| 1 | (* HCoop Domtool (http://hcoop.sourceforge.net/) |
| 2 | * Copyright (c) 2006-2009, 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 | (* Main interface *) |
| 20 | |
| 21 | structure Main :> MAIN = struct |
| 22 | |
| 23 | open Ast MsgTypes Print |
| 24 | |
| 25 | structure SM = StringMap |
| 26 | |
| 27 | fun init () = Acl.read Config.aclFile |
| 28 | |
| 29 | fun isLib fname = OS.Path.file fname = "lib.dtl" |
| 30 | |
| 31 | fun wrapFile (fname, file) = |
| 32 | case (isLib fname, file) of |
| 33 | (true, (comment, ds, SOME e)) => |
| 34 | let |
| 35 | val (_, loc) = e |
| 36 | in |
| 37 | (comment, ds, SOME (ELocal (e, (ESkip, loc)), loc)) |
| 38 | end |
| 39 | | _ => file |
| 40 | |
| 41 | fun check' G fname = |
| 42 | let |
| 43 | val prog = Parse.parse fname |
| 44 | val prog = wrapFile (fname, prog) |
| 45 | in |
| 46 | if !ErrorMsg.anyErrors then |
| 47 | G |
| 48 | else |
| 49 | (if isLib fname then |
| 50 | () |
| 51 | else |
| 52 | Option.app (Unused.check G) (#3 prog); |
| 53 | Tycheck.checkFile G (Defaults.tInit prog) prog) |
| 54 | end |
| 55 | |
| 56 | fun basis () = |
| 57 | let |
| 58 | val dir = Posix.FileSys.opendir Config.libRoot |
| 59 | |
| 60 | fun loop files = |
| 61 | case Posix.FileSys.readdir dir of |
| 62 | NONE => (Posix.FileSys.closedir dir; |
| 63 | files) |
| 64 | | SOME fname => |
| 65 | if String.isSuffix ".dtl" fname then |
| 66 | loop (OS.Path.joinDirFile {dir = Config.libRoot, |
| 67 | file = fname} |
| 68 | :: files) |
| 69 | else |
| 70 | loop files |
| 71 | |
| 72 | val files = loop [] |
| 73 | val (_, files) = Order.order NONE files |
| 74 | in |
| 75 | if !ErrorMsg.anyErrors then |
| 76 | Env.empty |
| 77 | else |
| 78 | (Tycheck.allowExterns (); |
| 79 | foldl (fn (fname, G) => check' G fname) Env.empty files |
| 80 | before Tycheck.disallowExterns ()) |
| 81 | end |
| 82 | |
| 83 | (* val b = basis () *) |
| 84 | |
| 85 | fun check G fname = |
| 86 | let |
| 87 | val _ = ErrorMsg.reset () |
| 88 | val _ = Env.preTycheck () |
| 89 | in |
| 90 | if !ErrorMsg.anyErrors then |
| 91 | raise ErrorMsg.Error |
| 92 | else |
| 93 | let |
| 94 | val _ = Tycheck.disallowExterns () |
| 95 | val _ = ErrorMsg.reset () |
| 96 | val prog = Parse.parse fname |
| 97 | val prog = wrapFile (fname, prog) |
| 98 | in |
| 99 | if !ErrorMsg.anyErrors then |
| 100 | raise ErrorMsg.Error |
| 101 | else |
| 102 | let |
| 103 | val G' = Tycheck.checkFile G (Defaults.tInit prog) prog |
| 104 | in |
| 105 | if !ErrorMsg.anyErrors then |
| 106 | raise ErrorMsg.Error |
| 107 | else |
| 108 | (if isLib fname then |
| 109 | () |
| 110 | else |
| 111 | Option.app (Unused.check G) (#3 prog); |
| 112 | (G', #3 prog)) |
| 113 | end |
| 114 | end |
| 115 | end |
| 116 | |
| 117 | fun notTmp s = |
| 118 | String.sub (s, 0) <> #"." |
| 119 | andalso CharVector.all (fn ch => Char.isAlphaNum ch orelse ch = #"." orelse ch = #"_" orelse ch = #"-") s |
| 120 | |
| 121 | fun setupUser () = |
| 122 | let |
| 123 | val user = |
| 124 | case Posix.ProcEnv.getenv "DOMTOOL_USER" of |
| 125 | NONE => |
| 126 | let |
| 127 | val uid = Posix.ProcEnv.getuid () |
| 128 | in |
| 129 | Posix.SysDB.Passwd.name (Posix.SysDB.getpwuid uid) |
| 130 | end |
| 131 | | SOME user => user |
| 132 | in |
| 133 | Acl.read Config.aclFile; |
| 134 | Domain.setUser user; |
| 135 | user |
| 136 | end |
| 137 | |
| 138 | fun checkDir' dname = |
| 139 | let |
| 140 | val b = basis () |
| 141 | |
| 142 | val dir = Posix.FileSys.opendir dname |
| 143 | |
| 144 | fun loop files = |
| 145 | case Posix.FileSys.readdir dir of |
| 146 | NONE => (Posix.FileSys.closedir dir; |
| 147 | files) |
| 148 | | SOME fname => |
| 149 | if notTmp fname then |
| 150 | loop (OS.Path.joinDirFile {dir = dname, |
| 151 | file = fname} |
| 152 | :: files) |
| 153 | else |
| 154 | loop files |
| 155 | |
| 156 | val files = loop [] |
| 157 | val (_, files) = Order.order (SOME b) files |
| 158 | in |
| 159 | if !ErrorMsg.anyErrors then |
| 160 | raise ErrorMsg.Error |
| 161 | else |
| 162 | (foldl (fn (fname, G) => check' G fname) b files; |
| 163 | if !ErrorMsg.anyErrors then |
| 164 | raise ErrorMsg.Error |
| 165 | else |
| 166 | ()) |
| 167 | end |
| 168 | |
| 169 | fun checkDir dname = |
| 170 | (setupUser (); |
| 171 | checkDir' dname) |
| 172 | |
| 173 | fun reduce G fname = |
| 174 | let |
| 175 | val (G, body) = check G fname |
| 176 | in |
| 177 | if !ErrorMsg.anyErrors then |
| 178 | (G, NONE) |
| 179 | else |
| 180 | case body of |
| 181 | SOME body => |
| 182 | let |
| 183 | val body' = Reduce.reduceExp G body |
| 184 | in |
| 185 | (*printd (PD.hovBox (PD.PPS.Rel 0, |
| 186 | [PD.string "Result:", |
| 187 | PD.space 1, |
| 188 | p_exp body']))*) |
| 189 | (G, SOME body') |
| 190 | end |
| 191 | | _ => (G, NONE) |
| 192 | end |
| 193 | |
| 194 | (*(Defaults.eInit ())*) |
| 195 | |
| 196 | fun eval G evs fname = |
| 197 | case reduce G fname of |
| 198 | (G, SOME body') => |
| 199 | if !ErrorMsg.anyErrors then |
| 200 | raise ErrorMsg.Error |
| 201 | else |
| 202 | let |
| 203 | val evs' = Eval.exec' evs body' |
| 204 | in |
| 205 | (G, evs') |
| 206 | end |
| 207 | | (G, NONE) => (G, evs) |
| 208 | |
| 209 | val dispatcher = |
| 210 | Config.dispatcher ^ ":" ^ Int.toString Config.dispatcherPort |
| 211 | |
| 212 | val self = |
| 213 | "localhost:" ^ Int.toString Config.slavePort |
| 214 | |
| 215 | fun context x = |
| 216 | (OpenSSL.context false x) |
| 217 | handle e as OpenSSL.OpenSSL s => |
| 218 | (print "Couldn't find your certificate.\nYou probably haven't been given any Domtool privileges.\n"; |
| 219 | print ("I looked in: " ^ #1 x ^ "\n"); |
| 220 | print ("Additional information: " ^ s ^ "\n"); |
| 221 | raise e) |
| 222 | |
| 223 | fun requestContext f = |
| 224 | let |
| 225 | val user = setupUser () |
| 226 | |
| 227 | val () = f () |
| 228 | |
| 229 | val context = context (Config.certDir ^ "/" ^ user ^ ".pem", |
| 230 | Config.keyDir ^ "/" ^ user ^ "/key.pem", |
| 231 | Config.trustStore) |
| 232 | in |
| 233 | (user, context) |
| 234 | end |
| 235 | |
| 236 | fun requestBio' printErr f = |
| 237 | let |
| 238 | val (user, context) = requestContext f |
| 239 | in |
| 240 | (user, OpenSSL.connect printErr (context, dispatcher)) |
| 241 | end |
| 242 | |
| 243 | val requestBio = requestBio' true |
| 244 | |
| 245 | fun requestSlaveBio' printErr = |
| 246 | let |
| 247 | val (user, context) = requestContext (fn () => ()) |
| 248 | in |
| 249 | (user, OpenSSL.connect printErr (context, self)) |
| 250 | end |
| 251 | |
| 252 | fun requestSlaveBio () = requestSlaveBio' true |
| 253 | |
| 254 | fun request (fname, libOpt) = |
| 255 | let |
| 256 | val (user, bio) = requestBio (fn () => |
| 257 | let |
| 258 | val env = basis () |
| 259 | val env = case libOpt of |
| 260 | NONE => env |
| 261 | | SOME lib => #1 (check env lib) |
| 262 | in |
| 263 | ignore (check env fname) |
| 264 | end) |
| 265 | |
| 266 | fun readFile fname = |
| 267 | let |
| 268 | val inf = TextIO.openIn fname |
| 269 | |
| 270 | fun loop lines = |
| 271 | case TextIO.inputLine inf of |
| 272 | NONE => String.concat (rev lines) |
| 273 | | SOME line => loop (line :: lines) |
| 274 | in |
| 275 | loop [] |
| 276 | before TextIO.closeIn inf |
| 277 | end |
| 278 | |
| 279 | val code = readFile fname |
| 280 | val msg = case libOpt of |
| 281 | NONE => MsgConfig code |
| 282 | | SOME fname' => MsgMultiConfig [readFile fname', code] |
| 283 | in |
| 284 | Msg.send (bio, msg); |
| 285 | case Msg.recv bio of |
| 286 | NONE => print "Server closed connection unexpectedly.\n" |
| 287 | | SOME m => |
| 288 | case m of |
| 289 | MsgOk => print "Configuration succeeded.\n" |
| 290 | | MsgError s => print ("Configuration failed: " ^ s ^ "\n") |
| 291 | | _ => print "Unexpected server reply.\n"; |
| 292 | OpenSSL.close bio |
| 293 | end |
| 294 | handle ErrorMsg.Error => () |
| 295 | |
| 296 | fun requestDir dname = |
| 297 | let |
| 298 | val _ = if Posix.FileSys.access (dname, []) then |
| 299 | () |
| 300 | else |
| 301 | (print ("Can't access " ^ dname ^ ".\n"); |
| 302 | print "Did you mean to run domtool on a specific file, instead of asking for all\n"; |
| 303 | print "files in your ~/.domtool directory?\n"; |
| 304 | OS.Process.exit OS.Process.failure) |
| 305 | |
| 306 | val _ = ErrorMsg.reset () |
| 307 | |
