/**
* Nomalize charset in HTTP request line and HTTP header(s).
* Returns 0 on success, -1 (non-zero) on error.
*
* FIXME: Should handle/consider partial success?
*
* @param r Apache request object structure
* @param cd Conversion descriptor, made by iconv_open(3).
*/
static int
iconv_header(request_rec *r, iconv_t cd) {
char *buff;
char *keys[] = { "Destination", NULL };
int i;
/* Normalize encoding in HTTP request line */
ap_unescape_url(r->unparsed_uri);
if ((buff = iconv_string(r, cd, r->unparsed_uri,
strlen(r->unparsed_uri))) == NULL)
return -1;
ap_parse_uri(r, buff);
ap_getparents(r->uri); /* normalize given path for security */
/* Normalize encoding in HTTP request header(s) */
for (i = 0 ; keys[i] ; i++) {
if ((buff = (char *)ap_table_get(r->headers_in, keys[i])) != NULL) {
ap_unescape_url(buff);
if ((buff = iconv_string(r, cd, buff, strlen(buff))) == NULL)
return -1;
ap_table_set(r->headers_in, keys[i], buff);
}
}
return 0;
}
static request_rec *h2_task_create_request(h2_task_env *env)
{
conn_rec *conn = &env->c;
request_rec *r;
apr_pool_t *p;
int access_status = HTTP_OK;
apr_pool_create(&p, conn->pool);
apr_pool_tag(p, "request");
r = apr_pcalloc(p, sizeof(request_rec));
AP_READ_REQUEST_ENTRY((intptr_t)r, (uintptr_t)conn);
r->pool = p;
r->connection = conn;
r->server = conn->base_server;
r->user = NULL;
r->ap_auth_type = NULL;
r->allowed_methods = ap_make_method_list(p, 2);
r->headers_in = apr_table_copy(r->pool, env->headers);
r->trailers_in = apr_table_make(r->pool, 5);
r->subprocess_env = apr_table_make(r->pool, 25);
r->headers_out = apr_table_make(r->pool, 12);
r->err_headers_out = apr_table_make(r->pool, 5);
r->trailers_out = apr_table_make(r->pool, 5);
r->notes = apr_table_make(r->pool, 5);
r->request_config = ap_create_request_config(r->pool);
/* Must be set before we run create request hook */
r->proto_output_filters = conn->output_filters;
r->output_filters = r->proto_output_filters;
r->proto_input_filters = conn->input_filters;
r->input_filters = r->proto_input_filters;
ap_run_create_request(r);
r->per_dir_config = r->server->lookup_defaults;
r->sent_bodyct = 0; /* bytect isn't for body */
r->read_length = 0;
r->read_body = REQUEST_NO_BODY;
r->status = HTTP_OK; /* Until further notice */
r->header_only = 0;
r->the_request = NULL;
/* Begin by presuming any module can make its own path_info assumptions,
* until some module interjects and changes the value.
*/
r->used_path_info = AP_REQ_DEFAULT_PATH_INFO;
r->useragent_addr = conn->client_addr;
r->useragent_ip = conn->client_ip;
ap_run_pre_read_request(r, conn);
/* Time to populate r with the data we have. */
r->request_time = apr_time_now();
r->the_request = apr_psprintf(r->pool, "%s %s HTTP/1.1",
env->method, env->path);
r->method = env->method;
/* Provide quick information about the request method as soon as known */
r->method_number = ap_method_number_of(r->method);
if (r->method_number == M_GET && r->method[0] == 'H') {
r->header_only = 1;
}
ap_parse_uri(r, env->path);
r->protocol = (char*)"HTTP/1.1";
r->proto_num = HTTP_VERSION(1, 1);
r->hostname = env->authority;
/* update what we think the virtual host is based on the headers we've
* now read. may update status.
*/
ap_update_vhost_from_headers(r);
/* we may have switched to another server */
r->per_dir_config = r->server->lookup_defaults;
/*
* Add the HTTP_IN filter here to ensure that ap_discard_request_body
* called by ap_die and by ap_send_error_response works correctly on
* status codes that do not cause the connection to be dropped and
* in situations where the connection should be kept alive.
*/
ap_add_input_filter_handle(ap_http_input_filter_handle,
NULL, r, r->connection);
if (access_status != HTTP_OK
|| (access_status = ap_run_post_read_request(r))) {
/* Request check post hooks failed. An example of this would be a
* request for a vhost where h2 is disabled --> 421.
*/
h2_task_die(env, access_status, r);
ap_update_child_status(conn->sbh, SERVER_BUSY_LOG, r);
ap_run_log_transaction(r);
r = NULL;
goto traceout;
}
AP_READ_REQUEST_SUCCESS((uintptr_t)r, (char *)r->method,
(char *)r->uri, (char *)r->server->defn_name,
r->status);
return r;
traceout:
AP_READ_REQUEST_FAILURE((uintptr_t)r);
return r;
}
