2 Bacula(R) - The Network Backup Solution
4 Copyright (C) 2000-2017 Kern Sibbald
6 The original author of Bacula is Kern Sibbald, with contributions
7 from many others, a complete list can be found in the file AUTHORS.
9 You may use this file and others of this release according to the
10 license defined in the LICENSE file, which includes the Affero General
11 Public License, v3.0 ("AGPLv3") and some additional permissions and
12 terms pursuant to its AGPLv3 Section 7.
14 This notice must be preserved when any source code is
15 conveyed and/or propagated.
17 Bacula(R) is a registered trademark of Kern Sibbald.
20 * Catalog DB Interface class
22 * Written by Kern E. Sibbald
29 * These enums can be used to build queries that respects
30 * Bacula Restricted Consoles.
43 DB_ACL_LAST /* Keep last */
46 /* Turn the num to a bit field */
47 #define DB_ACL_BIT(x) (1<<x)
49 class BDB: public SMARTALLOC {
51 dlink m_link; /* queue control */
52 brwlock_t m_lock; /* transaction lock */
53 SQL_DRIVER m_db_driver_type; /* driver type */
54 SQL_DBTYPE m_db_type; /* database type */
55 char *m_db_name; /* database name */
56 char *m_db_user; /* database user */
57 char *m_db_address; /* host name address */
58 char *m_db_socket; /* socket for local access */
59 char *m_db_password; /* database password */
60 char *m_db_driver; /* database driver */
61 char *m_db_driverdir; /* database driver dir */
62 int m_ref_count; /* reference count */
63 int m_db_port; /* port for host name address */
64 char *m_db_ssl_mode; /* security mode of the connection to the server */
65 char *m_db_ssl_key; /* path name to the key file */
66 char *m_db_ssl_cert; /* path name to the certificate file */
67 char *m_db_ssl_ca; /* path name to the certificate authority file */
68 char *m_db_ssl_capath; /* path name to a directory that contains trusted SSL CA certificates in PEM format */
69 char *m_db_ssl_cipher; /* a list of permissible ciphers to use for SSL encryption */
70 bool m_disabled_batch_insert; /* explicitly disabled batch insert mode ? */
71 bool m_dedicated; /* is this connection dedicated? */
72 bool m_use_fatal_jmsg; /* use Jmsg(M_FATAL) after bad queries? */
73 bool m_connected; /* connection made to db */
74 bool m_have_batch_insert; /* have batch insert support ? */
77 int m_status; /* status */
78 int m_num_rows; /* number of rows returned by last query */
79 int m_num_fields; /* number of fields returned by last query */
80 int m_rows_size; /* size of malloced rows */
81 int m_fields_size; /* size of malloced fields */
82 int m_row_number; /* row number from xx_data_seek */
83 int m_field_number; /* field number from sql_field_seek */
84 SQL_ROW m_rows; /* defined rows */
85 SQL_FIELD *m_fields; /* defined fields */
86 bool m_allow_transactions; /* transactions allowed */
87 bool m_transaction; /* transaction started */
89 POOLMEM *cached_path; /* cached path name */
90 POOLMEM *cmd; /* SQL command string */
91 POOLMEM *errmsg; /* nicely edited error message */
92 POOLMEM *esc_name; /* Escaped file name */
93 POOLMEM *esc_obj; /* Escaped restore object */
94 POOLMEM *esc_path; /* Escaped path name */
95 POOLMEM *fname; /* Filename only */
96 POOLMEM *path; /* Path only */
97 POOLMEM *acl_where; /* Buffer for the ACL where part */
98 POOLMEM *acl_join; /* Buffer for the ACL join part */
99 uint32_t cached_path_id; /* cached path id */
100 int cached_path_len; /* length of cached path */
101 int changes; /* changes during transaction */
102 int fnl; /* file name length */
103 int pnl; /* path name length */
