-/* $XConsortium: Xtransdnet.c,v 1.16 95/02/10 17:54:09 mor Exp $ */
-/* $XFree86: xc/lib/xtrans/Xtransdnet.c,v 3.2 1996/05/10 06:55:47 dawes Exp $ */
-/*
-
-Copyright (c) 1993, 1994 X Consortium
-
-Permission is hereby granted, free of charge, to any person obtaining
-a copy of this software and associated documentation files (the
-"Software"), to deal in the Software without restriction, including
-without limitation the rights to use, copy, modify, merge, publish,
-distribute, sublicense, and/or sell copies of the Software, and to
-permit persons to whom the Software is furnished to do so, subject to
-the following conditions:
-
-The above copyright notice and this permission notice shall be included
-in all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-IN NO EVENT SHALL THE X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR
-OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
-ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
-OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of the X Consortium shall
-not be used in advertising or otherwise to promote the sale, use or
-other dealings in this Software without prior written authorization
-from the X Consortium.
-
-*/
-
-/* Copyright (c) 1993, 1994 NCR Corporation - Dayton, Ohio, USA
- *
- * All Rights Reserved
- *
- * Permission to use, copy, modify, and distribute this software and its
- * documentation for any purpose and without fee is hereby granted, provided
- * that the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name NCR not be used in advertising
- * or publicity pertaining to distribution of the software without specific,
- * written prior permission. NCR and makes no representations about the
- * suitability of this software for any purpose. It is provided "as is"
- * without express or implied warranty.
- *
- * NCR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN
- * NO EVENT SHALL NCR BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
- * OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
- * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#ifndef WIN32
-#include <netdnet/dn.h>
-#include <netdnet/dnetdb.h>
-#include <sys/ioctl.h>
-#endif /* !WIN32 */
-
-#include <stdio.h>
-
-#ifdef WIN32
-#define _WILLWINSOCK_
-#define BOOL wBOOL
-#undef Status
-#define Status wStatus
-#include <prgpre.h> /* PATHWORKS header normally in %MSTOOLS%\h\pathwork */
-#undef Status
-#define Status int
-#undef BOOL
-#include <X11/Xw32defs.h>
-#undef close
-#define close closesocket
-#endif /* WIN32 */
-
-
-#if defined(X11_t)
-#define DNETOBJ "X$X"
-#endif
-#if defined(XIM_t)
-#define DNETOBJ "IMSERVER$"
-#endif
-#if defined(FS_t) || defined(FONT_t)
-#define DNETOBJ "X$FONT"
-#endif
-#if defined(ICE_t)
-#define DNETOBJ ""
-#endif
-#if defined(TEST_t)
-#define DNETOBJ "X$TEST"
-#endif
-
-
-/*
- * This is the DNET implementation of the X Transport service layer
- */
-
-/*
- * This function gets the local address of the socket and stores it in the
- * XtransConnInfo structure for the connection.
- */
-
-static int
-TRANS(DNETGetAddr) (ciptr)
-
-XtransConnInfo ciptr;
-
-{
- struct sockaddr_dn sockname;
- int namelen = sizeof(sockname);
-
- PRMSG (3,"DNETGetAddr(%x)\n", ciptr, 0, 0);
-
- if (getsockname (ciptr->fd, (struct sockaddr *) &sockname, &namelen) < 0)
- {
- PRMSG (1,"DNETGetAddr: getsockname() failed: %d\n",
- EGET(), 0, 0);
- return -1;
- }
-
-
- /*
- * Everything looks good: fill in the XtransConnInfo structure.
- */
-
- if ((ciptr->addr = (char *) xalloc (namelen)) == NULL)
- {
- PRMSG (1, "DNETGetAddr: Can't allocate space for the addr\n",
- 0, 0, 0);
- return -1;
- }
-
- ciptr->family = sockname.sdn_family;
- ciptr->addrlen = namelen;
- memcpy (ciptr->addr, &sockname, ciptr->addrlen);
-
- return 0;
-}
-
-
-/*
- * This function gets the remote address of the socket and stores it in the
- * XtransConnInfo structure for the connection.
