1 const char loadcfg_rcs[] = "$Id: loadcfg.c,v 1.153 2016/05/22 12:43:07 fabiankeil Exp $";
2 /*********************************************************************
4 * File : $Source: /cvsroot/ijbswa/current/loadcfg.c,v $
6 * Purpose : Loads settings from the configuration file into
7 * global variables. This file contains both the
8 * routine to load the configuration and the global
9 * variables it writes to.
11 * Copyright : Written by and Copyright (C) 2001-2016 the
12 * Privoxy team. http://www.privoxy.org/
14 * Based on the Internet Junkbuster originally written
15 * by and Copyright (C) 1997 Anonymous Coders and
16 * Junkbusters Corporation. http://www.junkbusters.com
18 * This program is free software; you can redistribute it
19 * and/or modify it under the terms of the GNU General
20 * Public License as published by the Free Software
21 * Foundation; either version 2 of the License, or (at
22 * your option) any later version.
24 * This program is distributed in the hope that it will
25 * be useful, but WITHOUT ANY WARRANTY; without even the
26 * implied warranty of MERCHANTABILITY or FITNESS FOR A
27 * PARTICULAR PURPOSE. See the GNU General Public
28 * License for more details.
30 * The GNU General Public License should be included with
31 * this file. If not, you can view it at
32 * http://www.gnu.org/copyleft/gpl.html
33 * or write to the Free Software Foundation, Inc., 59
34 * Temple Place - Suite 330, Boston, MA 02111-1307, USA.
36 *********************************************************************/
42 #include <sys/types.h>
56 # include <winsock2.h>
62 # endif /* ndef _WIN_CONSOLE */
64 #else /* ifndef _WIN32 */
68 # include <sys/wait.h>
70 # include <sys/time.h>
71 # include <sys/stat.h>
89 #ifdef FEATURE_CLIENT_TAGS
90 #include "client-tags.h"
93 const char loadcfg_h_rcs[] = LOADCFG_H_VERSION;
96 /* Privoxy is enabled by default. */
97 int global_toggle_state = 1;
98 #endif /* def FEATURE_TOGGLE */
100 /* The filename of the configfile */
101 const char *configfile = NULL;
104 * CGI functions will later need access to the invocation args,
105 * so we will make argc and argv global.
108 char * const * Argv = NULL;
110 static struct file_list *current_configfile = NULL;
114 * This takes the "cryptic" hash of each keyword and aliases them to
115 * something a little more readable. This also makes changing the
116 * hash values easier if they should change or the hash algorthm changes.
117 * Use the included "hash" program to find out what the hash will be
118 * for any string supplied on the command line. (Or just put it in the
119 * config file and read the number from the error message in the log).
121 * Please keep this list sorted alphabetically (but with the Windows
122 * console and GUI specific options last).
125 #define hash_actions_file 1196306641U /* "actionsfile" */
126 #define hash_accept_intercepted_requests 1513024973U /* "accept-intercepted-requests" */
127 #define hash_admin_address 4112573064U /* "admin-address" */
128 #define hash_allow_cgi_request_crunching 258915987U /* "allow-cgi-request-crunching" */
129 #define hash_buffer_limit 1881726070U /* "buffer-limit */
130 #define hash_client_header_order 2701453514U /* "client-header-order" */
131 #define hash_client_specific_tag 3353703383U /* "client-specific-tag" */
132 #define hash_client_tag_lifetime 647957580U /* "client-tag-lifetime" */
133 #define hash_compression_level 2464423563U /* "compression-level" */
134 #define hash_confdir 1978389U /* "confdir" */
135 #define hash_connection_sharing 1348841265U /* "connection-sharing" */
136 #define hash_debug 78263U /* "debug" */
137 #define hash_default_server_timeout 2530089913U /* "default-server-timeout" */
138 #define hash_deny_access 1227333715U /* "deny-access" */
139 #define hash_enable_edit_actions 2517097536U /* "enable-edit-actions" */
140 #define hash_enable_compression 3943696946U /* "enable-compression" */
141 #define hash_enable_proxy_authentication_forwarding 4040610791U /* enable-proxy-authentication-forwarding */
142 #define hash_enable_remote_toggle 2979744683U /* "enable-remote-toggle" */
143 #define hash_enable_remote_http_toggle 110543988U /* "enable-remote-http-toggle" */
144 #define hash_enforce_blocks 1862427469U /* "enforce-blocks" */
145 #define hash_filterfile 250887266U /* "filterfile" */
146 #define hash_forward 2029845U /* "forward" */
147 #define hash_forward_socks4 3963965521U /* "forward-socks4" */
148 #define hash_forward_socks4a 2639958518U /* "forward-socks4a" */
149 #define hash_forward_socks5 3963965522U /* "forward-socks5" */
150 #define hash_forward_socks5t 2639958542U /* "forward-socks5t" */
151 #define hash_forwarded_connect_retries 101465292U /* "forwarded-connect-retries" */
152 #define hash_handle_as_empty_returns_ok 1444873247U /* "handle-as-empty-doc-returns-ok" */
153 #define hash_hostname 10308071U /* "hostname" */
154 #define hash_keep_alive_timeout 3878599515U /* "keep-alive-timeout" */
155 #define hash_listen_address 1255650842U /* "listen-address" */
156 #define hash_logdir 422889U /* "logdir" */
157 #define hash_logfile 2114766U /* "logfile" */
158 #define hash_max_client_connections 3595884446U /* "max-client-connections" */
159 #define hash_permit_access 3587953268U /* "permit-access" */
160 #define hash_proxy_info_url 3903079059U /* "proxy-info-url" */
161 #define hash_single_threaded 4250084780U /* "single-threaded" */
162 #define hash_socket_timeout 1809001761U /* "socket-timeout" */
163 #define hash_split_large_cgi_forms 671658948U /* "split-large-cgi-forms" */
164 #define hash_suppress_blocklists 1948693308U /* "suppress-blocklists" */
165 #define hash_templdir 11067889U /* "templdir" */
166 #define hash_temporary_directory 1824125181U /* "temporary-directory" */
167 #define hash_tolerate_pipelining 1360286620U /* "tolerate-pipelining" */
168 #define hash_toggle 447966U /* "toggle" */
169 #define hash_trust_info_url 430331967U /* "trust-info-url" */
170 #define hash_trust_x_forwarded_for 2971537414U /* "trust-x-forwarded-for" */
171 #define hash_trustfile 56494766U /* "trustfile" */
172 #define hash_usermanual 1416668518U /* "user-manual" */
173 #define hash_activity_animation 1817904738U /* "activity-animation" */
174 #define hash_close_button_minimizes 3651284693U /* "close-button-minimizes" */
175 #define hash_hide_console 2048809870U /* "hide-console" */
176 #define hash_log_buffer_size 2918070425U /* "log-buffer-size" */
177 #define hash_log_font_name 2866730124U /* "log-font-name" */
178 #define hash_log_font_size 2866731014U /* "log-font-size" */
179 #define hash_log_highlight_messages 4032101240U /* "log-highlight-messages" */
180 #define hash_log_max_lines 2868344173U /* "log-max-lines" */
181 #define hash_log_messages 2291744899U /* "log-messages" */
182 #define hash_show_on_task_bar 215410365U /* "show-on-task-bar" */
185 static void savearg(char *command, char *argument, struct configuration_spec * config);
186 #ifdef FEATURE_CLIENT_TAGS
187 static void free_client_specific_tags(struct client_tag_spec *tag_list);
190 /*********************************************************************
192 * Function : unload_configfile
194 * Description : Free the config structure and all components.