| 308 | val (user, bio) = requestBio (fn () => checkDir' dname) |
| 309 | |
| 310 | val b = basis () |
| 311 | |
| 312 | val dir = Posix.FileSys.opendir dname |
| 313 | |
| 314 | fun loop files = |
| 315 | case Posix.FileSys.readdir dir of |
| 316 | NONE => (Posix.FileSys.closedir dir; |
| 317 | files) |
| 318 | | SOME fname => |
| 319 | if notTmp fname then |
| 320 | loop (OS.Path.joinDirFile {dir = dname, |
| 321 | file = fname} |
| 322 | :: files) |
| 323 | else |
| 324 | loop files |
| 325 | |
| 326 | val files = loop [] |
| 327 | val (_, files) = Order.order (SOME b) files |
| 328 | |
| 329 | val _ = if !ErrorMsg.anyErrors then |
| 330 | raise ErrorMsg.Error |
| 331 | else |
| 332 | () |
| 333 | |
| 334 | val codes = map (fn fname => |
| 335 | let |
| 336 | val inf = TextIO.openIn fname |
| 337 | |
| 338 | fun loop lines = |
| 339 | case TextIO.inputLine inf of |
| 340 | NONE => String.concat (rev lines) |
| 341 | | SOME line => loop (line :: lines) |
| 342 | in |
| 343 | loop [] |
| 344 | before TextIO.closeIn inf |
| 345 | end) files |
| 346 | in |
| 347 | if !ErrorMsg.anyErrors then |
| 348 | () |
| 349 | else |
| 350 | (Msg.send (bio, MsgMultiConfig codes); |
| 351 | case Msg.recv bio of |
| 352 | NONE => print "Server closed connection unexpectedly.\n" |
| 353 | | SOME m => |
| 354 | case m of |
| 355 | MsgOk => print "Configuration succeeded.\n" |
| 356 | | MsgError s => print ("Configuration failed: " ^ s ^ "\n") |
| 357 | | _ => print "Unexpected server reply.\n"; |
| 358 | OpenSSL.close bio) |
| 359 | end |
| 360 | handle ErrorMsg.Error => () |
| 361 | |
| 362 | fun requestPing () = |
| 363 | let |
| 364 | val (_, bio) = requestBio' false (fn () => ()) |
| 365 | in |
| 366 | OpenSSL.close bio; |
| 367 | OS.Process.success |
| 368 | end |
| 369 | handle _ => OS.Process.failure |
| 370 | |
| 371 | fun requestShutdown () = |
| 372 | let |
| 373 | val (_, bio) = requestBio (fn () => ()) |
| 374 | in |
| 375 | Msg.send (bio, MsgShutdown); |
| 376 | case Msg.recv bio of |
| 377 | NONE => () |
| 378 | | SOME m => |
| 379 | case m of |
| 380 | MsgOk => print "Shutdown begun.\n" |
| 381 | | MsgError s => print ("Shutdown failed: " ^ s ^ "\n") |
| 382 | | _ => print "Unexpected server reply.\n"; |
| 383 | OpenSSL.close bio |
| 384 | end |
| 385 | |
| 386 | fun requestSlavePing () = |
| 387 | let |
| 388 | val (_, bio) = requestSlaveBio' false |
| 389 | in |
| 390 | OpenSSL.close bio; |
| 391 | OS.Process.success |
| 392 | end |
| 393 | handle _ => OS.Process.failure |
| 394 | |
| 395 | fun requestSlaveShutdown () = |
| 396 | let |
| 397 | val (_, bio) = requestSlaveBio () |
| 398 | in |
| 399 | Msg.send (bio, MsgShutdown); |
| 400 | case Msg.recv bio of |
| 401 | NONE => () |
| 402 | | SOME m => |
| 403 | case m of |
| 404 | MsgOk => print "Shutdown begun.\n" |
| 405 | | MsgError s => print ("Shutdown failed: " ^ s ^ "\n") |
| 406 | | _ => print "Unexpected server reply.\n"; |
| 407 | OpenSSL.close bio |
| 408 | end |
| 409 | |
| 410 | fun requestGrant acl = |
| 411 | let |
| 412 | val (user, bio) = requestBio (fn () => ()) |
| 413 | in |
| 414 | Msg.send (bio, MsgGrant acl); |
| 415 | case Msg.recv bio of |
| 416 | NONE => print "Server closed connection unexpectedly.\n" |
| 417 | | SOME m => |
| 418 | case m of |
| 419 | MsgOk => print "Grant succeeded.\n" |
| 420 | | MsgError s => print ("Grant failed: " ^ s ^ "\n") |
| 421 | | _ => print "Unexpected server reply.\n"; |
| 422 | OpenSSL.close bio |
| 423 | end |
| 424 | |
| 425 | fun requestRevoke acl = |
| 426 | let |
| 427 | val (user, bio) = requestBio (fn () => ()) |
| 428 | in |
| 429 | Msg.send (bio, MsgRevoke acl); |
| 430 | case Msg.recv bio of |
| 431 | NONE => print "Server closed connection unexpectedly.\n" |
| 432 | | SOME m => |
| 433 | case m of |
| 434 | MsgOk => print "Revoke succeeded.\n" |
| 435 | | MsgError s => print ("Revoke failed: " ^ s ^ "\n") |
| 436 | | _ => print "Unexpected server reply.\n"; |
| 437 | OpenSSL.close bio |
| 438 | end |
| 439 | |
| 440 | fun requestListPerms user = |
| 441 | let |
| 442 | val (_, bio) = requestBio (fn () => ()) |
| 443 | in |
| 444 | Msg.send (bio, MsgListPerms user); |
| 445 | (case Msg.recv bio of |
| 446 | NONE => (print "Server closed connection unexpectedly.\n"; |
| 447 | NONE) |
| 448 | | SOME m => |
| 449 | case m of |
| 450 | MsgPerms perms => SOME perms |
| 451 | | MsgError s => (print ("Listing failed: " ^ s ^ "\n"); |
| 452 | NONE) |
| 453 | | _ => (print "Unexpected server reply.\n"; |
| 454 | NONE)) |
| 455 | before OpenSSL.close bio |
| 456 | end |
| 457 | |
| 458 | fun requestWhoHas perm = |
| 459 | let |
| 460 | val (_, bio) = requestBio (fn () => ()) |
| 461 | in |
| 462 | Msg.send (bio, MsgWhoHas perm); |
| 463 | (case Msg.recv bio of |
| 464 | NONE => (print "Server closed connection unexpectedly.\n"; |
| 465 | NONE) |
| 466 | | SOME m => |
| 467 | case m of |
| 468 | MsgWhoHasResponse users => SOME users |
| 469 | | MsgError s => (print ("whohas failed: " ^ s ^ "\n"); |
| 470 | NONE) |
| 471 | | _ => (print "Unexpected server reply.\n"; |
| 472 | NONE)) |
| 473 | before OpenSSL.close bio |
| 474 | end |
| 475 | |
| 476 | fun requestRegen () = |
| 477 | let |
| 478 | val (_, bio) = requestBio (fn () => ()) |
| 479 | in |
| 480 | Msg.send (bio, MsgRegenerate); |
| 481 | case Msg.recv bio of |
| 482 | NONE => print "Server closed connection unexpectedly.\n" |
| 483 | | SOME m => |
| 484 | case m of |
| 485 | MsgOk => print "Regeneration succeeded.\n" |
| 486 | | MsgError s => print ("Regeneration failed: " ^ s ^ "\n") |
| 487 | | _ => print "Unexpected server reply.\n"; |
| 488 | OpenSSL.close bio |
| 489 | end |
| 490 | |
| 491 | fun requestRegenTc () = |
| 492 | let |
| 493 | val (_, bio) = requestBio (fn () => ()) |
| 494 | in |
| 495 | Msg.send (bio, MsgRegenerateTc); |
| 496 | case Msg.recv bio of |
| 497 | NONE => print "Server closed connection unexpectedly.\n" |
| 498 | | SOME m => |
| 499 | case m of |
| 500 | MsgOk => print "All configuration validated.\n" |
| 501 | | MsgError s => print ("Configuration validation failed: " ^ s ^ "\n") |
| 502 | | _ => print "Unexpected server reply.\n"; |
| 503 | OpenSSL.close bio |
| 504 | end |
| 505 | |
| 506 | fun requestRmdom dom = |
| 507 | let |
| 508 | val (_, bio) = requestBio (fn () => ()) |
| 509 | in |
| 510 | Msg.send (bio, MsgRmdom dom); |
| 511 | case Msg.recv bio of |
| 512 | NONE => print "Server closed connection unexpectedly.\n" |
| 513 | | SOME m => |
| 514 | case m of |
| 515 | MsgOk => print "Removal succeeded.\n" |
| 516 | | MsgError s => print ("Removal failed: " ^ s ^ "\n") |
| 517 | | _ => print "Unexpected server reply.\n"; |
| 518 | OpenSSL.close bio |
| 519 | end |
| 520 | |
| 521 | fun requestRmuser user = |
| 522 | let |
| 523 | val (_, bio) = requestBio (fn () => ()) |
| 524 | in |
| 525 | Msg.send (bio, MsgRmuser user); |
| 526 | case Msg.recv bio of |
| 527 | NONE => print "Server closed connection unexpectedly.\n" |
| 528 | | SOME m => |
| 529 | case m of |
| 530 | MsgOk => print "Removal succeeded.\n" |
| 531 | | MsgError s => print ("Removal failed: " ^ s ^ "\n") |
| 532 | | _ => print "Unexpected server reply.\n"; |
| 533 | OpenSSL.close bio |
| 534 | end |
| 535 | |
| 536 | fun requestDbUser dbtype = |
| 537 | let |
| 538 | val (_, context) = requestContext (fn () => ()) |
| 539 | val bio = OpenSSL.connect true (context, |
| 540 | Config.Dbms.dbmsNode ^ ":" ^ Int.toString Config.slavePort) |
| 541 | in |
| 542 | Msg.send (bio, MsgCreateDbUser dbtype); |
| 543 | case Msg.recv bio of |
| 544 | NONE => print "Server closed connection unexpectedly.\n" |
| 545 | | SOME m => |
| 546 | case m of |
| 547 | MsgOk => print "Your user has been created.\n" |
| 548 | | MsgError s => print ("Creation failed: " ^ s ^ "\n") |
| 549 | | _ => print "Unexpected server reply.\n"; |
| 550 | OpenSSL.close bio |
| 551 | end |
| 552 | |
| 553 | fun requestDbPasswd rc = |
| 554 | let |
| 555 | val (_, context) = requestContext (fn () => ()) |
| 556 | val bio = OpenSSL.connect true (context, |
| 557 | Config.Dbms.dbmsNode ^ ":" ^ Int.toString Config.slavePort) |
| 558 | in |
| 559 | Msg.send (bio, MsgDbPasswd rc); |
| 560 | case Msg.recv bio of |
| 561 | NONE => print "Server closed connection unexpectedly.\n" |
| 562 | | SOME m => |
| 563 | case m of |
