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Commit | Line | Data |
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7ac48069 | 1 | /* $Id$ |
73cf66ba | 2 | * |
7ac48069 | 3 | * Query setup routines |
73cf66ba | 4 | * |
7ac48069 | 5 | * Copyright (C) 1987-1998 by the Massachusetts Institute of Technology |
6 | * For copying and distribution information, please see the file | |
7 | * <mit-copyright.h>. | |
73cf66ba | 8 | */ |
9 | ||
73cf66ba | 10 | #include <mit-copyright.h> |
73cf66ba | 11 | #include "mr_server.h" |
03c05291 | 12 | #include "query.h" |
7ac48069 | 13 | #include "qrtn.h" |
14 | ||
03c05291 | 15 | #include <arpa/inet.h> |
7ac48069 | 16 | #include <netinet/in.h> |
17 | ||
18 | #include <ctype.h> | |
19 | #include <stdlib.h> | |
20 | #include <string.h> | |
21 | ||
73cf66ba | 22 | EXEC SQL INCLUDE sqlca; |
73cf66ba | 23 | |
7ac48069 | 24 | RCSID("$Header$"); |
25 | ||
26 | extern char *whoami; | |
03c05291 | 27 | extern int dbms_errno, mr_errcode; |
73cf66ba | 28 | |
29 | EXEC SQL BEGIN DECLARE SECTION; | |
30 | extern char stmt_buf[]; | |
31 | EXEC SQL END DECLARE SECTION; | |
32 | ||
03c05291 | 33 | EXEC SQL WHENEVER SQLERROR DO dbmserr(); |
34 | ||
17f585b5 | 35 | int hostname_check(char *name); |
36 | int hostinfo_check(char *name, int num); | |
03c05291 | 37 | int prefetch_value(struct query *q, char **argv, client *cl); |
38 | int check_nfs(int mach_idx, char *name, char *access); | |
73cf66ba | 39 | |
40 | /* Setup Routines */ | |
41 | ||
42 | /* Setup routine for add_user | |
43 | * | |
44 | * Inputs: argv[0] - login | |
45 | * argv[1] - uid | |
46 | * | |
47 | * Description: | |
48 | * | |
49 | * - if argv[1] == UNIQUE_UID then set argv[1] = next(uid) | |
50 | * - if argv[0] == UNIQUE_LOGIN then set argv[0] = "#<uid>" | |
51 | */ | |
52 | ||
5eaef520 | 53 | int setup_ausr(struct query *q, char *argv[], client *cl) |
73cf66ba | 54 | { |
5eaef520 | 55 | int row, err; |
56 | EXEC SQL BEGIN DECLARE SECTION; | |
57 | int nuid; | |
58 | EXEC SQL END DECLARE SECTION; | |
59 | ||
60 | if (!strcmp(q->shortname, "uusr") || !strcmp(q->shortname, "uuac")) | |
61 | row = 2; | |
62 | else | |
63 | row = 1; | |
cca8e7ef | 64 | |
65 | if (strlen(argv[row + 2]) + strlen(argv[row + 3]) + | |
66 | strlen(argv[row + 4]) + 2 > USERS_FULLNAME_SIZE) | |
67 | return MR_ARG_TOO_LONG; | |
68 | ||
5eaef520 | 69 | if (!strcmp(argv[row], UNIQUE_UID) || atoi(argv[row]) == -1) |
70 | { | |
71 | if ((err = set_next_object_id("unix_uid", USERS_TABLE, 1))) | |
72 | return err; | |
73 | EXEC SQL SELECT value INTO :nuid FROM numvalues WHERE name = 'unix_uid'; | |
74 | if (sqlca.sqlerrd[2] != 1) | |
75 | return MR_INTERNAL; | |
76 | sprintf(argv[row], "%d", nuid); | |
73cf66ba | 77 | } |
78 | ||
5eaef520 | 79 | if (!strcmp(argv[0], UNIQUE_LOGIN) || atoi(argv[row]) == -1) |
80 | sprintf(argv[0], "#%s", argv[row]); | |
73cf66ba | 81 | |
5eaef520 | 82 | if ((mr_errcode = prefetch_value(q, argv, cl)) != MR_SUCCESS) |
83 | return mr_errcode; | |
73cf66ba | 84 | |
5eaef520 | 85 | return MR_SUCCESS; |
73cf66ba | 86 | } |
87 | ||
88 | ||
89 | /* setup_dusr - verify that the user is no longer being referenced | |
90 | * and may safely be deleted. | |
91 | */ | |
92 | ||
7ac48069 | 93 | int setup_dusr(struct query *q, char *argv[], client *cl) |
73cf66ba | 94 | { |
5eaef520 | 95 | EXEC SQL BEGIN DECLARE SECTION; |
96 | int flag, id, cnt; | |
00c3d0fe | 97 | char resv[USERS_RESERVATIONS_SIZE]; |
5eaef520 | 98 | EXEC SQL END DECLARE SECTION; |
99 | ||
100 | id = *(int *)argv[0]; | |
101 | ||
00c3d0fe | 102 | /* For now, only allow users to be deleted if their status is 0 |
103 | * and we have no reservations about deleting them. | |
104 | */ | |
105 | EXEC SQL SELECT status, reservations INTO :flag, :resv | |
106 | FROM users WHERE users_id = :id; | |
107 | if ((flag != 0 && flag != 4) || *resv) | |
5eaef520 | 108 | return MR_IN_USE; |
109 | ||
5eaef520 | 110 | EXEC SQL SELECT COUNT(member_id) INTO :cnt FROM imembers |
111 | WHERE member_id = :id AND member_type = 'USER'; | |
112 | if (cnt > 0) | |
113 | return MR_IN_USE; | |
114 | EXEC SQL SELECT COUNT(label) INTO :cnt FROM filesys | |
115 | WHERE owner = :id; | |
116 | if (cnt > 0) | |
117 | return MR_IN_USE; | |
118 | EXEC SQL SELECT COUNT(name) INTO :cnt FROM list | |
119 | WHERE acl_id = :id AND acl_type = 'USER'; | |
120 | if (cnt > 0) | |
121 | return MR_IN_USE; | |
122 | EXEC SQL SELECT COUNT(name) INTO :cnt FROM servers | |
123 | WHERE acl_id = :id AND acl_type = 'USER'; | |
124 | if (cnt > 0) | |
125 | return MR_IN_USE; | |
126 | EXEC SQL SELECT COUNT(acl_id) INTO :cnt FROM hostaccess | |
127 | WHERE acl_id = :id AND acl_type = 'USER'; | |
128 | if (cnt > 0) | |
129 | return MR_IN_USE; | |
130 | if (dbms_errno) | |
131 | return mr_errcode; | |
00c3d0fe | 132 | |
133 | EXEC SQL DELETE FROM quota WHERE entity_id = :id AND type = 'USER'; | |
134 | EXEC SQL DELETE FROM krbmap WHERE users_id = :id; | |
5eaef520 | 135 | return MR_SUCCESS; |
73cf66ba | 136 | } |
137 | ||
138 | ||
73cf66ba | 139 | /* setup_dpob: Take care of keeping track of the post office usage. |
140 | */ | |
7ac48069 | 141 | int setup_dpob(struct query *q, char *argv[], client *cl) |
73cf66ba | 142 | { |
5eaef520 | 143 | EXEC SQL BEGIN DECLARE SECTION; |
144 | int id, user; | |
e688520a | 145 | char type[USERS_POTYPE_SIZE]; |
5eaef520 | 146 | EXEC SQL END DECLARE SECTION; |
147 | ||
148 | user = *(int *)argv[0]; | |
149 | EXEC SQL SELECT potype, pop_id INTO :type, :id FROM users | |
150 | WHERE users_id = :user; | |
151 | if (dbms_errno) | |
