601 lines
14 KiB
Go
601 lines
14 KiB
Go
package vault
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import (
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"fmt"
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"reflect"
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"testing"
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"time"
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"errors"
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"github.com/hashicorp/errwrap"
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"github.com/hashicorp/go-uuid"
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"github.com/hashicorp/vault/audit"
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"github.com/hashicorp/vault/helper/jsonutil"
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"github.com/hashicorp/vault/helper/logformat"
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"github.com/hashicorp/vault/logical"
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log "github.com/mgutz/logxi/v1"
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"github.com/mitchellh/copystructure"
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)
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type NoopAudit struct {
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Config *audit.BackendConfig
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ReqErr error
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ReqAuth []*logical.Auth
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Req []*logical.Request
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ReqHeaders []map[string][]string
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ReqErrs []error
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RespErr error
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RespAuth []*logical.Auth
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RespReq []*logical.Request
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Resp []*logical.Response
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RespErrs []error
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}
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func (n *NoopAudit) LogRequest(a *logical.Auth, r *logical.Request, err error) error {
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n.ReqAuth = append(n.ReqAuth, a)
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n.Req = append(n.Req, r)
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n.ReqHeaders = append(n.ReqHeaders, r.Headers)
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n.ReqErrs = append(n.ReqErrs, err)
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return n.ReqErr
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}
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func (n *NoopAudit) LogResponse(a *logical.Auth, r *logical.Request, re *logical.Response, err error) error {
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n.RespAuth = append(n.RespAuth, a)
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n.RespReq = append(n.RespReq, r)
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n.Resp = append(n.Resp, re)
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n.RespErrs = append(n.RespErrs, err)
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return n.RespErr
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}
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func (n *NoopAudit) GetHash(data string) string {
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return n.Config.Salt.GetIdentifiedHMAC(data)
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}
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func (n *NoopAudit) Reload() error {
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return nil
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}
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func TestCore_EnableAudit(t *testing.T) {
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c, keys, _ := TestCoreUnsealed(t)
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c.auditBackends["noop"] = func(config *audit.BackendConfig) (audit.Backend, error) {
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return &NoopAudit{
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Config: config,
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}, nil
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}
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me := &MountEntry{
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Table: auditTableType,
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Path: "foo",
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Type: "noop",
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}
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err := c.enableAudit(me)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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if !c.auditBroker.IsRegistered("foo/") {
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t.Fatalf("missing audit backend")
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}
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conf := &CoreConfig{
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Physical: c.physical,
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AuditBackends: make(map[string]audit.Factory),
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DisableMlock: true,
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}
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conf.AuditBackends["noop"] = func(config *audit.BackendConfig) (audit.Backend, error) {
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return &NoopAudit{
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Config: config,
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}, nil
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}
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c2, err := NewCore(conf)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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for i, key := range keys {
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unseal, err := TestCoreUnseal(c2, key)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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if i+1 == len(keys) && !unseal {
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t.Fatalf("should be unsealed")
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}
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}
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// Verify matching audit tables
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if !reflect.DeepEqual(c.audit, c2.audit) {
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t.Fatalf("mismatch: %v %v", c.audit, c2.audit)
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}
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// Check for registration
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if !c2.auditBroker.IsRegistered("foo/") {
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t.Fatalf("missing audit backend")
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}
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}
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func TestCore_EnableAudit_MixedFailures(t *testing.T) {
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c, _, _ := TestCoreUnsealed(t)
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c.auditBackends["noop"] = func(config *audit.BackendConfig) (audit.Backend, error) {
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return &NoopAudit{
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Config: config,
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}, nil
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}
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c.auditBackends["fail"] = func(config *audit.BackendConfig) (audit.Backend, error) {
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return nil, fmt.Errorf("failing enabling")
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}
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c.audit = &MountTable{
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Type: auditTableType,
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Entries: []*MountEntry{
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&MountEntry{
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Table: auditTableType,
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Path: "noop/",
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Type: "noop",
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UUID: "abcd",
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},
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&MountEntry{
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Table: auditTableType,
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Path: "noop2/",
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Type: "noop",
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UUID: "bcde",
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},
