2 Bacula® - The Network Backup Solution
4 Copyright (C) 2000-2007 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 */
93 /* Migration selection types */
105 #define job_canceled(jcr) \
106 (jcr->JobStatus == JS_Canceled || \
107 jcr->JobStatus == JS_ErrorTerminated || \
108 jcr->JobStatus == JS_FatalError)
110 #define foreach_jcr(jcr) \
111 for (jcr=jcr_walk_start(); jcr; (jcr=jcr_walk_next(jcr)) )
113 #define endeach_jcr(jcr) jcr_walk_end(jcr)
118 /* Forward referenced structures */
124 typedef void (JCR_free_HANDLER)(JCR *jcr);
126 /* Job Control Record (JCR) */
129 pthread_mutex_t mutex; /* jcr mutex */
130 volatile int _use_count; /* use count */
132 void lock() {P(mutex); };
133 void unlock() {V(mutex); };
134 void inc_use_count(void) {lock(); _use_count++; unlock(); };
135 void dec_use_count(void) {lock(); _use_count--; unlock(); };
136 int use_count() { return _use_count; };
137 void init_mutex(void) {pthread_mutex_init(&mutex, NULL); };
138 void destroy_mutex(void) {pthread_mutex_destroy(&mutex); };
139 bool is_job_canceled() {return job_canceled(this); };
141 /* Global part of JCR common to all daemons */
142 dlink link; /* JCR chain link */
143 pthread_t my_thread_id; /* id of thread controlling jcr */
144 BSOCK *dir_bsock; /* Director bsock or NULL if we are him */
145 BSOCK *store_bsock; /* Storage connection socket */
146 BSOCK *file_bsock; /* File daemon connection socket */
147 JCR_free_HANDLER *daemon_free_jcr; /* Local free routine */
148 dlist *msg_queue; /* Queued messages */
149 alist job_end_push; /* Job end pushed calls */
150 bool dequeuing; /* dequeuing messages */
151 POOLMEM *VolumeName; /* Volume name desired -- pool_memory */
152 POOLMEM *errmsg; /* edited error message */
153 char Job[MAX_NAME_LENGTH]; /* Unique name of this Job */
154 char event[MAX_NAME_LENGTH]; /* Current event */
155 uint32_t JobId; /* Director's JobId */
156 uint32_t VolSessionId;
157 uint32_t VolSessionTime;
158 uint32_t JobFiles; /* Number of files written, this job */
159 uint32_t JobErrors; /* */
160 uint64_t JobBytes; /* Number of bytes processed this job */
161 uint64_t ReadBytes; /* Bytes read -- before compression */
162 uint32_t Errors; /* Number of non-fatal errors */
163 volatile int JobStatus; /* ready, running, blocked, terminated */
164 int JobType; /* backup, restore, verify ... */
165 int JobLevel; /* Job level */
166 int JobPriority; /* Job priority */
167 time_t sched_time; /* job schedule time, i.e. when it should start */
168 time_t start_time; /* when job actually started */
169 time_t run_time; /* used for computing speed */
170 time_t end_time; /* job end time */
171 POOLMEM *client_name; /* client name */
172 POOLMEM *RestoreBootstrap; /* Bootstrap file to restore */
173 POOLMEM *stime; /* start time for incremental/differential */
174 char *sd_auth_key; /* SD auth key */
175 MSGS *jcr_msgs; /* Copy of message resource -- actually used */
176 uint32_t ClientId; /* Client associated with Job */
177 char *where; /* prefix to restore files to */
178 char *RegexWhere; /* file relocation in restore */
179 alist *where_bregexp; /* BREGEXP alist for path manipulation */
180 int cached_pnl; /* cached path length */
181 POOLMEM *cached_path; /* cached path */
182 bool prefix_links; /* Prefix links with Where path */
183 bool gui; /* set if gui using console */
184 bool authenticated; /* set when client authenticated */
185 void *Python_job; /* Python Job Object */
186 void *Python_events; /* Python Events Object */
188 bool cached_attribute; /* set if attribute is cached */
189 POOLMEM *attr; /* Attribute string from SD */
190 B_DB *db; /* database pointer */
191 B_DB *db_batch; /* database pointer for batch insert */
192 ATTR_DBR *ar; /* DB attribute record */
193 guid_list *id_list; /* User/group id to name list */
195 /* Daemon specific part of JCR */
196 /* This should be empty in the library */
198 #ifdef DIRECTOR_DAEMON
199 /* Director Daemon specific data part of JCR */
200 pthread_t SD_msg_chan; /* Message channel thread id */
