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Diffstat (limited to 'acconfig.h')
| -rw-r--r-- | acconfig.h | 584 |
1 files changed, 584 insertions, 0 deletions
diff --git a/acconfig.h b/acconfig.h new file mode 100644 index 0000000..2e46985 --- /dev/null +++ b/acconfig.h @@ -0,0 +1,584 @@ +/* Copyright (c) 1993-2000 + * Juergen Weigert (jnweiger@immd4.informatik.uni-erlangen.de) + * Michael Schroeder (mlschroe@immd4.informatik.uni-erlangen.de) + * Copyright (c) 1987 Oliver Laumann + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program (see the file COPYING); if not, see + * http://www.gnu.org/licenses/, or contact Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA + * + **************************************************************** + * $Id$ GNU + */ + + + + + +/********************************************************************** + * + * User Configuration Section + */ + +/* + * Maximum of simultaneously allowed windows per screen session. + */ +#ifndef MAXWIN +# define MAXWIN 100 +#endif + +/* + * Define SOCKDIR to be the directory to contain the named sockets + * screen creates. This should be in a common subdirectory, such as + * /usr/local or /tmp. It makes things a little more secure if you + * choose a directory which is not writable by everyone or where the + * "sticky" bit is on, but this isn't required. + * If SOCKDIR is not defined screen will put the named sockets in + * the user's home directory. Notice that this can cause you problems + * if some user's HOME directories are AFS- or NFS-mounted. Especially + * AFS is unlikely to support named sockets. + * + * Screen will name the subdirectories "S-$USER" (e.g /tmp/S-davison). + */ +#undef SOCKDIR + +/* + * Define this if the SOCKDIR is not shared between hosts. + */ +#define SOCKDIR_IS_LOCAL_TO_HOST + +/* + * Screen can look for the environment variable $SYSSCREENRC and -if it + * exists- load the file specified in that variable as global screenrc. + * If you want to enable this feature, define ALLOW_SYSSCREENRC to one (1). + * Otherwise ETCSCREENRC is always loaded. + */ +#define ALLOW_SYSSCREENRC 1 + +/* + * Define CHECKLOGIN to force Screen users to enter their Unix password + * in addition to the screen password. + * + * Define NOSYSLOG if yo do not have logging facilities. Currently + * syslog() will be used to trace ``su'' commands only. + */ +#define CHECKLOGIN 1 +#undef NOSYSLOG + + +/* + * define PTYMODE if you do not like the default of 0622, which allows + * public write to your pty. + * define PTYGROUP to some numerical group-id if you do not want the + * tty to be in "your" group. + * Note, screen is unable to change mode or group of the pty if it + * is not installed with sufficient privilege. (e.g. set-uid-root) + * define PTYROFS if the /dev/pty devices are mounted on a read-only + * filesystem so screen should not even attempt to set mode or group + * even if running as root (e.g. on TiVo). + */ +#undef PTYMODE +#undef PTYGROUP +#undef PTYROFS + +/* + * If screen is NOT installed set-uid root, screen can provide tty + * security by exclusively locking the ptys. While this keeps other + * users from opening your ptys, it also keeps your own subprocesses + * from being able to open /dev/tty. Define LOCKPTY to add this + * exclusive locking. + */ +#undef LOCKPTY + +/* + * If you'd rather see the status line on the first line of your + * terminal rather than the last, define TOPSTAT. + */ +#undef TOPSTAT + +/* + * define DETACH can detach a session. An absolute 'must'. + */ +#define DETACH + +/* + * here come the erlangen extensions to screen: + * define LOCK if you want to use a lock program for a screenlock. + * define PASSWORD for secure reattach of your screen. + * define COPY_PASTE to use the famous hacker's treasure zoo. + * define POW_DETACH to have a detach_and_logout key (requires DETACH). + * define REMOTE_DETACH (-d option) to move screen between terminals. + * define AUTO_NUKE to enable Tim MacKenzies clear screen nuking + * define PSEUDOS to allow window input/output filtering + * define MULTI