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 Dmsg1(20, "Enter get_file_from_catalog fname=%s \n", fname);
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 Dmsg2(50, "db_get_path_record PathId=%d path=%s\n", fdbr->PathId, buf);
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)
133 "SELECT FileId, LStat, MD5 from File where File.JobId=%d and File.PathId=%d and \
134 File.FilenameId=%d", fdbr->JobId, fdbr->PathId, fdbr->FilenameId);
136 Dmsg3(050, "Get_file_record JobId=%d FilenameId=%d PathId=%d\n",
137 fdbr->JobId, fdbr->FilenameId, fdbr->PathId);
139 Dmsg1(100, "Query=%s\n", mdb->cmd);
141 if (QUERY_DB(mdb, mdb->cmd)) {
143 mdb->num_rows = sql_num_rows(mdb);
144 Dmsg1(050, "get_file_record num_rows=%d\n", (int)mdb->num_rows);
147 * Note, we can find more than one File record with the same
148 * filename if the file is linked. ????????
150 if (mdb->num_rows > 1) {
151 Emsg1(M_WARNING, 0, _("get_file_record want 1 got rows=%d\n"), mdb->num_rows);
152 Emsg1(M_ERROR, 0, "%s", mdb->cmd);
154 if (mdb->num_rows >= 1) {
155 if ((row = sql_fetch_row(mdb)) == NULL) {
156 Mmsg1(&mdb->errmsg, "Error fetching row: %s\n", sql_strerror(mdb));
158 fdbr->FileId = (FileId_t)strtod(row[0], NULL);
159 strncpy(fdbr->LStat, row[1], sizeof(fdbr->LStat));
160 fdbr->LStat[sizeof(fdbr->LStat)] = 0;
161 strncpy(fdbr->MD5, row[2], sizeof(fdbr->MD5));
162 fdbr->MD5[sizeof(fdbr->MD5)] = 0;
166 sql_free_result(mdb);
173 /* Get Filename record
174 * Returns: 0 on failure
175 * FilenameId on success
177 static int db_get_filename_record(B_DB *mdb, char *fname)
183 Mmsg0(&mdb->errmsg, _("Null name given to db_get_filename_record\n"));
184 Emsg0(M_ABORT, 0, mdb->errmsg);
188 Mmsg(&mdb->cmd, "SELECT FilenameId FROM Filename WHERE Name=\"%s\"", fname);
189 if (QUERY_DB(mdb, mdb->cmd)) {
191 mdb->num_rows = sql_num_rows(mdb);
193 if (mdb->num_rows > 1) {
194 Mmsg1(&mdb->errmsg, _("More than one Filename!: %d\n"), (int)(mdb->num_rows));
195 Emsg1(M_WARNING, 0, _("get_filename_record want 1 got rows=%d\n"), mdb->num_rows);
196 Emsg1(M_ERROR, 0, "%s", mdb->errmsg);
198 if (mdb->num_rows >= 1) {
199 if ((row = sql_fetch_row(mdb)) == NULL) {
200 Mmsg1(&mdb->errmsg, _("error fetching row: %s\n"), sql_strerror(mdb));
201 Emsg1(M_ERROR, 0, "%s", mdb->errmsg);
203 FilenameId = atoi(row[0]);
204 if (FilenameId <= 0) {
205 Mmsg2(&mdb->errmsg, _("Get DB Filename record %s found bad record: %d\n"),
206 mdb->cmd, FilenameId);
207 Emsg1(M_ERROR, 0, "%s", mdb->errmsg);
212 sql_free_result(mdb);
219 * Returns: 0 on failure
222 static int db_get_path_record(B_DB *mdb, char *path)
228 Emsg0(M_ABORT, 0, _("Null path given to db_get_path_record\n"));
233 if (mdb->cached_path_id != 0 && strcmp(mdb->cached_path, path) == 0) {
235 return mdb->cached_path_id;
238 Mmsg(&mdb->cmd, "SELECT PathId FROM Path WHERE Path=\"%s\"", path);
240 if (QUERY_DB(mdb, mdb->cmd)) {
242 mdb->num_rows = sql_num_rows(mdb);
244 if (mdb->num_rows > 1) {
245 Mmsg1(&mdb->errmsg, _("More than one Path!: %s\n"),
246 edit_uint64(mdb->num_rows, ed1));
247 } else if (mdb->num_rows == 1) {
248 if ((row = sql_fetch_row(mdb)) == NULL) {
249 Mmsg1(&mdb->errmsg, _("error fetching row: %s\n"), sql_strerror(mdb));
251 PathId = atoi(row[0]);
253 Mmsg2(&mdb->errmsg, _("Get DB path record %s found bad record: %d\n"),
258 if (PathId != mdb->cached_path_id) {
259 mdb->cached_path_id = PathId;
260 mdb->cached_path = check_pool_memory_size(mdb->cached_path,
262 strcpy(mdb->cached_path, path);
267 sql_free_result(mdb);
275 * Get Job record for given JobId or Job name
276 * Returns: 0 on failure
279 int db_get_job_record(B_DB *mdb, JOB_DBR *jr)
284 if (jr->JobId == 0) {
285 Mmsg(&mdb->cmd, "SELECT VolSessionId, VolSessionTime, \
286 PoolId, StartTime, EndTime, JobFiles, JobBytes, JobTDate, Job \
287 FROM Job WHERE Job=\"%s\"", jr->Job);
289 Mmsg(&mdb->cmd, "SELECT VolSessionId, VolSessionTime, \
290 PoolId, StartTime, EndTime, JobFiles, JobBytes, JobTDate, Job \
291 FROM Job WHERE JobId=%d", jr->JobId);
294 if (!QUERY_DB(mdb, mdb->cmd)) {
296 return 0; /* failed */