105 POOLMEM *acls[DB_ACL_LAST]; /* ACLs */
110 const char *get_db_name(void) { return m_db_name; };
111 const char *get_db_user(void) { return m_db_user; };
112 const bool is_connected(void) { return m_connected; };
113 const bool is_dedicated(void) { return m_dedicated; };
114 bool use_fatal_jmsg(void) { return m_use_fatal_jmsg; };
115 const bool batch_insert_available(void) { return m_have_batch_insert; };
116 void set_use_fatal_jmsg(bool val) { m_use_fatal_jmsg = val; };
117 void increment_refcount(void) { m_ref_count++; };
118 const int bdb_get_type_index(void) { return m_db_type; };
119 const char *bdb_get_engine_name(void);
121 BDB *bdb_clone_database_connection(JCR *jcr, bool mult_db_connections);
122 bool bdb_match_database(const char *db_driver, const char *db_name,
123 const char *bdb_address, int db_port);
124 bool bdb_sql_query(const char *query, int flags=0);
125 void bdb_lock(const char *file=__FILE__, int line=__LINE__);
126 void bdb_unlock(const char *file=__FILE__, int line=__LINE__);
127 void print_lock_info(FILE *fp);
130 bool UpdateDB(JCR *jcr, char *cmd, bool can_be_empty, const char *file=__FILE__, int line=__LINE__);
131 bool InsertDB(JCR *jcr, char *cmd, const char *file=__FILE__, int line=__LINE__);
132 bool QueryDB(JCR *jcr, char *cmd, const char *file=__FILE__, int line=__LINE__);
133 int DeleteDB(JCR *jcr, char *cmd, const char *file=__FILE__, int line=__LINE__);
134 char *bdb_strerror() { return errmsg; };
135 bool bdb_check_version(JCR *jcr);
136 bool bdb_check_settings(JCR *jcr, int64_t *starttime, int val1, int64_t val2);
137 bool bdb_open_batch_connexion(JCR *jcr);
138 bool bdb_check_max_connections(JCR *jcr, uint32_t max_concurrent_jobs);
140 /* Acl parts for various SQL commands */
141 void free_acl(); /* Used internally, free acls tab */
142 void init_acl(); /* Used internally, initialize acls tab */
143 /* Take a alist of strings and turn it to an escaped sql IN () list */
144 char *escape_acl_list(JCR *jcr, POOLMEM **escape_list, alist *lst);
146 /* Used during the initialization, the UA code can call this function
147 * foreach kind of ACL
149 void set_acl(JCR *jcr, DB_ACL_t type, alist *lst, alist *lst2=NULL);
151 /* Get the SQL string that corresponds to the Console ACL for Pool, Job,
154 const char *get_acl(DB_ACL_t type, bool where);
156 /* Get the SQL string that corresponds to multiple ACLs (with DB_ACL_BIT) */
157 char *get_acls(int type, bool where);
159 /* Get the JOIN SQL string for various tables (with DB_ACL_BIT) */
160 char *get_acl_join_filter(int tables);
163 int bdb_delete_pool_record(JCR *jcr, POOL_DBR *pool_dbr);
164 int bdb_delete_media_record(JCR *jcr, MEDIA_DBR *mr);
165 int bdb_purge_media_record(JCR *jcr, MEDIA_DBR *mr);
166 int bdb_delete_snapshot_record(JCR *jcr, SNAPSHOT_DBR *sr);
169 bool bdb_find_last_job_end_time(JCR *jcr, JOB_DBR *jr, POOLMEM **etime, char *job);
170 bool bdb_find_last_job_start_time(JCR *jcr, JOB_DBR *jr, POOLMEM **stime, char *job, int JobLevel);
171 bool bdb_find_job_start_time(JCR *jcr, JOB_DBR *jr, POOLMEM **stime, char *job);
172 bool bdb_find_last_jobid(JCR *jcr, const char *Name, JOB_DBR *jr);
173 int bdb_find_next_volume(JCR *jcr, int index, bool InChanger, MEDIA_DBR *mr);
174 bool bdb_find_failed_job_since(JCR *jcr, JOB_DBR *jr, POOLMEM *stime, int &JobLevel);
177 int bdb_create_path_record(JCR *jcr, ATTR_DBR *ar);
178 bool bdb_create_file_attributes_record(JCR *jcr, ATTR_DBR *ar);
179 bool bdb_create_job_record(JCR *jcr, JOB_DBR *jr);
180 int bdb_create_media_record(JCR *jcr, MEDIA_DBR *media_dbr);
