+++ /dev/null
-/* $XConsortium: Xtransutil.c /main/32 1996/12/04 10:22:57 lehors $ */
-/* $XFree86: xc/lib/xtrans/Xtransutil.c,v 3.9 1996/12/23 06:04:18 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 makes no representations about the
- * suitability of this software for any purpose. It is provided "as is"
- * without express or implied warranty.
- *
- * NCRS DISCLAIM 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.
- */
-
-/*
- * These are some utility functions created for convenience or to provide
- * an interface that is similar to an existing interface. These are built
- * only using the Transport Independant API, and have no knowledge of
- * the internal implementation.
- */
-
-#ifdef XTHREADS
-#include <X11/Xthreads.h>
-#endif
-
-#ifdef X11_t
-
-/*
- * These values come from X.h and Xauth.h, and MUST match them. Some
- * of these values are also defined by the ChangeHost protocol message.
- */
-
-#define FamilyInternet 0
-#define FamilyDECnet 1
-#define FamilyChaos 2
-#define FamilyAmoeba 33
-#define FamilyLocalHost 252
-#define FamilyKrb5Principal 253
-#define FamilyNetname 254
-#define FamilyLocal 256
-#define FamilyWild 65535
-
-/*
- * TRANS(ConvertAddress) converts a sockaddr based address to an
- * X authorization based address. Some of this is defined as part of
- * the ChangeHost protocol. The rest is just doen in a consistent manner.
- */
-
-int
-TRANS(ConvertAddress)(familyp,addrlenp,addrp)
-int *familyp;
-int *addrlenp;
-Xtransaddr **addrp;
-{
-
- PRMSG(2,"ConvertAddress(%d,%d,%x)\n",*familyp,*addrlenp,*addrp);
-
- switch( *familyp )
- {
-#if defined(TCPCONN) || defined(STREAMSCONN) || defined(MNX_TCPCONN)
- case AF_INET:
- {
- /*
- * Check for the BSD hack localhost address 127.0.0.1.
- * In this case, we are really FamilyLocal.
- */
-
- struct sockaddr_in saddr;
-#ifdef CRAY
-#ifdef OLDTCP
- int len = sizeof(saddr.sin_addr);
-#else
- int len = SIZEOF_in_addr;
-#endif /* OLDTCP */
- char *cp = (char *) &saddr.sin_addr;
-#else /* else not CRAY */
- int len = sizeof(saddr.sin_addr.s_addr);
- char *cp = (char *) &saddr.sin_addr.s_addr;
-#endif /* CRAY */
-
- memcpy (&saddr, *addrp, sizeof (struct sockaddr_in));
-
- if ((len == 4) && (cp[0] == 127) && (cp[1] == 0) &&
- (cp[2] == 0) && (cp[3] == 1))
- {
- *familyp=FamilyLocal;
- }
- else
- {
- *familyp=FamilyInternet;
- *addrlenp=len;
- memcpy(*addrp,&saddr.sin_addr,len);
- }
- break;
- }
-#endif /* defined(TCPCONN) || defined(STREAMSCONN) || MNX_TCPCONN */
-
-#if defined(DNETCONN)
- case AF_DECnet:
- {
- struct sockaddr_dn saddr;
-
- memcpy (&saddr, *addrp, sizeof (struct sockaddr_dn));
-
- *familyp=FamilyDECnet;
- *addrlenp=sizeof(struct dn_naddr);
- memcpy(*addrp,&saddr.sdn_add,*addrlenp);
-
- break;
- }
-#endif /* defined(DNETCONN) */
-
-#if defined(UNIXCONN) || defined(LOCALCONN) || defined(OS2PIPECONN)
- case AF_UNIX:
- {
- *familyp=FamilyLocal;
- break;
- }
-#endif /* defined(UNIXCONN) || defined(LOCALCONN) || defined(OS2PIPECONN)*/
-
-#if defined(AMRPCCONN)
- case AF_AMOEBA:
- {
- *familyp=FamilyAmoeba;
- break;
- }
-#endif
-#if defined(AMTCPCONN) && !(defined(TCPCONN) || defined(STREAMSCONN))
- case AF_INET:
- {
- *familyp=FamilyInternet;
- break;
- }
-#endif
-
- default:
- PRMSG(1,"ConvertAddress: Unknown family type %d\n",
- *familyp, 0,0 );
- return -1;
- }
-
-
- if (*familyp == FamilyLocal)
- {
- /*
- * In the case of a local connection, we need to get the
- * host name for authentication.
