2 Bacula® - The Network Backup Solution
4 Copyright (C) 2000-2008 Free Software Foundation Europe e.V.
6 The main author of Bacula is Kern Sibbald, with contributions from
7 many others, a complete list can be found in the file AUTHORS.
8 This program is Free Software; you can redistribute it and/or
9 modify it under the terms of version two of the GNU General Public
10 License as published by the Free Software Foundation and included
13 This program is distributed in the hope that it will be useful, but
14 WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software
20 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
23 Bacula® is a registered trademark of John Walker.
24 The licensor of Bacula is the Free Software Foundation Europe
25 (FSFE), Fiduciary Program, Sumatrastrasse 25, 8006 Zürich,
26 Switzerland, email:ftf@fsfeurope.org.
29 * Bacula JCR Structure definition for Daemons and the Library
30 * This definition consists of a "Global" definition common
31 * to all daemons and used by the library routines, and a
32 * daemon specific part that is enabled with #defines.
34 * Kern Sibbald, Nov MM
43 /* Backup/Verify level code. These are stored in the DB */
44 #define L_FULL 'F' /* Full backup */
45 #define L_INCREMENTAL 'I' /* since last backup */
46 #define L_DIFFERENTIAL 'D' /* since last full backup */
48 #define L_VERIFY_CATALOG 'C' /* verify from catalog */
49 #define L_VERIFY_INIT 'V' /* verify save (init DB) */
50 #define L_VERIFY_VOLUME_TO_CATALOG 'O' /* verify Volume to catalog entries */
51 #define L_VERIFY_DISK_TO_CATALOG 'd' /* verify Disk attributes to catalog */
52 #define L_VERIFY_DATA 'A' /* verify data on volume */
53 #define L_BASE 'B' /* Base level job */
54 #define L_NONE ' ' /* None, for Restore and Admin */
57 /* Job Types. These are stored in the DB */
58 #define JT_BACKUP 'B' /* Backup Job */
59 #define JT_MIGRATED_JOB 'M' /* A previous backup job that was migrated */
60 #define JT_VERIFY 'V' /* Verify Job */
61 #define JT_RESTORE 'R' /* Restore Job */
62 #define JT_CONSOLE 'c' /* console program */
63 #define JT_SYSTEM 'I' /* internal system "job" */
64 #define JT_ADMIN 'D' /* admin job */
65 #define JT_ARCHIVE 'A' /* Archive Job */
66 #define JT_COPY 'C' /* Copy Job */
67 #define JT_MIGRATE 'g' /* Migration Job */
68 #define JT_SCAN 'S' /* Scan Job */
70 /* Job Status. Some of these are stored in the DB */
71 #define JS_Created 'C' /* created but not yet running */
72 #define JS_Running 'R' /* running */
73 #define JS_Blocked 'B' /* blocked */
74 #define JS_Terminated 'T' /* terminated normally */
75 #define JS_ErrorTerminated 'E' /* Job terminated in error */
76 #define JS_Error 'e' /* Non-fatal error */
77 #define JS_FatalError 'f' /* Fatal error */
78 #define JS_Differences 'D' /* Verify differences */
79 #define JS_Canceled 'A' /* canceled by user */
80 #define JS_WaitFD 'F' /* waiting on File daemon */
81 #define JS_WaitSD 'S' /* waiting on the Storage daemon */
82 #define JS_WaitMedia 'm' /* waiting for new media */
83 #define JS_WaitMount 'M' /* waiting for Mount */
84 #define JS_WaitStoreRes 's' /* Waiting for storage resource */
85 #define JS_WaitJobRes 'j' /* Waiting for job resource */
86 #define JS_WaitClientRes 'c' /* Waiting for Client resource */
87 #define JS_WaitMaxJobs 'd' /* Waiting for maximum jobs */
88 #define JS_WaitStartTime 't' /* Waiting for start time */
89 #define JS_WaitPriority 'p' /* Waiting for higher priority jobs to finish */
90 #define JS_AttrDespooling 'a' /* SD despooling attributes */
91 #define JS_AttrInserting 'i' /* Doing batch insert file records */
92 #define JS_DataDespooling 'l' /* Doing data despooling */
93 #define JS_DataCommitting 'L' /* Committing data (last despool) */
95 /* Migration selection types */
107 #define job_canceled(jcr) \
108 (jcr->JobStatus == JS_Canceled || \
109 jcr->JobStatus == JS_ErrorTerminated || \
110 jcr->JobStatus == JS_FatalError)
112 #define foreach_jcr(jcr) \
113 for (jcr=jcr_walk_start(); jcr; (jcr=jcr_walk_next(jcr)) )
115 #define endeach_jcr(jcr) jcr_walk_end(jcr)
120 /* Forward referenced structures */
