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-rw-r--r--X11/xtrans/Xtranslcl.c2561
1 files changed, 2561 insertions, 0 deletions
diff --git a/X11/xtrans/Xtranslcl.c b/X11/xtrans/Xtranslcl.c
new file mode 100644
index 000000000..f6a2468ec
--- /dev/null
+++ b/X11/xtrans/Xtranslcl.c
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+/*
+
+Copyright 1993, 1994, 1998 The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+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 OPEN GROUP 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 Open Group 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 Open Group.
+
+ * Copyright 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.
+ *
+ * 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.
+ */
+
+/*
+ *
+ * The connection code/ideas in lib/X and server/os for SVR4/Intel
+ * environments was contributed by the following companies/groups:
+ *
+ * MetroLink Inc
+ * NCR
+ * Pittsburgh Powercomputing Corporation (PPc)/Quarterdeck Office Systems
+ * SGCS
+ * Unix System Laboratories (USL) / Novell
+ * XFree86
+ *
+ * The goal is to have common connection code among all SVR4/Intel vendors.
+ *
+ * ALL THE ABOVE COMPANIES DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
+ * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS,
+ * IN NO EVENT SHALL THESE COMPANIES * 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.
+ */
+
+#include <errno.h>
+#include <ctype.h>
+#include <sys/signal.h>
+#include <sys/ioctl.h>
+#include <sys/stat.h>
+#if defined(SVR4)
+#include <sys/filio.h>
+#endif
+#ifdef sun
+# include <stropts.h>
+#else
+# include <sys/stropts.h>
+#endif
+#include <sys/wait.h>
+#include <sys/types.h>
+
+/*
+ * The local transports should be treated the same as a UNIX domain socket
+ * wrt authentication, etc. Because of this, we will use struct sockaddr_un
+ * for the address format. This will simplify the code in other places like
+ * The X Server.
+ */
+
+#include <sys/socket.h>
+#ifndef X_NO_SYS_UN
+#include <sys/un.h>
+#endif
+
+
+/* Types of local connections supported:
+ * - PTS
+ * - named pipes
+ * - ISC
+ * - SCO
+ */
+#if !defined(sun)
+# define LOCAL_TRANS_PTS
+#endif
+#if defined(SVR4) || defined(__SVR4)
+# define LOCAL_TRANS_NAMED
+#endif
+#if defined(__SCO__) || defined(__UNIXWARE__)
+# define LOCAL_TRANS_SCO
+#endif
+
+static int TRANS(LocalClose)(XtransConnInfo ciptr);
+
+/*
+ * These functions actually implement the local connection mechanisms.
+ */
+
+/* Type Not Supported */
+
+static int
+TRANS(OpenFail)(XtransConnInfo ciptr, char *port)
+
+{
+ return -1;
+}
+
+#ifdef TRANS_REOPEN
+
+static int
+TRANS(ReopenFail)(XtransConnInfo ciptr, int fd, char *port)
+
+{
+ return 0;
+}
+
+#endif /* TRANS_REOPEN */
+
+
+
+static int
+TRANS(FillAddrInfo)(XtransConnInfo ciptr, char *sun_path, char *peer_sun_path)
+
+{
+ struct sockaddr_un *sunaddr;
+ struct sockaddr_un *p_sunaddr;
+
+ ciptr->family = AF_UNIX;
+ ciptr->addrlen = sizeof (struct sockaddr_un);
+
+ if ((sunaddr = (struct sockaddr_un *) xalloc (ciptr->addrlen)) == NULL)
+ {
+ PRMSG(1,"FillAddrInfo: failed to allocate memory for addr\n", 0, 0, 0);
+ return 0;
+ }
+
+ sunaddr->sun_family = AF_UNIX;
+
+ if (strlen(sun_path) > sizeof(sunaddr->sun_path) - 1) {
+ PRMSG(1, "FillAddrInfo: path too long\n", 0, 0, 0);
+ return 0;
+ }
+ strcpy (sunaddr->sun_path, sun_path);
+#if defined(BSD44SOCKETS)
+ sunaddr->sun_len = strlen (sunaddr->sun_path);
+#endif
+
+ ciptr->addr = (char *) sunaddr;
+
+ ciptr->peeraddrlen = sizeof (struct sockaddr_un);
+
+ if ((p_sunaddr = (struct sockaddr_un *) xalloc (
+ ciptr->peeraddrlen)) == NULL)
+ {
+ PRMSG(1,
+ "FillAddrInfo: failed to allocate memory for peer addr\n",
+ 0,0,0);
+ xfree ((char *) sunaddr);
+ ciptr->addr = NULL;
+
+ return 0;
+ }
+
+ p_sunaddr->sun_family = AF_UNIX;
+
+ if (strlen(peer_sun_path) > sizeof(p_sunaddr->sun_path) - 1) {
+ PRMSG(1, "FillAddrInfo: peer path too long\n", 0, 0, 0);
+ return 0;
+ }
+ strcpy (p_sunaddr->sun_path, peer_sun_path);
+#if defined(BSD44SOCKETS)
+ p_sunaddr->sun_len = strlen (p_sunaddr->sun_path);
+#endif
+
+ ciptr->peeraddr = (char *) p_sunaddr;
+
+ return 1;
+}
+
+
+
+#ifdef LOCAL_TRANS_PTS
+/* PTS */
+
+#if defined(SYSV) && !defined(__SCO__)
+#define SIGNAL_T int
+#else
+#define SIGNAL_T void
+#endif /* SYSV */
+
+typedef SIGNAL_T (*PFV)();
+
+extern PFV signal();
+
+extern char *ptsname(
+ int
+);
+
+static void _dummy(int sig)
+
+{
+}
+#endif /* LOCAL_TRANS_PTS */
+
+#ifndef sun
+#define X_STREAMS_DIR "/dev/X"
+#define DEV_SPX "/dev/spx"
+#else
+#ifndef X11_t
+#define X_STREAMS_DIR "/dev/X"
+#else
+#define X_STREAMS_DIR "/tmp/.X11-pipe"
+#endif
+#endif
+
+#define DEV_PTMX "/dev/ptmx"
+
+#if defined(X11_t)
+
+#define PTSNODENAME "/dev/X/server."
+#ifdef sun
+#define NAMEDNODENAME "/tmp/.X11-pipe/X"
+#else
+#define NAMEDNODENAME "/dev/X/Nserver."
+
+/*
+ * ISC is only defined for X11 since they are there for
+ * backwards binary compatability only.
+ */
+
+#define SCORNODENAME "/dev/X%1sR"
+#define SCOSNODENAME "/dev/X%1sS"
+#endif /* !sun */
+#endif
+#if defined(XIM_t)
+#ifdef sun
+#define NAMEDNODENAME "/tmp/.XIM-pipe/XIM"
+#else
+#define PTSNODENAME "/dev/X/XIM."
+#define NAMEDNODENAME "/dev/X/NXIM."
+#define SCORNODENAME "/dev/XIM.%sR"
+#define SCOSNODENAME "/dev/XIM.%sS"
+#endif
+#endif
+#if defined(FS_t) || defined (FONT_t)
+#ifdef sun
+#define NAMEDNODENAME "/tmp/.font-pipe/fs"
+#else
+/*
+ * USL has already defined something here. We need to check with them
+ * and see if their choice is usable here.
+ */
+#define PTSNODENAME "/dev/X/fontserver."
+#define NAMEDNODENAME "/dev/X/Nfontserver."
+#define SCORNODENAME "/dev/fontserver.%sR"
+#define SCOSNODENAME "/dev/fontserver.%sS"
+#endif
+#endif
+#if defined(ICE_t)
+#ifdef sun
+#define NAMEDNODENAME "/tmp/.ICE-pipe/"
+#else
+#define PTSNODENAME "/dev/X/ICE."
+#define NAMEDNODENAME "/dev/X/NICE."
+#define SCORNODENAME "/dev/ICE.%sR"
+#define SCOSNODENAME "/dev/ICE.%sS"
+#endif
+#endif
+#if defined(TEST_t)
+#ifdef sun
+#define NAMEDNODENAME "/tmp/.Test-unix/test"
+#endif
+#define PTSNODENAME "/dev/X/transtest."
+#define NAMEDNODENAME "/dev/X/Ntranstest."
+#define SCORNODENAME "/dev/transtest.%sR"
+#define SCOSNODENAME "/dev/transtest.%sS"
+#endif
+
+
+
+#ifdef LOCAL_TRANS_PTS
+#ifdef TRANS_CLIENT
+
+static int
+TRANS(PTSOpenClient)(XtransConnInfo ciptr, char *port)
+
+{
+#ifdef PTSNODENAME
+ int fd,server,exitval,alarm_time,ret;
+ char server_path[64];
+ char *slave, namelen;
+ char buf[20]; /* MAX_PATH_LEN?? */
+ PFV savef;
+ pid_t saved_pid;
+#endif
+
+ PRMSG(2,"PTSOpenClient(%s)\n", port, 0,0 );
+
+#if !defined(PTSNODENAME)
+ PRMSG(1,"PTSOpenClient: Protocol is not supported by a pts connection\n", 0,0,0);
+ return -1;
+#else
+ if (port && *port ) {
+ if( *port == '/' ) { /* A full pathname */
+ (void) sprintf(server_path, "%s", port);
+ } else {
+ (void) sprintf(server_path, "%s%s", PTSNODENAME, port);
+ }
+ } else {
+ (void) sprintf(server_path, "%s%d", PTSNODENAME, getpid());
+ }
+
+
+ /*
+ * Open the node the on which the server is listening.
+ */
+
+ if ((server = open (server_path, O_RDWR)) < 0) {
+ PRMSG(1,"PTSOpenClient: failed to open %s\n", server_path, 0,0);
+ return -1;
+ }
+
+
+ /*
+ * Open the streams based pipe that will be this connection.
+ */
+
+ if ((fd = open(DEV_PTMX, O_RDWR)) < 0) {
+ PRMSG(1,"PTSOpenClient: failed to open %s\n", DEV_PTMX, 0,0);
+ return(-1);
+ }
+
+ (void) grantpt(fd);
+ (void) unlockpt(fd);
+
+ slave = ptsname(fd); /* get name */
+
+ if( slave == NULL ) {
+ PRMSG(1,"PTSOpenClient: failed to get ptsname()\n", 0,0,0);
+ close(fd);
+ close(server);
+ return -1;
+ }
+
+ /*
+ * This is neccesary for the case where a program is setuid to non-root.