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},
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}
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// Both should set up successfully
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err := c.setupAudits()
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if err != nil {
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t.Fatal(err)
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}
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// We expect this to work because the other entry is still valid
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c.audit.Entries[0].Type = "fail"
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err = c.setupAudits()
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if err != nil {
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t.Fatal(err)
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}
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// No audit backend set up successfully, so expect error
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c.audit.Entries[1].Type = "fail"
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err = c.setupAudits()
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if err == nil {
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t.Fatal("expected error")
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}
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}
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// Test that the local table actually gets populated as expected with local
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// entries, and that upon reading the entries from both are recombined
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// correctly
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func TestCore_EnableAudit_Local(t *testing.T) {
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c, _, _ := TestCoreUnsealed(t)
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c.auditBackends["noop"] = func(config *audit.BackendConfig) (audit.Backend, error) {
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return &NoopAudit{
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Config: config,
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}, nil
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}
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c.auditBackends["fail"] = func(config *audit.BackendConfig) (audit.Backend, error) {
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return nil, fmt.Errorf("failing enabling")
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}
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c.audit = &MountTable{
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Type: auditTableType,
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Entries: []*MountEntry{
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&MountEntry{
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Table: auditTableType,
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Path: "noop/",
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Type: "noop",
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UUID: "abcd",
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},
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&MountEntry{
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Table: auditTableType,
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Path: "noop2/",
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Type: "noop",
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UUID: "bcde",
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},
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},
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}
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// Both should set up successfully
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err := c.setupAudits()
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if err != nil {
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t.Fatal(err)
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}
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rawLocal, err := c.barrier.Get(coreLocalAuditConfigPath)
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if err != nil {
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t.Fatal(err)
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}
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if rawLocal == nil {
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t.Fatal("expected non-nil local audit")
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}
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localAuditTable := &MountTable{}
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if err := jsonutil.DecodeJSON(rawLocal.Value, localAuditTable); err != nil {
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t.Fatal(err)
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}
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if len(localAuditTable.Entries) > 0 {
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t.Fatalf("expected no entries in local audit table, got %#v", localAuditTable)
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}
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c.audit.Entries[1].Local = true
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if err := c.persistAudit(c.audit); err != nil {
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t.Fatal(err)
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}
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rawLocal, err = c.barrier.Get(coreLocalAuditConfigPath)
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if err != nil {
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t.Fatal(err)
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}
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if rawLocal == nil {
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t.Fatal("expected non-nil local audit")
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}
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localAuditTable = &MountTable{}
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if err := jsonutil.DecodeJSON(rawLocal.Value, localAuditTable); err != nil {
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t.Fatal(err)
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}
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if len(localAuditTable.Entries) != 1 {
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t.Fatalf("expected one entry in local audit table, got %#v", localAuditTable)
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}
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oldAudit := c.audit
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if err := c.loadAudits(); err != nil {
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t.Fatal(err)
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}
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if !reflect.DeepEqual(oldAudit, c.audit) {
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t.Fatalf("expected\n%#v\ngot\n%#v\n", oldAudit, c.audit)
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}
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if len(c.audit.Entries) != 2 {
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t.Fatalf("expected two audit entries, got %#v", localAuditTable)
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}
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}
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func TestCore_DisableAudit(t *testing.T) {
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c, keys, _ := TestCoreUnsealed(t)
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c.auditBackends["noop"] = func(config *audit.BackendConfig) (audit.Backend, error) {
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return &NoopAudit{
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Config: config,
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}, nil
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}
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existed, err := c.disableAudit("foo")
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if existed && err != nil {
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t.Fatalf("existed: %v; err: %v", existed, err)
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}
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me := &MountEntry{
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Table: auditTableType,
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Path: "foo",
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Type: "noop",
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}
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err = c.enableAudit(me)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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existed, err = c.disableAudit("foo")
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if !existed || err != nil {