133 bool pki_sign; /* Enable PKI Signatures? */
134 bool pki_encrypt; /* Enable PKI Encryption? */
135 DIGEST *digest; /* Last file's digest context */
136 X509_KEYPAIR *pki_keypair; /* Encryption key pair */
137 alist *pki_signers; /* Trusted Signers */
138 alist *pki_recipients; /* Trusted Recipients */
139 CRYPTO_SESSION *pki_session; /* PKE Public Keys + Symmetric Session Keys */
140 POOLMEM *pki_session_encoded; /* Cached DER-encoded copy of pki_session */
141 int32_t pki_session_encoded_size; /* Size of DER-encoded pki_session */
142 POOLMEM *crypto_buf; /* Encryption/Decryption buffer */
146 typedef void (JCR_free_HANDLER)(JCR *jcr);
148 /* Job Control Record (JCR) */
151 pthread_mutex_t mutex; /* jcr mutex */
152 volatile int _use_count; /* use count */
154 void lock() {P(mutex); };
155 void unlock() {V(mutex); };
156 void inc_use_count(void) {lock(); _use_count++; unlock(); };
157 void dec_use_count(void) {lock(); _use_count--; unlock(); };
158 int use_count() { return _use_count; };
159 void init_mutex(void) {pthread_mutex_init(&mutex, NULL); };
160 void destroy_mutex(void) {pthread_mutex_destroy(&mutex); };
161 bool is_job_canceled() {return job_canceled(this); };
163 /* Global part of JCR common to all daemons */
164 dlink link; /* JCR chain link */
165 pthread_t my_thread_id; /* id of thread controlling jcr */
166 BSOCK *dir_bsock; /* Director bsock or NULL if we are him */
167 BSOCK *store_bsock; /* Storage connection socket */
168 BSOCK *file_bsock; /* File daemon connection socket */
169 JCR_free_HANDLER *daemon_free_jcr; /* Local free routine */
170 dlist *msg_queue; /* Queued messages */
171 alist job_end_push; /* Job end pushed calls */
172 bool dequeuing; /* dequeuing messages */
173 POOLMEM *VolumeName; /* Volume name desired -- pool_memory */
174 POOLMEM *errmsg; /* edited error message */
175 char Job[MAX_NAME_LENGTH]; /* Unique name of this Job */
176 char event[MAX_NAME_LENGTH]; /* Current event */
177 uint32_t JobId; /* Director's JobId */
178 uint32_t VolSessionId;
179 uint32_t VolSessionTime;
180 uint32_t JobFiles; /* Number of files written, this job */
181 uint32_t JobErrors; /* */
182 uint64_t JobBytes; /* Number of bytes processed this job */
183 uint64_t ReadBytes; /* Bytes read -- before compression */
184 uint32_t Errors; /* Number of non-fatal errors */
185 volatile int JobStatus; /* ready, running, blocked, terminated */
186 int JobType; /* backup, restore, verify ... */
187 int JobLevel; /* Job level */
188 int JobPriority; /* Job priority */
189 time_t sched_time; /* job schedule time, i.e. when it should start */
190 time_t start_time; /* when job actually started */
191 time_t run_time; /* used for computing speed */
192 time_t end_time; /* job end time */
193 POOLMEM *client_name; /* client name */
194 POOLMEM *RestoreBootstrap; /* Bootstrap file to restore */
195 POOLMEM *stime; /* start time for incremental/differential */
196 char *sd_auth_key; /* SD auth key */
197 MSGS *jcr_msgs; /* Copy of message resource -- actually used */
198 uint32_t ClientId; /* Client associated with Job */
199 char *where; /* prefix to restore files to */
200 char *RegexWhere; /* file relocation in restore */
201 alist *where_bregexp; /* BREGEXP alist for path manipulation */
202 int cached_pnl; /* cached path length */
203 POOLMEM *cached_path; /* cached path */
204 bool prefix_links; /* Prefix links with Where path */
205 bool gui; /* set if gui using console */
206 bool authenticated; /* set when client authenticated */
207 void *Python_job; /* Python Job Object */
208 void *Python_events; /* Python Events Object */
210 bool cached_attribute; /* set if attribute is cached */
211 POOLMEM *attr; /* Attribute string from SD */
212 B_DB *db; /* database pointer */
213 B_DB *db_batch; /* database pointer for batch insert */
214 ATTR_DBR *ar; /* DB attribute record */
215 guid_list *id_list; /* User/group id to name list */
216 bool accurate; /* true if job is accurate */
218 void *plugin_ctx_list; /* list of contexts for plugins */
219 void *plugin_ctx; /* current plugin context */
220 Plugin *plugin; /* plugin instance */