+ * grantpt() calls /usr/lib/pt_chmod which is set-uid root. This program will
+ * set the owner of the pt device incorrectly if the uid is not restored
+ * before it is called. The problem is that once it gets restored, it
+ * cannot be changed back to its original condition, hence the fork().
+ */
+
+ if(!(saved_pid=fork())) {
+ uid_t saved_euid;
+
+ saved_euid = geteuid();
+ /** sets the euid to the actual/real uid **/
+ if (setuid( getuid() ) == -1) {
+ exit(1);
+ }
+ if( chown( slave, saved_euid, -1 ) < 0 ) {
+ exit( 1 );
+ }
+
+ exit( 0 );
+ }
+
+ waitpid(saved_pid, &exitval, 0);
+ if (WIFEXITED(exitval) && WEXITSTATUS(exitval) != 0) {
+ close(fd);
+ close(server);
+ PRMSG(1, "PTSOpenClient: cannot set the owner of %s\n",
+ slave, 0, 0);
+ return(-1);
+ }
+ if (chmod(slave, 0666) < 0) {
+ close(fd);
+ close(server);
+ PRMSG(1,"PTSOpenClient: Cannot chmod %s\n", slave, 0,0);
+ return(-1);
+ }
+
+ /*
+ * write slave name to server
+ */
+
+ namelen = strlen(slave);
+ buf[0] = namelen;
+ (void) sprintf(&buf[1], slave);
+ (void) write(server, buf, namelen+1);
+ (void) close(server);
+
+ /*
+ * wait for server to respond
+ */
+
+ savef = signal(SIGALRM, _dummy);
+ alarm_time = alarm (30); /* CONNECT_TIMEOUT */
+
+ ret = read(fd, buf, 1);
+
+ (void) alarm(alarm_time);
+ (void) signal(SIGALRM, savef);
+
+ if (ret != 1) {
+ PRMSG(1,
+ "PTSOpenClient: failed to get acknoledgement from server\n", 0, 0, 0);
+ (void) close(fd);
+ fd = -1;
+ }
+
+ /*
+ * Everything looks good: fill in the XtransConnInfo structure.
+ */
+
+ if (TRANS(FillAddrInfo) (ciptr, slave, server_path) == 0)
+ {
+ PRMSG(1,"PTSOpenClient: failed to fill in addr info\n", 0, 0, 0);
+ close(fd);
+ return -1;
+ }
+
+ return(fd);
+
+#endif /* !PTSNODENAME */
+}
+
+#endif /* TRANS_CLIENT */
+
+
+#ifdef TRANS_SERVER
+
+static int
+TRANS(PTSOpenServer)(XtransConnInfo ciptr, char *port)
+
+{
+#ifdef PTSNODENAME
+ int fd, server;
+ char server_path[64], *slave;
+ int mode;
+#endif
+
+ PRMSG(2,"PTSOpenServer(%s)\n", port, 0,0 );
+
+#if !defined(PTSNODENAME)
+ PRMSG(1,"PTSOpenServer: Protocol is not supported by a pts connection\n", 0,0,0);
+ return -1;
+#else
+ if (port && *port ) {
+ if( *port == '/' ) { /* A full pathname */
+ (void) sprintf(server_path, "%s", port);
+ } else {
+ (void) sprintf(server_path, "%s%s", PTSNODENAME, port);
+ }
+ } else {
+ (void) sprintf(server_path, "%s%d", PTSNODENAME, getpid());
+ }
+
+#ifdef HAS_STICKY_DIR_BIT
+ mode = 01777;
+#else
+ mode = 0777;
+#endif
+ if (trans_mkdir(X_STREAMS_DIR, mode) == -1) {
+ PRMSG (1, "PTSOpenServer: mkdir(%s) failed, errno = %d\n",
+ X_STREAMS_DIR, errno, 0);
+ return(-1);
+ }
+
+#if 0
+ if( (fd=open(server_path, O_RDWR)) >= 0 ) {
+ /*
+ * This doesn't prevent the server from starting up, and doesn't
+ * prevent clients from trying to connect to the in-use PTS (which
+ * is often in use by something other than another server).
+ */
+ PRMSG(1, "PTSOpenServer: A server is already running on port %s\n", port, 0,0 );
+ PRMSG(1, "PTSOpenServer: Remove %s if this is incorrect.\n", server_path, 0,0 );
+ close(fd);
+ return(-1);
+ }
+#else
+ /* Just remove the old path (which is what happens with UNIXCONN) */
+#endif
+
+ unlink(server_path);
+
+ if( (fd=open(DEV_PTMX, O_RDWR)) < 0) {
+ PRMSG(1, "PTSOpenServer: Unable to open %s\n", DEV_PTMX, 0,0 );
+ return(-1);
+ }
+
+ grantpt(fd);
+ unlockpt(fd);
+
+ if( (slave=ptsname(fd)) == NULL) {
+ PRMSG(1, "PTSOpenServer: Unable to get slave device name\n", 0,0,0 );
+ close(fd);
+ return(-1);
+ }
+
+ if( link(slave,server_path) < 0 ) {
+ PRMSG(1, "PTSOpenServer: Unable to link %s to %s\n", slave, server_path,0 );
+ close(fd);
+ return(-1);
+ }
+
+ if( chmod(server_path, 0666) < 0 ) {
+ PRMSG(1, "PTSOpenServer: Unable to chmod %s to 0666\n", server_path,0,0 );
+ close(fd);
+ return(-1);
+ }
+
+ if( (server=open(server_path, O_RDWR)) < 0 ) {
+ PRMSG(1, "PTSOpenServer: Unable to open server device %s\n", server_path,0,0 );
+ close(fd);
+ return(-1);
+ }
+
+ close(server);
+
+ /*
+ * Everything looks good: fill in the XtransConnInfo structure.
+ */
+
+ if (TRANS(FillAddrInfo) (ciptr, server_path, server_path) == 0)
+ {
+ PRMSG(1,"PTSOpenServer: failed to fill in addr info\n", 0, 0, 0);
+ close(fd);
+ return -1;
+ }
+
+ return fd;
+
+#endif /* !PTSNODENAME */
+}
+
+static int
+TRANS(PTSAccept)(XtransConnInfo ciptr, XtransConnInfo newciptr, int *status)
+
+{
+ int newfd;
+ int in;
+ unsigned char length;
+ char buf[256];
+ struct sockaddr_un *sunaddr;
+
+ PRMSG(2,"PTSAccept(%x->%d)\n",ciptr,ciptr->fd,0);
+
+ if( (in=read(ciptr->fd,&length,1)) <= 0 ){
+ if( !in ) {
+ PRMSG(2,
+ "PTSAccept: Incoming connection closed\n",0,0,0);
+ }
+ else {
+ PRMSG(1,
+ "PTSAccept: Error reading incoming connection. errno=%d \n",
+ errno,0,0);
+ }
+ *status = TRANS_ACCEPT_MISC_ERROR;
+ return -1;
+ }
+
+ if( (in=read(ciptr->fd,buf,length)) <= 0 ){
+ if( !in ) {
+ PRMSG(2,
+ "PTSAccept: Incoming connection closed\n",0,0,0);
+ }
+ else {
+ PRMSG(1,
+"PTSAccept: Error reading device name for new connection. errno=%d \n",
+ errno,0,0);
+ }
+ *status = TRANS_ACCEPT_MISC_ERROR;
+ return -1;
+ }
+
+ buf[length] = '\0';
+
+ if( (newfd=open(buf,O_RDWR)) < 0 ) {
+ PRMSG(1, "PTSAccept: Failed to open %s\n",buf,0,0);
+ *status = TRANS_ACCEPT_MISC_ERROR;
+ return -1;
+ }
+
+ write(newfd,"1",1);
+
+ /*
+ * Everything looks good: fill in the XtransConnInfo structure.
+ */
+
+ newciptr->addrlen=ciptr->addrlen;
+ if( (newciptr->addr=(char *)xalloc(newciptr->addrlen)) == NULL ) {
+ PRMSG(1,"PTSAccept: failed to allocate memory for peer addr\n",
+ 0,0,0);
+ close(newfd);
+ *status = TRANS_ACCEPT_BAD_MALLOC;
+ return -1;
+ }
+
+ memcpy(newciptr->addr,ciptr->addr,newciptr->addrlen);
+
+ newciptr->peeraddrlen=sizeof(struct sockaddr_un);
+ if( (sunaddr=(struct sockaddr_un *)xalloc(newciptr->peeraddrlen)) == NULL ) {
+ PRMSG(1,"PTSAccept: failed to allocate memory for peer addr\n",
+ 0,0,0);
+ xfree(newciptr->addr);
+ close(newfd);
+ *status = TRANS_ACCEPT_BAD_MALLOC;
+ return -1;
+ }
+
+ sunaddr->sun_family=AF_UNIX;
+ strcpy(sunaddr->sun_path,buf);
+#if defined(BSD44SOCKETS)
+ sunaddr->sun_len=strlen(sunaddr->sun_path);
+#endif
+
+ newciptr->peeraddr=(char *)sunaddr;
+
+ *status = 0;
+
+ return newfd;
+}
+
+#endif /* TRANS_SERVER */
+#endif /* LOCAL_TRANS_PTS */
+
+
+#ifdef LOCAL_TRANS_NAMED
+
+/* NAMED */
+
+#ifdef TRANS_CLIENT
+
+static int
+TRANS(NAMEDOpenClient)(XtransConnInfo ciptr, char *port)
+
+{
+#ifdef NAMEDNODENAME
+ int fd;
+ char server_path[64];
+ struct stat filestat;
+# ifndef sun
+ extern int isastream(int);
+# endif
+#endif
+
+ PRMSG(2,"NAMEDOpenClient(%s)\n", port, 0,0 );
+
+#if !defined(NAMEDNODENAME)
+ PRMSG(1,"NAMEDOpenClient: Protocol is not supported by a NAMED connection\n", 0,0,0);
+ return -1;
+#else
+ if ( port && *port ) {
+ if( *port == '/' ) { /* A full pathname */
+ (void) snprintf(server_path, sizeof(server_path), "%s", port);
+ } else {
+ (void) snprintf(server_path, sizeof(server_path), "%s%s", NAMEDNODENAME, port);
+ }
+ } else {
+ (void) snprintf(server_path, sizeof(server_path), "%s%ld", NAMEDNODENAME, (long)getpid());
+ }
+
+ if ((fd = open(server_path, O_RDWR)) < 0) {
+ PRMSG(1,"NAMEDOpenClient: Cannot open %s for NAMED connection\n", server_path, 0,0 );
+ return -1;
+ }
+
+ if (fstat(fd, &filestat) < 0 ) {
+ PRMSG(1,"NAMEDOpenClient: Cannot stat %s for NAMED connection\n", server_path, 0,0 );
+ (void) close(fd);
+ return -1;
+ }
+
+ if ((filestat.st_mode & S_IFMT) != S_IFIFO) {
+ PRMSG(1,"NAMEDOpenClient: Device %s is not a FIFO\n", server_path, 0,0 );
+ /* Is this really a failure? */
+ (void) close(fd);
+ return -1;
+ }
+
+
+ if (isastream(fd) <= 0) {
+ PRMSG(1,"NAMEDOpenClient: %s is not a streams device\n", server_path, 0,0 );
+ (void) close(fd);
+ return -1;
+ }
+
+ /*
+ * Everything looks good: fill in the XtransConnInfo structure.
