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05cdd922 | 1 | /* |
2 | * $Source$ | |
3 | * $Author$ | |
4 | * $Header$ | |
5 | * | |
6 | * Copyright (C) 1987 by the Massachusetts Institute of Technology | |
7 | * | |
8 | * $Log$ | |
b4182127 | 9 | * Revision 1.7 1987-08-04 01:49:41 wesommer |
10 | * Rearranged messages. | |
05cdd922 | 11 | * |
b4182127 | 12 | Revision 1.6 87/08/04 01:10:02 wesommer |
13 | Changes by mike; checked in prior to my hacking. | |
14 | ||
c2408bd5 | 15 | Revision 1.5 87/07/30 14:54:13 wesommer |
16 | Added debugging code in an attempt to catch a flakey problem. | |
17 | ||
247969d5 | 18 | Revision 1.4 87/07/30 00:30:21 wesommer |
19 | replaced appends = appends+1 with appends = tbs.appends+1 | |
20 | ||
3b2ceb9a | 21 | Revision 1.3 87/07/30 00:26:11 wesommer |
22 | Changes by mike prior to "appends" fix. | |
23 | ||
30967516 | 24 | Revision 1.2 87/07/29 16:00:39 wesommer |
25 | Fixed add_locker. | |
26 | ||
7195989f | 27 | Revision 1.1 87/07/29 15:13:57 wesommer |
28 | Initial revision | |
29 | ||
05cdd922 | 30 | */ |
31 | ||
32 | #ifndef lint | |
33 | static char *rcsid_qsupport_qc = "$Header$"; | |
34 | #endif lint | |
35 | ||
36 | #include "query.h" | |
37 | #include "sms_server.h" | |
38 | #include <ctype.h> | |
39 | ||
40 | #define SMS_SUCCESS 0 | |
41 | ||
42 | extern char *whoami; | |
43 | ||
44 | /* Specialized Access Routines */ | |
45 | ||
46 | /** | |
47 | ** access_user - verify that client name equals specified login name | |
48 | ** | |
49 | ** Used by: update_user_shell | |
50 | ** update_finger_by_login | |
51 | ** | |
52 | ** - since field validation routines are called first, a users_id is | |
53 | ** now in argv[0] instead of the login name. Therefore, we must | |
54 | ** convert the client name to a users_id. | |
55 | **/ | |
56 | ||
57 | access_user(q, argv, cl) | |
58 | struct query *q; | |
59 | char *argv[]; | |
60 | client *cl; | |
61 | ##{ | |
62 | register struct krbname *krb; | |
63 | ## int client_id; | |
64 | ## char *client_name; | |
65 | ## int rowcount; | |
66 | ||
67 | client_name = cl->kname.name; | |
68 | ## repeat retrieve (client_id = users.users_id) | |
69 | ## where users.login = @client_name | |
70 | ## inquire_equel (rowcount = "rowcount") | |
71 | if (rowcount != 1) return(SMS_PERM); | |
72 | if (client_id != *(int *)argv[0]) return(SMS_PERM); | |
73 | ||
74 | return(SMS_SUCCESS); | |
75 | ##} | |
76 | ||
30967516 | 77 | /** |
78 | ** access_pop - same as access_user plus verifies that a user has only one | |
79 | ** mailbox of type "POP" | |
80 | ** | |
81 | ** Inputs: | |
82 | ** argv[0] - users_id | |
83 | ** argv[1] - type | |
84 | ** argv[2] - mach_id | |
85 | ** argv[3] - box | |
86 | ** | |
87 | ** Description: | |
88 | ** - if q->name = "add_pobox" and type = "POP", | |
89 | ** verify that no POP box already exists for user | |
90 | ** - call access_user | |
91 | ** | |
92 | **/ | |
93 | ||
94 | access_pop(q, argv, cl) | |
95 | struct query *q; | |
96 | char *argv[]; | |
97 | client *cl; | |
98 | ##{ | |
99 | ## int users_id; | |
100 | ## int mach_id; | |
101 | ## char *box; | |
102 | ## int exists; | |
103 | ||
104 | if (!bcmp(q->name, "add_pobox", 10) && !bcmp(argv[1], "POP", 4)) { | |
105 | users_id = *(int *)argv[0]; | |
106 | mach_id = *(int *)argv[2]; | |
107 | box = argv[3]; | |
108 | ## range of p is pobox | |
109 | ## repeat retrieve (exists = any(p.#box where p.#users_id = @users_id | |
110 | ## and p.type = "POP" | |
111 | ## and p.#mach_id = @mach_id | |
112 | ## and p.#box = @box)) | |
113 | if (exists) return(SMS_EXISTS); | |
114 | } | |
115 | ||
116 | return(access_user(q, argv, cl)); | |
117 | ##} | |
118 | ||
05cdd922 | 119 | /** |
120 | ** access_list - check access for adding or deleting list members | |
121 | ** | |
122 | ** Inputs: argv[0] - list_id | |
123 | ** cl->krb.name - client name | |
124 | ** | |
125 | ** - check that client is a member of the access control list | |
126 | ** - OR, if q->shortname == {amtl | dfml} and | |
127 | ** if list.flags & LF_PUBLIC, allow access if client = member | |
128 | ** | |
129 | **/ | |
130 | ||
131 | access_list(q, argv, cl) | |
132 | struct query *q; | |
133 | char *argv[]; | |
134 | client *cl; | |
135 | ##{ | |
136 | ## int list_id; | |
137 | ## int acl_id; | |
138 | ## int flags; | |
139 | int member_id; | |
140 | char *client_type; | |
141 | int client_id; | |
142 | int status; | |
143 | int exists; | |
144 | ||
145 | list_id = *(int *)argv[0]; | |
146 | ## repeat retrieve (acl_id = list.#acl_id, flags = list.#flags) | |
147 | ## where list.#list_id = @list_id | |
148 | ||
149 | /* parse client structure */ | |
150 | status = get_client(cl, &client_type, &client_id); | |
151 | if (status != SMS_SUCCESS) return(status); | |
152 | ||
153 | /* if amtl or dmfl and list is public allow client to add or delete self */ | |
