package vault import ( "crypto/sha256" "crypto/sha512" "encoding/base64" "encoding/hex" "encoding/json" "fmt" "hash" "strconv" "strings" "sync" "time" "github.com/fatih/structs" uuid "github.com/hashicorp/go-uuid" "github.com/hashicorp/vault/helper/consts" "github.com/hashicorp/vault/helper/parseutil" "github.com/hashicorp/vault/helper/wrapping" "github.com/hashicorp/vault/logical" "github.com/hashicorp/vault/logical/framework" log "github.com/mgutz/logxi/v1" "github.com/mitchellh/mapstructure" ) var ( // protectedPaths cannot be accessed via the raw APIs. // This is both for security and to prevent disrupting Vault. protectedPaths = []string{ keyringPath, coreLocalClusterInfoPath, } replicationPaths = func(b *SystemBackend) []*framework.Path { return []*framework.Path{ &framework.Path{ Pattern: "replication/status", Callbacks: map[logical.Operation]framework.OperationFunc{ logical.ReadOperation: func(req *logical.Request, data *framework.FieldData) (*logical.Response, error) { var state consts.ReplicationState resp := &logical.Response{ Data: map[string]interface{}{ "mode": state.String(), }, } return resp, nil }, }, }, } } ) func NewSystemBackend(core *Core) *SystemBackend { b := &SystemBackend{ Core: core, logger: core.logger, } b.Backend = &framework.Backend{ Help: strings.TrimSpace(sysHelpRoot), PathsSpecial: &logical.Paths{ Root: []string{ "auth/*", "remount", "audit", "audit/*", "raw", "raw/*", "replication/primary/secondary-token", "replication/reindex", "rotate", "config/cors", "config/auditing/*", "plugins/catalog/*", "revoke-prefix/*", "revoke-force/*", "leases/revoke-prefix/*", "leases/revoke-force/*", "leases/lookup/*", }, Unauthenticated: []string{ "wrapping/lookup", "wrapping/pubkey", "replication/status", }, }, Paths: []*framework.Path{ &framework.Path{ Pattern: "capabilities-accessor$", Fields: map[string]*framework.FieldSchema{ "accessor": &framework.FieldSchema{ Type: framework.TypeString, Description: "Accessor of the token for which capabilities are being queried.", }, "path": &framework.FieldSchema{ Type: framework.TypeString, Description: "Path on which capabilities are being queried.", }, }, Callbacks: map[logical.Operation]framework.OperationFunc{ logical.UpdateOperation: b.handleCapabilitiesAccessor, }, HelpSynopsis: strings.TrimSpace(sysHelp["capabilities_accessor"][0]), HelpDescription: strings.TrimSpace(sysHelp["capabilities_accessor"][1]), }, &framework.Path{ Pattern: "config/cors$", Fields: map[string]*framework.FieldSchema{ "enable": &framework.FieldSchema{ Type: framework.TypeBool, Description: "Enables or disables CORS headers on requests.", }, "allowed_origins": &framework.FieldSchema{ Type: framework.TypeCommaStringSlice, Description: "A comma-separated string or array of strings indicating origins that may make cross-origin requests.", }, "allowed_headers": &framework.FieldSchema{ Type: framework.TypeCommaStringSlice, Description: "A comma-separated string or array of strings indicating headers that are allowed on cross-origin requests.", }, }, Callbacks: map[logical.Operation]framework.OperationFunc{ logical.ReadOperation: b.handleCORSRead, logical.UpdateOperation: b.handleCORSUpdate, logical.DeleteOperation: b.handleCORSDelete, }, HelpDescription: strings.TrimSpace(sysHelp["config/cors"][0]), HelpSynopsis: strings.TrimSpace(sysHelp["config/cors"][1]), }, &framework.Path{ Pattern: "capabilities$", Fields: map[string]*framework.FieldSchema{ "token": &framework.FieldSchema{ Type: framework.TypeString, Description: "Token for which capabilities are being queried.", }, "path": &framework.FieldSchema{ Type: framework.TypeString, Description: "Path on which capabilities are being queried.", }, }, Callbacks: map[logical.Operation]framework.OperationFunc{ logical.UpdateOperation: b.handleCapabilities, }, HelpSynopsis: strings.TrimSpace(sysHelp["capabilities"][0]), HelpDescription: strings.TrimSpace(sysHelp["capabilities"][1]), }, &framework.Path{ Pattern: "capabilities-self$", Fields: map[string]*framework.FieldSchema{ "token": &framework.FieldSchema{ Type: framework.TypeString, Description: "Token for which capabilities are being queried.", }, "path": &framework.FieldSchema{ Type: framework.TypeString, Description: "Path on which capabilities are being queried.", }, }, Callbacks: map[logical.Operation]framework.OperationFunc{ logical.UpdateOperation: b.handleCapabilities, }, HelpSynopsis: strings.TrimSpace(sysHelp["capabilities_self"][0]), HelpDescription: strings.TrimSpace(sysHelp["capabilities_self"][1]), }, &framework.Path{ Pattern: "generate-root(/attempt)?$", HelpSynopsis: strings.TrimSpace(sysHelp["generate-root"][0]), HelpDescription: strings.TrimSpace(sysHelp["generate-root"][1]), }, &framework.Path{ Pattern: "init$", HelpSynopsis: strings.TrimSpace(sysHelp["init"][0]), HelpDescription: strings.TrimSpace(sysHelp["init"][1]), }, &framework.Path{ Pattern: "rekey/backup$", Fields: map[string]*framework.FieldSchema{}, Callbacks: map[logical.Operation]framework.OperationFunc{ logical.ReadOperation: b.handleRekeyRetrieveBarrier, logical.DeleteOperation: b.handleRekeyDeleteBarrier, }, HelpSynopsis: strings.TrimSpace(sysHelp["rekey_backup"][0]), HelpDescription: strings.TrimSpace(sysHelp["rekey_backup"][0]), }, &framework.Path{ Pattern: "rekey/recovery-key-backup$", Fields: map[string]*framework.FieldSchema{}, Callbacks: map[logical.Operation]framework.OperationFunc{ logical.ReadOperation: b.handleRekeyRetrieveRecovery, logical.DeleteOperation: b.handleRekeyDeleteRecovery, }, HelpSynopsis: strings.TrimSpace(sysHelp["rekey_backup"][0]), HelpDescription: strings.TrimSpace(sysHelp["rekey_backup"][0]), }, &framework.Path{ Pattern: "auth/(?P.+?)/tune$", Fields: map[string]*framework.FieldSchema{ "path": &framework.FieldSchema{ Type: framework.TypeString, Description: strings.TrimSpace(sysHelp["auth_tune"][0]), }, "default_lease_ttl": &framework.FieldSchema{ Type: framework.TypeString, Description: strings.TrimSpace(sysHelp["tune_default_lease_ttl"][0]), }, "max_lease_ttl": &framework.FieldSchema{ Type: framework.TypeString, Description: strings.TrimSpace(sysHelp["tune_max_lease_ttl"][0]), }, "description": &framework.FieldSchema{ Type: framework.TypeString, Description: strings.TrimSpace(sysHelp["auth_desc"][0]), }, }, Callbacks: map[logical.Operation]framework.OperationFunc{ logical.ReadOperation: b.handleAuthTuneRead, logical.UpdateOperation: b.handleAuthTuneWrite, }, HelpSynopsis: strings.TrimSpace(sysHelp["auth_tune"][0]), HelpDescription: strings.TrimSpace(sysHelp["auth_tune"][1]), }, &framework.Path{ Pattern: "mounts/(?P.+?)/tune$", Fields: map[string]*framework.FieldSchema{ "path": &framework.FieldSchema{ Type: framework.TypeString, Description: strings.TrimSpace(sysHelp["mount_path"][0]), }, "default_lease_ttl": &framework.FieldSchema{ Type: framework.TypeString, Description: strings.TrimSpace(sysHelp["tune_default_lease_ttl"][0]), }, "max_lease_ttl": &framework.FieldSchema{ Type: framework.TypeString, Description: strings.TrimSpace(sysHelp["tune_max_lease_ttl"][0]), }, "description": &framework.FieldSchema{ Type: framework.TypeString, Description: strings.TrimSpace(sysHelp["auth_desc"][0]), }, }, Callbacks: map[logical.Operation]framework.OperationFunc{ logical.ReadOperation: b.handleMountTuneRead, logical.UpdateOperation: b.handleMountTuneWrite, }, HelpSynopsis: strings.TrimSpace(sysHelp["mount_tune"][0]), HelpDescription: strings.TrimSpace(sysHelp["mount_tune"][1]), }, &framework.Path{ Pattern: "mounts/(?P.+?)", Fields: map[string]*framework.FieldSchema{ "path": &framework.FieldSchema{ Type: framework.TypeString, Description: strings.TrimSpace(sysHelp["mount_path"][0]), }, "type": &framework.FieldSchema{ Type: framework.TypeString, Description: strings.TrimSpace(sysHelp["mount_type"][0]), }, "description": &framework.FieldSchema{ Type: framework.TypeString, Description: strings.TrimSpace(sysHelp["mount_desc"][0]), }, "config": &framework.FieldSchema{ Type: framework.TypeMap, Description: strings.TrimSpace(sysHelp["mount_config"][0]), }, "local": &framework.FieldSchema{ Type: framework.TypeBool, Default: false, Description: strings.TrimSpace(sysHelp["mount_local"][0]), }, "plugin_name": &framework.FieldSchema{ Type: framework.TypeString, Description: strings.TrimSpace(sysHelp["mount_plugin_name"][0]), }, }, Callbacks: map[logical.Operation]framework.OperationFunc{ logical.UpdateOperation: b.handleMount, logical.DeleteOperation: b.handleUnmount, }, HelpSynopsis: strings.TrimSpace(sysHelp["mount"][0]), HelpDescription: strings.TrimSpace(sysHelp["mount"][1]), }, &framework.Path{ Pattern: "mounts$", Callbacks: map[logical.Operation]framework.OperationFunc{ logical.ReadOperation: b.handleMountTable, }, HelpSynopsis: strings.TrimSpace(sysHelp["mounts"][0]), HelpDescription: strings.TrimSpace(sysHelp["mounts"][1]), }, &framework.Path{ Pattern: "remount", Fields: map[string]*framework.FieldSchema{ "from": &framework.FieldSchema{ Type: framework.TypeString, Description: "The previous mount point.", }, "to": &framework.FieldSchema{ Type: framework.TypeString, Description: "The new mount point.", }, }, Callbacks: map[logical.Operation]framework.OperationFunc{ logical.UpdateOperation: b.handleRemount, }, HelpSynopsis: strings.TrimSpace(sysHelp["remount"][0]), HelpDescription: strings.TrimSpace(sysHelp["remount"][1]), }, &framework.Path{ Pattern: "leases/lookup/(?P.+?)?", Fields: map[string]*framework.FieldSchema{ "prefix": &framework.FieldSchema{ Type: framework.TypeString, Description: strings.TrimSpace(sysHelp["leases-list-prefix"][0]), }, }, Callbacks: map[logical.Operation]framework.OperationFunc{ logical.ListOperation: b.handleLeaseLookupList, }, HelpSynopsis: strings.TrimSpace(sysHelp["leases"][0]), HelpDescription: strings.TrimSpace(sysHelp["leases"][1]), }, &framework.Path{ Pattern: "leases/lookup", Fields: map[string]*framework.FieldSchema{ "lease_id": &framework.FieldSchema{ Type: framework.TypeString, Description: strings.TrimSpace(sysHelp["lease_id"][0]), }, }, Callbacks: map[logical.Operation]framework.OperationFunc{ logical.UpdateOperation: b.handleLeaseLookup, }, HelpSynopsis: strings.TrimSpace(sysHelp["leases"][0]), HelpDescription: strings.TrimSpace(sysHelp["leases"][1]), }, &framework.Path{ Pattern: "(leases/)?renew" + framework.OptionalParamRegex("url_lease_id"), Fields: map[string]*framework.FieldSchema{ "url_lease_id": &framework.FieldSchema{ Type: framework.TypeString, Description: strings.TrimSpace(sysHelp["lease_id"][0]), }, "lease_id": &framework.FieldSchema{ Type: framework.TypeString, Description: strings.TrimSpace(sysHelp["lease_id"][0]), }, "increment": &framework.FieldSchema{ Type: framework.TypeDurationSecond, Description: strings.TrimSpace(sysHelp["increment"][0]), }, }, Callbacks: map[logical.Operation]framework.OperationFunc{ logical.UpdateOperation: b.handleRenew, }, HelpSynopsis: strings.TrimSpace(sysHelp["renew"][0]), HelpDescription: strings.TrimSpace(sysHelp["renew"][1]), }, &framework.Path{ Pattern: "(leases/)?revoke" + framework.OptionalParamRegex("url_lease_id"), Fields: map[string]*framework.FieldSchema{ "url_lease_id": &framework.FieldSchema{ Type: framework.TypeString, Description: strings.TrimSpace(sysHelp["lease_id"][0]), }, "lease_id": &framework.FieldSchema{ Type: framework.TypeString, Description: strings.TrimSpace(sysHelp["lease_id"][0]), }, }, Callbacks: map[logical.Operation]framework.OperationFunc{ logical.UpdateOperation: b.handleRevoke, }, HelpSynopsis: strings.TrimSpace(sysHelp["revoke"][0]), HelpDescription: strings.TrimSpace(sysHelp["revoke"][1]), }, &framework.Path{ Pattern: "(leases/)?revoke-force/(?P.