1999-10-13 16:05:37 +00:00
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/*
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* Server-side socket management
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*
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* Copyright (C) 1999 Marcus Meissner, Ove K<EFBFBD>ven
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*
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* FIXME: we use read|write access in all cases. Shouldn't we depend that
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* on the access of the current handle?
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*/
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1999-10-24 22:13:47 +00:00
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#include "config.h"
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1999-10-13 16:05:37 +00:00
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#include <assert.h>
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#include <fcntl.h>
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include <errno.h>
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1999-10-24 22:13:47 +00:00
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#ifdef HAVE_SYS_ERRNO_H
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# include <sys/errno.h>
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#endif
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1999-10-13 16:05:37 +00:00
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#include <sys/stat.h>
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#include <sys/time.h>
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#include <sys/types.h>
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1999-10-24 22:13:47 +00:00
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#ifdef HAVE_SYS_SOCKET_H
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# include <sys/socket.h>
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#endif
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1999-10-13 16:05:37 +00:00
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#include <sys/ioctl.h>
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1999-10-24 22:13:47 +00:00
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#ifdef HAVE_SYS_FILIO_H
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# include <sys/filio.h>
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#endif
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1999-10-13 16:05:37 +00:00
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#include <time.h>
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#include <unistd.h>
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#include "winerror.h"
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#include "winbase.h"
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#include "winsock2.h"
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#include "process.h"
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#include "handle.h"
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#include "thread.h"
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#include "request.h"
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struct sock
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{
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struct object obj; /* object header */
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unsigned int state; /* status bits */
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unsigned int mask; /* event mask */
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unsigned int hmask; /* held (blocked) events */
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unsigned int pmask; /* pending events */
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struct event *event; /* event object */
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int errors[FD_MAX_EVENTS]; /* event errors */
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};
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static void sock_dump( struct object *obj, int verbose );
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static int sock_signaled( struct object *obj, struct thread *thread );
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2000-01-01 00:56:27 +00:00
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static int sock_get_poll_events( struct object *obj );
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static void sock_poll_event( struct object *obj, int event );
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1999-10-13 16:05:37 +00:00
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static int sock_get_fd( struct object *obj );
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static void sock_destroy( struct object *obj );
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2000-03-26 18:21:16 +00:00
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static int sock_get_error( int err );
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1999-10-13 16:05:37 +00:00
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static void sock_set_error(void);
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static const struct object_ops sock_ops =
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{
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2000-01-01 00:56:27 +00:00
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sizeof(struct sock), /* size */
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sock_dump, /* dump */
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add_queue, /* add_queue */
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remove_queue, /* remove_queue */
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sock_signaled, /* signaled */
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no_satisfied, /* satisfied */
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sock_get_poll_events, /* get_poll_events */
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sock_poll_event, /* poll_event */
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2000-12-19 02:12:45 +00:00
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sock_get_fd, /* get_fd */
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2000-01-01 00:56:27 +00:00
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no_flush, /* flush */
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no_get_file_info, /* get_file_info */
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sock_destroy /* destroy */
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1999-10-13 16:05:37 +00:00
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};
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static void sock_reselect( struct sock *sock )
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{
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2000-01-01 00:56:27 +00:00
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int ev = sock_get_poll_events( &sock->obj );
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2000-03-25 21:41:43 +00:00
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struct pollfd pfd;
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1999-10-23 16:53:34 +00:00