154 | if (!bcmp("amtl", q->shortname, 4) || !bcmp("dmfl", q->shortname, 4)) { | |
155 | if ((flags & LF_PUBLIC) && !bcmp("USER", argv[1], 4)) { | |
156 | member_id = *(int *)argv[2]; | |
157 | if (member_id == client_id) return(SMS_SUCCESS); | |
158 | } | |
159 | } | |
160 | ||
161 | /* check for client in access control list */ | |
162 | exists = find_member(acl_id, client_type, client_id, 0); | |
163 | if (!exists) return(SMS_PERM); | |
164 | ||
165 | return(SMS_SUCCESS); | |
166 | ##} | |
167 | \f | |
168 | /** | |
169 | ** Setup routine for add_user | |
170 | ** | |
171 | ** Inputs: argv[0] - login | |
172 | ** argv[1] - uid | |
173 | ** | |
174 | ** Description: | |
175 | ** | |
176 | ** - if argv[1] == "#" then set argv[1] = next(uid) | |
177 | ** - if argv[0] == "#" then set argv[0] = "#<uid>" | |
178 | ** | |
179 | **/ | |
180 | ||
181 | setup_add_user(q, argv, cl, access_check) | |
182 | struct query *q; | |
183 | register char *argv[]; | |
184 | client *cl; | |
185 | int access_check; | |
186 | ##{ | |
187 | ## int nuid; | |
188 | ## int exists; | |
189 | ||
190 | if (access_check) return(SMS_SUCCESS); | |
191 | ||
192 | if (!bcmp(argv[1], "#", 2)) { | |
193 | ## range of u is users | |
194 | ## range of v is values | |
195 | ## repeat retrieve (nuid = v.value) where v.name = "uid" | |
196 | exists = 1; | |
197 | while (exists) { | |
198 | nuid++; | |
199 | ## repeat retrieve (exists = any(u.#uid where u.#uid = @nuid)) | |
200 | } | |
201 | ## repeat replace v (value = @nuid) where v.name = "uid" | |
202 | sprintf(argv[1], "%d", nuid); | |
203 | } | |
204 | ||
205 | if (!bcmp(argv[0], "#", 2)) { | |
206 | sprintf(argv[0], "#%s", argv[1]); | |
207 | } | |
208 | ||
209 | return(SMS_SUCCESS); | |
210 | ##} | |
211 | ||
212 | /** | |
213 | ** Setup routine for add_group | |
214 | ** | |
215 | ** Inputs: none | |
216 | ** | |
217 | ** Description: allocate next gid and store in values table | |
218 | ** | |
219 | **/ | |
220 | ||
221 | setup_add_group(q, argv, cl, access_check) | |
222 | struct query *q; | |
223 | char *argv[]; | |
224 | client *cl; | |
225 | int access_check; | |
226 | ##{ | |
227 | ## int ngid; | |
228 | ## int exists; | |
229 | ||
230 | if (access_check) return(SMS_SUCCESS); | |
231 | ||
232 | ## range of g is groups | |
233 | ## range of v is values | |
234 | ## repeat retrieve (ngid = v.value) where v.name = "gid" | |
235 | exists = 1; | |
236 | while (exists) { | |
237 | ngid++; | |
238 | ## repeat retrieve (exists = any(g.#gid where g.#gid = @ngid)) | |
239 | } | |
240 | ||
241 | ## repeat replace v (value = @ngid) where v.name = "gid" | |
242 | return(SMS_SUCCESS); | |
243 | ##} | |
244 | \f | |
c2408bd5 | 245 | /** |
246 | ** setup_add_filesys - verify existance of referenced file systems | |
247 | ** setup_update_filesys - same, except argv[1..5] --> argv[2..6] | |
248 | ** | |
249 | ** Inputs: Add Update | |
250 | ** argv[0] - label label | |
251 | ** argv[1] - type new label | |
252 | ** argv[2] - mach_id type | |
253 | ** argv[3] - name mach_id | |
254 | ** argv[4] - mount name | |
255 | ** argv[5] - access mount | |
256 | ** argv[6] - access | |
257 | ** | |
258 | ** Description: | |
259 | ** - for type = RVD: | |
260 | ** * verify mach_id/name in rvdvirt | |
261 | ** * verify access in {r, x, R, X} | |
262 | ** - for type = NFS: | |
263 | ** * extract directory prefix from name | |
264 | ** * verify mach_id/dir in nfsphys | |
265 | ** * verify access in {r, w, R, W} | |
266 | ** | |
267 | ** Errors: | |
268 | ** SMS_RVD - no such rvd | |
269 | ** SMS_NFS - specified directory not exported | |
270 | ** SMS_FILESYS_ACCESS - invalid filesys access | |
271 | ** | |
272 | **/ | |
273 | ||
274 | setup_add_filesys(q, argv) | |
275 | struct query *q; | |
276 | char *argv[]; | |
277 | { | |
278 | char *type; | |
279 | int mach_id; | |
280 | char *name; | |
281 | char *access; | |
282 | ||
283 | type = argv[1]; | |
284 | mach_id = *(int *)argv[2]; | |
285 | name = argv[3]; | |
286 | access = argv[5]; | |
287 | ||
288 | if (!bcmp(type, "RVD", 3)) | |
289 | return (check_rvd(mach_id, name, access)); | |
290 | else if (!bcmp(type, "NFS", 3)) | |
291 | return (check_nfs(mach_id, name, access)); | |
292 | else | |
293 | return(SMS_SUCCESS); | |
294 | } | |
295 | ||
296 | setup_update_filesys(q, argv) | |
297 | struct query *q; | |
298 | char *argv[]; | |
299 | { | |
300 | char *type; | |
301 | int mach_id; | |
302 | char *name; | |
303 | char *access; | |
304 | ||
305 | type = argv[2]; | |
306 | mach_id = *(int *)argv[3]; | |
307 | name = argv[4]; | |
308 | access = argv[6]; | |
309 | ||
310 | if (!bcmp(type, "RVD", 3)) | |
311 | return (check_rvd(mach_id, name, access)); | |
312 | else if (!bcmp(type, "NFS", 3)) | |
313 | return (check_nfs(mach_id, name, access)); | |
314 | else | |
315 | return(SMS_SUCCESS); | |
316 | } | |
317 | ||
