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Commit | Line | Data |
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d26cae4e | 1 | /* |
2 | * $Source$ | |
3 | * $Author$ | |
4 | * $Header$ | |
5 | * | |
83526631 | 6 | * Copyright (C) 1987, 1988 by the Massachusetts Institute of Technology |
7ee33a8d | 7 | * For copying and distribution information, please see the file |
8 | * <mit-copyright.h>. | |
faad6f39 | 9 | * |
d26cae4e | 10 | */ |
11 | ||
12 | #ifndef lint | |
13 | static char *rcsid_qrtn_qc = "$Header$"; | |
14 | #endif lint | |
15 | ||
7ee33a8d | 16 | #include <mit-copyright.h> |
97479f6f | 17 | #include "query.h" |
97479f6f | 18 | #include "sms_server.h" |
19 | ||
20 | char *Argv[16]; | |
21 | ||
ca7c2f3d | 22 | int ingres_errno = 0; |
23 | int sms_errcode = 0; | |
24 | ## int query_timeout = 30; | |
7536027d | 25 | extern char *whoami; |
83526631 | 26 | extern FILE *journal; |
97479f6f | 27 | |
8fcb440e | 28 | #define INGRES_BAD_INT 4111 |
29 | #define INGRES_BAD_DATE 4302 | |
4a7b7001 | 30 | #define INGRES_DEADLOCK 4700 |
ca7c2f3d | 31 | #define INGRES_TIMEOUT 4702 |
8fcb440e | 32 | |
d26cae4e | 33 | /* |
34 | * ingerr: (supposedly) called when Ingres indicates an error. | |
35 | * I have not yet been able to get this to work to intercept a | |
36 | * database open error. | |
37 | */ | |
38 | ||
39 | static int ingerr(num) | |
40 | int *num; | |
97479f6f | 41 | { |
ca7c2f3d | 42 | ingres_errno = *num; |
8fcb440e | 43 | |
44 | switch (*num) { | |
45 | case INGRES_BAD_INT: | |
ca7c2f3d | 46 | sms_errcode = SMS_INTEGER; |
8fcb440e | 47 | break; |
48 | case INGRES_BAD_DATE: | |
ca7c2f3d | 49 | sms_errcode = SMS_DATE; |
8fcb440e | 50 | break; |
4a7b7001 | 51 | case INGRES_DEADLOCK: |
ca7c2f3d | 52 | sms_errcode = SMS_DEADLOCK; |
7ee33a8d | 53 | com_err(whoami, 0, "INGRES deadlock detected"); |
ca7c2f3d | 54 | break; |
55 | case INGRES_TIMEOUT: | |
56 | sms_errcode = SMS_BUSY; | |
57 | com_err(whoami, 0, "timed out getting lock"); | |
4a7b7001 | 58 | break; |
8fcb440e | 59 | default: |
ca7c2f3d | 60 | sms_errcode = SMS_INGRES_ERR; |
8fcb440e | 61 | com_err(whoami, SMS_INGRES_ERR, " code %d\n", *num); |
0a7ae10e | 62 | critical_alert("SMS", "SMS server encountered INGRES ERROR %d", *num); |
8fcb440e | 63 | return (*num); |
64 | } | |
65 | return (0); | |
97479f6f | 66 | } |
67 | ||
d26cae4e | 68 | int sms_open_database() |
97479f6f | 69 | { |
d26cae4e | 70 | register int i; |
83526631 | 71 | char *malloc(); |
73c902bf | 72 | static first_open = 1; |
97479f6f | 73 | |
73c902bf | 74 | if (first_open) { |
75 | first_open = 0; | |
97479f6f | 76 | |
73c902bf | 77 | /* initialize local argv */ |
78 | for (i = 0; i < 16; i++) | |
79 | Argv[i] = malloc(ARGLEN); | |
80 | ||
81 | IIseterr(ingerr); | |
82 | incremental_init(); | |
83 | flush_cache(); | |
84 | } | |
97479f6f | 85 | |
d26cae4e | 86 | ingres_errno = 0; |
73c902bf | 87 | |
d26cae4e | 88 | /* open the database */ |
89 | ## ingres sms | |
ca7c2f3d | 90 | ## set lockmode session where level = table, timeout = query_timeout |
45266a6f | 91 | ## set lockmode on capacls where readlock = shared |
92 | ## set lockmode on alias where readlock = shared | |
d26cae4e | 93 | return ingres_errno; |
97479f6f | 94 | } |
95 | ||
d26cae4e | 96 | int sms_close_database() |
97479f6f | 97 | { |
73c902bf | 98 | flush_cache(); |
d26cae4e | 99 | ## exit |
97479f6f | 100 | } |
101 | ||
7536027d | 102 | sms_check_access(cl, name, argc, argv_ro) |
103 | client *cl; | |
104 | char *name; | |
105 | int argc; | |
106 | char *argv_ro[]; | |
107 | { | |
9969e1bc | 108 | struct query *q; |
7536027d | 109 | struct query *get_query_by_name(); |
7536027d | 110 | |
ca7c2f3d | 111 | ingres_errno = 0; |
112 | ||
