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vault-redux/vault/logical_system_helpers.go

293 lines
17 KiB
Go

// Copyright (c) HashiCorp, Inc.
// SPDX-License-Identifier: BUSL-1.1
package vault
import (
"context"
"errors"
"fmt"
"strings"
"time"
"github.com/hashicorp/go-memdb"
"github.com/hashicorp/vault/helper/namespace"
"github.com/hashicorp/vault/sdk/framework"
"github.com/hashicorp/vault/sdk/logical"
)
type enterprisePathStub struct {
parameters []string
operations []logical.Operation
}
var (
invalidateMFAConfig = func(context.Context, *SystemBackend, string) {}
invalidateLoginMFAConfig = func(context.Context, *SystemBackend, string) {}
invalidateLoginMFALoginEnforcementConfig = func(context.Context, *SystemBackend, string) {}
sysInvalidate = func(b *SystemBackend) func(context.Context, string) {
return nil
}
getSystemSchemas = func() []func() *memdb.TableSchema { return nil }
getEGPListResponseKeyInfo = func(*SystemBackend, *namespace.Namespace) map[string]interface{} { return nil }
addSentinelPolicyData = func(map[string]interface{}, *Policy) {}
inputSentinelPolicyData = func(*framework.FieldData, *Policy) *logical.Response { return nil }
controlGroupUnwrap = func(context.Context, *SystemBackend, string, bool) (string, error) {
return "", errors.New("control groups unavailable")
}
pathInternalUINamespacesRead = func(b *SystemBackend) framework.OperationFunc {
return func(ctx context.Context, req *logical.Request, _ *framework.FieldData) (*logical.Response, error) {
// Short-circuit here if there's no client token provided
if req.ClientToken == "" {
return nil, fmt.Errorf("client token empty")
}
// Load the ACL policies so we can check for access and filter namespaces
_, te, entity, _, err := b.Core.fetchACLTokenEntryAndEntity(ctx, req)
if err != nil {
return nil, err
}
if entity != nil && entity.Disabled {
b.logger.Warn("permission denied as the entity on the token is disabled")
return nil, logical.ErrPermissionDenied
}
if te != nil && te.EntityID != "" && entity == nil {
b.logger.Warn("permission denied as the entity on the token is invalid")
return nil, logical.ErrPermissionDenied
}
return logical.ListResponse([]string{""}), nil
}
}
entPaths = entStubPaths
entStubPaths = func(b *SystemBackend) []*framework.Path {
buildEnterpriseOnlyPaths := func(paths map[string]enterprisePathStub) []*framework.Path {
var results []*framework.Path
for pattern, pathSpec := range paths {
path := &framework.Path{
Pattern: pattern,
Operations: make(map[logical.Operation]framework.OperationHandler),
Fields: make(map[string]*framework.FieldSchema),
}
for _, parameter := range pathSpec.parameters {
path.Fields[parameter] = &framework.FieldSchema{
Type: framework.TypeString,
Required: true,
}
}
for _, operation := range pathSpec.operations {
path.Operations[operation] = &framework.PathOperation{
Callback: func(context.Context, *logical.Request, *framework.FieldData) (*logical.Response, error) {
return logical.ErrorResponse("enterprise-only feature"), logical.ErrUnsupportedPath
},
}
}
results = append(results, path)
}
return results
}
var paths []*framework.Path
// license paths
paths = append(paths, buildEnterpriseOnlyPaths(map[string]enterprisePathStub{
"license/status$": {operations: []logical.Operation{logical.ReadOperation}},
})...)
// group-policy-application paths
paths = append(paths, buildEnterpriseOnlyPaths(map[string]enterprisePathStub{
"config/group-policy-application$": {operations: []logical.Operation{logical.ReadOperation, logical.UpdateOperation}},
})...)
