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authorMike Gabriel <mike.gabriel@das-netzwerkteam.de>2015-02-02 15:02:49 +0100
committerMike Gabriel <mike.gabriel@das-netzwerkteam.de>2015-02-02 15:02:49 +0100
commitb16b9e4656e7199c2aec74a4c8ebc7a875d3ba73 (patch)
tree4361edef0d42d5bf5ac984ef72b4fac35426eae7 /nx-X11/programs/xterm/main.c.NX.original
parent0d5a83e986f39982c0924652a3662e60b1f23162 (diff)
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massive reduction of unneeded files
Diffstat (limited to 'nx-X11/programs/xterm/main.c.NX.original')
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diff --git a/nx-X11/programs/xterm/main.c.NX.original b/nx-X11/programs/xterm/main.c.NX.original
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--- a/nx-X11/programs/xterm/main.c.NX.original
+++ /dev/null
@@ -1,4943 +0,0 @@
-/* $XTermId: main.c,v 1.477 2005/11/13 23:10:36 tom Exp $ */
-
-#if !defined(lint) && 0
-static char *rid = "$Xorg: main.c,v 1.7 2001/02/09 02:06:02 xorgcvs Exp $";
-#endif /* lint */
-
-/*
- * W A R N I N G
- *
- * If you think you know what all of this code is doing, you are
- * probably very mistaken. There be serious and nasty dragons here.
- *
- * This client is *not* to be taken as an example of how to write X
- * Toolkit applications. It is in need of a substantial rewrite,
- * ideally to create a generic tty widget with several different parsing
- * widgets so that you can plug 'em together any way you want. Don't
- * hold your breath, though....
- */
-
-/***********************************************************
-
-Copyright 2002-2004,2005 by Thomas E. Dickey
-
- All Rights Reserved
-
-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 ABOVE LISTED COPYRIGHT HOLDER(S) 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(s) of the above copyright
-holders shall not be used in advertising or otherwise to promote the
-sale, use or other dealings in this Software without prior written
-authorization.
-
-Copyright 1987, 1988 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 1987, 1988 by Digital Equipment Corporation, Maynard.
-
- 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 of Digital not be used in
-advertising or publicity pertaining to distribution of the software
-without specific, written prior permission.
-
-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
-DIGITAL 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.
-
-******************************************************************/
-
-/**************************************************************************/
-/* */
-/* Copyright (c) 2001, 2011 NoMachine, http://www.nomachine.com/. */
-/* */
-/* NX-X11, NX protocol compression and NX extensions to this software */
-/* are copyright of NoMachine. Redistribution and use of the present */
-/* software is allowed according to terms specified in the file LICENSE */
-/* which comes in the source distribution. */
-/* */
-/* Check http://www.nomachine.com/licensing.html for applicability. */
-/* */
-/* NX and NoMachine are trademarks of Medialogic S.p.A. */
-/* */
-/* All rights reserved. */
-/* */
-/**************************************************************************/
-
-/* $XFree86: xc/programs/xterm/main.c,v 3.199 2005/11/13 23:10:36 dickey Exp $ */
-
-#ifdef NX_TRANS_EXIT
-
-/*
- * Redefine the libc exit() function to be
- * sure we get rid of proxy and detect any
- * abnormal termination.
- */
-
-extern void NXTransExit(int code) __attribute__((noreturn));
-
-#define exit(code) NXTransExit(code)
-
-#endif /* #ifdef NX_TRANS_EXIT */
-
-/* main.c */
-
-#define RES_OFFSET(field) XtOffsetOf(XTERM_RESOURCE, field)
-
-#include <xterm.h>
-
-#include <X11/cursorfont.h>
-#include <X11/Xlocale.h>
-
-#if OPT_TOOLBAR
-
-#if defined(HAVE_LIB_XAW)
-#include <X11/Xaw/Form.h>
-#elif defined(HAVE_LIB_XAW3D)
-#include <X11/Xaw3d/Form.h>
-#elif defined(HAVE_LIB_NEXTAW)
-#include <X11/neXtaw/Form.h>
-#elif defined(HAVE_LIB_XAWPLUS)
-#include <X11/XawPlus/Form.h>
-#endif
-
-#endif /* OPT_TOOLBAR */
-
-#include <pwd.h>
-#include <ctype.h>
-
-#include <data.h>
-#include <error.h>
-#include <menu.h>
-#include <main.h>
-#include <xstrings.h>
-#include <xterm_io.h>
-
-#if OPT_WIDE_CHARS
-#include <charclass.h>
-#endif
-
-#ifdef __osf__
-#define USE_SYSV_SIGNALS
-#define WTMP
-#include <pty.h> /* openpty() */
-#endif
-
-#ifdef __sgi
-#include <grp.h> /* initgroups() */
-#endif
-
-#ifdef USE_ISPTS_FLAG
-static Bool IsPts = False;
-#endif
-
-#if defined(__SCO__) || defined(SVR4) || defined(_POSIX_SOURCE)
-#define USE_POSIX_SIGNALS
-#endif
-
-#if defined(SYSV) && !defined(SVR4) && !defined(ISC22) && !defined(ISC30)
-/* older SYSV systems cannot ignore SIGHUP.
- Shell hangs, or you get extra shells, or something like that */
-#define USE_SYSV_SIGHUP
-#endif
-
-#if defined(sony) && defined(bsd43) && !defined(KANJI)
-#define KANJI
-#endif
-
-#ifdef linux
-#define USE_SYSV_PGRP
-#define USE_SYSV_SIGNALS
-#define WTMP
-#ifdef __GLIBC__
-#if (__GLIBC__ > 2) || ((__GLIBC__ == 2) && (__GLIBC_MINOR__ >= 1))
-#include <pty.h>
-#endif
-#endif
-#endif
-
-#ifdef __MVS__
-#define USE_SYSV_PGRP
-#define USE_SYSV_SIGNALS
-#endif
-
-#ifdef __CYGWIN__
-#define LASTLOG
-#define WTMP
-#endif
-
-#ifdef __SCO__
-#ifndef _SVID3
-#define _SVID3
-#endif
-#endif
-
-#if defined(__GLIBC__) && !defined(linux)
-#define USE_SYSV_PGRP
-#define WTMP
-#define HAS_BSD_GROUPS
-#endif
-
-#if defined(USE_TTY_GROUP) || defined(USE_UTMP_SETGID)
-#include <grp.h>
-#endif
-
-#ifndef TTY_GROUP_NAME
-#define TTY_GROUP_NAME "tty"
-#endif
-
-#include <sys/stat.h>
-
-#ifdef Lynx
-#ifndef BSDLY
-#define BSDLY 0
-#endif
-#ifndef VTDLY
-#define VTDLY 0
-#endif
-#ifndef FFDLY
-#define FFDLY 0
-#endif
-#endif
-
-#ifdef SYSV /* { */
-
-#ifdef USE_USG_PTYS /* AT&T SYSV has no ptyio.h */
-#include <sys/stropts.h> /* for I_PUSH */
-#include <poll.h> /* for POLLIN */
-#endif /* USE_USG_PTYS */
-
-#define USE_SYSV_SIGNALS
-#define USE_SYSV_PGRP
-
-#if !defined(TIOCSWINSZ) || defined(__SCO__) || defined(__UNIXWARE__)
-#define USE_SYSV_ENVVARS /* COLUMNS/LINES vs. TERMCAP */
-#endif
-
-/*
- * now get system-specific includes
- */
-#ifdef CRAY
-#define HAS_BSD_GROUPS
-#endif
-
-#ifdef macII
-#define HAS_BSD_GROUPS
-#include <sys/ttychars.h>
-#undef USE_SYSV_ENVVARS
-#undef FIOCLEX
-#undef FIONCLEX
-#define setpgrp2 setpgrp
-#include <sgtty.h>
-#include <sys/resource.h>
-#endif
-
-#ifdef __hpux
-#define HAS_BSD_GROUPS
-#include <sys/ptyio.h>
-#endif /* __hpux */
-
-#ifdef __osf__
-#define HAS_BSD_GROUPS
-#undef USE_SYSV_PGRP
-#define setpgrp setpgid
-#endif
-
-#ifdef __sgi
-#define HAS_BSD_GROUPS
-#include <sys/sysmacros.h>
-#endif /* __sgi */
-
-#ifdef sun
-#include <sys/strredir.h>
-#endif
-
-#else /* } !SYSV { */ /* BSD systems */
-
-#ifdef __QNX__
-
-#ifndef __QNXNTO__
-#define ttyslot() 1
-#else
-#define USE_SYSV_PGRP
-extern __inline__
-ttyslot()
-{
- return 1; /* yuk */
-}
-#endif
-
-#else
-
-#if defined(__INTERIX) || defined(__APPLE__)
-#define setpgrp setpgid
-#endif
-
-#ifndef linux
-#ifndef VMS
-#ifndef USE_POSIX_TERMIOS
-#ifndef USE_ANY_SYSV_TERMIO
-#include <sgtty.h>
-#endif
-#endif /* USE_POSIX_TERMIOS */
-#ifdef Lynx
-#include <resource.h>
-#else
-#include <sys/resource.h>
-#endif
-#ifndef __INTERIX
-#define HAS_BSD_GROUPS
-#endif
-#endif /* !VMS */
-#endif /* !linux */
-
-#endif /* __QNX__ */
-
-#endif /* } !SYSV */
-
-#if defined(SVR4) && !defined(__CYGWIN__)
-#define HAS_SAVED_IDS_AND_SETEUID
-#endif
-
-#ifdef linux
-#define HAS_SAVED_IDS_AND_SETEUID
-#endif
-
-/* Xpoll.h and <sys/param.h> on glibc 2.1 systems have colliding NBBY's */
-#if defined(__GLIBC__) && ((__GLIBC__ > 2) || ((__GLIBC__ == 2) && (__GLIBC_MINOR__ >= 1)))
-#ifndef NOFILE
-#define NOFILE OPEN_MAX
-#endif
-#elif !(defined(VMS) || defined(WIN32) || defined(Lynx) || defined(__GNU__) || defined(__MVS__))
-#include <sys/param.h> /* for NOFILE */
-#endif
-
-#if defined(BSD) && (BSD >= 199103)
-#define WTMP
-#define HAS_SAVED_IDS_AND_SETEUID
-#endif
-
-#include <stdio.h>
-
-#ifdef __hpux
-#include <sys/utsname.h>
-#endif /* __hpux */
-
-#if defined(apollo) && (OSMAJORVERSION == 10) && (OSMINORVERSION < 4)
-#define ttyslot() 1
-#endif /* apollo */
-
-#if defined(UTMPX_FOR_UTMP)
-#define UTMP_STR utmpx
-#else
-#define UTMP_STR utmp
-#endif
-
-#if defined(USE_UTEMPTER)
-#include <utempter.h>
-#endif
-
-#if defined(UTMPX_FOR_UTMP)
-
-#include <utmpx.h>
-
-#define call_endutent endutxent
-#define call_getutid getutxid
-#define call_pututline pututxline
-#define call_setutent setutxent
-#define call_updwtmp updwtmpx
-
-#elif defined(HAVE_UTMP)
-
-#include <utmp.h>
-
-#if defined(_CRAY) && (OSMAJORVERSION < 8)
-extern struct utmp *getutid __((struct utmp * _Id));
-#endif
-
-#define call_endutent endutent
-#define call_getutid getutid
-#define call_pututline pututline
-#define call_setutent setutent
-#define call_updwtmp updwtmp
-
-#endif
-
-#if defined(USE_LASTLOG) && defined(HAVE_LASTLOG_H)
-#include <lastlog.h> /* caution: glibc 2.3.5 includes utmp.h here */
-#endif
-
-#ifndef USE_LASTLOGX
-#if defined(_NETBSD_SOURCE) && defined(_PATH_LASTLOGX)
-#define USE_LASTLOGX 1
-#endif
-#endif
-
-#ifdef PUCC_PTYD
-#include <local/openpty.h>
-#endif /* PUCC_PTYD */
-
-#if defined(__OpenBSD__) || defined(__NetBSD__) || defined(__APPLE__)
-#include <util.h> /* openpty() */
-#endif
-
-#ifdef __FreeBSD__
-#include <libutil.h> /* openpty() */
-#endif
-
-#if !defined(UTMP_FILENAME)
-#if defined(UTMP_FILE)
-#define UTMP_FILENAME UTMP_FILE
-#elif defined(_PATH_UTMP)
-#define UTMP_FILENAME _PATH_UTMP
-#else
-#define UTMP_FILENAME "/etc/utmp"
-#endif
-#endif
-
-#ifndef LASTLOG_FILENAME
-#ifdef _PATH_LASTLOG
-#define LASTLOG_FILENAME _PATH_LASTLOG
-#else
-#define LASTLOG_FILENAME "/usr/adm/lastlog" /* only on BSD systems */
-#endif
-#endif
-
-#if !defined(WTMP_FILENAME)
-#if defined(WTMP_FILE)
-#define WTMP_FILENAME WTMP_FILE
-#elif defined(_PATH_WTMP)
-#define WTMP_FILENAME _PATH_WTMP
-#elif defined(SYSV)
-#define WTMP_FILENAME "/etc/wtmp"
-#else
-#define WTMP_FILENAME "/usr/adm/wtmp"
-#endif
-#endif
-
-#include <signal.h>
-
-#if defined(__SCO__) || (defined(ISC) && !defined(_POSIX_SOURCE))
-#undef SIGTSTP /* defined, but not the BSD way */
-#endif
-
-#ifdef SIGTSTP
-#include <sys/wait.h>
-#endif
-
-#if defined(__SCO__) || defined(__UNIXWARE__)
-#undef ECHOKE
-#undef ECHOCTL
-#endif
-
-#ifdef X_NOT_POSIX
-extern long lseek();
-#if defined(USG) || defined(SVR4)
-extern unsigned sleep();
-#else
-extern void sleep();
-#endif
-extern char *ttyname();
-#endif
-
-#ifdef SYSV
-extern char *ptsname(int);
-#endif
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
- extern int tgetent(char *ptr, char *name);
- extern char *tgetstr(char *name, char **ptr);
-
-#ifdef __cplusplus
-}
-#endif
-#ifndef VMS
-static SIGNAL_T reapchild(int n);
-static int spawn(void);
-static void remove_termcap_entry(char *buf, char *str);
-#ifdef USE_PTY_SEARCH
-static int pty_search(int *pty);
-#endif
-#endif /* ! VMS */
-
-static int get_pty(int *pty, char *from);
-static void get_terminal(void);
-static void resize(TScreen * s, char *oldtc, char *newtc);
-static void set_owner(char *device, uid_t uid, gid_t gid, mode_t mode);
-
-static Bool added_utmp_entry = False;
-
-#if defined(USE_UTMP_SETGID)
-static int utmpGid = -1;
-static int really_get_pty(int *pty, char *from);
-#endif
-
-#if defined(USE_SYSV_UTMP) && !defined(USE_UTEMPTER)
-static Bool xterm_exiting = False;
-#endif
-
-static char *explicit_shname = NULL;
-
-/*
-** Ordinarily it should be okay to omit the assignment in the following
-** statement. Apparently the c89 compiler on AIX 4.1.3 has a bug, or does
-** it? Without the assignment though the compiler will init command_to_exec
-** to 0xffffffff instead of NULL; and subsequent usage, e.g. in spawn() to
-** SEGV.
-*/
-static char **command_to_exec = NULL;
-
-#if OPT_LUIT_PROG
-static char **command_to_exec_with_luit = NULL;
-#endif
-
-#define TERMCAP_ERASE "kb"
-#define VAL_INITIAL_ERASE A2E(8)
-
-/* choose a nice default value for speed - if we make it too low, users who
- * mistakenly use $TERM set to vt100 will get padding delays. Setting it to a
- * higher value is not useful since legacy applications (termcap) that care
- * about padding generally store the code in a short, which does not have
- * enough bits for the extended values.
- */
-#ifdef B38400 /* everyone should define this */
-#define VAL_LINE_SPEED B38400
-#else /* ...but xterm's used this for a long time */
-#define VAL_LINE_SPEED B9600
-#endif
-
-/* allow use of system default characters if defined and reasonable */
-#ifndef CBRK
-#define CBRK 0
-#endif
-#ifndef CDSUSP
-#define CDSUSP CONTROL('Y')
-#endif
-#ifndef CEOF
-#define CEOF CONTROL('D')
-#endif
-#ifndef CEOL
-#define CEOL 0
-#endif
-#ifndef CFLUSH
-#define CFLUSH CONTROL('O')
-#endif
-#ifndef CINTR
-#define CINTR 0177
-#endif
-#ifndef CKILL
-#define CKILL '@'
-#endif
-#ifndef CLNEXT
-#define CLNEXT CONTROL('V')
-#endif
-#ifndef CNUL
-#define CNUL 0
-#endif
-#ifndef CQUIT
-#define CQUIT CONTROL('\\')
-#endif
-#ifndef CRPRNT
-#define CRPRNT CONTROL('R')
-#endif
-#ifndef CSTART
-#define CSTART CONTROL('Q')
-#endif
-#ifndef CSTOP
-#define CSTOP CONTROL('S')
-#endif
-#ifndef CSUSP
-#define CSUSP CONTROL('Z')
-#endif
-#ifndef CSWTCH
-#define CSWTCH 0
-#endif
-#ifndef CWERASE
-#define CWERASE CONTROL('W')
-#endif
-
-#ifdef USE_ANY_SYSV_TERMIO
-#define TERMIO_STRUCT struct termio
-#define ttySetAttr(fd, datap) ioctl(fd, TCSETA, datap)
-#define ttyGetAttr(fd, datap) ioctl(fd, TCGETA, datap)
-#elif defined(USE_POSIX_TERMIOS)
-#define TERMIO_STRUCT struct termios
-#define ttySetAttr(fd, datap) tcsetattr(fd, TCSANOW, datap)
-#define ttyGetAttr(fd, datap) tcgetattr(fd, datap)
-#endif /* USE_ANY_SYSV_TERMIO */
-
-#ifndef VMS
-#ifdef TERMIO_STRUCT
-/* The following structures are initialized in main() in order
-** to eliminate any assumptions about the internal order of their
-** contents.
-*/
-static TERMIO_STRUCT d_tio;
-
-#ifdef HAS_LTCHARS
-static struct ltchars d_ltc;
-#endif /* HAS_LTCHARS */
-
-#ifdef TIOCLSET
-static unsigned int d_lmode;
-#endif /* TIOCLSET */
-
-#else /* !TERMIO_STRUCT */
-static struct sgttyb d_sg =
-{
- 0, 0, 0177, CKILL, (EVENP | ODDP | ECHO | XTABS | CRMOD)
-};
-static struct tchars d_tc =
-{
- CINTR, CQUIT, CSTART,
- CSTOP, CEOF, CBRK
-};
-static struct ltchars d_ltc =
-{
- CSUSP, CDSUSP, CRPRNT,
- CFLUSH, CWERASE, CLNEXT
-};
-static int d_disipline = NTTYDISC;
-static long int d_lmode = LCRTBS | LCRTERA | LCRTKIL | LCTLECH;
-#ifdef sony
-static long int d_jmode = KM_SYSSJIS | KM_ASCII;
-static struct jtchars d_jtc =
-{
- 'J', 'B'
-};
-#endif /* sony */
-#endif /* TERMIO_STRUCT */
-#endif /* ! VMS */
-
-/*
- * SYSV has the termio.c_cc[V] and ltchars; BSD has tchars and ltchars;
- * SVR4 has only termio.c_cc, but it includes everything from ltchars.
- * POSIX termios has termios.c_cc, which is similar to SVR4.
- */
-#define TTYMODE(name) { name, sizeof(name)-1, 0, 0 }
-static int override_tty_modes = 0;
-/* *INDENT-OFF* */
-static struct _xttymodes {
- char *name;
- size_t len;
- int set;
- Char value;
-} ttymodelist[] = {
- TTYMODE("intr"), /* tchars.t_intrc ; VINTR */
-#define XTTYMODE_intr 0
- TTYMODE("quit"), /* tchars.t_quitc ; VQUIT */
-#define XTTYMODE_quit 1
- TTYMODE("erase"), /* sgttyb.sg_erase ; VERASE */
-#define XTTYMODE_erase 2
- TTYMODE("kill"), /* sgttyb.sg_kill ; VKILL */
-#define XTTYMODE_kill 3
- TTYMODE("eof"), /* tchars.t_eofc ; VEOF */
-#define XTTYMODE_eof 4
- TTYMODE("eol"), /* VEOL */
-#define XTTYMODE_eol 5
- TTYMODE("swtch"), /* VSWTCH */
-#define XTTYMODE_swtch 6
- TTYMODE("start"), /* tchars.t_startc ; VSTART */
-#define XTTYMODE_start 7
- TTYMODE("stop"), /* tchars.t_stopc ; VSTOP */
-#define XTTYMODE_stop 8
- TTYMODE("brk"), /* tchars.t_brkc */
-#define XTTYMODE_brk 9
- TTYMODE("susp"), /* ltchars.t_suspc ; VSUSP */
-#define XTTYMODE_susp 10
- TTYMODE("dsusp"), /* ltchars.t_dsuspc ; VDSUSP */
-#define XTTYMODE_dsusp 11
- TTYMODE("rprnt"), /* ltchars.t_rprntc ; VREPRINT */
-#define XTTYMODE_rprnt 12
- TTYMODE("flush"), /* ltchars.t_flushc ; VDISCARD */
-#define XTTYMODE_flush 13
- TTYMODE("weras"), /* ltchars.t_werasc ; VWERASE */
-#define XTTYMODE_weras 14
- TTYMODE("lnext"), /* ltchars.t_lnextc ; VLNEXT */
-#define XTTYMODE_lnext 15
- TTYMODE("status"), /* VSTATUS */
-#define XTTYMODE_status 16
- TTYMODE("erase2"), /* VERASE2 */
-#define XTTYMODE_erase2 17
- TTYMODE("eol2"), /* VEOL2 */
-#define XTTYMODE_eol2 18
- { NULL, 0, 0, '\0' }, /* end of data */
-};
-/* *INDENT-ON* */
-
-#define TMODE(ind,var) if (ttymodelist[ind].set) var = ttymodelist[ind].value
-
-static int parse_tty_modes(char *s, struct _xttymodes *modelist);
-
-#ifdef USE_SYSV_UTMP
-#if (defined(AIXV3) && (OSMAJORVERSION < 4)) && !(defined(getutid))
-extern struct utmp *getutid();
-#endif /* AIXV3 */
-
-#else /* not USE_SYSV_UTMP */
-static char etc_utmp[] = UTMP_FILENAME;
-#endif /* USE_SYSV_UTMP */
-
-#ifndef USE_UTEMPTER
-#ifdef USE_LASTLOG
-static char etc_lastlog[] = LASTLOG_FILENAME;
-#endif
-
-#ifdef WTMP
-static char etc_wtmp[] = WTMP_FILENAME;
-#endif
-#endif /* !USE_UTEMPTER */
-
-/*
- * Some people with 4.3bsd /bin/login seem to like to use login -p -f user
- * to implement xterm -ls. They can turn on USE_LOGIN_DASH_P and turn off
- * WTMP and USE_LASTLOG.