83526631 | 113 | q = get_query_by_name(name, cl->args->sms_version_no); |
9969e1bc | 114 | if (q == (struct query *)0) |
115 | return(SMS_NO_HANDLE); | |
7536027d | 116 | |
9969e1bc | 117 | return(sms_verify_query(cl, q, argc, argv_ro)); |
7536027d | 118 | } |
119 | ||
120 | sms_process_query(cl, name, argc, argv_ro, action, actarg) | |
121 | client *cl; | |
d26cae4e | 122 | char *name; |
123 | int argc; | |
124 | char *argv_ro[]; | |
125 | int (*action)(); | |
126 | char *actarg; | |
97479f6f | 127 | { |
d26cae4e | 128 | register struct query *q; |
7536027d | 129 | register int status; |
7536027d | 130 | register struct validate *v; |
7536027d | 131 | char qual[256]; |
cc1231a1 | 132 | char sort[32]; |
7536027d | 133 | char *pqual; |
cc1231a1 | 134 | char *psort; |
6a84801f | 135 | ## char *table, *rvar; |
7536027d | 136 | struct save_queue *sq; |
d26cae4e | 137 | struct query *get_query_by_name(); |
7536027d | 138 | int sq_save_args(); |
139 | struct save_queue *sq_create(); | |
cc1231a1 | 140 | char *build_sort(); |
d26cae4e | 141 | |
ca7c2f3d | 142 | ingres_errno = 0; |
143 | ||
7536027d | 144 | /* list queries command */ |
145 | if (!strcmp(name, "_list_queries")) { | |
83526631 | 146 | list_queries(cl->args->sms_version_no, action, actarg); |
7536027d | 147 | return(SMS_SUCCESS); |
148 | } | |
149 | ||
150 | /* help query command */ | |
151 | if (!strcmp(name, "_help")) { | |
83526631 | 152 | if (argc < 1) |
153 | return(SMS_ARGS); | |
154 | q = get_query_by_name(argv_ro[0], cl->args->sms_version_no); | |
7536027d | 155 | if (q == (struct query *)0) return(SMS_NO_HANDLE); |
156 | help_query(q, action, actarg); | |
157 | return(SMS_SUCCESS); | |
158 | } | |
159 | ||
160 | /* get query structure, return error if named query does not exist */ | |
83526631 | 161 | q = get_query_by_name(name, cl->args->sms_version_no); |
7536027d | 162 | if (q == (struct query *)0) return(SMS_NO_HANDLE); |
163 | v = q->validate; | |
164 | ||
7ee33a8d | 165 | if (q->type != RETRIEVE) { |
d353058b | 166 | ## begin transaction |
7ee33a8d | 167 | } |
d353058b | 168 | |
9969e1bc | 169 | /* setup argument vector, verify access and arguments */ |
170 | if ((status = sms_verify_query(cl, q, argc, argv_ro)) != SMS_SUCCESS) | |
d353058b | 171 | goto out; |
7536027d | 172 | |
173 | /* perform any special query pre-processing */ | |
174 | if (v && v->pre_rtn) { | |
175 | status = (*v->pre_rtn)(q, Argv, cl, 0); | |
9969e1bc | 176 | if (status != SMS_SUCCESS) |
d353058b | 177 | goto out; |
7536027d | 178 | } |
179 | ||
d26cae4e | 180 | switch (q->type) { |
faad6f39 | 181 | case RETRIEVE: |
7536027d | 182 | /* for queries that do not permit wildcarding, check if row |
183 | uniquely exists */ | |
184 | if (v && v->field) { | |
185 | status = validate_row(q, Argv, v); | |
186 | if (status != SMS_EXISTS) break; | |
187 | } | |
188 | ||
189 | /* build "where" clause if needed */ | |
d26cae4e | 190 | if (q->qual) { |
191 | build_qual(q->qual, q->argc, Argv, qual); | |
7536027d | 192 | pqual = qual; |
193 | } else { | |
194 | pqual = 0; | |
195 | } | |
196 | ||
cc1231a1 | 197 | /* build "sort" clause if needed */ |
198 | if (v && v->valobj) { | |
199 | psort = build_sort(v, sort); | |
200 | } else { | |
201 | psort = 0; | |
202 | } | |
203 | ||
7536027d | 204 | /* if there is a followup routine, then we must save the results */ |
205 | /* of the first query for use by the followup routine */ | |
cc1231a1 | 206 | /* if q->rvar = NULL, perform post_rtn only */ |
207 | if (q->rvar) { | |
7536027d | 208 | if (v && v->post_rtn) { |
209 | sq = sq_create(); | |
cc1231a1 | 210 | status = do_retrieve(q, pqual, psort, sq_save_args, sq); |
7536027d | 211 | if (status != SMS_SUCCESS) { |
212 | sq_destroy(sq); | |
213 | break; | |
214 | } | |
