summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorKaleb Keithley <kaleb@freedesktop.org>2003-11-14 15:54:53 +0000
committerKaleb Keithley <kaleb@freedesktop.org>2003-11-14 15:54:53 +0000
commit593922e4e9e9bdcb9bd2b66493b91023d8f0984b (patch)
tree84d506dbb1eaa596c73287630a7e4b30c1b1e3e8
R6.6 is the Xorg base-lineXORG-MAINXORG-STABLE
-rw-r--r--XConsole.ad22
-rw-r--r--xconsole.c825
-rw-r--r--xconsole.man97
3 files changed, 944 insertions, 0 deletions
diff --git a/XConsole.ad b/XConsole.ad
new file mode 100644
index 0000000..888b314
--- /dev/null
+++ b/XConsole.ad
@@ -0,0 +1,22 @@
+! $Xorg: XConsole.ad,v 1.3 2000/08/17 19:54:13 cpqbld Exp $
+*allowShellResize: true
+XConsole.translations: #override\
+ <MapNotify>: Deiconified() \n\
+ <UnmapNotify>: Iconified() \n\
+ <Message>WM_PROTOCOLS: Quit()
+XConsole.baseTranslations: #override\
+ <MapNotify>: Deiconified() \n\
+ <UnmapNotify>: Iconified() \n\
+ <Message>WM_PROTOCOLS: Quit()
+*text.translations: #override\
+ Ctrl<KeyPress>C: Clear() \n\
+ <KeyPress>Clear: Clear()
+*text.baseTranslations: #override\
+ Ctrl<KeyPress>C: Clear() \n\
+ <KeyPress>Clear: Clear()
+*text.scrollVertical: whenNeeded
+*text.scrollHorizontal: whenNeeded
+*text.width: 400
+*text.height: 70
+*text.allowResize: true
+*editType: read
diff --git a/xconsole.c b/xconsole.c
new file mode 100644
index 0000000..ca3db21
--- /dev/null
+++ b/xconsole.c
@@ -0,0 +1,825 @@
+/*
+ * $Xorg: xconsole.c,v 1.5 2001/02/09 02:05:40 xorgcvs Exp $
+ *
+Copyright 1990, 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.
+ *
+ * Author: Keith Packard, MIT X Consortium
+ */
+
+#include <X11/Intrinsic.h>
+#include <X11/StringDefs.h>
+#include <X11/Xatom.h>
+
+#include <X11/Xmu/Atoms.h>
+#include <X11/Xmu/StdSel.h>
+
+#include <X11/Xaw/Form.h>
+#include <X11/Xaw/Label.h>
+#include <X11/Xaw/Command.h>
+#include <X11/Xaw/AsciiText.h>
+#include <X11/Xaw/Dialog.h>
+#include <X11/Xaw/Cardinals.h>
+#include <X11/Xaw/Paned.h>
+#include <X11/Xaw/Box.h>
+
+#include <X11/Xos.h>
+#include <X11/Xfuncs.h>
+#include <sys/stat.h>
+#ifndef _POSIX_SOURCE
+#define _POSIX_SOURCE
+#include <stdio.h>
+#undef _POSIX_SOURCE
+#else
+#include <stdio.h>
+#endif
+#include <X11/Shell.h>
+#include <ctype.h>
+
+/* Fix ISC brain damage. When using gcc fdopen isn't declared in <stdio.h>. */
+#if defined(ISC) && __STDC__ && !defined(ISC30)
+extern FILE *fdopen(int, char const *);
+#endif
+
+static long TextLength ();
+
+static Widget top, text;
+
+static XtInputId input_id;
+
+static FILE *input;
+
+static Boolean notified;
+static Boolean iconified;
+
+static Atom wm_delete_window;
+static Atom mit_console;
+#define MIT_CONSOLE_LEN 12
+#define MIT_CONSOLE "MIT_CONSOLE_"
+static char mit_console_name[255 + MIT_CONSOLE_LEN + 1] = MIT_CONSOLE;
+
+static struct _app_resources {
+ char *file;
+ Boolean stripNonprint;
+ Boolean notify;
+ Boolean daemon;
+ Boolean verbose;
+ Boolean exitOnFail;
+} app_resources;
+
+#define Offset(field) XtOffsetOf(struct _app_resources, field)
+
+static XtResource resources[] = {
+ {"file", "File", XtRString, sizeof (char *),
+ Offset (file), XtRString, "console" },
