- Remove entries for SuSE and Redhat.
[privoxy.git] / loadcfg.c
index 8722b7c..f3a8f96 100644 (file)
--- a/loadcfg.c
+++ b/loadcfg.c
@@ -1,4 +1,4 @@
-const char loadcfg_rcs[] = "$Id: loadcfg.c,v 1.60 2007/01/27 13:09:16 fabiankeil Exp $";
+const char loadcfg_rcs[] = "$Id: loadcfg.c,v 1.69 2007/10/27 13:02:27 fabiankeil Exp $";
 /*********************************************************************
  *
  * File        :  $Source: /cvsroot/ijbswa/current/loadcfg.c,v $
@@ -35,6 +35,45 @@ const char loadcfg_rcs[] = "$Id: loadcfg.c,v 1.60 2007/01/27 13:09:16 fabiankeil
  *
  * Revisions   :
  *    $Log: loadcfg.c,v $
+ *    Revision 1.69  2007/10/27 13:02:27  fabiankeil
+ *    Relocate daemon-mode-related log messages to make sure
+ *    they aren't shown again in case of configuration reloads.
+ *
+ *    Revision 1.68  2007/10/19 16:32:34  fabiankeil
+ *    Plug memory leak introduced with my last commit.
+ *
+ *    Revision 1.67  2007/10/14 14:12:41  fabiankeil
+ *    When in daemon mode, close stderr after the configuration file has been
+ *    parsed the first time. If logfile isn't set, stop logging. Fixes BR#897436.
+ *
+ *    Revision 1.66  2007/08/05 14:02:09  fabiankeil
+ *    #1763173 from Stefan Huehner: declare unload_configfile() static.
+ *
+ *    Revision 1.65  2007/07/21 11:51:36  fabiankeil
+ *    As Hal noticed, checking dispatch_cgi() as the last cruncher
+ *    looks like a bug if CGI requests are blocked unintentionally,
+ *    so don't do it unless the user enabled the new config option
+ *    "allow-cgi-request-crunching".
+ *
+ *    Revision 1.64  2007/05/21 10:44:08  fabiankeil
+ *    - Use strlcpy() instead of strcpy().
+ *    - Stop treating actions files special. Expect a complete file name
+ *      (with or without path) like it's done for the rest of the files.
+ *      Closes FR#588084.
+ *    - Remove an unnecessary temporary memory allocation.
+ *    - Don't log anything to the console when running as
+ *      daemon and no errors occurred.
+ *
+ *    Revision 1.63  2007/04/09 18:11:36  fabiankeil
+ *    Don't mistake VC++'s _snprintf() for a snprintf() replacement.
+ *
+ *    Revision 1.62  2007/03/17 15:20:05  fabiankeil
+ *    New config option: enforce-blocks.
+ *
+ *    Revision 1.61  2007/03/16 16:47:35  fabiankeil
+ *    - Mention other reasons why acl directive loading might have failed.
+ *    - Don't log the acl source if the acl destination is to blame.
+ *
  *    Revision 1.60  2007/01/27 13:09:16  fabiankeil
  *    Add new config option "templdir" to
  *    change the templates directory.
@@ -406,9 +445,6 @@ const char loadcfg_rcs[] = "$Id: loadcfg.c,v 1.60 2007/01/27 13:09:16 fabiankeil
 #  include "w32log.h"
 # endif /* ndef _WIN_CONSOLE */
 
-/* VC++ has "_snprintf", not "snprintf" */
-#define snprintf _snprintf
-
 #else /* ifndef _WIN32 */
 
 #ifndef __OS2__
@@ -479,6 +515,7 @@ static struct file_list *current_configfile = NULL;
 #define hash_actions_file                1196306641ul /* "actionsfile" */
 #define hash_accept_intercepted_requests 1513024973ul /* "accept-intercepted-requests" */
 #define hash_admin_address               4112573064ul /* "admin-address" */
+#define hash_allow_cgi_request_crunching  258915987ul /* "allow-cgi-request-crunching" */
 #define hash_buffer_limit                1881726070ul /* "buffer-limit */
 #define hash_confdir                        1978389ul /* "confdir" */
 #define hash_debug                            78263ul /* "debug" */
@@ -486,6 +523,7 @@ static struct file_list *current_configfile = NULL;
 #define hash_enable_edit_actions         2517097536ul /* "enable-edit-actions" */
 #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" */
 #define hash_filterfile                   250887266ul /* "filterfile" */
 #define hash_forward                        2029845ul /* "forward" */
 #define hash_forward_socks4              3963965521ul /* "forward-socks4" */
@@ -531,7 +569,7 @@ static void savearg(char *command, char *argument, struct configuration_spec * c
  * Returns     :  N/A
  *
  *********************************************************************/
-void unload_configfile (void * data)
+static void unload_configfile (void * data)
 {
    struct configuration_spec * config = (struct configuration_spec *)data;
    struct forward_spec *cur_fwd = config->forward;
@@ -637,6 +675,9 @@ void unload_current_config_file(void)
  *
  * Description :  Load the config file and all parameters.
  *
+ *                XXX: more than thousand lines long
+ *                and thus in serious need of refactoring.
+ *
  * Parameters  :  None
  *
  * Returns     :  The configuration_spec, or NULL on error.
@@ -652,6 +693,7 @@ struct configuration_spec * load_config(void)
    struct file_list *fs;
    unsigned long linenum = 0;
    int i;
+   char *logfile = NULL;
 
    if ( !check_file_changed(current_configfile, configfile, &fs))
    {
@@ -664,7 +706,10 @@ struct configuration_spec * load_config(void)
                 configfile);
    }
 
