2 * Bacula JCR Structure definition for Daemons and the Library
3 * This definition consists of a "Global" definition common
4 * to all daemons and used by the library routines, and a
5 * daemon specific part that is enabled with #defines.
12 Copyright (C) 2000-2006 Kern Sibbald
14 This program is free software; you can redistribute it and/or
15 modify it under the terms of the GNU General Public License
16 version 2 as amended with additional clauses defined in the
17 file LICENSE in the main source directory.
19 This program is distributed in the hope that it will be useful,
20 but WITHOUT ANY WARRANTY; without even the implied warranty of
21 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 the file LICENSE for additional details.
30 /* Backup/Verify level code. These are stored in the DB */
31 #define L_FULL 'F' /* Full backup */
32 #define L_INCREMENTAL 'I' /* since last backup */
33 #define L_DIFFERENTIAL 'D' /* since last full backup */
35 #define L_VERIFY_CATALOG 'C' /* verify from catalog */
36 #define L_VERIFY_INIT 'V' /* verify save (init DB) */
37 #define L_VERIFY_VOLUME_TO_CATALOG 'O' /* verify Volume to catalog entries */
38 #define L_VERIFY_DISK_TO_CATALOG 'd' /* verify Disk attributes to catalog */
39 #define L_VERIFY_DATA 'A' /* verify data on volume */
40 #define L_BASE 'B' /* Base level job */
41 #define L_NONE ' ' /* None, for Restore and Admin */
44 /* Job Types. These are stored in the DB */
45 #define JT_BACKUP 'B' /* Backup Job */
46 #define JT_VERIFY 'V' /* Verify Job */
47 #define JT_RESTORE 'R' /* Restore Job */
48 #define JT_CONSOLE 'c' /* console program */
49 #define JT_SYSTEM 'I' /* internal system "job" */
50 #define JT_ADMIN 'D' /* admin job */
51 #define JT_ARCHIVE 'A' /* Archive Job */
52 #define JT_COPY 'C' /* Copy Job */
53 #define JT_MIGRATE 'M' /* Migration Job */
54 #define JT_SCAN 'S' /* Scan Job */
56 /* Job Status. Some of these are stored in the DB */
57 #define JS_Created 'C' /* created but not yet running */
58 #define JS_Running 'R' /* running */
59 #define JS_Blocked 'B' /* blocked */
60 #define JS_Terminated 'T' /* terminated normally */
61 #define JS_ErrorTerminated 'E' /* Job terminated in error */
62 #define JS_Error 'e' /* Non-fatal error */
63 #define JS_FatalError 'f' /* Fatal error */
64 #define JS_Differences 'D' /* Verify differences */
65 #define JS_Canceled 'A' /* canceled by user */
66 #define JS_WaitFD 'F' /* waiting on File daemon */
67 #define JS_WaitSD 'S' /* waiting on the Storage daemon */
68 #define JS_WaitMedia 'm' /* waiting for new media */
69 #define JS_WaitMount 'M' /* waiting for Mount */
70 #define JS_WaitStoreRes 's' /* Waiting for storage resource */
71 #define JS_WaitJobRes 'j' /* Waiting for job resource */
72 #define JS_WaitClientRes 'c' /* Waiting for Client resource */
73 #define JS_WaitMaxJobs 'd' /* Waiting for maximum jobs */
74 #define JS_WaitStartTime 't' /* Waiting for start time */
75 #define JS_WaitPriority 'p' /* Waiting for higher priority jobs to finish */
77 /* Migration selection types */
89 #define job_canceled(jcr) \
90 (jcr->JobStatus == JS_Canceled || \
91 jcr->JobStatus == JS_ErrorTerminated || \
92 jcr->JobStatus == JS_FatalError)
94 #define foreach_jcr(jcr) \
95 for (jcr=jcr_walk_start(); jcr; (jcr=jcr_walk_next(jcr)) )
97 #define endeach_jcr(jcr) jcr_walk_end(jcr)
102 /* Forward referenced structures */
108 typedef void (JCR_free_HANDLER)(JCR *jcr);
110 /* Job Control Record (JCR) */
113 void inc_use_count(void) {P(mutex); use_count++; V(mutex); };
114 void dec_use_count(void) {P(mutex); use_count--; V(mutex); };
116 /* Global part of JCR common to all daemons */
117 dlink link; /* JCR chain link */
118 volatile int use_count; /* use count */
119 pthread_t my_thread_id; /* id of thread controlling jcr */
120 pthread_mutex_t mutex; /* jcr mutex */
121 BSOCK *dir_bsock; /* Director bsock or NULL if we are him */
122 BSOCK *store_bsock; /* Storage connection socket */
123 BSOCK *file_bsock; /* File daemon connection socket */
124 JCR_free_HANDLER *daemon_free_jcr; /* Local free routine */
125 dlist *msg_queue; /* Queued messages */
126 alist job_end_push; /* Job end pushed calls */
127 bool dequeuing; /* dequeuing messages */
128 POOLMEM *VolumeName; /* Volume name desired -- pool_memory */
129 POOLMEM *errmsg; /* edited error message */
130 char Job[MAX_NAME_LENGTH]; /* Unique name of this Job */
131 char event[MAX_NAME_LENGTH]; /* Current event */
