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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 | |
186dd63b | 65 | if (q->version > 2) |
66 | { | |
67 | if (strlen(argv[row + 3]) + strlen(argv[row + 4]) + | |
68 | strlen(argv[row + 5]) + 2 > USERS_FULLNAME_SIZE) | |
69 | return MR_ARG_TOO_LONG; | |
70 | } | |
71 | else | |
72 | { | |
73 | if (strlen(argv[row + 2]) + strlen(argv[row + 3]) + | |
74 | strlen(argv[row + 4]) + 2 > USERS_FULLNAME_SIZE) | |
75 | return MR_ARG_TOO_LONG; | |
76 | } | |
cca8e7ef | 77 | |
5eaef520 | 78 | if (!strcmp(argv[row], UNIQUE_UID) || atoi(argv[row]) == -1) |
79 | { | |
80 | if ((err = set_next_object_id("unix_uid", USERS_TABLE, 1))) | |
81 | return err; | |
82 | EXEC SQL SELECT value INTO :nuid FROM numvalues WHERE name = 'unix_uid'; | |
83 | if (sqlca.sqlerrd[2] != 1) | |
84 | return MR_INTERNAL; | |
85 | sprintf(argv[row], "%d", nuid); | |
73cf66ba | 86 | } |
87 | ||
5eaef520 | 88 | if (!strcmp(argv[0], UNIQUE_LOGIN) || atoi(argv[row]) == -1) |
89 | sprintf(argv[0], "#%s", argv[row]); | |
73cf66ba | 90 | |
5eaef520 | 91 | if ((mr_errcode = prefetch_value(q, argv, cl)) != MR_SUCCESS) |
92 | return mr_errcode; | |
73cf66ba | 93 | |
5eaef520 | 94 | return MR_SUCCESS; |
73cf66ba | 95 | } |
96 | ||
97 | ||
98 | /* setup_dusr - verify that the user is no longer being referenced | |
99 | * and may safely be deleted. | |
100 | */ | |
101 | ||
7ac48069 | 102 | int setup_dusr(struct query *q, char *argv[], client *cl) |
73cf66ba | 103 | { |
5eaef520 | 104 | EXEC SQL BEGIN DECLARE SECTION; |
105 | int flag, id, cnt; | |
00c3d0fe | 106 | char resv[USERS_RESERVATIONS_SIZE]; |
5eaef520 | 107 | EXEC SQL END DECLARE SECTION; |
108 | ||
109 | id = *(int *)argv[0]; | |
110 | ||
00c3d0fe | 111 | /* For now, only allow users to be deleted if their status is 0 |
112 | * and we have no reservations about deleting them. | |
113 | */ | |
114 | EXEC SQL SELECT status, reservations INTO :flag, :resv | |
115 | FROM users WHERE users_id = :id; | |
116 | if ((flag != 0 && flag != 4) || *resv) | |
5eaef520 | 117 | return MR_IN_USE; |
118 | ||
5eaef520 | 119 | EXEC SQL SELECT COUNT(member_id) INTO :cnt FROM imembers |
120 | WHERE member_id = :id AND member_type = 'USER'; | |
121 | if (cnt > 0) | |
122 | return MR_IN_USE; | |
123 | EXEC SQL SELECT COUNT(label) INTO :cnt FROM filesys | |
124 | WHERE owner = :id; | |
125 | if (cnt > 0) | |
126 | return MR_IN_USE; | |
127 | EXEC SQL SELECT COUNT(name) INTO :cnt FROM list | |
128 | WHERE acl_id = :id AND acl_type = 'USER'; | |
129 | if (cnt > 0) | |
130 | return MR_IN_USE; | |
131 | EXEC SQL SELECT COUNT(name) INTO :cnt FROM servers | |
132 | WHERE acl_id = :id AND acl_type = 'USER'; | |
133 | if (cnt > 0) | |
134 | return MR_IN_USE; | |
135 | EXEC SQL SELECT COUNT(acl_id) INTO :cnt FROM hostaccess | |
136 | WHERE acl_id = :id AND acl_type = 'USER'; | |
137 | if (cnt > 0) | |
138 | return MR_IN_USE; | |
139 | if (dbms_errno) | |
140 | return mr_errcode; | |
00c3d0fe | 141 | |
142 | EXEC SQL DELETE FROM quota WHERE entity_id = :id AND type = 'USER'; | |
143 | EXEC SQL DELETE FROM krbmap WHERE users_id = :id; | |
5eaef520 | 144 | return MR_SUCCESS; |
73cf66ba | 145 | } |
146 | ||
147 | ||
73cf66ba | 148 | /* setup_dpob: Take care of keeping track of the post office usage. |
149 | */ | |
7ac48069 | 150 | int setup_dpob(struct query *q, char *argv[], client *cl) |
73cf66ba | 151 | { |
5eaef520 | 152 | EXEC SQL BEGIN DECLARE SECTION; |
153 | int id, user; | |
e688520a | 154 | char type[USERS_POTYPE_SIZE]; |
5eaef520 | 155 | EXEC SQL END DECLARE SECTION; |
156 | ||
157 | user = *(int *)argv[0]; | |
158 | EXEC SQL SELECT potype, pop_id INTO :type, :id FROM users | |
159 | WHERE users_id = :user; | |
160 | if (dbms_errno) | |
161 | return mr_errcode; | |
162 | ||
163 | if (!strcmp(strtrim(type), "POP")) | |
164 | set_pop_usage(id, -1); | |
165 | return MR_SUCCESS; | |
73cf66ba | 166 | } |
167 | ||
168 | ||
169 | /* setup_dmac - verify that the machine is no longer being referenced | |
170 | * and may safely be deleted. | |
171 | */ | |
172 | ||
7ac48069 | 173 | int setup_dmac(struct query *q, char *argv[], client *cl) |
73cf66ba | 174 | { |
5eaef520 | 175 | EXEC SQL BEGIN DECLARE SECTION; |
176 | int flag, id, cnt; | |
177 | EXEC SQL END DECLARE SECTION; | |
178 | ||
179 | id = *(int *)argv[0]; | |
180 | ||
181 | EXEC SQL SELECT status INTO :flag FROM machine | |
182 | WHERE mach_id = :id; | |
183 | if (flag != 3) | |
184 | return MR_IN_USE; | |
185 | EXEC SQL SELECT COUNT(login) INTO :cnt FROM users | |
186 | WHERE potype = 'POP' AND pop_id = :id; | |
187 | if (cnt > 0) | |
188 | return MR_IN_USE; | |
189 | EXEC SQL SELECT COUNT(mach_id) INTO :cnt FROM serverhosts | |
190 | WHERE mach_id = :id; | |
191 | if (cnt > 0) | |
192 | return MR_IN_USE; | |
193 | EXEC SQL SELECT COUNT(mach_id) INTO :cnt FROM nfsphys | |
194 | WHERE mach_id = :id; | |
195 | if (cnt > 0) | |
196 | return MR_IN_USE; | |
197 | EXEC SQL SELECT COUNT(mach_id) INTO :cnt FROM hostaccess | |
198 | WHERE mach_id = :id; | |
199 | if (cnt > 0) | |
200 | return MR_IN_USE; | |
2884200f | 201 | EXEC SQL SELECT COUNT(mach_id) INTO :cnt FROM printers |
5eaef520 | 202 | WHERE mach_id = :id; |
203 | if (cnt > 0) | |
204 | return MR_IN_USE; | |
2884200f | 205 | EXEC SQL SELECT COUNT(rm) INTO :cnt FROM printers |
206 | WHERE rm = :id; | |
207 | if (cnt > 0) | |
208 | return MR_IN_USE; | |
209 | EXEC SQL SELECT COUNT(rq) INTO :cnt FROM printers | |
210 | WHERE rq = :id; | |
5eaef520 | 211 | if (cnt > 0) |
212 | return MR_IN_USE; | |
1a9a0a59 | 213 | EXEC SQL SELECT COUNT(mach_id) INTO :cnt FROM printservers |
5eaef520 | 214 | WHERE mach_id = :id; |
215 | if (cnt > 0) | |
216 | return MR_IN_USE; | |
217 | EXEC SQL SELECT COUNT(mach_id) INTO :cnt FROM hostalias | |
218 | WHERE mach_id = :id; | |
219 | if (cnt > 0) | |
220 | return MR_IN_USE; | |
221 | ||