318 | ##check_rvd(mach_id, name, access) | |
319 | ## int mach_id; | |
320 | ## char *name; | |
321 | char *access; | |
322 | ##{ | |
323 | ## int rowcount; | |
324 | char caccess; | |
325 | ||
326 | ## range of rv is rvdvirt | |
327 | ## retrieve (rowcount = any(rv.#name where rv.#mach_id = mach_id and | |
328 | ## rv.#name = name)) | |
329 | if (rowcount == 0) return(SMS_RVD); | |
330 | ||
331 | caccess = (isupper(*access)) ? tolower(*access) : *access; | |
332 | if (caccess != 'r' && caccess != 'x') return(SMS_FILESYS_ACCESS); | |
333 | ||
334 | return(SMS_SUCCESS); | |
335 | ##} | |
336 | ||
337 | ##check_nfs(mach_id, name, access) | |
338 | ## int mach_id; | |
339 | char *name; | |
340 | char *access; | |
341 | ##{ | |
342 | ## int rowcount; | |
343 | ## char dir[32]; | |
344 | char caccess; | |
345 | register char *cp1; | |
346 | register char *cp2; | |
347 | ||
348 | caccess = (isupper(*access)) ? tolower(*access) : *access; | |
349 | if (caccess != 'r' && caccess != 'w') return(SMS_FILESYS_ACCESS); | |
350 | ||
351 | ## range of np is nfsphys | |
352 | ## retrieve (dir = np.#dir) where np.#mach_id = mach_id | |
353 | ## { | |
354 | cp1 = name; | |
355 | cp2 = dir; | |
356 | while (*cp2) { | |
357 | if (*cp1++ != *cp2) break; | |
358 | cp2++; | |
359 | } | |
360 | if (*cp2 == 0) return(SMS_SUCCESS); | |
361 | ## } | |
362 | ||
363 | return(SMS_NFS); | |
364 | ##} | |
365 | \f | |
05cdd922 | 366 | /* Followup Routines */ |
367 | ||
368 | set_user_modtime(q, argv) | |
369 | struct query *q; | |
370 | char *argv[]; | |
371 | ##{ | |
372 | ## char *login; | |
373 | ||
374 | login = argv[0]; | |
375 | ## repeat replace u (modtime = "now") where u.#login = @login | |
376 | return(SMS_SUCCESS); | |
377 | ##} | |
378 | ||
379 | set_user_modtime_by_id(q, argv) | |
380 | struct query *q; | |
381 | char *argv[]; | |
382 | ##{ | |
383 | ## int users_id; | |
384 | ||
385 | users_id = *(int *)argv[0]; | |
386 | ## repeat replace users (modtime = "now") where users.#users_id = @users_id | |
387 | return(SMS_SUCCESS); | |
388 | ##} | |
389 | ||
390 | set_list_modtime(q, argv) | |
391 | struct query *q; | |
392 | char *argv[]; | |
393 | ##{ | |
394 | ## char *list_name; | |
395 | ||
396 | list_name = argv[0]; | |
397 | ## repeat replace list (modtime = "now") where list.name = @list_name | |
398 | return(SMS_SUCCESS); | |
399 | ##} | |
400 | ||
401 | set_list_modtime_by_id(q, argv) | |
402 | struct query *q; | |
403 | char *argv[]; | |
404 | ##{ | |
405 | ## int list_id; | |
406 | ||
407 | list_id = *(int *)argv[0]; | |
408 | ## repeat replace list (modtime = "now") where list.#list_id = @list_id | |
409 | return(SMS_SUCCESS); | |
410 | ##} | |
411 | ||
412 | set_finger_modtime(q, argv) | |
413 | struct query *q; | |
414 | char *argv[]; | |
415 | ##{ | |
416 | ## int users_id; | |
417 | ||
418 | users_id = *(int *)argv[0]; | |
419 | ## repeat replace f (modtime = "now") where f.#users_id = @users_id | |
420 | return(SMS_SUCCESS); | |
421 | ##} | |
422 | ||
30967516 | 423 | /** |
424 | ** set_pop_usage - incr/decr usage count for pop server in serverhosts talbe | |
425 | ** | |
426 | ** Inputs: | |
427 | ** q->name - "add_pobox" or "delete_pobox" | |
428 | ** argv[2] - mach_id | |
429 | ** | |
430 | ** Description: | |
431 | ** - incr/decr value field in serverhosts table for pop/mach_id | |
432 | ** | |
433 | **/ | |
434 | ||
435 | set_pop_usage(q, argv) | |
436 | struct query *q; | |
437 | char *argv[]; | |
438 | ##{ | |
439 | ## int mach_id; | |
440 | ||
441 | mach_id = *(int *)argv[2]; | |
442 | ## range of sh is serverhosts | |
443 | ||
444 | if (!bcmp(q->name, "add_pobox", 10)) { | |
445 | ## repeat replace sh (value1 = sh.value1 + 1) | |
446 | ## where sh.service = "pop" and sh.#mach_id = @mach_id | |
447 | } else if (!bcmp(q->name, "delete_pobox", 13)) { | |
448 | ## repeat replace sh (value1 = sh.value1 - 1) | |
449 | ## where sh.service = "pop" and sh.#mach_id = @mach_id | |
450 | } | |
451 | ||
452 | return(SMS_SUCCESS); | |
453 | ##} | |
454 | ||
05cdd922 | 455 | /** |
456 | ** delete_list_members - called after the delete_list query to clean up | |
457 | ** members table. | |
458 | ** | |
459 | ** Inputs: argv[0] - list_id | |
460 | ** | |
461 | ** Description: | |
462 | ** - foreach string member: decr string refc; ifzero, delete string | |
463 | ** - delete all members entries for this list_id | |
464 | ** | |
465 | **/ | |
466 | ||
467 | delete_list_members(q, argv) | |
468 | struct query *q; | |
469 | register char *argv[]; | |
470 | ##{ | |
471 | ## int list_id; | |
472 | ## int string_id; | |
473 | ## int refc; | |
474 | ## int rowcount; | |
475 | struct save_queue *sq; | |
476 | struct save_queue *sq_create(); | |
477 | ||
478 | list_id = *(int *)argv[0]; | |
479 | sq = sq_create(); | |
480 | ||
481 | ## range of m is members | |
482 | ## repeat retrieve (string_id = m.member_id) | |