152 | return mr_errcode; | |
153 | ||
154 | if (!strcmp(strtrim(type), "POP")) | |
155 | set_pop_usage(id, -1); | |
156 | return MR_SUCCESS; | |
73cf66ba | 157 | } |
158 | ||
159 | ||
160 | /* setup_dmac - verify that the machine is no longer being referenced | |
161 | * and may safely be deleted. | |
162 | */ | |
163 | ||
7ac48069 | 164 | int setup_dmac(struct query *q, char *argv[], client *cl) |
73cf66ba | 165 | { |
5eaef520 | 166 | EXEC SQL BEGIN DECLARE SECTION; |
167 | int flag, id, cnt; | |
168 | EXEC SQL END DECLARE SECTION; | |
169 | ||
170 | id = *(int *)argv[0]; | |
171 | ||
172 | EXEC SQL SELECT status INTO :flag FROM machine | |
173 | WHERE mach_id = :id; | |
174 | if (flag != 3) | |
175 | return MR_IN_USE; | |
176 | EXEC SQL SELECT COUNT(login) INTO :cnt FROM users | |
177 | WHERE potype = 'POP' AND pop_id = :id; | |
178 | if (cnt > 0) | |
179 | return MR_IN_USE; | |
180 | EXEC SQL SELECT COUNT(mach_id) INTO :cnt FROM serverhosts | |
181 | WHERE mach_id = :id; | |
182 | if (cnt > 0) | |
183 | return MR_IN_USE; | |
184 | EXEC SQL SELECT COUNT(mach_id) INTO :cnt FROM nfsphys | |
185 | WHERE mach_id = :id; | |
186 | if (cnt > 0) | |
187 | return MR_IN_USE; | |
188 | EXEC SQL SELECT COUNT(mach_id) INTO :cnt FROM hostaccess | |
189 | WHERE mach_id = :id; | |
190 | if (cnt > 0) | |
191 | return MR_IN_USE; | |
2884200f | 192 | EXEC SQL SELECT COUNT(mach_id) INTO :cnt FROM printers |
5eaef520 | 193 | WHERE mach_id = :id; |
194 | if (cnt > 0) | |
195 | return MR_IN_USE; | |
2884200f | 196 | EXEC SQL SELECT COUNT(rm) INTO :cnt FROM printers |
197 | WHERE rm = :id; | |
198 | if (cnt > 0) | |
199 | return MR_IN_USE; | |
200 | EXEC SQL SELECT COUNT(rq) INTO :cnt FROM printers | |
201 | WHERE rq = :id; | |
5eaef520 | 202 | if (cnt > 0) |
203 | return MR_IN_USE; | |
1a9a0a59 | 204 | EXEC SQL SELECT COUNT(mach_id) INTO :cnt FROM printservers |
5eaef520 | 205 | WHERE mach_id = :id; |
206 | if (cnt > 0) | |
207 | return MR_IN_USE; | |
208 | EXEC SQL SELECT COUNT(mach_id) INTO :cnt FROM hostalias | |
209 | WHERE mach_id = :id; | |
210 | if (cnt > 0) | |
211 | return MR_IN_USE; | |
212 | ||
213 | EXEC SQL DELETE FROM mcmap WHERE mach_id = :id; | |
214 | if (dbms_errno) | |
215 | return mr_errcode; | |
216 | return MR_SUCCESS; | |
73cf66ba | 217 | } |
218 | ||
219 | ||
220 | /* setup_dsnt - verify that the subnet is no longer being referenced | |
221 | * and may safely be deleted. | |
222 | */ | |
223 | ||
7ac48069 | 224 | int setup_dsnt(struct query *q, char *argv[], client *cl) |
73cf66ba | 225 | { |
5eaef520 | 226 | EXEC SQL BEGIN DECLARE SECTION; |
227 | int id, cnt = 0; | |
228 | EXEC SQL END DECLARE SECTION; | |
229 | ||
230 | id = *(int *)argv[0]; | |
231 | EXEC SQL SELECT COUNT(mach_id) INTO :cnt FROM machine | |
232 | WHERE snet_id = :id; | |
233 | if (cnt > 0) | |
234 | return MR_IN_USE; | |
235 | return MR_SUCCESS; | |
73cf66ba | 236 | } |
237 | ||
238 | ||
239 | /* setup_dclu - verify that the cluster is no longer being referenced | |
240 | * and may safely be deleted. | |
241 | */ | |
242 | ||
7ac48069 | 243 | int setup_dclu(struct query *q, char *argv[], client *cl) |
73cf66ba | 244 | { |
5eaef520 | 245 | EXEC SQL BEGIN DECLARE SECTION; |
246 | int id, cnt; | |
247 | EXEC SQL END DECLARE SECTION; | |
248 | ||
249 | id = *(int *)argv[0]; | |
250 | EXEC SQL SELECT COUNT(mach_id) INTO :cnt FROM mcmap | |
251 | WHERE clu_id = :id; | |
252 | if (cnt > 0) | |
253 | return MR_IN_USE; | |
254 | EXEC SQL SELECT COUNT(clu_id) INTO :cnt FROM svc | |
255 | WHERE clu_id = :id; | |
256 | if (cnt > 0) | |
257 | return MR_IN_USE; | |
258 | if (dbms_errno) | |
259 | return mr_errcode; | |
260 | return MR_SUCCESS; | |
73cf66ba | 261 | } |
262 | ||
263 | ||
264 | /* setup_alis - if argv[5] is non-zero and argv[6] is UNIQUE_ID, then allocate | |
265 | * a new gid and put it in argv[6]. Otherwise if argv[6] is UNIQUE_ID but | |
266 | * argv[5] is not, then remember that UNIQUE_ID is being stored by putting | |
267 | * a -1 there. Remember that this is also used for ulis, with the indexes | |
268 | * at 6 & 7. Also check that the list name does not contain uppercase | |
269 | * characters, control characters, @, or :. | |
270 | */ | |
271 | ||
272 | static int badlistchars[] = { | |
5eaef520 | 273 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, /* ^@ - ^O */ |
274 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, /* ^P - ^_ */ | |
0b452293 | 275 | 1, 1, 1, 0, 0, 1, 0, 0, 1, 1, 1, 0, 1, 0, 0, 1, /* SPACE - / */ |
276 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, /* 0 - ? */ | |
5eaef520 | 277 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, /* @ - O */ |
0b452293 | 278 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, /* P - _ */ |
5eaef520 | 279 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* ` - o */ |
0b452293 | 280 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 1, /* p - ^? */ |
5eaef520 | 281 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
282 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
283 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
284 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
285 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
286 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
287 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
288 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
73cf66ba | 289 | }; |
290 | ||
5eaef520 | 291 | int setup_alis(struct query *q, char *argv[], client *cl) |
73cf66ba | 292 | { |
5eaef520 | 293 | EXEC SQL BEGIN DECLARE SECTION; |
