2 Bacula® - The Network Backup Solution
4 Copyright (C) 2000-2012 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 three of the GNU Affero 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 Affero 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 Kern Sibbald.
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 * Prototypes for lib directory of Bacula
39 ATTR *new_attr(JCR *jcr);
40 void free_attr(ATTR *attr);
41 int unpack_attributes_record(JCR *jcr, int32_t stream, char *rec, int32_t reclen, ATTR *attr);
42 void build_attr_output_fnames(JCR *jcr, ATTR *attr);
43 void print_ls_output(JCR *jcr, ATTR *attr);
46 void base64_init (void);
47 int to_base64 (int64_t value, char *where);
48 int from_base64 (int64_t *value, char *where);
49 int bin_to_base64 (char *buf, int buflen, char *bin, int binlen,
51 int base64_to_bin(char *dest, int destlen, char *src, int srclen);
54 char *bstrncpy (char *dest, const char *src, int maxlen);
55 char *bstrncpy (char *dest, POOL_MEM &src, int maxlen);
56 char *bstrncat (char *dest, const char *src, int maxlen);
57 char *bstrncat (char *dest, POOL_MEM &src, int maxlen);
58 bool bstrcmp (const char *s1, const char *s2);
59 int cstrlen (const char *str);
60 void *b_malloc (const char *file, int line, size_t size);
62 void *bmalloc (size_t size);
64 void bfree (void *buf);
65 void *brealloc (void *buf, size_t size);
66 void *bcalloc (size_t size1, size_t size2);
67 int bsnprintf (char *str, int32_t size, const char *format, ...);
68 int bvsnprintf (char *str, int32_t size, const char *format, va_list ap);
69 int pool_sprintf (char *pool_buf, const char *fmt, ...);
70 void create_pid_file (char *dir, const char *progname, int port);
71 int delete_pid_file (char *dir, const char *progname, int port);
72 void drop (char *uid, char *gid, bool keep_readall_caps);
73 int bmicrosleep (int32_t sec, int32_t usec);
74 char *bfgets (char *s, int size, FILE *fd);
75 char *bfgets (POOLMEM *&s, FILE *fd);
76 void make_unique_filename (POOLMEM **name, int Id, char *what);
78 long long int strtoll (const char *ptr, char **endptr, int base);
80 void read_state_file(char *dir, const char *progname, int port);
81 int b_strerror(int errnum, char *buf, size_t bufsiz);
82 char *escape_filename(const char *file_path);
83 int Zdeflate(char *in, int in_len, char *out, int &out_len);
84 int Zinflate(char *in, int in_len, char *out, int &out_len);
86 int safer_unlink(const char *pathname, const char *regex);
89 int32_t bnet_recv (BSOCK *bsock);
90 bool bnet_send (BSOCK *bsock);
91 bool bnet_fsend (BSOCK *bs, const char *fmt, ...);
92 bool bnet_set_buffer_size (BSOCK *bs, uint32_t size, int rw);
93 bool bnet_sig (BSOCK *bs, int sig);
94 bool bnet_tls_server (TLS_CONTEXT *ctx, BSOCK *bsock,
96 bool bnet_tls_client (TLS_CONTEXT *ctx, BSOCK *bsock,
98 BSOCK * bnet_connect (JCR *jcr, int retry_interval,
99 utime_t max_retry_time, utime_t heart_beat,
100 const char *name, char *host, char *service,
101 int port, int verbose);
102 void bnet_close (BSOCK *bsock);
103 BSOCK * init_bsock (JCR *jcr, int sockfd, const char *who, const char *ip,
104 int port, struct sockaddr *client_addr);
107 #define socklen_t int
110 int bnet_get_peer (BSOCK *bs, char *buf, socklen_t buflen);
111 BSOCK * dup_bsock (BSOCK *bsock);
112 void term_bsock (BSOCK *bsock);
113 const char *bnet_strerror (BSOCK *bsock);
114 const char *bnet_sig_to_ascii (BSOCK *bsock);
115 int bnet_wait_data (BSOCK *bsock, int sec);
