| 1 | (* HCoop Domtool (http://hcoop.sourceforge.net/) |
| 2 | * Copyright (c) 2006-2009, Adam Chlipala |
| 3 | * Copyright (c) 2012,2013,2014 Clinton Ebadi <clinton@unknownlamer.org> |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or |
| 6 | * modify it under the terms of the GNU General Public License |
| 7 | * as published by the Free Software Foundation; either version 2 |
| 8 | * of the License, or (at your option) any later version. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License |
| 16 | * along with this program; if not, write to the Free Software |
| 17 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| 18 | *) |
| 19 | |
| 20 | (* Main interface *) |
| 21 | |
| 22 | structure Main :> MAIN = struct |
| 23 | |
| 24 | open Ast MsgTypes Print |
| 25 | |
| 26 | structure SM = StringMap |
| 27 | |
| 28 | fun init () = Acl.read Config.aclFile |
| 29 | |
| 30 | fun isLib fname = OS.Path.file fname = "lib.dtl" |
| 31 | |
| 32 | fun wrapFile (fname, file) = |
| 33 | case (isLib fname, file) of |
| 34 | (true, (comment, ds, SOME e)) => |
| 35 | let |
| 36 | val (_, loc) = e |
| 37 | in |
| 38 | (comment, ds, SOME (ELocal (e, (ESkip, loc)), loc)) |
| 39 | end |
| 40 | | _ => file |
| 41 | |
| 42 | fun check' G fname = |
| 43 | let |
| 44 | val prog = Parse.parse fname |
| 45 | val prog = wrapFile (fname, prog) |
| 46 | in |
| 47 | if !ErrorMsg.anyErrors then |
| 48 | G |
| 49 | else |
| 50 | (if isLib fname then |
| 51 | () |
| 52 | else |
| 53 | Option.app (Unused.check G) (#3 prog); |
| 54 | Tycheck.checkFile G prog) |
| 55 | end |
| 56 | |
| 57 | fun basis () = |
| 58 | let |
| 59 | val dir = Posix.FileSys.opendir Config.libRoot |
| 60 | |
| 61 | fun loop files = |
| 62 | case Posix.FileSys.readdir dir of |
| 63 | NONE => (Posix.FileSys.closedir dir; |
| 64 | files) |
| 65 | | SOME fname => |
| 66 | if String.isSuffix ".dtl" fname then |
| 67 | loop (OS.Path.joinDirFile {dir = Config.libRoot, |
| 68 | file = fname} |
| 69 | :: files) |
| 70 | else |
| 71 | loop files |
| 72 | |
| 73 | val files = loop [] |
| 74 | val (_, files) = Order.order NONE files |
| 75 | in |
| 76 | if !ErrorMsg.anyErrors then |
| 77 | Env.empty |
| 78 | else |
| 79 | (Tycheck.allowExterns (); |
| 80 | foldl (fn (fname, G) => check' G fname) Env.empty files |
| 81 | before Tycheck.disallowExterns ()) |
| 82 | end |
| 83 | |
| 84 | (* val b = basis () *) |
| 85 | |
| 86 | fun check G fname = |
| 87 | let |
| 88 | val _ = ErrorMsg.reset () |
| 89 | val _ = Env.preTycheck () |
| 90 | in |
| 91 | if !ErrorMsg.anyErrors then |
| 92 | raise ErrorMsg.Error |
| 93 | else |
| 94 | let |
| 95 | val _ = Tycheck.disallowExterns () |
| 96 | val _ = ErrorMsg.reset () |
| 97 | val prog = Parse.parse fname |
| 98 | val prog = wrapFile (fname, prog) |
| 99 | in |
| 100 | if !ErrorMsg.anyErrors then |
| 101 | raise ErrorMsg.Error |
| 102 | else |
| 103 | let |
| 104 | val G' = Tycheck.checkFile G prog |
| 105 | in |
| 106 | if !ErrorMsg.anyErrors then |
| 107 | raise ErrorMsg.Error |
| 108 | else |
| 109 | (if isLib fname then |
| 110 | () |
| 111 | else |
| 112 | Option.app (Unused.check G) (#3 prog); |
| 113 | (G', #3 prog)) |
| 114 | end |
| 115 | end |
| 116 | end |
| 117 | |
| 118 | fun notTmp s = |
| 119 | String.sub (s, 0) <> #"." |
| 120 | andalso CharVector.all (fn ch => Char.isAlphaNum ch orelse ch = #"." orelse ch = #"_" orelse ch = #"-") s |
| 121 | |
| 122 | fun setupUser () = |
| 123 | let |
| 124 | val user = |
| 125 | case Posix.ProcEnv.getenv "DOMTOOL_USER" of |
| 126 | NONE => |
| 127 | let |
| 128 | val uid = Posix.ProcEnv.getuid () |
| 129 | in |
| 130 | Posix.SysDB.Passwd.name (Posix.SysDB.getpwuid uid) |
| 131 | end |
| 132 | | SOME user => user |
| 133 | in |
| 134 | Acl.read Config.aclFile; |
| 135 | Domain.setUser user; |
| 136 | user |
| 137 | end |
| 138 | |
| 139 | fun checkDir' dname = |
| 140 | let |
| 141 | val b = basis () |
| 142 | |
| 143 | val dir = Posix.FileSys.opendir dname |
| 144 | |
| 145 | fun loop files = |
| 146 | case Posix.FileSys.readdir dir of |
| 147 | NONE => (Posix.FileSys.closedir dir; |
| 148 | files) |
| 149 | | SOME fname => |
| 150 | if notTmp fname then |
| 151 | loop (OS.Path.joinDirFile {dir = dname, |
| 152 | file = fname} |
| 153 | :: files) |
| 154 | else |
| 155 | loop files |
| 156 | |
| 157 | val files = loop [] |
| 158 | val (_, files) = Order.order (SOME b) files |
| 159 | in |
| 160 | if !ErrorMsg.anyErrors then |
| 161 | raise ErrorMsg.Error |
| 162 | else |
| 163 | (foldl (fn (fname, G) => check' G fname) b files; |
| 164 | if !ErrorMsg.anyErrors then |
| 165 | raise ErrorMsg.Error |
| 166 | else |
| 167 | ()) |
| 168 | end |
| 169 | |
| 170 | fun checkDir dname = |
| 171 | (setupUser (); |
| 172 | checkDir' dname) |
| 173 | |
| 174 | fun reduce G fname = |
| 175 | let |
| 176 | val (G, body) = check G fname |
| 177 | in |
| 178 | if !ErrorMsg.anyErrors then |
| 179 | (G, NONE) |
| 180 | else |
| 181 | case body of |
| 182 | SOME body => |
| 183 | let |
| 184 | val body' = Reduce.reduceExp G body |
| 185 | in |
| 186 | (*printd (PD.hovBox (PD.PPS.Rel 0, |
| 187 | [PD.string "Result:", |
| 188 | PD.space 1, |
| 189 | p_exp body']))*) |
| 190 | (G, SOME body') |
| 191 | end |
| 192 | | _ => (G, NONE) |
| 193 | end |
| 194 | |
| 195 | (*(Defaults.eInit ())*) |
| 196 | |
| 197 | fun eval G evs fname = |
| 198 | case reduce G fname of |
| 199 | (G, SOME body') => |
| 200 | if !ErrorMsg.anyErrors then |
| 201 | raise ErrorMsg.Error |
| 202 | else |
| 203 | let |
| 204 | val evs' = Eval.exec' evs body' |
| 205 | in |
| 206 | (G, evs') |
| 207 | end |
| 208 | | (G, NONE) => (G, evs) |
| 209 | |
| 210 | val dispatcher = |
| 211 | Config.dispatcher ^ ":" ^ Int.toString Config.dispatcherPort |
| 212 | |
| 213 | val self = |
| 214 | "localhost:" ^ Int.toString Config.slavePort |
| 215 | |
| 216 | fun context x = |
| 217 | (OpenSSL.context false x) |
| 218 | handle e as OpenSSL.OpenSSL s => |
| 219 | (print "Couldn't find your certificate.\nYou probably haven't been given any Domtool privileges.\n"; |
| 220 | print ("I looked in: " ^ #1 x ^ "\n"); |
| 221 | print ("Additional information: " ^ s ^ "\n"); |
| 222 | raise e) |
| 223 | |
| 224 | fun requestContext f = |
| 225 | let |
| 226 | val user = setupUser () |
| 227 | |
| 228 | val () = f () |
| 229 | |
| 230 | val context = context (Config.certDir ^ "/" ^ user ^ ".pem", |
| 231 | Config.keyDir ^ "/" ^ user ^ "/key.pem", |
| 232 | Config.trustStore) |
| 233 | in |
| 234 | (user, context) |
| 235 | end |
| 236 | |
| 237 | fun requestBio' printErr f = |
| 238 | let |
| 239 | val (user, context) = requestContext f |
| 240 | in |
| 241 | (user, OpenSSL.connect printErr (context, dispatcher)) |
| 242 | end |
| 243 | |
| 244 | val requestBio = requestBio' true |
| 245 | |
| 246 | fun requestSlaveBio' printErr = |
| 247 | let |
| 248 | val (user, context) = requestContext (fn () => ()) |
| 249 | in |
| 250 | (user, OpenSSL.connect printErr (context, self)) |
| 251 | end |
| 252 | |
| 253 | fun requestSlaveBio () = requestSlaveBio' true |
| 254 | |
| 255 | fun request (fname, libOpt) = |
| 256 | let |
| 257 | val (user, bio) = requestBio (fn () => |
| 258 | let |
| 259 | val env = basis () |
| 260 | val env = case libOpt of |
| 261 | NONE => env |
| 262 | | SOME lib => #1 (check env lib) |
| 263 | in |
| 264 | ignore (check env fname) |
| 265 | end) |
| 266 | |
| 267 | fun readFile fname = |
| 268 | let |
| 269 | val inf = TextIO.openIn fname |
| 270 | |
| 271 | fun loop lines = |
| 272 | case TextIO.inputLine inf of |
| 273 | NONE => String.concat (rev lines) |
| 274 | | SOME line => loop (line :: lines) |
| 275 | in |
| 276 | loop [] |
| 277 | before TextIO.closeIn inf |
| 278 | end |
| 279 | |
| 280 | val code = readFile fname |
| 281 | val msg = case libOpt of |
| 282 | NONE => MsgConfig code |
| 283 | | SOME fname' => MsgMultiConfig [readFile fname', code] |
| 284 | in |
| 285 | Msg.send (bio, msg); |
| 286 | case Msg.recv bio of |
| 287 | NONE => print "Server closed connection unexpectedly.\n" |
| 288 | | SOME m => |
| 289 | case m of |
| 290 | MsgOk => print "Configuration succeeded.\n" |
| 291 | | MsgError s => print ("Configuration failed: " ^ s ^ "\n") |
| 292 | | _ => print "Unexpected server reply.\n"; |
| 293 | OpenSSL.close bio |
| 294 | end |
| 295 | handle ErrorMsg.Error => () |
| 296 | |
| 297 | fun requestDir dname = |
