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path: root/python/vyos/ifconfig/wwan.py
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# Copyright 2021 VyOS maintainers and contributors <maintainers@vyos.io>
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library.  If not, see <http://www.gnu.org/licenses/>.

from vyos.ifconfig.interface import Interface

@Interface.register
class WWANIf(Interface):
    iftype = 'wwan'
    definition = {
        **Interface.definition,
        **{
            'section': 'wwan',
            'prefixes': ['wwan', ],
            'eternal': 'wwan[0-9]+$',
        },
    }

    def remove(self):
        """
        Remove interface from operating system. Removing the interface
        deconfigures all assigned IP addresses.
        Example:
        >>> from vyos.ifconfig import WWANIf
        >>> i = WWANIf('wwan0')
        >>> i.remove()
        """

        if self.exists(self.ifname):
            # interface is always A/D down. It needs to be enabled explicitly
            self.set_admin_state('down')

        super().remove()