static int test_pquery(apr_pool_t* pool, apr_dbd_t* handle,
const apr_dbd_driver_t* driver)
{
int rv = 0;
const char *query = "INSERT INTO apr_dbd_test VALUES (%s, %s, %d)";
apr_dbd_prepared_t *statement = NULL;
const char *label = "testpquery";
int nrows;
apr_dbd_transaction_t *trans =0;
rv = apr_dbd_prepare(driver, pool, handle, query, label, &statement);
/* rv = apr_dbd_prepare(driver, pool, handle, query, NULL, &statement); */
if (rv) {
printf("Prepare statement failed!\n%s\n",
apr_dbd_error(driver, handle, rv));
return rv;
}
apr_dbd_transaction_start(driver, pool, handle, &trans);
rv = apr_dbd_pvquery(driver, pool, handle, &nrows, statement,
"prepared", "insert", "2", NULL);
apr_dbd_transaction_end(driver, pool, trans);
if (rv) {
printf("Exec of prepared statement failed!\n%s\n",
apr_dbd_error(driver, handle, rv));
return rv;
}
printf("Showing table (should now contain row \"prepared insert 2\")\n");
select_sequential(pool, handle, driver);
return rv;
}
static int authz_dbd_login(request_rec *r, authz_dbd_cfg *cfg,
const char *action)
{
int rv;
const char *newuri = NULL;
int nrows;
const char *message;
ap_dbd_t *dbd;
apr_dbd_prepared_t *query;
apr_dbd_results_t *res = NULL;
apr_dbd_row_t *row = NULL;
if (cfg->query == NULL) {
ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(01642)
"No query configured for %s!", action);
return HTTP_INTERNAL_SERVER_ERROR;
}
dbd = dbd_handle(r);
if (dbd == NULL) {
ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(02902)
"No db handle available for %s! "
"Check your database access",
action);
return HTTP_INTERNAL_SERVER_ERROR;
}
query = apr_hash_get(dbd->prepared, cfg->query, APR_HASH_KEY_STRING);
if (query == NULL) {
ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(01643)
"Error retrieving Query for %s!", action);
return HTTP_INTERNAL_SERVER_ERROR;
}
rv = apr_dbd_pvquery(dbd->driver, r->pool, dbd->handle, &nrows,
query, r->user, NULL);
if (rv == 0) {
if (nrows != 1) {
ap_log_rerror(APLOG_MARK, APLOG_WARNING, 0, r, APLOGNO(01644)
"authz_dbd: %s of user %s updated %d rows",
action, r->user, nrows);
}
}
else {
message = apr_dbd_error(dbd->driver, dbd->handle, rv);
ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(01645)
"authz_dbd: query for %s failed; user %s [%s]",
action, r->user, message?message:noerror);
return HTTP_INTERNAL_SERVER_ERROR;
}
if (cfg->redirect == 1) {
newuri = apr_table_get(r->headers_in, "Referer");
}
if (!newuri && cfg->redir_query) {
query = apr_hash_get(dbd->prepared, cfg->redir_query,
APR_HASH_KEY_STRING);
if (query == NULL) {
ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(01646)
"authz_dbd: no redirect query!");
/* OK, this is non-critical; we can just not-redirect */
}
else if ((rv = apr_dbd_pvselect(dbd->driver, r->pool, dbd->handle,
&res, query, 0, r->user, NULL)) == 0) {
for (rv = apr_dbd_get_row(dbd->driver, r->pool, res, &row, -1);
rv != -1;
rv = apr_dbd_get_row(dbd->driver, r->pool, res, &row, -1)) {
if (rv != 0) {
message = apr_dbd_error(dbd->driver, dbd->handle, rv);
ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(01647)
"authz_dbd in get_row; action=%s user=%s [%s]",
action, r->user, message?message:noerror);
}
else if (newuri == NULL) {
newuri =
apr_pstrdup(r->pool,
apr_dbd_get_entry(dbd->driver, row, 0));
}
/* we can't break out here or row won't get cleaned up */
}
}
else {
message = apr_dbd_error(dbd->driver, dbd->handle, rv);
ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(01648)
"authz_dbd/redirect for %s of %s [%s]",
action, r->user, message?message:noerror);
}
}
if (newuri != NULL) {
r->status = HTTP_MOVED_TEMPORARILY;
apr_table_set(r->err_headers_out, "Location", newuri);
}
authz_dbd_run_client_login(r, OK, action);
return OK;
}
