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// -*- Mode: Go; indent-tabs-mode: t -*-
/*
* Copyright (C) 2016-2017 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 physicalMemoryControlSummary = `allows write access to all physical memory`
const physicalMemoryControlBaseDeclarationSlots = `
physical-memory-control:
allow-installation:
slot-snap-type:
- core
deny-auto-connection: true
`
const physicalMemoryControlConnectedPlugAppArmor = `
# Description: With kernels with STRICT_DEVMEM=n, write access to all physical
# memory.
#
# With STRICT_DEVMEM=y, allow writing to /dev/mem to access
# architecture-specific subset of the physical address (eg, PCI space,
# BIOS code and data regions on x86, etc) for all common uses of /dev/mem
# (eg, X without KMS, dosemu, etc).
capability sys_rawio,
/dev/mem rw,
`
var physicalMemoryControlConnectedPlugUDev = []string{`KERNEL=="mem"`}
func init() {
registerIface(&commonInterface{
name: "physical-memory-control",
summary: physicalMemoryControlSummary,
implicitOnCore: true,
implicitOnClassic: true,
baseDeclarationSlots: physicalMemoryControlBaseDeclarationSlots,
connectedPlugAppArmor: physicalMemoryControlConnectedPlugAppArmor,
connectedPlugUDev: physicalMemoryControlConnectedPlugUDev,
})
}
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