201 pthread_cond_t term_wait; /* Wait for job termination */
202 workq_ele_t *work_item; /* Work queue item if scheduled */
203 volatile bool sd_msg_thread_done; /* Set when Storage message thread terms */
204 BSOCK *ua; /* User agent */
205 JOB *job; /* Job resource */
206 JOB *verify_job; /* Job resource of verify previous job */
207 alist *rstorage; /* Read storage possibilities */
208 STORE *rstore; /* Selected read storage */
209 alist *wstorage; /* Write storage possibilities */
210 STORE *wstore; /* Selected write storage */
211 CLIENT *client; /* Client resource */
212 POOL *pool; /* Pool resource = write for migration */
213 POOL *rpool; /* Read pool. Used only in migration */
214 POOL *full_pool; /* Full backup pool resource */
215 POOL *inc_pool; /* Incremental backup pool resource */
216 POOL *diff_pool; /* Differential backup pool resource */
217 bool run_pool_override;
218 bool run_full_pool_override;
219 bool run_inc_pool_override;
220 bool run_diff_pool_override;
221 FILESET *fileset; /* FileSet resource */
222 CAT *catalog; /* Catalog resource */
223 MSGS *messages; /* Default message handler */
224 uint32_t SDJobFiles; /* Number of files written, this job */
225 uint64_t SDJobBytes; /* Number of bytes processed this job */
226 uint32_t SDErrors; /* Number of non-fatal errors */
227 volatile int SDJobStatus; /* Storage Job Status */
228 volatile int FDJobStatus; /* File daemon Job Status */
229 uint32_t ExpectedFiles; /* Expected restore files */
230 uint32_t MediaId; /* DB record IDs associated with this job */
231 FileId_t FileId; /* Last file id inserted */
232 uint32_t FileIndex; /* Last FileIndex processed */
233 POOLMEM *fname; /* name to put into catalog */
234 JOB_DBR jr; /* Job DB record for current job */
235 JOB_DBR previous_jr; /* previous job database record */
236 JOB *previous_job; /* Job resource of migration previous job */
237 JCR *mig_jcr; /* JCR for migration/copy job */
238 char FSCreateTime[MAX_TIME_LENGTH]; /* FileSet CreateTime as returned from DB */
239 char since[MAX_TIME_LENGTH]; /* since time */
241 JobId_t RestoreJobId; /* Id specified by UA */
242 JobId_t MigrateJobId;
244 POOLMEM *client_uname; /* client uname */
245 POOLMEM *pool_source; /* Where pool came from */
246 POOLMEM *rpool_source; /* Where migrate read pool came from */
247 POOLMEM *rstore_source; /* Where read storage came from */
248 POOLMEM *wstore_source; /* Where write storage came from */
249 int replace; /* Replace option */
250 int NumVols; /* Number of Volume used in pool */
251 int reschedule_count; /* Number of times rescheduled */
252 int64_t spool_size; /* Spool size for this job */
253 bool spool_data; /* Spool data in SD */
254 bool acquired_resource_locks; /* set if resource locks acquired */
255 bool term_wait_inited; /* Set when cond var inited */
256 bool fn_printed; /* printed filename */
257 bool write_part_after_job; /* Write part after job in SD */
258 bool needs_sd; /* set if SD needed by Job */
259 bool cloned; /* set if cloned */
260 bool unlink_bsr; /* Unlink bsr file created */
261 bool VSS; /* VSS used by FD */
262 bool Encrypt; /* Encryption used by FD */
263 #endif /* DIRECTOR_DAEMON */
267 /* File Daemon specific part of JCR */
268 uint32_t num_files_examined; /* files examined this job */
269 POOLMEM *last_fname; /* last file saved/verified */
270 POOLMEM *acl_text; /* text of ACL for backup */
271 int last_type; /* type of last file saved/verified */
272 /*********FIXME********* add missing files and files to be retried */
273 int incremental; /* set if incremental for SINCE */
274 time_t mtime; /* begin time for SINCE */
275 int listing; /* job listing in estimate */
276 long Ticket; /* Ticket */
277 char *big_buf; /* I/O buffer */
278 POOLMEM *compress_buf; /* Compression buffer */
279 int32_t compress_buf_size; /* Length of compression buffer */
280 void *pZLIB_compress_workset; /* zlib compression session data */
281 int replace; /* Replace options */
282 int buf_size; /* length of buffer */
