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108 lines
3.8 KiB
Go
108 lines
3.8 KiB
Go
// -*- Mode: Go; indent-tabs-mode: t -*-
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/*
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* Copyright (C) 2020 Canonical Ltd
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 3 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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package builtin_test
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import (
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. "gopkg.in/check.v1"
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"github.com/snapcore/snapd/interfaces"
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"github.com/snapcore/snapd/interfaces/apparmor"
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"github.com/snapcore/snapd/interfaces/builtin"
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"github.com/snapcore/snapd/interfaces/seccomp"
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"github.com/snapcore/snapd/snap"
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"github.com/snapcore/snapd/testutil"
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)
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type kernelCryptoAPIInterfaceSuite struct {
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iface interfaces.Interface
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coreSlotInfo *snap.SlotInfo
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coreSlot *interfaces.ConnectedSlot
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plugInfo *snap.PlugInfo
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plug *interfaces.ConnectedPlug
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}
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var _ = Suite(&kernelCryptoAPIInterfaceSuite{
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iface: builtin.MustInterface("kernel-crypto-api"),
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})
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const kernelCryptoAPIConsumerYaml = `name: consumer
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version: 0
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apps:
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app:
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plugs: [kernel-crypto-api]
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`
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const kernelCryptoAPICoreYaml = `name: core
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version: 0
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type: os
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slots:
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kernel-crypto-api:
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`
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func (s *kernelCryptoAPIInterfaceSuite) SetUpTest(c *C) {
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s.plug, s.plugInfo = MockConnectedPlug(c, kernelCryptoAPIConsumerYaml, nil, "kernel-crypto-api")
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s.coreSlot, s.coreSlotInfo = MockConnectedSlot(c, kernelCryptoAPICoreYaml, nil, "kernel-crypto-api")
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}
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func (s *kernelCryptoAPIInterfaceSuite) TestName(c *C) {
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c.Assert(s.iface.Name(), Equals, "kernel-crypto-api")
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}
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func (s *kernelCryptoAPIInterfaceSuite) TestSanitizeSlot(c *C) {
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c.Assert(interfaces.BeforePrepareSlot(s.iface, s.coreSlotInfo), IsNil)
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}
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func (s *kernelCryptoAPIInterfaceSuite) TestSanitizePlug(c *C) {
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c.Assert(interfaces.BeforePreparePlug(s.iface, s.plugInfo), IsNil)
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}
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func (s *kernelCryptoAPIInterfaceSuite) TestAppArmorSpec(c *C) {
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appSet, err := interfaces.NewSnapAppSet(s.plug.Snap(), nil)
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c.Assert(err, IsNil)
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spec := apparmor.NewSpecification(appSet)
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c.Assert(spec.AddConnectedPlug(s.iface, s.plug, s.coreSlot), IsNil)
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c.Assert(spec.SecurityTags(), DeepEquals, []string{"snap.consumer.app"})
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c.Assert(spec.SnippetForTag("snap.consumer.app"), testutil.Contains, "# Description: Can access the Linux kernel crypto API")
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c.Assert(spec.SnippetForTag("snap.consumer.app"), testutil.Contains, "network alg seqpacket,")
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}
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func (s *kernelCryptoAPIInterfaceSuite) TestSeccompSpec(c *C) {
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appSet, err := interfaces.NewSnapAppSet(s.plug.Snap(), nil)
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c.Assert(err, IsNil)
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spec := seccomp.NewSpecification(appSet)
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c.Assert(spec.AddConnectedPlug(s.iface, s.plug, s.coreSlot), IsNil)
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c.Assert(spec.SecurityTags(), DeepEquals, []string{"snap.consumer.app"})
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c.Assert(spec.SnippetForTag("snap.consumer.app"), testutil.Contains, "# Description: Can access the Linux kernel crypto API")
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c.Assert(spec.SnippetForTag("snap.consumer.app"), testutil.Contains, "socket AF_NETLINK - NETLINK_CRYPTO")
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}
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func (s *kernelCryptoAPIInterfaceSuite) TestStaticInfo(c *C) {
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si := interfaces.StaticInfoOf(s.iface)
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c.Assert(si.ImplicitOnCore, Equals, true)
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c.Assert(si.ImplicitOnClassic, Equals, true)
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c.Assert(si.Summary, Equals, `allows access to the Linux kernel crypto API`)
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c.Assert(si.BaseDeclarationSlots, testutil.Contains, "kernel-crypto-api")
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c.Assert(si.BaseDeclarationSlots, testutil.Contains, "deny-auto-connection: true")
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}
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func (s *kernelCryptoAPIInterfaceSuite) TestInterfaces(c *C) {
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c.Check(builtin.Interfaces(), testutil.DeepContains, s.iface)
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}
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