accounts, cmd, internal: disable unlock account on open HTTP (#17037)

* cmd, accounts, internal, node, rpc, signer: insecure unlock protect

* all: strict unlock API by rpc

* cmd/geth: check before printing warning log

* accounts, cmd/geth, internal: tiny polishes

1 files changed, 33 insertions, 24 deletions

diff --git a/node/config.go b/node/config.go
index 2f871e478..46876c157 100644
--- a/node/config.go
+++ b/node/config.go
@@ -88,6 +88,9 @@ type Config struct {
 	// scrypt KDF at the expense of security.
 	UseLightweightKDF bool `toml:",omitempty"`
 
+	// InsecureUnlockAllowed allows user to unlock accounts in unsafe http environment.
+	InsecureUnlockAllowed bool `toml:",omitempty"`
+
 	// NoUSB disables hardware wallet monitoring and connectivity.
 	NoUSB bool `toml:",omitempty"`
 
@@ -106,29 +109,6 @@ type Config struct {
 	// for ephemeral nodes).
 	HTTPPort int `toml:",omitempty"`
 
-	// GraphQLHost is the host interface on which to start the GraphQL server. If this
-	// field is empty, no GraphQL API endpoint will be started.
-	GraphQLHost string `toml:",omitempty"`
-
-	// GraphQLPort is the TCP port number on which to start the GraphQL server. The
-	// default zero value is/ valid and will pick a port number randomly (useful
-	// for ephemeral nodes).
-	GraphQLPort int `toml:",omitempty"`
-
-	// GraphQLCors is the Cross-Origin Resource Sharing header to send to requesting
-	// clients. Please be aware that CORS is a browser enforced security, it's fully
-	// useless for custom HTTP clients.
-	GraphQLCors []string `toml:",omitempty"`
-
-	// GraphQLVirtualHosts is the list of virtual hostnames which are allowed on incoming requests.
-	// This is by default {'localhost'}. Using this prevents attacks like
-	// DNS rebinding, which bypasses SOP by simply masquerading as being within the same
-	// origin. These attacks do not utilize CORS, since they are not cross-domain.
-	// By explicitly checking the Host-header, the server will not allow requests
-	// made against the server with a malicious host domain.
-	// Requests using ip address directly are not affected
-	GraphQLVirtualHosts []string `toml:",omitempty"`
-
 	// HTTPCors is the Cross-Origin Resource Sharing header to send to requesting
 	// clients. Please be aware that CORS is a browser enforced security, it's fully
 	// useless for custom HTTP clients.
@@ -178,6 +158,29 @@ type Config struct {
 	// private APIs to untrusted users is a major security risk.
 	WSExposeAll bool `toml:",omitempty"`
 
+	// GraphQLHost is the host interface on which to start the GraphQL server. If this
+	// field is empty, no GraphQL API endpoint will be started.
+	GraphQLHost string `toml:",omitempty"`
+
+	// GraphQLPort is the TCP port number on which to start the GraphQL server. The
+	// default zero value is/ valid and will pick a port number randomly (useful
+	// for ephemeral nodes).
+	GraphQLPort int `toml:",omitempty"`
+
+	// GraphQLCors is the Cross-Origin Resource Sharing header to send to requesting
+	// clients. Please be aware that CORS is a browser enforced security, it's fully
+	// useless for custom HTTP clients.
+	GraphQLCors []string `toml:",omitempty"`
+
+	// GraphQLVirtualHosts is the list of virtual hostnames which are allowed on incoming requests.
+	// This is by default {'localhost'}. Using this prevents attacks like
+	// DNS rebinding, which bypasses SOP by simply masquerading as being within the same
+	// origin. These attacks do not utilize CORS, since they are not cross-domain.
+	// By explicitly checking the Host-header, the server will not allow requests
+	// made against the server with a malicious host domain.
+	// Requests using ip address directly are not affected
+	GraphQLVirtualHosts []string `toml:",omitempty"`
+
 	// Logger is a custom logger to use with the p2p.Server.
 	Logger log.Logger `toml:",omitempty"`
 
@@ -270,6 +273,12 @@ func DefaultWSEndpoint() string {
 	return config.WSEndpoint()
 }
 
+// ExtRPCEnabled returns the indicator whether node enables the external
+// RPC(http, ws or graphql).
+func (c *Config) ExtRPCEnabled() bool {
+	return c.HTTPHost != "" || c.WSHost != "" || c.GraphQLHost != ""
+}
+
 // NodeName returns the devp2p node identifier.
 func (c *Config) NodeName() string {
 	name := c.name()
@@ -497,7 +506,7 @@ func makeAccountManager(conf *Config) (*accounts.Manager, string, error) {
 		}
 	}
 
-	return accounts.NewManager(backends...), ephemeral, nil
+	return accounts.NewManager(&accounts.Config{InsecureUnlockAllowed: conf.InsecureUnlockAllowed}, backends...), ephemeral, nil
 }
 
 var warnLock sync.Mutex