83526631 | 215 | status = (*v->post_rtn)(q, sq, v, action, actarg, cl); |
7536027d | 216 | } else { |
217 | /* normal retrieve */ | |
cc1231a1 | 218 | status = do_retrieve(q, pqual, psort, action, actarg); |
7536027d | 219 | } |
220 | if (status != SMS_SUCCESS) break; | |
7536027d | 221 | } else { |
83526631 | 222 | status = (*v->post_rtn)(q, Argv, cl, action, actarg); |
7536027d | 223 | } |
224 | ||
d26cae4e | 225 | break; |
226 | ||
faad6f39 | 227 | case UPDATE: |
7536027d | 228 | /* see if row already exists */ |
229 | if (v->field) { | |
230 | status = validate_row(q, Argv, v); | |
231 | if (status != SMS_EXISTS) break; | |
232 | } | |
233 | ||
234 | /* build "where" clause and perform update */ | |
cc1231a1 | 235 | /* if q->rvar = NULL, perform post_rtn only */ |
236 | if (q->rvar) { | |
7536027d | 237 | build_qual(q->qual, q->argc, Argv, qual); |
2755928d | 238 | incremental_before(q->rtable, qual, argv_ro); |
7536027d | 239 | status = do_update(q, &Argv[q->argc], qual, action, actarg); |
2755928d | 240 | incremental_after(q->rtable, qual, argv_ro); |
7536027d | 241 | if (status != SMS_SUCCESS) break; |
73c902bf | 242 | flush_name(argv_ro[0], q->rtable); |
cc1231a1 | 243 | table = q->rtable; |
37e49d47 | 244 | if (strcmp(q->shortname, "sshi") && strcmp(q->shortname, "ssif")) { |
245 | ## repeat replace tblstats (updates = tblstats.updates + 1, | |
246 | ## modtime = "now") | |
247 | ## where tblstats.#table = @table | |
248 | } | |
d26cae4e | 249 | } |
7536027d | 250 | |
251 | /* execute followup routine (if any) */ | |
83526631 | 252 | if (v->post_rtn) status = (*v->post_rtn)(q, Argv, cl); |
7536027d | 253 | |
d26cae4e | 254 | break; |
97479f6f | 255 | |
faad6f39 | 256 | case APPEND: |
7536027d | 257 | /* see if row already exists */ |
258 | if (v->field) { | |
259 | status = validate_row(q, Argv, v); | |
260 | if (status != SMS_NO_MATCH) break; | |
d26cae4e | 261 | } |
7536027d | 262 | |
263 | /* increment id number if necessary */ | |
d353058b | 264 | if (v->object_id) { |
83526631 | 265 | status = set_next_object_id(v->object_id, q->rtable); |
d353058b | 266 | if (status != SMS_SUCCESS) break; |
267 | } | |
7536027d | 268 | |
cc1231a1 | 269 | /* build "where" clause if needed */ |
270 | if (q->qual) { | |
271 | build_qual(q->qual, q->argc, Argv, qual); | |
272 | pqual = qual; | |
273 | } else { | |
274 | pqual = 0; | |
275 | } | |
276 | ||
7536027d | 277 | /* perform the append */ |
cc1231a1 | 278 | /* if q->rvar = NULL, perform post_rtn only */ |
279 | if (q->rvar) { | |
2755928d | 280 | incremental_clear_before(); |
cc1231a1 | 281 | status = do_append(q, &Argv[q->argc], pqual, action, actarg); |
7536027d | 282 | if (status != SMS_SUCCESS) break; |
2755928d | 283 | if (v && v->object_id) { |
284 | sprintf(qual, "%s.%s = values.value and values.name = \"%s\"", | |
285 | q->rvar, v->object_id, v->object_id); | |
286 | incremental_after(q->rtable, qual, argv_ro); | |
287 | } else | |
288 | incremental_after(q->rtable, pqual, argv_ro); | |
289 | ||
cc1231a1 | 290 | table = q->rtable; |
7536027d | 291 | ## repeat replace tblstats (appends = tblstats.appends + 1, |
292 | ## modtime = "now") | |
293 | ## where tblstats.#table = @table | |
294 | } | |
295 | ||
296 | /* execute followup routine */ | |
83526631 | 297 | if (v->post_rtn) status = (*v->post_rtn)(q, Argv, cl); |
d26cae4e | 298 | break; |
97479f6f | 299 | |
faad6f39 | 300 | case DELETE: |
7536027d | 301 | /* see if row already exists */ |
302 | if (v->field) { | |
303 | status = validate_row(q, Argv, v); | |
304 | if (status != SMS_EXISTS) break; | |
305 | } | |
306 | ||
307 | /* build "where" clause and perform delete */ | |
cc1231a1 | 308 | /* if q->rvar = NULL, perform post_rtn only */ |
309 | if (q->rvar) { | |
