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1 | (* HCoop Domtool (http://hcoop.sourceforge.net/) |
2 | * Copyright (c) 2006, Adam Chlipala |
3 | * |
4 | * This program is free software; you can redistribute it and/or |
5 | * modify it under the terms of the GNU General Public License |
6 | * as published by the Free Software Foundation; either version 2 |
7 | * of the License, or (at your option) any later version. |
8 | * |
9 | * This program is distributed in the hope that it will be useful, |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
12 | * GNU General Public License for more details. |
13 | * |
14 | * You should have received a copy of the GNU General Public License |
15 | * along with this program; if not, write to the Free Software |
16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
ae3a5b8c |
17 | *) |
a11c0ff3 |
18 | |
19 | (* Domain-related primitive actions *) |
20 | |
21 | structure Domain :> DOMAIN = struct |
22 | |
d330d9b8 |
23 | open MsgTypes |
24 | |
084d02b1 |
25 | structure SM = DataStructures.StringMap |
4e8a3f2b |
26 | structure SS = DataStructures.StringSet |
084d02b1 |
27 | |
d330d9b8 |
28 | val ssl_context = ref (NONE : OpenSSL.context option) |
29 | fun set_context ctx = ssl_context := SOME ctx |
30 | |
4e8a3f2b |
31 | val nodes = map #1 Config.nodeIps |
084d02b1 |
32 | val nodeMap = foldl (fn ((node, ip), mp) => SM.insert (mp, node, ip)) |
33 | SM.empty Config.nodeIps |
d68ab27c |
34 | fun nodeIp node = valOf (SM.find (nodeMap, node)) |
084d02b1 |
35 | |
4e8a3f2b |
36 | val usr = ref "" |
4e8a3f2b |
37 | fun getUser () = !usr |
38 | |
39 | val your_doms = ref SS.empty |
40 | fun your_domains () = !your_doms |
41 | |
d68ab27c |
42 | val your_usrs = ref SS.empty |
43 | fun your_users () = !your_usrs |
44 | |
45 | val your_grps = ref SS.empty |
46 | fun your_groups () = !your_grps |
47 | |
48 | val your_pths = ref SS.empty |
49 | fun your_paths () = !your_pths |
50 | |
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51 | fun setUser user = |
514b7936 |
52 | (usr := user; |
53d222a3 |
53 | your_doms := Acl.class {user = getUser (), |
54 | class = "domain"}; |
55 | your_usrs := Acl.class {user = getUser (), |
56 | class = "user"}; |
57 | your_grps := Acl.class {user = getUser (), |
58 | class = "group"}; |
59 | your_pths := Acl.class {user = getUser (), |
60 | class = "path"}) |
61 | |
85af7d3e |
62 | fun validIp s = |
63 | case map Int.fromString (String.fields (fn ch => ch = #".") s) of |
64 | [SOME n1, SOME n2, SOME n3, SOME n4] => |
65 | n1 >= 0 andalso n1 < 256 andalso n2 >= 0 andalso n2 < 256 andalso n3 >= 0 andalso n3 < 256 andalso n4 >= 0 andalso n4 < 256 |
66 | | _ => false |
67 | |
2f68506c |
68 | fun isIdent ch = Char.isLower ch orelse Char.isDigit ch |
69 | |
70 | fun validHost s = |
71 | size s > 0 andalso size s < 20 |
72 | andalso CharVector.all (fn ch => isIdent ch orelse ch = #"-") s |
73 | |
74 | fun validDomain s = |
75 | size s > 0 andalso size s < 100 |
76 | andalso List.all validHost (String.fields (fn ch => ch = #".") s) |
77 | |
084d02b1 |
78 | fun validNode s = List.exists (fn s' => s = s') nodes |
668e333e |
79 | |
4e8a3f2b |
80 | fun yourDomain s = SS.member (your_domains (), s) |
d68ab27c |
81 | fun yourUser s = SS.member (your_users (), s) |
82 | fun yourGroup s = SS.member (your_groups (), s) |
83 | fun yourPath path = |
