e6c571df29
git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@1820 ec53bebd-3082-4978-b11e-865c3cabbd6b
140 lines
2.9 KiB
C
140 lines
2.9 KiB
C
#include "hdb_locl.h"
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RCSID("$Id$");
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#ifdef HAVE_NDBM_H
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krb5_error_code
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NDBM_close(krb5_context context, HDB *db)
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{
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DBM *d = (DBM*)db->db;
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dbm_close(d);
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free(db);
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return 0;
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}
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static krb5_error_code
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NDBM_fetch(krb5_context context, HDB *db, hdb_entry *entry)
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{
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DBM *d = (DBM*)db->db;
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datum key, value;
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krb5_data data;
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hdb_principal2key(context, entry->principal, &data);
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key.dptr = data.data;
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key.dsize = data.length;
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value = dbm_fetch(d, key);
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krb5_data_free(&data);
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if(value.dptr == NULL)
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return KRB5_HDB_NOENTRY;
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data.data = value.dptr;
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data.length = value.dsize;
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hdb_value2entry(context, &data, entry);
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/* krb5_data_free(&data); */
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return 0;
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}
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static krb5_error_code
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NDBM_store(krb5_context context, HDB *db, hdb_entry *entry)
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{
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DBM *d = (DBM*)db->db;
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krb5_data data;
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int err;
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datum key, value;
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hdb_principal2key(context, entry->principal, &data);
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key.dptr = data.data;
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key.dsize = data.length;
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hdb_entry2value(context, entry, &data);
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value.dptr = data.data;
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value.dsize = data.length;
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err = dbm_store(d, key, value, DBM_REPLACE);
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free(key.dptr);
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free(value.dptr);
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if(err < 0)
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return errno;
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return 0;
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}
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static krb5_error_code
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NDBM_delete(krb5_context context, HDB *db, hdb_entry *entry)
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{
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DBM *d = (DBM*)db->db;
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datum key;
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krb5_data data;
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int err;
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hdb_principal2key(context, entry->principal, &data);
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key.dptr = data.data;
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key.dsize = data.length;
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err = dbm_delete(d, key);
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krb5_data_free(&data);
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if(err < 0)
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return errno;
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return 0;
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}
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static krb5_error_code
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NDBM_seq(krb5_context context, HDB *db, hdb_entry *entry, int first)
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{
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DBM *d = (DBM*)db->db;
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datum key, value;
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krb5_data data;
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if(first)
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key = dbm_firstkey(d);
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else
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key = dbm_nextkey(d);
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if(key.dptr == NULL)
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return KRB5_HDB_NOENTRY;
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data.data = key.dptr;
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data.length = key.dsize;
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hdb_key2principal(context, &data, &entry->principal);
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value = dbm_fetch(d, key);
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/* krb5_data_free(&data); */
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data.data = value.dptr;
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data.length = value.dsize;
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hdb_value2entry(context, &data, entry);
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/* krb5_data_free(&data); */
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return 0;
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}
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static krb5_error_code
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NDBM_firstkey(krb5_context context, HDB *db, hdb_entry *entry)
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{
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return NDBM_seq(context, db, entry, 1);
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}
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static krb5_error_code
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NDBM_nextkey(krb5_context context, HDB *db, hdb_entry *entry)
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{
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return NDBM_seq(context, db, entry, 0);
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}
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krb5_error_code
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hdb_ndbm_open(krb5_context context, HDB **db,
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const char *filename, int flags, mode_t mode)
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{
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DBM *d;
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d = dbm_open((char*)filename, flags, mode);
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if(d == NULL)
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return errno;
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*db = malloc(sizeof(**db));
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(*db)->db = d;
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(*db)->close = NDBM_close;
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(*db)->fetch = NDBM_fetch;
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(*db)->store = NDBM_store;
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(*db)->delete = NDBM_delete;
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(*db)->firstkey = NDBM_firstkey;
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(*db)->nextkey= NDBM_nextkey;
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return 0;
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}
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#endif
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