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relay/api: process HTTP request received as soon as a NULL char is received

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This fixes the API probe made by schemathesis, so it detects immediately that
such NULL byte is not allowed by WeeChat, instead of timing out after 10
seconds:

 ✅  API capabilities:

     Supports NULL byte in headers:    ✘
This commit is contained in:
Sébastien Helleu
2025-06-23 23:07:05 +02:00
parent 87e84d9053
commit 58067431de
4 changed files with 16 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/plugins/relay/relay-client.c
+4 -3
View File
@@ -504,7 +504,8 @@ relay_client_recv_text_buffer (struct t_relay_client *client,
if ((client->websocket == RELAY_CLIENT_WEBSOCKET_INITIALIZING)
|| (client->recv_data_type == RELAY_CLIENT_DATA_HTTP))
{
relay_http_recv (client, buffer + index);
relay_http_recv (client, buffer + index, length_buffer - index);
break;
}
else
{
@@ -582,7 +583,7 @@ relay_client_read_websocket_frames (struct t_relay_client *client,
if ((client->websocket == RELAY_CLIENT_WEBSOCKET_INITIALIZING)
|| (client->recv_data_type == RELAY_CLIENT_DATA_HTTP))
{
relay_http_recv (client, frames[i].payload);
relay_http_recv (client, frames[i].payload, frames[i].payload_size);
}
else if ((client->recv_data_type == RELAY_CLIENT_DATA_TEXT_LINE)
|| (client->recv_data_type == RELAY_CLIENT_DATA_TEXT_MULTILINE))
@@ -694,7 +695,7 @@ relay_client_recv_buffer (struct t_relay_client *client,
if ((client->websocket == RELAY_CLIENT_WEBSOCKET_INITIALIZING)
|| (client->recv_data_type == RELAY_CLIENT_DATA_HTTP))
{
relay_http_recv (client, buffer);
relay_http_recv (client, buffer, buffer_size);
}
else if ((client->recv_data_type == RELAY_CLIENT_DATA_TEXT_LINE)
|| (client->recv_data_type == RELAY_CLIENT_DATA_TEXT_MULTILINE))
src/plugins/relay/relay-http.c
+9 -4
View File
@@ -935,11 +935,13 @@ relay_http_process_request (struct t_relay_client *client)
*/
void
relay_http_recv (struct t_relay_client *client, const char *data)
relay_http_recv (struct t_relay_client *client, const char *data, int size)
{
char *new_partial, *pos;
char *new_partial, *pos, **null_char;
int length, ws_deflate_allowed;
null_char = memchr (data, 0, size);
if (client->partial_message)
{
new_partial = realloc (client->partial_message,
@@ -1003,8 +1005,11 @@ relay_http_recv (struct t_relay_client *client, const char *data)
relay_http_add_to_body (client->http_req, &(client->partial_message));
}
/* process the request if it's ready to be processed (all parsed) */
if (client->http_req->status == RELAY_HTTP_END)
/*
* process the request if it's ready to be processed (all parsed)
* or if we received a NULL char in the HTTP message (forbidden)
* */
if ((client->http_req->status == RELAY_HTTP_END) || null_char)
{
relay_http_process_request (client);
relay_http_request_reinit (client->http_req);
src/plugins/relay/relay-http.h
+2 -1
View File
@@ -100,7 +100,8 @@ extern long relay_http_get_param_long (struct t_relay_http_request *request,
extern int relay_http_parse_method_path (struct t_relay_http_request *request,
const char *method_path);
extern int relay_http_check_auth (struct t_relay_client *client);
extern void relay_http_recv (struct t_relay_client *client, const char *data);
extern void relay_http_recv (struct t_relay_client *client,
const char *data, int size);
extern int relay_http_send (struct t_relay_client *client,
int return_code, const char *message,
const char *headers,