84 | List.all (fn s => s <> "..") (String.fields (fn ch => ch = #"/") path) |
85 | andalso CharVector.all (fn ch => Char.isAlphaNum ch orelse ch = #"." orelse ch = #"/" |
86 | orelse ch = #"-" orelse ch = #"_") path |
87 | andalso SS.exists (fn s' => path = s' orelse String.isPrefix (s' ^ "/") path) (your_paths ()) |
4e8a3f2b |
88 | |
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89 | fun yourDomainHost s = |
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90 | yourDomain s |
91 | orelse let |
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92 | val (pref, suf) = Substring.splitl (fn ch => ch <> #".") (Substring.full s) |
93 | in |
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94 | Substring.size suf > 0 |
95 | andalso validHost (Substring.string pref) |
96 | andalso yourDomain (Substring.string |
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97 | (Substring.slice (suf, 1, NONE))) |
69d98465 |
98 | end |
99 | |
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100 | val yourDomain = yourDomainHost |
101 | |
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102 | fun validUser s = size s > 0 andalso size s < 20 |
103 | andalso CharVector.all Char.isAlphaNum s |
104 | |
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105 | fun validEmailUser s = |
106 | size s > 0 andalso size s < 50 |
107 | andalso CharVector.all (fn ch => Char.isAlphaNum ch |
108 | orelse ch = #"." |
109 | orelse ch = #"_" |
110 | orelse ch = #"-" |
111 | orelse ch = #"+") s |
112 | |
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113 | val validGroup = validUser |
114 | |
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115 | val _ = Env.type_one "no_spaces" |
116 | Env.string |
117 | (CharVector.all (fn ch => not (Char.isSpace ch))) |
0279185b |
118 | val _ = Env.type_one "no_newlines" |
119 | Env.string |
120 | (CharVector.all (fn ch => ch <> #"\n" andalso ch <> #"\r")) |
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121 | |
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122 | val _ = Env.type_one "ip" |
123 | Env.string |
124 | validIp |
125 | |
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126 | val _ = Env.type_one "host" |
127 | Env.string |
128 | validHost |
129 | |
130 | val _ = Env.type_one "domain" |
131 | Env.string |
132 | validDomain |
133 | |
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134 | val _ = Env.type_one "your_domain" |
135 | Env.string |
136 | yourDomain |
137 | |
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138 | val _ = Env.type_one "your_domain_host" |
139 | Env.string |
140 | yourDomainHost |
141 | |
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142 | val _ = Env.type_one "user" |
143 | Env.string |
144 | validUser |
145 | |
146 | val _ = Env.type_one "group" |
147 | Env.string |
148 | validGroup |
149 | |
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150 | val _ = Env.type_one "your_user" |
151 | Env.string |
152 | yourUser |
153 | |
154 | val _ = Env.type_one "your_group" |
155 | Env.string |
156 | yourGroup |
157 | |
158 | val _ = Env.type_one "your_path" |
159 | Env.string |
160 | yourPath |
161 | |
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162 | val _ = Env.type_one "node" |
163 | Env.string |
164 | validNode |
165 | |
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166 | val _ = Env.registerFunction ("dns_node_to_node", |
167 | fn [e] => SOME e |