+)", Fields: map[string]*framework.FieldSchema{ "prefix": &framework.FieldSchema{ Type: framework.TypeString, Description: strings.TrimSpace(sysHelp["revoke-force-path"][0]), }, }, Callbacks: map[logical.Operation]framework.OperationFunc{ logical.UpdateOperation: b.handleRevokeForce, }, HelpSynopsis: strings.TrimSpace(sysHelp["revoke-force"][0]), HelpDescription: strings.TrimSpace(sysHelp["revoke-force"][1]), }, &framework.Path{ Pattern: "(leases/)?revoke-prefix/(?P.+)", Fields: map[string]*framework.FieldSchema{ "prefix": &framework.FieldSchema{ Type: framework.TypeString, Description: strings.TrimSpace(sysHelp["revoke-prefix-path"][0]), }, }, Callbacks: map[logical.Operation]framework.OperationFunc{ logical.UpdateOperation: b.handleRevokePrefix, }, HelpSynopsis: strings.TrimSpace(sysHelp["revoke-prefix"][0]), HelpDescription: strings.TrimSpace(sysHelp["revoke-prefix"][1]), }, &framework.Path{ Pattern: "leases/tidy$", Callbacks: map[logical.Operation]framework.OperationFunc{ logical.UpdateOperation: b.handleTidyLeases, }, HelpSynopsis: strings.TrimSpace(sysHelp["tidy_leases"][0]), HelpDescription: strings.TrimSpace(sysHelp["tidy_leases"][1]), }, &framework.Path{ Pattern: "auth$", Callbacks: map[logical.Operation]framework.OperationFunc{ logical.ReadOperation: b.handleAuthTable, }, HelpSynopsis: strings.TrimSpace(sysHelp["auth-table"][0]), HelpDescription: strings.TrimSpace(sysHelp["auth-table"][1]), }, &framework.Path{ Pattern: "auth/(?P.+)", Fields: map[string]*framework.FieldSchema{ "path": &framework.FieldSchema{ Type: framework.TypeString, Description: strings.TrimSpace(sysHelp["auth_path"][0]), }, "type": &framework.FieldSchema{ Type: framework.TypeString, Description: strings.TrimSpace(sysHelp["auth_type"][0]), }, "description": &framework.FieldSchema{ Type: framework.TypeString, Description: strings.TrimSpace(sysHelp["auth_desc"][0]), }, "config": &framework.FieldSchema{ Type: framework.TypeMap, Description: strings.TrimSpace(sysHelp["auth_config"][0]), }, "local": &framework.FieldSchema{ Type: framework.TypeBool, Default: false, Description: strings.TrimSpace(sysHelp["mount_local"][0]), }, "plugin_name": &framework.FieldSchema{ Type: framework.TypeString, Description: strings.TrimSpace(sysHelp["auth_plugin"][0]), }, }, Callbacks: map[logical.Operation]framework.OperationFunc{ logical.UpdateOperation: b.handleEnableAuth, logical.DeleteOperation: b.handleDisableAuth, }, HelpSynopsis: strings.TrimSpace(sysHelp["auth"][0]), HelpDescription: strings.TrimSpace(sysHelp["auth"][1]), }, &framework.Path{ Pattern: "policy/?$", Callbacks: map[logical.Operation]framework.OperationFunc{ logical.ReadOperation: b.handlePolicyList, logical.ListOperation: b.handlePolicyList, }, HelpSynopsis: strings.TrimSpace(sysHelp["policy-list"][0]), HelpDescription: strings.TrimSpace(sysHelp["policy-list"][1]), }, &framework.Path{ Pattern: "policy/(?P.+)", Fields: map[string]*framework.FieldSchema{ "name": &framework.FieldSchema{ Type: framework.TypeString, Description: strings.TrimSpace(sysHelp["policy-name"][0]), }, "rules": &framework.FieldSchema{ Type: framework.TypeString, Description: strings.TrimSpace(sysHelp["policy-rules"][0]), }, "policy": &framework.FieldSchema{ Type: framework.TypeString, Description: strings.TrimSpace(sysHelp["policy-rules"][0]), }, }, Callbacks: map[logical.Operation]framework.OperationFunc{ logical.ReadOperation: b.handlePolicyRead, logical.UpdateOperation: b.handlePolicySet, logical.DeleteOperation: b.handlePolicyDelete, }, }, &framework.Path{ Pattern: "policies/acl/?$", Callbacks: map[logical.Operation]framework.OperationFunc{ logical.ListOperation: b.handlePoliciesList(PolicyTypeACL), }, HelpSynopsis: strings.TrimSpace(sysHelp["policy-list"][0]), HelpDescription: strings.TrimSpace(sysHelp["policy-list"][1]), }, &framework.Path{ Pattern: "policies/acl/(?P.+)", Fields: map[string]*framework.FieldSchema{ "name": &framework.FieldSchema{ Type: framework.TypeString, Description: strings.TrimSpace(sysHelp["policy-name"][0]), }, "policy": &framework.FieldSchema{ Type: framework.TypeString, Description: strings.TrimSpace(sysHelp["policy-rules"][0]), }, }, Callbacks: map[logical.Operation]framework.OperationFunc{ logical.ReadOperation: b.handlePoliciesRead(PolicyTypeACL), logical.UpdateOperation: b.handlePoliciesSet(PolicyTypeACL), logical.DeleteOperation: b.handlePoliciesDelete(PolicyTypeACL), }, HelpSynopsis: strings.TrimSpace(sysHelp["policy"][0]), HelpDescription: strings.TrimSpace(sysHelp["policy"][1]), }, &framework.Path{ Pattern: "seal-status$", HelpSynopsis: strings.TrimSpace(sysHelp["seal-status"][0]), HelpDescription: strings.TrimSpace(sysHelp["seal-status"][1]), }, &framework.Path{ Pattern: "seal$", HelpSynopsis: strings.TrimSpace(sysHelp["seal"][0]), HelpDescription: strings.TrimSpace(sysHelp["seal"][1]), }, &framework.Path{ Pattern: "unseal$", HelpSynopsis: strings.TrimSpace(sysHelp["unseal"][0]), HelpDescription: strings.TrimSpace(sysHelp["unseal"][1]), }, &framework.Path{ Pattern: "audit-hash/(?P.+)", Fields: map[string]*framework.FieldSchema{ "path": &framework.FieldSchema{ Type: framework.TypeString, Description: strings.TrimSpace(sysHelp["audit_path"][0]), }, "input": &framework.FieldSchema{ Type: framework.TypeString, }, }, Callbacks: map[logical.Operation]framework.OperationFunc{ logical.UpdateOperation: b.handleAuditHash, }, HelpSynopsis: strings.TrimSpace(sysHelp["audit-hash"][0]), HelpDescription: strings.TrimSpace(sysHelp["audit-hash"][1]), }, &framework.Path{ Pattern: "audit$", Callbacks: map[logical.Operation]framework.OperationFunc{ logical.ReadOperation: b.handleAuditTable, }, HelpSynopsis: strings.TrimSpace(sysHelp["audit-table"][0]), HelpDescription: strings.TrimSpace(sysHelp["audit-table"][1]), }, &framework.Path{ Pattern: "audit/(?P.+)", Fields: map[string]*framework.FieldSchema{ "path": &framework.FieldSchema{ Type: framework.TypeString, Description: strings.TrimSpace(sysHelp["audit_path"][0]), }, "type": &framework.FieldSchema{ Type: framework.TypeString, Description: strings.TrimSpace(sysHelp["audit_type"][0]), }, "description": &framework.FieldSchema{ Type: framework.TypeString, Description: strings.TrimSpace(sysHelp["audit_desc"][0]), }, "options": &framework.FieldSchema{ Type: framework.TypeMap, Description: strings.TrimSpace(sysHelp["audit_opts"][0]), }, "local": &framework.FieldSchema{ Type: framework.TypeBool, Default: false, Description: strings.TrimSpace(sysHelp["mount_local"][0]), }, }, Callbacks: map[logical.Operation]framework.OperationFunc{ logical.UpdateOperation: b.handleEnableAudit, logical.DeleteOperation: b.handleDisableAudit, }, HelpSynopsis: strings.TrimSpace(sysHelp["audit"][0]), HelpDescription: strings.TrimSpace(sysHelp["audit"][1]), }, &framework.Path{ Pattern: "key-status$", Callbacks: map[logical.Operation]framework.OperationFunc{ logical.ReadOperation: b.handleKeyStatus, }, HelpSynopsis: strings.TrimSpace(sysHelp["key-status"][0]), HelpDescription: strings.TrimSpace(sysHelp["key-status"][1]), }, &framework.Path{ Pattern: "rotate$", Callbacks: map[logical.Operation]framework.OperationFunc{ logical.UpdateOperation: b.handleRotate, }, HelpSynopsis: strings.TrimSpace(sysHelp["rotate"][0]), HelpDescription: strings.TrimSpace(sysHelp["rotate"][1]), }, &framework.Path{ Pattern: "wrapping/wrap$", Callbacks: map[logical.Operation]framework.OperationFunc{ logical.UpdateOperation: b.handleWrappingWrap, }, HelpSynopsis: strings.TrimSpace(sysHelp["wrap"][0]), HelpDescription: strings.TrimSpace(sysHelp["wrap"][1]), }, &framework.Path{ Pattern: "wrapping/unwrap$", Fields: map[string]*framework.FieldSchema{ "token": &framework.FieldSchema{ Type: framework.TypeString, }, }, Callbacks: map[logical.Operation]framework.OperationFunc{ logical.UpdateOperation: b.handleWrappingUnwrap, }, HelpSynopsis: strings.TrimSpace(sysHelp["unwrap"][0]), HelpDescription: strings.TrimSpace(sysHelp["unwrap"][1]), }, &framework.Path{ Pattern: "wrapping/lookup$", Fields: map[string]*framework.FieldSchema{ "token": &framework.FieldSchema{ Type: framework.TypeString, }, }, Callbacks: map[logical.Operation]framework.OperationFunc{ logical.UpdateOperation: b.handleWrappingLookup, logical.ReadOperation: b.handleWrappingLookup, }, HelpSynopsis: strings.TrimSpace(sysHelp["wraplookup"][0]), HelpDescription: strings.TrimSpace(sysHelp["wraplookup"][1]), }, &framework.Path{ Pattern: "wrapping/rewrap$", Fields: map[string]*framework.FieldSchema{ "token": &framework.FieldSchema{ Type: framework.TypeString, }, }, Callbacks: map[logical.Operation]framework.OperationFunc{ logical.UpdateOperation: b.handleWrappingRewrap, }, HelpSynopsis: strings.TrimSpace(sysHelp["rewrap"][0]), HelpDescription: strings.TrimSpace(sysHelp["rewrap"][1]), }, &framework.Path{ Pattern: "config/auditing/request-headers/(?P
.+)", Fields: map[string]*framework.FieldSchema{ "header": &framework.FieldSchema{ Type: framework.TypeString, }, "hmac": &framework.FieldSchema{ Type: framework.TypeBool, }, }, Callbacks: map[logical.Operation]framework.OperationFunc{ logical.UpdateOperation: b.handleAuditedHeaderUpdate, logical.DeleteOperation: b.handleAuditedHeaderDelete, logical.ReadOperation: b.handleAuditedHeaderRead, }, HelpSynopsis: strings.TrimSpace(sysHelp["audited-headers-name"][0]), HelpDescription: strings.TrimSpace(sysHelp["audited-headers-name"][1]), }, &framework.Path{ Pattern: "config/auditing/request-headers$", Callbacks: map[logical.Operation]framework.OperationFunc{ logical.ReadOperation: b.handleAuditedHeadersRead, }, HelpSynopsis: strings.TrimSpace(sysHelp["audited-headers"][0]), HelpDescription: strings.TrimSpace(sysHelp["audited-headers"][1]), }, &framework.Path{ Pattern: "plugins/catalog/?$", Fields: map[string]*framework.FieldSchema{}, Callbacks: map[logical.Operation]framework.OperationFunc{ logical.ListOperation: b.handlePluginCatalogList, }, HelpSynopsis: strings.TrimSpace(sysHelp["plugin-catalog"][0]), HelpDescription: strings.TrimSpace(sysHelp["plugin-catalog"][1]), }, &framework.Path{ Pattern: "plugins/catalog/(?P.