diff options
Diffstat (limited to 'modules/caddytls')
-rw-r--r-- | modules/caddytls/acmeissuer.go | 2 | ||||
-rw-r--r-- | modules/caddytls/automation.go | 2 | ||||
-rw-r--r-- | modules/caddytls/connpolicy.go | 25 | ||||
-rw-r--r-- | modules/caddytls/ondemand.go | 2 | ||||
-rw-r--r-- | modules/caddytls/tls.go | 17 |
5 files changed, 38 insertions, 10 deletions
diff --git a/modules/caddytls/acmeissuer.go b/modules/caddytls/acmeissuer.go index 9dfeff724..29a5954e7 100644 --- a/modules/caddytls/acmeissuer.go +++ b/modules/caddytls/acmeissuer.go @@ -28,7 +28,7 @@ import ( "github.com/caddyserver/certmagic" "github.com/caddyserver/zerossl" - "github.com/mholt/acmez/v2/acme" + "github.com/mholt/acmez/v3/acme" "go.uber.org/zap" "go.uber.org/zap/zapcore" diff --git a/modules/caddytls/automation.go b/modules/caddytls/automation.go index f6a535077..1bc86020d 100644 --- a/modules/caddytls/automation.go +++ b/modules/caddytls/automation.go @@ -25,7 +25,7 @@ import ( "strings" "github.com/caddyserver/certmagic" - "github.com/mholt/acmez/v2" + "github.com/mholt/acmez/v3" "go.uber.org/zap" "go.uber.org/zap/zapcore" diff --git a/modules/caddytls/connpolicy.go b/modules/caddytls/connpolicy.go index f415fffa0..d9fc6bcfe 100644 --- a/modules/caddytls/connpolicy.go +++ b/modules/caddytls/connpolicy.go @@ -24,10 +24,9 @@ import ( "fmt" "io" "os" - "path/filepath" "strings" - "github.com/mholt/acmez/v2" + "github.com/mholt/acmez/v3" "go.uber.org/zap" "go.uber.org/zap/zapcore" @@ -351,6 +350,20 @@ func (p *ConnectionPolicy) buildStandardTLSConfig(ctx caddy.Context) error { if err := p.ClientAuthentication.ConfigureTLSConfig(cfg); err != nil { return fmt.Errorf("configuring TLS client authentication: %v", err) } + + // Prevent privilege escalation in case multiple vhosts are configured for + // this TLS server; we could potentially figure out if that's the case, but + // that might be complex to get right every time. Actually, two proper + // solutions could leave tickets enabled, but I am not sure how to do them + // properly without significant time investment; there may be new Go + // APIs that alloaw this (Wrap/UnwrapSession?) but I do not know how to use + // them at this time. TODO: one of these is a possible future enhancement: + // A) Prevent resumptions across server identities (certificates): binding the ticket to the + // certificate we would serve in a full handshake, or even bind a ticket to the exact SNI + // it was issued under (though there are proposals for session resumption across hostnames). + // B) Prevent resumptions falsely authenticating a client: include the realm in the ticket, + // so that it can be validated upon resumption. + cfg.SessionTicketsDisabled = true } if p.InsecureSecretsLog != "" { @@ -358,7 +371,7 @@ func (p *ConnectionPolicy) buildStandardTLSConfig(ctx caddy.Context) error { if err != nil { return err } - filename, err = filepath.Abs(filename) + filename, err = caddy.FastAbs(filename) if err != nil { return err } @@ -535,21 +548,21 @@ type ClientAuthentication struct { CARaw json.RawMessage `json:"ca,omitempty" caddy:"namespace=tls.ca_pool.source inline_key=provider"` ca CA - // DEPRECATED: Use the `ca` field with the `tls.ca_pool.source.inline` module instead. + // Deprecated: Use the `ca` field with the `tls.ca_pool.source.inline` module instead. // A list of base64 DER-encoded CA certificates // against which to validate client certificates. // Client certs which are not signed by any of // these CAs will be rejected. TrustedCACerts []string `json:"trusted_ca_certs,omitempty"` - // DEPRECATED: Use the `ca` field with the `tls.ca_pool.source.file` module instead. + // Deprecated: Use the `ca` field with the `tls.ca_pool.source.file` module instead. // TrustedCACertPEMFiles is a list of PEM file names // from which to load certificates of trusted CAs. // Client certificates which are not signed by any of // these CA certificates will be rejected. TrustedCACertPEMFiles []string `json:"trusted_ca_certs_pem_files,omitempty"` - // DEPRECATED: This field is deprecated and will be removed in + // Deprecated: This field is deprecated and will be removed in // a future version. Please use the `validators` field instead // with the tls.client_auth.verifier.leaf module instead. // diff --git a/modules/caddytls/ondemand.go b/modules/caddytls/ondemand.go index 066473cd9..0970234ce 100644 --- a/modules/caddytls/ondemand.go +++ b/modules/caddytls/ondemand.go @@ -42,7 +42,7 @@ func init() { // to your application whether a particular domain is allowed // to have a certificate issued for it. type OnDemandConfig struct { - // DEPRECATED. WILL BE REMOVED SOON. Use 'permission' instead with the `http` module. + // Deprecated. WILL BE REMOVED SOON. Use 'permission' instead with the `http` module. Ask string `json:"ask,omitempty"` // REQUIRED. A module that will determine whether a diff --git a/modules/caddytls/tls.go b/modules/caddytls/tls.go index 6e660dea8..abb519eb7 100644 --- a/modules/caddytls/tls.go +++ b/modules/caddytls/tls.go @@ -92,6 +92,17 @@ type TLS struct { // EXPERIMENTAL. Subject to change. DisableStorageCheck bool `json:"disable_storage_check,omitempty"` + // Disables the automatic cleanup of the storage backend. + // This is useful when TLS is not being used to store certificates + // and the user wants run their server in a read-only mode. + // + // Storage cleaning creates two files: instance.uuid and last_clean.json. + // The instance.uuid file is used to identify the instance of Caddy + // in a cluster. The last_clean.json file is used to store the last + // time the storage was cleaned. + // EXPERIMENTAL. Subject to change. + DisableStorageClean bool `json:"disable_storage_clean,omitempty"` + certificateLoaders []CertificateLoader automateNames []string ctx caddy.Context @@ -328,7 +339,11 @@ func (t *TLS) Start() error { return fmt.Errorf("automate: managing %v: %v", t.automateNames, err) } - t.keepStorageClean() + if !t.DisableStorageClean { + // start the storage cleaner goroutine and ticker, + // which cleans out expired certificates and more + t.keepStorageClean() + } return nil } |