+ {"notify", "Notify", XtRBoolean, sizeof (Boolean),
+ Offset (notify), XtRImmediate, (XtPointer)True },
+ {"stripNonprint", "StripNonprint", XtRBoolean, sizeof (Boolean),
+ Offset (stripNonprint), XtRImmediate, (XtPointer)True },
+ {"daemon", "Daemon", XtRBoolean, sizeof (Boolean),
+ Offset (daemon), XtRImmediate, (XtPointer)False},
+ {"verbose", "Verbose", XtRBoolean, sizeof (Boolean),
+ Offset (verbose),XtRImmediate, (XtPointer)False},
+ {"exitOnFail", "ExitOnFail", XtRBoolean, sizeof (Boolean),
+ Offset (exitOnFail),XtRImmediate, (XtPointer)False},
+};
+
+#undef Offset
+
+static XrmOptionDescRec options[] = {
+ {"-file", "*file", XrmoptionSepArg, NULL},
+ {"-notify", "*notify", XrmoptionNoArg, "TRUE"},
+ {"-nonotify", "*notify", XrmoptionNoArg, "FALSE"},
+ {"-daemon", "*daemon", XrmoptionNoArg, "TRUE"},
+ {"-verbose", "*verbose", XrmoptionNoArg, "TRUE"},
+ {"-exitOnFail", "*exitOnFail", XrmoptionNoArg, "TRUE"},
+};
+
+#ifdef ultrix
+#define USE_FILE
+#define FILE_NAME "/dev/xcons"
+#endif
+
+#ifndef USE_FILE
+#include <sys/ioctl.h>
+#ifdef hpux
+#include <termios.h>
+#endif
+#ifdef SVR4
+#include <termios.h>
+#include <sys/stropts.h> /* for I_PUSH */
+#ifdef sun
+#include <sys/strredir.h>
+#endif
+#endif
+
+#if defined(TIOCCONS) || defined(SRIOCSREDIR)
+#define USE_PTY
+static int tty_fd, pty_fd;
+static char ttydev[64], ptydev[64];
+#endif
+#endif
+
+#if (defined(SVR4) && !defined(sun)) || (defined(SYSV) && defined(i386))
+#define USE_OSM
+#include <signal.h>
+FILE *osm_pipe();
+static int child_pid;
+#endif
+
+static void inputReady ();
+
+static
+OpenConsole ()
+{
+ input = 0;
+ if (app_resources.file)
+ {
+ if (!strcmp (app_resources.file, "console"))
+ {
+ struct stat sbuf;
+ /* must be owner and have read/write permission */
+ if (!stat("/dev/console", &sbuf) &&
+ (sbuf.st_uid == getuid()) &&
+ !access("/dev/console", R_OK|W_OK))
+ {
+#ifdef USE_FILE
+ input = fopen (FILE_NAME, "r");
+#endif
+#ifdef USE_PTY
+ if (get_pty (&pty_fd, &tty_fd, ttydev, ptydev) == 0)
+ {
+#ifdef TIOCCONS
+ int on = 1;
+ if (ioctl (tty_fd, TIOCCONS, (char *) &on) != -1)
+ input = fdopen (pty_fd, "r");
+#else
+ int consfd = open("/dev/console", O_RDONLY);
+ if (consfd >= 0)
+ {
+ if (ioctl(consfd, SRIOCSREDIR, tty_fd) != -1)
+ input = fdopen (pty_fd, "r");
+ close(consfd);
+ }
+#endif
+ }
+#endif
+ }
+#ifdef USE_OSM
+ /* Don't have to be owner of /dev/console when using /dev/osm. */
+ if (!input)
+ input = osm_pipe();
+#endif
+ if (input && app_resources.verbose)
+ {
+ char *hostname;
+ TextAppend (text, "Console log for ", 16);
+ hostname = mit_console_name + MIT_CONSOLE_LEN;
+ TextAppend (text, hostname, strlen (hostname));
+ TextAppend (text, "\n", 1);
+ }
+ }
+ else
+ {
+ if (access(app_resources.file, R_OK) == 0)
+ input = fopen (app_resources.file, "r");
+ }
+ if (!input)
+ {
+ if (app_resources.exitOnFail)
+ exit(0);
+ TextAppend (text, "Couldn't open ", 14);
+ TextAppend (text, app_resources.file, strlen (app_resources.file));
+ TextAppend (text, "\n", 1);
+ }
+ }
+ else
+ input = stdin;
+
+ if (input)
+ {
+ input_id = XtAddInput (fileno (input), (XtPointer) XtInputReadMask,
