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
11 Copyright (C) 2000, 2001, 2002 Kern Sibbald and John Walker
13 This program is free software; you can redistribute it and/or
14 modify it under the terms of the GNU General Public License as
15 published by the Free Software Foundation; either version 2 of
16 the License, or (at your option) any later version.
18 This program is distributed in the hope that it will be useful,
19 but WITHOUT ANY WARRANTY; without even the implied warranty of
20 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
21 General Public License for more details.
23 You should have received a copy of the GNU General Public
24 License along with this program; if not, write to the Free
25 Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
30 /* *****FIXME**** fix fixed length of select_cmd[] and insert_cmd[] */
32 /* The following is necessary so that we do not include
33 * the dummy external definition of DB.
35 #define __SQL_C /* indicate that this is sql.c */
40 #if HAVE_MYSQL || HAVE_SQLITE
42 /* -----------------------------------------------------------------------
44 * Generic Routines (or almost generic)
46 * -----------------------------------------------------------------------
49 /* Forward referenced functions */
50 static int db_get_file_record(B_DB *mdb, FILE_DBR *fdbr);
51 static int db_get_filename_record(B_DB *mdb, char *fname);
52 static int db_get_path_record(B_DB *mdb, char *path);
55 /* Imported subroutines */
56 extern void print_result(B_DB *mdb);
57 extern int QueryDB(char *file, int line, B_DB *db, char *select_cmd);
61 * Given a full filename (with path), look up the File record
62 * (with attributes) in the database.
64 * Returns: 0 on failure
65 * 1 on success with the File record in FILE_DBR
67 int db_get_file_attributes_record(B_DB *mdb, char *fname, FILE_DBR *fdbr)
73 char spath[MAXSTRING];
75 Dmsg0(20, "get_file_from_catalog\n");
77 /* Find path without the filename */
78 for (p=l=fname; *p; p++) {
91 strncpy(spath, fname, pnl);
98 strip_trailing_junk(spath);
99 Dmsg1(50, "spath=%s\n", spath);
101 strip_trailing_junk(file);
102 Dmsg1(50, "file=%s\n", file);
104 db_escape_string(buf, file, fnl);
105 fdbr->FilenameId = db_get_filename_record(mdb, buf);
106 Dmsg1(50, "db_get_filename_record FilenameId=%d\n", fdbr->FilenameId);
108 db_escape_string(buf, spath, pnl);
109 fdbr->PathId = db_get_path_record(mdb, buf);
110 Dmsg1(50, "db_get_path_record PathId=%d\n", fdbr->PathId);
112 id = db_get_file_record(mdb, fdbr);
120 * Returns: 0 on failure
124 int db_get_file_record(B_DB *mdb, FILE_DBR *fdbr)
130 "SELECT FileId, LStat, MD5 from File where File.JobId=%d and File.PathId=%d and \
131 File.FilenameId=%d", fdbr->JobId, fdbr->PathId, fdbr->FilenameId);
133 if (QUERY_DB(mdb, mdb->cmd)) {
135 mdb->num_rows = sql_num_rows(mdb);
138 * Note, we can find more than one File record with the same
139 * filename if the file is linked. ????????
