1 | /***************************************
2 |
3 | $Revision: 1.33 $
4 |
5 | Core functions for update lower layer
6 |
7 | Status: NOT REVUED, NOT TESTED
8 |
9 | Author(s): Chris Ottrey, Andrei Robachevsky
10 |
11 | ******************/ /******************
12 | Modification History:
13 | andrei (17/01/2000) Created.
14 | ******************/ /******************
15 | Copyright (c) 2000 RIPE NCC
16 |
17 | All Rights Reserved
18 |
19 | Permission to use, copy, modify, and distribute this software and its
20 | documentation for any purpose and without fee is hereby granted,
21 | provided that the above copyright notice appear in all copies and that
22 | both that copyright notice and this permission notice appear in
23 | supporting documentation, and that the name of the author not be
24 | used in advertising or publicity pertaining to distribution of the
25 | software without specific, written prior permission.
26 |
27 | THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
28 | ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS; IN NO EVENT SHALL
29 | AUTHOR BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY
30 | DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
31 | AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
32 | OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
33 | ***************************************/
34 | #include "ud.h"
35 | #include "ud_int.h"
36 | #include "ud_tr.h"
37 |
38 | #include <sys/types.h>
39 | #include <signal.h>
40 | #include <time.h>
41 |
42 | static int perform_update(Transaction_t *tr);
43 |
44 | static int perform_create(Transaction_t *tr);
45 |
46 | static void each_primary_key_select(void *element_data, void *result_ptr);
47 |
48 | static void each_attribute_process(void *element_data, void *tr_ptr);
49 |
50 | static void update_attr(Attribute_t *attr, Transaction_t *tr);
51 |
52 | static int create_dummy(Attribute_t *attr, Transaction_t *tr);
53 |
54 | static int auth_member_of(Attribute_t *attr, Transaction_t *tr);
55 |
56 | /***************************************************
57 | * char *s_split(char *line) *
58 | * *
59 | * Consequently returns words of the 'line' *
60 | * When there are no words it returns NULL *
61 | * You need to retreive all words ! *
62 | * *
63 | * NB This function damages 'line' replacing *
64 | * whitespace with '\0' *
65 | * *************************************************/
66 | #define ATTR_DELIMITERS " ,"
67 |
68 |
69 | /**********************************************************
70 | * Attribute expansion/conversion functions *
71 | ***********************************************************/
72 | /* Convert ifaddr attribute into numbers */
73 | er_ret_t convert_if(char *avalue, unsigned int *pif_address)
74 | {
75 | char *delim;
76 | ip_addr_t ip_addr;
77 | er_ret_t ret;
78 |
79 | if ((delim=index(avalue, ' '))!=NULL) *delim='\0';
80 | ret=IP_addr_a2v4(avalue, &ip_addr, pif_address );
81 | return(ret);
82 | }
83 |
84 |
85 | /* Convert refer attribute. Free host after use ! */
86 | char *convert_rf(char *avalue, int *type, int *port)
87 | {
88 | char *delim, *token;
89 | char buff[STR_M];
90 | char *host;
91 |
92 | host=NULL;
93 | strcpy(buff, avalue);
94 | g_strchug(buff);
95 | delim=index(buff, ' ');
96 | *delim='\0';
97 | delim++;
98 |
99 | /* convert the type */
100 | if(strcmp(buff, S_RIPE)==0)*type=RF_RIPE;
101 | else if(strcmp(buff, S_INTERNIC)==0)*type=RF_INTERNIC;
102 | else if(strcmp(buff, S_SIMPLE)==0)*type=RF_SIMPLE;
103 | else if(strcmp(buff, S_CLIENTADDERSS)==0)*type=RF_CLIENTADDRESS;
104 |
105 | token=delim;
106 | g_strchug(token);
107 | delim=index(token, ' ');
108 | if(delim){
109 | *delim='\0';
110 | delim++;
111 | }
112 | /* convert the hostname */
113 | host = g_strdup(token);
114 |
115 | /* convert port number */
116 | if(delim){
117 | token=delim;
118 | *port = atoi(token);
119 | if (*port==0) *port=RF_DEF_PORT; /* default port number*/
120 | } else *port=RF_DEF_PORT;
121 | return(host);
122 | }
123 |
124 |
125 | /* Convert AS# into integer */
126 | static int convert_as(char *as)
127 | {
128 | char *ptr;
129 | ptr=as; ptr++; ptr++;
130 | return(atoi(ptr));
131 | }
132 |
133 | /* Convert AS range (AS4321 - AS5672) into numbers */
134 | int convert_as_range(const char *as_range, int *begin, int *end)
135 | {
136 | char *range;
137 | char *token;
138 |
139 | range=g_strdup(as_range);
140 | token=range;
141 | *begin=convert_as(strsep(&token, " -"));
142 | *end=convert_as(strsep(&token, " -"));
143 | free(range);
144 | return(0);
145 | }
146 |
147 | /* Convert time in ASCII format (19991224) into time_t unix time */
148 | time_t convert_time(char *asc_time)
149 | {
150 | struct tm tm;
151 | char buf[STR_S];
152 | char *ptr;
153 |
154 |
155 | bzero(&tm, sizeof(tm));
156 |
157 | strncpy(buf, asc_time, 4); ptr=buf+4; *ptr='\0';
158 | tm.tm_year = atoi(buf) - 1900;
159 |
160 | strncpy(buf, (asc_time+4), 2); ptr=buf+2; *ptr='\0';
161 | tm.tm_mon = atoi(buf) - 1;
162 |
163 | strncpy(buf, (asc_time+6), 2); ptr=buf+2; *ptr='\0';
164 | tm.tm_mday = atoi(buf);
165 |
166 | return(mktime(&tm));
167 |
168 | }
169 |
170 |
171 | /************************************************************
172 | * char *get_set_name() *
173 | * *
174 | * Returns set name for the specified object class *
175 | * *
176 | * **********************************************************/
177 | static char *get_set_name(C_Type_t class_type)
178 | {
179 | switch(class_type){
180 | case C_RT: return("route_set");
181 | case C_AN: return("as_set");
182 | default: return(NULL);
183 | }
184 | }
185 |
186 |
187 | /************************************************************
188 | * long get_object_id() *
189 | * Queries the database for an object. *
190 | * For constructing a query uses each_primary_key_select() *
191 | * *
192 | * Returns: *
193 | * >0 - object exists, returns object_id *
194 | * 0 - object does not exist *
195 | * -1 - error (f.e. more than one object with the same PK) *
196 | * Error code is stored in tr->error *
197 | * *
198 | * **********************************************************/
199 | long get_object_id(Transaction_t *tr)
200 | {
201 | Object_t *obj;
202 | SQ_result_set_t *sql_result;
203 | SQ_row_t *sql_row;
204 | char *sql_str;
205 | long object_id=0;
206 | int sql_err;
207 |
208 | obj=tr->object;
209 |
210 | if ((tr->query = g_string_sized_new(STR_XL)) == NULL){
211 | ER_perror(FAC_UD, UD_MEM, "cannot allocate gstring\n");
212 | tr->succeeded=0;
213 | tr->error |= ERROR_U_MEM;
214 | die;
215 | }
216 |
217 | /* compose query */
218 | g_string_sprintf(tr->query, "SELECT object_id FROM %s WHERE",DF_get_class_sql_table(obj->type));
219 | /* add all primary keys */
220 | g_slist_foreach(obj->attributes, each_primary_key_select, tr);
221 | /* truncate the last ' AND '*/
222 | g_string_truncate(tr->query, (tr->query->len) - 4);
223 |
224 | /* execute query */
225 | ER_dbg_va(FAC_UD, ASP_UD_SQL, "%s [%s]", UD_TAG, tr->query->str);
226 | sql_err=SQ_execute_query(tr->sql_connection, tr->query->str, &sql_result);
227 |
228 | /* in case of an error copy error code and return */
229 | if(sql_err) {
230 | ER_perror(FAC_UD, UD_SQL, "%s[%s]\n", SQ_error(tr->sql_connection), tr->query->str);
231 | tr->succeeded=0;
232 | tr->error |= ERROR_U_DBS;
233 | die;
234 | }
235 | g_string_free(tr->query, TRUE);
236 |
237 | /* Fetch the row */
238 | if ((sql_row = SQ_row_next(sql_result)) != NULL) {
239 | /* Object exists */
240 | #define OBJECT_ID 0
241 | sql_str = SQ_get_column_string(sql_result, sql_row, OBJECT_ID);
242 | if (sql_str != NULL) {
243 | object_id = atol(sql_str);
244 | free(sql_str);
245 | }
246 |
247 | /* We must process all the rows of the result */
248 | /* otherwise we'll have them as part of the next qry */
249 | while ( (sql_row = SQ_row_next(sql_result)) != NULL) object_id=-1;
250 | } else
251 | object_id=0; /* object does not exist*/
252 |
253 | SQ_free_result(sql_result);
254 | return(object_id);