- */
-#ifdef USE_LOGIN_DASH_P
-#ifndef LOGIN_FILENAME
-#define LOGIN_FILENAME "/bin/login"
-#endif
-static char bin_login[] = LOGIN_FILENAME;
-#endif
-
-static char passedPty[PTYCHARLEN + 1]; /* name if pty if slave */
-
-#if defined(TIOCCONS) || defined(SRIOCSREDIR)
-static int Console;
-#include <X11/Xmu/SysUtil.h> /* XmuGetHostname */
-#define MIT_CONSOLE_LEN 12
-#define MIT_CONSOLE "MIT_CONSOLE_"
-static char mit_console_name[255 + MIT_CONSOLE_LEN + 1] = MIT_CONSOLE;
-static Atom mit_console;
-#endif /* TIOCCONS */
-
-#ifndef USE_SYSV_UTMP
-static int tslot;
-#endif /* USE_SYSV_UTMP */
-static sigjmp_buf env;
-
-#define SetUtmpHost(dst, screen) \
- { \
- char host[sizeof(dst) + 1]; \
- strncpy(host, DisplayString(screen->display), sizeof(host)); \
- TRACE(("DisplayString(%s)\n", host)); \
- if (!resource.utmpDisplayId) { \
- char *endptr = strrchr(host, ':'); \
- if (endptr) { \
- TRACE(("trimming display-id '%s'\n", host)); \
- *endptr = '\0'; \
- } \
- } \
- strncpy(dst, host, sizeof(dst)); \
- }
-
-/* used by VT (charproc.c) */
-
-static XtResource application_resources[] =
-{
- Sres("name", "Name", xterm_name, DFT_TERMTYPE),
- Sres("iconGeometry", "IconGeometry", icon_geometry, NULL),
- Sres(XtNtitle, XtCTitle, title, NULL),
- Sres(XtNiconName, XtCIconName, icon_name, NULL),
- Sres("termName", "TermName", term_name, NULL),
- Sres("ttyModes", "TtyModes", tty_modes, NULL),
- Bres("hold", "Hold", hold_screen, False),
- Bres("utmpInhibit", "UtmpInhibit", utmpInhibit, False),
- Bres("utmpDisplayId", "UtmpDisplayId", utmpDisplayId, True),
- Bres("messages", "Messages", messages, True),
- Ires("minBufSize", "MinBufSize", minBufSize, 4096),
- Ires("maxBufSize", "MaxBufSize", maxBufSize, 32768),
- Sres("keyboardType", "KeyboardType", keyboardType, "unknown"),
- Bres("sunFunctionKeys", "SunFunctionKeys", sunFunctionKeys, False),
-#if OPT_SUNPC_KBD
- Bres("sunKeyboard", "SunKeyboard", sunKeyboard, False),
-#endif
-#if OPT_HP_FUNC_KEYS
- Bres("hpFunctionKeys", "HpFunctionKeys", hpFunctionKeys, False),
-#endif
-#if OPT_SCO_FUNC_KEYS
- Bres("scoFunctionKeys", "ScoFunctionKeys", scoFunctionKeys, False),
-#endif
-#if OPT_INITIAL_ERASE
- Bres("ptyInitialErase", "PtyInitialErase", ptyInitialErase, DEF_INITIAL_ERASE),
- Bres("backarrowKeyIsErase", "BackarrowKeyIsErase", backarrow_is_erase, DEF_BACKARO_ERASE),
-#endif
- Bres("waitForMap", "WaitForMap", wait_for_map, False),
- Bres("useInsertMode", "UseInsertMode", useInsertMode, False),
-#if OPT_ZICONBEEP
- Ires("zIconBeep", "ZIconBeep", zIconBeep, 0),
-#endif
-#if OPT_PTY_HANDSHAKE
- Bres("ptyHandshake", "PtyHandshake", ptyHandshake, True),
-#endif
-#if OPT_SAME_NAME
- Bres("sameName", "SameName", sameName, True),
-#endif
-#if OPT_SESSION_MGT
- Bres("sessionMgt", "SessionMgt", sessionMgt, True),
-#endif
-#if OPT_TOOLBAR
- Bres(XtNtoolBar, XtCToolBar, toolBar, True),
-#endif
-};
-
-static char *fallback_resources[] =
-{
- "*SimpleMenu*menuLabel.vertSpace: 100",
- "*SimpleMenu*HorizontalMargins: 16",
- "*SimpleMenu*Sme.height: 16",
- "*SimpleMenu*Cursor: left_ptr",
- "*mainMenu.Label: Main Options (no app-defaults)",
- "*vtMenu.Label: VT Options (no app-defaults)",
- "*fontMenu.Label: VT Fonts (no app-defaults)",
-#if OPT_TEK4014
- "*tekMenu.Label: Tek Options (no app-defaults)",
-#endif
- NULL
-};
-
-/* Command line options table. Only resources are entered here...there is a
- pass over the remaining options after XrmParseCommand is let loose. */
-/* *INDENT-OFF* */
-static XrmOptionDescRec optionDescList[] = {
-{"-geometry", "*vt100.geometry",XrmoptionSepArg, (caddr_t) NULL},
-{"-132", "*c132", XrmoptionNoArg, (caddr_t) "on"},
-{"+132", "*c132", XrmoptionNoArg, (caddr_t) "off"},
-{"-ah", "*alwaysHighlight", XrmoptionNoArg, (caddr_t) "on"},
-{"+ah", "*alwaysHighlight", XrmoptionNoArg, (caddr_t) "off"},
-{"-aw", "*autoWrap", XrmoptionNoArg, (caddr_t) "on"},
-{"+aw", "*autoWrap", XrmoptionNoArg, (caddr_t) "off"},
-#ifndef NO_ACTIVE_ICON
-{"-ai", "*activeIcon", XrmoptionNoArg, (caddr_t) "off"},
-{"+ai", "*activeIcon", XrmoptionNoArg, (caddr_t) "on"},
-#endif /* NO_ACTIVE_ICON */
-{"-b", "*internalBorder",XrmoptionSepArg, (caddr_t) NULL},
-{"-bc", "*cursorBlink", XrmoptionNoArg, (caddr_t) "on"},
-{"+bc", "*cursorBlink", XrmoptionNoArg, (caddr_t) "off"},
-{"-bcf", "*cursorOffTime",XrmoptionSepArg, (caddr_t) NULL},
-{"-bcn", "*cursorOnTime",XrmoptionSepArg, (caddr_t) NULL},
-{"-bdc", "*colorBDMode", XrmoptionNoArg, (caddr_t) "off"},
-{"+bdc", "*colorBDMode", XrmoptionNoArg, (caddr_t) "on"},
-{"-cb", "*cutToBeginningOfLine", XrmoptionNoArg, (caddr_t) "off"},
-{"+cb", "*cutToBeginningOfLine", XrmoptionNoArg, (caddr_t) "on"},
-{"-cc", "*charClass", XrmoptionSepArg, (caddr_t) NULL},
-{"-cm", "*colorMode", XrmoptionNoArg, (caddr_t) "off"},
-{"+cm", "*colorMode", XrmoptionNoArg, (caddr_t) "on"},
-{"-cn", "*cutNewline", XrmoptionNoArg, (caddr_t) "off"},
-{"+cn", "*cutNewline", XrmoptionNoArg, (caddr_t) "on"},
-{"-cr", "*cursorColor", XrmoptionSepArg, (caddr_t) NULL},
-{"-cu", "*curses", XrmoptionNoArg, (caddr_t) "on"},
-{"+cu", "*curses", XrmoptionNoArg, (caddr_t) "off"},
-{"-dc", "*dynamicColors",XrmoptionNoArg, (caddr_t) "off"},
-{"+dc", "*dynamicColors",XrmoptionNoArg, (caddr_t) "on"},
-{"-fb", "*boldFont", XrmoptionSepArg, (caddr_t) NULL},
-{"-fbb", "*freeBoldBox", XrmoptionNoArg, (caddr_t)"off"},
-{"+fbb", "*freeBoldBox", XrmoptionNoArg, (caddr_t)"on"},
-{"-fbx", "*forceBoxChars", XrmoptionNoArg, (caddr_t)"off"},
-{"+fbx", "*forceBoxChars", XrmoptionNoArg, (caddr_t)"on"},
-#ifndef NO_ACTIVE_ICON
-{"-fi", "*iconFont", XrmoptionSepArg, (caddr_t) NULL},
-#endif /* NO_ACTIVE_ICON */
-#if OPT_RENDERFONT
-{"-fa", "*faceName", XrmoptionSepArg, (caddr_t) NULL},
-{"-fd", "*faceNameDoublesize", XrmoptionSepArg, (caddr_t) NULL},
-{"-fs", "*faceSize", XrmoptionSepArg, (caddr_t) NULL},
-#endif
-#if OPT_WIDE_CHARS
-{"-fw", "*wideFont", XrmoptionSepArg, (caddr_t) NULL},
-{"-fwb", "*wideBoldFont", XrmoptionSepArg, (caddr_t) NULL},
-#endif
-#if OPT_INPUT_METHOD
-{"-fx", "*ximFont", XrmoptionSepArg, (caddr_t) NULL},
-#endif
-#if OPT_HIGHLIGHT_COLOR
-{"-hc", "*highlightColor", XrmoptionSepArg, (caddr_t) NULL},
-#endif
-#if OPT_HP_FUNC_KEYS
-{"-hf", "*hpFunctionKeys",XrmoptionNoArg, (caddr_t) "on"},
-{"+hf", "*hpFunctionKeys",XrmoptionNoArg, (caddr_t) "off"},
-#endif
-{"-hold", "*hold", XrmoptionNoArg, (caddr_t) "on"},
-{"+hold", "*hold", XrmoptionNoArg, (caddr_t) "off"},
-#if OPT_INITIAL_ERASE
-{"-ie", "*ptyInitialErase", XrmoptionNoArg, (caddr_t) "on"},
-{"+ie", "*ptyInitialErase", XrmoptionNoArg, (caddr_t) "off"},
-#endif
-{"-j", "*jumpScroll", XrmoptionNoArg, (caddr_t) "on"},
-{"+j", "*jumpScroll", XrmoptionNoArg, (caddr_t) "off"},
-#if OPT_C1_PRINT
-{"-k8", "*allowC1Printable", XrmoptionNoArg, (caddr_t) "on"},
-{"+k8", "*allowC1Printable", XrmoptionNoArg, (caddr_t) "off"},
-#endif
-{"-kt", "*keyboardType", XrmoptionSepArg, (caddr_t) NULL},
-{"+kt", "*keyboardType", XrmoptionSepArg, (caddr_t) NULL},
-/* parse logging options anyway for compatibility */
-{"-l", "*logging", XrmoptionNoArg, (caddr_t) "on"},
-{"+l", "*logging", XrmoptionNoArg, (caddr_t) "off"},
-{"-lf", "*logFile", XrmoptionSepArg, (caddr_t) NULL},
-{"-ls", "*loginShell", XrmoptionNoArg, (caddr_t) "on"},
-{"+ls", "*loginShell", XrmoptionNoArg, (caddr_t) "off"},
-{"-mb", "*marginBell", XrmoptionNoArg, (caddr_t) "on"},
-{"+mb", "*marginBell", XrmoptionNoArg, (caddr_t) "off"},
-{"-mc", "*multiClickTime", XrmoptionSepArg, (caddr_t) NULL},
-{"-mesg", "*messages", XrmoptionNoArg, (caddr_t) "off"},
-{"+mesg", "*messages", XrmoptionNoArg, (caddr_t) "on"},
-{"-ms", "*pointerColor",XrmoptionSepArg, (caddr_t) NULL},
-{"-nb", "*nMarginBell", XrmoptionSepArg, (caddr_t) NULL},
-{"-nul", "*underLine", XrmoptionNoArg, (caddr_t) "off"},
-{"+nul", "*underLine", XrmoptionNoArg, (caddr_t) "on"},
-{"-pc", "*boldColors", XrmoptionNoArg, (caddr_t) "on"},
-{"+pc", "*boldColors", XrmoptionNoArg, (caddr_t) "off"},
-{"-rw", "*reverseWrap", XrmoptionNoArg, (caddr_t) "on"},
-{"+rw", "*reverseWrap", XrmoptionNoArg, (caddr_t) "off"},
-{"-s", "*multiScroll", XrmoptionNoArg, (caddr_t) "on"},
-{"+s", "*multiScroll", XrmoptionNoArg, (caddr_t) "off"},
-{"-sb", "*scrollBar", XrmoptionNoArg, (caddr_t) "on"},
-{"+sb", "*scrollBar", XrmoptionNoArg, (caddr_t) "off"},
-#ifdef SCROLLBAR_RIGHT
-{"-leftbar", "*rightScrollBar", XrmoptionNoArg, (caddr_t) "off"},
-{"-rightbar", "*rightScrollBar", XrmoptionNoArg, (caddr_t) "on"},
-#endif
-{"-rvc", "*colorRVMode", XrmoptionNoArg, (caddr_t) "off"},
-{"+rvc", "*colorRVMode", XrmoptionNoArg, (caddr_t) "on"},
-{"-sf", "*sunFunctionKeys", XrmoptionNoArg, (caddr_t) "on"},
-{"+sf", "*sunFunctionKeys", XrmoptionNoArg, (caddr_t) "off"},
-{"-si", "*scrollTtyOutput", XrmoptionNoArg, (caddr_t) "off"},
-{"+si", "*scrollTtyOutput", XrmoptionNoArg, (caddr_t) "on"},
-{"-sk", "*scrollKey", XrmoptionNoArg, (caddr_t) "on"},
-{"+sk", "*scrollKey", XrmoptionNoArg, (caddr_t) "off"},
-{"-sl", "*saveLines", XrmoptionSepArg, (caddr_t) NULL},
-#if OPT_SUNPC_KBD
-{"-sp", "*sunKeyboard", XrmoptionNoArg, (caddr_t) "on"},
-{"+sp", "*sunKeyboard", XrmoptionNoArg, (caddr_t) "off"},
-#endif
-#if OPT_TEK4014
-{"-t", "*tekStartup", XrmoptionNoArg, (caddr_t) "on"},
-{"+t", "*tekStartup", XrmoptionNoArg, (caddr_t) "off"},
-#endif
-{"-ti", "*decTerminalID",XrmoptionSepArg, (caddr_t) NULL},
-{"-tm", "*ttyModes", XrmoptionSepArg, (caddr_t) NULL},
-{"-tn", "*termName", XrmoptionSepArg, (caddr_t) NULL},
-#if OPT_WIDE_CHARS
-{"-u8", "*utf8", XrmoptionNoArg, (caddr_t) "2"},
-{"+u8", "*utf8", XrmoptionNoArg, (caddr_t) "0"},
-#endif
-#if OPT_LUIT_PROG
-{"-lc", "*locale", XrmoptionNoArg, (caddr_t) "on"},
-{"+lc", "*locale", XrmoptionNoArg, (caddr_t) "off"},
-{"-lcc", "*localeFilter",XrmoptionSepArg, (caddr_t) NULL},
-{"-en", "*locale", XrmoptionSepArg, (caddr_t) NULL},
-#endif
-{"-ulc", "*colorULMode", XrmoptionNoArg, (caddr_t) "off"},
-{"+ulc", "*colorULMode", XrmoptionNoArg, (caddr_t) "on"},
-{"-ulit", "*italicULMode", XrmoptionNoArg, (caddr_t) "off"},
-{"+ulit", "*italicULMode", XrmoptionNoArg, (caddr_t) "on"},
-{"-ut", "*utmpInhibit", XrmoptionNoArg, (caddr_t) "on"},
-{"+ut", "*utmpInhibit", XrmoptionNoArg, (caddr_t) "off"},
-{"-im", "*useInsertMode", XrmoptionNoArg, (caddr_t) "on"},
-{"+im", "*useInsertMode", XrmoptionNoArg, (caddr_t) "off"},
-{"-vb", "*visualBell", XrmoptionNoArg, (caddr_t) "on"},
-{"+vb", "*visualBell", XrmoptionNoArg, (caddr_t) "off"},
-{"-pob", "*popOnBell", XrmoptionNoArg, (caddr_t) "on"},
-{"+pob", "*popOnBell", XrmoptionNoArg, (caddr_t) "off"},
-#if OPT_WIDE_CHARS
-{"-wc", "*wideChars", XrmoptionNoArg, (caddr_t) "on"},
-{"+wc", "*wideChars", XrmoptionNoArg, (caddr_t) "off"},
-{"-mk_width", "*mkWidth", XrmoptionNoArg, (caddr_t) "on"},
-{"+mk_width", "*mkWidth", XrmoptionNoArg, (caddr_t) "off"},
-{"-cjk_width", "*cjkWidth", XrmoptionNoArg, (caddr_t) "on"},
-{"+cjk_width", "*cjkWidth", XrmoptionNoArg, (caddr_t) "off"},
-#endif
-{"-wf", "*waitForMap", XrmoptionNoArg, (caddr_t) "on"},
-{"+wf", "*waitForMap", XrmoptionNoArg, (caddr_t) "off"},
-#if OPT_ZICONBEEP
-{"-ziconbeep", "*zIconBeep", XrmoptionSepArg, (caddr_t) NULL},
-#endif
-#if OPT_SAME_NAME
-{"-samename", "*sameName", XrmoptionNoArg, (caddr_t) "on"},
-{"+samename", "*sameName", XrmoptionNoArg, (caddr_t) "off"},
-#endif
-#if OPT_SESSION_MGT
-{"-sm", "*sessionMgt", XrmoptionNoArg, (caddr_t) "on"},
-{"+sm", "*sessionMgt", XrmoptionNoArg, (caddr_t) "off"},
-#endif
-#if OPT_TOOLBAR
-{"-tb", "*"XtNtoolBar, XrmoptionNoArg, (caddr_t) "on"},
-{"+tb", "*"XtNtoolBar, XrmoptionNoArg, (caddr_t) "off"},
-#endif
-/* options that we process ourselves */
-{"-help", NULL, XrmoptionSkipNArgs, (caddr_t) NULL},
-{"-version", NULL, XrmoptionSkipNArgs, (caddr_t) NULL},
-{"-class", NULL, XrmoptionSkipArg, (caddr_t) NULL},
-{"-e", NULL, XrmoptionSkipLine, (caddr_t) NULL},
-{"-into", NULL, XrmoptionSkipArg, (caddr_t) NULL},
-/* bogus old compatibility stuff for which there are
- standard XtOpenApplication options now */
-{"%", "*tekGeometry", XrmoptionStickyArg, (caddr_t) NULL},
-{"#", ".iconGeometry",XrmoptionStickyArg, (caddr_t) NULL},
-{"-T", ".title", XrmoptionSepArg, (caddr_t) NULL},
-{"-n", "*iconName", XrmoptionSepArg, (caddr_t) NULL},
-{"-r", "*reverseVideo",XrmoptionNoArg, (caddr_t) "on"},
-{"+r", "*reverseVideo",XrmoptionNoArg, (caddr_t) "off"},
-{"-rv", "*reverseVideo",XrmoptionNoArg, (caddr_t) "on"},
-{"+rv", "*reverseVideo",XrmoptionNoArg, (caddr_t) "off"},
-{"-w", ".borderWidth", XrmoptionSepArg, (caddr_t) NULL},
-};
-
-static OptionHelp xtermOptions[] = {
-{ "-version", "print the version number" },
-{ "-help", "print out this message" },
-{ "-display displayname", "X server to contact" },
-{ "-geometry geom", "size (in characters) and position" },
-{ "-/+rv", "turn on/off reverse video" },
-{ "-bg color", "background color" },
-{ "-fg color", "foreground color" },
-{ "-bd color", "border color" },
-{ "-bw number", "border width in pixels" },
-{ "-fn fontname", "normal text font" },
-{ "-fb fontname", "bold text font" },
-{ "-/+fbb", "turn on/off normal/bold font comparison inhibit"},
-{ "-/+fbx", "turn off/on linedrawing characters"},
-#if OPT_RENDERFONT
-{ "-fa pattern", "FreeType font-selection pattern" },
-{ "-fd pattern", "FreeType Doublesize font-selection pattern" },
-{ "-fs size", "FreeType font-size" },
-#endif
-#if OPT_WIDE_CHARS
-{ "-fw fontname", "doublewidth text font" },
-{ "-fwb fontname", "doublewidth bold text font" },
-#endif
-#if OPT_INPUT_METHOD
-{ "-fx fontname", "XIM fontset" },
-#endif
-{ "-iconic", "start iconic" },
-{ "-name string", "client instance, icon, and title strings" },
-{ "-class string", "class string (XTerm)" },
-{ "-title string", "title string" },
-{ "-xrm resourcestring", "additional resource specifications" },
-{ "-/+132", "turn on/off 80/132 column switching" },
-{ "-/+ah", "turn on/off always highlight" },
-#ifndef NO_ACTIVE_ICON
-{ "-/+ai", "turn off/on active icon" },
-{ "-fi fontname", "icon font for active icon" },
-#endif /* NO_ACTIVE_ICON */
-{ "-b number", "internal border in pixels" },
-{ "-/+bc", "turn on/off text cursor blinking" },
-{ "-bcf milliseconds", "time text cursor is off when blinking"},
-{ "-bcn milliseconds", "time text cursor is on when blinking"},
-{ "-/+bdc", "turn off/on display of bold as color"},
-{ "-/+cb", "turn on/off cut-to-beginning-of-line inhibit" },
-{ "-cc classrange", "specify additional character classes" },
-{ "-/+cm", "turn off/on ANSI color mode" },
-{ "-/+cn", "turn on/off cut newline inhibit" },
-{ "-cr color", "text cursor color" },
-{ "-/+cu", "turn on/off curses emulation" },
-{ "-/+dc", "turn off/on dynamic color selection" },
-#if OPT_HIGHLIGHT_COLOR
-{ "-hc color", "selection background color" },
-#endif
-#if OPT_HP_FUNC_KEYS
-{ "-/+hf", "turn on/off HP Function Key escape codes" },
-#endif
-{ "-/+hold", "turn on/off logic that retains window after exit" },
-#if OPT_INITIAL_ERASE
-{ "-/+ie", "turn on/off initialization of 'erase' from pty" },
-#endif
-{ "-/+im", "use insert mode for TERMCAP" },
-{ "-/+j", "turn on/off jump scroll" },
-#if OPT_C1_PRINT
-{ "-/+k8", "turn on/off C1-printable classification"},
-#endif
-{ "-kt keyboardtype", "set keyboard type:" KEYBOARD_TYPES },
-#ifdef ALLOWLOGGING
-{ "-/+l", "turn on/off logging" },
-{ "-lf filename", "logging filename" },
-#else
-{ "-/+l", "turn on/off logging (not supported)" },
-{ "-lf filename", "logging filename (not supported)" },
-#endif
-{ "-/+ls", "turn on/off login shell" },
-{ "-/+mb", "turn on/off margin bell" },
-{ "-mc milliseconds", "multiclick time in milliseconds" },
-{ "-/+mesg", "forbid/allow messages" },
-{ "-ms color", "pointer color" },
-{ "-nb number", "margin bell in characters from right end" },
-{ "-/+nul", "turn off/on display of underlining" },
-{ "-/+aw", "turn on/off auto wraparound" },
-{ "-/+pc", "turn on/off PC-style bold colors" },
-{ "-/+rw", "turn on/off reverse wraparound" },
-{ "-/+s", "turn on/off multiscroll" },
-{ "-/+sb", "turn on/off scrollbar" },
-#ifdef SCROLLBAR_RIGHT
-{ "-rightbar", "force scrollbar right (default left)" },
-{ "-leftbar", "force scrollbar left" },
-#endif
-{ "-/+rvc", "turn off/on display of reverse as color" },
-{ "-/+sf", "turn on/off Sun Function Key escape codes" },
-{ "-/+si", "turn on/off scroll-on-tty-output inhibit" },
-{ "-/+sk", "turn on/off scroll-on-keypress" },
-{ "-sl number", "number of scrolled lines to save" },
-#if OPT_SUNPC_KBD
-{ "-/+sp", "turn on/off Sun/PC Function/Keypad mapping" },
-#endif
-#if OPT_TEK4014
-{ "-/+t", "turn on/off Tek emulation window" },
-#endif
-#if OPT_TOOLBAR
-{ "-/+tb", "turn on/off toolbar" },
-#endif
-{ "-ti termid", "terminal identifier" },
-{ "-tm string", "terminal mode keywords and characters" },
-{ "-tn name", "TERM environment variable name" },
-#if OPT_WIDE_CHARS
-{ "-/+u8", "turn on/off UTF-8 mode (implies wide-characters)" },
-#endif
-#if OPT_LUIT_PROG
-{ "-/+lc", "turn on/off locale mode using luit" },
-{ "-lcc path", "filename of locale converter (" DEFLOCALEFILTER ")" },
-#endif
-{ "-/+ulc", "turn off/on display of underline as color" },
-{ "-/+ulit", "turn off/on display of underline as italics" },
-#ifdef HAVE_UTMP
-{ "-/+ut", "turn on/off utmp support" },
-#else
-{ "-/+ut", "turn on/off utmp support (not available)" },
-#endif
-{ "-/+vb", "turn on/off visual bell" },
-{ "-/+pob", "turn on/off pop on bell" },
-#if OPT_WIDE_CHARS
-{ "-/+wc", "turn on/off wide-character mode" },
-{ "-/+mk_width", "turn on/off simple width convention" },
-{ "-/+cjk_width", "turn on/off legacy CJK width convention" },
-#endif
-{ "-/+wf", "turn on/off wait for map before command exec" },
-{ "-e command args ...", "command to execute" },
-#if OPT_TEK4014
-{ "%geom", "Tek window geometry" },
-#endif
-{ "#geom", "icon window geometry" },
-{ "-T string", "title name for window" },
-{ "-n string", "icon name for window" },
-#if defined(TIOCCONS) || defined(SRIOCSREDIR)
-{ "-C", "intercept console messages" },
-#else
-{ "-C", "intercept console messages (not supported)" },
-#endif
-{ "-Sccn", "slave mode on \"ttycc\", file descriptor \"n\"" },
-{ "-into windowId", "use the window id given to -into as the parent window rather than the default root window" },
-#if OPT_ZICONBEEP
-{ "-ziconbeep percent", "beep and flag icon of window having hidden output" },
-#endif
-#if OPT_SAME_NAME
-{ "-/+samename", "turn on/off the no-flicker option for title and icon name" },
-#endif
-#if OPT_SESSION_MGT
-{ "-/+sm", "turn on/off the session-management support" },
-#endif
-{ NULL, NULL }};
-/* *INDENT-ON* */
-
-static char *message[] =
-{
- "Fonts should be fixed width and, if both normal and bold are specified, should",
- "have the same size. If only a normal font is specified, it will be used for",
- "both normal and bold text (by doing overstriking). The -e option, if given,",
- "must appear at the end of the command line, otherwise the user's default shell",
- "will be started. Options that start with a plus sign (+) restore the default.",
- NULL};
-
-/*
- * Decode a key-definition. This combines the termcap and ttyModes, for
- * comparison. Note that octal escapes in ttyModes are done by the normal
- * resource translation. Also, ttyModes allows '^-' as a synonym for disabled.
