static int
monet5_drop_user(ptr _mvc, str user)
{
mvc *m = (mvc *) _mvc;
oid rid;
sql_schema *sys;
sql_table *users;
sql_column *users_name;
str err;
Client c = MCgetClient(m->clientid);
err = AUTHremoveUser(c, user);
if (err !=MAL_SUCCEED) {
(void) sql_error(m, 02, "DROP USER: %s", getExceptionMessage(err));
_DELETE(err);
return FALSE;
}
sys = find_sql_schema(m->session->tr, "sys");
users = find_sql_table(sys, "db_user_info");
users_name = find_sql_column(users, "name");
rid = table_funcs.column_find_row(m->session->tr, users_name, user, NULL);
if (!is_oid_nil(rid))
table_funcs.table_delete(m->session->tr, users, rid);
/* FIXME: We have to ignore this inconsistency here, because the
* user was already removed from the system authorisation. Once
* we have warnings, we could issue a warning about this
* (seemingly) inconsistency between system and sql shadow
* administration. */
return TRUE;
}
static void
monet5_freecode(int clientid, backend_code code, backend_stack stk, int nr, char *name)
{
str msg;
(void) code;
(void) stk;
(void) nr;
(void) clientid;
msg = SQLCacheRemove(MCgetClient(clientid), name);
if (msg)
GDKfree(msg); /* do something with error? */
#ifdef _SQL_SCENARIO_DEBUG
mnstr_printf(GDKout, "#monet5_free:%d\n", nr);
#endif
}
static int
monet5_find_user(ptr mp, str user)
{
BAT *uid, *nme;
BUN p;
mvc *m = (mvc *) mp;
Client c = MCgetClient(m->clientid);
str err;
if ((err = AUTHgetUsers(&uid, &nme, c)) != MAL_SUCCEED) {
_DELETE(err);
return -1;
}
p = BUNfnd(nme, user);
BBPunfix(uid->batCacheid);
BBPunfix(nme->batCacheid);
/* yeah, I would prefer to return something different too */
return (p == BUN_NONE ? -1 : 1);
}
static str
monet5_create_user(ptr _mvc, str user, str passwd, char enc, str fullname, sqlid schema_id, sqlid grantorid)
{
mvc *m = (mvc *) _mvc;
oid uid = 0;
bat bid = 0;
str ret;
sqlid user_id;
str pwd;
sql_schema *s = find_sql_schema(m->session->tr, "sys");
sql_table *db_user_info, *auths;
Client c = MCgetClient(m->clientid);
if (!enc) {
pwd = mcrypt_BackendSum(passwd, strlen(passwd));
if (pwd == NULL) {
BBPunfix(bid);
throw(MAL, "sql.create_user", SQLSTATE(42000) "Crypt backend hash not found");
}
} else {
pwd = passwd;
}
/* add the user to the M5 authorisation administration */
ret = AUTHaddUser(&uid, c, user, pwd);
if (!enc)
free(pwd);
if (ret != MAL_SUCCEED)
return ret;
user_id = store_next_oid();
db_user_info = find_sql_table(s, "db_user_info");
auths = find_sql_table(s, "auths");
table_funcs.table_insert(m->session->tr, db_user_info, user, fullname, &schema_id);
table_funcs.table_insert(m->session->tr, auths, &user_id, user, &grantorid);
return NULL;
}