7536027d | 310 | build_qual(q->qual, q->argc, Argv, qual); |
6a84801f | 311 | table = q->rtable; |
312 | rvar = q->rvar; | |
313 | ## range of rvar is table | |
2755928d | 314 | incremental_before(q->rtable, qual, argv_ro); |
7536027d | 315 | status = do_delete(q, qual, action, actarg); |
2755928d | 316 | incremental_clear_after(); |
7536027d | 317 | if (status != SMS_SUCCESS) break; |
73c902bf | 318 | flush_name(argv_ro[0], q->rtable); |
7536027d | 319 | ## repeat replace tblstats (deletes = tblstats.deletes + 1, |
320 | ## modtime = "now") | |
321 | ## where tblstats.#table = @table | |
97479f6f | 322 | } |
7536027d | 323 | |
324 | /* execute followup routine */ | |
83526631 | 325 | if (v->post_rtn) status = (*v->post_rtn)(q, Argv, cl); |
d26cae4e | 326 | break; |
7536027d | 327 | |
d26cae4e | 328 | } |
7536027d | 329 | |
d353058b | 330 | out: |
e83ef509 | 331 | if (status == SMS_SUCCESS && ingres_errno != 0) { |
332 | com_err(whoami, SMS_INTERNAL, "Server didn't notice INGRES ERROR %d", | |
333 | ingres_errno); | |
334 | status = sms_errcode; | |
335 | } | |
336 | ||
3df9e21e | 337 | if (q->type != RETRIEVE) { |
338 | if (status == SMS_SUCCESS) { | |
d353058b | 339 | ## end transaction /* commit to this */ |
83526631 | 340 | if (journal) { |
341 | char buf[1024], *bp; | |
342 | int i; | |
343 | extern time_t now; | |
344 | ||
345 | fprintf(journal, "%% %s %s %s", | |
346 | cl->clname, cl->entity, ctime(&now)); | |
347 | fprintf(journal, "%s[%d] ", q->name, cl->args->sms_version_no); | |
348 | for (i = 0; i < argc; i++) { | |
349 | if (i != 0) { | |
350 | putc(' ', journal); | |
351 | } | |
352 | requote(buf, argv_ro[i], sizeof(buf)); | |
353 | fputs(buf, journal); | |
354 | } | |
355 | putc('\n', journal); | |
356 | fflush(journal); | |
357 | } | |
2755928d | 358 | incremental_update(); |
3df9e21e | 359 | } else { |
ca7c2f3d | 360 | if (ingres_errno != INGRES_DEADLOCK) { |
7ee33a8d | 361 | ## abort /* it never happened */ |
362 | } | |
2755928d | 363 | incremental_flush(); |
3df9e21e | 364 | } |
ca7c2f3d | 365 | ## set lockmode session where readlock = system |
366 | } | |
367 | ||
1bf7f927 | 368 | if (status != SMS_SUCCESS && log_flags & LOG_RES) |
369 | com_err(whoami, status, " (Query failed)"); | |
7536027d | 370 | return(status); |
97479f6f | 371 | } |
372 | ||
373 | build_qual(fmt, argc, argv, qual) | |
374 | char *fmt; | |
375 | int argc; | |
376 | char *argv[]; | |
377 | char *qual; | |
378 | { | |
7536027d | 379 | register char *c; |
380 | register int i; | |
381 | char *args[4]; | |
83526631 | 382 | char *index(); |
7536027d | 383 | |
384 | c = fmt; | |
385 | for (i = 0; i < argc; i++) { | |
83526631 | 386 | c = index(c, '%'); |
7536027d | 387 | if (c++ == (char *)0) return(SMS_ARGS); |
388 | if (*c == 's') | |
389 | args[i] = argv[i]; | |
390 | else if (*c == 'd') | |
391 | *(int *)&args[i] = *(int *)argv[i]; /* sigh */ | |
392 | else | |
393 | return(SMS_INGRES_ERR); | |
394 | } | |
395 | ||
d26cae4e | 396 | switch (argc) { |
397 | case 0: | |
398 | strcpy(qual, fmt); | |
399 | break; | |
400 | ||
401 | case 1: | |
7536027d | 402 | sprintf(qual, fmt, args[0]); |
d26cae4e | 403 | break; |
404 | ||
405 | case 2: | |
7536027d | 406 | sprintf(qual, fmt, args[0], args[1]); |
d26cae4e | 407 | break; |
408 | ||
409 | case 3: | |
7536027d | 410 | sprintf(qual, fmt, args[0], args[1], args[2]); |
d26cae4e | 411 | break; |
412 | ||
413 | case 4: | |
7536027d | 414 | sprintf(qual, fmt, args[0], args[1], args[2], args[3]); |
d26cae4e | 415 | break; |
416 | } | |
83526631 | 417 | return(SMS_SUCCESS); |
97479f6f | 418 | } |
419 | ||
cc1231a1 | 420 | char * |
421 | build_sort(v, sort) | |
422 | register struct validate *v; | |
423 | char *sort; | |
424 | { | |
425 | register struct valobj *vo; | |
