func (b *backend) pathConnectionWrite(
req *logical.Request, data *framework.FieldData) (*logical.Response, error) {
connValue := data.Get("value").(string)
connURL := data.Get("connection_url").(string)
if connURL == "" {
if connValue == "" {
return logical.ErrorResponse("connection_url parameter must be supplied"), nil
} else {
connURL = connValue
}
}
maxOpenConns := data.Get("max_open_connections").(int)
if maxOpenConns == 0 {
maxOpenConns = 2
}
maxIdleConns := data.Get("max_idle_connections").(int)
if maxIdleConns == 0 {
maxIdleConns = maxOpenConns
}
if maxIdleConns > maxOpenConns {
maxIdleConns = maxOpenConns
}
// Don't check the connection_url if verification is disabled
verifyConnection := data.Get("verify_connection").(bool)
if verifyConnection {
// Verify the string
db, err := sql.Open("postgres", connURL)
if err != nil {
return logical.ErrorResponse(fmt.Sprintf(
"Error validating connection info: %s", err)), nil
}
defer db.Close()
if err := db.Ping(); err != nil {
return logical.ErrorResponse(fmt.Sprintf(
"Error validating connection info: %s", err)), nil
}
}
// Store it
entry, err := logical.StorageEntryJSON("config/connection", connectionConfig{
ConnectionString: connValue,
ConnectionURL: connURL,
MaxOpenConnections: maxOpenConns,
MaxIdleConnections: maxIdleConns,
})
if err != nil {
return nil, err
}
if err := req.Storage.Put(entry); err != nil {
return nil, err
}
// Reset the DB connection
b.ResetDB()
return nil, nil
}
func pathRolesRead(
req *logical.Request, d *framework.FieldData) (*logical.Response, error) {
name := d.Get("name").(string)
entry, err := req.Storage.Get("policy/" + name)
if err != nil {
return nil, err
}
if entry == nil {
return nil, nil
}
var result roleConfig
if err := entry.DecodeJSON(&result); err != nil {
return nil, err
}
if result.TokenType == "" {
result.TokenType = "client"
}
// Generate the response
resp := &logical.Response{
Data: map[string]interface{}{
"lease": result.Lease.String(),
"token_type": result.TokenType,
},
}
if result.Policy != "" {
resp.Data["policy"] = base64.StdEncoding.EncodeToString([]byte(result.Policy))
}
return resp, nil
}
// handleLookup handles the auth/token/lookup/id path for querying information about
// a particular token. This can be used to see which policies are applicable.
func (ts *TokenStore) handleLookup(
req *logical.Request, data *framework.FieldData) (*logical.Response, error) {
id := data.Get("token").(string)
if id == "" {
id = req.ClientToken
}
if id == "" {
return logical.ErrorResponse("missing token ID"), logical.ErrInvalidRequest
}
// Lookup the token
out, err := ts.Lookup(id)
if err != nil {
return logical.ErrorResponse(err.Error()), logical.ErrInvalidRequest
}
// Fast-path the not found case
if out == nil {
return nil, nil
}
// Generate a response. We purposely omit the parent reference otherwise
// you could escalade your privileges.