+)", Fields: map[string]*framework.FieldSchema{ "name": &framework.FieldSchema{ Type: framework.TypeString, Description: strings.TrimSpace(sysHelp["plugin-catalog_name"][0]), }, "sha256": &framework.FieldSchema{ Type: framework.TypeString, Description: strings.TrimSpace(sysHelp["plugin-catalog_sha-256"][0]), }, "sha_256": &framework.FieldSchema{ Type: framework.TypeString, Description: strings.TrimSpace(sysHelp["plugin-catalog_sha-256"][0]), }, "command": &framework.FieldSchema{ Type: framework.TypeString, Description: strings.TrimSpace(sysHelp["plugin-catalog_command"][0]), }, }, Callbacks: map[logical.Operation]framework.OperationFunc{ logical.UpdateOperation: b.handlePluginCatalogUpdate, logical.DeleteOperation: b.handlePluginCatalogDelete, logical.ReadOperation: b.handlePluginCatalogRead, }, HelpSynopsis: strings.TrimSpace(sysHelp["plugin-catalog"][0]), HelpDescription: strings.TrimSpace(sysHelp["plugin-catalog"][1]), }, &framework.Path{ Pattern: "plugins/reload/backend$", Fields: map[string]*framework.FieldSchema{ "plugin": &framework.FieldSchema{ Type: framework.TypeString, Description: strings.TrimSpace(sysHelp["plugin-backend-reload-plugin"][0]), }, "mounts": &framework.FieldSchema{ Type: framework.TypeCommaStringSlice, Description: strings.TrimSpace(sysHelp["plugin-backend-reload-mounts"][0]), }, }, Callbacks: map[logical.Operation]framework.OperationFunc{ logical.UpdateOperation: b.handlePluginReloadUpdate, }, HelpSynopsis: strings.TrimSpace(sysHelp["plugin-reload"][0]), HelpDescription: strings.TrimSpace(sysHelp["plugin-reload"][1]), }, &framework.Path{ Pattern: "tools/hash" + framework.OptionalParamRegex("urlalgorithm"), Fields: map[string]*framework.FieldSchema{ "input": &framework.FieldSchema{ Type: framework.TypeString, Description: "The base64-encoded input data", }, "algorithm": &framework.FieldSchema{ Type: framework.TypeString, Default: "sha2-256", Description: `Algorithm to use (POST body parameter). Valid values are: * sha2-224 * sha2-256 * sha2-384 * sha2-512 Defaults to "sha2-256".`, }, "urlalgorithm": &framework.FieldSchema{ Type: framework.TypeString, Description: `Algorithm to use (POST URL parameter)`, }, "format": &framework.FieldSchema{ Type: framework.TypeString, Default: "hex", Description: `Encoding format to use. Can be "hex" or "base64". Defaults to "hex".`, }, }, Callbacks: map[logical.Operation]framework.OperationFunc{ logical.UpdateOperation: b.pathHashWrite, }, HelpSynopsis: strings.TrimSpace(sysHelp["hash"][0]), HelpDescription: strings.TrimSpace(sysHelp["hash"][1]), }, &framework.Path{ Pattern: "tools/random" + framework.OptionalParamRegex("urlbytes"), Fields: map[string]*framework.FieldSchema{ "urlbytes": &framework.FieldSchema{ Type: framework.TypeString, Description: "The number of bytes to generate (POST URL parameter)", }, "bytes": &framework.FieldSchema{ Type: framework.TypeInt, Default: 32, Description: "The number of bytes to generate (POST body parameter). Defaults to 32 (256 bits).", }, "format": &framework.FieldSchema{ Type: framework.TypeString, Default: "base64", Description: `Encoding format to use. Can be "hex" or "base64". Defaults to "base64".`, }, }, Callbacks: map[logical.Operation]framework.OperationFunc{ logical.UpdateOperation: b.pathRandomWrite, }, HelpSynopsis: strings.TrimSpace(sysHelp["random"][0]), HelpDescription: strings.TrimSpace(sysHelp["random"][1]), }, }, } b.Backend.Paths = append(b.Backend.Paths, replicationPaths(b)...) if core.rawEnabled { b.Backend.Paths = append(b.Backend.Paths, &framework.Path{ Pattern: "(raw/?$|raw/(?P.+))", Fields: map[string]*framework.FieldSchema{ "path": &framework.FieldSchema{ Type: framework.TypeString, }, "value": &framework.FieldSchema{ Type: framework.TypeString, }, }, Callbacks: map[logical.Operation]framework.OperationFunc{ logical.ReadOperation: b.handleRawRead, logical.UpdateOperation: b.handleRawWrite, logical.DeleteOperation: b.handleRawDelete, logical.ListOperation: b.handleRawList, }, }) } b.Backend.Invalidate = b.invalidate return b } // SystemBackend implements logical.Backend and is used to interact with // the core of the system. This backend is hardcoded to exist at the "sys" // prefix. Conceptually it is similar to procfs on Linux. type SystemBackend struct { *framework.Backend Core *Core logger log.Logger } // handleCORSRead returns the current CORS configuration func (b *SystemBackend) handleCORSRead(req *logical.Request, d *framework.FieldData) (*logical.Response, error) { corsConf := b.Core.corsConfig enabled := corsConf.IsEnabled() resp := &logical.Response{ Data: map[string]interface{}{ "enabled": enabled, }, } if enabled { corsConf.RLock() resp.Data["allowed_origins"] = corsConf.AllowedOrigins resp.Data["allowed_headers"] = corsConf.AllowedHeaders corsConf.RUnlock() } return resp, nil } // handleCORSUpdate sets the list of origins that are allowed to make // cross-origin requests and sets the CORS enabled flag to true func (b *SystemBackend) handleCORSUpdate(req *logical.Request, d *framework.FieldData) (*logical.Response, error) { origins := d.Get("allowed_origins").([]string) headers := d.Get("allowed_headers").([]string) return nil, b.Core.corsConfig.Enable(origins, headers) } // handleCORSDelete sets the CORS enabled flag to false and clears the list of // allowed origins & headers. func (b *SystemBackend) handleCORSDelete(req *logical.Request, d *framework.FieldData) (*logical.Response, error) { return nil, b.Core.corsConfig.Disable() } func (b *SystemBackend) handleTidyLeases(req *logical.Request, d *framework.FieldData) (*logical.Response, error) { err := b.Core.expiration.Tidy() if err != nil { b.Backend.Logger().Error("sys: failed to tidy leases", "error", err) return handleError(err) } return nil, err } func (b *SystemBackend) invalidate(key string) { /* if b.Core.logger.IsTrace() { b.Core.logger.Trace("sys: invalidating key", "key", key) } */ switch { case strings.HasPrefix(key, policyACLSubPath): b.Core.stateLock.RLock() defer b.Core.stateLock.RUnlock() if b.Core.policyStore != nil { b.Core.policyStore.invalidate(strings.TrimPrefix(key, policyACLSubPath), PolicyTypeACL) } case strings.HasPrefix(key, tokenSubPath): b.Core.stateLock.RLock() defer b.Core.stateLock.RUnlock() if b.Core.tokenStore != nil { b.Core.tokenStore.Invalidate(key) } } } func (b *SystemBackend) handlePluginCatalogList(req *logical.Request, d *framework.FieldData) (*logical.Response, error) { plugins, err := b.Core.pluginCatalog.List() if err != nil { return nil, err } return logical.ListResponse(plugins), nil } func (b *SystemBackend) handlePluginCatalogUpdate(req *logical.Request, d *framework.FieldData) (*logical.Response, error) { pluginName := d.Get("name").(string) if pluginName == "" { return logical.ErrorResponse("missing plugin name"), nil } sha256 := d.Get("sha256").(string) if sha256 == "" { sha256 = d.Get("sha_256").(string) if sha256 == "" { return logical.ErrorResponse("missing SHA-256 value"), nil } } command := d.Get("command").(string) if command == "" { return logical.ErrorResponse("missing command value"), nil } sha256Bytes, err := hex.DecodeString(sha256) if err != nil { return logical.ErrorResponse("Could not decode SHA-256 value from Hex"), err } err = b.Core.pluginCatalog.Set(pluginName, command, sha256Bytes) if err != nil { return nil, err } return nil, nil } func (b *SystemBackend) handlePluginCatalogRead(req *logical.Request, d *framework.FieldData) (*logical.Response, error) { pluginName := d.Get("name").(string) if pluginName == "" { return logical.ErrorResponse("missing plugin name"), nil } plugin, err := b.Core.pluginCatalog.Get(pluginName) if err != nil { return nil, err } if plugin == nil { return nil, nil } // Create a map of data to be returned and remove sensitive information from it data := structs.New(plugin).Map() return &logical.Response{ Data: data, }, nil } func (b *SystemBackend) handlePluginCatalogDelete(req *logical.Request, d *framework.FieldData) (*logical.Response, error) { pluginName := d.Get("name").(string) if pluginName == "" { return logical.ErrorResponse("missing plugin name"), nil } err := b.Core.pluginCatalog.Delete(pluginName) if err != nil { return nil, err } return nil, nil } func (b *SystemBackend) handlePluginReloadUpdate(req *logical.Request, d *framework.FieldData) (*logical.Response, error) { pluginName := d.Get("plugin").(string) pluginMounts := d.Get("mounts").([]string) if pluginName != "" && len(pluginMounts) > 0 { return logical.ErrorResponse("plugin and mounts cannot be set at the same time"), nil } if pluginName == "" && len(pluginMounts) == 0 { return logical.ErrorResponse("plugin or mounts must be provided"), nil } if pluginName != "" { err := b.Core.reloadMatchingPlugin(pluginName) if err != nil { return nil, err } } else if len(pluginMounts) > 0 { err := b.Core.reloadMatchingPluginMounts(pluginMounts) if err != nil { return nil, err } } return nil, nil } // handleAuditedHeaderUpdate creates or overwrites a header entry func (b *SystemBackend) handleAuditedHeaderUpdate(req *logical.Request, d *framework.FieldData) (*logical.Response, error) { header := d.Get("header").(string) hmac := d.Get("hmac").(bool) if header == "" { return logical.ErrorResponse("missing header name"), nil } headerConfig := b.Core.AuditedHeadersConfig() err := headerConfig.add(header, hmac) if err != nil { return nil, err } return nil, nil } // handleAudtedHeaderDelete deletes the header with the given name func (b *SystemBackend) handleAuditedHeaderDelete(req *logical.Request, d *framework.FieldData) (*logical.Response, error) { header := d.Get("header").(string) if header == "" { return logical.ErrorResponse("missing header name"), nil } headerConfig := b.Core.AuditedHeadersConfig() err := headerConfig.remove(header) if err != nil { return nil, err } return nil, nil } // handleAuditedHeaderRead returns the header configuration for the given header name func (b *SystemBackend) handleAuditedHeaderRead(req *logical.Request, d *framework.FieldData) (*logical.Response, error) { header := d.Get("header").(string) if header == "" { return logical.ErrorResponse("missing header name"), nil } headerConfig := b.Core.AuditedHeadersConfig() settings, ok := headerConfig.Headers[header] if !ok { return logical.ErrorResponse("Could not find header in config"), nil } return &logical.Response{ Data: map[string]interface{}{ header: settings, }, }, nil } // handleAuditedHeadersRead returns the whole audited headers config func (b *SystemBackend) handleAuditedHeadersRead(req *logical.Request, d *framework.FieldData) (*logical.Response, error) { headerConfig := b.Core.AuditedHeadersConfig() return &logical.Response{ Data: map[string]interface{}{ "headers": headerConfig.Headers, }, }, nil } // handleCapabilities returns the ACL capabilities of the token for a given path func (b *SystemBackend) handleCapabilities(req *logical.Request, d *framework.FieldData) (*logical.Response, error) { token := d.Get("token").(string) if token == "" { token = req.ClientToken } capabilities, err := b.Core.Capabilities(token, d.Get("path").(string)) if err != nil { return nil, err } return &logical.Response{ Data: map[string]interface{}{ "capabilities": capabilities, }, }, nil } // handleCapabilitiesAccessor returns the ACL capabilities of the // token associted with the given accessor for a given path. func (b *SystemBackend) handleCapabilitiesAccessor(req *logical.Request, d *framework.FieldData) (*logical.Response, error) { accessor := d.Get("accessor").(string) if accessor == "" { return logical.ErrorResponse("missing accessor"), nil } aEntry, err := b.Core.tokenStore.lookupByAccessor(accessor, false) if err != nil { return nil, err } capabilities, err := b.Core.Capabilities(aEntry.TokenID, d.Get("path").