- */
-
-static int
-TRANS(DNETGetPeerAddr) (ciptr)
-
-XtransConnInfo ciptr;
-
-{
- struct sockaddr_dn sockname;
- int namelen = sizeof(sockname);
-
- PRMSG (3,"DNETGetPeerAddr(%x)\n", ciptr, 0, 0);
-
- if (getpeername (ciptr->fd, (struct sockaddr *) &sockname, &namelen) < 0)
- {
- PRMSG (1,"DNETGetPeerAddr: getpeername() failed: %d\n",
- EGET(), 0, 0);
- return -1;
- }
-
- /*
- * Everything looks good: fill in the XtransConnInfo structure.
- */
-
- if ((ciptr->peeraddr = (char *) xalloc (namelen)) == NULL)
- {
- PRMSG (1,
- "DNETGetPeerAddr: Can't allocate space for the addr\n",
- 0, 0, 0);
- return -1;
- }
-
- ciptr->peeraddrlen = namelen;
- memcpy (ciptr->peeraddr, &sockname, ciptr->peeraddrlen);
-
- return 0;
-}
-
-
-#ifdef TRANS_CLIENT
-
-static XtransConnInfo
-TRANS(DNETOpenCOTSClient) (thistrans, protocol, host, port)
-
-Xtransport *thistrans;
-char *protocol;
-char *host;
-char *port;
-
-{
- XtransConnInfo ciptr;
-
- PRMSG (2,"DNETOpenCOTSClient(%s,%s,%s)\n", protocol, host, port);
-
- if ((ciptr = (XtransConnInfo) xcalloc (
- 1, sizeof(struct _XtransConnInfo))) == NULL)
- {
- PRMSG (1, "DNETOpenCOTSClient: malloc failed\n", 0, 0, 0);
- return NULL;
- }
-
- ciptr->index = 0; /* only one form of DECnet */
-
- /* nothing else to do here */
-
- return ciptr;
-}
-
-#endif /* TRANS_CLIENT */
-
-
-#ifdef TRANS_SERVER
-
-static XtransConnInfo
-TRANS(DNETOpenCOTSServer) (thistrans, protocol, host, port)
-
-Xtransport *thistrans;
-char *protocol;
-char *host;
-char *port;
-
-{
- XtransConnInfo ciptr;
-
- PRMSG (2,"DNETOpenCOTSServer(%s,%s,%s)\n", protocol, host, port);
-
- if ((ciptr = (XtransConnInfo) xcalloc (
- 1, sizeof(struct _XtransConnInfo))) == NULL)
- {
- PRMSG (1, "DNETOpenCOTSServer: malloc failed\n", 0, 0, 0);
- return NULL;
- }
-
- if ((ciptr->fd = socket (AF_DECnet, SOCK_STREAM, 0)) < 0)
- {
- xfree ((char *) ciptr);
- return NULL;
- }
-
- ciptr->index = 0; /* only one form of DECnet */
-
- return (ciptr);
-}
-
-#endif /* TRANS_SERVER */
-
-
-#ifdef TRANS_CLIENT
-
-static XtransConnInfo
-TRANS(DNETOpenCLTSClient) (thistrans, protocol, host, port)
-
-Xtransport *thistrans;
-char *protocol;
-char *host;
-char *port;
-
-{
- XtransConnInfo ciptr;
-
- PRMSG (2,"DNETOpenCLTSClient(%s,%s,%s)\n", protocol, host, port);
-
- if ((ciptr = (XtransConnInfo) xcalloc (
- 1, sizeof (struct _XtransConnInfo))) == NULL)
- {
- PRMSG (1, "DNETOpenCLTSClient: malloc failed\n", 0, 0, 0);
- return NULL;
- }
-
- ciptr->index = 0; /* only one form of DECnet */
-
- /* nothing else to do here */
-
- return ciptr;
-}
-
-#endif /* TRANS_CLIENT */
-
-
-#ifdef TRANS_SERVER
-
-static XtransConnInfo
-TRANS(DNETOpenCLTSServer) (thistrans, protocol, host, port)
-
-Xtransport *thistrans;
-char *protocol;
-char *host;
-char *port;
-
-{
- /* NEED TO IMPLEMENT */
-
- PRMSG (2,"DNETOpenCLTSServer(%s,%s,%s)\n", protocol, host, port);
- return NULL;
-}
-