resp := &logical.Response{
Data: map[string]interface{}{
"id": out.ID,
"policies": out.Policies,
"path": out.Path,
"meta": out.Meta,
"display_name": out.DisplayName,
"num_uses": out.NumUses,
},
}
return resp, nil
}
// handleMountConfig is used to get config settings on a backend
func (b *SystemBackend) handleMountConfig(
req *logical.Request, data *framework.FieldData) (*logical.Response, error) {
path := data.Get("path").(string)
if path == "" {
return logical.ErrorResponse(
"path must be specified as a string"),
logical.ErrInvalidRequest
}
if !strings.HasSuffix(path, "/") {
path += "/"
}
sysView := b.Core.router.MatchingSystemView(path)
if sysView == nil {
err := fmt.Errorf("[ERR] sys: cannot fetch sysview for path %s", path)
b.Backend.Logger().Print(err)
return handleError(err)
}
resp := &logical.Response{
Data: map[string]interface{}{
"default_lease_ttl": int(sysView.DefaultLeaseTTL().Seconds()),
"max_lease_ttl": int(sysView.MaxLeaseTTL().Seconds()),
},
}
return resp, nil
}
// handleRawRead is used to read directly from the barrier
func (b *SystemBackend) handleRawRead(
req *logical.Request, data *framework.FieldData) (*logical.Response, error) {
path := data.Get("path").(string)
// Prevent access of protected paths
for _, p := range protectedPaths {
if strings.HasPrefix(path, p) {
err := fmt.Sprintf("cannot read '%s'", path)
return logical.ErrorResponse(err), logical.ErrInvalidRequest
}
}
entry, err := b.Core.barrier.Get(path)
if err != nil {
return handleError(err)
}
if entry == nil {
return nil, nil
}
resp := &logical.Response{
Data: map[string]interface{}{
"value": string(entry.Value),
},
}
return resp, nil
}
func (b *backend) pathLeaseWrite(
req *logical.Request, d *framework.FieldData) (*logical.Response, error) {
leaseRaw := d.Get("lease").(string)
leaseMaxRaw := d.Get("lease_max").(string)
lease, err := time.ParseDuration(leaseRaw)
if err != nil {
return logical.ErrorResponse(fmt.Sprintf(
"Invalid lease: %s", err)), nil
}
leaseMax, err := time.ParseDuration(leaseMaxRaw)
if err != nil {
return logical.ErrorResponse(fmt.Sprintf(
"Invalid lease: %s", err)), nil
}
// Store it
entry, err := logical.StorageEntryJSON("config/lease", &configLease{
Lease: lease,
LeaseMax: leaseMax,
})
if err != nil {
return nil, err
}
if err := req.Storage.Put(entry); err != nil {
return nil, err
}
return nil, nil
}
func (b *backend) pathSTSRead(
req *logical.Request, d *framework.FieldData) (*logical.Response, error) {
policyName := d.Get("name").(string)
ttl := int64(d.Get("ttl").(int))
// Read the policy
policy, err := req.Storage.Get("policy/" + policyName)
if err != nil {
return nil, fmt.Errorf("error retrieving role: %s", err)
}
if policy == nil {
return logical.ErrorResponse(fmt.Sprintf(
"Role '%s' not found", policyName)), nil
}
policyValue := string(policy.Value)
if strings.HasPrefix(policyValue, "arn:") {
return logical.ErrorResponse(
"Can't generate STS credentials for a managed policy; use an inline policy instead"),
logical.ErrInvalidRequest
}
// Use the helper to create the secret
return b.secretTokenCreate(
req.Storage,
req.DisplayName, policyName, policyValue,
&ttl,
)
}
func (b *backend) pathCRLDelete(
req *logical.Request, d *framework.FieldData) (*logical.Response, error) {
name := strings.ToLower(d.Get("name").(string))
if name == "" {
return logical.ErrorResponse(`"name" parameter cannot be empty`), nil
}
b.crlUpdateMutex.Lock()
defer b.crlUpdateMutex.Unlock()
_, ok := b.crls[name]
if !ok {
return logical.ErrorResponse(fmt.Sprintf(
"no such CRL %s", name,
)), nil
}
err := req.Storage.Delete("crls/" + name)
if err != nil {
return logical.ErrorResponse(fmt.Sprintf(
"error deleting crl %s: %v", name, err),
), nil
}
delete(b.crls, name)
return nil, nil
}
func (b *backend) pathCRLRead(
req *logical.Request, d *framework.FieldData) (*logical.Response, error) {
name := strings.ToLower(d.Get("name").(string))
if name == "" {
return logical.ErrorResponse(`"name" parameter must be set`), nil