to allow multiple attaches. + * define MULTIUSER to allow other users attach to your session + * (if they are in the acl, of course) + * define MAPKEYS to include input keyboard translation. + * define FONT to support ISO2022/alternet charset support + * define COLOR to include ansi color support. This may expose + * a bug in x11r6-color-xterm. + * define DW_CHARS to include support for double-width character + * sets. + * define ENCODINGS to include support for encodings like euc or big5. + * Needs FONT to work. + * define UTF8 if you want support for UTF-8 encoding. + * Needs FONT and ENCODINGS to work. + * define COLORS16 if you want 16 colors. + * Needs COLOR to work. + * define BUILTIN_TELNET to add telnet support to screen. + * Syntax: screen //telnet host [port] + * define RXVT_OSC if you want support for rxvts special + * change fgcolor/bgcolor/bgpicture sequences + */ +#undef SIMPLESCREEN +#ifndef SIMPLESCREEN +# define LOCK +# define PASSWORD +# define COPY_PASTE +# define REMOTE_DETACH +# define POW_DETACH +# define AUTO_NUKE +# define PSEUDOS +# define MULTI +# define MULTIUSER +# define MAPKEYS +# define COLOR +# define FONT +# define DW_CHARS +# define ENCODINGS +# define UTF8 +# define COLORS16 +# define ZMODEM +# define BLANKER_PRG +#endif /* SIMPLESCREEN */ + +#undef BUILTIN_TELNET +#undef RXVT_OSC +#undef COLORS256 + + +/* + * If you have a braille display you should define HAVE_BRAILLE. + * The code inside #ifdef HAVE_BRAILLE was contributed by Hadi Bargi + * Rangin (bargi@dots.physics.orst.edu). + * WARNING: this is more or less unsupported code, it may be full of + * bugs leading to security holes, enable at your own risk! + */ +#undef HAVE_BRAILLE + + +/* + * As error messages are mostly meaningless to the user, we + * try to throw out phrases that are somewhat more familiar + * to ...well, at least familiar to us NetHack players. + */ +#ifndef NONETHACK +# define NETHACK +#endif /* NONETHACK */ + +/* + * If screen is installed with permissions to update /etc/utmp (such + * as if it is installed set-uid root), define UTMPOK. + */ +#define UTMPOK + +/* Set LOGINDEFAULT to one (1) + * if you want entries added to /etc/utmp by default, else set it to + * zero (0). + * LOGINDEFAULT will be one (1) whenever LOGOUTOK is undefined! + */ +#define LOGINDEFAULT 1 + +/* Set LOGOUTOK to one (1) + * if you want the user to be able to log her/his windows out. + * (Meaning: They are there, but not visible in /etc/utmp). + * Disabling this feature only makes sense if you have a secure /etc/utmp + * database. + * Negative examples: suns usually have a world writable utmp file, + * xterm will run perfectly without s-bit. + * + * If LOGOUTOK is undefined and UTMPOK is defined, all windows are + * initially and permanently logged in. + * + * Set CAREFULUTMP to one (1) if you want that users have at least one + * window per screen session logged in. + */ +#define LOGOUTOK 1 +#undef CAREFULUTMP + + +/* + * If UTMPOK is defined and your system (incorrectly) counts logins by + * counting non-null entries in /etc/utmp (instead of counting non-null + * entries with no hostname that are not on a pseudo tty), define USRLIMIT + * to have screen put an upper-limit on the number of entries to write + * into /etc/utmp. This helps to keep you from exceeding a limited-user + * license. + */ +#undef USRLIMIT + +/* + * both must be defined if you want to favor tcsendbreak over + * other calls to generate a break condition on serial lines. + * (Do not bother, if you are not using plain tty windows.) + */ +#define POSIX_HAS_A_GOOD_TCSENDBREAK +#define SUNOS4_AND_WE_TRUST_TCSENDBREAK + +/* + * to lower the interrupt load on the host machine, you may want to + * adjust the VMIN and VTIME settings used for plain tty windows. + * See the termio(4) manual page (Non-Canonical Mode Input Processing) + * for details. + * if undefined, VMIN=1, VTIME=0 is used as a default - this gives you + * best user responsiveness, but highest interrupt frequency. + * (Do not bother, if you are not using plain tty windows.) + */ +#define