426 | register int n; | |
427 | char elem[16]; | |
428 | ||
429 | n = v->objcnt; | |
430 | vo = v->valobj; | |
431 | *sort = 0; | |
432 | ||
433 | while (--n >= 0) { | |
434 | if (vo->type == V_SORT) { | |
435 | sprintf(elem, "RET_VAR%d", vo->index + 1); | |
436 | if (*sort) strcat(sort, ", "); | |
437 | strcat(sort, elem); | |
438 | } | |
439 | vo++; | |
440 | } | |
441 | ||
442 | return ((*sort) ? sort : 0); | |
443 | } | |
444 | ||
9969e1bc | 445 | |
446 | /* Build arguement vector, verify query and arguments */ | |
447 | ||
448 | sms_verify_query(cl, q, argc, argv_ro) | |
449 | client *cl; | |
450 | struct query *q; | |
451 | int argc; | |
452 | char *argv_ro[]; | |
453 | { | |
454 | register int argreq; | |
455 | register int status; | |
456 | register struct validate *v = q->validate; | |
457 | register int i; | |
458 | register int privileged = 0; | |
02d466cf | 459 | int len; |
9969e1bc | 460 | |
461 | /* copy the arguments into a local argv that we can modify */ | |
7ee33a8d | 462 | if (argc >= QMAXARGS) |
463 | return(SMS_ARGS); | |
9969e1bc | 464 | for (i = 0; i < argc; i++) { |
02d466cf | 465 | if ((len = strlen(argv_ro[i])) < ARGLEN) |
9969e1bc | 466 | strcpy(Argv[i], argv_ro[i]); |
467 | else | |
468 | return(SMS_ARG_TOO_LONG); | |
02d466cf | 469 | if (Argv[i][len-1] == '\\') |
470 | return(SMS_BAD_CHAR); | |
9969e1bc | 471 | } |
472 | ||
473 | /* check initial query access */ | |
474 | status = check_query_access(q, Argv, cl); | |
475 | if (status != SMS_SUCCESS && status != SMS_PERM) | |
476 | return(status); | |
477 | if (status == SMS_SUCCESS) | |
478 | privileged++; | |
479 | ||
480 | /* check argument count */ | |
481 | argreq = q->argc; | |
482 | if (q->type == UPDATE || q->type == APPEND) argreq += q->vcnt; | |
483 | if (argc != argreq) return(SMS_ARGS); | |
484 | ||
485 | /* validate arguments */ | |
486 | if (v && v->valobj) { | |
487 | status = validate_fields(q, Argv, v->valobj, v->objcnt); | |
488 | if (status != SMS_SUCCESS) return(status); | |
489 | } | |
490 | ||
491 | /* perform special query access check */ | |
492 | if (!privileged && v && v->acs_rtn) { | |
493 | status = (*v->acs_rtn)(q, Argv, cl); | |
494 | if (status != SMS_SUCCESS && status != SMS_PERM) | |
495 | return(status); | |
496 | if (status == SMS_SUCCESS) | |
497 | privileged++; | |
498 | } | |
499 | ||
500 | return(privileged ? SMS_SUCCESS : SMS_PERM); | |
501 | } | |
502 | ||
2755928d | 503 | |
504 | /* This routine caches info from the database. Each query acl is stored | |
505 | * in the query structure, and whether that acl contains everybody. | |
506 | */ | |
507 | ||
7536027d | 508 | check_query_access(q, argv, cl) |
509 | struct query *q; | |
510 | char *argv[]; | |
511 | client *cl; | |
d26cae4e | 512 | ##{ |
7536027d | 513 | ## char *name; |
514 | ## int acl_id; | |
515 | ## int exists; | |
d26cae4e | 516 | ## int rowcount; |
cc1231a1 | 517 | ## int errorno; |
7536027d | 518 | ## static int def_uid; |
519 | int status; | |
520 | int client_id; | |
521 | char *client_type; | |
522 | ||
7536027d | 523 | /* initialize default uid */ |
524 | if (def_uid == 0) { | |
525 | ## retrieve (def_uid = users.users_id) where users.login = "default" | |
d26cae4e | 526 | } |
97479f6f | 527 | |
2755928d | 528 | /* get query access control list */ |
529 | if (q->acl != 0) | |
530 | acl_id = q->acl; | |
531 | else { | |
532 | name = q->shortname; | |
73c902bf | 533 | ## retrieve (acl_id = capacls.list_id) where capacls.tag = name |
2755928d | 534 | ## inquire_equel (rowcount = "rowcount", errorno = "errorno") |
535 | if (errorno != 0) return(SMS_INGRES_ERR); | |
536 | if (rowcount == 0) return(SMS_PERM); | |
537 | q->acl = acl_id; | |
538 | ||
539 | /* check for default access */ | |
