1 const char loadcfg_rcs[] = "$Id: loadcfg.c,v 1.147 2016/02/26 12:30:59 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>
61 # endif /* ndef _WIN_CONSOLE */
63 #else /* ifndef _WIN32 */
67 # include <sys/wait.h>
69 # include <sys/time.h>
70 # include <sys/stat.h>
89 const char loadcfg_h_rcs[] = LOADCFG_H_VERSION;
92 /* Privoxy is enabled by default. */
93 int global_toggle_state = 1;
94 #endif /* def FEATURE_TOGGLE */
96 /* The filename of the configfile */
97 const char *configfile = NULL;
100 * CGI functions will later need access to the invocation args,
101 * so we will make argc and argv global.
104 char * const * Argv = NULL;
106 static struct file_list *current_configfile = NULL;
110 * This takes the "cryptic" hash of each keyword and aliases them to
111 * something a little more readable. This also makes changing the
112 * hash values easier if they should change or the hash algorthm changes.
113 * Use the included "hash" program to find out what the hash will be
114 * for any string supplied on the command line. (Or just put it in the
115 * config file and read the number from the error message in the log).
117 * Please keep this list sorted alphabetically (but with the Windows
118 * console and GUI specific options last).
121 #define hash_actions_file 1196306641U /* "actionsfile" */
122 #define hash_accept_intercepted_requests 1513024973U /* "accept-intercepted-requests" */
123 #define hash_admin_address 4112573064U /* "admin-address" */
124 #define hash_allow_cgi_request_crunching 258915987U /* "allow-cgi-request-crunching" */
125 #define hash_buffer_limit 1881726070U /* "buffer-limit */
126 #define hash_client_header_order 2701453514U /* "client-header-order" */
127 #define hash_client_specific_tag 3353703383U /* "client-specific-tag" */
128 #define hash_client_tag_lifetime 647957580U /* "client-tag-lifetime" */
129 #define hash_compression_level 2464423563U /* "compression-level" */
130 #define hash_confdir 1978389U /* "confdir" */
131 #define hash_connection_sharing 1348841265U /* "connection-sharing" */
132 #define hash_debug 78263U /* "debug" */
133 #define hash_default_server_timeout 2530089913U /* "default-server-timeout" */
134 #define hash_deny_access 1227333715U /* "deny-access" */
135 #define hash_enable_edit_actions 2517097536U /* "enable-edit-actions" */
136 #define hash_enable_compression 3943696946U /* "enable-compression" */
137 #define hash_enable_proxy_authentication_forwarding 4040610791U /* enable-proxy-authentication-forwarding */
138 #define hash_enable_remote_toggle 2979744683U /* "enable-remote-toggle" */
139 #define hash_enable_remote_http_toggle 110543988U /* "enable-remote-http-toggle" */
140 #define hash_enforce_blocks 1862427469U /* "enforce-blocks" */
141 #define hash_filterfile 250887266U /* "filterfile" */
142 #define hash_forward 2029845U /* "forward" */
143 #define hash_forward_socks4 3963965521U /* "forward-socks4" */
144 #define hash_forward_socks4a 2639958518U /* "forward-socks4a" */
145 #define hash_forward_socks5 3963965522U /* "forward-socks5" */
146 #define hash_forward_socks5t 2639958542U /* "forward-socks5t" */
147 #define hash_forwarded_connect_retries 101465292U /* "forwarded-connect-retries" */
148 #define hash_handle_as_empty_returns_ok 1444873247U /* "handle-as-empty-doc-returns-ok" */
149 #define hash_hostname 10308071U /* "hostname" */
150 #define hash_keep_alive_timeout 3878599515U /* "keep-alive-timeout" */
151 #define hash_listen_address 1255650842U /* "listen-address" */
152 #define hash_logdir 422889U /* "logdir" */
153 #define hash_logfile 2114766U /* "logfile" */
154 #define hash_max_client_connections 3595884446U /* "max-client-connections" */
155 #define hash_permit_access 3587953268U /* "permit-access" */
156 #define hash_proxy_info_url 3903079059U /* "proxy-info-url" */
157 #define hash_single_threaded 4250084780U /* "single-threaded" */
158 #define hash_socket_timeout 1809001761U /* "socket-timeout" */
159 #define hash_split_large_cgi_forms 671658948U /* "split-large-cgi-forms" */
160 #define hash_suppress_blocklists 1948693308U /* "suppress-blocklists" */
161 #define hash_templdir 11067889U /* "templdir" */
162 #define hash_temporary_directory 1824125181U /* "temporary-directory" */
163 #define hash_tolerate_pipelining 1360286620U /* "tolerate-pipelining" */
164 #define hash_toggle 447966U /* "toggle" */
165 #define hash_trust_info_url 430331967U /* "trust-info-url" */
166 #define hash_trustfile 56494766U /* "trustfile" */
167 #define hash_usermanual 1416668518U /* "user-manual" */
168 #define hash_activity_animation 1817904738U /* "activity-animation" */
169 #define hash_close_button_minimizes 3651284693U /* "close-button-minimizes" */
170 #define hash_hide_console 2048809870U /* "hide-console" */
171 #define hash_log_buffer_size 2918070425U /* "log-buffer-size" */
172 #define hash_log_font_name 2866730124U /* "log-font-name" */
173 #define hash_log_font_size 2866731014U /* "log-font-size" */
174 #define hash_log_highlight_messages 4032101240U /* "log-highlight-messages" */
175 #define hash_log_max_lines 2868344173U /* "log-max-lines" */
176 #define hash_log_messages 2291744899U /* "log-messages" */
177 #define hash_show_on_task_bar 215410365U /* "show-on-task-bar" */
180 static void savearg(char *command, char *argument, struct configuration_spec * config);
181 #ifdef FEATURE_CLIENT_TAGS
182 static void free_client_specific_tags(struct client_tag_spec *tag_list);
185 /*********************************************************************
187 * Function : unload_configfile
189 * Description : Free the config structure and all components.
192 * 1 : data: struct configuration_spec to unload
196 *********************************************************************/
197 static void unload_configfile (void * data)
199 struct configuration_spec * config = (struct configuration_spec *)data;
200 struct forward_spec *cur_fwd = config->forward;
204 struct access_control_list *cur_acl = config->acl;
206 while (cur_acl != NULL)
208 struct access_control_list * next_acl = cur_acl->next;
213 #endif /* def FEATURE_ACL */
215 while (cur_fwd != NULL)
217 struct forward_spec * next_fwd = cur_fwd->next;
218 free_pattern_spec(cur_fwd->url);
220 freez(cur_fwd->gateway_host);
221 freez(cur_fwd->forward_host);
225 config->forward = NULL;
227 freez(config->confdir);
228 freez(config->logdir);
229 freez(config->templdir);
230 freez(config->hostname);
231 #ifdef FEATURE_EXTERNAL_FILTERS
232 freez(config->temporary_directory);
235 for (i = 0; i < MAX_LISTENING_SOCKETS; i++)
237 freez(config->haddr[i]);
239 freez(config->logfile);
241 for (i = 0; i < MAX_AF_FILES; i++)
243 freez(config->actions_file_short[i]);
244 freez(config->actions_file[i]);
245 freez(config->re_filterfile_short[i]);
246 freez(config->re_filterfile[i]);
249 list_remove_all(config->ordered_client_headers);
251 freez(config->admin_address);
252 freez(config->proxy_info_url);
253 freez(config->proxy_args);
254 freez(config->usermanual);
257 freez(config->trustfile);
258 list_remove_all(config->trust_info);
259 #endif /* def FEATURE_TRUST */
261 #ifdef FEATURE_CLIENT_TAGS
262 free_client_specific_tags(config->client_tags);
269 #ifdef FEATURE_GRACEFUL_TERMINATION
270 /*********************************************************************
272 * Function : unload_current_config_file
274 * Description : Unloads current config file - reset to state at
275 * beginning of program.
