103 lines
3.1 KiB
C
103 lines
3.1 KiB
C
/*
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* $Id: xfstrans.c,v 1.4 2012/03/04 18:36:21 matthieu Exp $
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*
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* Copyright © 2003 Keith Packard
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*
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* Permission to use, copy, modify, distribute, and sell this software and its
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* documentation for any purpose is hereby granted without fee, provided that
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* the above copyright notice appear in all copies and that both that
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* copyright notice and this permission notice appear in supporting
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* documentation, and that the name of Keith Packard not be used in
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* advertising or publicity pertaining to distribution of the software without
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* specific, written prior permission. Keith Packard makes no
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* representations about the suitability of this software for any purpose. It
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* is provided "as is" without express or implied warranty.
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*
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* KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
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* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
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* EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
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* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
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* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <config.h>
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#define FONT_t 1
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#define TRANS_REOPEN 1
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#define TRANS_SERVER 1
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#include <X11/Xtrans/transport.c>
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#ifdef XFS_INETD
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/* xfs special handling for listen socket passed from inetd */
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#include "misc.h"
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OldListenRec *
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TRANS(GetInetdListenInfo) (int fd)
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{
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char *port = NULL;
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XtransConnInfo inetdCI;
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OldListenRec *old_listen;
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int portnum;
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/* Create a XtransConnInfo struct for this connection */
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inetdCI = TRANS(ReopenCOTSServer)(TRANS_SOCKET_TCP_INDEX, fd, port);
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/* Fill in correct address/portnum */
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TRANS(SocketINETGetAddr)(inetdCI);
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#ifdef AF_INET6
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if ( ((struct sockaddr *)(inetdCI->addr))->sa_family == AF_INET6 )
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portnum = ntohs(((struct sockaddr_in6 *)(inetdCI->addr))->sin6_port);
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else
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#endif
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portnum = ntohs(((struct sockaddr_in *)(inetdCI->addr))->sin_port);
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inetdCI->port = malloc(6); /* Base 10 integer <= 65535 + trailing NUL */
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snprintf(inetdCI->port, 6, "%d", portnum);
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/* Do the socket setup that xtrans normally takes care of in
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* TRANS(SocketOpen) && TRANS(SocketCreateListener)
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*/
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{
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/*
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* turn off TCP coalescence for INET sockets
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*/
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int tmp = 1;
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setsockopt (fd, IPPROTO_TCP, TCP_NODELAY,
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(char *) &tmp, sizeof (int));
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}
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#ifdef SO_DONTLINGER
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setsockopt (fd, SOL_SOCKET, SO_DONTLINGER, NULL, 0);
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#else
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# ifdef SO_LINGER
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{
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static int linger[2] = { 0, 0 };
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setsockopt (fd, SOL_SOCKET, SO_LINGER,
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(char *) linger, sizeof (linger));
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}
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# endif
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#endif
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if (listen (fd, BACKLOG) < 0)
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{
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FatalError("listen() failed on inetd socket: %s\n",
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strerror(errno));
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}
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/* Pass the inetd socket back through the connection setup code
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* the same way as a cloned listening port
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*/
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old_listen = malloc (sizeof (OldListenRec));
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if (old_listen != NULL) {
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TRANS(GetReopenInfo)(inetdCI, &(old_listen->trans_id),
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&(old_listen->fd), &port);
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old_listen->portnum = portnum;
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}
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return old_listen;
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}
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#endif /* XFS_INETD */
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