+ inputReady, (XtPointer) text);
+ }
+}
+
+
+static
+CloseConsole ()
+{
+ if (input) {
+ XtRemoveInput (input_id);
+ fclose (input);
+ }
+#ifdef USE_PTY
+ close (tty_fd);
+#endif
+}
+
+#ifdef USE_OSM
+static void
+KillChild(sig)
+ int sig;
+{
+ if (child_pid > 0)
+ kill(child_pid, SIGTERM);
+ exit(0);
+}
+#endif
+
+/*ARGSUSED*/
+static void
+Quit (widget, event, params, num_params)
+ Widget widget;
+ XEvent *event;
+ String *params;
+ Cardinal *num_params;
+{
+#ifdef USE_OSM
+ if (child_pid > 0)
+ kill(child_pid, SIGTERM);
+#endif
+ exit (0);
+}
+
+static int (*ioerror)();
+
+#ifdef USE_OSM
+static int
+IOError(dpy)
+ Display *dpy;
+{
+ if (child_pid > 0)
+ kill(child_pid, SIGTERM);
+ (*ioerror)(dpy);
+}
+#endif
+
+extern char *malloc ();
+
+static void
+Notify ()
+{
+ Arg arglist[1];
+ char *oldName;
+ char *newName;
+
+ if (!iconified || !app_resources.notify || notified)
+ return;
+ XtSetArg (arglist[0], XtNiconName, &oldName);
+ XtGetValues (top, arglist, 1);
+ newName = malloc (strlen (oldName) + 3);
+ if (!newName)
+ return;
+ sprintf (newName, "%s *", oldName);
+ XtSetArg (arglist[0], XtNiconName, newName);
+ XtSetValues (top, arglist, 1);
+ free (newName);
+ notified = True;
+}
+
+/*ARGSUSED*/
+static void
+Deiconified (widget, event, params, num_params)
+ Widget widget;
+ XEvent *event;
+ String *params;
+ Cardinal *num_params;
+{
+ Arg arglist[1];
+ char *oldName;
+ char *newName;
+ int oldlen;
+
+ iconified = False;
+ if (!app_resources.notify || !notified)
+ return;
+ XtSetArg (arglist[0], XtNiconName, &oldName);
+ XtGetValues (top, arglist, 1);
+ oldlen = strlen (oldName);
+ if (oldlen >= 2) {
+ newName = malloc (oldlen - 1);
+ if (!newName)
+ return;
+ strncpy (newName, oldName, oldlen - 2);
+ newName[oldlen - 2] = '\0';
+ XtSetArg (arglist[0], XtNiconName, newName);
+ XtSetValues (top, arglist, 1);
+ free (newName);
+ }
+ notified = False;
+}
+
+/*ARGSUSED*/
+static void
+Iconified (widget, event, params, num_params)
+ Widget widget;
+ XEvent *event;
+ String *params;
+ Cardinal *num_params;
+{
+ iconified = True;
+}
+
+/*ARGSUSED*/
+static void
+Clear (widget, event, params, num_params)
+ Widget widget;
+ XEvent *event;
+ String *params;
+ Cardinal *num_params;
+{
+ long last;
+ XawTextBlock block;
+
+ last = TextLength (text);
+ block.ptr = "";
+ block.firstPos = 0;
+ block.length = 0;
+ block.format = FMT8BIT;
+ TextReplace (text, 0, last, &block);
+}
+
+static XtActionsRec actions[] = {
+ "Quit", Quit,
+ "Iconified", Iconified,
+ "Deiconified", Deiconified,
+ "Clear", Clear,
+};
+
+static void
+stripNonprint (b)
+ char *b;
+{
+ char *c;
+
+ c = b;
+ while (*b)
+ {
+ if (isprint (*b) || isspace (*b) && *b != '\r')
+ {
+ if (c != b)
+ *c = *b;
+ ++c;
+ }
+ ++b;
+ }
+ *c = '\0';
+}
+
+static void
+inputReady (w, source, id)
+ XtPointer w;
+ int *source;
+ XtInputId *id;
+{
+ char buffer[1025];
+ int n;
+
+ n = read (*source, buffer, sizeof (buffer) - 1);
+ if (n <= 0)
+ {
+ fclose (input);
+ XtRemoveInput (*id);
+ }
+ Notify ();
+ buffer[n] = '\0';
+ if (app_resources.stripNonprint)
+ {
+ stripNonprint (buffer);