+ */
+
+ if (TRANS(FillAddrInfo) (ciptr, server_path, server_path) == 0)
+ {
+ PRMSG(1,"NAMEDOpenClient: failed to fill in addr info\n",
+ 0,0,0);
+ close(fd);
+ return -1;
+ }
+
+ return(fd);
+
+#endif /* !NAMEDNODENAME */
+}
+
+#endif /* TRANS_CLIENT */
+
+
+#ifdef TRANS_SERVER
+
+
+#ifdef NAMEDNODENAME
+static int
+TRANS(NAMEDOpenPipe)(const char *server_path)
+{
+ PRMSG(2,"NAMEDOpenPipe(%s)\n", server_path, 0,0 );
+
+ int fd, pipefd[2];
+ struct stat sbuf;
+ int mode;
+
+#if defined(sun) && defined(X11_t)
+ mode = 0775; /* Solaris requires uid or gid 0 to create X11 pipes */
+#else
+#ifdef HAS_STICKY_DIR_BIT
+ mode = 01777;
+#else
+ mode = 0777;
+#endif
+#endif
+ if (trans_mkdir(X_STREAMS_DIR, mode) == -1) {
+ PRMSG (1, "NAMEDOpenPipe: mkdir(%s) failed, errno = %d\n",
+ X_STREAMS_DIR, errno, 0);
+ return(-1);
+ }
+
+ if(stat(server_path, &sbuf) != 0) {
+ if (errno == ENOENT) {
+ if ((fd = creat(server_path, (mode_t)0666)) == -1) {
+ PRMSG(1, "NAMEDOpenPipe: Can't open %s\n", server_path, 0,0 );
+ return(-1);
+ }
+ close(fd);
+ if (chmod(server_path, (mode_t)0666) < 0) {
+ PRMSG(1, "NAMEDOpenPipe: Can't open %s\n", server_path, 0,0 );
+ return(-1);
+ }
+ } else {
+ PRMSG(1, "NAMEDOpenPipe: stat on %s failed\n", server_path, 0,0 );
+ return(-1);
+ }
+ }
+
+ if( pipe(pipefd) != 0) {
+ PRMSG(1, "NAMEDOpenPipe: pipe() failed, errno=%d\n",errno, 0,0 );
+ return(-1);
+ }
+
+ if( ioctl(pipefd[0], I_PUSH, "connld") != 0) {
+ PRMSG(1, "NAMEDOpenPipe: ioctl(I_PUSH,\"connld\") failed, errno=%d\n",errno, 0,0 );
+ close(pipefd[0]);
+ close(pipefd[1]);
+ return(-1);
+ }
+
+ if( fattach(pipefd[0], server_path) != 0) {
+ PRMSG(1, "NAMEDOpenPipe: fattach(%s) failed, errno=%d\n", server_path,errno, 0 );
+ close(pipefd[0]);
+ close(pipefd[1]);
+ return(-1);
+ }
+
+ return(pipefd[1]);
+}
+#endif
+
+static int
+TRANS(NAMEDOpenServer)(XtransConnInfo ciptr, char *port)
+{
+#ifdef NAMEDNODENAME
+ int fd;
+ char server_path[64];
+#endif
+
+ PRMSG(2,"NAMEDOpenServer(%s)\n", port, 0,0 );
+
+#if !defined(NAMEDNODENAME)
+ PRMSG(1,"NAMEDOpenServer: Protocol is not supported by a NAMED connection\n", 0,0,0);
+ return -1;
+#else
+ if ( port && *port ) {
+ if( *port == '/' ) { /* A full pathname */
+ (void) snprintf(server_path, sizeof(server_path), "%s", port);
+ } else {
+ (void) snprintf(server_path, sizeof(server_path), "%s%s",
+ NAMEDNODENAME, port);
+ }
+ } else {
+ (void) snprintf(server_path, sizeof(server_path), "%s%ld",
+ NAMEDNODENAME, (long)getpid());
+ }
+
+ fd = TRANS(NAMEDOpenPipe)(server_path);
+ if (fd < 0) {
+ return -1;
+ }
+
+ /*
+ * Everything looks good: fill in the XtransConnInfo structure.
+ */
+
+ if (TRANS(FillAddrInfo) (ciptr, server_path, server_path) == 0)
+ {
+ PRMSG(1,"NAMEDOpenServer: failed to fill in addr info\n", 0,0,0);
+ TRANS(LocalClose)(ciptr);
+ return -1;
+ }
+
+ return fd;
+
+#endif /* !NAMEDNODENAME */
+}
+
+static int
+TRANS(NAMEDResetListener) (XtransConnInfo ciptr)
+
+{
+ int status = TRANS_RESET_NOOP;
+ struct sockaddr_un *sockname=(struct sockaddr_un *) ciptr->addr;
+ struct stat statb;
+
+ PRMSG(2,"NAMEDResetListener(%p, %d)\n", ciptr, ciptr->fd, 0 );
+
+ if (ciptr->fd != -1) {
+ /*
+ * see if the pipe has disappeared
+ */
+
+ if (stat (sockname->sun_path, &statb) == -1 ||
+ (statb.st_mode & S_IFMT) != S_IFIFO) {
+ PRMSG(3, "Pipe %s trashed, recreating\n", sockname->sun_path, 0, 0);
+ TRANS(LocalClose)(ciptr);
+ ciptr->fd = TRANS(NAMEDOpenPipe)(sockname->sun_path);
+ if (ciptr->fd >= 0)
+ return TRANS_RESET_NEW_FD;
+ else
+ return TRANS_CREATE_LISTENER_FAILED;
+ }
+ }
+ return TRANS_RESET_NOOP;
+}
+
+static int
+TRANS(NAMEDAccept)(XtransConnInfo ciptr, XtransConnInfo newciptr, int *status)
+
+{
+ struct strrecvfd str;
+
+ PRMSG(2,"NAMEDAccept(%x->%d)\n", ciptr, ciptr->fd, 0 );
+
+ if( ioctl(ciptr->fd, I_RECVFD, &str ) < 0 ) {
+ PRMSG(1, "NAMEDAccept: ioctl(I_RECVFD) failed, errno=%d\n", errno, 0,0 );
+ *status = TRANS_ACCEPT_MISC_ERROR;
+ return(-1);
+ }
+
+ /*
+ * Everything looks good: fill in the XtransConnInfo structure.
+ */
+ newciptr->family=ciptr->family;
+ newciptr->addrlen=ciptr->addrlen;
+ if( (newciptr->addr=(char *)xalloc(newciptr->addrlen)) == NULL ) {
+ PRMSG(1,
+ "NAMEDAccept: failed to allocate memory for pipe addr\n",
+ 0,0,0);
+ close(str.fd);
+ *status = TRANS_ACCEPT_BAD_MALLOC;
+ return -1;
+ }
+
+ memcpy(newciptr->addr,ciptr->addr,newciptr->addrlen);
+
+ newciptr->peeraddrlen=newciptr->addrlen;
+ if( (newciptr->peeraddr=(char *)xalloc(newciptr->peeraddrlen)) == NULL ) {
+ PRMSG(1,
+ "NAMEDAccept: failed to allocate memory for peer addr\n",
+ 0,0,0);
+ xfree(newciptr->addr);
+ close(str.fd);
+ *status = TRANS_ACCEPT_BAD_MALLOC;
+ return -1;
+ }
+
+ memcpy(newciptr->peeraddr,newciptr->addr,newciptr->peeraddrlen);
+
+ *status = 0;
+
+ return str.fd;
+}
+
+#endif /* TRANS_SERVER */
+
+#endif /* LOCAL_TRANS_NAMED */
+
+
+
+#if defined(LOCAL_TRANS_SCO)
+
+/*
+ * connect_spipe is used by the SCO and ISC connection types.
+ */
+static int
+connect_spipe(int fd1, int fd2)
+{
+ long temp;
+ struct strfdinsert sbuf;
+
+ sbuf.databuf.maxlen = -1;
+ sbuf.databuf.len = -1;
+ sbuf.databuf.buf = NULL;
+ sbuf.ctlbuf.maxlen = sizeof(long);
+ sbuf.ctlbuf.len = sizeof(long);
+ sbuf.ctlbuf.buf = (caddr_t)&temp;
+ sbuf.offset = 0;
+ sbuf.fildes = fd2;
+ sbuf.flags = 0;
+
+ if( ioctl(fd1, I_FDINSERT, &sbuf) < 0 )
+ return(-1);
+
+ return(0);
+}
+
+/*
+ * named_spipe is used by the SCO and ISC connection types.
+ */
+
+static int
+named_spipe(int fd, char *path)
+
+{
+ int oldUmask, ret;
+ struct stat sbuf;
+
+ oldUmask = umask(0);
+
+ (void) fstat(fd, &sbuf);
+ ret = mknod(path, 0020666, sbuf.st_rdev);
+
+ umask(oldUmask);
+
+ if (ret < 0) {
+ ret = -1;
+ } else {
+ ret = fd;
+ }
+
+ return(ret);
+}
+
+#endif /* defined(LOCAL_TRANS_SCO) */
+
+
+
+
+#ifdef LOCAL_TRANS_SCO
+/* SCO */
+
+/*
+ * 2002-11-09 (jkj@sco.com)
+ *
+ * This code has been modified to match what is in the actual SCO X server.