281 *********************************************************************/
282 void unload_current_config_file(void)
284 if (current_configfile)
286 current_configfile->unloader = unload_configfile;
287 current_configfile = NULL;
293 #ifdef FEATURE_CLIENT_TAGS
294 /*********************************************************************
296 * Function : register_tag
298 * Description : Registers a client-specific-tag and its description
301 * 1 : config: The tag list
302 * 2 : name: The name of the client-specific-tag
303 * 3 : description: The human-readable description for the tag
307 *********************************************************************/
308 static void register_tag(struct client_tag_spec *tag_list,
309 const char *name, const char *description)
311 struct client_tag_spec *new_tag;
312 struct client_tag_spec *last_tag;
315 while (last_tag->next != NULL)
317 last_tag = last_tag->next;
319 if (last_tag->name == NULL)
326 new_tag = zalloc_or_die(sizeof(struct client_tag_spec));
328 new_tag->name = strdup_or_die(name);
329 new_tag->description = strdup_or_die(description);
330 if (new_tag != last_tag)
332 last_tag->next = new_tag;
337 /*********************************************************************
339 * Function : free_client_specific_tags
341 * Description : Frees client-specific tags and their descriptions
344 * 1 : tag_list: The tag list to free
348 *********************************************************************/
349 static void free_client_specific_tags(struct client_tag_spec *tag_list)
351 struct client_tag_spec *this_tag;
352 struct client_tag_spec *next_tag;
358 next_tag = next_tag->next;
360 freez(this_tag->name);
361 freez(this_tag->description);
363 if (this_tag != tag_list)
367 } while (next_tag != NULL);
369 #endif /* def FEATURE_CLIENT_TAGS */
372 /*********************************************************************
374 * Function : parse_numeric_value
376 * Description : Parse the value of a directive that can only have
377 * a single numeric value. Terminates with a fatal error
378 * if the value is NULL or not numeric.
381 * 1 : name: The name of the directive. Used for log messages.
382 * 2 : value: The value to parse
385 * Returns : The numerical value as integer
387 *********************************************************************/
388 static int parse_numeric_value(const char *name, const char *value)
393 assert(name != NULL);
394 assert(value != NULL);
396 if ((value == NULL) || (*value == '\0'))
398 log_error(LOG_LEVEL_FATAL, "Directive %s used without argument", name);
401 number = (int)strtol(value, &endptr, 0);
404 log_error(LOG_LEVEL_FATAL,
405 "Directive '%s' used with non-numerical value: '%s'", name, value);
413 /*********************************************************************
415 * Function : parse_toggle_value
417 * Description : Parse the value of a directive that can only be
418 * enabled or disabled. Terminates with a fatal error
419 * if the value is NULL or something other than 0 or 1.
422 * 1 : name: The name of the directive. Used for log messages.
423 * 2 : value: The value to parse
426 * Returns : The numerical toggle state
428 *********************************************************************/
429 static int parse_toggle_state(const char *name, const char *value)
432 assert(name != NULL);
433 assert(value != NULL);
435 if ((value == NULL) || (*value == '\0'))
437 log_error(LOG_LEVEL_FATAL, "Directive %s used without argument", name);
440 toggle_state = atoi(value);
443 * Also check the length as atoi() doesn't mind
444 * garbage after a valid integer, but we do.
446 if (((toggle_state != 0) && (toggle_state != 1)) || (strlen(value) != 1))
448 log_error(LOG_LEVEL_FATAL,
449 "Directive %s used with invalid argument '%s'. Use either '0' or '1'.",
458 /*********************************************************************
460 * Function : parse_client_header_order
462 * Description : Parse the value of the header-order directive
465 * 1 : ordered_header_list: List to insert the ordered
467 * 2 : ordered_headers: The ordered header names separated
473 *********************************************************************/
474 static void parse_client_header_order(struct list *ordered_header_list, const char *ordered_headers)
476 char *original_headers_copy;
479 int number_of_headers;
482 assert(ordered_header_list != NULL);
483 assert(ordered_headers != NULL);
485 if (ordered_headers == NULL)
487 log_error(LOG_LEVEL_FATAL, "header-order used without argument");
491 * XXX: This estimate is guaranteed to be high enough as we
492 * let ssplit() ignore empty fields, but also a bit wasteful.
493 * The same hack is used in get_last_url() so it looks like
494 * a real solution is needed.
496 max_segments = strlen(ordered_headers) / 2;
497 if (max_segments == 0)
501 vector = malloc_or_die(max_segments * sizeof(char *));
503 original_headers_copy = strdup_or_die(ordered_headers);
505 number_of_headers = ssplit(original_headers_copy, "\t ", vector, max_segments);
506 if (number_of_headers == -1)
508 log_error(LOG_LEVEL_FATAL, "Failed to split ordered headers");
511 for (i = 0; i < number_of_headers; i++)
513 if (JB_ERR_OK != enlist(ordered_header_list, vector[i]))
515 log_error(LOG_LEVEL_FATAL,
516 "Failed to enlist ordered header: %s", vector[i]);
521 freez(original_headers_copy);
528 /*********************************************************************
530 * Function : load_config
532 * Description : Load the config file and all parameters.
534 * XXX: more than thousand lines long
535 * and thus in serious need of refactoring.
539 * Returns : The configuration_spec, or NULL on error.
541 *********************************************************************/
542 struct configuration_spec * load_config(void)
546 FILE *configfp = NULL;
547 struct configuration_spec * config = NULL;
548 struct client_state * fake_csp;
549 struct file_list *fs;
550 unsigned long linenum = 0;
552 char *logfile = NULL;
554 if (!check_file_changed(current_configfile, configfile, &fs))
556 /* No need to load */
557 return ((struct configuration_spec *)current_configfile->f);
561 log_error(LOG_LEVEL_FATAL,
562 "can't check configuration file '%s': %E", configfile);
566 if (NULL != current_configfile)
568 log_error(LOG_LEVEL_INFO, "Reloading configuration file '%s'", configfile);
571 #ifdef FEATURE_TOGGLE
572 global_toggle_state = 1;
573 #endif /* def FEATURE_TOGGLE */
575 fs->f = config = zalloc_or_die(sizeof(*config));
578 * This is backwards from how it's usually done.
