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 */
130 bool pki_sign; /* Enable PKI Signatures? */
131 bool pki_encrypt; /* Enable PKI Encryption? */
132 DIGEST *digest; /* Last file's digest context */
133 X509_KEYPAIR *pki_keypair; /* Encryption key pair */
134 alist *pki_signers; /* Trusted Signers */
135 alist *pki_recipients; /* Trusted Recipients */
136 CRYPTO_SESSION *pki_session; /* PKE Public Keys + Symmetric Session Keys */
137 POOLMEM *pki_session_encoded; /* Cached DER-encoded copy of pki_session */
138 int32_t pki_session_encoded_size; /* Size of DER-encoded pki_session */
139 POOLMEM *crypto_buf; /* Encryption/Decryption buffer */
143 typedef void (JCR_free_HANDLER)(JCR *jcr);
145 /* Job Control Record (JCR) */
148 pthread_mutex_t mutex; /* jcr mutex */
149 volatile int _use_count; /* use count */
151 void lock() {P(mutex); };
152 void unlock() {V(mutex); };
153 void inc_use_count(void) {lock(); _use_count++; unlock(); };
154 void dec_use_count(void) {lock(); _use_count--; unlock(); };
155 int use_count() { return _use_count; };
156 void init_mutex(void) {pthread_mutex_init(&mutex, NULL); };
157 void destroy_mutex(void) {pthread_mutex_destroy(&mutex); };
158 bool is_job_canceled() {return job_canceled(this); };
160 /* Global part of JCR common to all daemons */
161 dlink link; /* JCR chain link */
162 pthread_t my_thread_id; /* id of thread controlling jcr */
163 BSOCK *dir_bsock; /* Director bsock or NULL if we are him */
164 BSOCK *store_bsock; /* Storage connection socket */
165 BSOCK *file_bsock; /* File daemon connection socket */
166 JCR_free_HANDLER *daemon_free_jcr; /* Local free routine */
167 dlist *msg_queue; /* Queued messages */
168 alist job_end_push; /* Job end pushed calls */
169 bool dequeuing; /* dequeuing messages */
170 POOLMEM *VolumeName; /* Volume name desired -- pool_memory */
171 POOLMEM *errmsg; /* edited error message */
172 char Job[MAX_NAME_LENGTH]; /* Unique name of this Job */
173 char event[MAX_NAME_LENGTH]; /* Current event */
174 uint32_t JobId; /* Director's JobId */
175 uint32_t VolSessionId;
176 uint32_t VolSessionTime;
177 uint32_t JobFiles; /* Number of files written, this job */
178 uint32_t JobErrors; /* */
179 uint64_t JobBytes; /* Number of bytes processed this job */
180 uint64_t ReadBytes; /* Bytes read -- before compression */
181 uint32_t Errors; /* Number of non-fatal errors */
182 volatile int JobStatus; /* ready, running, blocked, terminated */
183 int JobType; /* backup, restore, verify ... */
184 int JobLevel; /* Job level */
185 int JobPriority; /* Job priority */
186 time_t sched_time; /* job schedule time, i.e. when it should start */
187 time_t start_time; /* when job actually started */
188 time_t run_time; /* used for computing speed */
189 time_t end_time; /* job end time */
190 POOLMEM *client_name; /* client name */
191 POOLMEM *RestoreBootstrap; /* Bootstrap file to restore */
192 POOLMEM *stime; /* start time for incremental/differential */
193 char *sd_auth_key; /* SD auth key */
194 MSGS *jcr_msgs; /* Copy of message resource -- actually used */
195 uint32_t ClientId; /* Client associated with Job */
196 char *where; /* prefix to restore files to */
197 char *RegexWhere; /* file relocation in restore */
198 alist *where_bregexp; /* BREGEXP alist for path manipulation */
199 int cached_pnl; /* cached path length */
200 POOLMEM *cached_path; /* cached path */
201 bool prefix_links; /* Prefix links with Where path */
202 bool gui; /* set if gui using console */
203 bool authenticated; /* set when client authenticated */
204 void *Python_job; /* Python Job Object */
205 void *Python_events; /* Python Events Object */
207 bool cached_attribute; /* set if attribute is cached */
208 POOLMEM *attr; /* Attribute string from SD */
209 B_DB *db; /* database pointer */
210 B_DB *db_batch; /* database pointer for batch insert */
211 ATTR_DBR *ar; /* DB attribute record */
212 guid_list *id_list; /* User/group id to name list */
