1 const char loadcfg_rcs[] = "$Id: loadcfg.c,v 1.158 2017/05/25 11:16:56 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) 2001-2017 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_trusted_cgi_referrer 4270883427U /* "trusted-cgi-referrer" */
172 #define hash_trustfile 56494766U /* "trustfile" */
173 #define hash_usermanual 1416668518U /* "user-manual" */
174 #define hash_activity_animation 1817904738U /* "activity-animation" */
175 #define hash_close_button_minimizes 3651284693U /* "close-button-minimizes" */
176 #define hash_hide_console 2048809870U /* "hide-console" */
177 #define hash_log_buffer_size 2918070425U /* "log-buffer-size" */
178 #define hash_log_font_name 2866730124U /* "log-font-name" */
179 #define hash_log_font_size 2866731014U /* "log-font-size" */
180 #define hash_log_highlight_messages 4032101240U /* "log-highlight-messages" */
181 #define hash_log_max_lines 2868344173U /* "log-max-lines" */
182 #define hash_log_messages 2291744899U /* "log-messages" */
183 #define hash_show_on_task_bar 215410365U /* "show-on-task-bar" */
186 static void savearg(char *command, char *argument, struct configuration_spec * config);
187 #ifdef FEATURE_CLIENT_TAGS
188 static void free_client_specific_tags(struct client_tag_spec *tag_list);
191 /*********************************************************************
193 * Function : unload_configfile
195 * Description : Free the config structure and all components.
198 * 1 : data: struct configuration_spec to unload
202 *********************************************************************/
203 static void unload_configfile (void * data)
205 struct configuration_spec * config = (struct configuration_spec *)data;
206 struct forward_spec *cur_fwd = config->forward;
210 struct access_control_list *cur_acl = config->acl;
212 while (cur_acl != NULL)
214 struct access_control_list * next_acl = cur_acl->next;
219 #endif /* def FEATURE_ACL */
221 while (cur_fwd != NULL)
223 struct forward_spec * next_fwd = cur_fwd->next;
224 free_pattern_spec(cur_fwd->url);
226 freez(cur_fwd->gateway_host);
227 freez(cur_fwd->forward_host);
231 config->forward = NULL;
233 freez(config->confdir);
234 freez(config->logdir);
235 freez(config->templdir);
236 freez(config->hostname);
237 #ifdef FEATURE_EXTERNAL_FILTERS
238 freez(config->temporary_directory);
241 for (i = 0; i < MAX_LISTENING_SOCKETS; i++)
243 freez(config->haddr[i]);
245 freez(config->logfile);
247 for (i = 0; i < MAX_AF_FILES; i++)
249 freez(config->actions_file_short[i]);
250 freez(config->actions_file[i]);
251 freez(config->re_filterfile_short[i]);
252 freez(config->re_filterfile[i]);
255 list_remove_all(config->ordered_client_headers);
257 freez(config->admin_address);
258 freez(config->proxy_info_url);
259 freez(config->proxy_args);
260 freez(config->usermanual);
261 freez(config->trusted_cgi_referrer);
264 freez(config->trustfile);
265 list_remove_all(config->trust_info);
266 #endif /* def FEATURE_TRUST */
268 #ifdef FEATURE_CLIENT_TAGS
269 free_client_specific_tags(config->client_tags);
276 #ifdef FEATURE_GRACEFUL_TERMINATION
277 /*********************************************************************
279 * Function : unload_current_config_file
281 * Description : Unloads current config file - reset to state at
282 * beginning of program.
288 *********************************************************************/
289 void unload_current_config_file(void)
291 if (current_configfile)
293 current_configfile->unloader = unload_configfile;
294 current_configfile = NULL;
300 #ifdef FEATURE_CLIENT_TAGS
301 /*********************************************************************
303 * Function : register_tag
305 * Description : Registers a client-specific-tag and its description
308 * 1 : config: The tag list
309 * 2 : name: The name of the client-specific-tag
310 * 3 : description: The human-readable description for the tag
314 *********************************************************************/
315 static void register_tag(struct client_tag_spec *tag_list,
316 const char *name, const char *description)
318 struct client_tag_spec *new_tag;
319 struct client_tag_spec *last_tag;
322 while (last_tag->next != NULL)
324 last_tag = last_tag->next;
326 if (last_tag->name == NULL)
333 new_tag = zalloc_or_die(sizeof(struct client_tag_spec));
335 new_tag->name = strdup_or_die(name);
336 new_tag->description = strdup_or_die(description);
337 if (new_tag != last_tag)
339 last_tag->next = new_tag;
344 /*********************************************************************
346 * Function : free_client_specific_tags
348 * Description : Frees client-specific tags and their descriptions
351 * 1 : tag_list: The tag list to free
355 *********************************************************************/
356 static void free_client_specific_tags(struct client_tag_spec *tag_list)
358 struct client_tag_spec *this_tag;
359 struct client_tag_spec *next_tag;
365 next_tag = next_tag->next;
367 freez(this_tag->name);
368 freez(this_tag->description);
370 if (this_tag != tag_list)
374 } while (next_tag != NULL);
376 #endif /* def FEATURE_CLIENT_TAGS */
379 /*********************************************************************
381 * Function : parse_numeric_value
383 * Description : Parse the value of a directive that can only have
384 * a single numeric value. Terminates with a fatal error
385 * if the value is NULL or not numeric.
388 * 1 : name: The name of the directive. Used for log messages.
389 * 2 : value: The value to parse
392 * Returns : The numerical value as integer
394 *********************************************************************/
395 static int parse_numeric_value(const char *name, const char *value)
400 assert(name != NULL);
401 assert(value != NULL);
403 if ((value == NULL) || (*value == '\0'))
405 log_error(LOG_LEVEL_FATAL, "Directive %s used without argument", name);
408 number = (int)strtol(value, &endptr, 0);
411 log_error(LOG_LEVEL_FATAL,
412 "Directive '%s' used with non-numerical value: '%s'", name, value);
420 /*********************************************************************
422 * Function : parse_toggle_value
424 * Description : Parse the value of a directive that can only be
425 * enabled or disabled. Terminates with a fatal error
426 * if the value is NULL or something other than 0 or 1.
429 * 1 : name: The name of the directive. Used for log messages.
430 * 2 : value: The value to parse
433 * Returns : The numerical toggle state
435 *********************************************************************/
436 static int parse_toggle_state(const char *name, const char *value)
439 assert(name != NULL);
440 assert(value != NULL);
442 if ((value == NULL) || (*value == '\0'))
444 log_error(LOG_LEVEL_FATAL, "Directive %s used without argument", name);
447 toggle_state = atoi(value);
450 * Also check the length as atoi() doesn't mind
451 * garbage after a valid integer, but we do.