73c902bf | 540 | ## retrieve (exists = any(imembers.#member_id where |
541 | ## imembers.list_id = acl_id and | |
542 | ## imembers.member_type = "USER" and | |
543 | ## imembers.#member_id = def_uid)) | |
2755928d | 544 | q->everybody = exists; |
545 | } | |
546 | ||
547 | if (q->everybody) | |
548 | return(SMS_SUCCESS); | |
549 | ||
db8a5dda | 550 | if (get_client(cl, &client_type, &client_id) != SMS_SUCCESS) |
551 | return(SMS_PERM); | |
552 | if (find_member("LIST", acl_id, client_type, client_id, 0)) | |
2755928d | 553 | return(SMS_SUCCESS); |
554 | else | |
555 | return(SMS_PERM); | |
556 | ##} | |
557 | ||
558 | ||
7536027d | 559 | get_client(cl, client_type, client_id) |
560 | client *cl; | |
561 | char **client_type; | |
562 | int *client_id; | |
2755928d | 563 | { |
564 | if (cl->users_id > 0) { | |
83526631 | 565 | *client_id = cl->users_id; |
7536027d | 566 | *client_type = "USER"; |
83526631 | 567 | return(SMS_SUCCESS); |
7536027d | 568 | } |
83526631 | 569 | |
2755928d | 570 | if (cl->client_id < 0) { |
571 | *client_id = -cl->users_id; | |
572 | *client_type = "KERBEROS"; | |
573 | return(SMS_SUCCESS); | |
574 | } | |
7536027d | 575 | |
2755928d | 576 | return(SMS_PERM); |
577 | } | |
97479f6f | 578 | |
dff355ae | 579 | ##find_member(list_type, list_id, member_type, member_id) |
83526631 | 580 | char *list_type; |
7536027d | 581 | ## int list_id; |
582 | ## char *member_type; | |
583 | ## int member_id; | |
7536027d | 584 | ##{ |
dff355ae | 585 | ## int exists, errorno; |
7536027d | 586 | |
e45a151a | 587 | if (!strcmp(strtrim(list_type), strtrim(member_type)) && |
588 | list_id == member_id) | |
589 | return(1); | |
590 | ||
7536027d | 591 | /* see if client is a direct member of list */ |
2755928d | 592 | ## repeat retrieve (exists = any(imembers.#member_id where |
593 | ## imembers.#list_id = @list_id and | |
594 | ## imembers.#member_type = @member_type and | |
595 | ## imembers.#member_id = @member_id)) | |
dff355ae | 596 | ## inquire_equel(errorno = "errorno") |
597 | if (errorno == 0) | |
598 | return(exists); | |
599 | else | |
600 | return(0); | |
d26cae4e | 601 | ##} |
97479f6f | 602 | |
83526631 | 603 | |
cc1231a1 | 604 | do_retrieve(q, pqual, psort, action, actarg) |
d26cae4e | 605 | register struct query *q; |
cc1231a1 | 606 | char *pqual; |
607 | char *psort; | |
d26cae4e | 608 | int (*action)(); |
609 | char *actarg; | |
610 | ##{ | |
611 | ## char *rvar; | |
612 | ## char *rtable; | |
613 | ## char *cqual; | |
cc1231a1 | 614 | ## char *csort; |
d26cae4e | 615 | ## int rowcount; |
cc1231a1 | 616 | ## int errorno; |
83526631 | 617 | static char **vaddrs = (char **)NULL; |
618 | ||
619 | if (!vaddrs) { | |
620 | register int i; | |
621 | ||
622 | if ((vaddrs = (char **)malloc(sizeof(char *) * QMAXARGS)) == NULL) { | |
623 | com_err(whoami, SMS_NO_MEM, "setting up static argv"); | |
624 | exit(1); | |
625 | } | |
626 | for (i = 0; i < QMAXARGS; i++) { | |
627 | if ((vaddrs[i] = malloc(QMAXARGSIZE)) == NULL) { | |
628 | com_err(whoami, SMS_NO_MEM, "setting up static argv"); | |
629 | exit(1); | |
630 | } | |
631 | } | |
632 | } | |
7536027d | 633 | |
d26cae4e | 634 | if (q->rvar) { |
635 | rvar = q->rvar; | |
636 | rtable = q->rtable; | |
637 | ## range of rvar is rtable | |
638 | } | |
97479f6f | 639 | |
cc1231a1 | 640 | if (psort) { |
641 | csort = psort; | |
642 | if (pqual) { | |
643 | cqual = pqual; | |
83526631 | 644 | ## retrieve unique (param (q->tlist, vaddrs)) where cqual |
cc1231a1 | 645 | ## sort by csort |
646 | ## { | |
83526631 | 647 | (*action)(q->vcnt, vaddrs, actarg); |
cc1231a1 | 648 | ## } |
649 | } else { | |
83526631 | 650 | ## retrieve unique (param (q->tlist, vaddrs)) |
cc1231a1 | 651 | ## sort by csort |