141 if (mdb->num_rows > 1) {
142 Emsg1(M_WARNING, 0, _("get_file_record want 1 got rows=%d\n"), mdb->num_rows);
143 Emsg1(M_WARNING, 0, "%s\n", mdb->cmd);
145 if (mdb->num_rows >= 1) {
146 if ((row = sql_fetch_row(mdb)) == NULL) {
147 Emsg1(M_ERROR, 0, "Error fetching row: %s\n", sql_strerror(mdb));
149 fdbr->FileId = (FileId_t)strtod(row[0], NULL);
150 strncpy(fdbr->LStat, row[1], sizeof(fdbr->LStat));
151 fdbr->LStat[sizeof(fdbr->LStat)] = 0;
152 strncpy(fdbr->MD5, row[2], sizeof(fdbr->MD5));
153 fdbr->MD5[sizeof(fdbr->MD5)] = 0;
154 sql_free_result(mdb);
160 sql_free_result(mdb);
163 return 0; /* failed */
167 /* Get Filename record
168 * Returns: 0 on failure
169 * FilenameId on success
171 static int db_get_filename_record(B_DB *mdb, char *fname)
177 Mmsg0(&mdb->errmsg, _("Null name given to db_get_filename_record\n"));
178 Emsg0(M_ABORT, 0, mdb->errmsg);
182 Mmsg(&mdb->cmd, "SELECT FilenameId FROM Filename WHERE Name=\"%s\"", fname);
183 if (QUERY_DB(mdb, mdb->cmd)) {
185 mdb->num_rows = sql_num_rows(mdb);
187 if (mdb->num_rows > 1) {
188 Mmsg1(&mdb->errmsg, _("More than one Filename!: %d\n"), (int)(mdb->num_rows));
189 Emsg0(M_FATAL, 0, mdb->errmsg);
190 } else if (mdb->num_rows == 1) {
191 if ((row = sql_fetch_row(mdb)) == NULL) {
192 Mmsg1(&mdb->errmsg, _("error fetching row: %s\n"), sql_strerror(mdb));
193 Emsg0(M_FATAL, 0, mdb->errmsg);
195 FilenameId = atoi(row[0]);
196 if (FilenameId <= 0) {
197 Mmsg2(&mdb->errmsg, _("Create db Filename record %s found bad record: %d\n"),
198 mdb->cmd, FilenameId);
199 Emsg0(M_ERROR, 0, mdb->errmsg);
201 sql_free_result(mdb);
206 sql_free_result(mdb);
209 return 0; /* failed */
213 * Returns: 0 on failure
216 static int db_get_path_record(B_DB *mdb, char *path)
220 /*******FIXME***** move into mdb record and allocate */
221 static int cached_id = 0;
222 static char cached_path[MAXSTRING];
225 Emsg0(M_ABORT, 0, _("Null path given to db_get_path_record\n"));
227 if (cached_id != 0 && strcmp(cached_path, path) == 0) {
232 Mmsg(&mdb->cmd, "SELECT PathId FROM Path WHERE Path=\"%s\"", path);
234 if (QUERY_DB(mdb, mdb->cmd)) {
236 mdb->num_rows = sql_num_rows(mdb);
238 if (mdb->num_rows > 1) {
239 Mmsg1(&mdb->errmsg, _("More than one Path!: %s\n"),
240 edit_uint64(mdb->num_rows, ed1));
241 Emsg0(M_FATAL, 0, mdb->errmsg);
242 } else if (mdb->num_rows == 1) {
243 if ((row = sql_fetch_row(mdb)) == NULL) {
244 Mmsg1(&mdb->errmsg, _("error fetching row: %s\n"), sql_strerror(mdb));
245 Emsg0(M_FATAL, 0, mdb->errmsg);
247 PathId = atoi(row[0]);
248 if (PathId != cached_id) {
250 strcpy(cached_path, path);
252 sql_free_result(mdb);
257 sql_free_result(mdb);
260 return 0; /* failed */
265 * Get Job record for given JobId or Job name
266 * Returns: 0 on failure
269 int db_get_job_record(B_DB *mdb, JOB_DBR *jr)
274 if (jr->JobId == 0) {
275 Mmsg(&mdb->cmd, "SELECT VolSessionId, VolSessionTime, \
276 PoolId, StartTime, EndTime, JobFiles, JobBytes, StartDay, Job \
277 FROM Job WHERE Job=\"%s\"", jr->Job);
279 Mmsg(&mdb->cmd, "SELECT VolSessionId, VolSessionTime, \
280 PoolId, StartTime, EndTime, JobFiles, JobBytes, StartDay, Job \
281 FROM Job WHERE JobId=%d", jr->JobId);
284 if (!QUERY_DB(mdb, mdb->cmd)) {
286 return 0; /* failed */
288 if ((row = sql_fetch_row(mdb)) == NULL) {
289 Mmsg1(&mdb->errmsg, _("No Job found for JobId %d\n"), jr->JobId);
290 sql_free_result(mdb);
292 return 0; /* failed */
295 jr->VolSessionId = atol(row[0]);
296 jr->VolSessionTime = atol(row[1]);
297 jr->PoolId = atoi(row[2]);
298 strcpy(jr->cStartTime, row[3]);
299 strcpy(jr->cEndTime, row[4]);
300 jr->JobFiles = atol(row[5]);
301 jr->JobBytes = (uint64_t)strtod(row[6], NULL);
302 jr->StartDay = (btime_t)strtod(row[7], NULL);
303 strcpy(jr->Job, row[8]);
304 sql_free_result(mdb);
311 * Find VolumeNames for a give JobId
312 * Returns: 0 on error or no Volumes found
313 * number of volumes on success
314 * Volumes are concatenated in VolumeNames
315 * separated by a vertical bar (|).