17f585b5 | 294 | int ngid, cnt; |
295 | char *name; | |
5eaef520 | 296 | EXEC SQL END DECLARE SECTION; |
297 | unsigned char *p; | |
298 | int idx, err; | |
299 | ||
300 | if (!strcmp(q->shortname, "alis")) | |
301 | idx = 0; | |
302 | else if (!strcmp(q->shortname, "ulis")) | |
303 | idx = 1; | |
17f585b5 | 304 | name = argv[idx]; |
5eaef520 | 305 | |
5a22fdf5 | 306 | if (idx == 1) |
307 | { | |
308 | EXEC SQL BEGIN DECLARE SECTION; | |
309 | int lid = *(int *)argv[0]; | |
310 | EXEC SQL END DECLARE SECTION; | |
311 | ||
312 | if (acl_access_check(lid, cl)) | |
313 | return MR_PERM; | |
314 | } | |
315 | ||
17f585b5 | 316 | for (p = (unsigned char *) name; *p; p++) |
5eaef520 | 317 | { |
73cf66ba | 318 | if (badlistchars[*p]) |
5eaef520 | 319 | return MR_BAD_CHAR; |
320 | } | |
321 | ||
17f585b5 | 322 | /* Check that it doesn't conflict with a pre-existing weirdly-cased |
323 | * name. */ | |
324 | EXEC SQL SELECT COUNT(name) INTO :cnt FROM list | |
20315440 | 325 | WHERE LOWER(name) = :name AND name != :name; |
17f585b5 | 326 | if (cnt) |
327 | return MR_EXISTS; | |
328 | ||
5eaef520 | 329 | if (!strcmp(argv[6 + idx], UNIQUE_GID) || atoi(argv[6 + idx]) == -1) |
330 | { | |
331 | if (atoi(argv[5 + idx])) | |
332 | { | |
333 | if ((err = set_next_object_id("gid", LIST_TABLE, 1))) | |
334 | return err; | |
335 | EXEC SQL SELECT value INTO :ngid FROM numvalues | |
336 | WHERE name = 'gid'; | |
337 | if (dbms_errno) | |
338 | return mr_errcode; | |
339 | sprintf(argv[6 + idx], "%d", ngid); | |
73cf66ba | 340 | } |
5eaef520 | 341 | else |
342 | strcpy(argv[6 + idx], "-1"); | |
73cf66ba | 343 | } |
344 | ||
5eaef520 | 345 | if ((mr_errcode = prefetch_value(q, argv, cl)) != MR_SUCCESS) |
346 | return mr_errcode; | |
73cf66ba | 347 | |
5eaef520 | 348 | return MR_SUCCESS; |
73cf66ba | 349 | } |
350 | ||
351 | ||
352 | /* setup_dlis - verify that the list is no longer being referenced | |
353 | * and may safely be deleted. | |
354 | */ | |
355 | ||
7ac48069 | 356 | int setup_dlis(struct query *q, char *argv[], client *cl) |
73cf66ba | 357 | { |
5eaef520 | 358 | int id; |
359 | EXEC SQL BEGIN DECLARE SECTION; | |
360 | int cnt; | |
361 | EXEC SQL END DECLARE SECTION; | |
362 | ||
363 | id = *(int *)argv[0]; | |
364 | ||
365 | EXEC SQL SELECT COUNT(member_id) INTO :cnt FROM imembers | |
366 | WHERE member_id = :id AND member_type = 'LIST'; | |
367 | if (cnt > 0) | |
368 | return MR_IN_USE; | |
369 | ||
370 | EXEC SQL SELECT COUNT(member_id) INTO :cnt FROM imembers | |
371 | WHERE member_id = :id AND member_type = 'LIST'; | |
372 | if (cnt > 0) | |
373 | return MR_IN_USE; | |
374 | ||
375 | EXEC SQL SELECT COUNT(member_id) INTO :cnt FROM imembers | |
376 | WHERE list_id = :id; | |
377 | if (cnt > 0) | |
378 | return MR_IN_USE; | |
379 | ||
380 | EXEC SQL SELECT COUNT(label) INTO :cnt FROM filesys WHERE owners = :id; | |
381 | if (cnt > 0) | |
382 | return MR_IN_USE; | |
383 | ||
384 | EXEC SQL SELECT COUNT(tag) INTO :cnt FROM capacls WHERE list_id = :id; | |
385 | if (cnt > 0) | |
386 | return MR_IN_USE; | |
387 | ||
388 | EXEC SQL SELECT COUNT(name) INTO :cnt FROM list | |
389 | WHERE acl_id = :id AND acl_type = 'LIST' AND list_id != :id; | |
390 | if (cnt > 0) | |
391 | return MR_IN_USE; | |
392 | ||
393 | EXEC SQL SELECT COUNT(name) INTO :cnt FROM servers | |
394 | WHERE acl_id = :id AND acl_type = 'LIST'; | |
395 | if (cnt > 0) | |
396 | return MR_IN_USE; | |
397 | ||
398 | EXEC SQL SELECT COUNT(entity_id) INTO :cnt FROM quota | |
399 | WHERE entity_id = :id AND type = 'GROUP'; | |
400 | if (cnt > 0) | |
401 | return MR_IN_USE; | |
402 | ||
403 | EXEC SQL SELECT COUNT(acl_id) INTO :cnt FROM hostaccess | |
404 | WHERE acl_id = :id AND acl_type = 'LIST'; | |
405 | if (cnt > 0) | |
406 | return MR_IN_USE; | |
407 | ||
408 | EXEC SQL SELECT COUNT(class) INTO :cnt FROM zephyr z | |
409 | WHERE z.xmt_type = 'LIST' AND z.xmt_id = :id | |
410 | OR z.sub_type = 'LIST' AND z.sub_id = :id | |
411 | OR z.iws_type = 'LIST' AND z.iws_id = :id | |
412 | OR z.iui_type = 'LIST' AND z.iui_id = :id; | |
413 | if (cnt > 0) | |
414 | return MR_IN_USE; | |
415 | ||
1a9a0a59 | 416 | EXEC SQL SELECT COUNT(name) INTO :cnt FROM printers |
417 | WHERE lpc_acl = :id OR ac = :id; | |
418 | if (cnt > 0) | |
419 | return MR_IN_USE; | |
420 | ||
421 | EXEC SQL SELECT COUNT(mach_id) INTO :cnt FROM printservers | |
422 | WHERE owner_type = 'LIST' AND owner_id = :id | |
423 | OR lpc_acl = :id; | |
424 | if (cnt > 0) | |
425 | return MR_IN_USE; | |
426 | ||
5eaef520 | 427 | return MR_SUCCESS; |
73cf66ba | 428 | } |
429 | ||
430 | ||
431 | /* setup_dsin - verify that the service is no longer being referenced | |
432 | * and may safely be deleted. | |
433 | */ | |
434 | ||
7ac48069 | 435 | int setup_dsin(struct query *q, char *argv[], client *cl) |
73cf66ba | 436 | { |
5eaef520 | 437 | EXEC SQL BEGIN DECLARE SECTION; |
438 | int ec, cnt; | |
439 | char *svrname; | |
440 | EXEC SQL END DECLARE SECTION; | |
441 | ||
442 | svrname = argv[0]; | |
443 | EXEC SQL SELECT COUNT(service) INTO :cnt FROM serverhosts | |
444 | WHERE service = UPPER(:svrname); | |
445 | if (cnt > 0) | |
446 | return MR_IN_USE; | |
447 | ||
448 | EXEC SQL SELECT inprogress INTO :ec FROM servers | |
449 | WHERE name = UPPER(:svrname); | |
450 | if (dbms_errno) | |
451 | return mr_errcode; | |
452 | if (ec) | |
453 | return MR_IN_USE; | |
454 | ||
455 | return MR_SUCCESS; | |
73cf66ba | 456 | } |
457 | ||
458 | ||
459 | /* setup_dshi - verify that the service-host is no longer being referenced | |
460 | * and may safely be deleted. | |