- */
-
- char hostnamebuf[256];
- int len = TRANS(GetHostname) (hostnamebuf, sizeof hostnamebuf);
-
- if (len > 0) {
- if (*addrp && *addrlenp < (len + 1))
- {
- xfree ((char *) *addrp);
- *addrp = NULL;
- }
- if (!*addrp)
- *addrp = (Xtransaddr *) xalloc (len + 1);
- if (*addrp) {
- strcpy ((char *) *addrp, hostnamebuf);
- *addrlenp = len;
- } else {
- *addrlenp = 0;
- }
- }
- else
- {
- if (*addrp)
- xfree ((char *) *addrp);
- *addrp = NULL;
- *addrlenp = 0;
- }
- }
-
- return 0;
-}
-
-#endif /* X11_t */
-
-#ifdef ICE_t
-
-#include <signal.h>
-
-char *
-TRANS(GetMyNetworkId) (ciptr)
-
-XtransConnInfo ciptr;
-
-{
- int family = ciptr->family;
- int addrlen = ciptr->addrlen;
- char *addr = ciptr->addr;
- char hostnamebuf[256];
- char *networkId = NULL;
- char *transName = ciptr->transptr->TransName;
-
- if (gethostname (hostnamebuf, sizeof (hostnamebuf)) < 0)
- {
- return (NULL);
- }
-
- switch (family)
- {
-#if defined(UNIXCONN) || defined(STREAMSCONN) || defined(LOCALCONN) || defined(OS2PIPECONN)
- case AF_UNIX:
- {
- struct sockaddr_un *saddr = (struct sockaddr_un *) addr;
- networkId = (char *) xalloc (3 + strlen (transName) +
- strlen (hostnamebuf) + strlen (saddr->sun_path));
- sprintf (networkId, "%s/%s:%s", transName,
- hostnamebuf, saddr->sun_path);
- break;
- }
-#endif /* defined(UNIXCONN) || defined(STREAMSCONN) || defined(LOCALCONN) || defined(OS2PIPECONN)
-*/
-
-#if defined(TCPCONN) || defined(STREAMSCONN) || defined(MNX_TCPCONN)
- case AF_INET:
- {
- struct sockaddr_in *saddr = (struct sockaddr_in *) addr;
- char portnumbuf[10];
-
- sprintf (portnumbuf, "%d", ntohs (saddr->sin_port));
- networkId = (char *) xalloc (3 + strlen (transName) +
- strlen (hostnamebuf) + strlen (portnumbuf));
- sprintf (networkId, "%s/%s:%s", transName, hostnamebuf, portnumbuf);
- break;
- }
-#endif /* defined(TCPCONN) || defined(STREAMSCONN) || MNX_TCPCONN */
-
-#if defined(DNETCONN)
- case AF_DECnet:
- {
- struct sockaddr_dn *saddr = (struct sockaddr_dn *) addr;
-
- networkId = (char *) xalloc (
- 13 + strlen (hostnamebuf) + saddr->sdn_objnamel);
- sprintf (networkId, "dnet/%s::%s",
- hostnamebuf, saddr->sdn_objname);
- break;
- }
-#endif /* defined(DNETCONN) */
-
- default:
- break;
- }
-
- return (networkId);
-}
-
-#include <setjmp.h>
-static jmp_buf env;
-
-#ifdef SIGALRM
-static int nameserver_timedout = 0;
-
-static
-#ifdef SIGNALRETURNSINT
-int
-#else
-void
-#endif
-nameserver_lost(sig)
-{
- nameserver_timedout = 1;
- longjmp (env, -1);
- /* NOTREACHED */
-#ifdef SIGNALRETURNSINT
- return -1; /* for picky compilers */
-#endif
-}
-#endif /* SIGALARM */
-
-
-char *
-TRANS(GetPeerNetworkId) (ciptr)
-
-XtransConnInfo ciptr;
-
-{
- int family = ciptr->family;
- int peer_addrlen = ciptr->peeraddrlen;
- char *peer_addr = ciptr->peeraddr;
- char *hostname;
- char *networkId = NULL;
- char addrbuf[256];
- char *addr = NULL;
-
- switch (family)
- {
- case AF_UNSPEC:
-#if defined(UNIXCONN) || defined(STREAMSCONN) || defined(LOCALCONN) || defined(OS2PIPECONN)
- case AF_UNIX:
- {
- if (gethostname (addrbuf, sizeof (addrbuf)) == 0)
- addr = addrbuf;
- break;
- }
-#endif /* defined(UNIXCONN) || defined(STREAMSCONN) || defined(LOCALCONN) || defined(OS2PIPECONN)
-*/
-
-#if defined(TCPCONN) || defined(STREAMSCONN) || defined(MNX_TCPCONN)
- case AF_INET:
- {
- struct sockaddr_in *saddr = (struct sockaddr_in *) peer_addr;
- _Xgethostbynameparams hparams;
- struct hostent * hostp;
-
-#ifndef WIN32
- char *inet_ntoa();
-#endif
-
-#ifdef SIGALRM
- /*
- * gethostbyaddr can take a LONG time if the host does not exist.
