2 * Bacula Catalog Database Get record interface routines
3 * Note, these routines generally get a record by id or
4 * by name. If more logic is involved, the routine
7 * Kern Sibbald, March 2000
13 Copyright (C) 2000, 2001, 2002 Kern Sibbald and John Walker
15 This program is free software; you can redistribute it and/or
16 modify it under the terms of the GNU General Public License as
17 published by the Free Software Foundation; either version 2 of
18 the License, or (at your option) any later version.
20 This program is distributed in the hope that it will be useful,
21 but WITHOUT ANY WARRANTY; without even the implied warranty of
22 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
23 General Public License for more details.
25 You should have received a copy of the GNU General Public
26 License along with this program; if not, write to the Free
27 Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
32 /* *****FIXME**** fix fixed length of select_cmd[] and insert_cmd[] */
34 /* The following is necessary so that we do not include
35 * the dummy external definition of DB.
37 #define __SQL_C /* indicate that this is sql.c */
42 #if HAVE_MYSQL || HAVE_SQLITE
44 /* -----------------------------------------------------------------------
46 * Generic Routines (or almost generic)
48 * -----------------------------------------------------------------------
51 /* Forward referenced functions */
52 static int db_get_file_record(B_DB *mdb, FILE_DBR *fdbr);
53 static int db_get_filename_record(B_DB *mdb, char *fname);
54 static int db_get_path_record(B_DB *mdb, char *path);
57 /* Imported subroutines */
58 extern void print_result(B_DB *mdb);
59 extern int QueryDB(char *file, int line, B_DB *db, char *select_cmd);
63 * Given a full filename (with path), look up the File record
64 * (with attributes) in the database.
66 * Returns: 0 on failure
67 * 1 on success with the File record in FILE_DBR
69 int db_get_file_attributes_record(B_DB *mdb, char *fname, FILE_DBR *fdbr)
75 char spath[MAXSTRING];
77 Dmsg0(20, "get_file_from_catalog\n");
79 /* Find path without the filename */
80 for (p=l=fname; *p; p++) {
93 strncpy(spath, fname, pnl);
100 strip_trailing_junk(spath);
101 Dmsg1(50, "spath=%s\n", spath);
103 strip_trailing_junk(file);
104 Dmsg1(50, "file=%s\n", file);
106 db_escape_string(buf, file, fnl);
107 fdbr->FilenameId = db_get_filename_record(mdb, buf);
108 Dmsg1(50, "db_get_filename_record FilenameId=%d\n", fdbr->FilenameId);
110 db_escape_string(buf, spath, pnl);
111 fdbr->PathId = db_get_path_record(mdb, buf);
112 Dmsg1(50, "db_get_path_record PathId=%d\n", fdbr->PathId);
114 id = db_get_file_record(mdb, fdbr);
122 * Returns: 0 on failure
126 int db_get_file_record(B_DB *mdb, FILE_DBR *fdbr)
132 "SELECT FileId, LStat, MD5 from File where File.JobId=%d and File.PathId=%d and \
133 File.FilenameId=%d", fdbr->JobId, fdbr->PathId, fdbr->FilenameId);
135 if (QUERY_DB(mdb, mdb->cmd)) {
137 mdb->num_rows = sql_num_rows(mdb);
140 * Note, we can find more than one File record with the same
141 * filename if the file is linked. ????????
