Go to the source code of this file.
Data Structures | |
struct | ast_db_entry |
Functions | |
int | ast_db_del (const char *family, const char *key) |
int | ast_db_deltree (const char *family, const char *keytree) |
void | ast_db_freetree (struct ast_db_entry *entry) |
int | ast_db_get (const char *family, const char *key, char *out, int outlen) |
ast_db_entry * | ast_db_gettree (const char *family, const char *keytree) |
int | ast_db_put (const char *family, const char *key, char *value) |
Definition in file astdb.h.
int ast_db_del | ( | const char * | family, | |
const char * | key | |||
) |
Definition at line 217 of file db.c.
References ast_log(), ast_mutex_lock, ast_mutex_unlock, dbinit(), dblock, LOG_DEBUG, and option_debug.
Referenced by __expire_registry(), ast_privacy_set(), auth_exec(), cache_lookup_internal(), database_del(), del_exec(), destroy_association(), dump_agents(), dump_queue_members(), function_db_delete(), handle_dbdel(), process_clearcache(), reload_agents(), reload_queue_members(), and update_registry().
00218 { 00219 char fullkey[256]; 00220 DBT key; 00221 int res, fullkeylen; 00222 00223 ast_mutex_lock(&dblock); 00224 if (dbinit()) { 00225 ast_mutex_unlock(&dblock); 00226 return -1; 00227 } 00228 00229 fullkeylen = snprintf(fullkey, sizeof(fullkey), "/%s/%s", family, keys); 00230 memset(&key, 0, sizeof(key)); 00231 key.data = fullkey; 00232 key.size = fullkeylen + 1; 00233 00234 res = astdb->del(astdb, &key, 0); 00235 astdb->sync(astdb, 0); 00236 00237 ast_mutex_unlock(&dblock); 00238 00239 if (res && option_debug) 00240 ast_log(LOG_DEBUG, "Unable to find key '%s' in family '%s'\n", keys, family); 00241 return res; 00242 }
int ast_db_deltree | ( | const char * | family, | |
const char * | keytree | |||
) |
Definition at line 100 of file db.c.
References ast_mutex_lock, ast_mutex_unlock, dbinit(), dblock, keymatch(), keys, and prefix.
Referenced by ast_privacy_reset(), database_deltree(), deltree_exec(), dundi_flush(), handle_dbdeltree(), and iax_provision_reload().
00101 { 00102 char prefix[256]; 00103 DBT key, data; 00104 char *keys; 00105 int res; 00106 int pass; 00107 00108 if (family) { 00109 if (keytree) { 00110 snprintf(prefix, sizeof(prefix), "/%s/%s", family, keytree); 00111 } else { 00112 snprintf(prefix, sizeof(prefix), "/%s", family); 00113 } 00114 } else if (keytree) { 00115 return -1; 00116 } else { 00117 prefix[0] = '\0'; 00118 } 00119 00120 ast_mutex_lock(&dblock); 00121 if (dbinit()) { 00122 ast_mutex_unlock(&dblock); 00123 return -1; 00124 } 00125 00126 memset(&key, 0, sizeof(key)); 00127 memset(&data, 0, sizeof(data)); 00128 pass = 0; 00129 while (!(res = astdb->seq(astdb, &key, &data, pass++ ? R_NEXT : R_FIRST))) { 00130 if (key.size) { 00131 keys = key.data; 00132 keys[key.size - 1] = '\0'; 00133 } else { 00134 keys = "<bad key>"; 00135 } 00136 if (keymatch(keys, prefix)) { 00137 astdb->del(astdb, &key, 0); 00138 } 00139 } 00140 astdb->sync(astdb, 0); 00141 ast_mutex_unlock(&dblock); 00142 return 0; 00143 }
void ast_db_freetree | ( | struct ast_db_entry * | entry | ) |
Definition at line 461 of file db.c.
References free, last, and ast_db_entry::next.
Referenced by process_clearcache(), reload_agents(), and reload_queue_members().
00462 { 00463 struct ast_db_entry *last; 00464 while (dbe) { 00465 last = dbe; 00466 dbe = dbe->next; 00467 free(last); 00468 } 00469 }
int ast_db_get | ( | const char * | family, | |
const char * | key, | |||
char * | out, | |||
int | outlen | |||
) |
Definition at line 172 of file db.c.
References ast_copy_string(), ast_log(), ast_mutex_lock, ast_mutex_unlock, dbinit(), dblock, LOG_DEBUG, LOG_NOTICE, and option_debug.
Referenced by ast_privacy_check(), auth_exec(), blacklist_read(), cache_lookup_internal(), check_access(), create_addr(), database_get(), database_increment(), function_db_delete(), function_db_exists(), function_db_read(), handle_dbget(), iax_provision_version(), load_password(), lookupblacklist_exec(), lookupcidname_exec(), manager_dbget(), populate_addr(), reg_source_db(), reload_agents(), and reload_queue_members().