116 int bnet_wait_data_intr (BSOCK *bsock, int sec);
117 bool is_bnet_stop (BSOCK *bsock);
118 int is_bnet_error (BSOCK *bsock);
119 void bnet_suppress_error_messages(BSOCK *bsock, bool flag);
120 dlist *bnet_host2ipaddrs(const char *host, int family, const char **errstr);
121 int bnet_set_blocking (BSOCK *sock);
122 int bnet_set_nonblocking (BSOCK *sock);
123 void bnet_restore_blocking (BSOCK *sock, int flags);
126 int bget_msg(BSOCK *sock);
129 BPIPE * open_bpipe(char *prog, int wait, const char *mode);
130 int close_wpipe(BPIPE *bpipe);
131 int close_bpipe(BPIPE *bpipe);
134 bool cram_md5_respond(BSOCK *bs, const char *password, int *tls_remote_need, int *compatible);
135 bool cram_md5_challenge(BSOCK *bs, const char *password, int tls_local_need, int compatible);
136 void hmac_md5(uint8_t* text, int text_len, uint8_t* key, int key_len, uint8_t *hmac);
140 uint32_t bcrc32(uint8_t *buf, int len);
143 int init_crypto (void);
144 int cleanup_crypto (void);
145 DIGEST * crypto_digest_new (JCR *jcr, crypto_digest_t type);
146 bool crypto_digest_update (DIGEST *digest, const uint8_t *data, uint32_t length);
147 bool crypto_digest_finalize (DIGEST *digest, uint8_t *dest, uint32_t *length);
148 void crypto_digest_free (DIGEST *digest);
149 SIGNATURE * crypto_sign_new (JCR *jcr);
150 crypto_error_t crypto_sign_get_digest (SIGNATURE *sig, X509_KEYPAIR *keypair,
151 crypto_digest_t &algorithm, DIGEST **digest);
152 crypto_error_t crypto_sign_verify (SIGNATURE *sig, X509_KEYPAIR *keypair, DIGEST *digest);
153 int crypto_sign_add_signer (SIGNATURE *sig, DIGEST *digest, X509_KEYPAIR *keypair);
154 int crypto_sign_encode (SIGNATURE *sig, uint8_t *dest, uint32_t *length);
155 SIGNATURE * crypto_sign_decode (JCR *jcr, const uint8_t *sigData, uint32_t length);
156 void crypto_sign_free (SIGNATURE *sig);
157 CRYPTO_SESSION * crypto_session_new (crypto_cipher_t cipher, alist *pubkeys);
158 void crypto_session_free (CRYPTO_SESSION *cs);
159 bool crypto_session_encode (CRYPTO_SESSION *cs, uint8_t *dest, uint32_t *length);
160 crypto_error_t crypto_session_decode (const uint8_t *data, uint32_t length, alist *keypairs, CRYPTO_SESSION **session);
161 CRYPTO_SESSION * crypto_session_decode (const uint8_t *data, uint32_t length);
162 CIPHER_CONTEXT * crypto_cipher_new (CRYPTO_SESSION *cs, bool encrypt, uint32_t *blocksize);
163 bool crypto_cipher_update (CIPHER_CONTEXT *cipher_ctx, const uint8_t *data, uint32_t length, const uint8_t *dest, uint32_t *written);
164 bool crypto_cipher_finalize (CIPHER_CONTEXT *cipher_ctx, uint8_t *dest, uint32_t *written);
165 void crypto_cipher_free (CIPHER_CONTEXT *cipher_ctx);
166 X509_KEYPAIR * crypto_keypair_new (void);
167 X509_KEYPAIR * crypto_keypair_dup (X509_KEYPAIR *keypair);
168 int crypto_keypair_load_cert (X509_KEYPAIR *keypair, const char *file);
169 bool crypto_keypair_has_key (const char *file);
170 int crypto_keypair_load_key (X509_KEYPAIR *keypair, const char *file, CRYPTO_PEM_PASSWD_CB *pem_callback, const void *pem_userdata);
171 void crypto_keypair_free (X509_KEYPAIR *keypair);
172 int crypto_default_pem_callback (char *buf, int size, const void *userdata);
173 const char * crypto_digest_name (DIGEST *digest);
174 crypto_digest_t crypto_digest_stream_type (int stream);
175 const char * crypto_strerror (crypto_error_t error);
178 void daemon_start ();
181 uint64_t str_to_uint64(char *str);
182 int64_t str_to_int64(char *str);