143 if (mdb->num_rows > 1) {
144 Emsg1(M_WARNING, 0, _("get_file_record want 1 got rows=%d\n"), mdb->num_rows);
145 Emsg1(M_WARNING, 0, "%s\n", mdb->cmd);
147 if (mdb->num_rows >= 1) {
148 if ((row = sql_fetch_row(mdb)) == NULL) {
149 Emsg1(M_ERROR, 0, "Error fetching row: %s\n", sql_strerror(mdb));
151 fdbr->FileId = (FileId_t)strtod(row[0], NULL);
152 strncpy(fdbr->LStat, row[1], sizeof(fdbr->LStat));
153 fdbr->LStat[sizeof(fdbr->LStat)] = 0;
154 strncpy(fdbr->MD5, row[2], sizeof(fdbr->MD5));
155 fdbr->MD5[sizeof(fdbr->MD5)] = 0;
156 sql_free_result(mdb);
162 sql_free_result(mdb);
165 return 0; /* failed */
169 /* Get Filename record
170 * Returns: 0 on failure
171 * FilenameId on success
173 static int db_get_filename_record(B_DB *mdb, char *fname)
179 Mmsg0(&mdb->errmsg, _("Null name given to db_get_filename_record\n"));
180 Emsg0(M_ABORT, 0, mdb->errmsg);
184 Mmsg(&mdb->cmd, "SELECT FilenameId FROM Filename WHERE Name=\"%s\"", fname);
185 if (QUERY_DB(mdb, mdb->cmd)) {
187 mdb->num_rows = sql_num_rows(mdb);
189 if (mdb->num_rows > 1) {
190 Mmsg1(&mdb->errmsg, _("More than one Filename!: %d\n"), (int)(mdb->num_rows));
191 Emsg0(M_FATAL, 0, mdb->errmsg);
192 } else if (mdb->num_rows == 1) {
193 if ((row = sql_fetch_row(mdb)) == NULL) {
194 Mmsg1(&mdb->errmsg, _("error fetching row: %s\n"), sql_strerror(mdb));
195 Emsg0(M_FATAL, 0, mdb->errmsg);
197 FilenameId = atoi(row[0]);
198 if (FilenameId <= 0) {
199 Mmsg2(&mdb->errmsg, _("Create db Filename record %s found bad record: %d\n"),
200 mdb->cmd, FilenameId);
201 Emsg0(M_ERROR, 0, mdb->errmsg);
203 sql_free_result(mdb);
208 sql_free_result(mdb);
211 return 0; /* failed */
215 * Returns: 0 on failure
218 static int db_get_path_record(B_DB *mdb, char *path)
222 /*******FIXME***** move into mdb record and allocate */
223 static int cached_id = 0;
224 static char cached_path[MAXSTRING];
227 Emsg0(M_ABORT, 0, _("Null path given to db_get_path_record\n"));
229 if (cached_id != 0 && strcmp(cached_path, path) == 0) {
234 Mmsg(&mdb->cmd, "SELECT PathId FROM Path WHERE Path=\"%s\"", path);
236 if (QUERY_DB(mdb, mdb->cmd)) {
238 mdb->num_rows = sql_num_rows(mdb);
240 if (mdb->num_rows > 1) {
241 Mmsg1(&mdb->errmsg, _("More than one Path!: %s\n"),
242 edit_uint64(mdb->num_rows, ed1));
243 Emsg0(M_FATAL, 0, mdb->errmsg);
244 } else if (mdb->num_rows == 1) {
245 if ((row = sql_fetch_row(mdb)) == NULL) {
246 Mmsg1(&mdb->errmsg, _("error fetching row: %s\n"), sql_strerror(mdb));
247 Emsg0(M_FATAL, 0, mdb->errmsg);
249 PathId = atoi(row[0]);
250 if (PathId != cached_id) {
252 strcpy(cached_path, path);
254 sql_free_result(mdb);
259 sql_free_result(mdb);
262 return 0; /* failed */
267 * Get Job record for given JobId or Job name
268 * Returns: 0 on failure
271 int db_get_job_record(B_DB *mdb, JOB_DBR *jr)
276 if (jr->JobId == 0) {
277 Mmsg(&mdb->cmd, "SELECT VolSessionId, VolSessionTime, \
278 PoolId, StartTime, EndTime, JobFiles, JobBytes, JobTDate, Job \
279 FROM Job WHERE Job=\"%s\"", jr->Job);
281 Mmsg(&mdb->cmd, "SELECT VolSessionId, VolSessionTime, \
282 PoolId, StartTime, EndTime, JobFiles, JobBytes, JobTDate, Job \
283 FROM Job WHERE JobId=%d", jr->JobId);
286 if (!QUERY_DB(mdb, mdb->cmd)) {
288 return 0; /* failed */
290 if ((row = sql_fetch_row(mdb)) == NULL) {
291 Mmsg1(&mdb->errmsg, _("No Job found for JobId %d\n"), jr->JobId);
292 sql_free_result(mdb);
294 return 0; /* failed */
297 jr->VolSessionId = atol(row[0]);
298 jr->VolSessionTime = atol(row[1]);
299 jr->PoolId = atoi(row[2]);
300 strcpy(jr->cStartTime, row[3]);
301 strcpy(jr->cEndTime, row[4]);
302 jr->JobFiles = atol(row[5]);
303 jr->JobBytes = (uint64_t)strtod(row[6], NULL);
304 jr->JobTDate = (btime_t)strtod(row[7], NULL);
305 strcpy(jr->Job, row[8]);
306 sql_free_result(mdb);
313 * Find VolumeNames for a give JobId
314 * Returns: 0 on error or no Volumes found
315 * number of volumes on success
316 * Volumes are concatenated in VolumeNames
317 * separated by a vertical bar (|).
