/* Provenance: curl/curl conn_free (fixed).
 * repo: curl/curl
 * commit: 852aa5ad351ea53e5f01d2f44b5b4370c2bf5425
 * parent: ff2f3e836702daa82e2356195482fcc95f4257dc
 * commit_url: https://github.com/curl/curl/commit/852aa5ad351ea53e5f01d2f44b5b4370c2bf5425
 * cve: CVE-2022-22576
 * license: curl
 * function: conn_free
 * relpath: lib/url.c
 * provenance: human
 * mechanism: other
 */

static void conn_free(struct connectdata *conn)
{
  DEBUGASSERT(conn);

  Curl_free_idnconverted_hostname(&conn->host);
  Curl_free_idnconverted_hostname(&conn->conn_to_host);
#ifndef CURL_DISABLE_PROXY
  Curl_free_idnconverted_hostname(&conn->http_proxy.host);
  Curl_free_idnconverted_hostname(&conn->socks_proxy.host);
  Curl_safefree(conn->http_proxy.user);
  Curl_safefree(conn->socks_proxy.user);
  Curl_safefree(conn->http_proxy.passwd);
  Curl_safefree(conn->socks_proxy.passwd);
  Curl_safefree(conn->http_proxy.host.rawalloc); /* http proxy name buffer */
  Curl_safefree(conn->socks_proxy.host.rawalloc); /* socks proxy name buffer */
  Curl_free_primary_ssl_config(&conn->proxy_ssl_config);
#endif
  Curl_safefree(conn->user);
  Curl_safefree(conn->passwd);
  Curl_safefree(conn->sasl_authzid);
  Curl_safefree(conn->options);
  Curl_safefree(conn->oauth_bearer);
  Curl_dyn_free(&conn->trailer);
  Curl_safefree(conn->host.rawalloc); /* host name buffer */
  Curl_safefree(conn->conn_to_host.rawalloc); /* host name buffer */
  Curl_safefree(conn->hostname_resolve);
  Curl_safefree(conn->secondaryhostname);
  Curl_safefree(conn->connect_state);

  conn_reset_all_postponed_data(conn);
  Curl_llist_destroy(&conn->easyq, NULL);
  Curl_safefree(conn->localdev);
  Curl_free_primary_ssl_config(&conn->ssl_config);

#ifdef USE_UNIX_SOCKETS
  Curl_safefree(conn->unix_domain_socket);
#endif

#ifdef USE_SSL
  Curl_safefree(conn->ssl_extra);
#endif
  free(conn); /* free all the connection oriented data */
}