483 | ## where m.#list_id = @list_id and m.member_type = "STRING" | |
484 | ## { | |
485 | sq_save_data(sq, string_id); | |
486 | ## } | |
487 | ||
488 | while (sq_get_data(sq, &string_id)) { | |
489 | ## range of s is strings | |
490 | ## repeat retrieve (refc = s.#refc) where s.#string_id = @string_id | |
491 | ## inquire_equel (rowcount = "rowcount") | |
492 | if (rowcount == 0) continue; | |
493 | if (--refc == 0) { | |
494 | ## repeat delete s where s.#string_id = @string_id | |
495 | } else { | |
496 | ## repeat replace s (#refc = @refc) where s.#string_id = @string_id | |
497 | } | |
498 | } | |
499 | sq_destroy(sq); | |
500 | ||
501 | ## repeat delete m where m.#list_id = @list_id | |
502 | ||
503 | return(SMS_SUCCESS); | |
504 | ##} | |
505 | ||
506 | /** | |
507 | ** grvd_support - Support routine for get_rvd_servers query | |
508 | ** | |
509 | ** Inputs: | |
510 | ** q - grvd query structure | |
511 | ** sq - save_queue struture: contains list of {machine, oper_acl_id, | |
512 | ** admin_acl_id, shutdown_acl_id} records. | |
513 | ** v - validate structure (not used) | |
514 | ** action - action routine | |
515 | ** actarg - action routine argument | |
516 | ** | |
517 | ** Description: | |
518 | ** - translate acl_ids to list names | |
519 | ** | |
520 | **/ | |
521 | ||
522 | grvd_support(q, sq, v, action, actarg) | |
523 | struct query *q; | |
524 | struct save_queue *sq; | |
525 | struct validate *v; | |
526 | int (*action)(); | |
527 | int actarg; | |
528 | ##{ | |
529 | char **argv; | |
530 | char *targv[4]; | |
531 | ## char oper[33]; | |
532 | ## char admin[33]; | |
533 | ## char shutdown[33]; | |
534 | ## int list_id; | |
535 | ||
30967516 | 536 | targv[0] = oper; |
537 | targv[1] = admin; | |
538 | targv[2] = shutdown; | |
05cdd922 | 539 | |
540 | ## range of l is list | |
541 | ||
542 | while (sq_get_data(sq, &argv)) { | |
30967516 | 543 | sscanf(argv[0], "%d", &list_id); |
05cdd922 | 544 | ## repeat retrieve (oper = l.name) where l.#list_id = @list_id |
30967516 | 545 | sscanf(argv[1], "%d", &list_id); |
05cdd922 | 546 | ## repeat retrieve (admin = l.name) where l.#list_id = @list_id |
30967516 | 547 | sscanf(argv[2], "%d", &list_id); |
05cdd922 | 548 | ## repeat retrieve (shutdown = l.name) where l.#list_id = @list_id |
549 | ||
30967516 | 550 | (*action)(3, targv, actarg); |
05cdd922 | 551 | free(argv[0]); |
552 | free(argv[1]); | |
553 | free(argv[2]); | |
05cdd922 | 554 | } |
555 | ||
556 | sq_destroy(sq); | |
557 | return(SMS_SUCCESS); | |
558 | ##} | |
559 | ||
560 | /** | |
561 | ** set_next_object_id - set next object id in values table | |
562 | ** | |
563 | ** Inputs: object - object name in values table | |
564 | ** | |
565 | ** - called before an APPEND operation to set the next object id to | |
566 | ** be used for the new record | |
567 | ** | |
568 | **/ | |
569 | ||
570 | set_next_object_id(object) | |
571 | char *object; | |
572 | ##{ | |
573 | ## char *name; | |
05cdd922 | 574 | |
575 | name = object; | |
576 | ## range of v is values | |
30967516 | 577 | ## repeat replace v (value = v.value + 1) where v.#name = @name |
578 | return(SMS_SUCCESS); | |
579 | ##} | |
580 | ||
581 | /** | |
582 | ** get_query_need - check modtime of query's associated table against given | |
583 | ** time and return true if greater (false if not) | |
584 | ** | |
585 | ** Inputs: | |
586 | ** argv[0] - query name | |
587 | ** argv[1] - time to compare against | |
588 | ** | |
589 | **/ | |
590 | ||
591 | get_query_need(q, argv, action, actarg) | |
592 | struct query *q; | |
593 | register char *argv[]; | |
594 | int (*action)(); | |
595 | ##{ | |
596 | struct query *q1; | |
597 | ## char *last_get_time; | |
598 | ## char *table; | |
599 | ## int need; | |
600 | char *result; | |
601 | struct query *get_query_by_name(); | |
602 | ||
603 | q1 = get_query_by_name(argv[0]); | |
604 | ||
605 | last_get_time = argv[1]; | |
606 | table = q1->rtable; | |
607 | ||
608 | if (q1->type != RETRIEVE || table == (char *)0) return(SMS_NO_MATCH); | |
609 | ||
610 | ## range of tbs is tblstats | |
611 | ## repeat retrieve (need = any(tbs.modtime where tbs.#table = @table and | |
612 | ## tbs.modtime > @last_get_time)) | |
613 | ||
614 | result = (need) ? "true" : "false"; | |
615 | (*action)(1, &result, actarg); | |
05cdd922 | 616 | return(SMS_SUCCESS); |
617 | ##} | |
618 | ||
619 | \f | |
620 | /** | |
621 | ** add_locker - special query routine for creating a user locker | |
622 | ** | |
623 | ** Inputs: | |
624 | ** argv[0] - users_id | |
625 | ** argv[1] - machine_id | |
626 | ** argv[2] - device | |
627 | ** argv[3] - initial quota | |
628 | ** | |
629 | ** Description: | |
630 | ** - get prefix directory (dir) for mount point on specified machine/device | |
631 | ** - create filesys entry (label=<login>, type=NFS, machine=<machine>, | |