283 FF_PKT *ff; /* Find Files packet */
284 char stored_addr[MAX_NAME_LENGTH]; /* storage daemon address */
289 pthread_t heartbeat_id; /* id of heartbeat thread */
290 BSOCK *hb_bsock; /* duped SD socket */
291 BSOCK *hb_dir_bsock; /* duped DIR socket */
292 alist *RunScripts; /* Commands to run before and after job */
293 bool pki_sign; /* Enable PKI Signatures? */
294 bool pki_encrypt; /* Enable PKI Encryption? */
295 DIGEST *digest; /* Last file's digest context */
296 X509_KEYPAIR *pki_keypair; /* Encryption key pair */
297 alist *pki_signers; /* Trusted Signers */
298 alist *pki_recipients; /* Trusted Recipients */
299 CRYPTO_SESSION *pki_session; /* PKE Public Keys + Symmetric Session Keys */
300 uint8_t *pki_session_encoded; /* Cached DER-encoded copy of pki_session */
301 int32_t pki_session_encoded_size; /* Size of DER-encoded pki_session */
302 POOLMEM *crypto_buf; /* Encryption/Decryption buffer */
303 DIRRES* director; /* Director resource */
304 #endif /* FILE_DAEMON */
307 #ifdef STORAGE_DAEMON
308 /* Storage Daemon specific part of JCR */
309 JCR *next_dev; /* next JCR attached to device */
310 JCR *prev_dev; /* previous JCR attached to device */
311 pthread_cond_t job_start_wait; /* Wait for FD to start Job */
313 DCR *read_dcr; /* device context for reading */
314 DCR *dcr; /* device context record */
315 alist *dcrs; /* list of dcrs open */
316 POOLMEM *job_name; /* base Job name (not unique) */
317 POOLMEM *fileset_name; /* FileSet */
318 POOLMEM *fileset_md5; /* MD5 for FileSet */
319 VOL_LIST *VolList; /* list to read */
320 int32_t NumWriteVolumes; /* number of volumes written */
321 int32_t NumReadVolumes; /* total number of volumes to read */
322 int32_t CurReadVolume; /* current read volume number */
323 int label_errors; /* count of label errors */
325 long Ticket; /* ticket for this job */
326 bool ignore_label_errors; /* ignore Volume label errors */
327 bool spool_attributes; /* set if spooling attributes */
328 bool no_attributes; /* set if no attributes wanted */
329 int64_t spool_size; /* Spool size for this job */
330 bool spool_data; /* set to spool data */
331 int CurVol; /* Current Volume count */
332 DIRRES* director; /* Director resource */
333 alist *write_store; /* list of write storage devices sent by DIR */
334 alist *read_store; /* list of read devices sent by DIR */
335 alist *reserve_msgs; /* reserve fail messages */
336 bool write_part_after_job; /* Set to write part after job */
337 bool PreferMountedVols; /* Prefer mounted vols rather than new */
339 uint32_t FileId; /* Last file id inserted */
341 /* Parmaters for Open Read Session */
342 BSR *bsr; /* Bootstrap record -- has everything */
343 bool mount_next_volume; /* set to cause next volume mount */
344 uint32_t read_VolSessionId;
345 uint32_t read_VolSessionTime;
346 uint32_t read_StartFile;
347 uint32_t read_EndFile;
348 uint32_t read_StartBlock;
349 uint32_t read_EndBlock;
350 /* Device wait times */
358 #endif /* STORAGE_DAEMON */
363 * Structure for all daemons that keeps some summary
364 * info on the last job run.
368 int Errors; /* FD/SD errors */
373 uint32_t VolSessionId;
374 uint32_t VolSessionTime;
379 char Job[MAX_NAME_LENGTH];
382 extern struct s_last_job last_job;
383 extern DLL_IMP_EXP dlist * last_jobs;
386 /* The following routines are found in lib/jcr.c */
387 extern bool init_jcr_subsystem(void);
388 extern JCR *new_jcr(int size, JCR_free_HANDLER *daemon_free_jcr);
389 extern JCR *get_jcr_by_id(uint32_t JobId);
390 extern JCR *get_jcr_by_session(uint32_t SessionId, uint32_t SessionTime);
391 extern JCR *get_jcr_by_partial_name(char *Job);
392 extern JCR *get_jcr_by_full_name(char *Job);
393 extern JCR *get_next_jcr(JCR *jcr);
394 extern void set_jcr_job_status(JCR *jcr, int JobStatus);
395 extern int DLL_IMP_EXP num_jobs_run;
398 extern void b_free_jcr(const char *file, int line, JCR *jcr);
399 #define free_jcr(jcr) b_free_jcr(__FILE__, __LINE__, (jcr))
401 extern void free_jcr(JCR *jcr);
404 #endif /* __JCR_H_ */