forked from snapcore/snapd
/
netlink_connector.go
61 lines (54 loc) · 2.12 KB
/
netlink_connector.go
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// -*- Mode: Go; indent-tabs-mode: t -*-
/*
* Copyright (C) 2017 Canonical Ltd
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 3 as
* published by the Free Software Foundation.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
package builtin
const netlinkConnectorSummary = `allows communication through the kernel netlink connector`
const netlinkConnectorBaseDeclarationSlots = `
netlink-connector:
allow-installation:
slot-snap-type:
- core
deny-auto-connection: true
`
const netlinkConnectorConnectedPlugSecComp = `
# Description: Can use netlink to communicate with kernel connector. Because
# NETLINK_CONNECTOR is not finely mediated and app-specific, use of this
# interface allows communications via all netlink connectors.
# https://github.com/torvalds/linux/blob/master/Documentation/connector/connector.txt
bind
socket AF_NETLINK - NETLINK_CONNECTOR
`
const netlinkConnectorConnectedPlugAppArmor = `
# Description: Can use netlink to communicate with kernel connector. Because
# NETLINK_CONNECTOR is not finely mediated and app-specific, use of this
# interface allows communications via all netlink connectors.
# https://github.com/torvalds/linux/blob/master/Documentation/connector/connector.txt
network netlink,
# CAP_NET_ADMIN required per 'man 7 netlink'
capability net_admin,
`
func init() {
registerIface(&commonInterface{
name: "netlink-connector",
summary: netlinkConnectorSummary,
implicitOnCore: true,
implicitOnClassic: true,
baseDeclarationSlots: netlinkConnectorBaseDeclarationSlots,
connectedPlugSecComp: netlinkConnectorConnectedPlugSecComp,
connectedPlugAppArmor: netlinkConnectorConnectedPlugAppArmor,
})
}