2 * Prototypes for lib directory of Bacula
7 Bacula® - The Network Backup Solution
9 Copyright (C) 2000-2006 Free Software Foundation Europe e.V.
11 The main author of Bacula is Kern Sibbald, with contributions from
12 many others, a complete list can be found in the file AUTHORS.
13 This program is Free Software; you can redistribute it and/or
14 modify it under the terms of version two of the GNU General Public
15 License as published by the Free Software Foundation plus additions
16 that are listed in the file LICENSE.
18 This program is distributed in the hope that it will be useful, but
19 WITHOUT ANY WARRANTY; without even the implied warranty of
20 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
21 General Public License for more details.
23 You should have received a copy of the GNU General Public License
24 along with this program; if not, write to the Free Software
25 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
28 Bacula® is a registered trademark of John Walker.
29 The licensor of Bacula is the Free Software Foundation Europe
30 (FSFE), Fiduciary Program, Sumatrastrasse 25, 8006 Zürich,
31 Switzerland, email:ftf@fsfeurope.org.
38 void free_attr(ATTR *attr);
39 int unpack_attributes_record(JCR *jcr, int32_t stream, char *rec, ATTR *attr);
40 void build_attr_output_fnames(JCR *jcr, ATTR *attr);
41 void print_ls_output(JCR *jcr, ATTR *attr);
44 void base64_init (void);
45 int to_base64 (intmax_t value, char *where);
46 int from_base64 (intmax_t *value, char *where);
47 int bin_to_base64 (char *buf, int buflen, char *bin, int binlen,
51 char *bstrncpy (char *dest, const char *src, int maxlen);
52 char *bstrncpy (char *dest, POOL_MEM &src, int maxlen);
53 char *bstrncat (char *dest, const char *src, int maxlen);
54 char *bstrncat (char *dest, POOL_MEM &src, int maxlen);
55 bool bstrcmp (const char *s1, const char *s2);
56 int cstrlen (const char *str);
57 void *b_malloc (const char *file, int line, size_t size);
59 void *bmalloc (size_t size);
61 void bfree (void *buf);
62 void *brealloc (void *buf, size_t size);
63 void *bcalloc (size_t size1, size_t size2);
64 int bsnprintf (char *str, int32_t size, const char *format, ...);
65 int bvsnprintf (char *str, int32_t size, const char *format, va_list ap);
66 int pool_sprintf (char *pool_buf, const char *fmt, ...);
67 void create_pid_file (char *dir, const char *progname, int port);
68 int delete_pid_file (char *dir, const char *progname, int port);
69 void drop (char *uid, char *gid);
70 int bmicrosleep (time_t sec, long usec);
71 char *bfgets (char *s, int size, FILE *fd);
72 void make_unique_filename (POOLMEM **name, int Id, char *what);
74 long long int strtoll (const char *ptr, char **endptr, int base);
76 void read_state_file(char *dir, const char *progname, int port);
77 int b_strerror(int errnum, char *buf, size_t bufsiz);
78 char *escape_filename(const char *file_path);
81 int32_t bnet_recv (BSOCK *bsock);
82 bool bnet_send (BSOCK *bsock);
83 bool bnet_fsend (BSOCK *bs, const char *fmt, ...);
84 bool bnet_set_buffer_size (BSOCK *bs, uint32_t size, int rw);
85 bool bnet_sig (BSOCK *bs, int sig);
86 bool bnet_tls_server (TLS_CONTEXT *ctx, BSOCK *bsock,
88 bool bnet_tls_client (TLS_CONTEXT *ctx, BSOCK *bsock,
90 BSOCK * bnet_connect (JCR *jcr, int retry_interval,