197 * 1 : data: struct configuration_spec to unload
201 *********************************************************************/
202 static void unload_configfile (void * data)
204 struct configuration_spec * config = (struct configuration_spec *)data;
205 struct forward_spec *cur_fwd = config->forward;
209 struct access_control_list *cur_acl = config->acl;
211 while (cur_acl != NULL)
213 struct access_control_list * next_acl = cur_acl->next;
218 #endif /* def FEATURE_ACL */
220 while (cur_fwd != NULL)
222 struct forward_spec * next_fwd = cur_fwd->next;
223 free_pattern_spec(cur_fwd->url);
225 freez(cur_fwd->gateway_host);
226 freez(cur_fwd->forward_host);
230 config->forward = NULL;
232 freez(config->confdir);
233 freez(config->logdir);
234 freez(config->templdir);
235 freez(config->hostname);
236 #ifdef FEATURE_EXTERNAL_FILTERS
237 freez(config->temporary_directory);
240 for (i = 0; i < MAX_LISTENING_SOCKETS; i++)
242 freez(config->haddr[i]);
244 freez(config->logfile);
246 for (i = 0; i < MAX_AF_FILES; i++)
248 freez(config->actions_file_short[i]);
249 freez(config->actions_file[i]);
250 freez(config->re_filterfile_short[i]);
251 freez(config->re_filterfile[i]);
254 list_remove_all(config->ordered_client_headers);
256 freez(config->admin_address);
257 freez(config->proxy_info_url);
258 freez(config->proxy_args);
259 freez(config->usermanual);
262 freez(config->trustfile);
263 list_remove_all(config->trust_info);
264 #endif /* def FEATURE_TRUST */
266 #ifdef FEATURE_CLIENT_TAGS
267 free_client_specific_tags(config->client_tags);
274 #ifdef FEATURE_GRACEFUL_TERMINATION
275 /*********************************************************************
277 * Function : unload_current_config_file
279 * Description : Unloads current config file - reset to state at
280 * beginning of program.
286 *********************************************************************/
287 void unload_current_config_file(void)
289 if (current_configfile)
291 current_configfile->unloader = unload_configfile;
292 current_configfile = NULL;
298 #ifdef FEATURE_CLIENT_TAGS
299 /*********************************************************************
301 * Function : register_tag
303 * Description : Registers a client-specific-tag and its description
306 * 1 : config: The tag list
307 * 2 : name: The name of the client-specific-tag
308 * 3 : description: The human-readable description for the tag
312 *********************************************************************/
313 static void register_tag(struct client_tag_spec *tag_list,
314 const char *name, const char *description)
316 struct client_tag_spec *new_tag;
317 struct client_tag_spec *last_tag;
320 while (last_tag->next != NULL)
322 last_tag = last_tag->next;
324 if (last_tag->name == NULL)
331 new_tag = zalloc_or_die(sizeof(struct client_tag_spec));
333 new_tag->name = strdup_or_die(name);
334 new_tag->description = strdup_or_die(description);
335 if (new_tag != last_tag)
337 last_tag->next = new_tag;
342 /*********************************************************************
344 * Function : free_client_specific_tags
346 * Description : Frees client-specific tags and their descriptions
349 * 1 : tag_list: The tag list to free
353 *********************************************************************/
354 static void free_client_specific_tags(struct client_tag_spec *tag_list)
356 struct client_tag_spec *this_tag;
357 struct client_tag_spec *next_tag;
363 next_tag = next_tag->next;
365 freez(this_tag->name);
366 freez(this_tag->description);
368 if (this_tag != tag_list)
372 } while (next_tag != NULL);
374 #endif /* def FEATURE_CLIENT_TAGS */
377 /*********************************************************************
379 * Function : parse_numeric_value
381 * Description : Parse the value of a directive that can only have
382 * a single numeric value. Terminates with a fatal error
383 * if the value is NULL or not numeric.
386 * 1 : name: The name of the directive. Used for log messages.
387 * 2 : value: The value to parse
390 * Returns : The numerical value as integer
392 *********************************************************************/
393 static int parse_numeric_value(const char *name, const char *value)
398 assert(name != NULL);
399 assert(value != NULL);
401 if ((value == NULL) || (*value == '\0'))
403 log_error(LOG_LEVEL_FATAL, "Directive %s used without argument", name);
406 number = (int)strtol(value, &endptr, 0);
409 log_error(LOG_LEVEL_FATAL,
410 "Directive '%s' used with non-numerical value: '%s'", name, value);
418 /*********************************************************************
420 * Function : parse_toggle_value
422 * Description : Parse the value of a directive that can only be
423 * enabled or disabled. Terminates with a fatal error
424 * if the value is NULL or something other than 0 or 1.
427 * 1 : name: The name of the directive. Used for log messages.
428 * 2 : value: The value to parse
431 * Returns : The numerical toggle state
433 *********************************************************************/
434 static int parse_toggle_state(const char *name, const char *value)
437 assert(name != NULL);
438 assert(value != NULL);
440 if ((value == NULL) || (*value == '\0'))
442 log_error(LOG_LEVEL_FATAL, "Directive %s used without argument", name);
445 toggle_state = atoi(value);
448 * Also check the length as atoi() doesn't mind
449 * garbage after a valid integer, but we do.
451 if (((toggle_state != 0) && (toggle_state != 1)) || (strlen(value) != 1))
453 log_error(LOG_LEVEL_FATAL,
454 "Directive %s used with invalid argument '%s'. Use either '0' or '1'.",
463 /*********************************************************************
465 * Function : parse_client_header_order
467 * Description : Parse the value of the header-order directive
470 * 1 : ordered_header_list: List to insert the ordered
472 * 2 : ordered_headers: The ordered header names separated
478 *********************************************************************/
479 static void parse_client_header_order(struct list *ordered_header_list, const char *ordered_headers)
481 char *original_headers_copy;
484 int number_of_headers;
487 assert(ordered_header_list != NULL);
488 assert(ordered_headers != NULL);
490 if (ordered_headers == NULL)
492 log_error(LOG_LEVEL_FATAL, "header-order used without argument");
496 * XXX: This estimate is guaranteed to be high enough as we
497 * let ssplit() ignore empty fields, but also a bit wasteful.
498 * The same hack is used in get_last_url() so it looks like
499 * a real solution is needed.
501 max_segments = strlen(ordered_headers) / 2;
502 if (max_segments == 0)
506 vector = malloc_or_die(max_segments * sizeof(char *));
508 original_headers_copy = strdup_or_die(ordered_headers);
510 number_of_headers = ssplit(original_headers_copy, "\t ", vector, max_segments);
511 if (number_of_headers == -1)
513 log_error(LOG_LEVEL_FATAL, "Failed to split ordered headers");
516 for (i = 0; i < number_of_headers; i++)
518 if (JB_ERR_OK != enlist(ordered_header_list, vector[i]))
520 log_error(LOG_LEVEL_FATAL,
521 "Failed to enlist ordered header: %s", vector[i]);
526 freez(original_headers_copy);
533 /*********************************************************************
535 * Function : load_config
537 * Description : Load the config file and all parameters.
539 * XXX: more than thousand lines long
540 * and thus in serious need of refactoring.
544 * Returns : The configuration_spec, or NULL on error.
