Adding support for LOG_LEVEL_CGI
[privoxy.git] / actions.c
index c33ba81..af10cfe 100644 (file)
--- a/actions.c
+++ b/actions.c
@@ -1,4 +1,4 @@
-const char actions_rcs[] = "$Id: actions.c,v ???? $";
+const char actions_rcs[] = "$Id: actions.c,v 1.9 2001/07/30 22:08:36 jongfoster Exp $";
 /*********************************************************************
  *
  * File        :  $Source: /cvsroot/ijbswa/current/actions.c,v $
@@ -33,6 +33,38 @@ const char actions_rcs[] = "$Id: actions.c,v ???? $";
  *
  * Revisions   :
  *    $Log: actions.c,v $
+ *    Revision 1.9  2001/07/30 22:08:36  jongfoster
+ *    Tidying up #defines:
+ *    - All feature #defines are now of the form FEATURE_xxx
+ *    - Permanently turned off WIN_GUI_EDIT
+ *    - Permanently turned on WEBDAV and SPLIT_PROXY_ARGS
+ *
+ *    Revision 1.8  2001/06/29 13:19:52  oes
+ *    Removed logentry from cancelled commit
+ *
+ *    Revision 1.7  2001/06/09 10:55:28  jongfoster
+ *    Changing BUFSIZ ==> BUFFER_SIZE
+ *
+ *    Revision 1.6  2001/06/07 23:04:34  jongfoster
+ *    Made get_actions() static.
+ *
+ *    Revision 1.5  2001/06/03 19:11:48  oes
+ *    adapted to new enlist_unique arg format
+ *
+ *    Revision 1.4  2001/06/01 20:03:42  jongfoster
+ *    Better memory management - current_action->strings[] now
+ *    contains copies of the strings, not the original.
+ *
+ *    Revision 1.3  2001/06/01 18:49:17  jongfoster
+ *    Replaced "list_share" with "list" - the tiny memory gain was not
+ *    worth the extra complexity.
+ *
+ *    Revision 1.2  2001/05/31 21:40:00  jongfoster
+ *    Removing some commented out, obsolete blocks of code.
+ *
+ *    Revision 1.1  2001/05/31 21:16:46  jongfoster
+ *    Moved functions to process the action list into this new file.
+ *
  *
  *********************************************************************/
 \f
@@ -52,6 +84,8 @@ const char actions_rcs[] = "$Id: actions.c,v ???? $";
 
 const char actions_h_rcs[] = ACTIONS_H_VERSION;
 
+
+/* Turn off everything except forwarding */
 /* This structure is used to hold user-defined aliases */
 struct action_alias
 {
@@ -63,9 +97,9 @@ struct action_alias
 
 /*
  * Must declare this in this file for the above structure.
- * FIXME: Make this static or put structure in header.
  */
-extern int get_actions (char *line, struct action_alias * alias_list,
+static int get_actions (char *line, 
+                        struct action_alias * alias_list,
                         struct action_spec *cur_action);
 
 /*
@@ -126,40 +160,6 @@ static const struct action_name action_names[] =
 #undef DEFINE_ACTION_BOOL
 #undef DEFINE_ACTION_ALIAS
 