- */
-static int
-decode_keyvalue(char **ptr, int termcap)
-{
- char *string = *ptr;
- int value = -1;
-
- TRACE(("...decode '%s'\n", string));
- if (*string == '^') {
- switch (*++string) {
- case '?':
- value = A2E(127);
- break;
- case '-':
- if (!termcap) {
- errno = 0;
-#if defined(_POSIX_VDISABLE) && defined(HAVE_UNISTD_H)
- value = _POSIX_VDISABLE;
-#endif
-#if defined(_PC_VDISABLE)
- if (value == -1) {
- value = fpathconf(0, _PC_VDISABLE);
- if (value == -1) {
- if (errno != 0)
- break; /* skip this (error) */
- value = 0377;
- }
- }
-#elif defined(VDISABLE)
- if (value == -1)
- value = VDISABLE;
-#endif
- break;
- }
- /* FALLTHRU */
- default:
- value = CONTROL(*string);
- break;
- }
- ++string;
- } else if (termcap && (*string == '\\')) {
- char *d;
- int temp = strtol(string + 1, &d, 8);
- if (temp > 0 && d != string) {
- value = temp;
- string = d;
- }
- } else {
- value = CharOf(*string);
- ++string;
- }
- *ptr = string;
- return value;
-}
-
-/*
- * If we're linked to terminfo, tgetent() will return an empty buffer. We
- * cannot use that to adjust the $TERMCAP variable.
- */
-static Bool
-get_termcap(char *name, char *buffer, char *resized)
-{
- TScreen *screen = &term->screen;
-
- *buffer = 0; /* initialize, in case we're using terminfo's tgetent */
-
- if (name != 0) {
- if (tgetent(buffer, name) == 1) {
- TRACE(("get_termcap(%s) succeeded (%s)\n", name,
- (*buffer
- ? "ok:termcap, we can update $TERMCAP"
- : "assuming this is terminfo")));
- if (*buffer) {
- if (!TEK4014_ACTIVE(screen)) {
- resize(screen, buffer, resized);
- }
- }
- return True;
- } else {
- *buffer = 0; /* just in case */
- }
- }
- return False;
-}
-
-static int
-abbrev(char *tst, char *cmp, size_t need)
-{
- size_t len = strlen(tst);
- return ((len >= need) && (!strncmp(tst, cmp, len)));
-}
-
-static void
-Syntax(char *badOption)
-{
- OptionHelp *opt;
- OptionHelp *list = sortedOpts(xtermOptions, optionDescList, XtNumber(optionDescList));
- int col;
-
- fprintf(stderr, "%s: bad command line option \"%s\"\r\n\n",
- ProgramName, badOption);
-
- fprintf(stderr, "usage: %s", ProgramName);
- col = 8 + strlen(ProgramName);
- for (opt = list; opt->opt; opt++) {
- int len = 3 + strlen(opt->opt); /* space [ string ] */
- if (col + len > 79) {
- fprintf(stderr, "\r\n "); /* 3 spaces */
- col = 3;
- }
- fprintf(stderr, " [%s]", opt->opt);
- col += len;
- }
-
- fprintf(stderr, "\r\n\nType %s -help for a full description.\r\n\n",
- ProgramName);
- exit(1);
-}
-
-static void
-Version(void)
-{
- printf("%s\n", xtermVersion());
- fflush(stdout);
-}
-
-static void
-Help(void)
-{
- OptionHelp *opt;
- OptionHelp *list = sortedOpts(xtermOptions, optionDescList, XtNumber(optionDescList));
- char **cpp;
-
- printf("%s usage:\n %s [-options ...] [-e command args]\n\n",
- xtermVersion(), ProgramName);
- printf("where options include:\n");
- for (opt = list; opt->opt; opt++) {
- printf(" %-28s %s\n", opt->opt, opt->desc);
- }
-
- putchar('\n');
- for (cpp = message; *cpp; cpp++)
- puts(*cpp);
- putchar('\n');
- fflush(stdout);
-}
-
-#if defined(TIOCCONS) || defined(SRIOCSREDIR)
-/* ARGSUSED */
-static Boolean
-ConvertConsoleSelection(Widget w GCC_UNUSED,
- Atom * selection GCC_UNUSED,
- Atom * target GCC_UNUSED,
- Atom * type GCC_UNUSED,
- XtPointer *value GCC_UNUSED,
- unsigned long *length GCC_UNUSED,
- int *format GCC_UNUSED)
-{
- /* we don't save console output, so can't offer it */
- return False;
-}
-#endif /* TIOCCONS */
-
-#if OPT_SESSION_MGT
-static void
-die_callback(Widget w GCC_UNUSED,
- XtPointer client_data GCC_UNUSED,
- XtPointer call_data GCC_UNUSED)
-{
- Cleanup(0);
-}
-
-static void
-save_callback(Widget w GCC_UNUSED,
- XtPointer client_data GCC_UNUSED,
- XtPointer call_data)
-{
- XtCheckpointToken token = (XtCheckpointToken) call_data;
- /* we have nothing to save */
- token->save_success = True;
-}
-#endif /* OPT_SESSION_MGT */
-
-/*
- * DeleteWindow(): Action proc to implement ICCCM delete_window.
- */
-/* ARGSUSED */
-static void
-DeleteWindow(Widget w,
- XEvent * event GCC_UNUSED,
- String * params GCC_UNUSED,
- Cardinal *num_params GCC_UNUSED)
-{
-#if OPT_TEK4014
- if (w == toplevel) {
- if (term->screen.Tshow)
- hide_vt_window();
- else
- do_hangup(w, (XtPointer) 0, (XtPointer) 0);
- } else if (term->screen.Vshow)
- hide_tek_window();
- else
-#endif
- do_hangup(w, (XtPointer) 0, (XtPointer) 0);
-}
-
-/* ARGSUSED */
-static void
-KeyboardMapping(Widget w GCC_UNUSED,
- XEvent * event,
- String * params GCC_UNUSED,
- Cardinal *num_params GCC_UNUSED)
-{
- switch (event->type) {
- case MappingNotify:
- XRefreshKeyboardMapping(&event->xmapping);
- break;
- }
-}
-
-static XtActionsRec actionProcs[] =
-{
- {"DeleteWindow", DeleteWindow},
- {"KeyboardMapping", KeyboardMapping},
-};
-
-/*
- * Some platforms use names such as /dev/tty01, others /dev/pts/1. Parse off
- * the "tty01" or "pts/1" portion, and return that for use as an identifier for
- * utmp.
- */
-static char *
-my_pty_name(char *device)
-{
- size_t len = strlen(device);
- Bool name = False;
-
- while (len != 0) {
- int ch = device[len - 1];
- if (isdigit(ch)) {
- len--;
- } else if (ch == '/') {
- if (name)
- break;
- len--;
- } else if (isalpha(ch)) {
- name = True;
- len--;
- } else {
- break;
- }
- }
- TRACE(("my_pty_name(%s) -> '%s'\n", device, device + len));
- return device + len;
-}
-
-/*
- * If the name contains a '/', it is a "pts/1" case. Otherwise, return the
- * last few characters for a utmp identifier.
- */
-static char *
-my_pty_id(char *device)
-{
- char *name = my_pty_name(device);
- char *leaf = x_basename(name);
-
- if (name == leaf) { /* no '/' in the name */
- int len = strlen(leaf);
- if (PTYCHARLEN < len)
- leaf = leaf + (len - PTYCHARLEN);
- }
- TRACE(("my_pty_id (%s) -> '%s'\n", device, leaf));
- return leaf;
-}
-
-/*
- * Set the tty/pty identifier
- */
-static void
-set_pty_id(char *device, char *id)
-{
- char *name = my_pty_name(device);
- char *leaf = x_basename(name);
-
- if (name == leaf) {
- strcpy(my_pty_id(device), id);
- } else {
- strcpy(leaf, id);
- }
- TRACE(("set_pty_id(%s) -> '%s'\n", id, device));
-}
-
-/*
- * The original -S option accepts two characters to identify the pty, and a
- * file-descriptor (assumed to be nonzero). That is not general enough, so we
- * check first if the option contains a '/' to delimit the two fields, and if
- * not, fall-thru to the original logic.
- */
-static Bool
-ParseSccn(char *option)
-{
- char *leaf = x_basename(option);
- Bool code = False;
-
- if (leaf != option) {
- if (leaf - option > 0
- && isdigit(CharOf(*leaf))
- && sscanf(leaf, "%d", &am_slave) == 1) {
- size_t len = leaf - option - 1;
- /*
- * If we have a slash, we only care about the part after the slash,
- * which is a file-descriptor. The part before the slash can be
- * the /dev/pts/XXX value, but since we do not need to reopen it,
- * it is useful mainly for display in a "ps -ef".
- */
- strncpy(passedPty, option, len);
- passedPty[len] = 0;
- code = True;
- }
- } else {
- code = (sscanf(option, "%c%c%d",
- passedPty, passedPty + 1, &am_slave) == 3);
- }
- TRACE(("ParseSccn(%s) = '%s' %d (%s)\n", option,
- passedPty, am_slave, code ? "OK" : "ERR"));
- return code;
-}
-
-#if defined(USE_SYSV_UTMP) && !defined(USE_UTEMPTER)
-/*
- * From "man utmp":
- * xterm and other terminal emulators directly create a USER_PROCESS record
- * and generate the ut_id by using the last two letters of /dev/ttyp%c or by
- * using p%d for /dev/pts/%d. If they find a DEAD_PROCESS for this id, they
- * recycle it, otherwise they create a new entry. If they can, they will mark
- * it as DEAD_PROCESS on exiting and it is advised that they null ut_line,
- * ut_time, ut_user and ut_host as well.
- *
- * Generally ut_id allows no more than 3 characters (plus null), even if the
- * pty implementation allows more than 3 digits.
- */
-static char *
-my_utmp_id(char *device)
-{
- typedef struct UTMP_STR UTMP_STRUCT;
-#define UTIDSIZE (sizeof(((UTMP_STRUCT *)NULL)->ut_id))
- static char result[UTIDSIZE + 1];
-
-#if defined(__SCO__) || defined(__UNIXWARE__)
- /*
- * Legend does not support old-style pty's, has no related compatibility
- * issues, and can use the available space in ut_id differently from the
- * default convention.
- *
- * This scheme is intended to avoid conflicts both with other users of
- * utmpx as well as between multiple xterms. First, Legend uses all of the
- * characters of ut_id, and adds no terminating NUL is required (the
- * default scheme may add a trailing NUL). Second, all xterm entries will
- * start with the letter 'x' followed by three digits, which will be the
- * last three digits of the device name, regardless of the format of the
- * device name, with leading 0's added where necessary. For instance, an
- * xterm on /dev/pts/3 will have a ut_id of x003; an xterm on /dev/pts123
- * will have a ut_id of x123. Under the other convention, /dev/pts/3 would
- * have a ut_id of p3 and /dev/pts123 would have a ut_id of p123.
- */
- int len, n;
-
- len = strlen(device);
- n = UTIDSIZE;
- result[n] = '\0';
- while ((n > 0) && (len > 0) && isdigit(device[len - 1]))
- result[--n] = device[--len];
- while (n > 0)
- result[--n] = '0';
- result[0] = 'x';
-#else
- char *name = my_pty_name(device);
- char *leaf = x_basename(name);
- size_t len = strlen(leaf);
-
- if ((UTIDSIZE - 1) < len)
- leaf = leaf + (len - (UTIDSIZE - 1));
- sprintf(result, "p%s", leaf);
-#endif
-
- TRACE(("my_utmp_id (%s) -> '%s'\n", device, result));
- return result;
-}
-#endif /* USE_SYSV_UTMP */
-
-#ifdef USE_POSIX_SIGNALS
-
-typedef void (*sigfunc) (int);
-
-/* make sure we sure we ignore SIGCHLD for the cases parent
- has just been stopped and not actually killed */
-
-static sigfunc
-posix_signal(int signo, sigfunc func)
-{
- struct sigaction act, oact;
-
- act.sa_handler = func;
- sigemptyset(&act.sa_mask);
-#ifdef SA_RESTART
- act.sa_flags = SA_NOCLDSTOP | SA_RESTART;
-#else
- act.sa_flags = SA_NOCLDSTOP;
-#endif
- if (sigaction(signo, &act, &oact) < 0)
- return (SIG_ERR);
- return (oact.sa_handler);
-}
-
-#endif /* linux && _POSIX_SOURCE */
-
-int
-main(int argc, char *argv[]ENVP_ARG)
-{
- Widget form_top, menu_top;
- TScreen *screen;
- int mode;
- char *my_class = DEFCLASS;
- Window winToEmbedInto = None;
-
-#ifdef DISABLE_SETUID
- if (seteuid(getuid()) == -1)
- exit(2);
- if (setuid(getuid()) == -1)
- exit(2);
-#endif
-
- ProgramName = argv[0];
-
- /* extra length in case longer tty name like /dev/ttyq255 */
- ttydev = TypeMallocN(char, sizeof(TTYDEV) + 80);
-#ifdef USE_PTY_DEVICE
- ptydev = TypeMallocN(char, sizeof(PTYDEV) + 80);
- if (!ttydev || !ptydev)
-#else
- if (!ttydev)
-#endif
- {
- fprintf(stderr,
- "%s: unable to allocate memory for ttydev or ptydev\n",
- ProgramName);
- exit(1);
- }
- strcpy(ttydev, TTYDEV);
-#ifdef USE_PTY_DEVICE
- strcpy(ptydev, PTYDEV);
-#endif
-
-#if defined(USE_UTMP_SETGID)
- get_pty(NULL, NULL);
- if (seteuid(getuid()) == -1) {
- fprintf(stderr,
- "%s: unable to change back euid\n", ProgramName);
- exit(1);
- }
- if (setuid(getuid()) == -1) {
- fprintf(stderr,
- "%s: unable to change back uid\n", ProgramName);
- exit(1);
- }
-#define get_pty(pty, from) really_get_pty(pty, from)
-#endif
-
- /* Do these first, since we may not be able to open the display */
- TRACE_OPTS(xtermOptions, optionDescList, XtNumber(optionDescList));
- TRACE_ARGV("Before XtOpenApplication", argv);
- if (argc > 1) {
- int n;
- unsigned unique = 2;
- Bool quit = True;
-
- for (n = 1; n < argc; n++) {
- TRACE(("parsing %s\n", argv[n]));
- if (abbrev(argv[n], "-version", unique)) {
- Version();
- } else if (abbrev(argv[n], "-help", unique)) {
- Help();
- } else if (abbrev(argv[n], "-class", 3)) {
- if ((my_class = argv[++n]) == 0) {
- Help();
- } else {
- quit = False;
- }
- unique = 3;
- } else {
- quit = False;
- unique = 3;
- }
- }
- if (quit)
- exit(0);
- }
-
- /* This dumps core on HP-UX 9.05 with X11R5 */
-#if OPT_I18N_SUPPORT
- XtSetLanguageProc(NULL, NULL, NULL);
-#endif
-
-#ifdef TERMIO_STRUCT /* { */
- /* Initialization is done here rather than above in order
- * to prevent any assumptions about the order of the contents
- * of the various terminal structures (which may change from
- * implementation to implementation).
