| 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 | (* MySQL user/table management *) |
| 20 | |
| 21 | structure MySQL :> MYSQL = struct |
| 22 | |
| 23 | val validPasswd = CharVector.all (fn ch => Char.isAlphaNum ch |
| 24 | orelse ch = #"!" |
| 25 | orelse ch = #"." |
| 26 | orelse ch = #"-" |
| 27 | orelse ch = #"_") |
| 28 | |
| 29 | fun adduser {user, passwd} = |
| 30 | case passwd of |
| 31 | NONE => SOME "No password given" |
| 32 | | SOME passwd => |
| 33 | if validPasswd passwd then |
| 34 | if Slave.shell [Config.MySQL.adduser, user, " ", passwd] then |
| 35 | NONE |
| 36 | else |
| 37 | SOME "Error executing CREATE USER script" |
| 38 | else |
| 39 | SOME "Password contains characters besides letters, digits, and !.-_" |
| 40 | |
| 41 | fun passwd {user, passwd} = |
| 42 | if validPasswd passwd then |
| 43 | if Slave.shell [Config.MySQL.passwd, user, " ", passwd] then |
| 44 | NONE |
| 45 | else |
| 46 | SOME "Error executing SET PASSWORD script" |
| 47 | else |
| 48 | SOME "Password contains characters besides letters, digits, and !.-_" |
| 49 | |
| 50 | fun createdb {user, dbname} = |
| 51 | if Slave.shell [Config.MySQL.createdb, user, " ", dbname] then |
| 52 | NONE |
| 53 | else |
| 54 | SOME "Error executing CREATE DATABASE script" |
| 55 | |
| 56 | fun dropdb {user, dbname} = |
| 57 | if Slave.shell [Config.MySQL.dropdb, user, " ", dbname] then |
| 58 | NONE |
| 59 | else |
| 60 | SOME "Error executing DROP DATABASE script" |
| 61 | |
| 62 | fun grant {user, dbname} = |
| 63 | if Slave.shell [Config.MySQL.grant, user, " ", dbname] then |
| 64 | NONE |
| 65 | else |
| 66 | SOME "Error executing GRANT script" |
| 67 | |
| 68 | val _ = Dbms.register ("mysql", {getpass = SOME Client.getpass, |
| 69 | adduser = adduser, |
| 70 | passwd = passwd, |
| 71 | createdb = createdb, |
| 72 | dropdb = dropdb, |
| 73 | grant = grant}) |
| 74 | |
| 75 | end |