Privoxy ran out of memory while processing your request.
\r\n" @@ -1487,6 +1547,7 @@ void cgi_init_error_messages(void) strlen(cgi_error_memory_response->head); cgi_error_memory_response->content_length = strlen(cgi_error_memory_response->body); + cgi_error_memory_response->reason = RSP_REASON_OUT_OF_MEMORY; } @@ -1539,7 +1600,10 @@ jb_err cgi_error_no_template(struct client_state *csp, "500 Internal Privoxy Error"; static const char body_prefix[] = "\r\n" - "Privoxy encountered an error while processing your request:
\r\n" @@ -1622,7 +1686,10 @@ jb_err cgi_error_unknown(struct client_state *csp, "500 Internal Privoxy Error"; static const char body_prefix[] = "\r\n" - "Privoxy encountered an error while processing your request:
\r\n" @@ -1630,7 +1697,7 @@ jb_err cgi_error_unknown(struct client_state *csp, static const char body_suffix[] = "\r\n" "Please " - "" + "" "file a bug report.
\r\n" "\r\n" "\r\n"; @@ -1645,6 +1712,7 @@ jb_err cgi_error_unknown(struct client_state *csp, rsp->content_length = 0; rsp->head_length = 0; rsp->is_static = 0; + rsp->reason = RSP_REASON_INTERNAL_ERROR; snprintf(errnumbuf, sizeof(errnumbuf), "%d", error_to_report); @@ -1865,6 +1933,8 @@ void get_http_time(int time_offset, char *buf) * * Description : Fill in the missing headers in an http response, * and flatten the headers to an http head. + * For HEAD requests the body is freed once + * the Content-Length header is set. * * Parameters : * 1 : rsp = pointer to http_response to be processed @@ -1873,7 +1943,7 @@ void get_http_time(int time_offset, char *buf) * On error, free()s rsp and returns cgi_error_memory() * *********************************************************************/ -struct http_response *finish_http_response(struct http_response *rsp) +struct http_response *finish_http_response(const struct client_state *csp, struct http_response *rsp) { char buf[BUFFER_SIZE]; jb_err err; @@ -1905,6 +1975,24 @@ struct http_response *finish_http_response(struct http_response *rsp) err = enlist(rsp->headers, buf); } + if (0 == strcmpic(csp->http->gpc, "head")) + { + /* + * The client only asked for the head. Dispose + * the body and log an offensive message. + * + * While it may seem to be a bit inefficient to + * prepare the body if it isn't needed, it's the + * only way to get the Content-Length right for + * dynamic pages. We could have disposed the body + * earlier, but not without duplicating the + * Content-Length setting code above. + */ + log_error(LOG_LEVEL_CGI, "Preparing to give head to %s.", csp->ip_addr_str); + freez(rsp->body); + rsp->content_length = 0; + } + if (strncmpic(rsp->status, "302", 3)) { /* @@ -1966,7 +2054,7 @@ struct http_response *finish_http_response(struct http_response *rsp) * is older than Privoxy's error message, the server would send status code * 304 and the browser would display the outdated error message again and again. * - * For documents delivered with status code 404 or 503 we set "Last-Modified" + * For documents delivered with status code 403, 404 and 503 we set "Last-Modified" * to Tim Berners-Lee's birthday, which predates the age of any page on the web * and can be safely used to "revalidate" without getting a status code 304. * @@ -1977,7 +2065,9 @@ struct http_response *finish_http_response(struct http_response *rsp) get_http_time(0, buf); if (!err) err = enlist_unique_header(rsp->headers, "Date", buf); - if (!strncmpic(rsp->status, "404", 3) || !strncmpic(rsp->status, "503", 3)) + if (!strncmpic(rsp->status, "403", 3) + || !strncmpic(rsp->status, "404", 3) + || !strncmpic(rsp->status, "503", 3)) { if (!err) err = enlist_unique_header(rsp->headers, "Last-Modified", "Wed, 08 Jun 1955 12:00:00 GMT"); } @@ -2065,9 +2155,8 @@ void free_http_response(struct http_response *rsp) * Function : template_load * * Description : CGI support function that loads a given HTML - * template from the confdir, ignoring comment - * lines and following #include statements up to - * a depth of 1. + * template, ignoring comment lines and following + * #include statements up to a depth of 1. * * Parameters : * 1 : csp = Current client state (buffers, headers, etc...) @@ -2114,11 +2203,23 @@ jb_err template_load(struct client_state *csp, char **template_ptr, } } - /* Generate full path */ + /* + * Generate full path using either templdir + * or confdir/templates as base directory. + */ + if (NULL != csp->config->templdir) + { + templates_dir_path = strdup(csp->config->templdir); + } + else + { + templates_dir_path = make_path(csp->config->confdir, "templates"); + } - templates_dir_path = make_path(csp->config->confdir, "templates"); if (templates_dir_path == NULL) { + log_error(LOG_LEVEL_ERROR, "Out of memory while generating template path for %s.", + templatename); return JB_ERR_MEMORY; } @@ -2126,6 +2227,8 @@ jb_err template_load(struct client_state *csp, char **template_ptr, free(templates_dir_path); if (full_path == NULL) { + log_error(LOG_LEVEL_ERROR, "Out of memory while generating full template path for %s.", + templatename); return JB_ERR_MEMORY; } @@ -2134,6 +2237,7 @@ jb_err template_load(struct client_state *csp, char **template_ptr, file_buffer = strdup(""); if (file_buffer == NULL) { + log_error(LOG_LEVEL_ERROR, "Not enough free memory to buffer %s.", full_path); free(full_path); return JB_ERR_MEMORY; } @@ -2637,6 +2741,10 @@ char *make_menu(const char *self, const unsigned feature_flags) { char *html_encoded_prefix; + /* + * Line breaks would be great, but break + * the "blocked" template's JavaScript. + */ string_append(&result, "