freebsd-skq/usr.bin/pkill/pkill.1
gad a932a157f4 Add -M' and -N' options to pkill' and pgrep', similar to
what are supported in `ps':

  -M  Extract values associated with the name list from the
      specified core instead of the default /dev/kmem.
  -N  Extract the name list from the specified system instead
      of the default /kernel.

Written by:	Mario Sergio Fujikawa Ferreira <lioux@FreeBSD.org>
Obtained from:	the sysutils/pkill port
2004-03-25 23:19:16 +00:00

211 lines
5.9 KiB
Groff

.\" $NetBSD: pkill.1,v 1.8 2003/02/14 15:59:18 grant Exp $
.\"
.\" $FreeBSD$
.\"
.\" Copyright (c) 2002 The NetBSD Foundation, Inc.
.\" All rights reserved.
.\"
.\" This code is derived from software contributed to The NetBSD Foundation
.\" by Andrew Doran.
.\"
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.\" modification, are permitted provided that the following conditions
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.\" documentation and/or other materials provided with the distribution.
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.\" This product includes software developed by the NetBSD
.\" Foundation, Inc. and its contributors.
.\" 4. Neither the name of The NetBSD Foundation nor the names of its
.\" contributors may be used to endorse or promote products derived
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.Dd March 25, 2004
.Dt PKILL 1
.Os
.Sh NAME
.Nm pkill
.Nd find or signal processes by name
.Sh SYNOPSIS
.Nm pgrep
.Op Fl flnvx
.Op Fl G Ar gid
.Op Fl M Ar core
.Op Fl N Ar system
.Op Fl P Ar ppid
.Op Fl U Ar uid
.Op Fl d Ar delim
.Op Fl g Ar pgrp
.Op Fl s Ar sid
.Op Fl t Ar tty
.Op Fl u Ar euid
.Op Ar pattern Op ...
.Nm pkill
.Op Fl signal
.Op Fl fnvx
.Op Fl G Ar gid
.Op Fl M Ar core
.Op Fl N Ar system
.Op Fl P Ar ppid
.Op Fl U Ar uid
.Op Fl g Ar pgrp
.Op Fl s Ar sid
.Op Fl t Ar tty
.Op Fl u Ar euid
.Op Ar pattern Op ...
.Sh DESCRIPTION
The
.Nm pgrep
command searches the process table on the running system and prints the
process IDs of all processes that match the criteria given on the command
line.
.Pp
The
.Nm pkill
command searches the process table on the running system and signals all
processes that match the criteria given on the command line.
.Pp
The following options are available:
.Bl -tag -width xxxxxxxx
.It Fl G Ar gid
Restrict matches to processes with a real group ID in the comma-separated
list
.Ar gid .
.It Fl P Ar ppid
Restrict matches to processes with a parent process ID in the
comma-separated list
.Ar ppid .
.It Fl M
Extract values associated with the name list from the specified core
instead of the default
.Pa /dev/kmem .
.It Fl N
Extract the name list from the specified system instead of the default
.Pa /kernel .
.It Fl U Ar uid
Restrict matches to processes with a real user ID in the comma-separated
list
.Ar uid .
.It Fl d Ar delim
Specify a delimiter to be printed between each process ID.
The default is a newline.
This option can only be used with the
.Nm pgrep
command.
.It Fl f
Match against full argument lists.
The default is to match against process names.
.It Fl g Ar pgrp
Restrict matches to processes with a process group ID in the comma-separated
list
.Ar pgrp .
The value zero is taken to mean the process group ID of the running
.Nm pgrep
or
.Nm pkill
command.
.It Fl l
Long output.
Print the process name in addition to the process ID for each matching
process.
If used in conjunction with
.Fl f ,
print the process ID and the full argument list for each matching process.
This option can only be used with the
.Nm pgrep
command.
.It Fl n
Match only the most recently created process, if any.
.It Fl s Ar sid
Restrict matches to processes with a session ID in the comma-separated
list
.Ar sid .
The value zero is taken to mean the session ID of the running
.Nm pgrep
or
.Nm pkill
command.
.It Fl t Ar tty
Restrict matches to processes associated with a terminal in the
comma-separated list
.Ar tty .
Terminal names may be of the form
.Sq ttyxx
or the shortened form
.Sq xx .
A single dash (`-') matches processes not associated with a terminal.
.It Fl u Ar euid
Restrict matches to processes with an effective user ID in the
comma-separated list
.Ar euid .
.It Fl v
Reverse the sense of the matching; display processes that do not match the
given criteria.
.It Fl x
Require an exact match of the process name, or argument list if
.Fl f
is given.
The default is to match any substring.
.It Fl signal
A non-negative decimal number or symbolic signal name specifying the signal
to be sent instead of the default TERM.
This option is valid only when given as the first argument to
.Nm pkill .
.El
.Pp
Note that a running
.Nm pgrep
or
.Nm pkill
process will never consider itself nor system processes (kernel threads) as
a potential match.
.Sh EXIT STATUS
.Nm pgrep
and
.Nm pkill
return one of the following values upon exit:
.Bl -tag -width foo
.It 0
One or more processes were matched.
.It 1
No processes were matched.
.It 2
Invalid options were specified on the command line.
.It 3
An internal error occurred.
.El
.Sh SEE ALSO
.Xr kill 1 ,
.Xr ps 1 ,
.Xr kill 2 ,
.Xr sigaction 2 ,
.Xr re_format 7 ,
.Xr signal 7
.Sh HISTORY
.Nm pkill
and
.Nm pgrep
first appeared in
.Nx 1.6 .
They are modelled after utilities of the same name that appeared in Sun
Solaris 7.
.Sh AUTHORS
.An Andrew Doran
.Aq ad@NetBSD.org .