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IABSD.fr/src/usr.sbin/rcctl/rcctl.8

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  • Author : sthen
    Date : 2021-10-23 08:19:27
    Hash : c91a9b26
    Message : add "rcctl ls rogue", to show daemons which are running but not set as "enabled" in rc.conf.local. naming suggesting from schwarze@, ok kn@ ajacoutot@

  • usr.sbin/rcctl/rcctl.8
  • .\"	$OpenBSD: rcctl.8,v 1.38 2021/10/23 08:19:27 sthen Exp $
    .\"
    .\" Copyright (c) 2014 Antoine Jacoutot <ajacoutot@openbsd.org>
    .\"
    .\" Permission to use, copy, modify, and distribute this software for any
    .\" purpose with or without fee is hereby granted, provided that the above
    .\" copyright notice and this permission notice appear in all copies.
    .\"
    .\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
    .\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
    .\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
    .\" ANY SPECIAL, DIRECT, 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.
    .\"
    .Dd $Mdocdate: October 23 2021 $
    .Dt RCCTL 8
    .Os
    .Sh NAME
    .Nm rcctl
    .Nd configure and control daemons and services
    .Sh SYNOPSIS
    .Nm rcctl
    .Cm get Ns | Ns Cm getdef Ns | Ns Cm set
    .Ar service | daemon Op Ar variable Op Ar arguments
    .Nm rcctl
    .Op Fl df
    .Sm off
    .Cm check | reload | restart | stop | start
    .Sm on
    .Ar daemon ...
    .Nm rcctl
    .Cm disable Ns | Ns Cm enable Ns | Ns Cm order
    .Op Ar daemon ...
    .Nm rcctl
    .Cm ls
    .Sm off
    .Cm all | failed | on | off | rogue | started | stopped
    .Sm on
    .Sh DESCRIPTION
    The
    .Nm
    utility can enable or disable a base system
    .Ar service
    or a base system or package
    .Ar daemon
    in
    .Xr rc.conf.local 8
    or display its configuration and status.
    For a
    .Ar daemon ,
    it can also change the command line arguments, the user to run as, the
    .Xr rc.d 8
    action timeout or call its
    .Xr rc.d 8
    .Ar daemon
    control script.
    .Pp
    The following commands are available
    .Po
    .Ar variable
    can be one of
    .Cm class ,
    .Cm flags ,
    .Cm logger ,
    .Cm status ,
    .Cm timeout
    or
    .Cm user
    .Pc :
    .Bl -tag -width Ds
    .It Oo Fl df Oc Ar action daemon ...
    Run the
    .Xr rc.d 8
    .Ar daemon
    scripts with the
    .Ar action
    argument, passing through the specified options, if any.
    .It Cm disable Ar service ... | daemon ...
    Alias for
    .Cm set Ar service Ns | Ns Ar daemon Cm status off .
    .It Cm enable Ar service ... | daemon ...
    Alias for
    .Cm set Ar service Ns | Ns Ar daemon Cm status on .
    .It Cm get Ar service | daemon Op Ar variable
    Display the value of
    .Ar service
    or
    .Ar daemon Ns _ Ns Ar variable .
    If
    .Ar variable
    is empty, display all
    .Ar service
    or
    .Ar daemon
    variables and values in a format
    compatible with
    .Xr rc.conf 8 .
    When
    .Ar daemon
    is set to
    .Qq all ,
    .Ar variable
    must not be set and
    .Nm
    will display all services and daemons variables.
    .It Cm getdef Ar service | daemon Op Ar variable
    Like
    .Cm get
    but returns the default values.
    .It Cm ls Ar lsarg
    Display a list of services and daemons matching
    .Ar lsarg ,
    which can be one of:
    .Pp
    .Bl -tag -width stopped -offset indent -compact
    .It Cm all
    all services and daemons
    .It Cm failed
    enabled but stopped daemons
    .It Cm off
    disabled services and daemons
    .It Cm on
    enabled services and daemons
    .It Cm rogue
    daemons which are disabled but currently running
    .It Cm started
    running daemons
    .It Cm stopped
    stopped daemons
    .El
    .It Cm order Op Ar daemon ...
    Move the specified package daemons to the beginning of
    .Va pkg_scripts .
    They need to be already enabled.
    If no
    .Ar daemon
    is specified, display the current order.
    .Pp
    The
    .Cm order
    command is only needed after enabling a new daemon
    that needs to run before one or more already enabled daemons.
    Specify the new daemon preceded by all that need to run before it,
    but not the ones depending on it.
    .It Cm set Ar service | daemon variable Op Ar arguments
    For a daemon, set the variable
    .Ar daemon Ns _ Ns Ar variable
    to the specified
    .Ar arguments .
    If
    .Ar variable
    is already set,
    .Ar daemon Ns _ Ns Ar variable
    is reset to the optionally provided
    .Ar arguments
    or to its default value.
    .Pp
    The
    .Cm status
    .Ar variable
    must be provided with the
    .Cm on
    or
    .Cm off
    .Ar arguments .
    It is used to enable or disable
    .Ar service
    or
    .Ar daemon
    in
    .Xr rc.conf.local 8 .
    When a disabled package daemon is enabled, it is appended to the end of
    .Va pkg_scripts .
    When a package daemon is disabled, it is removed from
    .Va pkg_scripts
    and its variables are removed if any.
    .El
    .Sh EXIT STATUS
    .Nm Ar action
    returns with the exit status of the
    .Xr rc.d 8
    .Ar daemon
    script.
    .Nm Cm get Ar daemon | service Op Cm status
    exits with 0 if the daemon or service is enabled and 1 if it is not.
    .Nm Cm getdef Ar daemon | service Op Cm status
    exits with 0 if the daemon or service is enabled by default
    and 1 if it is not.
    .Nm Cm ls failed
    exits with 1 if an enabled daemon is not running.
    Otherwise, the
    .Nm
    utility exits with 0 on success, and >0 if an error occurs
    .Po 2 indicates a non-existent
    .Ar daemon | service
    .Pc .
    .Sh EXAMPLES
    Enable and set
    .Xr apmd 8
    flags:
    .Bd -literal -offset indent
    # rcctl set apmd status on
    # rcctl set apmd flags -A
    # rcctl get apmd
    apmd_class=daemon
    apmd_flags=-A
    apmd_logger=
    apmd_rtable=0
    apmd_timeout=30
    apmd_user=root
    # echo $?
    0
    .Ed
    .Pp
    The recommended way to run a second copy of a given daemon for a
    different purpose is to create a symbolic link to its
    .Xr rc.d 8
    control script:
    .Bd -literal -offset indent
    # ln -s /etc/rc.d/snmpd /etc/rc.d/snmpd6
    # rcctl set snmpd6 status on
    # rcctl set snmpd6 flags -D addr=2001:db8::1234
    # rcctl start snmpd6
    .Ed
    .Sh SEE ALSO
    .Xr rc.conf.local 8 ,
    .Xr rc.d 8
    .Sh HISTORY
    .Nm
    first appeared in
    .Ox 5.7 .
    .Sh AUTHORS
    .Nm
    was written by
    .An Antoine Jacoutot Aq Mt ajacoutot@openbsd.org .