-#endif /* TRANS_SERVER */
-
-
-#ifdef TRANS_REOPEN
-
-static XtransConnInfo
-TRANS(DNETReopenCOTSServer) (thistrans, fd, port)
-
-Xtransport *thistrans;
-int fd;
-char *port;
-
-{
- XtransConnInfo ciptr;
-
- PRMSG (2,"DNETReopenCOTSServer(%d,%s)\n", fd, port, 0);
-
- if ((ciptr = (XtransConnInfo) xcalloc (
- 1, sizeof(struct _XtransConnInfo))) == NULL)
- {
- PRMSG (1, "DNETReopenCOTSServer: malloc failed\n", 0, 0, 0);
- return NULL;
- }
-
- ciptr->fd = fd;
- ciptr->index = 0; /* only one form of DECnet */
-
- return (ciptr);
-}
-
-static XtransConnInfo
-TRANS(DNETReopenCLTSServer) (thistrans, fd, port)
-
-Xtransport *thistrans;
-int fd;
-char *port;
-
-{
- XtransConnInfo ciptr;
-
- PRMSG (2,"DNETReopenCLTSServer(%d,%s)\n", fd, port, 0);
-
- if ((ciptr = (XtransConnInfo) xcalloc (
- 1, sizeof(struct _XtransConnInfo))) == NULL)
- {
- PRMSG (1, "DNETReopenCLTSServer: malloc failed\n", 0, 0, 0);
- return NULL;
- }
-
- ciptr->fd = fd;
- ciptr->index = 0; /* only one form of DECnet */
-
- return (ciptr);
-}
-
-#endif /* TRANS_REOPEN */
-
-
-static int
-TRANS(DNETSetOption) (ciptr, option, arg)
-
-XtransConnInfo ciptr;
-int option;
-int arg;
-
-{
- PRMSG (2,"DNETSetOption(%d,%d,%d)\n", ciptr->fd, option, arg);
-
- return -1;
-}
-
-
-#ifdef TRANS_SERVER
-
-static int
-TRANS(DNETCreateListener) (ciptr, port)
-
-XtransConnInfo ciptr;
-char *port;
-
-{
- struct sockaddr_dn dnsock;
- int fd = ciptr->fd;
-
- PRMSG (3, "DNETCreateListener(%x,%d)\n", ciptr, fd, 0);
-
- bzero ((char *) &dnsock, sizeof (dnsock));
- dnsock.sdn_family = AF_DECnet;
-
- if (port && *port )
- sprintf (dnsock.sdn_objname, "%s%s", DNETOBJ, port);
- else
-#ifdef X11_t
- return -1;
-#else
- sprintf (dnsock.sdn_objname, "%s%d", DNETOBJ, getpid ());
-#endif
-
- dnsock.sdn_objnamel = strlen (dnsock.sdn_objname);
-
- if (bind (fd, (struct sockaddr *) &dnsock, sizeof (dnsock)))
- {
- close (fd);
- return -1;
- }
-
- if (listen (fd, 5))
- {
- close (fd);
- return (-1);
- }
-
-
- /* Set a flag to indicate that this connection is a listener */
-
- ciptr->flags = 1;
-
- return 0;
-}
-
-
-static XtransConnInfo
-TRANS(DNETAccept) (ciptr, status)
-
-XtransConnInfo ciptr;
-int *status;
-
-{
- XtransConnInfo newciptr;
- struct sockaddr_dn sockname;
- int namelen = sizeof(sockname);
-
- PRMSG (2, "DNETAccept(%x,%d)\n", ciptr, ciptr->fd, 0);
-
- if ((newciptr = (XtransConnInfo) xcalloc(
- 1, sizeof (struct _XtransConnInfo))) == NULL)
- {
- PRMSG (1, "DNETAccept: malloc failed\n", 0, 0, 0);
- *status = TRANS_ACCEPT_BAD_MALLOC;
- return NULL;
- }
-
- if((newciptr->fd = accept (ciptr->fd,
- (struct sockaddr *) &sockname, &namelen)) < 0)
- {
- PRMSG (1, "DNETAccept: accept() failed\n", 0, 0, 0);
-
- xfree (newciptr);
- *status = TRANS_ACCEPT_FAILED;
- return NULL;
- }
-
- /*
- * Get this address again because the transport may give a more
- * specific address now that a connection is established.