168 | | _ => NONE) |
169 | |
170 | val _ = Env.registerFunction ("mail_node_to_node", |
1bb29dea |
171 | fn [e] => SOME e |
172 | | _ => NONE) |
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173 | open Ast |
174 | |
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175 | val dl = ErrorMsg.dummyLoc |
176 | |
177 | val nsD = (EString Config.defaultNs, dl) |
178 | val serialD = (EVar "serialAuto", dl) |
179 | val refD = (EInt Config.defaultRefresh, dl) |
180 | val retD = (EInt Config.defaultRetry, dl) |
181 | val expD = (EInt Config.defaultExpiry, dl) |
182 | val minD = (EInt Config.defaultMinimum, dl) |
183 | |
184 | val soaD = multiApp ((EVar "soa", dl), |
185 | dl, |
186 | [nsD, serialD, refD, retD, expD, minD]) |
187 | |
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188 | val masterD = (EApp ((EVar "internalMaster", dl), |
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189 | (EString Config.masterNode, dl)), |
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190 | dl) |
191 | |
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192 | val slavesD = (EList (map (fn s => (EString s, dl)) Config.slaveNodes), dl) |
193 | |
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194 | val _ = Defaults.registerDefault ("Mailbox", |
195 | (TBase "email", dl), |
196 | (fn () => (EString (getUser ()), dl))) |
197 | |
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198 | val _ = Defaults.registerDefault ("DNS", |
199 | (TBase "dnsKind", dl), |
200 | (fn () => multiApp ((EVar "useDns", dl), |
201 | dl, |
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202 | [soaD, masterD, slavesD]))) |
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203 | |
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204 | val _ = Defaults.registerDefault ("TTL", |
205 | (TBase "int", dl), |
206 | (fn () => (EInt Config.Bind.defaultTTL, dl))) |
85af7d3e |
207 | |
208 | type soa = {ns : string, |
209 | serial : int option, |
210 | ref : int, |
211 | ret : int, |
212 | exp : int, |
213 | min : int} |
214 | |
215 | val serial = fn (EVar "serialAuto", _) => SOME NONE |
216 | | (EApp ((EVar "serialConst", _), n), _) => Option.map SOME (Env.int n) |
217 | | _ => NONE |
218 | |
219 | val soa = fn (EApp ((EApp ((EApp ((EApp ((EApp ((EApp |
220 | ((EVar "soa", _), ns), _), |
221 | sl), _), |
222 | rf), _), |
223 | ret), _), |
224 | exp), _), |
225 | min), _) => |
226 | (case (Env.string ns, serial sl, Env.int rf, |
227 | Env.int ret, Env.int exp, Env.int min) of |
228 | (SOME ns, SOME sl, SOME rf, |
229 | SOME ret, SOME exp, SOME min) => |
230 | SOME {ns = ns, |
231 | serial = sl, |
232 | ref = rf, |
233 | ret = ret, |
234 | exp = exp, |
235 | min = min} |
236 | | _ => NONE) |
237 | | _ => NONE |
238 | |
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239 | datatype master = |
240 | ExternalMaster of string |
241 | | InternalMaster of string |
242 | |
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243 | val ip = Env.string |
244 | |
245 | val _ = Env.registerFunction ("ip_of_node", |
246 | fn [(EString node, _)] => SOME (EString (nodeIp node), dl) |
247 | | _ => NONE) |
7e90e261 |
248 | |
249 | val master = fn (EApp ((EVar "externalMaster", _), e), _) => Option.map ExternalMaster (ip e) |
20f38467 |
250 | | (EApp ((EVar "internalMaster", _), e), _) => Option.map InternalMaster (Env.string e) |