+ n = strlen (buffer);
+ }
+ TextAppend ((Widget) text, buffer, n);
+}
+
+static Boolean
+ConvertSelection (w, selection, target, type, value, length, format)
+ Widget w;
+ Atom *selection, *target, *type;
+ XtPointer *value;
+ unsigned long *length;
+ int *format;
+{
+ Display* d = XtDisplay(w);
+ XSelectionRequestEvent* req =
+ XtGetSelectionRequest(w, *selection, (XtRequestId)NULL);
+
+ if (*target == XA_TARGETS(d)) {
+ Atom* targetP;
+ Atom* std_targets;
+ unsigned long std_length;
+ XmuConvertStandardSelection(w, req->time, selection, target, type,
+ (caddr_t*)&std_targets, &std_length, format);
+ *value = (XtPointer)XtMalloc(sizeof(Atom)*(std_length + 5));
+ targetP = *(Atom**)value;
+ *targetP++ = XA_STRING;
+ *targetP++ = XA_TEXT(d);
+ *targetP++ = XA_LENGTH(d);
+ *targetP++ = XA_LIST_LENGTH(d);
+ *targetP++ = XA_CHARACTER_POSITION(d);
+ *length = std_length + (targetP - (*(Atom **) value));
+ memmove( (char*)targetP, (char*)std_targets, sizeof(Atom)*std_length);
+ XtFree((char*)std_targets);
+ *type = XA_ATOM;
+ *format = 32;
+ return True;
+ }
+
+ if (*target == XA_LIST_LENGTH(d) ||
+ *target == XA_LENGTH(d))
+ {
+ long * temp;
+
+ temp = (long *) XtMalloc(sizeof(long));
+ if (*target == XA_LIST_LENGTH(d))
+ *temp = 1L;
+ else /* *target == XA_LENGTH(d) */
+ *temp = (long) TextLength (text);
+
+ *value = (XtPointer) temp;
+ *type = XA_INTEGER;
+ *length = 1L;
+ *format = 32;
+ return True;
+ }
+
+ if (*target == XA_CHARACTER_POSITION(d))
+ {
+ long * temp;
+
+ temp = (long *) XtMalloc(2 * sizeof(long));
+ temp[0] = (long) 0;
+ temp[1] = TextLength (text);
+ *value = (XtPointer) temp;
+ *type = XA_SPAN(d);
+ *length = 2L;
+ *format = 32;
+ return True;
+ }
+
+ if (*target == XA_STRING ||
+ *target == XA_TEXT(d) ||
+ *target == XA_COMPOUND_TEXT(d))
+ {
+ extern char *_XawTextGetSTRING();
+ if (*target == XA_COMPOUND_TEXT(d))
+ *type = *target;
+ else
+ *type = XA_STRING;
+ *length = TextLength (text);
+ *value = (XtPointer)_XawTextGetSTRING((TextWidget) text, 0, *length);
+ *format = 8;
+ /*
+ * Drop our connection to the file; the new console program
+ * will open as soon as it receives the selection contents; there
+ * is a small window where console output will not be redirected,
+ * but I see no way of avoiding that without having two programs
+ * attempt to redirect console output at the same time, which seems
+ * worse
+ */
+ CloseConsole ();
+ return True;
+ }
+
+ if (XmuConvertStandardSelection(w, req->time, selection, target, type,
+ (caddr_t *)value, length, format))
+ return True;
+
+ return False;
+}
+
+static void
+LoseSelection (w, selection)
+ Widget w;
+ Atom *selection;
+{
+ Quit (w, (XEvent*)NULL, (String*)NULL, (Cardinal*)NULL);
+}
+
+/*ARGSUSED*/
+static void
+InsertSelection (w, client_data, selection, type, value, length, format)
+ Widget w;
+ XtPointer client_data;
+ Atom *selection, *type;
+ XtPointer value;
+ unsigned long *length;
+ int *format;
+{
+ if (*type != XT_CONVERT_FAIL)
+ TextInsert (text, (char *) value, *length);
+ XtOwnSelection(top, mit_console, CurrentTime,
+ ConvertSelection, LoseSelection, NULL);
+ OpenConsole ();
+}