255 | }
256 |
257 | /************************************************************
258 | * get_minmax_id() *
259 | * *
260 | * Returns the min or max ID of the table *
261 | * *
262 | * Returns: *
263 | * min (max=0) or max (max=1) ID *
264 | * -1 in case of an error *
265 | * *
266 | * *
267 | *************************************************************/
268 | long get_minmax_id(SQ_connection_t *sql_connection, char *id_name, char *tbl_name, int max)
269 | {
270 | char query[STR_M];
271 | SQ_result_set_t *sql_result;
272 | SQ_row_t *sql_row;
273 | char *sql_str;
274 | long id;
275 | char *minmax;
276 | int sql_err;
277 |
278 | if(max==1)minmax="max"; else minmax="min";
279 |
280 | sprintf(query, "SELECT %s(%s) FROM %s ", minmax, id_name, tbl_name);
281 |
282 | ER_dbg_va(FAC_UD, ASP_UD_SQL, "%s [%s]", UD_TAG, query);
283 | sql_err = SQ_execute_query(sql_connection, query, &sql_result);
284 |
285 | if(sql_err) {
286 | ER_perror(FAC_UD, UD_SQL, "%s[%s]\n", SQ_error(sql_connection), query);
287 | die;
288 | }
289 |
290 |
291 | if ((sql_row = SQ_row_next(sql_result)) != NULL) {
292 | sql_str = SQ_get_column_string(sql_result, sql_row, 0);
293 |
294 | /* We must process all the rows of the result,*/
295 | /* otherwise we'll have them as part of the next qry */
296 | while ( (sql_row = SQ_row_next(sql_result)) != NULL) {
297 | ER_perror(FAC_UD, UD_SQL, "duplicate PK [%s]\n", query);
298 | if(sql_str)free(sql_str); sql_str=NULL;
299 | die;
300 | }
301 | }
302 | else sql_str=NULL;
303 |
304 | if(sql_result){ SQ_free_result(sql_result); sql_result=NULL; }
305 |
306 | if(sql_str) {
307 | id = atol(sql_str);
308 | free(sql_str);
309 | }
310 | else id=-1;
311 |
312 | return(id);
313 |
314 | }
315 |
316 |
317 | /************************************************************
318 | * get_qresult_str() *
319 | * *
320 | * Returns string containing query result *
321 | * *
322 | * *
323 | * Returns: *
324 | * String containing the result.Needs to be freed after use *
325 | * NULL in case of an error *
326 | * - SQL error *
327 | * - if query returns more than one string (row) *
328 | * *
329 | *************************************************************/
330 | char *get_qresult_str(SQ_connection_t *sql_connection, char *query)
331 | {
332 | SQ_result_set_t *sql_result;
333 | SQ_row_t *sql_row;
334 | char *sql_str;
335 | int sql_err;
336 |
337 |
338 | ER_dbg_va(FAC_UD, ASP_UD_SQL, "%s [%s]", UD_TAG, query);
339 | sql_err=SQ_execute_query(sql_connection, query, &sql_result);
340 |
341 | if(sql_err) {
342 | ER_perror(FAC_UD, UD_SQL, "%s[%s]\n", SQ_error(sql_connection), query);
343 | die;
344 | }
345 |
346 |
347 | if ((sql_row = SQ_row_next(sql_result)) != NULL) {
348 | sql_str = SQ_get_column_string(sql_result, sql_row, 0);
349 |
350 | /* We must process all the rows of the result,*/
351 | /* otherwise we'll have them as part of the next qry */
352 | while ( (sql_row = SQ_row_next(sql_result)) != NULL) {
353 | ER_perror(FAC_UD, UD_SQL, "duplicate PK [%s]\n", query);
354 | if(sql_str)free(sql_str); sql_str=NULL;
355 | }
356 | }
357 | else sql_str=NULL;
358 |
359 | SQ_free_result(sql_result);
360 | return(sql_str);
361 | }
362 |
363 |
364 |
365 | /************************************************************
366 | * get_field_str() *
367 | * *
368 | * Returns string containing the field. *
369 | * field - field name to be retrieved *
370 | * ref_tbl_name - name of the table containing the field *
371 | * ref_name - reference name *
372 | * attr_value - reference value *
373 | * condition - additional condition ( f.e. 'AND dummy=0' *
374 | * *
375 | * Returns: *
376 | * String containing the field. Needs to be freed after use *
377 | * NULL in case of an error *
378 | * *
379 | *************************************************************/
380 | char *get_field_str(SQ_connection_t *sql_connection, char *field,
381 | char *ref_tbl_name, char *ref_name,
382 | char * attr_value, char *condition)
383 | {
384 | char query[STR_L];
385 |
386 | sprintf(query, "SELECT %s FROM %s "
387 | "WHERE %s='%s' ",
388 | field, ref_tbl_name, ref_name, attr_value);
389 | if (condition)strcat(query, condition);
390 |
391 | return( get_qresult_str(sql_connection, query));
392 |
393 | }
394 |
395 | /************************************************************
396 | * long get_sequence_id(Transaction_t *tr)
397 | * >0 - success
398 | * -1 - sql error
399 | *
400 | * **********************************************************/
401 |
402 | long get_sequence_id(Transaction_t *tr)
403 | {
404 | char *sql_str;
405 | char str_id[STR_M];
406 | long sequence_id=-1;
407 |
408 |
409 | sprintf(str_id, "%ld", tr->object_id);
410 | sql_str= get_field_str(tr->sql_connection, "sequence_id", "last", "object_id", str_id, NULL);
411 | if(sql_str) {
412 | sequence_id = atol(sql_str);
413 | free(sql_str);
414 | }
415 |
416 | return(sequence_id);
417 |
418 | }
419 |
420 |
421 | /************************************************************
422 | * long get_ref_id(char *ref_tbl_name, char *ref_name, char * attr_value)
423 | * >0 - success
424 | * -1 - sql error
425 | *
426 | * **********************************************************/
427 |
428 | static long get_ref_id(Transaction_t *tr, char *ref_tbl_name, char *ref_name, char * attr_value, char *condition)
429 | {
430 | char *sql_str;
431 | long ref_id=-1;
432 |
433 | sql_str= get_field_str(tr->sql_connection, "object_id", ref_tbl_name, ref_name, attr_value, condition);
434 | if(sql_str) {
435 | ref_id = atol(sql_str);
436 | free(sql_str);
437 | }
438 | return(ref_id);
439 | }
440 |
441 |
442 | /************************************************************
443 | * int isdummy()
444 | *
445 | * Returns 1 if the object in question is a dummy,
446 | * otherwise returns 0.
447 | *
448 | * In case of error:
449 | * -1 - sql error or object does not exist
450 | *
451 | ***********************************************************/
452 |
453 | int isdummy(Transaction_t *tr)
454 | {
455 | char *sql_str;
456 | char str_id[STR_M];
457 | int object_type=-1;
458 |
459 | sprintf(str_id, "%ld", tr->object_id);
460 | sql_str= get_field_str(tr->sql_connection, "object_type", "last", "object_id", str_id, NULL);
461 | if(sql_str) {
462 | object_type = atoi(sql_str);
463 | free(sql_str);
464 | }
465 |
466 | if (object_type==-1) {
467 | ER_perror(FAC_UD, UD_SQL, "cannot get object type\n");
468 | die;
469 | }
470 | if (object_type==DUMMY_TYPE) return(1);
471 | else return(0);
472 |
473 | }
474 |
475 | /* it may be either a legacy name reference, or a nic-handle */
476 | /* we rely on other parsers/syntax checkers, so no surprises */
477 | /* thus, the check is simple - if there is a space - not a nh */
478 | static int isnichandle(char *name)
479 | {
480 | if(index(name, ' ')) return(0);
481 | else return(1);
482 | }
483 |
484 |
485 | /************************************************************
486 | * process_reverse_domain() *
487 | * *
488 | * Tries to insert additional data for reverse domains *
489 | * This data includes prefix and perfix length for reverse *
490 | * delegation block. It is stored in inaddr_arpa table for *
491 | * IPv4 and ip6int table for IPv6 address spaces *
492 | * *
493 | * Returns: *
494 | * 0 success *
495 | * -1 sql error *
496 | * *
497 | *************************************************************/
498 |
499 | static int process_reverse_domain(Transaction_t *tr,
500 | ip_prefix_t *prefptr,
501 | int op)
502 | {
503 | unsigned prefix, prefix_length; /* ipv4 */
504 | ip_v6word_t msb, lsb; /* ipv6 */
505 | char query[STR_L];
506 | int num;
507 | int sql_err;
508 |
509 |
510 | if( IP_pref_b2_space(prefptr) == IP_V4 ) { /* ipv4 */
511 | if(op==0) { /* insert record */
512 | IP_revd_b2v4(prefptr, &prefix, &prefix_length);
513 | sprintf(query, "INSERT INTO inaddr_arpa SET thread_id=%d, object_id=%ld, prefix=%u, prefix_length=%d ",
514 | tr->thread_ins, tr->object_id, prefix, prefix_length);