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251 | | _ => NONE |
252 | |
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253 | datatype dnsKind = |
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254 | UseDns of {soa : soa, |
255 | master : master, |
256 | slaves : string list} |
85af7d3e |
257 | | NoDns |
258 | |
668e333e |
259 | val dnsKind = fn (EApp ((EApp ((EApp |
260 | ((EVar "useDns", _), sa), _), |
261 | mstr), _), |
262 | slaves), _) => |
263 | (case (soa sa, master mstr, Env.list Env.string slaves) of |
264 | (SOME sa, SOME mstr, SOME slaves) => |
265 | SOME (UseDns {soa = sa, |
266 | master = mstr, |
267 | slaves = slaves}) |
268 | | _ => NONE) |
94a7e258 |
269 | | (EVar "noDns", _) => SOME NoDns |
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270 | | _ => NONE |
271 | |
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272 | val befores = ref (fn (_ : string) => ()) |
273 | val afters = ref (fn (_ : string) => ()) |
274 | |
275 | fun registerBefore f = |
276 | let |
277 | val old = !befores |
278 | in |
279 | befores := (fn x => (old x; f x)) |
280 | end |
281 | |
282 | fun registerAfter f = |
283 | let |
284 | val old = !afters |
285 | in |
286 | afters := (fn x => (old x; f x)) |
287 | end |
288 | |
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289 | val globals = ref (fn () => ()) |
290 | val locals = ref (fn () => ()) |
291 | |
292 | fun registerResetGlobal f = |
293 | let |
294 | val old = !globals |
295 | in |
296 | globals := (fn x => (old x; f x)) |
297 | end |
298 | |
299 | fun registerResetLocal f = |
300 | let |
301 | val old = !locals |
302 | in |
303 | locals := (fn x => (old x; f x)) |
304 | end |
305 | |
306 | fun resetGlobal () = (!globals (); |
307 | ignore (OS.Process.system (Config.rm ^ " -rf " ^ Config.resultRoot ^ "/*"))) |
308 | fun resetLocal () = !locals () |
309 | |
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310 | val current = ref "" |
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311 | val currentPath = ref (fn (_ : string) => "") |
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312 | |
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313 | val scratch = ref "" |
314 | |
ae3a5b8c |
315 | fun currentDomain () = !current |
316 | |
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317 | fun domainFile {node, name} = ((*print ("Opening " ^ !currentPath node ^ name ^ "\n");*) |
318 | TextIO.openOut (!currentPath node ^ name)) |
ae3a5b8c |
319 | |
320 | fun getPath domain = |
321 | let |
322 | val toks = String.fields (fn ch => ch = #".") domain |
323 | |
324 | val elems = foldr (fn (piece, elems) => |
325 | let |
326 | val elems = piece :: elems |
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327 | |
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328 | fun doNode node = |
329 | let |
330 | val path = String.concatWith "/" |
331 | (Config.resultRoot :: node :: rev elems) |
332 | val tmpPath = String.concatWith "/" |
333 | (Config.tmpDir :: node :: rev elems) |
334 | in |
335 | (if Posix.FileSys.ST.isDir |
336 | (Posix.FileSys.stat path) then |
337 | () |
338 | else |
339 | (OS.FileSys.remove path; |
340 | OS.FileSys.mkDir path)) |
341 | handle OS.SysErr _ => OS.FileSys.mkDir path; |
342 | |
343 | (if Posix.FileSys.ST.isDir |
344 | (Posix.FileSys.stat tmpPath) then |
345 | () |
346 | else |
347 | (OS.FileSys.remove tmpPath; |
348 | OS.FileSys.mkDir tmpPath)) |