222 | EXEC SQL DELETE FROM mcmap WHERE mach_id = :id; | |
2fb668b0 | 223 | if (dbms_errno) |
224 | return mr_errcode; | |
225 | ||
226 | EXEC SQL DELETE FROM mcntmap WHERE mach_id = :id; | |
5eaef520 | 227 | if (dbms_errno) |
228 | return mr_errcode; | |
229 | return MR_SUCCESS; | |
73cf66ba | 230 | } |
231 | ||
4f6b1a05 | 232 | /* setup_asnt - verify that the data entered for the subnet is sane. |
233 | * In particular, make sure that the "low" and "high" addresses are | |
234 | * correctly ordered, i.e., high > low. | |
235 | */ | |
236 | ||
237 | int setup_asnt(struct query *q, char *argv[], client *cl) | |
238 | { | |
239 | int high, low, row, status; | |
240 | char *account_number; | |
241 | ||
242 | /* Check for asnt or usnt. */ | |
243 | if (q->type == APPEND) | |
244 | row = 0; | |
245 | else | |
246 | row = 1; | |
247 | ||
248 | low = atoi(argv[row + 7]); | |
249 | high = atoi(argv[row + 8]); | |
250 | status = atoi(argv[row + 2]); | |
251 | account_number = argv[row + 4]; | |
252 | ||
253 | /* Don't allow Private subnets to be created without a valid billing | |
254 | * number. | |
255 | */ | |
256 | if (status == SNET_STATUS_PRIVATE) | |
257 | { | |
258 | EXEC SQL SELECT account_number FROM accountnumbers | |
259 | WHERE account_number = :account_number; | |
260 | if (sqlca.sqlcode == SQL_NO_MATCH) | |
261 | return MR_ACCOUNT_NUMBER; | |
262 | } | |
263 | ||
264 | /* Special case 0.0.0.0 and 255.255.255.255 */ | |
265 | if (!(low == 0 || low == -1 || high == 0 || high == -1)) | |
266 | if (low > high) | |
267 | return MR_ADDRESS; | |
268 | ||
269 | /* If this is update_subnet, we're done. */ | |
270 | if (row == 1) | |
271 | return MR_SUCCESS; | |
272 | ||
273 | /* For an add_subnet query, allocate and fill in a new snet_id */ | |
274 | if ((mr_errcode = prefetch_value(q, argv, cl)) != MR_SUCCESS) | |
275 | return mr_errcode; | |
276 | ||
277 | return MR_SUCCESS; | |
278 | } | |
73cf66ba | 279 | |
280 | /* setup_dsnt - verify that the subnet is no longer being referenced | |
281 | * and may safely be deleted. | |
282 | */ | |
283 | ||
7ac48069 | 284 | int setup_dsnt(struct query *q, char *argv[], client *cl) |
73cf66ba | 285 | { |
5eaef520 | 286 | EXEC SQL BEGIN DECLARE SECTION; |
287 | int id, cnt = 0; | |
288 | EXEC SQL END DECLARE SECTION; | |
289 | ||
290 | id = *(int *)argv[0]; | |
291 | EXEC SQL SELECT COUNT(mach_id) INTO :cnt FROM machine | |
292 | WHERE snet_id = :id; | |
293 | if (cnt > 0) | |
294 | return MR_IN_USE; | |
295 | return MR_SUCCESS; | |
73cf66ba | 296 | } |
297 | ||
298 | ||
299 | /* setup_dclu - verify that the cluster is no longer being referenced | |
300 | * and may safely be deleted. | |
301 | */ | |
302 | ||
7ac48069 | 303 | int setup_dclu(struct query *q, char *argv[], client *cl) |
73cf66ba | 304 | { |
5eaef520 | 305 | EXEC SQL BEGIN DECLARE SECTION; |
306 | int id, cnt; | |
307 | EXEC SQL END DECLARE SECTION; | |
308 | ||
309 | id = *(int *)argv[0]; | |
310 | EXEC SQL SELECT COUNT(mach_id) INTO :cnt FROM mcmap | |
311 | WHERE clu_id = :id; | |
312 | if (cnt > 0) | |
313 | return MR_IN_USE; | |
314 | EXEC SQL SELECT COUNT(clu_id) INTO :cnt FROM svc | |
315 | WHERE clu_id = :id; | |
316 | if (cnt > 0) | |
317 | return MR_IN_USE; | |
318 | if (dbms_errno) | |
319 | return mr_errcode; | |
320 | return MR_SUCCESS; | |
73cf66ba | 321 | } |
322 | ||
323 | ||
324 | /* setup_alis - if argv[5] is non-zero and argv[6] is UNIQUE_ID, then allocate | |
325 | * a new gid and put it in argv[6]. Otherwise if argv[6] is UNIQUE_ID but | |
326 | * argv[5] is not, then remember that UNIQUE_ID is being stored by putting | |
327 | * a -1 there. Remember that this is also used for ulis, with the indexes | |
328 | * at 6 & 7. Also check that the list name does not contain uppercase | |
329 | * characters, control characters, @, or :. | |
8e45963f | 330 | * |
331 | * Newlines in list descriptions do bad things to the aliases file | |
332 | * moira generates, so make sure the description doesn't contain any, too. | |
73cf66ba | 333 | */ |
334 | ||
335 | static int badlistchars[] = { | |
5eaef520 | 336 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, /* ^@ - ^O */ |
337 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, /* ^P - ^_ */ | |
771397b1 | 338 | 1, 1, 1, 0, 0, 1, 0, 0, 1, 1, 1, 1, 1, 0, 0, 1, /* SPACE - / */ |
0b452293 | 339 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, /* 0 - ? */ |
5eaef520 | 340 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, /* @ - O */ |
0b452293 | 341 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, /* P - _ */ |
5eaef520 | 342 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* ` - o */ |
0b452293 | 343 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 1, /* p - ^? */ |
5eaef520 | 344 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
345 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
346 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
347 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
348 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
349 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
350 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
351 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, | |
73cf66ba | 352 | }; |
353 | ||
5eaef520 | 354 | int setup_alis(struct query *q, char *argv[], client *cl) |
73cf66ba | 355 | { |
5eaef520 | 356 | EXEC SQL BEGIN DECLARE SECTION; |
17f585b5 | 357 | int ngid, cnt; |
8e45963f | 358 | char *name, *desc; |
5eaef520 | 359 | EXEC SQL END DECLARE SECTION; |
360 | unsigned char *p; | |
361 | int idx, err; | |
362 | ||
363 | if (!strcmp(q->shortname, "alis")) | |
364 | idx = 0; | |
365 | else if (!strcmp(q->shortname, "ulis")) | |
366 | idx = 1; | |
17f585b5 | 367 | name = argv[idx]; |
771397b1 | 368 | |
369 | if (q->version == 2) | |
370 | desc = argv[9 + idx]; | |
371 | else if (q->version == 3) | |