515 | }
516 | else {
517 | /* update record */
518 | sprintf(query, "UPDATE inaddr_arpa SET thread_id=%d WHERE object_id=%ld ",
519 | tr->thread_upd, tr->object_id);
520 | }
521 | }
522 | else { /* ipv6 */
523 | if(op==0) { /* insert record */
524 | IP_revd_b2v6(prefptr, &msb, &lsb, &prefix_length);
525 | sprintf(query, "INSERT INTO ip6int SET thread_id=%d, object_id=%ld, msb='%llu', lsb='%llu', prefix_length=%d ",
526 | tr->thread_ins, tr->object_id, msb, lsb, prefix_length);
527 | }
528 | else {
529 | /* update record */
530 | sprintf(query, "UPDATE ip6int SET thread_id=%d WHERE object_id=%ld ",
531 | tr->thread_upd, tr->object_id);
532 | }
533 | }
534 |
535 | ER_dbg_va(FAC_UD, ASP_UD_SQL, "%s [%s]", UD_TAG, query);
536 | sql_err = SQ_execute_query(tr->sql_connection, query, (SQ_result_set_t **)NULL);
537 | num = mysql_affected_rows(tr->sql_connection);
538 |
539 | /* Check for errors */
540 | if (sql_err) {
541 | ER_perror(FAC_UD, UD_SQL, "%s[%s]\n", SQ_error(tr->sql_connection), query);
542 | die;
543 | }
544 | /* If nothing was affected then WHERE clause returned nothing - DB error */
545 | if(num == 0) {
546 | ER_perror(FAC_UD, UD_SQL, "insert inaddr had no effect [%s]\n", query);
547 | die;
548 | }
549 | return(0);
550 | }
551 |
552 | #define insert_reverse_domain(tr, pr) process_reverse_domain(tr, pr, 0)
553 | #define update_reverse_domain(tr, pr) process_reverse_domain(tr, pr, 1)
554 |
555 |
556 | /************************************************************
557 | * auth_member_of() *
558 | * *
559 | * Function that checks the authorization for membership *
560 | * (i.e. if the object is authorized to be a memeber by *
561 | * mbrs-by-ref attribute of the set is refers by member-of *
562 | * attribute). *
563 | * First checks if 'mbrs-by-ref: ANY' *
564 | * If not then checks that maintner referenced by *
565 | * mbrs-by-ref attribute of the set is the one in mnt-by. *
566 | * *
567 | * Returns: *
568 | * 0 success *
569 | * 1 not allowed *
570 | * -1 SQL error *
571 | * *
572 | *************************************************************/
573 | static int auth_member_of(Attribute_t *attr, Transaction_t *tr)
574 | {
575 | GString *query;
576 | char *set_name;
577 | char *qresult;
578 |
579 | /* Check if set has mbrs_by_ref==ANY
580 | In such case mbrs_by_ref.mnt_id==0
581 | */
582 |
583 | if ((query = g_string_sized_new(STR_XL)) == NULL){
584 | tr->succeeded=0;
585 | tr->error |= ERROR_U_MEM;
586 | ER_perror(FAC_UD, UD_MEM, "cannot allocate gstring\n");
587 | die;
588 | }
589 |
590 | set_name = get_set_name(tr->class_type);
591 | /* ER_dbg_va(FAC_UD, ASP_UD_OBJ, "%s set name retrieved: %s\n", UD_TAG, set_name); */
592 |
593 | /* Check if the set protects itself with mbrs-by-ref attribute */
594 | g_string_sprintf(query,"SELECT COUNT(*) FROM mbrs_by_ref, %s "
595 | "WHERE mbrs_by_ref.object_id=%s.object_id "
596 | "AND %s.%s='%s' ",
597 | set_name, set_name, set_name, set_name, attr->value);
598 |
599 | qresult = get_qresult_str(tr->sql_connection, query->str);
600 | /* should be '0' if there is no mbrs-by-ref attribute */
601 | if (strcmp(qresult, "0")==0){
602 | /* there is no mbrs-by-ref attribute - so we cannot go ahead */
603 | ER_dbg_va(FAC_UD, ASP_UD_OBJ, "[%ld] membership by reference is not allowed (no mbrs-by-ref) [%d:%s]", tr->transaction_id, attr->type, attr->value);
604 | g_string_free(query, TRUE);
605 | return(1);
606 | }
607 | else free(qresult);
608 |
609 | /* Check if membership is protected by the keyword "ANY" */
610 | /* There is a dummy mntmer object in the database corresponding to "ANY" */
611 | /* Its object_id==0 */
612 | /* EXAMPLE:
613 |
614 | SELECT route_set.object_id
615 | FROM mbrs_by_ref, route_set
616 | WHERE mbrs_by_ref.object_id=route_set.object_id
617 | AND route_set.route_set=<setname>
618 | AND mbrs_by_ref.mnt_id=0
619 | */
620 | g_string_sprintf(query,"SELECT %s.object_id FROM mbrs_by_ref, %s "
621 | "WHERE mbrs_by_ref.object_id=%s.object_id "
622 | "AND %s.%s='%s' AND mbrs_by_ref.mnt_id=0 ",
623 | set_name, set_name, set_name, set_name, set_name, attr->value);
624 |
625 | qresult = get_qresult_str(tr->sql_connection, query->str);
626 | /* if such record exists - go ahead */
627 | if(qresult) {
628 | free(qresult);
629 | g_string_free(query, TRUE);
630 | return(0);
631 | }
632 |
633 | /* Now check if our mnt_by belongs to mbrs_by_ref list of the set */
634 | /* we search only mnt_by.thread_id!=0 to check against new/updated mnt-by attribute */
635 | g_string_sprintf(query, "SELECT mbrs_by_ref.object_id FROM route_set, mbrs_by_ref, mnt_by "
636 | "WHERE mbrs_by_ref.mnt_id=mnt_by.mnt_id "
637 | "AND mnt_by.object_id=%ld "
638 | "AND %s.object_id=mbrs_by_ref.object_id "
639 | "AND %s.%s='%s' "
640 | "AND mnt_by.thread_id!=0 ",
641 | tr->object_id, set_name, set_name, set_name, attr->value);
642 |
643 | qresult = get_qresult_str(tr->sql_connection, query->str);
644 | /* If our mntner is listed (non-empty result) membership is authorized */
645 | if (qresult) {
646 | free(qresult);g_string_free(query, TRUE);
647 | return(0);
648 | } else {
649 | ER_dbg_va(FAC_UD, ASP_UD_OBJ, "[%ld] membership by reference is not autorized [%d:%s]", tr->transaction_id, attr->type, attr->value);
650 | g_string_free(query, TRUE);
651 | return(1);
652 | }
653 | }/* auth_member_of() */
654 |
655 |
656 | /************************************************************
657 | * create_dummy() *
658 | * *
659 | * Function that creates a dummy object (that is one that *
660 | * is referenced from an object but does not *
661 | * exist in the database). *
662 | * Dummy object exists only in relevant main and 'last' *
663 | * tables. Its creation is controlled by tr->dummy_allowed. *
664 | * Queries for the dummies are defined in Dummy[] array. *
665 | * *
666 | * Returns: *
667 | * 0 success *
668 | * 1 no rf integrity and dummy not allowed *
669 | * -1 SQL error *
670 | * *
671 | *************************************************************/
672 | static int create_dummy(Attribute_t *attr, Transaction_t *tr)
673 | {
674 | const char *query_fmt;
675 | long dummy_id;
676 | char query[STR_L];
677 | int result=0;
678 | char *set_name;
679 | char *p_name;
680 | int query_type;
681 | long timestamp;
682 | char str_id[STR_M];
683 | gchar *attr_value=NULL;
684 | int sql_err;
685 | char *token=NULL;
686 |
687 | query_fmt = DF_get_dummy_query(attr->type);
688 | if (strcmp(query_fmt, "") == 0) {
689 | ER_perror(FAC_UD, UD_BUG, "empty query string\n");
690 | die;
691 | }
692 |
693 | /* We allow creating dummy sets in any mode */
694 | /* For others attributes return if we are in protected mode */
695 | if ((attr->type!=A_MO) && (!IS_DUMMY_ALLOWED(tr->mode))) return(1);
696 |
697 | /* Insert dummy in the last table */
698 | /* Calculate the object_id - should be max+1 */
699 | dummy_id = get_minmax_id(tr->sql_connection, "object_id", "last", 1) +1;
700 | /* Record dummy's object_id, it'll be needed in commit/rollback */
701 | tr->dummy_id[tr->ndummy]=dummy_id; tr->ndummy++;
702 |
703 | /* Update the TR for crash recovery */
704 | /* If we crash before actually creating an entry in last */
705 | /* there should be no harm - later in rollback we will just try to delete nonexistent object */
706 | TR_update_dummy(tr);
707 |
708 | sprintf(str_id, "%ld", tr->object_id);
709 | timestamp=time(NULL);
710 | sprintf(query, "INSERT INTO last SET thread_id=%d, timestamp=%ld, object_type=%d, object='DUMMY for %s'",
711 | tr->thread_ins, timestamp, DUMMY_TYPE, str_id);
712 |
713 | ER_dbg_va(FAC_UD, ASP_UD_SQL, "%s [%s]", UD_TAG, query);
714 | sql_err = SQ_execute_query(tr->sql_connection, query, (SQ_result_set_t **)NULL);
715 |
716 | /* Check for errors */
717 | if (sql_err) {
718 | ER_perror(FAC_UD, UD_SQL, "%s[%s]\n", SQ_error(tr->sql_connection), query);
719 | die;
720 | }
721 |
722 | /* check that the dummy_id is correct */
723 | if(dummy_id != mysql_insert_id(tr->sql_connection)) die; /* probably implementation of autoincrement changed */