+
+
+main (argc, argv)
+ char **argv;
+{
+ Arg arglist[10];
+ Cardinal num_args;
+
+ top = XtInitialize ("xconsole", "XConsole", options, XtNumber (options),
+ &argc, argv);
+ XtGetApplicationResources (top, (XtPointer)&app_resources, resources,
+ XtNumber (resources), NULL, 0);
+
+ if (app_resources.daemon)
+ if (fork ()) exit (0);
+ XtAddActions (actions, XtNumber (actions));
+
+ text = XtCreateManagedWidget ("text", asciiTextWidgetClass,
+ top, NULL, 0);
+
+ XtRealizeWidget (top);
+ num_args = 0;
+ XtSetArg(arglist[num_args], XtNiconic, &iconified); num_args++;
+ XtGetValues(top, arglist, num_args);
+ if (iconified)
+ Iconified((Widget)NULL, (XEvent*)NULL, (String*)NULL, (Cardinal*)NULL);
+ else
+ Deiconified((Widget)NULL,(XEvent*)NULL,(String*)NULL,(Cardinal*)NULL);
+ wm_delete_window = XInternAtom(XtDisplay(top), "WM_DELETE_WINDOW",
+ False);
+ (void) XSetWMProtocols (XtDisplay(top), XtWindow(top),
+ &wm_delete_window, 1);
+
+ XmuGetHostname (mit_console_name + MIT_CONSOLE_LEN, 255);
+
+ mit_console = XInternAtom(XtDisplay(top), mit_console_name, False);
+
+ if (XGetSelectionOwner (XtDisplay (top), mit_console))
+ {
+ XtGetSelectionValue(top, mit_console, XA_STRING, InsertSelection,
+ NULL, CurrentTime);
+ }
+ else
+ {
+ XtOwnSelection(top, mit_console, CurrentTime,
+ ConvertSelection, LoseSelection, NULL);
+ OpenConsole ();
+ }
+#ifdef USE_OSM
+ ioerror = XSetIOErrorHandler(IOError);
+#endif
+ XtMainLoop ();
+ return 0;
+}
+
+static long TextLength (w)
+ Widget w;
+{
+ return XawTextSourceScan (XawTextGetSource (w),
+ (XawTextPosition) 0,
+ XawstAll, XawsdRight, 1, TRUE);
+}
+
+TextReplace (w, start, end, block)
+ Widget w;
+ XawTextBlock *block;
+{
+ Arg arg;
+ Widget source;
+ XawTextEditType edit_mode;
+
+ source = XawTextGetSource (w);
+ XtSetArg (arg, XtNeditType, &edit_mode);
+ XtGetValues (source, &arg, ONE);
+ XtSetArg (arg, XtNeditType, XawtextEdit);
+ XtSetValues (source, &arg, ONE);
+ XawTextReplace (w, start, end, block);
+ XtSetArg (arg, XtNeditType, edit_mode);
+ XtSetValues (source, &arg, ONE);
+}
+
+TextAppend (w, s, len)
+ Widget w;
+ char *s;
+{
+ long last, current;
+ XawTextBlock block;
+
+ current = XawTextGetInsertionPoint (w);
+ last = TextLength (w);
+ block.ptr = s;
+ block.firstPos = 0;
+ block.length = len;
+ block.format = FMT8BIT;
+ TextReplace (w, last, last, &block);
+ if (current == last)
+ XawTextSetInsertionPoint (w, last + block.length);
+}
+
+TextInsert (w, s, len)
+ Widget w;
+ char *s;
+{
+ XawTextBlock block;
+ long current;
+
+ current = XawTextGetInsertionPoint (w);
+ block.ptr = s;
+ block.firstPos = 0;
+ block.length = len;
+ block.format = FMT8BIT;
+ TextReplace (w, 0, 0, &block);
+ if (current == 0)
+ XawTextSetInsertionPoint (w, len);
+}
+
+#ifdef USE_PTY
+/* This function opens up a pty master and stuffs it's value into pty.
+ * If it finds one, it returns a value of 0. If it does not find one,
+ * it returns a value of !0. This routine is designed to be re-entrant,
+ * so that if a pty master is found and later, we find that the slave
+ * has problems, we can re-enter this function and get another one.