372 | desc = argv[10 + idx]; | |
373 | else if (q->version >= 4) | |
374 | desc = argv[12 + idx]; | |
5eaef520 | 375 | |
5a22fdf5 | 376 | if (idx == 1) |
377 | { | |
378 | EXEC SQL BEGIN DECLARE SECTION; | |
379 | int lid = *(int *)argv[0]; | |
380 | EXEC SQL END DECLARE SECTION; | |
381 | ||
382 | if (acl_access_check(lid, cl)) | |
383 | return MR_PERM; | |
384 | } | |
385 | ||
17f585b5 | 386 | for (p = (unsigned char *) name; *p; p++) |
5eaef520 | 387 | { |
73cf66ba | 388 | if (badlistchars[*p]) |
5eaef520 | 389 | return MR_BAD_CHAR; |
390 | } | |
391 | ||
8e45963f | 392 | for (p = (unsigned char *) desc; *p; p++) |
393 | { | |
394 | if (*p == '\n') | |
395 | return MR_BAD_CHAR; | |
396 | } | |
397 | ||
17f585b5 | 398 | /* Check that it doesn't conflict with a pre-existing weirdly-cased |
399 | * name. */ | |
400 | EXEC SQL SELECT COUNT(name) INTO :cnt FROM list | |
20315440 | 401 | WHERE LOWER(name) = :name AND name != :name; |
17f585b5 | 402 | if (cnt) |
403 | return MR_EXISTS; | |
404 | ||
5eaef520 | 405 | if (!strcmp(argv[6 + idx], UNIQUE_GID) || atoi(argv[6 + idx]) == -1) |
406 | { | |
407 | if (atoi(argv[5 + idx])) | |
408 | { | |
409 | if ((err = set_next_object_id("gid", LIST_TABLE, 1))) | |
410 | return err; | |
411 | EXEC SQL SELECT value INTO :ngid FROM numvalues | |
412 | WHERE name = 'gid'; | |
413 | if (dbms_errno) | |
414 | return mr_errcode; | |
415 | sprintf(argv[6 + idx], "%d", ngid); | |
73cf66ba | 416 | } |
5eaef520 | 417 | else |
418 | strcpy(argv[6 + idx], "-1"); | |
73cf66ba | 419 | } |
420 | ||
5eaef520 | 421 | if ((mr_errcode = prefetch_value(q, argv, cl)) != MR_SUCCESS) |
422 | return mr_errcode; | |
73cf66ba | 423 | |
5eaef520 | 424 | return MR_SUCCESS; |
73cf66ba | 425 | } |
426 | ||
427 | ||
428 | /* setup_dlis - verify that the list is no longer being referenced | |
429 | * and may safely be deleted. | |
430 | */ | |
431 | ||
7ac48069 | 432 | int setup_dlis(struct query *q, char *argv[], client *cl) |
73cf66ba | 433 | { |
5eaef520 | 434 | int id; |
435 | EXEC SQL BEGIN DECLARE SECTION; | |
436 | int cnt; | |
437 | EXEC SQL END DECLARE SECTION; | |
438 | ||
439 | id = *(int *)argv[0]; | |
440 | ||
441 | EXEC SQL SELECT COUNT(member_id) INTO :cnt FROM imembers | |
442 | WHERE member_id = :id AND member_type = 'LIST'; | |
443 | if (cnt > 0) | |
444 | return MR_IN_USE; | |
445 | ||
446 | EXEC SQL SELECT COUNT(member_id) INTO :cnt FROM imembers | |
447 | WHERE member_id = :id AND member_type = 'LIST'; | |
448 | if (cnt > 0) | |
449 | return MR_IN_USE; | |
450 | ||
451 | EXEC SQL SELECT COUNT(member_id) INTO :cnt FROM imembers | |
452 | WHERE list_id = :id; | |
453 | if (cnt > 0) | |
454 | return MR_IN_USE; | |
455 | ||
456 | EXEC SQL SELECT COUNT(label) INTO :cnt FROM filesys WHERE owners = :id; | |
457 | if (cnt > 0) | |
458 | return MR_IN_USE; | |
459 | ||
460 | EXEC SQL SELECT COUNT(tag) INTO :cnt FROM capacls WHERE list_id = :id; | |
461 | if (cnt > 0) | |
462 | return MR_IN_USE; | |
463 | ||
464 | EXEC SQL SELECT COUNT(name) INTO :cnt FROM list | |
465 | WHERE acl_id = :id AND acl_type = 'LIST' AND list_id != :id; | |
466 | if (cnt > 0) | |
467 | return MR_IN_USE; | |
468 | ||
40a6abf9 | 469 | EXEC SQL SELECT COUNT(name) INTO :cnt FROM list |
470 | WHERE memacl_id = :id AND memacl_type = 'LIST' AND list_id != :id; | |
471 | if (cnt > 0) | |
472 | return MR_IN_USE; | |
473 | ||
5eaef520 | 474 | EXEC SQL SELECT COUNT(name) INTO :cnt FROM servers |
475 | WHERE acl_id = :id AND acl_type = 'LIST'; | |
476 | if (cnt > 0) | |
477 | return MR_IN_USE; | |
478 | ||
479 | EXEC SQL SELECT COUNT(entity_id) INTO :cnt FROM quota | |
480 | WHERE entity_id = :id AND type = 'GROUP'; | |
481 | if (cnt > 0) | |
482 | return MR_IN_USE; | |
483 | ||
484 | EXEC SQL SELECT COUNT(acl_id) INTO :cnt FROM hostaccess | |
485 | WHERE acl_id = :id AND acl_type = 'LIST'; | |
486 | if (cnt > 0) | |
487 | return MR_IN_USE; | |
488 | ||
489 | EXEC SQL SELECT COUNT(class) INTO :cnt FROM zephyr z | |
490 | WHERE z.xmt_type = 'LIST' AND z.xmt_id = :id | |
491 | OR z.sub_type = 'LIST' AND z.sub_id = :id | |
492 | OR z.iws_type = 'LIST' AND z.iws_id = :id | |
34463187 | 493 | OR z.iui_type = 'LIST' AND z.iui_id = :id |
494 | OR z.owner_type = 'LIST' and z.owner_id = :id; | |
5eaef520 | 495 | if (cnt > 0) |
496 | return MR_IN_USE; | |
497 | ||
1a9a0a59 | 498 | EXEC SQL SELECT COUNT(name) INTO :cnt FROM printers |
499 | WHERE lpc_acl = :id OR ac = :id; | |
500 | if (cnt > 0) | |
501 | return MR_IN_USE; | |
502 | ||
503 | EXEC SQL SELECT COUNT(mach_id) INTO :cnt FROM printservers | |
504 | WHERE owner_type = 'LIST' AND owner_id = :id | |
505 | OR lpc_acl = :id; | |
506 | if (cnt > 0) | |
507 | return MR_IN_USE; | |
508 | ||
5eaef520 | 509 | return MR_SUCCESS; |
73cf66ba | 510 | } |
511 | ||
512 | ||
513 | /* setup_dsin - verify that the service is no longer being referenced | |
514 | * and may safely be deleted. | |
515 | */ | |
516 | ||
7ac48069 | 517 | int setup_dsin(struct query *q, char *argv[], client *cl) |
73cf66ba | 518 | { |
5eaef520 | 519 | EXEC SQL BEGIN DECLARE SECTION; |
520 | int ec, cnt; | |
521 | char *svrname; | |
522 | EXEC SQL END DECLARE SECTION; | |
523 | ||
524 | svrname = argv[0]; | |
525 | EXEC SQL SELECT COUNT(service) INTO :cnt FROM serverhosts | |
526 | WHERE service = UPPER(:svrname); | |
527 | if (cnt > 0) | |
528 | return MR_IN_USE; | |
529 | ||
530 | EXEC SQL SELECT inprogress INTO :ec FROM servers | |
531 | WHERE name = UPPER(:svrname); | |
532 | if (dbms_errno) | |
533 | return mr_errcode; | |
534 | if (ec) | |
535 | return MR_IN_USE; | |
536 | ||
537 | return MR_SUCCESS; | |
73cf66ba | 538 | } |
539 | ||
540 | ||
541 | /* setup_dshi - verify that the service-host is no longer being referenced | |
542 | * and may safely be deleted. | |
543 | */ | |
544 | ||
7ac48069 | 545 | int setup_dshi(struct query *q, char *argv[], client *cl) |
73cf66ba | 546 | { |