+ * This greatly helps inter-operability between X11R6 and X11R5 (the native
+ * SCO server). Mainly, it relies on streams nodes existing in /dev, not
+ * creating them or unlinking them, which breaks the native X server.
+ *
+ * However, this is only for the X protocol. For all other protocols, we
+ * do in fact create the nodes, as only X11R6 will use them, and this makes
+ * it possible to have both types of clients running, otherwise we get all
+ * kinds of nasty errors on startup for anything that doesnt use the X
+ * protocol (like SM, when KDE starts up).
+ */
+
+#ifdef TRANS_CLIENT
+
+static int
+TRANS(SCOOpenClient)(XtransConnInfo ciptr, char *port)
+{
+#ifdef SCORNODENAME
+ int fd, server, fl, ret;
+ char server_path[64];
+ struct strbuf ctlbuf;
+ unsigned long alarm_time;
+ void (*savef)();
+ long temp;
+ extern int getmsg(), putmsg();
+#endif
+
+ PRMSG(2,"SCOOpenClient(%s)\n", port, 0,0 );
+ if (!port || !port[0])
+ port = "0";
+
+#if !defined(SCORNODENAME)
+ PRMSG(2,"SCOOpenClient: Protocol is not supported by a SCO connection\n", 0,0,0);
+ return -1;
+#else
+ (void) sprintf(server_path, SCORNODENAME, port);
+
+ if ((server = open(server_path, O_RDWR)) < 0) {
+ PRMSG(1,"SCOOpenClient: failed to open %s\n", server_path, 0,0 );
+ return -1;
+ }
+
+ if ((fd = open(DEV_SPX, O_RDWR)) < 0) {
+ PRMSG(1,"SCOOpenClient: failed to open %s\n", DEV_SPX, 0,0 );
+ close(server);
+ return -1;
+ }
+
+ (void) write(server, &server, 1);
+ ctlbuf.len = 0;
+ ctlbuf.maxlen = sizeof(long);
+ ctlbuf.buf = (caddr_t)&temp;
+ fl = 0;
+
+ savef = signal(SIGALRM, _dummy);
+ alarm_time = alarm(10);
+
+ ret = getmsg(server, &ctlbuf, 0, &fl);
+
+ (void) alarm(alarm_time);
+ (void) signal(SIGALRM, savef);
+
+ if (ret < 0) {
+ PRMSG(1,"SCOOpenClient: error from getmsg\n", 0,0,0 );
+ close(fd);
+ close(server);
+ return -1;
+ }
+
+ /* The msg we got via getmsg is the result of an
+ * I_FDINSERT, so if we do a putmsg with whatever
+ * we recieved, we're doing another I_FDINSERT ...
+ */
+ (void) putmsg(fd, &ctlbuf, 0, 0);
+ (void) fcntl(fd,F_SETFL,fcntl(fd,F_GETFL,0)|O_NDELAY);
+
+ (void) close(server);
+
+ /*
+ * Everything looks good: fill in the XtransConnInfo structure.
+ */
+
+#if defined(X11_t) && defined(__SCO__)
+ ciptr->flags |= TRANS_NOUNLINK;
+#endif
+ if (TRANS(FillAddrInfo) (ciptr, server_path, server_path) == 0)
+ {
+ PRMSG(1,"SCOOpenClient: failed to fill addr info\n", 0, 0, 0);
+ close(fd);
+ return -1;
+ }
+
+ return(fd);
+
+#endif /* !SCORNODENAME */
+}
+
+#endif /* TRANS_CLIENT */
+
+
+#ifdef TRANS_SERVER
+
+static int
+TRANS(SCOOpenServer)(XtransConnInfo ciptr, char *port)
+{
+#ifdef SCORNODENAME
+ char serverR_path[64];
+ char serverS_path[64];
+ struct flock mylock;
+ int fdr = -1;
+ int fds = -1;
+#endif
+
+ PRMSG(2,"SCOOpenServer(%s)\n", port, 0,0 );
+ if (!port || !port[0])
+ port = "0";
+
+#if !defined(SCORNODENAME)
+ PRMSG(1,"SCOOpenServer: Protocol is not supported by a SCO connection\n", 0,0,0);
+ return -1;
+#else
+ (void) sprintf(serverR_path, SCORNODENAME, port);
+ (void) sprintf(serverS_path, SCOSNODENAME, port);
+
+#if !defined(X11_t) || !defined(__SCO__)
+ unlink(serverR_path);
+ unlink(serverS_path);
+
+ if ((fds = open(DEV_SPX, O_RDWR)) < 0 ||
+ (fdr = open(DEV_SPX, O_RDWR)) < 0 ) {
+ PRMSG(1,"SCOOpenServer: failed to open %s\n", DEV_SPX, 0,0 );
+ return -1;
+ }
+
+ if (named_spipe (fds, serverS_path) == -1) {
+ PRMSG(1,"SCOOpenServer: failed to create %s\n", serverS_path, 0, 0);
+ close (fdr);
+ close (fds);
+ return -1;
+ }
+
+ if (named_spipe (fdr, serverR_path) == -1) {
+ PRMSG(1,"SCOOpenServer: failed to create %s\n", serverR_path, 0, 0);
+ close (fdr);
+ close (fds);
+ return -1;
+ }
+#else /* X11_t */
+
+ fds = open (serverS_path, O_RDWR | O_NDELAY);
+ if (fds < 0) {
+ PRMSG(1,"SCOOpenServer: failed to open %s\n", serverS_path, 0, 0);
+ return -1;
+ }
+
+ /*
+ * Lock the connection device for the duration of the server.
+ * This resolves multiple server starts especially on SMP machines.
+ */
+ mylock.l_type = F_WRLCK;
+ mylock.l_whence = 0;
+ mylock.l_start = 0;
+ mylock.l_len = 0;
+ if (fcntl (fds, F_SETLK, &mylock) < 0) {
+ PRMSG(1,"SCOOpenServer: failed to lock %s\n", serverS_path, 0, 0);
+ close (fds);
+ return -1;
+ }
+
+ fdr = open (serverR_path, O_RDWR | O_NDELAY);
+ if (fds < 0) {
+ PRMSG(1,"SCOOpenServer: failed to open %s\n", serverR_path, 0, 0);
+ close (fds);
+ return -1;
+ }
+#endif /* X11_t */
+
+ if (connect_spipe(fds, fdr)) {
+ PRMSG(1,"SCOOpenServer: ioctl(I_FDINSERT) failed on %s\n",
+ serverS_path, 0, 0);
+ close (fdr);
+ close (fds);
+ return -1;
+ }
+
+ /*
+ * Everything looks good: fill in the XtransConnInfo structure.
+ */
+
+#if defined(X11_t) && defined(__SCO__)
+ ciptr->flags |= TRANS_NOUNLINK;
+#endif
+ if (TRANS(FillAddrInfo) (ciptr, serverS_path, serverR_path) == 0) {
+ PRMSG(1,"SCOOpenServer: failed to fill in addr info\n", 0,0,0);
+ close(fds);
+ close(fdr);
+ return -1;
+ }
+
+ return(fds);
+
+#endif /* !SCORNODENAME */
+}
+
+static int
+TRANS(SCOAccept)(XtransConnInfo ciptr, XtransConnInfo newciptr, int *status)
+{
+ char c;
+ int fd;
+
+ PRMSG(2,"SCOAccept(%d)\n", ciptr->fd, 0,0 );
+
+ if (read(ciptr->fd, &c, 1) < 0) {
+ PRMSG(1,"SCOAccept: can't read from client\n",0,0,0);
+ *status = TRANS_ACCEPT_MISC_ERROR;
+ return(-1);
+ }
+
+ if( (fd = open(DEV_SPX, O_RDWR)) < 0 ) {
+ PRMSG(1,"SCOAccept: can't open \"%s\"\n",DEV_SPX, 0,0 );
+ *status = TRANS_ACCEPT_MISC_ERROR;
+ return(-1);
+ }
+
+ if (connect_spipe (ciptr->fd, fd) < 0) {
+ PRMSG(1,"SCOAccept: ioctl(I_FDINSERT) failed\n", 0, 0, 0);
+ close (fd);
+ *status = TRANS_ACCEPT_MISC_ERROR;
+ return -1;
+ }
+
+ /*
+ * Everything looks good: fill in the XtransConnInfo structure.
