ca8e6f17cb
git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@1852 ec53bebd-3082-4978-b11e-865c3cabbd6b
137 lines
2.7 KiB
C
137 lines
2.7 KiB
C
#include "hdb_locl.h"
|
|
|
|
RCSID("$Id$");
|
|
|
|
#ifdef HAVE_DB_H
|
|
|
|
krb5_error_code
|
|
DB_close(krb5_context context, HDB *db)
|
|
{
|
|
DB *d = (DB*)db->db;
|
|
d->close(d);
|
|
free(db);
|
|
return 0;
|
|
}
|
|
|
|
static krb5_error_code
|
|
DB_op(krb5_context context, HDB *db, hdb_entry *entry, int op)
|
|
{
|
|
DB *d = (DB*)db->db;
|
|
DBT key, value;
|
|
krb5_data data;
|
|
int err;
|
|
|
|
hdb_principal2key(context, entry->principal, &data);
|
|
key.data = data.data;
|
|
key.size = data.length;
|
|
switch(op){
|
|
case 0:
|
|
err = d->get(d, &key, &value, 0);
|
|
break;
|
|
case 1:
|
|
hdb_entry2value(context, entry, &data);
|
|
value.data = data.data;
|
|
value.size = data.length;
|
|
err = d->put(d, &key, &value, 0);
|
|
krb5_data_free(&data);
|
|
break;
|
|
case 2:
|
|
err = d->del(d, &key, 0);
|
|
break;
|
|
}
|
|
krb5_data_free(&data);
|
|
if(err < 0)
|
|
return errno;
|
|
if(err == 1)
|
|
return KRB5_HDB_NOENTRY;
|
|
if(op == 0){
|
|
data.data = value.data;
|
|
data.length = value.size;
|
|
hdb_value2entry(context, &data, entry);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static krb5_error_code
|
|
DB_fetch(krb5_context context, HDB *db, hdb_entry *entry)
|
|
{
|
|
return DB_op(context, db, entry, 0);
|
|
}
|
|
|
|
static krb5_error_code
|
|
DB_store(krb5_context context, HDB *db, hdb_entry *entry)
|
|
{
|
|
return DB_op(context, db, entry, 1);
|
|
}
|
|
|
|
static krb5_error_code
|
|
DB_delete(krb5_context context, HDB *db, hdb_entry *entry)
|
|
{
|
|
return DB_op(context, db, entry, 2);
|
|
}
|
|
|
|
static krb5_error_code
|
|
DB_seq(krb5_context context, HDB *db, hdb_entry *entry, int flag)
|
|
|
|
{
|
|
DB *d = (DB*)db->db;
|
|
DBT key, value;
|
|
krb5_data data;
|
|
int err;
|
|
|
|
err = d->seq(d, &key, &value, flag);
|
|
if(err == -1)
|
|
return errno;
|
|
if(err == 1)
|
|
return KRB5_HDB_NOENTRY;
|
|
|
|
data.data = key.data;
|
|
data.length = key.size;
|
|
hdb_key2principal(context, &data, &entry->principal);
|
|
krb5_data_free(&data);
|
|
data.data = value.data;
|
|
data.length = value.size;
|
|
hdb_value2entry(context, &data, entry);
|
|
krb5_data_free(&data);
|
|
return 0;
|
|
}
|
|
|
|
|
|
static krb5_error_code
|
|
DB_firstkey(krb5_context context, HDB *db, hdb_entry *entry)
|
|
{
|
|
return DB_seq(context, db, entry, R_FIRST);
|
|
}
|
|
|
|
|
|
static krb5_error_code
|
|
DB_nextkey(krb5_context context, HDB *db, hdb_entry *entry)
|
|
{
|
|
return DB_seq(context, db, entry, R_NEXT);
|
|
}
|
|
|
|
krb5_error_code
|
|
hdb_db_open(krb5_context context, HDB **db,
|
|
const char *filename, int flags, mode_t mode)
|
|
{
|
|
DB *d;
|
|
char *fn = malloc(strlen(filename) + 4);
|
|
sprintf(fn, "%s.db", filename);
|
|
d = dbopen(fn, flags, mode, DB_BTREE, NULL);
|
|
free(fn);
|
|
if(d == NULL)
|
|
return errno;
|
|
*db = malloc(sizeof(**db));
|
|
(*db)->db = d;
|
|
(*db)->close = DB_close;
|
|
(*db)->fetch = DB_fetch;
|
|
(*db)->store = DB_store;
|
|
(*db)->delete = DB_delete;
|
|
(*db)->firstkey = DB_firstkey;
|
|
(*db)->nextkey= DB_nextkey;
|
|
return 0;
|
|
}
|
|
|
|
|
|
#endif
|