- */
-
- if (TRANS(DNETGetAddr) (newciptr) < 0)
- {
- PRMSG(1,
- "DNETAccept: ...DNETGetAddr() failed:\n", 0, 0, 0);
- close (newciptr->fd);
- xfree (newciptr);
- *status = TRANS_ACCEPT_MISC_ERROR;
- return NULL;
- }
-
- if (TRANS(DNETGetPeerAddr) (newciptr) < 0)
- {
- PRMSG(1,
- "DNETAccept: ...DNETGetPeerAddr() failed:\n", 0, 0, 0);
-
- close (newciptr->fd);
- if (newciptr->addr) xfree (newciptr->addr);
- xfree (newciptr);
- *status = TRANS_ACCEPT_MISC_ERROR;
- return NULL;
- }
-
- *status = 0;
-
- return newciptr;
-}
-
-#endif /* TRANS_SERVER */
-
-
-#ifdef TRANS_CLIENT
-
-#define OBJBUFSIZE 64
-
-static int
-TRANS(DNETConnect) (ciptr, host, port)
-
-XtransConnInfo ciptr;
-char *host;
-char *port;
-
-{
- char objname[OBJBUFSIZE];
-
- extern int dnet_conn();
-
- PRMSG (2,"DNETConnect(%d,%s,%s)\n", ciptr->fd, host, port);
-
-#ifdef X11_t
- /*
- * X has a well known port, that is transport dependent. It is easier
- * to handle it here, than try and come up with a transport independent
- * representation that can be passed in and resolved the usual way.
- *
- * The port that is passed here is really a string containing the idisplay
- * from ConnectDisplay().
- */
-
- if (is_numeric (port))
- {
- short tmpport = (short) atoi (port);
-
- sprintf (objname, "X$X%d", tmpport);
- }
- else
-#endif
- strncpy(objname, port, OBJBUFSIZE);
-
-
- /*
- * Do the connect
- */
-
- if (!host) host = "0";
-
- if ((ciptr->fd = dnet_conn (host, objname, SOCK_STREAM, 0, 0, 0, 0)) < 0)
- {
- return TRANS_CONNECT_FAILED;
- }
-
-
- /*
- * Sync up the address fields of ciptr.