579 * Following the usual pattern, "fs" would be stored in a member
580 * variable in "csp", and then we'd access "config" from "fs->f",
581 * using a cast. However, "config" is used so often that a
582 * cast each time would be very ugly, and the extra indirection
583 * would waste CPU cycles. Therefore we store "config" in
584 * "csp->config", and "fs" in "csp->config->config_file_list".
586 config->config_file_list = fs;
591 config->multi_threaded = 1;
592 config->buffer_limit = 4096 * 1024;
593 config->usermanual = strdup(USER_MANUAL_URL);
594 config->proxy_args = strdup("");
595 config->forwarded_connect_retries = 0;
597 * 128 client sockets ought to be enough for everybody who can't
598 * be bothered to read the documentation to figure out how to
599 * increase the limit.
601 config->max_client_connections = 128;
602 config->socket_timeout = 300; /* XXX: Should be a macro. */
603 #ifdef FEATURE_CONNECTION_KEEP_ALIVE
604 config->default_server_timeout = 0;
605 config->keep_alive_timeout = DEFAULT_KEEP_ALIVE_TIMEOUT;
606 config->feature_flags &= ~RUNTIME_FEATURE_CONNECTION_KEEP_ALIVE;
607 config->feature_flags &= ~RUNTIME_FEATURE_CONNECTION_SHARING;
609 config->feature_flags &= ~RUNTIME_FEATURE_CGI_TOGGLE;
610 config->feature_flags &= ~RUNTIME_FEATURE_SPLIT_LARGE_FORMS;
611 config->feature_flags &= ~RUNTIME_FEATURE_ACCEPT_INTERCEPTED_REQUESTS;
612 config->feature_flags &= ~RUNTIME_FEATURE_EMPTY_DOC_RETURNS_OK;
613 config->feature_flags &= ~RUNTIME_FEATURE_FORWARD_PROXY_AUTHENTICATION_HEADERS;
614 #ifdef FEATURE_COMPRESSION
615 config->feature_flags &= ~RUNTIME_FEATURE_COMPRESSION;
617 * XXX: Run some benchmarks to see if there are better default values.
619 config->compression_level = 1;
621 config->feature_flags &= ~RUNTIME_FEATURE_TOLERATE_PIPELINING;
623 configfp = fopen(configfile, "r");
624 if (NULL == configfp)
626 log_error(LOG_LEVEL_FATAL,
627 "can't open configuration file '%s': %E", configfile);
628 /* Never get here - LOG_LEVEL_FATAL causes program exit */
631 while (read_config_line(configfp, &linenum, &buf) != NULL)
633 char cmd[BUFFER_SIZE];
634 char arg[BUFFER_SIZE];
635 char tmp[BUFFER_SIZE];
637 struct access_control_list *cur_acl;
638 #endif /* def FEATURE_ACL */
639 struct forward_spec *cur_fwd;
642 unsigned int directive_hash;
644 strlcpy(tmp, buf, sizeof(tmp));
646 /* Copy command (i.e. up to space or tab) into cmd */
649 while (*p && (*p != ' ') && (*p != '\t'))
655 /* Skip over the whitespace in buf */
656 while (*p && ((*p == ' ') || (*p == '\t')))
661 /* Copy the argument into arg */
662 if (strlcpy(arg, p, sizeof(arg)) >= sizeof(arg))
664 log_error(LOG_LEVEL_FATAL, "Config line too long: %s", buf);
667 /* Should never happen, but check this anyway */
674 /* Make sure the command field is lower case */
675 for (p = cmd; *p; p++)
677 if (privoxy_isupper(*p))
679 *p = (char)privoxy_tolower(*p);
683 directive_hash = hash_string(cmd);
684 switch (directive_hash)
686 /* *************************************************************************
687 * actionsfile actions-file-name
688 * In confdir by default
689 * *************************************************************************/
690 case hash_actions_file :
692 while ((i < MAX_AF_FILES) && (NULL != config->actions_file[i]))
697 if (i >= MAX_AF_FILES)
699 log_error(LOG_LEVEL_FATAL, "Too many 'actionsfile' directives in config file - limit is %d.\n"
700 "(You can increase this limit by changing MAX_AF_FILES in project.h and recompiling).",
703 config->actions_file_short[i] = strdup(arg);
704 config->actions_file[i] = make_path(config->confdir, arg);
707 /* *************************************************************************
708 * accept-intercepted-requests
709 * *************************************************************************/
710 case hash_accept_intercepted_requests:
711 if (parse_toggle_state(cmd, arg) == 1)
713 config->feature_flags |= RUNTIME_FEATURE_ACCEPT_INTERCEPTED_REQUESTS;
717 config->feature_flags &= ~RUNTIME_FEATURE_ACCEPT_INTERCEPTED_REQUESTS;
721 /* *************************************************************************
722 * admin-address email-address
723 * *************************************************************************/
724 case hash_admin_address :
725 freez(config->admin_address);
726 config->admin_address = strdup(arg);
729 /* *************************************************************************
730 * allow-cgi-request-crunching
731 * *************************************************************************/
732 case hash_allow_cgi_request_crunching:
733 if (parse_toggle_state(cmd, arg) == 1)
735 config->feature_flags |= RUNTIME_FEATURE_CGI_CRUNCHING;
739 config->feature_flags &= ~RUNTIME_FEATURE_CGI_CRUNCHING;
743 /* *************************************************************************
745 * *************************************************************************/
746 case hash_buffer_limit :
747 config->buffer_limit = (size_t)(1024 * parse_numeric_value(cmd, arg));
750 /* *************************************************************************
751 * client-header-order header-1 header-2 ... header-n
752 * *************************************************************************/
753 case hash_client_header_order:
754 list_remove_all(config->ordered_client_headers);
755 parse_client_header_order(config->ordered_client_headers, arg);
758 /* *************************************************************************
759 * client-specific-tag tag-name description
760 * *************************************************************************/
761 #ifdef FEATURE_CLIENT_TAGS
762 case hash_client_specific_tag:
768 description = strstr(arg, " ");
769 if (description == NULL)
771 log_error(LOG_LEVEL_FATAL,
772 "client-specific-tag '%s' lacks a description.", name);
776 register_tag(config->client_tags, name, description);
779 #endif /* def FEATURE_CLIENT_TAGS */
781 /* *************************************************************************
782 * client-tag-lifetime ttl
783 * *************************************************************************/
784 #ifdef FEATURE_CLIENT_TAGS
785 case hash_client_tag_lifetime:
787 int ttl = parse_numeric_value(cmd, arg);
790 config->client_tag_lifetime = (unsigned)ttl;
794 log_error(LOG_LEVEL_FATAL,
795 "client-tag-lifetime can't be negative.");
799 #endif /* def FEATURE_CLIENT_TAGS */
801 /* *************************************************************************
802 * confdir directory-name
803 * *************************************************************************/
805 freez(config->confdir);
806 config->confdir = make_path(NULL, arg);
809 /* *************************************************************************
810 * compression-level 0-9
811 * *************************************************************************/
812 #ifdef FEATURE_COMPRESSION
813 case hash_compression_level :
815 int compression_level = parse_numeric_value(cmd, arg);
816 if (-1 <= compression_level && compression_level <= 9)
818 config->compression_level = compression_level;
822 log_error(LOG_LEVEL_FATAL,
823 "Invalid compression-level value: %s", arg);
829 /* *************************************************************************
830 * connection-sharing (0|1)
831 * *************************************************************************/
832 #ifdef FEATURE_CONNECTION_SHARING
833 case hash_connection_sharing :
834 if (parse_toggle_state(cmd, arg) == 1)
836 config->feature_flags |= RUNTIME_FEATURE_CONNECTION_SHARING;
840 config->feature_flags &= ~RUNTIME_FEATURE_CONNECTION_SHARING;
845 /* *************************************************************************
847 * Specifies debug level, multiple values are ORed together.