724 |
725 |
726 | /* compose the query */
727 | query_type=DF_get_dummy_query_type(attr->type);
728 | switch (query_type) {
729 |
730 | /* person_role */
731 | case UD_AX_PR:
732 | sprintf(query, query_fmt, tr->thread_ins, dummy_id, attr->value, DUMMY_TYPE);
733 | break;
734 |
735 | /* maintner */
736 | case UD_AX_MT:
737 | sprintf(query, query_fmt, tr->thread_ins, dummy_id, attr->value, DUMMY_TYPE);
738 | break;
739 |
740 | /* as_set, route_set */
741 | case UD_AX_MO:
742 | set_name = get_set_name(tr->class_type);
743 | sprintf(query, query_fmt, set_name, tr->thread_ins, dummy_id, set_name, attr->value);
744 | break;
745 |
746 | default:
747 | ER_perror(FAC_UD, UD_BUG, "query not defined for this type of attribute[%d]\n", attr->type);
748 | die;
749 | break;
750 | }
751 |
752 | ER_dbg_va(FAC_UD, ASP_UD_SQL, "%s [%s]", UD_TAG, query);
753 | sql_err = SQ_execute_query(tr->sql_connection, query, (SQ_result_set_t **)NULL);
754 | if (sql_err) {
755 | ER_perror(FAC_UD, UD_SQL, "%s[%s]\n", SQ_error(tr->sql_connection), query);
756 | die;
757 | }
758 |
759 | /* for legacy person/role reference (without nic-handle) create records in names table */
760 | if( (query_type == UD_AX_PR) && (!isnichandle (attr->value)) ){
761 | /* parse the names */
762 | /*ER_dbg_va(FAC_UD, ASP_UD_OBJ, "%s adding names for dummy\n", UD_TAG);*/
763 | query_fmt = DF_get_insert_query(A_PN);
764 | attr_value = g_strdup(attr->value);
765 | token = attr_value;
766 | while((p_name=strsep(&token, " "))){
767 | sprintf(query, query_fmt, tr->thread_ins, dummy_id, DUMMY_TYPE, p_name);
768 | ER_dbg_va(FAC_UD, ASP_UD_SQL, "%s [%s]", UD_TAG, query);
769 | sql_err = SQ_execute_query(tr->sql_connection, query, (SQ_result_set_t **)NULL);
770 | if (sql_err)
771 | if(SQ_errno(tr->sql_connection) != ER_DUP_ENTRY) {
772 | ER_perror(FAC_UD, UD_SQL, "insert dummy names:%s[%s]\n", SQ_error(tr->sql_connection), query);
773 | result=-1;
774 | }
775 | }
776 | free(attr_value);
777 | }
778 | return(result);
779 | }
780 |
781 | /************************************************************
782 | * update_attr() *
783 | * *
784 | * Function that updates an attribute if it already exists. *
785 | * Called from each_attribute_proces() function if it *
786 | * cannot insert the row. *
787 | * Queries for the attributes are defined in Update[] array. *
788 | * *
789 | * Returns: Nothing. Error code is stored in tr->error. *
790 | * *
791 | *************************************************************/
792 | static void update_attr(Attribute_t *attr, Transaction_t *tr)
793 | {
794 | int num;
795 | const char *query_fmt;
796 | char *set_name;
797 | unsigned int if_address;
798 | char * rf_host;
799 | int rf_port, rf_type;
800 | char *a_value;
801 | int sq_info[3];
802 | char * condition;
803 | char *sq_error;
804 | char query[STR_XL];
805 | ip_prefix_t dn_pref;
806 | int sql_err;
807 | char *token;
808 | char *mu_mntner;
809 |
810 |
811 | /* It may be needed to update second attribute stored in the main table, like inetnum, filter-set, etc. */
812 | if((tr->load_pass!=0)&&(DF_get_update_query_type(attr->type)!=UD_MA_U2)) return;
813 |
814 | /* ER_dbg_va(FAC_UD, ASP_UD_OBJ, "%s updating attribute...\n", UD_TAG);*/
815 |
816 | /* Do some additional processing for reverse domains */
817 | /* XXX Later we will implement this under UD_MA_DN case */
818 | if ((attr->type == A_DN) && (IP_revd_a2b(&dn_pref, attr->value)==IP_OK)) {
819 | if(update_reverse_domain(tr, &dn_pref) !=0 ){
820 | tr->error|=ERROR_U_DBS;
821 | tr->succeeded=0;
822 | g_string_sprintfa(tr->error_script,"E[%d][%d:%s]:%s\n" ,
823 | ERROR_U_DBS, attr->type, attr->value, SQ_error(tr->sql_connection));
824 | }
825 | }
826 |
827 | /* get query format string */
828 | query_fmt = DF_get_update_query(attr->type);
829 |
830 | if (strcmp(query_fmt, "") == 0) return;
831 |
832 | switch (DF_get_update_query_type(attr->type)) {
833 | case UD_MAIN_: sprintf(query, query_fmt, tr->thread_upd, tr->object_id);
834 | break;
835 | case UD_MA_PR:
836 | sprintf(query, query_fmt, tr->thread_upd, tr->class_type, tr->object_id);
837 | break;
838 | case UD_MA_U2: /* save the new value of the attribute for commit*/
839 | /* this is necessary for filter(filter-set), netname (inet?num), */
840 | /* local-as(inet-rtr) attributes, as they are another field in the record */
841 | if((tr->load_pass != 0)){
842 | /* for fast loader we need to update the field as we have no commit */
843 | sprintf(query, query_fmt, DF_get_class_sql_table(tr->class_type), 0, attr->value, tr->object_id);
844 | }
845 | else {
846 | tr->save=g_strdup(attr->value);
847 | /* ER_dbg_va(FAC_UD, ASP_UD_OBJ, "%s u2 saved [%s]\n", UD_TAG, tr->save); */
848 | /* update TR for crash recovery */
849 | TR_update_save(tr);
850 | return;
851 | }
852 | break;
853 | case UD_AX_PR:
854 | /* This is for non-conformant admin-c, etc.*/
855 | a_value=attr->value;
856 | if(strlen(attr->value)>MAX_NIC_HDL)*(attr->value + MAX_NIC_HDL)='\0';
857 |
858 | if (!IS_DUMMY_ALLOWED(tr->mode))condition="AND dummy=0 "; else condition=NULL;
859 | sprintf(query, query_fmt, tr->thread_upd, tr->object_id,
860 | get_ref_id(tr, "person_role", "nic_hdl", attr->value, condition));
861 | break;
862 | case UD_AX_MT:
863 | if (!IS_DUMMY_ALLOWED(tr->mode))condition="AND dummy=0 "; else condition=NULL;
864 | sprintf(query, query_fmt, tr->thread_upd, tr->object_id,
865 | get_ref_id(tr, "mntner", "mntner", attr->value, condition));
866 | break;
867 | case UD_AX_MU: /* for mnt_routes table*/
868 | a_value=g_strdup(attr->value);
869 | token = a_value;
870 | mu_mntner=strsep(&token, " ");
871 | if (!IS_DUMMY_ALLOWED(tr->mode))condition="AND dummy=0 "; else condition=NULL;
872 | sprintf(query, query_fmt, tr->thread_upd, tr->object_id,
873 | get_ref_id(tr, "mntner", "mntner", mu_mntner, condition));
874 | free(a_value);
875 | break;
876 | case UD_AX_MO:
877 | set_name = get_set_name(tr->class_type);
878 | /* ER_dbg_va(FAC_UD, ASP_UD_OBJ, "%s retrieved set name: %s\n", UD_TAG, set_name);*/
879 | if (!IS_DUMMY_ALLOWED(tr->mode))condition="AND dummy=0 "; else condition=NULL;
880 | sprintf(query, query_fmt, tr->thread_upd, tr->object_id,
881 | get_ref_id(tr, set_name, set_name, attr->value, condition));
882 | break;
883 | case UD_AX_MR:
884 | if ((strcmp(attr->value, "ANY")==0) || (strcmp(attr->value, "any")==0) || (strcmp(attr->value, "Any")==0))
885 | sprintf(query, query_fmt, tr->thread_upd, tr->object_id,
886 | get_ref_id(tr, "mntner", "mntner", "ANY",NULL));
887 | else {
888 | if (!IS_DUMMY_ALLOWED(tr->mode))condition="AND dummy=0 "; else condition=NULL;
889 | sprintf(query, query_fmt, tr->thread_upd, tr->object_id,
890 | get_ref_id(tr, "mntner", "mntner", attr->value, condition));
891 | }
892 | break;
893 | case UD_LEAF_:
894 | sprintf(query, query_fmt, tr->thread_upd, tr->object_id, attr->value);
895 | break;
896 | case UD_LF_IF:
897 | /* Convert ascii ip -> numeric one */
898 | convert_if(attr->value, &if_address);
899 | sprintf(query, query_fmt, tr->thread_upd, tr->object_id, if_address);
900 | break;
901 | case UD_LF_RF:
902 | rf_host=convert_rf(attr->value, &rf_type, &rf_port);
903 | sprintf(query, query_fmt, tr->thread_upd, tr->object_id, rf_type, rf_host, rf_port);
904 | if(rf_host)free(rf_host);
905 | break;
906 | case UD_LF_AY:
907 | sprintf(query, query_fmt, tr->thread_upd, tr->object_id, convert_time(attr->value));
908 | break;
909 | default:
910 | tr->error|=ERROR_U_BUG;
911 | tr->succeeded=0;
912 | g_string_sprintfa(tr->error_script,"E[%d][%d:%s]:no update qry\n" ,ERROR_U_BUG, attr->type, attr->value);
913 | ER_perror(FAC_UD, UD_BUG, "query not defined for this type of attribute:[%d:%s]\n", attr->type, attr->value);
914 | die;
915 | break;
916 | }
917 | /* Execute the query */
918 | ER_dbg_va(FAC_UD, ASP_UD_SQL, "%s [%s]", UD_TAG, query);
919 | sql_err = SQ_execute_query(tr->sql_connection, query, (SQ_result_set_t **)NULL);