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if (debug_level)
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2000-01-01 00:56:27 +00:00
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fprintf(stderr,"sock_reselect(%d): new mask %x\n", sock->obj.fd, ev);
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2000-09-06 19:40:23 +00:00
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if (sock->obj.select == -1) {
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/* previously unconnected socket, is this reselect supposed to connect it? */
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if (!sock->state) return;
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/* ok, it is, attach it to the wineserver's main poll loop */
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add_select_user( &sock->obj );
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}
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/* update condition mask */
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2000-01-01 00:56:27 +00:00
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set_select_events( &sock->obj, ev );
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2000-03-25 21:41:43 +00:00
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/* check whether condition is satisfied already */
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pfd.fd = sock->obj.fd;
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pfd.events = ev;
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pfd.revents = 0;
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poll( &pfd, 1, 0 );
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2000-03-26 18:21:16 +00:00
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if (pfd.revents)
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2000-03-25 21:41:43 +00:00
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sock_poll_event( &sock->obj, pfd.revents);
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1999-10-13 16:05:37 +00:00
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}
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inline static int sock_error(int s)
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{
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2000-03-26 18:21:16 +00:00
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unsigned int optval = 0, optlen;
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1999-10-13 16:05:37 +00:00
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optlen = sizeof(optval);
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getsockopt(s, SOL_SOCKET, SO_ERROR, (void *) &optval, &optlen);
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2000-03-26 18:21:16 +00:00
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return optval ? sock_get_error(optval) : 0;
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1999-10-13 16:05:37 +00:00
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}
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2000-01-01 00:56:27 +00:00
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static void sock_poll_event( struct object *obj, int event )
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1999-10-13 16:05:37 +00:00
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{
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2000-01-01 00:56:27 +00:00
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struct sock *sock = (struct sock *)obj;
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1999-10-13 16:05:37 +00:00
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unsigned int emask;
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assert( sock->obj.ops == &sock_ops );
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1999-10-23 16:53:34 +00:00
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if (debug_level)
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2000-01-01 00:56:27 +00:00
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fprintf(stderr, "socket %d select event: %x\n", sock->obj.fd, event);
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1999-10-13 16:05:37 +00:00
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if (sock->state & WS_FD_CONNECT)
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{
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/* connecting */
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1999-12-13 00:16:44 +00:00
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if (event & POLLOUT)
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1999-10-13 16:05:37 +00:00
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{
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/* we got connected */
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sock->state |= WS_FD_CONNECTED|WS_FD_READ|WS_FD_WRITE;
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sock->state &= ~WS_FD_CONNECT;
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sock->pmask |= FD_CONNECT;
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sock->errors[FD_CONNECT_BIT] = 0;
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1999-10-23 16:53:34 +00:00
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if (debug_level)
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2000-01-01 00:56:27 +00:00
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fprintf(stderr, "socket %d connection success\n", sock->obj.fd);
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1999-10-13 16:05:37 +00:00
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}
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1999-12-13 00:16:44 +00:00
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else if (event & (POLLERR|POLLHUP))
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1999-10-13 16:05:37 +00:00
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{
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/* we didn't get connected? */
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sock->state &= ~WS_FD_CONNECT;
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sock->pmask |= FD_CONNECT;
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2000-01-01 00:56:27 +00:00
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sock->errors[FD_CONNECT_BIT] = sock_error( sock->obj.fd );
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1999-10-23 16:53:34 +00:00
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if (debug_level)
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2000-01-01 00:56:27 +00:00
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fprintf(stderr, "socket %d connection failure\n", sock->obj.fd);
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1999-10-13 16:05:37 +00:00
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}
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} else
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if (sock->state & WS_FD_LISTENING)
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{
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/* listening */
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1999-12-13 00:16:44 +00:00
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if (event & POLLIN)
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1999-10-13 16:05:37 +00:00