546 *********************************************************************/
547 struct configuration_spec * load_config(void)
551 FILE *configfp = NULL;
552 struct configuration_spec * config = NULL;
553 struct client_state * fake_csp;
554 struct file_list *fs;
555 unsigned long linenum = 0;
557 char *logfile = NULL;
559 if (!check_file_changed(current_configfile, configfile, &fs))
561 /* No need to load */
562 return ((struct configuration_spec *)current_configfile->f);
566 log_error(LOG_LEVEL_FATAL,
567 "can't check configuration file '%s': %E", configfile);
571 if (NULL != current_configfile)
573 log_error(LOG_LEVEL_INFO, "Reloading configuration file '%s'", configfile);
576 #ifdef FEATURE_TOGGLE
577 global_toggle_state = 1;
578 #endif /* def FEATURE_TOGGLE */
580 fs->f = config = zalloc_or_die(sizeof(*config));
583 * This is backwards from how it's usually done.
584 * Following the usual pattern, "fs" would be stored in a member
585 * variable in "csp", and then we'd access "config" from "fs->f",
586 * using a cast. However, "config" is used so often that a
587 * cast each time would be very ugly, and the extra indirection
588 * would waste CPU cycles. Therefore we store "config" in
589 * "csp->config", and "fs" in "csp->config->config_file_list".
591 config->config_file_list = fs;
596 config->multi_threaded = 1;
597 config->buffer_limit = 4096 * 1024;
598 config->usermanual = strdup(USER_MANUAL_URL);
599 config->proxy_args = strdup("");
600 config->forwarded_connect_retries = 0;
601 #ifdef FEATURE_CLIENT_TAGS
602 config->client_tag_lifetime = 60;
604 config->trust_x_forwarded_for = 0;
606 * 128 client sockets ought to be enough for everybody who can't
607 * be bothered to read the documentation to figure out how to
608 * increase the limit.
610 config->max_client_connections = 128;
611 config->socket_timeout = 300; /* XXX: Should be a macro. */
612 #ifdef FEATURE_CONNECTION_KEEP_ALIVE
613 config->default_server_timeout = 0;
614 config->keep_alive_timeout = DEFAULT_KEEP_ALIVE_TIMEOUT;
615 config->feature_flags &= ~RUNTIME_FEATURE_CONNECTION_KEEP_ALIVE;
616 config->feature_flags &= ~RUNTIME_FEATURE_CONNECTION_SHARING;
618 config->feature_flags &= ~RUNTIME_FEATURE_CGI_TOGGLE;
619 config->feature_flags &= ~RUNTIME_FEATURE_SPLIT_LARGE_FORMS;
620 config->feature_flags &= ~RUNTIME_FEATURE_ACCEPT_INTERCEPTED_REQUESTS;
621 config->feature_flags &= ~RUNTIME_FEATURE_EMPTY_DOC_RETURNS_OK;
622 config->feature_flags &= ~RUNTIME_FEATURE_FORWARD_PROXY_AUTHENTICATION_HEADERS;
623 #ifdef FEATURE_COMPRESSION
624 config->feature_flags &= ~RUNTIME_FEATURE_COMPRESSION;
626 * XXX: Run some benchmarks to see if there are better default values.
628 config->compression_level = 1;
630 config->feature_flags &= ~RUNTIME_FEATURE_TOLERATE_PIPELINING;
632 configfp = fopen(configfile, "r");
633 if (NULL == configfp)
635 log_error(LOG_LEVEL_FATAL,
636 "can't open configuration file '%s': %E", configfile);
637 /* Never get here - LOG_LEVEL_FATAL causes program exit */
640 while (read_config_line(configfp, &linenum, &buf) != NULL)
642 char cmd[BUFFER_SIZE];
643 char arg[BUFFER_SIZE];
644 char tmp[BUFFER_SIZE];
646 struct access_control_list *cur_acl;
647 #endif /* def FEATURE_ACL */
648 struct forward_spec *cur_fwd;
651 unsigned int directive_hash;
653 strlcpy(tmp, buf, sizeof(tmp));
655 /* Copy command (i.e. up to space or tab) into cmd */
658 while (*p && (*p != ' ') && (*p != '\t'))
664 /* Skip over the whitespace in buf */
665 while (*p && ((*p == ' ') || (*p == '\t')))
670 /* Copy the argument into arg */
671 if (strlcpy(arg, p, sizeof(arg)) >= sizeof(arg))
673 log_error(LOG_LEVEL_FATAL, "Config line too long: %s", buf);
676 /* Should never happen, but check this anyway */
683 /* Make sure the command field is lower case */
684 for (p = cmd; *p; p++)
686 if (privoxy_isupper(*p))
688 *p = (char)privoxy_tolower(*p);
692 directive_hash = hash_string(cmd);
693 switch (directive_hash)
695 /* *************************************************************************
696 * actionsfile actions-file-name
697 * In confdir by default
698 * *************************************************************************/
699 case hash_actions_file :
701 while ((i < MAX_AF_FILES) && (NULL != config->actions_file[i]))
706 if (i >= MAX_AF_FILES)
708 log_error(LOG_LEVEL_FATAL, "Too many 'actionsfile' directives in config file - limit is %d.\n"
709 "(You can increase this limit by changing MAX_AF_FILES in project.h and recompiling).",
712 config->actions_file_short[i] = strdup(arg);
713 config->actions_file[i] = make_path(config->confdir, arg);
716 /* *************************************************************************
717 * accept-intercepted-requests
718 * *************************************************************************/
719 case hash_accept_intercepted_requests:
720 if (parse_toggle_state(cmd, arg) == 1)
722 config->feature_flags |= RUNTIME_FEATURE_ACCEPT_INTERCEPTED_REQUESTS;
726 config->feature_flags &= ~RUNTIME_FEATURE_ACCEPT_INTERCEPTED_REQUESTS;
730 /* *************************************************************************
731 * admin-address email-address
732 * *************************************************************************/
733 case hash_admin_address :
734 freez(config->admin_address);
735 config->admin_address = strdup(arg);
738 /* *************************************************************************
739 * allow-cgi-request-crunching
740 * *************************************************************************/
741 case hash_allow_cgi_request_crunching:
742 if (parse_toggle_state(cmd, arg) == 1)
744 config->feature_flags |= RUNTIME_FEATURE_CGI_CRUNCHING;
748 config->feature_flags &= ~RUNTIME_FEATURE_CGI_CRUNCHING;
752 /* *************************************************************************
754 * *************************************************************************/
755 case hash_buffer_limit :
756 config->buffer_limit = (size_t)(1024 * parse_numeric_value(cmd, arg));
759 /* *************************************************************************
760 * client-header-order header-1 header-2 ... header-n
761 * *************************************************************************/
762 case hash_client_header_order:
763 list_remove_all(config->ordered_client_headers);
764 parse_client_header_order(config->ordered_client_headers, arg);
767 /* *************************************************************************
768 * client-specific-tag tag-name description
769 * *************************************************************************/
770 #ifdef FEATURE_CLIENT_TAGS
771 case hash_client_specific_tag:
777 description = strstr(arg, " ");
778 if (description == NULL)
780 log_error(LOG_LEVEL_FATAL,
781 "client-specific-tag '%s' lacks a description.", name);
785 * The length is limited because we don't want truncated
786 * HTML caused by the cgi interface using static buffer
789 if (strlen(name) > CLIENT_TAG_LENGTH_MAX)
791 log_error(LOG_LEVEL_FATAL,
792 "client-specific-tag '%s' is longer than %d characters.",
793 name, CLIENT_TAG_LENGTH_MAX);
796 register_tag(config->client_tags, name, description);
799 #endif /* def FEATURE_CLIENT_TAGS */
801 /* *************************************************************************
802 * client-tag-lifetime ttl
803 * *************************************************************************/
804 #ifdef FEATURE_CLIENT_TAGS
805 case hash_client_tag_lifetime:
807 int ttl = parse_numeric_value(cmd, arg);
810 config->client_tag_lifetime = (unsigned)ttl;
814 log_error(LOG_LEVEL_FATAL,
815 "client-tag-lifetime can't be negative.");
819 #endif /* def FEATURE_CLIENT_TAGS */
821 /* *************************************************************************
822 * confdir directory-name
823 * *************************************************************************/
825 freez(config->confdir);
826 config->confdir = make_path(NULL, arg);
829 /* *************************************************************************
830 * compression-level 0-9
831 * *************************************************************************/
832 #ifdef FEATURE_COMPRESSION
833 case hash_compression_level :
835 int compression_level = parse_numeric_value(cmd, arg);
836 if (-1 <= compression_level && compression_level <= 9)
838 config->compression_level = compression_level;
842 log_error(LOG_LEVEL_FATAL,
843 "Invalid compression-level value: %s", arg);
849 /* *************************************************************************
850 * connection-sharing (0|1)
851 * *************************************************************************/
852 #ifdef FEATURE_CONNECTION_SHARING
853 case hash_connection_sharing :
854 if (parse_toggle_state(cmd, arg) == 1)
856 config->feature_flags |= RUNTIME_FEATURE_CONNECTION_SHARING;
860 config->feature_flags &= ~RUNTIME_FEATURE_CONNECTION_SHARING;
865 /* *************************************************************************
867 * Specifies debug level, multiple values are ORed together.