| 564 | MsgOk => print "Your password has been changed.\n" |
| 565 | | MsgError s => print ("Password set failed: " ^ s ^ "\n") |
| 566 | | _ => print "Unexpected server reply.\n"; |
| 567 | OpenSSL.close bio |
| 568 | end |
| 569 | |
| 570 | fun requestDbTable p = |
| 571 | let |
| 572 | val (user, context) = requestContext (fn () => ()) |
| 573 | val bio = OpenSSL.connect true (context, |
| 574 | Config.Dbms.dbmsNode ^ ":" ^ Int.toString Config.slavePort) |
| 575 | in |
| 576 | Msg.send (bio, MsgCreateDb p); |
| 577 | case Msg.recv bio of |
| 578 | NONE => print "Server closed connection unexpectedly.\n" |
| 579 | | SOME m => |
| 580 | case m of |
| 581 | MsgOk => print ("Your database " ^ user ^ "_" ^ #dbname p ^ " has been created.\n") |
| 582 | | MsgError s => print ("Creation failed: " ^ s ^ "\n") |
| 583 | | _ => print "Unexpected server reply.\n"; |
| 584 | OpenSSL.close bio |
| 585 | end |
| 586 | |
| 587 | fun requestDbDrop p = |
| 588 | let |
| 589 | val (user, context) = requestContext (fn () => ()) |
| 590 | val bio = OpenSSL.connect true (context, |
| 591 | Config.Dbms.dbmsNode ^ ":" ^ Int.toString Config.slavePort) |
| 592 | in |
| 593 | Msg.send (bio, MsgDropDb p); |
| 594 | case Msg.recv bio of |
| 595 | NONE => print "Server closed connection unexpectedly.\n" |
| 596 | | SOME m => |
| 597 | case m of |
| 598 | MsgOk => print ("Your database " ^ user ^ "_" ^ #dbname p ^ " has been dropped.\n") |
| 599 | | MsgError s => print ("Drop failed: " ^ s ^ "\n") |
| 600 | | _ => print "Unexpected server reply.\n"; |
| 601 | OpenSSL.close bio |
| 602 | end |
| 603 | |
| 604 | fun requestDbGrant p = |
| 605 | let |
| 606 | val (user, context) = requestContext (fn () => ()) |
| 607 | val bio = OpenSSL.connect true (context, |
| 608 | Config.Dbms.dbmsNode ^ ":" ^ Int.toString Config.slavePort) |
| 609 | in |
| 610 | Msg.send (bio, MsgGrantDb p); |
| 611 | case Msg.recv bio of |
| 612 | NONE => print "Server closed connection unexpectedly.\n" |
| 613 | | SOME m => |
| 614 | case m of |
| 615 | MsgOk => print ("You've been granted all allowed privileges to database " ^ user ^ "_" ^ #dbname p ^ ".\n") |
| 616 | | MsgError s => print ("Grant failed: " ^ s ^ "\n") |
| 617 | | _ => print "Unexpected server reply.\n"; |
| 618 | OpenSSL.close bio |
| 619 | end |
| 620 | |
| 621 | fun requestListMailboxes domain = |
| 622 | let |
| 623 | val (_, bio) = requestBio (fn () => ()) |
| 624 | in |
| 625 | Msg.send (bio, MsgListMailboxes domain); |
| 626 | (case Msg.recv bio of |
| 627 | NONE => Vmail.Error "Server closed connection unexpectedly." |
| 628 | | SOME m => |
| 629 | case m of |
| 630 | MsgMailboxes users => (Msg.send (bio, MsgOk); |
| 631 | Vmail.Listing users) |
| 632 | | MsgError s => Vmail.Error ("Listing failed: " ^ s) |
| 633 | | _ => Vmail.Error "Unexpected server reply.") |
| 634 | before OpenSSL.close bio |
| 635 | end |
| 636 | |
| 637 | fun requestNewMailbox p = |
| 638 | let |
| 639 | val (_, bio) = requestBio (fn () => ()) |
| 640 | in |
| 641 | Msg.send (bio, MsgNewMailbox p); |
| 642 | case Msg.recv bio of |
| 643 | NONE => print "Server closed connection unexpectedly.\n" |
| 644 | | SOME m => |
| 645 | case m of |
| 646 | MsgOk => print ("A mapping for " ^ #user p ^ "@" ^ #domain p ^ " has been created.\n") |
| 647 | | MsgError s => print ("Creation failed: " ^ s ^ "\n") |
| 648 | | _ => print "Unexpected server reply.\n"; |
| 649 | OpenSSL.close bio |
| 650 | end |
| 651 | |
| 652 | fun requestPasswdMailbox p = |
| 653 | let |
| 654 | val (_, bio) = requestBio (fn () => ()) |
| 655 | in |
| 656 | Msg.send (bio, MsgPasswdMailbox p); |
| 657 | case Msg.recv bio of |
| 658 | NONE => print "Server closed connection unexpectedly.\n" |
| 659 | | SOME m => |
| 660 | case m of |
| 661 | MsgOk => print ("The password for " ^ #user p ^ "@" ^ #domain p ^ " has been changed.\n") |
| 662 | | MsgError s => print ("Set failed: " ^ s ^ "\n") |
| 663 | | _ => print "Unexpected server reply.\n"; |
| 664 | OpenSSL.close bio |
| 665 | end |
| 666 | |
| 667 | fun requestRmMailbox p = |
| 668 | let |
| 669 | val (_, bio) = requestBio (fn () => ()) |
| 670 | in |
| 671 | Msg.send (bio, MsgRmMailbox p); |
| 672 | case Msg.recv bio of |
| 673 | NONE => print "Server closed connection unexpectedly.\n" |
| 674 | | SOME m => |
| 675 | case m of |
| 676 | MsgOk => print ("The mapping for mailbox " ^ #user p ^ "@" ^ #domain p ^ " has been deleted.\n") |
| 677 | | MsgError s => print ("Remove failed: " ^ s ^ "\n") |
| 678 | | _ => print "Unexpected server reply.\n"; |
| 679 | OpenSSL.close bio |
| 680 | end |
| 681 | |
| 682 | fun requestSaQuery addr = |
| 683 | let |
| 684 | val (_, bio) = requestBio (fn () => ()) |
| 685 | in |
| 686 | Msg.send (bio, MsgSaQuery addr); |
| 687 | (case Msg.recv bio of |
| 688 | NONE => print "Server closed connection unexpectedly.\n" |
| 689 | | SOME m => |
| 690 | case m of |
| 691 | MsgSaStatus b => (print ("SpamAssassin filtering for " ^ addr ^ " is " |
| 692 | ^ (if b then "ON" else "OFF") ^ ".\n"); |
| 693 | Msg.send (bio, MsgOk)) |
| 694 | | MsgError s => print ("Query failed: " ^ s ^ "\n") |
| 695 | | _ => print "Unexpected server reply.\n") |
| 696 | before OpenSSL.close bio |
| 697 | end |
| 698 | |
| 699 | fun requestSaSet p = |
| 700 | let |
| 701 | val (_, bio) = requestBio (fn () => ()) |
| 702 | in |
| 703 | Msg.send (bio, MsgSaSet p); |
| 704 | case Msg.recv bio of |
| 705 | NONE => print "Server closed connection unexpectedly.\n" |
| 706 | | SOME m => |
| 707 | case m of |
| 708 | MsgOk => print ("SpamAssassin filtering for " ^ #1 p ^ " is now " |
| 709 | ^ (if #2 p then "ON" else "OFF") ^ ".\n") |
| 710 | | MsgError s => print ("Set failed: " ^ s ^ "\n") |
| 711 | | _ => print "Unexpected server reply.\n"; |
| 712 | OpenSSL.close bio |
| 713 | end |
| 714 | |
| 715 | fun requestSmtpLog domain = |
| 716 | let |
| 717 | val (_, bio) = requestBio (fn () => ()) |
| 718 | |
| 719 | val _ = Msg.send (bio, MsgSmtpLogReq domain) |
| 720 | |
| 721 | fun loop () = |
| 722 | case Msg.recv bio of |
| 723 | NONE => print "Server closed connection unexpectedly.\n" |
| 724 | | SOME m => |
| 725 | case m of |
| 726 | MsgOk => () |
| 727 | | MsgSmtpLogRes line => (print line; |
| 728 | loop ()) |
| 729 | | MsgError s => print ("Log search failed: " ^ s ^ "\n") |
| 730 | | _ => print "Unexpected server reply.\n" |
| 731 | in |
| 732 | loop (); |
| 733 | OpenSSL.close bio |
| 734 | end |
| 735 | |
| 736 | fun requestMysqlFixperms () = |
| 737 | let |
| 738 | val (_, context) = requestContext (fn () => ()) |
| 739 | val bio = OpenSSL.connect true (context, |
| 740 | Config.Dbms.dbmsNode ^ ":" ^ Int.toString Config.slavePort) |
| 741 | in |
| 742 | Msg.send (bio, MsgMysqlFixperms); |
| 743 | case Msg.recv bio of |
| 744 | NONE => print "Server closed connection unexpectedly.\n" |
| 745 | | SOME m => |
| 746 | case m of |
| 747 | MsgOk => print "Permissions granted.\n" |
| 748 | | MsgError s => print ("Failed: " ^ s ^ "\n") |
| 749 | | _ => print "Unexpected server reply.\n"; |
| 750 | OpenSSL.close bio |
| 751 | end |
| 752 | |
| 753 | fun requestApt {node, pkg} = |
| 754 | let |
| 755 | val (user, context) = requestContext (fn () => ()) |
| 756 | val bio = OpenSSL.connect true (context, if node = Config.dispatcherName then |
| 757 | dispatcher |
| 758 | else |
| 759 | Domain.nodeIp node ^ ":" ^ Int.toString Config.slavePort) |
| 760 | |
| 761 | val _ = Msg.send (bio, MsgQuery (QApt pkg)) |
| 762 | |
| 763 | fun loop () = |
| 764 | case Msg.recv bio of |
| 765 | NONE => (print "Server closed connection unexpectedly.\n"; |
| 766 | OS.Process.failure) |
| 767 | | SOME m => |
| 768 | case m of |
| 769 | MsgYes => (print "Package is installed.\n"; |
| 770 | OS.Process.success) |
| 771 | | MsgNo => (print "Package is not installed.\n"; |
| 772 | OS.Process.failure) |
| 773 | | MsgError s => (print ("APT query failed: " ^ s ^ "\n"); |
| 774 | OS.Process.failure) |
| 775 | | _ => (print "Unexpected server reply.\n"; |
| 776 | OS.Process.failure) |
| 777 | in |
| 778 | loop () |
| 779 | before OpenSSL.close bio |
| 780 | end |
| 781 | |
| 782 | fun requestAptExists {node, pkg} = |
| 783 | let |
| 784 | val (user, context) = requestContext (fn () => ()) |
| 785 | val bio = OpenSSL.connect true (context, if node = Config.dispatcherName then |