848 * *************************************************************************/
850 config->debug |= parse_numeric_value(cmd, arg);
853 /* *************************************************************************
854 * default-server-timeout timeout
855 * *************************************************************************/
856 #ifdef FEATURE_CONNECTION_KEEP_ALIVE
857 case hash_default_server_timeout :
859 int timeout = parse_numeric_value(cmd, arg);
862 config->default_server_timeout = (unsigned int)timeout;
866 log_error(LOG_LEVEL_FATAL,
867 "Invalid default-server-timeout value: %s", arg);
873 /* *************************************************************************
874 * deny-access source-ip[/significant-bits] [dest-ip[/significant-bits]]
875 * *************************************************************************/
877 case hash_deny_access:
878 strlcpy(tmp, arg, sizeof(tmp));
879 vec_count = ssplit(tmp, " \t", vec, SZ(vec));
881 if ((vec_count != 1) && (vec_count != 2))
883 log_error(LOG_LEVEL_ERROR, "Wrong number of parameters for "
884 "deny-access directive in configuration file.");
885 string_append(&config->proxy_args,
886 "<br>\nWARNING: Wrong number of parameters for "
887 "deny-access directive in configuration file.<br><br>\n");
891 /* allocate a new node */
892 cur_acl = zalloc_or_die(sizeof(*cur_acl));
893 cur_acl->action = ACL_DENY;
895 if (acl_addr(vec[0], cur_acl->src) < 0)
897 log_error(LOG_LEVEL_ERROR, "Invalid source address, port or netmask "
898 "for deny-access directive in configuration file: \"%s\"", vec[0]);
899 string_append(&config->proxy_args,
900 "<br>\nWARNING: Invalid source address, port or netmask "
901 "for deny-access directive in configuration file: \"");
902 string_append(&config->proxy_args,
904 string_append(&config->proxy_args,
911 if (acl_addr(vec[1], cur_acl->dst) < 0)
913 log_error(LOG_LEVEL_ERROR, "Invalid destination address, port or netmask "
914 "for deny-access directive in configuration file: \"%s\"", vec[1]);
915 string_append(&config->proxy_args,
916 "<br>\nWARNING: Invalid destination address, port or netmask "
917 "for deny-access directive in configuration file: \"");
918 string_append(&config->proxy_args,
920 string_append(&config->proxy_args,
929 cur_acl->wildcard_dst = 1;
931 #endif /* def HAVE_RFC2553 */
934 * Add it to the list. Note we reverse the list to get the
935 * behaviour the user expects. With both the ACL and
936 * actions file, the last match wins. However, the internal
937 * implementations are different: The actions file is stored
938 * in the same order as the file, and scanned completely.
939 * With the ACL, we reverse the order as we load it, then
940 * when we scan it we stop as soon as we get a match.
942 cur_acl->next = config->acl;
943 config->acl = cur_acl;
946 #endif /* def FEATURE_ACL */
948 /* *************************************************************************
949 * enable-edit-actions 0|1
950 * *************************************************************************/
951 #ifdef FEATURE_CGI_EDIT_ACTIONS
952 case hash_enable_edit_actions:
953 if (parse_toggle_state(cmd, arg) == 1)
955 config->feature_flags |= RUNTIME_FEATURE_CGI_EDIT_ACTIONS;
959 config->feature_flags &= ~RUNTIME_FEATURE_CGI_EDIT_ACTIONS;
962 #endif /* def FEATURE_CGI_EDIT_ACTIONS */
964 /* *************************************************************************
965 * enable-compression 0|1
966 * *************************************************************************/
967 #ifdef FEATURE_COMPRESSION
968 case hash_enable_compression:
969 if (parse_toggle_state(cmd, arg) == 1)
971 config->feature_flags |= RUNTIME_FEATURE_COMPRESSION;
975 config->feature_flags &= ~RUNTIME_FEATURE_COMPRESSION;
978 #endif /* def FEATURE_COMPRESSION */
980 /* *************************************************************************
981 * enable-proxy-authentication-forwarding 0|1
982 * *************************************************************************/
983 case hash_enable_proxy_authentication_forwarding:
984 if (parse_toggle_state(cmd, arg) == 1)
986 config->feature_flags |= RUNTIME_FEATURE_FORWARD_PROXY_AUTHENTICATION_HEADERS;
990 config->feature_flags &= ~RUNTIME_FEATURE_FORWARD_PROXY_AUTHENTICATION_HEADERS;
994 /* *************************************************************************
995 * enable-remote-toggle 0|1
996 * *************************************************************************/
997 #ifdef FEATURE_TOGGLE
998 case hash_enable_remote_toggle:
999 if (parse_toggle_state(cmd, arg) == 1)
1001 config->feature_flags |= RUNTIME_FEATURE_CGI_TOGGLE;
1005 config->feature_flags &= ~RUNTIME_FEATURE_CGI_TOGGLE;
1008 #endif /* def FEATURE_TOGGLE */
1010 /* *************************************************************************
1011 * enable-remote-http-toggle 0|1
1012 * *************************************************************************/
1013 case hash_enable_remote_http_toggle:
1014 if (parse_toggle_state(cmd, arg) == 1)
1016 config->feature_flags |= RUNTIME_FEATURE_HTTP_TOGGLE;
1020 config->feature_flags &= ~RUNTIME_FEATURE_HTTP_TOGGLE;
1024 /* *************************************************************************
1025 * enforce-blocks 0|1
1026 * *************************************************************************/
1027 case hash_enforce_blocks:
1028 #ifdef FEATURE_FORCE_LOAD
1029 if (parse_toggle_state(cmd, arg) == 1)
1031 config->feature_flags |= RUNTIME_FEATURE_ENFORCE_BLOCKS;
1035 config->feature_flags &= ~RUNTIME_FEATURE_ENFORCE_BLOCKS;
1038 log_error(LOG_LEVEL_ERROR, "Ignoring directive 'enforce-blocks'. "
1039 "FEATURE_FORCE_LOAD is disabled, blocks will always be enforced.");
1040 #endif /* def FEATURE_FORCE_LOAD */
1043 /* *************************************************************************
1044 * filterfile file-name
1045 * In confdir by default.