868 * *************************************************************************/
870 config->debug |= parse_numeric_value(cmd, arg);
873 /* *************************************************************************
874 * default-server-timeout timeout
875 * *************************************************************************/
876 #ifdef FEATURE_CONNECTION_KEEP_ALIVE
877 case hash_default_server_timeout :
879 int timeout = parse_numeric_value(cmd, arg);
882 config->default_server_timeout = (unsigned int)timeout;
886 log_error(LOG_LEVEL_FATAL,
887 "Invalid default-server-timeout value: %s", arg);
893 /* *************************************************************************
894 * deny-access source-ip[/significant-bits] [dest-ip[/significant-bits]]
895 * *************************************************************************/
897 case hash_deny_access:
898 strlcpy(tmp, arg, sizeof(tmp));
899 vec_count = ssplit(tmp, " \t", vec, SZ(vec));
901 if ((vec_count != 1) && (vec_count != 2))
903 log_error(LOG_LEVEL_ERROR, "Wrong number of parameters for "
904 "deny-access directive in configuration file.");
905 string_append(&config->proxy_args,
906 "<br>\nWARNING: Wrong number of parameters for "
907 "deny-access directive in configuration file.<br><br>\n");
911 /* allocate a new node */
912 cur_acl = zalloc_or_die(sizeof(*cur_acl));
913 cur_acl->action = ACL_DENY;
915 if (acl_addr(vec[0], cur_acl->src) < 0)
917 log_error(LOG_LEVEL_ERROR, "Invalid source address, port or netmask "
918 "for deny-access directive in configuration file: \"%s\"", vec[0]);
919 string_append(&config->proxy_args,
920 "<br>\nWARNING: Invalid source address, port or netmask "
921 "for deny-access directive in configuration file: \"");
922 string_append(&config->proxy_args,
924 string_append(&config->proxy_args,
931 if (acl_addr(vec[1], cur_acl->dst) < 0)
933 log_error(LOG_LEVEL_ERROR, "Invalid destination address, port or netmask "
934 "for deny-access directive in configuration file: \"%s\"", vec[1]);
935 string_append(&config->proxy_args,
936 "<br>\nWARNING: Invalid destination address, port or netmask "
937 "for deny-access directive in configuration file: \"");
938 string_append(&config->proxy_args,
940 string_append(&config->proxy_args,
949 cur_acl->wildcard_dst = 1;
951 #endif /* def HAVE_RFC2553 */
954 * Add it to the list. Note we reverse the list to get the
955 * behaviour the user expects. With both the ACL and
956 * actions file, the last match wins. However, the internal
957 * implementations are different: The actions file is stored
958 * in the same order as the file, and scanned completely.
959 * With the ACL, we reverse the order as we load it, then
960 * when we scan it we stop as soon as we get a match.
962 cur_acl->next = config->acl;
963 config->acl = cur_acl;
966 #endif /* def FEATURE_ACL */
968 /* *************************************************************************
969 * enable-edit-actions 0|1
970 * *************************************************************************/
971 #ifdef FEATURE_CGI_EDIT_ACTIONS
972 case hash_enable_edit_actions:
973 if (parse_toggle_state(cmd, arg) == 1)
975 config->feature_flags |= RUNTIME_FEATURE_CGI_EDIT_ACTIONS;
979 config->feature_flags &= ~RUNTIME_FEATURE_CGI_EDIT_ACTIONS;
982 #endif /* def FEATURE_CGI_EDIT_ACTIONS */
984 /* *************************************************************************
985 * enable-compression 0|1
986 * *************************************************************************/
987 #ifdef FEATURE_COMPRESSION
988 case hash_enable_compression:
989 if (parse_toggle_state(cmd, arg) == 1)
991 config->feature_flags |= RUNTIME_FEATURE_COMPRESSION;
995 config->feature_flags &= ~RUNTIME_FEATURE_COMPRESSION;
998 #endif /* def FEATURE_COMPRESSION */
1000 /* *************************************************************************
1001 * enable-proxy-authentication-forwarding 0|1
1002 * *************************************************************************/
1003 case hash_enable_proxy_authentication_forwarding:
1004 if (parse_toggle_state(cmd, arg) == 1)
1006 config->feature_flags |= RUNTIME_FEATURE_FORWARD_PROXY_AUTHENTICATION_HEADERS;
1010 config->feature_flags &= ~RUNTIME_FEATURE_FORWARD_PROXY_AUTHENTICATION_HEADERS;
1014 /* *************************************************************************
1015 * enable-remote-toggle 0|1
1016 * *************************************************************************/
1017 #ifdef FEATURE_TOGGLE
1018 case hash_enable_remote_toggle:
1019 if (parse_toggle_state(cmd, arg) == 1)
1021 config->feature_flags |= RUNTIME_FEATURE_CGI_TOGGLE;
1025 config->feature_flags &= ~RUNTIME_FEATURE_CGI_TOGGLE;
1028 #endif /* def FEATURE_TOGGLE */
1030 /* *************************************************************************
1031 * enable-remote-http-toggle 0|1
1032 * *************************************************************************/
1033 case hash_enable_remote_http_toggle:
1034 if (parse_toggle_state(cmd, arg) == 1)
1036 config->feature_flags |= RUNTIME_FEATURE_HTTP_TOGGLE;
1040 config->feature_flags &= ~RUNTIME_FEATURE_HTTP_TOGGLE;
1044 /* *************************************************************************
1045 * enforce-blocks 0|1
1046 * *************************************************************************/
1047 case hash_enforce_blocks:
1048 #ifdef FEATURE_FORCE_LOAD
1049 if (parse_toggle_state(cmd, arg) == 1)
1051 config->feature_flags |= RUNTIME_FEATURE_ENFORCE_BLOCKS;
1055 config->feature_flags &= ~RUNTIME_FEATURE_ENFORCE_BLOCKS;
1058 log_error(LOG_LEVEL_ERROR, "Ignoring directive 'enforce-blocks'. "
1059 "FEATURE_FORCE_LOAD is disabled, blocks will always be enforced.");
1060 #endif /* def FEATURE_FORCE_LOAD */
1063 /* *************************************************************************
1064 * filterfile file-name
1065 * In confdir by default.