349 | handle OS.SysErr _ => OS.FileSys.mkDir tmpPath |
350 | end |
351 | in |
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352 | app doNode nodes; |
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353 | elems |
354 | end) [] toks |
355 | in |
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356 | fn (root, site) => String.concatWith "/" (root :: site :: rev ("" :: elems)) |
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357 | end |
358 | |
359 | datatype file_action' = |
360 | Add' of {src : string, dst : string} |
361 | | Delete' of string |
362 | | Modify' of {src : string, dst : string} |
363 | |
668e333e |
364 | fun findDiffs (site, dom, acts) = |
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365 | let |
668e333e |
366 | val gp = getPath dom |
367 | val realPath = gp (Config.resultRoot, site) |
368 | val tmpPath = gp (Config.tmpDir, site) |
369 | |
370 | (*val _ = print ("getDiffs(" ^ site ^ ", " ^ dom ^ ")... " ^ realPath ^ "; " ^ tmpPath ^ "\n")*) |
c12828f2 |
371 | |
372 | val dir = Posix.FileSys.opendir realPath |
373 | |
374 | fun loopReal acts = |
375 | case Posix.FileSys.readdir dir of |
376 | NONE => (Posix.FileSys.closedir dir; |
377 | acts) |
378 | | SOME fname => |
379 | let |
380 | val real = OS.Path.joinDirFile {dir = realPath, |
381 | file = fname} |
382 | val tmp = OS.Path.joinDirFile {dir = tmpPath, |
383 | file = fname} |
384 | in |
385 | if Posix.FileSys.ST.isDir (Posix.FileSys.stat real) then |
386 | loopReal acts |
387 | else if Posix.FileSys.access (tmp, []) then |
1f53f82b |
388 | if Slave.shell [Config.diff, " ", real, " ", tmp] then |
c12828f2 |
389 | loopReal acts |
390 | else |
668e333e |
391 | loopReal ((site, dom, realPath, Modify' {src = tmp, dst = real}) :: acts) |
c12828f2 |
392 | else |
668e333e |
393 | loopReal ((site, dom, realPath, Delete' real) :: acts) |
c12828f2 |
394 | end |
395 | |
668e333e |
396 | val acts = loopReal acts |
c12828f2 |
397 | |
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398 | val dir = Posix.FileSys.opendir tmpPath |
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399 | |
400 | fun loopTmp acts = |
401 | case Posix.FileSys.readdir dir of |
402 | NONE => (Posix.FileSys.closedir dir; |
403 | acts) |
404 | | SOME fname => |
405 | let |
406 | val real = OS.Path.joinDirFile {dir = realPath, |
407 | file = fname} |
408 | val tmp = OS.Path.joinDirFile {dir = tmpPath, |
409 | file = fname} |
410 | in |
411 | if Posix.FileSys.ST.isDir (Posix.FileSys.stat tmp) then |
412 | loopTmp acts |
413 | else if Posix.FileSys.access (real, []) then |
414 | loopTmp acts |
415 | else |
668e333e |
416 | loopTmp ((site, dom, realPath, Add' {src = tmp, dst = real}) :: acts) |
c12828f2 |
417 | end |
418 | |
419 | val acts = loopTmp acts |
420 | in |
421 | acts |
ae3a5b8c |
422 | end |
a11c0ff3 |
423 | |
668e333e |
424 | fun findAllDiffs () = |
425 | let |
426 | val dir = Posix.FileSys.opendir Config.tmpDir |
427 | val len = length (String.fields (fn ch => ch = #"/") Config.tmpDir) + 1 |
428 | |
429 | fun exploreSites diffs = |
430 | case Posix.FileSys.readdir dir of |
431 | NONE => diffs |
432 | | SOME site => |
433 | let |
434 | fun explore (dname, diffs) = |
435 | let |
436 | val dir = Posix.FileSys.opendir dname |
437 | |
438 | fun loop diffs = |
439 | case Posix.FileSys.readdir dir of |
440 | NONE => diffs |
441 | | SOME name => |
442 | let |