461 | */ | |
462 | ||
7ac48069 | 463 | int setup_dshi(struct query *q, char *argv[], client *cl) |
73cf66ba | 464 | { |
5eaef520 | 465 | EXEC SQL BEGIN DECLARE SECTION; |
466 | int id, ec; | |
467 | char *svrname; | |
468 | EXEC SQL END DECLARE SECTION; | |
469 | ||
470 | svrname = argv[0]; | |
471 | id = *(int *)argv[1]; | |
472 | ||
473 | EXEC SQL SELECT inprogress INTO :ec FROM serverhosts | |
474 | WHERE service = UPPER(:svrname) AND mach_id = :id; | |
475 | if (dbms_errno) | |
476 | return mr_errcode; | |
477 | if (ec) | |
478 | return MR_IN_USE; | |
479 | ||
480 | return MR_SUCCESS; | |
73cf66ba | 481 | } |
482 | ||
483 | ||
484 | /** | |
485 | ** setup_add_filesys - verify existance of referenced file systems | |
486 | ** | |
487 | ** Inputs: Add | |
488 | ** argv[1] - type | |
489 | ** argv[2] - mach_id | |
490 | ** argv[3] - name | |
03c05291 | 491 | ** argv[5] - rwaccess |
73cf66ba | 492 | ** |
493 | ** Description: | |
494 | ** - for type = RVD: | |
495 | ** * allow anything | |
cc1bca5c | 496 | ** - for type = NFS/IMAP: |
73cf66ba | 497 | ** * extract directory prefix from name |
498 | ** * verify mach_id/dir in nfsphys | |
03c05291 | 499 | ** * verify rwaccess in {r, w, R, W} |
73cf66ba | 500 | ** |
501 | ** Side effect: sets variable _var_phys_id to the ID of the physical | |
502 | ** filesystem (nfsphys_id for NFS, 0 for RVD) | |
503 | ** | |
504 | ** Errors: | |
505 | ** MR_NFS - specified directory not exported | |
506 | ** MR_FILESYS_ACCESS - invalid filesys access | |
507 | ** | |
508 | **/ | |
509 | ||
510 | EXEC SQL BEGIN DECLARE SECTION; | |
511 | int _var_phys_id; | |
512 | EXEC SQL END DECLARE SECTION; | |
513 | ||
5eaef520 | 514 | int setup_afil(struct query *q, char *argv[], client *cl) |
73cf66ba | 515 | { |
5eaef520 | 516 | char *type, *name; |
517 | int mach_id; | |
518 | EXEC SQL BEGIN DECLARE SECTION; | |
519 | int ok; | |
e688520a | 520 | char ftype[FILESYS_TYPE_SIZE + 10], *rwaccess; |
5eaef520 | 521 | EXEC SQL END DECLARE SECTION; |
522 | ||
523 | type = argv[1]; | |
524 | mach_id = *(int *)argv[2]; | |
525 | name = argv[3]; | |
526 | rwaccess = argv[5]; | |
527 | _var_phys_id = 0; | |
528 | ||
529 | sprintf(ftype, "fs_access_%s", type); | |
530 | EXEC SQL SELECT COUNT(trans) INTO :ok FROM alias | |
531 | WHERE name = :ftype AND type = 'TYPE' and trans = :rwaccess; | |
532 | if (dbms_errno) | |
533 | return mr_errcode; | |
534 | if (ok == 0) | |
535 | return MR_FILESYS_ACCESS; | |
536 | ||
537 | if ((mr_errcode = prefetch_value(q, argv, cl)) != MR_SUCCESS) | |
538 | return mr_errcode; | |
539 | ||
cc1bca5c | 540 | if (!strcmp(type, "NFS") || !strcmp(type, "IMAP")) |
5eaef520 | 541 | return check_nfs(mach_id, name, rwaccess); |
542 | ||
543 | return MR_SUCCESS; | |
73cf66ba | 544 | } |
545 | ||
546 | ||
547 | /* Verify the arguments, depending on the FStype. Also, if this is an | |
548 | * NFS filesystem, then update any quotas for that filesystem to reflect | |
549 | * the new phys_id. | |
550 | */ | |
551 | ||
5eaef520 | 552 | int setup_ufil(struct query *q, char *argv[], client *cl) |
73cf66ba | 553 | { |
5eaef520 | 554 | int mach_id, status; |
555 | char *type, *name; | |
556 | EXEC SQL BEGIN DECLARE SECTION; | |
557 | int fid, total, who, ok; | |
e688520a | 558 | char *entity, ftype[FILESYS_TYPE_SIZE + 10], *access; |
5eaef520 | 559 | short int total_null; |
560 | EXEC SQL END DECLARE SECTION; | |
561 | ||
562 | _var_phys_id = 0; | |
563 | type = argv[2]; | |
564 | mach_id = *(int *)argv[3]; | |
565 | name = argv[4]; | |
566 | access = argv[6]; | |
567 | fid = *(int *)argv[0]; | |
568 | who = cl->client_id; | |
569 | entity = cl->entity; | |
570 | ||
571 | sprintf(ftype, "fs_access_%s", type); | |
572 | EXEC SQL SELECT COUNT(trans) INTO :ok FROM alias | |
573 | WHERE name = :ftype AND type = 'TYPE' AND trans = :access; | |
574 | if (dbms_errno) | |
575 | return mr_errcode; | |
576 | if (ok == 0) | |
577 | return MR_FILESYS_ACCESS; | |
578 | ||
579 | EXEC SQL SELECT type INTO :ftype FROM filesys | |
580 | WHERE filsys_id = :fid; | |
581 | if (dbms_errno) | |
582 | return mr_errcode; | |
583 | ||
cc1bca5c | 584 | if (!strcmp(type, "NFS") || !strcmp(type, "IMAP")) |
5eaef520 | 585 | { |
586 | status = check_nfs(mach_id, name, access); | |
587 | EXEC SQL UPDATE quota SET phys_id = :_var_phys_id | |
588 | WHERE filsys_id = :fid; | |
589 | if (dbms_errno) | |
590 | return mr_errcode; | |
591 | return status; | |
592 | } | |
593 | else if (!strcmp(type, "AFS") && strcmp(strtrim(ftype), "AFS") | |
594 | && strcmp(strtrim(ftype), "ERR")) | |
595 | { | |
596 | total = 0; | |
597 | EXEC SQL DELETE FROM quota | |
598 | WHERE type = 'ANY' AND filsys_id = :fid; | |
599 | EXEC SQL SELECT SUM (quota) INTO :total:total_null FROM quota | |
600 | WHERE filsys_id = :fid AND phys_id != 0; | |
601 | if (dbms_errno) | |
602 | return mr_errcode; | |
603 | if (!total_null && (total != 0)) | |
604 | { | |
605 | EXEC SQL INSERT INTO quota (quota, filsys_id, phys_id, entity_id, | |
606 | type, modtime, modby, modwith) | |
607 | VALUES (:total, :fid, 0, 0, 'ANY', SYSDATE, :who, :entity); | |
608 | if (dbms_errno) | |
609 | return mr_errcode; | |
73cf66ba | 610 | } |
73cf66ba | 611 | } |
5eaef520 | 612 | else |
613 | { | |
614 | EXEC SQL UPDATE quota SET phys_id = 0 WHERE filsys_id = :fid; | |
615 | if (dbms_errno) | |
616 | return mr_errcode; | |
617 | } | |
618 | return MR_SUCCESS; | |
73cf66ba | 619 | } |
620 | ||
621 | ||
622 | /* Find the NFS physical partition that the named directory is on. | |