91 utime_t max_retry_time, utime_t heart_beat,
92 const char *name, char *host, char *service,
93 int port, int verbose);
94 void bnet_close (BSOCK *bsock);
95 BSOCK * init_bsock (JCR *jcr, int sockfd, const char *who, const char *ip,
96 int port, struct sockaddr *client_addr);
102 int bnet_get_peer (BSOCK *bs, char *buf, socklen_t buflen);
103 BSOCK * dup_bsock (BSOCK *bsock);
104 void term_bsock (BSOCK *bsock);
105 const char *bnet_strerror (BSOCK *bsock);
106 const char *bnet_sig_to_ascii (BSOCK *bsock);
107 int bnet_wait_data (BSOCK *bsock, int sec);
108 int bnet_wait_data_intr (BSOCK *bsock, int sec);
109 bool is_bnet_stop (BSOCK *bsock);
110 int is_bnet_error (BSOCK *bsock);
111 void bnet_suppress_error_messages(BSOCK *bsock, bool flag);
112 dlist *bnet_host2ipaddrs(const char *host, int family, const char **errstr);
113 int bnet_set_blocking (BSOCK *sock);
114 int bnet_set_nonblocking (BSOCK *sock);
115 void bnet_restore_blocking (BSOCK *sock, int flags);
118 int bget_msg(BSOCK *sock);
121 BPIPE * open_bpipe(char *prog, int wait, const char *mode);
122 int close_wpipe(BPIPE *bpipe);
123 int close_bpipe(BPIPE *bpipe);
126 bool cram_md5_respond(BSOCK *bs, char *password, int *tls_remote_need, int *compatible);
127 bool cram_md5_challenge(BSOCK *bs, char *password, int tls_local_need, int compatible);
128 void hmac_md5(uint8_t* text, int text_len, uint8_t* key, int key_len, uint8_t *hmac);
132 uint32_t bcrc32(uint8_t *buf, int len);
135 int init_crypto (void);
136 int cleanup_crypto (void);
137 DIGEST * crypto_digest_new (JCR *jcr, crypto_digest_t type);
138 bool crypto_digest_update (DIGEST *digest, const uint8_t *data, uint32_t length);
139 bool crypto_digest_finalize (DIGEST *digest, uint8_t *dest, uint32_t *length);
140 void crypto_digest_free (DIGEST *digest);
141 SIGNATURE * crypto_sign_new (JCR *jcr);
142 crypto_error_t crypto_sign_get_digest (SIGNATURE *sig, X509_KEYPAIR *keypair, DIGEST **digest);
143 crypto_error_t crypto_sign_verify (SIGNATURE *sig, X509_KEYPAIR *keypair, DIGEST *digest);
144 int crypto_sign_add_signer (SIGNATURE *sig, DIGEST *digest, X509_KEYPAIR *keypair);
145 int crypto_sign_encode (SIGNATURE *sig, uint8_t *dest, uint32_t *length);
146 SIGNATURE * crypto_sign_decode (JCR *jcr, const uint8_t *sigData, uint32_t length);
147 void crypto_sign_free (SIGNATURE *sig);
148 CRYPTO_SESSION * crypto_session_new (crypto_cipher_t cipher, alist *pubkeys);
149 void crypto_session_free (CRYPTO_SESSION *cs);
150 bool crypto_session_encode (CRYPTO_SESSION *cs, uint8_t *dest, uint32_t *length);
151 crypto_error_t crypto_session_decode (const uint8_t *data, uint32_t length, alist *keypairs, CRYPTO_SESSION **session);
152 CRYPTO_SESSION * crypto_session_decode (const uint8_t *data, uint32_t length);
153 CIPHER_CONTEXT * crypto_cipher_new (CRYPTO_SESSION *cs, bool encrypt, uint32_t *blocksize);
154 bool crypto_cipher_update (CIPHER_CONTEXT *cipher_ctx, const uint8_t *data, uint32_t length, const uint8_t *dest, uint32_t *written);
155 bool crypto_cipher_finalize (CIPHER_CONTEXT *cipher_ctx, uint8_t *dest, uint32_t *written);
156 void crypto_cipher_free (CIPHER_CONTEXT *cipher_ctx);
157 X509_KEYPAIR * crypto_keypair_new (void);
158 X509_KEYPAIR * crypto_keypair_dup (X509_KEYPAIR *keypair);
159 int crypto_keypair_load_cert (X509_KEYPAIR *keypair, const char *file);