443 | val fname = OS.Path.joinDirFile {dir = dname, |
444 | file = name} |
445 | in |
446 | loop (if Posix.FileSys.ST.isDir (Posix.FileSys.stat fname) then |
447 | let |
448 | val dom = String.fields (fn ch => ch = #"/") fname |
449 | val dom = List.drop (dom, len) |
450 | val dom = String.concatWith "." (rev dom) |
451 | |
452 | val dname' = OS.Path.joinDirFile {dir = dname, |
453 | file = name} |
454 | in |
455 | explore (dname', |
456 | findDiffs (site, dom, diffs)) |
457 | end |
458 | else |
459 | diffs) |
460 | end |
461 | in |
462 | loop diffs |
463 | before Posix.FileSys.closedir dir |
464 | end |
465 | in |
d330d9b8 |
466 | exploreSites (explore (OS.Path.joinDirFile {dir = Config.tmpDir, |
467 | file = site}, diffs)) |
668e333e |
468 | end |
469 | in |
470 | exploreSites [] |
471 | before Posix.FileSys.closedir dir |
472 | end |
473 | |
474 | val masterNode : string option ref = ref NONE |
475 | fun dnsMaster () = !masterNode |
476 | |
85af7d3e |
477 | val _ = Env.containerV_one "domain" |
478 | ("domain", Env.string) |
479 | (fn (evs, dom) => |
480 | let |
481 | val kind = Env.env dnsKind (evs, "DNS") |
482 | val ttl = Env.env Env.int (evs, "TTL") |
483 | |
668e333e |
484 | val path = getPath dom |
85af7d3e |
485 | |
486 | val () = (current := dom; |
668e333e |
487 | currentPath := (fn site => path (Config.tmpDir, site))) |
85af7d3e |
488 | |
668e333e |
489 | fun saveSoa (kind, soa : soa) node = |
8a795d62 |
490 | let |
491 | val outf = domainFile {node = node, name = "soa"} |
492 | in |
493 | TextIO.output (outf, kind); |
494 | TextIO.output (outf, "\n"); |
495 | TextIO.output (outf, Int.toString ttl); |
496 | TextIO.output (outf, "\n"); |
497 | TextIO.output (outf, #ns soa); |
498 | TextIO.output (outf, "\n"); |
499 | case #serial soa of |
500 | NONE => () |
501 | | SOME n => TextIO.output (outf, Int.toString n); |
502 | TextIO.output (outf, "\n"); |
503 | TextIO.output (outf, Int.toString (#ref soa)); |
504 | TextIO.output (outf, "\n"); |
505 | TextIO.output (outf, Int.toString (#ret soa)); |
506 | TextIO.output (outf, "\n"); |
507 | TextIO.output (outf, Int.toString (#exp soa)); |
508 | TextIO.output (outf, "\n"); |
509 | TextIO.output (outf, Int.toString (#min soa)); |
510 | TextIO.output (outf, "\n"); |
511 | TextIO.closeOut outf |
512 | end |
85af7d3e |
513 | |
084d02b1 |
514 | fun saveNamed (kind, soa : soa, masterIp) node = |
6099f3a9 |
515 | if dom = "localhost" then |
516 | () |
517 | else let |
518 | val outf = domainFile {node = node, name = "named.conf"} |
519 | in |
520 | TextIO.output (outf, "\nzone \""); |
521 | TextIO.output (outf, dom); |
522 | TextIO.output (outf, "\" IN {\n\ttype "); |
523 | TextIO.output (outf, kind); |
524 | TextIO.output (outf, ";\n\tfile \""); |
525 | TextIO.output (outf, Config.Bind.zonePath_real); |
526 | TextIO.output (outf, "/"); |
527 | TextIO.output (outf, dom); |
528 | TextIO.output (outf, ".zone\";\n"); |
529 | case kind of |
530 | "master" => TextIO.output (outf, "\tallow-update { none; };\n") |
531 | | _ => (TextIO.output (outf, "\tmasters { "); |
532 | TextIO.output (outf, masterIp); |
533 | TextIO.output (outf, "; };\n")); |
534 | TextIO.output (outf, "};\n"); |
535 | TextIO.closeOut outf |
536 | end |
85af7d3e |
537 | in |
538 | case kind of |
668e333e |
539 | NoDns => masterNode := NONE |
540 | | UseDns dns => |
084d02b1 |
541 | let |
542 | val masterIp = |
543 | case #master dns of |
