Bump copyright

[privoxy.git] / jcc.c

diff --git a/jcc.c b/jcc.c
index 36ac4f0..23679b5 100644 (file)
--- a/jcc.c
+++ b/jcc.c
@@ -5,7 +5,7 @@
  * Purpose     :  Main file.  Contains main() method, main loop, and
  *                the main connection-handling function.
  *
- * Copyright   :  Written by and Copyright (C) 2001-2021 the
+ * Copyright   :  Written by and Copyright (C) 2001-2022 the
  *                Privoxy team. https://www.privoxy.org/
  *
  *                Based on the Internet Junkbuster originally written
@@ -127,6 +127,10 @@ struct file_list     files[1];
 #ifdef FEATURE_STATISTICS
 int urls_read     = 0;     /* total nr of urls read inc rejected */
 int urls_rejected = 0;     /* total nr of urls rejected */
+#ifdef MUTEX_LOCKS_AVAILABLE
+unsigned long long number_of_requests_received = 0;
+unsigned long long number_of_requests_blocked = 0;
+#endif
 #endif /* def FEATURE_STATISTICS */
 
 #ifdef FEATURE_GRACEFUL_TERMINATION
@@ -191,9 +195,12 @@ privoxy_mutex_t external_filter_mutex;
 #ifdef FEATURE_CLIENT_TAGS
 privoxy_mutex_t client_tags_mutex;
 #endif
+#ifdef FEATURE_STATISTICS
+privoxy_mutex_t block_statistics_mutex;
+#endif
 #ifdef FEATURE_EXTENDED_STATISTICS
 privoxy_mutex_t filter_statistics_mutex;
-privoxy_mutex_t block_statistics_mutex;
+privoxy_mutex_t block_reason_statistics_mutex;
 #endif
 
 #if !defined(HAVE_GETHOSTBYADDR_R) || !defined(HAVE_GETHOSTBYNAME_R)
@@ -945,6 +952,11 @@ static int crunch_response_triggered(struct client_state *csp, const struct crun
 #ifdef FEATURE_STATISTICS
             if (c->flags & CF_COUNT_AS_REJECT)
             {
+#ifdef MUTEX_LOCKS_AVAILABLE
+               privoxy_mutex_lock(&block_statistics_mutex);
+               number_of_requests_blocked++;
+               privoxy_mutex_unlock(&block_statistics_mutex);
+#endif
                csp->flags |= CSP_FLAG_REJECTED;
             }
 #endif /* def FEATURE_STATISTICS */
@@ -1813,6 +1825,19 @@ static jb_err receive_client_request(struct client_state *csp)
       free_http_request(http);
       return JB_ERR_PARSE;
    }
+   if (http->ssl && strcmpic(http->gpc, "CONNECT"))
+   {
+      write_socket_delayed(csp->cfd, CHEADER, strlen(CHEADER),
+         get_write_delay(csp));
+      /* XXX: Use correct size */
+      log_error(LOG_LEVEL_CLF, "%s - - [%T] \"Invalid request\" 400 0",
+         csp->ip_addr_str);
+      log_error(LOG_LEVEL_ERROR, "Client %s tried to send a https "
+         "URL without sending a CONNECT request first",
+         csp->ip_addr_str);
+      free_http_request(http);
+      return JB_ERR_PARSE;
+   }
 
    /* grab the rest of the client's headers */
    init_list(headers);
@@ -2953,6 +2978,12 @@ static void continue_https_chat(struct client_state *csp)
       return;
    }
 
+#if defined(FEATURE_STATISTICS) && defined(MUTEX_LOCKS_AVAILABLE)
+   privoxy_mutex_lock(&block_statistics_mutex);
+   number_of_requests_received++;
+   privoxy_mutex_unlock(&block_statistics_mutex);
+#endif
+
    csp->requests_received_total++;
 
    /*
@@ -4194,6 +4225,13 @@ static void chat(struct client_state *csp)
    {
       return;
    }
+
+#if defined(FEATURE_STATISTICS) && defined(MUTEX_LOCKS_AVAILABLE)
+   privoxy_mutex_lock(&block_statistics_mutex);
+   number_of_requests_received++;
+   privoxy_mutex_unlock(&block_statistics_mutex);
+#endif
+
    if (parse_client_request(csp) != JB_ERR_OK)
    {
       return;
@@ -5268,9 +5306,12 @@ static void initialize_mutexes(void)
 #ifdef FEATURE_CLIENT_TAGS
    privoxy_mutex_init(&client_tags_mutex);
 #endif
+#ifdef FEATURE_STATISTICS
+   privoxy_mutex_init(&block_statistics_mutex);
+#endif
 #ifdef FEATURE_EXTENDED_STATISTICS
    privoxy_mutex_init(&filter_statistics_mutex);
-   privoxy_mutex_init(&block_statistics_mutex);
+   privoxy_mutex_init(&block_reason_statistics_mutex);
 #endif
 
    /*