920 | if(sql_err) { /* an error occured*/
921 | /* Error - copy the error condition and return */
922 | sq_error=SQ_error(tr->sql_connection);
923 | ER_perror(FAC_UD, UD_SQL, "%s[%s]\n", sq_error, query);
924 | tr->error|=ERROR_U_DBS;
925 | tr->succeeded=0;
926 | g_string_sprintfa(tr->error_script,"E[%d][%d:%s]:%s\n" ,ERROR_U_DBS, attr->type, attr->value, sq_error);
927 | ER_perror(FAC_UD, UD_SQL, "%s[%s]\n", SQ_error(tr->sql_connection), query);
928 | die;
929 | }
930 | else {
931 | /* Query OK */
932 | num = mysql_affected_rows(tr->sql_connection);
933 | if(num == 0) { /* check for duplicates*/
934 | SQ_get_info(tr->sql_connection, sq_info); /* UPDATE ... SET*/
935 | if ((sq_info[SQL_DUPLICATES]==0) && (sq_info[SQL_MATCHES]==0)) {
936 | /* Condition with zero duplicates and matches may occur when the object is a dummy */
937 | /* and we are running in protected mode ( dummies are not allowed, tr->dummy==0). */
938 | /* In such case we will append "AND dummy=0" to the query, which won't */
939 | /* return a match if the object in question is a dummy */
940 | ER_inf_va(FAC_UD, ASP_UD_UPDLOG, "[%ld] dummy prevents update: [%s]", tr->transaction_id, query);
941 | tr->error|=ERROR_U_OBJ;
942 | tr->succeeded=0;
943 | g_string_sprintfa(tr->error_script,"E[%d][%d:%s]:dummy update\n" ,ERROR_U_OBJ, attr->type, attr->value);
944 | } /* else duplicate entry - silently drop it */
945 | }
946 | /* For member_of attribute we need to check membership claim in protected mode */
947 | if ((attr->type == A_MO) && (!IS_DUMMY_ALLOWED(tr->mode))){
948 | if(auth_member_of(attr, tr)!=0){
949 | tr->error|=ERROR_U_AUT;
950 | tr->succeeded=0;
951 | ER_inf_va(FAC_UD, ASP_UD_UPDLOG, "[%ld] membership by reference is not allowed [%d:%s]", tr->transaction_id, attr->type, attr->value);
952 | g_string_sprintfa(tr->error_script,"E[%d][%d:%s]:membership not allowed\n" ,ERROR_U_AUT, attr->type, attr->value);
953 | }
954 | }
955 | }
956 | return;
957 | }/* update_attr() */
958 |
959 |
960 | /************************************************************
961 | * each_attribute_proces() *
962 | * *
963 | * Main function that processes object attributes one by one.*
964 | * Called from g_slist_foreach() function. *
965 | * First it tries to insert an attribute. *
966 | * If an error it assumes that attribute is already in *
967 | * a table and calls update_attr() to update it. *
968 | * Queries for the attributes are defined in Insert[] array. *
969 | * *
970 | * Returns: Nothing. Error code is stored in tr->error. *
971 | * *
972 | *************************************************************/
973 | static void each_attribute_process(void *element_data, void *tr_ptr)
974 | {
975 | int num;
976 | const char *query_fmt;
977 | int query_type;
978 | int do_query;
979 | Attribute_t *attr = element_data;
980 | Transaction_t *tr = (Transaction_t *)tr_ptr;
981 | unsigned int prefix, prefix_length, if_address;
982 | unsigned int begin_in, end_in;
983 | ip_v6word_t high, low;
984 |
985 | int begin_as, end_as;
986 | char query[STR_XL];
987 | char * set_name;
988 | char * rf_host; /* needs to be freed after use*/
989 | int rf_type, rf_port;
990 | char *a_value;
991 | int sq_info[3];
992 | char *mu_mntner, *mu_prefix;
993 | int dummy_err;
994 | char *sq_error;
995 | ip_prefix_t dn_pref;
996 | int sql_err;
997 | int res;
998 | char *token;
999 |
1000 | /* we still want to continue to collect all possible errors*/
1001 | /* if(tr->succeeded == 0) return; */
1002 |
1003 | /* To switch off querying for some types of attributes */
1004 | do_query=1;
1005 |
1006 | /* Determine the query type */
1007 | query_type=DF_get_insert_query_type(attr->type);
1008 |
1009 | /* For loadind pass #1 we need to process only main tables */
1010 | if(tr->load_pass==1){
1011 | switch(query_type) {
1012 | case UD_MAIN_:
1013 | case UD_MA_U2:
1014 | case UD_MA_PR:
1015 | case UD_MA_RT:
1016 | case UD_MA_IN:
1017 | case UD_MA_I6:
1018 | case UD_MA_OR:
1019 | case UD_MA_AK:
1020 | break;
1021 | default: return; /* return for other than MAIN tables*/
1022 | }
1023 | }
1024 |
1025 | query_fmt = DF_get_insert_query(attr->type);
1026 |
1027 | /* return if no query is defined for this attribute */
1028 | if (strcmp(query_fmt, "") == 0) return;
1029 |
1030 | /* compose the query depending on the attribute */
1031 | switch (query_type) {
1032 | case UD_MAIN_: /* for MAIN tables */
1033 | if (ACT_UPDATE(tr->action)) do_query=0;
1034 | else
1035 | sprintf(query, query_fmt, tr->thread_ins, tr->object_id, attr->value);
1036 | break;
1037 | case UD_MA_OR: /* for the origin attribute */
1038 | if (ACT_UPDATE(tr->action)) do_query=0;
1039 | else {
1040 | sprintf(query, query_fmt, tr->thread_ins, attr->value, tr->object_id);
1041 | tr->action |= TA_UPD_RX;
1042 | RP_pack_set_orig(attr->type, tr->packptr, attr->value);
1043 | }
1044 | break;
1045 | case UD_MA_PR: /* for person_role table*/
1046 | if (ACT_UPDATE(tr->action)) do_query=0;
1047 | else
1048 | sprintf(query, query_fmt, tr->thread_ins, tr->class_type, tr->object_id, attr->value);
1049 |
1050 | /* check if we need to update NHR */
1051 | if (ACT_UPD_NHR(tr->action)) {
1052 | /* Check if we can allocate it */
1053 | res = NH_check(tr->nh, tr->sql_connection);
1054 | if(res == -1) { /* we cannot allocate this NIC handle (DB error) */
1055 | tr->succeeded=0;
1056 | tr->error |= ERROR_U_DBS;
1057 | g_string_sprintfa(tr->error_script,"E[%d][%d:%s]:cannot allocate nic-handle\n", ERROR_U_DBS, attr->type, attr->value);
1058 | ER_perror(FAC_UD, UD_SQL, "cannot allocate nic hdl[%s]\n", attr->value);
1059 | die;
1060 | }
1061 | else
1062 | if(res == 0) { /* we cannot allocate this NIC handle (full space or ID in use) */
1063 | tr->succeeded=0;
1064 | tr->error |= ERROR_U_OBJ;
1065 | g_string_sprintfa(tr->error_script,"E[%d][%d:%s]:nic-handle already in use\n", ERROR_U_OBJ, attr->type, attr->value);
1066 | return;
1067 | }
1068 | }
1069 | break;
1070 | case UD_MA_RT: /* for route table*/
1071 | if (ACT_UPDATE(tr->action)) do_query=0;
1072 | else {
1073 | tr->action |= TA_UPD_RX;
1074 | RP_pack_set_pref4(attr->type, attr->value, tr->packptr, &prefix, &prefix_length);
1075 | /*ER_dbg_va(FAC_UD, ASP_UD_OBJ, "%s route: %u/%u\n", UD_TAG, prefix, prefix_length); */
1076 | sprintf(query, query_fmt, tr->thread_ins,
1077 | tr->object_id, prefix, prefix_length);
1078 | }
1079 | break;
1080 | case UD_MA_IN: /* for inetnum table*/
1081 | if (ACT_UPDATE(tr->action)) do_query=0;
1082 | else {
1083 | tr->action |= TA_UPD_RX;
1084 | RP_pack_set_rang(attr->type, attr->value, tr->packptr, &begin_in, &end_in);
1085 | /* XXX error handling ? */
1086 | sprintf(query, query_fmt, tr->thread_ins, tr->object_id, begin_in, end_in);
1087 | }
1088 | break;
1089 | case UD_MA_I6: /* for inet6num table*/
1090 | if (ACT_UPDATE(tr->action)) do_query=0;
1091 | else {
1092 | tr->action |= TA_UPD_RX;
1093 | RP_pack_set_pref6(attr->type, attr->value, tr->packptr, &high, &low, &prefix_length);
1094 | /* XXX error handling ? */
1095 | sprintf(query, query_fmt, tr->thread_ins, tr->object_id, high, low, prefix_length);
1096 | }
1097 | break;
1098 | case UD_MA_U2: /* This is actually an update - go to update_attr - this is more natural */
1099 | do_query=0;
1100 | break;
1101 | case UD_MA_AK: /* for as_block table*/
1102 | if (ACT_UPDATE(tr->action)) do_query=0;
1103 | else {
1104 | convert_as_range(attr->value, &begin_as, &end_as);
1105 | sprintf(query, query_fmt, tr->thread_ins, tr->object_id, begin_as, end_as);
1106 | }
1107 | break;
1108 | case UD_AUX__: /* for AUX tables*/
1109 | if((attr->type==A_AC) || (attr->type==A_TC) || (attr->type==A_ZC))
1110 | if(strlen(attr->value)>MAX_NIC_HDL)*(attr->value + MAX_NIC_HDL)='\0';
1111 |
1112 | sprintf(query, query_fmt, tr->thread_ins, tr->object_id, tr->class_type, attr->value);
1113 | if(!IS_DUMMY_ALLOWED(tr->mode))strcat(query, " AND dummy=0 ");
1114 | break;
1115 | case UD_AX_MO: /* for member_of table*/
1116 | set_name = get_set_name(tr->class_type);