181 int bdb_create_client_record(JCR *jcr, CLIENT_DBR *cr);
182 bool bdb_create_fileset_record(JCR *jcr, FILESET_DBR *fsr);
183 bool bdb_create_pool_record(JCR *jcr, POOL_DBR *pool_dbr);
184 bool bdb_create_jobmedia_record(JCR *jcr, JOBMEDIA_DBR *jr);
185 int bdb_create_counter_record(JCR *jcr, COUNTER_DBR *cr);
186 bool bdb_create_device_record(JCR *jcr, DEVICE_DBR *dr);
187 bool bdb_create_storage_record(JCR *jcr, STORAGE_DBR *sr);
188 bool bdb_create_mediatype_record(JCR *jcr, MEDIATYPE_DBR *mr);
189 bool bdb_create_attributes_record(JCR *jcr, ATTR_DBR *ar);
190 bool bdb_create_restore_object_record(JCR *jcr, ROBJECT_DBR *ar);
191 bool bdb_create_base_file_attributes_record(JCR *jcr, ATTR_DBR *ar);
192 bool bdb_commit_base_file_attributes_record(JCR *jcr);
193 bool bdb_create_base_file_list(JCR *jcr, char *jobids);
194 bool bdb_create_snapshot_record(JCR *jcr, SNAPSHOT_DBR *snap);
195 int bdb_create_file_record(JCR *jcr, ATTR_DBR *ar);
196 int bdb_create_filename_record(JCR *jcr, ATTR_DBR *ar);
197 bool bdb_create_batch_file_attributes_record(JCR *jcr, ATTR_DBR *ar);
200 bool bdb_get_file_record(JCR *jcr, JOB_DBR *jr, FILE_DBR *fdbr);
201 bool bdb_get_snapshot_record(JCR *jcr, SNAPSHOT_DBR *snap);
202 bool bdb_get_volume_jobids(JCR *jcr,
203 MEDIA_DBR *mr, db_list_ctx *lst);
204 bool bdb_get_base_file_list(JCR *jcr, bool use_md5,
205 DB_RESULT_HANDLER *result_handler,void *ctx);
206 int bdb_get_filename_record(JCR *jcr);
207 int bdb_get_path_record(JCR *jcr);
208 bool bdb_get_pool_record(JCR *jcr, POOL_DBR *pdbr);
209 bool bdb_get_pool_numvols(JCR *jcr, POOL_DBR *pdbr);
210 int bdb_get_client_record(JCR *jcr, CLIENT_DBR *cr);
211 bool bdb_get_job_record(JCR *jcr, JOB_DBR *jr);
212 int bdb_get_job_volume_names(JCR *jcr, JobId_t JobId, POOLMEM **VolumeNames);
213 bool bdb_get_file_attributes_record(JCR *jcr, char *fname, JOB_DBR *jr, FILE_DBR *fdbr);
214 int bdb_get_fileset_record(JCR *jcr, FILESET_DBR *fsr);
215 bool bdb_get_media_record(JCR *jcr, MEDIA_DBR *mr);
216 int bdb_get_num_media_records(JCR *jcr);
217 int bdb_get_num_pool_records(JCR *jcr);
218 int bdb_get_pool_ids(JCR *jcr, int *num_ids, DBId_t **ids);
219 int bdb_get_client_ids(JCR *jcr, int *num_ids, DBId_t **ids);
220 bool bdb_get_media_ids(JCR *jcr, MEDIA_DBR *mr, int *num_ids, uint32_t **ids);
221 int bdb_get_job_volume_parameters(JCR *jcr, JobId_t JobId, VOL_PARAMS **VolParams);
222 bool bdb_get_counter_record(JCR *jcr, COUNTER_DBR *cr);
223 bool bdb_get_query_dbids(JCR *jcr, POOL_MEM &query, dbid_list &ids);
224 bool bdb_get_file_list(JCR *jcr, char *jobids,
225 bool use_md5, bool use_delta,
226 DB_RESULT_HANDLER *result_handler, void *ctx);
227 bool bdb_get_base_jobid(JCR *jcr, JOB_DBR *jr, JobId_t *jobid);
228 bool bdb_get_accurate_jobids(JCR *jcr, JOB_DBR *jr, db_list_ctx *jobids);
229 bool bdb_get_used_base_jobids(JCR *jcr, POOLMEM *jobids, db_list_ctx *result);
230 bool bdb_get_restoreobject_record(JCR *jcr, ROBJECT_DBR *rr);
231 bool bdb_get_job_statistics(JCR *jcr, JOB_DBR *jr);
234 void bdb_list_pool_records(JCR *jcr, POOL_DBR *pr, DB_LIST_HANDLER sendit, void *ctx, e_list_type type);
235 alist *bdb_list_job_records(JCR *jcr, JOB_DBR *jr, DB_LIST_HANDLER sendit, void *ctx, e_list_type type);
236 void bdb_list_job_totals(JCR *jcr, JOB_DBR *jr, DB_LIST_HANDLER sendit, void *ctx);
237 void bdb_list_files_for_job(JCR *jcr, uint32_t jobid, int deleted, DB_LIST_HANDLER sendit, void *ctx);
238 void bdb_list_media_records(JCR *jcr, MEDIA_DBR *mdbr, DB_LIST_HANDLER *sendit, void *ctx, e_list_type type);