| 786 | dispatcher |
| 787 | else |
| 788 | Domain.nodeIp node ^ ":" ^ Int.toString Config.slavePort) |
| 789 | |
| 790 | val _ = Msg.send (bio, MsgQuery (QAptExists pkg)) |
| 791 | |
| 792 | fun loop () = |
| 793 | case Msg.recv bio of |
| 794 | NONE => (print "Server closed connection unexpectedly.\n"; |
| 795 | OS.Process.failure) |
| 796 | | SOME m => |
| 797 | case m of |
| 798 | MsgAptQuery {section,description} => (print "Package exists.\n"; |
| 799 | print ("Section: " ^ section ^ "\n"); |
| 800 | print ("Description: " ^ description ^ "\n"); |
| 801 | OS.Process.success) |
| 802 | | MsgNo => (print "Package does not exist.\n"; |
| 803 | OS.Process.failure |
| 804 | (* It might be the Wrong Thing (tm) to use MsgNo like this *)) |
| 805 | | MsgError s => (print ("APT existence query failed: " ^ s ^ "\n"); |
| 806 | OS.Process.failure) |
| 807 | | _ => (print "Unexpected server reply.\n"; |
| 808 | OS.Process.failure) |
| 809 | in |
| 810 | loop () |
| 811 | before OpenSSL.close bio |
| 812 | end |
| 813 | |
| 814 | fun requestCron {node, uname} = |
| 815 | let |
| 816 | val (user, context) = requestContext (fn () => ()) |
| 817 | val bio = OpenSSL.connect true (context, if node = Config.dispatcherName then |
| 818 | dispatcher |
| 819 | else |
| 820 | Domain.nodeIp node ^ ":" ^ Int.toString Config.slavePort) |
| 821 | |
| 822 | val _ = Msg.send (bio, MsgQuery (QCron uname)) |
| 823 | |
| 824 | fun loop () = |
| 825 | case Msg.recv bio of |
| 826 | NONE => (print "Server closed connection unexpectedly.\n"; |
| 827 | OS.Process.failure) |
| 828 | | SOME m => |
| 829 | case m of |
| 830 | MsgYes => (print "User has cron permissions.\n"; |
| 831 | OS.Process.success) |
| 832 | | MsgNo => (print "User does not have cron permissions.\n"; |
| 833 | OS.Process.failure) |
| 834 | | MsgError s => (print ("Cron query failed: " ^ s ^ "\n"); |
| 835 | OS.Process.failure) |
| 836 | | _ => (print "Unexpected server reply.\n"; |
| 837 | OS.Process.failure) |
| 838 | in |
| 839 | loop () |
| 840 | before OpenSSL.close bio |
| 841 | end |
| 842 | |
| 843 | fun requestFtp {node, uname} = |
| 844 | let |
| 845 | val (user, context) = requestContext (fn () => ()) |
| 846 | val bio = OpenSSL.connect true (context, if node = Config.dispatcherName then |
| 847 | dispatcher |
| 848 | else |
| 849 | Domain.nodeIp node ^ ":" ^ Int.toString Config.slavePort) |
| 850 | |
| 851 | val _ = Msg.send (bio, MsgQuery (QFtp uname)) |
| 852 | |
| 853 | fun loop () = |
| 854 | case Msg.recv bio of |
| 855 | NONE => (print "Server closed connection unexpectedly.\n"; |
| 856 | OS.Process.failure) |
| 857 | | SOME m => |
| 858 | case m of |
| 859 | MsgYes => (print "User has FTP permissions.\n"; |
| 860 | OS.Process.success) |
| 861 | | MsgNo => (print "User does not have FTP permissions.\n"; |
| 862 | OS.Process.failure) |
| 863 | | MsgError s => (print ("FTP query failed: " ^ s ^ "\n"); |
| 864 | OS.Process.failure) |
| 865 | | _ => (print "Unexpected server reply.\n"; |
| 866 | OS.Process.failure) |
| 867 | in |
| 868 | loop () |
| 869 | before OpenSSL.close bio |
| 870 | end |
| 871 | |
| 872 | fun requestTrustedPath {node, uname} = |
| 873 | let |
| 874 | val (user, context) = requestContext (fn () => ()) |
| 875 | val bio = OpenSSL.connect true (context, if node = Config.dispatcherName then |
| 876 | dispatcher |
| 877 | else |
| 878 | Domain.nodeIp node ^ ":" ^ Int.toString Config.slavePort) |
| 879 | |
| 880 | val _ = Msg.send (bio, MsgQuery (QTrustedPath uname)) |
| 881 | |
| 882 | fun loop () = |
| 883 | case Msg.recv bio of |
| 884 | NONE => (print "Server closed connection unexpectedly.\n"; |
| 885 | OS.Process.failure) |
| 886 | | SOME m => |
| 887 | case m of |
| 888 | MsgYes => (print "User has trusted path restriction.\n"; |
| 889 | OS.Process.success) |
| 890 | | MsgNo => (print "User does not have trusted path restriction.\n"; |
| 891 | OS.Process.failure) |
| 892 | | MsgError s => (print ("Trusted path query failed: " ^ s ^ "\n"); |
| 893 | OS.Process.failure) |
| 894 | | _ => (print "Unexpected server reply.\n"; |
| 895 | OS.Process.failure) |
| 896 | in |
| 897 | loop () |
| 898 | before OpenSSL.close bio |
| 899 | end |
| 900 | |
| 901 | fun requestSocketPerm {node, uname} = |
| 902 | let |
| 903 | val (user, context) = requestContext (fn () => ()) |
| 904 | val bio = OpenSSL.connect true (context, if node = Config.dispatcherName then |
| 905 | dispatcher |
| 906 | else |
| 907 | Domain.nodeIp node ^ ":" ^ Int.toString Config.slavePort) |
| 908 | |
| 909 | val _ = Msg.send (bio, MsgQuery (QSocket uname)) |
| 910 | |
| 911 | fun loop () = |
| 912 | case Msg.recv bio of |
| 913 | NONE => (print "Server closed connection unexpectedly.\n"; |
| 914 | OS.Process.failure) |
| 915 | | SOME m => |
| 916 | case m of |
| 917 | MsgSocket p => (case p of |
| 918 | Any => print "Any\n" |
| 919 | | Client => print "Client\n" |
| 920 | | Server => print "Server\n" |
| 921 | | Nada => print "Nada\n"; |
| 922 | OS.Process.success) |
| 923 | | MsgError s => (print ("Socket permission query failed: " ^ s ^ "\n"); |
| 924 | OS.Process.failure) |
| 925 | | _ => (print "Unexpected server reply.\n"; |
| 926 | OS.Process.failure) |
| 927 | in |
| 928 | loop () |
| 929 | before OpenSSL.close bio |
| 930 | end |
| 931 | |
| 932 | fun requestFirewall {node, uname} = |
| 933 | let |
| 934 | val (user, context) = requestContext (fn () => ()) |
| 935 | val bio = OpenSSL.connect true (context, if node = Config.dispatcherName then |
| 936 | dispatcher |
| 937 | else |
| 938 | Domain.nodeIp node ^ ":" ^ Int.toString Config.slavePort) |
| 939 | |
| 940 | val _ = Msg.send (bio, MsgQuery (QFirewall {node = node, user = uname})) |
| 941 | |
| 942 | fun loop () = |
| 943 | case Msg.recv bio of |
| 944 | NONE => (print "Server closed connection unexpectedly.\n"; |
| 945 | OS.Process.failure) |
| 946 | | SOME m => |
| 947 | case m of |
| 948 | MsgFirewall ls => (app (fn s => (print s; print "\n")) ls; |
| 949 | OS.Process.success) |
| 950 | | MsgError s => (print ("Firewall query failed: " ^ s ^ "\n"); |
| 951 | OS.Process.failure) |
| 952 | | _ => (print "Unexpected server reply.\n"; |
| 953 | OS.Process.failure) |
| 954 | in |
| 955 | loop () |
| 956 | before OpenSSL.close bio |
| 957 | end |
| 958 | |
| 959 | fun requestDescribe dom = |
| 960 | let |
| 961 | val (_, bio) = requestBio (fn () => ()) |
| 962 | in |
| 963 | Msg.send (bio, MsgDescribe dom); |
| 964 | case Msg.recv bio of |
| 965 | NONE => print "Server closed connection unexpectedly.\n" |
| 966 | | SOME m => |
| 967 | case m of |
| 968 | MsgDescription s => print s |
| 969 | | MsgError s => print ("Description failed: " ^ s ^ "\n") |
| 970 | | _ => print "Unexpected server reply.\n"; |
| 971 | OpenSSL.close bio |
| 972 | end |
| 973 | |
| 974 | fun requestReUsers () = |
| 975 | let |
| 976 | val (_, bio) = requestBio (fn () => ()) |
| 977 | in |
| 978 | Msg.send (bio, MsgReUsers); |
| 979 | case Msg.recv bio of |
| 980 | NONE => print "Server closed connection unexpectedly.\n" |
| 981 | | SOME m => |
| 982 | case m of |
| 983 | MsgOk => print "Callbacks run.\n" |
| 984 | | MsgError s => print ("Failed: " ^ s ^ "\n") |
| 985 | | _ => print "Unexpected server reply.\n"; |
| 986 | OpenSSL.close bio |
| 987 | end |
| 988 | |
| 989 | fun requestFirewallRegen node = |
| 990 | let |
| 991 | val (user, context) = requestContext (fn () => ()) |
| 992 | val bio = OpenSSL.connect true (context, Domain.nodeIp node ^ ":" ^ Int.toString Config.slavePort) |
| 993 | (* Only supporting on slave nodes *) |
| 994 | |
| 995 | val _ = Msg.send (bio, MsgFirewallRegen) |
| 996 | |
| 997 | fun handleResult () = |
| 998 | case Msg.recv bio of |
| 999 | NONE => (print "Server closed connection unexpectedly.\n"; |
| 1000 | OS.Process.failure) |
| 1001 | | SOME m => |
| 1002 | case m of |
| 1003 | MsgOk => (print "Firewall regenerated.\n"; |
| 1004 | OS.Process.success) |
| 1005 | | MsgError s => (print ("Firewall regeneration failed: " ^ s ^ "\n"); |
| 1006 | OS.Process.failure) |
| 1007 | | _ => (print "Unexpected server reply.\n"; |
| 1008 | OS.Process.failure) |
| 1009 | in |
| 1010 | handleResult() |
| 1011 | before OpenSSL.close bio |
| 1012 | end |
| 1013 | |
| 1014 | structure SS = StringSet |
| 1015 | |
| 1016 | fun domainList dname = |
