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// -*- Mode: Go; indent-tabs-mode: t -*-
/*
* Copyright (C) 2024 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 auditdSupportSummary = `allows hosting the auditd daemon with control over the kernel audit system`
const auditdSupportBaseDeclarationPlugs = `
auditd-support:
allow-installation: false
deny-auto-connection: true
`
const auditdSupportBaseDeclarationSlots = `
auditd-support:
allow-installation:
slot-snap-type:
- core
deny-auto-connection: true
`
const auditdSupportConnectedPlugSecComp = `
# Description: Can use netlink to communicate with kernel audit system.
bind
socket AF_NETLINK - NETLINK_AUDIT
setpriority
`
const auditdSupportConnectedPlugAppArmor = `
# Description: Can use netlink to communicate with kernel audit system.
network netlink,
# CAP_AUDIT_CONTROL required to enable/disable kernel auditing, change auditing
# filter rules, and retrieve auditing status and filtering rules.
capability audit_control,
# Allow reading the login UID and session ID of processes.
@{PROC}/*/{loginuid,sessionid} r,
# Allow writing /run/auditd.pid and /run/auditd.state, as required by auditd.
/{,var/}run/auditd.{pid,state} rw,
# Allow adjusting the OOM score of the application.
@{PROC}/@{pid}/oom_score_adj rw,
`
type auditdSupportInterface struct {
commonInterface
}
func init() {
registerIface(&auditdSupportInterface{commonInterface{
name: "auditd-support",
summary: auditdSupportSummary,
implicitOnCore: true,
implicitOnClassic: true,
baseDeclarationPlugs: auditdSupportBaseDeclarationPlugs,
baseDeclarationSlots: auditdSupportBaseDeclarationSlots,
connectedPlugSecComp: auditdSupportConnectedPlugSecComp,
connectedPlugAppArmor: auditdSupportConnectedPlugAppArmor,
}})
}
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