5eaef520 | 547 | EXEC SQL BEGIN DECLARE SECTION; |
548 | int id, ec; | |
549 | char *svrname; | |
550 | EXEC SQL END DECLARE SECTION; | |
551 | ||
552 | svrname = argv[0]; | |
553 | id = *(int *)argv[1]; | |
554 | ||
555 | EXEC SQL SELECT inprogress INTO :ec FROM serverhosts | |
556 | WHERE service = UPPER(:svrname) AND mach_id = :id; | |
557 | if (dbms_errno) | |
558 | return mr_errcode; | |
559 | if (ec) | |
560 | return MR_IN_USE; | |
561 | ||
562 | return MR_SUCCESS; | |
73cf66ba | 563 | } |
564 | ||
565 | ||
566 | /** | |
567 | ** setup_add_filesys - verify existance of referenced file systems | |
568 | ** | |
569 | ** Inputs: Add | |
570 | ** argv[1] - type | |
571 | ** argv[2] - mach_id | |
572 | ** argv[3] - name | |
03c05291 | 573 | ** argv[5] - rwaccess |
73cf66ba | 574 | ** |
575 | ** Description: | |
576 | ** - for type = RVD: | |
577 | ** * allow anything | |
cc1bca5c | 578 | ** - for type = NFS/IMAP: |
73cf66ba | 579 | ** * extract directory prefix from name |
580 | ** * verify mach_id/dir in nfsphys | |
03c05291 | 581 | ** * verify rwaccess in {r, w, R, W} |
73cf66ba | 582 | ** |
583 | ** Side effect: sets variable _var_phys_id to the ID of the physical | |
584 | ** filesystem (nfsphys_id for NFS, 0 for RVD) | |
585 | ** | |
586 | ** Errors: | |
587 | ** MR_NFS - specified directory not exported | |
588 | ** MR_FILESYS_ACCESS - invalid filesys access | |
589 | ** | |
590 | **/ | |
591 | ||
592 | EXEC SQL BEGIN DECLARE SECTION; | |
593 | int _var_phys_id; | |
594 | EXEC SQL END DECLARE SECTION; | |
595 | ||
5eaef520 | 596 | int setup_afil(struct query *q, char *argv[], client *cl) |
73cf66ba | 597 | { |
5eaef520 | 598 | char *type, *name; |
599 | int mach_id; | |
600 | EXEC SQL BEGIN DECLARE SECTION; | |
601 | int ok; | |
e688520a | 602 | char ftype[FILESYS_TYPE_SIZE + 10], *rwaccess; |
5eaef520 | 603 | EXEC SQL END DECLARE SECTION; |
604 | ||
605 | type = argv[1]; | |
606 | mach_id = *(int *)argv[2]; | |
607 | name = argv[3]; | |
608 | rwaccess = argv[5]; | |
609 | _var_phys_id = 0; | |
610 | ||
611 | sprintf(ftype, "fs_access_%s", type); | |
612 | EXEC SQL SELECT COUNT(trans) INTO :ok FROM alias | |
613 | WHERE name = :ftype AND type = 'TYPE' and trans = :rwaccess; | |
614 | if (dbms_errno) | |
615 | return mr_errcode; | |
616 | if (ok == 0) | |
617 | return MR_FILESYS_ACCESS; | |
618 | ||
619 | if ((mr_errcode = prefetch_value(q, argv, cl)) != MR_SUCCESS) | |
620 | return mr_errcode; | |
621 | ||
cc1bca5c | 622 | if (!strcmp(type, "NFS") || !strcmp(type, "IMAP")) |
5eaef520 | 623 | return check_nfs(mach_id, name, rwaccess); |
624 | ||
625 | return MR_SUCCESS; | |
73cf66ba | 626 | } |
627 | ||
628 | ||
629 | /* Verify the arguments, depending on the FStype. Also, if this is an | |
630 | * NFS filesystem, then update any quotas for that filesystem to reflect | |
631 | * the new phys_id. | |
632 | */ | |
633 | ||
5eaef520 | 634 | int setup_ufil(struct query *q, char *argv[], client *cl) |
73cf66ba | 635 | { |
5eaef520 | 636 | int mach_id, status; |
637 | char *type, *name; | |
638 | EXEC SQL BEGIN DECLARE SECTION; | |
639 | int fid, total, who, ok; | |
e688520a | 640 | char *entity, ftype[FILESYS_TYPE_SIZE + 10], *access; |
5eaef520 | 641 | short int total_null; |
642 | EXEC SQL END DECLARE SECTION; | |
643 | ||
644 | _var_phys_id = 0; | |
645 | type = argv[2]; | |
646 | mach_id = *(int *)argv[3]; | |
647 | name = argv[4]; | |
648 | access = argv[6]; | |
649 | fid = *(int *)argv[0]; | |
650 | who = cl->client_id; | |
651 | entity = cl->entity; | |
652 | ||
653 | sprintf(ftype, "fs_access_%s", type); | |
654 | EXEC SQL SELECT COUNT(trans) INTO :ok FROM alias | |
655 | WHERE name = :ftype AND type = 'TYPE' AND trans = :access; | |
656 | if (dbms_errno) | |
657 | return mr_errcode; | |
658 | if (ok == 0) | |
659 | return MR_FILESYS_ACCESS; | |
660 | ||
661 | EXEC SQL SELECT type INTO :ftype FROM filesys | |
662 | WHERE filsys_id = :fid; | |
663 | if (dbms_errno) | |
664 | return mr_errcode; | |
665 | ||
cc1bca5c | 666 | if (!strcmp(type, "NFS") || !strcmp(type, "IMAP")) |
5eaef520 | 667 | { |
668 | status = check_nfs(mach_id, name, access); | |
669 | EXEC SQL UPDATE quota SET phys_id = :_var_phys_id | |
670 | WHERE filsys_id = :fid; | |
671 | if (dbms_errno) | |
672 | return mr_errcode; | |
673 | return status; | |
674 | } | |
675 | else if (!strcmp(type, "AFS") && strcmp(strtrim(ftype), "AFS") | |
676 | && strcmp(strtrim(ftype), "ERR")) | |
677 | { | |
678 | total = 0; | |
679 | EXEC SQL DELETE FROM quota | |
680 | WHERE type = 'ANY' AND filsys_id = :fid; | |
681 | EXEC SQL SELECT SUM (quota) INTO :total:total_null FROM quota | |
682 | WHERE filsys_id = :fid AND phys_id != 0; | |
683 | if (dbms_errno) | |
684 | return mr_errcode; | |
685 | if (!total_null && (total != 0)) | |
686 | { | |
687 | EXEC SQL INSERT INTO quota (quota, filsys_id, phys_id, entity_id, | |
688 | type, modtime, modby, modwith) | |
689 | VALUES (:total, :fid, 0, 0, 'ANY', SYSDATE, :who, :entity); | |
690 | if (dbms_errno) | |
691 | return mr_errcode; | |
73cf66ba | 692 | } |
73cf66ba | 693 | } |
5eaef520 | 694 | else |
695 | { | |
696 | EXEC SQL UPDATE quota SET phys_id = 0 WHERE filsys_id = :fid; | |
697 | if (dbms_errno) | |
698 | return mr_errcode; | |
699 | } | |
700 | return MR_SUCCESS; | |
73cf66ba | 701 | } |
702 | ||
703 | ||
704 | /* Find the NFS physical partition that the named directory is on. | |
705 | * This is done by comparing the dir against the mount point of the | |
706 | * partition. To make sure we get the correct match when there is | |
707 | * more than one, we sort the query in reverse order by dir name. | |
708 | */ | |
709 | ||
5eaef520 | 710 | int check_nfs(int mach_id, char *name, char *access) |
73cf66ba | 711 | { |
5eaef520 | 712 | EXEC SQL BEGIN DECLARE SECTION; |
e688520a | 713 | char dir[NFSPHYS_DIR_SIZE]; |
5eaef520 | 714 | int mid = mach_id; |