298 if ((row = sql_fetch_row(mdb)) == NULL) {
299 Mmsg1(&mdb->errmsg, _("No Job found for JobId %d\n"), jr->JobId);
300 sql_free_result(mdb);
302 return 0; /* failed */
305 jr->VolSessionId = atol(row[0]);
306 jr->VolSessionTime = atol(row[1]);
307 jr->PoolId = atoi(row[2]);
308 strcpy(jr->cStartTime, row[3]);
309 strcpy(jr->cEndTime, row[4]);
310 jr->JobFiles = atol(row[5]);
311 jr->JobBytes = (uint64_t)strtod(row[6], NULL);
312 jr->JobTDate = (btime_t)strtod(row[7], NULL);
313 strcpy(jr->Job, row[8]);
314 sql_free_result(mdb);
321 * Find VolumeNames for a give JobId
322 * Returns: 0 on error or no Volumes found
323 * number of volumes on success
324 * Volumes are concatenated in VolumeNames
325 * separated by a vertical bar (|).
327 int db_get_job_volume_names(B_DB *mdb, uint32_t JobId, char *VolumeNames)
335 "SELECT VolumeName FROM JobMedia,Media WHERE JobMedia.JobId=%d \
336 AND JobMedia.MediaId=Media.MediaId", JobId);
338 Dmsg1(130, "VolNam=%s\n", mdb->cmd);
340 if (QUERY_DB(mdb, mdb->cmd)) {
341 mdb->num_rows = sql_num_rows(mdb);
342 Dmsg1(130, "Num rows=%d\n", mdb->num_rows);
343 if (mdb->num_rows <= 0) {
344 Mmsg1(&mdb->errmsg, _("No volumes found for JobId=%d"), JobId);
347 stat = mdb->num_rows;
348 for (i=0; i < stat; i++) {
349 if ((row = sql_fetch_row(mdb)) == NULL) {
350 Mmsg2(&mdb->errmsg, _("Error fetching row %d: ERR=%s\n"), i, sql_strerror(mdb));
354 if (VolumeNames[0] != 0) {
355 strcat(VolumeNames, "|");
357 strcat(VolumeNames, row[0]);
361 sql_free_result(mdb);
369 * Get the number of pool records
371 * Returns: -1 on failure
374 int db_get_num_pool_records(B_DB *mdb)
379 Mmsg(&mdb->cmd, "SELECT count(*) from Pool");
380 stat = get_sql_record_max(mdb);
386 * This function returns a list of all the Pool record ids.
387 * The caller must free ids if non-NULL.
389 * Returns 0: on failure
392 int db_get_pool_ids(B_DB *mdb, int *num_ids, uint32_t *ids[])
401 Mmsg(&mdb->cmd, "SELECT PoolId FROM Pool");
402 if (QUERY_DB(mdb, mdb->cmd)) {
403 *num_ids = sql_num_rows(mdb);
405 id = (uint32_t *)malloc(*num_ids * sizeof(uint32_t));
406 while ((row = sql_fetch_row(mdb)) != NULL) {
407 id[i++] = (uint32_t)atoi(row[0]);
411 sql_free_result(mdb);
414 Mmsg(&mdb->errmsg, _("Pool id select failed: ERR=%s\n"), sql_strerror(mdb));
423 * If the PoolId is non-zero, we get its record,
424 * otherwise, we search on the PoolName
426 * Returns: 0 on failure
429 int db_get_pool_record(B_DB *mdb, POOL_DBR *pdbr)
435 if (pdbr->PoolId != 0) { /* find by id */
437 "SELECT PoolId, Name, NumVols, MaxVols, UseOnce, UseCatalog, AcceptAnyVolume, \
438 AutoPrune, Recycle, VolRetention, \
439 PoolType, LabelFormat FROM Pool WHERE Pool.PoolId=%d", pdbr->PoolId);
440 } else { /* find by name */
442 "SELECT PoolId, Name, NumVols, MaxVols, UseOnce, UseCatalog, AcceptAnyVolume, \
443 AutoPrune, Recycle, VolRetention, \
444 PoolType, LabelFormat FROM Pool WHERE Pool.Name=\"%s\"", pdbr->Name);
447 if (QUERY_DB(mdb, mdb->cmd)) {
448 mdb->num_rows = sql_num_rows(mdb);
449 if (mdb->num_rows > 1) {
451 Mmsg1(&mdb->errmsg, _("More than one Pool!: %s\n"),
452 edit_uint64(mdb->num_rows, ed1));
453 } else if (mdb->num_rows == 1) {
454 if ((row = sql_fetch_row(mdb)) == NULL) {
455 Mmsg1(&mdb->errmsg, _("error fetching row: %s\n"), sql_strerror(mdb));
457 pdbr->PoolId = atoi(row[0]);
458 strcpy(pdbr->Name, row[1]);
459 pdbr->NumVols = atoi(row[2]);
460 pdbr->MaxVols = atoi(row[3]);
461 pdbr->UseOnce = atoi(row[4]);
462 pdbr->UseCatalog = atoi(row[5]);
463 pdbr->AcceptAnyVolume = atoi(row[6]);
464 pdbr->AutoPrune = atoi(row[7]);
465 pdbr->Recycle = atoi(row[8]);
466 pdbr->VolRetention = (btime_t)strtod(row[9], NULL);
467 strcpy(pdbr->PoolType, row[10]);
469 strcpy(pdbr->LabelFormat, row[11]);
471 pdbr->LabelFormat[0] = 0;
476 sql_free_result(mdb);
484 * Get the number of Media records
486 * Returns: -1 on failure
489 int db_get_num_media_records(B_DB *mdb)
494 Mmsg(&mdb->cmd, "SELECT count(*) from Media");
495 stat = get_sql_record_max(mdb);
502 * This function returns a list of all the Media record ids.