632 | ** mount=<dir>/<login>, access=w, acl=dbadmin) | |
633 | ** - increment allocated in nfsphys by quota | |
634 | ** - create nfsquota entry | |
635 | ** | |
636 | ** Errors: | |
637 | ** - SMS_NFSPHYS - machine/device does not exist in nfsphys | |
638 | ** - SMS_FILESYS_EXISTS - file system already exists | |
639 | ** | |
640 | **/ | |
641 | ||
642 | add_locker(q, argv) | |
643 | register struct query *q; | |
644 | char *argv[]; | |
645 | ##{ | |
646 | ## int users_id; | |
647 | ## int mach_id; | |
648 | ## char *device; | |
649 | ## int quota; | |
650 | ## int rowcount; | |
30967516 | 651 | ## char login[9]; |
05cdd922 | 652 | ## char dir[32]; |
653 | ## int allocated; | |
654 | ## char locker[64]; | |
655 | ## char mount[64]; | |
656 | ## int user_acl; | |
657 | ||
658 | /* copy arguments */ | |
659 | users_id = *(int *)argv[0]; | |
660 | mach_id = *(int *)argv[1]; | |
661 | device = argv[2]; | |
662 | sscanf(argv[3], "%d", "a); | |
663 | ||
664 | ## range of u is users | |
665 | ## range of f is filesys | |
666 | ## range of np is nfsphys | |
30967516 | 667 | ## range of tbs is tblstats |
05cdd922 | 668 | |
669 | /* get login name */ | |
670 | ## repeat retrieve (login = u.#login) where u.#users_id = @users_id | |
671 | ||
672 | /* get user's acl id */ | |
673 | ## repeat retrieve (user_acl = list.list_id) where list.name = @login | |
674 | ||
675 | /* get filesystem directory prefix; give error if machine/device | |
676 | pair not in nfsphys table */ | |
247969d5 | 677 | printf("np.mach_id = %d and np.device = %s\n", mach_id, device); |
678 | ||
05cdd922 | 679 | ## repeat retrieve (dir = np.#dir, allocated = np.#allocated) |
680 | ## where np.#mach_id = @mach_id and np.#device = device | |
681 | ## inquire_equel (rowcount = "rowcount") | |
682 | if (rowcount == 0) return(SMS_NFSPHYS); | |
683 | ||
684 | /* make sure a filesys with user's name does not already exist */ | |
685 | ## repeat retrieve (rowcount = any(f.label where f.label = @login)) | |
686 | if (rowcount != 0) return(SMS_FILESYS_EXISTS); | |
687 | ||
688 | /* create a new filesys */ | |
689 | sprintf(locker, "%s/%s", dir, login); | |
690 | sprintf(mount, "/mit/%s", login); | |
691 | ## repeat append filesys | |
7195989f | 692 | ## (#label = @login, type = "NFS", #mach_id = @mach_id, |
05cdd922 | 693 | ## name = @locker, access = "w", order = 1, #mount = @mount, |
694 | ## acl_id = @user_acl) | |
30967516 | 695 | ## repeat replace tbs (appends = tbs.appends + 1, modtime = "now") |
696 | ## where tbs.table = "filesys" | |
05cdd922 | 697 | |
698 | /* increment usage count in nfsphys table */ | |
699 | allocated += quota; | |
700 | ## replace np (#allocated = allocated) | |
701 | ## where np.#mach_id = mach_id and np.#device = device | |
30967516 | 702 | ## repeat replace tbs (updates = tbs.updates + 1, modtime = "now") |
703 | ## where tbs.table = "nfsphys" | |
05cdd922 | 704 | |
705 | /* create nfsquota entry */ | |
706 | ## append nfsquota (#users_id = users_id, #mach_id = mach_id, | |
7195989f | 707 | ## #device = device, #quota = quota) |
3b2ceb9a | 708 | ## repeat replace tbs (appends = tbs.appends + 1, modtime = "now") |
30967516 | 709 | ## where tbs.table = "nfsquota" |
710 | ||
711 | return(SMS_SUCCESS); | |
712 | ##} | |
713 | ||
714 | /** | |
715 | ** delete_locker - special query routine for deleting a user locker | |
716 | ** | |
717 | ** Inputs: | |
718 | ** argv[0] - users_id | |
719 | ** argv[1] - machine_id | |
720 | ** argv[2] - device | |
721 | ** argv[3] - quota | |
722 | ** | |
723 | ** Description: | |
724 | ** - delete filesys entry (label=<login>) | |
725 | ** - decrement allocated in nfsphys by quota | |
726 | ** - delete nfsquota entry | |
727 | ** | |
728 | ** Errors: | |
729 | ** - SMS_FILESYS - no filesys exists for user | |
730 | ** | |
731 | **/ | |
732 | ||
733 | delete_locker(q, argv) | |
734 | register struct query *q; | |
735 | register char *argv[]; | |
736 | ##{ | |
737 | ## int users_id; | |
738 | ## int mach_id; | |
739 | ## char *device; | |
740 | ## int quota; | |
741 | ## int rowcount; | |
742 | ## char login[9]; | |
743 | ||
744 | /* copy arguments */ | |
745 | users_id = *(int *)argv[0]; | |
746 | mach_id = *(int *)argv[1]; | |
747 | device = argv[2]; | |
748 | sscanf(argv[3], "%d", "a); | |
749 | ||
750 | ## range of u is users | |
751 | ## range of f is filesys | |
752 | ## range of np is nfsphys | |
753 | ## range of nq is nfsquota | |
754 | ## range of tbs is tblstats | |
755 | ||
756 | /* get login name */ | |
757 | ## repeat retrieve (login = u.#login) where u.#users_id = @users_id | |
758 | ||
759 | /* delete the filesys entry */ | |
760 | ## repeat delete f where f.label = @login | |
761 | ## inquire_equel (rowcount = "rowcount") | |
762 | if (rowcount == 0) return(SMS_FILESYS); | |
763 | ## repeat replace tbs (deletes = tbs.deletes + 1, modtime = "now") | |