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{
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/* incoming connection */
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sock->pmask |= FD_ACCEPT;
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sock->errors[FD_ACCEPT_BIT] = 0;
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sock->hmask |= FD_ACCEPT;
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}
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1999-12-13 00:16:44 +00:00
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else if (event & (POLLERR|POLLHUP))
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1999-10-13 16:05:37 +00:00
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{
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/* failed incoming connection? */
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sock->pmask |= FD_ACCEPT;
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2000-01-01 00:56:27 +00:00
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sock->errors[FD_ACCEPT_BIT] = sock_error( sock->obj.fd );
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1999-10-13 16:05:37 +00:00
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sock->hmask |= FD_ACCEPT;
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}
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} else
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{
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/* normal data flow */
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1999-12-13 00:16:44 +00:00
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if (event & POLLIN)
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1999-10-13 16:05:37 +00:00
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{
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2000-01-01 00:56:27 +00:00
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/* incoming data */
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sock->pmask |= FD_READ;
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sock->hmask |= FD_READ;
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sock->errors[FD_READ_BIT] = 0;
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if (debug_level)
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fprintf(stderr, "socket %d is readable\n", sock->obj.fd );
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1999-10-13 16:05:37 +00:00
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}
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1999-12-13 00:16:44 +00:00
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if (event & POLLOUT)
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1999-10-13 16:05:37 +00:00
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{
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sock->pmask |= FD_WRITE;
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sock->hmask |= FD_WRITE;
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sock->errors[FD_WRITE_BIT] = 0;
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1999-10-23 16:53:34 +00:00
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if (debug_level)
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2000-01-01 00:56:27 +00:00
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fprintf(stderr, "socket %d is writable\n", sock->obj.fd);
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}
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if (event & POLLPRI)
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{
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sock->pmask |= FD_OOB;
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sock->hmask |= FD_OOB;
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2000-03-25 21:41:43 +00:00
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sock->errors[FD_OOB_BIT] = 0;
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2000-01-01 00:56:27 +00:00
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if (debug_level)
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fprintf(stderr, "socket %d got OOB data\n", sock->obj.fd);
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1999-10-13 16:05:37 +00:00
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}
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2000-03-26 18:21:16 +00:00
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if (((event & POLLERR) || ((event & (POLLIN|POLLHUP)) == POLLHUP))
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&& (sock->state & (WS_FD_READ|WS_FD_WRITE))) {
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/* socket closing */
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2000-01-01 00:56:27 +00:00
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sock->errors[FD_CLOSE_BIT] = sock_error( sock->obj.fd );
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sock->state &= ~(WS_FD_CONNECTED|WS_FD_READ|WS_FD_WRITE);
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sock->pmask |= FD_CLOSE;
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if (debug_level)
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fprintf(stderr, "socket %d aborted by error %d\n",
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sock->obj.fd, sock->errors[FD_CLOSE_BIT]);
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1999-10-13 16:05:37 +00:00
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}
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}
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2000-03-25 21:41:43 +00:00
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if (event & (POLLERR|POLLHUP))
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set_select_events( &sock->obj, -1 );
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else
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sock_reselect( sock );
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1999-10-13 16:05:37 +00:00
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/* wake up anyone waiting for whatever just happened */
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emask = sock->pmask & sock->mask;
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1999-10-23 16:53:34 +00:00
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if (debug_level && emask)
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2000-01-01 00:56:27 +00:00
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fprintf(stderr, "socket %d pending events: %x\n", sock->obj.fd, emask);
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1999-10-23 16:53:34 +00:00
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if (emask && sock->event) {
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if (debug_level) fprintf(stderr, "signalling event ptr %p\n", sock->event);
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1999-10-13 16:05:37 +00:00
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set_event(sock->event);
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1999-10-23 16:53:34 +00:00
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}
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1999-10-13 16:05:37 +00:00
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/* if anyone is stupid enough to wait on the socket object itself,
