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1 | (* HCoop Domtool (http://hcoop.sourceforge.net/) |
2 | * Copyright (c) 2006, Adam Chlipala |
3 | * |
4 | * This program is free software; you can redistribute it and/or |
5 | * modify it under the terms of the GNU General Public License |
6 | * as published by the Free Software Foundation; either version 2 |
7 | * of the License, or (at your option) any later version. |
8 | * |
9 | * This program is distributed in the hope that it will be useful, |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
12 | * GNU General Public License for more details. |
13 | * |
14 | * You should have received a copy of the GNU General Public License |
15 | * along with this program; if not, write to the Free Software |
16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
17 | *) |
18 | |
19 | (* Per-user access control lists for resources various *) |
20 | |
21 | signature ACL = sig |
22 | |
23 | type acl = {user : string, (* The UNIX user being granted a permission *) |
24 | class : string, (* The type of permission granted *) |
25 | value : string} (* The object for which it is granted *) |
26 | |
27 | val query : acl -> bool |
28 | (* Is this permission granted? *) |
29 | |
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30 | val queryAll : string -> (string * string list) list |
31 | (* What are all of a user's permissions, by class? *) |
32 | |
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33 | val users : unit -> string list |
34 | (* Which users have been granted privileges? *) |
35 | |
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36 | val whoHas : {class : string, value : string} -> string list |
37 | (* Which users have a permission? *) |
38 | |
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39 | val class : {user : string, class : string} -> DataStructures.StringSet.set |
40 | (* For what objects does the user have the permission? *) |
41 | |
42 | val grant : acl -> unit |
43 | val revoke : acl -> unit |
44 | (* Grant/ungrant the user the permission. *) |
45 | |
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46 | val revokeFromAll : {class : string, value : string} -> unit |
47 | |
48 | val rmuser : string -> unit |
49 | (* Remove all of a user's privileges. *) |
50 | |
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51 | val read : string -> unit |
52 | val write : string -> unit |
53 | (* Read/write saved ACL state from/to a file *) |
54 | |
55 | end |