1066 * *************************************************************************/
1067 case hash_filterfile :
1069 while ((i < MAX_AF_FILES) && (NULL != config->re_filterfile[i]))
1074 if (i >= MAX_AF_FILES)
1076 log_error(LOG_LEVEL_FATAL, "Too many 'filterfile' directives in config file - limit is %d.\n"
1077 "(You can increase this limit by changing MAX_AF_FILES in project.h and recompiling).",
1080 config->re_filterfile_short[i] = strdup(arg);
1081 config->re_filterfile[i] = make_path(config->confdir, arg);
1085 /* *************************************************************************
1086 * forward url-pattern (.|http-proxy-host[:port])
1087 * *************************************************************************/
1089 strlcpy(tmp, arg, sizeof(tmp));
1090 vec_count = ssplit(tmp, " \t", vec, SZ(vec));
1094 log_error(LOG_LEVEL_ERROR, "Wrong number of parameters for forward "
1095 "directive in configuration file.");
1096 string_append(&config->proxy_args,
1097 "<br>\nWARNING: Wrong number of parameters for "
1098 "forward directive in configuration file.");
1102 /* allocate a new node */
1103 cur_fwd = zalloc_or_die(sizeof(*cur_fwd));
1104 cur_fwd->type = SOCKS_NONE;
1106 /* Save the URL pattern */
1107 if (create_pattern_spec(cur_fwd->url, vec[0]))
1109 log_error(LOG_LEVEL_ERROR, "Bad URL specifier for forward "
1110 "directive in configuration file.");
1111 string_append(&config->proxy_args,
1112 "<br>\nWARNING: Bad URL specifier for "
1113 "forward directive in configuration file.");
1118 /* Parse the parent HTTP proxy host:port */
1121 if (strcmp(p, ".") != 0)
1123 cur_fwd->forward_port = 8000;
1124 parse_forwarder_address(p, &cur_fwd->forward_host,
1125 &cur_fwd->forward_port);
1129 cur_fwd->next = config->forward;
1130 config->forward = cur_fwd;
1134 /* *************************************************************************
1135 * forward-socks4 url-pattern socks-proxy[:port] (.|http-proxy[:port])
1136 * *************************************************************************/
1137 case hash_forward_socks4:
1138 strlcpy(tmp, arg, sizeof(tmp));
1139 vec_count = ssplit(tmp, " \t", vec, SZ(vec));
1143 log_error(LOG_LEVEL_ERROR, "Wrong number of parameters for "
1144 "forward-socks4 directive in configuration file.");
1145 string_append(&config->proxy_args,
1146 "<br>\nWARNING: Wrong number of parameters for "
1147 "forward-socks4 directive in configuration file.");
1151 /* allocate a new node */
1152 cur_fwd = zalloc_or_die(sizeof(*cur_fwd));
1153 cur_fwd->type = SOCKS_4;
1155 /* Save the URL pattern */
1156 if (create_pattern_spec(cur_fwd->url, vec[0]))
1158 log_error(LOG_LEVEL_ERROR, "Bad URL specifier for forward-socks4 "
1159 "directive in configuration file.");
1160 string_append(&config->proxy_args,
1161 "<br>\nWARNING: Bad URL specifier for "
1162 "forward-socks4 directive in configuration file.");
1167 /* Parse the SOCKS proxy host[:port] */
1170 /* XXX: This check looks like a bug. */
1171 if (strcmp(p, ".") != 0)
1173 cur_fwd->gateway_port = 1080;
1174 parse_forwarder_address(p, &cur_fwd->gateway_host,
1175 &cur_fwd->gateway_port);
1178 /* Parse the parent HTTP proxy host[:port] */
1181 if (strcmp(p, ".") != 0)
1183 cur_fwd->forward_port = 8000;
1184 parse_forwarder_address(p, &cur_fwd->forward_host,
1185 &cur_fwd->forward_port);
1189 cur_fwd->next = config->forward;
1190 config->forward = cur_fwd;
1194 /* *************************************************************************
1195 * forward-socks4a url-pattern socks-proxy[:port] (.|http-proxy[:port])
1196 * *************************************************************************/
1197 case hash_forward_socks4a:
1198 case hash_forward_socks5:
1199 case hash_forward_socks5t:
1200 strlcpy(tmp, arg, sizeof(tmp));
1201 vec_count = ssplit(tmp, " \t", vec, SZ(vec));
1205 log_error(LOG_LEVEL_ERROR,
1206 "Wrong number of parameters for %s in configuration file.",
1208 string_append(&config->proxy_args,
1209 "<br>\nWARNING: Wrong number of parameters for ");
1210 string_append(&config->proxy_args, cmd);
1211 string_append(&config->proxy_args,
1212 "directive in configuration file.");
1216 /* allocate a new node */
1217 cur_fwd = zalloc_or_die(sizeof(*cur_fwd));
1219 if (directive_hash == hash_forward_socks4a)
1221 cur_fwd->type = SOCKS_4A;
1223 else if (directive_hash == hash_forward_socks5)
1225 cur_fwd->type = SOCKS_5;
1229 assert(directive_hash == hash_forward_socks5t);
1230 cur_fwd->type = SOCKS_5T;
1233 /* Save the URL pattern */
1234 if (create_pattern_spec(cur_fwd->url, vec[0]))
1236 log_error(LOG_LEVEL_ERROR,
1237 "Bad URL specifier for %s in configuration file.",
1239 string_append(&config->proxy_args,
1240 "<br>\nWARNING: Bad URL specifier for ");
1241 string_append(&config->proxy_args, cmd);
1242 string_append(&config->proxy_args,
1243 "directive in configuration file.");
1248 /* Parse the SOCKS proxy host[:port] */
1251 cur_fwd->gateway_port = 1080;
1252 parse_forwarder_address(p, &cur_fwd->gateway_host,
1253 &cur_fwd->gateway_port);
1255 /* Parse the parent HTTP proxy host[:port] */
1258 if (strcmp(p, ".") != 0)
1260 cur_fwd->forward_port = 8000;
1261 parse_forwarder_address(p, &cur_fwd->forward_host,
1262 &cur_fwd->forward_port);
1266 cur_fwd->next = config->forward;
1267 config->forward = cur_fwd;
1271 /* *************************************************************************
1272 * forwarded-connect-retries n
1273 * *************************************************************************/
1274 case hash_forwarded_connect_retries :
1275 config->forwarded_connect_retries = parse_numeric_value(cmd, arg);
1278 /* *************************************************************************
1279 * handle-as-empty-doc-returns-ok 0|1
1281 * Workaround for firefox hanging on blocked javascript pages.
1282 * Block with the "+handle-as-empty-document" flag and set the
1283 * "handle-as-empty-doc-returns-ok" run-time config flag so that
1284 * Privoxy returns a 200/OK status instead of a 403/Forbidden status
1285 * to the browser for blocked pages.