319 int db_get_job_volume_names(B_DB *mdb, uint32_t JobId, char *VolumeNames)
327 "SELECT VolumeName FROM JobMedia,Media WHERE JobMedia.JobId=%d \
328 AND JobMedia.MediaId=Media.MediaId", JobId);
330 Dmsg1(130, "VolNam=%s\n", mdb->cmd);
332 if (QUERY_DB(mdb, mdb->cmd)) {
333 mdb->num_rows = sql_num_rows(mdb);
334 Dmsg1(130, "Num rows=%d\n", mdb->num_rows);
335 if (mdb->num_rows <= 0) {
336 Mmsg1(&mdb->errmsg, _("No volumes found for JobId=%d"), JobId);
339 stat = mdb->num_rows;
340 for (i=0; i < stat; i++) {
341 if ((row = sql_fetch_row(mdb)) == NULL) {
342 Mmsg2(&mdb->errmsg, _("Error fetching row %d: ERR=%s\n"), i, sql_strerror(mdb));
346 if (VolumeNames[0] != 0) {
347 strcat(VolumeNames, "|");
349 strcat(VolumeNames, row[0]);
353 sql_free_result(mdb);
361 * Get the number of pool records
363 * Returns: -1 on failure
366 int db_get_num_pool_records(B_DB *mdb)
371 Mmsg(&mdb->cmd, "SELECT count(*) from Pool");
372 stat = get_sql_record_max(mdb);
378 * This function returns a list of all the Pool record ids.
379 * The caller must free ids if non-NULL.
381 * Returns 0: on failure
384 int db_get_pool_ids(B_DB *mdb, int *num_ids, uint32_t *ids[])
393 Mmsg(&mdb->cmd, "SELECT PoolId FROM Pool");
394 if (QUERY_DB(mdb, mdb->cmd)) {
395 *num_ids = sql_num_rows(mdb);
397 id = (uint32_t *)malloc(*num_ids * sizeof(uint32_t));
398 while ((row = sql_fetch_row(mdb)) != NULL) {
399 id[i++] = (uint32_t)atoi(row[0]);
403 sql_free_result(mdb);
406 Mmsg(&mdb->errmsg, _("Pool id select failed: ERR=%s\n"), sql_strerror(mdb));
415 * If the PoolId is non-zero, we get its record,
416 * otherwise, we search on the PoolName
418 * Returns: 0 on failure
421 int db_get_pool_record(B_DB *mdb, POOL_DBR *pdbr)
427 if (pdbr->PoolId != 0) { /* find by id */
429 "SELECT PoolId, Name, NumVols, MaxVols, UseOnce, UseCatalog, AcceptAnyVolume, \
430 AutoPrune, Recycle, VolRetention, \
431 PoolType, LabelFormat FROM Pool WHERE Pool.PoolId=%d", pdbr->PoolId);
432 } else { /* find by name */
434 "SELECT PoolId, Name, NumVols, MaxVols, UseOnce, UseCatalog, AcceptAnyVolume, \
435 AutoPrune, Recycle, VolRetention, \
436 PoolType, LabelFormat FROM Pool WHERE Pool.Name=\"%s\"", pdbr->Name);
439 if (QUERY_DB(mdb, mdb->cmd)) {
440 mdb->num_rows = sql_num_rows(mdb);
441 if (mdb->num_rows > 1) {
443 Mmsg1(&mdb->errmsg, _("More than one Pool!: %s\n"),
444 edit_uint64(mdb->num_rows, ed1));
445 Emsg0(M_ERROR, 0, mdb->errmsg);
446 } else if (mdb->num_rows == 1) {
447 if ((row = sql_fetch_row(mdb)) == NULL) {
448 Mmsg1(&mdb->errmsg, _("error fetching row: %s\n"), sql_strerror(mdb));
449 Emsg0(M_ERROR, 0, mdb->errmsg);
451 pdbr->PoolId = atoi(row[0]);
452 strcpy(pdbr->Name, row[1]);
453 pdbr->NumVols = atoi(row[2]);
454 pdbr->MaxVols = atoi(row[3]);
455 pdbr->UseOnce = atoi(row[4]);
456 pdbr->UseCatalog = atoi(row[5]);
457 pdbr->AcceptAnyVolume = atoi(row[6]);
458 pdbr->AutoPrune = atoi(row[7]);
459 pdbr->Recycle = atoi(row[8]);
460 pdbr->VolRetention = (btime_t)strtod(row[9], NULL);
461 strcpy(pdbr->PoolType, row[10]);
463 strcpy(pdbr->LabelFormat, row[11]);
465 pdbr->LabelFormat[0] = 0;
470 sql_free_result(mdb);
478 * Get the number of Media records
480 * Returns: -1 on failure
483 int db_get_num_media_records(B_DB *mdb)
488 Mmsg(&mdb->cmd, "SELECT count(*) from Media");
489 stat = get_sql_record_max(mdb);
496 * This function returns a list of all the Media record ids.