715 | EXEC SQL END DECLARE SECTION; | |
44d12d58 | 716 | int status; |
717 | char *cp1; | |
718 | char *cp2; | |
5eaef520 | 719 | |
720 | status = MR_NFS; | |
721 | EXEC SQL DECLARE csr101 CURSOR FOR | |
722 | SELECT nfsphys_id, dir FROM nfsphys | |
723 | WHERE mach_id = :mid | |
724 | ORDER BY 2 DESC; | |
725 | if (dbms_errno) | |
726 | return mr_errcode; | |
727 | EXEC SQL OPEN csr101; | |
728 | if (dbms_errno) | |
729 | return mr_errcode; | |
730 | while (1) | |
731 | { | |
732 | EXEC SQL FETCH csr101 INTO :_var_phys_id, :dir; | |
733 | if (sqlca.sqlcode) | |
734 | break; | |
735 | cp1 = name; | |
736 | cp2 = strtrim(dir); | |
737 | while (*cp2) | |
738 | { | |
739 | if (*cp1++ != *cp2) | |
73cf66ba | 740 | break; |
5eaef520 | 741 | cp2++; |
742 | } | |
743 | if (!*cp2) | |
744 | { | |
745 | status = MR_SUCCESS; | |
746 | break; | |
73cf66ba | 747 | } |
748 | } | |
5eaef520 | 749 | EXEC SQL CLOSE csr101; |
750 | if (dbms_errno) | |
751 | return mr_errcode; | |
752 | return status; | |
73cf66ba | 753 | } |
754 | ||
755 | ||
756 | /* setup_dfil: free any quota records and fsgroup info associated with | |
757 | * a filesystem when it is deleted. Also adjust the allocation numbers. | |
758 | */ | |
759 | ||
5eaef520 | 760 | int setup_dfil(struct query *q, char **argv, client *cl) |
73cf66ba | 761 | { |
5eaef520 | 762 | EXEC SQL BEGIN DECLARE SECTION; |
763 | int id, total, phys_id; | |
764 | short int none; | |
765 | EXEC SQL END DECLARE SECTION; | |
766 | ||
767 | id = *(int *)argv[0]; | |
768 | EXEC SQL SELECT SUM (quota) INTO :total:none FROM quota | |
769 | WHERE filsys_id = :id; | |
770 | ||
771 | if (none) | |
772 | total = 0; | |
773 | ||
774 | /** What if there are multiple phys_id's per f/s? (bad data) **/ | |
775 | EXEC SQL SELECT phys_id INTO :phys_id FROM filesys | |
776 | WHERE filsys_id = :id; | |
777 | EXEC SQL UPDATE nfsphys SET allocated = allocated - :total | |
778 | WHERE nfsphys_id = :phys_id; | |
779 | ||
780 | if (!none) | |
781 | EXEC SQL DELETE FROM quota WHERE filsys_id = :id; | |
782 | EXEC SQL DELETE FROM fsgroup WHERE filsys_id = :id; | |
783 | EXEC SQL DELETE FROM fsgroup WHERE group_id = :id; | |
784 | if (dbms_errno) | |
785 | return mr_errcode; | |
786 | return MR_SUCCESS; | |
73cf66ba | 787 | } |
788 | ||
789 | ||
790 | /* setup_dnfp: check to see that the nfs physical partition does not have | |
791 | * any filesystems assigned to it before allowing it to be deleted. | |
792 | */ | |
793 | ||
5eaef520 | 794 | int setup_dnfp(struct query *q, char **argv, client *cl) |
73cf66ba | 795 | { |
5eaef520 | 796 | EXEC SQL BEGIN DECLARE SECTION; |
797 | int id, cnt; | |
798 | char *dir; | |
799 | EXEC SQL END DECLARE SECTION; | |
800 | ||
801 | id = *(int *)argv[0]; | |
802 | dir = argv[1]; | |
803 | EXEC SQL SELECT count(fs.rowid) INTO :cnt FROM filesys fs, nfsphys np | |
804 | WHERE fs.mach_id = :id AND fs.phys_id = np.nfsphys_id | |
805 | AND np.mach_id = :id AND np.dir = :dir; | |
806 | if (cnt > 0) | |
807 | return MR_IN_USE; | |
808 | if (dbms_errno) | |
809 | return mr_errcode; | |
810 | return MR_SUCCESS; | |
73cf66ba | 811 | } |
812 | ||
813 | ||
814 | /* setup_dqot: Remove allocation from nfsphys before deleting quota. | |
815 | * argv[0] = filsys_id | |
816 | * argv[1] = type if "update_quota" or "delete_quota" | |
817 | * argv[2 or 1] = users_id or list_id | |
818 | */ | |
819 | ||
5eaef520 | 820 | int setup_dqot(struct query *q, char **argv, client *cl) |
73cf66ba | 821 | { |
5eaef520 | 822 | EXEC SQL BEGIN DECLARE SECTION; |
823 | int quota, fs, id, physid; | |
824 | char *qtype; | |
825 | EXEC SQL END DECLARE SECTION; | |
826 | ||
827 | fs = *(int *)argv[0]; | |
828 | if (!strcmp(q->name, "update_quota") || !strcmp(q->name, "delete_quota")) | |
829 | { | |
830 | qtype = argv[1]; | |
831 | id = *(int *)argv[2]; | |
832 | } | |
833 | else | |
834 | { | |
835 | qtype = "USER"; | |
836 | id = *(int *)argv[1]; | |
73cf66ba | 837 | } |
838 | ||
5eaef520 | 839 | EXEC SQL SELECT quota INTO :quota FROM quota |
840 | WHERE type = :qtype AND entity_id = :id AND filsys_id = :fs; | |
841 | EXEC SQL SELECT phys_id INTO :physid FROM filesys | |
842 | WHERE filsys_id = :fs; | |
843 | EXEC SQL UPDATE nfsphys SET allocated = allocated - :quota | |
844 | WHERE nfsphys_id = :physid; | |
73cf66ba | 845 | |
5eaef520 | 846 | if (dbms_errno) |
847 | return mr_errcode; | |
848 | return MR_SUCCESS; | |
73cf66ba | 849 | } |
850 | ||
851 | ||
7f426981 | 852 | /* prefetch_value(): |
853 | * This routine fetches an appropriate value from the numvalues table. | |
854 | * It is a little hack to get around the fact that SQL doesn't let you | |
855 | * do something like INSERT INTO table (foo) VALUES (other_table.bar). | |
856 | * | |
5eaef520 | 857 | * It is called from the query table as (*v->pre_rtn)(q, Argv, cl) or |
7f426981 | 858 | * from within a setup_...() routine with the appropriate arguments. |
859 | * | |
860 | * Correct functioning of this routine may depend on the assumption | |
861 | * that this query is an APPEND. | |
862 | */ | |
863 | ||
5eaef520 | 864 | int prefetch_value(struct query *q, char **argv, client *cl) |
7f426981 | 865 | { |
5eaef520 | 866 | EXEC SQL BEGIN DECLARE SECTION; |
867 | char *name = q->validate->object_id; | |
868 | int value; | |
869 | EXEC SQL END DECLARE SECTION; | |
870 | int status, limit, argc; | |
871 | ||
872 | /* set next object id, limiting it if necessary */ | |
873 | if (!strcmp(name, "unix_uid") || !strcmp(name, "gid")) | |
874 | limit = 1; /* So far as I know, this isn't needed. Just CMA. */ | |
875 | else | |
876 | limit = 0; | |
877 | if ((status = set_next_object_id(name, q->rtable, limit)) != MR_SUCCESS) | |
878 | return status; | |
879 | ||
880 | /* fetch object id */ | |
881 | EXEC SQL SELECT value INTO :value FROM numvalues WHERE name = :name; | |
882 | if (dbms_errno) | |
883 | return mr_errcode; | |