+ */
+
+#include "../xterm/ptyx.h"
+
+get_pty (pty, tty, ttydev, ptydev)
+ int *pty, *tty;
+ char *ttydev, *ptydev;
+{
+#ifdef SVR4
+ if ((*pty = open ("/dev/ptmx", O_RDWR)) < 0) {
+ return 1;
+ }
+ grantpt(*pty);
+ unlockpt(*pty);
+ strcpy(ttydev, (char *)ptsname(*pty));
+ if ((*tty = open(ttydev, O_RDWR)) >= 0) {
+ (void)ioctl(*tty, I_PUSH, "ttcompat");
+ return 0;
+ }
+ if (*pty >= 0)
+ close (*pty);
+#else /* !SVR4, need lots of code */
+#ifdef USE_GET_PSEUDOTTY
+ if ((*pty = getpseudotty (&ttydev, &ptydev)) >= 0 &&
+ (*tty = open (ttydev, O_RDWR)) >= 0)
+ return 0;
+ if (*pty >= 0)
+ close (*pty);
+#else
+ static int devindex, letter = 0;
+
+#if defined(umips) && defined (SYSTYPE_SYSV)
+ struct stat fstat_buf;
+
+ *pty = open ("/dev/ptc", O_RDWR);
+ if (*pty < 0 || (fstat (*pty, &fstat_buf)) < 0) {
+ return(1);
+ }
+ sprintf (ttydev, "/dev/ttyq%d", minor(fstat_buf.st_rdev));
+ sprintf (ptydev, "/dev/ptyq%d", minor(fstat_buf.st_rdev));
+ if ((*tty = open (ttydev, O_RDWR)) >= 0) {
+ /* got one! */
+ return(0);
+ }
+ close (*pty);
+#else /* not (umips && SYSTYPE_SYSV) */
+#ifdef CRAY
+ for (; devindex < 256; devindex++) {
+ sprintf (ttydev, "/dev/ttyp%03d", devindex);
+ sprintf (ptydev, "/dev/pty/%03d", devindex);
+
+ if ((*pty = open (ptydev, O_RDWR)) >= 0 &&
+ (*tty = open (ttydev, O_RDWR)) >= 0)
+ {
+ /* We need to set things up for our next entry
+ * into this function!
+ */
+ (void) devindex++;
+ return(0);
+ }
+ if (*pty >= 0)
+ close (*pty);
+ }
+#else /* !CRAY */
+#ifdef sgi
+ {
+ char *slave;
+ slave = _getpty (pty, O_RDWR, 0622, 0);
+ if ((*tty = open (slave, O_RDWR)) != -1)
+ return 0;
+ }
+#else
+ strcpy (ttydev, "/dev/ttyxx");
+ strcpy (ptydev, "/dev/ptyxx");
+ while (PTYCHAR1[letter]) {
+ ttydev [strlen(ttydev) - 2] = ptydev [strlen(ptydev) - 2] =
+ PTYCHAR1 [letter];
+
+ while (PTYCHAR2[devindex]) {
+ ttydev [strlen(ttydev) - 1] = ptydev [strlen(ptydev) - 1] =
+ PTYCHAR2 [devindex];
+ if ((*pty = open (ptydev, O_RDWR)) >= 0 &&
+ (*tty = open (ttydev, O_RDWR)) >= 0)
+ {
+ /* We need to set things up for our next entry
+ * into this function!
+ */
+ (void) devindex++;
+ return(0);
+ }
+ if (*pty >= 0)
+ close (*pty);
+ devindex++;
+ }
+ devindex = 0;
+ (void) letter++;
+ }
+#endif /* sgi else not sgi */
+#endif /* CRAY else not CRAY */
+#endif /* umips && SYSTYPE_SYSV */
+#endif /* USE_GET_PSEUDOTTY */
+#endif /* SVR4 */
+ /* We were unable to allocate a pty master! Return an error
+ * condition and let our caller terminate cleanly.
+ */
+ return(1);
+}
+#endif
+
+#ifdef USE_OSM
+/*
+ * On SYSV386 there is a special device, /dev/osm, where system messages
+ * are sent. Problem is that we can't perform a select(2) on this device.
+ * So this routine creates a streams-pty where one end reads the device and
+ * sends the output to xconsole.