623 | * This is done by comparing the dir against the mount point of the | |
624 | * partition. To make sure we get the correct match when there is | |
625 | * more than one, we sort the query in reverse order by dir name. | |
626 | */ | |
627 | ||
5eaef520 | 628 | int check_nfs(int mach_id, char *name, char *access) |
73cf66ba | 629 | { |
5eaef520 | 630 | EXEC SQL BEGIN DECLARE SECTION; |
e688520a | 631 | char dir[NFSPHYS_DIR_SIZE]; |
5eaef520 | 632 | int mid = mach_id; |
633 | EXEC SQL END DECLARE SECTION; | |
44d12d58 | 634 | int status; |
635 | char *cp1; | |
636 | char *cp2; | |
5eaef520 | 637 | |
638 | status = MR_NFS; | |
639 | EXEC SQL DECLARE csr101 CURSOR FOR | |
640 | SELECT nfsphys_id, dir FROM nfsphys | |
641 | WHERE mach_id = :mid | |
642 | ORDER BY 2 DESC; | |
643 | if (dbms_errno) | |
644 | return mr_errcode; | |
645 | EXEC SQL OPEN csr101; | |
646 | if (dbms_errno) | |
647 | return mr_errcode; | |
648 | while (1) | |
649 | { | |
650 | EXEC SQL FETCH csr101 INTO :_var_phys_id, :dir; | |
651 | if (sqlca.sqlcode) | |
652 | break; | |
653 | cp1 = name; | |
654 | cp2 = strtrim(dir); | |
655 | while (*cp2) | |
656 | { | |
657 | if (*cp1++ != *cp2) | |
73cf66ba | 658 | break; |
5eaef520 | 659 | cp2++; |
660 | } | |
661 | if (!*cp2) | |
662 | { | |
663 | status = MR_SUCCESS; | |
664 | break; | |
73cf66ba | 665 | } |
666 | } | |
5eaef520 | 667 | EXEC SQL CLOSE csr101; |
668 | if (dbms_errno) | |
669 | return mr_errcode; | |
670 | return status; | |
73cf66ba | 671 | } |
672 | ||
673 | ||
674 | /* setup_dfil: free any quota records and fsgroup info associated with | |
675 | * a filesystem when it is deleted. Also adjust the allocation numbers. | |
676 | */ | |
677 | ||
5eaef520 | 678 | int setup_dfil(struct query *q, char **argv, client *cl) |
73cf66ba | 679 | { |
5eaef520 | 680 | EXEC SQL BEGIN DECLARE SECTION; |
681 | int id, total, phys_id; | |
682 | short int none; | |
683 | EXEC SQL END DECLARE SECTION; | |
684 | ||
685 | id = *(int *)argv[0]; | |
686 | EXEC SQL SELECT SUM (quota) INTO :total:none FROM quota | |
687 | WHERE filsys_id = :id; | |
688 | ||
689 | if (none) | |
690 | total = 0; | |
691 | ||
692 | /** What if there are multiple phys_id's per f/s? (bad data) **/ | |
693 | EXEC SQL SELECT phys_id INTO :phys_id FROM filesys | |
694 | WHERE filsys_id = :id; | |
695 | EXEC SQL UPDATE nfsphys SET allocated = allocated - :total | |
696 | WHERE nfsphys_id = :phys_id; | |
697 | ||
698 | if (!none) | |
699 | EXEC SQL DELETE FROM quota WHERE filsys_id = :id; | |
700 | EXEC SQL DELETE FROM fsgroup WHERE filsys_id = :id; | |
701 | EXEC SQL DELETE FROM fsgroup WHERE group_id = :id; | |
702 | if (dbms_errno) | |
703 | return mr_errcode; | |
704 | return MR_SUCCESS; | |
73cf66ba | 705 | } |
706 | ||
707 | ||
708 | /* setup_dnfp: check to see that the nfs physical partition does not have | |
709 | * any filesystems assigned to it before allowing it to be deleted. | |
710 | */ | |
711 | ||
5eaef520 | 712 | int setup_dnfp(struct query *q, char **argv, client *cl) |
73cf66ba | 713 | { |
5eaef520 | 714 | EXEC SQL BEGIN DECLARE SECTION; |
715 | int id, cnt; | |
716 | char *dir; | |
717 | EXEC SQL END DECLARE SECTION; | |
718 | ||
719 | id = *(int *)argv[0]; | |
720 | dir = argv[1]; | |
721 | EXEC SQL SELECT count(fs.rowid) INTO :cnt FROM filesys fs, nfsphys np | |
722 | WHERE fs.mach_id = :id AND fs.phys_id = np.nfsphys_id | |
723 | AND np.mach_id = :id AND np.dir = :dir; | |
724 | if (cnt > 0) | |
725 | return MR_IN_USE; | |
726 | if (dbms_errno) | |
727 | return mr_errcode; | |
728 | return MR_SUCCESS; | |
73cf66ba | 729 | } |
730 | ||
731 | ||
732 | /* setup_dqot: Remove allocation from nfsphys before deleting quota. | |
733 | * argv[0] = filsys_id | |
734 | * argv[1] = type if "update_quota" or "delete_quota" | |
735 | * argv[2 or 1] = users_id or list_id | |
736 | */ | |
737 | ||
5eaef520 | 738 | int setup_dqot(struct query *q, char **argv, client *cl) |
73cf66ba | 739 | { |
5eaef520 | 740 | EXEC SQL BEGIN DECLARE SECTION; |
741 | int quota, fs, id, physid; | |
742 | char *qtype; | |
743 | EXEC SQL END DECLARE SECTION; | |
744 | ||
745 | fs = *(int *)argv[0]; | |
746 | if (!strcmp(q->name, "update_quota") || !strcmp(q->name, "delete_quota")) | |
747 | { | |
748 | qtype = argv[1]; | |
749 | id = *(int *)argv[2]; | |
750 | } | |
751 | else | |
752 | { | |
753 | qtype = "USER"; | |
754 | id = *(int *)argv[1]; | |
73cf66ba | 755 | } |
756 | ||
5eaef520 | 757 | EXEC SQL SELECT quota INTO :quota FROM quota |
758 | WHERE type = :qtype AND entity_id = :id AND filsys_id = :fs; | |
759 | EXEC SQL SELECT phys_id INTO :physid FROM filesys | |
760 | WHERE filsys_id = :fs; | |
761 | EXEC SQL UPDATE nfsphys SET allocated = allocated - :quota | |
762 | WHERE nfsphys_id = :physid; | |
73cf66ba | 763 | |
5eaef520 | 764 | if (dbms_errno) |
765 | return mr_errcode; | |
766 | return MR_SUCCESS; | |
73cf66ba | 767 | } |
768 | ||
769 | ||
7f426981 | 770 | /* prefetch_value(): |
771 | * This routine fetches an appropriate value from the numvalues table. | |
772 | * It is a little hack to get around the fact that SQL doesn't let you | |
773 | * do something like INSERT INTO table (foo) VALUES (other_table.bar). | |
774 | * | |
5eaef520 | 775 | * It is called from the query table as (*v->pre_rtn)(q, Argv, cl) or |
7f426981 | 776 | * from within a setup_...() routine with the appropriate arguments. |
777 | * | |
778 | * Correct functioning of this routine may depend on the assumption | |
779 | * that this query is an APPEND. | |
780 | */ | |
781 | ||
5eaef520 | 782 | int prefetch_value(struct query *q, char **argv, client *cl) |