// namespaces paths
paths = append(paths, buildEnterpriseOnlyPaths(map[string]enterprisePathStub{
"namespaces/?$": {operations: []logical.Operation{logical.ListOperation}},
"namespaces/api-lock/lock" + framework.OptionalParamRegex("path"): {parameters: []string{"path"}, operations: []logical.Operation{logical.UpdateOperation}},
"namespaces/api-lock/unlock" + framework.OptionalParamRegex("path"): {parameters: []string{"path"}, operations: []logical.Operation{logical.UpdateOperation}},
"namespaces/(?P<path>.+?)": {parameters: []string{"path"}, operations: []logical.Operation{logical.DeleteOperation, logical.PatchOperation, logical.ReadOperation, logical.UpdateOperation}},
})...)
// replication paths
paths = append(paths, buildEnterpriseOnlyPaths(map[string]enterprisePathStub{
"replication/performance/primary/enable": {operations: []logical.Operation{logical.UpdateOperation}},
"replication/dr/primary/enable": {operations: []logical.Operation{logical.UpdateOperation}},
"replication/performance/primary/demote": {operations: []logical.Operation{logical.UpdateOperation}},
"replication/dr/primary/demote": {operations: []logical.Operation{logical.UpdateOperation}},
"replication/performance/primary/disable": {operations: []logical.Operation{logical.UpdateOperation}},
"replication/dr/primary/disable": {operations: []logical.Operation{logical.UpdateOperation}},
"replication/performance/primary/secondary-token": {operations: []logical.Operation{logical.UpdateOperation}},
"replication/dr/primary/secondary-token": {operations: []logical.Operation{logical.UpdateOperation}},
"replication/performance/primary/revoke-secondary": {operations: []logical.Operation{logical.UpdateOperation}},
"replication/dr/primary/revoke-secondary": {operations: []logical.Operation{logical.UpdateOperation}},
"replication/performance/secondary/generate-public-key": {operations: []logical.Operation{logical.UpdateOperation}},
"replication/dr/secondary/generate-public-key": {operations: []logical.Operation{logical.UpdateOperation}},
"replication/performance/secondary/enable": {operations: []logical.Operation{logical.UpdateOperation}},
"replication/dr/secondary/enable": {operations: []logical.Operation{logical.UpdateOperation}},
"replication/performance/secondary/promote": {operations: []logical.Operation{logical.UpdateOperation}},
"replication/dr/secondary/promote": {operations: []logical.Operation{logical.UpdateOperation}},
"replication/performance/secondary/disable": {operations: []logical.Operation{logical.UpdateOperation}},
"replication/dr/secondary/disable": {operations: []logical.Operation{logical.UpdateOperation}},
"replication/dr/secondary/operation-token/delete": {operations: []logical.Operation{logical.UpdateOperation}},
"replication/performance/secondary/update-primary": {operations: []logical.Operation{logical.UpdateOperation}},
"replication/dr/secondary/update-primary": {operations: []logical.Operation{logical.UpdateOperation}},
"replication/dr/secondary/license/status": {operations: []logical.Operation{logical.ReadOperation}},
"replication/dr/secondary/config/reload/(?P<subsystem>.+)": {parameters: []string{"subsystem"}, operations: []logical.Operation{logical.UpdateOperation}},
"replication/recover": {operations: []logical.Operation{logical.UpdateOperation}},
"replication/dr/secondary/recover": {operations: []logical.Operation{logical.UpdateOperation}},
"replication/dr/secondary/reindex": {operations: []logical.Operation{logical.UpdateOperation}},
"replication/reindex": {operations: []logical.Operation{logical.UpdateOperation}},
"replication/dr/status": {operations: []logical.Operation{logical.ReadOperation}},
"replication/performance/status": {operations: []logical.Operation{logical.ReadOperation}},
"replication/primary/enable": {operations: []logical.Operation{logical.UpdateOperation}},
"replication/primary/demote": {operations: []logical.Operation{logical.UpdateOperation}},
"replication/primary/disable": {operations: []logical.Operation{logical.UpdateOperation}},
"replication/primary/secondary-token": {operations: []logical.Operation{logical.UpdateOperation}},
"replication/performance/primary/paths-filter/" + framework.GenericNameRegex("id"): {parameters: []string{"id"}, operations: []logical.Operation{logical.DeleteOperation, logical.ReadOperation, logical.UpdateOperation}},
"replication/performance/primary/dynamic-filter/" + framework.GenericNameRegex("id"): {parameters: []string{"id"}, operations: []logical.Operation{logical.ReadOperation}},
"replication/primary/revoke-secondary": {operations: []logical.Operation{logical.UpdateOperation}},
"replication/secondary/enable": {operations: []logical.Operation{logical.UpdateOperation}},
"replication/secondary/promote": {operations: []logical.Operation{logical.UpdateOperation}},
"replication/secondary/disable": {operations: []logical.Operation{logical.UpdateOperation}},
"replication/secondary/update-primary": {operations: []logical.Operation{logical.UpdateOperation}},
"replication/performance/secondary/dynamic-filter/" + framework.GenericNameRegex("id"): {parameters: []string{"id"}, operations: []logical.Operation{logical.ReadOperation}},
})...)