- */
- d_tio.c_iflag = ICRNL | IXON;
-#ifdef TAB3
- d_tio.c_oflag = OPOST | ONLCR | TAB3;
-#else
-#ifdef ONLCR
- d_tio.c_oflag = OPOST | ONLCR;
-#else
- d_tio.c_oflag = OPOST;
-#endif
-#endif
-#if defined(macII) || defined(ATT) || defined(CRAY) /* { */
- d_tio.c_cflag = VAL_LINE_SPEED | CS8 | CREAD | PARENB | HUPCL;
- d_tio.c_lflag = ISIG | ICANON | ECHO | ECHOE | ECHOK;
-#ifdef ECHOKE
- d_tio.c_lflag |= ECHOKE | IEXTEN;
-#endif
-#ifdef ECHOCTL
- d_tio.c_lflag |= ECHOCTL | IEXTEN;
-#endif
-
-#ifndef USE_TERMIOS /* { */
- d_tio.c_line = 0;
-#endif /* } */
-
- d_tio.c_cc[VINTR] = CINTR;
- d_tio.c_cc[VQUIT] = CQUIT;
- d_tio.c_cc[VERASE] = CERASE;
- d_tio.c_cc[VKILL] = CKILL;
- d_tio.c_cc[VEOF] = CEOF;
- d_tio.c_cc[VEOL] = CNUL;
- d_tio.c_cc[VEOL2] = CNUL;
-#ifdef VSWTCH
- d_tio.c_cc[VSWTCH] = CNUL;
-#endif
-
-#if defined(USE_TERMIOS) || defined(USE_POSIX_TERMIOS) /* { */
- d_tio.c_cc[VSUSP] = CSUSP;
-#ifdef VDSUSP
- d_tio.c_cc[VDSUSP] = CDSUSP;
-#endif
- d_tio.c_cc[VREPRINT] = CRPRNT;
- d_tio.c_cc[VDISCARD] = CFLUSH;
- d_tio.c_cc[VWERASE] = CWERASE;
- d_tio.c_cc[VLNEXT] = CLNEXT;
- d_tio.c_cc[VMIN] = 1;
- d_tio.c_cc[VTIME] = 0;
-#endif /* } */
-#ifdef HAS_LTCHARS /* { */
- d_ltc.t_suspc = CSUSP; /* t_suspc */
- d_ltc.t_dsuspc = CDSUSP; /* t_dsuspc */
- d_ltc.t_rprntc = CRPRNT;
- d_ltc.t_flushc = CFLUSH;
- d_ltc.t_werasc = CWERASE;
- d_ltc.t_lnextc = CLNEXT;
-#endif /* } HAS_LTCHARS */
-#ifdef TIOCLSET /* { */
- d_lmode = 0;
-#endif /* } TIOCLSET */
-#else /* }{ else !macII, ATT, CRAY */
-#ifndef USE_POSIX_TERMIOS
-#ifdef BAUD_0 /* { */
- d_tio.c_cflag = CS8 | CREAD | PARENB | HUPCL;
-#else /* }{ !BAUD_0 */
- d_tio.c_cflag = VAL_LINE_SPEED | CS8 | CREAD | PARENB | HUPCL;
-#endif /* } !BAUD_0 */
-#else /* USE_POSIX_TERMIOS */
- d_tio.c_cflag = CS8 | CREAD | PARENB | HUPCL;
- cfsetispeed(&d_tio, VAL_LINE_SPEED);
- cfsetospeed(&d_tio, VAL_LINE_SPEED);
-#endif
- d_tio.c_lflag = ISIG | ICANON | ECHO | ECHOE | ECHOK;
-#ifdef ECHOKE
- d_tio.c_lflag |= ECHOKE | IEXTEN;
-#endif
-#ifdef ECHOCTL
- d_tio.c_lflag |= ECHOCTL | IEXTEN;
-#endif
-#ifndef USE_POSIX_TERMIOS
-#ifdef NTTYDISC
- d_tio.c_line = NTTYDISC;
-#else
- d_tio.c_line = 0;
-#endif
-#endif /* USE_POSIX_TERMIOS */
-#ifdef __sgi
- d_tio.c_cflag &= ~(HUPCL | PARENB);
- d_tio.c_iflag |= BRKINT | ISTRIP | IGNPAR;
-#endif
-#ifdef __MVS__
- d_tio.c_cflag &= ~(HUPCL | PARENB);
-#endif
- d_tio.c_cc[VINTR] = CONTROL('C'); /* '^C' */
- d_tio.c_cc[VERASE] = 0x7f; /* DEL */
- d_tio.c_cc[VKILL] = CONTROL('U'); /* '^U' */
- d_tio.c_cc[VQUIT] = CQUIT; /* '^\' */
- d_tio.c_cc[VEOF] = CEOF; /* '^D' */
- d_tio.c_cc[VEOL] = CEOL; /* '^@' */
- d_tio.c_cc[VMIN] = 1;
- d_tio.c_cc[VTIME] = 0;
-#ifdef VSWTCH
- d_tio.c_cc[VSWTCH] = CSWTCH; /* usually '^Z' */
-#endif
-#ifdef VLNEXT
- d_tio.c_cc[VLNEXT] = CLNEXT;
-#endif
-#ifdef VWERASE
- d_tio.c_cc[VWERASE] = CWERASE;
-#endif
-#ifdef VREPRINT
- d_tio.c_cc[VREPRINT] = CRPRNT;
-#endif
-#ifdef VRPRNT
- d_tio.c_cc[VRPRNT] = CRPRNT;
-#endif
-#ifdef VDISCARD
- d_tio.c_cc[VDISCARD] = CFLUSH;
-#endif
-#ifdef VFLUSHO
- d_tio.c_cc[VFLUSHO] = CFLUSH;
-#endif
-#ifdef VSTOP
- d_tio.c_cc[VSTOP] = CSTOP;
-#endif
-#ifdef VSTART
- d_tio.c_cc[VSTART] = CSTART;
-#endif
-#ifdef VSUSP
- d_tio.c_cc[VSUSP] = CSUSP;
-#endif
-#ifdef VDSUSP
- d_tio.c_cc[VDSUSP] = CDSUSP;
-#endif
-#ifdef VSTATUS
- d_tio.c_cc[VSTATUS] = CSTATUS;
-#endif
- /* now, try to inherit tty settings */
- {
- int i;
-
- for (i = 0; i <= 2; i++) {
- TERMIO_STRUCT deftio;
- if (ttyGetAttr(i, &deftio) == 0) {
- d_tio.c_cc[VINTR] = deftio.c_cc[VINTR];
- d_tio.c_cc[VQUIT] = deftio.c_cc[VQUIT];
- d_tio.c_cc[VERASE] = deftio.c_cc[VERASE];
- d_tio.c_cc[VKILL] = deftio.c_cc[VKILL];
- d_tio.c_cc[VEOF] = deftio.c_cc[VEOF];
- d_tio.c_cc[VEOL] = deftio.c_cc[VEOL];
-#ifdef VSWTCH
- d_tio.c_cc[VSWTCH] = deftio.c_cc[VSWTCH];
-#endif
-#ifdef VEOL2
- d_tio.c_cc[VEOL2] = deftio.c_cc[VEOL2];
-#endif
-#ifdef VLNEXT
- d_tio.c_cc[VLNEXT] = deftio.c_cc[VLNEXT];
-#endif
-#ifdef VWERASE
- d_tio.c_cc[VWERASE] = deftio.c_cc[VWERASE];
-#endif
-#ifdef VREPRINT
- d_tio.c_cc[VREPRINT] = deftio.c_cc[VREPRINT];
-#endif
-#ifdef VRPRNT
- d_tio.c_cc[VRPRNT] = deftio.c_cc[VRPRNT];
-#endif
-#ifdef VDISCARD
- d_tio.c_cc[VDISCARD] = deftio.c_cc[VDISCARD];
-#endif
-#ifdef VFLUSHO
- d_tio.c_cc[VFLUSHO] = deftio.c_cc[VFLUSHO];
-#endif
-#ifdef VSTOP
- d_tio.c_cc[VSTOP] = deftio.c_cc[VSTOP];
-#endif
-#ifdef VSTART
- d_tio.c_cc[VSTART] = deftio.c_cc[VSTART];
-#endif
-#ifdef VSUSP
- d_tio.c_cc[VSUSP] = deftio.c_cc[VSUSP];
-#endif
-#ifdef VDSUSP
- d_tio.c_cc[VDSUSP] = deftio.c_cc[VDSUSP];
-#endif
-#ifdef VSTATUS
- d_tio.c_cc[VSTATUS] = deftio.c_cc[VSTATUS];
-#endif
- break;
- }
- }
- }
-#ifdef HAS_LTCHARS /* { */
- d_ltc.t_suspc = CharOf('\000'); /* t_suspc */
- d_ltc.t_dsuspc = CharOf('\000'); /* t_dsuspc */
- d_ltc.t_rprntc = CharOf('\377'); /* reserved... */
- d_ltc.t_flushc = CharOf('\377');
- d_ltc.t_werasc = CharOf('\377');
- d_ltc.t_lnextc = CharOf('\377');
-#endif /* } HAS_LTCHARS */
-#if defined(USE_TERMIOS) || defined(USE_POSIX_TERMIOS) /* { */
- d_tio.c_cc[VSUSP] = CSUSP;
-#ifdef VDSUSP
- d_tio.c_cc[VDSUSP] = CharOf('\000');
-#endif
-#ifdef VSTATUS
- d_tio.c_cc[VSTATUS] = CharOf('\377');
-#endif
-#ifdef VREPRINT
- d_tio.c_cc[VREPRINT] = CharOf('\377');
-#endif
-#ifdef VDISCARD
- d_tio.c_cc[VDISCARD] = CharOf('\377');
-#endif
-#ifdef VWERASE
- d_tio.c_cc[VWERASE] = CharOf('\377');
-#endif
-#ifdef VLNEXT
- d_tio.c_cc[VLNEXT] = CharOf('\377');
-#endif
-#endif /* } USE_TERMIOS */
-#ifdef TIOCLSET /* { */
- d_lmode = 0;
-#endif /* } TIOCLSET */
-#endif /* } macII, ATT, CRAY */
-#endif /* } TERMIO_STRUCT */
-
- /* Init the Toolkit. */
- {
-#ifdef HAS_SAVED_IDS_AND_SETEUID
- uid_t euid = geteuid();
- gid_t egid = getegid();
- uid_t ruid = getuid();
- gid_t rgid = getgid();
-
- if (setegid(rgid) == -1) {
-#ifdef __MVS__
- if (!(errno == EMVSERR)) /* could happen if _BPX_SHAREAS=REUSE */
-#endif
- (void) fprintf(stderr, "setegid(%d): %s\n",
- (int) rgid, strerror(errno));
- }
-
- if (seteuid(ruid) == -1) {
-#ifdef __MVS__
- if (!(errno == EMVSERR))
-#endif
- (void) fprintf(stderr, "seteuid(%d): %s\n",
- (int) ruid, strerror(errno));
- }
-#endif
-
- XtSetErrorHandler(xt_error);
-#if OPT_SESSION_MGT
- toplevel = XtOpenApplication(&app_con, my_class,
- optionDescList,
- XtNumber(optionDescList),
- &argc, argv, fallback_resources,
- sessionShellWidgetClass,
- NULL, 0);
-#else
- toplevel = XtAppInitialize(&app_con, my_class,
- optionDescList,
- XtNumber(optionDescList),
- &argc, argv, fallback_resources,
- NULL, 0);
-#endif /* OPT_SESSION_MGT */
- XtSetErrorHandler((XtErrorHandler) 0);
-
- XtGetApplicationResources(toplevel, (XtPointer) &resource,
- application_resources,
- XtNumber(application_resources), NULL, 0);
- TRACE_XRES();
-
-#ifdef HAS_SAVED_IDS_AND_SETEUID
- if (seteuid(euid) == -1) {
-#ifdef __MVS__
- if (!(errno == EMVSERR))
-#endif
- (void) fprintf(stderr, "seteuid(%d): %s\n",
- (int) euid, strerror(errno));
- }
-
- if (setegid(egid) == -1) {
-#ifdef __MVS__
- if (!(errno == EMVSERR))
-#endif
- (void) fprintf(stderr, "setegid(%d): %s\n",
- (int) egid, strerror(errno));
- }
-#endif
-
-#if defined(USE_UTMP_SETGID)
- if (resource.utmpInhibit) {
- /* Can totally revoke group privs */
- setegid(getgid());
- setgid(getgid());
- }
-#endif
- }
-
- waiting_for_initial_map = resource.wait_for_map;
-
- /*
- * ICCCM delete_window.
- */
- XtAppAddActions(app_con, actionProcs, XtNumber(actionProcs));
-
- /*
- * fill in terminal modes
- */
- if (resource.tty_modes) {
- int n = parse_tty_modes(resource.tty_modes, ttymodelist);
- if (n < 0) {
- fprintf(stderr, "%s: bad tty modes \"%s\"\n",
- ProgramName, resource.tty_modes);
- } else if (n > 0) {
- override_tty_modes = 1;
- }
- }
-#if OPT_ZICONBEEP
- zIconBeep = resource.zIconBeep;
- zIconBeep_flagged = False;
- if (zIconBeep > 100 || zIconBeep < -100) {
- zIconBeep = 0; /* was 100, but I prefer to defaulting off. */
- fprintf(stderr,
- "a number between -100 and 100 is required for zIconBeep. 0 used by default\n");
- }
-#endif /* OPT_ZICONBEEP */
-#if OPT_SAME_NAME
- sameName = resource.sameName;
-#endif
- hold_screen = resource.hold_screen ? 1 : 0;
- xterm_name = resource.xterm_name;
- if (strcmp(xterm_name, "-") == 0)
- xterm_name = DFT_TERMTYPE;
- if (resource.icon_geometry != NULL) {
- int scr, junk;
- int ix, iy;
- Arg args[2];
-
- for (scr = 0; /* yyuucchh */
- XtScreen(toplevel) != ScreenOfDisplay(XtDisplay(toplevel), scr);
- scr++) ;
-
- args[0].name = XtNiconX;
- args[1].name = XtNiconY;
- XGeometry(XtDisplay(toplevel), scr, resource.icon_geometry, "",
- 0, 0, 0, 0, 0, &ix, &iy, &junk, &junk);
- args[0].value = (XtArgVal) ix;
- args[1].value = (XtArgVal) iy;
- XtSetValues(toplevel, args, 2);
- }
-
- XtSetValues(toplevel, ourTopLevelShellArgs,
- number_ourTopLevelShellArgs);
-
-#if OPT_WIDE_CHARS
- /* seems as good a place as any */
- init_classtab();
-#endif
-
- /* Parse the rest of the command line */
- TRACE_ARGV("After XtOpenApplication", argv);
- for (argc--, argv++; argc > 0; argc--, argv++) {
-#ifdef VMS
- if (**argv != '-')
- Syntax(*argv);
-#else
- if (**argv != '-') {
- if (argc > 1)
- Syntax(*argv);
- if (command_to_exec == 0) /* if no "-e" option */
- explicit_shname = xtermFindShell(*argv, True);
- continue;
- }
-#endif
-
- TRACE(("parsing %s\n", argv[0]));
- switch (argv[0][1]) {
- case 'h': /* -help */
- Help();
- continue;
- case 'v': /* -version */
- Version();
- continue;
- case 'C':
-#if defined(TIOCCONS) || defined(SRIOCSREDIR)
-#ifndef __sgi
- {
- struct stat sbuf;
-
- /* Must be owner and have read/write permission.
- xdm cooperates to give the console the right user. */
- if (!stat("/dev/console", &sbuf) &&
- (sbuf.st_uid == getuid()) &&
- !access("/dev/console", R_OK | W_OK)) {
- Console = True;
- } else
- Console = False;
- }
-#else /* __sgi */
- Console = True;
-#endif /* __sgi */
-#endif /* TIOCCONS */
- continue;
- case 'S':
- if (!ParseSccn(*argv + 2))
- Syntax(*argv);
- continue;
-#ifdef DEBUG
- case 'D':
- debug = True;
- continue;
-#endif /* DEBUG */
- case 'c': /* -class param */
- if (strcmp(argv[0] + 1, "class") == 0)
- argc--, argv++;
- else
- Syntax(*argv);
- continue;
- case 'e':
- if (argc <= 1)
- Syntax(*argv);
- command_to_exec = ++argv;
- break;
- case 'i':
- if (argc <= 1) {
- Syntax(*argv);
- } else {
- char *endPtr;
- --argc;
- ++argv;
- winToEmbedInto = (Window) strtol(argv[0], &endPtr, 10);
- }
- continue;
-
- default:
- Syntax(*argv);
- }
- break;
- }
-
- SetupMenus(toplevel, &form_top, &menu_top);
-
- term = (XtermWidget) XtVaCreateManagedWidget("vt100", xtermWidgetClass,
- form_top,
-#if OPT_TOOLBAR
- XtNmenuBar, menu_top,
- XtNresizable, True,
- XtNfromVert, menu_top,
- XtNleft, XawChainLeft,
- XtNright, XawChainRight,
- XtNtop, XawChainTop,
- XtNbottom, XawChainBottom,
-#endif
- (XtPointer) 0);
- decode_keyboard_type(&resource);
-
- screen = &term->screen;
- screen->inhibit = 0;
-
-#ifdef ALLOWLOGGING
- if (term->misc.logInhibit)
- screen->inhibit |= I_LOG;
-#endif
- if (term->misc.signalInhibit)
- screen->inhibit |= I_SIGNAL;
-#if OPT_TEK4014
- if (term->misc.tekInhibit)
- screen->inhibit |= I_TEK;
-#endif
-
- /*
- * We might start by showing the tek4014 window.
- */
-#if OPT_TEK4014
- if (screen->inhibit & I_TEK)
- screen->TekEmu = False;
-
- if (screen->TekEmu && !TekInit())
- SysError(ERROR_INIT);
-#endif
-
- /*
- * Start the toolbar at this point, after the first window has been setup.
- */
-#if OPT_TOOLBAR
- ShowToolbar(resource.toolBar);
-#endif
-
-#if OPT_SESSION_MGT
- if (resource.sessionMgt) {
- TRACE(("Enabling session-management callbacks\n"));
- XtAddCallback(toplevel, XtNdieCallback, die_callback, NULL);
- XtAddCallback(toplevel, XtNsaveCallback, save_callback, NULL);
- }
-#endif
-
- /*
- * Set title and icon name if not specified
- */
- if (command_to_exec) {
- Arg args[2];
-
- if (!resource.title) {
- if (command_to_exec) {
- resource.title = x_basename(command_to_exec[0]);
- } /* else not reached */
- }
-
- if (!resource.icon_name)
- resource.icon_name = resource.title;
- XtSetArg(args[0], XtNtitle, resource.title);
- XtSetArg(args[1], XtNiconName, resource.icon_name);
-
- TRACE(("setting:\n\ttitle \"%s\"\n\ticon \"%s\"\n\tbased on command \"%s\"\n",
- resource.title,
- resource.icon_name,
- *command_to_exec));
-
- XtSetValues(toplevel, args, 2);
- }
-#if OPT_LUIT_PROG
- if (term->misc.callfilter) {
- int u = (term->misc.use_encoding ? 2 : 0);
- if (command_to_exec) {
- int n;
- char **c;
- for (n = 0, c = command_to_exec; *c; n++, c++) ;
- c = TypeMallocN(char *, n + 3 + u);
- if (c == NULL)
- SysError(ERROR_LUMALLOC);
- memcpy(c + 2 + u, command_to_exec, (n + 1) * sizeof(char *));
- c[0] = term->misc.localefilter;
- if (u) {
- c[1] = "-encoding";
- c[2] = term->misc.locale_str;
- }
- c[1 + u] = "--";
- command_to_exec_with_luit = c;
- } else {
- static char *luit[4];
- luit[0] = term->misc.localefilter;
- if (u) {
- luit[1] = "-encoding";
- luit[2] = term->misc.locale_str;
- luit[3] = NULL;
- } else
- luit[1] = NULL;
- command_to_exec_with_luit = luit;
- }
- }
-#endif
-
-#ifdef DEBUG
- {
- /* Set up stderr properly. Opening this log file cannot be
- done securely by a privileged xterm process (although we try),
- so the debug feature is disabled by default. */
- char dbglogfile[45];
- int i = -1;
- if (debug) {
- timestamp_filename(dbglogfile, "xterm.debug.log.");
- if (creat_as(getuid(), getgid(), False, dbglogfile, 0666)) {
- i = open(dbglogfile, O_WRONLY | O_TRUNC);
- }
- }
- if (i >= 0) {
- dup2(i, 2);
-
- /* mark this file as close on exec */
- (void) fcntl(i, F_SETFD, 1);
- }
- }
-#endif /* DEBUG */
-
- /* open a terminal for client */
- get_terminal();
-
- spawn();
-
-#ifndef VMS
- /* Child process is out there, let's catch its termination */
-
-#ifdef USE_POSIX_SIGNALS
- (void) posix_signal(SIGCHLD, reapchild);
-#else
- (void) signal(SIGCHLD, reapchild);
-#endif
- /* Realize procs have now been executed */
-
- if (am_slave >= 0) { /* Write window id so master end can read and use */
- char buf[80];
-
- buf[0] = '\0';
- sprintf(buf, "%lx\n", XtWindow(SHELL_OF(CURRENT_EMU(screen))));
- write(screen->respond, buf, strlen(buf));
- }
-#ifdef AIXV3
-#if (OSMAJORVERSION < 4)
- /* In AIXV3, xterms started from /dev/console have CLOCAL set.
- * This means we need to clear CLOCAL so that SIGHUP gets sent
- * to the slave-pty process when xterm exits.
- */
-
- {
- TERMIO_STRUCT tio;
-
- if (ttyGetAttr(screen->respond, &tio) == -1)
- SysError(ERROR_TIOCGETP);
-
- tio.c_cflag &= ~(CLOCAL);
-
- if (ttySetAttr(screen->respond, &tio) == -1)
- SysError(ERROR_TIOCSETP);
- }
-#endif
-#endif
-#if defined(USE_ANY_SYSV_TERMIO) || defined(__MVS__)
- if (0 > (mode = fcntl(screen->respond, F_GETFL, 0)))
- SysError(ERROR_F_GETFL);
-#ifdef O_NDELAY
- mode |= O_NDELAY;
-#else
- mode |= O_NONBLOCK;
-#endif /* O_NDELAY */
- if (fcntl(screen->respond, F_SETFL, mode))
- SysError(ERROR_F_SETFL);
-#else /* !USE_ANY_SYSV_TERMIO */
- mode = 1;
- if (ioctl(screen->respond, FIONBIO, (char *) &mode) == -1)
- SysError(ERROR_FIONBIO);
-#endif /* USE_ANY_SYSV_TERMIO, etc */
-
- /* The erase character is used to delete the current completion */
-#if OPT_DABBREV
-#ifdef TERMIO_STRUCT
- screen->dabbrev_erase_char = d_tio.c_cc[VERASE];
-#else
- screen->dabbrev_erase_char = d_sg.sg_erase;
-#endif
-#endif
-
- FD_ZERO(&pty_mask);
- FD_ZERO(&X_mask);
- FD_ZERO(&Select_mask);
- FD_SET(screen->respond, &pty_mask);
- FD_SET(ConnectionNumber(screen->display), &X_mask);
- FD_SET(screen->respond, &Select_mask);
- FD_SET(ConnectionNumber(screen->display), &Select_mask);
- max_plus1 = ((screen->respond < ConnectionNumber(screen->display))
- ? (1 + ConnectionNumber(screen->display))
- : (1 + screen->respond));
-
-#endif /* !VMS */
-#ifdef DEBUG
- if (debug)
- printf("debugging on\n");
-#endif /* DEBUG */
- XSetErrorHandler(xerror);
- XSetIOErrorHandler(xioerror);
-
- initPtyData(&VTbuffer);
-#ifdef ALLOWLOGGING
- if (term->misc.log_on) {
- StartLog(screen);
- }
-#endif
-
- if (winToEmbedInto != None) {
- XtRealizeWidget(toplevel);
- /*
- * This should probably query the tree or check the attributes of
- * winToEmbedInto in order to verify that it exists, but I'm still not
- * certain what is the best way to do it -GPS
- */
- XReparentWindow(XtDisplay(toplevel),
- XtWindow(toplevel),
- winToEmbedInto, 0, 0);
- }
-
- for (;;) {
-#if OPT_TEK4014
- if (screen->TekEmu)
- TekRun();
- else
-#endif
- VTRun();
- }
-}
-
-#if defined(__osf__) || (defined(__GLIBC__) && !defined(USE_USG_PTYS)) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__APPLE__)
-#define USE_OPENPTY 1
-static int opened_tty = -1;
-#endif
-
-/*
- * This function opens up a pty master and stuffs its 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.