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t.Fatalf("existed: %v; err: %v", existed, err)
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}
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// Check for registration
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if c.auditBroker.IsRegistered("foo") {
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t.Fatalf("audit backend present")
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}
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conf := &CoreConfig{
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Physical: c.physical,
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DisableMlock: true,
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}
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c2, err := NewCore(conf)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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for i, key := range keys {
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unseal, err := TestCoreUnseal(c2, key)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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if i+1 == len(keys) && !unseal {
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t.Fatalf("should be unsealed")
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}
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}
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// Verify matching mount tables
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if !reflect.DeepEqual(c.audit, c2.audit) {
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t.Fatalf("mismatch:\n%#v\n%#v", c.audit, c2.audit)
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}
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}
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func TestCore_DefaultAuditTable(t *testing.T) {
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c, keys, _ := TestCoreUnsealed(t)
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verifyDefaultAuditTable(t, c.audit)
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// Verify we have an audit broker
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if c.auditBroker == nil {
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t.Fatalf("missing audit broker")
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}
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// Start a second core with same physical
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conf := &CoreConfig{
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Physical: c.physical,
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DisableMlock: true,
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}
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c2, err := NewCore(conf)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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for i, key := range keys {
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unseal, err := TestCoreUnseal(c2, key)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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if i+1 == len(keys) && !unseal {
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t.Fatalf("should be unsealed")
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}
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}
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// Verify matching mount tables
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if !reflect.DeepEqual(c.audit, c2.audit) {
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t.Fatalf("mismatch: %v %v", c.audit, c2.audit)
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}
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}
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func TestDefaultAuditTable(t *testing.T) {
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table := defaultAuditTable()
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verifyDefaultAuditTable(t, table)
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}
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func verifyDefaultAuditTable(t *testing.T, table *MountTable) {
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if len(table.Entries) != 0 {
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t.Fatalf("bad: %v", table.Entries)
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}
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if table.Type != auditTableType {
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t.Fatalf("bad: %v", *table)
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}
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}
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func TestAuditBroker_LogRequest(t *testing.T) {
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l := logformat.NewVaultLogger(log.LevelTrace)
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b := NewAuditBroker(l)
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a1 := &NoopAudit{}
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a2 := &NoopAudit{}
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b.Register("foo", a1, nil)
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b.Register("bar", a2, nil)
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auth := &logical.Auth{
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ClientToken: "foo",
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Policies: []string{"dev", "ops"},
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Metadata: map[string]string{
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"user": "armon",
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"source": "github",
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},
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}
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req := &logical.Request{
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Operation: logical.ReadOperation,
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Path: "sys/mounts",
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}
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// Copy so we can verify nothing canged
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authCopyRaw, err := copystructure.Copy(auth)
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if err != nil {
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t.Fatal(err)
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}
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authCopy := authCopyRaw.(*logical.Auth)
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reqCopyRaw, err := copystructure.Copy(req)
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if err != nil {
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t.Fatal(err)
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}
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reqCopy := reqCopyRaw.(*logical.Request)
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// Create an identifier for the request to verify against
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req.ID, err = uuid.GenerateUUID()
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if err != nil {
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t.Fatalf("failed to generate identifier for the request: path%s err: %v", req.Path, err)
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}
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reqCopy.ID = req.ID
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reqErrs := errors.New("errs")
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headersConf := &AuditedHeadersConfig{
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Headers: make(map[string]*auditedHeaderSettings),
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}
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err = b.LogRequest(authCopy, reqCopy, headersConf, reqErrs)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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for _, a := range []*NoopAudit{a1, a2} {
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if !reflect.DeepEqual(a.ReqAuth[0], auth) {
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t.Fatalf("Bad: %#v", a.ReqAuth[0])
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}
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if !reflect.DeepEqual(a.Req[0], req) {
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t.Fatalf("Bad: %#v\n wanted %#v", a.Req[0], req)
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}
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if !reflect.DeepEqual(a.ReqErrs[0], reqErrs) {
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t.Fatalf("Bad: %#v", a.ReqErrs[0])
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}
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}
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// Should still work with one failing backend
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a1.ReqErr = fmt.Errorf("failed")
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if err := b.LogRequest(auth, req, headersConf, nil); err != nil {