TTYVMIN 100 +#define TTYVTIME 2 + +/* + * looks like the above values are ignored by setting FNDELAY. + * This is default for all pty/ttys, you may disable it for + * ttys here. After playing with it for a while, one may find out + * that this feature may cause screen to lock up. + */ +#ifdef bsdi +# define TTY_DISABLE_FNBLOCK /* select barfs without it ... */ +#endif + + +/* + * Some terminals, e.g. Wyse 120, use a bitfield to select attributes. + * This doesn't work with the standard so/ul/m? terminal entries, + * because they will cancel each other out. + * On TERMINFO machines, "sa" (sgr) may work. If you want screen + * to switch attributes only with sgr, define USE_SGR. + * This is *not* recomended, do this only if you must. + */ +#undef USE_SGR + + +/* + * Define USE_LOCALE if you want screen to use the locale names + * for the name of the month and day of the week. + */ +#define USE_LOCALE + +/* + * Define USE_PAM if your system supports PAM (Pluggable Authentication + * Modules) and you want screen to use it instead of calling crypt(). + * (You may also need to add -lpam to LIBS in the Makefile.) + */ +#undef USE_PAM + +/* + * Define CHECK_SCREEN_W if you want screen to set TERM to screen-w + * if the terminal width is greater than 131 columns. No longer needed + * on modern systems which use $COLUMNS or the tty settings instead. + */ +#undef CHECK_SCREEN_W + +/********************************************************************** + * + * End of User Configuration Section + * + * Rest of this file is modified by 'configure' + * Change at your own risk! + * + */ + +/* + * Some defines to identify special unix variants + */ +#ifndef SVR4 +#undef SVR4 +#endif + +/* #ifndef __osf__ */ +#ifndef MIPS +#undef MIPS +#endif +/* #endif */ + +#ifndef OSX +#undef OSX +#endif + +#ifndef ISC +#undef ISC +#endif + +#ifndef sysV68 +#undef sysV68 +#endif + +#ifndef _POSIX_SOURCE +#undef _POSIX_SOURCE +#endif + +/* + * Define POSIX if your system supports IEEE Std 1003.1-1988 (POSIX). + */ +#undef POSIX + +/* + * Define BSDJOBS if you have BSD-style job control (both process + * groups and a tty that deals correctly with them). + */ +#undef BSDJOBS + +/* + * Define TERMIO if you have struct termio instead of struct sgttyb. + * This is usually the case for SVID systems, where BSD uses sgttyb. + * POSIX systems should define this anyway, even though they use + * struct termios. + */ +#undef TERMIO + +/* + * Define CYTERMIO if you have cyrillic termio modes. + */ +#undef CYTERMIO + +/* + * Define TERMINFO if your machine emulates the termcap routines + * with the terminfo database. + * Thus the .screenrc file is parsed for + * the command 'terminfo' and not 'termcap'. + */ +#undef TERMINFO + +/* + * If your library does not define ospeed, define this. + */ +#undef NEED_OSPEED + +/* + * Define SYSV if your machine is SYSV complient (Sys V, HPUX, A/UX) + */ +#ifndef SYSV +#undef SYSV +#endif + +/* + * Define SIGVOID if your signal handlers return void. On older + * systems, signal returns int, but on newer ones, it returns void. + */ +#undef SIGVOID + +/* + * Define USESIGSET if you have sigset for BSD 4.1 reliable signals. + */ +#undef USESIGSET + +/* + * Define SYSVSIGS if signal handlers must be reinstalled after + * they have been called. + */ +#undef SYSVSIGS + +/* + * Define BSDWAIT if your system defines a 'union wait' in <sys/wait.h> + * + * Only allow BSDWAIT i.e. wait3 on nonposix systems, since + * posix implies wait(3) and waitpid(3). vdlinden@fwi.uva.nl + * + */ +#ifndef POSIX +#undef BSDWAIT +#endif + +/* + * On RISCOS we prefer wait2() over wait3(). rouilj@sni-usa.com + */ +#ifdef BSDWAIT +#undef USE_WAIT2 +#endif + +/* + * If your system has getutent(), pututline(), etc. to write to the + * utmp file, define GETUTENT. + */ +#undef GETUTENT + +/* + * Define UTHOST if the utmp file has a host field. + */ +#undef UTHOST + +/* + * Define if you have the utempter utmp helper program + */ +#undef HAVE_UTEMPTER + +/* + * If ttyslot() breaks getlogin() by returning indexes to utmp entries + * of type