| 298 | let |
| 299 | val _ = if Posix.FileSys.access (dname, []) then |
| 300 | () |
| 301 | else |
| 302 | (print ("Can't access " ^ dname ^ ".\n"); |
| 303 | print "Did you mean to run domtool on a specific file, instead of asking for all\n"; |
| 304 | print "files in your ~/.domtool directory?\n"; |
| 305 | OS.Process.exit OS.Process.failure) |
| 306 | |
| 307 | val _ = ErrorMsg.reset () |
| 308 | |
| 309 | val (user, bio) = requestBio (fn () => checkDir' dname) |
| 310 | |
| 311 | val b = basis () |
| 312 | |
| 313 | val dir = Posix.FileSys.opendir dname |
| 314 | |
| 315 | fun loop files = |
| 316 | case Posix.FileSys.readdir dir of |
| 317 | NONE => (Posix.FileSys.closedir dir; |
| 318 | files) |
| 319 | | SOME fname => |
| 320 | if notTmp fname then |
| 321 | loop (OS.Path.joinDirFile {dir = dname, |
| 322 | file = fname} |
| 323 | :: files) |
| 324 | else |
| 325 | loop files |
| 326 | |
| 327 | val files = loop [] |
| 328 | val (_, files) = Order.order (SOME b) files |
| 329 | |
| 330 | val _ = if !ErrorMsg.anyErrors then |
| 331 | raise ErrorMsg.Error |
| 332 | else |
| 333 | () |
| 334 | |
| 335 | val codes = map (fn fname => |
| 336 | let |
| 337 | val inf = TextIO.openIn fname |
| 338 | |
| 339 | fun loop lines = |
| 340 | case TextIO.inputLine inf of |
| 341 | NONE => String.concat (rev lines) |
| 342 | | SOME line => loop (line :: lines) |
| 343 | in |
| 344 | loop [] |
| 345 | before TextIO.closeIn inf |
| 346 | end) files |
| 347 | in |
| 348 | if !ErrorMsg.anyErrors then |
| 349 | () |
| 350 | else |
| 351 | (Msg.send (bio, MsgMultiConfig codes); |
| 352 | case Msg.recv bio of |
| 353 | NONE => print "Server closed connection unexpectedly.\n" |
| 354 | | SOME m => |
| 355 | case m of |
| 356 | MsgOk => print "Configuration succeeded.\n" |
| 357 | | MsgError s => print ("Configuration failed: " ^ s ^ "\n") |
| 358 | | _ => print "Unexpected server reply.\n"; |
| 359 | OpenSSL.close bio) |
| 360 | end |
| 361 | handle ErrorMsg.Error => () |
| 362 | |
| 363 | fun requestPing () = |
| 364 | let |
| 365 | val (_, bio) = requestBio' false (fn () => ()) |
| 366 | in |
| 367 | OpenSSL.close bio; |
| 368 | OS.Process.success |
| 369 | end |
| 370 | handle _ => OS.Process.failure |
| 371 | |
| 372 | fun requestShutdown () = |
| 373 | let |
| 374 | val (_, bio) = requestBio (fn () => ()) |
| 375 | in |
| 376 | Msg.send (bio, MsgShutdown); |
| 377 | case Msg.recv bio of |
| 378 | NONE => () |
| 379 | | SOME m => |
| 380 | case m of |
| 381 | MsgOk => print "Shutdown begun.\n" |
| 382 | | MsgError s => print ("Shutdown failed: " ^ s ^ "\n") |
| 383 | | _ => print "Unexpected server reply.\n"; |
| 384 | OpenSSL.close bio |
| 385 | end |
| 386 | |
| 387 | fun requestSlavePing () = |
| 388 | let |
| 389 | val (_, bio) = requestSlaveBio' false |
| 390 | in |
| 391 | OpenSSL.close bio; |
| 392 | OS.Process.success |
| 393 | end |
| 394 | handle _ => OS.Process.failure |
| 395 | |
| 396 | fun requestSlaveShutdown () = |
| 397 | let |
| 398 | val (_, bio) = requestSlaveBio () |
| 399 | in |
| 400 | Msg.send (bio, MsgShutdown); |
| 401 | case Msg.recv bio of |
| 402 | NONE => () |
| 403 | | SOME m => |
| 404 | case m of |
| 405 | MsgOk => print "Shutdown begun.\n" |
| 406 | | MsgError s => print ("Shutdown failed: " ^ s ^ "\n") |
| 407 | | _ => print "Unexpected server reply.\n"; |
| 408 | OpenSSL.close bio |
| 409 | end |
| 410 | |
| 411 | fun requestGrant acl = |
| 412 | let |
| 413 | val (user, bio) = requestBio (fn () => ()) |
| 414 | in |
| 415 | Msg.send (bio, MsgGrant acl); |
| 416 | case Msg.recv bio of |
| 417 | NONE => print "Server closed connection unexpectedly.\n" |
| 418 | | SOME m => |
| 419 | case m of |
| 420 | MsgOk => print "Grant succeeded.\n" |
| 421 | | MsgError s => print ("Grant failed: " ^ s ^ "\n") |
| 422 | | _ => print "Unexpected server reply.\n"; |
| 423 | OpenSSL.close bio |
| 424 | end |
| 425 | |
| 426 | fun requestRevoke acl = |
| 427 | let |
| 428 | val (user, bio) = requestBio (fn () => ()) |
| 429 | in |
| 430 | Msg.send (bio, MsgRevoke acl); |
| 431 | case Msg.recv bio of |
| 432 | NONE => print "Server closed connection unexpectedly.\n" |
| 433 | | SOME m => |
| 434 | case m of |
| 435 | MsgOk => print "Revoke succeeded.\n" |
| 436 | | MsgError s => print ("Revoke failed: " ^ s ^ "\n") |
| 437 | | _ => print "Unexpected server reply.\n"; |
| 438 | OpenSSL.close bio |
| 439 | end |
| 440 | |
| 441 | fun requestListPerms user = |
| 442 | let |
| 443 | val (_, bio) = requestBio (fn () => ()) |
| 444 | in |
| 445 | Msg.send (bio, MsgListPerms user); |
| 446 | (case Msg.recv bio of |
| 447 | NONE => (print "Server closed connection unexpectedly.\n"; |
| 448 | NONE) |
| 449 | | SOME m => |
| 450 | case m of |
| 451 | MsgPerms perms => SOME perms |
| 452 | | MsgError s => (print ("Listing failed: " ^ s ^ "\n"); |
| 453 | NONE) |
| 454 | | _ => (print "Unexpected server reply.\n"; |
| 455 | NONE)) |
| 456 | before OpenSSL.close bio |
| 457 | end |
| 458 | |
| 459 | fun requestWhoHas perm = |
| 460 | let |
| 461 | val (_, bio) = requestBio (fn () => ()) |
| 462 | in |
| 463 | Msg.send (bio, MsgWhoHas perm); |
| 464 | (case Msg.recv bio of |
| 465 | NONE => (print "Server closed connection unexpectedly.\n"; |
| 466 | NONE) |
| 467 | | SOME m => |
| 468 | case m of |
| 469 | MsgWhoHasResponse users => SOME users |
| 470 | | MsgError s => (print ("whohas failed: " ^ s ^ "\n"); |
| 471 | NONE) |
| 472 | | _ => (print "Unexpected server reply.\n"; |
| 473 | NONE)) |
| 474 | before OpenSSL.close bio |
| 475 | end |
| 476 | |
| 477 | fun requestRegen () = |
| 478 | let |
| 479 | val (_, bio) = requestBio (fn () => ()) |
| 480 | in |
| 481 | Msg.send (bio, MsgRegenerate); |
| 482 | case Msg.recv bio of |
| 483 | NONE => print "Server closed connection unexpectedly.\n" |
| 484 | | SOME m => |
| 485 | case m of |
| 486 | MsgOk => print "Regeneration succeeded.\n" |
| 487 | | MsgError s => print ("Regeneration failed: " ^ s ^ "\n") |
| 488 | | _ => print "Unexpected server reply.\n"; |
| 489 | OpenSSL.close bio |
| 490 | end |
| 491 | |
| 492 | fun requestRegenTc () = |
| 493 | let |
| 494 | val (_, bio) = requestBio (fn () => ()) |
| 495 | in |
| 496 | Msg.send (bio, MsgRegenerateTc); |
| 497 | case Msg.recv bio of |
| 498 | NONE => print "Server closed connection unexpectedly.\n" |
| 499 | | SOME m => |
| 500 | case m of |
| 501 | MsgOk => print "All configuration validated.\n" |
| 502 | | MsgError s => print ("Configuration validation failed: " ^ s ^ "\n") |
| 503 | | _ => print "Unexpected server reply.\n"; |
| 504 | OpenSSL.close bio |
| 505 | end |
| 506 | |
| 507 | fun requestRmdom dom = |
| 508 | let |
| 509 | val (_, bio) = requestBio (fn () => ()) |
| 510 | in |
| 511 | Msg.send (bio, MsgRmdom dom); |
| 512 | case Msg.recv bio of |
| 513 | NONE => print "Server closed connection unexpectedly.\n" |
| 514 | | SOME m => |
| 515 | case m of |
| 516 | MsgOk => print "Removal succeeded.\n" |
| 517 | | MsgError s => print ("Removal failed: " ^ s ^ "\n") |
| 518 | | _ => print "Unexpected server reply.\n"; |
| 519 | OpenSSL.close bio |
| 520 | end |
| 521 | |
| 522 | fun requestRmuser user = |
| 523 | let |
| 524 | val (_, bio) = requestBio (fn () => ()) |
| 525 | in |
| 526 | Msg.send (bio, MsgRmuser user); |
| 527 | case Msg.recv bio of |
| 528 | NONE => print "Server closed connection unexpectedly.\n" |
| 529 | | SOME m => |
| 530 | case m of |
| 531 | MsgOk => print "Removal succeeded.\n" |
| 532 | | MsgError s => print ("Removal failed: " ^ s ^ "\n") |
| 533 | | _ => print "Unexpected server reply.\n"; |
| 534 | OpenSSL.close bio |
| 535 | end |
| 536 | |
| 537 | fun requestDbUser dbtype = |
| 538 | let |
| 539 | val (_, context) = requestContext (fn () => ()) |
| 540 | val bio = OpenSSL.connect true (context, |
| 541 | Config.Dbms.dbmsNode ^ ":" ^ Int.toString Config.slavePort) |
| 542 | in |
| 543 | Msg.send (bio, MsgCreateDbUser dbtype); |
| 544 | case Msg.recv bio of |
| 545 | NONE => print "Server closed connection unexpectedly.\n" |
| 546 | | SOME m => |
| 547 | case m of |
| 548 | MsgOk => print "Your user has been created.\n" |
| 549 | | MsgError s => print ("Creation failed: " ^ s ^ "\n") |
| 550 | | _ => print "Unexpected server reply.\n"; |
| 551 | OpenSSL.close bio |
| 552 | end |
| 553 | |
| 554 | fun requestDbPasswd rc = |
| 555 | let |
| 556 | val (_, context) = requestContext (fn () => ()) |
