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