317 int db_get_job_volume_names(B_DB *mdb, uint32_t JobId, char *VolumeNames)
325 "SELECT VolumeName FROM JobMedia,Media WHERE JobMedia.JobId=%d \
326 AND JobMedia.MediaId=Media.MediaId", JobId);
328 Dmsg1(130, "VolNam=%s\n", mdb->cmd);
330 if (QUERY_DB(mdb, mdb->cmd)) {
331 mdb->num_rows = sql_num_rows(mdb);
332 Dmsg1(130, "Num rows=%d\n", mdb->num_rows);
333 if (mdb->num_rows <= 0) {
334 Mmsg1(&mdb->errmsg, _("No volumes found for JobId=%d"), JobId);
337 stat = mdb->num_rows;
338 for (i=0; i < stat; i++) {
339 if ((row = sql_fetch_row(mdb)) == NULL) {
340 Mmsg2(&mdb->errmsg, _("Error fetching row %d: ERR=%s\n"), i, sql_strerror(mdb));
344 if (VolumeNames[0] != 0) {
345 strcat(VolumeNames, "|");
347 strcat(VolumeNames, row[0]);
351 sql_free_result(mdb);
359 * Get the number of pool records
361 * Returns: -1 on failure
364 int db_get_num_pool_records(B_DB *mdb)
369 Mmsg(&mdb->cmd, "SELECT count(*) from Pool");
370 stat = get_sql_record_max(mdb);
376 * This function returns a list of all the Pool record ids.
377 * The caller must free ids if non-NULL.
379 * Returns 0: on failure
382 int db_get_pool_ids(B_DB *mdb, int *num_ids, uint32_t *ids[])
391 Mmsg(&mdb->cmd, "SELECT PoolId FROM Pool");
392 if (QUERY_DB(mdb, mdb->cmd)) {
393 *num_ids = sql_num_rows(mdb);
395 id = (uint32_t *)malloc(*num_ids * sizeof(uint32_t));
396 while ((row = sql_fetch_row(mdb)) != NULL) {
397 id[i++] = (uint32_t)atoi(row[0]);
401 sql_free_result(mdb);
404 Mmsg(&mdb->errmsg, _("Pool id select failed: ERR=%s\n"), sql_strerror(mdb));
413 * If the PoolId is non-zero, we get its record,
414 * otherwise, we search on the PoolName
416 * Returns: 0 on failure
419 int db_get_pool_record(B_DB *mdb, POOL_DBR *pdbr)
425 if (pdbr->PoolId != 0) { /* find by id */
427 "SELECT PoolId, Name, NumVols, MaxVols, UseOnce, UseCatalog, AcceptAnyVolume, \
428 PoolType, LabelFormat FROM Pool WHERE Pool.PoolId=%d", pdbr->PoolId);
429 } else { /* find by name */
431 "SELECT PoolId, Name, NumVols, MaxVols, UseOnce, UseCatalog, AcceptAnyVolume, \
432 PoolType, LabelFormat FROM Pool WHERE Pool.Name=\"%s\"", pdbr->Name);
435 if (QUERY_DB(mdb, mdb->cmd)) {
436 mdb->num_rows = sql_num_rows(mdb);
437 if (mdb->num_rows > 1) {
439 Mmsg1(&mdb->errmsg, _("More than one Pool!: %s\n"),
440 edit_uint64(mdb->num_rows, ed1));
441 Emsg0(M_ERROR, 0, mdb->errmsg);
442 } else if (mdb->num_rows == 1) {
443 if ((row = sql_fetch_row(mdb)) == NULL) {
444 Mmsg1(&mdb->errmsg, _("error fetching row: %s\n"), sql_strerror(mdb));
445 Emsg0(M_ERROR, 0, mdb->errmsg);
447 pdbr->PoolId = atoi(row[0]);
448 strcpy(pdbr->Name, row[1]);
449 pdbr->NumVols = atoi(row[2]);
450 pdbr->MaxVols = atoi(row[3]);
451 pdbr->UseOnce = atoi(row[4]);
452 pdbr->UseCatalog = atoi(row[5]);
453 pdbr->AcceptAnyVolume = atoi(row[6]);
454 strcpy(pdbr->PoolType, row[7]);
456 strcpy(pdbr->LabelFormat, row[8]);
458 pdbr->LabelFormat[0] = 0;
463 sql_free_result(mdb);
471 * Get the number of Media records
473 * Returns: -1 on failure
476 int db_get_num_media_records(B_DB *mdb)
481 Mmsg(&mdb->cmd, "SELECT count(*) from Media");
482 stat = get_sql_record_max(mdb);
489 * This function returns a list of all the Media record ids.