453 if (((toggle_state != 0) && (toggle_state != 1)) || (strlen(value) != 1))
455 log_error(LOG_LEVEL_FATAL,
456 "Directive %s used with invalid argument '%s'. Use either '0' or '1'.",
465 /*********************************************************************
467 * Function : parse_client_header_order
469 * Description : Parse the value of the header-order directive
472 * 1 : ordered_header_list: List to insert the ordered
474 * 2 : ordered_headers: The ordered header names separated
480 *********************************************************************/
481 static void parse_client_header_order(struct list *ordered_header_list, const char *ordered_headers)
483 char *original_headers_copy;
486 int number_of_headers;
489 assert(ordered_header_list != NULL);
490 assert(ordered_headers != NULL);
492 if (ordered_headers == NULL)
494 log_error(LOG_LEVEL_FATAL, "header-order used without argument");
498 * XXX: This estimate is guaranteed to be high enough as we
499 * let ssplit() ignore empty fields, but also a bit wasteful.
500 * The same hack is used in get_last_url() so it looks like
501 * a real solution is needed.
503 max_segments = strlen(ordered_headers) / 2;
504 if (max_segments == 0)
508 vector = malloc_or_die(max_segments * sizeof(char *));
510 original_headers_copy = strdup_or_die(ordered_headers);
512 number_of_headers = ssplit(original_headers_copy, "\t ", vector, max_segments);
513 if (number_of_headers == -1)
515 log_error(LOG_LEVEL_FATAL, "Failed to split ordered headers");
518 for (i = 0; i < number_of_headers; i++)
520 if (JB_ERR_OK != enlist(ordered_header_list, vector[i]))
522 log_error(LOG_LEVEL_FATAL,
523 "Failed to enlist ordered header: %s", vector[i]);
528 freez(original_headers_copy);
535 /*********************************************************************
537 * Function : load_config
539 * Description : Load the config file and all parameters.
541 * XXX: more than thousand lines long
542 * and thus in serious need of refactoring.
546 * Returns : The configuration_spec, or NULL on error.
548 *********************************************************************/
549 struct configuration_spec * load_config(void)
553 FILE *configfp = NULL;
554 struct configuration_spec * config = NULL;
555 struct client_state * fake_csp;
556 struct file_list *fs;
557 unsigned long linenum = 0;
559 char *logfile = NULL;
561 if (!check_file_changed(current_configfile, configfile, &fs))
563 /* No need to load */
564 return ((struct configuration_spec *)current_configfile->f);
568 log_error(LOG_LEVEL_FATAL,
569 "can't check configuration file '%s': %E", configfile);
573 if (NULL != current_configfile)
575 log_error(LOG_LEVEL_INFO, "Reloading configuration file '%s'", configfile);
578 #ifdef FEATURE_TOGGLE
579 global_toggle_state = 1;
580 #endif /* def FEATURE_TOGGLE */
582 fs->f = config = zalloc_or_die(sizeof(*config));
585 * This is backwards from how it's usually done.
586 * Following the usual pattern, "fs" would be stored in a member
587 * variable in "csp", and then we'd access "config" from "fs->f",
588 * using a cast. However, "config" is used so often that a
589 * cast each time would be very ugly, and the extra indirection
590 * would waste CPU cycles. Therefore we store "config" in
591 * "csp->config", and "fs" in "csp->config->config_file_list".
593 config->config_file_list = fs;
598 config->multi_threaded = 1;
599 config->buffer_limit = 4096 * 1024;
600 config->usermanual = strdup_or_die(USER_MANUAL_URL);
601 config->proxy_args = strdup_or_die("");
602 config->forwarded_connect_retries = 0;
603 #ifdef FEATURE_CLIENT_TAGS
604 config->client_tag_lifetime = 60;
606 config->trust_x_forwarded_for = 0;
607 config->trusted_cgi_referrer = NULL;
609 * 128 client sockets ought to be enough for everybody who can't
610 * be bothered to read the documentation to figure out how to
611 * increase the limit.
613 config->max_client_connections = 128;
614 config->socket_timeout = 300; /* XXX: Should be a macro. */
615 #ifdef FEATURE_CONNECTION_KEEP_ALIVE
616 config->default_server_timeout = 0;
617 config->keep_alive_timeout = DEFAULT_KEEP_ALIVE_TIMEOUT;
618 config->feature_flags &= ~RUNTIME_FEATURE_CONNECTION_KEEP_ALIVE;
619 config->feature_flags &= ~RUNTIME_FEATURE_CONNECTION_SHARING;
621 config->feature_flags &= ~RUNTIME_FEATURE_CGI_TOGGLE;
622 config->feature_flags &= ~RUNTIME_FEATURE_SPLIT_LARGE_FORMS;
623 config->feature_flags &= ~RUNTIME_FEATURE_ACCEPT_INTERCEPTED_REQUESTS;
624 config->feature_flags &= ~RUNTIME_FEATURE_EMPTY_DOC_RETURNS_OK;
625 config->feature_flags &= ~RUNTIME_FEATURE_FORWARD_PROXY_AUTHENTICATION_HEADERS;
626 #ifdef FEATURE_COMPRESSION
627 config->feature_flags &= ~RUNTIME_FEATURE_COMPRESSION;
629 * XXX: Run some benchmarks to see if there are better default values.