884 | if (sqlca.sqlerrd[2] != 1) | |
885 | return MR_INTERNAL; | |
886 | ||
887 | argc = q->argc + q->vcnt; /* end of Argv for APPENDs */ | |
888 | sprintf(argv[argc], "%d", value); | |
889 | ||
890 | return MR_SUCCESS; | |
7f426981 | 891 | } |
892 | ||
893 | /* prefetch_filesys(): | |
894 | * Fetches the phys_id from filesys based on the filsys_id in argv[0]. | |
895 | * Appends the filsys_id and the phys_id to the argv so they can be | |
896 | * referenced in an INSERT into a table other than filesys. Also | |
897 | * see comments at prefetch_value(). | |
898 | * | |
899 | * Assumes the existence of a row where filsys_id = argv[0], since a | |
900 | * filesys label has already been resolved to a filsys_id. | |
901 | */ | |
5eaef520 | 902 | int prefetch_filesys(struct query *q, char **argv, client *cl) |
7f426981 | 903 | { |
5eaef520 | 904 | EXEC SQL BEGIN DECLARE SECTION; |
905 | int fid, phid; | |
906 | EXEC SQL END DECLARE SECTION; | |
907 | int argc; | |
7f426981 | 908 | |
5eaef520 | 909 | fid = *(int *)argv[0]; |
910 | EXEC SQL SELECT phys_id INTO :phid FROM filesys WHERE filsys_id = :fid; | |
911 | if (dbms_errno) | |
912 | return mr_errcode; | |
7f426981 | 913 | |
5eaef520 | 914 | argc = q->argc + q->vcnt; |
915 | sprintf(argv[argc++], "%d", phid); | |
916 | sprintf(argv[argc], "%d", fid); | |
7f426981 | 917 | |
5eaef520 | 918 | return MR_SUCCESS; |
7f426981 | 919 | } |
920 | ||
921 | ||
922 | /* setup_ahst(): | |
923 | */ | |
924 | ||
5eaef520 | 925 | int setup_ahst(struct query *q, char **argv, client *cl) |
7f426981 | 926 | { |
5eaef520 | 927 | EXEC SQL BEGIN DECLARE SECTION; |
e688520a | 928 | char *name, oldname[MACHINE_NAME_SIZE], vendor[MACHINE_VENDOR_SIZE]; |
db9491c6 | 929 | char model[MACHINE_MODEL_SIZE], os[MACHINE_OS_SIZE]; |
ff98438b | 930 | int value, id, ssaddr, smask, shigh, slow, cnt; |
931 | unsigned int saddr, mask, high, low; | |
5eaef520 | 932 | EXEC SQL END DECLARE SECTION; |
e4ae0190 | 933 | int row, idx; |
5eaef520 | 934 | struct in_addr addr; |
5eaef520 | 935 | |
fde09f2c | 936 | id = *(int *)argv[0]; |
937 | ||
5eaef520 | 938 | if (!strcmp(q->shortname, "uhst")) |
85330553 | 939 | { |
940 | row = 1; | |
941 | EXEC SQL SELECT name, vendor, model, os | |
942 | INTO :oldname, :vendor, :model, :os | |
943 | FROM machine WHERE mach_id = :id; | |
944 | } | |
5eaef520 | 945 | else |
946 | row = 0; | |
947 | ||
e4ae0190 | 948 | if (q->version < 6) |
949 | idx = 0; | |
4f6b1a05 | 950 | else if (q->version >= 6 && q->version < 8) |
e4ae0190 | 951 | idx = 1; |
4f6b1a05 | 952 | else |
953 | idx = 2; | |
e4ae0190 | 954 | |
9e252e6f | 955 | /* Sanity check name, vendor, model, and os. */ |
956 | if ((row == 0 || strcasecmp(argv[1], oldname)) && | |
957 | !hostname_check(argv[row])) | |
958 | return MR_BAD_CHAR; | |
959 | if ((row == 0 || strcasecmp(argv[2], vendor)) && | |
17f585b5 | 960 | !hostinfo_check(argv[row + 1], 0)) |
9e252e6f | 961 | return MR_BAD_CHAR; |
962 | if ((row == 0 || strcasecmp(argv[3], model)) && | |
17f585b5 | 963 | !hostinfo_check(argv[row + 2], 1)) |
9e252e6f | 964 | return MR_BAD_CHAR; |
965 | if ((row == 0 || strcasecmp(argv[4], os)) && | |
17f585b5 | 966 | !hostinfo_check(argv[row + 3], 0)) |
9e252e6f | 967 | return MR_BAD_CHAR; |
8ca3e341 | 968 | |
5eaef520 | 969 | /* check for duplicate name */ |
970 | name = argv[row]; | |
971 | EXEC SQL SELECT count(mach_id) INTO :cnt FROM hostalias | |
ad06a10e | 972 | WHERE name = UPPER(:name); |
5eaef520 | 973 | if (dbms_errno) |
974 | return mr_errcode; | |
975 | if (cnt != 0) | |
976 | return MR_EXISTS; | |
977 | ||
978 | /* check address */ | |
e4ae0190 | 979 | if (!strcmp(argv[9 + row + idx], "unassigned")) |
5eaef520 | 980 | value = -1; |
e4ae0190 | 981 | else if (!strcmp(argv[9 + row + idx], "unique")) |
5eaef520 | 982 | { |
e4ae0190 | 983 | if (*(int *)argv[8 + row + idx] == 0) |
5eaef520 | 984 | value = -1; |
985 | else | |
986 | value = -2; | |
987 | } | |
988 | else | |
989 | { | |
e4ae0190 | 990 | value = ntohl(inet_addr(argv[9 + row + idx])); |
5eaef520 | 991 | if (value == -1) |
992 | return MR_ADDRESS; | |
5482f508 | 993 | } |
5eaef520 | 994 | if (value == 0) |
995 | return MR_ADDRESS; | |
996 | if (value != -1) | |
997 | { | |
998 | /* | |
999 | * an address or unique was specified. | |
1000 | */ | |
e4ae0190 | 1001 | id = *(int *)argv[8 + row + idx]; |
ff98438b | 1002 | EXEC SQL SELECT saddr, mask, high, low INTO :ssaddr, :smask, |
1003 | :shigh, :slow FROM subnet WHERE snet_id = :id; | |
5eaef520 | 1004 | if (dbms_errno) |
1005 | return mr_errcode; | |
ff98438b | 1006 | saddr = (unsigned) ssaddr; |
1007 | mask = (unsigned) smask; | |
1008 | high = (unsigned) shigh; | |
1009 | low = (unsigned) slow; | |
5eaef520 | 1010 | if (value != -2) |
1011 | { | |
1012 | /* | |
1013 | * someone specified an IP address for the host record | |
1014 | */ | |
082466aa | 1015 | if ((value & mask) != saddr || value < low || value > high) |
5eaef520 | 1016 | return MR_ADDRESS; |
1017 | /* | |
1018 | * run the address argument through inet_addr(). This | |
1019 | * has the effect that any out of bounds host addrs will | |
1020 | * be converted to a valid host addr. We do this now | |
1021 | * so that the uniqueness check works. We should also | |
1022 | * link in an inet_addr() that returns an error for | |
1023 | * this case. | |
1024 | */ | |
e4ae0190 | 1025 | addr.s_addr = inet_addr(argv[9 + row + idx]); |
5eaef520 | 1026 | name = inet_ntoa(addr); |
1027 | EXEC SQL SELECT count(mach_id) INTO :cnt FROM machine | |
1028 | WHERE address = :name; | |
1029 | if (dbms_errno) | |
1030 | return mr_errcode; | |
1031 | if (cnt > 0) | |
1032 | { | |
1033 | /* | |
1034 | * make IP address is unique. If this a modify request | |
1035 | * (row == 1), then we expect one record to exist. | |
1036 | */ | |
7ac48069 | 1037 | if (row == 0 || (row == 1 && cnt > 1)) |
