X-Git-Url: http://www.privoxy.org/gitweb/?p=privoxy.git;a=blobdiff_plain;f=gateway.c;h=b341ae95ce2644e8b802c2b16c26e0d10242fd64;hp=66ec64ae469816befaf80adf2e11269745079eeb;hb=d5a2dc2c09648e7d553fcc4d00271a6238290488;hpb=900f06d038b3879e4e254b4517b0b6f6ffdb17e4

diff --git a/gateway.c b/gateway.c
index 66ec64ae..b341ae95 100644
--- a/gateway.c
+++ b/gateway.c
@@ -6,7 +6,7 @@
  *                using a "forwarder" (i.e. HTTP proxy and/or a SOCKS4
  *                or SOCKS5 proxy).
  *
- * Copyright   :  Written by and Copyright (C) 2001-2017 the
+ * Copyright   :  Written by and Copyright (C) 2001-2020 the
  *                Privoxy team. https://www.privoxy.org/
  *
  *                Based on the Internet Junkbuster originally written
@@ -231,6 +231,8 @@ void remember_connection(const struct reusable_connection *connection)
 
    assert(reusable_connection[slot].gateway_host == NULL);
    assert(reusable_connection[slot].gateway_port == 0);
+   assert(reusable_connection[slot].auth_username == NULL);
+   assert(reusable_connection[slot].auth_password == NULL);
    assert(reusable_connection[slot].forwarder_type == SOCKS_NONE);
    assert(reusable_connection[slot].forward_host == NULL);
    assert(reusable_connection[slot].forward_port == 0);
@@ -245,6 +247,22 @@ void remember_connection(const struct reusable_connection *connection)
       reusable_connection[slot].gateway_host = NULL;
    }
    reusable_connection[slot].gateway_port = connection->gateway_port;
+   if (NULL != connection->auth_username)
+   {
+      reusable_connection[slot].auth_username = strdup_or_die(connection->auth_username);
+   }
+   else
+   {
+      reusable_connection[slot].auth_username = NULL;
+   }
+   if (NULL != connection->auth_password)
+   {
+      reusable_connection[slot].auth_password = strdup_or_die(connection->auth_password);
+   }
+   else
+   {
+      reusable_connection[slot].auth_password = NULL;
+   }
 
    if (NULL != connection->forward_host)
    {
@@ -338,6 +356,26 @@ void forget_connection(jb_socket sfd)
 
 
 #ifdef FEATURE_CONNECTION_KEEP_ALIVE
+/*********************************************************************
+ *
+ * Function    :  string_or_none
+ *
+ * Description :  Returns a given string or "none" if a NULL pointer
+ *                is given.
+ *                Helper function for connection_destination_matches().
+ *
+ * Parameters  :
+ *          1  :  string = The string to check.
+ *
+ * Returns     :  The string if non-NULL, "none" otherwise.
+ *
+ *********************************************************************/
+static const char *string_or_none(const char *string)
+{
+   return(string != NULL ? string : "none");
+}
+
+
 /*********************************************************************
  *
  * Function    :  connection_detail_matches
@@ -406,8 +444,8 @@ int connection_destination_matches(const struct reusable_connection *connection,
    {
       log_error(LOG_LEVEL_CONNECT,
          "Gateway mismatch. Previous gateway: %s. Current gateway: %s",
-         connection->gateway_host != NULL ? connection->gateway_host : "none",
-         fwd->gateway_host != NULL ? fwd->gateway_host : "none");
+         string_or_none(connection->gateway_host),
+         string_or_none(fwd->gateway_host));
       return FALSE;
    }
 
@@ -415,8 +453,8 @@ int connection_destination_matches(const struct reusable_connection *connection,
    {
       log_error(LOG_LEVEL_CONNECT, "Socks user name mismatch. "
          "Previous user name: %s. Current user name: %s",
-         connection->auth_username != NULL ? connection->auth_username : "none",
-         fwd->auth_username != NULL ? fwd->auth_username : "none");
+         string_or_none(connection->auth_username),
+         string_or_none(fwd->auth_username));
       return FALSE;
    }
 
@@ -424,8 +462,8 @@ int connection_destination_matches(const struct reusable_connection *connection,
    {
       log_error(LOG_LEVEL_CONNECT, "Socks user name mismatch. "
          "Previous password: %s. Current password: %s",
-         connection->auth_password != NULL ? connection->auth_password : "none",
-         fwd->auth_password != NULL ?  fwd->auth_password : "none");
+         string_or_none(connection->auth_password),
+         string_or_none(fwd->auth_password));
       return FALSE;
    }
 
@@ -433,8 +471,8 @@ int connection_destination_matches(const struct reusable_connection *connection,
    {
       log_error(LOG_LEVEL_CONNECT,
          "Forwarding proxy mismatch. Previous proxy: %s. Current proxy: %s",
-         connection->forward_host != NULL ? connection->forward_host : "none",
-         fwd->forward_host != NULL ? fwd->forward_host : "none");
+         string_or_none(connection->forward_host),
+         string_or_none(fwd->forward_host));
       return FALSE;
    }