1046 * *************************************************************************/
1047 case hash_filterfile :
1049 while ((i < MAX_AF_FILES) && (NULL != config->re_filterfile[i]))
1054 if (i >= MAX_AF_FILES)
1056 log_error(LOG_LEVEL_FATAL, "Too many 'filterfile' directives in config file - limit is %d.\n"
1057 "(You can increase this limit by changing MAX_AF_FILES in project.h and recompiling).",
1060 config->re_filterfile_short[i] = strdup(arg);
1061 config->re_filterfile[i] = make_path(config->confdir, arg);
1065 /* *************************************************************************
1066 * forward url-pattern (.|http-proxy-host[:port])
1067 * *************************************************************************/
1069 strlcpy(tmp, arg, sizeof(tmp));
1070 vec_count = ssplit(tmp, " \t", vec, SZ(vec));
1074 log_error(LOG_LEVEL_ERROR, "Wrong number of parameters for forward "
1075 "directive in configuration file.");
1076 string_append(&config->proxy_args,
1077 "<br>\nWARNING: Wrong number of parameters for "
1078 "forward directive in configuration file.");
1082 /* allocate a new node */
1083 cur_fwd = zalloc_or_die(sizeof(*cur_fwd));
1084 cur_fwd->type = SOCKS_NONE;
1086 /* Save the URL pattern */
1087 if (create_pattern_spec(cur_fwd->url, vec[0]))
1089 log_error(LOG_LEVEL_ERROR, "Bad URL specifier for forward "
1090 "directive in configuration file.");
1091 string_append(&config->proxy_args,
1092 "<br>\nWARNING: Bad URL specifier for "
1093 "forward directive in configuration file.");
1098 /* Parse the parent HTTP proxy host:port */
1101 if (strcmp(p, ".") != 0)
1103 cur_fwd->forward_port = 8000;
1104 parse_forwarder_address(p, &cur_fwd->forward_host,
1105 &cur_fwd->forward_port);
1109 cur_fwd->next = config->forward;
1110 config->forward = cur_fwd;
1114 /* *************************************************************************
1115 * forward-socks4 url-pattern socks-proxy[:port] (.|http-proxy[:port])
1116 * *************************************************************************/
1117 case hash_forward_socks4:
1118 strlcpy(tmp, arg, sizeof(tmp));
1119 vec_count = ssplit(tmp, " \t", vec, SZ(vec));
1123 log_error(LOG_LEVEL_ERROR, "Wrong number of parameters for "
1124 "forward-socks4 directive in configuration file.");
1125 string_append(&config->proxy_args,
1126 "<br>\nWARNING: Wrong number of parameters for "
1127 "forward-socks4 directive in configuration file.");
1131 /* allocate a new node */
1132 cur_fwd = zalloc_or_die(sizeof(*cur_fwd));
1133 cur_fwd->type = SOCKS_4;
1135 /* Save the URL pattern */
1136 if (create_pattern_spec(cur_fwd->url, vec[0]))
1138 log_error(LOG_LEVEL_ERROR, "Bad URL specifier for forward-socks4 "
1139 "directive in configuration file.");
1140 string_append(&config->proxy_args,
1141 "<br>\nWARNING: Bad URL specifier for "
1142 "forward-socks4 directive in configuration file.");
1147 /* Parse the SOCKS proxy host[:port] */
1150 /* XXX: This check looks like a bug. */
1151 if (strcmp(p, ".") != 0)
1153 cur_fwd->gateway_port = 1080;
1154 parse_forwarder_address(p, &cur_fwd->gateway_host,
1155 &cur_fwd->gateway_port);
1158 /* Parse the parent HTTP proxy host[:port] */
1161 if (strcmp(p, ".") != 0)
1163 cur_fwd->forward_port = 8000;
1164 parse_forwarder_address(p, &cur_fwd->forward_host,
1165 &cur_fwd->forward_port);
1169 cur_fwd->next = config->forward;
1170 config->forward = cur_fwd;
1174 /* *************************************************************************
1175 * forward-socks4a url-pattern socks-proxy[:port] (.|http-proxy[:port])
1176 * *************************************************************************/
1177 case hash_forward_socks4a:
1178 case hash_forward_socks5:
1179 case hash_forward_socks5t:
1180 strlcpy(tmp, arg, sizeof(tmp));
1181 vec_count = ssplit(tmp, " \t", vec, SZ(vec));
1185 log_error(LOG_LEVEL_ERROR,
1186 "Wrong number of parameters for %s in configuration file.",
1188 string_append(&config->proxy_args,
1189 "<br>\nWARNING: Wrong number of parameters for ");
1190 string_append(&config->proxy_args, cmd);
1191 string_append(&config->proxy_args,
1192 "directive in configuration file.");
1196 /* allocate a new node */
1197 cur_fwd = zalloc_or_die(sizeof(*cur_fwd));
1199 if (directive_hash == hash_forward_socks4a)
1201 cur_fwd->type = SOCKS_4A;
1203 else if (directive_hash == hash_forward_socks5)
1205 cur_fwd->type = SOCKS_5;
1209 assert(directive_hash == hash_forward_socks5t);
1210 cur_fwd->type = SOCKS_5T;
1213 /* Save the URL pattern */
1214 if (create_pattern_spec(cur_fwd->url, vec[0]))
1216 log_error(LOG_LEVEL_ERROR,
1217 "Bad URL specifier for %s in configuration file.",
1219 string_append(&config->proxy_args,
1220 "<br>\nWARNING: Bad URL specifier for ");
1221 string_append(&config->proxy_args, cmd);
1222 string_append(&config->proxy_args,
1223 "directive in configuration file.");
1228 /* Parse the SOCKS proxy host[:port] */
1231 cur_fwd->gateway_port = 1080;
1232 parse_forwarder_address(p, &cur_fwd->gateway_host,
1233 &cur_fwd->gateway_port);
1235 /* Parse the parent HTTP proxy host[:port] */
1238 if (strcmp(p, ".") != 0)
1240 cur_fwd->forward_port = 8000;
1241 parse_forwarder_address(p, &cur_fwd->forward_host,
1242 &cur_fwd->forward_port);
1246 cur_fwd->next = config->forward;
1247 config->forward = cur_fwd;
1251 /* *************************************************************************
1252 * forwarded-connect-retries n
1253 * *************************************************************************/
1254 case hash_forwarded_connect_retries :
1255 config->forwarded_connect_retries = parse_numeric_value(cmd, arg);
1258 /* *************************************************************************
1259 * handle-as-empty-doc-returns-ok 0|1
1261 * Workaround for firefox hanging on blocked javascript pages.
1262 * Block with the "+handle-as-empty-document" flag and set the
1263 * "handle-as-empty-doc-returns-ok" run-time config flag so that
1264 * Privoxy returns a 200/OK status instead of a 403/Forbidden status
1265 * to the browser for blocked pages.