00173 { 00174 char fullkey[256] = ""; 00175 DBT key, data; 00176 int res, fullkeylen; 00177 00178 ast_mutex_lock(&dblock); 00179 if (dbinit()) { 00180 ast_mutex_unlock(&dblock); 00181 return -1; 00182 } 00183 00184 fullkeylen = snprintf(fullkey, sizeof(fullkey), "/%s/%s", family, keys); 00185 memset(&key, 0, sizeof(key)); 00186 memset(&data, 0, sizeof(data)); 00187 memset(value, 0, valuelen); 00188 key.data = fullkey; 00189 key.size = fullkeylen + 1; 00190 00191 res = astdb->get(astdb, &key, &data, 0); 00192 00193 /* Be sure to NULL terminate our data either way */ 00194 if (res) { 00195 if (option_debug) 00196 ast_log(LOG_DEBUG, "Unable to find key '%s' in family '%s'\n", keys, family); 00197 } else { 00198 #if 0 00199 printf("Got value of size %d\n", data.size); 00200 #endif 00201 if (data.size) { 00202 ((char *)data.data)[data.size - 1] = '\0'; 00203 /* Make sure that we don't write too much to the dst pointer or we don't read too much from the source pointer */ 00204 ast_copy_string(value, data.data, (valuelen > data.size) ? data.size : valuelen); 00205 } else { 00206 ast_log(LOG_NOTICE, "Strange, empty value for /%s/%s\n", family, keys); 00207 } 00208 } 00209 00210 /* Data is not fully isolated for concurrency, so the lock must be extended 00211 * to after the copy to the output buffer. */ 00212 ast_mutex_unlock(&dblock); 00213 00214 return res; 00215 }
struct ast_db_entry* ast_db_gettree | ( | const char * | family, | |
const char * | keytree | |||
) |
Definition at line 399 of file db.c.
References ast_log(), ast_malloc, ast_mutex_lock, ast_mutex_unlock, ast_strlen_zero(), ast_db_entry::data, dbinit(), dblock, ast_db_entry::key, keymatch(), keys, last, LOG_WARNING, sla_ringing_trunk::next, and prefix.
Referenced by process_clearcache(), reload_agents(), and reload_queue_members().
00400 { 00401 char prefix[256]; 00402 DBT key, data; 00403 char *keys, *values; 00404 int values_len; 00405 int res; 00406 int pass; 00407 struct ast_db_entry *last = NULL; 00408 struct ast_db_entry *cur, *ret=NULL; 00409 00410 if (!ast_strlen_zero(family)) { 00411 if (!ast_strlen_zero(keytree)) { 00412 /* Family and key tree */ 00413 snprintf(prefix, sizeof(prefix), "/%s/%s", family, keytree); 00414 } else { 00415 /* Family only */ 00416 snprintf(prefix, sizeof(prefix), "/%s", family); 00417 } 00418 } else { 00419 prefix[0] = '\0'; 00420 } 00421 ast_mutex_lock(&dblock); 00422 if (dbinit()) { 00423 ast_mutex_unlock(&dblock); 00424 ast_log(LOG_WARNING, "Database unavailable\n"); 00425 return NULL; 00426 } 00427 memset(&key, 0, sizeof(key)); 00428 memset(&data, 0, sizeof(data)); 00429 pass = 0; 00430 while (!(res = astdb->seq(astdb, &key, &data, pass++ ? R_NEXT : R_FIRST))) { 00431 if (key.size) { 00432 keys = key.data; 00433 keys[key.size - 1] = '\0'; 00434 } else { 00435 keys = "<bad key>"; 00436 } 00437 if (data.size) { 00438 values = data.data; 00439 values[data.size - 1] = '\0'; 00440 } else { 00441 values = "<bad value>"; 00442 } 00443 values_len = strlen(values) + 1; 00444 if (keymatch(keys, prefix) && (cur = ast_malloc(sizeof(*cur) + strlen(keys) + 1 + values_len))) { 00445 cur->next = NULL; 00446 cur->key = cur->data + values_len; 00447 strcpy(cur->data, values); 00448 strcpy(cur->key, keys); 00449 if (last) { 00450 last->next = cur; 00451 } else { 00452 ret = cur; 00453 } 00454 last = cur; 00455 } 00456 } 00457 ast_mutex_unlock(&dblock); 00458 return ret; 00459 }
int ast_db_put | ( | const char * | family, | |
const char * | key, | |||
char * | value | |||
) |
Definition at line 145 of file db.c.
References ast_log(), ast_mutex_lock, ast_mutex_unlock, dbinit(), dblock, and LOG_WARNING.
Referenced by ast_privacy_set(), cache_save(), cache_save_hint(), database_increment(), database_put(), dump_agents(), dump_queue_members(), function_db_write(), handle_command_response(), handle_dbput(), iax_provision_build(), manager_dbput(), mgcp_ss(), parse_register_contact(), save_secret(), ss_thread(), and update_registry().
00146 { 00147 char fullkey[256]; 00148 DBT key, data; 00149 int res, fullkeylen; 00150 00151 ast_mutex_lock(&dblock); 00152 if (dbinit()) { 00153 ast_mutex_unlock(&dblock); 00154 return -1; 00155 } 00156 00157 fullkeylen = snprintf(fullkey, sizeof(fullkey), "/%s/%s", family, keys); 00158 memset(&key, 0, sizeof(key)); 00159 memset(&data, 0, sizeof(data)); 00160 key.data = fullkey; 00161 key.size = fullkeylen + 1; 00162 data.data = value; 00163 data.size = strlen(value) + 1; 00164 res = astdb->put(astdb, &key, &data, 0); 00165 astdb->sync(astdb, 0); 00166 ast_mutex_unlock(&dblock); 00167 if (res) 00168 ast_log(LOG_WARNING, "Unable to put value '%s' for key '%s' in family '%s'\n", value, keys, family); 00169 return res; 00170 }