7f426981 | 783 | { |
5eaef520 | 784 | EXEC SQL BEGIN DECLARE SECTION; |
785 | char *name = q->validate->object_id; | |
786 | int value; | |
787 | EXEC SQL END DECLARE SECTION; | |
788 | int status, limit, argc; | |
789 | ||
790 | /* set next object id, limiting it if necessary */ | |
791 | if (!strcmp(name, "unix_uid") || !strcmp(name, "gid")) | |
792 | limit = 1; /* So far as I know, this isn't needed. Just CMA. */ | |
793 | else | |
794 | limit = 0; | |
795 | if ((status = set_next_object_id(name, q->rtable, limit)) != MR_SUCCESS) | |
796 | return status; | |
797 | ||
798 | /* fetch object id */ | |
799 | EXEC SQL SELECT value INTO :value FROM numvalues WHERE name = :name; | |
800 | if (dbms_errno) | |
801 | return mr_errcode; | |
802 | if (sqlca.sqlerrd[2] != 1) | |
803 | return MR_INTERNAL; | |
804 | ||
805 | argc = q->argc + q->vcnt; /* end of Argv for APPENDs */ | |
806 | sprintf(argv[argc], "%d", value); | |
807 | ||
808 | return MR_SUCCESS; | |
7f426981 | 809 | } |
810 | ||
811 | /* prefetch_filesys(): | |
812 | * Fetches the phys_id from filesys based on the filsys_id in argv[0]. | |
813 | * Appends the filsys_id and the phys_id to the argv so they can be | |
814 | * referenced in an INSERT into a table other than filesys. Also | |
815 | * see comments at prefetch_value(). | |
816 | * | |
817 | * Assumes the existence of a row where filsys_id = argv[0], since a | |
818 | * filesys label has already been resolved to a filsys_id. | |
819 | */ | |
5eaef520 | 820 | int prefetch_filesys(struct query *q, char **argv, client *cl) |
7f426981 | 821 | { |
5eaef520 | 822 | EXEC SQL BEGIN DECLARE SECTION; |
823 | int fid, phid; | |
824 | EXEC SQL END DECLARE SECTION; | |
825 | int argc; | |
7f426981 | 826 | |
5eaef520 | 827 | fid = *(int *)argv[0]; |
828 | EXEC SQL SELECT phys_id INTO :phid FROM filesys WHERE filsys_id = :fid; | |
829 | if (dbms_errno) | |
830 | return mr_errcode; | |
7f426981 | 831 | |
5eaef520 | 832 | argc = q->argc + q->vcnt; |
833 | sprintf(argv[argc++], "%d", phid); | |
834 | sprintf(argv[argc], "%d", fid); | |
7f426981 | 835 | |
5eaef520 | 836 | return MR_SUCCESS; |
7f426981 | 837 | } |
838 | ||
839 | ||
840 | /* setup_ahst(): | |
841 | */ | |
842 | ||
5eaef520 | 843 | int setup_ahst(struct query *q, char **argv, client *cl) |
7f426981 | 844 | { |
5eaef520 | 845 | EXEC SQL BEGIN DECLARE SECTION; |
e688520a | 846 | char *name, oldname[MACHINE_NAME_SIZE], vendor[MACHINE_VENDOR_SIZE]; |
db9491c6 | 847 | char model[MACHINE_MODEL_SIZE], os[MACHINE_OS_SIZE]; |
ff98438b | 848 | int value, id, ssaddr, smask, shigh, slow, cnt; |
849 | unsigned int saddr, mask, high, low; | |
5eaef520 | 850 | EXEC SQL END DECLARE SECTION; |
851 | int row; | |
852 | struct in_addr addr; | |
5eaef520 | 853 | |
fde09f2c | 854 | id = *(int *)argv[0]; |
855 | ||
5eaef520 | 856 | if (!strcmp(q->shortname, "uhst")) |
85330553 | 857 | { |
858 | row = 1; | |
859 | EXEC SQL SELECT name, vendor, model, os | |
860 | INTO :oldname, :vendor, :model, :os | |
861 | FROM machine WHERE mach_id = :id; | |
862 | } | |
5eaef520 | 863 | else |
864 | row = 0; | |
865 | ||
9e252e6f | 866 | /* Sanity check name, vendor, model, and os. */ |
867 | if ((row == 0 || strcasecmp(argv[1], oldname)) && | |
868 | !hostname_check(argv[row])) | |
869 | return MR_BAD_CHAR; | |
870 | if ((row == 0 || strcasecmp(argv[2], vendor)) && | |
17f585b5 | 871 | !hostinfo_check(argv[row + 1], 0)) |
9e252e6f | 872 | return MR_BAD_CHAR; |
873 | if ((row == 0 || strcasecmp(argv[3], model)) && | |
17f585b5 | 874 | !hostinfo_check(argv[row + 2], 1)) |
9e252e6f | 875 | return MR_BAD_CHAR; |
876 | if ((row == 0 || strcasecmp(argv[4], os)) && | |
17f585b5 | 877 | !hostinfo_check(argv[row + 3], 0)) |
9e252e6f | 878 | return MR_BAD_CHAR; |
8ca3e341 | 879 | |
5eaef520 | 880 | /* check for duplicate name */ |
881 | name = argv[row]; | |
882 | EXEC SQL SELECT count(mach_id) INTO :cnt FROM hostalias | |
ad06a10e | 883 | WHERE name = UPPER(:name); |
5eaef520 | 884 | if (dbms_errno) |
885 | return mr_errcode; | |
886 | if (cnt != 0) | |
887 | return MR_EXISTS; | |
888 | ||
889 | /* check address */ | |
890 | if (!strcmp(argv[9 + row], "unassigned")) | |
891 | value = -1; | |
892 | else if (!strcmp(argv[9 + row], "unique")) | |
893 | { | |
894 | if (*(int *)argv[8 + row] == 0) | |
895 | value = -1; | |
896 | else | |
897 | value = -2; | |
898 | } | |
899 | else | |
900 | { | |
901 | value = ntohl(inet_addr(argv[9 + row])); | |
902 | if (value == -1) | |
903 | return MR_ADDRESS; | |
5482f508 | 904 | } |
5eaef520 | 905 | if (value == 0) |
906 | return MR_ADDRESS; | |
907 | if (value != -1) | |
908 | { | |
909 | /* | |
910 | * an address or unique was specified. | |
911 | */ | |
912 | id = *(int *)argv[8 + row]; | |
ff98438b | 913 | EXEC SQL SELECT saddr, mask, high, low INTO :ssaddr, :smask, |
914 | :shigh, :slow FROM subnet WHERE snet_id = :id; | |
5eaef520 | 915 | if (dbms_errno) |
916 | return mr_errcode; | |
ff98438b | 917 | saddr = (unsigned) ssaddr; |
918 | mask = (unsigned) smask; | |
919 | high = (unsigned) shigh; | |
920 | low = (unsigned) slow; | |
5eaef520 | 921 | if (value != -2) |
922 | { | |
923 | /* | |
924 | * someone specified an IP address for the host record | |
925 | */ | |
082466aa | 926 | if ((value & mask) != saddr || value < low || value > high) |
5eaef520 | 927 | return MR_ADDRESS; |
928 | /* | |
929 | * run the address argument through inet_addr(). This | |
930 | * has the effect that any out of bounds host addrs will | |
931 | * be converted to a valid host addr. We do this now | |