- */
-
- if (TRANS(DNETGetAddr) (ciptr) < 0)
- {
- PRMSG (1,
- "DNETConnect: ...DNETGetAddr() failed:\n", 0, 0, 0);
- return TRANS_CONNECT_FAILED;
- }
-
- if (TRANS(DNETGetPeerAddr) (ciptr) < 0)
- {
- PRMSG (1,
- "DNETConnect: ...DNETGetPeerAddr() failed:\n",
- 0, 0, 0);
- return TRANS_CONNECT_FAILED;
- }
-
- return 0;
-}
-
-#endif /* TRANS_CLIENT */
-
-
-static int
-TRANS(DNETBytesReadable) (ciptr, pend)
-
-XtransConnInfo ciptr;
-BytesReadable_t *pend;
-
-{
- PRMSG (2,"DNETBytesReadable(%x,%d,%x)\n", ciptr, ciptr->fd, pend);
-
-#ifdef WIN32
- return ioctlsocket ((SOCKET) ciptr->fd, FIONREAD, (u_long *) pend);
-#else
- return ioctl(ciptr->fd, FIONREAD, (char *)pend);
-#endif /* WIN32 */
-}
-
-
-static int
-TRANS(DNETRead) (ciptr, buf, size)
-
-XtransConnInfo ciptr;
-char *buf;
-int size;
-
-{
- PRMSG (2,"DNETRead(%d,%x,%d)\n", ciptr->fd, buf, size);
-
-#ifdef WIN32
- return recv ((SOCKET)ciptr->fd, buf, size, 0);
-#else
- return read (ciptr->fd, buf, size);
-#endif /* WIN32 */
-}
-
-
-static int
-TRANS(DNETWrite) (ciptr, buf, size)
-
-XtransConnInfo ciptr;
-char *buf;
-int size;
-
-{
- PRMSG (2,"DNETWrite(%d,%x,%d)\n", ciptr->fd, buf, size);
-
-#ifdef WIN32
- return send ((SOCKET)ciptr->fd, buf, size, 0);
-#else
- return write (ciptr->fd, buf, size);
-#endif /* WIN32 */
-}
-
-
-static int
-TRANS(DNETReadv) (ciptr, buf, size)
-
-XtransConnInfo ciptr;
-struct iovec *buf;
-int size;
-
-{
- PRMSG (2,"DNETReadv(%d,%x,%d)\n", ciptr->fd, buf, size);
-
- return READV (ciptr, buf, size);
-}
-
-
-static int
-TRANS(DNETWritev) (ciptr, buf, size)
-
-XtransConnInfo ciptr;
-struct iovec *buf;
-int size;
-
-{
- PRMSG (2,"DNETWritev(%d,%x,%d)\n", ciptr->fd, buf, size);
-
- return WRITEV (ciptr, buf, size);
-}
-
-
-static int
-TRANS(DNETDisconnect) (ciptr)
-
-XtransConnInfo ciptr;
-
-{
- PRMSG (2,"DNETDisconnect(%x,%d)\n", ciptr, ciptr->fd, 0);
-
- return shutdown (ciptr->fd, 2); /* disallow further sends and receives */
-}
-
-
-static int
-TRANS(DNETClose) (ciptr)
-
-XtransConnInfo ciptr;
-
-{
- PRMSG (2,"DNETClose(%x,%d)\n", ciptr, ciptr->fd, 0);
-
- return close (ciptr->fd);
-}
-
-
-Xtransport TRANS(DNETFuncs) = {
- /* DNET Interface */
- "dnet",
- 0,
-#ifdef TRANS_CLIENT
- TRANS(DNETOpenCOTSClient),
-#endif /* TRANS_CLIENT */
-#ifdef TRANS_SERVER
- TRANS(DNETOpenCOTSServer),
-#endif /* TRANS_SERVER */
-#ifdef TRANS_CLIENT
- TRANS(DNETOpenCLTSClient),
-#endif /* TRANS_CLIENT */
-#ifdef TRANS_SERVER
- TRANS(DNETOpenCLTSServer),
-#endif /* TRANS_SERVER */
-#ifdef TRANS_REOPEN
- TRANS(DNETReopenCOTSServer),
- TRANS(DNETReopenCLTSServer),
-#endif /* TRANS_REOPEN */
- TRANS(DNETSetOption),
-#ifdef TRANS_SERVER
- TRANS(DNETCreateListener),
- NULL, /* ResetListener */
- TRANS(DNETAccept),
-#endif /* TRANS_SERVER */
-#ifdef TRANS_CLIENT
- TRANS(DNETConnect),
-#endif /* TRANS_CLIENT */
- TRANS(DNETBytesReadable),
- TRANS(DNETRead),
- TRANS(DNETWrite),
- TRANS(DNETReadv),
- TRANS(DNETWritev),
- TRANS(DNETDisconnect),
- TRANS(DNETClose),
- TRANS(DNETClose),
-};
projects / rdpsrv / blobdiff