X-Git-Url: http://www.privoxy.org/gitweb/?p=privoxy.git;a=blobdiff_plain;f=loadcfg.c;h=ac8684835ef744db68f986390ecd90fae628a45d;hp=338e8ceda6265e8e12a29c356a5b0c50c77f184c;hb=e23d3a4e65f85ffcac33de3aa73674a4eda657a7;hpb=3947ebff095737086603dadbf9f8443e3accf0e1

diff --git a/loadcfg.c b/loadcfg.c
index 338e8ced..ac868483 100644
--- a/loadcfg.c
+++ b/loadcfg.c
@@ -1,4 +1,4 @@
-const char loadcfg_rcs[] = "$Id: loadcfg.c,v 1.112 2011/03/03 14:38:36 fabiankeil Exp $";
+const char loadcfg_rcs[] = "$Id: loadcfg.c,v 1.116 2011/07/08 13:29:39 fabiankeil Exp $";
 /*********************************************************************
  *
  * File        :  $Source: /cvsroot/ijbswa/current/loadcfg.c,v $
@@ -140,6 +140,7 @@ static struct file_list *current_configfile = NULL;
 #define hash_default_server_timeout      2530089913ul /* "default-server-timeout" */
 #define hash_deny_access                 1227333715ul /* "deny-access" */
 #define hash_enable_edit_actions         2517097536ul /* "enable-edit-actions" */
+#define hash_enable_compression          3943696946ul /* "enable-compression" */
 #define hash_enable_remote_toggle        2979744683ul /* "enable-remote-toggle" */
 #define hash_enable_remote_http_toggle    110543988ul /* "enable-remote-http-toggle" */
 #define hash_enforce_blocks              1862427469ul /* "enforce-blocks" */
@@ -277,6 +278,51 @@ void unload_current_config_file(void)
 #endif
 
 
+/*********************************************************************
+ *
+ * Function    :  parse_toggle_value
+ *
+ * Description :  Parse the value of a directive that can only be
+ *                enabled or disabled. Terminates with a fatal error
+ *                if the value is NULL or something other than 0 or 1.
+ *
+ * Parameters  :
+ *          1  :  name:  The name of the directive. Used for log messages.
+ *          2  :  value: The value to parse
+ *
+ *
+ * Returns     :  The numerical toggle state
+ *
+ *********************************************************************/
+static int parse_toggle_state(const char *name, const char *value)
+{
+   int toggle_state;
+   assert(name != NULL);
+   assert(value != NULL);
+
+   if ((value == NULL) || (*value == '\0'))
+   {
+      log_error(LOG_LEVEL_FATAL, "Directive %s used without argument", name);
+   }
+
+   toggle_state = atoi(value);
+
+   /*
+    * Also check the length as atoi() doesn't mind
+    * garbage after a valid integer, but we do.
+    */
+   if (((toggle_state != 0) && (toggle_state != 1)) || (strlen(value) != 1))
+   {
+      log_error(LOG_LEVEL_FATAL,
+         "Directive %s used with invalid argument '%s'. Use either '0' or '1'.",
+         name, value);
+   }
+
+   return toggle_state;
+
+}
+
+
 /*********************************************************************
  *
  * Function    :  load_config
@@ -366,6 +412,7 @@ struct configuration_spec * load_config(void)
    config->feature_flags            &= ~RUNTIME_FEATURE_ACCEPT_INTERCEPTED_REQUESTS;
    config->feature_flags            &= ~RUNTIME_FEATURE_EMPTY_DOC_RETURNS_OK;
 #ifdef FEATURE_COMPRESSION
+   config->feature_flags            &= ~RUNTIME_FEATURE_COMPRESSION;
    /*
     * XXX: Run some benchmarks to see if there are better default values.
     */
@@ -460,7 +507,7 @@ struct configuration_spec * load_config(void)
  * accept-intercepted-requests
  * *************************************************************************/
          case hash_accept_intercepted_requests:
-            if ((*arg != '\0') && (0 != atoi(arg)))
+            if (parse_toggle_state(cmd, arg) == 1)
             {
                config->feature_flags |= RUNTIME_FEATURE_ACCEPT_INTERCEPTED_REQUESTS;
             }
@@ -482,7 +529,7 @@ struct configuration_spec * load_config(void)
  * allow-cgi-request-crunching
  * *************************************************************************/
          case hash_allow_cgi_request_crunching:
-            if ((*arg != '\0') && (0 != atoi(arg)))
+            if (parse_toggle_state(cmd, arg) == 1)
             {
                config->feature_flags |= RUNTIME_FEATURE_CGI_CRUNCHING;
             }
@@ -538,7 +585,7 @@ struct configuration_spec * load_config(void)
  * *************************************************************************/
 #ifdef FEATURE_CONNECTION_SHARING
          case hash_connection_sharing :
-            if ((*arg != '\0') && (0 != atoi(arg)))
+            if (parse_toggle_state(cmd, arg) == 1)
             {
                config->feature_flags |= RUNTIME_FEATURE_CONNECTION_SHARING;
             }
@@ -665,7 +712,7 @@ struct configuration_spec * load_config(void)
  * *************************************************************************/
 #ifdef FEATURE_CGI_EDIT_ACTIONS
          case hash_enable_edit_actions:
-            if ((*arg != '\0') && (0 != atoi(arg)))
+            if (parse_toggle_state(cmd, arg) == 1)
             {
                config->feature_flags |= RUNTIME_FEATURE_CGI_EDIT_ACTIONS;
             }
@@ -676,12 +723,29 @@ struct configuration_spec * load_config(void)
             break;
 #endif /* def FEATURE_CGI_EDIT_ACTIONS */
 