544 | InternalMaster node => valOf (SM.find (nodeMap, node)) |
545 | | ExternalMaster ip => ip |
546 | in |
547 | app (saveSoa ("slave", #soa dns)) (#slaves dns); |
548 | app (saveNamed ("slave", #soa dns, masterIp)) (#slaves dns); |
549 | case #master dns of |
550 | InternalMaster node => |
551 | (masterNode := SOME node; |
552 | saveSoa ("master", #soa dns) node; |
553 | saveNamed ("master", #soa dns, masterIp) node) |
554 | | _ => masterNode := NONE; |
555 | !befores dom |
556 | end |
85af7d3e |
557 | end, |
668e333e |
558 | fn () => !afters (!current)) |
559 | |
560 | val () = Env.registerPre (fn () => (ignore (Slave.shellF ([Config.rm, " -rf ", Config.tmpDir, ""], |
561 | fn cl => "Temp file cleanup failed: " ^ cl)); |
562 | OS.FileSys.mkDir Config.tmpDir; |
563 | app (fn node => OS.FileSys.mkDir |
564 | (OS.Path.joinDirFile {dir = Config.tmpDir, |
565 | file = node})) |
084d02b1 |
566 | nodes; |
668e333e |
567 | app (fn node => OS.FileSys.mkDir |
568 | (OS.Path.joinDirFile {dir = Config.resultRoot, |
569 | file = node}) |
570 | handle OS.SysErr _ => ()) |
084d02b1 |
571 | nodes)) |
668e333e |
572 | |
7d32cf2f |
573 | fun handleSite (site, files) = |
574 | let |
575 | |
576 | in |
577 | print ("New configuration for node " ^ site ^ "\n"); |
578 | if site = Config.defaultNode then |
579 | Slave.handleChanges files |
580 | else let |
581 | val bio = OpenSSL.connect (valOf (!ssl_context), |
582 | nodeIp site |
583 | ^ ":" |
584 | ^ Int.toString Config.slavePort) |
585 | in |
586 | app (fn file => Msg.send (bio, MsgFile file)) files; |
587 | Msg.send (bio, MsgDoFiles); |
588 | case Msg.recv bio of |
589 | NONE => print "Slave closed connection unexpectedly\n" |
590 | | SOME m => |
591 | case m of |
592 | MsgOk => print ("Slave " ^ site ^ " finished\n") |
593 | | MsgError s => print ("Slave " ^ site |
594 | ^ " returned error: " ^ |
595 | s ^ "\n") |
596 | | _ => print ("Slave " ^ site |
597 | ^ " returned unexpected command\n"); |
598 | OpenSSL.close bio |
599 | end |
600 | end |
601 | |
668e333e |
602 | val () = Env.registerPost (fn () => |
603 | let |
604 | val diffs = findAllDiffs () |
85af7d3e |
605 | |
668e333e |
606 | val diffs = map (fn (site, dom, dir, Add' {src, dst}) => |
607 | (Slave.shellF ([Config.cp, " ", src, " ", dst], |
608 | fn cl => "Copy failed: " ^ cl); |
609 | (site, |
85af7d3e |
610 | {action = Slave.Add, |
611 | domain = dom, |
612 | dir = dir, |
668e333e |
613 | file = dst})) |
614 | | (site, dom, dir, Delete' dst) => |
615 | (OS.FileSys.remove dst |
616 | handle OS.SysErr _ => |
617 | ErrorMsg.error NONE ("Delete failed for " ^ dst); |
618 | (site, |
85af7d3e |
619 | {action = Slave.Delete, |
620 | domain = dom, |
621 | dir = dir, |
668e333e |
622 | file = dst})) |
623 | | (site, dom, dir, Modify' {src, dst}) => |
624 | (Slave.shellF ([Config.cp, " ", src, " ", dst], |
625 | fn cl => "Copy failed: " ^ cl); |
626 | (site, |
85af7d3e |
627 | {action = Slave.Modify, |
628 | domain = dom, |
629 | dir = dir, |
668e333e |
630 | file = dst}))) diffs |
631 | in |
632 | if !ErrorMsg.anyErrors then |
633 | () |
d330d9b8 |
634 | else let |
635 | val changed = foldl (fn ((site, file), changed) => |
636 | let |
637 | val ls = case SM.find (changed, site) of |
638 | NONE => [] |
639 | | SOME ls => ls |
640 | in |
641 | SM.insert (changed, site, file :: ls) |
642 | end) SM.empty diffs |
d330d9b8 |
643 | in |