| 557 | val bio = OpenSSL.connect true (context, |
| 558 | Config.Dbms.dbmsNode ^ ":" ^ Int.toString Config.slavePort) |
| 559 | in |
| 560 | Msg.send (bio, MsgDbPasswd rc); |
| 561 | case Msg.recv bio of |
| 562 | NONE => print "Server closed connection unexpectedly.\n" |
| 563 | | SOME m => |
| 564 | case m of |
| 565 | MsgOk => print "Your password has been changed.\n" |
| 566 | | MsgError s => print ("Password set failed: " ^ s ^ "\n") |
| 567 | | _ => print "Unexpected server reply.\n"; |
| 568 | OpenSSL.close bio |
| 569 | end |
| 570 | |
| 571 | fun requestDbTable p = |
| 572 | let |
| 573 | val (user, context) = requestContext (fn () => ()) |
| 574 | val bio = OpenSSL.connect true (context, |
| 575 | Config.Dbms.dbmsNode ^ ":" ^ Int.toString Config.slavePort) |
| 576 | in |
| 577 | Msg.send (bio, MsgCreateDb p); |
| 578 | case Msg.recv bio of |
| 579 | NONE => print "Server closed connection unexpectedly.\n" |
| 580 | | SOME m => |
| 581 | case m of |
| 582 | MsgOk => print ("Your database " ^ user ^ "_" ^ #dbname p ^ " has been created.\n") |
| 583 | | MsgError s => print ("Creation failed: " ^ s ^ "\n") |
| 584 | | _ => print "Unexpected server reply.\n"; |
| 585 | OpenSSL.close bio |
| 586 | end |
| 587 | |
| 588 | fun requestDbDrop p = |
| 589 | let |
| 590 | val (user, context) = requestContext (fn () => ()) |
| 591 | val bio = OpenSSL.connect true (context, |
| 592 | Config.Dbms.dbmsNode ^ ":" ^ Int.toString Config.slavePort) |
| 593 | in |
| 594 | Msg.send (bio, MsgDropDb p); |
| 595 | case Msg.recv bio of |
| 596 | NONE => print "Server closed connection unexpectedly.\n" |
| 597 | | SOME m => |
| 598 | case m of |
| 599 | MsgOk => print ("Your database " ^ user ^ "_" ^ #dbname p ^ " has been dropped.\n") |
| 600 | | MsgError s => print ("Drop failed: " ^ s ^ "\n") |
| 601 | | _ => print "Unexpected server reply.\n"; |
| 602 | OpenSSL.close bio |
| 603 | end |
| 604 | |
| 605 | fun requestDbGrant p = |
| 606 | let |
| 607 | val (user, context) = requestContext (fn () => ()) |
| 608 | val bio = OpenSSL.connect true (context, |
| 609 | Config.Dbms.dbmsNode ^ ":" ^ Int.toString Config.slavePort) |
| 610 | in |
| 611 | Msg.send (bio, MsgGrantDb p); |
| 612 | case Msg.recv bio of |
| 613 | NONE => print "Server closed connection unexpectedly.\n" |
| 614 | | SOME m => |
| 615 | case m of |
| 616 | MsgOk => print ("You've been granted all allowed privileges to database " ^ user ^ "_" ^ #dbname p ^ ".\n") |
| 617 | | MsgError s => print ("Grant failed: " ^ s ^ "\n") |
| 618 | | _ => print "Unexpected server reply.\n"; |
| 619 | OpenSSL.close bio |
| 620 | end |
| 621 | |
| 622 | fun requestListMailboxes domain = |
| 623 | let |
| 624 | val (_, bio) = requestBio (fn () => ()) |
| 625 | in |
| 626 | Msg.send (bio, MsgListMailboxes domain); |
| 627 | (case Msg.recv bio of |
| 628 | NONE => Vmail.Error "Server closed connection unexpectedly." |
| 629 | | SOME m => |
| 630 | case m of |
| 631 | MsgMailboxes users => (Msg.send (bio, MsgOk); |
| 632 | Vmail.Listing users) |
| 633 | | MsgError s => Vmail.Error ("Listing failed: " ^ s) |
| 634 | | _ => Vmail.Error "Unexpected server reply.") |
| 635 | before OpenSSL.close bio |
| 636 | end |
| 637 | |
| 638 | fun requestNewMailbox p = |
| 639 | let |
| 640 | val (_, bio) = requestBio (fn () => ()) |
| 641 | in |
| 642 | Msg.send (bio, MsgNewMailbox p); |
| 643 | case Msg.recv bio of |
| 644 | NONE => print "Server closed connection unexpectedly.\n" |
| 645 | | SOME m => |
| 646 | case m of |
| 647 | MsgOk => print ("A mapping for " ^ #user p ^ "@" ^ #domain p ^ " has been created.\n") |
| 648 | | MsgError s => print ("Creation failed: " ^ s ^ "\n") |
| 649 | | _ => print "Unexpected server reply.\n"; |
| 650 | OpenSSL.close bio |
| 651 | end |
| 652 | |
| 653 | fun requestPasswdMailbox p = |
| 654 | let |
| 655 | val (_, bio) = requestBio (fn () => ()) |
| 656 | in |
| 657 | Msg.send (bio, MsgPasswdMailbox p); |
| 658 | case Msg.recv bio of |
| 659 | NONE => print "Server closed connection unexpectedly.\n" |
| 660 | | SOME m => |
| 661 | case m of |
| 662 | MsgOk => print ("The password for " ^ #user p ^ "@" ^ #domain p ^ " has been changed.\n") |
| 663 | | MsgError s => print ("Set failed: " ^ s ^ "\n") |
| 664 | | _ => print "Unexpected server reply.\n"; |
| 665 | OpenSSL.close bio |
| 666 | end |
| 667 | |
| 668 | fun requestRmMailbox p = |
| 669 | let |
| 670 | val (_, bio) = requestBio (fn () => ()) |
| 671 | in |
| 672 | Msg.send (bio, MsgRmMailbox p); |
| 673 | case Msg.recv bio of |
| 674 | NONE => print "Server closed connection unexpectedly.\n" |
| 675 | | SOME m => |
| 676 | case m of |
| 677 | MsgOk => print ("The mapping for mailbox " ^ #user p ^ "@" ^ #domain p ^ " has been deleted.\n") |
| 678 | | MsgError s => print ("Remove failed: " ^ s ^ "\n") |
| 679 | | _ => print "Unexpected server reply.\n"; |
| 680 | OpenSSL.close bio |
| 681 | end |
| 682 | |
| 683 | fun requestSaQuery addr = |
| 684 | let |
| 685 | val (_, bio) = requestBio (fn () => ()) |
| 686 | in |
| 687 | Msg.send (bio, MsgSaQuery addr); |
| 688 | (case Msg.recv bio of |
| 689 | NONE => print "Server closed connection unexpectedly.\n" |
| 690 | | SOME m => |
| 691 | case m of |
| 692 | MsgSaStatus b => (print ("SpamAssassin filtering for " ^ addr ^ " is " |
| 693 | ^ (if b then "ON" else "OFF") ^ ".\n"); |
| 694 | Msg.send (bio, MsgOk)) |
| 695 | | MsgError s => print ("Query failed: " ^ s ^ "\n") |
| 696 | | _ => print "Unexpected server reply.\n") |
| 697 | before OpenSSL.close bio |
| 698 | end |
| 699 | |
| 700 | fun requestSaSet p = |
| 701 | let |
| 702 | val (_, bio) = requestBio (fn () => ()) |
| 703 | in |
| 704 | Msg.send (bio, MsgSaSet p); |
| 705 | case Msg.recv bio of |
| 706 | NONE => print "Server closed connection unexpectedly.\n" |
| 707 | | SOME m => |
| 708 | case m of |
| 709 | MsgOk => print ("SpamAssassin filtering for " ^ #1 p ^ " is now " |
| 710 | ^ (if #2 p then "ON" else "OFF") ^ ".\n") |
| 711 | | MsgError s => print ("Set failed: " ^ s ^ "\n") |
| 712 | | _ => print "Unexpected server reply.\n"; |
| 713 | OpenSSL.close bio |
| 714 | end |
| 715 | |
| 716 | fun requestSmtpLog domain = |
| 717 | let |
| 718 | val (_, bio) = requestBio (fn () => ()) |
| 719 | |
| 720 | val _ = Msg.send (bio, MsgSmtpLogReq domain) |
| 721 | |
| 722 | fun loop () = |
| 723 | case Msg.recv bio of |
| 724 | NONE => print "Server closed connection unexpectedly.\n" |
| 725 | | SOME m => |
| 726 | case m of |
| 727 | MsgOk => () |
| 728 | | MsgSmtpLogRes line => (print line; |
| 729 | loop ()) |
| 730 | | MsgError s => print ("Log search failed: " ^ s ^ "\n") |
| 731 | | _ => print "Unexpected server reply.\n" |
| 732 | in |
| 733 | loop (); |
| 734 | OpenSSL.close bio |
| 735 | end |
| 736 | |
| 737 | fun requestMysqlFixperms () = |
| 738 | let |
| 739 | val (_, context) = requestContext (fn () => ()) |
| 740 | val bio = OpenSSL.connect true (context, |
| 741 | Config.Dbms.dbmsNode ^ ":" ^ Int.toString Config.slavePort) |
| 742 | in |
| 743 | Msg.send (bio, MsgMysqlFixperms); |
| 744 | case Msg.recv bio of |
| 745 | NONE => print "Server closed connection unexpectedly.\n" |
| 746 | | SOME m => |
| 747 | case m of |
| 748 | MsgOk => print "Permissions granted.\n" |
| 749 | | MsgError s => print ("Failed: " ^ s ^ "\n") |
| 750 | | _ => print "Unexpected server reply.\n"; |
| 751 | OpenSSL.close bio |
| 752 | end |
| 753 | |
| 754 | fun requestApt {node, pkg} = |
| 755 | let |
| 756 | val (user, context) = requestContext (fn () => ()) |
| 757 | val bio = OpenSSL.connect true (context, if node = Config.dispatcherName then |
| 758 | dispatcher |
| 759 | else |
| 760 | Domain.nodeIp node ^ ":" ^ Int.toString Config.slavePort) |
| 761 | |
| 762 | val _ = Msg.send (bio, MsgQuery (QApt pkg)) |
| 763 | |
| 764 | fun loop () = |
| 765 | case Msg.recv bio of |
| 766 | NONE => (print "Server closed connection unexpectedly.\n"; |
| 767 | OS.Process.failure) |
| 768 | | SOME m => |
| 769 | case m of |
| 770 | MsgYes => (print "Package is installed.\n"; |
| 771 | OS.Process.success) |
| 772 | | MsgNo => (print "Package is not installed.\n"; |
| 773 | OS.Process.failure) |
| 774 | | MsgError s => (print ("APT query failed: " ^ s ^ "\n"); |
| 775 | OS.Process.failure) |
| 776 | | _ => (print "Unexpected server reply.\n"; |
| 777 | OS.Process.failure) |
| 778 | in |
| 779 | loop () |