// This path, though an enterprise path, has always been handled in OSS.
paths = append(paths, &framework.Path{
Pattern: "replication/status",
Callbacks: map[logical.Operation]framework.OperationFunc{
logical.ReadOperation: func(ctx context.Context, req *logical.Request, data *framework.FieldData) (*logical.Response, error) {
resp := &logical.Response{
Data: map[string]interface{}{
"mode": "disabled",
},
}
return resp, nil
},
},
})
// seal paths
paths = append(paths, buildEnterpriseOnlyPaths(map[string]enterprisePathStub{
"sealwrap/rewrap": {operations: []logical.Operation{logical.ReadOperation, logical.UpdateOperation}},
})...)
// mfa paths
paths = append(paths, buildEnterpriseOnlyPaths(map[string]enterprisePathStub{
"mfa/method/?": {operations: []logical.Operation{logical.ListOperation}},
"mfa/method/totp/" + framework.GenericNameRegex("name") + "/generate$": {parameters: []string{"name"}, operations: []logical.Operation{logical.ReadOperation}},
"mfa/method/totp/" + framework.GenericNameRegex("name") + "/admin-generate$": {parameters: []string{"name"}, operations: []logical.Operation{logical.UpdateOperation}},
"mfa/method/totp/" + framework.GenericNameRegex("name") + "/admin-destroy$": {parameters: []string{"name"}, operations: []logical.Operation{logical.UpdateOperation}},
"mfa/method/totp/" + framework.GenericNameRegex("name"): {parameters: []string{"name"}, operations: []logical.Operation{logical.DeleteOperation, logical.ReadOperation, logical.UpdateOperation}},
})...)
// control-group paths
paths = append(paths, buildEnterpriseOnlyPaths(map[string]enterprisePathStub{
"control-group/authorize": {operations: []logical.Operation{logical.UpdateOperation}},
"control-group/request": {operations: []logical.Operation{logical.UpdateOperation}},
"config/control-group": {operations: []logical.Operation{logical.DeleteOperation, logical.ReadOperation, logical.UpdateOperation}},
})...)
// sentinel paths
paths = append(paths, buildEnterpriseOnlyPaths(map[string]enterprisePathStub{
"policies/rgp/?$": {operations: []logical.Operation{logical.ListOperation}},
"policies/rgp/(?P<name>.+)": {parameters: []string{"name"}, operations: []logical.Operation{logical.DeleteOperation, logical.ReadOperation, logical.UpdateOperation}},
"policies/egp/?$": {operations: []logical.Operation{logical.ListOperation}},
"policies/egp/(?P<name>.+)": {parameters: []string{"name"}, operations: []logical.Operation{logical.DeleteOperation, logical.ReadOperation, logical.UpdateOperation}},
})...)
// plugins reload status paths
paths = append(paths, buildEnterpriseOnlyPaths(map[string]enterprisePathStub{
"plugins/reload/backend/status$": {operations: []logical.Operation{logical.ReadOperation}},
})...)