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* maybe we should wake them up too, just in case? */
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wake_up( &sock->obj, 0 );
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}
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static void sock_dump( struct object *obj, int verbose )
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{
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struct sock *sock = (struct sock *)obj;
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assert( obj->ops == &sock_ops );
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1999-10-23 16:53:34 +00:00
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printf( "Socket fd=%d, state=%x, mask=%x, pending=%x, held=%x\n",
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2000-01-01 00:56:27 +00:00
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sock->obj.fd, sock->state,
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1999-10-23 16:53:34 +00:00
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sock->mask, sock->pmask, sock->hmask );
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1999-10-13 16:05:37 +00:00
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}
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2000-01-01 00:56:27 +00:00
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static int sock_signaled( struct object *obj, struct thread *thread )
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1999-10-13 16:05:37 +00:00
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{
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2000-01-01 00:56:27 +00:00
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struct sock *sock = (struct sock *)obj;
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1999-10-13 16:05:37 +00:00
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assert( obj->ops == &sock_ops );
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2000-01-01 00:56:27 +00:00
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return check_select_events( sock->obj.fd, sock_get_poll_events( &sock->obj ) );
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1999-10-13 16:05:37 +00:00
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}
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2000-01-01 00:56:27 +00:00
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static int sock_get_poll_events( struct object *obj )
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1999-10-13 16:05:37 +00:00
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{
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struct sock *sock = (struct sock *)obj;
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2000-01-01 00:56:27 +00:00
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unsigned int mask = sock->mask & sock->state & ~sock->hmask;
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int ev = 0;
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1999-10-13 16:05:37 +00:00
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assert( obj->ops == &sock_ops );
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2000-01-01 00:56:27 +00:00
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if (sock->state & WS_FD_CONNECT)
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/* connecting, wait for writable */
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return POLLOUT;
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if (sock->state & WS_FD_LISTENING)
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/* listening, wait for readable */
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return (sock->hmask & FD_ACCEPT) ? 0 : POLLIN;
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if (mask & FD_READ) ev |= POLLIN | POLLPRI;
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if (mask & FD_WRITE) ev |= POLLOUT;
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return ev;
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1999-10-13 16:05:37 +00:00
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}
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static int sock_get_fd( struct object *obj )
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{
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struct sock *sock = (struct sock *)obj;
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assert( obj->ops == &sock_ops );
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2000-12-22 21:12:36 +00:00
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return sock->obj.fd;
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1999-10-13 16:05:37 +00:00
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}
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static void sock_destroy( struct object *obj )
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{
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|
|
struct sock *sock = (struct sock *)obj;
|
|
|
|
|
assert( obj->ops == &sock_ops );
|
|
|
|
|
|
|
|
|
|
/* FIXME: special socket shutdown stuff? */
|
|
|
|
|
if (sock->event)
|
|
|
|
|
{
|
|
|
|
|
/* if the service thread was waiting for the event object,
|
|
|
|
|
* we should now signal it, to let the service thread
|
|
|
|
|
* object detect that it is now orphaned... */
|
1999-10-23 16:53:34 +00:00
|
|
|
|
if (sock->mask & WS_FD_SERVEVENT)
|
|
|
|
|
set_event( sock->event );
|
1999-10-13 16:05:37 +00:00
|
|
|
|
/* we're through with it */
|
|
|
|
|
release_object( sock->event );
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* create a new and unconnected socket */
|
|
|
|
|
static struct object *create_socket( int family, int type, int protocol )
|
|
|
|
|
{
|
|
|
|
|
struct sock *sock;
|
1999-11-07 05:23:02 +00:00
|
|
|
|
int sockfd;
|
1999-10-13 16:05:37 +00:00
|
|
|
|
|
1999-11-07 05:23:02 +00:00
|
|
|
|
sockfd = socket( family, type, protocol );
|
|
|
|
|
if (debug_level)
|
|
|
|
|
fprintf(stderr,"socket(%d,%d,%d)=%d\n",family,type,protocol,sockfd);
|
|
|
|
|
if (sockfd == -1) {
|
|
|
|
|
sock_set_error();
|
|
|
|
|
return NULL;
|
|
|
|
|
}
|
|
|
|
|
fcntl(sockfd, F_SETFL, O_NONBLOCK); /* make socket nonblocking */
|
2000-09-06 19:40:23 +00:00
|
|
|
|
if (!(sock = alloc_object( &sock_ops, -1 ))) return NULL;
|
|
|
|
|
sock->obj.fd = sockfd;
|
|
|
|
|
sock->state = (type != SOCK_STREAM) ? (WS_FD_READ|WS_FD_WRITE) : 0;
|
1999-12-13 00:16:44 +00:00
|
|
|
|
sock->mask = 0;
|
|
|
|
|
sock->hmask = 0;
|
|
|
|
|
sock->pmask = 0;
|
|
|
|
|
sock->event = NULL;
|
1999-10-23 16:53:34 +00:00
|
|
|
|
sock_reselect( sock );
|
1999-10-13 16:05:37 +00:00
|
|
|
|
clear_error();
|
|
|
|
|
return &sock->obj;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* accept a socket (creates a new fd) */
|
|
|
|
|
static struct object *accept_socket( int handle )
|
|
|
|
|
{
|
|
|
|
|
struct sock *acceptsock;
|
|
|
|
|
struct sock *sock;
|
|
|
|
|
int acceptfd;
|
|
|
|
|
struct sockaddr saddr;
|
|
|
|
|
int slen;
|
|
|
|
|
|
|
|
|
|
sock=(struct sock*)get_handle_obj(current->process,handle,
|
|
|
|
|
GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE,&sock_ops);
|
|
|
|
|
if (!sock)
|
|
|
|
|
return NULL;
|
|
|
|
|
/* Try to accept(2). We can't be safe that this an already connected socket
|
|
|
|
|
* or that accept() is allowed on it. In those cases we will get -1/errno
|
|
|
|
|
* return.