160 bool crypto_keypair_has_key (const char *file);
161 int crypto_keypair_load_key (X509_KEYPAIR *keypair, const char *file, CRYPTO_PEM_PASSWD_CB *pem_callback, const void *pem_userdata);
162 void crypto_keypair_free (X509_KEYPAIR *keypair);
163 int crypto_default_pem_callback (char *buf, int size, const void *userdata);
164 const char * crypto_digest_name (DIGEST *digest);
165 crypto_digest_t crypto_digest_stream_type (int stream);
166 const char * crypto_strerror (crypto_error_t error);
169 void daemon_start ();
172 uint64_t str_to_uint64(char *str);
173 int64_t str_to_int64(char *str);
174 #define str_to_int32(str) ((int32_t)str_to_int64(str))
175 char * edit_uint64_with_commas (uint64_t val, char *buf);
176 char * edit_uint64_with_suffix (uint64_t val, char *buf);
177 char * add_commas (char *val, char *buf);
178 char * edit_uint64 (uint64_t val, char *buf);
179 char * edit_int64 (int64_t val, char *buf);
180 bool duration_to_utime (char *str, utime_t *value);
181 bool size_to_uint64(char *str, int str_len, uint64_t *rtn_value);
182 char *edit_utime (utime_t val, char *buf, int buf_len);
183 bool is_a_number (const char *num);
184 bool is_an_integer (const char *n);
185 bool is_name_valid (char *name, POOLMEM **msg);
187 /* jcr.c (most definitions are in src/jcr.h) */
188 void init_last_jobs_list();
189 void term_last_jobs_list();
190 void lock_last_jobs_list();
191 void unlock_last_jobs_list();
192 bool read_last_jobs_list(int fd, uint64_t addr);
193 uint64_t write_last_jobs_list(int fd, uint64_t addr);
194 void write_state_file(char *dir, const char *progname, int port);
195 void job_end_push(JCR *jcr, void job_end_cb(JCR *jcr,void *), void *ctx);
198 JCR *jcr_walk_start();
199 JCR *jcr_walk_next(JCR *prev_jcr);
200 void jcr_walk_end(JCR *jcr);
204 LEX * lex_close_file (LEX *lf);
205 LEX * lex_open_file (LEX *lf, const char *fname, LEX_ERROR_HANDLER *scan_error);
206 int lex_get_char (LEX *lf);
207 void lex_unget_char (LEX *lf);
208 const char * lex_tok_to_str (int token);
209 int lex_get_token (LEX *lf, int expect);
210 void lex_set_default_error_handler (LEX *lf);
211 int lex_set_error_handler_error_type (LEX *lf, int err_type);
214 void my_name_is (int argc, char *argv[], const char *name);
215 void init_msg (JCR *jcr, MSGS *msg);
216 void term_msg (void);
217 void close_msg (JCR *jcr);
218 void add_msg_dest (MSGS *msg, int dest, int type, char *where, char *dest_code);
219 void rem_msg_dest (MSGS *msg, int dest, int type, char *where);
220 void Jmsg (JCR *jcr, int type, time_t mtime, const char *fmt, ...);
221 void dispatch_message (JCR *jcr, int type, time_t mtime, char *buf);
222 void init_console_msg (const char *wd);
223 void free_msgs_res (MSGS *msgs);
224 void dequeue_messages (JCR *jcr);
225 void set_trace (int trace_flag);
226 void set_db_type (const char *name);
229 void bnet_thread_server(dlist *addr, int max_clients, workq_t *client_wq,
230 void *handle_client_request(void *bsock));
231 void bnet_stop_thread_server(pthread_t tid);
232 void bnet_server (int port, void handle_client_request(BSOCK *bsock));
233 int net_connect (int port);
234 BSOCK * bnet_bind (int port);
235 BSOCK * bnet_accept (BSOCK *bsock, char *who);
238 char *getuser(uid_t uid);
239 void free_getuser_cache();
240 char *getgroup (gid_t gid);
241 void free_getgroup_cache();