| 780 | before OpenSSL.close bio |
| 781 | end |
| 782 | |
| 783 | fun requestAptExists {node, pkg} = |
| 784 | let |
| 785 | val (user, context) = requestContext (fn () => ()) |
| 786 | val bio = OpenSSL.connect true (context, if node = Config.dispatcherName then |
| 787 | dispatcher |
| 788 | else |
| 789 | Domain.nodeIp node ^ ":" ^ Int.toString Config.slavePort) |
| 790 | |
| 791 | val _ = Msg.send (bio, MsgQuery (QAptExists pkg)) |
| 792 | |
| 793 | fun loop () = |
| 794 | case Msg.recv bio of |
| 795 | NONE => (print "Server closed connection unexpectedly.\n"; |
| 796 | OS.Process.failure) |
| 797 | | SOME m => |
| 798 | case m of |
| 799 | MsgAptQuery {section,description} => (print "Package exists.\n"; |
| 800 | print ("Section: " ^ section ^ "\n"); |
| 801 | print ("Description: " ^ description ^ "\n"); |
| 802 | OS.Process.success) |
| 803 | | MsgNo => (print "Package does not exist.\n"; |
| 804 | OS.Process.failure |
| 805 | (* It might be the Wrong Thing (tm) to use MsgNo like this *)) |
| 806 | | MsgError s => (print ("APT existence query failed: " ^ s ^ "\n"); |
| 807 | OS.Process.failure) |
| 808 | | _ => (print "Unexpected server reply.\n"; |
| 809 | OS.Process.failure) |
| 810 | in |
| 811 | loop () |
| 812 | before OpenSSL.close bio |
| 813 | end |
| 814 | |
| 815 | fun requestCron {node, uname} = |
| 816 | let |
| 817 | val (user, context) = requestContext (fn () => ()) |
| 818 | val bio = OpenSSL.connect true (context, if node = Config.dispatcherName then |
| 819 | dispatcher |
| 820 | else |
| 821 | Domain.nodeIp node ^ ":" ^ Int.toString Config.slavePort) |
| 822 | |
| 823 | val _ = Msg.send (bio, MsgQuery (QCron uname)) |
| 824 | |
| 825 | fun loop () = |
| 826 | case Msg.recv bio of |
| 827 | NONE => (print "Server closed connection unexpectedly.\n"; |
| 828 | OS.Process.failure) |
| 829 | | SOME m => |
| 830 | case m of |
| 831 | MsgYes => (print "User has cron permissions.\n"; |
| 832 | OS.Process.success) |
| 833 | | MsgNo => (print "User does not have cron permissions.\n"; |
| 834 | OS.Process.failure) |
| 835 | | MsgError s => (print ("Cron query failed: " ^ s ^ "\n"); |
| 836 | OS.Process.failure) |
| 837 | | _ => (print "Unexpected server reply.\n"; |
| 838 | OS.Process.failure) |
| 839 | in |
| 840 | loop () |
| 841 | before OpenSSL.close bio |
| 842 | end |
| 843 | |
| 844 | fun requestFtp {node, uname} = |
| 845 | let |
| 846 | val (user, context) = requestContext (fn () => ()) |
| 847 | val bio = OpenSSL.connect true (context, if node = Config.dispatcherName then |
| 848 | dispatcher |
| 849 | else |
| 850 | Domain.nodeIp node ^ ":" ^ Int.toString Config.slavePort) |
| 851 | |
| 852 | val _ = Msg.send (bio, MsgQuery (QFtp uname)) |
| 853 | |
| 854 | fun loop () = |
| 855 | case Msg.recv bio of |
| 856 | NONE => (print "Server closed connection unexpectedly.\n"; |
| 857 | OS.Process.failure) |
| 858 | | SOME m => |
| 859 | case m of |
| 860 | MsgYes => (print "User has FTP permissions.\n"; |
| 861 | OS.Process.success) |
| 862 | | MsgNo => (print "User does not have FTP permissions.\n"; |
| 863 | OS.Process.failure) |
| 864 | | MsgError s => (print ("FTP query failed: " ^ s ^ "\n"); |
| 865 | OS.Process.failure) |
| 866 | | _ => (print "Unexpected server reply.\n"; |
| 867 | OS.Process.failure) |
| 868 | in |
| 869 | loop () |
| 870 | before OpenSSL.close bio |
| 871 | end |
| 872 | |
| 873 | fun requestTrustedPath {node, uname} = |
| 874 | let |
| 875 | val (user, context) = requestContext (fn () => ()) |
| 876 | val bio = OpenSSL.connect true (context, if node = Config.dispatcherName then |
| 877 | dispatcher |
| 878 | else |
| 879 | Domain.nodeIp node ^ ":" ^ Int.toString Config.slavePort) |
| 880 | |
| 881 | val _ = Msg.send (bio, MsgQuery (QTrustedPath uname)) |
| 882 | |
| 883 | fun loop () = |
| 884 | case Msg.recv bio of |
| 885 | NONE => (print "Server closed connection unexpectedly.\n"; |
| 886 | OS.Process.failure) |
| 887 | | SOME m => |
| 888 | case m of |
| 889 | MsgYes => (print "User has trusted path restriction.\n"; |
| 890 | OS.Process.success) |
| 891 | | MsgNo => (print "User does not have trusted path restriction.\n"; |
| 892 | OS.Process.failure) |
| 893 | | MsgError s => (print ("Trusted path query failed: " ^ s ^ "\n"); |
| 894 | OS.Process.failure) |
| 895 | | _ => (print "Unexpected server reply.\n"; |
| 896 | OS.Process.failure) |
| 897 | in |
| 898 | loop () |
| 899 | before OpenSSL.close bio |
| 900 | end |
| 901 | |
| 902 | fun requestSocketPerm {node, uname} = |
| 903 | let |
| 904 | val (user, context) = requestContext (fn () => ()) |
| 905 | val bio = OpenSSL.connect true (context, if node = Config.dispatcherName then |
| 906 | dispatcher |
| 907 | else |
| 908 | Domain.nodeIp node ^ ":" ^ Int.toString Config.slavePort) |
| 909 | |
| 910 | val _ = Msg.send (bio, MsgQuery (QSocket uname)) |
| 911 | |
| 912 | fun loop () = |
| 913 | case Msg.recv bio of |
| 914 | NONE => (print "Server closed connection unexpectedly.\n"; |
| 915 | OS.Process.failure) |
| 916 | | SOME m => |
| 917 | case m of |
| 918 | MsgSocket p => (case p of |
| 919 | Any => print "Any\n" |
| 920 | | Client => print "Client\n" |
| 921 | | Server => print "Server\n" |
| 922 | | Nada => print "Nada\n"; |
| 923 | OS.Process.success) |
| 924 | | MsgError s => (print ("Socket permission query failed: " ^ s ^ "\n"); |
| 925 | OS.Process.failure) |
| 926 | | _ => (print "Unexpected server reply.\n"; |
| 927 | OS.Process.failure) |
| 928 | in |
| 929 | loop () |
| 930 | before OpenSSL.close bio |
| 931 | end |
| 932 | |
| 933 | fun requestFirewall {node, uname} = |
| 934 | let |
| 935 | val (user, context) = requestContext (fn () => ()) |
| 936 | val bio = OpenSSL.connect true (context, if node = Config.dispatcherName then |
| 937 | dispatcher |
| 938 | else |
| 939 | Domain.nodeIp node ^ ":" ^ Int.toString Config.slavePort) |
| 940 | |
| 941 | val _ = Msg.send (bio, MsgQuery (QFirewall {node = node, user = uname})) |
| 942 | |
| 943 | fun loop () = |
| 944 | case Msg.recv bio of |
| 945 | NONE => (print "Server closed connection unexpectedly.\n"; |
| 946 | OS.Process.failure) |
| 947 | | SOME m => |
| 948 | case m of |
| 949 | MsgFirewall ls => (app (fn s => (print s; print "\n")) ls; |
| 950 | OS.Process.success) |
| 951 | | MsgError s => (print ("Firewall query failed: " ^ s ^ "\n"); |
| 952 | OS.Process.failure) |
| 953 | | _ => (print "Unexpected server reply.\n"; |
| 954 | OS.Process.failure) |
| 955 | in |
| 956 | loop () |
| 957 | before OpenSSL.close bio |
| 958 | end |
| 959 | |
| 960 | fun requestDescribe dom = |
| 961 | let |
| 962 | val (_, bio) = requestBio (fn () => ()) |
| 963 | in |
| 964 | Msg.send (bio, MsgDescribe dom); |
| 965 | case Msg.recv bio of |
| 966 | NONE => print "Server closed connection unexpectedly.\n" |
| 967 | | SOME m => |
| 968 | case m of |
| 969 | MsgDescription s => print s |
| 970 | | MsgError s => print ("Description failed: " ^ s ^ "\n") |
| 971 | | _ => print "Unexpected server reply.\n"; |
| 972 | OpenSSL.close bio |
| 973 | end |
| 974 | |
| 975 | fun requestReUsers () = |
| 976 | let |
| 977 | val (_, bio) = requestBio (fn () => ()) |
| 978 | in |
| 979 | Msg.send (bio, MsgReUsers); |
| 980 | case Msg.recv bio of |
| 981 | NONE => print "Server closed connection unexpectedly.\n" |
| 982 | | SOME m => |
| 983 | case m of |
| 984 | MsgOk => print "Callbacks run.\n" |
| 985 | | MsgError s => print ("Failed: " ^ s ^ "\n") |
| 986 | | _ => print "Unexpected server reply.\n"; |
| 987 | OpenSSL.close bio |
| 988 | end |
| 989 | |
| 990 | fun requestFirewallRegen node = |
| 991 | let |
| 992 | val (user, context) = requestContext (fn () => ()) |
| 993 | val bio = OpenSSL.connect true (context, Domain.nodeIp node ^ ":" ^ Int.toString Config.slavePort) |
| 994 | (* Only supporting on slave nodes *) |
| 995 | |
| 996 | val _ = Msg.send (bio, MsgFirewallRegen) |
| 997 | |
| 998 | fun handleResult () = |
| 999 | case Msg.recv bio of |
| 1000 | NONE => (print "Server closed connection unexpectedly.\n"; |
| 1001 | OS.Process.failure) |
| 1002 | | SOME m => |
| 1003 | case m of |
| 1004 | MsgOk => (print "Firewall regenerated.\n"; |
| 1005 | OS.Process.success) |
| 1006 | | MsgError s => (print ("Firewall regeneration failed: " ^ s ^ "\n"); |
| 1007 | OS.Process.failure) |
| 1008 | | _ => (print "Unexpected server reply.\n"; |
| 1009 | OS.Process.failure) |
| 1010 | in |