764 | ## where tbs.table = "filesys" | |
765 | ||
766 | /* decrement usage count in nfsphys table */ | |
767 | ## replace np (#allocated = np.#allocated - quota) | |
768 | ## where np.#mach_id = mach_id and np.#device = device | |
769 | ## repeat replace tbs (updates = tbs.updates + 1, modtime = "now") | |
770 | ## where tbs.table = "nfsphys" | |
771 | ||
772 | /* delete nfsquota entry */ | |
773 | ## delete nq where nq.#users_id = users_id and nq.#mach_id = mach_id and | |
774 | ## nq.#device = device | |
775 | ## repeat replace tbs (deletes = tbs.deletes + 1, modtime = "now") | |
776 | ## where tbs.table = "nfsquota" | |
05cdd922 | 777 | |
778 | return(SMS_SUCCESS); | |
779 | ##} | |
780 | \f | |
c2408bd5 | 781 | /** |
782 | ** get_members_of_list - optimized query for retrieval of list members | |
783 | ** | |
784 | ** Inputs: | |
785 | ** argv[0] - list_id | |
786 | ** | |
787 | ** Description: | |
788 | ** - retrieve USER members, then LIST members, then STRING members | |
789 | ** | |
790 | **/ | |
791 | ||
792 | get_members_of_list(q, argv, action, actarg) | |
793 | struct query *q; | |
794 | char *argv[]; | |
795 | int (*action)(); | |
796 | int actarg; | |
797 | ##{ | |
798 | ## int list_id; | |
799 | ## char member_name[129]; | |
800 | char *targv[2]; | |
801 | ||
802 | list_id = *(int *)argv[0]; | |
803 | targv[0] = "USER"; | |
804 | targv[1] = member_name; | |
805 | ||
806 | ## range of m is members | |
807 | ## repeat retrieve (member_name = users.login) | |
808 | ## where m.#list_id = @list_id and m.member_type = "USER" | |
809 | ## and m.member_id = users.users_id | |
810 | ## { | |
811 | (*action)(2, targv, actarg); | |
812 | ## } | |
813 | ||
814 | targv[0] = "LIST"; | |
815 | ## repeat retrieve (member_name = list.name) | |
816 | ## where m.#list_id = @list_id and m.member_type = "LIST" | |
817 | ## and m.member_id = list.#list_id | |
818 | ## { | |
819 | (*action)(2, targv, actarg); | |
820 | ## } | |
821 | ||
822 | targv[0] = "STRING"; | |
823 | ## repeat retrieve (member_name = strings.string) | |
824 | ## where m.#list_id = @list_id and m.member_type = "STRING" | |
825 | ## and m.member_id = strings.string_id | |
826 | ## { | |
827 | (*action)(2, targv, actarg); | |
828 | ## } | |
829 | ||
830 | return(SMS_SUCCESS); | |
831 | ##} | |
832 | ||
833 | /** | |
834 | ** get_all_poboxes - optimize query for retrieval of all poboxes | |
835 | ** | |
836 | ** Description: | |
837 | ** - retrieve LOCAL boxes, then POP boxes, then FOREIGN boxes | |
838 | ** | |
839 | **/ | |
840 | ||
841 | get_all_poboxes(q, argv, action, actarg) | |
842 | struct query *q; | |
843 | char *argv[]; | |
844 | int (*action)(); | |
845 | int actarg; | |
846 | ##{ | |
847 | ## char login[9]; | |
848 | ## char machine[129]; | |
849 | ## char box[129]; | |
850 | char *targv[4]; | |
851 | ||
852 | targv[0] = login; | |
853 | targv[2] = machine; | |
854 | targv[3] = box; | |
855 | ||
856 | targv[1] = "LOCAL"; | |
857 | ## range of p is pobox | |
858 | ## repeat retrieve (login=users.#login, machine = #machine.name, box=p.#box) | |
859 | ## where p.type = "LOCAL" and p.users_id = users.users_id | |
860 | ## and p.mach_id = #machine.mach_id | |
861 | ## { | |
862 | (*action)(4, targv, actarg); | |
863 | ## } | |
864 | ||
865 | targv[1] = "POP"; | |
866 | ## repeat retrieve (login=users.#login, machine = #machine.name, box=p.#box) | |
867 | ## where p.type = "POP" and p.users_id = users.users_id | |
868 | ## and p.mach_id = #machine.mach_id | |
869 | ## { | |
870 | (*action)(4, targv, actarg); | |
871 | ## } | |
872 | ||
873 | targv[1] = "FOREIGN"; | |
874 | ## repeat retrieve (login=users.#login, machine=strings.string, box=p.#box) | |
875 | ## where p.type = "FOREIGN" and p.users_id = users.users_id | |
876 | ## and p.mach_id = strings.string_id | |
877 | ## { | |
878 | (*action)(4, targv, actarg); | |
879 | ## } | |
880 | ||
881 | return(SMS_SUCCESS); | |
882 | ##} | |
883 | \f | |
05cdd922 | 884 | /* Validation Routines */ |
885 | ||
886 | validate_row(q, argv, v) | |
887 | register struct query *q; | |
888 | char *argv[]; | |
889 | register struct validate *v; | |
890 | ##{ | |
891 | ## char *rvar; | |
892 | ## char *table; | |
893 | ## char *name; | |
894 | ## char qual[128]; | |
895 | ## int rowcount; | |
896 | ||
897 | /* build where clause */ | |
898 | build_qual(v->qual, v->argc, argv, qual); | |
899 | ||
900 | /* setup ingres variables */ | |
901 | rvar = q->rvar; | |
902 | table = q->rtable; | |
903 | name = v->field; | |
904 | ||
b4182127 | 905 | if (log_flags & LOG_RES) |
906 | /* tell the logfile what we're doing */ | |
907 | com_err(whoami, 0, "validating row: %s", qual); | |
908 | ||
05cdd922 | 909 | /* look for the record */ |
910 | ## range of rvar is table | |
911 | ## retrieve (rowcount = count(rvar.name where qual)) | |
05cdd922 | 912 | if (rowcount == 0) return(SMS_NO_MATCH); |