631 config->compression_level = 1;
633 config->feature_flags &= ~RUNTIME_FEATURE_TOLERATE_PIPELINING;
635 configfp = fopen(configfile, "r");
636 if (NULL == configfp)
638 log_error(LOG_LEVEL_FATAL,
639 "can't open configuration file '%s': %E", configfile);
640 /* Never get here - LOG_LEVEL_FATAL causes program exit */
643 while (read_config_line(configfp, &linenum, &buf) != NULL)
645 char cmd[BUFFER_SIZE];
646 char arg[BUFFER_SIZE];
647 char tmp[BUFFER_SIZE];
649 struct access_control_list *cur_acl;
650 #endif /* def FEATURE_ACL */
651 struct forward_spec *cur_fwd;
654 unsigned int directive_hash;
656 strlcpy(tmp, buf, sizeof(tmp));
658 /* Copy command (i.e. up to space or tab) into cmd */
661 while (*p && (*p != ' ') && (*p != '\t'))
667 /* Skip over the whitespace in buf */
668 while (*p && ((*p == ' ') || (*p == '\t')))
673 /* Copy the argument into arg */
674 if (strlcpy(arg, p, sizeof(arg)) >= sizeof(arg))
676 log_error(LOG_LEVEL_FATAL, "Config line too long: %s", buf);
679 /* Should never happen, but check this anyway */
686 /* Make sure the command field is lower case */
687 for (p = cmd; *p; p++)
689 if (privoxy_isupper(*p))
691 *p = (char)privoxy_tolower(*p);
695 directive_hash = hash_string(cmd);
696 switch (directive_hash)
698 /* *************************************************************************
699 * actionsfile actions-file-name
700 * In confdir by default
701 * *************************************************************************/
702 case hash_actions_file :
704 while ((i < MAX_AF_FILES) && (NULL != config->actions_file[i]))
709 if (i >= MAX_AF_FILES)
711 log_error(LOG_LEVEL_FATAL, "Too many 'actionsfile' directives in config file - limit is %d.\n"
712 "(You can increase this limit by changing MAX_AF_FILES in project.h and recompiling).",
715 config->actions_file_short[i] = strdup_or_die(arg);
716 config->actions_file[i] = make_path(config->confdir, arg);
719 /* *************************************************************************
720 * accept-intercepted-requests
721 * *************************************************************************/
722 case hash_accept_intercepted_requests:
723 if (parse_toggle_state(cmd, arg) == 1)
725 config->feature_flags |= RUNTIME_FEATURE_ACCEPT_INTERCEPTED_REQUESTS;
729 config->feature_flags &= ~RUNTIME_FEATURE_ACCEPT_INTERCEPTED_REQUESTS;
733 /* *************************************************************************
734 * admin-address email-address
735 * *************************************************************************/
736 case hash_admin_address :
737 freez(config->admin_address);
738 config->admin_address = strdup_or_die(arg);
741 /* *************************************************************************
742 * allow-cgi-request-crunching
743 * *************************************************************************/
744 case hash_allow_cgi_request_crunching:
745 if (parse_toggle_state(cmd, arg) == 1)
747 config->feature_flags |= RUNTIME_FEATURE_CGI_CRUNCHING;
751 config->feature_flags &= ~RUNTIME_FEATURE_CGI_CRUNCHING;
755 /* *************************************************************************
757 * *************************************************************************/
758 case hash_buffer_limit :
759 config->buffer_limit = (size_t)(1024 * parse_numeric_value(cmd, arg));
762 /* *************************************************************************
763 * client-header-order header-1 header-2 ... header-n
764 * *************************************************************************/
765 case hash_client_header_order:
766 list_remove_all(config->ordered_client_headers);
767 parse_client_header_order(config->ordered_client_headers, arg);
770 /* *************************************************************************
771 * client-specific-tag tag-name description
772 * *************************************************************************/
773 #ifdef FEATURE_CLIENT_TAGS
774 case hash_client_specific_tag:
780 description = strstr(arg, " ");
781 if (description == NULL)
783 log_error(LOG_LEVEL_FATAL,
784 "client-specific-tag '%s' lacks a description.", name);
788 * The length is limited because we don't want truncated
789 * HTML caused by the cgi interface using static buffer
792 if (strlen(name) > CLIENT_TAG_LENGTH_MAX)
794 log_error(LOG_LEVEL_FATAL,
795 "client-specific-tag '%s' is longer than %d characters.",
796 name, CLIENT_TAG_LENGTH_MAX);
799 register_tag(config->client_tags, name, description);
802 #endif /* def FEATURE_CLIENT_TAGS */
804 /* *************************************************************************
805 * client-tag-lifetime ttl
806 * *************************************************************************/
807 #ifdef FEATURE_CLIENT_TAGS
808 case hash_client_tag_lifetime:
810 int ttl = parse_numeric_value(cmd, arg);
813 config->client_tag_lifetime = (unsigned)ttl;
817 log_error(LOG_LEVEL_FATAL,
818 "client-tag-lifetime can't be negative.");
822 #endif /* def FEATURE_CLIENT_TAGS */
824 /* *************************************************************************
825 * confdir directory-name
826 * *************************************************************************/
828 freez(config->confdir);
829 config->confdir = make_path(NULL, arg);
832 /* *************************************************************************
833 * compression-level 0-9
834 * *************************************************************************/
835 #ifdef FEATURE_COMPRESSION
836 case hash_compression_level :
838 int compression_level = parse_numeric_value(cmd, arg);
839 if (-1 <= compression_level && compression_level <= 9)
841 config->compression_level = compression_level;
845 log_error(LOG_LEVEL_FATAL,
846 "Invalid compression-level value: %s", arg);
852 /* *************************************************************************
853 * connection-sharing (0|1)
854 * *************************************************************************/
855 #ifdef FEATURE_CONNECTION_SHARING
856 case hash_connection_sharing :
857 if (parse_toggle_state(cmd, arg) == 1)
859 config->feature_flags |= RUNTIME_FEATURE_CONNECTION_SHARING;
863 config->feature_flags &= ~RUNTIME_FEATURE_CONNECTION_SHARING;
868 /* *************************************************************************
870 * Specifies debug level, multiple values are ORed together.
871 * *************************************************************************/
873 config->debug |= parse_numeric_value(cmd, arg);
876 /* *************************************************************************
877 * default-server-timeout timeout
878 * *************************************************************************/
879 #ifdef FEATURE_CONNECTION_KEEP_ALIVE
880 case hash_default_server_timeout :
882 int timeout = parse_numeric_value(cmd, arg);
885 config->default_server_timeout = (unsigned int)timeout;
889 log_error(LOG_LEVEL_FATAL,
890 "Invalid default-server-timeout value: %s", arg);
896 /* *************************************************************************
897 * deny-access source-ip[/significant-bits] [dest-ip[/significant-bits]]
898 * *************************************************************************/
900 case hash_deny_access:
901 strlcpy(tmp, arg, sizeof(tmp));
902 vec_count = ssplit(tmp, " \t", vec, SZ(vec));
904 if ((vec_count != 1) && (vec_count != 2))
906 log_error(LOG_LEVEL_ERROR, "Wrong number of parameters for "
907 "deny-access directive in configuration file.");
908 string_append(&config->proxy_args,
909 "<br>\nWARNING: Wrong number of parameters for "
910 "deny-access directive in configuration file.<br><br>\n");
914 /* allocate a new node */
915 cur_acl = zalloc_or_die(sizeof(*cur_acl));
916 cur_acl->action = ACL_DENY;
918 if (acl_addr(vec[0], cur_acl->src) < 0)
920 log_error(LOG_LEVEL_ERROR, "Invalid source address, port or netmask "
921 "for deny-access directive in configuration file: \"%s\"", vec[0]);
922 string_append(&config->proxy_args,
923 "<br>\nWARNING: Invalid source address, port or netmask "
924 "for deny-access directive in configuration file: \"");
925 string_append(&config->proxy_args,
927 string_append(&config->proxy_args,
934 if (acl_addr(vec[1], cur_acl->dst) < 0)
936 log_error(LOG_LEVEL_ERROR, "Invalid destination address, port or netmask "
937 "for deny-access directive in configuration file: \"%s\"", vec[1]);
938 string_append(&config->proxy_args,
939 "<br>\nWARNING: Invalid destination address, port or netmask "
940 "for deny-access directive in configuration file: \"");
941 string_append(&config->proxy_args,
943 string_append(&config->proxy_args,
952 cur_acl->wildcard_dst = 1;
954 #endif /* def HAVE_RFC2553 */
957 * Add it to the list. Note we reverse the list to get the
958 * behaviour the user expects. With both the ACL and
959 * actions file, the last match wins. However, the internal
960 * implementations are different: The actions file is stored
961 * in the same order as the file, and scanned completely.