| 1011 | handleResult() |
| 1012 | before OpenSSL.close bio |
| 1013 | end |
| 1014 | |
| 1015 | structure SS = StringSet |
| 1016 | |
| 1017 | fun domainList dname = |
| 1018 | let |
| 1019 | val dir = Posix.FileSys.opendir dname |
| 1020 | |
| 1021 | fun visitNode dset = |
| 1022 | case Posix.FileSys.readdir dir of |
| 1023 | NONE => dset |
| 1024 | | SOME node => |
| 1025 | let |
| 1026 | val path = OS.Path.joinDirFile {dir = dname, |
| 1027 | file = node} |
| 1028 | |
| 1029 | fun visitDomains (path, bfor, dset) = |
| 1030 | let |
| 1031 | val dir = Posix.FileSys.opendir path |
| 1032 | |
| 1033 | fun loop dset = |
| 1034 | case Posix.FileSys.readdir dir of |
| 1035 | NONE => dset |
| 1036 | | SOME dname => |
| 1037 | let |
| 1038 | val path = OS.Path.joinDirFile {dir = path, |
| 1039 | file = dname} |
| 1040 | in |
| 1041 | if Posix.FileSys.ST.isDir (Posix.FileSys.stat path) then |
| 1042 | let |
| 1043 | val bfor = dname :: bfor |
| 1044 | in |
| 1045 | loop (visitDomains (path, bfor, |
| 1046 | SS.add (dset, |
| 1047 | String.concatWith "." bfor))) |
| 1048 | end |
| 1049 | else |
| 1050 | loop dset |
| 1051 | end |
| 1052 | in |
| 1053 | loop dset |
| 1054 | before Posix.FileSys.closedir dir |
| 1055 | end |
| 1056 | in |
| 1057 | visitNode (visitDomains (path, [], dset)) |
| 1058 | end |
| 1059 | in |
| 1060 | visitNode SS.empty |
| 1061 | before Posix.FileSys.closedir dir |
| 1062 | end |
| 1063 | |
| 1064 | fun regenerateEither tc checker context = |
| 1065 | let |
| 1066 | val () = print "Starting regeneration....\n" |
| 1067 | |
| 1068 | val domainsBefore = |
| 1069 | if tc then |
| 1070 | SS.empty |
| 1071 | else |
| 1072 | domainList Config.resultRoot |
| 1073 | |
| 1074 | fun ifReal f = |
| 1075 | if tc then |
| 1076 | () |
| 1077 | else |
| 1078 | f () |
| 1079 | |
| 1080 | val _ = ErrorMsg.reset () |
| 1081 | |
| 1082 | val b = basis () |
| 1083 | val () = Tycheck.disallowExterns () |
| 1084 | |
| 1085 | val () = ifReal (fn () => |
| 1086 | (ignore (OS.Process.system ("rm -rf " ^ Config.oldResultRoot ^ "/*")); |
| 1087 | ignore (OS.Process.system ("cp -r " ^ Config.resultRoot |
| 1088 | ^ "/* " ^ Config.oldResultRoot ^ "/")); |
| 1089 | Domain.resetGlobal ())) |
| 1090 | |
| 1091 | val ok = ref true |
| 1092 | |
| 1093 | fun contactNode (node, ip) = |
| 1094 | if node = Config.defaultNode then |
| 1095 | Domain.resetLocal () |
| 1096 | else let |
| 1097 | val bio = OpenSSL.connect true (context, |
| 1098 | ip |
| 1099 | ^ ":" |
| 1100 | ^ Int.toString Config.slavePort) |
| 1101 | in |
| 1102 | Msg.send (bio, MsgRegenerate); |
| 1103 | case Msg.recv bio of |
| 1104 | NONE => print "Slave closed connection unexpectedly\n" |
| 1105 | | SOME m => |
| 1106 | case m of |
| 1107 | MsgOk => print ("Slave " ^ node ^ " pre-regeneration finished\n") |
| 1108 | | MsgError s => print ("Slave " ^ node |
| 1109 | ^ " returned error: " ^ |
| 1110 | s ^ "\n") |
| 1111 | | _ => print ("Slave " ^ node |
| 1112 | ^ " returned unexpected command\n"); |
| 1113 | OpenSSL.close bio |
| 1114 | end |
| 1115 | handle OpenSSL.OpenSSL s => print ("OpenSSL error: " ^ s ^ "\n") |
| 1116 | |
| 1117 | fun doUser user = |
| 1118 | let |
| 1119 | val _ = Domain.setUser user |
| 1120 | val _ = ErrorMsg.reset () |
| 1121 | |
| 1122 | val dname = Config.domtoolDir user |
| 1123 | in |
| 1124 | if Posix.FileSys.access (dname, []) then |
| 1125 | let |
| 1126 | val dir = Posix.FileSys.opendir dname |
| 1127 | |
| 1128 | fun loop files = |
| 1129 | case Posix.FileSys.readdir dir of |
| 1130 | NONE => (Posix.FileSys.closedir dir; |
| 1131 | files) |
| 1132 | | SOME fname => |
| 1133 | if notTmp fname then |
| 1134 | loop (OS.Path.joinDirFile {dir = dname, |
| 1135 | file = fname} |
| 1136 | :: files) |
| 1137 | else |
| 1138 | loop files |
| 1139 | |
| 1140 | val files = loop [] |
| 1141 | val (_, files) = Order.order (SOME b) files |
| 1142 | |
| 1143 | fun checker' (file, (G, evs)) = |
| 1144 | checker G evs file |
| 1145 | in |
| 1146 | if !ErrorMsg.anyErrors then |
| 1147 | (ErrorMsg.reset (); |
| 1148 | print ("User " ^ user ^ "'s configuration has errors!\n"); |
| 1149 | ok := false) |
| 1150 | else |
| 1151 | (); |
| 1152 | let val basis' = basis () in |
| 1153 | ignore (foldl checker' (basis', Env.initialDynEnvVals basis') files) |
| 1154 | end |
| 1155 | end |
| 1156 | else if String.isSuffix "_admin" user then |
| 1157 | () |
| 1158 | else |
| 1159 | (print ("Couldn't access " ^ user ^ "'s ~/.domtool directory.\n"); |
| 1160 | ok := false) |
| 1161 | end |
| 1162 | handle IO.Io {name, function, ...} => |
| 1163 | (print ("IO error processing user " ^ user ^ ": " ^ function ^ ": " ^ name ^ "\n"); |
| 1164 | ok := false) |
| 1165 | | exn as OS.SysErr (s, _) => (print ("System error processing user " ^ user ^ ": " ^ s ^ "\n"); |
| 1166 | ok := false) |
| 1167 | | ErrorMsg.Error => (ErrorMsg.reset (); |
| 1168 | print ("User " ^ user ^ " had a compilation error.\n"); |
| 1169 | ok := false) |
| 1170 | | _ => (print "Unknown exception during regeneration!\n"; |
| 1171 | ok := false) |
| 1172 | in |
| 1173 | ifReal (fn () => (app contactNode Config.nodeIps; |
| 1174 | Env.pre ())); |
| 1175 | app doUser (Acl.users ()); |
| 1176 | ifReal (fn () => |
| 1177 | let |
| 1178 | val domainsAfter = domainList Config.resultRoot |
| 1179 | val domainsGone = SS.difference (domainsBefore, domainsAfter) |
| 1180 | in |
| 1181 | if SS.isEmpty domainsGone then |
| 1182 | () |
| 1183 | else |
| 1184 | (print "Domains to kill:"; |
| 1185 | SS.app (fn s => (print " "; print s)) domainsGone; |
| 1186 | print "\n"; |
| 1187 | |
| 1188 | Domain.rmdom' Config.oldResultRoot (SS.listItems domainsGone)); |
| 1189 | |
| 1190 | Env.post () |
| 1191 | end); |
| 1192 | !ok |
| 1193 | end |
| 1194 | |
| 1195 | val regenerate = regenerateEither false eval |
| 1196 | val regenerateTc = regenerateEither true |
| 1197 | (fn G => fn evs => fn file => |
| 1198 | (#1 (check G file), evs)) |
| 1199 | |
| 1200 | fun usersChanged () = |
| 1201 | (Domain.onUsersChange (); |
| 1202 | ignore (OS.Process.system Config.publish_reusers)) |
| 1203 | |
| 1204 | fun rmuser user = |
| 1205 | let |
| 1206 | val doms = Acl.class {user = user, class = "domain"} |
| 1207 | val doms = List.filter (fn dom => |
| 1208 | case Acl.whoHas {class = "domain", value = dom} of |
| 1209 | [_] => true |
| 1210 | | _ => false) (StringSet.listItems doms) |
| 1211 | in |
| 1212 | Acl.rmuser user; |
| 1213 | Domain.rmdom doms; |
| 1214 | usersChanged () |
| 1215 | end |
| 1216 | |
| 1217 | fun now () = Date.toString (Date.fromTimeUniv (Time.now ())) |
| 1218 | |
| 1219 | fun answerQuery q = |
| 1220 | case q of |
| 1221 | QApt pkg => if Apt.installed pkg then MsgYes else MsgNo |
| 1222 | | QAptExists pkg => (case Apt.info pkg of |
| 1223 | SOME {section, description} => MsgAptQuery {section = section, description = description} |
| 1224 | | NONE => MsgNo) |
| 1225 | | QCron user => if Cron.allowed user then MsgYes else MsgNo |
| 1226 | | QFtp user => if Ftp.allowed user then MsgYes else MsgNo |
| 1227 | | QTrustedPath user => if TrustedPath.query user then MsgYes else MsgNo |
| 1228 | | QSocket user => MsgSocket (SocketPerm.query user) |
| 1229 | | QFirewall {node, user} => MsgFirewall (Firewall.query (node, user)) |
| 1230 | |
| 1231 | fun describeQuery q = |
| 1232 | case q of |
| 1233 | QApt pkg => "Requested installation status of package " ^ pkg |
| 1234 | | QAptExists pkg => "Requested if package " ^ pkg ^ " exists" |
| 1235 | | QCron user => "Asked about cron permissions for user " ^ user |
| 1236 | | QFtp user => "Asked about FTP permissions for user " ^ user |
| 1237 | | QTrustedPath user => "Asked about trusted path settings for user " ^ user |
| 1238 | | QSocket user => "Asked about socket permissions for user " ^ user |
| 1239 | | QFirewall {node, user} => "Asked about firewall rules on " ^ node ^ " for user " ^ user |
| 1240 | |
| 1241 | fun doIt' loop bio f cleanup = |
| 1242 | ((case f () of |
| 1243 | (msgLocal, SOME msgRemote) => |
| 1244 | (print msgLocal; |
| 1245 | print "\n"; |
| 1246 | Msg.send (bio, MsgError msgRemote)) |
| 1247 | | (msgLocal, NONE) => |
| 1248 | (print msgLocal; |
| 1249 | print "\n"; |
| 1250 | Msg.send (bio, MsgOk))) |
| 1251 | handle e as (OpenSSL.OpenSSL s) => |
| 1252 | (print ("OpenSSL error: " ^ s ^ "\n"); |
| 1253 | app (fn x => print (x ^ "\n")) (SMLofNJ.exnHistory e); |