913 | if (rowcount > 1) return(SMS_NOT_UNIQUE); | |
914 | return(SMS_EXISTS); | |
915 | ##} | |
916 | ||
917 | validate_fields(q, argv, vo, n) | |
918 | struct query *q; | |
919 | register char *argv[]; | |
920 | register struct valobj *vo; | |
921 | register int n; | |
922 | { | |
923 | register int status; | |
924 | char buf[64]; | |
925 | ||
926 | while (--n >= 0) { | |
927 | switch (vo->type) { | |
928 | case V_NAME: | |
b4182127 | 929 | if (log_flags&LOG_RES) |
930 | com_err(whoami, 0, "validating %s in %s: %s", | |
05cdd922 | 931 | vo->namefield, vo->table, argv[vo->index]); |
05cdd922 | 932 | status = validate_name(argv, vo); |
933 | break; | |
934 | ||
935 | case V_ID: | |
b4182127 | 936 | if (log_flags&LOG_RES) |
937 | com_err(whoami, 0, "validating %s in %s: %s", | |
05cdd922 | 938 | vo->idfield, vo->table, argv[vo->index]); |
05cdd922 | 939 | status = validate_id(argv, vo); |
940 | break; | |
941 | ||
942 | case V_TYPE: | |
b4182127 | 943 | if (log_flags&LOG_RES) |
944 | com_err(whoami, 0, "validating %s type: %s", | |
05cdd922 | 945 | vo->table, argv[vo->index]); |
05cdd922 | 946 | status = validate_type(argv, vo); |
947 | break; | |
948 | ||
949 | case V_TYPEDATA: | |
b4182127 | 950 | if (log_flags&LOG_RES) |
951 | com_err(whoami, 0, "validating type-specific data: %s", | |
05cdd922 | 952 | argv[vo->index]); |
05cdd922 | 953 | status = validate_typedata(q, argv, vo); |
954 | break; | |
955 | ||
956 | case V_FOLLOWUP: | |
957 | status = SMS_EXISTS; | |
958 | break; | |
959 | ||
960 | } | |
961 | ||
962 | if (status != SMS_EXISTS) return(status); | |
963 | vo++; | |
964 | } | |
965 | ||
966 | return(SMS_SUCCESS); | |
967 | } | |
968 | ||
969 | validate_id(argv, vo) | |
970 | char *argv[]; | |
971 | register struct valobj *vo; | |
972 | ##{ | |
973 | ## char *name; | |
974 | ## char *table; | |
975 | ## char *namefield; | |
976 | ## char *idfield; | |
977 | ## int id; | |
978 | ## int rowcount; | |
979 | ||
980 | name = argv[vo->index]; | |
981 | table = vo->table; | |
982 | namefield = vo->namefield; | |
983 | idfield = vo->idfield; | |
984 | ## retrieve (id = table.idfield) where table.namefield = name | |
985 | ## inquire_equel (rowcount = "rowcount") | |
986 | if (rowcount != 1) return(vo->error); | |
987 | *(int *)argv[vo->index] = id; | |
988 | return(SMS_EXISTS); | |
989 | ##} | |
990 | ||
991 | validate_name(argv, vo) | |
992 | char *argv[]; | |
993 | register struct valobj *vo; | |
994 | ##{ | |
995 | ## char *name; | |
996 | ## char *table; | |
997 | ## char *namefield; | |
998 | ## int rowcount; | |
999 | ||
1000 | name = argv[vo->index]; | |
1001 | table = vo->table; | |
1002 | namefield = vo->namefield; | |
1003 | ## retrieve (rowcount = countu(table.namefield | |
1004 | ## where table.namefield = name)) | |
1005 | return ((rowcount == 1) ? SMS_EXISTS : vo->error); | |
1006 | ##} | |
1007 | ||
1008 | validate_type(argv, vo) | |
1009 | char *argv[]; | |
1010 | register struct valobj *vo; | |
1011 | ##{ | |
1012 | ## char *typename; | |
1013 | ## char *value; | |
1014 | ## int rowcount; | |
1015 | register char *c; | |
1016 | ||
1017 | typename = vo->table; | |
1018 | value = argv[vo->index]; | |
1019 | ||
1020 | /* uppercase type fields */ | |
1021 | for (c = value; *c; c++) if (islower(*c)) *c = toupper(*c); | |
1022 | ||
1023 | ## range of a is alias | |
1024 | ## repeat retrieve (rowcount = count(a.trans where a.name = @typename and | |
1025 | ## a.type = "TYPE" and | |
1026 | ## a.trans = @value)) | |
1027 | return ((rowcount == 1) ? SMS_EXISTS : vo->error); | |
1028 | ##} | |
1029 | ||
1030 | /* validate member or type-specific data field */ | |
1031 | ||
1032 | validate_typedata(q, argv, vo) | |
1033 | register struct query *q; | |
1034 | register char *argv[]; | |
1035 | register struct valobj *vo; | |
1036 | ##{ | |
1037 | ## char *name; | |
1038 | ## char *field_type; | |
1039 | ## char data_type[17]; | |
1040 | ## int id; | |
1041 | ## int refc; | |
1042 | ## int rowcount; | |
1043 | ||
1044 | /* get named object */ | |
1045 | name = argv[vo->index]; | |
1046 | ||
1047 | /* get field type string (known to be at index-1) */ | |
1048 | field_type = argv[vo->index-1]; | |
1049 | ||
1050 | /* get corresponding data type associated with field type name */ | |
1051 | ## repeat retrieve (data_type = alias.trans) | |
1052 | ## where alias.#name = @field_type and alias.type = "TYPEDATA" | |
1053 | ## inquire_equel (rowcount = "rowcount") | |
1054 | if (rowcount != 1) return(SMS_TYPE); | |
1055 | ||
1056 | /* now retrieve the record id corresponding to the named object */ | |
1057 | ||
1058 | if (!strcmp(data_type, "user")) { | |
1059 | /* USER */ | |
1060 | ## repeat retrieve (id = users.users_id) where users.login = @name | |
1061 | ## inquire_equel (rowcount = "rowcount") | |
1062 | if (rowcount != 1) return(SMS_USER); | |
1063 | ||