214 void *plugin_ctx_list; /* list of contexts for plugins */
215 void *plugin_ctx; /* current plugin context */
216 Plugin *plugin; /* plugin instance */
217 save_pkt *plugin_sp; /* plugin save packet */
219 /* Daemon specific part of JCR */
220 /* This should be empty in the library */
222 #ifdef DIRECTOR_DAEMON
223 /* Director Daemon specific data part of JCR */
224 pthread_t SD_msg_chan; /* Message channel thread id */
225 pthread_cond_t term_wait; /* Wait for job termination */
226 workq_ele_t *work_item; /* Work queue item if scheduled */
227 volatile bool sd_msg_thread_done; /* Set when Storage message thread terms */
228 BSOCK *ua; /* User agent */
229 JOB *job; /* Job resource */
230 JOB *verify_job; /* Job resource of verify previous job */
231 alist *rstorage; /* Read storage possibilities */
232 STORE *rstore; /* Selected read storage */
233 alist *wstorage; /* Write storage possibilities */
234 STORE *wstore; /* Selected write storage */
235 CLIENT *client; /* Client resource */
236 POOL *pool; /* Pool resource = write for migration */
237 POOL *rpool; /* Read pool. Used only in migration */
238 POOL *full_pool; /* Full backup pool resource */
239 POOL *inc_pool; /* Incremental backup pool resource */
240 POOL *diff_pool; /* Differential backup pool resource */
241 bool run_pool_override;
242 bool run_full_pool_override;
243 bool run_inc_pool_override;
244 bool run_diff_pool_override;
245 FILESET *fileset; /* FileSet resource */
246 CAT *catalog; /* Catalog resource */
247 MSGS *messages; /* Default message handler */
248 uint32_t SDJobFiles; /* Number of files written, this job */
249 uint64_t SDJobBytes; /* Number of bytes processed this job */
250 uint32_t SDErrors; /* Number of non-fatal errors */
251 volatile int SDJobStatus; /* Storage Job Status */
252 volatile int FDJobStatus; /* File daemon Job Status */
253 uint32_t ExpectedFiles; /* Expected restore files */
254 uint32_t MediaId; /* DB record IDs associated with this job */
255 FileId_t FileId; /* Last file id inserted */
256 uint32_t FileIndex; /* Last FileIndex processed */
257 POOLMEM *fname; /* name to put into catalog */
258 JOB_DBR jr; /* Job DB record for current job */
259 JOB_DBR previous_jr; /* previous job database record */
260 JOB *previous_job; /* Job resource of migration previous job */
261 JCR *mig_jcr; /* JCR for migration/copy job */
262 char FSCreateTime[MAX_TIME_LENGTH]; /* FileSet CreateTime as returned from DB */
263 char since[MAX_TIME_LENGTH]; /* since time */
265 JobId_t RestoreJobId; /* Id specified by UA */
266 JobId_t MigrateJobId;
268 POOLMEM *client_uname; /* client uname */
269 POOLMEM *pool_source; /* Where pool came from */
270 POOLMEM *rpool_source; /* Where migrate read pool came from */
271 POOLMEM *rstore_source; /* Where read storage came from */
272 POOLMEM *wstore_source; /* Where write storage came from */
273 int replace; /* Replace option */
274 int NumVols; /* Number of Volume used in pool */
275 int reschedule_count; /* Number of times rescheduled */
276 int64_t spool_size; /* Spool size for this job */
277 bool spool_data; /* Spool data in SD */
278 bool acquired_resource_locks; /* set if resource locks acquired */
279 bool term_wait_inited; /* Set when cond var inited */
280 bool fn_printed; /* printed filename */
281 bool write_part_after_job; /* Write part after job in SD */
282 bool needs_sd; /* set if SD needed by Job */
283 bool cloned; /* set if cloned */
284 bool unlink_bsr; /* Unlink bsr file created */
285 bool VSS; /* VSS used by FD */
286 bool Encrypt; /* Encryption used by FD */
287 #endif /* DIRECTOR_DAEMON */
291 /* File Daemon specific part of JCR */
292 uint32_t num_files_examined; /* files examined this job */
293 POOLMEM *last_fname; /* last file saved/verified */
294 POOLMEM *acl_text; /* text of ACL for backup */
295 int last_type; /* type of last file saved/verified */
296 /*********FIXME********* add missing files and files to be retried */
297 int incremental; /* set if incremental for SINCE */