490 * The caller must free ids if non-NULL.
492 * Returns 0: on failure
495 int db_get_media_ids(B_DB *mdb, int *num_ids, uint32_t *ids[])
504 Mmsg(&mdb->cmd, "SELECT MediaId FROM Media");
505 if (QUERY_DB(mdb, mdb->cmd)) {
506 *num_ids = sql_num_rows(mdb);
508 id = (uint32_t *)malloc(*num_ids * sizeof(uint32_t));
509 while ((row = sql_fetch_row(mdb)) != NULL) {
510 id[i++] = (uint32_t)atoi(row[0]);
514 sql_free_result(mdb);
517 Mmsg(&mdb->errmsg, _("Media id select failed: ERR=%s\n"), sql_strerror(mdb));
527 * Returns: 0 on failure
530 int db_get_media_record(B_DB *mdb, MEDIA_DBR *mr)
536 if (mr->MediaId == 0 && mr->VolumeName[0] == 0) {
537 Mmsg(&mdb->cmd, "SELECT count(*) from Media");
538 mr->MediaId = get_sql_record_max(mdb);
542 if (mr->MediaId != 0) { /* find by id */
543 Mmsg(&mdb->cmd, "SELECT MediaId,VolumeName,VolJobs,VolFiles,VolBlocks,\
544 VolBytes,VolMounts,VolErrors,VolWrites,VolMaxBytes,VolCapacityBytes,\
545 MediaType,VolStatus,PoolId \
546 FROM Media WHERE MediaId=%d", mr->MediaId);
547 } else { /* find by name */
548 Mmsg(&mdb->cmd, "SELECT MediaId,VolumeName,VolJobs,VolFiles,VolBlocks,\
549 VolBytes,VolMounts,VolErrors,VolWrites,VolMaxBytes,VolCapacityBytes,\
550 MediaType,VolStatus,PoolId \
551 FROM Media WHERE VolumeName=\"%s\"", mr->VolumeName);
554 if (QUERY_DB(mdb, mdb->cmd)) {
555 mdb->num_rows = sql_num_rows(mdb);
556 if (mdb->num_rows > 1) {
558 Mmsg1(&mdb->errmsg, _("More than one Volume!: %s\n"),
559 edit_uint64(mdb->num_rows, ed1));
560 Emsg0(M_ERROR, 0, mdb->errmsg);
561 } else if (mdb->num_rows == 1) {
562 if ((row = sql_fetch_row(mdb)) == NULL) {
563 Mmsg1(&mdb->errmsg, _("error fetching row: %s\n"), sql_strerror(mdb));
564 Emsg0(M_ERROR, 0, mdb->errmsg);
567 mr->MediaId = atoi(row[0]);
568 strcpy(mr->VolumeName, row[1]);
569 mr->VolJobs = atoi(row[2]);
570 mr->VolFiles = atoi(row[3]);
571 mr->VolBlocks = atoi(row[4]);
572 mr->VolBytes = (uint64_t)strtod(row[5], NULL);
573 mr->VolMounts = atoi(row[6]);
574 mr->VolErrors = atoi(row[7]);
575 mr->VolWrites = atoi(row[8]);
576 mr->VolMaxBytes = (uint64_t)strtod(row[9], NULL);
577 mr->VolCapacityBytes = (uint64_t)strtod(row[10], NULL);
578 strcpy(mr->MediaType, row[11]);
579 strcpy(mr->VolStatus, row[12]);
580 mr->PoolId = atoi(row[13]);
584 Mmsg0(&mdb->errmsg, _("Media record not found.\n"));
586 sql_free_result(mdb);
593 #endif /* HAVE_MYSQL || HAVE_SQLITE */