932 | * so that the uniqueness check works. We should also | |
933 | * link in an inet_addr() that returns an error for | |
934 | * this case. | |
935 | */ | |
936 | addr.s_addr = inet_addr(argv[9 + row]); | |
937 | name = inet_ntoa(addr); | |
938 | EXEC SQL SELECT count(mach_id) INTO :cnt FROM machine | |
939 | WHERE address = :name; | |
940 | if (dbms_errno) | |
941 | return mr_errcode; | |
942 | if (cnt > 0) | |
943 | { | |
944 | /* | |
945 | * make IP address is unique. If this a modify request | |
946 | * (row == 1), then we expect one record to exist. | |
947 | */ | |
7ac48069 | 948 | if (row == 0 || (row == 1 && cnt > 1)) |
5eaef520 | 949 | return MR_ADDRESS; |
950 | if (row == 1 && cnt == 1) | |
951 | { | |
952 | EXEC SQL SELECT mach_id INTO :id FROM machine | |
953 | WHERE address = :name; | |
954 | if (id != *(int *)argv[0]) | |
955 | return MR_ADDRESS; | |
7f426981 | 956 | } |
957 | } | |
5eaef520 | 958 | } |
959 | else | |
960 | { | |
961 | /* | |
962 | * a "unique" address was specified. Walk through the | |
963 | * range specified in the network record, return | |
964 | * error if no room left. | |
965 | */ | |
966 | for (id = low; id <= high; id++) | |
967 | { | |
968 | if (((id & 0xff) == 0) || ((id & 0xff) == 255)) | |
969 | continue; | |
970 | addr.s_addr = htonl(id); | |
7ac48069 | 971 | name = inet_ntoa(addr); |
5eaef520 | 972 | EXEC SQL SELECT count(mach_id) INTO :cnt FROM machine |
973 | WHERE address = :name; | |
974 | if (dbms_errno) | |
975 | return mr_errcode; | |
976 | if (cnt == 0) | |
977 | break; | |
7f426981 | 978 | } |
5eaef520 | 979 | if (cnt != 0) |
6715bac2 | 980 | return MR_NO_ID; |
5eaef520 | 981 | else |
982 | value = htonl(id); | |
7f426981 | 983 | } |
5eaef520 | 984 | /* |
985 | * we have an address in value. Convert it to a string and store it. | |
986 | */ | |
987 | addr.s_addr = htonl(value); | |
988 | strcpy(argv[9 + row], inet_ntoa(addr)); | |
7f426981 | 989 | } |
5eaef520 | 990 | else |
991 | strcpy(argv[9 + row], "unassigned"); | |
992 | ||
993 | /* status checking */ | |
994 | value = atoi(argv[7 + row]); | |
995 | if (row == 0 && !(value == 1 || value == 0)) | |
996 | return MR_TYPE; | |
997 | if (row == 1) | |
998 | { | |
999 | id = *(int *)argv[0]; | |
1000 | EXEC SQL SELECT status INTO :cnt FROM machine WHERE mach_id = :id; | |
1001 | if (dbms_errno) | |
1002 | return mr_errcode; | |
1003 | if (value != cnt) | |
1004 | { | |
1005 | EXEC SQL UPDATE machine SET statuschange = SYSDATE | |
1006 | WHERE mach_id = :id; | |
7f426981 | 1007 | } |
1008 | } | |
1009 | ||
5eaef520 | 1010 | /* |
1011 | * If this is an update_host query, we're done. | |
1012 | */ | |
1013 | if (row == 1) | |
1014 | return MR_SUCCESS; | |
1015 | ||
1016 | /* | |
1017 | * For an add_host query, allocate and fill in a new machine id, | |
1018 | * and then insert the creator id. | |
1019 | */ | |
1020 | if ((mr_errcode = prefetch_value(q, argv, cl)) != MR_SUCCESS) | |
1021 | return mr_errcode; | |
1022 | ||
1023 | sprintf(argv[q->argc + q->vcnt + 1], "%d", cl->client_id); | |
1024 | return MR_SUCCESS; | |
7f426981 | 1025 | } |
1026 | ||
1027 | ||
1028 | /* setup_ahal(): | |
1029 | */ | |
1030 | ||
5eaef520 | 1031 | int setup_ahal(struct query *q, char **argv, client *cl) |
7f426981 | 1032 | { |
5eaef520 | 1033 | EXEC SQL BEGIN DECLARE SECTION; |
1034 | char *name; | |
1035 | int cnt; | |
1036 | EXEC SQL END DECLARE SECTION; | |
1037 | char *p; | |
1038 | ||
84f3d463 | 1039 | name = argv[0]; |
1040 | if (!hostname_check(argv[0])) | |
5eaef520 | 1041 | return MR_BAD_CHAR; |
7f426981 | 1042 | |
5eaef520 | 1043 | EXEC SQL SELECT count(mach_id) INTO :cnt FROM machine WHERE |
ad06a10e | 1044 | name = UPPER(:name); |
5eaef520 | 1045 | if (dbms_errno) |
1046 | return mr_errcode; | |
1047 | if (cnt > 0) | |
1048 | return MR_EXISTS; | |
7f426981 | 1049 | |
5eaef520 | 1050 | return MR_SUCCESS; |
7f426981 | 1051 | } |
84f3d463 | 1052 | |
2884200f | 1053 | /* setup_uhha(): Check characters in hwaddr, and make sure it's not |
1054 | * a duplicate. | |
1055 | */ | |
1056 | int setup_uhha(struct query *q, char **argv, client *cl) | |
1057 | { | |
1058 | EXEC SQL BEGIN DECLARE SECTION; | |
1059 | char *hwaddr = argv[1]; | |
1060 | int count; | |
1061 | EXEC SQL END DECLARE SECTION; | |
1062 | char *p; | |
1063 | ||
1064 | if (*hwaddr && strcasecmp(hwaddr, "unknown")) | |
1065 | { | |
1066 | for (p = hwaddr; *p; p++) | |
1067 | { | |
1068 | if (isupper(*p)) | |
1069 | *p = tolower(*p); | |
1070 | if (!isxdigit(*p)) | |
1071 | return MR_BAD_CHAR; | |
1072 | } | |
1073 | if (p != hwaddr + 12) | |
1074 | return MR_ADDRESS; | |
1075 | ||
1076 | EXEC SQL SELECT COUNT(hwaddr) INTO :count | |
1077 | FROM machine WHERE hwaddr = :hwaddr; | |
1078 | if (count) | |
1079 | return MR_NOT_UNIQUE; | |
1080 | } | |
1081 | ||
1082 | return MR_SUCCESS; | |
1083 | } | |
1084 | ||
1085 | /* setup_aprn(): Make sure name/duplexname don't conflict with | |
1086 | * anything. If [ANY] was specified for the spooling host, pick the | |
1087 | * least loaded print server that serves this kind of printer. | |
1088 | */ | |
1089 | int setup_aprn(struct query *q, char **argv, client *cl) | |
1090 | { | |
1a9a0a59 | 1091 | int best = -1, row; |
2884200f | 1092 | char *p; |
1093 | EXEC SQL BEGIN DECLARE SECTION; | |
1094 | int mid, usage, count; | |
1a9a0a59 | 1095 | char types[STRINGS_STRING_SIZE], *hwaddr, *name, *duplexname, *oldname; |
2884200f | 1096 | EXEC SQL END DECLARE SECTION; |
1097 | ||
1a9a0a59 | 1098 | /* Check for aprn or uprn. */ |