+/* *************************************************************************
+ * enable-compression 0|1
+ * *************************************************************************/
+#ifdef FEATURE_COMPRESSION
+         case hash_enable_compression:
+            if (parse_toggle_state(cmd, arg) == 1)
+            {
+               config->feature_flags |= RUNTIME_FEATURE_COMPRESSION;
+            }
+            else
+            {
+               config->feature_flags &= ~RUNTIME_FEATURE_COMPRESSION;
+            }
+            break;
+#endif /* def FEATURE_COMPRESSION */
+
+
 /* *************************************************************************
  * enable-remote-toggle 0|1
  * *************************************************************************/
 #ifdef FEATURE_TOGGLE
          case hash_enable_remote_toggle:
-            if ((*arg != '\0') && (0 != atoi(arg)))
+            if (parse_toggle_state(cmd, arg) == 1)
             {
                config->feature_flags |= RUNTIME_FEATURE_CGI_TOGGLE;
             }
@@ -696,7 +760,7 @@ struct configuration_spec * load_config(void)
  * enable-remote-http-toggle 0|1
  * *************************************************************************/
          case hash_enable_remote_http_toggle:
-            if ((*arg != '\0') && (0 != atoi(arg)))
+            if (parse_toggle_state(cmd, arg) == 1)
             {
                config->feature_flags |= RUNTIME_FEATURE_HTTP_TOGGLE;
             }
@@ -711,7 +775,7 @@ struct configuration_spec * load_config(void)
  * *************************************************************************/
          case hash_enforce_blocks:
 #ifdef FEATURE_FORCE_LOAD
-            if ((*arg != '\0') && (0 != atoi(arg)))
+            if (parse_toggle_state(cmd, arg) == 1)
             {
                config->feature_flags |= RUNTIME_FEATURE_ENFORCE_BLOCKS;
             }
@@ -955,7 +1019,7 @@ struct configuration_spec * load_config(void)
  *   to the browser for blocked pages.
  ***************************************************************************/
          case hash_handle_as_empty_returns_ok:
-            if ((*arg != '\0') && (0 != atoi(arg)))
+            if (parse_toggle_state(cmd, arg) == 1)
             {
                config->feature_flags |= RUNTIME_FEATURE_EMPTY_DOC_RETURNS_OK;
             }
@@ -1164,7 +1228,7 @@ struct configuration_spec * load_config(void)
  * split-large-cgi-forms
  * *************************************************************************/
          case hash_split_large_cgi_forms :
-            if ((*arg != '\0') && (0 != atoi(arg)))
+            if (parse_toggle_state(cmd, arg) == 1)
             {
                config->feature_flags |= RUNTIME_FEATURE_SPLIT_LARGE_FORMS;
             }