- /*
-   { "+add-header",        ACTION_MASK_ALL, 0,                      AV_ADD_MULTI,  ACTION_MULTI_ADD_HEADER },
-   { "+block",             ACTION_MASK_ALL, ACTION_BLOCK           },
-   { "+fast-redirects",    ACTION_MASK_ALL, ACTION_FAST_REDIRECTS  },
-   { "+filter",            ACTION_MASK_ALL, ACTION_FILTER          },
-   { "+hide-forwarded",    ACTION_MASK_ALL, ACTION_HIDE_FORWARDED  },
-   { "+hide-from",         ACTION_MASK_ALL, ACTION_HIDE_FROM,       AV_ADD_STRING, ACTION_STRING_FROM       },
-   { "+hide-referer",      ACTION_MASK_ALL, ACTION_HIDE_REFERER,    AV_ADD_STRING, ACTION_STRING_REFERER    },
-   { "+hide-referrer",     ACTION_MASK_ALL, ACTION_HIDE_REFERER,    AV_ADD_STRING, ACTION_STRING_REFERER    },
-   { "+hide-user-agent",   ACTION_MASK_ALL, ACTION_HIDE_USER_AGENT, AV_ADD_STRING, ACTION_STRING_USER_AGENT },
-   { "+image",             ACTION_MASK_ALL, ACTION_IMAGE           },
-   { "+no-cookies-read",   ACTION_MASK_ALL, ACTION_NO_COOKIE_READ  },
-   { "+no-cookies-set",    ACTION_MASK_ALL, ACTION_NO_COOKIE_SET   },
-   { "+no-popup",          ACTION_MASK_ALL, ACTION_NO_POPUPS       },
-   { "+no-popups",         ACTION_MASK_ALL, ACTION_NO_POPUPS       },
-   { "+vanilla-wafer",     ACTION_MASK_ALL, ACTION_VANILLA_WAFER   },
-   { "+wafer",             ACTION_MASK_ALL, 0,                      AV_ADD_MULTI,  ACTION_MULTI_WAFER },
-   { "-add-header",        ACTION_MASK_ALL,         0, AV_REM_MULTI,  ACTION_MULTI_ADD_HEADER },
-   { "-block",             ~ACTION_BLOCK,           0 },
-   { "-fast-redirects",    ~ACTION_FAST_REDIRECTS,  0 },
-   { "-filter",            ~ACTION_FILTER,          0 },
-   { "-hide-forwarded",    ~ACTION_HIDE_FORWARDED,  0 },
-   { "-hide-from",         ~ACTION_HIDE_FROM,       0, AV_REM_STRING, ACTION_STRING_FROM       },
-   { "-hide-referer",      ~ACTION_HIDE_REFERER,    0, AV_REM_STRING, ACTION_STRING_REFERER    },
-   { "-hide-referrer",     ~ACTION_HIDE_REFERER,    0, AV_REM_STRING, ACTION_STRING_REFERER    },
-   { "-hide-user-agent",   ~ACTION_HIDE_USER_AGENT, 0, AV_REM_STRING, ACTION_STRING_USER_AGENT },
-   { "-image",             ~ACTION_IMAGE,           0 },
-   { "-no-cookies-read",   ~ACTION_NO_COOKIE_READ,  0 },
-   { "-no-cookies-set",    ~ACTION_NO_COOKIE_SET,   0 },
-   { "-no-popup",          ~ACTION_NO_POPUPS,       0 },
-   { "-no-popups",         ~ACTION_NO_POPUPS,       0 },
-   { "-vanilla-wafer",     ~ACTION_VANILLA_WAFER,   0 },
-   { "-wafer",             ACTION_MASK_ALL,         0, AV_REM_MULTI,  ACTION_MULTI_WAFER },
-*/
    { NULL, 0, 0 } /* End marker */
 };
 
@@ -418,8 +418,9 @@ int get_action_token(char **line, char **name, char **value)
  *                nonzero => Error (line was trashed anyway)
  *
  *********************************************************************/
-int get_actions(char *line, struct action_alias * alias_list,
-                struct action_spec *cur_action)
+static int get_actions(char *line,
+                       struct action_alias * alias_list,
+                       struct action_spec *cur_action)
 {
    memset(cur_action, '\0', sizeof(*cur_action));
    cur_action->mask = ACTION_MASK_ALL;
@@ -490,7 +491,7 @@ int get_actions(char *line, struct action_alias * alias_list,
                   }
 