(string)) if err != nil { return nil, err } return &logical.Response{ Data: map[string]interface{}{ "capabilities": capabilities, }, }, nil } // handleRekeyRetrieve returns backed-up, PGP-encrypted unseal keys from a // rekey operation func (b *SystemBackend) handleRekeyRetrieve( req *logical.Request, data *framework.FieldData, recovery bool) (*logical.Response, error) { backup, err := b.Core.RekeyRetrieveBackup(recovery) if err != nil { return nil, fmt.Errorf("unable to look up backed-up keys: %v", err) } if backup == nil { return logical.ErrorResponse("no backed-up keys found"), nil } keysB64 := map[string][]string{} for k, v := range backup.Keys { for _, j := range v { currB64Keys := keysB64[k] if currB64Keys == nil { currB64Keys = []string{} } key, err := hex.DecodeString(j) if err != nil { return nil, fmt.Errorf("error decoding hex-encoded backup key: %v", err) } currB64Keys = append(currB64Keys, base64.StdEncoding.EncodeToString(key)) keysB64[k] = currB64Keys } } // Format the status resp := &logical.Response{ Data: map[string]interface{}{ "nonce": backup.Nonce, "keys": backup.Keys, "keys_base64": keysB64, }, } return resp, nil } func (b *SystemBackend) handleRekeyRetrieveBarrier( req *logical.Request, data *framework.FieldData) (*logical.Response, error) { return b.handleRekeyRetrieve(req, data, false) } func (b *SystemBackend) handleRekeyRetrieveRecovery( req *logical.Request, data *framework.FieldData) (*logical.Response, error) { return b.handleRekeyRetrieve(req, data, true) } // handleRekeyDelete deletes backed-up, PGP-encrypted unseal keys from a rekey // operation func (b *SystemBackend) handleRekeyDelete( req *logical.Request, data *framework.FieldData, recovery bool) (*logical.Response, error) { err := b.Core.RekeyDeleteBackup(recovery) if err != nil { return nil, fmt.Errorf("error during deletion of backed-up keys: %v", err) } return nil, nil } func (b *SystemBackend) handleRekeyDeleteBarrier( req *logical.Request, data *framework.FieldData) (*logical.Response, error) { return b.handleRekeyDelete(req, data, false) } func (b *SystemBackend) handleRekeyDeleteRecovery( req *logical.Request, data *framework.FieldData) (*logical.Response, error) { return b.handleRekeyDelete(req, data, true) } // handleMountTable handles the "mounts" endpoint to provide the mount table func (b *SystemBackend) handleMountTable( req *logical.Request, data *framework.FieldData) (*logical.Response, error) { b.Core.mountsLock.RLock() defer b.Core.mountsLock.RUnlock() resp := &logical.Response{ Data: make(map[string]interface{}), } for _, entry := range b.Core.mounts.Entries { // Populate mount info info := map[string]interface{}{ "type": entry.Type, "description": entry.Description, "accessor": entry.Accessor, "config": map[string]interface{}{ "default_lease_ttl": int64(entry.Config.DefaultLeaseTTL.Seconds()), "max_lease_ttl": int64(entry.Config.MaxLeaseTTL.Seconds()), "force_no_cache": entry.Config.ForceNoCache, "plugin_name": entry.Config.PluginName, "seal_wrap": entry.Config.SealWrap, }, "local": entry.Local, } resp.Data[entry.Path] = info } return resp, nil } // handleMount is used to mount a new path func (b *SystemBackend) handleMount( req *logical.Request, data *framework.FieldData) (*logical.Response, error) { repState := b.Core.replicationState local := data.Get("local").(bool) if !local && repState.HasState(consts.ReplicationPerformanceSecondary) { return logical.ErrorResponse("cannot add a non-local mount to a replication secondary"), nil } // Get all the options path := data.Get("path").(string) logicalType := data.Get("type").(string) description := data.Get("description").(string) pluginName := data.Get("plugin_name").(string) path = sanitizeMountPath(path) var config MountConfig var apiConfig APIMountConfig configMap := data.Get("config").(map[string]interface{}) if configMap != nil && len(configMap) != 0 { err := mapstructure.Decode(configMap, &apiConfig) if err != nil { return logical.ErrorResponse( "unable to convert given mount config information"), logical.ErrInvalidRequest } } switch apiConfig.DefaultLeaseTTL { case "": case "system": default: tmpDef, err := parseutil.ParseDurationSecond(apiConfig.DefaultLeaseTTL) if err != nil { return logical.ErrorResponse(fmt.Sprintf( "unable to parse default TTL of %s: %s", apiConfig.DefaultLeaseTTL, err)), logical.ErrInvalidRequest } config.DefaultLeaseTTL = tmpDef } switch apiConfig.MaxLeaseTTL { case "": case "system": default: tmpMax, err := parseutil.ParseDurationSecond(apiConfig.MaxLeaseTTL) if err != nil { return logical.ErrorResponse(fmt.Sprintf( "unable to parse max TTL of %s: %s", apiConfig.MaxLeaseTTL, err)), logical.ErrInvalidRequest } config.MaxLeaseTTL = tmpMax } if config.MaxLeaseTTL != 0 && config.DefaultLeaseTTL > config.MaxLeaseTTL { return logical.ErrorResponse( "given default lease TTL greater than given max lease TTL"), logical.ErrInvalidRequest } if config.DefaultLeaseTTL > b.Core.maxLeaseTTL && config.MaxLeaseTTL == 0 { return logical.ErrorResponse(fmt.Sprintf( "given default lease TTL greater than system max lease TTL of %d", int(b.Core.maxLeaseTTL.Seconds()))), logical.ErrInvalidRequest } switch logicalType { case "": return logical.ErrorResponse( "backend type must be specified as a string"), logical.ErrInvalidRequest case "plugin": // Only set plugin-name if mount is of type plugin, with apiConfig.PluginName // option taking precedence. switch { case apiConfig.PluginName != "": config.PluginName = apiConfig.PluginName case pluginName != "": config.PluginName = pluginName default: return logical.ErrorResponse( "plugin_name must be provided for plugin backend"), logical.ErrInvalidRequest } } if apiConfig.SealWrap { config.SealWrap = true } // Copy over the force no cache if set if apiConfig.ForceNoCache { config.ForceNoCache = true } // Create the mount entry me := &MountEntry{ Table: mountTableType, Path: path, Type: logicalType, Description: description, Config: config, Local: local, } // Attempt mount if err := b.Core.mount(me); err != nil { b.Backend.Logger().Error("sys: mount failed", "path", me.Path, "error", err) return handleError(err) } return nil, nil } // used to intercept an HTTPCodedError so it goes back to callee func handleError( err error) (*logical.Response, error) { switch err.(type) { case logical.HTTPCodedError: return logical.ErrorResponse(err.Error()), err default: return logical.ErrorResponse(err.Error()), logical.ErrInvalidRequest } } // handleUnmount is used to unmount a path func (b *SystemBackend) handleUnmount( req *logical.Request, data *framework.FieldData) (*logical.Response, error) { path := data.Get("path").(string) path = sanitizeMountPath(path) repState := b.Core.replicationState entry := b.Core.router.MatchingMountEntry(path) if entry != nil && !entry.Local && repState.HasState(consts.ReplicationPerformanceSecondary) { return logical.ErrorResponse("cannot unmount a non-local mount on a replication secondary"), nil } // We return success when the mount does not exists to not expose if the // mount existed or not match := b.Core.router.MatchingMount(path) if match == "" || path != match { return nil, nil } // Attempt unmount if err := b.Core.unmount(path); err != nil { b.Backend.Logger().Error("sys: unmount failed", "path", path, "error", err) return handleError(err) } return nil, nil } // handleRemount is used to remount a path func (b *SystemBackend) handleRemount( req *logical.Request, data *framework.FieldData) (*logical.Response, error) { repState := b.Core.replicationState // Get the paths fromPath := data.Get("from").(string) toPath := data.Get("to").(string) if fromPath == "" || toPath == "" { return logical.ErrorResponse( "both 'from' and 'to' path must be specified as a string"), logical.ErrInvalidRequest } fromPath = sanitizeMountPath(fromPath) toPath = sanitizeMountPath(toPath) entry := b.Core.router.MatchingMountEntry(fromPath) if entry != nil && !entry.Local && repState.HasState(consts.ReplicationPerformanceSecondary) { return logical.ErrorResponse("cannot remount a non-local mount on a replication secondary"), nil } // Attempt remount if err := b.Core.remount(fromPath, toPath); err != nil { b.Backend.Logger().Error("sys: remount failed", "from_path", fromPath, "to_path", toPath, "error", err) return handleError(err) } return nil, nil } // handleAuthTuneRead is used to get config settings on a auth path func (b *SystemBackend) handleAuthTuneRead( 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 } return b.handleTuneReadCommon("auth/" + path) } // handleMountTuneRead is used to get config settings on a backend func (b *SystemBackend) handleMountTuneRead( 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 } // This call will read both logical backend's configuration as well as auth backends'. // Retaining this behavior for backward compatibility. If this behavior is not desired, // an error can be returned if path has a prefix of "auth/". return b.handleTuneReadCommon(path) } // handleTuneReadCommon returns the config settings of a path func (b *SystemBackend) handleTuneReadCommon(path string) (*logical.Response, error) { path = sanitizeMountPath(path) sysView := b.Core.router.MatchingSystemView(path) if sysView == nil { b.Backend.Logger().Error("sys: cannot fetch sysview", "path", path) return handleError(fmt.Errorf("sys: cannot fetch sysview for path %s", path)) } mountEntry := b.Core.router.MatchingMountEntry(path) if mountEntry == nil { b.Backend.Logger().Error("sys: cannot fetch mount entry", "path", path) return handleError(fmt.Errorf("sys: cannot fetch mount entry for path %s", path)) } resp := &logical.Response{ Data: map[string]interface{}{ "default_lease_ttl": int(sysView.DefaultLeaseTTL().Seconds()), "max_lease_ttl": int(sysView.MaxLeaseTTL().Seconds()), "force_no_cache": mountEntry.Config.ForceNoCache, }, } return resp, nil } // handleAuthTuneWrite is used to set config settings on an auth path func (b *SystemBackend) handleAuthTuneWrite( 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 } return b.handleTuneWriteCommon("auth/"+path, data) } // handleMountTuneWrite is used to set config settings on a backend func (b *SystemBackend) handleMountTuneWrite( 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 } // This call will write both logical backend's configuration as well as auth backends'. // Retaining this behavior for backward compatibility. If this behavior is not desired, // an error can be returned if path has a prefix of "auth/". return b.handleTuneWriteCommon(path, data) } // handleTuneWriteCommon is used to set config settings on a path func (b *SystemBackend) handleTuneWriteCommon( path string, data *framework.FieldData) (*logical.Response, error) { repState := b.Core.replicationState path = sanitizeMountPath(path) // Prevent protected paths from being changed for _, p := range untunableMounts { if strings.HasPrefix(path, p) { b.Backend.Logger().Error("sys: cannot tune this mount", "path", path) return handleError(fmt.Errorf("sys: cannot tune '%s'", path)) } } mountEntry := b.Core.router.MatchingMountEntry(path) if mountEntry == nil { b.Backend.Logger().Error("sys: tune failed: no mount entry found", "path", path) return handleError(fmt.Errorf("sys: tune of path '%s' failed: no mount entry found", path)) } if mountEntry != nil && !mountEntry.Local && repState.HasState(consts.ReplicationPerformanceSecondary) { return logical.ErrorResponse("cannot tune a non-local mount on a replication secondary"), nil } var lock *sync.RWMutex switch { case strings.HasPrefix(path, credentialRoutePrefix): lock = &b.Core.authLock default: lock = &b.Core.mountsLock } lock.Lock() defer lock.Unlock() // Check again after grabbing the lock mountEntry = b.Core.router.MatchingMountEntry(path) if mountEntry == nil { b.Backend.Logger().Error("sys: tune failed: no mount entry found", "path", path) return handleError(fmt.Errorf("sys: tune of path '%s' failed: no mount entry found", path)) } if mountEntry != nil && !mountEntry.Local && repState.HasState(consts.ReplicationPerformanceSecondary) { return logical.ErrorResponse("cannot tune a non-local mount on a replication secondary"), nil } // Timing configuration parameters { var newDefault, newMax time.Duration defTTL := data.Get("default_lease_ttl").