| 1017 | let |
| 1018 | val dir = Posix.FileSys.opendir dname |
| 1019 | |
| 1020 | fun visitNode dset = |
| 1021 | case Posix.FileSys.readdir dir of |
| 1022 | NONE => dset |
| 1023 | | SOME node => |
| 1024 | let |
| 1025 | val path = OS.Path.joinDirFile {dir = dname, |
| 1026 | file = node} |
| 1027 | |
| 1028 | fun visitDomains (path, bfor, dset) = |
| 1029 | let |
| 1030 | val dir = Posix.FileSys.opendir path |
| 1031 | |
| 1032 | fun loop dset = |
| 1033 | case Posix.FileSys.readdir dir of |
| 1034 | NONE => dset |
| 1035 | | SOME dname => |
| 1036 | let |
| 1037 | val path = OS.Path.joinDirFile {dir = path, |
| 1038 | file = dname} |
| 1039 | in |
| 1040 | if Posix.FileSys.ST.isDir (Posix.FileSys.stat path) then |
| 1041 | let |
| 1042 | val bfor = dname :: bfor |
| 1043 | in |
| 1044 | loop (visitDomains (path, bfor, |
| 1045 | SS.add (dset, |
| 1046 | String.concatWith "." bfor))) |
| 1047 | end |
| 1048 | else |
| 1049 | loop dset |
| 1050 | end |
| 1051 | in |
| 1052 | loop dset |
| 1053 | before Posix.FileSys.closedir dir |
| 1054 | end |
| 1055 | in |
| 1056 | visitNode (visitDomains (path, [], dset)) |
| 1057 | end |
| 1058 | in |
| 1059 | visitNode SS.empty |
| 1060 | before Posix.FileSys.closedir dir |
| 1061 | end |
| 1062 | |
| 1063 | fun regenerateEither tc checker context = |
| 1064 | let |
| 1065 | val () = print "Starting regeneration....\n" |
| 1066 | |
| 1067 | val domainsBefore = |
| 1068 | if tc then |
| 1069 | SS.empty |
| 1070 | else |
| 1071 | domainList Config.resultRoot |
| 1072 | |
| 1073 | fun ifReal f = |
| 1074 | if tc then |
| 1075 | () |
| 1076 | else |
| 1077 | f () |
| 1078 | |
| 1079 | val _ = ErrorMsg.reset () |
| 1080 | |
| 1081 | val b = basis () |
| 1082 | val () = Tycheck.disallowExterns () |
| 1083 | |
| 1084 | val () = ifReal (fn () => |
| 1085 | (ignore (OS.Process.system ("rm -rf " ^ Config.oldResultRoot ^ "/*")); |
| 1086 | ignore (OS.Process.system ("cp -r " ^ Config.resultRoot |
| 1087 | ^ "/* " ^ Config.oldResultRoot ^ "/")); |
| 1088 | Domain.resetGlobal ())) |
| 1089 | |
| 1090 | val ok = ref true |
| 1091 | |
| 1092 | fun contactNode (node, ip) = |
| 1093 | if node = Config.defaultNode then |
| 1094 | Domain.resetLocal () |
| 1095 | else let |
| 1096 | val bio = OpenSSL.connect true (context, |
| 1097 | ip |
| 1098 | ^ ":" |
| 1099 | ^ Int.toString Config.slavePort) |
| 1100 | in |
| 1101 | Msg.send (bio, MsgRegenerate); |
| 1102 | case Msg.recv bio of |
| 1103 | NONE => print "Slave closed connection unexpectedly\n" |
| 1104 | | SOME m => |
| 1105 | case m of |
| 1106 | MsgOk => print ("Slave " ^ node ^ " pre-regeneration finished\n") |
| 1107 | | MsgError s => print ("Slave " ^ node |
| 1108 | ^ " returned error: " ^ |
| 1109 | s ^ "\n") |
| 1110 | | _ => print ("Slave " ^ node |
| 1111 | ^ " returned unexpected command\n"); |
| 1112 | OpenSSL.close bio |
| 1113 | end |
| 1114 | handle OpenSSL.OpenSSL s => print ("OpenSSL error: " ^ s ^ "\n") |
| 1115 | |
| 1116 | fun doUser user = |
| 1117 | let |
| 1118 | val _ = Domain.setUser user |
| 1119 | val _ = ErrorMsg.reset () |
| 1120 | |
| 1121 | val dname = Config.domtoolDir user |
| 1122 | in |
| 1123 | if Posix.FileSys.access (dname, []) then |
| 1124 | let |
| 1125 | val dir = Posix.FileSys.opendir dname |
| 1126 | |
| 1127 | fun loop files = |
| 1128 | case Posix.FileSys.readdir dir of |
| 1129 | NONE => (Posix.FileSys.closedir dir; |
| 1130 | files) |
| 1131 | | SOME fname => |
| 1132 | if notTmp fname then |
| 1133 | loop (OS.Path.joinDirFile {dir = dname, |
| 1134 | file = fname} |
| 1135 | :: files) |
| 1136 | else |
| 1137 | loop files |
| 1138 | |
| 1139 | val files = loop [] |
| 1140 | val (_, files) = Order.order (SOME b) files |
| 1141 | |
| 1142 | fun checker' (file, (G, evs)) = |
| 1143 | checker G evs file |
| 1144 | in |
| 1145 | if !ErrorMsg.anyErrors then |
| 1146 | (ErrorMsg.reset (); |
| 1147 | print ("User " ^ user ^ "'s configuration has errors!\n"); |
| 1148 | ok := false) |
| 1149 | else |
| 1150 | (); |
| 1151 | ignore (foldl checker' (basis (), Defaults.eInit ()) files) |
| 1152 | end |
| 1153 | else if String.isSuffix "_admin" user then |
| 1154 | () |
| 1155 | else |
| 1156 | (print ("Couldn't access " ^ user ^ "'s ~/.domtool directory.\n"); |
| 1157 | ok := false) |
| 1158 | end |
| 1159 | handle IO.Io {name, function, ...} => |
| 1160 | (print ("IO error processing user " ^ user ^ ": " ^ function ^ ": " ^ name ^ "\n"); |
| 1161 | ok := false) |
| 1162 | | exn as OS.SysErr (s, _) => (print ("System error processing user " ^ user ^ ": " ^ s ^ "\n"); |
| 1163 | ok := false) |
| 1164 | | ErrorMsg.Error => (ErrorMsg.reset (); |
| 1165 | print ("User " ^ user ^ " had a compilation error.\n"); |
| 1166 | ok := false) |
| 1167 | | _ => (print "Unknown exception during regeneration!\n"; |
| 1168 | ok := false) |
| 1169 | in |
| 1170 | ifReal (fn () => (app contactNode Config.nodeIps; |
| 1171 | Env.pre ())); |
| 1172 | app doUser (Acl.users ()); |
| 1173 | ifReal (fn () => |
| 1174 | let |
| 1175 | val domainsAfter = domainList Config.resultRoot |
| 1176 | val domainsGone = SS.difference (domainsBefore, domainsAfter) |
| 1177 | in |
| 1178 | if SS.isEmpty domainsGone then |
| 1179 | () |
| 1180 | else |
| 1181 | (print "Domains to kill:"; |
| 1182 | SS.app (fn s => (print " "; print s)) domainsGone; |
| 1183 | print "\n"; |
| 1184 | |
| 1185 | Domain.rmdom' Config.oldResultRoot (SS.listItems domainsGone)); |
| 1186 | |
| 1187 | Env.post () |
| 1188 | end); |
| 1189 | !ok |
| 1190 | end |
| 1191 | |
| 1192 | val regenerate = regenerateEither false eval |
| 1193 | val regenerateTc = regenerateEither true |
| 1194 | (fn G => fn evs => fn file => |
| 1195 | (#1 (check G file), evs)) |
| 1196 | |
| 1197 | fun usersChanged () = |
| 1198 | (Domain.onUsersChange (); |
| 1199 | ignore (OS.Process.system Config.publish_reusers)) |
| 1200 | |
| 1201 | fun rmuser user = |
| 1202 | let |
| 1203 | val doms = Acl.class {user = user, class = "domain"} |
| 1204 | val doms = List.filter (fn dom => |
| 1205 | case Acl.whoHas {class = "domain", value = dom} of |
| 1206 | [_] => true |
| 1207 | | _ => false) (StringSet.listItems doms) |
| 1208 | in |
| 1209 | Acl.rmuser user; |
| 1210 | Domain.rmdom doms; |
| 1211 | usersChanged () |
| 1212 | end |
| 1213 | |
| 1214 | fun now () = Date.toString (Date.fromTimeUniv (Time.now ())) |
| 1215 | |
| 1216 | fun answerQuery q = |
| 1217 | case q of |
| 1218 | QApt pkg => if Apt.installed pkg then MsgYes else MsgNo |
| 1219 | | QAptExists pkg => (case Apt.info pkg of |
| 1220 | SOME {section, description} => MsgAptQuery {section = section, description = description} |
| 1221 | | NONE => MsgNo) |
| 1222 | | QCron user => if Cron.allowed user then MsgYes else MsgNo |
| 1223 | | QFtp user => if Ftp.allowed user then MsgYes else MsgNo |
| 1224 | | QTrustedPath user => if TrustedPath.query user then MsgYes else MsgNo |
| 1225 | | QSocket user => MsgSocket (SocketPerm.query user) |
| 1226 | | QFirewall {node, user} => MsgFirewall (Firewall.query (node, user)) |
| 1227 | |
| 1228 | fun describeQuery q = |
| 1229 | case q of |
| 1230 | QApt pkg => "Requested installation status of package " ^ pkg |
| 1231 | | QAptExists pkg => "Requested if package " ^ pkg ^ " exists" |
| 1232 | | QCron user => "Asked about cron permissions for user " ^ user |
| 1233 | | QFtp user => "Asked about FTP permissions for user " ^ user |
| 1234 | | QTrustedPath user => "Asked about trusted path settings for user " ^ user |
| 1235 | | QSocket user => "Asked about socket permissions for user " ^ user |
| 1236 | | QFirewall {node, user} => "Asked about firewall rules on " ^ node ^ " for user " ^ user |
| 1237 | |
| 1238 | fun doIt' loop bio f cleanup = |
| 1239 | ((case f () of |
| 1240 | (msgLocal, SOME msgRemote) => |
| 1241 | (print msgLocal; |
| 1242 | print "\n"; |
| 1243 | Msg.send (bio, MsgError msgRemote)) |
| 1244 | | (msgLocal, NONE) => |
| 1245 | (print msgLocal; |
| 1246 | print "\n"; |
| 1247 | Msg.send (bio, MsgOk))) |
| 1248 | handle e as (OpenSSL.OpenSSL s) => |
| 1249 | (print ("OpenSSL error: " ^ s ^ "\n"); |
| 1250 | app (fn x => print (x ^ "\n")) (SMLofNJ.exnHistory e); |
| 1251 | Msg.send (bio, MsgError ("OpenSSL error: " ^ s)) |
| 1252 | handle OpenSSL.OpenSSL _ => ()) |
| 1253 | | OS.SysErr (s, _) => |
