<<8) | 2, &p); - - debug_printf ("res %d", res); - debug_printf ("wVersion %d", p.wVersion); - debug_printf ("wHighVersion %d", p.wHighVersion); - debug_printf ("szDescription %s",p.szDescription); - debug_printf ("szSystemStatus %s",p.szSystemStatus); - debug_printf ("iMaxSockets %d", p.iMaxSockets); - debug_printf ("iMaxUdpDg %d", p.iMaxUdpDg); - debug_printf ("lpVendorInfo %d", p.lpVendorInfo); - - if (FIONBIO != REAL_FIONBIO) - debug_printf ("**************** FIONBIO != REAL_FIONBIO"); - - return 0; -} - -LoadDLLinit (wsock32) - -LoadDLLfunc (WSAAsyncSelect, WSAAsyncSelect@16, wsock32) -LoadDLLfunc (WSACleanup, WSACleanup@0, wsock32) -LoadDLLfunc (WSAGetLastError, WSAGetLastError@0, wsock32) -LoadDLLfunc (WSAStartup, WSAStartup@8, wsock32) -LoadDLLfunc (__WSAFDIsSet, __WSAFDIsSet@8, wsock32) -LoadDLLfunc (accept, accept@12, wsock32) -LoadDLLfunc (bind, bind@12, wsock32) -LoadDLLfunc (closesocket, closesocket@4, wsock32) -LoadDLLfunc (connect, connect@12, wsock32) -LoadDLLfunc (gethostbyaddr, gethostbyaddr@12, wsock32) -LoadDLLfunc (gethostbyname, gethostbyname@4, wsock32) -LoadDLLfunc (gethostname, gethostname@8, wsock32) -LoadDLLfunc (getpeername, getpeername@12, wsock32) -LoadDLLfunc (getprotobyname, getprotobyname@4, wsock32) -LoadDLLfunc (getprotobynumber, getprotobynumber@4, wsock32) -LoadDLLfunc (getservbyname, getservbyname@8, wsock32) -LoadDLLfunc (getservbyport, getservbyport@8, wsock32) -LoadDLLfunc (getsockname, getsockname@12, wsock32) -LoadDLLfunc (getsockopt, getsockopt@20, wsock32) -LoadDLLfunc (inet_addr, inet_addr@4, wsock32) -LoadDLLfunc (inet_ntoa, inet_ntoa@4, wsock32) -LoadDLLfunc (ioctlsocket, ioctlsocket@12, wsock32) -LoadDLLfunc (listen, listen@8, wsock32) -LoadDLLfunc (rcmd, rcmd@24, wsock32) -LoadDLLfunc (recv, recv@16, wsock32) -LoadDLLfunc (recvfrom, recvfrom@24, wsock32) -LoadDLLfunc (rexec, rexec@24, wsock32) -LoadDLLfunc (rresvport, rresvport@4, wsock32) -LoadDLLfunc (select, select@20, wsock32) -LoadDLLfunc (send, send@16, wsock32) -LoadDLLfunc (sendto, sendto@24, wsock32) -LoadDLLfunc (setsockopt, setsockopt@20, wsock32) -LoadDLLfunc (shutdown, shutdown@8, wsock32) -LoadDLLfunc (socket, socket@12, wsock32) |