652 | ## { | |
83526631 | 653 | (*action)(q->vcnt, vaddrs, actarg); |
cc1231a1 | 654 | ## } |
655 | } | |
656 | ||
7536027d | 657 | } else { |
cc1231a1 | 658 | if (pqual) { |
659 | cqual = pqual; | |
83526631 | 660 | ## retrieve unique (param (q->tlist, vaddrs)) where cqual |
cc1231a1 | 661 | ## { |
83526631 | 662 | (*action)(q->vcnt, vaddrs, actarg); |
cc1231a1 | 663 | ## } |
664 | } else { | |
83526631 | 665 | ## retrieve unique (param (q->tlist, vaddrs)) |
cc1231a1 | 666 | ## { |
83526631 | 667 | (*action)(q->vcnt, vaddrs, actarg); |
cc1231a1 | 668 | ## } |
669 | } | |
7536027d | 670 | } |
97479f6f | 671 | |
cc1231a1 | 672 | ## inquire_equel (rowcount = "rowcount", errorno = "errorno") |
673 | if (errorno != 0) return(SMS_INGRES_ERR); | |
7536027d | 674 | return ((rowcount == 0) ? SMS_NO_MATCH : SMS_SUCCESS); |
d26cae4e | 675 | ##} |
97479f6f | 676 | |
e38c941b | 677 | do_update(q, argv, qual, action, actarg) |
d26cae4e | 678 | register struct query *q; |
679 | char *argv[]; | |
680 | char *qual; | |
681 | int (*action)(); | |
682 | char *actarg; | |
683 | ##{ | |
684 | ## char *rvar; | |
685 | ## char *rtable; | |
686 | ## char *cqual; | |
cc1231a1 | 687 | ## int errorno; |
97479f6f | 688 | |
d26cae4e | 689 | rvar = q->rvar; |
690 | rtable = q->rtable; | |
691 | ## range of rvar is rtable | |
97479f6f | 692 | |
d26cae4e | 693 | cqual = qual; |
694 | ## replace rvar (param (q->tlist, argv)) | |
695 | ## where cqual | |
97479f6f | 696 | |
cc1231a1 | 697 | ## inquire_equel (errorno = "errorno") |
4a7b7001 | 698 | if (errorno == INGRES_BAD_INT) |
8fcb440e | 699 | return(SMS_INTEGER); |
700 | else if (errorno != 0) | |
701 | return(SMS_INGRES_ERR); | |
7536027d | 702 | return(SMS_SUCCESS); |
d26cae4e | 703 | ##} |
97479f6f | 704 | |
cc1231a1 | 705 | do_append(q, argv, pqual, action, actarg) |
d26cae4e | 706 | register struct query *q; |
707 | char *argv[]; | |
cc1231a1 | 708 | char *pqual; |
d26cae4e | 709 | int (*action)(); |
710 | char *actarg; | |
711 | ##{ | |
712 | ## char *rvar; | |
713 | ## char *rtable; | |
7536027d | 714 | ## char *cqual; |
cc1231a1 | 715 | ## int errorno; |
97479f6f | 716 | |
d26cae4e | 717 | rvar = q->rvar; |
718 | rtable = q->rtable; | |
719 | ## range of rvar is rtable | |
97479f6f | 720 | |
cc1231a1 | 721 | if (pqual) { |
722 | cqual = pqual; | |
7536027d | 723 | ## append to rtable (param (q->tlist, argv)) where cqual |
724 | } else { | |
725 | ## append to rtable (param (q->tlist, argv)) | |
726 | } | |
97479f6f | 727 | |
cc1231a1 | 728 | ## inquire_equel (errorno = "errorno") |
8fcb440e | 729 | if (errorno == INGRES_BAD_INT) |
730 | return(SMS_INTEGER); | |
731 | else if (errorno != 0) | |
732 | return(SMS_INGRES_ERR); | |
7536027d | 733 | return(SMS_SUCCESS); |
d26cae4e | 734 | ##} |
97479f6f | 735 | |
e38c941b | 736 | do_delete(q, qual, action, actarg) |
d26cae4e | 737 | register struct query *q; |
738 | char *qual; | |
739 | int (*action)(); | |
740 | char *actarg; | |
741 | ##{ | |
742 | ## char *rvar; | |
743 | ## char *rtable; | |
744 | ## char *cqual; | |
cc1231a1 | 745 | ## int errorno; |
97479f6f | 746 | |
d26cae4e | 747 | rvar = q->rvar; |
748 | rtable = q->rtable; | |
749 | ## range of rvar is rtable | |
97479f6f | 750 | |
d26cae4e | 751 | cqual = qual; |
752 | ## delete rvar where cqual | |
97479f6f | 753 | |
cc1231a1 | 754 | ## inquire_equel (errorno = "errorno") |
755 | if (errorno != 0) return(SMS_INGRES_ERR); | |
7536027d | 756 | return(SMS_SUCCESS); |
d26cae4e | 757 | ##} |
97479f6f | 758 | |
d26cae4e | 759 | |
83526631 | 760 | /** |
761 | ** set_next_object_id - set next object id in values table | |
762 | ** | |
763 | ** Inputs: object - object name in values table and in objects | |
764 | ** table - name of table objects are found in | |
