lib/hdb/db3.c

39 #include <db.h>
41 #include <db5/db.h>
43 #include <db4/db.h>
45 #include <db3/db.h>
47 #include <db.h>
51 DB_close(krb5_context context, HDB *db)
53     DB *d = (DB*)db->hdb_db;
54     DBC *dbcp = (DBC*)db->hdb_dbc;
57     db->hdb_dbc = 0;
63 DB_destroy(krb5_context context, HDB *db)
67     ret = hdb_clear_master_key (context, db);
68     free(db->hdb_name);
69     free(db);
74 DB_lock(krb5_context context, HDB *db, int operation)
76     DB *d = (DB*)db->hdb_db;
84 DB_unlock(krb5_context context, HDB *db)
86     DB *d = (DB*)db->hdb_db;
95 DB_seq(krb5_context context, HDB *db,
99     DBC *dbcp = db->hdb_dbc;
105     if ((*db->hdb_lock)(context, db, HDB_RLOCK))
108     (*db->hdb_unlock)(context, db); /* XXX check value */
120 	return DB_seq(context, db, flags, entry, DB_NEXT);
121     if (db->hdb_master_key_set && (flags & HDB_F_DECRYPT)) {
122 	code = hdb_unseal_keys (context, db, &entry->entry);
141 DB_firstkey(krb5_context context, HDB *db, unsigned flags, hdb_entry_ex *entry)
143     return DB_seq(context, db, flags, entry, DB_FIRST);
148 DB_nextkey(krb5_context context, HDB *db, unsigned flags, hdb_entry_ex *entry)
150     return DB_seq(context, db, flags, entry, DB_NEXT);
154 DB_rename(krb5_context context, HDB *db, const char *new_name)
159     asprintf(&old, "%s.db", db->hdb_name);
160     asprintf(&new, "%s.db", new_name);
167     free(db->hdb_name);
168     db->hdb_name = strdup(new_name);
173 DB__get(krb5_context context, HDB *db, krb5_data key, krb5_data *reply)
175     DB *d = (DB*)db->hdb_db;
184     if ((code = (*db->hdb_lock)(context, db, HDB_RLOCK)))
187     (*db->hdb_unlock)(context, db);
198 DB__put(krb5_context context, HDB *db, int replace,
201     DB *d = (DB*)db->hdb_db;
213     if ((code = (*db->hdb_lock)(context, db, HDB_WLOCK)))
216     (*db->hdb_unlock)(context, db);
225 DB__del(krb5_context context, HDB *db, krb5_data key)
227     DB *d = (DB*)db->hdb_db;
234     code = (*db->hdb_lock)(context, db, HDB_WLOCK);
238     (*db->hdb_unlock)(context, db);
247 DB_open(krb5_context context, HDB *db, int flags, mode_t mode)
267     asprintf(&fn, "%s.db", db->hdb_name);
277     db->hdb_db = d;
280     ret = (*d->open)(db->hdb_db, NULL, fn, NULL, DB_BTREE, myflags, mode);
282     ret = (*d->open)(db->hdb_db, fn, NULL, DB_BTREE, myflags, mode);
286 	/* try to open without .db extension */
288 	ret = (*d->open)(db->hdb_db, NULL, db->hdb_name, NULL, DB_BTREE,
291 	ret = (*d->open)(db->hdb_db, db->hdb_name, NULL, DB_BTREE,
299 			      db->hdb_name, strerror(ret));
309     db->hdb_dbc = dbc;
312 	ret = hdb_check_db_format(context, db);
314 	ret = hdb_init_db(context, db);
318 	DB_close(context, db);
322 			       db->hdb_name);
329 hdb_db_create(krb5_context context, HDB **db,
332     *db = calloc(1, sizeof(**db));
333     if (*db == NULL) {
338     (*db)->hdb_db = NULL;
339     (*db)->hdb_name = strdup(filename);
340     if ((*db)->hdb_name == NULL) {
341 	free(*db);
342 	*db = NULL;
346     (*db)->hdb_master_key_set = 0;
347     (*db)->hdb_openp = 0;
348     (*db)->hdb_capability_flags = HDB_CAP_F_HANDLE_ENTERPRISE_PRINCIPAL;
349     (*db)->hdb_open  = DB_open;
350     (*db)->hdb_close = DB_close;
351     (*db)->hdb_fetch_kvno = _hdb_fetch_kvno;
352     (*db)->hdb_store = _hdb_store;
353     (*db)->hdb_remove = _hdb_remove;
354     (*db)->hdb_firstkey = DB_firstkey;
355     (*db)->hdb_nextkey= DB_nextkey;
356     (*db)->hdb_lock = DB_lock;
357     (*db)->hdb_unlock = DB_unlock;
358     (*db)->hdb_rename = DB_rename;
359     (*db)->hdb__get = DB__get;
360     (*db)->hdb__put = DB__put;
361     (*db)->hdb__del = DB__del;
362     (*db)->hdb_destroy = DB_destroy;