diff --git a/docs/MANUAL.md b/docs/MANUAL.md index ee88a15d..cdadeffb 100644 --- a/docs/MANUAL.md +++ b/docs/MANUAL.md @@ -179,11 +179,11 @@ The following additional configs are recommended: This mode is comparable to Slack, Mattermost, or similar products intended as internal chat servers for an organization or team. In this mode, clients cannot connect to the server unless they log in with SASL as part of the initial handshake. This allows Oragono to be deployed facing the public Internet, with fine-grained control over who can log in. -In this mode, clients must have a valid account to connect, so they cannot register their own accounts. Accordingly, an operator must do the initial account creation, using the `SAREGISTER` command of NickServ. (For more details, `/msg nickserv help saregister`.) To bootstrap this process, the SASL requirement can be disabled initially so that a first account can be created. Alternately, connections from localhost are exempt (by default) from the SASL requirement. +In this mode, clients must have a valid account to connect, so they cannot register their own accounts. Accordingly, an operator must do the initial account creation, using the `SAREGISTER` command of NickServ. (For more details, `/msg nickserv help saregister`.) To bootstrap this process, you can make an initial connection from localhost, which is exempt (by default) from the requirement, or temporarily add your own IP to the exemption list. You can also use a more permissive configuration for bootstrapping, then switch to this one once you have your account. Another possibility is permanently exempting an internal network, e.g., `10.0.0.0/8`, that only trusted people can access. To enable this mode, set the following configs: -* `accounts.registration.enabled = true` +* `accounts.registration.enabled = false` * `accounts.authentication-enabled = true` * `accounts.require-sasl.enabled = true` * `accounts.nick-reservation.enabled = true` diff --git a/irc/accounts.go b/irc/accounts.go index f2d13f76..a9152555 100644 --- a/irc/accounts.go +++ b/irc/accounts.go @@ -307,6 +307,12 @@ func (am *AccountManager) Register(client *Client, account string, callbackNames } config := am.server.AccountConfig() + + // final "is registration allowed" check, probably redundant: + if !(config.Registration.Enabled || callbackNamespace == "admin") { + return errFeatureDisabled + } + // if nick reservation is enabled, you can only register your current nickname // as an account; this prevents "land-grab" situations where someone else // registers your nick out from under you and then NS GHOSTs you diff --git a/irc/errors.go b/irc/errors.go index e9829ec6..b8d5a310 100644 --- a/irc/errors.go +++ b/irc/errors.go @@ -41,7 +41,7 @@ var ( errSaslFail = errors.New("SASL failed") errResumeTokenAlreadySet = errors.New("Client was already assigned a resume token") errInvalidUsername = errors.New("Invalid username") - errFeatureDisabled = errors.New("That feature is disabled") + errFeatureDisabled = errors.New(`That feature is disabled`) errInvalidParams = errors.New("Invalid parameters") ) diff --git a/irc/handlers.go b/irc/handlers.go index 740fc9a9..ae96f78f 100644 --- a/irc/handlers.go +++ b/irc/handlers.go @@ -183,7 +183,7 @@ func registrationErrorToMessageAndCode(err error) (message, numeric string) { case errAccountAlreadyRegistered, errAccountAlreadyVerified: message = err.Error() numeric = ERR_ACCOUNT_ALREADY_EXISTS - case errAccountCreation, errAccountMustHoldNick, errAccountBadPassphrase, errCertfpAlreadyExists: + case errAccountCreation, errAccountMustHoldNick, errAccountBadPassphrase, errCertfpAlreadyExists, errFeatureDisabled: message = err.Error() } return diff --git a/irc/nickserv.go b/irc/nickserv.go index 4d5368df..d087fb8b 100644 --- a/irc/nickserv.go +++ b/irc/nickserv.go @@ -18,12 +18,12 @@ func servCmdRequiresAuthEnabled(config *Config) bool { return config.Accounts.AuthenticationEnabled } -func nsGroupEnabled(config *Config) bool { +func servCmdRequiresNickRes(config *Config) bool { return config.Accounts.AuthenticationEnabled && config.Accounts.NickReservation.Enabled } func nsEnforceEnabled(config *Config) bool { - return config.Accounts.NickReservation.Enabled && config.Accounts.NickReservation.AllowCustomEnforcement + return servCmdRequiresNickRes(config) && config.Accounts.NickReservation.AllowCustomEnforcement } const nickservHelp = `NickServ lets you register and login to an account. @@ -42,7 +42,7 @@ var ( DROP de-links the given (or your current) nickname from your user account.`, helpShort: `$bDROP$b de-links your current (or the given) nickname from your user account.`, - enabled: servCmdRequiresAccreg, + enabled: servCmdRequiresNickRes, authRequired: true, }, "enforce": { @@ -78,7 +78,7 @@ same user account, letting you reclaim your nickname.`, GROUP links your current nickname with your logged-in account, preventing other users from changing to it (or forcing them to rename).`, helpShort: `$bGROUP$b links your current nickname to your user account.`, - enabled: nsGroupEnabled, + enabled: servCmdRequiresNickRes, authRequired: true, }, "identify": { @@ -119,7 +119,7 @@ certificate (and you will need to use that certificate to login in future).`, SADROP forcibly de-links the given nickname from the attached user account.`, helpShort: `$bSADROP$b forcibly de-links the given nickname from its user account.`, capabs: []string{"accreg"}, - enabled: servCmdRequiresAccreg, + enabled: servCmdRequiresNickRes, minParams: 1, }, "saregister": { @@ -130,7 +130,7 @@ SAREGISTER registers an account on someone else's behalf. This is for use in configurations that require SASL for all connections; an administrator can set use this command to set up user accounts.`, helpShort: `$bSAREGISTER$b registers an account on someone else's behalf.`, - enabled: servCmdRequiresAccreg, + enabled: servCmdRequiresAuthEnabled, capabs: []string{"accreg"}, minParams: 2, }, @@ -143,7 +143,7 @@ IRC operator with the correct permissions). To prevent accidental unregistrations, a verification code is required; invoking the command without a code will display the necessary code.`, helpShort: `$bUNREGISTER$b lets you delete your user account.`, - enabled: servCmdRequiresAccreg, + enabled: servCmdRequiresAuthEnabled, minParams: 1, }, "verify": {