Bump copyright

[privoxy.git] / cgisimple.c

diff --git a/cgisimple.c b/cgisimple.c
index fd47c6d..961510f 100644 (file)
--- a/cgisimple.c
+++ b/cgisimple.c
@@ -5,7 +5,7 @@
  * Purpose     :  Simple CGIs to get information about Privoxy's
  *                status.
  *
- * Copyright   :  Written by and Copyright (C) 2001-2020 the
+ * Copyright   :  Written by and Copyright (C) 2001-2022 the
  *                Privoxy team. https://www.privoxy.org/
  *
  *                Based on the Internet Junkbuster originally written
@@ -542,6 +542,14 @@ jb_err cgi_send_banner(struct client_state *csp,
 {
    char imagetype = lookup(parameters, "type")[0];
 
+   if (imagetype != 'a' && imagetype != 'b' &&
+       imagetype != 'p' && imagetype != 't')
+   {
+      log_error(LOG_LEVEL_ERROR, "Overruling invalid image type '%c'.",
+         imagetype);
+      imagetype = 'p';
+   }
+
    /*
     * If type is auto, then determine the right thing
     * to do from the set-image-blocker action
@@ -862,6 +870,50 @@ jb_err cgi_send_stylesheet(struct client_state *csp,
 }
 
 
+/*********************************************************************
+ *
+ * Function    :  cgi_send_wpad
+ *
+ * Description :  CGI function that sends a Proxy Auto-Configuration
+ *                (PAC) file.
+ *
+ * Parameters  :
+ *          1  :  csp = Current client state (buffers, headers, etc...)
+ *          2  :  rsp = http_response data structure for output
+ *          3  :  parameters = map of cgi parameters
+ *
+ * CGI Parameters : None
+ *
+ * Returns     :  JB_ERR_OK on success
+ *                JB_ERR_MEMORY on out-of-memory error.
+ *
+ *********************************************************************/
+jb_err cgi_send_wpad(struct client_state *csp,
+                     struct http_response *rsp,
+                     const struct map *parameters)
+{
+   struct map *exports;
+
+   assert(csp);
+   assert(rsp);
+   assert(parameters);
+
+   if (NULL == (exports = default_exports(csp, NULL)))
+   {
+      return JB_ERR_MEMORY;
+   }
+
+   if (enlist(rsp->headers, "Content-Type: application/x-ns-proxy-autoconfig"))
+   {
+      free_map(exports);
+      return JB_ERR_MEMORY;
+   }
+
+   return template_fill_for_cgi(csp, "wpad.dat", exports, rsp);
+
+}
+
+
 /*********************************************************************
  *
  * Function    :  cgi_send_url_info_osd
@@ -1210,9 +1262,15 @@ jb_err cgi_show_status(struct client_state *csp,
 
    char buf[BUFFER_SIZE];
 #ifdef FEATURE_STATISTICS
+#ifdef MUTEX_LOCKS_AVAILABLE
+   float percentage_blocked;
+   unsigned long long local_number_of_requests_received;
+   unsigned long long local_number_of_requests_blocked;
+#else
    float perc_rej;   /* Percentage of http requests rejected */
    int local_urls_read;
    int local_urls_rejected;
+#endif
 #endif /* ndef FEATURE_STATISTICS */
    jb_err err = JB_ERR_OK;
 
@@ -1250,9 +1308,15 @@ jb_err cgi_show_status(struct client_state *csp,
    }
 
 #ifdef FEATURE_STATISTICS
+#ifdef MUTEX_LOCKS_AVAILABLE
+   privoxy_mutex_lock(&block_statistics_mutex);
+   local_number_of_requests_received = number_of_requests_received;
+   local_number_of_requests_blocked = number_of_requests_blocked;
+   privoxy_mutex_unlock(&block_statistics_mutex);
+#else
    local_urls_read     = urls_read;
    local_urls_rejected = urls_rejected;
-
+#endif
    /*
     * Need to alter the stats not to include the fetch of this
     * page.
@@ -1263,7 +1327,11 @@ jb_err cgi_show_status(struct client_state *csp,
     * urls_rejected--; * This will be incremented subsequently *
     */
 
+#ifdef MUTEX_LOCKS_AVAILABLE
+   if (local_number_of_requests_received == 0)
+#else
    if (local_urls_read == 0)
+#endif
    {
       if (!err) err = map_block_killer(exports, "have-stats");
    }
@@ -1271,6 +1339,19 @@ jb_err cgi_show_status(struct client_state *csp,
    {
       if (!err) err = map_block_killer(exports, "have-no-stats");
 
+#ifdef MUTEX_LOCKS_AVAILABLE
+      percentage_blocked = (float)local_number_of_requests_blocked * 100.0F /
+            (float)local_number_of_requests_received;
+
+      snprintf(buf, sizeof(buf), "%llu", local_number_of_requests_received);
+      if (!err) err = map(exports, "requests-received", 1, buf, 1);
+
+      snprintf(buf, sizeof(buf), "%llu", local_number_of_requests_blocked);
+      if (!err) err = map(exports, "requests-blocked", 1, buf, 1);
+
+      snprintf(buf, sizeof(buf), "%6.2f", percentage_blocked);
+      if (!err) err = map(exports, "percent-blocked", 1, buf, 1);
+#else
       perc_rej = (float)local_urls_rejected * 100.0F /
             (float)local_urls_read;
 
@@ -1282,6 +1363,7 @@ jb_err cgi_show_status(struct client_state *csp,
 
       snprintf(buf, sizeof(buf), "%6.2f", perc_rej);
       if (!err) err = map(exports, "percent-blocked", 1, buf, 1);
+#endif
    }
 
 #else /* ndef FEATURE_STATISTICS */