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