|
|
|
|
|
*/
|
|
|
|
|
slen = sizeof(saddr);
|
2000-01-01 00:56:27 +00:00
|
|
|
|
acceptfd = accept(sock->obj.fd,&saddr,&slen);
|
1999-10-13 16:05:37 +00:00
|
|
|
|
if (acceptfd==-1) {
|
|
|
|
|
sock_set_error();
|
|
|
|
|
release_object( sock );
|
|
|
|
|
return NULL;
|
|
|
|
|
}
|
2000-09-06 19:40:23 +00:00
|
|
|
|
if (!(acceptsock = alloc_object( &sock_ops, -1 )))
|
1999-10-13 16:05:37 +00:00
|
|
|
|
{
|
|
|
|
|
release_object( sock );
|
|
|
|
|
return NULL;
|
|
|
|
|
}
|
|
|
|
|
|
2000-09-27 22:27:33 +00:00
|
|
|
|
/* newly created socket gets the same properties of the listening socket */
|
|
|
|
|
fcntl(acceptfd, F_SETFL, O_NONBLOCK); /* make socket nonblocking */
|
2000-09-06 19:40:23 +00:00
|
|
|
|
acceptsock->obj.fd = acceptfd;
|
1999-12-13 00:16:44 +00:00
|
|
|
|
acceptsock->state = WS_FD_CONNECTED|WS_FD_READ|WS_FD_WRITE;
|
2000-09-27 22:27:33 +00:00
|
|
|
|
if (sock->state & WS_FD_NONBLOCKING)
|
|
|
|
|
acceptsock->state |= WS_FD_NONBLOCKING;
|
1999-12-13 00:16:44 +00:00
|
|
|
|
acceptsock->mask = sock->mask;
|
|
|
|
|
acceptsock->hmask = 0;
|
|
|
|
|
acceptsock->pmask = 0;
|
|
|
|
|
acceptsock->event = NULL;
|
2000-03-26 18:21:16 +00:00
|
|
|
|
if (sock->event && !(sock->mask & WS_FD_SERVEVENT))
|
|
|
|
|
acceptsock->event = (struct event *)grab_object( sock->event );
|
1999-11-07 19:15:19 +00:00
|
|
|
|
|
1999-10-23 16:53:34 +00:00
|
|
|
|
sock_reselect( acceptsock );
|
1999-10-13 16:05:37 +00:00
|
|
|
|
clear_error();
|
|
|
|
|
sock->pmask &= ~FD_ACCEPT;
|
|
|
|
|
sock->hmask &= ~FD_ACCEPT;
|
2000-10-13 17:04:52 +00:00
|
|
|
|
sock_reselect( sock );
|
1999-10-13 16:05:37 +00:00
|
|
|
|
release_object( sock );
|
|
|
|
|
return &acceptsock->obj;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* set the last error depending on errno */
|
2000-03-26 18:21:16 +00:00
|
|
|
|
static int sock_get_error( int err )
|
1999-10-13 16:05:37 +00:00
|
|
|
|
{
|
2000-03-26 18:21:16 +00:00
|
|
|
|
switch (err)
|
1999-10-13 16:05:37 +00:00
|
|
|
|
{
|
2000-03-26 18:21:16 +00:00
|
|
|
|
case EINTR: return WSAEINTR; break;
|
|
|
|
|
case EBADF: return WSAEBADF; break;
|
1999-10-13 16:05:37 +00:00
|
|
|
|
case EPERM:
|
2000-03-26 18:21:16 +00:00
|
|
|
|
case EACCES: return WSAEACCES; break;
|
|
|
|
|
case EFAULT: return WSAEFAULT; break;
|
|
|
|
|
case EINVAL: return WSAEINVAL; break;
|
|
|
|
|
case EMFILE: return WSAEMFILE; break;
|
|
|
|
|
case EWOULDBLOCK: return WSAEWOULDBLOCK; break;
|
|
|
|
|
case EINPROGRESS: return WSAEINPROGRESS; break;