                   list_remove_item(remove, value);
-                  enlist_unique(add, value);
+                  enlist_unique(add, value, 0);
                   break;
                }
             case AV_REM_MULTI:
@@ -519,7 +520,7 @@ int get_actions(char *line, struct action_alias * alias_list,
                      if ( !cur_action->multi_remove_all[action->index] )
                      {
                         /* there isn't a catch-all in the remove list already */
-                        enlist_unique(remove, value);
+                        enlist_unique(remove, value, 0);
                      }
                      list_remove_item(add, value);
                   }
@@ -637,26 +638,7 @@ char * actions_to_text(struct action_spec *action)
 #undef DEFINE_ACTION_STRING
 #undef DEFINE_ACTION_BOOL
 #undef DEFINE_ACTION_ALIAS
-/*   
-   ACTION_MULTI_TO_TEXT (                        "add-header",      ACTION_MULTI_ADD_HEADER)
-   ACTION_TO_TEXT       (ACTION_BLOCK,           "block");
-   ACTION_TO_TEXT       (ACTION_FAST_REDIRECTS,  "fast-redirects");
-   ACTION_TO_TEXT       (ACTION_FILTER,          "filter");
-   ACTION_TO_TEXT       (ACTION_HIDE_FORWARDED,  "hide-forwarded");
-   ACTION_STRING_TO_TEXT(ACTION_HIDE_FROM,       "hide-from",       ACTION_STRING_FROM);
-   ACTION_STRING_TO_TEXT(ACTION_HIDE_REFERER,    "hide-referer",    ACTION_STRING_REFERER);
-   ACTION_STRING_TO_TEXT(ACTION_HIDE_USER_AGENT, "hide-user-agent", ACTION_STRING_USER_AGENT);
-   ACTION_TO_TEXT       (ACTION_IMAGE,           "image");
-   ACTION_TO_TEXT       (ACTION_NO_COOKIE_READ,  "no-cookies-read");
-   ACTION_TO_TEXT       (ACTION_NO_COOKIE_SET,   "no-cookies-set");
-   ACTION_TO_TEXT       (ACTION_NO_POPUPS,       "no-popups");
-   ACTION_TO_TEXT       (ACTION_VANILLA_WAFER,   "vanilla-wafer");
-   ACTION_MULTI_TO_TEXT (                        "wafer",           ACTION_MULTI_WAFER);
-
-#undef ACTION_TO_TEXT
-#undef ACTION_STRING_TO_TEXT
-#undef ACTION_MULTI_TO_TEXT
-*/
+
    return result;
 }
 
@@ -677,7 +659,7 @@ char * current_action_to_text(struct current_action_spec *action)
 {
    unsigned flags  = action->flags;
    char * result = strdup("");
-   struct list_share * lst;
+   struct list * lst;
 
 #define DEFINE_ACTION_BOOL(__name, __bit)   \
    if (flags & __bit)                       \
@@ -726,27 +708,7 @@ char * current_action_to_text(struct current_action_spec *action)
 #undef DEFINE_ACTION_STRING
 #undef DEFINE_ACTION_BOOL
 #undef DEFINE_ACTION_ALIAS
-/*   
-
-   ACTION_MULTI_TO_TEXT (                        "add-header",      ACTION_MULTI_ADD_HEADER)
-   ACTION_TO_TEXT       (ACTION_BLOCK,           "block");
-   ACTION_TO_TEXT       (ACTION_FAST_REDIRECTS,  "fast-redirects");
-   ACTION_TO_TEXT       (ACTION_FILTER,          "filter");
-   ACTION_TO_TEXT       (ACTION_HIDE_FORWARDED,  "hide-forwarded");
-   ACTION_STRING_TO_TEXT(ACTION_HIDE_FROM,       "hide-from",       ACTION_STRING_FROM);
-   ACTION_STRING_TO_TEXT(ACTION_HIDE_REFERER,    "hide-referer",    ACTION_STRING_REFERER);
-   ACTION_STRING_TO_TEXT(ACTION_HIDE_USER_AGENT, "hide-user-agent", ACTION_STRING_USER_AGENT);
-   ACTION_TO_TEXT       (ACTION_IMAGE,           "image");
-   ACTION_TO_TEXT       (ACTION_NO_COOKIE_READ,  "no-cookies-read");
-   ACTION_TO_TEXT       (ACTION_NO_COOKIE_SET,   "no-cookies-set");
-   ACTION_TO_TEXT       (ACTION_NO_POPUPS,       "no-popups");
-   ACTION_TO_TEXT       (ACTION_VANILLA_WAFER,   "vanilla-wafer");
-   ACTION_MULTI_TO_TEXT (                        "wafer",           ACTION_MULTI_WAFER);
-
-#undef ACTION_TO_TEXT
-#undef ACTION_STRING_TO_TEXT
-#undef ACTION_MULTI_TO_TEXT
-*/
+
    return result;
 }
 