221 save_pkt *plugin_sp; /* plugin save packet */
222 char *plugin_options; /* user set options for plugin */
224 /* Daemon specific part of JCR */
225 /* This should be empty in the library */
227 #ifdef DIRECTOR_DAEMON
228 /* Director Daemon specific data part of JCR */
229 pthread_t SD_msg_chan; /* Message channel thread id */
230 pthread_cond_t term_wait; /* Wait for job termination */
231 workq_ele_t *work_item; /* Work queue item if scheduled */
232 volatile bool sd_msg_thread_done; /* Set when Storage message thread terms */
233 BSOCK *ua; /* User agent */
234 JOB *job; /* Job resource */
235 JOB *verify_job; /* Job resource of verify previous job */
236 alist *rstorage; /* Read storage possibilities */
237 STORE *rstore; /* Selected read storage */
238 alist *wstorage; /* Write storage possibilities */
239 STORE *wstore; /* Selected write storage */
240 CLIENT *client; /* Client resource */
241 POOL *pool; /* Pool resource = write for migration */
242 POOL *rpool; /* Read pool. Used only in migration */
243 POOL *full_pool; /* Full backup pool resource */
244 POOL *inc_pool; /* Incremental backup pool resource */
245 POOL *diff_pool; /* Differential backup pool resource */
246 bool run_pool_override;
247 bool run_full_pool_override;
248 bool run_inc_pool_override;
249 bool run_diff_pool_override;
250 FILESET *fileset; /* FileSet resource */
251 CAT *catalog; /* Catalog resource */
252 MSGS *messages; /* Default message handler */
253 uint32_t SDJobFiles; /* Number of files written, this job */
254 uint64_t SDJobBytes; /* Number of bytes processed this job */
255 uint32_t SDErrors; /* Number of non-fatal errors */
256 volatile int SDJobStatus; /* Storage Job Status */
257 volatile int FDJobStatus; /* File daemon Job Status */
258 uint32_t ExpectedFiles; /* Expected restore files */
259 uint32_t MediaId; /* DB record IDs associated with this job */
260 FileId_t FileId; /* Last file id inserted */
261 uint32_t FileIndex; /* Last FileIndex processed */
262 POOLMEM *fname; /* name to put into catalog */
263 JOB_DBR jr; /* Job DB record for current job */
264 JOB_DBR previous_jr; /* previous job database record */
265 JOB *previous_job; /* Job resource of migration previous job */
266 JCR *mig_jcr; /* JCR for migration/copy job */
267 char FSCreateTime[MAX_TIME_LENGTH]; /* FileSet CreateTime as returned from DB */
268 char since[MAX_TIME_LENGTH]; /* since time */
270 JobId_t RestoreJobId; /* Id specified by UA */
271 JobId_t MigrateJobId;
273 POOLMEM *client_uname; /* client uname */
274 POOLMEM *pool_source; /* Where pool came from */
275 POOLMEM *rpool_source; /* Where migrate read pool came from */
276 POOLMEM *rstore_source; /* Where read storage came from */
277 POOLMEM *wstore_source; /* Where write storage came from */
278 POOLMEM *catalog_source; /* Where catalog came from */
279 int replace; /* Replace option */
280 int NumVols; /* Number of Volume used in pool */
281 int reschedule_count; /* Number of times rescheduled */
282 int FDVersion; /* File daemon version number */
283 int64_t spool_size; /* Spool size for this job */
284 bool spool_data; /* Spool data in SD */
285 bool acquired_resource_locks; /* set if resource locks acquired */
286 bool term_wait_inited; /* Set when cond var inited */
287 bool fn_printed; /* printed filename */
288 bool write_part_after_job; /* Write part after job in SD */
289 bool needs_sd; /* set if SD needed by Job */
290 bool cloned; /* set if cloned */
291 bool unlink_bsr; /* Unlink bsr file created */
292 bool VSS; /* VSS used by FD */
293 bool Encrypt; /* Encryption used by FD */
294 bool stats_enabled; /* Keep all job records in a table for long term statistics */
295 #endif /* DIRECTOR_DAEMON */
299 /* File Daemon specific part of JCR */
300 uint32_t num_files_examined; /* files examined this job */
301 POOLMEM *last_fname; /* last file saved/verified */
302 POOLMEM *acl_text; /* text of ACL for backup */
303 int last_type; /* type of last file saved/verified */
304 /*********FIXME********* add missing files and files to be retried */
305 int incremental; /* set if incremental for SINCE */