298 time_t mtime; /* begin time for SINCE */
299 int listing; /* job listing in estimate */
300 long Ticket; /* Ticket */
301 char *big_buf; /* I/O buffer */
302 POOLMEM *compress_buf; /* Compression buffer */
303 int32_t compress_buf_size; /* Length of compression buffer */
304 void *pZLIB_compress_workset; /* zlib compression session data */
305 int replace; /* Replace options */
306 int buf_size; /* length of buffer */
307 FF_PKT *ff; /* Find Files packet */
308 char stored_addr[MAX_NAME_LENGTH]; /* storage daemon address */
313 pthread_t heartbeat_id; /* id of heartbeat thread */
314 BSOCK *hb_bsock; /* duped SD socket */
315 BSOCK *hb_dir_bsock; /* duped DIR socket */
316 alist *RunScripts; /* Commands to run before and after job */
317 CRYPTO_CTX crypto; /* Crypto ctx */
318 DIRRES* director; /* Director resource */
319 bool VSS; /* VSS used by FD */
320 #endif /* FILE_DAEMON */
323 #ifdef STORAGE_DAEMON
324 /* Storage Daemon specific part of JCR */
325 JCR *next_dev; /* next JCR attached to device */
326 JCR *prev_dev; /* previous JCR attached to device */
327 char *dir_auth_key; /* Dir auth key */
328 pthread_cond_t job_start_wait; /* Wait for FD to start Job */
330 DCR *read_dcr; /* device context for reading */
331 DCR *dcr; /* device context record */
332 alist *dcrs; /* list of dcrs open */
333 POOLMEM *job_name; /* base Job name (not unique) */
334 POOLMEM *fileset_name; /* FileSet */
335 POOLMEM *fileset_md5; /* MD5 for FileSet */
336 VOL_LIST *VolList; /* list to read */
337 int32_t NumWriteVolumes; /* number of volumes written */
338 int32_t NumReadVolumes; /* total number of volumes to read */
339 int32_t CurReadVolume; /* current read volume number */
340 int label_errors; /* count of label errors */
342 long Ticket; /* ticket for this job */
343 bool ignore_label_errors; /* ignore Volume label errors */
344 bool spool_attributes; /* set if spooling attributes */
345 bool no_attributes; /* set if no attributes wanted */
346 int64_t spool_size; /* Spool size for this job */
347 bool spool_data; /* set to spool data */
348 int CurVol; /* Current Volume count */
349 DIRRES* director; /* Director resource */
350 alist *write_store; /* list of write storage devices sent by DIR */
351 alist *read_store; /* list of read devices sent by DIR */
352 alist *reserve_msgs; /* reserve fail messages */
353 bool write_part_after_job; /* Set to write part after job */
354 bool PreferMountedVols; /* Prefer mounted vols rather than new */
356 uint32_t FileId; /* Last file id inserted */
358 /* Parmaters for Open Read Session */
359 BSR *bsr; /* Bootstrap record -- has everything */
360 bool mount_next_volume; /* set to cause next volume mount */
361 uint32_t read_VolSessionId;
362 uint32_t read_VolSessionTime;
363 uint32_t read_StartFile;
364 uint32_t read_EndFile;
365 uint32_t read_StartBlock;
366 uint32_t read_EndBlock;
367 /* Device wait times */
375 #endif /* STORAGE_DAEMON */
380 * Structure for all daemons that keeps some summary
381 * info on the last job run.
385 int Errors; /* FD/SD errors */
390 uint32_t VolSessionId;
391 uint32_t VolSessionTime;
396 char Job[MAX_NAME_LENGTH];
399 extern struct s_last_job last_job;
400 extern DLL_IMP_EXP dlist * last_jobs;
403 /* The following routines are found in lib/jcr.c */
404 extern bool init_jcr_subsystem(void);
405 extern JCR *new_jcr(int size, JCR_free_HANDLER *daemon_free_jcr);
406 extern JCR *get_jcr_by_id(uint32_t JobId);
407 extern JCR *get_jcr_by_session(uint32_t SessionId, uint32_t SessionTime);
408 extern JCR *get_jcr_by_partial_name(char *Job);
409 extern JCR *get_jcr_by_full_name(char *Job);
410 extern JCR *get_next_jcr(JCR *jcr);
411 extern void set_jcr_job_status(JCR *jcr, int JobStatus);
412 extern int DLL_IMP_EXP num_jobs_run;
415 extern void b_free_jcr(const char *file, int line, JCR *jcr);
416 #define free_jcr(jcr) b_free_jcr(__FILE__, __LINE__, (jcr))
418 extern void free_jcr(JCR *jcr);
421 #endif /* __JCR_H_ */