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Show remote ip address when somebody requests and invalid path to ease debugging

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0xFEEDC0DE64
2024-04-22 17:21:37 +02:00
parent b8019d9490
commit 1c43cecb72
1 changed files with 22 additions and 1 deletions
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23
components/esp_http_server/src/httpd_uri.c
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@ -294,10 +294,31 @@ esp_err_t httpd_uri(struct httpd_data *hd)
/* If URI with method not found, respond with error code */ /* If URI with method not found, respond with error code */
if (uri == NULL) { if (uri == NULL) {
switch (err) { switch (err) {
case HTTPD_404_NOT_FOUND: case HTTPD_404_NOT_FOUND:
ESP_LOGW(TAG, LOG_FMT("URI '%s' not found"), req->uri); {
char ipstr[INET6_ADDRSTRLEN] = "UNKNOWN";
const int sockfd = httpd_req_to_sockfd(req);
if (sockfd < 0)
ESP_LOGW(TAG, "httpd_req_to_sockfd() failed with %i", sockfd);
else
{
struct sockaddr_in6 addr; // esp_http_server uses IPv6 addressing
socklen_t addr_size = sizeof(addr);
const int result = getpeername(sockfd, (struct sockaddr *)&addr, &addr_size);
if (result < 0)
ESP_LOGW(TAG, "getpeername() failed with %i", result);
else
inet_ntop(AF_INET, &addr.sin6_addr.un.u32_addr[3], ipstr, sizeof(ipstr));
}
ESP_LOGW(TAG, LOG_FMT("URI '%s' not found for %s"), req->uri, ipstr);
return httpd_req_handle_err(req, HTTPD_404_NOT_FOUND); return httpd_req_handle_err(req, HTTPD_404_NOT_FOUND);
}
case HTTPD_405_METHOD_NOT_ALLOWED: case HTTPD_405_METHOD_NOT_ALLOWED:
ESP_LOGW(TAG, LOG_FMT("Method '%d' not allowed for URI '%s'"), ESP_LOGW(TAG, LOG_FMT("Method '%d' not allowed for URI '%s'"),
req->method, req->uri); req->method, req->uri);