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Merge fetch and store.

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@1818 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Johan Danielsson
1997-06-01 21:31:57 +00:00
parent 39f2f83fea
commit f8aaed35c5
1 changed files with 30 additions and 40 deletions
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70
lib/hdb/db.c
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@@ -14,7 +14,7 @@ DB_close(krb5_context context, HDB *db)
} }
static krb5_error_code static krb5_error_code
DB_fetch(krb5_context context, HDB *db, hdb_entry *entry) DB_op(krb5_context context, HDB *db, hdb_entry *entry, int op)
{ {
DB *d = (DB*)db->db; DB *d = (DB*)db->db;
DBT key, value; DBT key, value;
@@ -22,63 +22,53 @@ DB_fetch(krb5_context context, HDB *db, hdb_entry *entry)
int err; int err;
hdb_principal2key(context, entry->principal, &data); hdb_principal2key(context, entry->principal, &data);
key.data = data.data; key.data = data.data;
key.size = data.length; key.size = data.length;
err = d->get(d, &key, &value, 0); 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); krb5_data_free(&data);
if(err < 0) if(err < 0)
return errno; return errno;
if(err == 1) if(err == 1)
return KRB5_HDB_NOENTRY; return KRB5_HDB_NOENTRY;
if(op == 0){
data.data = value.data; data.data = value.data;
data.length = value.size; data.length = value.size;
hdb_value2entry(context, &data, entry);
hdb_value2entry(context, &data, entry); krb5_data_free(&data);
}
return 0; 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 static krb5_error_code
DB_store(krb5_context context, HDB *db, hdb_entry *entry) DB_store(krb5_context context, HDB *db, hdb_entry *entry)
{ {
DB *d = (DB*)db->db; return DB_op(context, db, entry, 1);
krb5_data data;
int err;
DBT key, value;
hdb_principal2key(context, entry->principal, &data);
key.data = data.data;
key.size = data.length;
hdb_entry2value(context, entry, &data);
value.data = data.data;
value.size = data.length;
err = d->put(d, &key, &value, 0);
free(key.data);
free(value.data);
if(err == -1)
return errno;
return 0;
} }
static krb5_error_code static krb5_error_code
DB_delete(krb5_context context, HDB *db, hdb_entry *entry) DB_delete(krb5_context context, HDB *db, hdb_entry *entry)
{ {
DB *d = (DB*)db->db; return DB_op(context, db, entry, 2);
DBT key;
krb5_data data;
int err;
hdb_principal2key(context, entry->principal, &data);
key.data = data.data;
key.size = data.length;
err = d->del(d, &key, 0);
krb5_data_free(&data);
if(err < 0)
return errno;
if(err == 1)
return KRB5_HDB_NOENTRY;
return 0;
} }
static krb5_error_code static krb5_error_code