644 | SM.appi handleSite changed |
645 | end; |
668e333e |
646 | ignore (Slave.shellF ([Config.rm, " -rf ", Config.tmpDir, ""], |
1f8889bd |
647 | fn cl => "Temp file cleanup failed: " ^ cl)) |
668e333e |
648 | end) |
85af7d3e |
649 | |
1bb29dea |
650 | fun hasPriv priv = Acl.query {user = getUser (), class = "priv", value = "all"} |
651 | orelse Acl.query {user = getUser (), class = "priv", value = priv} |
652 | |
653 | val _ = Env.type_one "dns_node" |
654 | Env.string |
655 | (fn node => |
656 | List.exists (fn x => x = node) Config.dnsNodes_all |
657 | orelse (hasPriv "dns" |
658 | andalso List.exists (fn x => x = node) Config.dnsNodes_admin)) |
4cb2e7e7 |
659 | |
de352c91 |
660 | val _ = Env.type_one "mail_node" |
661 | Env.string |
662 | (fn node => |
663 | List.exists (fn x => x = node) Config.mailNodes_all |
664 | orelse (hasPriv "mail" |
665 | andalso List.exists (fn x => x = node) Config.mailNodes_admin)) |
666 | |
aba1f07e |
667 | fun rmdom doms = |
7d32cf2f |
668 | let |
7d32cf2f |
669 | fun doNode (node, _) = |
670 | let |
671 | val dname = OS.Path.joinDirFile {dir = Config.resultRoot, |
672 | file = node} |
7d32cf2f |
673 | |
aba1f07e |
674 | fun doDom (dom, actions) = |
bde63bec |
675 | let |
aba1f07e |
676 | val domPath = String.concatWith "/" (rev (String.fields (fn ch => ch = #".") dom)) |
677 | val dname = OS.Path.concat (dname, domPath) |
678 | |
679 | fun visitDom (dom, dname, actions) = |
680 | let |
681 | val dir = Posix.FileSys.opendir dname |
682 | |
683 | fun loop actions = |
684 | case Posix.FileSys.readdir dir of |
685 | NONE => actions |
686 | | SOME fname => |
687 | let |
688 | val fnameFull = OS.Path.joinDirFile {dir = dname, |
689 | file = fname} |
690 | in |
691 | if Posix.FileSys.ST.isDir (Posix.FileSys.stat fnameFull) then |
692 | loop (visitDom (fname ^ "." ^ dom, |
693 | fnameFull, |
694 | actions)) |
695 | else |
696 | loop ({action = Slave.Delete, |
697 | domain = dom, |
698 | dir = dname, |
699 | file = fnameFull} :: actions) |
700 | end |
701 | in |
702 | loop actions |
703 | before Posix.FileSys.closedir dir |
704 | end |
705 | handle OS.SysErr _ => |
a8ab0a24 |
706 | (print ("Warning: System error deleting domain " ^ dom ^ " on " ^ node ^ ".\n"); |
aba1f07e |
707 | actions) |
bde63bec |
708 | in |
aba1f07e |
709 | visitDom (dom, dname, actions) |
bde63bec |
710 | end |
711 | |
aba1f07e |
712 | val actions = foldl doDom [] doms |
7d32cf2f |
713 | in |
7d32cf2f |
714 | handleSite (node, actions) |
715 | end |
aba1f07e |
716 | handle IO.Io _ => print ("Warning: IO error deleting domains on " ^ node ^ ".\n") |
7d32cf2f |
717 | |
718 | fun cleanupNode (node, _) = |
719 | let |
aba1f07e |
720 | fun doDom dom = |
721 | let |
722 | val domPath = String.concatWith "/" (rev (String.fields (fn ch => ch = #".") dom)) |
723 | val dname = OS.Path.joinDirFile {dir = Config.resultRoot, |
724 | file = node} |
725 | val dname = OS.Path.concat (dname, domPath) |
726 | in |
727 | ignore (OS.Process.system (Config.rm ^ " -rf " ^ dname)) |
728 | end |
7d32cf2f |
729 | in |
aba1f07e |
730 | app doDom doms |
7d32cf2f |
731 | end |
732 | in |
733 | app doNode Config.nodeIps; |
734 | app cleanupNode Config.nodeIps |
735 | end |
736 | |
73e665f1 |
737 | fun homedirOf uname = |
738 | Posix.SysDB.Passwd.home (Posix.SysDB.getpwnam uname) |
739 | |
740 | fun homedir () = homedirOf (getUser ()) |
741 | |
a11c0ff3 |
742 | end |