}
b.crlUpdateMutex.RLock()
defer b.crlUpdateMutex.RUnlock()
var retData map[string]interface{}
crl, ok := b.crls[name]
if !ok {
return logical.ErrorResponse(fmt.Sprintf(
"no such CRL %s", name,
)), nil
}
retData = structs.New(&crl).Map()
return &logical.Response{
Data: retData,
}, nil
}
func (b *backend) pathRoleUpdate(
req *logical.Request, data *framework.FieldData) (*logical.Response, error) {
name, err := validateName(data)
if err != nil {
return nil, err
}
tags := data.Get("tags").(string)
rawVHosts := data.Get("vhosts").(string)
var vhosts map[string]vhostPermission
if len(rawVHosts) > 0 {
err := json.Unmarshal([]byte(rawVHosts), &vhosts)
if err != nil {
return logical.ErrorResponse(fmt.Sprintf("failed to unmarshal vhosts: %s", err)), nil
}
}
// Store it
entry, err := logical.StorageEntryJSON("role/"+name, &roleEntry{
Tags: tags,
VHosts: vhosts,
})
if err != nil {
return nil, err
}
if err := req.Storage.Put(entry); err != nil {
return nil, err
}
return nil, nil
}
func pathConfigWrite(
req *logical.Request, data *framework.FieldData) (*logical.Response, error) {
conf := config{
Org: data.Get("organization").(string),
}
baseURL := data.Get("base_url").(string)
if len(baseURL) != 0 {
_, err := url.Parse(baseURL)
if err != nil {
return logical.ErrorResponse(fmt.Sprintf("Error parsing given base_url: %s", err)), nil
}
conf.BaseURL = baseURL
}
entry, err := logical.StorageEntryJSON("config", conf)
if err != nil {
return nil, err
}
if err := req.Storage.Put(entry); err != nil {
return nil, err
}
return nil, nil
}
func pathPolicyDelete(
req *logical.Request, d *framework.FieldData) (*logical.Response, error) {
name := d.Get("name").(string)
p, err := getPolicy(req, name)
if err != nil {
return logical.ErrorResponse(fmt.Sprintf("error looking up policy %s, error is %s", name, err)), err
}
if p == nil {
return logical.ErrorResponse(fmt.Sprintf("no such key %s", name)), logical.ErrInvalidRequest
}
if !p.DeletionAllowed {
return logical.ErrorResponse(fmt.Sprintf("'allow_deletion' config value is not set")), logical.ErrInvalidRequest
}
err = req.Storage.Delete("policy/" + name)
if err != nil {
return logical.ErrorResponse(fmt.Sprintf("error deleting policy %s: %s", name, err)), err
}
err = req.Storage.Delete("archive/" + name)
if err != nil {
return logical.ErrorResponse(fmt.Sprintf("error deleting archive %s: %s", name, err)), err
}
return nil, nil
}
func (b *backend) pathRoleCreate(
req *logical.Request, data *framework.FieldData) (*logical.Response, error) {
name := data.Get("name").(string)
sql := data.Get("sql").(string)
// Get our connection
db, err := b.DB(req.Storage)
if err != nil {
return nil, err
}
// Test the query by trying to prepare it, HANA don't support grant if user not exist
query := SplitSQL(sql)[0]
stmt, err := db.Prepare(Query(query, map[string]string{
"name": "VAULT_TEST_ACCOUNT",
"password": "******",
}))
if err != nil {
return logical.ErrorResponse(fmt.Sprintf(
"Error testing query: %s", err)), nil
}
stmt.Close()
// Store it
entry, err := logical.StorageEntryJSON("role/"+name, &roleEntry{
SQL: sql,
})
if err != nil {
return nil, err
}
if err := req.Storage.Put(entry); err != nil {
return nil, err
}
return nil, nil
}
func (b *backend) pathConfigLeaseWrite(
req *logical.Request, d *framework.FieldData) (*logical.Response, error) {
ttlRaw := d.Get("ttl").(string)
ttlMaxRaw := d.Get("ttl_max").(string)
ttl, err := time.ParseDuration(ttlRaw)
if err != nil {
return logical.ErrorResponse(fmt.Sprintf(
"Invalid ttl: %s", err)), nil
}
ttlMax, err := time.ParseDuration(ttlMaxRaw)
if err != nil {
return logical.ErrorResponse(fmt.Sprintf(
"Invalid ttl_max: %s", err)), nil
}
// Store it
entry, err := logical.StorageEntryJSON("config/lease", &configLease{
TTL: ttl,
TTLMax: ttlMax,
})
if err != nil {
return nil, err
}
if err := req.Storage.Put(entry); err != nil {
return nil, err
}
return nil, nil
}
// pathRoleRead is used to view the information registered for a given AMI ID.