239 void bdb_list_jobmedia_records(JCR *jcr, JobId_t JobId, DB_LIST_HANDLER *sendit, void *ctx, e_list_type type);
240 void bdb_list_joblog_records(JCR *jcr, JobId_t JobId, DB_LIST_HANDLER *sendit, void *ctx, e_list_type type);
241 int bdb_list_sql_query(JCR *jcr, const char *query, DB_LIST_HANDLER *sendit, void *ctx, int verbose, e_list_type type);
242 void bdb_list_client_records(JCR *jcr, DB_LIST_HANDLER *sendit, void *ctx, e_list_type type);
243 void bdb_list_copies_records(JCR *jcr, uint32_t limit, char *jobids, DB_LIST_HANDLER *sendit, void *ctx, e_list_type type);
244 void bdb_list_base_files_for_job(JCR *jcr, JobId_t jobid, DB_LIST_HANDLER *sendit, void *ctx);
245 void bdb_list_restore_objects(JCR *jcr, ROBJECT_DBR *rr, DB_LIST_HANDLER *sendit, void *ctx, e_list_type type);
246 void bdb_list_snapshot_records(JCR *jcr, SNAPSHOT_DBR *sdbr,
247 DB_LIST_HANDLER *sendit, void *ctx, e_list_type type);
251 bool bdb_update_job_start_record(JCR *jcr, JOB_DBR *jr);
252 int bdb_update_job_end_record(JCR *jcr, JOB_DBR *jr);
253 int bdb_update_client_record(JCR *jcr, CLIENT_DBR *cr);
254 int bdb_update_pool_record(JCR *jcr, POOL_DBR *pr);
255 bool bdb_update_storage_record(JCR *jcr, STORAGE_DBR *sr);
256 int bdb_update_media_record(JCR *jcr, MEDIA_DBR *mr);
257 int bdb_update_media_defaults(JCR *jcr, MEDIA_DBR *mr);
258 int bdb_update_counter_record(JCR *jcr, COUNTER_DBR *cr);
259 int bdb_add_digest_to_file_record(JCR *jcr, FileId_t FileId, char *digest, int type);
260 int bdb_mark_file_record(JCR *jcr, FileId_t FileId, JobId_t JobId);
261 void bdb_make_inchanger_unique(JCR *jcr, MEDIA_DBR *mr);
262 int bdb_update_stats(JCR *jcr, utime_t age);
263 bool bdb_update_snapshot_record(JCR *jcr, SNAPSHOT_DBR *sr);
265 /* Pure virtual low level methods */
266 virtual void bdb_escape_string(JCR *jcr, char *snew, char *old, int len) = 0;
267 virtual char *bdb_escape_object(JCR *jcr, char *old, int len) = 0;
268 virtual void bdb_unescape_object(JCR *jcr, char *from, int32_t expected_len,
269 POOLMEM **dest, int32_t *len) = 0;
270 virtual bool bdb_open_database(JCR *jcr) = 0;
271 virtual void bdb_close_database(JCR *jcr) = 0;
272 virtual void bdb_start_transaction(JCR *jcr) = 0;
273 virtual void bdb_end_transaction(JCR *jcr) = 0;
274 virtual bool bdb_sql_query(const char *query, DB_RESULT_HANDLER *result_handler, void *ctx) = 0;
275 virtual void bdb_thread_cleanup(void) = 0;
277 /* By default, we use bdb_sql_query */
278 virtual bool bdb_big_sql_query(const char *query,
279 DB_RESULT_HANDLER *result_handler, void *ctx) {
280 return bdb_sql_query(query, result_handler, ctx);
284 #ifdef CATS_PRIVATE_DBI
285 int sql_num_rows(void) { return m_num_rows; };
286 void sql_field_seek(int field) { m_field_number = field; };
287 int sql_num_fields(void) { return m_num_fields; };
288 virtual void sql_free_result(void) = 0;
289 virtual SQL_ROW sql_fetch_row(void) = 0;
290 virtual bool sql_query(const char *query, int flags=0) = 0;
291 virtual const char *sql_strerror(void) = 0;
292 virtual void sql_data_seek(int row) = 0;
293 virtual int sql_affected_rows(void) = 0;
294 virtual uint64_t sql_insert_autokey_record(const char *query, const char *table_name) = 0;
295 virtual SQL_FIELD *sql_fetch_field(void) = 0;
296 virtual bool sql_field_is_not_null(int field_type) = 0;
297 virtual bool sql_field_is_numeric(int field_type) = 0;
298 virtual bool sql_batch_start(JCR *jcr) = 0;
299 virtual bool sql_batch_end(JCR *jcr, const char *error) = 0;
300 virtual bool sql_batch_insert(JCR *jcr, ATTR_DBR *ar) = 0;
304 #endif /* __Bbdb_H_ */