|
|
|
|
|
case EALREADY: return WSAEALREADY; break;
|
|
|
|
|
case ENOTSOCK: return WSAENOTSOCK; break;
|
|
|
|
|
case EDESTADDRREQ: return WSAEDESTADDRREQ; break;
|
|
|
|
|
case EMSGSIZE: return WSAEMSGSIZE; break;
|
|
|
|
|
case EPROTOTYPE: return WSAEPROTOTYPE; break;
|
|
|
|
|
case ENOPROTOOPT: return WSAENOPROTOOPT; break;
|
|
|
|
|
case EPROTONOSUPPORT: return WSAEPROTONOSUPPORT; break;
|
|
|
|
|
case ESOCKTNOSUPPORT: return WSAESOCKTNOSUPPORT; break;
|
|
|
|
|
case EOPNOTSUPP: return WSAEOPNOTSUPP; break;
|
|
|
|
|
case EPFNOSUPPORT: return WSAEPFNOSUPPORT; break;
|
|
|
|
|
case EAFNOSUPPORT: return WSAEAFNOSUPPORT; break;
|
|
|
|
|
case EADDRINUSE: return WSAEADDRINUSE; break;
|
|
|
|
|
case EADDRNOTAVAIL: return WSAEADDRNOTAVAIL; break;
|
|
|
|
|
case ENETDOWN: return WSAENETDOWN; break;
|
|
|
|
|
case ENETUNREACH: return WSAENETUNREACH; break;
|
|
|
|
|
case ENETRESET: return WSAENETRESET; break;
|
|
|
|
|
case ECONNABORTED: return WSAECONNABORTED; break;
|
1999-10-13 16:05:37 +00:00
|
|
|
|
case EPIPE:
|
2000-03-26 18:21:16 +00:00
|
|
|
|
case ECONNRESET: return WSAECONNRESET; break;
|
|
|
|
|
case ENOBUFS: return WSAENOBUFS; break;
|
|
|
|
|
case EISCONN: return WSAEISCONN; break;
|
|
|
|
|
case ENOTCONN: return WSAENOTCONN; break;
|
|
|
|
|
case ESHUTDOWN: return WSAESHUTDOWN; break;
|
|
|
|
|
case ETOOMANYREFS: return WSAETOOMANYREFS; break;
|
|
|
|
|
case ETIMEDOUT: return WSAETIMEDOUT; break;
|
|
|
|
|
case ECONNREFUSED: return WSAECONNREFUSED; break;
|
|
|
|
|
case ELOOP: return WSAELOOP; break;
|
|
|
|
|
case ENAMETOOLONG: return WSAENAMETOOLONG; break;
|
|
|
|
|
case EHOSTDOWN: return WSAEHOSTDOWN; break;
|
|
|
|
|
case EHOSTUNREACH: return WSAEHOSTUNREACH; break;
|
|
|
|
|
case ENOTEMPTY: return WSAENOTEMPTY; break;
|
1999-10-13 16:05:37 +00:00
|
|
|
|
#ifdef EPROCLIM
|
2000-03-26 18:21:16 +00:00
|
|
|
|
case EPROCLIM: return WSAEPROCLIM; break;
|
1999-10-13 16:05:37 +00:00
|
|
|
|
#endif
|
|
|
|
|
#ifdef EUSERS
|
2000-03-26 18:21:16 +00:00
|
|
|
|
case EUSERS: return WSAEUSERS; break;
|
1999-10-13 16:05:37 +00:00
|
|
|
|
#endif
|
|
|
|
|
#ifdef EDQUOT
|
2000-03-26 18:21:16 +00:00
|
|
|
|
case EDQUOT: return WSAEDQUOT; break;
|
1999-10-13 16:05:37 +00:00
|
|
|
|
#endif
|
|
|
|
|
#ifdef ESTALE
|
2000-03-26 18:21:16 +00:00
|
|
|
|
case ESTALE: return WSAESTALE; break;
|
1999-10-13 16:05:37 +00:00
|
|
|
|
#endif
|
|
|
|
|
#ifdef EREMOTE
|
2000-03-26 18:21:16 +00:00
|
|
|
|
case EREMOTE: return WSAEREMOTE; break;
