1 const char loadcfg_rcs[] = "$Id: loadcfg.c,v 1.149 2016/03/17 18:20:57 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;
596 #ifdef FEATURE_CLIENT_TAGS
597 config->client_tag_lifetime = 60;
600 * 128 client sockets ought to be enough for everybody who can't
601 * be bothered to read the documentation to figure out how to
602 * increase the limit.
604 config->max_client_connections = 128;
605 config->socket_timeout = 300; /* XXX: Should be a macro. */
606 #ifdef FEATURE_CONNECTION_KEEP_ALIVE
607 config->default_server_timeout = 0;
608 config->keep_alive_timeout = DEFAULT_KEEP_ALIVE_TIMEOUT;
609 config->feature_flags &= ~RUNTIME_FEATURE_CONNECTION_KEEP_ALIVE;
610 config->feature_flags &= ~RUNTIME_FEATURE_CONNECTION_SHARING;
612 config->feature_flags &= ~RUNTIME_FEATURE_CGI_TOGGLE;
613 config->feature_flags &= ~RUNTIME_FEATURE_SPLIT_LARGE_FORMS;
614 config->feature_flags &= ~RUNTIME_FEATURE_ACCEPT_INTERCEPTED_REQUESTS;
615 config->feature_flags &= ~RUNTIME_FEATURE_EMPTY_DOC_RETURNS_OK;
616 config->feature_flags &= ~RUNTIME_FEATURE_FORWARD_PROXY_AUTHENTICATION_HEADERS;
617 #ifdef FEATURE_COMPRESSION
618 config->feature_flags &= ~RUNTIME_FEATURE_COMPRESSION;
620 * XXX: Run some benchmarks to see if there are better default values.
622 config->compression_level = 1;
624 config->feature_flags &= ~RUNTIME_FEATURE_TOLERATE_PIPELINING;
626 configfp = fopen(configfile, "r");
627 if (NULL == configfp)
629 log_error(LOG_LEVEL_FATAL,
630 "can't open configuration file '%s': %E", configfile);
631 /* Never get here - LOG_LEVEL_FATAL causes program exit */
634 while (read_config_line(configfp, &linenum, &buf) != NULL)
636 char cmd[BUFFER_SIZE];
637 char arg[BUFFER_SIZE];
638 char tmp[BUFFER_SIZE];
640 struct access_control_list *cur_acl;
641 #endif /* def FEATURE_ACL */
642 struct forward_spec *cur_fwd;
645 unsigned int directive_hash;
647 strlcpy(tmp, buf, sizeof(tmp));
649 /* Copy command (i.e. up to space or tab) into cmd */
652 while (*p && (*p != ' ') && (*p != '\t'))
658 /* Skip over the whitespace in buf */
659 while (*p && ((*p == ' ') || (*p == '\t')))
664 /* Copy the argument into arg */
665 if (strlcpy(arg, p, sizeof(arg)) >= sizeof(arg))
667 log_error(LOG_LEVEL_FATAL, "Config line too long: %s", buf);
670 /* Should never happen, but check this anyway */
677 /* Make sure the command field is lower case */
678 for (p = cmd; *p; p++)
680 if (privoxy_isupper(*p))
682 *p = (char)privoxy_tolower(*p);
686 directive_hash = hash_string(cmd);
687 switch (directive_hash)
689 /* *************************************************************************
690 * actionsfile actions-file-name
691 * In confdir by default
692 * *************************************************************************/
693 case hash_actions_file :
695 while ((i < MAX_AF_FILES) && (NULL != config->actions_file[i]))
700 if (i >= MAX_AF_FILES)
702 log_error(LOG_LEVEL_FATAL, "Too many 'actionsfile' directives in config file - limit is %d.\n"
703 "(You can increase this limit by changing MAX_AF_FILES in project.h and recompiling).",
706 config->actions_file_short[i] = strdup(arg);
707 config->actions_file[i] = make_path(config->confdir, arg);
710 /* *************************************************************************
711 * accept-intercepted-requests
712 * *************************************************************************/
713 case hash_accept_intercepted_requests:
714 if (parse_toggle_state(cmd, arg) == 1)
716 config->feature_flags |= RUNTIME_FEATURE_ACCEPT_INTERCEPTED_REQUESTS;
720 config->feature_flags &= ~RUNTIME_FEATURE_ACCEPT_INTERCEPTED_REQUESTS;
724 /* *************************************************************************
725 * admin-address email-address
726 * *************************************************************************/
727 case hash_admin_address :
728 freez(config->admin_address);
729 config->admin_address = strdup(arg);
732 /* *************************************************************************
733 * allow-cgi-request-crunching
734 * *************************************************************************/
735 case hash_allow_cgi_request_crunching:
736 if (parse_toggle_state(cmd, arg) == 1)
738 config->feature_flags |= RUNTIME_FEATURE_CGI_CRUNCHING;
742 config->feature_flags &= ~RUNTIME_FEATURE_CGI_CRUNCHING;
746 /* *************************************************************************
748 * *************************************************************************/
749 case hash_buffer_limit :
750 config->buffer_limit = (size_t)(1024 * parse_numeric_value(cmd, arg));
753 /* *************************************************************************
754 * client-header-order header-1 header-2 ... header-n
755 * *************************************************************************/
756 case hash_client_header_order:
757 list_remove_all(config->ordered_client_headers);
758 parse_client_header_order(config->ordered_client_headers, arg);
