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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 pppSummary = `allows operating as the ppp service`
const pppBaseDeclarationSlots = `
ppp:
allow-installation:
slot-snap-type:
- core
deny-auto-connection: true
`
const pppConnectedPlugAppArmor = `
# Description: Allow operating ppp daemon. This gives privileged access to the
# ppp daemon.
# Needed for modem connections using PPP
/usr/sbin/pppd ix,
/etc/ppp/** rwix,
/dev/ppp rw,
/dev/tty[^0-9]* rw,
/run/lock/*tty[^0-9]* rw,
/run/ppp* rwk,
/var/run/ppp* rwk,
/var/log/ppp* rw,
/{,usr/}bin/run-parts ix,
@{PROC}/@{pid}/loginuid r,
capability setgid,
capability setuid,
# Allow to determine whether a tty device is a serial port or not.
@{PROC}/tty/drivers r,
`
// ppp_generic creates /dev/ppp. Other ppp modules will be automatically loaded
// by the kernel on different ioctl calls for this device. Note also that
// in many cases ppp_generic is statically linked into the kernel (CONFIG_PPP=y)
var pppConnectedPlugKmod = []string{
"ppp_generic",
}
var pppConnectedPlugUDev = []string{
`KERNEL=="ppp"`,
`KERNEL=="tty[a-zA-Z]*[0-9]*"`,
}
func init() {
registerIface(&commonInterface{
name: "ppp",
summary: pppSummary,
implicitOnCore: true,
implicitOnClassic: true,
baseDeclarationSlots: pppBaseDeclarationSlots,
connectedPlugAppArmor: pppConnectedPlugAppArmor,
connectedPlugKModModules: pppConnectedPlugKmod,
connectedPlugUDev: pppConnectedPlugUDev,
})
}
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