1117 | /* ER_dbg_va(FAC_UD, ASP_UD_OBJ, "%s retrieved set name: %s\n", UD_TAG, set_name);*/
1118 | sprintf(query, query_fmt, tr->thread_ins,
1119 | tr->object_id, set_name, tr->class_type, set_name, set_name, set_name, attr->value);
1120 | break;
1121 | case UD_AX_MR: /* for mbrs_by_ref table*/
1122 | if ((strcmp(attr->value, "ANY")==0) || (strcmp(attr->value, "any")==0) || (strcmp(attr->value, "Any")==0))
1123 | sprintf(query, query_fmt, tr->thread_ins, tr->object_id, tr->class_type, "ANY");
1124 | else
1125 | sprintf(query, query_fmt, tr->thread_ins, tr->object_id, tr->class_type, attr->value);
1126 | break;
1127 | case UD_AX_MU: /* for mnt_routes table*/
1128 | a_value=g_strdup(attr->value);
1129 | token = a_value;
1130 | mu_mntner=strsep(&token, " ");
1131 | mu_prefix=token;
1132 | sprintf(query, query_fmt, tr->thread_ins, tr->object_id, tr->class_type, mu_mntner);
1133 | free(a_value);
1134 | if (!IS_DUMMY_ALLOWED(tr->mode))strcat(query, " AND dummy=0 ");
1135 | break;
1136 | case UD_LEAF_: /* for LEAF tables*/
1137 | sprintf(query, query_fmt, tr->thread_ins, tr->object_id, attr->value);
1138 | break;
1139 | case UD_LF_OT: /* for LEAF tables containing object_type field*/
1140 | sprintf(query, query_fmt, tr->thread_ins, tr->object_id, tr->class_type, attr->value);
1141 | break;
1142 | case UD_LF_AT: /* check PGPKEY. If yes - check the existence of key-cert.*/
1143 | if(!IS_DUMMY_ALLOWED(tr->mode)){
1144 | if(strncmp("PGPKEY", attr->value, 6)==0) {
1145 | if(get_ref_id(tr, "key_cert", "key_cert", attr->value, NULL)<=0) {
1146 | ER_inf_va(FAC_UD, ASP_UD_UPDLOG, "[%ld] no key-cert object[%s]", tr->transaction_id, attr->value);
1147 | tr->error|=ERROR_U_OBJ;
1148 | tr->succeeded=0;
1149 | g_string_sprintfa(tr->error_script,"E[%d][%d:%s]:no key-cert object\n" ,ERROR_U_OBJ, attr->type, attr->value);
1150 | return;
1151 | }
1152 | }
1153 | }
1154 | sprintf(query, query_fmt, tr->thread_ins, tr->object_id, tr->class_type, attr->value);
1155 | break;
1156 | case UD_LF_IF: /* for ifaddr tables*/
1157 | /* Convert ascii ip -> numeric one*/
1158 | convert_if(attr->value, &if_address);
1159 | sprintf(query, query_fmt, tr->thread_ins, tr->object_id, if_address);
1160 | break;
1161 | case UD_LF_RF: /* for refer table*/
1162 | rf_host=convert_rf(attr->value, &rf_type, &rf_port);
1163 | sprintf(query, query_fmt, tr->thread_ins, tr->object_id, rf_type, rf_host, rf_port);
1164 | if(rf_host)free(rf_host);
1165 | break;
1166 | case UD_LF_AY: /* for auth_override table*/
1167 | sprintf(query, query_fmt, tr->thread_ins, tr->object_id, convert_time(attr->value));
1168 | break;
1169 | default:
1170 | tr->succeeded=0;
1171 | tr->error |= ERROR_U_BUG;
1172 | g_string_sprintfa(tr->error_script,"E[%d][%d:%s]:query not defined for the attribute\n" ,ERROR_U_BUG, attr->type, attr->value);
1173 | ER_perror(FAC_UD, UD_BUG, "query not defined for this type of attribute:[%d:%s]\n", attr->type, attr->value);
1174 | die;
1175 | break;
1176 | }
1177 |
1178 | /* Make the query. For primary keys go straight to updates if we are updating the object */
1179 | if(do_query){
1180 | ER_dbg_va(FAC_UD, ASP_UD_SQL, "%s [%s]", UD_TAG, query);
1181 | sql_err = SQ_execute_query(tr->sql_connection, query, (SQ_result_set_t **)NULL);
1182 | }
1183 | else {
1184 | update_attr(attr, tr);
1185 | return;
1186 | }
1187 |
1188 | if (sql_err) {
1189 | /* we received an error */
1190 | if(SQ_errno(tr->sql_connection) == ER_DUP_ENTRY){ /* Only error "Duplicate entry" may be considered*/
1191 | if (ACT_UPDATE(tr->action)) { /* In update mode this is common (so actually not an error)*/
1192 | update_attr(attr, tr);
1193 | return;
1194 | }
1195 | /* Otherwise this is a duplicate attribute, just ignore it */
1196 | /* In the future if we are more stringent, checks may be added here */
1197 | }
1198 | else { /* Other errors reveal a database/server problem*/
1199 | sq_error=SQ_error(tr->sql_connection);
1200 | tr->error|=ERROR_U_DBS;
1201 | tr->succeeded=0;
1202 | ER_perror(FAC_UD, UD_BUG, "%s[%s]\n", sq_error, query);
1203 | g_string_sprintfa(tr->error_script,"E[%d][%d:%s]:%s\n" ,ERROR_U_DBS, attr->type, attr->value, sq_error);
1204 | die;
1205 | }
1206 | } /* if error occured */
1207 | else {
1208 | /* If the query was successful */
1209 | num = mysql_affected_rows(tr->sql_connection);
1210 | if(num>0){ /* this is OK*/
1211 | /* Do some additional processing for member_of attribute */
1212 | if ((attr->type == A_MO) && (!IS_DUMMY_ALLOWED(tr->mode))){
1213 | /* ER_dbg_va(FAC_UD, ASP_UD_OBJ, "%s need to auth membership\n", UD_TAG);*/
1214 | if(auth_member_of(attr, tr)!=0){
1215 | tr->error|=ERROR_U_AUT;
1216 | tr->succeeded=0;
1217 | ER_inf_va(FAC_UD, ASP_UD_UPDLOG, "[%ld] membership not allowed [%d:%s]", tr->transaction_id, attr->type, attr->value);
1218 | g_string_sprintfa(tr->error_script,"E[%d][%d:%s]:membership not allowed\n" ,ERROR_U_AUT, attr->type, attr->value);
1219 | }
1220 | }
1221 | else
1222 | /* Do some additional processing for reverse zones domains */
1223 | if ((attr->type == A_DN)
1224 | && IP_revd_a2b(&dn_pref, attr->value)==IP_OK ) {
1225 |
1226 | if(insert_reverse_domain(tr, &dn_pref) != 0 ) {
1227 | tr->error|=ERROR_U_DBS;
1228 | tr->succeeded=0;
1229 | ER_perror(FAC_UD, UD_SQL, "cannot insert inverse domain:[%d:%s]\n", attr->type, attr->value);
1230 | die;
1231 | }
1232 | else {
1233 | /* save data for the radix tree update */
1234 | tr->action |= TA_UPD_RX;
1235 | RP_pack_set_revd(attr->type, attr->value, tr->packptr);
1236 | }
1237 | }
1238 | return;
1239 | }
1240 | if(num == 0) {
1241 | /* this could be an empty update or a null select */
1242 | SQ_get_info(tr->sql_connection, sq_info);
1243 | if (sq_info[SQL_DUPLICATES]>0) {
1244 | /* INSERT ... SELECT ... affected 0 rows, but there is 1 duplicate */
1245 | /* which means that we already have such record in the table */
1246 | /* this indicates that this is actually an update - update this attribute */
1247 | if (sq_info[SQL_DUPLICATES]>1) {
1248 | tr->error|=ERROR_U_DBS;
1249 | tr->succeeded=0;
1250 | ER_perror(FAC_UD, UD_SQL, "too many duplicates:[%d:%s]\n", attr->type, attr->value);
1251 | die;
1252 | }
1253 | update_attr(attr, tr);
1254 | }
1255 | else {
1256 | /* this is an emty SELECT because there is no referred object */
1257 | /* try to create dummy and repeat the original query*/
1258 |
1259 | /* ER_dbg_va(FAC_UD, ASP_UD_OBJ, "%s no ref. integrity. Trying to create dummy\n", UD_TAG);*/
1260 |
1261 | dummy_err = create_dummy(attr, tr);
1262 | if (dummy_err == 0) {
1263 | /* Dummy was created */
1264 | g_string_sprintfa(tr->error_script,"W[%d][%d:%s]:dummy created\n" ,0, attr->type, attr->value);
1265 | ER_dbg_va(FAC_UD, ASP_UD_SQL, "%s [%s]", UD_TAG, query);
1266 | sql_err = SQ_execute_query(tr->sql_connection, query, (SQ_result_set_t **)NULL);
1267 | num = mysql_affected_rows(tr->sql_connection);
1268 | if (sql_err) {
1269 | sq_error=SQ_error(tr->sql_connection);
1270 | ER_perror(FAC_UD, UD_SQL, "%s[%s]\n", sq_error, query);
1271 | tr->error|=ERROR_U_DBS;
1272 | tr->succeeded=0;
1273 | g_string_sprintfa(tr->error_script,"E[%d][%d:%s]:%s\n" ,
1274 | ERROR_U_DBS, attr->type, attr->value, sq_error);
1275 | die;
1276 | }
1277 | if (num==0) {
1278 | ER_perror(FAC_UD, UD_SQL, "0 rows affected [%s]\n", query);
1279 | tr->error|=ERROR_U_DBS;
1280 | tr->succeeded=0;
1281 | g_string_sprintfa(tr->error_script,"E[%d][%d:%s]:re-insert qry\n" ,
1282 | ERROR_U_DBS, attr->type, attr->value);
1283 | die;
1284 | }
1285 | }
1286 | else
1287 | if(dummy_err == 1) {
1288 | /* dummy not allowed */
1289 | tr->error |= ERROR_U_OBJ;
1290 | tr->succeeded=0;
1291 | g_string_sprintfa(tr->error_script,"E[%d][%d:%s]:dummy not allowed\n" ,ERROR_U_OBJ, attr->type, attr->value);
1292 | ER_inf_va(FAC_UD, ASP_UD_UPDLOG, "[%ld] dummy not allowed [%d:%s]", tr->transaction_id, attr->type, attr->value);
1293 | }
1294 | else {
1295 | /* SQL problem */
1296 | tr->error|=ERROR_U_DBS;
