freebsd-skq/usr.bin/killall/killall.1
wosch 48647c7540 Typo.
PR: docs/4911
Submitted by:	Vasim Valejev <vasim@uddias.diaspro.com>
1997-11-01 15:06:40 +00:00

135 lines
4.0 KiB
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.\" Copyright (C) 1995 by Joerg Wunsch, Dresden
.\" All rights reserved.
.\"
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.\" modification, are permitted provided that the following conditions
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS
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.\" INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
.\" (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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.\" $Id: killall.1,v 1.8 1997/02/22 19:55:23 peter Exp $
.\"
.Dd June 25, 1995
.Os FreeBSD 2.2
.Dt KILLALL 1
.Sh NAME
.Nm killall
.Nd kill processes by name
.Sh SYNOPSIS
.Nm killall
.Op Fl d \&| Ns Fl v
.Op Fl h \&| Ns Fl \&?
.Op Fl help
.Op Fl l
.Op Fl m
.Op Fl s
.Op Fl SIGNAL
.Ar procname ...
.Sh DESCRIPTION
.Nm Killall
kills processes selected by name, as opposed to the selection by pid
as done by
.Xr kill 1 .
By default, it will send a
.Dv TERM
signal to all processes with an effective UID identical to the
caller of
.Nm
that match the name
.Ar procname .
The super-user is allowed to kill any process.
.Pp
The options are as follows:
.Bl -tag -width 10n -offset indent
.It Fl d \&| Ns Fl v
Be more verbose about what will be done. For a single
.Fl d
option, a list of the processes that will be sent the signal will be
printed, or a message indicating that no matching processes have been
found. If the option
.Fl d
has been specified at least twice, the effective UID, PID, and name
of all processes found in
.Xr procfs 5
will be listed in addition.
.It Fl h \&| Ns Fl \&?
.It Fl help
Give a help on the command usage and exit.
.It Fl l
List the names of the available signals and exit, like in
.Xr kill 1 .
.It Fl m
Match the argument
.Ar procname
as a (case insensitive) regular expression against the names
of processes found in
.Xr procfs 5 .
CAUTION! This is dangerous, a single dot will match any process
running under the effective UID of the caller. The regular expression
syntax in effect is that used by
.Xr perl 1 .
.It Fl s
Show only what would be done, but do not send any signal.
.It Fl SIGNAL
Send a different signal instead of the default
.Dv TERM .
The signal may be specified either as a name
.Pq with \&or without a leading Dv SIG ,
or numerically.
.El
.Sh ALL PROCESSES
Sending a signal to all processes with uid
.Nm XYZ
is already supported by
.Xr kill 1 .
So use
.Xr kill 1
for this job (e.g. $ kill -TERM -1 or
as root $ echo kill -TERM -1 | su -m <user>)
.Sh DIAGNOSTICS
The
.Nm
command will respond with a short usage message and exit with a status
of 2 in case of a command error. A status of 1 will be returned if
either no matching process has been found or not all processes have
been signalled successfully. Otherwise, a status of 0 will be
returned.
.Pp
Diagnostic messages will only be printed if requested by
.Fl d
options.
.Sh SEE ALSO
.Xr kill 1 ,
.Xr procfs 5 .
.Sh HISTORY
The
.Nm
command appeared in
.Fx 2.1 .
It has been modeled after the
.Nm
command as available on other platforms.
.Sh AUTHOR
The program has been contributed by Wolfram Schneider, this manual
page has been written by
.if n Joerg Wunsch.
.if t J\(:org Wunsch.