962 * With the ACL, we reverse the order as we load it, then
963 * when we scan it we stop as soon as we get a match.
965 cur_acl->next = config->acl;
966 config->acl = cur_acl;
969 #endif /* def FEATURE_ACL */
971 /* *************************************************************************
972 * enable-edit-actions 0|1
973 * *************************************************************************/
974 #ifdef FEATURE_CGI_EDIT_ACTIONS
975 case hash_enable_edit_actions:
976 if (parse_toggle_state(cmd, arg) == 1)
978 config->feature_flags |= RUNTIME_FEATURE_CGI_EDIT_ACTIONS;
982 config->feature_flags &= ~RUNTIME_FEATURE_CGI_EDIT_ACTIONS;
985 #endif /* def FEATURE_CGI_EDIT_ACTIONS */
987 /* *************************************************************************
988 * enable-compression 0|1
989 * *************************************************************************/
990 #ifdef FEATURE_COMPRESSION
991 case hash_enable_compression:
992 if (parse_toggle_state(cmd, arg) == 1)
994 config->feature_flags |= RUNTIME_FEATURE_COMPRESSION;
998 config->feature_flags &= ~RUNTIME_FEATURE_COMPRESSION;
1001 #endif /* def FEATURE_COMPRESSION */
1003 /* *************************************************************************
1004 * enable-proxy-authentication-forwarding 0|1
1005 * *************************************************************************/
1006 case hash_enable_proxy_authentication_forwarding:
1007 if (parse_toggle_state(cmd, arg) == 1)
1009 config->feature_flags |= RUNTIME_FEATURE_FORWARD_PROXY_AUTHENTICATION_HEADERS;
1013 config->feature_flags &= ~RUNTIME_FEATURE_FORWARD_PROXY_AUTHENTICATION_HEADERS;
1017 /* *************************************************************************
1018 * enable-remote-toggle 0|1
1019 * *************************************************************************/
1020 #ifdef FEATURE_TOGGLE
1021 case hash_enable_remote_toggle:
1022 if (parse_toggle_state(cmd, arg) == 1)
1024 config->feature_flags |= RUNTIME_FEATURE_CGI_TOGGLE;
1028 config->feature_flags &= ~RUNTIME_FEATURE_CGI_TOGGLE;
1031 #endif /* def FEATURE_TOGGLE */
1033 /* *************************************************************************
1034 * enable-remote-http-toggle 0|1
1035 * *************************************************************************/
1036 case hash_enable_remote_http_toggle:
1037 if (parse_toggle_state(cmd, arg) == 1)
1039 config->feature_flags |= RUNTIME_FEATURE_HTTP_TOGGLE;
1043 config->feature_flags &= ~RUNTIME_FEATURE_HTTP_TOGGLE;
1047 /* *************************************************************************
1048 * enforce-blocks 0|1
1049 * *************************************************************************/
1050 case hash_enforce_blocks:
1051 #ifdef FEATURE_FORCE_LOAD
1052 if (parse_toggle_state(cmd, arg) == 1)
1054 config->feature_flags |= RUNTIME_FEATURE_ENFORCE_BLOCKS;
1058 config->feature_flags &= ~RUNTIME_FEATURE_ENFORCE_BLOCKS;
1061 log_error(LOG_LEVEL_ERROR, "Ignoring directive 'enforce-blocks'. "
1062 "FEATURE_FORCE_LOAD is disabled, blocks will always be enforced.");
1063 #endif /* def FEATURE_FORCE_LOAD */
1066 /* *************************************************************************
1067 * filterfile file-name
1068 * In confdir by default.
1069 * *************************************************************************/
1070 case hash_filterfile :
1072 while ((i < MAX_AF_FILES) && (NULL != config->re_filterfile[i]))
1077 if (i >= MAX_AF_FILES)
1079 log_error(LOG_LEVEL_FATAL, "Too many 'filterfile' directives in config file - limit is %d.\n"
1080 "(You can increase this limit by changing MAX_AF_FILES in project.h and recompiling).",
1083 config->re_filterfile_short[i] = strdup_or_die(arg);
1084 config->re_filterfile[i] = make_path(config->confdir, arg);
1088 /* *************************************************************************
1089 * forward url-pattern (.|http-proxy-host[:port])
1090 * *************************************************************************/
1092 strlcpy(tmp, arg, sizeof(tmp));
1093 vec_count = ssplit(tmp, " \t", vec, SZ(vec));
1097 log_error(LOG_LEVEL_ERROR, "Wrong number of parameters for forward "
1098 "directive in configuration file.");
1099 string_append(&config->proxy_args,
1100 "<br>\nWARNING: Wrong number of parameters for "
1101 "forward directive in configuration file.");
1105 /* allocate a new node */
1106 cur_fwd = zalloc_or_die(sizeof(*cur_fwd));
1107 cur_fwd->type = SOCKS_NONE;
1109 /* Save the URL pattern */
1110 if (create_pattern_spec(cur_fwd->url, vec[0]))
1112 log_error(LOG_LEVEL_ERROR, "Bad URL specifier for forward "
1113 "directive in configuration file.");
1114 string_append(&config->proxy_args,
1115 "<br>\nWARNING: Bad URL specifier for "
1116 "forward directive in configuration file.");
1121 /* Parse the parent HTTP proxy host:port */
1124 if (strcmp(p, ".") != 0)
1126 cur_fwd->forward_port = 8000;
1127 parse_forwarder_address(p, &cur_fwd->forward_host,
1128 &cur_fwd->forward_port);
1132 cur_fwd->next = config->forward;
1133 config->forward = cur_fwd;
1137 /* *************************************************************************
1138 * forward-socks4 url-pattern socks-proxy[:port] (.|http-proxy[:port])
1139 * *************************************************************************/
1140 case hash_forward_socks4:
1141 strlcpy(tmp, arg, sizeof(tmp));
1142 vec_count = ssplit(tmp, " \t", vec, SZ(vec));
1146 log_error(LOG_LEVEL_ERROR, "Wrong number of parameters for "
1147 "forward-socks4 directive in configuration file.");
1148 string_append(&config->proxy_args,
1149 "<br>\nWARNING: Wrong number of parameters for "
1150 "forward-socks4 directive in configuration file.");
1154 /* allocate a new node */
1155 cur_fwd = zalloc_or_die(sizeof(*cur_fwd));
1156 cur_fwd->type = SOCKS_4;
1158 /* Save the URL pattern */
1159 if (create_pattern_spec(cur_fwd->url, vec[0]))
1161 log_error(LOG_LEVEL_ERROR, "Bad URL specifier for forward-socks4 "
1162 "directive in configuration file.");
1163 string_append(&config->proxy_args,
1164 "<br>\nWARNING: Bad URL specifier for "
1165 "forward-socks4 directive in configuration file.");