func (b *backend) pathRoleRead(
req *logical.Request, data *framework.FieldData) (*logical.Response, error) {
roleEntry, err := b.lockedAWSRole(req.Storage, strings.ToLower(data.Get("role").(string)))
if err != nil {
return nil, err
}
if roleEntry == nil {
return nil, nil
}
// Prepare the map of all the entries in the roleEntry.
respData := structs.New(roleEntry).Map()
// HMAC key belonging to the role should NOT be exported.
delete(respData, "hmac_key")
// Display the ttl in seconds.
respData["ttl"] = roleEntry.TTL / time.Second
// Display the max_ttl in seconds.
respData["max_ttl"] = roleEntry.MaxTTL / time.Second
return &logical.Response{
Data: respData,
}, nil
}
func (b *backend) pathConnectionWrite(
req *logical.Request, data *framework.FieldData) (*logical.Response, error) {
connString := data.Get("value").(string)
// Verify the string
db, err := sql.Open("postgres", connString)
if err != nil {
return logical.ErrorResponse(fmt.Sprintf(
"Error validating connection info: %s", err)), nil
}
defer db.Close()
if err := db.Ping(); err != nil {
return logical.ErrorResponse(fmt.Sprintf(
"Error validating connection info: %s", err)), nil
}
// Store it
entry, err := logical.StorageEntryJSON("config/connection", connString)
if err != nil {
return nil, err
}
if err := req.Storage.Put(entry); err != nil {
return nil, err
}
// Reset the DB connection
b.ResetDB()
return nil, nil
}
func pathPolicyRead(
req *logical.Request, d *framework.FieldData) (*logical.Response, error) {
name := d.Get("name").(string)
p, err := getPolicy(req, name)
if err != nil {
return nil, err
}
if p == nil {
return nil, nil
}
// Return the response
resp := &logical.Response{
Data: map[string]interface{}{
"name": p.Name,
"cipher_mode": p.CipherMode,
"derived": p.Derived,
"deletion_allowed": p.DeletionAllowed,
"min_decryption_version": p.MinDecryptionVersion,
},
}
if p.Derived {
resp.Data["kdf_mode"] = p.KDFMode
}
retKeys := map[string]int64{}
for k, v := range p.Keys {
retKeys[strconv.Itoa(k)] = v.CreationTime
}
resp.Data["keys"] = retKeys
return resp, nil
}
func (b *backend) pathKeysWrite(req *logical.Request, d *framework.FieldData) (*logical.Response, error) {
keyName := d.Get("key_name").(string)
if keyName == "" {
return logical.ErrorResponse("Missing key_name"), nil
}
keyString := d.Get("key").(string)
// Check if the key provided is infact a private key
signer, err := ssh.ParsePrivateKey([]byte(keyString))
if err != nil || signer == nil {
return logical.ErrorResponse("Invalid key"), nil
}
if keyString == "" {
return logical.ErrorResponse("Missing key"), nil
}
keyPath := fmt.Sprintf("keys/%s", keyName)
// Store the key
entry, err := logical.StorageEntryJSON(keyPath, map[string]interface{}{
"key": keyString,
})
if err != nil {
return nil, err
}
if err := req.Storage.Put(entry); err != nil {
return nil, err
}
return nil, nil
}
// handleRevokeOrphan handles the auth/token/revoke-orphan/id path for revocation of tokens
// in a way that leaves child tokens orphaned. Normally, using sys/revoke/leaseID will revoke
// the token and all children.