// quotas paths
paths = append(paths, buildEnterpriseOnlyPaths(map[string]enterprisePathStub{
"quotas/lease-count/?$": {operations: []logical.Operation{logical.ListOperation}},
"quotas/lease-count/" + framework.GenericNameRegex("name"): {parameters: []string{"name"}, operations: []logical.Operation{logical.DeleteOperation, logical.ReadOperation, logical.UpdateOperation}},
})...)
// raft auto-snapshot paths
paths = append(paths, buildEnterpriseOnlyPaths(map[string]enterprisePathStub{
"storage/raft/snapshot-auto/config/": {operations: []logical.Operation{logical.ListOperation}},
"storage/raft/snapshot-auto/config/" + framework.GenericNameRegex("name"): {parameters: []string{"name"}, operations: []logical.Operation{logical.DeleteOperation, logical.ReadOperation, logical.UpdateOperation}},
"storage/raft/snapshot-auto/status/" + framework.GenericNameRegex("name"): {parameters: []string{"name"}, operations: []logical.Operation{logical.ReadOperation}},
})...)
paths = append(paths, buildEnterpriseOnlyPaths(map[string]enterprisePathStub{
"managed-keys/" + framework.GenericNameRegex("type") + "/?": {parameters: []string{"type"}, operations: []logical.Operation{logical.ListOperation}},
"managed-keys/" + framework.GenericNameRegex("type") + "/" + framework.GenericNameRegex("name"): {parameters: []string{"type", "name"}, operations: []logical.Operation{logical.CreateOperation, logical.DeleteOperation, logical.ReadOperation, logical.UpdateOperation}},
"managed-keys/" + framework.GenericNameRegex("type") + "/" + framework.GenericNameRegex("name") + "/test/sign": {parameters: []string{"type", "name"}, operations: []logical.Operation{logical.CreateOperation, logical.UpdateOperation}},
})...)
return paths
}
handleGlobalPluginReload = func(context.Context, *Core, string, string, []string) error {
return nil
}
handleSetupPluginReload = func(*Core) error {
return nil
}
handleLicenseReload = func(b *SystemBackend) framework.OperationFunc {
return func(ctx context.Context, req *logical.Request, d *framework.FieldData) (*logical.Response, error) {
return nil, nil
}
}
checkRaw = func(b *SystemBackend, path string) error { return nil }
)
// tuneMount is used to set config on a mount point
func (b *SystemBackend) tuneMountTTLs(ctx context.Context, path string, me *MountEntry, newDefault, newMax time.Duration) error {
zero := time.Duration(0)
switch {
case newDefault == zero && newMax == zero:
// No checks needed
case newDefault == zero && newMax != zero:
// No default/max conflict, no checks needed
case newDefault != zero && newMax == zero:
// No default/max conflict, no checks needed
case newDefault != zero && newMax != zero:
if newMax < newDefault {
return fmt.Errorf("backend max lease TTL of %d would be less than backend default lease TTL of %d", int(newMax.Seconds()), int(newDefault.Seconds()))
}
}
origMax := me.Config.MaxLeaseTTL
origDefault := me.Config.DefaultLeaseTTL
me.Config.MaxLeaseTTL = newMax
me.Config.DefaultLeaseTTL = newDefault
// Update the mount table
var err error
switch {
case strings.HasPrefix(path, credentialRoutePrefix):
err = b.Core.persistAuth(ctx, b.Core.auth, &me.Local)
default:
err = b.Core.persistMounts(ctx, b.Core.mounts, &me.Local)
}
if err != nil {
me.Config.MaxLeaseTTL = origMax
me.Config.DefaultLeaseTTL = origDefault
return fmt.Errorf("failed to update mount table, rolling back TTL changes")
}
if b.Core.logger.IsInfo() {
b.Core.logger.Info("mount tuning of leases successful", "path", path)
}
return nil
}