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// -*- Mode: Go; indent-tabs-mode: t -*-
/*
* Copyright (C) 2019 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 systemBackupSummary = `allows read-only access to the entire system for backups`
const systemBackupBaseDeclarationSlots = `
system-backup:
allow-installation:
slot-snap-type:
- core
deny-auto-connection: true
`
const systemBackupConnectedPlugAppArmor = `
# Description: Allow read-only access to the entire system
capability dac_read_search,
# read access to everything except items under /dev, /sys and /proc
# TODO: use GenerateAAREExclusionPatterns for this
/{,var/lib/snapd/hostfs/}[^dsp]** r,
/{,var/lib/snapd/hostfs/}{d[^e],s[^y],p[^r]}** r,
/{,var/lib/snapd/hostfs/}{de[^v],sy[^s],pr[^o]}** r,
/{,var/lib/snapd/hostfs/}{dev[^/],sys[^/],pro[^c]}** r,
/{,var/lib/snapd/hostfs/}proc[^/]** r,
# Allow a few not caught in the above
/{,var/lib/snapd/hostfs/}{d,de,p,pr,pro,s,sy}/** r,
/{,var/lib/snapd/hostfs/}{d,de,dev,p,pr,pro,proc,s,sy,sys}{,/} r,
`
type systemBackupInterface struct {
commonInterface
}
func init() {
registerIface(&systemBackupInterface{commonInterface{
name: "system-backup",
summary: systemBackupSummary,
implicitOnCore: true,
implicitOnClassic: true,
baseDeclarationSlots: systemBackupBaseDeclarationSlots,
connectedPlugAppArmor: systemBackupConnectedPlugAppArmor,
}})
}
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