132 uint32_t JobId; /* Director's JobId */
133 uint32_t VolSessionId;
134 uint32_t VolSessionTime;
135 uint32_t JobFiles; /* Number of files written, this job */
136 uint32_t JobErrors; /* */
137 uint64_t JobBytes; /* Number of bytes processed this job */
138 uint64_t ReadBytes; /* Bytes read -- before compression */
139 uint32_t Errors; /* Number of non-fatal errors */
140 volatile int JobStatus; /* ready, running, blocked, terminated */
141 int JobType; /* backup, restore, verify ... */
142 int JobLevel; /* Job level */
143 int JobPriority; /* Job priority */
144 time_t sched_time; /* job schedule time, i.e. when it should start */
145 time_t start_time; /* when job actually started */
146 time_t run_time; /* used for computing speed */
147 time_t end_time; /* job end time */
148 POOLMEM *client_name; /* client name */
149 POOLMEM *RestoreBootstrap; /* Bootstrap file to restore */
150 POOLMEM *stime; /* start time for incremental/differential */
151 char *sd_auth_key; /* SD auth key */
152 MSGS *jcr_msgs; /* Copy of message resource -- actually used */
153 uint32_t ClientId; /* Client associated with Job */
154 char *where; /* prefix to restore files to */
155 int cached_pnl; /* cached path length */
156 POOLMEM *cached_path; /* cached path */
157 bool prefix_links; /* Prefix links with Where path */
158 bool gui; /* set if gui using console */
159 bool authenticated; /* set when client authenticated */
160 void *Python_job; /* Python Job Object */
161 void *Python_events; /* Python Events Object */
163 bool cached_attribute; /* set if attribute is cached */
164 POOLMEM *attr; /* Attribute string from SD */
165 B_DB *db; /* database pointer */
166 ATTR_DBR *ar; /* DB attribute record */
168 /* Daemon specific part of JCR */
169 /* This should be empty in the library */
171 #ifdef DIRECTOR_DAEMON
172 /* Director Daemon specific part of JCR */
173 pthread_t SD_msg_chan; /* Message channel thread id */
174 pthread_cond_t term_wait; /* Wait for job termination */
175 workq_ele_t *work_item; /* Work queue item if scheduled */
176 volatile bool sd_msg_thread_done; /* Set when Storage message thread terms */
177 BSOCK *ua; /* User agent */
178 JOB *job; /* Job resource */
179 JOB *verify_job; /* Job resource of verify previous job */
180 alist *storage; /* Storage possibilities */
181 STORE *store; /* Storage daemon selected */
182 CLIENT *client; /* Client resource */
183 POOL *pool; /* Pool resource */
184 POOL *full_pool; /* Full backup pool resource */
185 POOL *inc_pool; /* Incremental backup pool resource */
186 POOL *dif_pool; /* Differential backup pool resource */
187 FILESET *fileset; /* FileSet resource */
188 CAT *catalog; /* Catalog resource */
189 MSGS *messages; /* Default message handler */
190 uint32_t SDJobFiles; /* Number of files written, this job */
191 uint64_t SDJobBytes; /* Number of bytes processed this job */
192 uint32_t SDErrors; /* Number of non-fatal errors */
193 volatile int SDJobStatus; /* Storage Job Status */
194 volatile int FDJobStatus; /* File daemon Job Status */
195 uint32_t ExpectedFiles; /* Expected restore files */
196 uint32_t MediaId; /* DB record IDs associated with this job */
197 FileId_t FileId; /* Last file id inserted */
198 uint32_t FileIndex; /* Last FileIndex processed */
199 POOLMEM *fname; /* name to put into catalog */
200 JOB_DBR jr; /* Job DB record for current job */
201 JOB_DBR previous_jr; /* previous job database record */
202 JOB *previous_job; /* Job resource of migration previous job */
203 JCR *previous_jcr; /* previous job control record */
204 char FSCreateTime[MAX_TIME_LENGTH]; /* FileSet CreateTime as returned from DB */
205 char since[MAX_TIME_LENGTH]; /* since time */
207 JobId_t RestoreJobId; /* Id specified by UA */
208 JobId_t MigrateJobId;
210 POOLMEM *client_uname; /* client uname */
211 int replace; /* Replace option */
212 int NumVols; /* Number of Volume used in pool */
213 int reschedule_count; /* Number of times rescheduled */
214 bool spool_data; /* Spool data in SD */
215 bool acquired_resource_locks; /* set if resource locks acquired */
216 bool term_wait_inited; /* Set when cond var inited */
217 bool fn_printed; /* printed filename */
218 bool write_part_after_job; /* Write part after job in SD */
219 bool needs_sd; /* set if SD needed by Job */
220 bool cloned; /* set if cloned */
221 bool unlink_bsr; /* Unlink bsr file created */
222 #endif /* DIRECTOR_DAEMON */