1099 | if (q->type == APPEND) | |
1100 | row = 0; | |
1101 | else | |
1102 | row = 1; | |
1103 | ||
1104 | name = argv[PRN_NAME + row]; | |
1105 | duplexname = argv[PRN_DUPLEXNAME + row]; | |
1106 | oldname = argv[0]; | |
1107 | ||
2884200f | 1108 | if (!*name) |
1109 | return MR_BAD_CHAR; | |
1110 | else | |
1111 | { | |
1a9a0a59 | 1112 | if (q->type == APPEND) |
1113 | { | |
1114 | EXEC SQL SELECT COUNT(name) INTO :count FROM printers | |
1115 | WHERE name = :name OR duplexname = :name; | |
1116 | } | |
1117 | else | |
1118 | { | |
1119 | EXEC SQL SELECT COUNT(name) INTO :count FROM printers | |
1120 | WHERE ( name = :name OR duplexname = :name ) | |
1121 | AND name != :oldname; | |
1122 | } | |
2884200f | 1123 | if (dbms_errno) |
1124 | return mr_errcode; | |
1125 | if (count) | |
1126 | return MR_NOT_UNIQUE; | |
1127 | } | |
1128 | ||
1a9a0a59 | 1129 | if (*duplexname) |
2884200f | 1130 | { |
1a9a0a59 | 1131 | if (q->type == APPEND) |
1132 | { | |
1133 | EXEC SQL SELECT COUNT(name) INTO :count FROM printers | |
1134 | WHERE name = :duplexname OR duplexname = :duplexname; | |
1135 | } | |
1136 | else | |
1137 | { | |
1138 | EXEC SQL SELECT COUNT(name) INTO :count FROM printers | |
1139 | WHERE ( name = :duplexname OR duplexname = :duplexname ) | |
1140 | AND name != :oldname; | |
1141 | } | |
1142 | ||
2884200f | 1143 | if (dbms_errno) |
1144 | return mr_errcode; | |
1145 | if (count) | |
1146 | return MR_NOT_UNIQUE; | |
1147 | } | |
1148 | ||
1a9a0a59 | 1149 | if (!strcmp(name, duplexname)) |
1150 | return MR_NOT_UNIQUE; | |
1151 | ||
1152 | mid = *(int *)argv[PRN_RM + row]; | |
1153 | if (mid == -1) | |
2884200f | 1154 | { |
1155 | EXEC SQL DECLARE csr_rm CURSOR FOR | |
1a9a0a59 | 1156 | SELECT ps.mach_id, s.string FROM printservers ps, strings s |
b3e26217 | 1157 | WHERE ps.mach_id IN |
1158 | ( SELECT mach_id FROM serverhosts WHERE service = 'PRINT' | |
1159 | AND enable = 1 ) | |
1160 | AND ps.printer_types = s.string_id; | |
2884200f | 1161 | if (dbms_errno) |
1162 | return mr_errcode; | |
1163 | EXEC SQL OPEN csr_rm; | |
1164 | if (dbms_errno) | |
1165 | return mr_errcode; | |
1166 | ||
1167 | while (1) | |
1168 | { | |
1a9a0a59 | 1169 | EXEC SQL FETCH csr_rm INTO :mid, :types; |
2884200f | 1170 | if (sqlca.sqlcode) |
1171 | break; | |
1172 | ||
2884200f | 1173 | for (p = strtok(types, ", "); p; p = strtok(NULL, ", ")) |
1174 | { | |
1a9a0a59 | 1175 | if (!strcasecmp(argv[PRN_TYPE + row], p)) |
2884200f | 1176 | { |
1a9a0a59 | 1177 | EXEC SQL SELECT COUNT(name) INTO :usage |
cc0ea77e | 1178 | FROM printers WHERE rm = :mid; |
1a9a0a59 | 1179 | |
119230bb | 1180 | if (best < 0 || usage < best) |
1a9a0a59 | 1181 | { |
1182 | best = usage; | |
1183 | *(int *)argv[PRN_RM + row] = mid; | |
1184 | break; | |
1185 | } | |
2884200f | 1186 | } |
1187 | } | |
1188 | } | |
1189 | EXEC SQL CLOSE csr_rm; | |
1190 | if (dbms_errno) | |
1191 | return mr_errcode; | |
1192 | ||
1193 | if (best == -1) | |
1194 | return MR_SERVICE; | |
1195 | } | |
2681538c | 1196 | else |
1197 | { | |
1198 | EXEC SQL SELECT mach_id INTO :mid FROM printservers | |
1199 | WHERE mach_id = :mid; | |
1200 | if (sqlca.sqlcode) | |
1201 | return MR_SERVICE; | |
1202 | } | |
2884200f | 1203 | |
1204 | return MR_SUCCESS; | |
1205 | } | |
1206 | ||
1a9a0a59 | 1207 | int setup_dpsv(struct query *q, char **argv, client *cl) |
1208 | { | |
1209 | int id; | |
1210 | EXEC SQL BEGIN DECLARE SECTION; | |
1211 | int cnt; | |
1212 | EXEC SQL END DECLARE SECTION; | |
1213 | ||
1214 | id = *(int *)argv[0]; | |
1215 | ||
1216 | EXEC SQL SELECT COUNT(rm) INTO :cnt FROM printers | |
1217 | WHERE rm = :id; | |
1218 | if (cnt > 0) | |
1219 | return MR_IN_USE; | |
1220 | ||
1221 | return MR_SUCCESS; | |
1222 | } | |
1223 | ||
84f3d463 | 1224 | /* hostname_check() |
9e252e6f | 1225 | * validate the rfc1035/rfc1123-ness of a hostname |
84f3d463 | 1226 | */ |
1227 | ||
1228 | int hostname_check(char *name) | |
1229 | { | |
1230 | char *p; | |
1231 | int count; | |
1232 | ||
9e252e6f | 1233 | /* Sanity check name: must contain only letters, numerals, and |
1234 | * hyphen, and not start or end with a hyphen. Also make sure no | |
16affa56 | 1235 | * label (the thing the .s seperate) is longer than 63 characters, |
1236 | * or empty. | |
84f3d463 | 1237 | */ |
1238 | ||
9e252e6f | 1239 | for (p = name, count = 0; *p; p++) |
84f3d463 | 1240 | { |
1241 | count++; | |
1242 | if ((!isalnum(*p) && *p != '-' && *p != '.') || | |
1243 | (*p == '-' && p[1] == '.')) | |
1244 | return 0; | |
1245 | if (*p == '.') | |
16affa56 | 1246 | { |
1247 | if (count == 1) | |
1248 | return 0; | |
1249 | count = 0; | |
1250 | } | |
84f3d463 | 1251 | if (count == 64) |
1252 | return 0; | |
1253 | } | |
1254 | if (*(p - 1) == '-') | |
1255 | return 0; | |
1256 | return 1; | |
1257 | } | |
9e252e6f | 1258 | |
17f585b5 | 1259 | int hostinfo_check(char *info, int num) |
9e252e6f | 1260 | { |
1261 | char *p; | |
1262 | ||
1263 | if (!*info) | |
1264 | return 1; | |
1265 | ||
17f585b5 | 1266 | /* Sanity check host hostinfo: must start with a letter (or number |
1267 | * if num is true), contain only letters, numerals, and hyphen, and | |
1268 | * not end with a hyphen. | |
9e252e6f | 1269 | */ |
1270 | ||
17f585b5 | 1271 | if (!isalpha(*info) && (!num || !isdigit(*info))) |
9e252e6f | 1272 | return 0; |
1273 | for (p = info; *p; p++) | |
1274 | { | |
1275 | if ((!isalnum(*p) && *p != '-' && *p != '.') || | |
1276 | (*p == '-' && p[1] == '.')) | |
1277 | return 0; | |
1278 | } | |
1279 | if (!isalnum(*(p - 1))) | |
1280 | return 1; | |
1281 | } |