-   log_error(LOG_LEVEL_INFO, "loading configuration file '%s':", configfile);
+   if (NULL != current_configfile)
+   {
+      log_error(LOG_LEVEL_INFO, "Reloading configuration file '%s'", configfile);
+   }
 
 #ifdef FEATURE_TOGGLE
    global_toggle_state      = 1;
@@ -723,7 +768,7 @@ struct configuration_spec * load_config(void)
       int vec_count;
       char *vec[3];
 
-      strcpy(tmp, buf);
+      strlcpy(tmp, buf, sizeof(tmp));
 
       /* Copy command (i.e. up to space or tab) into cmd */
       p = buf;
@@ -741,7 +786,7 @@ struct configuration_spec * load_config(void)
       }
 
       /* Copy the argument into arg */
-      strcpy(arg, p);
+      strlcpy(arg, p, sizeof(arg));
 
       /* Should never happen, but check this anyway */
       if (*cmd == '\0')
@@ -782,15 +827,8 @@ struct configuration_spec * load_config(void)
                   MAX_AF_FILES);
             }
             config->actions_file_short[i] = strdup(arg);
-            p = malloc(strlen(arg) + sizeof(".action"));
-            if (p == NULL)
-            {
-               log_error(LOG_LEVEL_FATAL, "Out of memory");
-            }
-            strcpy(p, arg);
-            strcat(p, ".action");
-            config->actions_file[i] = make_path(config->confdir, p);
-            free(p);
+            config->actions_file[i] = make_path(config->confdir, arg);
+
             continue;
 /* *************************************************************************
  * accept-intercepted-requests
@@ -814,6 +852,20 @@ struct configuration_spec * load_config(void)
             config->admin_address = strdup(arg);
             continue;
 
+/* *************************************************************************
+ * allow-cgi-request-crunching
+ * *************************************************************************/
+         case hash_allow_cgi_request_crunching:
+            if ((*arg != '\0') && (0 != atoi(arg)))
+            {
+               config->feature_flags |= RUNTIME_FEATURE_CGI_CRUNCHING;
+            }
+            else
+            {
+               config->feature_flags &= ~RUNTIME_FEATURE_CGI_CRUNCHING;
+            }
+            continue;
+
 /* *************************************************************************
  * buffer-limit n
  * *************************************************************************/
@@ -958,6 +1010,22 @@ struct configuration_spec * load_config(void)
             }
             continue;
 
+/* *************************************************************************
+ * hash_enforce_blocks 0|1
+ * *************************************************************************/
+#ifdef FEATURE_FORCE_LOAD
+         case hash_enforce_blocks:
+            if ((*arg != '\0') && (0 != atoi(arg)))
+            {
+               config->feature_flags |= RUNTIME_FEATURE_ENFORCE_BLOCKS;
+            }
+            else
+            {
+               config->feature_flags &= ~RUNTIME_FEATURE_ENFORCE_BLOCKS;
+            }
+            continue;
+#endif /* def FEATURE_FORCE_LOAD */
+
 /* *************************************************************************
  * filterfile file-name
  * In confdir by default.
@@ -976,14 +1044,8 @@ struct configuration_spec * load_config(void)
                   MAX_AF_FILES);
             }
             config->re_filterfile_short[i] = strdup(arg);
-            p = malloc(strlen(arg) + 1);
-            if (p == NULL)
-            {
-               log_error(LOG_LEVEL_FATAL, "Out of memory");
-            }
-            strcpy(p, arg);
-            config->re_filterfile[i] = make_path(config->confdir, p);
-            free(p);
+            config->re_filterfile[i] = make_path(config->confdir, arg);
+
             continue;
 
 /* *************************************************************************
@@ -1247,8 +1309,14 @@ struct configuration_spec * load_config(void)
  * In logdir by default
  * *************************************************************************/
          case hash_logfile :
-            freez(config->logfile);
-            config->logfile = no_daemon ? NULL : make_path(config->logdir, arg);
+            if (!no_daemon)
+            {
+               logfile = make_path(config->logdir, arg);
+               if (NULL == logfile)
+               {
+                  log_error(LOG_LEVEL_FATAL, "Out of memory while creating logfile path");
+               }
+            }
             continue;
 
 /* *************************************************************************
@@ -1549,13 +1617,28 @@ struct configuration_spec * load_config(void)
 
    fclose(configfp);
 
+   set_debug_level(config->debug);
+
+   freez(config->logfile);
+
+   if (!no_daemon)
+   {
+      if (NULL != logfile)
+      {
+         config->logfile = logfile;
+         init_error_log(Argv[0], config->logfile);
+      }
+      else
+      {
+         disable_logging();
+      }
+   }
+
    if (NULL == config->proxy_args)
    {
       log_error(LOG_LEVEL_FATAL, "Out of memory loading config - insufficient memory for config->proxy_args");
    }
 
-   init_error_log(Argv[0], config->logfile, config->debug);
-
    if (config->actions_file[0])
    {
       add_loader(load_actions_file, config);
@@ -1609,7 +1692,11 @@ struct configuration_spec * load_config(void)
       }
       if (*config->haddr == '\0')
       {
-         config->haddr = NULL;
+         /*
+          * Only the port specified. We stored it in config->hport
+          * and don't need its text representation anymore.
+          */
+         freez(config->haddr);
       }
    }