1266 ***************************************************************************/
1267 case hash_handle_as_empty_returns_ok:
1268 if (parse_toggle_state(cmd, arg) == 1)
1270 config->feature_flags |= RUNTIME_FEATURE_EMPTY_DOC_RETURNS_OK;
1274 config->feature_flags &= ~RUNTIME_FEATURE_EMPTY_DOC_RETURNS_OK;
1278 /* *************************************************************************
1279 * hostname hostname-to-show-on-cgi-pages
1280 * *************************************************************************/
1281 case hash_hostname :
1282 freez(config->hostname);
1283 config->hostname = strdup(arg);
1284 if (NULL == config->hostname)
1286 log_error(LOG_LEVEL_FATAL, "Out of memory saving hostname.");
1290 /* *************************************************************************
1291 * keep-alive-timeout timeout
1292 * *************************************************************************/
1293 #ifdef FEATURE_CONNECTION_KEEP_ALIVE
1294 case hash_keep_alive_timeout :
1296 int timeout = parse_numeric_value(cmd, arg);
1299 config->feature_flags |= RUNTIME_FEATURE_CONNECTION_KEEP_ALIVE;
1300 config->keep_alive_timeout = (unsigned int)timeout;
1304 config->feature_flags &= ~RUNTIME_FEATURE_CONNECTION_KEEP_ALIVE;
1310 /* *************************************************************************
1311 * listen-address [ip][:port]
1312 * *************************************************************************/
1313 case hash_listen_address :
1315 while ((i < MAX_LISTENING_SOCKETS) && (NULL != config->haddr[i]))
1320 if (i >= MAX_LISTENING_SOCKETS)
1322 log_error(LOG_LEVEL_FATAL, "Too many 'listen-address' directives in config file - limit is %d.\n"
1323 "(You can increase this limit by changing MAX_LISTENING_SOCKETS in project.h and recompiling).",
1324 MAX_LISTENING_SOCKETS);
1326 config->haddr[i] = strdup(arg);
1327 if (NULL == config->haddr[i])
1329 log_error(LOG_LEVEL_FATAL, "Out of memory while copying listening address");
1333 /* *************************************************************************
1334 * logdir directory-name
1335 * *************************************************************************/
1337 freez(config->logdir);
1338 config->logdir = make_path(NULL, arg);
1341 /* *************************************************************************
1342 * logfile log-file-name
1343 * In logdir by default
1344 * *************************************************************************/
1348 logfile = make_path(config->logdir, arg);
1349 if (NULL == logfile)
1351 log_error(LOG_LEVEL_FATAL, "Out of memory while creating logfile path");
1356 /* *************************************************************************
1357 * max-client-connections number
1358 * *************************************************************************/
1359 case hash_max_client_connections :
1361 int max_client_connections = parse_numeric_value(cmd, arg);
1362 if (0 <= max_client_connections)
1364 /* XXX: log error */
1365 config->max_client_connections = max_client_connections;
1370 /* *************************************************************************
1371 * permit-access source-ip[/significant-bits] [dest-ip[/significant-bits]]
1372 * *************************************************************************/
1374 case hash_permit_access:
1375 strlcpy(tmp, arg, sizeof(tmp));
1376 vec_count = ssplit(tmp, " \t", vec, SZ(vec));
1378 if ((vec_count != 1) && (vec_count != 2))
1380 log_error(LOG_LEVEL_ERROR, "Wrong number of parameters for "
1381 "permit-access directive in configuration file.");
1382 string_append(&config->proxy_args,
1383 "<br>\nWARNING: Wrong number of parameters for "
1384 "permit-access directive in configuration file.<br><br>\n");
1389 /* allocate a new node */
1390 cur_acl = zalloc_or_die(sizeof(*cur_acl));
1391 cur_acl->action = ACL_PERMIT;
1393 if (acl_addr(vec[0], cur_acl->src) < 0)
1395 log_error(LOG_LEVEL_ERROR, "Invalid source address, port or netmask "
1396 "for permit-access directive in configuration file: \"%s\"", vec[0]);
1397 string_append(&config->proxy_args,
1398 "<br>\nWARNING: Invalid source address, port or netmask for "
1399 "permit-access directive in configuration file: \"");
1400 string_append(&config->proxy_args,
1402 string_append(&config->proxy_args,
1409 if (acl_addr(vec[1], cur_acl->dst) < 0)
1411 log_error(LOG_LEVEL_ERROR, "Invalid destination address, port or netmask "
1412 "for permit-access directive in configuration file: \"%s\"", vec[1]);
1413 string_append(&config->proxy_args,
1414 "<br>\nWARNING: Invalid destination address, port or netmask for "
1415 "permit-access directive in configuration file: \"");
1416 string_append(&config->proxy_args,
1418 string_append(&config->proxy_args,
1427 cur_acl->wildcard_dst = 1;
1429 #endif /* def HAVE_RFC2553 */
1432 * Add it to the list. Note we reverse the list to get the
1433 * behaviour the user expects. With both the ACL and
1434 * actions file, the last match wins. However, the internal
1435 * implementations are different: The actions file is stored
1436 * in the same order as the file, and scanned completely.
1437 * With the ACL, we reverse the order as we load it, then
1438 * when we scan it we stop as soon as we get a match.
1440 cur_acl->next = config->acl;
1441 config->acl = cur_acl;
1444 #endif /* def FEATURE_ACL */
1446 /* *************************************************************************
1447 * proxy-info-url url
1448 * *************************************************************************/
1449 case hash_proxy_info_url :
1450 freez(config->proxy_info_url);
1451 config->proxy_info_url = strdup(arg);
1454 /* *************************************************************************
1455 * single-threaded 0|1
1456 * *************************************************************************/
1457 case hash_single_threaded :
1458 config->multi_threaded = 0 == parse_toggle_state(cmd, arg);
1461 /* *************************************************************************
1462 * socket-timeout numer_of_seconds
1463 * *************************************************************************/
1464 case hash_socket_timeout :
1466 int socket_timeout = parse_numeric_value(cmd, arg);
1467 if (0 <= socket_timeout)
1469 config->socket_timeout = socket_timeout;
1473 log_error(LOG_LEVEL_FATAL, "Invalid socket-timeout: '%s'", arg);
1478 /* *************************************************************************
1479 * split-large-cgi-forms
1480 * *************************************************************************/
1481 case hash_split_large_cgi_forms :
1482 if (parse_toggle_state(cmd, arg) == 1)
1484 config->feature_flags |= RUNTIME_FEATURE_SPLIT_LARGE_FORMS;
1488 config->feature_flags &= ~RUNTIME_FEATURE_SPLIT_LARGE_FORMS;
1492 /* *************************************************************************
1493 * templdir directory-name
1494 * *************************************************************************/
1495 case hash_templdir :
1496 freez(config->templdir);
1497 config->templdir = make_path(NULL, arg);
1500 #ifdef FEATURE_EXTERNAL_FILTERS
1501 /* *************************************************************************
1502 * temporary-directory directory-name
1503 * *************************************************************************/
1504 case hash_temporary_directory :
1505 freez(config->temporary_directory);
1506 config->temporary_directory = make_path(NULL, arg);
1510 /* *************************************************************************
1511 * tolerate-pipelining (0|1)
1512 * *************************************************************************/
1513 case hash_tolerate_pipelining :
1514 if (parse_toggle_state(cmd, arg) == 1)
1516 config->feature_flags |= RUNTIME_FEATURE_TOLERATE_PIPELINING;
1520 config->feature_flags &= ~RUNTIME_FEATURE_TOLERATE_PIPELINING;
1524 /* *************************************************************************
1526 * *************************************************************************/
1527 #ifdef FEATURE_TOGGLE
1529 global_toggle_state = parse_toggle_state(cmd, arg);
1531 #endif /* def FEATURE_TOGGLE */
1533 /* *************************************************************************
1534 * trust-info-url url
1535 * *************************************************************************/
1536 #ifdef FEATURE_TRUST
1537 case hash_trust_info_url :
1538 enlist(config->trust_info, arg);
1540 #endif /* def FEATURE_TRUST */
1542 /* *************************************************************************
1543 * trustfile filename
1544 * (In confdir by default.)