+ */
+
+ newciptr->addrlen=ciptr->addrlen;
+ if( (newciptr->addr=(char *)xalloc(newciptr->addrlen)) == NULL ) {
+ PRMSG(1,
+ "SCOAccept: failed to allocate memory for peer addr\n",
+ 0,0,0);
+ close(fd);
+ *status = TRANS_ACCEPT_BAD_MALLOC;
+ return -1;
+ }
+
+ memcpy(newciptr->addr,ciptr->addr,newciptr->addrlen);
+#if defined(__SCO__)
+ newciptr->flags |= TRANS_NOUNLINK;
+#endif
+
+ newciptr->peeraddrlen=newciptr->addrlen;
+ if( (newciptr->peeraddr=(char *)xalloc(newciptr->peeraddrlen)) == NULL ) {
+ PRMSG(1,
+ "SCOAccept: failed to allocate memory for peer addr\n",
+ 0,0,0);
+ xfree(newciptr->addr);
+ close(fd);
+ *status = TRANS_ACCEPT_BAD_MALLOC;
+ return -1;
+ }
+
+ memcpy(newciptr->peeraddr,newciptr->addr,newciptr->peeraddrlen);
+
+ *status = 0;
+
+ return(fd);
+}
+
+#endif /* TRANS_SERVER */
+#endif /* LOCAL_TRANS_SCO */
+
+
+
+#ifdef TRANS_REOPEN
+#ifdef LOCAL_TRANS_PTS
+
+static int
+TRANS(PTSReopenServer)(XtransConnInfo ciptr, int fd, char *port)
+
+{
+#ifdef PTSNODENAME
+ char server_path[64];
+#endif
+
+ PRMSG(2,"PTSReopenServer(%d,%s)\n", fd, port, 0 );
+
+#if !defined(PTSNODENAME)
+ PRMSG(1,"PTSReopenServer: Protocol is not supported by a pts connection\n", 0,0,0);
+ return 0;
+#else
+ if (port && *port ) {
+ if( *port == '/' ) { /* A full pathname */
+ (void) sprintf(server_path, "%s", port);
+ } else {
+ (void) sprintf(server_path, "%s%s", PTSNODENAME, port);
+ }
+ } else {
+ (void) sprintf(server_path, "%s%ld", PTSNODENAME, (long)getpid());
+ }
+
+ if (TRANS(FillAddrInfo) (ciptr, server_path, server_path) == 0)
+ {
+ PRMSG(1,"PTSReopenServer: failed to fill in addr info\n",
+ 0,0,0);
+ return 0;
+ }
+
+ return 1;
+
+#endif /* !PTSNODENAME */
+}
+
+#endif /* LOCAL_TRANS_PTS */
+
+#ifdef LOCAL_TRANS_NAMED
+
+static int
+TRANS(NAMEDReopenServer)(XtransConnInfo ciptr, int fd, char *port)
+
+{
+#ifdef NAMEDNODENAME
+ char server_path[64];
+#endif
+
+ PRMSG(2,"NAMEDReopenServer(%s)\n", port, 0,0 );
+
+#if !defined(NAMEDNODENAME)
+ PRMSG(1,"NAMEDReopenServer: Protocol is not supported by a NAMED connection\n", 0,0,0);
+ return 0;
+#else
+ if ( port && *port ) {
+ if( *port == '/' ) { /* A full pathname */
+ (void) sprintf(server_path, "%s", port);
+ } else {
+ (void) sprintf(server_path, "%s%s", NAMEDNODENAME, port);
+ }
+ } else {
+ (void) sprintf(server_path, "%s%ld", NAMEDNODENAME, (long)getpid());
+ }
+
+ if (TRANS(FillAddrInfo) (ciptr, server_path, server_path) == 0)
+ {
+ PRMSG(1,"NAMEDReopenServer: failed to fill in addr info\n",
+ 0,0,0);
+ return 0;
+ }
+
+ return 1;
+
+#endif /* !NAMEDNODENAME */
+}
+
+#endif /* LOCAL_TRANS_NAMED */
+
+
+#ifdef LOCAL_TRANS_SCO
+static int
+TRANS(SCOReopenServer)(XtransConnInfo ciptr, int fd, char *port)
+
+{
+#ifdef SCORNODENAME
+ char serverR_path[64], serverS_path[64];
+#endif
+
+ PRMSG(2,"SCOReopenServer(%s)\n", port, 0,0 );
+ if (!port || !port[0])
+ port = "0";
+
+#if !defined(SCORNODENAME)
+ PRMSG(2,"SCOReopenServer: Protocol is not supported by a SCO connection\n", 0,0,0);
+ return 0;
+#else
+ (void) sprintf(serverR_path, SCORNODENAME, port);
+ (void) sprintf(serverS_path, SCOSNODENAME, port);
+
+#if defined(X11_t) && defined(__SCO__)
+ ciptr->flags |= TRANS_NOUNLINK;
+#endif
+ if (TRANS(FillAddrInfo) (ciptr, serverS_path, serverR_path) == 0)
+ {
+ PRMSG(1, "SCOReopenServer: failed to fill in addr info\n", 0,0,0);
+ return 0;
+ }
+
+ return 1;
+
+#endif /* SCORNODENAME */
+}
+
+#endif /* LOCAL_TRANS_SCO */
+
+#endif /* TRANS_REOPEN */
+
+
+
+/*
+ * This table contains all of the entry points for the different local
+ * connection mechanisms.
+ */
+
+typedef struct _LOCALtrans2dev {
+ char *transname;
+
+#ifdef TRANS_CLIENT
+
+ int (*devcotsopenclient)(
+ XtransConnInfo, char * /*port*/
+);
+
+#endif /* TRANS_CLIENT */
+
+#ifdef TRANS_SERVER
+
+ int (*devcotsopenserver)(
+ XtransConnInfo, char * /*port*/
+);
+
+#endif /* TRANS_SERVER */
+
+#ifdef TRANS_CLIENT
+
+ int (*devcltsopenclient)(
+ XtransConnInfo, char * /*port*/
+);
+
+#endif /* TRANS_CLIENT */
+
+#ifdef TRANS_SERVER
+
+ int (*devcltsopenserver)(
+ XtransConnInfo, char * /*port*/
+);
+
+#endif /* TRANS_SERVER */
+
+#ifdef TRANS_REOPEN
+
+ int (*devcotsreopenserver)(
+ XtransConnInfo,
+ int, /* fd */
+ char * /* port */
+);
+
+ int (*devcltsreopenserver)(
+ XtransConnInfo,
+ int, /* fd */
+ char * /* port */
+);
+
+#endif /* TRANS_REOPEN */
+
+#ifdef TRANS_SERVER
+
+ int (*devreset)(
+ XtransConnInfo /* ciptr */
+);
+
+ int (*devaccept)(
+ XtransConnInfo, XtransConnInfo, int *
+);
+
+#endif /* TRANS_SERVER */
+
+} LOCALtrans2dev;
+
+static LOCALtrans2dev LOCALtrans2devtab[] = {
+#ifdef LOCAL_TRANS_PTS
+{"",
+#ifdef TRANS_CLIENT
+ TRANS(PTSOpenClient),
+#endif /* TRANS_CLIENT */
+#ifdef TRANS_SERVER
+ TRANS(PTSOpenServer),
+#endif /* TRANS_SERVER */
+#ifdef TRANS_CLIENT
+ TRANS(OpenFail),
+#endif /* TRANS_CLIENT */
+#ifdef TRANS_SERVER
+ TRANS(OpenFail),
+#endif /* TRANS_SERVER */
+#ifdef TRANS_REOPEN
+ TRANS(PTSReopenServer),
+ TRANS(ReopenFail),
+#endif
+#ifdef TRANS_SERVER
+ NULL, /* ResetListener */
+ TRANS(PTSAccept)
+#endif /* TRANS_SERVER */
+},
+
+{"local",
+#ifdef TRANS_CLIENT
+ TRANS(PTSOpenClient),
+#endif /* TRANS_CLIENT */
+#ifdef TRANS_SERVER
+ TRANS(PTSOpenServer),
+#endif /* TRANS_SERVER */
+#ifdef TRANS_CLIENT
+ TRANS(OpenFail),
+#endif /* TRANS_CLIENT */
+#ifdef TRANS_SERVER
+ TRANS(OpenFail),
+#endif /* TRANS_SERVER */
+#ifdef TRANS_REOPEN
+ TRANS(PTSReopenServer),
+ TRANS(ReopenFail),
+#endif
+#ifdef TRANS_SERVER
+ NULL, /* ResetListener */
+ TRANS(PTSAccept)
+#endif /* TRANS_SERVER */
+},
+
+{"pts",
+#ifdef TRANS_CLIENT
+ TRANS(PTSOpenClient),
+#endif /* TRANS_CLIENT */
+#ifdef TRANS_SERVER
+ TRANS(PTSOpenServer),
+#endif /* TRANS_SERVER */
+#ifdef TRANS_CLIENT
+ TRANS(OpenFail),
+#endif /* TRANS_CLIENT */
+#ifdef TRANS_SERVER
+ TRANS(OpenFail),
+#endif /* TRANS_SERVER */
+#ifdef TRANS_REOPEN
+ TRANS(PTSReopenServer),
+ TRANS(ReopenFail),
+#endif
+#ifdef TRANS_SERVER
+ NULL, /* ResetListener */
+ TRANS(PTSAccept)
+#endif /* TRANS_SERVER */
+},
+#else /* !LOCAL_TRANS_PTS */
+{"",
+#ifdef TRANS_CLIENT
+ TRANS(NAMEDOpenClient),
+#endif /* TRANS_CLIENT */
+#ifdef TRANS_SERVER
+ TRANS(NAMEDOpenServer),
+#endif /* TRANS_SERVER */
+#ifdef TRANS_CLIENT
+ TRANS(OpenFail),
+#endif /* TRANS_CLIENT */
+#ifdef TRANS_SERVER
+ TRANS(OpenFail),
+#endif /* TRANS_SERVER */
+#ifdef TRANS_REOPEN
+ TRANS(NAMEDReopenServer),
+ TRANS(ReopenFail),
+#endif
+#ifdef TRANS_SERVER
+ TRANS(NAMEDResetListener),
+ TRANS(NAMEDAccept)
+#endif /* TRANS_SERVER */
+},
+
+{"local",
+#ifdef TRANS_CLIENT
+ TRANS(NAMEDOpenClient),
+#endif /* TRANS_CLIENT */
+#ifdef TRANS_SERVER
+ TRANS(NAMEDOpenServer),
+#endif /* TRANS_SERVER */
+#ifdef TRANS_CLIENT
+ TRANS(OpenFail),
+#endif /* TRANS_CLIENT */
+#ifdef TRANS_SERVER
+ TRANS(OpenFail),
+#endif /* TRANS_SERVER */
+#ifdef TRANS_REOPEN
+ TRANS(NAMEDReopenServer),
+ TRANS(ReopenFail),
+#endif
+#ifdef TRANS_SERVER
