mirror of
https://gitlab.freedesktop.org/NetworkManager/NetworkManager
synced 2024-10-15 12:34:55 +00:00
63 lines
1.6 KiB
Bash
Executable file
63 lines
1.6 KiB
Bash
Executable file
#!/bin/sh
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# SPDX-License-Identifier: GPL-2.0+
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#
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# Copyright (C) 2012 Red Hat, Inc.
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#
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# This example takes a device interface name as a parameter and tells
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# NetworkManager to disconnect that device (using Disconnect()), closing
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# down any network connection it may have
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NM_SERVICE_NAME="org.freedesktop.NetworkManager"
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NM_OBJECT_PATH="/org/freedesktop/NetworkManager"
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DEVICE_IFACE="org.freedesktop.NetworkManager.Device"
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DEVICE_DISCONNECT=${DEVICE_IFACE}".Disconnect"
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NM_GET_DEVICES="org.freedesktop.NetworkManager.GetDevices"
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DBUS_PROPERTIES_GET="org.freedesktop.DBus.Properties.Get"
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get_devices()
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{
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dbus-send --system --print-reply --dest=$NM_SERVICE_NAME $NM_OBJECT_PATH $NM_GET_DEVICES | \
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grep "object path" | cut -d '"' -f2
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}
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get_device_property()
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{
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# first arg: device object path
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# second arg: property name
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# returns: property value
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dbus-send --system --print-reply --dest=$NM_SERVICE_NAME "$1" $DBUS_PROPERTIES_GET string:$DEVICE_IFACE string:"$2" | \
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grep "variant" | awk '{print $3}' | sed 's/"//g'
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}
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disconnect_device ()
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{
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# first arg: device interface name
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for device in `get_devices`
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do
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DEV_INTERFACE=`get_device_property "$device" "Interface"`
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if [ "$DEV_INTERFACE" = "$1" ]; then
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echo "Device with interface '$1' found -> disconnecting."
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dbus-send --system --print-reply --dest=$NM_SERVICE_NAME $device $DEVICE_DISCONNECT
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return 0
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fi
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done
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echo "Device with interface '$1' not found." >&2
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return 1
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}
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# --- main program ---
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if [ ! -n "$1" ]; then
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echo "Usage: `basename $0` <interface name>"
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exit 2
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fi
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# disconnect device
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disconnect_device $1
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