1297 | tr->succeeded=0;
1298 | ER_perror(FAC_UD, UD_SQL, "dummy cannot be created [%d:%s]", attr->type, attr->value);
1299 | g_string_sprintfa(tr->error_script,"E[%d][%d:%s]:dummy cannot be created\n" ,ERROR_U_DBS, attr->type, attr->value);
1300 | die;
1301 | }
1302 | } /* RI*/
1303 | }/* if num == 0*/
1304 | } /* if the query was successful */
1305 |
1306 | return;
1307 | } /* each_attribute_process() */
1308 |
1309 |
1310 |
1311 | /************************************************************
1312 | * each_primary_key_select() *
1313 | * *
1314 | * Function that forms a query for an object (w prinary keys)*
1315 | * Called from g_slist_foreach() function. *
1316 | * Primary keys are defined in Select[] array. *
1317 | * *
1318 | * Returns: Nothing. *
1319 | * *
1320 | *************************************************************/
1321 | static void each_primary_key_select(void *element_data, void *result_ptr)
1322 | {
1323 | Attribute_t *attr = element_data;
1324 | Transaction_t *tr = (Transaction_t *)result_ptr;
1325 | const char *query_fmt;
1326 | unsigned int prefix, prefix_length;
1327 | unsigned int begin_in, end_in;
1328 | int begin_as, end_as;
1329 | ip_prefix_t prefstr;
1330 | ip_range_t rangstr;
1331 | ip_v6word_t i6_msb, i6_lsb;
1332 |
1333 | query_fmt = DF_get_select_query(attr->type);
1334 |
1335 | if (strcmp(query_fmt, "") != 0) {
1336 | switch (DF_get_select_query_type(attr->type)) {
1337 | case UD_MAIN_:
1338 | g_string_sprintfa(tr->query, query_fmt, attr->value);
1339 | g_string_sprintfa(tr->K, attr->value);
1340 | break;
1341 | case UD_MA_RT:
1342 | IP_pref_a2v4(attr->value, &prefstr, &prefix, &prefix_length);
1343 | g_string_sprintfa(tr->query, query_fmt, prefix, prefix_length);
1344 | g_string_sprintfa(tr->K, attr->value);
1345 | break;
1346 | case UD_MA_IN:
1347 | IP_rang_a2v4(attr->value, &rangstr, &begin_in, &end_in);
1348 | g_string_sprintfa(tr->query, query_fmt, begin_in, end_in);
1349 | g_string_sprintfa(tr->K, attr->value);
1350 | break;
1351 | case UD_MA_I6:
1352 | IP_pref_a2v6(attr->value, &prefstr, &i6_msb, &i6_lsb, &prefix_length);
1353 | g_string_sprintfa(tr->query, query_fmt, i6_msb, i6_lsb, prefix_length);
1354 | g_string_sprintfa(tr->K, attr->value);
1355 | break;
1356 | case UD_MA_AK:
1357 | convert_as_range(attr->value, &begin_as, &end_as);
1358 | g_string_sprintfa(tr->query, query_fmt, begin_as, end_as);
1359 | g_string_sprintfa(tr->K, attr->value);
1360 | break;
1361 | default:
1362 | ER_perror(FAC_UD, UD_BUG, "query not defined for this type of attribute:[%d:%s]\n", attr->type, attr->value);
1363 | die;
1364 |
1365 | break;
1366 | }
1367 | }
1368 | }
1369 |
1370 | /************************************************************
1371 | * perform_create(const Object_t *obj, Transaction_t *tr) *
1372 | * *
1373 | * Procedure for creating a new object. *
1374 | * First inserts object into 'last' table and gets object_id.*
1375 | * Then processes all attributes. *
1376 | * *
1377 | * Returns: tr->succeeded: >0 success, 0 - error *
1378 | * Error code is stored in tr->error. *
1379 | * *
1380 | *************************************************************/
1381 | static int perform_create(Transaction_t *tr)
1382 | {
1383 | Object_t *obj;
1384 | char *str;
1385 | GString *query;
1386 | long timestamp;
1387 | int sql_err;
1388 | long object_id;
1389 |
1390 |
1391 | if ((query = g_string_sized_new(STR_XL)) == NULL){
1392 | tr->succeeded=0;
1393 | tr->error |= ERROR_U_MEM;
1394 | ER_perror(FAC_UD, UD_MEM, "cannot allocate gstring\n");
1395 | die;
1396 | }
1397 |
1398 |
1399 | obj=tr->object;
1400 |
1401 | str = (obj->object)->str;
1402 | timestamp=time(NULL);
1403 | tr->sequence_id=1; /* we start with 1*/
1404 | /* Calculate the object_id - should be max+1 */
1405 | tr->object_id = get_minmax_id(tr->sql_connection, "object_id", "last", 1);
1406 | /* if last is empty, start with 1, otherwise the assign the next id */
1407 | if(tr->object_id==-1)tr->object_id=1; else tr->object_id++;
1408 | TR_update_id(tr);
1409 |
1410 | g_string_sprintf(query, "INSERT INTO last SET thread_id=%d, timestamp=%ld, sequence_id=1, object_type=%d, object='%s', pkey='%s' ",
1411 | tr->thread_ins, timestamp, tr->class_type, str, tr->K->str);
1412 |
1413 | ER_dbg_va(FAC_UD, ASP_UD_SQL, "%s [%s]", UD_TAG, query->str);
1414 | sql_err = SQ_execute_query(tr->sql_connection, query->str, (SQ_result_set_t **)NULL);
1415 |
1416 | /* Check for affected rows. One row should be affected . */
1417 | if (sql_err) {
1418 | tr->error|=ERROR_U_DBS;
1419 | tr->succeeded=0;
1420 | ER_perror(FAC_UD, UD_SQL, "%s[%s]\n", SQ_error(tr->sql_connection), query->str);
1421 | die;
1422 | }
1423 | else {
1424 | /* Get generated (autoincrement) object_id */
1425 | object_id=mysql_insert_id(tr->sql_connection);
1426 | /* compare it with the calculated one */
1427 | if(tr->object_id != object_id) die; /* probably implementation of autoincrement changed */
1428 | g_slist_foreach(obj->attributes, each_attribute_process, tr);
1429 | }
1430 | g_string_free(query, TRUE);
1431 | return(tr->succeeded);
1432 | } /* perform_create() */
1433 |
1434 | /************************************************************
1435 | * perform_update(Transaction_t *tr) *
1436 | * *
1437 | * Procedure for updating (existing) object. *
1438 | * First processes all attributes. *
1439 | * Then saves previous object in 'history' and updates *
1440 | * 'last' table. *
1441 | * *
1442 | * Returns: tr->succeeded: >0 success, 0 - error *
1443 | * Error code is stored in tr->error. *
1444 | * *
1445 | *************************************************************/
1446 | static int perform_update(Transaction_t *tr)
1447 | {
1448 | Object_t *obj;
1449 | char *str;
1450 | GString *query;
1451 | int num;
1452 | long sequence_id;
1453 | long timestamp;
1454 | char *sq_error;
1455 | int sql_err;
1456 |
1457 |
1458 | obj=tr->object;
1459 | /* get sequence number */
1460 |
1461 | sequence_id = get_sequence_id(tr);
1462 | if(sequence_id==-1) {
1463 | tr->error|=ERROR_U_DBS;
1464 | tr->succeeded=0;
1465 | ER_perror(FAC_UD, UD_SQL, "cannot get sequence_id");
1466 | die;
1467 | }
1468 | else tr->sequence_id=sequence_id; /* save it for rollback*/
1469 | /* Update TR record */
1470 | TR_update_id(tr);
1471 |
1472 | /* process each attribute one by one */
1473 | g_slist_foreach(obj->attributes, each_attribute_process, tr);
1474 |
1475 | /* If we've already failed or this is fast load - just return */
1476 | if((tr->succeeded == 0) || (tr->load_pass != 0)) return(tr->succeeded);
1477 |
1478 | /* No return: thread_id=0 */
1479 | /* Do it only if previous transactions finished well */
1480 | if ((query = g_string_sized_new(STR_XL)) == NULL){
1481 | tr->succeeded=0;
1482 | tr->error |= ERROR_U_MEM;
1483 | ER_perror(FAC_UD, UD_MEM, "cannot allocate gstring");
1484 | die;
1485 | }
1486 | /* copy object to the history table */
1487 | g_string_sprintf(query,"INSERT history "
1488 | "SELECT %d, object_id, sequence_id, timestamp, object_type, object, pkey, serial, prev_serial "
1489 | "FROM last "
1490 | "WHERE object_id=%ld ", tr->thread_ins, tr->object_id);
1491 |
1492 | ER_dbg_va(FAC_UD, ASP_UD_SQL, "%s [%s]", UD_TAG, query->str);
1493 | sql_err = SQ_execute_query(tr->sql_connection, query->str, (SQ_result_set_t **)NULL);
1494 |
1495 | /* Check for affected rows. One row should be affected . */
1496 | num = mysql_affected_rows(tr->sql_connection);
1497 | if (num < 1) {
1498 | tr->error|=ERROR_U_DBS;
1499 | tr->succeeded=0;
1500 | if (sql_err) {
1501 | sq_error=SQ_error(tr->sql_connection);
1502 | ER_perror(FAC_UD, UD_SQL, "%s[%s]\n", SQ_error(tr->sql_connection), query->str);
1503 | die;
1504 | }
1505 | else {
1506 | ER_perror(FAC_UD, UD_SQL, "0 rows affected [%s]\n", query->str);
1507 | /* This is to check that this is really could happen */
1508 | die;
1509 | }
1510 | g_string_free(query, TRUE);
1511 | return(tr->succeeded);
1512 | }
1513 |
1514 | /* Insert new version into the last */