(string) switch defTTL { case "": newDefault = mountEntry.Config.DefaultLeaseTTL case "system": newDefault = time.Duration(0) default: tmpDef, err := parseutil.ParseDurationSecond(defTTL) if err != nil { return handleError(err) } newDefault = tmpDef } maxTTL := data.Get("max_lease_ttl").(string) switch maxTTL { case "": newMax = mountEntry.Config.MaxLeaseTTL case "system": newMax = time.Duration(0) default: tmpMax, err := parseutil.ParseDurationSecond(maxTTL) if err != nil { return handleError(err) } newMax = tmpMax } if newDefault != mountEntry.Config.DefaultLeaseTTL || newMax != mountEntry.Config.MaxLeaseTTL { if err := b.tuneMountTTLs(path, mountEntry, newDefault, newMax); err != nil { b.Backend.Logger().Error("sys: tuning failed", "path", path, "error", err) return handleError(err) } } } description := data.Get("description").(string) if description != "" { oldDesc := mountEntry.Description mountEntry.Description = description // Update the mount table var err error switch { case strings.HasPrefix(path, "auth/"): err = b.Core.persistAuth(b.Core.auth, mountEntry.Local) default: err = b.Core.persistMounts(b.Core.mounts, mountEntry.Local) } if err != nil { mountEntry.Description = oldDesc return handleError(err) } if b.Core.logger.IsInfo() { b.Core.logger.Info("core: mount tuning of description successful", "path", path) } } return nil, nil } // handleLease is use to view the metadata for a given LeaseID func (b *SystemBackend) handleLeaseLookup( req *logical.Request, data *framework.FieldData) (*logical.Response, error) { leaseID := data.Get("lease_id").(string) if leaseID == "" { return logical.ErrorResponse("lease_id must be specified"), logical.ErrInvalidRequest } leaseTimes, err := b.Core.expiration.FetchLeaseTimes(leaseID) if err != nil { b.Backend.Logger().Error("sys: error retrieving lease", "lease_id", leaseID, "error", err) return handleError(err) } if leaseTimes == nil { return logical.ErrorResponse("invalid lease"), logical.ErrInvalidRequest } resp := &logical.Response{ Data: map[string]interface{}{ "id": leaseID, "issue_time": leaseTimes.IssueTime, "expire_time": nil, "last_renewal": nil, "ttl": int64(0), }, } renewable, _ := leaseTimes.renewable() resp.Data["renewable"] = renewable if !leaseTimes.LastRenewalTime.IsZero() { resp.Data["last_renewal"] = leaseTimes.LastRenewalTime } if !leaseTimes.ExpireTime.IsZero() { resp.Data["expire_time"] = leaseTimes.ExpireTime resp.Data["ttl"] = leaseTimes.ttl() } return resp, nil } func (b *SystemBackend) handleLeaseLookupList( req *logical.Request, data *framework.FieldData) (*logical.Response, error) { prefix := data.Get("prefix").(string) if prefix != "" && !strings.HasSuffix(prefix, "/") { prefix = prefix + "/" } keys, err := b.Core.expiration.idView.List(prefix) if err != nil { b.Backend.Logger().Error("sys: error listing leases", "prefix", prefix, "error", err) return handleError(err) } return logical.ListResponse(keys), nil } // handleRenew is used to renew a lease with a given LeaseID func (b *SystemBackend) handleRenew( req *logical.Request, data *framework.FieldData) (*logical.Response, error) { // Get all the options leaseID := data.Get("lease_id").(string) if leaseID == "" { leaseID = data.Get("url_lease_id").(string) } if leaseID == "" { return logical.ErrorResponse("lease_id must be specified"), logical.ErrInvalidRequest } incrementRaw := data.Get("increment").(int) // Convert the increment increment := time.Duration(incrementRaw) * time.Second // Invoke the expiration manager directly resp, err := b.Core.expiration.Renew(leaseID, increment) if err != nil { b.Backend.Logger().Error("sys: lease renewal failed", "lease_id", leaseID, "error", err) return handleError(err) } return resp, err } // handleRevoke is used to revoke a given LeaseID func (b *SystemBackend) handleRevoke( req *logical.Request, data *framework.FieldData) (*logical.Response, error) { // Get all the options leaseID := data.Get("lease_id").(string) if leaseID == "" { leaseID = data.Get("url_lease_id").(string) } if leaseID == "" { return logical.ErrorResponse("lease_id must be specified"), logical.ErrInvalidRequest } // Invoke the expiration manager directly if err := b.Core.expiration.Revoke(leaseID); err != nil { b.Backend.Logger().Error("sys: lease revocation failed", "lease_id", leaseID, "error", err) return handleError(err) } return nil, nil } // handleRevokePrefix is used to revoke a prefix with many LeaseIDs func (b *SystemBackend) handleRevokePrefix( req *logical.Request, data *framework.FieldData) (*logical.Response, error) { return b.handleRevokePrefixCommon(req, data, false) } // handleRevokeForce is used to revoke a prefix with many LeaseIDs, ignoring errors func (b *SystemBackend) handleRevokeForce( req *logical.Request, data *framework.FieldData) (*logical.Response, error) { return b.handleRevokePrefixCommon(req, data, true) } // handleRevokePrefixCommon is used to revoke a prefix with many LeaseIDs func (b *SystemBackend) handleRevokePrefixCommon( req *logical.Request, data *framework.FieldData, force bool) (*logical.Response, error) { // Get all the options prefix := data.Get("prefix").(string) // Invoke the expiration manager directly var err error if force { err = b.Core.expiration.RevokeForce(prefix) } else { err = b.Core.expiration.RevokePrefix(prefix) } if err != nil { b.Backend.Logger().Error("sys: revoke prefix failed", "prefix", prefix, "error", err) return handleError(err) } return nil, nil } // handleAuthTable handles the "auth" endpoint to provide the auth table func (b *SystemBackend) handleAuthTable( req *logical.Request, data *framework.FieldData) (*logical.Response, error) { b.Core.authLock.RLock() defer b.Core.authLock.RUnlock() resp := &logical.Response{ Data: make(map[string]interface{}), } for _, entry := range b.Core.auth.Entries { info := map[string]interface{}{ "type": entry.Type, "description": entry.Description, "accessor": entry.Accessor, "config": map[string]interface{}{ "default_lease_ttl": int64(entry.Config.DefaultLeaseTTL.Seconds()), "max_lease_ttl": int64(entry.Config.MaxLeaseTTL.Seconds()), }, "local": entry.Local, } resp.Data[entry.Path] = info } return resp, nil } // handleEnableAuth is used to enable a new credential backend func (b *SystemBackend) handleEnableAuth( req *logical.Request, data *framework.FieldData) (*logical.Response, error) { repState := b.Core.replicationState local := data.Get("local").(bool) if !local && repState.HasState(consts.ReplicationPerformanceSecondary) { return logical.ErrorResponse("cannot add a non-local mount to a replication secondary"), nil } // Get all the options path := data.Get("path").(string) logicalType := data.Get("type").(string) description := data.Get("description").(string) pluginName := data.Get("plugin_name").(string) var config MountConfig var apiConfig APIMountConfig configMap := data.Get("config").(map[string]interface{}) if configMap != nil && len(configMap) != 0 { err := mapstructure.Decode(configMap, &apiConfig) if err != nil { return logical.ErrorResponse( "unable to convert given auth config information"), logical.ErrInvalidRequest } } // Only set plugin name if mount is of type plugin, with apiConfig.PluginName // option taking precedence. if logicalType == "plugin" { switch { case apiConfig.PluginName != "": config.PluginName = apiConfig.PluginName case pluginName != "": config.PluginName = pluginName default: return logical.ErrorResponse( "plugin_name must be provided for plugin backend"), logical.ErrInvalidRequest } } if logicalType == "" { return logical.ErrorResponse( "backend type must be specified as a string"), logical.ErrInvalidRequest } path = sanitizeMountPath(path) // Create the mount entry me := &MountEntry{ Table: credentialTableType, Path: path, Type: logicalType, Description: description, Config: config, Local: local, } // Attempt enabling if err := b.Core.enableCredential(me); err != nil { b.Backend.Logger().Error("sys: enable auth mount failed", "path", me.Path, "error", err) return handleError(err) } return nil, nil } // handleDisableAuth is used to disable a credential backend func (b *SystemBackend) handleDisableAuth( req *logical.Request, data *framework.FieldData) (*logical.Response, error) { path := data.Get("path").(string) path = sanitizeMountPath(path) fullPath := credentialRoutePrefix + path repState := b.Core.replicationState entry := b.Core.router.MatchingMountEntry(fullPath) if entry != nil && !entry.Local && repState.HasState(consts.ReplicationPerformanceSecondary) { return logical.ErrorResponse("cannot unmount a non-local mount on a replication secondary"), nil } // We return success when the mount does not exists to not expose if the // mount existed or not match := b.Core.router.MatchingMount(fullPath) if match == "" || fullPath != match { return nil, nil } // Attempt disable if err := b.Core.disableCredential(path); err != nil { b.Backend.Logger().Error("sys: disable auth mount failed", "path", path, "error", err) return handleError(err) } return nil, nil } // handlePolicyList handles the "policy" endpoint to provide the enabled policies func (b *SystemBackend) handlePolicyList( req *logical.Request, data *framework.FieldData) (*logical.Response, error) { // Get all the configured policies policies, err := b.Core.policyStore.ListPolicies(PolicyTypeACL) // Add the special "root" policy policies = append(policies, "root") resp := logical.ListResponse(policies) // Backwords compatibility resp.Data["policies"] = resp.Data["keys"] return resp, err } func (b *SystemBackend) handlePoliciesList(policyType PolicyType) func(*logical.Request, *framework.FieldData) (*logical.Response, error) { return func(req *logical.Request, data *framework.FieldData) (*logical.Response, error) { policies, err := b.Core.policyStore.ListPolicies(policyType) if err != nil { return nil, err } switch policyType { case PolicyTypeACL: // Add the special "root" policy if not egp policies = append(policies, "root") return logical.ListResponse(policies), nil } return logical.ErrorResponse("unknown policy type"), nil } } func (b *SystemBackend) handlePoliciesRead(policyType PolicyType) func(*logical.Request, *framework.FieldData) (*logical.Response, error) { return func(req *logical.Request, data *framework.FieldData) (*logical.Response, error) { name := data.Get("name").