306 time_t mtime; /* begin time for SINCE */
307 int listing; /* job listing in estimate */
308 long Ticket; /* Ticket */
309 char *big_buf; /* I/O buffer */
310 POOLMEM *compress_buf; /* Compression buffer */
311 int32_t compress_buf_size; /* Length of compression buffer */
312 void *pZLIB_compress_workset; /* zlib compression session data */
313 int replace; /* Replace options */
314 int buf_size; /* length of buffer */
315 FF_PKT *ff; /* Find Files packet */
316 char stored_addr[MAX_NAME_LENGTH]; /* storage daemon address */
321 pthread_t heartbeat_id; /* id of heartbeat thread */
322 BSOCK *hb_bsock; /* duped SD socket */
323 BSOCK *hb_dir_bsock; /* duped DIR socket */
324 alist *RunScripts; /* Commands to run before and after job */
325 CRYPTO_CTX crypto; /* Crypto ctx */
326 DIRRES* director; /* Director resource */
327 bool VSS; /* VSS used by FD */
329 TCHDB *file_list; /* Previous file list (accurate mode) */
331 htable *file_list; /* Previous file list (accurate mode) */
333 #endif /* FILE_DAEMON */
336 #ifdef STORAGE_DAEMON
337 /* Storage Daemon specific part of JCR */
338 JCR *next_dev; /* next JCR attached to device */
339 JCR *prev_dev; /* previous JCR attached to device */
340 char *dir_auth_key; /* Dir auth key */
341 pthread_cond_t job_start_wait; /* Wait for FD to start Job */
343 DCR *read_dcr; /* device context for reading */
344 DCR *dcr; /* device context record */
345 alist *dcrs; /* list of dcrs open */
346 POOLMEM *job_name; /* base Job name (not unique) */
347 POOLMEM *fileset_name; /* FileSet */
348 POOLMEM *fileset_md5; /* MD5 for FileSet */
349 VOL_LIST *VolList; /* list to read */
350 int32_t NumWriteVolumes; /* number of volumes written */
351 int32_t NumReadVolumes; /* total number of volumes to read */
352 int32_t CurReadVolume; /* current read volume number */
353 int label_errors; /* count of label errors */
355 long Ticket; /* ticket for this job */
356 bool ignore_label_errors; /* ignore Volume label errors */
357 bool spool_attributes; /* set if spooling attributes */
358 bool no_attributes; /* set if no attributes wanted */
359 int64_t spool_size; /* Spool size for this job */
360 bool spool_data; /* set to spool data */
361 int CurVol; /* Current Volume count */
362 DIRRES* director; /* Director resource */
363 alist *write_store; /* list of write storage devices sent by DIR */
364 alist *read_store; /* list of read devices sent by DIR */
365 alist *reserve_msgs; /* reserve fail messages */
366 bool write_part_after_job; /* Set to write part after job */
367 bool PreferMountedVols; /* Prefer mounted vols rather than new */
369 uint32_t FileId; /* Last file id inserted */
371 /* Parmaters for Open Read Session */
372 BSR *bsr; /* Bootstrap record -- has everything */
373 bool mount_next_volume; /* set to cause next volume mount */
374 uint32_t read_VolSessionId;
375 uint32_t read_VolSessionTime;
376 uint32_t read_StartFile;
377 uint32_t read_EndFile;
378 uint32_t read_StartBlock;
379 uint32_t read_EndBlock;
380 /* Device wait times */
388 #endif /* STORAGE_DAEMON */
393 * Structure for all daemons that keeps some summary
394 * info on the last job run.
398 int Errors; /* FD/SD errors */
403 uint32_t VolSessionId;
404 uint32_t VolSessionTime;
409 char Job[MAX_NAME_LENGTH];
412 extern struct s_last_job last_job;
413 extern DLL_IMP_EXP dlist * last_jobs;
416 /* The following routines are found in lib/jcr.c */
417 extern bool init_jcr_subsystem(void);
418 extern JCR *new_jcr(int size, JCR_free_HANDLER *daemon_free_jcr);
419 extern JCR *get_jcr_by_id(uint32_t JobId);
420 extern JCR *get_jcr_by_session(uint32_t SessionId, uint32_t SessionTime);
421 extern JCR *get_jcr_by_partial_name(char *Job);
422 extern JCR *get_jcr_by_full_name(char *Job);
423 extern JCR *get_next_jcr(JCR *jcr);
424 extern void set_jcr_job_status(JCR *jcr, int JobStatus);
425 extern int DLL_IMP_EXP num_jobs_run;
428 extern void b_free_jcr(const char *file, int line, JCR *jcr);
429 #define free_jcr(jcr) b_free_jcr(__FILE__, __LINE__, (jcr))
431 extern void free_jcr(JCR *jcr);
434 #endif /* __JCR_H_ */