| 1254 | Msg.send (bio, MsgError ("OpenSSL error: " ^ s)) |
| 1255 | handle OpenSSL.OpenSSL _ => ()) |
| 1256 | | OS.SysErr (s, _) => |
| 1257 | (print "System error: "; |
| 1258 | print s; |
| 1259 | print "\n"; |
| 1260 | Msg.send (bio, MsgError ("System error: " ^ s)) |
| 1261 | handle OpenSSL.OpenSSL _ => ()) |
| 1262 | | Fail s => |
| 1263 | (print "Failure: "; |
| 1264 | print s; |
| 1265 | print "\n"; |
| 1266 | Msg.send (bio, MsgError ("Failure: " ^ s)) |
| 1267 | handle OpenSSL.OpenSSL _ => ()) |
| 1268 | | ErrorMsg.Error => |
| 1269 | (print "Compilation error\n"; |
| 1270 | Msg.send (bio, MsgError "Error during configuration evaluation") |
| 1271 | handle OpenSSL.OpenSSL _ => ()); |
| 1272 | (cleanup (); |
| 1273 | ignore (OpenSSL.readChar bio); |
| 1274 | OpenSSL.close bio) |
| 1275 | handle OpenSSL.OpenSSL _ => (); |
| 1276 | loop ()) |
| 1277 | |
| 1278 | fun service () = |
| 1279 | let |
| 1280 | val host = Slave.hostname () |
| 1281 | |
| 1282 | val () = Acl.read Config.aclFile |
| 1283 | |
| 1284 | val context = context (Config.certDir ^ "/" ^ host ^ ".pem", |
| 1285 | Config.keyDir ^ "/" ^ host ^ "/key.pem", |
| 1286 | Config.trustStore) |
| 1287 | val _ = Domain.set_context context |
| 1288 | |
| 1289 | val sock = OpenSSL.listen (context, Config.dispatcherPort) |
| 1290 | |
| 1291 | fun loop () = |
| 1292 | (case OpenSSL.accept sock of |
| 1293 | NONE => () |
| 1294 | | SOME bio => |
| 1295 | let |
| 1296 | val user = OpenSSL.peerCN bio |
| 1297 | val () = print ("\nConnection from " ^ user ^ " at " ^ now () ^ "\n") |
| 1298 | val () = Domain.setUser user |
| 1299 | val doIt = doIt' loop bio |
| 1300 | |
| 1301 | fun doConfig codes = |
| 1302 | let |
| 1303 | val _ = print "Configuration:\n" |
| 1304 | val _ = app (fn s => (print s; print "\n")) codes |
| 1305 | val _ = print "\n" |
| 1306 | |
| 1307 | val outname = OS.FileSys.tmpName () |
| 1308 | |
| 1309 | fun doOne (code, (G, evs)) = |
| 1310 | let |
| 1311 | val outf = TextIO.openOut outname |
| 1312 | in |
| 1313 | TextIO.output (outf, code); |
| 1314 | TextIO.closeOut outf; |
| 1315 | eval G evs outname |
| 1316 | end |
| 1317 | in |
| 1318 | doIt (fn () => (Env.pre (); |
| 1319 | let val basis' = basis () in |
| 1320 | ignore (foldl doOne (basis', Env.initialDynEnvVals basis') codes) |
| 1321 | end; |
| 1322 | Env.post (); |
| 1323 | Msg.send (bio, MsgOk); |
| 1324 | ("Configuration complete.", NONE))) |
| 1325 | (fn () => OS.FileSys.remove outname) |
| 1326 | end |
| 1327 | |
| 1328 | fun checkAddr s = |
| 1329 | case String.fields (fn ch => ch = #"@") s of |
| 1330 | [user'] => |
| 1331 | if user = user' then |
| 1332 | SOME (SetSA.User s) |
| 1333 | else |
| 1334 | NONE |
| 1335 | | [user', domain] => |
| 1336 | if Domain.validEmailUser user' andalso Domain.yourDomain domain then |
| 1337 | SOME (SetSA.Email s) |
| 1338 | else |
| 1339 | NONE |
| 1340 | | _ => NONE |
| 1341 | |
| 1342 | fun cmdLoop () = |
| 1343 | case Msg.recv bio of |
| 1344 | NONE => (OpenSSL.close bio |
| 1345 | handle OpenSSL.OpenSSL _ => (); |
| 1346 | loop ()) |
| 1347 | | SOME m => |
| 1348 | case m of |
| 1349 | MsgConfig code => doConfig [code] |
| 1350 | | MsgMultiConfig codes => doConfig codes |
| 1351 | |
| 1352 | | MsgShutdown => |
| 1353 | if Acl.query {user = user, class = "priv", value = "all"} |
| 1354 | orelse Acl.query {user = user, class = "priv", value = "shutdown"} then |
| 1355 | print ("Domtool dispatcher shutting down at " ^ now () ^ "\n\n") |
| 1356 | else |
| 1357 | (print "Unauthorized shutdown command!\n"; |
| 1358 | OpenSSL.close bio |
| 1359 | handle OpenSSL.OpenSSL _ => (); |
| 1360 | loop ()) |
| 1361 | |
| 1362 | | MsgGrant acl => |
| 1363 | doIt (fn () => |
| 1364 | if Acl.query {user = user, class = "priv", value = "all"} then |
| 1365 | (Acl.grant acl; |
| 1366 | Acl.write Config.aclFile; |
| 1367 | if #class acl = "user" then |
| 1368 | usersChanged () |
| 1369 | else |
| 1370 | (); |
| 1371 | ("Granted permission " ^ #value acl ^ " to " ^ #user acl ^ " in " ^ #class acl ^ ".", |
| 1372 | NONE)) |
| 1373 | else |
| 1374 | ("Unauthorized user asked to grant a permission!", |
| 1375 | SOME "Not authorized to grant privileges")) |
| 1376 | (fn () => ()) |
| 1377 | |
| 1378 | | MsgRevoke acl => |
| 1379 | doIt (fn () => |
| 1380 | if Acl.query {user = user, class = "priv", value = "all"} then |
| 1381 | (Acl.revoke acl; |
| 1382 | Acl.write Config.aclFile; |
| 1383 | ("Revoked permission " ^ #value acl ^ " from " ^ #user acl ^ " in " ^ #class acl ^ ".", |
| 1384 | NONE)) |
| 1385 | else |
| 1386 | ("Unauthorized user asked to revoke a permission!", |
| 1387 | SOME "Not authorized to revoke privileges")) |
| 1388 | (fn () => ()) |
| 1389 | |
| 1390 | | MsgListPerms user => |
| 1391 | doIt (fn () => |
| 1392 | (Msg.send (bio, MsgPerms (Acl.queryAll user)); |
| 1393 | ("Sent permission list for user " ^ user ^ ".", |
| 1394 | NONE))) |
| 1395 | (fn () => ()) |
| 1396 | |
| 1397 | | MsgWhoHas perm => |
| 1398 | doIt (fn () => |
| 1399 | (Msg.send (bio, MsgWhoHasResponse (Acl.whoHas perm)); |
| 1400 | ("Sent whohas response for " ^ #class perm ^ " / " ^ #value perm ^ ".", |
| 1401 | NONE))) |
| 1402 | (fn () => ()) |
| 1403 | |
| 1404 | | MsgRmdom doms => |
| 1405 | doIt (fn () => |
| 1406 | if Acl.query {user = user, class = "priv", value = "all"} |
| 1407 | orelse List.all (fn dom => Domain.validDomain dom |
| 1408 | andalso Acl.queryDomain {user = user, domain = dom}) doms then |
| 1409 | (Domain.rmdom doms; |
| 1410 | (*app (fn dom => |
| 1411 | Acl.revokeFromAll {class = "domain", value = dom}) doms; |
| 1412 | Acl.write Config.aclFile;*) |
| 1413 | ("Removed domains" ^ foldl (fn (d, s) => s ^ " " ^ d) "" doms ^ ".", |
| 1414 | NONE)) |
| 1415 | else |
| 1416 | ("Unauthorized user asked to remove a domain!", |
| 1417 | SOME "Not authorized to remove that domain")) |
| 1418 | (fn () => ()) |
| 1419 | |
| 1420 | | MsgRegenerate => |
| 1421 | doIt (fn () => |
| 1422 | if Acl.query {user = user, class = "priv", value = "regen"} |
| 1423 | orelse Acl.query {user = user, class = "priv", value = "all"} then |
| 1424 | (if regenerate context then |
| 1425 | ("Regenerated all configuration.", |
| 1426 | NONE) |
| 1427 | else |
| 1428 | ("Error regenerating configuration!", |
| 1429 | SOME "Error regenerating configuration! Consult /var/log/domtool.log.")) |
| 1430 | else |
| 1431 | ("Unauthorized user asked to regenerate!", |
| 1432 | SOME "Not authorized to regenerate")) |
| 1433 | (fn () => ()) |
| 1434 | |
| 1435 | | MsgRegenerateTc => |
| 1436 | doIt (fn () => |
| 1437 | if Acl.query {user = user, class = "priv", value = "regen"} |
| 1438 | orelse Acl.query {user = user, class = "priv", value = "all"} then |
| 1439 | (if regenerateTc context then |
| 1440 | ("Checked all configuration.", |
| 1441 | NONE) |
| 1442 | else |
| 1443 | ("Found a compilation error!", |
| 1444 | SOME "Found a compilation error! Consult /var/log/domtool.log.")) |
| 1445 | else |
| 1446 | ("Unauthorized user asked to regenerate -tc!", |
| 1447 | SOME "Not authorized to regenerate -tc")) |
| 1448 | (fn () => ()) |
| 1449 | |
| 1450 | | MsgRmuser user' => |
| 1451 | doIt (fn () => |
| 1452 | if Acl.query {user = user, class = "priv", value = "all"} then |
| 1453 | (rmuser user'; |
| 1454 | Acl.write Config.aclFile; |
| 1455 | ("Removed user " ^ user' ^ ".", |
| 1456 | NONE)) |
| 1457 | else |
| 1458 | ("Unauthorized user asked to remove a user!", |
| 1459 | SOME "Not authorized to remove users")) |
| 1460 | (fn () => ()) |
| 1461 | |
| 1462 | | MsgListMailboxes domain => |
| 1463 | doIt (fn () => |
| 1464 | if not (Domain.yourDomain domain) then |
| 1465 | ("User wasn't authorized to list mailboxes for " ^ domain, |
| 1466 | SOME "You're not authorized to configure that domain.") |
| 1467 | else |
| 1468 | case Vmail.list domain of |
| 1469 | Vmail.Listing users => (Msg.send (bio, MsgMailboxes users); |
| 1470 | ("Sent mailbox list for " ^ domain, |
| 1471 | NONE)) |
| 1472 | | Vmail.Error msg => ("Error listing mailboxes for " ^ domain ^ ": " ^ msg, |
| 1473 | SOME msg)) |
| 1474 | (fn () => ()) |
| 1475 | |
| 1476 | | MsgNewMailbox {domain, user = emailUser, passwd, mailbox} => |
| 1477 | doIt (fn () => |
| 1478 | if not (Domain.yourDomain domain) then |
| 1479 | ("User wasn't authorized to add a mailbox to " ^ domain, |
| 1480 | SOME "You're not authorized to configure that domain.") |
