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BUSCTL

NAME

busctl − Introspect the bus

SYNOPSIS

busctl [OPTIONS...] [COMMAND] [NAME...]

DESCRIPTION

busctl may be used to introspect and monitor the D−Bus bus.

OPTIONS

The following options are understood:

−h, −−help

Print a short help text and exit.

−−version

Print a short version string and exit.

−−no−pager

Do not pipe output into a pager.

−−system

Talk to the systemd system manager (the default).

−−user

Talk to the systemd manager of the calling user.

−−address=ADDRESS

Connect to the bus specified by ADDRESS instead of using suitable defaults for either the system or user bus (see −−system and −−user options).

−−show−machine

When showing the list of endpoints, show a column containing the names of containers they belong to. See systemd-machined.service(8).

−−unique

When showing the list of endpoints, show only "unique" names (of the form ":number.number").

−−acquired

The opposite of −−unique — only "well−known" names will be shown.

−−activatable

When showing the list of endpoints, show only endpoints which have actually not been activated yet, but may be started automatically if accessed.

−−match=MATCH

When showing messages being exchanged, show only the subset matching MATCH.

COMMANDS

The following commands are understood:

list

Show endpoints attached to the bus. This is the default if no command is specified.

monitor [NAME...]

Dump messages being exchanged. If NAME is specified, show messages to or from this endpoint. Otherwise, show all messages on the bus.

SEE ALSO

dbus-daemon(1), D−Bus [1] , kdbus [2] , sd-bus(3), systemd(1), systemd-bus-proxyd(8), machinectl(1)

NOTES

1.

D-Bus

http://freedesktop.org/wiki/Software/dbus

2.

kdbus

https://code.google.com/p/d-bus/

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