+ TRANS(NAMEDResetListener),
+ TRANS(NAMEDAccept)
+#endif /* TRANS_SERVER */
+},
+#endif /* !LOCAL_TRANS_PTS */
+
+#ifdef LOCAL_TRANS_NAMED
+{"named",
+#ifdef TRANS_CLIENT
+ TRANS(NAMEDOpenClient),
+#endif /* TRANS_CLIENT */
+#ifdef TRANS_SERVER
+ TRANS(NAMEDOpenServer),
+#endif /* TRANS_SERVER */
+#ifdef TRANS_CLIENT
+ TRANS(OpenFail),
+#endif /* TRANS_CLIENT */
+#ifdef TRANS_SERVER
+ TRANS(OpenFail),
+#endif /* TRANS_SERVER */
+#ifdef TRANS_REOPEN
+ TRANS(NAMEDReopenServer),
+ TRANS(ReopenFail),
+#endif
+#ifdef TRANS_SERVER
+ TRANS(NAMEDResetListener),
+ TRANS(NAMEDAccept)
+#endif /* TRANS_SERVER */
+},
+
+#ifdef sun /* Alias "pipe" to named, since that's what Solaris called it */
+{"pipe",
+#ifdef TRANS_CLIENT
+ TRANS(NAMEDOpenClient),
+#endif /* TRANS_CLIENT */
+#ifdef TRANS_SERVER
+ TRANS(NAMEDOpenServer),
+#endif /* TRANS_SERVER */
+#ifdef TRANS_CLIENT
+ TRANS(OpenFail),
+#endif /* TRANS_CLIENT */
+#ifdef TRANS_SERVER
+ TRANS(OpenFail),
+#endif /* TRANS_SERVER */
+#ifdef TRANS_REOPEN
+ TRANS(NAMEDReopenServer),
+ TRANS(ReopenFail),
+#endif
+#ifdef TRANS_SERVER
+ TRANS(NAMEDResetListener),
+ TRANS(NAMEDAccept)
+#endif /* TRANS_SERVER */
+},
+#endif /* sun */
+#endif /* LOCAL_TRANS_NAMED */
+
+
+#ifdef LOCAL_TRANS_SCO
+{"sco",
+#ifdef TRANS_CLIENT
+ TRANS(SCOOpenClient),
+#endif /* TRANS_CLIENT */
+#ifdef TRANS_SERVER
+ TRANS(SCOOpenServer),
+#endif /* TRANS_SERVER */
+#ifdef TRANS_CLIENT
+ TRANS(OpenFail),
+#endif /* TRANS_CLIENT */
+#ifdef TRANS_SERVER
+ TRANS(OpenFail),
+#endif /* TRANS_SERVER */
+#ifdef TRANS_REOPEN
+ TRANS(SCOReopenServer),
+ TRANS(ReopenFail),
+#endif
+#ifdef TRANS_SERVER
+ NULL, /* ResetListener */
+ TRANS(SCOAccept)
+#endif /* TRANS_SERVER */
+},
+#endif /* LOCAL_TRANS_SCO */
+};
+
+#define NUMTRANSPORTS (sizeof(LOCALtrans2devtab)/sizeof(LOCALtrans2dev))
+
+static char *XLOCAL=NULL;
+static char *workingXLOCAL=NULL;
+static char *freeXLOCAL=NULL;
+
+#if defined(__SCO__)
+#define DEF_XLOCAL "SCO:UNIX:PTS"
+#elif defined(__UNIXWARE__)
+#define DEF_XLOCAL "UNIX:PTS:NAMED:SCO"
+#elif defined(sun)
+#define DEF_XLOCAL "UNIX:NAMED"
+#else
+#define DEF_XLOCAL "UNIX:PTS:NAMED:ISC:SCO"
+#endif
+
+static void
+TRANS(LocalInitTransports)(char *protocol)
+
+{
+ PRMSG(3,"LocalInitTransports(%s)\n", protocol, 0,0 );
+
+ if( strcmp(protocol,"local") && strcmp(protocol,"LOCAL") )
+ {
+ workingXLOCAL=freeXLOCAL=(char *)xalloc (strlen (protocol) + 1);
+ if (workingXLOCAL)
+ strcpy (workingXLOCAL, protocol);
+ }
+ else {
+ XLOCAL=(char *)getenv("XLOCAL");
+ if(XLOCAL==NULL)
+ XLOCAL=DEF_XLOCAL;
+ workingXLOCAL=freeXLOCAL=(char *)xalloc (strlen (XLOCAL) + 1);
+ if (workingXLOCAL)
+ strcpy (workingXLOCAL, XLOCAL);
+ }
+}
+
+static void
+TRANS(LocalEndTransports)(void)
+
+{
+ PRMSG(3,"LocalEndTransports()\n", 0,0,0 );
+ xfree(freeXLOCAL);
+}
+
+#define TYPEBUFSIZE 32
+
+#ifdef TRANS_CLIENT
+
+static LOCALtrans2dev *
+TRANS(LocalGetNextTransport)(void)
+
+{
+ int i,j;
+ char *typetocheck;
+ char typebuf[TYPEBUFSIZE];
+ PRMSG(3,"LocalGetNextTransport()\n", 0,0,0 );
+
+ while(1)
+ {
+ if( workingXLOCAL == NULL || *workingXLOCAL == '\0' )
+ return NULL;
+
+ typetocheck=workingXLOCAL;
+ workingXLOCAL=strchr(workingXLOCAL,':');
+ if(workingXLOCAL && *workingXLOCAL)
+ *workingXLOCAL++='\0';
+
+ for(i=0;i<NUMTRANSPORTS;i++)
+ {
+ /*
+ * This is equivalent to a case insensitive strcmp(),
+ * but should be more portable.
+ */
+ strncpy(typebuf,typetocheck,TYPEBUFSIZE);
+ for(j=0;j<TYPEBUFSIZE;j++)
+ if (isupper(typebuf[j]))
+ typebuf[j]=tolower(typebuf[j]);
+
+ /* Now, see if they match */
+ if(!strcmp(LOCALtrans2devtab[i].transname,typebuf))
+ return &LOCALtrans2devtab[i];
+ }
+ }
+#if 0
+ /*NOTREACHED*/
+ return NULL;
+#endif
+}
+
+#ifdef NEED_UTSNAME
+#include <sys/utsname.h>
+#endif
+
+/*
+ * Make sure 'host' is really local.
+ */
+
+static int
+HostReallyLocal (char *host)
+
+{
+ /*
+ * The 'host' passed to this function may have been generated
+ * by either uname() or gethostname(). We try both if possible.
+ */
+
+#ifdef NEED_UTSNAME
+ struct utsname name;
+#endif
+ char buf[256];
+
+#ifdef NEED_UTSNAME
+ if (uname (&name) >= 0 && strcmp (host, name.nodename) == 0)
+ return (1);
+#endif
+
+ buf[0] = '\0';
+ (void) gethostname (buf, 256);
+ buf[255] = '\0';
+
+ if (strcmp (host, buf) == 0)
+ return (1);
+
+ return (0);
+}
+
+
+static XtransConnInfo
+TRANS(LocalOpenClient)(int type, char *protocol, char *host, char *port)
+
+{
+ LOCALtrans2dev *transptr;
+ XtransConnInfo ciptr;
+ int index;
+
+ PRMSG(3,"LocalOpenClient()\n", 0,0,0 );
+
+ /*
+ * Make sure 'host' is really local. If not, we return failure.
+ * The reason we make this check is because a process may advertise
+ * a "local" address for which it can accept connections, but if a
+ * process on a remote machine tries to connect to this address,
+ * we know for sure it will fail.
+ */
+
+ if (strcmp (host, "unix") != 0 && !HostReallyLocal (host))
+ {
+ PRMSG (1,
+ "LocalOpenClient: Cannot connect to non-local host %s\n",
+ host, 0, 0);
+ return NULL;
+ }
+
+
+#if defined(X11_t)
+ /*
+ * X has a well known port, that is transport dependant. 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(). Since that is what we want for the local transports,
+ * we don't have to do anything special.
+ */
+#endif /* X11_t */
+
+ if( (ciptr=(XtransConnInfo)xcalloc(1,sizeof(struct _XtransConnInfo))) == NULL )
+ {
+ PRMSG(1,"LocalOpenClient: calloc(1,%d) failed\n",
+ sizeof(struct _XtransConnInfo),0,0 );
+ return NULL;
+ }
+
+ ciptr->fd = -1;
+
+ TRANS(LocalInitTransports)(protocol);
+
+ index = 0;
+ for(transptr=TRANS(LocalGetNextTransport)();
+ transptr!=NULL;transptr=TRANS(LocalGetNextTransport)(), index++)
+ {
+ switch( type )
+ {
+ case XTRANS_OPEN_COTS_CLIENT:
+ ciptr->fd=transptr->devcotsopenclient(ciptr,port);
+ break;
+ case XTRANS_OPEN_CLTS_CLIENT:
+ ciptr->fd=transptr->devcltsopenclient(ciptr,port);
+ break;
+ case XTRANS_OPEN_COTS_SERVER:
+ case XTRANS_OPEN_CLTS_SERVER:
+ PRMSG(1,
+ "LocalOpenClient: Should not be opening a server with this function\n",
+ 0,0,0);
+ break;
+ default:
+ PRMSG(1,
+ "LocalOpenClient: Unknown Open type %d\n",
+ type, 0,0 );
+ }
+ if( ciptr->fd >= 0 )
+ break;
+ }
+
+ TRANS(LocalEndTransports)();
+
+ if( ciptr->fd < 0 )
+ {
+ xfree(ciptr);
+ return NULL;
+ }
+
+ ciptr->priv=(char *)transptr;
+ ciptr->index = index;
+
+ return ciptr;
+}
+
+#endif /* TRANS_CLIENT */
+
+
+#ifdef TRANS_SERVER
+
+static XtransConnInfo
+TRANS(LocalOpenServer)(int type, char *protocol, char *host, char *port)
+
+{
+ int i;
+ XtransConnInfo ciptr;
+
+ PRMSG(2,"LocalOpenServer(%d,%s,%s)\n", type, protocol, port);
+
+#if defined(X11_t)
+ /*
+ * For X11, the port will be in the format xserverN where N is the
+ * display number. All of the local connections just need to know
+ * the display number because they don't do any name resolution on
+ * the port. This just truncates port to the display portion.