(string) policy, err := b.Core.policyStore.GetPolicy(name, policyType) if err != nil { return handleError(err) } if policy == nil { return nil, nil } resp := &logical.Response{ Data: map[string]interface{}{ "name": policy.Name, "policy": policy.Raw, }, } return resp, nil } } // handlePolicyRead handles the "policy/" endpoint to read a policy func (b *SystemBackend) handlePolicyRead( req *logical.Request, data *framework.FieldData) (*logical.Response, error) { name := data.Get("name").(string) policy, err := b.Core.policyStore.GetPolicy(name, PolicyTypeACL) if err != nil { return handleError(err) } if policy == nil { return nil, nil } resp := &logical.Response{ Data: map[string]interface{}{ "name": policy.Name, "rules": policy.Raw, }, } return resp, nil } func (b *SystemBackend) handlePoliciesSet(policyType PolicyType) func(*logical.Request, *framework.FieldData) (*logical.Response, error) { return func(req *logical.Request, data *framework.FieldData) (*logical.Response, error) { policy := &Policy{ Name: strings.ToLower(data.Get("name").(string)), Type: policyType, } if policy.Name == "" { return logical.ErrorResponse("policy name must be provided in the URL"), nil } policy.Raw = data.Get("policy").(string) if policy.Raw == "" { return logical.ErrorResponse("'policy' parameter not supplied or empty"), nil } if polBytes, err := base64.StdEncoding.DecodeString(policy.Raw); err == nil { policy.Raw = string(polBytes) } switch policyType { case PolicyTypeACL: p, err := ParseACLPolicy(policy.Raw) if err != nil { return handleError(err) } policy.Paths = p.Paths default: return logical.ErrorResponse("unknown policy type"), nil } // Update the policy if err := b.Core.policyStore.SetPolicy(policy); err != nil { return handleError(err) } return nil, nil } } // handlePolicySet handles the "policy/" endpoint to set a policy func (b *SystemBackend) handlePolicySet( req *logical.Request, data *framework.FieldData) (*logical.Response, error) { policy := &Policy{ Type: PolicyTypeACL, Name: strings.ToLower(data.Get("name").(string)), } if policy.Name == "" { return logical.ErrorResponse("policy name must be provided in the URL"), nil } var resp *logical.Response policy.Raw = data.Get("policy").(string) if policy.Raw == "" { policy.Raw = data.Get("rules").(string) if resp == nil { resp = &logical.Response{} } resp.AddWarning("'rules' is deprecated, please use 'policy' instead") } if policy.Raw == "" { return logical.ErrorResponse("'policy' parameter not supplied or empty"), nil } p, err := ParseACLPolicy(policy.Raw) if err != nil { return handleError(err) } policy.Paths = p.Paths // Update the policy if err := b.Core.policyStore.SetPolicy(policy); err != nil { return handleError(err) } return resp, nil } func (b *SystemBackend) handlePoliciesDelete(policyType PolicyType) func(*logical.Request, *framework.FieldData) (*logical.Response, error) { return func(req *logical.Request, data *framework.FieldData) (*logical.Response, error) { name := data.Get("name").(string) if err := b.Core.policyStore.DeletePolicy(name, policyType); err != nil { return handleError(err) } return nil, nil } } // handlePolicyDelete handles the "policy/" endpoint to delete a policy func (b *SystemBackend) handlePolicyDelete( req *logical.Request, data *framework.FieldData) (*logical.Response, error) { name := data.Get("name").(string) if err := b.Core.policyStore.DeletePolicy(name, PolicyTypeACL); err != nil { return handleError(err) } return nil, nil } // handleAuditTable handles the "audit" endpoint to provide the audit table func (b *SystemBackend) handleAuditTable( req *logical.Request, data *framework.FieldData) (*logical.Response, error) { b.Core.auditLock.RLock() defer b.Core.auditLock.RUnlock() resp := &logical.Response{ Data: make(map[string]interface{}), } for _, entry := range b.Core.audit.Entries { info := map[string]interface{}{ "path": entry.Path, "type": entry.Type, "description": entry.Description, "options": entry.Options, "local": entry.Local, } resp.Data[entry.Path] = info } return resp, nil } // handleAuditHash is used to fetch the hash of the given input data with the // specified audit backend's salt func (b *SystemBackend) handleAuditHash( req *logical.Request, data *framework.FieldData) (*logical.Response, error) { path := data.Get("path").(string) input := data.Get("input").(string) if input == "" { return logical.ErrorResponse("the \"input\" parameter is empty"), nil } path = sanitizeMountPath(path) hash, err := b.Core.auditBroker.GetHash(path, input) if err != nil { return logical.ErrorResponse(err.Error()), nil } return &logical.Response{ Data: map[string]interface{}{ "hash": hash, }, }, nil } // handleEnableAudit is used to enable a new audit backend func (b *SystemBackend) handleEnableAudit( req *logical.Request, data *framework.FieldData) (*logical.Response, error) { repState := b.Core.replicationState local := data.Get("local").(bool) if !local && repState.HasState(consts.ReplicationPerformanceSecondary) { return logical.ErrorResponse("cannot add a non-local mount to a replication secondary"), nil } // Get all the options path := data.Get("path").(string) backendType := data.Get("type").(string) description := data.Get("description").(string) options := data.Get("options").(map[string]interface{}) optionMap := make(map[string]string) for k, v := range options { vStr, ok := v.(string) if !ok { return logical.ErrorResponse("options must be string valued"), logical.ErrInvalidRequest } optionMap[k] = vStr } // Create the mount entry me := &MountEntry{ Table: auditTableType, Path: path, Type: backendType, Description: description, Options: optionMap, Local: local, } // Attempt enabling if err := b.Core.enableAudit(me); err != nil { b.Backend.Logger().Error("sys: enable audit mount failed", "path", me.Path, "error", err) return handleError(err) } return nil, nil } // handleDisableAudit is used to disable an audit backend func (b *SystemBackend) handleDisableAudit( req *logical.Request, data *framework.FieldData) (*logical.Response, error) { path := data.Get("path").(string) // Attempt disable if existed, err := b.Core.disableAudit(path); existed && err != nil { b.Backend.Logger().Error("sys: disable audit mount failed", "path", path, "error", err) return handleError(err) } return nil, 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 } // handleRawWrite is used to write directly to the barrier func (b *SystemBackend) handleRawWrite( 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 write '%s'", path) return logical.ErrorResponse(err), logical.ErrInvalidRequest } } value := data.Get("value").(string) entry := &Entry{ Key: path, Value: []byte(value), } if err := b.Core.barrier.Put(entry); err != nil { return logical.ErrorResponse(err.Error()), logical.ErrInvalidRequest } return nil, nil } // handleRawDelete is used to delete directly from the barrier func (b *SystemBackend) handleRawDelete( 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 delete '%s'", path) return logical.ErrorResponse(err), logical.ErrInvalidRequest } } if err := b.Core.barrier.Delete(path); err != nil { return handleError(err) } return nil, nil } // handleRawList is used to list directly from the barrier func (b *SystemBackend) handleRawList( req *logical.Request, data *framework.FieldData) (*logical.Response, error) { path := data.Get("path").(string) if path != "" && !strings.HasSuffix(path, "/") { path = path + "/" } // Prevent access of protected paths for _, p := range protectedPaths { if strings.HasPrefix(path, p) { err := fmt.Sprintf("cannot list '%s'", path) return logical.ErrorResponse(err), logical.ErrInvalidRequest } } keys, err := b.Core.barrier.List(path) if err != nil { return handleError(err) } return logical.ListResponse(keys), nil } // handleKeyStatus returns status information about the backend key func (b *SystemBackend) handleKeyStatus( req *logical.Request, data *framework.FieldData) (*logical.Response, error) { // Get the key info info, err := b.Core.barrier.ActiveKeyInfo() if err != nil { return nil, err } resp := &logical.Response{ Data: map[string]interface{}{ "term": info.Term, "install_time": info.InstallTime.Format(time.RFC3339Nano), }, } return resp, nil } // handleRotate is used to trigger a key rotation func (b *SystemBackend) handleRotate( req *logical.Request, data *framework.FieldData) (*logical.Response, error) { repState := b.Core.replicationState if repState.HasState(consts.ReplicationPerformanceSecondary) { return logical.ErrorResponse("cannot rotate on a replication secondary"), nil } // Rotate to the new term newTerm, err := b.Core.barrier.Rotate() if err != nil { b.Backend.Logger().Error("sys: failed to create new encryption key", "error", err) return handleError(err) } b.Backend.Logger().Info("sys: installed new encryption key") // In HA mode, we need to an upgrade path for the standby instances if b.Core.ha != nil { // Create the upgrade path to the new term if err := b.Core.barrier.CreateUpgrade(newTerm); err != nil { b.Backend.Logger().Error("sys: failed to create new upgrade", "term", newTerm, "error", err) } // Schedule the destroy of the upgrade path time.AfterFunc(keyRotateGracePeriod, func() { if err := b.Core.barrier.DestroyUpgrade(newTerm); err != nil { b.Backend.Logger().Error("sys: failed to destroy upgrade", "term", newTerm, "error", err) } }) } // Write to the canary path, which will force a synchronous truing during // replication if err := b.Core.barrier.Put(&Entry{ Key: coreKeyringCanaryPath, Value: []byte(fmt.Sprintf("new-rotation-term-%d", newTerm)), }); err != nil { b.Core.logger.Error("core: error saving keyring canary", "error", err) return nil, fmt.Errorf("failed to save keyring canary: %v", err) } return nil, nil } func (b *SystemBackend) handleWrappingPubkey( req *logical.Request, data *framework.FieldData) (*logical.Response, error) { x, _ := b.Core.wrappingJWTKey.X.MarshalText() y, _ := b.Core.wrappingJWTKey.Y.MarshalText() return &logical.Response{ Data: map[string]interface{}{ "jwt_x": string(x), "jwt_y": string(y), "jwt_curve": corePrivateKeyTypeP521, }, }, nil } func (b *SystemBackend) handleWrappingWrap( req *logical.Request, data *framework.FieldData) (*logical.Response, error) { if req.WrapInfo == nil || req.WrapInfo.TTL == 0 { return logical.ErrorResponse("endpoint requires response wrapping to be used"), logical.ErrInvalidRequest } // N.B.: Do *NOT* allow JWT wrapping tokens to be created through this // endpoint. JWTs are signed so if we don't allow users to create wrapping // tokens using them we can ensure that an operator can't spoof a legit JWT // wrapped token, which makes certain init/rekey/generate-root cases have // better properties. req.WrapInfo.Format = "uuid" return &logical.Response{ Data: data.Raw, }, nil } func (b *SystemBackend) handleWrappingUnwrap( req *logical.Request, data *framework.FieldData) (*logical.Response, error) { // If a third party is unwrapping (rather than the calling token being the // wrapping token) we detect this so that we can revoke the original // wrapping token after reading it var thirdParty bool token := data.Get("token").