DEAD_PROCESS, then our getlogin() replacement should be + * selected by defining BUGGYGETLOGIN. + */ +#undef BUGGYGETLOGIN + +/* + * If your system has the calls setreuid() and setregid(), + * define HAVE_SETREUID. Otherwise screen will use a forked process to + * safely create output files without retaining any special privileges. + */ +#undef HAVE_SETRESUID +#undef HAVE_SETREUID + +/* + * If your system supports BSD4.4's seteuid() and setegid(), define + * HAVE_SETEUID. + */ +#undef HAVE_SETEUID + +/* + * execvpe is now defined in some systems. + */ +#undef HAVE_EXECVPE + +/* + * If you want the "time" command to display the current load average + * define LOADAV. Maybe you must install screen with the needed + * privileges to read /dev/kmem. + * Note that NLIST_ stuff is only checked, when getloadavg() is not available. + */ +#undef LOADAV + +#undef LOADAV_NUM +#undef LOADAV_TYPE +#undef LOADAV_SCALE +#undef LOADAV_GETLOADAVG +#undef LOADAV_UNIX +#undef LOADAV_AVENRUN +#undef LOADAV_USE_NLIST64 + +#undef NLIST_DECLARED +#undef NLIST_STRUCT +#undef NLIST_NAME_UNION + +/* + * If your system has the new format /etc/ttys (like 4.3 BSD) and the + * getttyent(3) library functions, define GETTTYENT. + */ +#undef GETTTYENT + +/* + * Define USEBCOPY if the bcopy/memcpy from your system's C library + * supports the overlapping of source and destination blocks. When + * undefined, screen uses its own (probably slower) version of bcopy(). + * + * SYSV machines may have a working memcpy() -- Oh, this is + * quite unlikely. Tell me if you see one. + * "But then, memmove() should work, if at all available" he thought... + * Boing, never say "works everywhere" unless you checked SCO UNIX. + * Their memove fails the test in the configure script. Sigh. (Juergen) + */ +#undef USEBCOPY +#undef USEMEMCPY +#undef USEMEMMOVE + +/* + * If your system has vsprintf() and requires the use of the macros in + * "varargs.h" to use functions with variable arguments, + * define USEVARARGS. + */ +#undef USEVARARGS + +/* + * If the select return value doesn't treat a descriptor that is + * usable for reading and writing as two hits, define SELECT_BROKEN. + */ +#undef SELECT_BROKEN + +/* + * Define this if your system supports named pipes. + */ +#undef NAMEDPIPE + +/* + * Define this if your system exits select() immediatly if a pipe is + * opened read-only and no writer has opened it. + */ +#undef BROKEN_PIPE + +/* + * Define this if the unix-domain socket implementation doesn't + * create a socket in the filesystem. + */ +#undef SOCK_NOT_IN_FS + +/* + * If your system has setenv() and unsetenv() define USESETENV + */ +#undef USESETENV + +/* + * If setenv() takes 3 arguments define HAVE_SETENV_3 + */ +#undef HAVE_SETENV_3 + +/* + * If setenv() takes 2 arguments define HAVE_SETENV_2 + */ +#undef HAVE_SETENV_2 + +/* + * If your system does not come with a setenv()/putenv()/getenv() + * functions, you may bring in our own code by defining NEEDPUTENV. + */ +#undef NEEDPUTENV + +/* + * If the passwords are stored in a shadow file and you want the + * builtin lock to work properly, define SHADOWPW. + */ +#undef SHADOWPW + +/* + * define HAVE_NL_LANGINFO if your system has the nl_langinfo() call + * and <langinfo.h> defines CODESET. + */ +#undef HAVE_NL_LANGINFO + +/* + * Newer versions of Solaris include fdwalk, which can greatly improve + * the startup time of screen; otherwise screen spends a lot of time + * closing file descriptors. + */ +#undef HAVE_FDWALK + +/* + * define HAVE_DEV_PTC if you have a /dev/ptc character special + * device. + */ +#undef HAVE_DEV_PTC + +/* + * define HAVE_SVR4_PTYS if you have a /dev/ptmx character special + * device and support the ptsname(), grantpt(), unlockpt() functions. + */ +#undef HAVE_SVR4_PTYS + +/* + * define PTYRANGE0 and or PTYRANGE1 if you want to adapt screen + * to unusual environments. E.g. For SunOs the defaults are "qpr" and + * "0123456789abcdef". For SunOs 4.1.2 + * #define PTYRANGE0 "pqrstuvwxyzPQRST" + * is recommended by Dan Jacobson. + */ +#undef PTYRANGE0 +#undef PTYRANGE1 + |