func (ts *TokenStore) handleRevokeOrphan(
req *logical.Request, data *framework.FieldData) (*logical.Response, error) {
// Parse the id
id := data.Get("token").(string)
if id == "" {
return logical.ErrorResponse("missing token ID"), logical.ErrInvalidRequest
}
parent, err := ts.Lookup(req.ClientToken)
if err != nil {
return logical.ErrorResponse(fmt.Sprintf("parent token lookup failed: %s", err.Error())), logical.ErrInvalidRequest
}
if parent == nil {
return logical.ErrorResponse("parent token lookup failed"), logical.ErrInvalidRequest
}
// Check if the client token has sudo/root privileges for the requested path
isSudo := ts.System().SudoPrivilege(req.MountPoint+req.Path, req.ClientToken)
if !isSudo {
return logical.ErrorResponse("root or sudo privileges required to revoke and orphan"),
logical.ErrInvalidRequest
}
// Revoke and orphan
if err := ts.Revoke(id); err != nil {
return logical.ErrorResponse(err.Error()), logical.ErrInvalidRequest
}
return nil, nil
}
func (b *backend) pathConfigZeroAddressWrite(req *logical.Request, d *framework.FieldData) (*logical.Response, error) {
roleNames := d.Get("roles").(string)
if roleNames == "" {
return logical.ErrorResponse("Missing roles"), nil
}
// Check if the roles listed actually exist in the backend
roles := strings.Split(roleNames, ",")
for _, item := range roles {
role, err := b.getRole(req.Storage, item)
if err != nil {
return nil, err
}
if role == nil {
return logical.ErrorResponse(fmt.Sprintf("Role [%s] does not exist", item)), nil
}
}
err := b.putZeroAddressRoles(req.Storage, roles)
if err != nil {
return nil, err
}
return nil, nil
}
func (b *backend) pathLogin(
req *logical.Request, d *framework.FieldData) (*logical.Response, error) {
username := d.Get("username").(string)
password := d.Get("password").(string)
policies, resp, err := b.Login(req, username, password)
if len(policies) == 0 {
return resp, err
}
sort.Strings(policies)
return &logical.Response{
Auth: &logical.Auth{
Policies: policies,
Metadata: map[string]string{
"username": username,
"policies": strings.Join(policies, ","),
},
InternalData: map[string]interface{}{
"password": password,
},
DisplayName: username,
},
}, nil
}
// pathConfigCertificateCreateUpdate is used to register an AWS Public Key that is
// used to verify the PKCS#7 signature of the instance identity document.
func (b *backend) pathConfigCertificateCreateUpdate(
req *logical.Request, data *framework.FieldData) (*logical.Response, error) {
certName := data.Get("cert_name").(string)
if certName == "" {
return logical.ErrorResponse("missing cert_name"), nil
}
b.configMutex.Lock()
defer b.configMutex.Unlock()
// Check if there is already a certificate entry registered.
certEntry, err := b.nonLockedAWSPublicCertificateEntry(req.Storage, certName)
if err != nil {
return nil, err
}
if certEntry == nil {
certEntry = &awsPublicCert{}
}
// Check if the value is provided by the client.
certStrData, ok := data.GetOk("aws_public_cert")
if ok {
if certBytes, err := base64.StdEncoding.DecodeString(certStrData.(string)); err == nil {
certEntry.AWSPublicCert = string(certBytes)
} else {
certEntry.AWSPublicCert = certStrData.(string)
}
} else {
// aws_public_cert should be supplied for both create and update operations.
// If it is not provided, throw an error.
return logical.ErrorResponse("missing aws_public_cert"), nil
}
// If explicitly set to empty string, error out.
if certEntry.AWSPublicCert == "" {
return logical.ErrorResponse("invalid aws_public_cert"), nil
}
// Verify the certificate by decoding it and parsing it.
publicCert, err := decodePEMAndParseCertificate(certEntry.AWSPublicCert)
if err != nil {
return nil, err
}
if publicCert == nil {
return logical.ErrorResponse("invalid certificate; failed to decode and parse certificate"), nil
}
// Ensure that we have not
// If none of the checks fail, save the provided certificate.
entry, err := logical.StorageEntryJSON("config/certificate/"+certName, certEntry)
if err != nil {
return nil, err
}
if err := req.Storage.Put(entry); err != nil {
return nil, err
}
return nil, nil
}
// handleRevokeOrphan handles the auth/token/revoke-orphan/id path for revocation of tokens
// in a way that leaves child tokens orphaned. Normally, using sys/revoke/leaseID will revoke
// the token and all children.