183 #define str_to_int32(str) ((int32_t)str_to_int64(str))
184 char * edit_uint64_with_commas (uint64_t val, char *buf);
185 char * edit_uint64_with_suffix (uint64_t val, char *buf);
186 char * add_commas (char *val, char *buf);
187 char * edit_uint64 (uint64_t val, char *buf);
188 char * edit_int64 (int64_t val, char *buf);
189 char * edit_int64_with_commas (int64_t val, char *buf);
190 bool duration_to_utime (char *str, utime_t *value);
191 bool size_to_uint64(char *str, int str_len, uint64_t *rtn_value);
192 bool speed_to_uint64(char *str, int str_len, uint64_t *rtn_value);
193 char *edit_utime (utime_t val, char *buf, int buf_len);
194 bool is_a_number (const char *num);
195 bool is_a_number_list (const char *n);
196 bool is_an_integer (const char *n);
197 bool is_name_valid (const char *name, POOLMEM **msg);
199 /* jcr.c (most definitions are in src/jcr.h) */
200 void init_last_jobs_list();
201 void term_last_jobs_list();
202 void lock_last_jobs_list();
203 void unlock_last_jobs_list();
204 bool read_last_jobs_list(int fd, uint64_t addr);
205 uint64_t write_last_jobs_list(int fd, uint64_t addr);
206 void write_state_file(char *dir, const char *progname, int port);
207 void job_end_push(JCR *jcr, void job_end_cb(JCR *jcr,void *), void *ctx);
210 JCR *jcr_walk_start();
211 JCR *jcr_walk_next(JCR *prev_jcr);
212 void jcr_walk_end(JCR *jcr);
214 JCR *get_jcr_from_tsd();
215 void set_jcr_in_tsd(JCR *jcr);
216 void remove_jcr_from_tsd(JCR *jcr);
217 uint32_t get_jobid_from_tsd();
218 uint32_t get_jobid_from_tid(pthread_t tid);
222 LEX * lex_close_file (LEX *lf);
223 LEX * lex_open_file (LEX *lf, const char *fname, LEX_ERROR_HANDLER *scan_error);
224 int lex_get_char (LEX *lf);
225 void lex_unget_char (LEX *lf);
226 const char * lex_tok_to_str (int token);
227 int lex_get_token (LEX *lf, int expect);
228 void lex_set_default_error_handler (LEX *lf);
229 int lex_set_error_handler_error_type (LEX *lf, int err_type);
232 void my_name_is (int argc, char *argv[], const char *name);
233 void init_msg (JCR *jcr, MSGS *msg);
234 void term_msg (void);
235 void close_msg (JCR *jcr);
236 void add_msg_dest (MSGS *msg, int dest, int type, char *where, char *dest_code);
237 void rem_msg_dest (MSGS *msg, int dest, int type, char *where);
238 void Jmsg (JCR *jcr, int type, utime_t mtime, const char *fmt, ...);
239 void dispatch_message (JCR *jcr, int type, utime_t mtime, char *buf);
240 void init_console_msg (const char *wd);
241 void free_msgs_res (MSGS *msgs);
242 void dequeue_messages (JCR *jcr);
243 void set_trace (int trace_flag);
244 bool get_trace (void);
245 void set_hangup (int hangup_value);
246 int get_hangup (void);
247 void set_db_type (const char *name);
248 void register_message_callback(void msg_callback(int type, char *msg));
251 void bnet_thread_server(dlist *addr_list, int max_clients, workq_t *client_wq,
252 void *handle_client_request(void *bsock));
253 void bnet_stop_thread_server(pthread_t tid);
254 void bnet_server (int port, void handle_client_request(BSOCK *bsock));
255 int net_connect (int port);
256 BSOCK * bnet_bind (int port);
257 BSOCK * bnet_accept (BSOCK *bsock, char *who);
260 typedef int (EVENT_HANDLER)(JCR *jcr, const char *event);
261 //EVENT_HANDLER *generate_daemon_event;
262 int generate_daemon_event(JCR *jcr, const char *event);
265 void init_signals (void terminate(int sig));
266 void init_stack_dump (void);
269 void strip_leading_space (char *str);
270 void strip_trailing_junk (char *str);