765 | ** | |
766 | ** - called before an APPEND operation to set the next object id to | |
767 | ** be used for the new record to the next free value | |
768 | ** | |
769 | **/ | |
770 | ||
771 | set_next_object_id(object, table) | |
772 | char *object; | |
773 | char *table; | |
774 | ##{ | |
775 | ## char *name, *tbl; | |
776 | ## int rowcount, exists, value; | |
777 | ||
778 | name = object; | |
779 | tbl = table; | |
73c902bf | 780 | ## repeat retrieve (value = values.#value) where values.#name = @name |
83526631 | 781 | ## inquire_equel(rowcount = "rowcount") |
782 | if (rowcount != 1) | |
8fcb440e | 783 | return(SMS_NO_ID); |
83526631 | 784 | |
785 | ## retrieve (exists = any(tbl.name where tbl.name = value)) | |
786 | ## inquire_equel(rowcount = "rowcount") | |
787 | if (rowcount != 1) | |
8fcb440e | 788 | return(SMS_NO_ID); |
83526631 | 789 | while (exists) { |
790 | value++; | |
8fcb440e | 791 | if (value > MAX_ID_VALUE) |
792 | value = MIN_ID_VALUE; | |
83526631 | 793 | ## retrieve (exists = any(tbl.name where tbl.name = value)) |
794 | } | |
795 | ||
796 | if (LOG_RES) | |
797 | com_err(whoami, 0, "setting ID %s to %d", name, value); | |
73c902bf | 798 | ## repeat replace values (#value = @value) where values.#name = @name |
83526631 | 799 | return(SMS_SUCCESS); |
800 | ##} | |
801 | ||
802 | ||
2755928d | 803 | /* Turn a kerberos name into the user's ID of the account that principal |
804 | * owns. Sets the kerberos ID and user ID. | |
805 | */ | |
806 | ||
807 | set_krb_mapping(name, login, ok, kid, uid) | |
808 | char *name; | |
809 | char *login; | |
810 | int ok; | |
811 | int *kid; | |
812 | int *uid; | |
813 | ##{ | |
814 | ## int u_id, k_id, rowcount; | |
815 | ## char *krbname; | |
816 | ||
817 | krbname = name; | |
818 | *kid = 0; | |
819 | *uid = 0; | |
820 | ||
73c902bf | 821 | ## repeat retrieve (u_id = krbmap.#users_id, k_id = krbmap.#string_id) |
822 | ## where krbmap.string_id = strings.string_id and strings.string = @krbname | |
2755928d | 823 | ## inquire_equel (rowcount = "rowcount") |
824 | ||
825 | if (rowcount == 1) { | |
826 | *kid = -k_id; | |
827 | *uid = u_id; | |
828 | return; | |
829 | } | |
830 | ||
73c902bf | 831 | if (name_to_id(name, "STRING", &k_id) == SMS_SUCCESS) |
832 | *kid = -k_id; | |
2755928d | 833 | |
834 | if (!ok) { | |
835 | *uid = *kid; | |
836 | return; | |
837 | } | |
838 | ||
73c902bf | 839 | if (name_to_id(login, "USER", uid) != SMS_SUCCESS) |
840 | *uid = 0; | |
841 | ||
2755928d | 842 | if (*kid == 0) |
843 | *kid = *uid; | |
844 | ##} | |
845 | ||
846 | ||
83526631 | 847 | /* For now this just checks the argc's. It should also see that there |
848 | * are no duplicate names. | |
849 | */ | |
850 | ||
851 | sanity_check_queries() | |
852 | { | |
853 | register int i; | |
854 | int maxv = 0, maxa = 0; | |
c5a0c32c | 855 | #ifdef MULTIPROTOCOLS |
83526631 | 856 | extern int QueryCount1, QueryCount2; |
857 | extern struct query Queries1[], Queries2[]; | |
c5a0c32c | 858 | #else |
859 | extern int QueryCount2; | |
860 | extern struct query Queries2[]; | |
861 | #endif MULTIPROTOCOLS | |
862 | ||
83526631 | 863 | #define MAX(x,y) ((x) > (y) ? (x) : (y)) |
864 | ||
c5a0c32c | 865 | #ifdef MULTIPROTOCOLS |
83526631 | 866 | for (i = 0; i < QueryCount1; i++) { |
867 | maxv = MAX(maxv, Queries1[i].vcnt); | |
868 | maxa = MAX(maxa, Queries1[i].argc); | |
869 | } | |
c5a0c32c | 870 | #endif MULTIPROTOCOLS |
83526631 | 871 | for (i = 0; i < QueryCount2; i++) { |
872 | maxv = MAX(maxv, Queries2[i].vcnt); | |
873 | maxa = MAX(maxa, Queries2[i].argc); | |
874 | } | |
875 | if (MAX(maxv, maxa) > QMAXARGS) { | |
876 | com_err(whoami, 0, "A query has more args than QMAXARGS"); | |
877 | exit(1); | |
878 | } | |
879 | } |