- * Assume that if it does not respond in NAMESERVER_TIMEOUT seconds
- * that something is wrong and do not make the user wait.
- * gethostbyaddr will continue after a signal, so we have to
- * jump out of it.
- */
-
- nameserver_timedout = 0;
- signal (SIGALRM, nameserver_lost);
- alarm (4);
- if (setjmp(env) == 0) {
-#endif
- hostp = _XGethostbyaddr ((char *) &saddr->sin_addr,
- sizeof (saddr->sin_addr), AF_INET, hparams);
-#ifdef SIGALRM
- }
- alarm (0);
-#endif
- if (hostp != NULL)
- addr = hostp->h_name;
- else
- addr = inet_ntoa (saddr->sin_addr);
- break;
- }
-
-#endif /* defined(TCPCONN) || defined(STREAMSCONN) || MNX_TCPCONN */
-
-#if defined(DNETCONN)
- case AF_DECnet:
- {
- struct sockaddr_dn *saddr = (struct sockaddr_dn *) peer_addr;
- struct nodeent *np;
-
- if (np = getnodebyaddr(saddr->sdn_add.a_addr,
- saddr->sdn_add.a_len, AF_DECnet)) {
- sprintf(addrbuf, "%s:", np->n_name);
- } else {
- sprintf(addrbuf, "%s:", dnet_htoa(&saddr->sdn_add));
- }
- addr = addrbuf;
- break;
- }
-#endif /* defined(DNETCONN) */
-
-#if defined(AMRPCCONN)
- case AF_AMOEBA:
- {
- addr = "Amoeba"; /* not really used */
- break;
- }
-#endif
-#if defined(AMTCPCONN) && !(defined(TCPCONN) || defined(STREAMSCONN))
- case AF_INET:
- {
- if (gethostname (addrbuf, sizeof (addrbuf)) == 0) {
- addr = addrbuf;
- } else {
- addr = "";
- }
- break;
- }
-#endif
-
- default:
- return (NULL);
- }
-
-
- hostname = (char *) xalloc (
- strlen (ciptr->transptr->TransName) + strlen (addr) + 2);
- strcpy (hostname, ciptr->transptr->TransName);
- strcat (hostname, "/");
- if (addr)
- strcat (hostname, addr);
-
- return (hostname);
-}
-
-#endif /* ICE_t */
-
-
-#if defined(WIN32) && (defined(TCPCONN) || defined(DNETCONN))
-int
-TRANS(WSAStartup) ()
-{
- static WSADATA wsadata;
-
- PRMSG (2,"WSAStartup()\n", 0, 0, 0);
-
- if (!wsadata.wVersion && WSAStartup(MAKEWORD(1,1), &wsadata))
- return 1;
- return 0;
-}
-#endif
-
-
-static int
-is_numeric (str)
-
-char *str;
-
-{
- int i;
-
- for (i = 0; i < (int) strlen (str); i++)
- if (!isdigit (str[i]))
- return (0);
-
- return (1);
-}
projects / rdpsrv / blobdiff