| 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 | (* Driver for configuration requests *) |
| 20 | |
| 21 | val () = Domain.declareClient () |
| 22 | |
| 23 | fun uid () = |
| 24 | case Posix.ProcEnv.getenv "DOMTOOL_USER" of |
| 25 | NONE => Posix.ProcEnv.getuid () |
| 26 | | SOME user => Posix.SysDB.Passwd.uid (Posix.SysDB.getpwnam user) |
| 27 | |
| 28 | fun domtoolRoot () = |
| 29 | let |
| 30 | val dname = Posix.SysDB.Passwd.home (Posix.SysDB.getpwuid (uid ())) |
| 31 | in |
| 32 | OS.Path.joinDirFile {dir = dname, |
| 33 | file = ".domtool"} |
| 34 | end |
| 35 | |
| 36 | fun libnameOpt () = |
| 37 | let |
| 38 | val libname = OS.Path.joinDirFile {dir = domtoolRoot (), |
| 39 | file = "lib.dtl"} |
| 40 | in |
| 41 | if Posix.FileSys.access (libname, []) then |
| 42 | SOME libname |
| 43 | else |
| 44 | NONE |
| 45 | end |
| 46 | |
| 47 | val (tc, fake, args) = foldl (fn (arg, (tc, fake, args)) => |
| 48 | case arg of |
| 49 | "-tc" => (true, fake, args) |
| 50 | | "-fake" => (tc, true, args) |
| 51 | | _ => (tc, fake, arg :: args)) |
| 52 | (false, false, []) (CommandLine.arguments ()) |
| 53 | |
| 54 | val args = rev args |
| 55 | |
| 56 | val (doit, doitDir) = |
| 57 | if tc then |
| 58 | (fn fname => |
| 59 | let |
| 60 | val _ : string = Main.setupUser () |
| 61 | val () = if fake then |
| 62 | Domain.fakePrivileges () |
| 63 | else |
| 64 | () |
| 65 | val env = Main.basis () |
| 66 | val env = |
| 67 | case libnameOpt () of |
| 68 | NONE => env |
| 69 | | SOME libname => #1 (Main.check env libname) |
| 70 | in |
| 71 | ignore (Main.check env fname) |
| 72 | end, |
| 73 | Main.checkDir) |
| 74 | else |
| 75 | (fn fname => Main.request (fname, libnameOpt ()), |
| 76 | Main.requestDir) |
| 77 | |
| 78 | val _ = |
| 79 | case args of |
| 80 | [fname] => |
| 81 | if Posix.FileSys.access (fname, []) then |
| 82 | doit fname |
| 83 | else |
| 84 | doit (OS.Path.joinDirFile {dir = domtoolRoot (), |
| 85 | file = fname}) |
| 86 | | [] => doitDir (domtoolRoot ()) |
| 87 | | _ => print "Invalid command-line arguments\n" |