1064 | } else if (!strcmp(data_type, "list")) { | |
1065 | /* LIST */ | |
1066 | ## repeat retrieve (id = list.list_id) where list.#name = @name | |
1067 | ## inquire_equel (rowcount = "rowcount") | |
1068 | if (rowcount != 1) return(SMS_LIST); | |
1069 | ||
1070 | } else if (!strcmp(data_type, "machine")) { | |
1071 | /* MACHINE */ | |
1072 | ## repeat retrieve (id = machine.mach_id) where machine.#name = @name | |
1073 | ## inquire_equel (rowcount = "rowcount") | |
1074 | if (rowcount != 1) return(SMS_MACHINE); | |
1075 | ||
1076 | } else if (!strcmp(data_type, "string")) { | |
1077 | /* STRING */ | |
1078 | ## range of s is strings | |
1079 | ## repeat retrieve (id = s.string_id, refc = s.#refc) | |
1080 | ## where s.string = @name | |
1081 | ## inquire_equel (rowcount = "rowcount") | |
1082 | if (rowcount == 0) { | |
1083 | if (q->type != APPEND) return(SMS_STRING); | |
1084 | ## range of v is values | |
1085 | ## retrieve (id = v.value) where v.#name = "strings_id" | |
1086 | id++; | |
1087 | ## replace v (value = id) where v.#name = "strings_id" | |
1088 | ## append to strings (string_id = id, string = name, #refc = 1) | |
1089 | } else if (rowcount == 1) { | |
1090 | if (q->type == APPEND || q->type == DELETE) { | |
1091 | refc += (q->type == APPEND) ? 1 : -1; | |
1092 | if (refc > 0) { | |
1093 | ## replace s (#refc = refc) where s.string_id = id | |
1094 | } else { | |
1095 | ## delete s where s.string_id = id | |
1096 | } | |
1097 | } | |
1098 | } | |
1099 | } else { | |
1100 | return(SMS_TYPE); | |
1101 | } | |
1102 | ||
1103 | /* now set value in argv */ | |
1104 | *(int *)argv[vo->index] = id; | |
1105 | ||
1106 | return (SMS_EXISTS); | |
1107 | ##} | |
1108 | ||
1109 | \f | |
1110 | translate_ids(q, sq, v, action, actarg) | |
1111 | register struct query *q; | |
1112 | register struct save_queue *sq; | |
1113 | register struct validate *v; | |
1114 | register int (*action)(); | |
1115 | int actarg; | |
1116 | ##{ | |
1117 | ## char *name; | |
1118 | ## char *field_type; | |
1119 | ## char data_type[17]; | |
1120 | ## int id; | |
1121 | ## int rowcount; | |
1122 | register int i; | |
1123 | struct valobj *vo; | |
1124 | char **argv; | |
1125 | ||
1126 | for (i = 0; i < v->objcnt; i++) { | |
1127 | vo = &v->valobj[i]; | |
1128 | if (vo->type == V_FOLLOWUP) break; | |
1129 | } | |
1130 | ||
1131 | /* for each row */ | |
1132 | while (sq_get_data(sq, &argv)) { | |
1133 | ||
1134 | /* get object id */ | |
1135 | i = vo->index; | |
1136 | sscanf(argv[i], "%d", &id); | |
1137 | free(argv[i]); | |
1138 | name = (char *)malloc(129); | |
1139 | argv[i] = name; | |
1140 | ||
1141 | /* get field type string (known to be at index-1) */ | |
1142 | field_type = argv[vo->index-1]; | |
1143 | ||
1144 | /* get corresponding data type associated with field type name */ | |
1145 | ## repeat retrieve (data_type = alias.trans) | |
1146 | ## where alias.#name = @field_type and alias.type = "TYPEDATA" | |
1147 | ## inquire_equel (rowcount = "rowcount") | |
1148 | if (rowcount != 1) { | |
1149 | sprintf(name, "%d", id); | |
1150 | (*action)(q->vcnt, argv, actarg); | |
1151 | continue; | |
1152 | } | |
1153 | ||
1154 | /* retrieve object name */ | |
1155 | ||
1156 | if (!strcmp(data_type, "user")) { | |
1157 | /* USER */ | |
1158 | ## repeat retrieve (name = users.login) where users.users_id = @id | |
1159 | ## inquire_equel (rowcount = "rowcount") | |
1160 | ||
1161 | } else if (!strcmp(data_type, "list")) { | |
1162 | /* LIST */ | |
1163 | ## repeat retrieve (name = list.#name) where list.list_id = @id | |
1164 | ## inquire_equel (rowcount = "rowcount") | |
1165 | ||
1166 | } else if (!strcmp(data_type, "machine")) { | |
1167 | /* MACHINE */ | |
1168 | ## repeat retrieve (name = machine.#name) where machine.mach_id = @id | |
1169 | ## inquire_equel (rowcount = "rowcount") | |
1170 | ||
1171 | } else if (!strcmp(data_type, "string")) { | |
1172 | /* STRING */ | |
1173 | ## repeat retrieve (name = strings.string) | |
1174 | ## where strings.string_id = @id | |
1175 | ## inquire_equel (rowcount = "rowcount") | |
1176 | ||
1177 | } else { | |
1178 | rowcount = 0; | |
1179 | } | |
1180 | ||
1181 | /* if there wasn't a corresponding object name, then use the id */ | |
1182 | if (rowcount != 1) sprintf(name, "%d", id); | |
1183 | ||
1184 | /* send the data */ | |
1185 | (*action)(q->vcnt, argv, actarg); | |
1186 | ||
1187 | /* free saved data */ | |
1188 | for (i = 0; i < q->vcnt; i++) | |
1189 | free(argv[i]); | |
1190 | free(argv); | |
1191 | } | |
1192 | ||
1193 | sq_destroy(sq); | |
1194 | return (SMS_SUCCESS); | |
1195 | ##} | |
1196 | \f | |
1197 | /* | |
1198 | * Local Variables: | |
1199 | * mode: c | |
1200 | * c-indent-level: 4 | |
1201 | * c-continued-statement-offset: 4 | |
1202 | * c-brace-offset: -4 | |
1203 | * c-argdecl-indent: 4 | |
1204 | * c-label-offset: -4 | |
1205 | * End: | |
1206 | */ |