1170 /* Parse the SOCKS proxy host[:port] */
1173 /* XXX: This check looks like a bug. */
1174 if (strcmp(p, ".") != 0)
1176 cur_fwd->gateway_port = 1080;
1177 parse_forwarder_address(p, &cur_fwd->gateway_host,
1178 &cur_fwd->gateway_port);
1181 /* Parse the parent HTTP proxy host[:port] */
1184 if (strcmp(p, ".") != 0)
1186 cur_fwd->forward_port = 8000;
1187 parse_forwarder_address(p, &cur_fwd->forward_host,
1188 &cur_fwd->forward_port);
1192 cur_fwd->next = config->forward;
1193 config->forward = cur_fwd;
1197 /* *************************************************************************
1198 * forward-socks4a url-pattern socks-proxy[:port] (.|http-proxy[:port])
1199 * *************************************************************************/
1200 case hash_forward_socks4a:
1201 case hash_forward_socks5:
1202 case hash_forward_socks5t:
1203 strlcpy(tmp, arg, sizeof(tmp));
1204 vec_count = ssplit(tmp, " \t", vec, SZ(vec));
1208 log_error(LOG_LEVEL_ERROR,
1209 "Wrong number of parameters for %s in configuration file.",
1211 string_append(&config->proxy_args,
1212 "<br>\nWARNING: Wrong number of parameters for ");
1213 string_append(&config->proxy_args, cmd);
1214 string_append(&config->proxy_args,
1215 "directive in configuration file.");
1219 /* allocate a new node */
1220 cur_fwd = zalloc_or_die(sizeof(*cur_fwd));
1222 if (directive_hash == hash_forward_socks4a)
1224 cur_fwd->type = SOCKS_4A;
1226 else if (directive_hash == hash_forward_socks5)
1228 cur_fwd->type = SOCKS_5;
1232 assert(directive_hash == hash_forward_socks5t);
1233 cur_fwd->type = SOCKS_5T;
1236 /* Save the URL pattern */
1237 if (create_pattern_spec(cur_fwd->url, vec[0]))
1239 log_error(LOG_LEVEL_ERROR,
1240 "Bad URL specifier for %s in configuration file.",
1242 string_append(&config->proxy_args,
1243 "<br>\nWARNING: Bad URL specifier for ");
1244 string_append(&config->proxy_args, cmd);
1245 string_append(&config->proxy_args,
1246 "directive in configuration file.");
1251 /* Parse the SOCKS proxy host[:port] */
1254 cur_fwd->gateway_port = 1080;
1255 parse_forwarder_address(p, &cur_fwd->gateway_host,
1256 &cur_fwd->gateway_port);
1258 /* Parse the parent HTTP proxy host[:port] */
1261 if (strcmp(p, ".") != 0)
1263 cur_fwd->forward_port = 8000;
1264 parse_forwarder_address(p, &cur_fwd->forward_host,
1265 &cur_fwd->forward_port);
1269 cur_fwd->next = config->forward;
1270 config->forward = cur_fwd;
1274 /* *************************************************************************
1275 * forwarded-connect-retries n
1276 * *************************************************************************/
1277 case hash_forwarded_connect_retries :
1278 config->forwarded_connect_retries = parse_numeric_value(cmd, arg);
1281 /* *************************************************************************
1282 * handle-as-empty-doc-returns-ok 0|1
1284 * Workaround for firefox hanging on blocked javascript pages.
1285 * Block with the "+handle-as-empty-document" flag and set the
1286 * "handle-as-empty-doc-returns-ok" run-time config flag so that
1287 * Privoxy returns a 200/OK status instead of a 403/Forbidden status
1288 * to the browser for blocked pages.
1289 ***************************************************************************/
1290 case hash_handle_as_empty_returns_ok:
1291 if (parse_toggle_state(cmd, arg) == 1)
1293 config->feature_flags |= RUNTIME_FEATURE_EMPTY_DOC_RETURNS_OK;
1297 config->feature_flags &= ~RUNTIME_FEATURE_EMPTY_DOC_RETURNS_OK;
1301 /* *************************************************************************
1302 * hostname hostname-to-show-on-cgi-pages
1303 * *************************************************************************/
1304 case hash_hostname :
1305 freez(config->hostname);
1306 config->hostname = strdup_or_die(arg);
1309 /* *************************************************************************
1310 * keep-alive-timeout timeout
1311 * *************************************************************************/
1312 #ifdef FEATURE_CONNECTION_KEEP_ALIVE
1313 case hash_keep_alive_timeout :
1315 int timeout = parse_numeric_value(cmd, arg);
1318 config->feature_flags |= RUNTIME_FEATURE_CONNECTION_KEEP_ALIVE;
1319 config->keep_alive_timeout = (unsigned int)timeout;
1323 config->feature_flags &= ~RUNTIME_FEATURE_CONNECTION_KEEP_ALIVE;
1329 /* *************************************************************************
1330 * listen-address [ip][:port]
1331 * *************************************************************************/
1332 case hash_listen_address :
1334 while ((i < MAX_LISTENING_SOCKETS) && (NULL != config->haddr[i]))
1339 if (i >= MAX_LISTENING_SOCKETS)
1341 log_error(LOG_LEVEL_FATAL, "Too many 'listen-address' directives in config file - limit is %d.\n"
1342 "(You can increase this limit by changing MAX_LISTENING_SOCKETS in project.h and recompiling).",
1343 MAX_LISTENING_SOCKETS);
1345 config->haddr[i] = strdup_or_die(arg);
1348 /* *************************************************************************
1349 * logdir directory-name
1350 * *************************************************************************/
1352 freez(config->logdir);
1353 config->logdir = make_path(NULL, arg);
1356 /* *************************************************************************
1357 * logfile log-file-name
1358 * In logdir by default
1359 * *************************************************************************/
1363 logfile = make_path(config->logdir, arg);
1364 if (NULL == logfile)
1366 log_error(LOG_LEVEL_FATAL, "Out of memory while creating logfile path");
1371 /* *************************************************************************
1372 * max-client-connections number
1373 * *************************************************************************/
1374 case hash_max_client_connections :
1376 int max_client_connections = parse_numeric_value(cmd, arg);
1378 #if !defined(_WIN32) && !defined(HAVE_POLL)
1380 * Reject values below 1 for obvious reasons and values above
1381 * FD_SETSIZE/2 because Privoxy needs two sockets to serve
1382 * client connections that need forwarding.