|
1999-10-13 16:05:37 +00:00
|
|
|
|
#endif
|
2000-03-26 18:21:16 +00:00
|
|
|
|
default: errno=err; perror("sock_set_error"); return ERROR_UNKNOWN; break;
|
1999-10-13 16:05:37 +00:00
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
2000-03-26 18:21:16 +00:00
|
|
|
|
/* set the last error depending on errno */
|
|
|
|
|
static void sock_set_error(void)
|
|
|
|
|
{
|
|
|
|
|
set_error( sock_get_error( errno ) );
|
|
|
|
|
}
|
|
|
|
|
|
1999-10-13 16:05:37 +00:00
|
|
|
|
/* create a socket */
|
|
|
|
|
DECL_HANDLER(create_socket)
|
|
|
|
|
{
|
|
|
|
|
struct object *obj;
|
|
|
|
|
int s = -1;
|
|
|
|
|
|
|
|
|
|
if ((obj = create_socket( req->family, req->type, req->protocol )) != NULL)
|
|
|
|
|
{
|
|
|
|
|
s = alloc_handle( current->process, obj, req->access, req->inherit );
|
|
|
|
|
release_object( obj );
|
|
|
|
|
}
|
|
|
|
|
req->handle = s;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* accept a socket */
|
|
|
|
|
DECL_HANDLER(accept_socket)
|
|
|
|
|
{
|
|
|
|
|
struct object *obj;
|
|
|
|
|
int s = -1;
|
|
|
|
|
|
|
|
|
|
if ((obj = accept_socket( req->lhandle )) != NULL)
|
|
|
|
|
{
|
|
|
|
|
s = alloc_handle( current->process, obj, req->access, req->inherit );
|
|
|
|
|
release_object( obj );
|
|
|
|
|
}
|
|
|
|
|
req->handle = s;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* set socket event parameters */
|
|
|
|
|
DECL_HANDLER(set_socket_event)
|
|
|
|
|
{
|
|
|
|
|
struct sock *sock;
|
|
|
|
|
struct event *oevent;
|
1999-10-23 16:53:34 +00:00
|
|
|
|
unsigned int omask;
|
1999-10-13 16:05:37 +00:00
|
|
|
|
|
|
|
|
|
sock=(struct sock*)get_handle_obj(current->process,req->handle,GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE,&sock_ops);
|
|
|
|
|
if (!sock)
|
|
|
|
|
return;
|
|
|
|
|
oevent = sock->event;
|
1999-10-23 16:53:34 +00:00
|
|
|
|
omask = sock->mask;
|
1999-10-13 16:05:37 +00:00
|
|
|
|
sock->mask = req->mask;
|
1999-10-23 16:53:34 +00:00
|
|
|
|
sock->event = get_event_obj( current->process, req->event, EVENT_MODIFY_STATE );
|
|
|
|
|
if (debug_level && sock->event) fprintf(stderr, "event ptr: %p\n", sock->event);
|
1999-10-13 16:05:37 +00:00
|
|
|
|
sock_reselect( sock );
|
|
|
|
|
if (sock->mask)
|
|
|
|
|
sock->state |= WS_FD_NONBLOCKING;
|
2000-07-16 18:14:01 +00:00
|
|
|
|
|
|
|
|
|
/* if a network event is pending, signal the event object
|
|
|
|
|
it is possible that FD_CONNECT or FD_ACCEPT network events has happened
|
|
|
|
|
before a WSAEventSelect() was done on it.