1286 ***************************************************************************/
1287 case hash_handle_as_empty_returns_ok:
1288 if (parse_toggle_state(cmd, arg) == 1)
1290 config->feature_flags |= RUNTIME_FEATURE_EMPTY_DOC_RETURNS_OK;
1294 config->feature_flags &= ~RUNTIME_FEATURE_EMPTY_DOC_RETURNS_OK;
1298 /* *************************************************************************
1299 * hostname hostname-to-show-on-cgi-pages
1300 * *************************************************************************/
1301 case hash_hostname :
1302 freez(config->hostname);
1303 config->hostname = strdup(arg);
1304 if (NULL == config->hostname)
1306 log_error(LOG_LEVEL_FATAL, "Out of memory saving hostname.");
1310 /* *************************************************************************
1311 * keep-alive-timeout timeout
1312 * *************************************************************************/
1313 #ifdef FEATURE_CONNECTION_KEEP_ALIVE
1314 case hash_keep_alive_timeout :
1316 int timeout = parse_numeric_value(cmd, arg);
1319 config->feature_flags |= RUNTIME_FEATURE_CONNECTION_KEEP_ALIVE;
1320 config->keep_alive_timeout = (unsigned int)timeout;
1324 config->feature_flags &= ~RUNTIME_FEATURE_CONNECTION_KEEP_ALIVE;
1330 /* *************************************************************************
1331 * listen-address [ip][:port]
1332 * *************************************************************************/
1333 case hash_listen_address :
1335 while ((i < MAX_LISTENING_SOCKETS) && (NULL != config->haddr[i]))
1340 if (i >= MAX_LISTENING_SOCKETS)
1342 log_error(LOG_LEVEL_FATAL, "Too many 'listen-address' directives in config file - limit is %d.\n"
1343 "(You can increase this limit by changing MAX_LISTENING_SOCKETS in project.h and recompiling).",
1344 MAX_LISTENING_SOCKETS);
1346 config->haddr[i] = strdup(arg);
1347 if (NULL == config->haddr[i])
1349 log_error(LOG_LEVEL_FATAL, "Out of memory while copying listening address");
1353 /* *************************************************************************
1354 * logdir directory-name
1355 * *************************************************************************/
1357 freez(config->logdir);
1358 config->logdir = make_path(NULL, arg);
1361 /* *************************************************************************
1362 * logfile log-file-name
1363 * In logdir by default
1364 * *************************************************************************/
1368 logfile = make_path(config->logdir, arg);
1369 if (NULL == logfile)
1371 log_error(LOG_LEVEL_FATAL, "Out of memory while creating logfile path");
1376 /* *************************************************************************
1377 * max-client-connections number
1378 * *************************************************************************/
1379 case hash_max_client_connections :
1381 int max_client_connections = parse_numeric_value(cmd, arg);
1385 * Reject values below 1 for obvious reasons and values above
1386 * FD_SETSIZE/2 because Privoxy needs two sockets to serve
1387 * client connections that need forwarding.
1389 * We ignore the fact that the first three file descriptors
1390 * are usually set to /dev/null, one is used for logging
1391 * and yet another file descriptor is required to load
1394 if ((max_client_connections < 1) || (FD_SETSIZE/2 < max_client_connections))
1396 log_error(LOG_LEVEL_FATAL, "max-client-connections value %d"
1397 " is invalid. Value needs to be above 1 and below %d"
1398 " (FD_SETSIZE/2).", max_client_connections, FD_SETSIZE/2);
1402 * The Windows libc uses FD_SETSIZE for an array used
1403 * by select(), but has no problems with file descriptors
1404 * above the limit as long as no more than FD_SETSIZE are
1405 * passed to select().
1406 * https://msdn.microsoft.com/en-us/library/windows/desktop/ms739169%28v=vs.85%29.aspx
1408 * XXX: Do OS/2, Amiga etc. belong here as well?
1410 if (max_client_connections < 1)
1412 log_error(LOG_LEVEL_FATAL, "max-client-connections value"
1413 " has to be a number above 1. %d is invalid.",
1414 max_client_connections);
1417 config->max_client_connections = max_client_connections;
1421 /* *************************************************************************
1422 * permit-access source-ip[/significant-bits] [dest-ip[/significant-bits]]
1423 * *************************************************************************/
1425 case hash_permit_access:
1426 strlcpy(tmp, arg, sizeof(tmp));
1427 vec_count = ssplit(tmp, " \t", vec, SZ(vec));
1429 if ((vec_count != 1) && (vec_count != 2))
1431 log_error(LOG_LEVEL_ERROR, "Wrong number of parameters for "
1432 "permit-access directive in configuration file.");
1433 string_append(&config->proxy_args,
1434 "<br>\nWARNING: Wrong number of parameters for "
1435 "permit-access directive in configuration file.<br><br>\n");
1440 /* allocate a new node */
1441 cur_acl = zalloc_or_die(sizeof(*cur_acl));
1442 cur_acl->action = ACL_PERMIT;
1444 if (acl_addr(vec[0], cur_acl->src) < 0)
1446 log_error(LOG_LEVEL_ERROR, "Invalid source address, port or netmask "
1447 "for permit-access directive in configuration file: \"%s\"", vec[0]);
1448 string_append(&config->proxy_args,
1449 "<br>\nWARNING: Invalid source address, port or netmask for "
1450 "permit-access directive in configuration file: \"");
1451 string_append(&config->proxy_args,
1453 string_append(&config->proxy_args,
1460 if (acl_addr(vec[1], cur_acl->dst) < 0)
1462 log_error(LOG_LEVEL_ERROR, "Invalid destination address, port or netmask "
1463 "for permit-access directive in configuration file: \"%s\"", vec[1]);
1464 string_append(&config->proxy_args,
1465 "<br>\nWARNING: Invalid destination address, port or netmask for "
1466 "permit-access directive in configuration file: \"");
1467 string_append(&config->proxy_args,
1469 string_append(&config->proxy_args,
1478 cur_acl->wildcard_dst = 1;
1480 #endif /* def HAVE_RFC2553 */
1483 * Add it to the list. Note we reverse the list to get the
1484 * behaviour the user expects. With both the ACL and
1485 * actions file, the last match wins. However, the internal
1486 * implementations are different: The actions file is stored
1487 * in the same order as the file, and scanned completely.
1488 * With the ACL, we reverse the order as we load it, then
1489 * when we scan it we stop as soon as we get a match.
1491 cur_acl->next = config->acl;
1492 config->acl = cur_acl;
1495 #endif /* def FEATURE_ACL */
1497 /* *************************************************************************
1498 * proxy-info-url url
1499 * *************************************************************************/
1500 case hash_proxy_info_url :
1501 freez(config->proxy_info_url);
1502 config->proxy_info_url = strdup(arg);
1505 /* *************************************************************************
1506 * single-threaded 0|1
1507 * *************************************************************************/
1508 case hash_single_threaded :
1509 config->multi_threaded = 0 == parse_toggle_state(cmd, arg);
1512 /* *************************************************************************
1513 * socket-timeout numer_of_seconds
1514 * *************************************************************************/
1515 case hash_socket_timeout :
1517 int socket_timeout = parse_numeric_value(cmd, arg);
1518 if (0 <= socket_timeout)
1520 config->socket_timeout = socket_timeout;
1524 log_error(LOG_LEVEL_FATAL, "Invalid socket-timeout: '%s'", arg);
1529 /* *************************************************************************
1530 * split-large-cgi-forms
1531 * *************************************************************************/
1532 case hash_split_large_cgi_forms :
1533 if (parse_toggle_state(cmd, arg) == 1)
1535 config->feature_flags |= RUNTIME_FEATURE_SPLIT_LARGE_FORMS;
1539 config->feature_flags &= ~RUNTIME_FEATURE_SPLIT_LARGE_FORMS;
1543 /* *************************************************************************
1544 * templdir directory-name
1545 * *************************************************************************/
1546 case hash_templdir :
1547 freez(config->templdir);
1548 config->templdir = make_path(NULL, arg);
1551 #ifdef FEATURE_EXTERNAL_FILTERS
1552 /* *************************************************************************
1553 * temporary-directory directory-name
1554 * *************************************************************************/
1555 case hash_temporary_directory :
1556 freez(config->temporary_directory);
1557 config->temporary_directory = make_path(NULL, arg);
1561 /* *************************************************************************
1562 * tolerate-pipelining (0|1)
1563 * *************************************************************************/
1564 case hash_tolerate_pipelining :
1565 if (parse_toggle_state(cmd, arg) == 1)
1567 config->feature_flags |= RUNTIME_FEATURE_TOLERATE_PIPELINING;
1571 config->feature_flags &= ~RUNTIME_FEATURE_TOLERATE_PIPELINING;
1575 /* *************************************************************************
1577 * *************************************************************************/
1578 #ifdef FEATURE_TOGGLE
1580 global_toggle_state = parse_toggle_state(cmd, arg);
1582 #endif /* def FEATURE_TOGGLE */
1584 /* *************************************************************************
1585 * trust-info-url url
1586 * *************************************************************************/
1587 #ifdef FEATURE_TRUST
1588 case hash_trust_info_url :
1589 enlist(config->trust_info, arg);
1591 #endif /* def FEATURE_TRUST */
1593 /* *************************************************************************
1594 * trust-x-forwarded-for (0|1)
1595 * *************************************************************************/
1596 case hash_trust_x_forwarded_for :
1597 config->trust_x_forwarded_for = parse_toggle_state(cmd, arg);
1600 /* *************************************************************************
1601 * trustfile filename
1602 * (In confdir by default.)