| 1481 | else if not (Domain.validEmailUser emailUser) then |
| 1482 | ("Invalid e-mail username " ^ emailUser, |
| 1483 | SOME "Invalid e-mail username") |
| 1484 | else if not (CharVector.all Char.isGraph passwd) then |
| 1485 | ("Invalid password", |
| 1486 | SOME "Invalid password; may only contain printable, non-space characters") |
| 1487 | else if not (Domain.yourPath mailbox) then |
| 1488 | ("User wasn't authorized to add a mailbox at " ^ mailbox, |
| 1489 | SOME ("You're not authorized to use that mailbox location. (" |
| 1490 | ^ mailbox ^ ")")) |
| 1491 | else |
| 1492 | case Vmail.add {requester = user, |
| 1493 | domain = domain, user = emailUser, |
| 1494 | passwd = passwd, mailbox = mailbox} of |
| 1495 | NONE => ("Added mailbox " ^ emailUser ^ "@" ^ domain ^ " at " ^ mailbox, |
| 1496 | NONE) |
| 1497 | | SOME msg => ("Error adding mailbox " ^ emailUser ^ "@" ^ domain ^ ": " ^ msg, |
| 1498 | SOME msg)) |
| 1499 | (fn () => ()) |
| 1500 | |
| 1501 | | MsgPasswdMailbox {domain, user = emailUser, passwd} => |
| 1502 | doIt (fn () => |
| 1503 | if not (Domain.yourDomain domain) then |
| 1504 | ("User wasn't authorized to change password of a mailbox for " ^ domain, |
| 1505 | SOME "You're not authorized to configure that domain.") |
| 1506 | else if not (Domain.validEmailUser emailUser) then |
| 1507 | ("Invalid e-mail username " ^ emailUser, |
| 1508 | SOME "Invalid e-mail username") |
| 1509 | else if not (CharVector.all Char.isGraph passwd) then |
| 1510 | ("Invalid password", |
| 1511 | SOME "Invalid password; may only contain printable, non-space characters") |
| 1512 | else |
| 1513 | case Vmail.passwd {domain = domain, user = emailUser, |
| 1514 | passwd = passwd} of |
| 1515 | NONE => ("Changed password of mailbox " ^ emailUser ^ "@" ^ domain, |
| 1516 | NONE) |
| 1517 | | SOME msg => ("Error changing mailbox password for " ^ emailUser ^ "@" ^ domain ^ ": " ^ msg, |
| 1518 | SOME msg)) |
| 1519 | (fn () => ()) |
| 1520 | |
| 1521 | | MsgRmMailbox {domain, user = emailUser} => |
| 1522 | doIt (fn () => |
| 1523 | if not (Domain.yourDomain domain) then |
| 1524 | ("User wasn't authorized to change password of a mailbox for " ^ domain, |
| 1525 | SOME "You're not authorized to configure that domain.") |
| 1526 | else if not (Domain.validEmailUser emailUser) then |
| 1527 | ("Invalid e-mail username " ^ emailUser, |
| 1528 | SOME "Invalid e-mail username") |
| 1529 | else |
| 1530 | case Vmail.rm {domain = domain, user = emailUser} of |
| 1531 | NONE => ("Deleted mailbox " ^ emailUser ^ "@" ^ domain, |
| 1532 | NONE) |
| 1533 | | SOME msg => ("Error deleting mailbox " ^ emailUser ^ "@" ^ domain ^ ": " ^ msg, |
| 1534 | SOME msg)) |
| 1535 | (fn () => ()) |
| 1536 | |
| 1537 | | MsgSaQuery addr => |
| 1538 | doIt (fn () => |
| 1539 | case checkAddr addr of |
| 1540 | NONE => ("User tried to query SA filtering for " ^ addr, |
| 1541 | SOME "You aren't allowed to configure SA filtering for that recipient.") |
| 1542 | | SOME addr' => (Msg.send (bio, MsgSaStatus (SetSA.query addr')); |
| 1543 | ("Queried SA filtering status for " ^ addr, |
| 1544 | NONE))) |
| 1545 | (fn () => ()) |
| 1546 | |
| 1547 | | MsgSaSet (addr, b) => |
| 1548 | doIt (fn () => |
| 1549 | case checkAddr addr of |
| 1550 | NONE => ("User tried to set SA filtering for " ^ addr, |
| 1551 | SOME "You aren't allowed to configure SA filtering for that recipient.") |
| 1552 | | SOME addr' => (SetSA.set (addr', b); |
| 1553 | Msg.send (bio, MsgOk); |
| 1554 | ("Set SA filtering status for " ^ addr ^ " to " |
| 1555 | ^ (if b then "ON" else "OFF"), |
| 1556 | NONE))) |
| 1557 | (fn () => ()) |
| 1558 | |
| 1559 | | MsgSmtpLogReq domain => |
| 1560 | doIt (fn () => |
| 1561 | if not (Domain.yourDomain domain) then |
| 1562 | ("Unauthorized user tried to request SMTP logs for " ^ domain, |
| 1563 | SOME "You aren't authorized to configure that domain.") |
| 1564 | else |
| 1565 | (SmtpLog.search (fn line => Msg.send (bio, MsgSmtpLogRes line)) |
| 1566 | domain; |
| 1567 | ("Requested SMTP logs for " ^ domain, |
| 1568 | NONE))) |
| 1569 | (fn () => ()) |
| 1570 | |
| 1571 | | MsgQuery q => |
| 1572 | doIt (fn () => (Msg.send (bio, answerQuery q); |
| 1573 | (describeQuery q, |
| 1574 | NONE))) |
| 1575 | (fn () => ()) |
| 1576 | | MsgDescribe dom => |
| 1577 | doIt (fn () => if not (Domain.validDomain dom) then |
| 1578 | ("Requested description of invalid domain " ^ dom, |
| 1579 | SOME "Invalid domain name") |
| 1580 | else if not (Domain.yourDomain dom |
| 1581 | orelse Acl.query {user = user, class = "priv", value = "all"}) then |
| 1582 | ("Requested description of " ^ dom ^ ", but not allowed access", |
| 1583 | SOME "Access denied") |
| 1584 | else |
| 1585 | (Msg.send (bio, MsgDescription (Domain.describe dom)); |
| 1586 | ("Sent description of domain " ^ dom, |
| 1587 | NONE))) |
| 1588 | (fn () => ()) |
| 1589 | |
| 1590 | | MsgReUsers => |
| 1591 | doIt (fn () => if Acl.query {user = user, class = "priv", value = "regen"} |
| 1592 | orelse Acl.query {user = user, class = "priv", value = "all"} then |
| 1593 | (usersChanged (); |
| 1594 | ("Users change callbacks run", NONE)) |
| 1595 | else |
| 1596 | ("Unauthorized user asked to reusers!", |
| 1597 | SOME "You aren't authorized to regenerate files.")) |
| 1598 | (fn () => ()) |
| 1599 | |
| 1600 | | _ => |
| 1601 | doIt (fn () => ("Unexpected command", |
| 1602 | SOME "Unexpected command")) |
| 1603 | (fn () => ()) |
| 1604 | in |
| 1605 | cmdLoop () |
| 1606 | end |
| 1607 | handle e as (OpenSSL.OpenSSL s) => |
| 1608 | (print ("OpenSSL error: " ^ s ^ "\n"); |
| 1609 | app (fn x => print (x ^ "\n")) (SMLofNJ.exnHistory e); |
| 1610 | OpenSSL.close bio |
| 1611 | handle OpenSSL.OpenSSL _ => (); |
| 1612 | loop ()) |
| 1613 | | OS.SysErr (s, _) => |
| 1614 | (print ("System error: " ^ s ^ "\n"); |
| 1615 | OpenSSL.close bio |
| 1616 | handle OpenSSL.OpenSSL _ => (); |
| 1617 | loop ()) |
| 1618 | | IO.Io {name, function, cause} => |
| 1619 | (print ("IO error: " ^ function ^ " for " ^ name ^ "\n"); |
| 1620 | app (fn x => print (x ^ "\n")) (SMLofNJ.exnHistory cause); |
| 1621 | OpenSSL.close bio |
| 1622 | handle OpenSSL.OpenSSL _ => (); |
| 1623 | loop ()) |
| 1624 | | OS.Path.InvalidArc => |
| 1625 | (print "Invalid arc\n"; |
| 1626 | OpenSSL.close bio |
| 1627 | handle OpenSSL.OpenSSL _ => (); |
| 1628 | loop ()) |
| 1629 | | e => |
| 1630 | (print "Unknown exception in main loop!\n"; |
| 1631 | app (fn x => print (x ^ "\n")) (SMLofNJ.exnHistory e); |
| 1632 | OpenSSL.close bio |
| 1633 | handle OpenSSL.OpenSSL _ => (); |
| 1634 | loop ())) |
| 1635 | handle e as (OpenSSL.OpenSSL s) => |
| 1636 | (print ("OpenSSL error: " ^ s ^ "\n"); |
| 1637 | app (fn x => print (x ^ "\n")) (SMLofNJ.exnHistory e); |
| 1638 | loop ()) |
| 1639 | | OS.SysErr (s, _) => |
| 1640 | (print ("System error: " ^ s ^ "\n"); |
| 1641 | loop ()) |
| 1642 | | IO.Io {name, function, cause} => |
| 1643 | (print ("IO error: " ^ function ^ " for " ^ name ^ "\n"); |
| 1644 | app (fn x => print (x ^ "\n")) (SMLofNJ.exnHistory cause); |
| 1645 | loop ()) |
| 1646 | | e => |
| 1647 | (print "Unknown exception in main loop!\n"; |
| 1648 | app (fn x => print (x ^ "\n")) (SMLofNJ.exnHistory e); |
| 1649 | loop ()) |
| 1650 | in |
| 1651 | print ("Domtool dispatcher starting up at " ^ now () ^ "\n"); |
| 1652 | print "Listening for connections....\n"; |
| 1653 | loop (); |
| 1654 | OpenSSL.shutdown sock |
| 1655 | end |
| 1656 | |
| 1657 | fun slave () = |
| 1658 | let |
| 1659 | val host = Slave.hostname () |
| 1660 | |
| 1661 | val context = context (Config.certDir ^ "/" ^ host ^ ".pem", |
| 1662 | Config.keyDir ^ "/" ^ host ^ "/key.pem", |
| 1663 | Config.trustStore) |
| 1664 | |
| 1665 | val sock = OpenSSL.listen (context, Config.slavePort) |
| 1666 | |
| 1667 | val _ = print ("Slave server starting at " ^ now () ^ "\n") |
| 1668 | |
| 1669 | fun loop () = |
| 1670 | (case OpenSSL.accept sock of |
| 1671 | NONE => () |
| 1672 | | SOME bio => |
| 1673 | let |
| 1674 | val peer = OpenSSL.peerCN bio |
| 1675 | val () = print ("\nConnection from " ^ peer ^ " at " ^ now () ^ "\n") |
| 1676 | in |
| 1677 | if peer = Config.dispatcherName then let |
| 1678 | fun loop' files = |
| 1679 | case Msg.recv bio of |
| 1680 | NONE => print "Dispatcher closed connection unexpectedly\n" |