func (ts *TokenStore) handleRevokeOrphan(
req *logical.Request, data *framework.FieldData) (*logical.Response, error) {
// Parse the id
id := data.Get("token").(string)
if id == "" {
return logical.ErrorResponse("missing token ID"), logical.ErrInvalidRequest
}
parent, err := ts.Lookup(req.ClientToken)
if err != nil {
return logical.ErrorResponse(fmt.Sprintf("parent token lookup failed: %s", err.Error())), logical.ErrInvalidRequest
}
if parent == nil {
return logical.ErrorResponse("parent token lookup failed"), logical.ErrInvalidRequest
}
// Check if the parent policy is root
isRoot := strListContains(parent.Policies, "root")
if !isRoot {
return logical.ErrorResponse("root required to revoke and orphan"),
logical.ErrInvalidRequest
}
// Revoke and orphan
if err := ts.Revoke(id); err != nil {
return logical.ErrorResponse(err.Error()), logical.ErrInvalidRequest
}
return nil, nil
}
func (b *backend) pathCredsCreateRead(
req *logical.Request, data *framework.FieldData) (*logical.Response, error) {
name := data.Get("name").(string)
// Get the role
role, err := getRole(req.Storage, name)
if err != nil {
return nil, err
}
if role == nil {
return logical.ErrorResponse(fmt.Sprintf("Unknown role: %s", name)), nil
}
displayName := req.DisplayName
userUUID, err := uuid.GenerateUUID()
if err != nil {
return nil, err
}
username := fmt.Sprintf("vault_%s_%s_%s_%d", name, displayName, userUUID, time.Now().Unix())
username = strings.Replace(username, "-", "_", -1)
password, err := uuid.GenerateUUID()
if err != nil {
return nil, err
}
// Get our connection
session, err := b.DB(req.Storage)
if err != nil {
return nil, err
}
// Execute each query
for _, query := range splitSQL(role.CreationCQL) {
err = session.Query(substQuery(query, map[string]string{
"username": username,
"password": password,
})).Exec()
if err != nil {
for _, query := range splitSQL(role.RollbackCQL) {
session.Query(substQuery(query, map[string]string{
"username": username,
"password": password,
})).Exec()
}
return nil, err
}
}
// Return the secret
resp := b.Secret(SecretCredsType).Response(map[string]interface{}{
"username": username,
"password": password,
}, map[string]interface{}{
"username": username,
"role": name,
})
resp.Secret.TTL = role.Lease
return resp, nil
}
func pathRawRead(
req *logical.Request, d *framework.FieldData) (*logical.Response, error) {
name := d.Get("name").(string)
p, err := getPolicy(req, name)
if err != nil {
return nil, err
}
if p == nil {
return nil, nil
}
// Return the response
resp := &logical.Response{
Data: map[string]interface{}{
"name": p.Name,
"key": p.Key,
"cipher_mode": p.CipherMode,
"derived": p.Derived,
},
}
if p.Derived {
resp.Data["kdf_mode"] = p.KDFMode
}
return resp, nil
}
// DuoHandler interacts with the Duo Auth API to authenticate a user
// login request. If successful, the original response from the login
// backend is returned.
func DuoHandler(req *logical.Request, d *framework.FieldData, resp *logical.Response) (
*logical.Response, error) {
duoConfig, err := GetDuoConfig(req)
if err != nil || duoConfig == nil {
return logical.ErrorResponse("Could not load Duo configuration"), nil
}
duoAuthClient, err := GetDuoAuthClient(req, duoConfig)
if err != nil {
return logical.ErrorResponse(err.Error()), nil
}
username, ok := resp.Auth.Metadata["username"]
if !ok {
return logical.ErrorResponse("Could not read username for MFA"), nil
}
var request *duoAuthRequest = &duoAuthRequest{}
request.successResp = resp
request.username = username
request.method = d.Get("method").(string)
request.passcode = d.Get("passcode").(string)
request.ipAddr = req.Connection.RemoteAddr
return duoHandler(duoConfig, duoAuthClient, request)
}
func (b *backend) pathRoleRead(
req *logical.Request, data *framework.FieldData) (*logical.Response, error) {
role, err := b.getRole(req.Storage, data.Get("name").(string))
if err != nil {
return nil, err
}
if role == nil {
return nil, nil
}
hasMax := true
if len(role.MaxTTL) == 0 {
role.MaxTTL = "(system default)"
hasMax = false
}
if len(role.TTL) == 0 {
if hasMax {
role.TTL = "(system default, capped to role max)"
} else {
role.TTL = "(system default)"
}
}
resp := &logical.Response{
Data: structs.New(role).Map(),
}
return resp, nil
}
// Establishes dichotomy of request operation between CreateOperation and UpdateOperation.