@@ -804,7 +766,8 @@ void merge_current_action (struct current_action_spec *dest,
       char * str = src->string[i];
       if (str)
       {
-         dest->string[i] = str;
+         freez(dest->string[i]);
+         dest->string[i] = strdup(str);
       }
    }
 
@@ -813,13 +776,13 @@ void merge_current_action (struct current_action_spec *dest,
       if (src->multi_remove_all[i])
       {
          /* Remove everything from dest */
-         destroy_list_share(dest->multi[i]);
-         list_duplicate_share(dest->multi[i], src->multi_add[i]);
+         destroy_list(dest->multi[i]);
+         list_duplicate(dest->multi[i], src->multi_add[i]);
       }
       else
       {
-         list_remove_list_share(dest->multi[i], src->multi_remove[i]);
-         list_append_list_unique_share(dest->multi[i], src->multi_add[i]);
+         list_remove_list(dest->multi[i], src->multi_remove[i]);
+         list_append_list_unique(dest->multi[i], src->multi_add[i]);
       }
    }
 }
@@ -841,9 +804,14 @@ void free_current_action (struct current_action_spec *src)
 {
    int i;
 
+   for (i = 0; i < ACTION_STRING_COUNT; i++)
+   {
+      freez(src->string[i]);
+   }
+
    for (i = 0; i < ACTION_MULTI_COUNT; i++)
    {
-      destroy_list_share(src->multi[i]);
+      destroy_list(src->multi[i]);
    }
 
    memset(src, '\0', sizeof(*src));
@@ -899,7 +867,7 @@ int load_actions_file(struct client_state *csp)
 
    struct url_actions *last_perm;
    struct url_actions *perm;
-   char  buf[BUFSIZ];
+   char  buf[BUFFER_SIZE];
    struct file_list *fs;
 #define MODE_START_OF_FILE 1
 #define MODE_ACTIONS       2
@@ -996,7 +964,7 @@ int load_actions_file(struct client_state *csp)
          {
             /* It's an actions block */
 
-            char  actions_buf[BUFSIZ];
+            char  actions_buf[BUFFER_SIZE];
             char * end;
 
             /* set mode */
@@ -1048,9 +1016,8 @@ int load_actions_file(struct client_state *csp)
       else if (mode == MODE_ALIAS)
       {
          /* define an alias */
-         char  actions_buf[BUFSIZ];
+         char  actions_buf[BUFFER_SIZE];
          struct action_alias * new_alias;
-         int more = 1;
 
          char * start = strchr(buf, '=');
          char * end = start;
@@ -1180,13 +1147,6 @@ int load_actions_file(struct client_state *csp)
       alias_list = next;
    }
 
-#ifndef SPLIT_PROXY_ARGS
-   if (!suppress_blocklists)
-   {
-      fs->proxy_args = strsav(fs->proxy_args, "</pre>");
-   }
-#endif /* ndef SPLIT_PROXY_ARGS */
-
    /* the old one is now obsolete */
    if (current_actions_file)
    {