1603 * *************************************************************************/
1604 #ifdef FEATURE_TRUST
1605 case hash_trustfile :
1606 freez(config->trustfile);
1607 config->trustfile = make_path(config->confdir, arg);
1609 #endif /* def FEATURE_TRUST */
1611 /* *************************************************************************
1613 * *************************************************************************/
1614 case hash_usermanual :
1616 * XXX: If this isn't the first config directive, the
1617 * show-status page links to the website documentation
1618 * for the directives that were already parsed. Lame.
1620 freez(config->usermanual);
1621 config->usermanual = strdup(arg);
1624 /* *************************************************************************
1625 * Win32 Console options:
1626 * *************************************************************************/
1628 /* *************************************************************************
1630 * *************************************************************************/
1632 case hash_hide_console :
1635 #endif /*def _WIN_CONSOLE*/
1638 /* *************************************************************************
1639 * Win32 GUI options:
1640 * *************************************************************************/
1642 #if defined(_WIN32) && ! defined(_WIN_CONSOLE)
1643 /* *************************************************************************
1644 * activity-animation (0|1)
1645 * *************************************************************************/
1646 case hash_activity_animation :
1647 g_bShowActivityAnimation = parse_toggle_state(cmd, arg);
1650 /* *************************************************************************
1651 * close-button-minimizes (0|1)
1652 * *************************************************************************/
1653 case hash_close_button_minimizes :
1654 g_bCloseHidesWindow = parse_toggle_state(cmd, arg);
1657 /* *************************************************************************
1658 * log-buffer-size (0|1)
1659 * *************************************************************************/
1660 case hash_log_buffer_size :
1661 g_bLimitBufferSize = parse_toggle_state(cmd, arg);
1664 /* *************************************************************************
1665 * log-font-name fontname
1666 * *************************************************************************/
1667 case hash_log_font_name :
1668 if (strlcpy(g_szFontFaceName, arg,
1669 sizeof(g_szFontFaceName)) >= sizeof(g_szFontFaceName))
1671 log_error(LOG_LEVEL_FATAL,
1672 "log-font-name argument '%s' is longer than %u characters.",
1673 arg, sizeof(g_szFontFaceName)-1);
1677 /* *************************************************************************
1679 * *************************************************************************/
1680 case hash_log_font_size :
1681 g_nFontSize = parse_numeric_value(cmd, arg);
1684 /* *************************************************************************
1685 * log-highlight-messages (0|1)
1686 * *************************************************************************/
1687 case hash_log_highlight_messages :
1688 g_bHighlightMessages = parse_toggle_state(cmd, arg);
1691 /* *************************************************************************
1693 * *************************************************************************/
1694 case hash_log_max_lines :
1695 g_nMaxBufferLines = parse_numeric_value(cmd, arg);
1698 /* *************************************************************************
1699 * log-messages (0|1)
1700 * *************************************************************************/
1701 case hash_log_messages :
1702 g_bLogMessages = parse_toggle_state(cmd, arg);
1705 /* *************************************************************************
1706 * show-on-task-bar (0|1)
1707 * *************************************************************************/
1708 case hash_show_on_task_bar :
1709 g_bShowOnTaskBar = parse_toggle_state(cmd, arg);
1712 #endif /* defined(_WIN32) && ! defined(_WIN_CONSOLE) */
1715 /* *************************************************************************
1716 * Warnings about unsupported features
1717 * *************************************************************************/
1719 case hash_deny_access:
1720 #endif /* ndef FEATURE_ACL */
1721 #ifndef FEATURE_CGI_EDIT_ACTIONS
1722 case hash_enable_edit_actions:
1723 #endif /* ndef FEATURE_CGI_EDIT_ACTIONS */
1724 #ifndef FEATURE_TOGGLE
1725 case hash_enable_remote_toggle:
1726 #endif /* ndef FEATURE_TOGGLE */
1728 case hash_permit_access:
1729 #endif /* ndef FEATURE_ACL */
1730 #ifndef FEATURE_TOGGLE
1732 #endif /* ndef FEATURE_TOGGLE */
1733 #ifndef FEATURE_TRUST
1734 case hash_trustfile :
1735 case hash_trust_info_url :
1736 #endif /* ndef FEATURE_TRUST */
1738 #ifndef _WIN_CONSOLE
1739 case hash_hide_console :
1740 #endif /* ndef _WIN_CONSOLE */
1742 #if defined(_WIN_CONSOLE) || ! defined(_WIN32)
1743 case hash_activity_animation :
1744 case hash_close_button_minimizes :
1745 case hash_log_buffer_size :
1746 case hash_log_font_name :
1747 case hash_log_font_size :
1748 case hash_log_highlight_messages :
1749 case hash_log_max_lines :
1750 case hash_log_messages :
1751 case hash_show_on_task_bar :
1752 #endif /* defined(_WIN_CONSOLE) || ! defined(_WIN32) */
1753 /* These warnings are annoying - so hide them. -- Jon */
1754 /* log_error(LOG_LEVEL_INFO, "Unsupported directive \"%s\" ignored.", cmd); */
1757 /* *************************************************************************/
1759 /* *************************************************************************/
1761 * I decided that I liked this better as a warning than an
1762 * error. To change back to an error, just change log level
1763 * to LOG_LEVEL_FATAL.