226 /* File Daemon specific part of JCR */
227 uint32_t num_files_examined; /* files examined this job */
228 POOLMEM *last_fname; /* last file saved/verified */
229 POOLMEM *acl_text; /* text of ACL for backup */
230 /*********FIXME********* add missing files and files to be retried */
231 int incremental; /* set if incremental for SINCE */
232 time_t mtime; /* begin time for SINCE */
233 int listing; /* job listing in estimate */
234 long Ticket; /* Ticket */
235 char *big_buf; /* I/O buffer */
236 POOLMEM *compress_buf; /* Compression buffer */
237 int32_t compress_buf_size; /* Length of compression buffer */
238 int replace; /* Replace options */
239 int buf_size; /* length of buffer */
240 FF_PKT *ff; /* Find Files packet */
241 char stored_addr[MAX_NAME_LENGTH]; /* storage daemon address */
246 pthread_t heartbeat_id; /* id of heartbeat thread */
247 volatile BSOCK *hb_bsock; /* duped SD socket */
248 volatile BSOCK *hb_dir_bsock; /* duped DIR socket */
249 POOLMEM *RunAfterJob; /* Command to run after job */
250 bool pki_sign; /* Enable PKI Signatures? */
251 bool pki_encrypt; /* Enable PKI Encryption? */
252 DIGEST *digest; /* Last file's digest context */
253 X509_KEYPAIR *pki_keypair; /* Encryption key pair */
254 alist *pki_signers; /* Trusted Signers */
255 alist *pki_recipients; /* Trusted Recipients */
256 CRYPTO_SESSION *pki_session; /* PKE Public Keys + Symmetric Session Keys */
257 void *pki_session_encoded; /* Cached DER-encoded copy of pki_session */
258 size_t pki_session_encoded_size; /* Size of DER-encoded pki_session */
259 POOLMEM *crypto_buf; /* Encryption/Decryption buffer */
260 DIRRES* director; /* Director resource */
261 #endif /* FILE_DAEMON */
264 #ifdef STORAGE_DAEMON
265 /* Storage Daemon specific part of JCR */
266 JCR *next_dev; /* next JCR attached to device */
267 JCR *prev_dev; /* previous JCR attached to device */
268 pthread_cond_t job_start_wait; /* Wait for FD to start Job */
270 DCR *read_dcr; /* device context for reading */
271 DCR *dcr; /* device context record */
272 alist *dcrs; /* list of dcrs open */
273 POOLMEM *job_name; /* base Job name (not unique) */
274 POOLMEM *fileset_name; /* FileSet */
275 POOLMEM *fileset_md5; /* MD5 for FileSet */
276 VOL_LIST *VolList; /* list to read */
277 int32_t NumVolumes; /* number of volumes used */
278 int32_t CurVolume; /* current volume number */
279 int label_errors; /* count of label errors */
281 long Ticket; /* ticket for this job */
282 bool ignore_label_errors; /* ignore Volume label errors */
283 bool spool_attributes; /* set if spooling attributes */
284 bool no_attributes; /* set if no attributes wanted */
285 bool spool_data; /* set to spool data */
286 int CurVol; /* Current Volume count */
287 DIRRES* director; /* Director resource */
288 alist *dirstore; /* list of storage devices sent by DIR */
289 alist *reserve_msgs; /* reserve fail messages */
290 bool write_part_after_job; /* Set to write part after job */
291 bool PreferMountedVols; /* Prefer mounted vols rather than new */
293 uint32_t FileId; /* Last file id inserted */
295 /* Parmaters for Open Read Session */
296 BSR *bsr; /* Bootstrap record -- has everything */
297 bool mount_next_volume; /* set to cause next volume mount */
298 uint32_t read_VolSessionId;
299 uint32_t read_VolSessionTime;
300 uint32_t read_StartFile;
301 uint32_t read_EndFile;
302 uint32_t read_StartBlock;
303 uint32_t read_EndBlock;
304 /* Device wait times */
312 #endif /* STORAGE_DAEMON */
319 * Structure for all daemons that keeps some summary
320 * info on the last job run.
324 int Errors; /* FD/SD errors */
329 uint32_t VolSessionId;
330 uint32_t VolSessionTime;
335 char Job[MAX_NAME_LENGTH];
338 extern struct s_last_job last_job;
339 extern dlist *last_jobs;
342 /* The following routines are found in lib/jcr.c */
343 extern bool init_jcr_subsystem(void);
344 extern JCR *new_jcr(int size, JCR_free_HANDLER *daemon_free_jcr);
345 extern JCR *get_jcr_by_id(uint32_t JobId);
346 extern JCR *get_jcr_by_session(uint32_t SessionId, uint32_t SessionTime);
347 extern JCR *get_jcr_by_partial_name(char *Job);
348 extern JCR *get_jcr_by_full_name(char *Job);
349 extern JCR *get_next_jcr(JCR *jcr);
350 extern void set_jcr_job_status(JCR *jcr, int JobStatus);
353 extern void b_free_jcr(const char *file, int line, JCR *jcr);
354 #define free_jcr(jcr) b_free_jcr(__FILE__, __LINE__, (jcr))
356 extern void free_jcr(JCR *jcr);
359 #endif /* __JCR_H_ */