mirror of
https://github.com/gravitational/teleport.git
synced 2026-11-02 06:08:23 +08:00
129 lines
3.9 KiB
Go
129 lines
3.9 KiB
Go
/*
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Copyright 2015-2018 Gravitational, Inc.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package srv
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import (
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"fmt"
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"os"
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"os/user"
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"strconv"
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"testing"
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"github.com/stretchr/testify/require"
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"golang.org/x/crypto/ssh"
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"github.com/gravitational/teleport"
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apievents "github.com/gravitational/teleport/api/types/events"
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"github.com/gravitational/teleport/lib/sshutils"
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)
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// TestEmitExecAuditEvent make sure the full command and exit code for a
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// command is always recorded.
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func TestEmitExecAuditEvent(t *testing.T) {
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t.Parallel()
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srv := NewMockServer(t)
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scx := newExecServerContext(t, srv)
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expectedUsr, err := user.Current()
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require.NoError(t, err)
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expectedHostname, err := os.Hostname()
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if err != nil {
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expectedHostname = "localhost"
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}
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expectedMeta := apievents.UserMetadata{
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User: "teleportUser",
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Login: expectedUsr.Username,
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Impersonator: "",
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AWSRoleARN: "",
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AccessRequests: []string(nil),
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XXX_NoUnkeyedLiteral: struct{}{},
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XXX_unrecognized: []uint8(nil),
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XXX_sizecache: 0,
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}
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var tests = []struct {
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inCommand string
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inError error
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outCommand string
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outCode string
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}{
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// Successful execution.
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{
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inCommand: "exit 0",
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inError: nil,
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outCommand: "exit 0",
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outCode: strconv.Itoa(teleport.RemoteCommandSuccess),
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},
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// Exited with error.
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{
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inCommand: "exit 255",
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inError: fmt.Errorf("unknown error"),
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outCommand: "exit 255",
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outCode: strconv.Itoa(teleport.RemoteCommandFailure),
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},
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// Command injection.
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{
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inCommand: "/bin/teleport scp --remote-addr=127.0.0.1:50862 --local-addr=127.0.0.1:54895 -f ~/file.txt && touch /tmp/new.txt",
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inError: fmt.Errorf("unknown error"),
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outCommand: "/bin/teleport scp --remote-addr=127.0.0.1:50862 --local-addr=127.0.0.1:54895 -f ~/file.txt && touch /tmp/new.txt",
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outCode: strconv.Itoa(teleport.RemoteCommandFailure),
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},
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}
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for _, tt := range tests {
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emitExecAuditEvent(scx, tt.inCommand, tt.inError)
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execEvent := srv.MockEmitter.LastEvent().(*apievents.Exec)
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require.Equal(t, tt.outCommand, execEvent.Command)
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require.Equal(t, tt.outCode, execEvent.ExitCode)
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require.Equal(t, expectedMeta, execEvent.UserMetadata)
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require.Equal(t, "testHostUUID", execEvent.ServerID)
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require.Equal(t, expectedHostname, execEvent.ServerHostname)
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require.Equal(t, "testNamespace", execEvent.ServerNamespace)
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require.Equal(t, "xxx", execEvent.SessionID)
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require.Equal(t, "10.0.0.5:4817", execEvent.RemoteAddr)
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require.Equal(t, "127.0.0.1:3022", execEvent.LocalAddr)
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}
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}
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func TestLoginDefsParser(t *testing.T) {
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t.Parallel()
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expectedEnvSuPath := "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/bar"
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expectedSuPath := "PATH=/usr/local/bin:/usr/bin:/bin:/foo"
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require.Equal(t, expectedEnvSuPath, getDefaultEnvPath("0", "../../fixtures/login.defs"))
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require.Equal(t, expectedSuPath, getDefaultEnvPath("1000", "../../fixtures/login.defs"))
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require.Equal(t, defaultEnvPath, getDefaultEnvPath("1000", "bad/file"))
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}
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func newExecServerContext(t *testing.T, srv Server) *ServerContext {
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scx := NewTestServerContext(t, srv, nil)
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term, err := newLocalTerminal(scx)
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require.NoError(t, err)
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term.SetTermType("xterm")
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scx.session = &session{id: "xxx"}
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scx.session.term = term
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err = scx.SetSSHRequest(&ssh.Request{Type: sshutils.ExecRequest})
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require.NoError(t, err)
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t.Cleanup(func() { require.NoError(t, scx.session.term.Close()) })
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return scx
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}
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