// Returning 'true' forces an UpdateOperation, CreateOperation otherwise.
func (b *backend) pathRoleExistenceCheck(req *logical.Request, data *framework.FieldData) (bool, error) {
entry, err := b.lockedAWSRole(req.Storage, strings.ToLower(data.Get("role").(string)))
if err != nil {
return false, err
}
return entry != nil, nil
}
// handleRenew handles the auth/token/renew/id path for renewal of tokens.
// This is used to prevent token expiration and revocation.
func (ts *TokenStore) handleRenew(
req *logical.Request, data *framework.FieldData) (*logical.Response, error) {
id := data.Get("token").(string)
if id == "" {
return logical.ErrorResponse("missing token ID"), logical.ErrInvalidRequest
}
incrementRaw := data.Get("increment").(int)
// Convert the increment
increment := time.Duration(incrementRaw) * time.Second
// Lookup the token
out, err := ts.Lookup(id)
if err != nil {
return logical.ErrorResponse(err.Error()), logical.ErrInvalidRequest
}
// Verify the token exists
if out == nil {
return logical.ErrorResponse("token not found"), logical.ErrInvalidRequest
}
// Revoke the token and its children
auth, err := ts.expiration.RenewToken(out.Path, out.ID, increment)
if err != nil {
return logical.ErrorResponse(err.Error()), logical.ErrInvalidRequest
}
// Generate the response
resp := &logical.Response{
Auth: auth,
}
return resp, nil
}
// handleLookup handles the auth/token/lookup/id path for querying information about
// a particular token. This can be used to see which policies are applicable.
func (ts *TokenStore) handleLookup(
req *logical.Request, data *framework.FieldData) (*logical.Response, error) {
id := data.Get("token").(string)
if id == "" {
id = req.ClientToken
}
if id == "" {
return logical.ErrorResponse("missing token ID"), logical.ErrInvalidRequest
}
// Lookup the token
out, err := ts.Lookup(id)
if err != nil {
return logical.ErrorResponse(err.Error()), logical.ErrInvalidRequest
}
if out == nil {
return logical.ErrorResponse("bad token"), logical.ErrPermissionDenied
}
// Generate a response. We purposely omit the parent reference otherwise
// you could escalate your privileges.
resp := &logical.Response{
Data: map[string]interface{}{
"id": out.ID,
"accessor": out.Accessor,
"policies": out.Policies,
"path": out.Path,
"meta": out.Meta,
"display_name": out.DisplayName,
"num_uses": out.NumUses,
"orphan": false,
"creation_time": int64(out.CreationTime),
"creation_ttl": int64(out.TTL.Seconds()),
"ttl": int64(0),
"role": out.Role,
},
}
if out.Parent == "" {
resp.Data["orphan"] = true
}
// Fetch the last renewal time
leaseTimes, err := ts.expiration.FetchLeaseTimesByToken(out.Path, out.ID)
if err != nil {
return logical.ErrorResponse(err.Error()), logical.ErrInvalidRequest
}
if leaseTimes != nil {
if !leaseTimes.LastRenewalTime.IsZero() {
resp.Data["last_renewal_time"] = leaseTimes.LastRenewalTime.Unix()
}
if !leaseTimes.ExpireTime.IsZero() {
resp.Data["ttl"] = int64(leaseTimes.ExpireTime.Sub(time.Now().Round(time.Second)).Seconds())
}
}
return resp, nil
}