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