+ */
+
+#ifdef USL
+#define OSM_DEVICE "/dev/osm2"
+#define NO_READAHEAD
+#else
+#define OSM_DEVICE "/dev/osm"
+#endif
+
+FILE *
+osm_pipe()
+{
+ int tty;
+ char ttydev[64];
+
+ if (access("/dev/osm", R_OK) < 0) return NULL;
+ if ((tty = open("/dev/ptmx", O_RDWR)) < 0) return NULL;
+
+ grantpt(tty);
+ unlockpt(tty);
+ strcpy(ttydev, (char *)ptsname(tty));
+
+ if ((child_pid = fork()) == 0) {
+ int pty, osm, nbytes, skip;
+ char cbuf[128];
+
+ skip = 0;
+#ifndef NO_READAHEAD
+ osm = open(OSM_DEVICE, O_RDONLY);
+ if (osm >= 0) {
+ while ((nbytes = read(osm, cbuf, sizeof(cbuf))) > 0)
+ skip += nbytes;
+ close(osm);
+ }
+#endif
+ pty = open(ttydev, O_RDWR);
+ if (pty < 0) exit(1);
+ osm = open(OSM_DEVICE, O_RDONLY);
+ if (osm < 0) exit(1);
+ for (nbytes = 0; skip > 0 && nbytes >= 0; skip -= nbytes) {
+ nbytes = skip;
+ if (nbytes > sizeof(cbuf))
+ nbytes = sizeof(cbuf);
+ nbytes = read(osm, cbuf, nbytes);
+ }
+ while ((nbytes = read(osm, cbuf, sizeof(cbuf))) >= 0)
+ write(pty, cbuf, nbytes);
+ exit(0);
+ }
+ signal(SIGHUP, KillChild);
+ signal(SIGINT, KillChild);
+ signal(SIGTERM, KillChild);
+ return fdopen(tty, "r");
+}
+#endif /* USE_OSM */
diff --git a/xconsole.man b/xconsole.man
new file mode 100644
index 0000000..6c63260
--- /dev/null
+++ b/xconsole.man
@@ -0,0 +1,97 @@
+.\" $Xorg: xconsole.man,v 1.4 2001/02/09 02:05:40 xorgcvs Exp $
+.\" Copyright 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
+.\" dealing in this Software without prior written authorization from the
+.\" The Open Group.
+.TH XCONSOLE 1 "Release 6.4" "X Version 11"
+.SH NAME
+xconsole \- monitor system console messages with X
+.SH SYNOPSIS
+.ta 8n
+\fBxconsole\fP [-\fItoolkitoption\fP ...] [-file \fIfile-name\fP]
+[-notify] [-stripNonprint] [-daemon] [-verbose] [-exitOnFail]
+.SH DESCRIPTION
+The
+.I xconsole
+program displays messages which are usually sent to /dev/console.
+.SH OPTIONS
+.I Xconsole
+accepts all of the standard X Toolkit command line options along with the
+additional options listed below:
+.TP 8
+.B \-file \fIfile-name\fP
+To monitor some other device, use this option to specify the device name.
+This does not work on regular files as they are always ready to be read from.
+.TP 8
+.B \-notify \-nonotify
+When new data are received from the console and the notify option is set,
+the icon name of the application has " *" appended, so that it is evident
+even when the application is iconified. \-notify is the default.
+.TP 8
+.B \-daemon
+This option causes
+.I xconsole
+to place itself in the background, using fork/exit.
+.TP 8
+.B \-verbose
+When set, this option directs
+.I xconsole
+to display an informative message in the first line of the text buffer.
+.TP 8
+.B \-exitOnFail
+When set, this option directs
+.I xconsole
+to exit when it is unable to redirect the console output.
+.SH X DEFAULTS
+This program uses the
+.I Athena Text
+widget, look in the
+.I Athena Widget Set
+documentation for controlling it.
+.SH WIDGETS
+In order to specify resources, it is useful to know the hierarchy of
+the widgets which compose \fIxconsole\fR. In the notation below,
+indentation indicates hierarchical structure. The widget class name
+is given first, followed by the widget instance name.
+.sp
+.nf
+.TA .5i
+.ta .5i
+XConsole xconsole
+ XConsole text
+.fi
+.sp
+.SH ENVIRONMENT
+.PP
+.TP 8
+.B DISPLAY
+to get the default host and display number.
+.TP 8
+.B XENVIRONMENT
+to get the name of a resource file that overrides the global resources
+stored in the RESOURCE_MANAGER property.
+.SH FILES
+<XRoot>/lib/X11/app-defaults/XConsole - specifies required resources
+.SH "SEE ALSO"
+X(1), xrdb(1), Athena Text widget
+.SH AUTHOR
+Keith Packard (MIT X Consortium)