| 1254 | (print "System error: "; |
| 1255 | print s; |
| 1256 | print "\n"; |
| 1257 | Msg.send (bio, MsgError ("System error: " ^ s)) |
| 1258 | handle OpenSSL.OpenSSL _ => ()) |
| 1259 | | Fail s => |
| 1260 | (print "Failure: "; |
| 1261 | print s; |
| 1262 | print "\n"; |
| 1263 | Msg.send (bio, MsgError ("Failure: " ^ s)) |
| 1264 | handle OpenSSL.OpenSSL _ => ()) |
| 1265 | | ErrorMsg.Error => |
| 1266 | (print "Compilation error\n"; |
| 1267 | Msg.send (bio, MsgError "Error during configuration evaluation") |
| 1268 | handle OpenSSL.OpenSSL _ => ()); |
| 1269 | (cleanup (); |
| 1270 | ignore (OpenSSL.readChar bio); |
| 1271 | OpenSSL.close bio) |
| 1272 | handle OpenSSL.OpenSSL _ => (); |
| 1273 | loop ()) |
| 1274 | |
| 1275 | fun service () = |
| 1276 | let |
| 1277 | val host = Slave.hostname () |
| 1278 | |
| 1279 | val () = Acl.read Config.aclFile |
| 1280 | |
| 1281 | val context = context (Config.certDir ^ "/" ^ host ^ ".pem", |
| 1282 | Config.keyDir ^ "/" ^ host ^ "/key.pem", |
| 1283 | Config.trustStore) |
| 1284 | val _ = Domain.set_context context |
| 1285 | |
| 1286 | val sock = OpenSSL.listen (context, Config.dispatcherPort) |
| 1287 | |
| 1288 | fun loop () = |
| 1289 | (case OpenSSL.accept sock of |
| 1290 | NONE => () |
| 1291 | | SOME bio => |
| 1292 | let |
| 1293 | val user = OpenSSL.peerCN bio |
| 1294 | val () = print ("\nConnection from " ^ user ^ " at " ^ now () ^ "\n") |
| 1295 | val () = Domain.setUser user |
| 1296 | val doIt = doIt' loop bio |
| 1297 | |
| 1298 | fun doConfig codes = |
| 1299 | let |
| 1300 | val _ = print "Configuration:\n" |
| 1301 | val _ = app (fn s => (print s; print "\n")) codes |
| 1302 | val _ = print "\n" |
| 1303 | |
| 1304 | val outname = OS.FileSys.tmpName () |
| 1305 | |
| 1306 | fun doOne (code, (G, evs)) = |
| 1307 | let |
| 1308 | val outf = TextIO.openOut outname |
| 1309 | in |
| 1310 | TextIO.output (outf, code); |
| 1311 | TextIO.closeOut outf; |
| 1312 | eval G evs outname |
| 1313 | end |
| 1314 | in |
| 1315 | doIt (fn () => (Env.pre (); |
| 1316 | ignore (foldl doOne (basis (), Defaults.eInit ()) codes); |
| 1317 | Env.post (); |
| 1318 | Msg.send (bio, MsgOk); |
| 1319 | ("Configuration complete.", NONE))) |
| 1320 | (fn () => OS.FileSys.remove outname) |
| 1321 | end |
| 1322 | |
| 1323 | fun checkAddr s = |
| 1324 | case String.fields (fn ch => ch = #"@") s of |
| 1325 | [user'] => |
| 1326 | if user = user' then |
| 1327 | SOME (SetSA.User s) |
| 1328 | else |
| 1329 | NONE |
| 1330 | | [user', domain] => |
| 1331 | if Domain.validEmailUser user' andalso Domain.yourDomain domain then |
| 1332 | SOME (SetSA.Email s) |
| 1333 | else |
| 1334 | NONE |
| 1335 | | _ => NONE |
| 1336 | |
| 1337 | fun cmdLoop () = |
| 1338 | case Msg.recv bio of |
| 1339 | NONE => (OpenSSL.close bio |
| 1340 | handle OpenSSL.OpenSSL _ => (); |
| 1341 | loop ()) |
| 1342 | | SOME m => |
| 1343 | case m of |
| 1344 | MsgConfig code => doConfig [code] |
| 1345 | | MsgMultiConfig codes => doConfig codes |
| 1346 | |
| 1347 | | MsgShutdown => |
| 1348 | if Acl.query {user = user, class = "priv", value = "all"} |
| 1349 | orelse Acl.query {user = user, class = "priv", value = "shutdown"} then |
| 1350 | print ("Domtool dispatcher shutting down at " ^ now () ^ "\n\n") |
| 1351 | else |
| 1352 | (print "Unauthorized shutdown command!\n"; |
| 1353 | OpenSSL.close bio |
| 1354 | handle OpenSSL.OpenSSL _ => (); |
| 1355 | loop ()) |
| 1356 | |
| 1357 | | MsgGrant acl => |
| 1358 | doIt (fn () => |
| 1359 | if Acl.query {user = user, class = "priv", value = "all"} then |
| 1360 | (Acl.grant acl; |
| 1361 | Acl.write Config.aclFile; |
| 1362 | if #class acl = "user" then |
| 1363 | usersChanged () |
| 1364 | else |
| 1365 | (); |
| 1366 | ("Granted permission " ^ #value acl ^ " to " ^ #user acl ^ " in " ^ #class acl ^ ".", |
| 1367 | NONE)) |
| 1368 | else |
| 1369 | ("Unauthorized user asked to grant a permission!", |
| 1370 | SOME "Not authorized to grant privileges")) |
| 1371 | (fn () => ()) |
| 1372 | |
| 1373 | | MsgRevoke acl => |
| 1374 | doIt (fn () => |
| 1375 | if Acl.query {user = user, class = "priv", value = "all"} then |
| 1376 | (Acl.revoke acl; |
| 1377 | Acl.write Config.aclFile; |
| 1378 | ("Revoked permission " ^ #value acl ^ " from " ^ #user acl ^ " in " ^ #class acl ^ ".", |
| 1379 | NONE)) |
| 1380 | else |
| 1381 | ("Unauthorized user asked to revoke a permission!", |
| 1382 | SOME "Not authorized to revoke privileges")) |
| 1383 | (fn () => ()) |
| 1384 | |
| 1385 | | MsgListPerms user => |
| 1386 | doIt (fn () => |
| 1387 | (Msg.send (bio, MsgPerms (Acl.queryAll user)); |
| 1388 | ("Sent permission list for user " ^ user ^ ".", |
| 1389 | NONE))) |
| 1390 | (fn () => ()) |
| 1391 | |
| 1392 | | MsgWhoHas perm => |
| 1393 | doIt (fn () => |
| 1394 | (Msg.send (bio, MsgWhoHasResponse (Acl.whoHas perm)); |
| 1395 | ("Sent whohas response for " ^ #class perm ^ " / " ^ #value perm ^ ".", |
| 1396 | NONE))) |
| 1397 | (fn () => ()) |
| 1398 | |
| 1399 | | MsgRmdom doms => |
| 1400 | doIt (fn () => |
| 1401 | if Acl.query {user = user, class = "priv", value = "all"} |
| 1402 | orelse List.all (fn dom => Domain.validDomain dom |
| 1403 | andalso Acl.queryDomain {user = user, domain = dom}) doms then |
| 1404 | (Domain.rmdom doms; |
| 1405 | (*app (fn dom => |
| 1406 | Acl.revokeFromAll {class = "domain", value = dom}) doms; |
| 1407 | Acl.write Config.aclFile;*) |
| 1408 | ("Removed domains" ^ foldl (fn (d, s) => s ^ " " ^ d) "" doms ^ ".", |
| 1409 | NONE)) |
| 1410 | else |
| 1411 | ("Unauthorized user asked to remove a domain!", |
| 1412 | SOME "Not authorized to remove that domain")) |
| 1413 | (fn () => ()) |
| 1414 | |
| 1415 | | MsgRegenerate => |
| 1416 | doIt (fn () => |
| 1417 | if Acl.query {user = user, class = "priv", value = "regen"} |
| 1418 | orelse Acl.query {user = user, class = "priv", value = "all"} then |
| 1419 | (if regenerate context then |
| 1420 | ("Regenerated all configuration.", |
| 1421 | NONE) |
| 1422 | else |
| 1423 | ("Error regenerating configuration!", |
| 1424 | SOME "Error regenerating configuration! Consult /var/log/domtool.log.")) |
| 1425 | else |
| 1426 | ("Unauthorized user asked to regenerate!", |
| 1427 | SOME "Not authorized to regenerate")) |
| 1428 | (fn () => ()) |
| 1429 | |
| 1430 | | MsgRegenerateTc => |
| 1431 | doIt (fn () => |
| 1432 | if Acl.query {user = user, class = "priv", value = "regen"} |
| 1433 | orelse Acl.query {user = user, class = "priv", value = "all"} then |
| 1434 | (if regenerateTc context then |
| 1435 | ("Checked all configuration.", |
| 1436 | NONE) |
| 1437 | else |
| 1438 | ("Found a compilation error!", |
| 1439 | SOME "Found a compilation error! Consult /var/log/domtool.log.")) |
| 1440 | else |
| 1441 | ("Unauthorized user asked to regenerate -tc!", |
| 1442 | SOME "Not authorized to regenerate -tc")) |
| 1443 | (fn () => ()) |
| 1444 | |
| 1445 | | MsgRmuser user' => |
| 1446 | doIt (fn () => |
| 1447 | if Acl.query {user = user, class = "priv", value = "all"} then |
| 1448 | (rmuser user'; |
| 1449 | Acl.write Config.aclFile; |
| 1450 | ("Removed user " ^ user' ^ ".", |
| 1451 | NONE)) |
| 1452 | else |
| 1453 | ("Unauthorized user asked to remove a user!", |
| 1454 | SOME "Not authorized to remove users")) |
| 1455 | (fn () => ()) |
| 1456 | |
| 1457 | | MsgListMailboxes domain => |
| 1458 | doIt (fn () => |
| 1459 | if not (Domain.yourDomain domain) then |
| 1460 | ("User wasn't authorized to list mailboxes for " ^ domain, |
| 1461 | SOME "You're not authorized to configure that domain.") |
| 1462 | else |
| 1463 | case Vmail.list domain of |
| 1464 | Vmail.Listing users => (Msg.send (bio, MsgMailboxes users); |
| 1465 | ("Sent mailbox list for " ^ domain, |
| 1466 | NONE)) |
| 1467 | | Vmail.Error msg => ("Error listing mailboxes for " ^ domain ^ ": " ^ msg, |
| 1468 | SOME msg)) |
| 1469 | (fn () => ()) |
| 1470 | |
| 1471 | | MsgNewMailbox {domain, user = emailUser, passwd, mailbox} => |
| 1472 | doIt (fn () => |
| 1473 | if not (Domain.yourDomain domain) then |
| 1474 | ("User wasn't authorized to add a mailbox to " ^ domain, |
| 1475 | SOME "You're not authorized to configure that domain.") |
| 1476 | else if not (Domain.validEmailUser emailUser) then |
| 1477 | ("Invalid e-mail username " ^ emailUser, |