- */
-static int
-get_pty(int *pty, char *from GCC_UNUSED)
-{
- int result = 1;
-
-#if defined(PUCC_PTYD)
-
- result = ((*pty = openrpty(ttydev, ptydev,
- (resource.utmpInhibit ? OPTY_NOP : OPTY_LOGIN),
- getuid(), from)) < 0);
-
-#elif defined(USE_OPENPTY)
-
- result = openpty(pty, &opened_tty, ttydev, NULL, NULL);
-
-#elif defined(__QNXNTO__)
-
- result = pty_search(pty);
-
-#else
-#if defined(USE_ISPTS_FLAG)
-
- /*
- The order of this code is *important*. On SYSV/386 we want to open
- a /dev/ttyp? first if at all possible. If none are available, then
- we'll try to open a /dev/pts??? device.
-
- The reason for this is because /dev/ttyp? works correctly, where
- as /dev/pts??? devices have a number of bugs, (won't update
- screen correcly, will hang -- it more or less works, but you
- really don't want to use it).
-
- Most importantly, for boxes of this nature, one of the major
- "features" is that you can emulate a 8086 by spawning off a UNIX
- program on 80386/80486 in v86 mode. In other words, you can spawn
- off multiple MS-DOS environments. On ISC the program that does
- this is named "vpix." The catcher is that "vpix" will *not* work
- with a /dev/pts??? device, will only work with a /dev/ttyp? device.
-
- Since we can open either a /dev/ttyp? or a /dev/pts??? device,
- the flag "IsPts" is set here so that we know which type of
- device we're dealing with in routine spawn(). That's the reason
- for the "if (IsPts)" statement in spawn(); we have two different
- device types which need to be handled differently.
- */
- result = pty_search(pty);
- if (!result)
- IsPts = 0;
-
-#endif
-#if defined(USE_USG_PTYS) || defined(__CYGWIN__)
-#ifdef __GLIBC__ /* if __GLIBC__ and USE_USG_PTYS, we know glibc >= 2.1 */
- /* GNU libc 2 allows us to abstract away from having to know the
- master pty device name. */
- if ((*pty = getpt()) >= 0) {
- char *name = ptsname(*pty);
- if (name != 0) { /* if filesystem is trashed, this may be null */
- strcpy(ttydev, name);
- result = 0;
- }
- }
-#elif defined(__MVS__)
- result = pty_search(pty);
-#else
-#if defined(USE_ISPTS_FLAG)
- if (result) {
-#endif
- result = ((*pty = open("/dev/ptmx", O_RDWR)) < 0);
-#endif
-#if defined(SVR4) || defined(__SCO__) || defined(USE_ISPTS_FLAG)
- if (!result)
- strcpy(ttydev, ptsname(*pty));
-#ifdef USE_ISPTS_FLAG
- IsPts = !result; /* true if we're successful */
- }
-#endif
-#endif
-
-#elif defined(AIXV3)
-
- if ((*pty = open("/dev/ptc", O_RDWR)) >= 0) {
- strcpy(ttydev, ttyname(*pty));
- result = 0;
- }
-#elif defined(__convex__)
-
- char *pty_name;
- extern char *getpty(void);
-
- while ((pty_name = getpty()) != NULL) {
- if ((*pty = open(pty_name, O_RDWR)) >= 0) {
- strcpy(ptydev, pty_name);
- strcpy(ttydev, pty_name);
- *x_basename(ttydev) = 't';
- result = 0;
- break;
- }
- }
-
-#elif defined(sequent)
-
- result = ((*pty = getpseudotty(&ttydev, &ptydev)) < 0);
-
-#elif defined(__sgi) && (OSMAJORVERSION >= 4)
-
- char *tty_name;
-
- tty_name = _getpty(pty, O_RDWR, 0622, 0);
- if (tty_name != 0) {
- strcpy(ttydev, tty_name);
- result = 0;
- }
-#elif (defined(__sgi) && (OSMAJORVERSION < 4)) || (defined(umips) && defined (SYSTYPE_SYSV))
-
- struct stat fstat_buf;
-
- *pty = open("/dev/ptc", O_RDWR);
- if (*pty >= 0 && (fstat(*pty, &fstat_buf)) >= 0) {
- result = 0;
- sprintf(ttydev, "/dev/ttyq%d", minor(fstat_buf.st_rdev));
- }
-#elif defined(__hpux)
-
- /*
- * Use the clone device if it works, otherwise use pty_search logic.
- */
- if ((*pty = open("/dev/ptym/clone", O_RDWR)) >= 0) {
- char *name = ptsname(*pty);
- if (name != 0) {
- strcpy(ttydev, name);
- result = 0;
- } else { /* permissions, or other unexpected problem */
- close(*pty);
- *pty = -1;
- result = pty_search(pty);
- }
- } else {
- result = pty_search(pty);
- }
-
-#else
-
- result = pty_search(pty);
-
-#endif
-#endif
-
- TRACE(("get_pty(ttydev=%s, ptydev=%s) %s fd=%d\n",
- ttydev != 0 ? ttydev : "?",
- ptydev != 0 ? ptydev : "?",
- result ? "FAIL" : "OK",
- pty != 0 ? *pty : -1));
- return result;
-}
-
-static void
-set_pty_permissions(uid_t uid, gid_t gid, mode_t mode)
-{
-#ifdef USE_TTY_GROUP
- struct group *ttygrp;
-
- if ((ttygrp = getgrnam(TTY_GROUP_NAME)) != 0) {
- gid = ttygrp->gr_gid;
- mode &= 0660U;
- }
- endgrent();
-#endif /* USE_TTY_GROUP */
-
- set_owner(ttydev, uid, gid, mode);
-}
-
-#ifdef get_pty /* USE_UTMP_SETGID */
-#undef get_pty
-/*
- * Call the real get_pty() before relinquishing root-setuid, caching the
- * result.
- */
-static int
-get_pty(int *pty, char *from)
-{
- static int m_pty = -1;
- int result = -1;
-
- if (pty == NULL) {
- result = really_get_pty(&m_pty, from);
-
- seteuid(0);
- set_pty_permissions(getuid(), getgid(), 0600U);
- seteuid(getuid());
-
-#ifdef USE_OPENPTY
- if (opened_tty >= 0) {
- close(opened_tty);
- opened_tty = -1;
- }
-#endif
- } else if (m_pty != -1) {
- *pty = m_pty;
- result = 0;
- } else {
- result = -1;
- }
- return result;
-}
-#endif
-
-/*
- * Called from get_pty to iterate over likely pseudo terminals
- * we might allocate. Used on those systems that do not have
- * a functional interface for allocating a pty.
- * Returns 0 if found a pty, 1 if fails.
- */
-#ifdef USE_PTY_SEARCH
-static int
-pty_search(int *pty)
-{
- static int devindex = 0, letter = 0;
-
-#if defined(CRAY) || defined(__MVS__)
- while (devindex < MAXPTTYS) {
- sprintf(ttydev, TTYFORMAT, devindex);
- sprintf(ptydev, PTYFORMAT, devindex);
- devindex++;
-
- TRACE(("pty_search(ttydev=%s, ptydev=%s)\n", ttydev, ptydev));
- if ((*pty = open(ptydev, O_RDWR)) >= 0) {
- return 0;
- }
- }
-#else /* CRAY || __MVS__ */
- 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];
- devindex++;
-
- TRACE(("pty_search(ttydev=%s, ptydev=%s)\n", ttydev, ptydev));
- if ((*pty = open(ptydev, O_RDWR)) >= 0) {
-#ifdef sun
- /* Need to check the process group of the pty.
- * If it exists, then the slave pty is in use,
- * and we need to get another one.
- */
- int pgrp_rtn;
- if (ioctl(*pty, TIOCGPGRP, &pgrp_rtn) == 0 || errno != EIO) {
- close(*pty);
- continue;
- }
-#endif /* sun */
- return 0;
- }
- }
- devindex = 0;
- letter++;
- }
-#endif /* CRAY else */
- /*
- * We were unable to allocate a pty master! Return an error
- * condition and let our caller terminate cleanly.
- */
- return 1;
-}
-#endif /* USE_PTY_SEARCH */
-
-/*
- * sets up X and initializes the terminal structure except for term.buf.fildes.
- */
-static void
-get_terminal(void)
-{
- TScreen *screen = &term->screen;
-
- screen->arrow = make_colored_cursor(XC_left_ptr,
- T_COLOR(screen, MOUSE_FG),
- T_COLOR(screen, MOUSE_BG));
-}
-
-/*
- * The only difference in /etc/termcap between 4014 and 4015 is that
- * the latter has support for switching character sets. We support the
- * 4015 protocol, but ignore the character switches. Therefore, we
- * choose 4014 over 4015.
- *
- * Features of the 4014 over the 4012: larger (19") screen, 12-bit
- * graphics addressing (compatible with 4012 10-bit addressing),
- * special point plot mode, incremental plot mode (not implemented in
- * later Tektronix terminals), and 4 character sizes.
- * All of these are supported by xterm.
- */
-
-#if OPT_TEK4014
-static char *tekterm[] =
-{
- "tek4014",
- "tek4015", /* 4014 with APL character set support */
- "tek4012", /* 4010 with lower case */
- "tek4013", /* 4012 with APL character set support */
- "tek4010", /* small screen, upper-case only */
- "dumb",
- 0
-};
-#endif
-
-/* The VT102 is a VT100 with the Advanced Video Option included standard.
- * It also adds Escape sequences for insert/delete character/line.
- * The VT220 adds 8-bit character sets, selective erase.
- * The VT320 adds a 25th status line, terminal state interrogation.
- * The VT420 has up to 48 lines on the screen.
- */
-
-static char *vtterm[] =
-{
-#ifdef USE_X11TERM
- "x11term", /* for people who want special term name */
-#endif
- DFT_TERMTYPE, /* for people who want special term name */
- "xterm", /* the prefered name, should be fastest */
- "vt102",
- "vt100",
- "ansi",
- "dumb",
- 0
-};
-
-/* ARGSUSED */
-static SIGNAL_T
-hungtty(int i GCC_UNUSED)
-{
- siglongjmp(env, 1);
- SIGNAL_RETURN;
-}
-
-/*
- * declared outside OPT_PTY_HANDSHAKE so HsSysError() callers can use
- */
-static int cp_pipe[2]; /* this pipe is used for child to parent transfer */
-
-#if OPT_PTY_HANDSHAKE
-static int pc_pipe[2]; /* this pipe is used for parent to child transfer */
-typedef enum { /* c == child, p == parent */
- PTY_BAD, /* c->p: can't open pty slave for some reason */
- PTY_FATALERROR, /* c->p: we had a fatal error with the pty */
- PTY_GOOD, /* c->p: we have a good pty, let's go on */
- PTY_NEW, /* p->c: here is a new pty slave, try this */
- PTY_NOMORE, /* p->c; no more pty's, terminate */
- UTMP_ADDED, /* c->p: utmp entry has been added */
- UTMP_TTYSLOT, /* c->p: here is my ttyslot */
- PTY_EXEC /* p->c: window has been mapped the first time */
-} status_t;
-
-typedef struct {
- status_t status;
- int error;
- int fatal_error;
- int tty_slot;
- int rows;
- int cols;
- char buffer[1024];
-} handshake_t;
-
-/* HsSysError()
- *
- * This routine does the equivalent of a SysError but it handshakes
- * over the errno and error exit to the master process so that it can
- * display our error message and exit with our exit code so that the
- * user can see it.
- */
-
-static void
-HsSysError(int pf, int error)
-{
- handshake_t handshake;
-
- handshake.status = PTY_FATALERROR;
- handshake.error = errno;
- handshake.fatal_error = error;
- strcpy(handshake.buffer, ttydev);
- write(pf, (char *) &handshake, sizeof(handshake));
- exit(error);
-}
-
-void
-first_map_occurred(void)
-{
- handshake_t handshake;
- TScreen *screen = &term->screen;
-
- handshake.status = PTY_EXEC;
- handshake.rows = screen->max_row;
- handshake.cols = screen->max_col;
- write(pc_pipe[1], (char *) &handshake, sizeof(handshake));
- close(cp_pipe[0]);
- close(pc_pipe[1]);
- waiting_for_initial_map = False;
-}
-#else
-/*
- * temporary hack to get xterm working on att ptys
- */
-static void
-HsSysError(int pf GCC_UNUSED, int error)
-{
- fprintf(stderr, "%s: fatal pty error %d (errno=%d) on tty %s\n",
- xterm_name, error, errno, ttydev);
- exit(error);
-}
-
-void
-first_map_occurred(void)
-{
- return;
-}
-#endif /* OPT_PTY_HANDSHAKE else !OPT_PTY_HANDSHAKE */
-
-#ifndef VMS
-static void
-set_owner(char *device, uid_t uid, gid_t gid, mode_t mode)
-{
- int why;
-
- TRACE(("set_owner(%s, uid=%d, gid=%d, mode=%#o\n", device, uid, gid, mode));
-
- if (chown(device, uid, gid) < 0) {
- why = errno;
- if (why != ENOENT
- && getuid() == 0) {
- fprintf(stderr, "Cannot chown %s to %ld,%ld: %s\n",
- device, (long) uid, (long) gid,
- strerror(why));
- }
- TRACE(("...chown failed: %s\n", strerror(why)));
- }
- if (chmod(device, mode) < 0) {
- why = errno;
- if (why != ENOENT) {
- struct stat sb;
- if (stat(device, &sb) < 0) {
- fprintf(stderr, "Cannot chmod %s to %03o: %s\n",
- device, (unsigned) mode,
- strerror(why));
- } else if (mode != (sb.st_mode & 0777U)) {
- fprintf(stderr,
- "Cannot chmod %s to %03o currently %03o: %s\n",
- device, (unsigned) mode, (sb.st_mode & 0777U),
- strerror(why));
- TRACE(("...stat uid=%d, gid=%d, mode=%#o\n",
- sb.st_uid, sb.st_gid, sb.st_mode));
- }
- }
- TRACE(("...chmod failed: %s\n", strerror(why)));
- }
-}
-
-#if defined(HAVE_UTMP) && defined(USE_SYSV_UTMP) && !defined(USE_UTEMPTER)
-/*
- * getutid() only looks at ut_type and ut_id.
- * But we'll also check ut_line in find_utmp().
- */
-static void
-init_utmp(int type, struct UTMP_STR *tofind)
-{
- memset(tofind, 0, sizeof(*tofind));
- tofind->ut_type = type;
- (void) strncpy(tofind->ut_id, my_utmp_id(ttydev), sizeof(tofind->ut_id));
- (void) strncpy(tofind->ut_line, my_pty_name(ttydev), sizeof(tofind->ut_line));
-}
-
-/*
- * We could use getutline() if we didn't support old systems.
- */
-static struct UTMP_STR *
-find_utmp(struct UTMP_STR *tofind)
-{
- struct UTMP_STR *result;
- struct UTMP_STR working;
-
- for (;;) {
- memset(&working, 0, sizeof(working));
- working.ut_type = tofind->ut_type;
- memcpy(working.ut_id, tofind->ut_id, sizeof(tofind->ut_id));
-#if defined(__digital__) && defined(__unix__) && (defined(OSMAJORVERSION) && OSMAJORVERSION < 5)
- working.ut_type = 0;
-#endif
- if ((result = call_getutid(&working)) == 0)
- break;
- if (!strcmp(result->ut_line, tofind->ut_line))
- break;
- /*
- * Solaris, IRIX64 and HPUX manpages say to fill the static area
- * pointed to by the return-value to zeros if searching for multiple
- * occurrences. Otherwise it will continue to return the same value.
- */
- memset(result, 0, sizeof(*result));
- }
- return result;
-}
-#endif /* HAVE_UTMP... */
-
-#define close_fd(fd) close(fd), fd = -1
-
-/*
- * Inits pty and tty and forks a login process.
- * Does not close fd Xsocket.
- * If slave, the pty named in passedPty is already open for use
- */
-static int
-spawn(void)
-{
- TScreen *screen = &term->screen;
-#if OPT_PTY_HANDSHAKE
- handshake_t handshake;
- int done;
-#endif
-#if OPT_INITIAL_ERASE
- int initial_erase = VAL_INITIAL_ERASE;
-#endif
- int rc = 0;
- int ttyfd = -1;
-
-#ifdef TERMIO_STRUCT
- TERMIO_STRUCT tio;
-#ifdef __MVS__
- TERMIO_STRUCT gio;
-#endif /* __MVS__ */
-#ifdef TIOCLSET
- unsigned lmode;
-#endif /* TIOCLSET */
-#ifdef HAS_LTCHARS
- struct ltchars ltc;
-#endif /* HAS_LTCHARS */
-#else /* !TERMIO_STRUCT */
- int ldisc = 0;
- int discipline;
- unsigned lmode;
- struct tchars tc;
- struct ltchars ltc;
- struct sgttyb sg;
-#ifdef sony
- int jmode;
- struct jtchars jtc;
-#endif /* sony */
-#endif /* TERMIO_STRUCT */
-
- char termcap[TERMCAP_SIZE];
- char newtc[TERMCAP_SIZE];
- char *ptr, *shname, *shname_minus;
- int i, no_dev_tty = False;
- char **envnew; /* new environment */
- int envsize; /* elements in new environment */
- char buf[64];
- char *TermName = NULL;
-#ifdef TTYSIZE_STRUCT
- TTYSIZE_STRUCT ts;
-#endif
- struct passwd *pw = NULL;
- char *login_name = NULL;
-#ifndef USE_UTEMPTER
-#ifdef HAVE_UTMP
- struct UTMP_STR utmp;
-#ifdef USE_SYSV_UTMP
- struct UTMP_STR *utret = NULL;
-#endif
-#ifdef USE_LASTLOG
- struct lastlog lastlog;
-#endif
-#ifdef USE_LASTLOGX
- struct lastlogx lastlog;
-#endif /* USE_LASTLOG */
-#endif /* HAVE_UTMP */
-#endif /* !USE_UTEMPTER */
-
- /* Noisy compilers (suppress some unused-variable warnings) */
- (void) rc;
-#if defined(HAVE_UTMP) && defined(USE_SYSV_UTMP) && !defined(USE_UTEMPTER)
- (void) utret;
-#endif
-
- screen->uid = getuid();
- screen->gid = getgid();
-
- termcap[0] = '\0';
- newtc[0] = '\0';
-
-#ifdef SIGTTOU
- /* so that TIOCSWINSZ || TIOCSIZE doesn't block */
- signal(SIGTTOU, SIG_IGN);
-#endif
-
- if (am_slave >= 0) {
- screen->respond = am_slave;
- set_pty_id(ttydev, passedPty);
-#ifdef USE_PTY_DEVICE
- set_pty_id(ptydev, passedPty);
-#endif
- setgid(screen->gid);
- setuid(screen->uid);
- } else {
- Bool tty_got_hung;
-
- /*
- * Sometimes /dev/tty hangs on open (as in the case of a pty
- * that has gone away). Simply make up some reasonable
- * defaults.
- */
-
- signal(SIGALRM, hungtty);
- alarm(2); /* alarm(1) might return too soon */
- if (!sigsetjmp(env, 1)) {
- ttyfd = open("/dev/tty", O_RDWR);
- alarm(0);
- tty_got_hung = False;
- } else {
- tty_got_hung = True;
- ttyfd = -1;
- errno = ENXIO;
- }
-#if OPT_INITIAL_ERASE
- initial_erase = VAL_INITIAL_ERASE;
-#endif
- signal(SIGALRM, SIG_DFL);
-
- /*
- * Check results and ignore current control terminal if
- * necessary. ENXIO is what is normally returned if there is
- * no controlling terminal, but some systems (e.g. SunOS 4.0)
- * seem to return EIO. Solaris 2.3 is said to return EINVAL.
- * Cygwin returns ENOENT.
- */
- no_dev_tty = False;
- if (ttyfd < 0) {
- if (tty_got_hung || errno == ENXIO || errno == EIO ||
-#ifdef ENODEV
- errno == ENODEV ||
-#endif
-#ifdef __CYGWIN__
- errno == ENOENT ||
-#endif
- errno == EINVAL || errno == ENOTTY || errno == EACCES) {
- no_dev_tty = True;
-#ifdef HAS_LTCHARS
- ltc = d_ltc;
-#endif /* HAS_LTCHARS */
-#ifdef TIOCLSET
- lmode = d_lmode;
-#endif /* TIOCLSET */
-#ifdef TERMIO_STRUCT
- tio = d_tio;
-#else /* !TERMIO_STRUCT */
- sg = d_sg;
- tc = d_tc;
- discipline = d_disipline;
-#ifdef sony
- jmode = d_jmode;
- jtc = d_jtc;
-#endif /* sony */
-#endif /* TERMIO_STRUCT */
- } else {
- SysError(ERROR_OPDEVTTY);
- }
- } else {
-
- /* Get a copy of the current terminal's state,
- * if we can. Some systems (e.g., SVR4 and MacII)
- * may not have a controlling terminal at this point
- * if started directly from xdm or xinit,
- * in which case we just use the defaults as above.
- */
-#ifdef HAS_LTCHARS
- if (ioctl(ttyfd, TIOCGLTC, &ltc) == -1)
- ltc = d_ltc;
-#endif /* HAS_LTCHARS */
-#ifdef TIOCLSET
- if (ioctl(ttyfd, TIOCLGET, &lmode) == -1)
- lmode = d_lmode;
-#endif /* TIOCLSET */
-#ifdef TERMIO_STRUCT
- if ((rc = ttyGetAttr(ttyfd, &tio)) == -1)
- tio = d_tio;
-#else /* !TERMIO_STRUCT */
- if ((rc = ioctl(ttyfd, TIOCGETP, (char *) &sg)) == -1)
- sg = d_sg;
- if (ioctl(ttyfd, TIOCGETC, (char *) &tc) == -1)
- tc = d_tc;
- if (ioctl(ttyfd, TIOCGETD, (char *) &discipline) == -1)
- discipline = d_disipline;
-#ifdef sony
- if (ioctl(ttyfd, TIOCKGET, (char *) &jmode) == -1)
- jmode = d_jmode;
- if (ioctl(ttyfd, TIOCKGETC, (char *) &jtc) == -1)
- jtc = d_jtc;
-#endif /* sony */
-#endif /* TERMIO_STRUCT */
-
- /*
- * If ptyInitialErase is set, we want to get the pty's
- * erase value. Just in case that will fail, first get
- * the value from /dev/tty, so we will have something
- * at least.
