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