1515 |
1516 | /* Put a timestamp */
1517 | str = (obj->object)->str;
1518 | timestamp=time(NULL);
1519 |
1520 | /* update last for commit/rollback */
1521 |
1522 | g_string_sprintf(query, "INSERT last "
1523 | "SET thread_id=%d, object_id=%ld, sequence_id=%ld, timestamp=%ld, object_type=%d, object='%s', pkey='%s' ",
1524 | tr->thread_ins, tr->object_id, tr->sequence_id+1, timestamp, tr->class_type, str, tr->K->str);
1525 |
1526 |
1527 | ER_dbg_va(FAC_UD, ASP_UD_SQL, "%s [%s]", UD_TAG, query->str);
1528 | sql_err = SQ_execute_query(tr->sql_connection, query->str, (SQ_result_set_t **)NULL);
1529 |
1530 | /* Check for affected rows. One row should be affected */
1531 | num = mysql_affected_rows(tr->sql_connection);
1532 | if (num < 1) {
1533 | tr->error|=ERROR_U_DBS;
1534 | tr->succeeded=0;
1535 | if(sql_err) {
1536 | g_string_sprintfa(tr->error_script,"E[%d][:]:UPDATE last failed:%s\n" ,ERROR_U_DBS,SQ_error(tr->sql_connection));
1537 | ER_perror(FAC_UD, UD_SQL, "%s[%s]\n", SQ_error(tr->sql_connection), query->str);
1538 | die;
1539 | }
1540 | else {
1541 | ER_perror(FAC_UD, UD_SQL, "0 rows affected [%s]\n", query->str);
1542 | /* This is to check that this is really could happen */
1543 | die;
1544 | }
1545 | g_string_free(query, TRUE);
1546 | return(tr->succeeded);
1547 | }
1548 | g_string_free(query, TRUE);
1549 | return(tr->succeeded);
1550 | } /* perform_update() */
1551 |
1552 |
1553 |
1554 |
1555 | /************************************************************
1556 | * int object_process(Transaction_t *tr) *
1557 | * *
1558 | * This is the interface between core and upper layer *
1559 | * All it gets is Transaction *tr, which contains all *
1560 | * necessary information, including the object in its *
1561 | * internal representation. *
1562 | * *
1563 | * Returns: tr->succeeded: >0 success, 0 - error *
1564 | * Error code is stored in tr->error. *
1565 | * *
1566 | *************************************************************/
1567 | int object_process(Transaction_t *tr)
1568 | {
1569 | int res;
1570 | char nic[MAX_NH_LENGTH];
1571 | int commit_now;
1572 |
1573 | /* for fast loader we do not perform commits/rollbacks */
1574 | if(tr->load_pass == 0) commit_now = 0; else commit_now = 1;
1575 |
1576 | /* create and initialize TR record for crash recovery */
1577 | TR_create_record(tr);
1578 |
1579 | if(ACT_DELETE(tr->action)){
1580 | ER_dbg_va(FAC_UD, ASP_UD_UPDLOG, "%s object: delete", UD_TAG);
1581 | /* check referential integrity of deletion */
1582 | UD_check_ref(tr);
1583 | /* for person & role - free the nic-handle in the NHR */
1584 | if(tr->succeeded && ((tr->class_type==C_PN) || (tr->class_type==C_RO)) && tr->nh ){
1585 | res = NH_free(tr->nh, tr->sql_connection, commit_now);
1586 |
1587 | if(res == -1) {
1588 | tr->succeeded=0;
1589 | tr->error |= ERROR_U_DBS;
1590 | ER_perror(FAC_UD, UD_SQL, "cannot delete nic handle");
1591 | die;
1592 | }
1593 | else if(res == 0) {
1594 | tr->succeeded=0;
1595 | tr->error |= ERROR_U_OBJ;
1596 | ER_perror(FAC_UD, UD_SQL, "nic handle not found");
1597 | die;
1598 | }
1599 | }
1600 | /* if everything is Ok we are ready to commit */
1601 | if (tr->succeeded){
1602 | /* update object_id and sequence_id fields */
1603 | tr->sequence_id = get_sequence_id(tr);
1604 | TR_update_id(tr);
1605 |
1606 | /* checkpoint the TR - we are going to commit*/
1607 | CP_COMMIT(tr->action); TR_update_escript(tr); TR_update_status(tr);
1608 |
1609 | /* send an ack */
1610 | UD_ack(tr);
1611 |
1612 | /* delete the object and checkpoint it*/
1613 | UD_delete(tr);
1614 | UD_update_rx(tr, RX_OPER_DEL);
1615 |
1616 | /* we need to update sequence_id because it was changed during update */
1617 | CP_DELETE_PASSED(tr->action); TR_update_id(tr); TR_update_status(tr);
1618 |
1619 | /* Commit nic-handle deletion to the repository */
1620 | NH_commit(tr->sql_connection);
1621 |
1622 | CP_COMMIT_NH_PASSED(tr->action); TR_update_status(tr);
1623 |
1624 | }
1625 | else { /* just send an ack */
1626 | UD_ack(tr);
1627 | }
1628 | return(tr->succeeded); /*commit is not needed*/
1629 | }
1630 | else if(ACT_UPDATE(tr->action)){
1631 | ER_dbg_va(FAC_UD, ASP_UD_UPDLOG, "%s object: update\n", UD_TAG);
1632 | perform_update(tr);
1633 |
1634 | /* Commit nic-handle allocation (if any) to the repository if we are replacing dummy*/
1635 | if(ACT_UPD_NHR(tr->action) && tr->succeeded && ((tr->class_type==C_PN) || (tr->class_type==C_RO)) && tr->nh ){
1636 | /* convert nh to DB nIC handle before registration */
1637 | /* because there nh will bee freed */
1638 | NH_convert(nic, tr->nh);
1639 |
1640 | res = NH_register(tr->nh, tr->sql_connection, commit_now);
1641 |
1642 | if(res == -1) {
1643 | tr->succeeded=0;
1644 | tr->error |= ERROR_U_DBS;
1645 | ER_perror(FAC_UD, UD_SQL, "cannot allocate nic handle\n");
1646 | die;
1647 | }
1648 | else if(res == 0) {
1649 | tr->succeeded=0;
1650 | tr->error |= ERROR_U_OBJ;
1651 | ER_perror(FAC_UD, UD_SQL, "nic handle already in use\n");
1652 | die;
1653 | }
1654 | else { /* copy the NH to the report to return to DBupdate */
1655 | /* Convert nh to the database format */
1656 | g_string_sprintfa(tr->error_script,"I[%d][%s]\n", A_NH, nic);
1657 | }
1658 | }
1659 | }
1660 | else if(ACT_CREATE(tr->action)){
1661 | ER_dbg_va(FAC_UD, ASP_UD_OBJ, "%s object: create", UD_TAG);
1662 | perform_create(tr);
1663 |
1664 | /* Commit nic-handle allocation (if any) to the repository */
1665 | if(tr->succeeded && ((tr->class_type==C_PN) || (tr->class_type==C_RO)) && tr->nh ){
1666 | /* convert nh to DB nIC handle before registration */
1667 | NH_convert(nic, tr->nh);
1668 |
1669 | res = NH_register(tr->nh, tr->sql_connection, commit_now);
1670 |
1671 | if(res == -1) {
1672 | tr->succeeded=0;
1673 | tr->error |= ERROR_U_DBS;
1674 | ER_perror(FAC_UD, UD_SQL, "cannot allocate nic handle");
1675 | die;
1676 | }
1677 | else if(res == 0) {
1678 | tr->succeeded=0;
1679 | tr->error |= ERROR_U_OBJ;
1680 | ER_perror(FAC_UD, UD_SQL, "nic handle already in use");
1681 | die;
1682 | }
1683 | else { /* copy the NH to the report to return to DBupdate */
1684 | g_string_sprintfa(tr->error_script,"I[%d][%s]\n", A_NH, nic);
1685 | }
1686 | }
1687 |
1688 | }
1689 | else {
1690 | ER_inf_va(FAC_UD, ASP_UD_UPDLOG, "[%ld] object: unknown action", tr->transaction_id, UD_TAG);
1691 | tr->succeeded=0;
1692 | tr->error|=ERROR_U_BADOP;
1693 | return(tr->succeeded);
1694 | }
1695 |
1696 | if(tr->load_pass == 0) { /* not for fast loader*/
1697 | /* update object_id and sequence_id fields */
1698 | TR_update_id(tr);
1699 |
1700 | if (tr->succeeded) {
1701 | /*ER_dbg_va(FAC_UD, ASP_UD_OBJ, "%s Commit transaction\n", UD_TAG); */
1702 | /* checkpoint the TR - we are going to commit*/
1703 | CP_COMMIT(tr->action); TR_update_escript(tr); TR_update_status(tr);
1704 |
1705 | /* send an ack */
1706 | UD_ack(tr);
1707 | /* commit the transaction and checkpoint it */
1708 |
1709 | UD_commit(tr);
1710 | /* Commit nic-handle modifications to the repository */
1711 |
1712 | NH_commit(tr->sql_connection);
1713 |
1714 | CP_COMMIT_NH_PASSED(tr->action); TR_update_status(tr);
1715 | /* TR will be marked as clean in UD_create_serial() */
1716 | }
1717 | else {
1718 | /*ER_dbg_va(FAC_UD, ASP_UD_OBJ, "%s roll back transaction\n", UD_TAG); */
1719 | /* send an ack */
1720 | UD_ack(tr);
1721 | UD_rollback(tr);
1722 |
1723 | CP_ROLLBACK_PASSED(tr->action); TR_update_status(tr);
1724 |
1725 | /* rollback nic-handle modifications to the repository */
1726 | NH_rollback(tr->sql_connection);
1727 |
1728 |
1729 | CP_ROLLBACK_NH_PASSED(tr->action); TR_update_status(tr);
1730 | /* Delete TR record if in update mode. Next time (if any) DBupdate tries to submit, we'll start from scratch */
1731 | /* In NRTM mode we create serial anyway, so the record will be deleted */
1732 | /* after serial is created TR record will be deleted in */
1733 |
1734 | }
1735 | }
1736 | return(tr->succeeded);
1737 | } /* object_process() */
1738 |