| 1478 | SOME "Invalid e-mail username") |
| 1479 | else if not (CharVector.all Char.isGraph passwd) then |
| 1480 | ("Invalid password", |
| 1481 | SOME "Invalid password; may only contain printable, non-space characters") |
| 1482 | else if not (Domain.yourPath mailbox) then |
| 1483 | ("User wasn't authorized to add a mailbox at " ^ mailbox, |
| 1484 | SOME ("You're not authorized to use that mailbox location. (" |
| 1485 | ^ mailbox ^ ")")) |
| 1486 | else |
| 1487 | case Vmail.add {requester = user, |
| 1488 | domain = domain, user = emailUser, |
| 1489 | passwd = passwd, mailbox = mailbox} of |
| 1490 | NONE => ("Added mailbox " ^ emailUser ^ "@" ^ domain ^ " at " ^ mailbox, |
| 1491 | NONE) |
| 1492 | | SOME msg => ("Error adding mailbox " ^ emailUser ^ "@" ^ domain ^ ": " ^ msg, |
| 1493 | SOME msg)) |
| 1494 | (fn () => ()) |
| 1495 | |
| 1496 | | MsgPasswdMailbox {domain, user = emailUser, passwd} => |
| 1497 | doIt (fn () => |
| 1498 | if not (Domain.yourDomain domain) then |
| 1499 | ("User wasn't authorized to change password of a mailbox for " ^ domain, |
| 1500 | SOME "You're not authorized to configure that domain.") |
| 1501 | else if not (Domain.validEmailUser emailUser) then |
| 1502 | ("Invalid e-mail username " ^ emailUser, |
| 1503 | SOME "Invalid e-mail username") |
| 1504 | else if not (CharVector.all Char.isGraph passwd) then |
| 1505 | ("Invalid password", |
| 1506 | SOME "Invalid password; may only contain printable, non-space characters") |
| 1507 | else |
| 1508 | case Vmail.passwd {domain = domain, user = emailUser, |
| 1509 | passwd = passwd} of |
| 1510 | NONE => ("Changed password of mailbox " ^ emailUser ^ "@" ^ domain, |
| 1511 | NONE) |
| 1512 | | SOME msg => ("Error changing mailbox password for " ^ emailUser ^ "@" ^ domain ^ ": " ^ msg, |
| 1513 | SOME msg)) |
| 1514 | (fn () => ()) |
| 1515 | |
| 1516 | | MsgRmMailbox {domain, user = emailUser} => |
| 1517 | doIt (fn () => |
| 1518 | if not (Domain.yourDomain domain) then |
| 1519 | ("User wasn't authorized to change password of a mailbox for " ^ domain, |
| 1520 | SOME "You're not authorized to configure that domain.") |
| 1521 | else if not (Domain.validEmailUser emailUser) then |
| 1522 | ("Invalid e-mail username " ^ emailUser, |
| 1523 | SOME "Invalid e-mail username") |
| 1524 | else |
| 1525 | case Vmail.rm {domain = domain, user = emailUser} of |
| 1526 | NONE => ("Deleted mailbox " ^ emailUser ^ "@" ^ domain, |
| 1527 | NONE) |
| 1528 | | SOME msg => ("Error deleting mailbox " ^ emailUser ^ "@" ^ domain ^ ": " ^ msg, |
| 1529 | SOME msg)) |
| 1530 | (fn () => ()) |
| 1531 | |
| 1532 | | MsgSaQuery addr => |
| 1533 | doIt (fn () => |
| 1534 | case checkAddr addr of |
| 1535 | NONE => ("User tried to query SA filtering for " ^ addr, |
| 1536 | SOME "You aren't allowed to configure SA filtering for that recipient.") |
| 1537 | | SOME addr' => (Msg.send (bio, MsgSaStatus (SetSA.query addr')); |
| 1538 | ("Queried SA filtering status for " ^ addr, |
| 1539 | NONE))) |
| 1540 | (fn () => ()) |
| 1541 | |
| 1542 | | MsgSaSet (addr, b) => |
| 1543 | doIt (fn () => |
| 1544 | case checkAddr addr of |
| 1545 | NONE => ("User tried to set SA filtering for " ^ addr, |
| 1546 | SOME "You aren't allowed to configure SA filtering for that recipient.") |
| 1547 | | SOME addr' => (SetSA.set (addr', b); |
| 1548 | Msg.send (bio, MsgOk); |
| 1549 | ("Set SA filtering status for " ^ addr ^ " to " |
| 1550 | ^ (if b then "ON" else "OFF"), |
| 1551 | NONE))) |
| 1552 | (fn () => ()) |
| 1553 | |
| 1554 | | MsgSmtpLogReq domain => |
| 1555 | doIt (fn () => |
| 1556 | if not (Domain.yourDomain domain) then |
| 1557 | ("Unauthorized user tried to request SMTP logs for " ^ domain, |
| 1558 | SOME "You aren't authorized to configure that domain.") |
| 1559 | else |
| 1560 | (SmtpLog.search (fn line => Msg.send (bio, MsgSmtpLogRes line)) |
| 1561 | domain; |
| 1562 | ("Requested SMTP logs for " ^ domain, |
| 1563 | NONE))) |
| 1564 | (fn () => ()) |
| 1565 | |
| 1566 | | MsgQuery q => |
| 1567 | doIt (fn () => (Msg.send (bio, answerQuery q); |
| 1568 | (describeQuery q, |
| 1569 | NONE))) |
| 1570 | (fn () => ()) |
| 1571 | | MsgDescribe dom => |
| 1572 | doIt (fn () => if not (Domain.validDomain dom) then |
| 1573 | ("Requested description of invalid domain " ^ dom, |
| 1574 | SOME "Invalid domain name") |
| 1575 | else if not (Domain.yourDomain dom |
| 1576 | orelse Acl.query {user = user, class = "priv", value = "all"}) then |
| 1577 | ("Requested description of " ^ dom ^ ", but not allowed access", |
| 1578 | SOME "Access denied") |
| 1579 | else |
| 1580 | (Msg.send (bio, MsgDescription (Domain.describe dom)); |
| 1581 | ("Sent description of domain " ^ dom, |
| 1582 | NONE))) |
| 1583 | (fn () => ()) |
| 1584 | |
| 1585 | | MsgReUsers => |
| 1586 | doIt (fn () => if Acl.query {user = user, class = "priv", value = "regen"} |
| 1587 | orelse Acl.query {user = user, class = "priv", value = "all"} then |
| 1588 | (usersChanged (); |
| 1589 | ("Users change callbacks run", NONE)) |
| 1590 | else |
| 1591 | ("Unauthorized user asked to reusers!", |
| 1592 | SOME "You aren't authorized to regenerate files.")) |
| 1593 | (fn () => ()) |
| 1594 | |
| 1595 | | _ => |
| 1596 | doIt (fn () => ("Unexpected command", |
| 1597 | SOME "Unexpected command")) |
| 1598 | (fn () => ()) |
| 1599 | in |
| 1600 | cmdLoop () |
| 1601 | end |
| 1602 | handle e as (OpenSSL.OpenSSL s) => |
| 1603 | (print ("OpenSSL error: " ^ s ^ "\n"); |
| 1604 | app (fn x => print (x ^ "\n")) (SMLofNJ.exnHistory e); |
| 1605 | OpenSSL.close bio |
| 1606 | handle OpenSSL.OpenSSL _ => (); |
| 1607 | loop ()) |
| 1608 | | OS.SysErr (s, _) => |
| 1609 | (print ("System error: " ^ s ^ "\n"); |
| 1610 | OpenSSL.close bio |
| 1611 | handle OpenSSL.OpenSSL _ => (); |
| 1612 | loop ()) |
| 1613 | | IO.Io {name, function, cause} => |
| 1614 | (print ("IO error: " ^ function ^ " for " ^ name ^ "\n"); |
| 1615 | app (fn x => print (x ^ "\n")) (SMLofNJ.exnHistory cause); |
| 1616 | OpenSSL.close bio |
| 1617 | handle OpenSSL.OpenSSL _ => (); |
| 1618 | loop ()) |
| 1619 | | OS.Path.InvalidArc => |
| 1620 | (print "Invalid arc\n"; |
| 1621 | OpenSSL.close bio |
| 1622 | handle OpenSSL.OpenSSL _ => (); |
| 1623 | loop ()) |
| 1624 | | e => |
| 1625 | (print "Unknown exception in main loop!\n"; |
| 1626 | app (fn x => print (x ^ "\n")) (SMLofNJ.exnHistory e); |
| 1627 | OpenSSL.close bio |
| 1628 | handle OpenSSL.OpenSSL _ => (); |
| 1629 | loop ())) |
| 1630 | handle e as (OpenSSL.OpenSSL s) => |
| 1631 | (print ("OpenSSL error: " ^ s ^ "\n"); |
| 1632 | app (fn x => print (x ^ "\n")) (SMLofNJ.exnHistory e); |
| 1633 | loop ()) |
| 1634 | | OS.SysErr (s, _) => |
| 1635 | (print ("System error: " ^ s ^ "\n"); |
| 1636 | loop ()) |
| 1637 | | IO.Io {name, function, cause} => |
| 1638 | (print ("IO error: " ^ function ^ " for " ^ name ^ "\n"); |
| 1639 | app (fn x => print (x ^ "\n")) (SMLofNJ.exnHistory cause); |
| 1640 | loop ()) |
| 1641 | | e => |
| 1642 | (print "Unknown exception in main loop!\n"; |
| 1643 | app (fn x => print (x ^ "\n")) (SMLofNJ.exnHistory e); |
| 1644 | loop ()) |
| 1645 | in |
| 1646 | print ("Domtool dispatcher starting up at " ^ now () ^ "\n"); |
| 1647 | print "Listening for connections....\n"; |
| 1648 | loop (); |
| 1649 | OpenSSL.shutdown sock |
| 1650 | end |
| 1651 | |
| 1652 | fun slave () = |
| 1653 | let |
| 1654 | val host = Slave.hostname () |
| 1655 | |
| 1656 | val context = context (Config.certDir ^ "/" ^ host ^ ".pem", |
| 1657 | Config.keyDir ^ "/" ^ host ^ "/key.pem", |
| 1658 | Config.trustStore) |
| 1659 | |
| 1660 | val sock = OpenSSL.listen (context, Config.slavePort) |
| 1661 | |
| 1662 | val _ = print ("Slave server starting at " ^ now () ^ "\n") |
| 1663 | |
| 1664 | fun loop () = |
| 1665 | (case OpenSSL.accept sock of |
| 1666 | NONE => () |
| 1667 | | SOME bio => |
| 1668 | let |
| 1669 | val peer = OpenSSL.peerCN bio |
| 1670 | val () = print ("\nConnection from " ^ peer ^ " at " ^ now () ^ "\n") |
| 1671 | in |
| 1672 | if peer = Config.dispatcherName then let |
| 1673 | fun loop' files = |
| 1674 | case Msg.recv bio of |
| 1675 | NONE => print "Dispatcher closed connection unexpectedly\n" |
| 1676 | | SOME m => |
| 1677 | case m of |
| 1678 | MsgFile file => loop' (file :: files) |