| 1681 | | SOME m => |
| 1682 | case m of |
| 1683 | MsgFile file => loop' (file :: files) |
| 1684 | | MsgDoFiles => (Slave.handleChanges files; |
| 1685 | Msg.send (bio, MsgOk)) |
| 1686 | | MsgRegenerate => (Domain.resetLocal (); |
| 1687 | Msg.send (bio, MsgOk)) |
| 1688 | | MsgVmailChanged => (if Vmail.doChanged () then |
| 1689 | Msg.send (bio, MsgOk) |
| 1690 | else |
| 1691 | Msg.send (bio, MsgError "userdb update failed")) |
| 1692 | | _ => (print "Dispatcher sent unexpected command\n"; |
| 1693 | Msg.send (bio, MsgError "Unexpected command")) |
| 1694 | in |
| 1695 | loop' []; |
| 1696 | ignore (OpenSSL.readChar bio); |
| 1697 | OpenSSL.close bio; |
| 1698 | loop () |
| 1699 | end |
| 1700 | else if peer = "domtool" then |
| 1701 | case Msg.recv bio of |
| 1702 | SOME MsgShutdown => (OpenSSL.close bio; |
| 1703 | print ("Shutting down at " ^ now () ^ "\n\n")) |
| 1704 | | _ => (OpenSSL.close bio; |
| 1705 | loop ()) |
| 1706 | else |
| 1707 | let |
| 1708 | val doIt = doIt' loop bio |
| 1709 | val user = peer |
| 1710 | in |
| 1711 | case Msg.recv bio of |
| 1712 | NONE => (OpenSSL.close bio |
| 1713 | handle OpenSSL.OpenSSL _ => (); |
| 1714 | loop ()) |
| 1715 | | SOME m => |
| 1716 | case m of |
| 1717 | (MsgQuery q) => (print (describeQuery q ^ "\n"); |
| 1718 | Msg.send (bio, answerQuery q); |
| 1719 | ignore (OpenSSL.readChar bio); |
| 1720 | OpenSSL.close bio; |
| 1721 | loop ()) |
| 1722 | | MsgCreateDbUser {dbtype, passwd} => |
| 1723 | doIt (fn () => |
| 1724 | case Dbms.lookup dbtype of |
| 1725 | NONE => ("Database user creation request with unknown datatype type " ^ dbtype, |
| 1726 | SOME ("Unknown database type " ^ dbtype)) |
| 1727 | | SOME handler => |
| 1728 | case #adduser handler {user = user, passwd = passwd} of |
| 1729 | NONE => ("Added " ^ dbtype ^ " user " ^ user ^ ".", |
| 1730 | NONE) |
| 1731 | | SOME msg => |
| 1732 | ("Error adding a " ^ dbtype ^ " user " ^ user ^ ": " ^ msg, |
| 1733 | SOME ("Error adding user: " ^ msg))) |
| 1734 | (fn () => ()) |
| 1735 | |
| 1736 | | MsgDbPasswd {dbtype, passwd} => |
| 1737 | doIt (fn () => |
| 1738 | case Dbms.lookup dbtype of |
| 1739 | NONE => ("Database passwd request with unknown datatype type " ^ dbtype, |
| 1740 | SOME ("Unknown database type " ^ dbtype)) |
| 1741 | | SOME handler => |
| 1742 | case #passwd handler {user = user, passwd = passwd} of |
| 1743 | NONE => ("Changed " ^ dbtype ^ " password of user " ^ user ^ ".", |
| 1744 | NONE) |
| 1745 | | SOME msg => |
| 1746 | ("Error setting " ^ dbtype ^ " password of user " ^ user ^ ": " ^ msg, |
| 1747 | SOME ("Error adding user: " ^ msg))) |
| 1748 | (fn () => ()) |
| 1749 | |
| 1750 | | MsgCreateDb {dbtype, dbname, encoding} => |
| 1751 | doIt (fn () => |
| 1752 | if Dbms.validDbname dbname then |
| 1753 | case Dbms.lookup dbtype of |
| 1754 | NONE => ("Database creation request with unknown datatype type " ^ dbtype, |
| 1755 | SOME ("Unknown database type " ^ dbtype)) |
| 1756 | | SOME handler => |
| 1757 | if not (Dbms.validEncoding encoding) then |
| 1758 | ("Invalid encoding " ^ valOf encoding ^ " requested for database creation.", |
| 1759 | SOME "Invalid encoding") |
| 1760 | else |
| 1761 | case #createdb handler {user = user, dbname = dbname, encoding = encoding} of |
| 1762 | NONE => ("Created database " ^ user ^ "_" ^ dbname ^ ".", |
| 1763 | NONE) |
| 1764 | | SOME msg => ("Error creating database " ^ user ^ "_" ^ dbname ^ ": " ^ msg, |
| 1765 | SOME ("Error creating database: " ^ msg)) |
| 1766 | else |
| 1767 | ("Invalid database name " ^ user ^ "_" ^ dbname, |
| 1768 | SOME ("Invalid database name " ^ dbname))) |
| 1769 | (fn () => ()) |
| 1770 | |
| 1771 | | MsgDropDb {dbtype, dbname} => |
| 1772 | doIt (fn () => |
| 1773 | if Dbms.validDbname dbname then |
| 1774 | case Dbms.lookup dbtype of |
| 1775 | NONE => ("Database drop request with unknown datatype type " ^ dbtype, |
| 1776 | SOME ("Unknown database type " ^ dbtype)) |
| 1777 | | SOME handler => |
| 1778 | case #dropdb handler {user = user, dbname = dbname} of |
| 1779 | NONE => ("Drop database " ^ user ^ "_" ^ dbname ^ ".", |
| 1780 | NONE) |
| 1781 | | SOME msg => ("Error dropping database " ^ user ^ "_" ^ dbname ^ ": " ^ msg, |
| 1782 | SOME ("Error dropping database: " ^ msg)) |
| 1783 | else |
| 1784 | ("Invalid database name " ^ user ^ "_" ^ dbname, |
| 1785 | SOME ("Invalid database name " ^ dbname))) |
| 1786 | (fn () => ()) |
| 1787 | |
| 1788 | | MsgGrantDb {dbtype, dbname} => |
| 1789 | doIt (fn () => |
| 1790 | if Dbms.validDbname dbname then |
| 1791 | case Dbms.lookup dbtype of |
| 1792 | NONE => ("Database drop request with unknown datatype type " ^ dbtype, |
| 1793 | SOME ("Unknown database type " ^ dbtype)) |
| 1794 | | SOME handler => |
| 1795 | case #grant handler {user = user, dbname = dbname} of |
| 1796 | NONE => ("Grant permissions to database " ^ user ^ "_" ^ dbname ^ ".", |
| 1797 | NONE) |
| 1798 | | SOME msg => ("Error granting permissions to database " ^ user ^ "_" ^ dbname ^ ": " ^ msg, |
| 1799 | SOME ("Error granting permissions to database: " ^ msg)) |
| 1800 | else |
| 1801 | ("Invalid database name " ^ user ^ "_" ^ dbname, |
| 1802 | SOME ("Invalid database name " ^ dbname))) |
| 1803 | (fn () => ()) |
| 1804 | | MsgMysqlFixperms => |
| 1805 | (print "Starting mysql-fixperms\n"; |
| 1806 | doIt (fn () => if OS.Process.isSuccess |
| 1807 | (OS.Process.system "/usr/bin/sudo -H /afs/hcoop.net/common/etc/scripts/mysql-grant-table-drop") then |
| 1808 | ("Requested mysql-fixperms", |
| 1809 | NONE) |
| 1810 | else |
| 1811 | ("Requested mysql-fixperms, but execution failed!", |
| 1812 | SOME "Script execution failed.")) |
| 1813 | (fn () => ())) |
| 1814 | | MsgFirewallRegen => |
| 1815 | doIt (fn () => (Acl.read Config.aclFile; |
| 1816 | if Acl.query {user = user, class = "priv", value = "all"} then |
| 1817 | if List.exists (fn x => x = host) Config.Firewall.firewallNodes then |
| 1818 | if (Firewall.generateFirewallConfig (Firewall.parseRules ()) andalso Firewall.publishConfig ()) |
| 1819 | then |
| 1820 | ("Firewall rules regenerated.", NONE) |
| 1821 | else |
| 1822 | ("Rules regeneration failed!", SOME "Script execution failed.") |
| 1823 | else ("Node not controlled by domtool firewall.", SOME (host)) |
| 1824 | else |
| 1825 | ("Not authorized to regenerate firewall.", SOME ("Unauthorized user " ^ user ^ " attempted to regenerated firewall")))) |
| 1826 | (fn () => ()) |
| 1827 | |
| 1828 | | _ => (OpenSSL.close bio; |
| 1829 | loop ()) |
| 1830 | end |
| 1831 | end handle OpenSSL.OpenSSL s => |
| 1832 | (print ("OpenSSL error: " ^ s ^ "\n"); |
| 1833 | OpenSSL.close bio |
| 1834 | handle OpenSSL.OpenSSL _ => (); |
| 1835 | loop ()) |
| 1836 | | e as OS.SysErr (s, _) => |
| 1837 | (app (fn s => print (s ^ "\n")) (SMLofNJ.exnHistory e); |
| 1838 | print ("System error: "^ s ^ "\n"); |
| 1839 | OpenSSL.close bio |
| 1840 | handle OpenSSL.OpenSSL _ => (); |
| 1841 | loop ()) |
| 1842 | | IO.Io {function, name, ...} => |
| 1843 | (print ("IO error: " ^ function ^ ": " ^ name ^ "\n"); |
| 1844 | OpenSSL.close bio |
| 1845 | handle OpenSSL.OpenSSL _ => (); |
| 1846 | loop ()) |
| 1847 | | e => |
| 1848 | (app (fn s => print (s ^ "\n")) (SMLofNJ.exnHistory e); |
| 1849 | print "Uncaught exception!\n"; |
| 1850 | OpenSSL.close bio |
| 1851 | handle OpenSSL.OpenSSL _ => (); |
| 1852 | loop ())) |
| 1853 | handle OpenSSL.OpenSSL s => |
| 1854 | (print ("OpenSSL error: " ^ s ^ "\n"); |
| 1855 | loop ()) |
| 1856 | | e => |
| 1857 | (app (fn s => print (s ^ "\n")) (SMLofNJ.exnHistory e); |
| 1858 | print "Uncaught exception!\n"; |
| 1859 | loop ()) |
| 1860 | in |
| 1861 | loop (); |
| 1862 | OpenSSL.shutdown sock |
| 1863 | end |
| 1864 | |
| 1865 | fun listBasis () = |
| 1866 | let |
| 1867 | val dir = Posix.FileSys.opendir Config.libRoot |
| 1868 | |
| 1869 | fun loop files = |
| 1870 | case Posix.FileSys.readdir dir of |
| 1871 | NONE => (Posix.FileSys.closedir dir; |
| 1872 | files) |
| 1873 | | SOME fname => |
| 1874 | if String.isSuffix ".dtl" fname then |
| 1875 | loop (OS.Path.joinDirFile {dir = Config.libRoot, |
| 1876 | file = fname} |
| 1877 | :: files) |
| 1878 | else |
| 1879 | loop files |
| 1880 | in |
| 1881 | loop [] |
| 1882 | end |
| 1883 | |
| 1884 | fun autodocBasis outdir = |
| 1885 | Autodoc.autodoc {outdir = outdir, infiles = listBasis ()} |
| 1886 | |
| 1887 | end |