extern type ip;
{{An IP address}}
+extern type ipv6;
+{{An IPv6 address}}
+
+extern type your_ip;
+extern val your_ip_to_ip : your_ip -> ip;
+{{An IP address that you're authorized to use; e.g., for an SSL web host}}
extern type host;
{{A hostname; that is, (more or less) an alphanumeric string}}
extern type node;
{{The name of a server controlled by domtool}}
+extern val ip_of_node : node -> ip;
+{{Look up the IP address of a node.}}
+
extern type user;
extern type group;
{{UNIX users and groups}}
{{UNIX users and groups that you're allowed to run as}}
extern type your_path;
-{{A filesystem path that you're allowed to use.
+{{A filesystem path that you're allowed to write to.
The set of permitted values is generated from a set of roots by closing it
under the subdirectory relation.}}
+extern val end_in_slash : your_path -> your_path;
+{{Add a slash at the end of a path, if there isn't one already.}}
+
+extern type readable_path;
+{{Like [your_path], but also includes some paths that everyone is allowed to
+ read.}}
context Domain;
{{Configuration directives specific to an Internet domain}}
extern type serial;
{{Domain zone serial numbers}}
extern val serialAuto : serial;
-{{Whenever DNS data changes, choose a sensible serial number automatically.}
+{{Whenever DNS data changes, choose a sensible serial number automatically.}}
extern val serialConst : int -> serial;
{{Use this particular serial number.}}
{{DNS start-of-authority record}}
extern val soa : domain -> serial -> int -> int -> int -> int -> soa;
+val defaultSoa = soa "fritz.hcoop.net" serialAuto 86400 1800 1209600 3600;
+
+extern type dns_node;
+{{A node offering DNS services}}
+extern val dns_node_to_node : dns_node -> node;
+
extern type master;
{{Information on the master DNS server for a domain}}
extern val externalMaster : ip -> master;
{{A server not controlled by domtool will serve as master.}}
-extern val internalMaster : node -> master;
+extern val internalMaster : dns_node -> master;
{{A server controlled by domtool will serve as master.}}
extern type dnsKind;
{{How should DNS for this domain be handled?}}
-extern val useDns : soa -> master -> [node] -> dnsKind;
+extern val useDns : soa -> master -> [dns_node] -> dnsKind;
{{We do want DNS services for this domain. Specify the SOA record, information
on the server in charge of zone data, and a list of slave servers.}}
extern val noDns : dnsKind;
{{No DNS services for this domain.}}
-extern val domain : your_domain -> Domain => [Root] {DNS : dnsKind, TTL : int};
+extern val domain : your_domain -> Domain => [Root] {Aliases : [your_domain], DNS : dnsKind, TTL : int};
{{Configure a domain to which you have access rights.}}
+
+extern type mail_node;
+{{A node offering SMTP services}}
+extern val mail_node_to_node : mail_node -> node;
+
+extern val domainHost : host -> [Domain] {} => { Hostname : domain };
+{{Appends the current domain onto a host.}}