1384 * We ignore the fact that the first three file descriptors
1385 * are usually set to /dev/null, one is used for logging
1386 * and yet another file descriptor is required to load
1389 if ((max_client_connections < 1) || (FD_SETSIZE/2 < max_client_connections))
1391 log_error(LOG_LEVEL_FATAL, "max-client-connections value %d"
1392 " is invalid. Value needs to be above 1 and below %d"
1393 " (FD_SETSIZE/2).", max_client_connections, FD_SETSIZE/2);
1397 * The Windows libc uses FD_SETSIZE for an array used
1398 * by select(), but has no problems with file descriptors
1399 * above the limit as long as no more than FD_SETSIZE are
1400 * passed to select().
1401 * https://msdn.microsoft.com/en-us/library/windows/desktop/ms739169%28v=vs.85%29.aspx
1403 * On platforms were we use poll() we don't have to enforce
1404 * an upper connection limit either.
1406 * XXX: Do OS/2, Amiga etc. belong here as well?
1408 if (max_client_connections < 1)
1410 log_error(LOG_LEVEL_FATAL, "max-client-connections value"
1411 " has to be a number above 1. %d is invalid.",
1412 max_client_connections);
1415 config->max_client_connections = max_client_connections;
1419 /* *************************************************************************
1420 * permit-access source-ip[/significant-bits] [dest-ip[/significant-bits]]
1421 * *************************************************************************/
1423 case hash_permit_access:
1424 strlcpy(tmp, arg, sizeof(tmp));
1425 vec_count = ssplit(tmp, " \t", vec, SZ(vec));
1427 if ((vec_count != 1) && (vec_count != 2))
1429 log_error(LOG_LEVEL_ERROR, "Wrong number of parameters for "
1430 "permit-access directive in configuration file.");
1431 string_append(&config->proxy_args,
1432 "<br>\nWARNING: Wrong number of parameters for "
1433 "permit-access directive in configuration file.<br><br>\n");
1438 /* allocate a new node */
1439 cur_acl = zalloc_or_die(sizeof(*cur_acl));
1440 cur_acl->action = ACL_PERMIT;
1442 if (acl_addr(vec[0], cur_acl->src) < 0)
1444 log_error(LOG_LEVEL_ERROR, "Invalid source address, port or netmask "
1445 "for permit-access directive in configuration file: \"%s\"", vec[0]);
1446 string_append(&config->proxy_args,
1447 "<br>\nWARNING: Invalid source address, port or netmask for "
1448 "permit-access directive in configuration file: \"");
1449 string_append(&config->proxy_args,
1451 string_append(&config->proxy_args,
1458 if (acl_addr(vec[1], cur_acl->dst) < 0)
1460 log_error(LOG_LEVEL_ERROR, "Invalid destination address, port or netmask "
1461 "for permit-access directive in configuration file: \"%s\"", vec[1]);
1462 string_append(&config->proxy_args,
1463 "<br>\nWARNING: Invalid destination address, port or netmask for "
1464 "permit-access directive in configuration file: \"");
1465 string_append(&config->proxy_args,
1467 string_append(&config->proxy_args,
1476 cur_acl->wildcard_dst = 1;
1478 #endif /* def HAVE_RFC2553 */
1481 * Add it to the list. Note we reverse the list to get the
1482 * behaviour the user expects. With both the ACL and
1483 * actions file, the last match wins. However, the internal
1484 * implementations are different: The actions file is stored
1485 * in the same order as the file, and scanned completely.
1486 * With the ACL, we reverse the order as we load it, then
1487 * when we scan it we stop as soon as we get a match.
1489 cur_acl->next = config->acl;
1490 config->acl = cur_acl;
1493 #endif /* def FEATURE_ACL */
1495 /* *************************************************************************
1496 * proxy-info-url url
1497 * *************************************************************************/
1498 case hash_proxy_info_url :
1499 freez(config->proxy_info_url);
1500 config->proxy_info_url = strdup_or_die(arg);
1503 /* *************************************************************************
1504 * single-threaded 0|1
1505 * *************************************************************************/
1506 case hash_single_threaded :
1507 config->multi_threaded = 0 == parse_toggle_state(cmd, arg);
1510 /* *************************************************************************
1511 * socket-timeout numer_of_seconds
1512 * *************************************************************************/
1513 case hash_socket_timeout :
1515 int socket_timeout = parse_numeric_value(cmd, arg);
1516 if (0 <= socket_timeout)
1518 config->socket_timeout = socket_timeout;
1522 log_error(LOG_LEVEL_FATAL, "Invalid socket-timeout: '%s'", arg);
1527 /* *************************************************************************
1528 * split-large-cgi-forms
1529 * *************************************************************************/
1530 case hash_split_large_cgi_forms :
1531 if (parse_toggle_state(cmd, arg) == 1)
1533 config->feature_flags |= RUNTIME_FEATURE_SPLIT_LARGE_FORMS;
1537 config->feature_flags &= ~RUNTIME_FEATURE_SPLIT_LARGE_FORMS;
1541 /* *************************************************************************
1542 * templdir directory-name
1543 * *************************************************************************/
1544 case hash_templdir :
1545 freez(config->templdir);
1546 config->templdir = make_path(NULL, arg);
1549 #ifdef FEATURE_EXTERNAL_FILTERS
1550 /* *************************************************************************
1551 * temporary-directory directory-name
1552 * *************************************************************************/
1553 case hash_temporary_directory :
1554 freez(config->temporary_directory);
1555 config->temporary_directory = make_path(NULL, arg);
1559 /* *************************************************************************
1560 * tolerate-pipelining (0|1)
1561 * *************************************************************************/
1562 case hash_tolerate_pipelining :
1563 if (parse_toggle_state(cmd, arg) == 1)
1565 config->feature_flags |= RUNTIME_FEATURE_TOLERATE_PIPELINING;
1569 config->feature_flags &= ~RUNTIME_FEATURE_TOLERATE_PIPELINING;
1573 /* *************************************************************************
1575 * *************************************************************************/
1576 #ifdef FEATURE_TOGGLE
1578 global_toggle_state = parse_toggle_state(cmd, arg);
1580 #endif /* def FEATURE_TOGGLE */
1582 /* *************************************************************************
1583 * trust-info-url url
1584 * *************************************************************************/
1585 #ifdef FEATURE_TRUST
1586 case hash_trust_info_url :
1587 enlist(config->trust_info, arg);
1589 #endif /* def FEATURE_TRUST */
1591 /* *************************************************************************
1592 * trust-x-forwarded-for (0|1)
1593 * *************************************************************************/
1594 case hash_trust_x_forwarded_for :
1595 config->trust_x_forwarded_for = parse_toggle_state(cmd, arg);
1598 /* *************************************************************************
1599 * trusted-cgi-referrer http://www.example.org/some/path.html
1600 * *************************************************************************/
1601 case hash_trusted_cgi_referrer :
1603 * We don't validate the specified referrer as
1604 * it's only used for string comparison.