5eaef520 | 1038 | return MR_ADDRESS; |
1039 | if (row == 1 && cnt == 1) | |
1040 | { | |
1041 | EXEC SQL SELECT mach_id INTO :id FROM machine | |
1042 | WHERE address = :name; | |
1043 | if (id != *(int *)argv[0]) | |
1044 | return MR_ADDRESS; | |
7f426981 | 1045 | } |
1046 | } | |
5eaef520 | 1047 | } |
1048 | else | |
1049 | { | |
1050 | /* | |
1051 | * a "unique" address was specified. Walk through the | |
1052 | * range specified in the network record, return | |
1053 | * error if no room left. | |
1054 | */ | |
1055 | for (id = low; id <= high; id++) | |
1056 | { | |
1057 | if (((id & 0xff) == 0) || ((id & 0xff) == 255)) | |
1058 | continue; | |
1059 | addr.s_addr = htonl(id); | |
7ac48069 | 1060 | name = inet_ntoa(addr); |
5eaef520 | 1061 | EXEC SQL SELECT count(mach_id) INTO :cnt FROM machine |
1062 | WHERE address = :name; | |
1063 | if (dbms_errno) | |
1064 | return mr_errcode; | |
1065 | if (cnt == 0) | |
1066 | break; | |
7f426981 | 1067 | } |
5eaef520 | 1068 | if (cnt != 0) |
6715bac2 | 1069 | return MR_NO_ID; |
5eaef520 | 1070 | else |
1071 | value = htonl(id); | |
7f426981 | 1072 | } |
5eaef520 | 1073 | /* |
1074 | * we have an address in value. Convert it to a string and store it. | |
1075 | */ | |
1076 | addr.s_addr = htonl(value); | |
e4ae0190 | 1077 | strcpy(argv[9 + row + idx], inet_ntoa(addr)); |
7f426981 | 1078 | } |
5eaef520 | 1079 | else |
e4ae0190 | 1080 | strcpy(argv[9 + row + idx], "unassigned"); |
5eaef520 | 1081 | |
1082 | /* status checking */ | |
e4ae0190 | 1083 | value = atoi(argv[7 + row + idx]); |
5eaef520 | 1084 | if (row == 0 && !(value == 1 || value == 0)) |
1085 | return MR_TYPE; | |
1086 | if (row == 1) | |
1087 | { | |
1088 | id = *(int *)argv[0]; | |
1089 | EXEC SQL SELECT status INTO :cnt FROM machine WHERE mach_id = :id; | |
1090 | if (dbms_errno) | |
1091 | return mr_errcode; | |
1092 | if (value != cnt) | |
1093 | { | |
1094 | EXEC SQL UPDATE machine SET statuschange = SYSDATE | |
1095 | WHERE mach_id = :id; | |
7f426981 | 1096 | } |
1097 | } | |
1098 | ||
5eaef520 | 1099 | /* |
1100 | * If this is an update_host query, we're done. | |
1101 | */ | |
1102 | if (row == 1) | |
1103 | return MR_SUCCESS; | |
1104 | ||
1105 | /* | |
1106 | * For an add_host query, allocate and fill in a new machine id, | |
1107 | * and then insert the creator id. | |
1108 | */ | |
1109 | if ((mr_errcode = prefetch_value(q, argv, cl)) != MR_SUCCESS) | |
1110 | return mr_errcode; | |
1111 | ||
1112 | sprintf(argv[q->argc + q->vcnt + 1], "%d", cl->client_id); | |
1113 | return MR_SUCCESS; | |
7f426981 | 1114 | } |
1115 | ||
1116 | ||
1117 | /* setup_ahal(): | |
1118 | */ | |
1119 | ||
5eaef520 | 1120 | int setup_ahal(struct query *q, char **argv, client *cl) |
7f426981 | 1121 | { |
5eaef520 | 1122 | EXEC SQL BEGIN DECLARE SECTION; |
1123 | char *name; | |
1124 | int cnt; | |
1125 | EXEC SQL END DECLARE SECTION; | |
1126 | char *p; | |
1127 | ||
84f3d463 | 1128 | name = argv[0]; |
1129 | if (!hostname_check(argv[0])) | |
5eaef520 | 1130 | return MR_BAD_CHAR; |
7f426981 | 1131 | |
5eaef520 | 1132 | EXEC SQL SELECT count(mach_id) INTO :cnt FROM machine WHERE |
ad06a10e | 1133 | name = UPPER(:name); |
5eaef520 | 1134 | if (dbms_errno) |
1135 | return mr_errcode; | |
1136 | if (cnt > 0) | |
1137 | return MR_EXISTS; | |
7f426981 | 1138 | |
5eaef520 | 1139 | return MR_SUCCESS; |
7f426981 | 1140 | } |
84f3d463 | 1141 | |
2884200f | 1142 | /* setup_uhha(): Check characters in hwaddr, and make sure it's not |
1143 | * a duplicate. | |
1144 | */ | |
1145 | int setup_uhha(struct query *q, char **argv, client *cl) | |
1146 | { | |
1147 | EXEC SQL BEGIN DECLARE SECTION; | |
1148 | char *hwaddr = argv[1]; | |
1149 | int count; | |
1150 | EXEC SQL END DECLARE SECTION; | |
1151 | char *p; | |
1152 | ||
1153 | if (*hwaddr && strcasecmp(hwaddr, "unknown")) | |
1154 | { | |
1155 | for (p = hwaddr; *p; p++) | |
1156 | { | |
1157 | if (isupper(*p)) | |
1158 | *p = tolower(*p); | |
1159 | if (!isxdigit(*p)) | |
1160 | return MR_BAD_CHAR; | |
1161 | } | |
1162 | if (p != hwaddr + 12) | |
1163 | return MR_ADDRESS; | |
1164 | ||
1165 | EXEC SQL SELECT COUNT(hwaddr) INTO :count | |
1166 | FROM machine WHERE hwaddr = :hwaddr; | |
1167 | if (count) | |
1168 | return MR_NOT_UNIQUE; | |
1169 | } | |
1170 | ||
1171 | return MR_SUCCESS; | |
1172 | } | |
1173 | ||
1174 | /* setup_aprn(): Make sure name/duplexname don't conflict with | |
1175 | * anything. If [ANY] was specified for the spooling host, pick the | |
1176 | * least loaded print server that serves this kind of printer. | |
1177 | */ | |
1178 | int setup_aprn(struct query *q, char **argv, client *cl) | |
1179 | { | |
1a9a0a59 | 1180 | int best = -1, row; |
2884200f | 1181 | char *p; |
1182 | EXEC SQL BEGIN DECLARE SECTION; | |
1183 | int mid, usage, count; | |
1a9a0a59 | 1184 | char types[STRINGS_STRING_SIZE], *hwaddr, *name, *duplexname, *oldname; |
2884200f | 1185 | EXEC SQL END DECLARE SECTION; |
1186 | ||
1a9a0a59 | 1187 | /* Check for aprn or uprn. */ |
1188 | if (q->type == APPEND) | |
1189 | row = 0; | |
1190 | else | |
1191 | row = 1; | |
1192 | ||
1193 | name = argv[PRN_NAME + row]; | |
1194 | duplexname = argv[PRN_DUPLEXNAME + row]; | |
1195 | oldname = argv[0]; | |
1196 | ||
2884200f | 1197 | if (!*name) |
1198 | return MR_BAD_CHAR; | |
1199 | else | |
1200 | { | |
1a9a0a59 | 1201 | if (q->type == APPEND) |
1202 | { | |
1203 | EXEC SQL SELECT COUNT(name) INTO :count FROM printers | |
1204 | WHERE name = :name OR duplexname = :name; | |
1205 | } | |
1206 | else | |
1207 | { | |
1208 | EXEC SQL SELECT COUNT(name) INTO :count FROM printers | |
1209 | WHERE ( name = :name OR duplexname = :name ) | |
1210 | AND name != :oldname; | |
1211 | } | |
2884200f | 1212 | if (dbms_errno) |
1213 | return mr_errcode; | |
1214 | if (count) | |
1215 | return MR_NOT_UNIQUE; | |
1216 | } | |
1217 | ||
1a9a0a59 | 1218 | if (*duplexname) |