| 1679 | | MsgDoFiles => (Slave.handleChanges files; |
| 1680 | Msg.send (bio, MsgOk)) |
| 1681 | | MsgRegenerate => (Domain.resetLocal (); |
| 1682 | Msg.send (bio, MsgOk)) |
| 1683 | | MsgVmailChanged => (if Vmail.doChanged () then |
| 1684 | Msg.send (bio, MsgOk) |
| 1685 | else |
| 1686 | Msg.send (bio, MsgError "userdb update failed")) |
| 1687 | | _ => (print "Dispatcher sent unexpected command\n"; |
| 1688 | Msg.send (bio, MsgError "Unexpected command")) |
| 1689 | in |
| 1690 | loop' []; |
| 1691 | ignore (OpenSSL.readChar bio); |
| 1692 | OpenSSL.close bio; |
| 1693 | loop () |
| 1694 | end |
| 1695 | else if peer = "domtool" then |
| 1696 | case Msg.recv bio of |
| 1697 | SOME MsgShutdown => (OpenSSL.close bio; |
| 1698 | print ("Shutting down at " ^ now () ^ "\n\n")) |
| 1699 | | _ => (OpenSSL.close bio; |
| 1700 | loop ()) |
| 1701 | else |
| 1702 | let |
| 1703 | val doIt = doIt' loop bio |
| 1704 | val user = peer |
| 1705 | in |
| 1706 | case Msg.recv bio of |
| 1707 | NONE => (OpenSSL.close bio |
| 1708 | handle OpenSSL.OpenSSL _ => (); |
| 1709 | loop ()) |
| 1710 | | SOME m => |
| 1711 | case m of |
| 1712 | (MsgQuery q) => (print (describeQuery q ^ "\n"); |
| 1713 | Msg.send (bio, answerQuery q); |
| 1714 | ignore (OpenSSL.readChar bio); |
| 1715 | OpenSSL.close bio; |
| 1716 | loop ()) |
| 1717 | | MsgCreateDbUser {dbtype, passwd} => |
| 1718 | doIt (fn () => |
| 1719 | case Dbms.lookup dbtype of |
| 1720 | NONE => ("Database user creation request with unknown datatype type " ^ dbtype, |
| 1721 | SOME ("Unknown database type " ^ dbtype)) |
| 1722 | | SOME handler => |
| 1723 | case #adduser handler {user = user, passwd = passwd} of |
| 1724 | NONE => ("Added " ^ dbtype ^ " user " ^ user ^ ".", |
| 1725 | NONE) |
| 1726 | | SOME msg => |
| 1727 | ("Error adding a " ^ dbtype ^ " user " ^ user ^ ": " ^ msg, |
| 1728 | SOME ("Error adding user: " ^ msg))) |
| 1729 | (fn () => ()) |
| 1730 | |
| 1731 | | MsgDbPasswd {dbtype, passwd} => |
| 1732 | doIt (fn () => |
| 1733 | case Dbms.lookup dbtype of |
| 1734 | NONE => ("Database passwd request with unknown datatype type " ^ dbtype, |
| 1735 | SOME ("Unknown database type " ^ dbtype)) |
| 1736 | | SOME handler => |
| 1737 | case #passwd handler {user = user, passwd = passwd} of |
| 1738 | NONE => ("Changed " ^ dbtype ^ " password of user " ^ user ^ ".", |
| 1739 | NONE) |
| 1740 | | SOME msg => |
| 1741 | ("Error setting " ^ dbtype ^ " password of user " ^ user ^ ": " ^ msg, |
| 1742 | SOME ("Error adding user: " ^ msg))) |
| 1743 | (fn () => ()) |
| 1744 | |
| 1745 | | MsgCreateDb {dbtype, dbname, encoding} => |
| 1746 | doIt (fn () => |
| 1747 | if Dbms.validDbname dbname then |
| 1748 | case Dbms.lookup dbtype of |
| 1749 | NONE => ("Database creation request with unknown datatype type " ^ dbtype, |
| 1750 | SOME ("Unknown database type " ^ dbtype)) |
| 1751 | | SOME handler => |
| 1752 | if not (Dbms.validEncoding encoding) then |
| 1753 | ("Invalid encoding " ^ valOf encoding ^ " requested for database creation.", |
| 1754 | SOME "Invalid encoding") |
| 1755 | else |
| 1756 | case #createdb handler {user = user, dbname = dbname, encoding = encoding} of |
| 1757 | NONE => ("Created database " ^ user ^ "_" ^ dbname ^ ".", |
| 1758 | NONE) |
| 1759 | | SOME msg => ("Error creating database " ^ user ^ "_" ^ dbname ^ ": " ^ msg, |
| 1760 | SOME ("Error creating database: " ^ msg)) |
| 1761 | else |
| 1762 | ("Invalid database name " ^ user ^ "_" ^ dbname, |
| 1763 | SOME ("Invalid database name " ^ dbname))) |
| 1764 | (fn () => ()) |
| 1765 | |
| 1766 | | MsgDropDb {dbtype, dbname} => |
| 1767 | doIt (fn () => |
| 1768 | if Dbms.validDbname dbname then |
| 1769 | case Dbms.lookup dbtype of |
| 1770 | NONE => ("Database drop request with unknown datatype type " ^ dbtype, |
| 1771 | SOME ("Unknown database type " ^ dbtype)) |
| 1772 | | SOME handler => |
| 1773 | case #dropdb handler {user = user, dbname = dbname} of |
| 1774 | NONE => ("Drop database " ^ user ^ "_" ^ dbname ^ ".", |
| 1775 | NONE) |
| 1776 | | SOME msg => ("Error dropping database " ^ user ^ "_" ^ dbname ^ ": " ^ msg, |
| 1777 | SOME ("Error dropping database: " ^ msg)) |
| 1778 | else |
| 1779 | ("Invalid database name " ^ user ^ "_" ^ dbname, |
| 1780 | SOME ("Invalid database name " ^ dbname))) |
| 1781 | (fn () => ()) |
| 1782 | |
| 1783 | | MsgGrantDb {dbtype, dbname} => |
| 1784 | doIt (fn () => |
| 1785 | if Dbms.validDbname dbname then |
| 1786 | case Dbms.lookup dbtype of |
| 1787 | NONE => ("Database drop request with unknown datatype type " ^ dbtype, |
| 1788 | SOME ("Unknown database type " ^ dbtype)) |
| 1789 | | SOME handler => |
| 1790 | case #grant handler {user = user, dbname = dbname} of |
| 1791 | NONE => ("Grant permissions to database " ^ user ^ "_" ^ dbname ^ ".", |
| 1792 | NONE) |
| 1793 | | SOME msg => ("Error granting permissions to database " ^ user ^ "_" ^ dbname ^ ": " ^ msg, |
| 1794 | SOME ("Error granting permissions to database: " ^ msg)) |
| 1795 | else |
| 1796 | ("Invalid database name " ^ user ^ "_" ^ dbname, |
| 1797 | SOME ("Invalid database name " ^ dbname))) |
| 1798 | (fn () => ()) |
| 1799 | | MsgMysqlFixperms => |
| 1800 | (print "Starting mysql-fixperms\n"; |
| 1801 | doIt (fn () => if OS.Process.isSuccess |
| 1802 | (OS.Process.system "/usr/bin/sudo -H /afs/hcoop.net/common/etc/scripts/mysql-grant-table-drop") then |
| 1803 | ("Requested mysql-fixperms", |
| 1804 | NONE) |
| 1805 | else |
| 1806 | ("Requested mysql-fixperms, but execution failed!", |
| 1807 | SOME "Script execution failed.")) |
| 1808 | (fn () => ())) |
| 1809 | | MsgFirewallRegen => |
| 1810 | doIt (fn () => (Acl.read Config.aclFile; |
| 1811 | if Acl.query {user = user, class = "priv", value = "all"} then |
| 1812 | if List.exists (fn x => x = host) Config.Firewall.firewallNodes then |
| 1813 | if (Firewall.generateFirewallConfig (Firewall.parseRules ()) andalso Firewall.publishConfig ()) |
| 1814 | then |
| 1815 | ("Firewall rules regenerated.", NONE) |
| 1816 | else |
| 1817 | ("Rules regeneration failed!", SOME "Script execution failed.") |
| 1818 | else ("Node not controlled by domtool firewall.", SOME (host)) |
| 1819 | else |
| 1820 | ("Not authorized to regenerate firewall.", SOME ("Unauthorized user " ^ user ^ " attempted to regenerated firewall")))) |
| 1821 | (fn () => ()) |
| 1822 | |
| 1823 | | _ => (OpenSSL.close bio; |
| 1824 | loop ()) |
| 1825 | end |
| 1826 | end handle OpenSSL.OpenSSL s => |
| 1827 | (print ("OpenSSL error: " ^ s ^ "\n"); |
| 1828 | OpenSSL.close bio |
| 1829 | handle OpenSSL.OpenSSL _ => (); |
| 1830 | loop ()) |
| 1831 | | e as OS.SysErr (s, _) => |
| 1832 | (app (fn s => print (s ^ "\n")) (SMLofNJ.exnHistory e); |
| 1833 | print ("System error: "^ s ^ "\n"); |
| 1834 | OpenSSL.close bio |
| 1835 | handle OpenSSL.OpenSSL _ => (); |
| 1836 | loop ()) |
| 1837 | | IO.Io {function, name, ...} => |
| 1838 | (print ("IO error: " ^ function ^ ": " ^ name ^ "\n"); |
| 1839 | OpenSSL.close bio |
| 1840 | handle OpenSSL.OpenSSL _ => (); |
| 1841 | loop ()) |
| 1842 | | e => |
| 1843 | (app (fn s => print (s ^ "\n")) (SMLofNJ.exnHistory e); |
| 1844 | print "Uncaught exception!\n"; |
| 1845 | OpenSSL.close bio |
| 1846 | handle OpenSSL.OpenSSL _ => (); |
| 1847 | loop ())) |
| 1848 | handle OpenSSL.OpenSSL s => |
| 1849 | (print ("OpenSSL error: " ^ s ^ "\n"); |
| 1850 | loop ()) |
| 1851 | | e => |
| 1852 | (app (fn s => print (s ^ "\n")) (SMLofNJ.exnHistory e); |
| 1853 | print "Uncaught exception!\n"; |
| 1854 | loop ()) |
| 1855 | in |
| 1856 | loop (); |
| 1857 | OpenSSL.shutdown sock |
| 1858 | end |
| 1859 | |
| 1860 | fun listBasis () = |
| 1861 | let |
| 1862 | val dir = Posix.FileSys.opendir Config.libRoot |
| 1863 | |
| 1864 | fun loop files = |
| 1865 | case Posix.FileSys.readdir dir of |
| 1866 | NONE => (Posix.FileSys.closedir dir; |
| 1867 | files) |
| 1868 | | SOME fname => |
| 1869 | if String.isSuffix ".dtl" fname then |
| 1870 | loop (OS.Path.joinDirFile {dir = Config.libRoot, |
| 1871 | file = fname} |
| 1872 | :: files) |
| 1873 | else |
| 1874 | loop files |
| 1875 | in |
| 1876 | loop [] |
| 1877 | end |
| 1878 | |
| 1879 | fun autodocBasis outdir = |
| 1880 | Autodoc.autodoc {outdir = outdir, infiles = listBasis ()} |
| 1881 | |
| 1882 | end |