244 typedef int (EVENT_HANDLER)(JCR *jcr, const char *event);
245 void init_python_interpreter(const char *progname, const char *scripts,
247 void term_python_interpreter();
248 //extern EVENT_HANDLER *generate_daemon_event;
249 int generate_daemon_event(JCR *jcr, const char *event);
251 void unlock_python();
254 void init_signals (void terminate(int sig));
255 void init_stack_dump (void);
258 void strip_leading_space (char *str);
259 void strip_trailing_junk (char *str);
260 void strip_trailing_newline (char *str);
262 void strip_trailing_slashes (char *dir);
263 bool skip_spaces (char **msg);
264 bool skip_nonspaces (char **msg);
265 int fstrsch (const char *a, const char *b);
266 char *next_arg(char **s);
267 int parse_args(POOLMEM *cmd, POOLMEM **args, int *argc,
268 char **argk, char **argv, int max_args);
269 int parse_args_only(POOLMEM *cmd, POOLMEM **args, int *argc,
270 char **argk, char **argv, int max_args);
271 void split_path_and_filename(const char *fname, POOLMEM **path,
272 int *pnl, POOLMEM **file, int *fnl);
273 int bsscanf(const char *buf, const char *fmt, ...);
277 TLS_CONTEXT *new_tls_context (const char *ca_certfile,
278 const char *ca_certdir,
279 const char *certfile,
281 CRYPTO_PEM_PASSWD_CB *pem_callback,
282 const void *pem_userdata,
285 void free_tls_context (TLS_CONTEXT *ctx);
287 bool tls_postconnect_verify_host (TLS_CONNECTION *tls,
289 bool tls_postconnect_verify_cn (TLS_CONNECTION *tls,
291 TLS_CONNECTION *new_tls_connection (TLS_CONTEXT *ctx, int fd);
292 void free_tls_connection (TLS_CONNECTION *tls);
293 bool tls_bsock_connect (BSOCK *bsock);
294 bool tls_bsock_accept (BSOCK *bsock);
295 void tls_bsock_shutdown (BSOCK *bsock);
296 int tls_bsock_writen (BSOCK *bsock, char *ptr, int32_t nbytes);
297 int tls_bsock_readn (BSOCK *bsock, char *ptr, int32_t nbytes);
298 #endif /* HAVE_TLS */
302 bool is_buf_zero (char *buf, int len);
303 void lcase (char *str);
304 void bash_spaces (char *str);
305 void bash_spaces (POOL_MEM &pm);
306 void unbash_spaces (char *str);
307 void unbash_spaces (POOL_MEM &pm);
308 char * encode_time (time_t time, char *buf);
309 char * encode_mode (mode_t mode, char *buf);
310 int do_shell_expansion (char *name, int name_len);
311 void jobstatus_to_ascii (int JobStatus, char *msg, int maxlen);
312 int run_program (char *prog, int wait, POOLMEM *results);
313 int run_program_full_output (char *prog, int wait, POOLMEM *results);
314 const char * job_type_to_str (int type);
315 const char * job_status_to_str (int stat);
316 const char * job_level_to_str (int level);
317 void make_session_key (char *key, char *seed, int mode);
318 POOLMEM * edit_job_codes (JCR *jcr, char *omsg, char *imsg, const char *to);
319 void set_working_directory (char *wd);
320 const char * last_path_separator (const char *str);
324 int start_watchdog(void);
325 int stop_watchdog(void);
326 watchdog_t *new_watchdog(void);
327 bool register_watchdog(watchdog_t *wd);
328 bool unregister_watchdog(watchdog_t *wd);
331 btimer_t *start_child_timer(pid_t pid, uint32_t wait);
332 void stop_child_timer(btimer_t *wid);
333 btimer_t *start_thread_timer(pthread_t tid, uint32_t wait);
334 void stop_thread_timer(btimer_t *wid);
335 btimer_t *start_bsock_timer(BSOCK *bs, uint32_t wait);
336 void stop_bsock_timer(btimer_t *wid);