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t.Fatalf("err: %v", err)
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}
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// Should FAIL work with both failing backends
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a2.ReqErr = fmt.Errorf("failed")
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if err := b.LogRequest(auth, req, headersConf, nil); !errwrap.Contains(err, "no audit backend succeeded in logging the request") {
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t.Fatalf("err: %v", err)
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}
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}
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func TestAuditBroker_LogResponse(t *testing.T) {
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l := logformat.NewVaultLogger(log.LevelTrace)
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b := NewAuditBroker(l)
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a1 := &NoopAudit{}
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a2 := &NoopAudit{}
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b.Register("foo", a1, nil)
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b.Register("bar", a2, nil)
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auth := &logical.Auth{
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ClientToken: "foo",
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Policies: []string{"dev", "ops"},
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Metadata: map[string]string{
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"user": "armon",
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"source": "github",
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},
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}
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req := &logical.Request{
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Operation: logical.ReadOperation,
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Path: "sys/mounts",
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}
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resp := &logical.Response{
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Secret: &logical.Secret{
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LeaseOptions: logical.LeaseOptions{
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TTL: 1 * time.Hour,
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},
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},
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Data: map[string]interface{}{
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"user": "root",
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"password": "password",
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},
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}
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respErr := fmt.Errorf("permission denied")
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// Copy so we can verify nothing canged
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authCopyRaw, err := copystructure.Copy(auth)
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if err != nil {
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t.Fatal(err)
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}
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authCopy := authCopyRaw.(*logical.Auth)
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reqCopyRaw, err := copystructure.Copy(req)
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if err != nil {
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t.Fatal(err)
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}
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reqCopy := reqCopyRaw.(*logical.Request)
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respCopyRaw, err := copystructure.Copy(resp)
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if err != nil {
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t.Fatal(err)
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}
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respCopy := respCopyRaw.(*logical.Response)
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headersConf := &AuditedHeadersConfig{
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Headers: make(map[string]*auditedHeaderSettings),
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}
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err = b.LogResponse(authCopy, reqCopy, respCopy, headersConf, respErr)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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for _, a := range []*NoopAudit{a1, a2} {
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if !reflect.DeepEqual(a.RespAuth[0], auth) {
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t.Fatalf("Bad: %#v", a.ReqAuth[0])
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}
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if !reflect.DeepEqual(a.RespReq[0], req) {
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t.Fatalf("Bad: %#v", a.Req[0])
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}
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if !reflect.DeepEqual(a.Resp[0], resp) {
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t.Fatalf("Bad: %#v", a.Resp[0])
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}
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if !reflect.DeepEqual(a.RespErrs[0], respErr) {
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t.Fatalf("Bad: %#v", a.RespErrs[0])
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}
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}
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// Should still work with one failing backend
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a1.RespErr = fmt.Errorf("failed")
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err = b.LogResponse(auth, req, resp, headersConf, respErr)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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// Should FAIL work with both failing backends
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a2.RespErr = fmt.Errorf("failed")
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err = b.LogResponse(auth, req, resp, headersConf, respErr)
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if err.Error() != "no audit backend succeeded in logging the response" {
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t.Fatalf("err: %v", err)
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}
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}
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func TestAuditBroker_AuditHeaders(t *testing.T) {
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logger := logformat.NewVaultLogger(log.LevelTrace)
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b := NewAuditBroker(logger)
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_, barrier, _ := mockBarrier(t)
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view := NewBarrierView(barrier, "headers/")
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a1 := &NoopAudit{}
|
|
a2 := &NoopAudit{}
|
|
b.Register("foo", a1, nil)
|
|
b.Register("bar", a2, nil)
|
|
|
|
auth := &logical.Auth{
|
|
ClientToken: "foo",
|
|
Policies: []string{"dev", "ops"},
|
|
Metadata: map[string]string{
|
|
"user": "armon",
|
|
"source": "github",
|
|
},
|
|
}
|
|
req := &logical.Request{
|
|
Operation: logical.ReadOperation,
|
|
Path: "sys/mounts",
|
|
Headers: map[string][]string{
|
|
"X-Test-Header": []string{"foo"},
|
|
"X-Vault-Header": []string{"bar"},
|
|
"Content-Type": []string{"baz"},
|
|
},
|
|
}
|
|
respErr := fmt.Errorf("permission denied")
|
|
|
|
// Copy so we can verify nothing canged
|
|
reqCopyRaw, err := copystructure.Copy(req)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
reqCopy := reqCopyRaw.(*logical.Request)
|
|
|
|
headersConf := &AuditedHeadersConfig{
|
|
view: view,
|
|
}
|
|
headersConf.add("X-Test-Header", false)
|
|
headersConf.add("X-Vault-Header", false)
|
|
|
|
err = b.LogRequest(auth, reqCopy, headersConf, respErr)
|
|
if err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
|
|
expected := map[string][]string{
|
|
"x-test-header": []string{"foo"},
|
|
"x-vault-header": []string{"bar"},
|
|
}
|
|
|
|
for _, a := range []*NoopAudit{a1, a2} {
|
|
if !reflect.DeepEqual(a.ReqHeaders[0], expected) {
|
|
t.Fatalf("Bad audited headers: %#v", a.Req[0].Headers)
|
|
}
|
|
}
|
|
|
|
// Should still work with one failing backend
|
|
a1.ReqErr = fmt.Errorf("failed")
|
|
err = b.LogRequest(auth, req, headersConf, respErr)
|
|
if err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
|
|
// Should FAIL work with both failing backends
|
|
a2.ReqErr = fmt.Errorf("failed")
|
|
err = b.LogRequest(auth, req, headersConf, respErr)
|
|
if !errwrap.Contains(err, "no audit backend succeeded in logging the request") {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
}
|