1545 * *************************************************************************/
1546 #ifdef FEATURE_TRUST
1547 case hash_trustfile :
1548 freez(config->trustfile);
1549 config->trustfile = make_path(config->confdir, arg);
1551 #endif /* def FEATURE_TRUST */
1553 /* *************************************************************************
1555 * *************************************************************************/
1556 case hash_usermanual :
1558 * XXX: If this isn't the first config directive, the
1559 * show-status page links to the website documentation
1560 * for the directives that were already parsed. Lame.
1562 freez(config->usermanual);
1563 config->usermanual = strdup(arg);
1566 /* *************************************************************************
1567 * Win32 Console options:
1568 * *************************************************************************/
1570 /* *************************************************************************
1572 * *************************************************************************/
1574 case hash_hide_console :
1577 #endif /*def _WIN_CONSOLE*/
1580 /* *************************************************************************
1581 * Win32 GUI options:
1582 * *************************************************************************/
1584 #if defined(_WIN32) && ! defined(_WIN_CONSOLE)
1585 /* *************************************************************************
1586 * activity-animation (0|1)
1587 * *************************************************************************/
1588 case hash_activity_animation :
1589 g_bShowActivityAnimation = parse_toggle_state(cmd, arg);
1592 /* *************************************************************************
1593 * close-button-minimizes (0|1)
1594 * *************************************************************************/
1595 case hash_close_button_minimizes :
1596 g_bCloseHidesWindow = parse_toggle_state(cmd, arg);
1599 /* *************************************************************************
1600 * log-buffer-size (0|1)
1601 * *************************************************************************/
1602 case hash_log_buffer_size :
1603 g_bLimitBufferSize = parse_toggle_state(cmd, arg);
1606 /* *************************************************************************
1607 * log-font-name fontname
1608 * *************************************************************************/
1609 case hash_log_font_name :
1610 if (strlcpy(g_szFontFaceName, arg,
1611 sizeof(g_szFontFaceName)) >= sizeof(g_szFontFaceName))
1613 log_error(LOG_LEVEL_FATAL,
1614 "log-font-name argument '%s' is longer than %u characters.",
1615 arg, sizeof(g_szFontFaceName)-1);
1619 /* *************************************************************************
1621 * *************************************************************************/
1622 case hash_log_font_size :
1623 g_nFontSize = parse_numeric_value(cmd, arg);
1626 /* *************************************************************************
1627 * log-highlight-messages (0|1)
1628 * *************************************************************************/
1629 case hash_log_highlight_messages :
1630 g_bHighlightMessages = parse_toggle_state(cmd, arg);
1633 /* *************************************************************************
1635 * *************************************************************************/
1636 case hash_log_max_lines :
1637 g_nMaxBufferLines = parse_numeric_value(cmd, arg);
1640 /* *************************************************************************
1641 * log-messages (0|1)
1642 * *************************************************************************/
1643 case hash_log_messages :
1644 g_bLogMessages = parse_toggle_state(cmd, arg);
1647 /* *************************************************************************
1648 * show-on-task-bar (0|1)
1649 * *************************************************************************/
1650 case hash_show_on_task_bar :
1651 g_bShowOnTaskBar = parse_toggle_state(cmd, arg);
1654 #endif /* defined(_WIN32) && ! defined(_WIN_CONSOLE) */
1657 /* *************************************************************************
1658 * Warnings about unsupported features
1659 * *************************************************************************/
1661 case hash_deny_access:
1662 #endif /* ndef FEATURE_ACL */
1663 #ifndef FEATURE_CGI_EDIT_ACTIONS
1664 case hash_enable_edit_actions:
1665 #endif /* ndef FEATURE_CGI_EDIT_ACTIONS */
1666 #ifndef FEATURE_TOGGLE
1667 case hash_enable_remote_toggle:
1668 #endif /* ndef FEATURE_TOGGLE */
1670 case hash_permit_access:
1671 #endif /* ndef FEATURE_ACL */
1672 #ifndef FEATURE_TOGGLE
1674 #endif /* ndef FEATURE_TOGGLE */
1675 #ifndef FEATURE_TRUST
1676 case hash_trustfile :
1677 case hash_trust_info_url :
1678 #endif /* ndef FEATURE_TRUST */
1680 #ifndef _WIN_CONSOLE
1681 case hash_hide_console :
1682 #endif /* ndef _WIN_CONSOLE */
1684 #if defined(_WIN_CONSOLE) || ! defined(_WIN32)
1685 case hash_activity_animation :
1686 case hash_close_button_minimizes :
1687 case hash_log_buffer_size :
1688 case hash_log_font_name :
1689 case hash_log_font_size :
1690 case hash_log_highlight_messages :
1691 case hash_log_max_lines :
1692 case hash_log_messages :
1693 case hash_show_on_task_bar :
1694 #endif /* defined(_WIN_CONSOLE) || ! defined(_WIN32) */
1695 /* These warnings are annoying - so hide them. -- Jon */
1696 /* log_error(LOG_LEVEL_INFO, "Unsupported directive \"%s\" ignored.", cmd); */
1699 /* *************************************************************************/
1701 /* *************************************************************************/
1703 * I decided that I liked this better as a warning than an
1704 * error. To change back to an error, just change log level
1705 * to LOG_LEVEL_FATAL.
1707 log_error(LOG_LEVEL_ERROR, "Ignoring unrecognized directive "
1708 "'%s' (%uU) in line %lu in configuration file (%s).",
1709 buf, directive_hash, linenum, configfile);
1710 string_append(&config->proxy_args,
1711 " <strong class='warning'>Warning: Ignoring unrecognized directive:</strong>");
1714 /* *************************************************************************/
1715 } /* end switch(hash_string(cmd)) */
1717 /* Save the argument for the show-status page. */
1718 savearg(cmd, arg, config);
1720 } /* end while (read_config_line(...)) */
1724 set_debug_level(config->debug);
1726 freez(config->logfile);
1730 if (NULL != logfile)
1732 config->logfile = logfile;
1733 init_error_log(Argv[0], config->logfile);
1741 #ifdef FEATURE_CONNECTION_KEEP_ALIVE
1742 if (config->default_server_timeout > config->keep_alive_timeout)
1744 log_error(LOG_LEVEL_ERROR,
1745 "Reducing the default-server-timeout from %d to the keep-alive-timeout %d.",
1746 config->default_server_timeout, config->keep_alive_timeout);
1747 config->default_server_timeout = config->keep_alive_timeout;
1749 #endif /* def FEATURE_CONNECTION_KEEP_ALIVE */
1751 #ifdef FEATURE_CONNECTION_SHARING
1752 if (config->feature_flags & RUNTIME_FEATURE_CONNECTION_KEEP_ALIVE)
1754 if (config->multi_threaded)
1756 set_keep_alive_timeout(config->keep_alive_timeout);
1761 * While we could use keep-alive without multiple threads
1762 * if we didn't bother with enforcing the connection timeout,
1763 * that might make Tor users sad, even though they shouldn't
1764 * enable the single-threaded option anyway.
