USERNETCTL(8) System Manager's Manual USERNETCTL(8)
NAME
usernetctl - allow a user to manipulate a network interface if permit-
ted
SYNOPSIS
usernetctl interface-name up|down|report
DESCRIPTION
usernetctl checks to see if users are allowed to manipulate the network
interface specified by interface-name, and then tries to bring the net-
work interface up or down, if up or down was specified on the command
line, or returns true or false status (respectively) if the report
option was specified.
usernetctl is not really meant to be called directly by users, though
it currently works fine that way. It is used as a wrapper by the ifup
and ifdown scripts, so that users can do exactly the same thing as
root:
ifup interface-name
ifdown interface-name
and ifup and ifdown will call usernetctl automatically to allow the
interface status change.
OPTIONS
interface-name
The name of the network interface to check; for example, "ppp0".
For backwards compatibility, "ifcfg-ppp0" and "/etc/syscon-
fig/network-scripts/ifcfg-ppp0" are also supported.
up|down
Attempt to bring the interface up or down.
report Report on whether users can bring the interface up or down.
NOTES
Alternate device configurations may inherit the default configuration's
permissions.
RHS Red Hat, Inc. USERNETCTL(8)