497 * The caller must free ids if non-NULL.
499 * Returns 0: on failure
502 int db_get_media_ids(B_DB *mdb, int *num_ids, uint32_t *ids[])
511 Mmsg(&mdb->cmd, "SELECT MediaId FROM Media");
512 if (QUERY_DB(mdb, mdb->cmd)) {
513 *num_ids = sql_num_rows(mdb);
515 id = (uint32_t *)malloc(*num_ids * sizeof(uint32_t));
516 while ((row = sql_fetch_row(mdb)) != NULL) {
517 id[i++] = (uint32_t)atoi(row[0]);
521 sql_free_result(mdb);
524 Mmsg(&mdb->errmsg, _("Media id select failed: ERR=%s\n"), sql_strerror(mdb));
534 * Returns: 0 on failure
537 int db_get_media_record(B_DB *mdb, MEDIA_DBR *mr)
543 if (mr->MediaId == 0 && mr->VolumeName[0] == 0) {
544 Mmsg(&mdb->cmd, "SELECT count(*) from Media");
545 mr->MediaId = get_sql_record_max(mdb);
549 if (mr->MediaId != 0) { /* find by id */
550 Mmsg(&mdb->cmd, "SELECT MediaId,VolumeName,VolJobs,VolFiles,VolBlocks,\
551 VolBytes,VolMounts,VolErrors,VolWrites,VolMaxBytes,VolCapacityBytes,\
552 MediaType,VolStatus,PoolId,VoRetention,Recycle \
553 FROM Media WHERE MediaId=%d", mr->MediaId);
554 } else { /* find by name */
555 Mmsg(&mdb->cmd, "SELECT MediaId,VolumeName,VolJobs,VolFiles,VolBlocks,\
556 VolBytes,VolMounts,VolErrors,VolWrites,VolMaxBytes,VolCapacityBytes,\
557 MediaType,VolStatus,PoolId,VolRetention,Recycle \
558 FROM Media WHERE VolumeName=\"%s\"", mr->VolumeName);
561 if (QUERY_DB(mdb, mdb->cmd)) {
562 mdb->num_rows = sql_num_rows(mdb);
563 if (mdb->num_rows > 1) {
565 Mmsg1(&mdb->errmsg, _("More than one Volume!: %s\n"),
566 edit_uint64(mdb->num_rows, ed1));
567 Emsg0(M_ERROR, 0, mdb->errmsg);
568 } else if (mdb->num_rows == 1) {
569 if ((row = sql_fetch_row(mdb)) == NULL) {
570 Mmsg1(&mdb->errmsg, _("error fetching row: %s\n"), sql_strerror(mdb));
571 Emsg0(M_ERROR, 0, mdb->errmsg);
574 mr->MediaId = atoi(row[0]);
575 strcpy(mr->VolumeName, row[1]);
576 mr->VolJobs = atoi(row[2]);
577 mr->VolFiles = atoi(row[3]);
578 mr->VolBlocks = atoi(row[4]);
579 mr->VolBytes = (uint64_t)strtod(row[5], NULL);
580 mr->VolMounts = atoi(row[6]);
581 mr->VolErrors = atoi(row[7]);
582 mr->VolWrites = atoi(row[8]);
583 mr->VolMaxBytes = (uint64_t)strtod(row[9], NULL);
584 mr->VolCapacityBytes = (uint64_t)strtod(row[10], NULL);
585 strcpy(mr->MediaType, row[11]);
586 strcpy(mr->VolStatus, row[12]);
587 mr->PoolId = atoi(row[13]);
588 mr->VolRetention = (btime_t)strtod(row[14], NULL);
589 mr->Recycle = atoi(row[15]);
593 Mmsg0(&mdb->errmsg, _("Media record not found.\n"));
595 sql_free_result(mdb);
602 #endif /* HAVE_MYSQL || HAVE_SQLITE */