- */
-#if OPT_INITIAL_ERASE
- if (resource.ptyInitialErase) {
-#ifdef TERMIO_STRUCT
- initial_erase = tio.c_cc[VERASE];
-#else /* !TERMIO_STRUCT */
- initial_erase = sg.sg_erase;
-#endif /* TERMIO_STRUCT */
- TRACE(("%s initial_erase:%d (from /dev/tty)\n",
- rc == 0 ? "OK" : "FAIL",
- initial_erase));
- }
-#endif
-#ifdef __MVS__
- if (ttyGetAttr(ttyfd, &gio) == 0) {
- gio.c_cflag &= ~(HUPCL | PARENB);
- ttySetAttr(ttyfd, &gio);
- }
-#endif /* __MVS__ */
-
- close_fd(ttyfd);
- }
-
- if (get_pty(&screen->respond, XDisplayString(screen->display))) {
- SysError(ERROR_PTYS);
- }
-#if OPT_INITIAL_ERASE
- if (resource.ptyInitialErase) {
-#ifdef TERMIO_STRUCT
- TERMIO_STRUCT my_tio;
- if ((rc = ttyGetAttr(screen->respond, &my_tio)) == 0)
- initial_erase = my_tio.c_cc[VERASE];
-#else /* !TERMIO_STRUCT */
- struct sgttyb my_sg;
- if ((rc = ioctl(screen->respond, TIOCGETP, (char *) &my_sg)) == 0)
- initial_erase = my_sg.sg_erase;
-#endif /* TERMIO_STRUCT */
- TRACE(("%s initial_erase:%d (from pty)\n",
- (rc == 0) ? "OK" : "FAIL",
- initial_erase));
- }
-#endif /* OPT_INITIAL_ERASE */
- }
-
- /* avoid double MapWindow requests */
- XtSetMappedWhenManaged(XtParent(CURRENT_EMU(screen)), False);
-
- wm_delete_window = XInternAtom(XtDisplay(toplevel), "WM_DELETE_WINDOW",
- False);
-
- if (!TEK4014_ACTIVE(screen))
- VTInit(); /* realize now so know window size for tty driver */
-#if defined(TIOCCONS) || defined(SRIOCSREDIR)
- if (Console) {
- /*
- * Inform any running xconsole program
- * that we are going to steal the console.
- */
- XmuGetHostname(mit_console_name + MIT_CONSOLE_LEN, 255);
- mit_console = XInternAtom(screen->display, mit_console_name, False);
- /* the user told us to be the console, so we can use CurrentTime */
- XtOwnSelection(XtParent(CURRENT_EMU(screen)),
- mit_console, CurrentTime,
- ConvertConsoleSelection, NULL, NULL);
- }
-#endif
-#if OPT_TEK4014
- if (screen->TekEmu) {
- envnew = tekterm;
- ptr = newtc;
- } else
-#endif
- {
- envnew = vtterm;
- ptr = termcap;
- }
-
- /*
- * This used to exit if no termcap entry was found for the specified
- * terminal name. That's a little unfriendly, so instead we'll allow
- * the program to proceed (but not to set $TERMCAP) if the termcap
- * entry is not found.
- */
- if (!get_termcap(TermName = resource.term_name, ptr, newtc)) {
- char *last = NULL;
- TermName = *envnew;
- while (*envnew != NULL) {
- if ((last == NULL || strcmp(last, *envnew))
- && get_termcap(*envnew, ptr, newtc)) {
- TermName = *envnew;
- break;
- }
- last = *envnew;
- envnew++;
- }
- }
-
- /*
- * Check if ptyInitialErase is not set. If so, we rely on the termcap
- * (or terminfo) to tell us what the erase mode should be set to.
- */
-#if OPT_INITIAL_ERASE
- TRACE(("resource ptyInitialErase is %sset\n",
- resource.ptyInitialErase ? "" : "not "));
- if (!resource.ptyInitialErase) {
- char temp[1024], *p = temp;
- char *s = tgetstr(TERMCAP_ERASE, &p);
- TRACE(("...extracting initial_erase value from termcap\n"));
- if (s != 0) {
- initial_erase = decode_keyvalue(&s, True);
- }
- }
- TRACE(("...initial_erase:%d\n", initial_erase));
-
- TRACE(("resource backarrowKeyIsErase is %sset\n",
- resource.backarrow_is_erase ? "" : "not "));
- if (resource.backarrow_is_erase) { /* see input.c */
- if (initial_erase == 127) {
- term->keyboard.flags &= ~MODE_DECBKM;
- } else {
- term->keyboard.flags |= MODE_DECBKM;
- term->keyboard.reset_DECBKM = 1;
- }
- TRACE(("...sets DECBKM %s\n",
- (term->keyboard.flags & MODE_DECBKM) ? "on" : "off"));
- } else {
- term->keyboard.reset_DECBKM = 2;
- }
-#endif /* OPT_INITIAL_ERASE */
-
-#ifdef TTYSIZE_STRUCT
- /* tell tty how big window is */
-#if OPT_TEK4014
- if (TEK4014_ACTIVE(screen)) {
- TTYSIZE_ROWS(ts) = 38;
- TTYSIZE_COLS(ts) = 81;
-#if defined(USE_STRUCT_WINSIZE)
- ts.ws_xpixel = TFullWidth(screen);
- ts.ws_ypixel = TFullHeight(screen);
-#endif
- } else
-#endif
- {
- TTYSIZE_ROWS(ts) = MaxRows(screen);
- TTYSIZE_COLS(ts) = MaxCols(screen);
-#if defined(USE_STRUCT_WINSIZE)
- ts.ws_xpixel = FullWidth(screen);
- ts.ws_ypixel = FullHeight(screen);
-#endif
- }
- i = SET_TTYSIZE(screen->respond, ts);
- TRACE(("spawn SET_TTYSIZE %dx%d return %d\n",
- TTYSIZE_ROWS(ts),
- TTYSIZE_COLS(ts), i));
-#endif /* TTYSIZE_STRUCT */
-
- added_utmp_entry = False;
-#if defined(USE_UTEMPTER)
-#undef UTMP
- if (!resource.utmpInhibit) {
- struct UTMP_STR dummy;
-
- /* Note: utempter may trim it anyway */
- SetUtmpHost(dummy.ut_host, screen);
- addToUtmp(ttydev, dummy.ut_host, screen->respond);
- added_utmp_entry = True;
- }
-#endif
-
- if (am_slave < 0) {
-#if OPT_PTY_HANDSHAKE
- if (resource.ptyHandshake && (pipe(pc_pipe) || pipe(cp_pipe)))
- SysError(ERROR_FORK);
-#endif
- TRACE(("Forking...\n"));
- if ((screen->pid = fork()) == -1)
- SysError(ERROR_FORK);
-
- if (screen->pid == 0) {
- /*
- * now in child process
- */
- TRACE_CHILD
-#if defined(_POSIX_SOURCE) || defined(SVR4) || defined(__convex__) || defined(__SCO__) || defined(__QNX__)
- int pgrp = setsid(); /* variable may not be used... */
-#else
- int pgrp = getpid();
-#endif
-
-#ifdef USE_USG_PTYS
-#ifdef USE_ISPTS_FLAG
- if (IsPts) { /* SYSV386 supports both, which did we open? */
-#endif
- int ptyfd = 0;
- char *pty_name = 0;
-
- setpgrp();
- grantpt(screen->respond);
- unlockpt(screen->respond);
- if ((pty_name = ptsname(screen->respond)) == 0) {
- SysError(ERROR_PTSNAME);
- }
- if ((ptyfd = open(pty_name, O_RDWR)) < 0) {
- SysError(ERROR_OPPTSNAME);
- }
-#ifdef I_PUSH
- if (ioctl(ptyfd, I_PUSH, "ptem") < 0) {
- SysError(ERROR_PTEM);
- }
-#if !defined(SVR4) && !(defined(SYSV) && defined(i386))
- if (!getenv("CONSEM") && ioctl(ptyfd, I_PUSH, "consem") < 0) {
- SysError(ERROR_CONSEM);
- }
-#endif /* !SVR4 */
- if (ioctl(ptyfd, I_PUSH, "ldterm") < 0) {
- SysError(ERROR_LDTERM);
- }
-#ifdef SVR4 /* from Sony */
- if (ioctl(ptyfd, I_PUSH, "ttcompat") < 0) {
- SysError(ERROR_TTCOMPAT);
- }
-#endif /* SVR4 */
-#endif /* I_PUSH */
- ttyfd = ptyfd;
-#ifndef __MVS__
- close_fd(screen->respond);
-#endif /* __MVS__ */
-
-#ifdef TTYSIZE_STRUCT
- /* tell tty how big window is */
-#if OPT_TEK4014
- if (TEK4014_ACTIVE(screen)) {
- TTYSIZE_ROWS(ts) = 24;
- TTYSIZE_COLS(ts) = 80;
-#ifdef USE_STRUCT_WINSIZE
- ts.ws_xpixel = TFullWidth(screen);
- ts.ws_ypixel = TFullHeight(screen);
-#endif
- } else
-#endif /* OPT_TEK4014 */
- {
- TTYSIZE_ROWS(ts) = MaxRows(screen);
- TTYSIZE_COLS(ts) = MaxCols(screen);
-#ifdef USE_STRUCT_WINSIZE
- ts.ws_xpixel = FullWidth(screen);
- ts.ws_ypixel = FullHeight(screen);
-#endif
- }
-#endif /* TTYSIZE_STRUCT */
-
-#ifdef USE_ISPTS_FLAG
- } else { /* else pty, not pts */
-#endif
-#endif /* USE_USG_PTYS */
-
- (void) pgrp; /* not all branches use this variable */
-
-#if OPT_PTY_HANDSHAKE /* warning, goes for a long ways */
- if (resource.ptyHandshake) {
- /* close parent's sides of the pipes */
- close(cp_pipe[0]);
- close(pc_pipe[1]);
-
- /* Make sure that our sides of the pipes are not in the
- * 0, 1, 2 range so that we don't fight with stdin, out
- * or err.
- */
- if (cp_pipe[1] <= 2) {
- if ((i = fcntl(cp_pipe[1], F_DUPFD, 3)) >= 0) {
- (void) close(cp_pipe[1]);
- cp_pipe[1] = i;
- }
- }
- if (pc_pipe[0] <= 2) {
- if ((i = fcntl(pc_pipe[0], F_DUPFD, 3)) >= 0) {
- (void) close(pc_pipe[0]);
- pc_pipe[0] = i;
- }
- }
-
- /* we don't need the socket, or the pty master anymore */
- close(ConnectionNumber(screen->display));
-#ifndef __MVS__
- close(screen->respond);
-#endif /* __MVS__ */
-
- /* Now is the time to set up our process group and
- * open up the pty slave.
- */
-#ifdef USE_SYSV_PGRP
-#if defined(CRAY) && (OSMAJORVERSION > 5)
- (void) setsid();
-#else
- (void) setpgrp();
-#endif
-#endif /* USE_SYSV_PGRP */
-
-#if defined(__QNX__) && !defined(__QNXNTO__)
- qsetlogin(getlogin(), ttydev);
-#endif
- if (ttyfd >= 0) {
-#ifdef __MVS__
- if (ttyGetAttr(ttyfd, &gio) == 0) {
- gio.c_cflag &= ~(HUPCL | PARENB);
- ttySetAttr(ttyfd, &gio);
- }
-#else /* !__MVS__ */
- close_fd(ttyfd);
-#endif /* __MVS__ */
- }
-
- while (1) {
-#if defined(TIOCNOTTY) && (!defined(__GLIBC__) || (__GLIBC__ < 2) || ((__GLIBC__ == 2) && (__GLIBC_MINOR__ < 1)))
- if (!no_dev_tty
- && (ttyfd = open("/dev/tty", O_RDWR)) >= 0) {
- ioctl(ttyfd, TIOCNOTTY, (char *) NULL);
- close_fd(ttyfd);
- }
-#endif /* TIOCNOTTY && !glibc >= 2.1 */
-#ifdef CSRG_BASED
- (void) revoke(ttydev);
-#endif
- if ((ttyfd = open(ttydev, O_RDWR)) >= 0) {
-#if defined(CRAY) && defined(TCSETCTTY)
- /* make /dev/tty work */
- ioctl(ttyfd, TCSETCTTY, 0);
-#endif
-#ifdef USE_SYSV_PGRP
- /* We need to make sure that we are actually
- * the process group leader for the pty. If
- * we are, then we should now be able to open
- * /dev/tty.
- */
- if ((i = open("/dev/tty", O_RDWR)) >= 0) {
- /* success! */
- close(i);
- break;
- }
-#else /* USE_SYSV_PGRP */
- break;
-#endif /* USE_SYSV_PGRP */
- }
- perror("open ttydev");
-#ifdef TIOCSCTTY
- ioctl(ttyfd, TIOCSCTTY, 0);
-#endif
- /* let our master know that the open failed */
- handshake.status = PTY_BAD;
- handshake.error = errno;
- strcpy(handshake.buffer, ttydev);
- write(cp_pipe[1], (char *) &handshake,
- sizeof(handshake));
-
- /* get reply from parent */
- i = read(pc_pipe[0], (char *) &handshake,
- sizeof(handshake));
- if (i <= 0) {
- /* parent terminated */
- exit(1);
- }
-
- if (handshake.status == PTY_NOMORE) {
- /* No more ptys, let's shutdown. */
- exit(1);
- }
-
- /* We have a new pty to try */
- free(ttydev);
- ttydev = CastMallocN(char, strlen(handshake.buffer));
- if (ttydev == NULL) {
- SysError(ERROR_SPREALLOC);
- }
- strcpy(ttydev, handshake.buffer);
- }
-
- /* use the same tty name that everyone else will use
- * (from ttyname)
- */
- if ((ptr = ttyname(ttyfd)) != 0) {
- /* it may be bigger */
- ttydev = TypeRealloc(char, strlen(ptr) + 1, ttydev);
- if (ttydev == NULL) {
- SysError(ERROR_SPREALLOC);
- }
- (void) strcpy(ttydev, ptr);
- }
- }
-#endif /* OPT_PTY_HANDSHAKE -- from near fork */
-
-#ifdef USE_ISPTS_FLAG
- } /* end of IsPts else clause */
-#endif
-
- set_pty_permissions(screen->uid,
- screen->gid,
- (resource.messages
- ? 0622U
- : 0600U));
-
- /*
- * set up the tty modes
- */
- {
-#ifdef TERMIO_STRUCT
-#if defined(umips) || defined(CRAY) || defined(linux)
- /* If the control tty had its modes screwed around with,
- eg. by lineedit in the shell, or emacs, etc. then tio
- will have bad values. Let's just get termio from the
- new tty and tailor it. */
- if (ttyGetAttr(ttyfd, &tio) == -1)
- SysError(ERROR_TIOCGETP);
- tio.c_lflag |= ECHOE;
-#endif /* umips */
- /* Now is also the time to change the modes of the
- * child pty.
- */
- /* input: nl->nl, don't ignore cr, cr->nl */
- tio.c_iflag &= ~(INLCR | IGNCR);
- tio.c_iflag |= ICRNL;
-#if OPT_WIDE_CHARS && defined(linux) && defined(IUTF8)
-#if OPT_LUIT_PROG
- if (command_to_exec_with_luit == 0)
-#endif
- if (screen->utf8_mode)
- tio.c_iflag |= IUTF8;
-#endif
- /* ouput: cr->cr, nl is not return, no delays, ln->cr/nl */
-#ifndef USE_POSIX_TERMIOS
- tio.c_oflag &=
- ~(OCRNL
- | ONLRET
- | NLDLY
- | CRDLY
- | TABDLY
- | BSDLY
- | VTDLY
- | FFDLY);
-#endif /* USE_POSIX_TERMIOS */
-#ifdef ONLCR
- tio.c_oflag |= ONLCR;
-#endif /* ONLCR */
-#ifdef OPOST
- tio.c_oflag |= OPOST;
-#endif /* OPOST */
-#ifndef USE_POSIX_TERMIOS
-# if defined(Lynx) && !defined(CBAUD)
-# define CBAUD V_CBAUD
-# endif
- tio.c_cflag &= ~(CBAUD);
-#ifdef BAUD_0
- /* baud rate is 0 (don't care) */
-#elif defined(HAVE_TERMIO_C_ISPEED)
- tio.c_ispeed = tio.c_ospeed = VAL_LINE_SPEED;
-#else /* !BAUD_0 */
- tio.c_cflag |= VAL_LINE_SPEED;
-#endif /* !BAUD_0 */
-#else /* USE_POSIX_TERMIOS */
- cfsetispeed(&tio, VAL_LINE_SPEED);
- cfsetospeed(&tio, VAL_LINE_SPEED);
-#ifdef __MVS__
- /* turn off bits that can't be set from the slave side */
- tio.c_cflag &= ~(PACKET | PKT3270 | PTU3270 | PKTXTND);
-#endif /* __MVS__ */
- /* Clear CLOCAL so that SIGHUP is sent to us
- when the xterm ends */
- tio.c_cflag &= ~CLOCAL;
-#endif /* USE_POSIX_TERMIOS */
- /* enable signals, canonical processing (erase, kill, etc),
- * echo
- */
- tio.c_lflag |= ISIG | ICANON | ECHO | ECHOE | ECHOK;
-#ifdef ECHOKE
- tio.c_lflag |= ECHOKE | IEXTEN;
-#endif
-#ifdef ECHOCTL
- tio.c_lflag |= ECHOCTL | IEXTEN;
-#endif
-#ifndef __MVS__
- /* reset EOL to default value */
- tio.c_cc[VEOL] = CEOL; /* '^@' */
- /* certain shells (ksh & csh) change EOF as well */
- tio.c_cc[VEOF] = CEOF; /* '^D' */
-#else
- if (tio.c_cc[VEOL] == 0)
- tio.c_cc[VEOL] = CEOL; /* '^@' */
- if (tio.c_cc[VEOF] == 0)
- tio.c_cc[VEOF] = CEOF; /* '^D' */
-#endif
-#ifdef VLNEXT
- tio.c_cc[VLNEXT] = CLNEXT;
-#endif
-#ifdef VWERASE
- tio.c_cc[VWERASE] = CWERASE;
-#endif
-#ifdef VREPRINT
- tio.c_cc[VREPRINT] = CRPRNT;
-#endif
-#ifdef VRPRNT
- tio.c_cc[VRPRNT] = CRPRNT;
-#endif
-#ifdef VDISCARD
- tio.c_cc[VDISCARD] = CFLUSH;
-#endif
-#ifdef VFLUSHO
- tio.c_cc[VFLUSHO] = CFLUSH;
-#endif
-#ifdef VSTOP
- tio.c_cc[VSTOP] = CSTOP;
-#endif
-#ifdef VSTART
- tio.c_cc[VSTART] = CSTART;
-#endif
-#ifdef VSUSP
- tio.c_cc[VSUSP] = CSUSP;
-#endif
-#ifdef VDSUSP
- tio.c_cc[VDSUSP] = CDSUSP;
-#endif
- if (override_tty_modes) {
- /* sysv-specific */
- TMODE(XTTYMODE_intr, tio.c_cc[VINTR]);
- TMODE(XTTYMODE_quit, tio.c_cc[VQUIT]);
- TMODE(XTTYMODE_erase, tio.c_cc[VERASE]);
- TMODE(XTTYMODE_kill, tio.c_cc[VKILL]);
- TMODE(XTTYMODE_eof, tio.c_cc[VEOF]);
- TMODE(XTTYMODE_eol, tio.c_cc[VEOL]);
-#ifdef VSWTCH
- TMODE(XTTYMODE_swtch, tio.c_cc[VSWTCH]);
-#endif
-#ifdef VSUSP
- TMODE(XTTYMODE_susp, tio.c_cc[VSUSP]);
-#endif
-#ifdef VDSUSP
- TMODE(XTTYMODE_dsusp, tio.c_cc[VDSUSP]);
-#endif
-#ifdef VREPRINT
- TMODE(XTTYMODE_rprnt, tio.c_cc[VREPRINT]);
-#endif
-#ifdef VRPRNT
- TMODE(XTTYMODE_rprnt, tio.c_cc[VRPRNT]);
-#endif
-#ifdef VDISCARD
- TMODE(XTTYMODE_flush, tio.c_cc[VDISCARD]);
-#endif
-#ifdef VFLUSHO
- TMODE(XTTYMODE_flush, tio.c_cc[VFLUSHO]);
-#endif
-#ifdef VWERASE
- TMODE(XTTYMODE_weras, tio.c_cc[VWERASE]);
-#endif
-#ifdef VLNEXT
- TMODE(XTTYMODE_lnext, tio.c_cc[VLNEXT]);
-#endif
-#ifdef VSTART
- TMODE(XTTYMODE_start, tio.c_cc[VSTART]);
-#endif
-#ifdef VSTOP
- TMODE(XTTYMODE_stop, tio.c_cc[VSTOP]);
-#endif
-#ifdef VSTATUS
- TMODE(XTTYMODE_status, tio.c_cc[VSTATUS]);
-#endif
-#ifdef VERASE2
- TMODE(XTTYMODE_erase2, tio.c_cc[VERASE2]);
-#endif
-#ifdef VEOL2
- TMODE(XTTYMODE_eol2, tio.c_cc[VEOL2]);
-#endif
-#ifdef HAS_LTCHARS
- /* both SYSV and BSD have ltchars */
- TMODE(XTTYMODE_susp, ltc.t_suspc);
- TMODE(XTTYMODE_dsusp, ltc.t_dsuspc);
- TMODE(XTTYMODE_rprnt, ltc.t_rprntc);
- TMODE(XTTYMODE_flush, ltc.t_flushc);
- TMODE(XTTYMODE_weras, ltc.t_werasc);
- TMODE(XTTYMODE_lnext, ltc.t_lnextc);
-#endif
- }
-#ifdef HAS_LTCHARS
-#ifdef __hpux
- /* ioctl chokes when the "reserved" process group controls
- * are not set to _POSIX_VDISABLE */
- ltc.t_rprntc = ltc.t_rprntc = ltc.t_flushc =
- ltc.t_werasc = ltc.t_lnextc = _POSIX_VDISABLE;
-#endif /* __hpux */
- if (ioctl(ttyfd, TIOCSLTC, &ltc) == -1)
- HsSysError(cp_pipe[1], ERROR_TIOCSETC);
-#endif /* HAS_LTCHARS */
-#ifdef TIOCLSET
- if (ioctl(ttyfd, TIOCLSET, (char *) &lmode) == -1)
- HsSysError(cp_pipe[1], ERROR_TIOCLSET);
-#endif /* TIOCLSET */
- if (ttySetAttr(ttyfd, &tio) == -1)
- HsSysError(cp_pipe[1], ERROR_TIOCSETP);
-
- /* ignore errors here - some platforms don't work */
- tio.c_cflag &= ~CSIZE;
- if (screen->input_eight_bits)
- tio.c_cflag |= CS8;
- else
- tio.c_cflag |= CS7;
- (void) ttySetAttr(ttyfd, &tio);
-
-#else /* !TERMIO_STRUCT */
- sg.sg_flags &= ~(ALLDELAY | XTABS | CBREAK | RAW);
- sg.sg_flags |= ECHO | CRMOD;
- /* make sure speed is set on pty so that editors work right */
- sg.sg_ispeed = VAL_LINE_SPEED;
- sg.sg_ospeed = VAL_LINE_SPEED;
- /* reset t_brkc to default value */
- tc.t_brkc = -1;
-#ifdef LPASS8
- if (screen->input_eight_bits)
- lmode |= LPASS8;
- else
- lmode &= ~(LPASS8);
-#endif
-#ifdef sony
- jmode &= ~KM_KANJI;
-#endif /* sony */
-
- ltc = d_ltc;
-
- if (override_tty_modes) {
- TMODE(XTTYMODE_intr, tc.t_intrc);
- TMODE(XTTYMODE_quit, tc.t_quitc);
- TMODE(XTTYMODE_erase, sg.sg_erase);
- TMODE(XTTYMODE_kill, sg.sg_kill);
- TMODE(XTTYMODE_eof, tc.t_eofc);
- TMODE(XTTYMODE_start, tc.t_startc);
- TMODE(XTTYMODE_stop, tc.t_stopc);
- TMODE(XTTYMODE_brk, tc.t_brkc);
- /* both SYSV and BSD have ltchars */
- TMODE(XTTYMODE_susp, ltc.t_suspc);
- TMODE(XTTYMODE_dsusp, ltc.t_dsuspc);
- TMODE(XTTYMODE_rprnt, ltc.t_rprntc);
- TMODE(XTTYMODE_flush, ltc.t_flushc);
- TMODE(XTTYMODE_weras, ltc.t_werasc);
- TMODE(XTTYMODE_lnext, ltc.t_lnextc);
- }
-
- if (ioctl(ttyfd, TIOCSETP, (char *) &sg) == -1)
- HsSysError(cp_pipe[1], ERROR_TIOCSETP);
- if (ioctl(ttyfd, TIOCSETC, (char *) &tc) == -1)
- HsSysError(cp_pipe[1], ERROR_TIOCSETC);
- if (ioctl(ttyfd, TIOCSETD, (char *) &discipline) == -1)
- HsSysError(cp_pipe[1], ERROR_TIOCSETD);
- if (ioctl(ttyfd, TIOCSLTC, (char *) &ltc) == -1)
- HsSysError(cp_pipe[1], ERROR_TIOCSLTC);
- if (ioctl(ttyfd, TIOCLSET, (char *) &lmode) == -1)
- HsSysError(cp_pipe[1], ERROR_TIOCLSET);
-#ifdef sony
- if (ioctl(ttyfd, TIOCKSET, (char *) &jmode) == -1)
- HsSysError(cp_pipe[1], ERROR_TIOCKSET);
- if (ioctl(ttyfd, TIOCKSETC, (char *) &jtc) == -1)
- HsSysError(cp_pipe[1], ERROR_TIOCKSETC);
-#endif /* sony */
-#endif /* TERMIO_STRUCT */
-#if defined(TIOCCONS) || defined(SRIOCSREDIR)
- if (Console) {
-#ifdef TIOCCONS
- int on = 1;
- if (ioctl(ttyfd, TIOCCONS, (char *) &on) == -1)
- fprintf(stderr, "%s: cannot open console: %s\n",
- xterm_name, strerror(errno));
-#endif
-#ifdef SRIOCSREDIR
- int fd = open("/dev/console", O_RDWR);
- if (fd == -1 || ioctl(fd, SRIOCSREDIR, ttyfd) == -1)
- fprintf(stderr, "%s: cannot open console: %s\n",
- xterm_name, strerror(errno));
- (void) close(fd);
-#endif
- }
-#endif /* TIOCCONS */
- }
-
- signal(SIGCHLD, SIG_DFL);
-#ifdef USE_SYSV_SIGHUP
- /* watch out for extra shells (I don't understand either) */
- signal(SIGHUP, SIG_DFL);
-#else
- signal(SIGHUP, SIG_IGN);
-#endif
- /* restore various signals to their defaults */
- signal(SIGINT, SIG_DFL);
- signal(SIGQUIT, SIG_DFL);
- signal(SIGTERM, SIG_DFL);
-
- /*
- * If we're not asked to make the parent process set the
- * terminal's erase mode, and if we had no ttyModes resource,
- * then set the terminal's erase mode from our best guess.