2884200f | 1219 | { |
1a9a0a59 | 1220 | if (q->type == APPEND) |
1221 | { | |
1222 | EXEC SQL SELECT COUNT(name) INTO :count FROM printers | |
1223 | WHERE name = :duplexname OR duplexname = :duplexname; | |
1224 | } | |
1225 | else | |
1226 | { | |
1227 | EXEC SQL SELECT COUNT(name) INTO :count FROM printers | |
1228 | WHERE ( name = :duplexname OR duplexname = :duplexname ) | |
1229 | AND name != :oldname; | |
1230 | } | |
1231 | ||
2884200f | 1232 | if (dbms_errno) |
1233 | return mr_errcode; | |
1234 | if (count) | |
1235 | return MR_NOT_UNIQUE; | |
1236 | } | |
1237 | ||
1a9a0a59 | 1238 | if (!strcmp(name, duplexname)) |
1239 | return MR_NOT_UNIQUE; | |
1240 | ||
1241 | mid = *(int *)argv[PRN_RM + row]; | |
1242 | if (mid == -1) | |
2884200f | 1243 | { |
1244 | EXEC SQL DECLARE csr_rm CURSOR FOR | |
1a9a0a59 | 1245 | SELECT ps.mach_id, s.string FROM printservers ps, strings s |
b3e26217 | 1246 | WHERE ps.mach_id IN |
1247 | ( SELECT mach_id FROM serverhosts WHERE service = 'PRINT' | |
1248 | AND enable = 1 ) | |
1249 | AND ps.printer_types = s.string_id; | |
2884200f | 1250 | if (dbms_errno) |
1251 | return mr_errcode; | |
1252 | EXEC SQL OPEN csr_rm; | |
1253 | if (dbms_errno) | |
1254 | return mr_errcode; | |
1255 | ||
1256 | while (1) | |
1257 | { | |
1a9a0a59 | 1258 | EXEC SQL FETCH csr_rm INTO :mid, :types; |
2884200f | 1259 | if (sqlca.sqlcode) |
1260 | break; | |
1261 | ||
2884200f | 1262 | for (p = strtok(types, ", "); p; p = strtok(NULL, ", ")) |
1263 | { | |
1a9a0a59 | 1264 | if (!strcasecmp(argv[PRN_TYPE + row], p)) |
2884200f | 1265 | { |
1a9a0a59 | 1266 | EXEC SQL SELECT COUNT(name) INTO :usage |
cc0ea77e | 1267 | FROM printers WHERE rm = :mid; |
1a9a0a59 | 1268 | |
119230bb | 1269 | if (best < 0 || usage < best) |
1a9a0a59 | 1270 | { |
1271 | best = usage; | |
1272 | *(int *)argv[PRN_RM + row] = mid; | |
1273 | break; | |
1274 | } | |
2884200f | 1275 | } |
1276 | } | |
1277 | } | |
1278 | EXEC SQL CLOSE csr_rm; | |
1279 | if (dbms_errno) | |
1280 | return mr_errcode; | |
1281 | ||
1282 | if (best == -1) | |
1283 | return MR_SERVICE; | |
1284 | } | |
2681538c | 1285 | else |
1286 | { | |
1287 | EXEC SQL SELECT mach_id INTO :mid FROM printservers | |
1288 | WHERE mach_id = :mid; | |
1289 | if (sqlca.sqlcode) | |
1290 | return MR_SERVICE; | |
1291 | } | |
2884200f | 1292 | |
1293 | return MR_SUCCESS; | |
1294 | } | |
1295 | ||
1a9a0a59 | 1296 | int setup_dpsv(struct query *q, char **argv, client *cl) |
1297 | { | |
1298 | int id; | |
1299 | EXEC SQL BEGIN DECLARE SECTION; | |
1300 | int cnt; | |
1301 | EXEC SQL END DECLARE SECTION; | |
1302 | ||
1303 | id = *(int *)argv[0]; | |
1304 | ||
1305 | EXEC SQL SELECT COUNT(rm) INTO :cnt FROM printers | |
1306 | WHERE rm = :id; | |
1307 | if (cnt > 0) | |
1308 | return MR_IN_USE; | |
1309 | ||
1310 | return MR_SUCCESS; | |
1311 | } | |
1312 | ||
2fb668b0 | 1313 | int setup_dcon(struct query *q, char *argv[], client *cl) |
1314 | { | |
1315 | EXEC SQL BEGIN DECLARE SECTION; | |
1316 | int id, cnt; | |
1317 | char containername[CONTAINERS_NAME_SIZE]; | |
1318 | EXEC SQL END DECLARE SECTION; | |
1319 | ||
1320 | id = *(int *)argv[0]; | |
1321 | /* check to see if there are machines in this container */ | |
1322 | EXEC SQL SELECT COUNT(mach_id) INTO :cnt FROM mcntmap | |
1323 | WHERE cnt_id = :id; | |
1324 | if (cnt > 0) | |
1325 | return MR_IN_USE; | |
1326 | ||
1327 | /* check to see if there are subcontainers in this container */ | |
1328 | ||
1329 | /* get the container name */ | |
1330 | ||
1331 | EXEC SQL SELECT name INTO :containername | |
1332 | FROM containers | |
1333 | WHERE cnt_id = :id; | |
1334 | ||
1335 | /* trim off the trailing spaces */ | |
1336 | strcpy(containername, strtrim(containername)); | |
1337 | ||
1338 | EXEC SQL SELECT COUNT(cnt_id) INTO :cnt FROM containers | |
1339 | WHERE name LIKE :containername || '/' || '%'; | |
1340 | ||
1341 | if (cnt > 0) | |
1342 | return MR_IN_USE; | |
1343 | ||
1344 | if (dbms_errno) | |
1345 | return mr_errcode; | |
1346 | return MR_SUCCESS; | |
1347 | } | |
1348 | ||
84f3d463 | 1349 | /* hostname_check() |
9e252e6f | 1350 | * validate the rfc1035/rfc1123-ness of a hostname |
84f3d463 | 1351 | */ |
1352 | ||
1353 | int hostname_check(char *name) | |
1354 | { | |
1355 | char *p; | |
1356 | int count; | |
1357 | ||
9e252e6f | 1358 | /* Sanity check name: must contain only letters, numerals, and |
1359 | * hyphen, and not start or end with a hyphen. Also make sure no | |
16affa56 | 1360 | * label (the thing the .s seperate) is longer than 63 characters, |
1361 | * or empty. | |
84f3d463 | 1362 | */ |
1363 | ||
9e252e6f | 1364 | for (p = name, count = 0; *p; p++) |
84f3d463 | 1365 | { |
1366 | count++; | |
1367 | if ((!isalnum(*p) && *p != '-' && *p != '.') || | |
1368 | (*p == '-' && p[1] == '.')) | |
1369 | return 0; | |
1370 | if (*p == '.') | |
16affa56 | 1371 | { |
1372 | if (count == 1) | |
1373 | return 0; | |
1374 | count = 0; | |
1375 | } | |
84f3d463 | 1376 | if (count == 64) |
1377 | return 0; | |
1378 | } | |
1379 | if (*(p - 1) == '-') | |
1380 | return 0; | |
1381 | return 1; | |
1382 | } | |
9e252e6f | 1383 | |
17f585b5 | 1384 | int hostinfo_check(char *info, int num) |
9e252e6f | 1385 | { |
1386 | char *p; | |
1387 | ||
1388 | if (!*info) | |
1389 | return 1; | |
1390 | ||
17f585b5 | 1391 | /* Sanity check host hostinfo: must start with a letter (or number |
1392 | * if num is true), contain only letters, numerals, and hyphen, and | |
1393 | * not end with a hyphen. | |
9e252e6f | 1394 | */ |
1395 | ||
17f585b5 | 1396 | if (!isalpha(*info) && (!num || !isdigit(*info))) |
9e252e6f | 1397 | return 0; |
1398 | for (p = info; *p; p++) | |
1399 | { | |
1400 | if ((!isalnum(*p) && *p != '-' && *p != '.') || | |
1401 | (*p == '-' && p[1] == '.')) | |
1402 | return 0; | |
1403 | } | |
1404 | if (!isalnum(*(p - 1))) | |
1405 | return 1; | |
1406 | } |