Add "Cross-origin resource sharing" (CORS) support

[privoxy.git] / loadcfg.c

diff --git a/loadcfg.c b/loadcfg.c
index cf6fa9e..88379eb 100644 (file)
--- a/loadcfg.c
+++ b/loadcfg.c
@@ -1,4 +1,3 @@
-const char loadcfg_rcs[] = "$Id: loadcfg.c,v 1.164 2017/06/26 12:11:13 fabiankeil Exp $";
 /*********************************************************************
  *
  * File        :  $Source: /cvsroot/ijbswa/current/loadcfg.c,v $
@@ -101,8 +100,6 @@ const char loadcfg_rcs[] = "$Id: loadcfg.c,v 1.164 2017/06/26 12:11:13 fabiankei
  */
 #define DEFAULT_LISTEN_BACKLOG 128
 
-const char loadcfg_h_rcs[] = LOADCFG_H_VERSION;
-
 #ifdef FEATURE_TOGGLE
 /* Privoxy is enabled by default. */
 int global_toggle_state = 1;
@@ -144,6 +141,7 @@ static struct file_list *current_configfile = NULL;
 #define hash_compression_level           2464423563U /* "compression-level" */
 #define hash_confdir                        1978389U /* "confdir" */
 #define hash_connection_sharing          1348841265U /* "connection-sharing" */
+#define hash_cors_allowed_origin         2769345637U /* "cors-allowed-origin" */
 #define hash_debug                            78263U /* "debug" */
 #define hash_default_server_timeout      2530089913U /* "default-server-timeout" */
 #define hash_deny_access                 1227333715U /* "deny-access" */
@@ -650,6 +648,7 @@ struct configuration_spec * load_config(void)
    config->compression_level         = 1;
 #endif
    config->feature_flags            &= ~RUNTIME_FEATURE_TOLERATE_PIPELINING;
+   config->cors_allowed_origin       = NULL;
 
    configfp = fopen(configfile, "r");
    if (NULL == configfp)
@@ -884,6 +883,18 @@ struct configuration_spec * load_config(void)
             break;
 #endif
 
+/* *************************************************************************
+ * cors-allowed-origin http://www.example.org
+ * *************************************************************************/
+         case hash_cors_allowed_origin :
+            /*
+             * We don't validate the specified referrer as
+             * it's only used for string comparison.
+             */
+            freez(config->cors_allowed_origin);
+            config->cors_allowed_origin = strdup_or_die(arg);
+            break;
+
 /* *************************************************************************
  * debug n
  * Specifies debug level, multiple values are ORed together.
@@ -1443,7 +1454,7 @@ struct configuration_spec * load_config(void)
              * On platforms were we use poll() we don't have to enforce
              * an upper connection limit either.
              *
-             * XXX: Do OS/2, Amiga etc. belong here as well?
+             * XXX: Do OS/2 etc. belong here as well?
              */
             if (max_client_connections < 1)
             {
@@ -1990,9 +2001,11 @@ struct configuration_spec * load_config(void)
 /* FIXME: end kludge */
 
 
-   config->need_bind = 1;
-
-   if (current_configfile)
+   if (current_configfile == NULL)
+   {
+      config->need_bind = 1;
+   }
+   else
    {
       struct configuration_spec * oldcfg = (struct configuration_spec *)
                                            current_configfile->f;