(string) if token != "" { thirdParty = true } else { token = req.ClientToken } if thirdParty { // Use the token to decrement the use count to avoid a second operation on the token. _, err := b.Core.tokenStore.UseTokenByID(token) if err != nil { return nil, fmt.Errorf("error decrementing wrapping token's use-count: %v", err) } defer b.Core.tokenStore.Revoke(token) } cubbyReq := &logical.Request{ Operation: logical.ReadOperation, Path: "cubbyhole/response", ClientToken: token, } cubbyResp, err := b.Core.router.Route(cubbyReq) if err != nil { return nil, fmt.Errorf("error looking up wrapping information: %v", err) } if cubbyResp == nil { return logical.ErrorResponse("no information found; wrapping token may be from a previous Vault version"), nil } if cubbyResp != nil && cubbyResp.IsError() { return cubbyResp, nil } if cubbyResp.Data == nil { return logical.ErrorResponse("wrapping information was nil; wrapping token may be from a previous Vault version"), nil } responseRaw := cubbyResp.Data["response"] if responseRaw == nil { return nil, fmt.Errorf("no response found inside the cubbyhole") } response, ok := responseRaw.(string) if !ok { return nil, fmt.Errorf("could not decode response inside the cubbyhole") } resp := &logical.Response{ Data: map[string]interface{}{}, } if len(response) == 0 { resp.Data[logical.HTTPStatusCode] = 204 } else { resp.Data[logical.HTTPStatusCode] = 200 resp.Data[logical.HTTPRawBody] = []byte(response) resp.Data[logical.HTTPContentType] = "application/json" } return resp, nil } func (b *SystemBackend) handleWrappingLookup( req *logical.Request, data *framework.FieldData) (*logical.Response, error) { // This ordering of lookups has been validated already in the wrapping // validation func, we're just doing this for a safety check token := data.Get("token").(string) if token == "" { token = req.ClientToken if token == "" { return logical.ErrorResponse("missing \"token\" value in input"), logical.ErrInvalidRequest } } cubbyReq := &logical.Request{ Operation: logical.ReadOperation, Path: "cubbyhole/wrapinfo", ClientToken: token, } cubbyResp, err := b.Core.router.Route(cubbyReq) if err != nil { return nil, fmt.Errorf("error looking up wrapping information: %v", err) } if cubbyResp == nil { return logical.ErrorResponse("no information found; wrapping token may be from a previous Vault version"), nil } if cubbyResp != nil && cubbyResp.IsError() { return cubbyResp, nil } if cubbyResp.Data == nil { return logical.ErrorResponse("wrapping information was nil; wrapping token may be from a previous Vault version"), nil } creationTTLRaw := cubbyResp.Data["creation_ttl"] creationTime := cubbyResp.Data["creation_time"] creationPath := cubbyResp.Data["creation_path"] resp := &logical.Response{ Data: map[string]interface{}{}, } if creationTTLRaw != nil { creationTTL, err := creationTTLRaw.(json.Number).Int64() if err != nil { return nil, fmt.Errorf("error reading creation_ttl value from wrapping information: %v", err) } resp.Data["creation_ttl"] = time.Duration(creationTTL).Seconds() } if creationTime != nil { // This was JSON marshaled so it's already a string in RFC3339 format resp.Data["creation_time"] = cubbyResp.Data["creation_time"] } if creationPath != nil { resp.Data["creation_path"] = cubbyResp.Data["creation_path"] } return resp, nil } func (b *SystemBackend) handleWrappingRewrap( req *logical.Request, data *framework.FieldData) (*logical.Response, error) { // If a third party is rewrapping (rather than the calling token being the // wrapping token) we detect this so that we can revoke the original // wrapping token after reading it. Right now wrapped tokens can't unwrap // themselves, but in case we change it, this will be ready to do the right // thing. var thirdParty bool token := data.Get("token").(string) if token != "" { thirdParty = true } else { token = req.ClientToken } if thirdParty { // Use the token to decrement the use count to avoid a second operation on the token. _, err := b.Core.tokenStore.UseTokenByID(token) if err != nil { return nil, fmt.Errorf("error decrementing wrapping token's use-count: %v", err) } defer b.Core.tokenStore.Revoke(token) } // Fetch the original TTL cubbyReq := &logical.Request{ Operation: logical.ReadOperation, Path: "cubbyhole/wrapinfo", ClientToken: token, } cubbyResp, err := b.Core.router.Route(cubbyReq) if err != nil { return nil, fmt.Errorf("error looking up wrapping information: %v", err) } if cubbyResp == nil { return logical.ErrorResponse("no information found; wrapping token may be from a previous Vault version"), nil } if cubbyResp != nil && cubbyResp.IsError() { return cubbyResp, nil } if cubbyResp.Data == nil { return logical.ErrorResponse("wrapping information was nil; wrapping token may be from a previous Vault version"), nil } // Set the creation TTL on the request creationTTLRaw := cubbyResp.Data["creation_ttl"] if creationTTLRaw == nil { return nil, fmt.Errorf("creation_ttl value in wrapping information was nil") } creationTTL, err := cubbyResp.Data["creation_ttl"].(json.Number).Int64() if err != nil { return nil, fmt.Errorf("error reading creation_ttl value from wrapping information: %v", err) } // Get creation_path to return as the response later creationPathRaw := cubbyResp.Data["creation_path"] if creationPathRaw == nil { return nil, fmt.Errorf("creation_path value in wrapping information was nil") } creationPath := creationPathRaw.(string) // Fetch the original response and return it as the data for the new response cubbyReq = &logical.Request{ Operation: logical.ReadOperation, Path: "cubbyhole/response", ClientToken: token, } cubbyResp, err = b.Core.router.Route(cubbyReq) if err != nil { return nil, fmt.Errorf("error looking up response: %v", err) } if cubbyResp == nil { return logical.ErrorResponse("no information found; wrapping token may be from a previous Vault version"), nil } if cubbyResp != nil && cubbyResp.IsError() { return cubbyResp, nil } if cubbyResp.Data == nil { return logical.ErrorResponse("wrapping information was nil; wrapping token may be from a previous Vault version"), nil } response := cubbyResp.Data["response"] if response == nil { return nil, fmt.Errorf("no response found inside the cubbyhole") } // Return response in "response"; wrapping code will detect the rewrap and // slot in instead of nesting return &logical.Response{ Data: map[string]interface{}{ "response": response, }, WrapInfo: &wrapping.ResponseWrapInfo{ TTL: time.Duration(creationTTL), CreationPath: creationPath, }, }, nil } func (b *SystemBackend) pathHashWrite( req *logical.Request, d *framework.FieldData) (*logical.Response, error) { inputB64 := d.Get("input").(string) format := d.Get("format").(string) algorithm := d.Get("urlalgorithm").(string) if algorithm == "" { algorithm = d.Get("algorithm").(string) } input, err := base64.StdEncoding.DecodeString(inputB64) if err != nil { return logical.ErrorResponse(fmt.Sprintf("unable to decode input as base64: %s", err)), logical.ErrInvalidRequest } switch format { case "hex": case "base64": default: return logical.ErrorResponse(fmt.Sprintf("unsupported encoding format %s; must be \"hex\" or \"base64\"", format)), nil } var hf hash.Hash switch algorithm { case "sha2-224": hf = sha256.New224() case "sha2-256": hf = sha256.New() case "sha2-384": hf = sha512.New384() case "sha2-512": hf = sha512.New() default: return logical.ErrorResponse(fmt.Sprintf("unsupported algorithm %s", algorithm)), nil } hf.Write(input) retBytes := hf.Sum(nil) var retStr string switch format { case "hex": retStr = hex.EncodeToString(retBytes) case "base64": retStr = base64.StdEncoding.EncodeToString(retBytes) } // Generate the response resp := &logical.Response{ Data: map[string]interface{}{ "sum": retStr, }, } return resp, nil } func (b *SystemBackend) pathRandomWrite( req *logical.Request, d *framework.FieldData) (*logical.Response, error) { bytes := 0 var err error strBytes := d.Get("urlbytes").(string) if strBytes != "" { bytes, err = strconv.Atoi(strBytes) if err != nil { return logical.ErrorResponse(fmt.Sprintf("error parsing url-set byte count: %s", err)), nil } } else { bytes = d.Get("bytes").(int) } format := d.Get("format").(string) if bytes < 1 { return logical.ErrorResponse(`"bytes" cannot be less than 1`), nil } switch format { case "hex": case "base64": default: return logical.ErrorResponse(fmt.Sprintf("unsupported encoding format %s; must be \"hex\" or \"base64\"", format)), nil } randBytes, err := uuid.GenerateRandomBytes(bytes) if err != nil { return nil, err } var retStr string switch format { case "hex": retStr = hex.EncodeToString(randBytes) case "base64": retStr = base64.StdEncoding.EncodeToString(randBytes) } // Generate the response resp := &logical.Response{ Data: map[string]interface{}{ "random_bytes": retStr, }, } return resp, nil } func sanitizeMountPath(path string) string { if !strings.HasSuffix(path, "/") { path += "/" } if strings.HasPrefix(path, "/") { path = path[1:] } return path } const sysHelpRoot = ` The system backend is built-in to Vault and cannot be remounted or unmounted. It contains the paths that are used to configure Vault itself as well as perform core operations. ` // sysHelp is all the help text for the sys backend. var sysHelp = map[string][2]string{ "config/cors": { "Configures or returns the current configuration of CORS settings.", ` This path responds to the following HTTP methods. GET / Returns the configuration of the CORS setting. POST / Sets the comma-separated list of origins that can make cross-origin requests. DELETE / Clears the CORS configuration and disables acceptance of CORS requests. `, }, "init": { "Initializes or returns the initialization status of the Vault.", ` This path responds to the following HTTP methods. GET / Returns the initialization status of the Vault. POST / Initializes a new vault. `, }, "generate-root": { "Reads, generates, or deletes a root token regeneration process.", ` This path responds to multiple HTTP methods which change the behavior. Those HTTP methods are listed below. GET /attempt Reads the configuration and progress of the current root generation attempt. POST /attempt Initializes a new root generation attempt. Only a single root generation attempt can take place at a time. One (and only one) of otp or pgp_key are required. DELETE /attempt Cancels any in-progress root generation attempt. This clears any progress made. This must be called to change the OTP or PGP key being used. `, }, "seal-status": { "Returns the seal status of the Vault.", ` This path responds to the following HTTP methods. GET / Returns the seal status of the Vault. This is an unauthenticated endpoint. `, }, "seal": { "Seals the Vault.", ` This path responds to the following HTTP methods. PUT / Seals the Vault. `, }, "unseal": { "Unseals the Vault.", ` This path responds to the following HTTP methods. PUT / Unseals the Vault. `, }, "mounts": { "List the currently mounted backends.", ` This path responds to the following HTTP methods. GET / Lists all the mounted secret backends. GET / Get information about the mount at the specified path. POST / Mount a new secret backend to the mount point in the URL. POST //tune Tune configuration parameters for the given mount point. DELETE / Unmount the specified mount point. `, }, "mount": { `Mount a new backend at a new path.