271 void strip_trailing_newline (char *str);
273 void strip_trailing_slashes (char *dir);
274 bool skip_spaces (char **msg);
275 bool skip_nonspaces (char **msg);
276 int fstrsch (const char *a, const char *b);
277 char *next_arg(char **s);
278 int parse_args(POOLMEM *cmd, POOLMEM **args, int *argc,
279 char **argk, char **argv, int max_args);
280 int parse_args_only(POOLMEM *cmd, POOLMEM **args, int *argc,
281 char **argk, char **argv, int max_args);
282 void split_path_and_filename(const char *fname, POOLMEM **path,
283 int *pnl, POOLMEM **file, int *fnl);
284 int bsscanf(const char *buf, const char *fmt, ...);
288 TLS_CONTEXT *new_tls_context (const char *ca_certfile,
289 const char *ca_certdir,
290 const char *certfile,
292 CRYPTO_PEM_PASSWD_CB *pem_callback,
293 const void *pem_userdata,
296 void free_tls_context (TLS_CONTEXT *ctx);
298 bool tls_postconnect_verify_host(JCR *jcr, TLS_CONNECTION *tls,
300 bool tls_postconnect_verify_cn(JCR *jcr, TLS_CONNECTION *tls,
302 TLS_CONNECTION *new_tls_connection (TLS_CONTEXT *ctx, int fd);
303 bool tls_bsock_accept (BSOCK *bsock);
304 int tls_bsock_writen (BSOCK *bsock, char *ptr, int32_t nbytes);
305 int tls_bsock_readn (BSOCK *bsock, char *ptr, int32_t nbytes);
306 #endif /* HAVE_TLS */
307 bool tls_bsock_connect (BSOCK *bsock);
308 void tls_bsock_shutdown (BSOCK *bsock);
309 void free_tls_connection (TLS_CONNECTION *tls);
310 bool get_tls_require (TLS_CONTEXT *ctx);
311 bool get_tls_enable (TLS_CONTEXT *ctx);
317 typedef char *(*job_code_callback_t)(JCR *, const char *);
320 bool is_buf_zero (char *buf, int len);
321 void lcase (char *str);
322 void bash_spaces (char *str);
323 void bash_spaces (POOL_MEM &pm);
324 void unbash_spaces (char *str);
325 void unbash_spaces (POOL_MEM &pm);
326 char * encode_time (utime_t time, char *buf);
327 char * encode_mode (mode_t mode, char *buf);
328 int do_shell_expansion (char *name, int name_len);
329 void jobstatus_to_ascii (int JobStatus, char *msg, int maxlen);
330 void jobstatus_to_ascii_gui (int JobStatus, char *msg, int maxlen);
331 int run_program (char *prog, int wait, POOLMEM *&results);
332 int run_program_full_output (char *prog, int wait, POOLMEM *&results);
333 char * action_on_purge_to_string(int aop, POOL_MEM &ret);
334 const char * job_type_to_str (int type);
335 const char * job_status_to_str (int stat);
336 const char * job_level_to_str (int level);
337 const char * volume_status_to_str (const char *status);
338 void make_session_key (char *key, char *seed, int mode);
339 void encode_session_key (char *encode, char *session, char *key, int maxlen);
340 void decode_session_key (char *decode, char *session, char *key, int maxlen);
341 POOLMEM * edit_job_codes (JCR *jcr, char *omsg, char *imsg, const char *to, job_code_callback_t job_code_callback = NULL);
342 void set_working_directory (char *wd);
343 const char * last_path_separator (const char *str);
347 int start_watchdog(void);
348 int stop_watchdog(void);
349 watchdog_t *new_watchdog(void);
350 bool register_watchdog(watchdog_t *wd);
351 bool unregister_watchdog(watchdog_t *wd);
355 btimer_t *start_child_timer(JCR *jcr, pid_t pid, uint32_t wait);
356 void stop_child_timer(btimer_t *wid);
357 btimer_t *start_thread_timer(JCR *jcr, pthread_t tid, uint32_t wait);
358 void stop_thread_timer(btimer_t *wid);
359 btimer_t *start_bsock_timer(BSOCK *bs, uint32_t wait);
360 void stop_bsock_timer(btimer_t *wid);
362 #endif /* __LIBPROTOS_H */