+ */
+#endif /* X11_t */
+
+ if( (ciptr=(XtransConnInfo)xcalloc(1,sizeof(struct _XtransConnInfo))) == NULL )
+ {
+ PRMSG(1,"LocalOpenServer: calloc(1,%d) failed\n",
+ sizeof(struct _XtransConnInfo),0,0 );
+ return NULL;
+ }
+
+ for(i=1;i<NUMTRANSPORTS;i++)
+ {
+ if( strcmp(protocol,LOCALtrans2devtab[i].transname) != 0 )
+ continue;
+ switch( type )
+ {
+ case XTRANS_OPEN_COTS_CLIENT:
+ case XTRANS_OPEN_CLTS_CLIENT:
+ PRMSG(1,
+ "LocalOpenServer: Should not be opening a client with this function\n",
+ 0,0,0);
+ break;
+ case XTRANS_OPEN_COTS_SERVER:
+ ciptr->fd=LOCALtrans2devtab[i].devcotsopenserver(ciptr,port);
+ break;
+ case XTRANS_OPEN_CLTS_SERVER:
+ ciptr->fd=LOCALtrans2devtab[i].devcltsopenserver(ciptr,port);
+ break;
+ default:
+ PRMSG(1,"LocalOpenServer: Unknown Open type %d\n",
+ type ,0,0);
+ }
+ if( ciptr->fd >= 0 ) {
+ ciptr->priv=(char *)&LOCALtrans2devtab[i];
+ ciptr->index=i;
+ ciptr->flags = 1 | (ciptr->flags & TRANS_KEEPFLAGS);
+ return ciptr;
+ }
+ }
+
+ xfree(ciptr);
+ return NULL;
+}
+
+#endif /* TRANS_SERVER */
+
+
+#ifdef TRANS_REOPEN
+
+static XtransConnInfo
+TRANS(LocalReopenServer)(int type, int index, int fd, char *port)
+
+{
+ XtransConnInfo ciptr;
+ int stat = 0;
+
+ PRMSG(2,"LocalReopenServer(%d,%d,%d)\n", type, index, fd);
+
+ if( (ciptr=(XtransConnInfo)xcalloc(1,sizeof(struct _XtransConnInfo))) == NULL )
+ {
+ PRMSG(1,"LocalReopenServer: calloc(1,%d) failed\n",
+ sizeof(struct _XtransConnInfo),0,0 );
+ return NULL;
+ }
+
+ ciptr->fd = fd;
+
+ switch( type )
+ {
+ case XTRANS_OPEN_COTS_SERVER:
+ stat = LOCALtrans2devtab[index].devcotsreopenserver(ciptr,fd,port);
+ break;
+ case XTRANS_OPEN_CLTS_SERVER:
+ stat = LOCALtrans2devtab[index].devcltsreopenserver(ciptr,fd,port);
+ break;
+ default:
+ PRMSG(1,"LocalReopenServer: Unknown Open type %d\n",
+ type ,0,0);
+ }
+
+ if( stat > 0 ) {
+ ciptr->priv=(char *)&LOCALtrans2devtab[index];
+ ciptr->index=index;
+ ciptr->flags = 1 | (ciptr->flags & TRANS_KEEPFLAGS);
+ return ciptr;
+ }
+
+ xfree(ciptr);
+ return NULL;
+}
+
+#endif /* TRANS_REOPEN */
+
+
+
+/*
+ * This is the Local implementation of the X Transport service layer
+ */
+
+#ifdef TRANS_CLIENT
+
+static XtransConnInfo
+TRANS(LocalOpenCOTSClient)(Xtransport *thistrans, char *protocol,
+ char *host, char *port)
+
+{
+ PRMSG(2,"LocalOpenCOTSClient(%s,%s,%s)\n",protocol,host,port);
+
+ return TRANS(LocalOpenClient)(XTRANS_OPEN_COTS_CLIENT, protocol, host, port);
+}
+
+#endif /* TRANS_CLIENT */
+
+
+#ifdef TRANS_SERVER
+
+static XtransConnInfo
+TRANS(LocalOpenCOTSServer)(Xtransport *thistrans, char *protocol,
+ char *host, char *port)
+
+{
+ char *typetocheck = NULL;
+ int found = 0;
+ char typebuf[TYPEBUFSIZE];
+
+ PRMSG(2,"LocalOpenCOTSServer(%s,%s,%s)\n",protocol,host,port);
+
+ /* Check if this local type is in the XLOCAL list */
+ TRANS(LocalInitTransports)("local");
+ typetocheck = workingXLOCAL;
+ while (typetocheck && !found) {
+ int j;
+
+ workingXLOCAL = strchr(workingXLOCAL, ':');
+ if (workingXLOCAL && *workingXLOCAL)
+ *workingXLOCAL++ = '\0';
+ strncpy(typebuf, typetocheck, TYPEBUFSIZE);
+ for (j = 0; j < TYPEBUFSIZE; j++)
+ if (isupper(typebuf[j]))
+ typebuf[j] = tolower(typebuf[j]);
+ if (!strcmp(thistrans->TransName, typebuf))
+ found = 1;
+ typetocheck = workingXLOCAL;
+ }
+ TRANS(LocalEndTransports)();
+
+ if (!found) {
+ PRMSG(3,"LocalOpenCOTSServer: disabling %s\n",thistrans->TransName,0,0);
+ thistrans->flags |= TRANS_DISABLED;
+ return NULL;
+ }
+
+ return TRANS(LocalOpenServer)(XTRANS_OPEN_COTS_SERVER, protocol, host, port);
+}
+
+#endif /* TRANS_SERVER */
+
+
+#ifdef TRANS_CLIENT
+
+static XtransConnInfo
+TRANS(LocalOpenCLTSClient)(Xtransport *thistrans, char *protocol,
+ char *host, char *port)
+
+{
+ PRMSG(2,"LocalOpenCLTSClient(%s,%s,%s)\n",protocol,host,port);
+
+ return TRANS(LocalOpenClient)(XTRANS_OPEN_CLTS_CLIENT, protocol, host, port);
+}
+
+#endif /* TRANS_CLIENT */
+
+
+#ifdef TRANS_SERVER
+
+static XtransConnInfo
+TRANS(LocalOpenCLTSServer)(Xtransport *thistrans, char *protocol,
+ char *host, char *port)
+
+{
+ PRMSG(2,"LocalOpenCLTSServer(%s,%s,%s)\n",protocol,host,port);
+
+ return TRANS(LocalOpenServer)(XTRANS_OPEN_CLTS_SERVER, protocol, host, port);
+}
+
+#endif /* TRANS_SERVER */
+
+
+#ifdef TRANS_REOPEN
+
+static XtransConnInfo
+TRANS(LocalReopenCOTSServer)(Xtransport *thistrans, int fd, char *port)
+
+{
+ int index;
+
+ PRMSG(2,"LocalReopenCOTSServer(%d,%s)\n", fd, port, 0);
+
+ for(index=1;index<NUMTRANSPORTS;index++)
+ {
+ if( strcmp(thistrans->TransName,
+ LOCALtrans2devtab[index].transname) == 0 )
+ break;
+ }
+
+ if (index >= NUMTRANSPORTS)
+ {
+ return (NULL);
+ }
+
+ return TRANS(LocalReopenServer)(XTRANS_OPEN_COTS_SERVER,
+ index, fd, port);
+}
+
+static XtransConnInfo
+TRANS(LocalReopenCLTSServer)(Xtransport *thistrans, int fd, char *port)
+
+{
+ int index;
+
+ PRMSG(2,"LocalReopenCLTSServer(%d,%s)\n", fd, port, 0);
+
+ for(index=1;index<NUMTRANSPORTS;index++)
+ {
+ if( strcmp(thistrans->TransName,
+ LOCALtrans2devtab[index].transname) == 0 )
+ break;
+ }
+
+ if (index >= NUMTRANSPORTS)
+ {
+ return (NULL);
+ }
+
+ return TRANS(LocalReopenServer)(XTRANS_OPEN_CLTS_SERVER,
+ index, fd, port);
+}
+
+#endif /* TRANS_REOPEN */
+
+
+
+static int
+TRANS(LocalSetOption)(XtransConnInfo ciptr, int option, int arg)
+
+{
+ PRMSG(2,"LocalSetOption(%d,%d,%d)\n",ciptr->fd,option,arg);
+
+ return -1;
+}
+
+
+#ifdef TRANS_SERVER
+
+static int
+TRANS(LocalCreateListener)(XtransConnInfo ciptr, char *port, unsigned int flags)
+
+{
+ PRMSG(2,"LocalCreateListener(%x->%d,%s)\n",ciptr,ciptr->fd,port);
+
+ return 0;
+}
+
+static int
+TRANS(LocalResetListener)(XtransConnInfo ciptr)
+
+{
+ LOCALtrans2dev *transptr;
+
+ PRMSG(2,"LocalResetListener(%x)\n",ciptr,0,0);
+
+ transptr=(LOCALtrans2dev *)ciptr->priv;
+ if (transptr->devreset != NULL) {
+ return transptr->devreset(ciptr);
+ }
+ return TRANS_RESET_NOOP;
+}
+
+
+static XtransConnInfo
+TRANS(LocalAccept)(XtransConnInfo ciptr, int *status)
+
+{
+ XtransConnInfo newciptr;
+ LOCALtrans2dev *transptr;
+
+ PRMSG(2,"LocalAccept(%x->%d)\n", ciptr, ciptr->fd,0);
+
+ transptr=(LOCALtrans2dev *)ciptr->priv;
+
+ if( (newciptr=(XtransConnInfo)xcalloc(1,sizeof(struct _XtransConnInfo)))==NULL )
+ {
+ PRMSG(1,"LocalAccept: calloc(1,%d) failed\n",
+ sizeof(struct _XtransConnInfo),0,0 );
+ *status = TRANS_ACCEPT_BAD_MALLOC;
+ return NULL;
+ }
+
+ newciptr->fd=transptr->devaccept(ciptr,newciptr,status);
+
+ if( newciptr->fd < 0 )
+ {
+ xfree(newciptr);
+ return NULL;
+ }
+
+ newciptr->priv=(char *)transptr;
+ newciptr->index = ciptr->index;
+
+ *status = 0;
+
+ return newciptr;
+}
+
+#endif /* TRANS_SERVER */
+
+
+#ifdef TRANS_CLIENT
+
+static int
+TRANS(LocalConnect)(XtransConnInfo ciptr, char *host, char *port)
+
+{
+ PRMSG(2,"LocalConnect(%x->%d,%s)\n", ciptr, ciptr->fd, port);
+
+ return 0;
+}
+
+#endif /* TRANS_CLIENT */
+
+
+static int
+TRANS(LocalBytesReadable)(XtransConnInfo ciptr, BytesReadable_t *pend )
+
+{
+ PRMSG(2,"LocalBytesReadable(%x->%d,%x)\n", ciptr, ciptr->fd, pend);
+
+#if defined(SCO325)
+ return ioctl(ciptr->fd, I_NREAD, (char *)pend);
+#else
+ return ioctl(ciptr->fd, FIONREAD, (char *)pend);
+#endif
+}
+
+static int
+TRANS(LocalRead)(XtransConnInfo ciptr, char *buf, int size)
+
+{
+ PRMSG(2,"LocalRead(%d,%x,%d)\n", ciptr->fd, buf, size );
+
+ return read(ciptr->fd,buf,size);
+}
+
+static int
+TRANS(LocalWrite)(XtransConnInfo ciptr, char *buf, int size)
+
+{
+ PRMSG(2,"LocalWrite(%d,%x,%d)\n", ciptr->fd, buf, size );
+
+ return write(ciptr->fd,buf,size);
+}
+
+static int
+TRANS(LocalReadv)(XtransConnInfo ciptr, struct iovec *buf, int size)
+
+{
+ PRMSG(2,"LocalReadv(%d,%x,%d)\n", ciptr->fd, buf, size );
+
+ return READV(ciptr,buf,size);
+}
+
+static int
+TRANS(LocalWritev)(XtransConnInfo ciptr, struct iovec *buf, int size)
+
+{
+ PRMSG(2,"LocalWritev(%d,%x,%d)\n", ciptr->fd, buf, size );
+
+ return WRITEV(ciptr,buf,size);
+}
+
+static int
+TRANS(LocalDisconnect)(XtransConnInfo ciptr)
+
+{
+ PRMSG(2,"LocalDisconnect(%x->%d)\n", ciptr, ciptr->fd, 0);
+
+ return 0;
+}
+
+static int
+TRANS(LocalClose)(XtransConnInfo ciptr)
+
+{
+ struct sockaddr_un *sockname=(struct sockaddr_un *) ciptr->addr;
+ int ret;
+
+ PRMSG(2,"LocalClose(%x->%d)\n", ciptr, ciptr->fd ,0);
+
+ ret=close(ciptr->fd);
+
+ if(ciptr->flags
+ && sockname
+ && sockname->sun_family == AF_UNIX
+ && sockname->sun_path[0] )
+ {
+ if (!(ciptr->flags & TRANS_NOUNLINK))
+ unlink(sockname->sun_path);
+ }
+
+ return ret;
+}
+
+static int
+TRANS(LocalCloseForCloning)(XtransConnInfo ciptr)
+
+{
+ int ret;
+
+ PRMSG(2,"LocalCloseForCloning(%x->%d)\n", ciptr, ciptr->fd ,0);
+
+ /* Don't unlink path */
+
+ ret=close(ciptr->fd);
+
+ return ret;
+}
+
+
+/*
+ * MakeAllCOTSServerListeners() will go through the entire Xtransports[]
+ * array defined in Xtrans.c and try to OpenCOTSServer() for each entry.