`, ` Mount a backend at a new path. A backend can be mounted multiple times at multiple paths in order to configure multiple separately configured backends. Example: you might have an AWS backend for the east coast, and one for the west coast. `, }, "mount_path": { `The path to mount to. Example: "aws/east"`, "", }, "mount_type": { `The type of the backend. Example: "passthrough"`, "", }, "mount_desc": { `User-friendly description for this mount.`, "", }, "mount_config": { `Configuration for this mount, such as default_lease_ttl and max_lease_ttl.`, }, "mount_local": { `Mark the mount as a local mount, which is not replicated and is unaffected by replication.`, }, "mount_plugin_name": { `Name of the plugin to mount based from the name registered in the plugin catalog.`, }, "tune_default_lease_ttl": { `The default lease TTL for this mount.`, }, "tune_max_lease_ttl": { `The max lease TTL for this mount.`, }, "remount": { "Move the mount point of an already-mounted backend.", ` This path responds to the following HTTP methods. POST /sys/remount Changes the mount point of an already-mounted backend. `, }, "auth_tune": { "Tune the configuration parameters for an auth path.", `Read and write the 'default-lease-ttl' and 'max-lease-ttl' values of the auth path.`, }, "mount_tune": { "Tune backend configuration parameters for this mount.", `Read and write the 'default-lease-ttl' and 'max-lease-ttl' values of the mount.`, }, "renew": { "Renew a lease on a secret", ` When a secret is read, it may optionally include a lease interval and a boolean indicating if renew is possible. For secrets that support lease renewal, this endpoint is used to extend the validity of the lease and to prevent an automatic revocation. `, }, "lease_id": { "The lease identifier to renew. This is included with a lease.", "", }, "increment": { "The desired increment in seconds to the lease", "", }, "revoke": { "Revoke a leased secret immediately", ` When a secret is generated with a lease, it is automatically revoked at the end of the lease period if not renewed. However, in some cases you may want to force an immediate revocation. This endpoint can be used to revoke the secret with the given Lease ID. `, }, "revoke-prefix": { "Revoke all secrets generated in a given prefix", ` Revokes all the secrets generated under a given mount prefix. As an example, "prod/aws/" might be the AWS logical backend, and due to a change in the "ops" policy, we may want to invalidate all the secrets generated. We can do a revoke prefix at "prod/aws/ops" to revoke all the ops secrets. This does a prefix match on the Lease IDs and revokes all matching leases. `, }, "revoke-prefix-path": { `The path to revoke keys under. Example: "prod/aws/ops"`, "", }, "revoke-force": { "Revoke all secrets generated in a given prefix, ignoring errors.", ` See the path help for 'revoke-prefix'; this behaves the same, except that it ignores errors encountered during revocation. This can be used in certain recovery situations; for instance, when you want to unmount a backend, but it is impossible to fix revocation errors and these errors prevent the unmount from proceeding. This is a DANGEROUS operation as it removes Vault's oversight of external secrets. Access to this prefix should be tightly controlled. `, }, "revoke-force-path": { `The path to revoke keys under. Example: "prod/aws/ops"`, "", }, "auth-table": { "List the currently enabled credential backends.", ` This path responds to the following HTTP methods. GET / List the currently enabled credential backends: the name, the type of the backend, and a user friendly description of the purpose for the credential backend. POST / Enable a new auth backend. DELETE / Disable the auth backend at the given mount point. `, }, "auth": { `Enable a new credential backend with a name.`, ` Enable a credential mechanism at a new path. A backend can be mounted multiple times at multiple paths in order to configure multiple separately configured backends. Example: you might have an OAuth backend for GitHub, and one for Google Apps. `, }, "auth_path": { `The path to mount to. Cannot be delimited. Example: "user"`, "", }, "auth_type": { `The type of the backend. Example: "userpass"`, "", }, "auth_desc": { `User-friendly description for this crential backend.`, "", }, "auth_config": { `Configuration for this mount, such as plugin_name.`, }, "auth_plugin": { `Name of the auth plugin to use based from the name in the plugin catalog.`, "", }, "policy-list": { `List the configured access control policies.`, ` This path responds to the following HTTP methods. GET / List the names of the configured access control policies. GET / Retrieve the rules for the named policy. PUT / Add or update a policy. DELETE / Delete the policy with the given name. `, }, "policy": { `Read, Modify, or Delete an access control policy.`, ` Read the rules of an existing policy, create or update the rules of a policy, or delete a policy. `, }, "policy-name": { `The name of the policy. Example: "ops"`, "", }, "policy-rules": { `The rules of the policy. Either given in HCL or JSON format.`, "", }, "audit-hash": { "The hash of the given string via the given audit backend", "", }, "audit-table": { "List the currently enabled audit backends.", ` This path responds to the following HTTP methods. GET / List the currently enabled audit backends. PUT / Enable an audit backend at the given path. DELETE / Disable the given audit backend. `, }, "audit_path": { `The name of the backend. Cannot be delimited. Example: "mysql"`, "", }, "audit_type": { `The type of the backend. Example: "mysql"`, "", }, "audit_desc": { `User-friendly description for this audit backend.`, "", }, "audit_opts": { `Configuration options for the audit backend.`, "", }, "audit": { `Enable or disable audit backends.`, ` Enable a new audit backend or disable an existing backend. `, }, "key-status": { "Provides information about the backend encryption key.", ` Provides the current backend encryption key term and installation time. `, }, "rotate": { "Rotates the backend encryption key used to persist data.", ` Rotate generates a new encryption key which is used to encrypt all data going to the storage backend. The old encryption keys are kept so that data encrypted using those keys can still be decrypted. `, }, "rekey_backup": { "Allows fetching or deleting the backup of the rotated unseal keys.", "", }, "capabilities": { "Fetches the capabilities of the given token on the given path.", `Returns the capabilities of the given token on the path. The path will be searched for a path match in all the policies associated with the token.`, }, "capabilities_self": { "Fetches the capabilities of the given token on the given path.", `Returns the capabilities of the client token on the path. The path will be searched for a path match in all the policies associated with the client token.`, }, "capabilities_accessor": { "Fetches the capabilities of the token associated with the given token, on the given path.", `When there is no access to the token, token accessor can be used to fetch the token's capabilities on a given path.`, }, "tidy_leases": { `This endpoint performs cleanup tasks that can be run if certain error conditions have occurred.`, `This endpoint performs cleanup tasks that can be run to clean up the lease entries after certain error conditions. Usually running this is not necessary, and is only required if upgrade notes or support personnel suggest it.`, }, "wrap": { "Response-wraps an arbitrary JSON object.", `Round trips the given input data into a response-wrapped token.`, }, "wrappubkey": { "Returns pubkeys used in some wrapping formats.", "Returns pubkeys used in some wrapping formats.", }, "unwrap": { "Unwraps a response-wrapped token.", `Unwraps a response-wrapped token. Unlike simply reading from cubbyhole/response, this provides additional validation on the token, and rather than a JSON-escaped string, the returned response is the exact same as the contained wrapped response.`, }, "wraplookup": { "Looks up the properties of a response-wrapped token.", `Returns the creation TTL and creation time of a response-wrapped token.`, }, "rewrap": { "Rotates a response-wrapped token.", `Rotates a response-wrapped token; the output is a new token with the same response wrapped inside and the same creation TTL. The original token is revoked.`, }, "audited-headers-name": { "Configures the headers sent to the audit logs.", ` This path responds to the following HTTP methods. GET / Returns the setting for the header with the given name. POST / Enable auditing of the given header. DELETE / Disable auditing of the given header. `, }, "audited-headers": { "Lists the headers configured to be audited.", `Returns a list of headers that have been configured to be audited.`, }, "plugin-catalog": { "Configures the plugins known to vault", ` This path responds to the following HTTP methods. LIST / Returns a list of names of configured plugins. GET / Retrieve the metadata for the named plugin. PUT / Add or update plugin. DELETE / Delete the plugin with the given name. `, }, "plugin-catalog_name": { "The name of the plugin", "", }, "plugin-catalog_sha-256": { `The SHA256 sum of the executable used in the command field. This should be HEX encoded.`, "", }, "plugin-catalog_command": { `The command used to start the plugin. The executable defined in this command must exist in vault's plugin directory.`, "", }, "leases": { `View or list lease metadata.`, ` This path responds to the following HTTP methods. PUT / Retrieve the metadata for the provided lease id. LIST / Lists the leases for the named prefix. `, }, "leases-list-prefix": { `The path to list leases under. Example: "aws/creds/deploy"`, "", }, "plugin-reload": { "Reload mounts that use a particular backend plugin.", `Reload mounts that use a particular backend plugin. Either the plugin name or the desired plugin backend mounts must be provided, but not both. In the case that the plugin name is provided, all mounted paths that use that plugin backend will be reloaded.`, }, "plugin-backend-reload-plugin": { `The name of the plugin to reload, as registered in the plugin catalog.`, "", }, "plugin-backend-reload-mounts": { `The mount paths of the plugin backends to reload.`, "", }, "hash": { "Generate a hash sum for input data", "Generates a hash sum of the given algorithm against the given input data.", }, "random": { "Generate random bytes", "This function can be used to generate high-entropy random bytes.", }, }