1606 freez(config->trusted_cgi_referrer);
1607 config->trusted_cgi_referrer = strdup_or_die(arg);
1610 /* *************************************************************************
1611 * trustfile filename
1612 * (In confdir by default.)
1613 * *************************************************************************/
1614 #ifdef FEATURE_TRUST
1615 case hash_trustfile :
1616 freez(config->trustfile);
1617 config->trustfile = make_path(config->confdir, arg);
1619 #endif /* def FEATURE_TRUST */
1621 /* *************************************************************************
1623 * *************************************************************************/
1624 case hash_usermanual :
1626 * XXX: If this isn't the first config directive, the
1627 * show-status page links to the website documentation
1628 * for the directives that were already parsed. Lame.
1630 freez(config->usermanual);
1631 config->usermanual = strdup_or_die(arg);
1634 /* *************************************************************************
1635 * Win32 Console options:
1636 * *************************************************************************/
1638 /* *************************************************************************
1640 * *************************************************************************/
1642 case hash_hide_console :
1645 #endif /*def _WIN_CONSOLE*/
1648 /* *************************************************************************
1649 * Win32 GUI options:
1650 * *************************************************************************/
1652 #if defined(_WIN32) && ! defined(_WIN_CONSOLE)
1653 /* *************************************************************************
1654 * activity-animation (0|1)
1655 * *************************************************************************/
1656 case hash_activity_animation :
1657 g_bShowActivityAnimation = parse_toggle_state(cmd, arg);
1660 /* *************************************************************************
1661 * close-button-minimizes (0|1)
1662 * *************************************************************************/
1663 case hash_close_button_minimizes :
1664 g_bCloseHidesWindow = parse_toggle_state(cmd, arg);
1667 /* *************************************************************************
1668 * log-buffer-size (0|1)
1669 * *************************************************************************/
1670 case hash_log_buffer_size :
1671 g_bLimitBufferSize = parse_toggle_state(cmd, arg);
1674 /* *************************************************************************
1675 * log-font-name fontname
1676 * *************************************************************************/
1677 case hash_log_font_name :
1678 if (strlcpy(g_szFontFaceName, arg,
1679 sizeof(g_szFontFaceName)) >= sizeof(g_szFontFaceName))
1681 log_error(LOG_LEVEL_FATAL,
1682 "log-font-name argument '%s' is longer than %u characters.",
1683 arg, sizeof(g_szFontFaceName)-1);
1687 /* *************************************************************************
1689 * *************************************************************************/
1690 case hash_log_font_size :
1691 g_nFontSize = parse_numeric_value(cmd, arg);
1694 /* *************************************************************************
1695 * log-highlight-messages (0|1)
1696 * *************************************************************************/
1697 case hash_log_highlight_messages :
1698 g_bHighlightMessages = parse_toggle_state(cmd, arg);
1701 /* *************************************************************************
1703 * *************************************************************************/
1704 case hash_log_max_lines :
1705 g_nMaxBufferLines = parse_numeric_value(cmd, arg);
1708 /* *************************************************************************
1709 * log-messages (0|1)
1710 * *************************************************************************/
1711 case hash_log_messages :
1712 g_bLogMessages = parse_toggle_state(cmd, arg);
1715 /* *************************************************************************
1716 * show-on-task-bar (0|1)
1717 * *************************************************************************/
1718 case hash_show_on_task_bar :
1719 g_bShowOnTaskBar = parse_toggle_state(cmd, arg);
1722 #endif /* defined(_WIN32) && ! defined(_WIN_CONSOLE) */
1725 /* *************************************************************************
1726 * Warnings about unsupported features
1727 * *************************************************************************/
1729 case hash_deny_access:
1730 #endif /* ndef FEATURE_ACL */
1731 #ifndef FEATURE_CGI_EDIT_ACTIONS
1732 case hash_enable_edit_actions:
1733 #endif /* ndef FEATURE_CGI_EDIT_ACTIONS */
1734 #ifndef FEATURE_TOGGLE
1735 case hash_enable_remote_toggle:
1736 #endif /* ndef FEATURE_TOGGLE */
1738 case hash_permit_access:
1739 #endif /* ndef FEATURE_ACL */
1740 #ifndef FEATURE_TOGGLE
1742 #endif /* ndef FEATURE_TOGGLE */
1743 #ifndef FEATURE_TRUST
1744 case hash_trustfile :
1745 case hash_trust_info_url :
1746 #endif /* ndef FEATURE_TRUST */
1748 #ifndef _WIN_CONSOLE
1749 case hash_hide_console :
1750 #endif /* ndef _WIN_CONSOLE */
1752 #if defined(_WIN_CONSOLE) || ! defined(_WIN32)
1753 case hash_activity_animation :
1754 case hash_close_button_minimizes :
1755 case hash_log_buffer_size :
1756 case hash_log_font_name :
1757 case hash_log_font_size :
1758 case hash_log_highlight_messages :
1759 case hash_log_max_lines :
1760 case hash_log_messages :
1761 case hash_show_on_task_bar :
1762 #endif /* defined(_WIN_CONSOLE) || ! defined(_WIN32) */
1763 /* These warnings are annoying - so hide them. -- Jon */
1764 /* log_error(LOG_LEVEL_INFO, "Unsupported directive \"%s\" ignored.", cmd); */
1767 /* *************************************************************************/
1769 /* *************************************************************************/
1771 * I decided that I liked this better as a warning than an
1772 * error. To change back to an error, just change log level
1773 * to LOG_LEVEL_FATAL.
1775 log_error(LOG_LEVEL_ERROR, "Ignoring unrecognized directive "
1776 "'%s' (%uU) in line %lu in configuration file (%s).",
1777 buf, directive_hash, linenum, configfile);
1778 string_append(&config->proxy_args,
1779 " <strong class='warning'>Warning: Ignoring unrecognized directive:</strong>");
1782 /* *************************************************************************/
1783 } /* end switch(hash_string(cmd)) */
1785 /* Save the argument for the show-status page. */
1786 savearg(cmd, arg, config);
1788 } /* end while (read_config_line(...)) */
1792 set_debug_level(config->debug);
1794 freez(config->logfile);
1798 if (NULL != logfile)
1800 config->logfile = logfile;
1801 init_error_log(Argv[0], config->logfile);
1809 #ifdef FEATURE_CONNECTION_KEEP_ALIVE
1810 if (config->default_server_timeout > config->keep_alive_timeout)
1812 log_error(LOG_LEVEL_ERROR,
1813 "Reducing the default-server-timeout from %d to the keep-alive-timeout %d.",
1814 config->default_server_timeout, config->keep_alive_timeout);
1815 config->default_server_timeout = config->keep_alive_timeout;
1817 #endif /* def FEATURE_CONNECTION_KEEP_ALIVE */
1819 #ifdef FEATURE_CONNECTION_SHARING
1820 if (config->feature_flags & RUNTIME_FEATURE_CONNECTION_KEEP_ALIVE)
1822 if (config->multi_threaded)
1824 set_keep_alive_timeout(config->keep_alive_timeout);
1829 * While we could use keep-alive without multiple threads
1830 * if we didn't bother with enforcing the connection timeout,
1831 * that might make Tor users sad, even though they shouldn't
1832 * enable the single-threaded option anyway.