- */
-#if OPT_INITIAL_ERASE
- TRACE(("check if we should set erase to %d:%s\n\tptyInitialErase:%d,\n\toveride_tty_modes:%d,\n\tXTTYMODE_erase:%d\n",
- initial_erase,
- (!resource.ptyInitialErase
- && !override_tty_modes
- && !ttymodelist[XTTYMODE_erase].set)
- ? "YES" : "NO",
- resource.ptyInitialErase,
- override_tty_modes,
- ttymodelist[XTTYMODE_erase].set));
- if (!resource.ptyInitialErase
- && !override_tty_modes
- && !ttymodelist[XTTYMODE_erase].set) {
-#if OPT_TRACE
- int old_erase;
-#endif
-#ifdef TERMIO_STRUCT
- if (ttyGetAttr(ttyfd, &tio) == -1)
- tio = d_tio;
-#if OPT_TRACE
- old_erase = tio.c_cc[VERASE];
-#endif
- tio.c_cc[VERASE] = initial_erase;
- rc = ttySetAttr(ttyfd, &tio);
-#else /* !TERMIO_STRUCT */
- if (ioctl(ttyfd, TIOCGETP, (char *) &sg) == -1)
- sg = d_sg;
-#if OPT_TRACE
- old_erase = sg.sg_erase;
-#endif
- sg.sg_erase = initial_erase;
- rc = ioctl(ttyfd, TIOCSETP, (char *) &sg);
-#endif /* TERMIO_STRUCT */
- TRACE(("%s setting erase to %d (was %d)\n",
- rc ? "FAIL" : "OK", initial_erase, old_erase));
- }
-#endif
-
- /* copy the environment before Setenv'ing */
- for (i = 0; environ[i] != NULL; i++) ;
- /* compute number of xtermSetenv() calls below */
- envsize = 1; /* (NULL terminating entry) */
- envsize += 5; /* TERM, WINDOWID, DISPLAY, _SHELL, _VERSION */
-#ifdef HAVE_UTMP
- envsize += 1; /* LOGNAME */
-#endif /* HAVE_UTMP */
-#ifdef USE_SYSV_ENVVARS
- envsize += 2; /* COLUMNS, LINES */
-#ifdef HAVE_UTMP
- envsize += 2; /* HOME, SHELL */
-#endif /* HAVE_UTMP */
-#ifdef OWN_TERMINFO_DIR
- envsize += 1; /* TERMINFO */
-#endif
-#else /* USE_SYSV_ENVVARS */
- envsize += 1; /* TERMCAP */
-#endif /* USE_SYSV_ENVVARS */
- envnew = TypeCallocN(char *, (unsigned) i + envsize);
- memmove((char *) envnew, (char *) environ, i * sizeof(char *));
- environ = envnew;
- xtermSetenv("TERM=", TermName);
- if (!TermName)
- *newtc = 0;
-
- sprintf(buf, "%lu",
- ((unsigned long) XtWindow(SHELL_OF(CURRENT_EMU(screen)))));
- xtermSetenv("WINDOWID=", buf);
-
- /* put the display into the environment of the shell */
- xtermSetenv("DISPLAY=", XDisplayString(screen->display));
-
- xtermSetenv("XTERM_VERSION=", xtermVersion());
-
- signal(SIGTERM, SIG_DFL);
-
- /* this is the time to go and set up stdin, out, and err
- */
- {
-#if defined(CRAY) && (OSMAJORVERSION >= 6)
- close_fd(ttyfd);
-
- (void) close(0);
-
- if (open("/dev/tty", O_RDWR)) {
- SysError(ERROR_OPDEVTTY);
- }
- (void) close(1);
- (void) close(2);
- dup(0);
- dup(0);
-#else
- /* dup the tty */
- for (i = 0; i <= 2; i++)
- if (i != ttyfd) {
- (void) close(i);
- (void) dup(ttyfd);
- }
-#ifndef ATT
- /* and close the tty */
- if (ttyfd > 2)
- close_fd(ttyfd);
-#endif
-#endif /* CRAY */
- }
-
-#if !defined(USE_SYSV_PGRP)
-#ifdef TIOCSCTTY
- setsid();
- ioctl(0, TIOCSCTTY, 0);
-#endif
- ioctl(0, TIOCSPGRP, (char *) &pgrp);
- setpgrp(0, 0);
- close(open(ttydev, O_WRONLY));
- setpgrp(0, pgrp);
-#if defined(__QNX__)
- tcsetpgrp(0, pgrp /*setsid() */ );
-#endif
-#endif /* !USE_SYSV_PGRP */
-
-#ifdef Lynx
- {
- TERMIO_STRUCT t;
- if (ttyGetAttr(0, &t) >= 0) {
- /* this gets lost somewhere on our way... */
- t.c_oflag |= OPOST;
- ttySetAttr(0, &t);
- }
- }
-#endif
-
-#ifdef HAVE_UTMP
- pw = getpwuid(screen->uid);
- login_name = NULL;
- if (pw && pw->pw_name) {
-#ifdef HAVE_GETLOGIN
- /*
- * If the value from getlogin() differs from the value we
- * get by looking in the password file, check if it does
- * correspond to the same uid. If so, allow that as an
- * alias for the uid.
- *
- * Of course getlogin() will fail if we're started from
- * a window-manager, since there's no controlling terminal
- * to fuss with. In that case, try to get something useful
- * from the user's $LOGNAME or $USER environment variables.
- */
- if (((login_name = getlogin()) != NULL
- || (login_name = getenv("LOGNAME")) != NULL
- || (login_name = getenv("USER")) != NULL)
- && strcmp(login_name, pw->pw_name)) {
- struct passwd *pw2 = getpwnam(login_name);
- if (pw2 != 0) {
- uid_t uid2 = pw2->pw_uid;
- pw = getpwuid(screen->uid);
- if ((uid_t) pw->pw_uid != uid2)
- login_name = NULL;
- } else {
- pw = getpwuid(screen->uid);
- }
- }
-#endif
- if (login_name == NULL)
- login_name = pw->pw_name;
- if (login_name != NULL)
- login_name = x_strdup(login_name);
- }
- if (login_name != NULL) {
- xtermSetenv("LOGNAME=", login_name); /* for POSIX */
- }
-#ifndef USE_UTEMPTER
-#ifdef USE_SYSV_UTMP
- /* Set up our utmp entry now. We need to do it here
- * for the following reasons:
- * - It needs to have our correct process id (for
- * login).
- * - If our parent was to set it after the fork(),
- * it might make it out before we need it.
- * - We need to do it before we go and change our
- * user and group id's.
- */
- (void) call_setutent();
- init_utmp(DEAD_PROCESS, &utmp);
-
- /* position to entry in utmp file */
- /* Test return value: beware of entries left behind: PSz 9 Mar 00 */
- if (!(utret = find_utmp(&utmp))) {
- (void) call_setutent();
- init_utmp(USER_PROCESS, &utmp);
- if (!(utret = find_utmp(&utmp))) {
- (void) call_setutent();
- }
- }
-#if OPT_TRACE
- if (!utret)
- TRACE(("getutid: NULL\n"));
- else
- TRACE(("getutid: pid=%d type=%d user=%s line=%s id=%s\n",
- utret->ut_pid, utret->ut_type, utret->ut_user,
- utret->ut_line, utret->ut_id));
-#endif
-
- /* set up the new entry */
- utmp.ut_type = USER_PROCESS;
-#ifdef HAVE_UTMP_UT_XSTATUS
- utmp.ut_xstatus = 2;
-#endif
- (void) strncpy(utmp.ut_user,
- (login_name != NULL) ? login_name : "????",
- sizeof(utmp.ut_user));
- /* why are we copying this string again? (see above) */
- (void) strncpy(utmp.ut_id, my_utmp_id(ttydev), sizeof(utmp.ut_id));
- (void) strncpy(utmp.ut_line,
- my_pty_name(ttydev), sizeof(utmp.ut_line));
-
-#ifdef HAVE_UTMP_UT_HOST
- SetUtmpHost(utmp.ut_host, screen);
-#endif
- (void) strncpy(utmp.ut_name,
- (login_name) ? login_name : "????",
- sizeof(utmp.ut_name));
-
- utmp.ut_pid = getpid();
-#if defined(HAVE_UTMP_UT_XTIME)
-#if defined(HAVE_UTMP_UT_SESSION)
- utmp.ut_session = getsid(0);
-#endif
- utmp.ut_xtime = time((time_t *) 0);
- utmp.ut_tv.tv_usec = 0;
-#else
- utmp.ut_time = time((time_t *) 0);
-#endif
-
- /* write out the entry */
- if (!resource.utmpInhibit) {
- errno = 0;
- call_pututline(&utmp);
- TRACE(("pututline: id %s, line %s, pid %ld, errno %d %s\n",
- utmp.ut_id,
- utmp.ut_line,
- (long) utmp.ut_pid,
- errno, (errno != 0) ? strerror(errno) : ""));
- }
-#ifdef WTMP
-#if defined(WTMPX_FILE) && (defined(SVR4) || defined(__SCO__))
- if (term->misc.login_shell)
- updwtmpx(WTMPX_FILE, &utmp);
-#elif defined(linux) && defined(__GLIBC__) && (__GLIBC__ >= 2) && !(defined(__powerpc__) && (__GLIBC__ == 2) && (__GLIBC_MINOR__ == 0))
- if (term->misc.login_shell)
- call_updwtmp(etc_wtmp, &utmp);
-#else
- if (term->misc.login_shell &&
- (i = open(etc_wtmp, O_WRONLY | O_APPEND)) >= 0) {
- write(i, (char *) &utmp, sizeof(utmp));
- close(i);
- }
-#endif
-#endif
- /* close the file */
- (void) call_endutent();
-
-#else /* USE_SYSV_UTMP */
- /* We can now get our ttyslot! We can also set the initial
- * utmp entry.
- */
- tslot = ttyslot();
- added_utmp_entry = False;
- {
- if (tslot > 0 && pw && !resource.utmpInhibit &&
- (i = open(etc_utmp, O_WRONLY)) >= 0) {
- bzero((char *) &utmp, sizeof(utmp));
- (void) strncpy(utmp.ut_line,
- my_pty_name(ttydev),
- sizeof(utmp.ut_line));
- (void) strncpy(utmp.ut_name, login_name,
- sizeof(utmp.ut_name));
-#ifdef HAVE_UTMP_UT_HOST
- SetUtmpHost(utmp.ut_host, screen);
-#endif
- /* cast needed on Ultrix 4.4 */
- time((time_t *) & utmp.ut_time);
- lseek(i, (long) (tslot * sizeof(utmp)), 0);
- write(i, (char *) &utmp, sizeof(utmp));
- close(i);
- added_utmp_entry = True;
-#if defined(WTMP)
- if (term->misc.login_shell &&
- (i = open(etc_wtmp, O_WRONLY | O_APPEND)) >= 0) {
- int status;
- status = write(i, (char *) &utmp, sizeof(utmp));
- status = close(i);
- }
-#elif defined(MNX_LASTLOG)
- if (term->misc.login_shell &&
- (i = open(_U_LASTLOG, O_WRONLY)) >= 0) {
- lseek(i, (long) (screen->uid *
- sizeof(utmp)), 0);
- write(i, (char *) &utmp, sizeof(utmp));
- close(i);
- }
-#endif /* WTMP or MNX_LASTLOG */
- } else
- tslot = -tslot;
- }
-
- /* Let's pass our ttyslot to our parent so that it can
- * clean up after us.
- */
-#if OPT_PTY_HANDSHAKE
- if (resource.ptyHandshake) {
- handshake.tty_slot = tslot;
- }
-#endif /* OPT_PTY_HANDSHAKE */
-#endif /* USE_SYSV_UTMP */
-
-#ifdef USE_LASTLOGX
- if (term->misc.login_shell) {
- bzero((char *) &lastlog, sizeof(lastlog));
- (void) strncpy(lastlog.ll_line,
- my_pty_name(ttydev),
- sizeof(lastlog.ll_line));
- X_GETTIMEOFDAY(&lastlog.ll_tv);
- SetUtmpHost(lastlog.ll_host, screen);
- updlastlogx(_PATH_LASTLOGX, screen->uid, &lastlog);
- }
-#endif
-
-#ifdef USE_LASTLOG
- if (term->misc.login_shell &&
- (i = open(etc_lastlog, O_WRONLY)) >= 0) {
- bzero((char *) &lastlog, sizeof(struct lastlog));
- (void) strncpy(lastlog.ll_line,
- my_pty_name(ttydev),
- sizeof(lastlog.ll_line));
- SetUtmpHost(lastlog.ll_host, screen);
- time(&lastlog.ll_time);
- lseek(i, (long) (screen->uid * sizeof(struct lastlog)), 0);
- write(i, (char *) &lastlog, sizeof(struct lastlog));
- close(i);
- }
-#endif /* USE_LASTLOG */
-
-#if defined(USE_UTMP_SETGID)
- /* Switch to real gid after writing utmp entry */
- utmpGid = getegid();
- if (getgid() != getegid()) {
- utmpGid = getegid();
- setegid(getgid());
- TRACE(("switch to real gid %d after writing utmp\n", getgid()));
- }
-#endif
-
-#if OPT_PTY_HANDSHAKE
- /* Let our parent know that we set up our utmp entry
- * so that it can clean up after us.
- */
- if (resource.ptyHandshake) {
- handshake.status = UTMP_ADDED;
- handshake.error = 0;
- strcpy(handshake.buffer, ttydev);
- (void) write(cp_pipe[1], (char *) &handshake, sizeof(handshake));
- }
-#endif /* OPT_PTY_HANDSHAKE */
-#endif /* USE_UTEMPTER */
-#endif /* HAVE_UTMP */
-
- (void) setgid(screen->gid);
-#ifdef HAS_BSD_GROUPS
- if (geteuid() == 0 && pw) {
- if (initgroups(login_name, pw->pw_gid)) {
- perror("initgroups failed");
- SysError(ERROR_INIGROUPS);
- }
- }
-#endif
- if (setuid(screen->uid)) {
- SysError(ERROR_SETUID);
- }
-#if OPT_PTY_HANDSHAKE
- if (resource.ptyHandshake) {
- /* mark the pipes as close on exec */
- fcntl(cp_pipe[1], F_SETFD, 1);
- fcntl(pc_pipe[0], F_SETFD, 1);
-
- /* We are at the point where we are going to
- * exec our shell (or whatever). Let our parent
- * know we arrived safely.
- */
- handshake.status = PTY_GOOD;
- handshake.error = 0;
- (void) strcpy(handshake.buffer, ttydev);
- (void) write(cp_pipe[1], (char *) &handshake, sizeof(handshake));
-
- if (waiting_for_initial_map) {
- i = read(pc_pipe[0], (char *) &handshake,
- sizeof(handshake));
- if (i != sizeof(handshake) ||
- handshake.status != PTY_EXEC) {
- /* some very bad problem occurred */
- exit(ERROR_PTY_EXEC);
- }
- if (handshake.rows > 0 && handshake.cols > 0) {
- set_max_row(screen, handshake.rows);
- set_max_col(screen, handshake.cols);
-#ifdef TTYSIZE_STRUCT
- TTYSIZE_ROWS(ts) = MaxRows(screen);
- TTYSIZE_COLS(ts) = MaxCols(screen);
-#if defined(USE_STRUCT_WINSIZE)
- ts.ws_xpixel = FullWidth(screen);
- ts.ws_ypixel = FullHeight(screen);
-#endif
-#endif /* TTYSIZE_STRUCT */
- }
- }
- }
-#endif /* OPT_PTY_HANDSHAKE */
-
-#ifdef USE_SYSV_ENVVARS
- {
- char numbuf[12];
- sprintf(numbuf, "%d", MaxCols(screen));
- xtermSetenv("COLUMNS=", numbuf);
- sprintf(numbuf, "%d", MaxRows(screen));
- xtermSetenv("LINES=", numbuf);
- }
-#ifdef HAVE_UTMP
- if (pw) { /* SVR4 doesn't provide these */
- if (!getenv("HOME"))
- xtermSetenv("HOME=", pw->pw_dir);
- if (!getenv("SHELL"))
- xtermSetenv("SHELL=", pw->pw_shell);
- }
-#endif /* HAVE_UTMP */
-#ifdef OWN_TERMINFO_DIR
- xtermSetenv("TERMINFO=", OWN_TERMINFO_DIR);
-#endif
-#else /* USE_SYSV_ENVVARS */
- if (!TEK4014_ACTIVE(screen) && *newtc) {
- strcpy(termcap, newtc);
- resize(screen, termcap, newtc);
- }
- if (term->misc.titeInhibit && !term->misc.tiXtraScroll) {
- remove_termcap_entry(newtc, "ti=");
- remove_termcap_entry(newtc, "te=");
- }
- /*
- * work around broken termcap entries */
- if (resource.useInsertMode) {
- remove_termcap_entry(newtc, "ic=");
- /* don't get duplicates */
- remove_termcap_entry(newtc, "im=");
- remove_termcap_entry(newtc, "ei=");
- remove_termcap_entry(newtc, "mi");
- if (*newtc)
- strcat(newtc, ":im=\\E[4h:ei=\\E[4l:mi:");
- }
- if (*newtc) {
-#if OPT_INITIAL_ERASE
- unsigned len;
- remove_termcap_entry(newtc, TERMCAP_ERASE "=");
- len = strlen(newtc);
- if (len != 0 && newtc[len - 1] == ':')
- len--;
- sprintf(newtc + len, ":%s=\\%03o:",
- TERMCAP_ERASE,
- CharOf(initial_erase));
-#endif
- xtermSetenv("TERMCAP=", newtc);
- }
-#endif /* USE_SYSV_ENVVARS */
-
- /* need to reset after all the ioctl bashing we did above */
-#if OPT_PTY_HANDSHAKE
- if (resource.ptyHandshake) {
-#ifdef TTYSIZE_STRUCT
- i = SET_TTYSIZE(0, ts);
- TRACE(("spawn SET_TTYSIZE %dx%d return %d\n",
- TTYSIZE_ROWS(ts),
- TTYSIZE_COLS(ts), i));
-#endif /* TTYSIZE_STRUCT */
- }
-#endif /* OPT_PTY_HANDSHAKE */
- signal(SIGHUP, SIG_DFL);
-
- if ((ptr = explicit_shname) == NULL) {
- if (((ptr = getenv("SHELL")) == NULL || *ptr == 0) &&
- ((pw == NULL && (pw = getpwuid(screen->uid)) == NULL) ||
- *(ptr = pw->pw_shell) == 0)) {
- ptr = "/bin/sh";
- }
- } else {
- xtermSetenv("SHELL=", explicit_shname);
- }
- xtermSetenv("XTERM_SHELL=", ptr);
-
- shname = x_basename(ptr);
- TRACE(("shell path '%s' leaf '%s'\n", ptr, shname));
-
-#if OPT_LUIT_PROG
- /*
- * Use two copies of command_to_exec, in case luit is not actually
- * there, or refuses to run. In that case we will fall-through to
- * to command that the user gave anyway.