503 * The caller must free ids if non-NULL.
505 * Returns 0: on failure
508 int db_get_media_ids(B_DB *mdb, int *num_ids, uint32_t *ids[])
517 Mmsg(&mdb->cmd, "SELECT MediaId FROM Media");
518 if (QUERY_DB(mdb, mdb->cmd)) {
519 *num_ids = sql_num_rows(mdb);
521 id = (uint32_t *)malloc(*num_ids * sizeof(uint32_t));
522 while ((row = sql_fetch_row(mdb)) != NULL) {
523 id[i++] = (uint32_t)atoi(row[0]);
527 sql_free_result(mdb);
530 Mmsg(&mdb->errmsg, _("Media id select failed: ERR=%s\n"), sql_strerror(mdb));
540 * Returns: 0 on failure
543 int db_get_media_record(B_DB *mdb, MEDIA_DBR *mr)
549 if (mr->MediaId == 0 && mr->VolumeName[0] == 0) {
550 Mmsg(&mdb->cmd, "SELECT count(*) from Media");
551 mr->MediaId = get_sql_record_max(mdb);
555 if (mr->MediaId != 0) { /* find by id */
556 Mmsg(&mdb->cmd, "SELECT MediaId,VolumeName,VolJobs,VolFiles,VolBlocks,\
557 VolBytes,VolMounts,VolErrors,VolWrites,VolMaxBytes,VolCapacityBytes,\
558 MediaType,VolStatus,PoolId,VolRetention,Recycle \
559 FROM Media WHERE MediaId=%d", mr->MediaId);
560 } else { /* find by name */
561 Mmsg(&mdb->cmd, "SELECT MediaId,VolumeName,VolJobs,VolFiles,VolBlocks,\
562 VolBytes,VolMounts,VolErrors,VolWrites,VolMaxBytes,VolCapacityBytes,\
563 MediaType,VolStatus,PoolId,VolRetention,Recycle \
564 FROM Media WHERE VolumeName=\"%s\"", mr->VolumeName);
567 if (QUERY_DB(mdb, mdb->cmd)) {
568 mdb->num_rows = sql_num_rows(mdb);
569 if (mdb->num_rows > 1) {
571 Mmsg1(&mdb->errmsg, _("More than one Volume!: %s\n"),
572 edit_uint64(mdb->num_rows, ed1));
573 } else if (mdb->num_rows == 1) {
574 if ((row = sql_fetch_row(mdb)) == NULL) {
575 Mmsg1(&mdb->errmsg, _("error fetching row: %s\n"), sql_strerror(mdb));
578 mr->MediaId = atoi(row[0]);
579 strcpy(mr->VolumeName, row[1]);
580 mr->VolJobs = atoi(row[2]);
581 mr->VolFiles = atoi(row[3]);
582 mr->VolBlocks = atoi(row[4]);
583 mr->VolBytes = (uint64_t)strtod(row[5], NULL);
584 mr->VolMounts = atoi(row[6]);
585 mr->VolErrors = atoi(row[7]);
586 mr->VolWrites = atoi(row[8]);
587 mr->VolMaxBytes = (uint64_t)strtod(row[9], NULL);
588 mr->VolCapacityBytes = (uint64_t)strtod(row[10], NULL);
589 strcpy(mr->MediaType, row[11]);
590 strcpy(mr->VolStatus, row[12]);
591 mr->PoolId = atoi(row[13]);
592 mr->VolRetention = (btime_t)strtod(row[14], NULL);
593 mr->Recycle = atoi(row[15]);
597 Mmsg0(&mdb->errmsg, _("Media record not found.\n"));
599 sql_free_result(mdb);
606 #endif /* HAVE_MYSQL || HAVE_SQLITE */