1765 log_error(LOG_LEVEL_ERROR, "Ignoring unrecognized directive "
1766 "'%s' (%uU) in line %lu in configuration file (%s).",
1767 buf, directive_hash, linenum, configfile);
1768 string_append(&config->proxy_args,
1769 " <strong class='warning'>Warning: Ignoring unrecognized directive:</strong>");
1772 /* *************************************************************************/
1773 } /* end switch(hash_string(cmd)) */
1775 /* Save the argument for the show-status page. */
1776 savearg(cmd, arg, config);
1778 } /* end while (read_config_line(...)) */
1782 set_debug_level(config->debug);
1784 freez(config->logfile);
1788 if (NULL != logfile)
1790 config->logfile = logfile;
1791 init_error_log(Argv[0], config->logfile);
1799 #ifdef FEATURE_CONNECTION_KEEP_ALIVE
1800 if (config->default_server_timeout > config->keep_alive_timeout)
1802 log_error(LOG_LEVEL_ERROR,
1803 "Reducing the default-server-timeout from %d to the keep-alive-timeout %d.",
1804 config->default_server_timeout, config->keep_alive_timeout);
1805 config->default_server_timeout = config->keep_alive_timeout;
1807 #endif /* def FEATURE_CONNECTION_KEEP_ALIVE */
1809 #ifdef FEATURE_CONNECTION_SHARING
1810 if (config->feature_flags & RUNTIME_FEATURE_CONNECTION_KEEP_ALIVE)
1812 if (config->multi_threaded)
1814 set_keep_alive_timeout(config->keep_alive_timeout);
1819 * While we could use keep-alive without multiple threads
1820 * if we didn't bother with enforcing the connection timeout,
1821 * that might make Tor users sad, even though they shouldn't
1822 * enable the single-threaded option anyway.
1824 * XXX: We could still use Proxy-Connection: keep-alive.
1826 config->feature_flags &= ~RUNTIME_FEATURE_CONNECTION_KEEP_ALIVE;
1827 log_error(LOG_LEVEL_ERROR,
1828 "Config option single-threaded disables connection keep-alive.");
1831 else if ((config->feature_flags & RUNTIME_FEATURE_CONNECTION_SHARING))
1833 log_error(LOG_LEVEL_ERROR, "Config option connection-sharing "
1834 "has no effect if keep-alive-timeout isn't set.");
1835 config->feature_flags &= ~RUNTIME_FEATURE_CONNECTION_SHARING;
1837 #endif /* def FEATURE_CONNECTION_SHARING */
1839 if (NULL == config->proxy_args)
1841 log_error(LOG_LEVEL_FATAL, "Out of memory loading config - insufficient memory for config->proxy_args");
1844 if (config->re_filterfile[0])
1846 add_loader(load_re_filterfiles, config);
1849 if (config->actions_file[0])
1851 add_loader(load_action_files, config);
1854 #ifdef FEATURE_TRUST
1855 if (config->trustfile)
1857 add_loader(load_trustfile, config);
1859 #endif /* def FEATURE_TRUST */
1861 if (NULL == config->haddr[0])
1863 config->haddr[0] = strdup(HADDR_DEFAULT);
1864 if (NULL == config->haddr[0])
1866 log_error(LOG_LEVEL_FATAL, "Out of memory while copying default listening address");
1870 for (i = 0; i < MAX_LISTENING_SOCKETS && NULL != config->haddr[i]; i++)
1872 if ((*config->haddr[i] == '[')
1873 && (NULL != (p = strchr(config->haddr[i], ']')))
1875 && (0 < (config->hport[i] = atoi(p + 2))))
1878 memmove((void *)config->haddr[i], config->haddr[i] + 1,
1879 (size_t)(p - config->haddr[i]));
1881 else if (NULL != (p = strchr(config->haddr[i], ':'))
1882 && (0 < (config->hport[i] = atoi(p + 1))))
1888 log_error(LOG_LEVEL_FATAL, "invalid bind port spec %s", config->haddr[i]);
1889 /* Never get here - LOG_LEVEL_FATAL causes program exit */
1891 if (*config->haddr[i] == '\0')
1894 * Only the port specified. We stored it in config->hport[i]
1895 * and don't need its text representation anymore.
1896 * Use config->hport[i] == 0 to iterate listening addresses since
1899 freez(config->haddr[i]);
1904 * Want to run all the loaders once now.
1906 * Need to set up a fake csp, so they can get to the config.
1908 fake_csp = zalloc_or_die(sizeof(*fake_csp));
1909 fake_csp->config = config;
1911 if (run_loader(fake_csp))
1914 log_error(LOG_LEVEL_FATAL, "A loader failed while loading config file. Exiting.");
1915 /* Never get here - LOG_LEVEL_FATAL causes program exit */
1919 /* FIXME: this is a kludge for win32 */
1920 #if defined(_WIN32) && !defined (_WIN_CONSOLE)
1922 g_default_actions_file = config->actions_file[1]; /* FIXME Hope this is default.action */
1923 g_user_actions_file = config->actions_file[2]; /* FIXME Hope this is user.action */
1924 g_default_filterfile = config->re_filterfile[0]; /* FIXME Hope this is default.filter */
1925 g_user_filterfile = config->re_filterfile[1]; /* FIXME Hope this is user.filter */
1927 #ifdef FEATURE_TRUST
1928 g_trustfile = config->trustfile;
1929 #endif /* def FEATURE_TRUST */
1932 #endif /* defined(_WIN32) && !defined (_WIN_CONSOLE) */
1933 /* FIXME: end kludge */
1936 config->need_bind = 1;
1938 if (current_configfile)
1940 struct configuration_spec * oldcfg = (struct configuration_spec *)
1941 current_configfile->f;
1943 * Check if config->haddr[i],hport[i] == oldcfg->haddr[i],hport[i]
1945 * The following could be written more compactly as a single,
1946 * (unreadably long) if statement.
1948 config->need_bind = 0;
1950 for (i = 0; i < MAX_LISTENING_SOCKETS; i++)
1952 if (config->hport[i] != oldcfg->hport[i])
1954 config->need_bind = 1;
1956 else if (config->haddr[i] == NULL)
1958 if (oldcfg->haddr[i] != NULL)
1960 config->need_bind = 1;
1963 else if (oldcfg->haddr[i] == NULL)
1965 config->need_bind = 1;
1967 else if (0 != strcmp(config->haddr[i], oldcfg->haddr[i]))
1969 config->need_bind = 1;
1973 current_configfile->unloader = unload_configfile;
1976 fs->next = files->next;
1979 current_configfile = fs;
1985 /*********************************************************************
1987 * Function : savearg
1989 * Description : Called from `load_config'. It saves each non-empty
1990 * and non-comment line from config into
1991 * config->proxy_args. This is used to create the
1992 * show-proxy-args page. On error, frees
1993 * config->proxy_args and sets it to NULL
1996 * 1 : command = config setting that was found
1997 * 2 : argument = the setting's argument (if any)
1998 * 3 : config = Configuration to save into.
2002 *********************************************************************/
2003 static void savearg(char *command, char *argument, struct configuration_spec * config)
2012 * Add config option name embedded in
2013 * link to its section in the user-manual
2015 buf = strdup("\n<a href=\"");
2016 if (!strncmpic(config->usermanual, "file://", 7) ||
2017 !strncmpic(config->usermanual, "http", 4))
2019 string_append(&buf, config->usermanual);
2023 string_append(&buf, "http://" CGI_SITE_2_HOST "/user-manual/");
2025 string_append(&buf, CONFIG_HELP_PREFIX);
2026 string_join (&buf, string_toupper(command));
2027 string_append(&buf, "\">");
2028 string_append(&buf, command);
2029 string_append(&buf, "</a> ");
2033 freez(config->proxy_args);
2037 if ((NULL != argument) && ('\0' != *argument))
2039 s = html_encode(argument);
2043 freez(config->proxy_args);
2047 if (strncmpic(argument, "http://", 7) == 0)
2049 string_append(&buf, "<a href=\"");
2050 string_append(&buf, s);
2051 string_append(&buf, "\">");
2052 string_join (&buf, s);
2053 string_append(&buf, "</a>");
2057 string_join (&buf, s);
2061 string_append(&buf, "<br>");
2062 string_join(&config->proxy_args, buf);