1834 * XXX: We could still use Proxy-Connection: keep-alive.
1836 config->feature_flags &= ~RUNTIME_FEATURE_CONNECTION_KEEP_ALIVE;
1837 log_error(LOG_LEVEL_ERROR,
1838 "Config option single-threaded disables connection keep-alive.");
1841 else if ((config->feature_flags & RUNTIME_FEATURE_CONNECTION_SHARING))
1843 log_error(LOG_LEVEL_ERROR, "Config option connection-sharing "
1844 "has no effect if keep-alive-timeout isn't set.");
1845 config->feature_flags &= ~RUNTIME_FEATURE_CONNECTION_SHARING;
1847 #endif /* def FEATURE_CONNECTION_SHARING */
1849 if (NULL == config->proxy_args)
1851 log_error(LOG_LEVEL_FATAL, "Out of memory loading config - insufficient memory for config->proxy_args");
1854 if (config->re_filterfile[0])
1856 add_loader(load_re_filterfiles, config);
1859 if (config->actions_file[0])
1861 add_loader(load_action_files, config);
1864 #ifdef FEATURE_TRUST
1865 if (config->trustfile)
1867 add_loader(load_trustfile, config);
1869 #endif /* def FEATURE_TRUST */
1871 if (NULL == config->haddr[0])
1873 config->haddr[0] = strdup_or_die(HADDR_DEFAULT);
1876 for (i = 0; i < MAX_LISTENING_SOCKETS && NULL != config->haddr[i]; i++)
1878 if ((*config->haddr[i] == '[')
1879 && (NULL != (p = strchr(config->haddr[i], ']')))
1881 && (0 < (config->hport[i] = atoi(p + 2))))
1884 memmove((void *)config->haddr[i], config->haddr[i] + 1,
1885 (size_t)(p - config->haddr[i]));
1887 else if (NULL != (p = strchr(config->haddr[i], ':'))
1888 && (0 < (config->hport[i] = atoi(p + 1))))
1894 log_error(LOG_LEVEL_FATAL, "invalid bind port spec %s", config->haddr[i]);
1895 /* Never get here - LOG_LEVEL_FATAL causes program exit */
1897 if (*config->haddr[i] == '\0')
1900 * Only the port specified. We stored it in config->hport[i]
1901 * and don't need its text representation anymore.
1902 * Use config->hport[i] == 0 to iterate listening addresses since
1905 freez(config->haddr[i]);
1910 * Want to run all the loaders once now.
1912 * Need to set up a fake csp, so they can get to the config.
1914 fake_csp = zalloc_or_die(sizeof(*fake_csp));
1915 fake_csp->config = config;
1917 if (run_loader(fake_csp))
1920 log_error(LOG_LEVEL_FATAL, "A loader failed while loading config file. Exiting.");
1921 /* Never get here - LOG_LEVEL_FATAL causes program exit */
1925 /* FIXME: this is a kludge for win32 */
1926 #if defined(_WIN32) && !defined (_WIN_CONSOLE)
1928 g_default_actions_file = config->actions_file[1]; /* FIXME Hope this is default.action */
1929 g_user_actions_file = config->actions_file[2]; /* FIXME Hope this is user.action */
1930 g_default_filterfile = config->re_filterfile[0]; /* FIXME Hope this is default.filter */
1931 g_user_filterfile = config->re_filterfile[1]; /* FIXME Hope this is user.filter */
1933 #ifdef FEATURE_TRUST
1934 g_trustfile = config->trustfile;
1935 #endif /* def FEATURE_TRUST */
1938 #endif /* defined(_WIN32) && !defined (_WIN_CONSOLE) */
1939 /* FIXME: end kludge */
1942 config->need_bind = 1;
1944 if (current_configfile)
1946 struct configuration_spec * oldcfg = (struct configuration_spec *)
1947 current_configfile->f;
1949 * Check if config->haddr[i],hport[i] == oldcfg->haddr[i],hport[i]
1951 config->need_bind = 0;
1953 for (i = 0; i < MAX_LISTENING_SOCKETS; i++)
1955 if (config->hport[i] != oldcfg->hport[i])
1957 config->need_bind = 1;
1959 else if (config->haddr[i] == NULL)
1961 if (oldcfg->haddr[i] != NULL)
1963 config->need_bind = 1;
1966 else if (oldcfg->haddr[i] == NULL)
1968 config->need_bind = 1;
1970 else if (0 != strcmp(config->haddr[i], oldcfg->haddr[i]))
1972 config->need_bind = 1;
1976 current_configfile->unloader = unload_configfile;
1979 fs->next = files->next;
1982 current_configfile = fs;
1988 /*********************************************************************
1990 * Function : savearg
1992 * Description : Called from `load_config'. It saves each non-empty
1993 * and non-comment line from config into
1994 * config->proxy_args. This is used to create the
1995 * show-proxy-args page. On error, frees
1996 * config->proxy_args and sets it to NULL
1999 * 1 : command = config setting that was found
2000 * 2 : argument = the setting's argument (if any)
2001 * 3 : config = Configuration to save into.
2005 *********************************************************************/
2006 static void savearg(char *command, char *argument, struct configuration_spec * config)
2015 * Add config option name embedded in
2016 * link to its section in the user-manual
2018 buf = strdup_or_die("\n<a href=\"");
2019 if (!strncmpic(config->usermanual, "file://", 7) ||
2020 !strncmpic(config->usermanual, "http", 4))
2022 string_append(&buf, config->usermanual);
2026 string_append(&buf, "http://" CGI_SITE_2_HOST "/user-manual/");
2028 string_append(&buf, CONFIG_HELP_PREFIX);
2029 string_join (&buf, string_toupper(command));
2030 string_append(&buf, "\">");
2031 string_append(&buf, command);
2032 string_append(&buf, "</a> ");
2036 freez(config->proxy_args);
2040 if ((NULL != argument) && ('\0' != *argument))
2042 s = html_encode(argument);
2046 freez(config->proxy_args);
2050 if (strncmpic(argument, "http://", 7) == 0)
2052 string_append(&buf, "<a href=\"");
2053 string_append(&buf, s);
2054 string_append(&buf, "\">");
2055 string_join (&buf, s);
2056 string_append(&buf, "</a>");
2060 string_join (&buf, s);
2064 string_append(&buf, "<br>");
2065 string_join(&config->proxy_args, buf);