+ * We will add duplicate entries to that table so that the OpenCOTSServer()
+ * function will get called once for each type of local transport.
+ *
+ * The TransName is in lowercase, so it will never match during a normal
+ * call to SelectTransport() in Xtrans.c.
+ */
+
+#ifdef TRANS_SERVER
+static char * local_aliases[] = {
+# ifdef LOCAL_TRANS_PTS
+ "pts",
+# endif
+ "named",
+# ifdef sun
+ "pipe", /* compatibility with Solaris Xlib */
+# endif
+# ifdef LOCAL_TRANS_SCO
+ "sco",
+# endif
+ NULL };
+#endif
+
+Xtransport TRANS(LocalFuncs) = {
+ /* Local Interface */
+ "local",
+ TRANS_ALIAS | TRANS_LOCAL,
+#ifdef TRANS_CLIENT
+ TRANS(LocalOpenCOTSClient),
+#endif /* TRANS_CLIENT */
+#ifdef TRANS_SERVER
+ local_aliases,
+ TRANS(LocalOpenCOTSServer),
+#endif /* TRANS_SERVER */
+#ifdef TRANS_CLIENT
+ TRANS(LocalOpenCLTSClient),
+#endif /* TRANS_CLIENT */
+#ifdef TRANS_SERVER
+ TRANS(LocalOpenCLTSServer),
+#endif /* TRANS_SERVER */
+#ifdef TRANS_REOPEN
+ TRANS(LocalReopenCOTSServer),
+ TRANS(LocalReopenCLTSServer),
+#endif
+ TRANS(LocalSetOption),
+#ifdef TRANS_SERVER
+ TRANS(LocalCreateListener),
+ TRANS(LocalResetListener),
+ TRANS(LocalAccept),
+#endif /* TRANS_SERVER */
+#ifdef TRANS_CLIENT
+ TRANS(LocalConnect),
+#endif /* TRANS_CLIENT */
+ TRANS(LocalBytesReadable),
+ TRANS(LocalRead),
+ TRANS(LocalWrite),
+ TRANS(LocalReadv),
+ TRANS(LocalWritev),
+ TRANS(LocalDisconnect),
+ TRANS(LocalClose),
+ TRANS(LocalCloseForCloning),
+};
+
+#ifdef LOCAL_TRANS_PTS
+
+Xtransport TRANS(PTSFuncs) = {
+ /* Local Interface */
+ "pts",
+ TRANS_LOCAL,
+#ifdef TRANS_CLIENT
+ TRANS(LocalOpenCOTSClient),
+#endif /* TRANS_CLIENT */
+#ifdef TRANS_SERVER
+ NULL,
+ TRANS(LocalOpenCOTSServer),
+#endif /* TRANS_SERVER */
+#ifdef TRANS_CLIENT
+ TRANS(LocalOpenCLTSClient),
+#endif /* TRANS_CLIENT */
+#ifdef TRANS_SERVER
+ TRANS(LocalOpenCLTSServer),
+#endif /* TRANS_SERVER */
+#ifdef TRANS_REOPEN
+ TRANS(LocalReopenCOTSServer),
+ TRANS(LocalReopenCLTSServer),
+#endif
+ TRANS(LocalSetOption),
+#ifdef TRANS_SERVER
+ TRANS(LocalCreateListener),
+ TRANS(LocalResetListener),
+ TRANS(LocalAccept),
+#endif /* TRANS_SERVER */
+#ifdef TRANS_CLIENT
+ TRANS(LocalConnect),
+#endif /* TRANS_CLIENT */
+ TRANS(LocalBytesReadable),
+ TRANS(LocalRead),
+ TRANS(LocalWrite),
+ TRANS(LocalReadv),
+ TRANS(LocalWritev),
+ TRANS(LocalDisconnect),
+ TRANS(LocalClose),
+ TRANS(LocalCloseForCloning),
+};
+
+#endif /* LOCAL_TRANS_PTS */
+
+#ifdef LOCAL_TRANS_NAMED
+
+Xtransport TRANS(NAMEDFuncs) = {
+ /* Local Interface */
+ "named",
+ TRANS_LOCAL,
+#ifdef TRANS_CLIENT
+ TRANS(LocalOpenCOTSClient),
+#endif /* TRANS_CLIENT */
+#ifdef TRANS_SERVER
+ NULL,
+ TRANS(LocalOpenCOTSServer),
+#endif /* TRANS_SERVER */
+#ifdef TRANS_CLIENT
+ TRANS(LocalOpenCLTSClient),
+#endif /* TRANS_CLIENT */
+#ifdef TRANS_SERVER
+ TRANS(LocalOpenCLTSServer),
+#endif /* TRANS_SERVER */
+#ifdef TRANS_REOPEN
+ TRANS(LocalReopenCOTSServer),
+ TRANS(LocalReopenCLTSServer),
+#endif
+ TRANS(LocalSetOption),
+#ifdef TRANS_SERVER
+ TRANS(LocalCreateListener),
+ TRANS(LocalResetListener),
+ TRANS(LocalAccept),
+#endif /* TRANS_SERVER */
+#ifdef TRANS_CLIENT
+ TRANS(LocalConnect),
+#endif /* TRANS_CLIENT */
+ TRANS(LocalBytesReadable),
+ TRANS(LocalRead),
+ TRANS(LocalWrite),
+ TRANS(LocalReadv),
+ TRANS(LocalWritev),
+ TRANS(LocalDisconnect),
+ TRANS(LocalClose),
+ TRANS(LocalCloseForCloning),
+};
+
+#ifdef sun
+Xtransport TRANS(PIPEFuncs) = {
+ /* Local Interface */
+ "pipe",
+ TRANS_ALIAS | TRANS_LOCAL,
+#ifdef TRANS_CLIENT
+ TRANS(LocalOpenCOTSClient),
+#endif /* TRANS_CLIENT */
+#ifdef TRANS_SERVER
+ NULL,
+ TRANS(LocalOpenCOTSServer),
+#endif /* TRANS_SERVER */
+#ifdef TRANS_CLIENT
+ TRANS(LocalOpenCLTSClient),
+#endif /* TRANS_CLIENT */
+#ifdef TRANS_SERVER
+ TRANS(LocalOpenCLTSServer),
+#endif /* TRANS_SERVER */
+#ifdef TRANS_REOPEN
+ TRANS(LocalReopenCOTSServer),
+ TRANS(LocalReopenCLTSServer),
+#endif
+ TRANS(LocalSetOption),
+#ifdef TRANS_SERVER
+ TRANS(LocalCreateListener),
+ TRANS(LocalResetListener),
+ TRANS(LocalAccept),
+#endif /* TRANS_SERVER */
+#ifdef TRANS_CLIENT
+ TRANS(LocalConnect),
+#endif /* TRANS_CLIENT */
+ TRANS(LocalBytesReadable),
+ TRANS(LocalRead),
+ TRANS(LocalWrite),
+ TRANS(LocalReadv),
+ TRANS(LocalWritev),
+ TRANS(LocalDisconnect),
+ TRANS(LocalClose),
+ TRANS(LocalCloseForCloning),
+};
+#endif /* sun */
+#endif /* LOCAL_TRANS_NAMED */
+
+
+#ifdef LOCAL_TRANS_SCO
+Xtransport TRANS(SCOFuncs) = {
+ /* Local Interface */
+ "sco",
+ TRANS_LOCAL,
+#ifdef TRANS_CLIENT
+ TRANS(LocalOpenCOTSClient),
+#endif /* TRANS_CLIENT */
+#ifdef TRANS_SERVER
+ NULL,
+ TRANS(LocalOpenCOTSServer),
+#endif /* TRANS_SERVER */
+#ifdef TRANS_CLIENT
+ TRANS(LocalOpenCLTSClient),
+#endif /* TRANS_CLIENT */
+#ifdef TRANS_SERVER
+ TRANS(LocalOpenCLTSServer),
+#endif /* TRANS_SERVER */
+#ifdef TRANS_REOPEN
+ TRANS(LocalReopenCOTSServer),
+ TRANS(LocalReopenCLTSServer),
+#endif
+ TRANS(LocalSetOption),
+#ifdef TRANS_SERVER
+ TRANS(LocalCreateListener),
+ TRANS(LocalResetListener),
+ TRANS(LocalAccept),
+#endif /* TRANS_SERVER */
+#ifdef TRANS_CLIENT
+ TRANS(LocalConnect),
+#endif /* TRANS_CLIENT */
+ TRANS(LocalBytesReadable),
+ TRANS(LocalRead),
+ TRANS(LocalWrite),
+ TRANS(LocalReadv),
+ TRANS(LocalWritev),
+ TRANS(LocalDisconnect),
+ TRANS(LocalClose),
+ TRANS(LocalCloseForCloning),
+};
+#endif /* LOCAL_TRANS_SCO */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-29 16:19:57 +0000