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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 14:30:35 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 14:30:35 +0000 |
commit | 378c18e5f024ac5a8aef4cb40d7c9aa9633d144c (patch) | |
tree | 44dfb6ca500d32cabd450649b322a42e70a30683 /term-utils/mesg.1.adoc | |
parent | Initial commit. (diff) | |
download | util-linux-378c18e5f024ac5a8aef4cb40d7c9aa9633d144c.tar.xz util-linux-378c18e5f024ac5a8aef4cb40d7c9aa9633d144c.zip |
Adding upstream version 2.38.1.upstream/2.38.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'term-utils/mesg.1.adoc')
-rw-r--r-- | term-utils/mesg.1.adoc | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/term-utils/mesg.1.adoc b/term-utils/mesg.1.adoc new file mode 100644 index 0000000..5ccef72 --- /dev/null +++ b/term-utils/mesg.1.adoc @@ -0,0 +1,109 @@ +//po4a: entry man manual +//// +Copyright (c) 1987, 1990, 1993 + The Regents of the University of California. All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions +are met: +1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. +2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. +3. All advertising materials mentioning features or use of this software + must display the following acknowledgement: + This product includes software developed by the University of + California, Berkeley and its contributors. +4. Neither the name of the University nor the names of its contributors + may be used to endorse or promote products derived from this software + without specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND +ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE +FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +SUCH DAMAGE. + + @(#)mesg.1 8.1 (Berkeley) 6/6/93 +//// += mesg(1) +:doctype: manpage +:man manual: User Commands +:man source: util-linux {release-version} +:page-layout: base +:command: mesg + +== NAME + +mesg - display (or do not display) messages from other users + +== SYNOPSIS + +*mesg* [_option_] [*n*|*y*] + +== DESCRIPTION + +The *mesg* utility is invoked by a user to control write access others have to the terminal device associated with standard error output. If write access is allowed, then programs such as *talk*(1) and *write*(1) may display messages on the terminal. + +Traditionally, write access is allowed by default. However, as users become more conscious of various security risks, there is a trend to remove write access by default, at least for the primary login shell. To make sure your ttys are set the way you want them to be set, *mesg* should be executed in your login scripts. + +The *mesg* utility silently exits with error status 2 if not executed on terminal. In this case execute *mesg* is pointless. The command line option *--verbose* forces mesg to print a warning in this situation. This behaviour has been introduced in version 2.33. + +== ARGUMENTS + +*n*:: +Disallow messages. + +*y*:: +Allow messages to be displayed. + +If no arguments are given, *mesg* shows the current message status on standard error output. + +== OPTIONS + +*-v*, *--verbose*:: +Explain what is being done. + +include::man-common/help-version.adoc[] + +== EXIT STATUS + +The *mesg* utility exits with one of the following values: + +*0*:: +Messages are allowed. +*1*:: +Messages are not allowed. +*>1*:: +An error has occurred. + +== FILES + +_/dev/[pt]ty[pq]?_ + +== HISTORY + +A *mesg* command appeared in Version 6 AT&T UNIX. + +== SEE ALSO + +*login*(1), +*talk*(1), +*write*(1), +*wall*(1), +*xterm*(1) + +include::man-common/bugreports.adoc[] + +include::man-common/footer.adoc[] + +ifdef::translation[] +include::man-common/translation.adoc[] +endif::[] |