- */
- if (command_to_exec_with_luit) {
- xtermSetenv("XTERM_SHELL=",
- xtermFindShell(*command_to_exec_with_luit, False));
- TRACE(("spawning command \"%s\"\n", *command_to_exec_with_luit));
- execvp(*command_to_exec_with_luit, command_to_exec_with_luit);
- /* print error message on screen */
- fprintf(stderr, "%s: Can't execvp %s: %s\n",
- xterm_name, *command_to_exec_with_luit, strerror(errno));
- fprintf(stderr, "%s: cannot support your locale.\n",
- xterm_name);
- }
-#endif
- if (command_to_exec) {
- xtermSetenv("XTERM_SHELL=",
- xtermFindShell(*command_to_exec, False));
- TRACE(("spawning command \"%s\"\n", *command_to_exec));
- execvp(*command_to_exec, command_to_exec);
- if (command_to_exec[1] == 0)
- execlp(ptr, shname, "-c", command_to_exec[0], (void *) 0);
- /* print error message on screen */
- fprintf(stderr, "%s: Can't execvp %s: %s\n",
- xterm_name, *command_to_exec, strerror(errno));
- }
-#ifdef USE_SYSV_SIGHUP
- /* fix pts sh hanging around */
- signal(SIGHUP, SIG_DFL);
-#endif
-
- shname_minus = CastMallocN(char, strlen(shname) + 2);
- (void) strcpy(shname_minus, "-");
- (void) strcat(shname_minus, shname);
-#ifndef TERMIO_STRUCT
- ldisc = XStrCmp("csh", shname + strlen(shname) - 3) == 0 ?
- NTTYDISC : 0;
- ioctl(0, TIOCSETD, (char *) &ldisc);
-#endif /* !TERMIO_STRUCT */
-
-#ifdef USE_LOGIN_DASH_P
- if (term->misc.login_shell && pw && added_utmp_entry)
- execl(bin_login, "login", "-p", "-f", login_name, (void *) 0);
-#endif
- execlp(ptr,
- (term->misc.login_shell ? shname_minus : shname),
- (void *) 0);
-
- /* Exec failed. */
- fprintf(stderr, "%s: Could not exec %s: %s\n", xterm_name,
- ptr, strerror(errno));
- (void) sleep(5);
- exit(ERROR_EXEC);
- }
- /* end if in child after fork */
-#if OPT_PTY_HANDSHAKE
- if (resource.ptyHandshake) {
- /* Parent process. Let's handle handshaked requests to our
- * child process.
- */
-
- /* close childs's sides of the pipes */
- close(cp_pipe[1]);
- close(pc_pipe[0]);
-
- for (done = 0; !done;) {
- if (read(cp_pipe[0],
- (char *) &handshake,
- sizeof(handshake)) <= 0) {
- /* Our child is done talking to us. If it terminated
- * due to an error, we will catch the death of child
- * and clean up.
- */
- break;
- }
-
- switch (handshake.status) {
- case PTY_GOOD:
- /* Success! Let's free up resources and
- * continue.
- */
- done = 1;
- break;
-
- case PTY_BAD:
- /* The open of the pty failed! Let's get
- * another one.
- */
- (void) close(screen->respond);
- if (get_pty(&screen->respond, XDisplayString(screen->display))) {
- /* no more ptys! */
- fprintf(stderr,
- "%s: child process can find no available ptys: %s\n",
- xterm_name, strerror(errno));
- handshake.status = PTY_NOMORE;
- write(pc_pipe[1], (char *) &handshake, sizeof(handshake));
- exit(ERROR_PTYS);
- }
- handshake.status = PTY_NEW;
- (void) strcpy(handshake.buffer, ttydev);
- write(pc_pipe[1], (char *) &handshake, sizeof(handshake));
- break;
-
- case PTY_FATALERROR:
- errno = handshake.error;
- close(cp_pipe[0]);
- close(pc_pipe[1]);
- SysError(handshake.fatal_error);
- /*NOTREACHED */
-
- case UTMP_ADDED:
- /* The utmp entry was set by our slave. Remember
- * this so that we can reset it later.
- */
- added_utmp_entry = True;
-#ifndef USE_SYSV_UTMP
- tslot = handshake.tty_slot;
-#endif /* USE_SYSV_UTMP */
- free(ttydev);
- ttydev = x_strdup(handshake.buffer);
- break;
- default:
- fprintf(stderr, "%s: unexpected handshake status %d\n",
- xterm_name,
- (int) handshake.status);
- }
- }
- /* close our sides of the pipes */
- if (!waiting_for_initial_map) {
- close(cp_pipe[0]);
- close(pc_pipe[1]);
- }
- }
-#endif /* OPT_PTY_HANDSHAKE */
- }
-
- /* end if no slave */
- /*
- * still in parent (xterm process)
- */
-#ifdef USE_SYSV_SIGHUP
- /* hung sh problem? */
- signal(SIGHUP, SIG_DFL);
-#else
- signal(SIGHUP, SIG_IGN);
-#endif
-
-/*
- * Unfortunately, System V seems to have trouble divorcing the child process
- * from the process group of xterm. This is a problem because hitting the
- * INTR or QUIT characters on the keyboard will cause xterm to go away if we
- * don't ignore the signals. This is annoying.
- */
-
-#if defined(USE_SYSV_SIGNALS) && !defined(SIGTSTP)
- signal(SIGINT, SIG_IGN);
-
-#ifndef SYSV
- /* hung shell problem */
- signal(SIGQUIT, SIG_IGN);
-#endif
- signal(SIGTERM, SIG_IGN);
-#elif defined(SYSV) || defined(__osf__)
- /* if we were spawned by a jobcontrol smart shell (like ksh or csh),
- * then our pgrp and pid will be the same. If we were spawned by
- * a jobcontrol dumb shell (like /bin/sh), then we will be in our
- * parent's pgrp, and we must ignore keyboard signals, or we will
- * tank on everything.
- */
- if (getpid() == getpgrp()) {
- (void) signal(SIGINT, Exit);
- (void) signal(SIGQUIT, Exit);
- (void) signal(SIGTERM, Exit);
- } else {
- (void) signal(SIGINT, SIG_IGN);
- (void) signal(SIGQUIT, SIG_IGN);
- (void) signal(SIGTERM, SIG_IGN);
- }
- (void) signal(SIGPIPE, Exit);
-#else /* SYSV */
- signal(SIGINT, Exit);
- signal(SIGQUIT, Exit);
- signal(SIGTERM, Exit);
- signal(SIGPIPE, Exit);
-#endif /* USE_SYSV_SIGNALS and not SIGTSTP */
-
- return 0;
-} /* end spawn */
-
-SIGNAL_T
-Exit(int n)
-{
- TScreen *screen = &term->screen;
-
-#ifdef USE_UTEMPTER
- if (!resource.utmpInhibit && added_utmp_entry)
- removeFromUtmp();
-#elif defined(HAVE_UTMP)
-#ifdef USE_SYSV_UTMP
- struct UTMP_STR utmp;
- struct UTMP_STR *utptr;
-
- /* don't do this more than once */
- if (xterm_exiting)
- SIGNAL_RETURN;
- xterm_exiting = True;
-
-#ifdef PUCC_PTYD
- closepty(ttydev, ptydev, (resource.utmpInhibit ? OPTY_NOP : OPTY_LOGIN), screen->respond);
-#endif /* PUCC_PTYD */
-
- /* cleanup the utmp entry we forged earlier */
- if (!resource.utmpInhibit
-#if OPT_PTY_HANDSHAKE /* without handshake, no way to know */
- && (resource.ptyHandshake && added_utmp_entry)
-#endif /* OPT_PTY_HANDSHAKE */
- ) {
-#if defined(USE_UTMP_SETGID)
- if (utmpGid != -1) {
- /* Switch back to group utmp */
- setegid(utmpGid);
- TRACE(("switched back to group %d (check: %d)\n",
- utmpGid, (int) getgid()));
- }
-#endif
- init_utmp(USER_PROCESS, &utmp);
- (void) call_setutent();
-
- /*
- * We could use getutline() if we didn't support old systems.
- */
- while ((utptr = find_utmp(&utmp)) != 0) {
- if (utptr->ut_pid == screen->pid) {
- utptr->ut_type = DEAD_PROCESS;
-#if defined(HAVE_UTMP_UT_XTIME)
-#if defined(HAVE_UTMP_UT_SESSION)
- utptr->ut_session = getsid(0);
-#endif
- utptr->ut_xtime = time((time_t *) 0);
- utptr->ut_tv.tv_usec = 0;
-#else
- *utptr->ut_user = 0;
- utptr->ut_time = time((time_t *) 0);
-#endif
- (void) call_pututline(utptr);
-#ifdef WTMP
-#if defined(WTMPX_FILE) && (defined(SVR4) || defined(__SCO__))
- if (term->misc.login_shell)
- updwtmpx(WTMPX_FILE, utptr);
-#elif defined(linux) && defined(__GLIBC__) && (__GLIBC__ >= 2) && !(defined(__powerpc__) && (__GLIBC__ == 2) && (__GLIBC_MINOR__ == 0))
- strncpy(utmp.ut_line, utptr->ut_line, sizeof(utmp.ut_line));
- if (term->misc.login_shell)
- call_updwtmp(etc_wtmp, utptr);
-#else
- /* set wtmp entry if wtmp file exists */
- if (term->misc.login_shell) {
- int fd;
- if ((fd = open(etc_wtmp, O_WRONLY | O_APPEND)) >= 0) {
- write(fd, utptr, sizeof(*utptr));
- close(fd);
- }
- }
-#endif
-#endif
- break;
- }
- memset(utptr, 0, sizeof(*utptr)); /* keep searching */
- }
- (void) call_endutent();
- }
-#else /* not USE_SYSV_UTMP */
- int wfd;
- struct utmp utmp;
-
- if (!resource.utmpInhibit && added_utmp_entry &&
- (am_slave < 0 && tslot > 0 && (wfd = open(etc_utmp, O_WRONLY)) >= 0)) {
- bzero((char *) &utmp, sizeof(utmp));
- lseek(wfd, (long) (tslot * sizeof(utmp)), 0);
- write(wfd, (char *) &utmp, sizeof(utmp));
- close(wfd);
-#ifdef WTMP
- if (term->misc.login_shell &&
- (wfd = open(etc_wtmp, O_WRONLY | O_APPEND)) >= 0) {
- (void) strncpy(utmp.ut_line,
- my_pty_name(ttydev),
- sizeof(utmp.ut_line));
- time(&utmp.ut_time);
- write(wfd, (char *) &utmp, sizeof(utmp));
- close(wfd);
- }
-#endif /* WTMP */
- }
-#endif /* USE_SYSV_UTMP */
-#endif /* HAVE_UTMP */
- close(screen->respond); /* close explicitly to avoid race with slave side */
-#ifdef ALLOWLOGGING
- if (screen->logging)
- CloseLog(screen);
-#endif
-
- if (am_slave < 0) {
- /* restore ownership of tty and pty */
- set_owner(ttydev, 0, 0, 0666U);
-#if (defined(USE_PTY_DEVICE) && !defined(__sgi) && !defined(__hpux))
- set_owner(ptydev, 0, 0, 0666U);
-#endif
- }
-#if OPT_TRACE || defined(NO_LEAKS)
- if (n == 0) {
- TRACE(("Freeing memory leaks\n"));
- if (term != 0) {
- Display *dpy = term->screen.display;
-
- if (term->screen.sbuf_address) {
- free(term->screen.sbuf_address);
- TRACE(("freed screen.sbuf_address\n"));
- }
- if (term->screen.allbuf) {
- free(term->screen.allbuf);
- TRACE(("freed screen.allbuf\n"));
- }
- if (term->screen.xim) {
- XCloseIM(term->screen.xim);
- TRACE(("freed screen.xim\n"));
- }
- if (toplevel) {
- XtDestroyWidget(toplevel);
- TRACE(("destroyed top-level widget\n"));
- }
- XtCloseDisplay(dpy);
- TRACE(("closed display\n"));
- }
- TRACE((0));
- }
-#endif
-
- exit(n);
- SIGNAL_RETURN;
-}
-
-/* ARGSUSED */
-static void
-resize(TScreen * screen, char *oldtc, char *newtc)
-{
-#ifndef USE_SYSV_ENVVARS
- char *ptr1, *ptr2;
- size_t i;
- int li_first = 0;
- char *temp;
-
- TRACE(("resize %s\n", oldtc));
- if ((ptr1 = x_strindex(oldtc, "co#")) == NULL) {
- strcat(oldtc, "co#80:");
- ptr1 = x_strindex(oldtc, "co#");
- }
- if ((ptr2 = x_strindex(oldtc, "li#")) == NULL) {
- strcat(oldtc, "li#24:");
- ptr2 = x_strindex(oldtc, "li#");
- }
- if (ptr1 > ptr2) {
- li_first++;
- temp = ptr1;
- ptr1 = ptr2;
- ptr2 = temp;
- }
- ptr1 += 3;
- ptr2 += 3;
- strncpy(newtc, oldtc, i = ptr1 - oldtc);
- temp = newtc + i;
- sprintf(temp, "%d", (li_first
- ? MaxRows(screen)
- : MaxCols(screen)));
- temp += strlen(temp);
- ptr1 = strchr(ptr1, ':');
- strncpy(temp, ptr1, i = ptr2 - ptr1);
- temp += i;
- sprintf(temp, "%d", (li_first
- ? MaxCols(screen)
- : MaxRows(screen)));
- ptr2 = strchr(ptr2, ':');
- strcat(temp, ptr2);
- TRACE((" ==> %s\n", newtc));
-#endif /* USE_SYSV_ENVVARS */
-}
-
-#endif /* ! VMS */
-
-/*
- * Does a non-blocking wait for a child process. If the system
- * doesn't support non-blocking wait, do nothing.
- * Returns the pid of the child, or 0 or -1 if none or error.
- */
-int
-nonblocking_wait(void)
-{
-#ifdef USE_POSIX_WAIT
- pid_t pid;
-
- pid = waitpid(-1, NULL, WNOHANG);
-#elif defined(USE_SYSV_SIGNALS) && (defined(CRAY) || !defined(SIGTSTP))
- /* cannot do non-blocking wait */
- int pid = 0;
-#else /* defined(USE_SYSV_SIGNALS) && (defined(CRAY) || !defined(SIGTSTP)) */
-#if defined(Lynx)
- int status;
-#else
- union wait status;
-#endif
- int pid;
-
- pid = wait3(&status, WNOHANG, (struct rusage *) NULL);
-#endif /* USE_POSIX_WAIT else */
- return pid;
-}
-
-#ifndef VMS
-
-/* ARGSUSED */
-static SIGNAL_T
-reapchild(int n GCC_UNUSED)
-{
- int olderrno = errno;
- int pid;
-
- pid = wait(NULL);
-
-#ifdef USE_SYSV_SIGNALS
- /* cannot re-enable signal before waiting for child
- * because then SVR4 loops. Sigh. HP-UX 9.01 too.
- */
- (void) signal(SIGCHLD, reapchild);
-#endif
-
- do {
- if (pid == term->screen.pid) {
-#ifdef DEBUG
- if (debug)
- fputs("Exiting\n", stderr);
-#endif
- if (!hold_screen)
- need_cleanup = TRUE;
- }
- } while ((pid = nonblocking_wait()) > 0);
-
- errno = olderrno;
- SIGNAL_RETURN;
-}
-#endif /* !VMS */
-
-static void
-remove_termcap_entry(char *buf, char *str)
-{
- char *base = buf;
- char *first = base;
- int count = 0;
- size_t len = strlen(str);
-
- TRACE(("*** remove_termcap_entry('%s', '%s')\n", str, buf));
-
- while (*buf != 0) {
- if (!count && !strncmp(buf, str, len)) {
- while (*buf != 0) {
- if (*buf == '\\')
- buf++;
- else if (*buf == ':')
- break;
- if (*buf != 0)
- buf++;
- }
- while ((*first++ = *buf++) != 0) ;
- TRACE(("...removed_termcap_entry('%s', '%s')\n", str, base));
- return;
- } else if (*buf == '\\') {
- buf++;
- } else if (*buf == ':') {
- first = buf;
- count = 0;
- } else if (!isspace(CharOf(*buf))) {
- count++;
- }
- if (*buf != 0)
- buf++;
- }
- TRACE(("...cannot remove\n"));
-}
-
-/*
- * parse_tty_modes accepts lines of the following form:
- *
- * [SETTING] ...
- *
- * where setting consists of the words in the modelist followed by a character
- * or ^char.
- */
-static int
-parse_tty_modes(char *s, struct _xttymodes *modelist)
-{
- struct _xttymodes *mp;
- int c;
- int count = 0;
-
- TRACE(("parse_tty_modes\n"));
- while (1) {
- size_t len;
-
- while (*s && isascii(CharOf(*s)) && isspace(CharOf(*s)))
- s++;
- if (!*s)
- return count;
-
- for (len = 0; isalnum(CharOf(s[len])); ++len) ;
- for (mp = modelist; mp->name; mp++) {
- if (len == mp->len
- && strncmp(s, mp->name, mp->len) == 0)
- break;
- }
- if (!mp->name)
- return -1;
-
- s += mp->len;
- while (*s && isascii(CharOf(*s)) && isspace(CharOf(*s)))
- s++;
- if (!*s)
- return -1;
-
- if ((c = decode_keyvalue(&s, False)) != -1) {
- mp->value = c;
- mp->set = 1;
- count++;
- TRACE(("...parsed #%d: %s=%#x\n", count, mp->name, c));
- }
- }
-}
-
-#ifndef VMS /* don't use pipes on OpenVMS */
-int
-GetBytesAvailable(int fd)
-{
-#if defined(FIONREAD)
- int arg;
- ioctl(fd, FIONREAD, (char *) &arg);
- return (int) arg;
-#elif defined(__CYGWIN__)
- fd_set set;
- struct timeval timeout =
- {0, 0};
-
- FD_ZERO(&set);
- FD_SET(fd, &set);
- if (Select(fd + 1, &set, NULL, NULL, &timeout) > 0)
- return 1;
- else
- return 0;
-#elif defined(FIORDCK)
- return (ioctl(fd, FIORDCHK, NULL));
-#else /* !FIORDCK */
- struct pollfd pollfds[1];
-
- pollfds[0].fd = fd;
- pollfds[0].events = POLLIN;
- return poll(pollfds, 1, 0);
-#endif
-}
-#endif /* !VMS */
-
-/* Utility function to try to hide system differences from
- everybody who used to call killpg() */
-
-int
-kill_process_group(int pid, int sig)
-{
- TRACE(("kill_process_group(pid=%d, sig=%d)\n", pid, sig));
-#if defined(SVR4) || defined(SYSV) || !defined(X_NOT_POSIX)
- return kill(-pid, sig);
-#else
- return killpg(pid, sig);
-#endif
-}
-
-#if OPT_EBCDIC
-int
-A2E(int x)
-{
- char c;
- c = x;
- __atoe_l(&c, 1);
- return c;
-}
-
-int
-E2A(int x)
-{
- char c;
- c = x;
- __etoa_l(&c, 1);
- return c;
-}
-#endif
-
-#if defined(__QNX__) && !defined(__QNXNTO__)
-#include <sys/types.h>
-#include <sys/proc_msg.h>
-#include <sys/kernel.h>
-#include <string.h>
-#include <errno.h>
-
-struct _proc_session ps;
-struct _proc_session_reply rps;
-
-int
-qsetlogin(char *login, char *ttyname)
-{
- int v = getsid(getpid());
-
- memset(&ps, 0, sizeof(ps));
- memset(&rps, 0, sizeof(rps));
-
- ps.type = _PROC_SESSION;
- ps.subtype = _PROC_SUB_ACTION1;
- ps.sid = v;
- strcpy(ps.name, login);
-
- Send(1, &ps, &rps, sizeof(ps), sizeof(rps));
-
- if (rps.status < 0)
- return (rps.status);
-
- ps.type = _PROC_SESSION;
- ps.subtype = _PROC_SUB_ACTION2;
- ps.sid = v;
- sprintf(ps.name, "//%d%s", getnid(), ttyname);
- Send(1, &ps, &rps, sizeof(ps), sizeof(rps));
-
- return (rps.status);
-}
-#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-19 00:12:09 +0000