|
|
|
|
|
(when dealing with Asynchronous socket) */
|
|
|
|
|
if (sock->pmask & sock->mask)
|
|
|
|
|
set_event(sock->event);
|
|
|
|
|
|
1999-10-13 16:05:37 +00:00
|
|
|
|
if (oevent)
|
|
|
|
|
{
|
1999-10-23 16:53:34 +00:00
|
|
|
|
if ((oevent != sock->event) && (omask & WS_FD_SERVEVENT))
|
1999-10-13 16:05:37 +00:00
|
|
|
|
/* if the service thread was waiting for the old event object,
|
|
|
|
|
* we should now signal it, to let the service thread
|
|
|
|
|
* object detect that it is now orphaned... */
|
|
|
|
|
set_event( oevent );
|
|
|
|
|
/* we're through with it */
|
|
|
|
|
release_object( oevent );
|
|
|
|
|
}
|
|
|
|
|
release_object( &sock->obj );
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* get socket event parameters */
|
|
|
|
|
DECL_HANDLER(get_socket_event)
|
|
|
|
|
{
|
|
|
|
|
struct sock *sock;
|
2000-08-31 01:59:51 +00:00
|
|
|
|
size_t size;
|
1999-10-13 16:05:37 +00:00
|
|
|
|
|
|
|
|
|
sock=(struct sock*)get_handle_obj(current->process,req->handle,GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE,&sock_ops);
|
|
|
|
|
if (!sock)
|
|
|
|
|
{
|
|
|
|
|
req->mask = 0;
|
|
|
|
|
req->pmask = 0;
|
|
|
|
|
req->state = 0;
|
|
|
|
|
set_error(WSAENOTSOCK);
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
req->mask = sock->mask;
|
|
|
|
|
req->pmask = sock->pmask;
|
|
|
|
|
req->state = sock->state;
|
2000-08-31 01:59:51 +00:00
|
|
|
|
size = min( get_req_data_size(req), sizeof(sock->errors) );
|
|
|
|
|
memcpy( get_req_data(req), sock->errors, size );
|
|
|
|
|
set_req_data_size( req, size );
|
|
|
|
|
|
1999-10-13 16:05:37 +00:00
|
|
|
|
if (req->service)
|
|
|
|
|
{
|
|
|
|
|
if (req->s_event)
|
|
|
|
|
{
|
1999-10-23 16:53:34 +00:00
|
|
|
|
struct event *sevent = get_event_obj(current->process, req->s_event, 0);
|
1999-10-13 16:05:37 +00:00
|
|
|
|
if (sevent == sock->event)
|
|
|
|
|
req->s_event = 0;
|
|
|
|
|
release_object( sevent );
|
|
|
|
|
}
|
|
|
|
|
if (!req->s_event)
|
|
|
|
|
{
|
2000-03-26 18:21:16 +00:00
|
|
|
|
if (req->c_event)
|
|
|
|
|
{
|
|
|
|
|
struct event *cevent = get_event_obj(current->process, req->c_event, EVENT_MODIFY_STATE);
|
|
|
|
|
reset_event( cevent );
|
|
|
|
|
release_object( cevent );
|
|
|
|
|
}
|
1999-10-13 16:05:37 +00:00
|
|
|
|
sock->pmask = 0;
|
|
|
|
|
sock_reselect( sock );
|
|
|
|
|
}
|
|
|
|
|
else set_error(WSAEINVAL);
|
|
|
|
|
}
|
|
|
|
|
release_object( &sock->obj );
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* re-enable pending socket events */
|
|
|
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DECL_HANDLER(enable_socket_event)
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|
|
|
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{
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|
|
|
|
struct sock *sock;
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|
sock=(struct sock*)get_handle_obj(current->process,req->handle,GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE,&sock_ops);
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|
if (!sock)
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return;
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|
sock->pmask &= ~req->mask; /* is this safe? */
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|
|
sock->hmask &= ~req->mask;
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|
|
sock->state |= req->sstate;
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|
|
sock->state &= ~req->cstate;
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|
|
|
sock_reselect( sock );
|
2000-03-26 18:21:16 +00:00
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|
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|
|
/* service trigger */
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|
|
|
if (req->mask & WS_FD_SERVEVENT)
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|
|
|
|
{
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|
|
|
|
sock->pmask |= WS_FD_SERVEVENT;
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|
|
|
|
if (sock->event) {
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|
|
|
|
if (debug_level) fprintf(stderr, "signalling service event ptr %p\n", sock->event);
|
|
|
|
|
set_event(sock->event);
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|
|
|
|
}
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|
|
|
|
}
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|
|
|
|
|
1999-10-13 16:05:37 +00:00
|
|
|
|
release_object( &sock->obj );
|
|
|
|
|
}
|