1766 * XXX: We could still use Proxy-Connection: keep-alive.
1768 config->feature_flags &= ~RUNTIME_FEATURE_CONNECTION_KEEP_ALIVE;
1769 log_error(LOG_LEVEL_ERROR,
1770 "Config option single-threaded disables connection keep-alive.");
1773 else if ((config->feature_flags & RUNTIME_FEATURE_CONNECTION_SHARING))
1775 log_error(LOG_LEVEL_ERROR, "Config option connection-sharing "
1776 "has no effect if keep-alive-timeout isn't set.");
1777 config->feature_flags &= ~RUNTIME_FEATURE_CONNECTION_SHARING;
1779 #endif /* def FEATURE_CONNECTION_SHARING */
1781 if (NULL == config->proxy_args)
1783 log_error(LOG_LEVEL_FATAL, "Out of memory loading config - insufficient memory for config->proxy_args");
1786 if (config->re_filterfile[0])
1788 add_loader(load_re_filterfiles, config);
1791 if (config->actions_file[0])
1793 add_loader(load_action_files, config);
1796 #ifdef FEATURE_TRUST
1797 if (config->trustfile)
1799 add_loader(load_trustfile, config);
1801 #endif /* def FEATURE_TRUST */
1803 if (NULL == config->haddr[0])
1805 config->haddr[0] = strdup(HADDR_DEFAULT);
1806 if (NULL == config->haddr[0])
1808 log_error(LOG_LEVEL_FATAL, "Out of memory while copying default listening address");
1812 for (i = 0; i < MAX_LISTENING_SOCKETS && NULL != config->haddr[i]; i++)
1814 if ((*config->haddr[i] == '[')
1815 && (NULL != (p = strchr(config->haddr[i], ']')))
1817 && (0 < (config->hport[i] = atoi(p + 2))))
1820 memmove((void *)config->haddr[i], config->haddr[i] + 1,
1821 (size_t)(p - config->haddr[i]));
1823 else if (NULL != (p = strchr(config->haddr[i], ':'))
1824 && (0 < (config->hport[i] = atoi(p + 1))))
1830 log_error(LOG_LEVEL_FATAL, "invalid bind port spec %s", config->haddr[i]);
1831 /* Never get here - LOG_LEVEL_FATAL causes program exit */
1833 if (*config->haddr[i] == '\0')
1836 * Only the port specified. We stored it in config->hport[i]
1837 * and don't need its text representation anymore.
1838 * Use config->hport[i] == 0 to iterate listening addresses since
1841 freez(config->haddr[i]);
1846 * Want to run all the loaders once now.
1848 * Need to set up a fake csp, so they can get to the config.
1850 fake_csp = zalloc_or_die(sizeof(*fake_csp));
1851 fake_csp->config = config;
1853 if (run_loader(fake_csp))
1856 log_error(LOG_LEVEL_FATAL, "A loader failed while loading config file. Exiting.");
1857 /* Never get here - LOG_LEVEL_FATAL causes program exit */
1861 /* FIXME: this is a kludge for win32 */
1862 #if defined(_WIN32) && !defined (_WIN_CONSOLE)
1864 g_default_actions_file = config->actions_file[1]; /* FIXME Hope this is default.action */
1865 g_user_actions_file = config->actions_file[2]; /* FIXME Hope this is user.action */
1866 g_default_filterfile = config->re_filterfile[0]; /* FIXME Hope this is default.filter */
1867 g_user_filterfile = config->re_filterfile[1]; /* FIXME Hope this is user.filter */
1869 #ifdef FEATURE_TRUST
1870 g_trustfile = config->trustfile;
1871 #endif /* def FEATURE_TRUST */
1874 #endif /* defined(_WIN32) && !defined (_WIN_CONSOLE) */
1875 /* FIXME: end kludge */
1878 config->need_bind = 1;
1880 if (current_configfile)
1882 struct configuration_spec * oldcfg = (struct configuration_spec *)
1883 current_configfile->f;
1885 * Check if config->haddr[i],hport[i] == oldcfg->haddr[i],hport[i]
1887 * The following could be written more compactly as a single,
1888 * (unreadably long) if statement.
1890 config->need_bind = 0;
1892 for (i = 0; i < MAX_LISTENING_SOCKETS; i++)
1894 if (config->hport[i] != oldcfg->hport[i])
1896 config->need_bind = 1;
1898 else if (config->haddr[i] == NULL)
1900 if (oldcfg->haddr[i] != NULL)
1902 config->need_bind = 1;
1905 else if (oldcfg->haddr[i] == NULL)
1907 config->need_bind = 1;
1909 else if (0 != strcmp(config->haddr[i], oldcfg->haddr[i]))
1911 config->need_bind = 1;
1915 current_configfile->unloader = unload_configfile;
1918 fs->next = files->next;
1921 current_configfile = fs;
1927 /*********************************************************************
1929 * Function : savearg
1931 * Description : Called from `load_config'. It saves each non-empty
1932 * and non-comment line from config into
1933 * config->proxy_args. This is used to create the
1934 * show-proxy-args page. On error, frees
1935 * config->proxy_args and sets it to NULL
1938 * 1 : command = config setting that was found
1939 * 2 : argument = the setting's argument (if any)
1940 * 3 : config = Configuration to save into.
1944 *********************************************************************/
1945 static void savearg(char *command, char *argument, struct configuration_spec * config)
1954 * Add config option name embedded in
1955 * link to its section in the user-manual
1957 buf = strdup("\n<a href=\"");
1958 if (!strncmpic(config->usermanual, "file://", 7) ||
1959 !strncmpic(config->usermanual, "http", 4))
1961 string_append(&buf, config->usermanual);
1965 string_append(&buf, "http://" CGI_SITE_2_HOST "/user-manual/");
1967 string_append(&buf, CONFIG_HELP_PREFIX);
1968 string_join (&buf, string_toupper(command));
1969 string_append(&buf, "\">");
1970 string_append(&buf, command);
1971 string_append(&buf, "</a> ");
1975 freez(config->proxy_args);
1979 if ((NULL != argument) && ('\0' != *argument))
1981 s = html_encode(argument);
1985 freez(config->proxy_args);
1989 if (strncmpic(argument, "http://", 7) == 0)
1991 string_append(&buf, "<a href=\"");
1992 string_append(&buf, s);
1993 string_append(&buf, "\">");
1994 string_join (&buf, s);
1995 string_append(&buf, "</a>");
1999 string_join (&buf, s);
2003 string_append(&buf, "<br>");
2004 string_join(&config->proxy_args, buf);