761 /* *************************************************************************
762 * client-specific-tag tag-name description
763 * *************************************************************************/
764 #ifdef FEATURE_CLIENT_TAGS
765 case hash_client_specific_tag:
771 description = strstr(arg, " ");
772 if (description == NULL)
774 log_error(LOG_LEVEL_FATAL,
775 "client-specific-tag '%s' lacks a description.", name);
779 register_tag(config->client_tags, name, description);
782 #endif /* def FEATURE_CLIENT_TAGS */
784 /* *************************************************************************
785 * client-tag-lifetime ttl
786 * *************************************************************************/
787 #ifdef FEATURE_CLIENT_TAGS
788 case hash_client_tag_lifetime:
790 int ttl = parse_numeric_value(cmd, arg);
793 config->client_tag_lifetime = (unsigned)ttl;
797 log_error(LOG_LEVEL_FATAL,
798 "client-tag-lifetime can't be negative.");
802 #endif /* def FEATURE_CLIENT_TAGS */
804 /* *************************************************************************
805 * confdir directory-name
806 * *************************************************************************/
808 freez(config->confdir);
809 config->confdir = make_path(NULL, arg);
812 /* *************************************************************************
813 * compression-level 0-9
814 * *************************************************************************/
815 #ifdef FEATURE_COMPRESSION
816 case hash_compression_level :
818 int compression_level = parse_numeric_value(cmd, arg);
819 if (-1 <= compression_level && compression_level <= 9)
821 config->compression_level = compression_level;
825 log_error(LOG_LEVEL_FATAL,
826 "Invalid compression-level value: %s", arg);
832 /* *************************************************************************
833 * connection-sharing (0|1)
834 * *************************************************************************/
835 #ifdef FEATURE_CONNECTION_SHARING
836 case hash_connection_sharing :
837 if (parse_toggle_state(cmd, arg) == 1)
839 config->feature_flags |= RUNTIME_FEATURE_CONNECTION_SHARING;
843 config->feature_flags &= ~RUNTIME_FEATURE_CONNECTION_SHARING;
848 /* *************************************************************************
850 * Specifies debug level, multiple values are ORed together.
851 * *************************************************************************/
853 config->debug |= parse_numeric_value(cmd, arg);
856 /* *************************************************************************
857 * default-server-timeout timeout
858 * *************************************************************************/
859 #ifdef FEATURE_CONNECTION_KEEP_ALIVE
860 case hash_default_server_timeout :
862 int timeout = parse_numeric_value(cmd, arg);
865 config->default_server_timeout = (unsigned int)timeout;
869 log_error(LOG_LEVEL_FATAL,
870 "Invalid default-server-timeout value: %s", arg);
876 /* *************************************************************************
877 * deny-access source-ip[/significant-bits] [dest-ip[/significant-bits]]
878 * *************************************************************************/
880 case hash_deny_access:
881 strlcpy(tmp, arg, sizeof(tmp));
882 vec_count = ssplit(tmp, " \t", vec, SZ(vec));
884 if ((vec_count != 1) && (vec_count != 2))
886 log_error(LOG_LEVEL_ERROR, "Wrong number of parameters for "
887 "deny-access directive in configuration file.");
888 string_append(&config->proxy_args,
889 "<br>\nWARNING: Wrong number of parameters for "
890 "deny-access directive in configuration file.<br><br>\n");
894 /* allocate a new node */
895 cur_acl = zalloc_or_die(sizeof(*cur_acl));
896 cur_acl->action = ACL_DENY;
898 if (acl_addr(vec[0], cur_acl->src) < 0)
900 log_error(LOG_LEVEL_ERROR, "Invalid source address, port or netmask "
901 "for deny-access directive in configuration file: \"%s\"", vec[0]);
902 string_append(&config->proxy_args,
903 "<br>\nWARNING: Invalid source address, port or netmask "
904 "for deny-access directive in configuration file: \"");
905 string_append(&config->proxy_args,
907 string_append(&config->proxy_args,
914 if (acl_addr(vec[1], cur_acl->dst) < 0)
916 log_error(LOG_LEVEL_ERROR, "Invalid destination address, port or netmask "
917 "for deny-access directive in configuration file: \"%s\"", vec[1]);
918 string_append(&config->proxy_args,
919 "<br>\nWARNING: Invalid destination address, port or netmask "
920 "for deny-access directive in configuration file: \"");
921 string_append(&config->proxy_args,
923 string_append(&config->proxy_args,
932 cur_acl->wildcard_dst = 1;
934 #endif /* def HAVE_RFC2553 */
937 * Add it to the list. Note we reverse the list to get the
938 * behaviour the user expects. With both the ACL and
939 * actions file, the last match wins. However, the internal
940 * implementations are different: The actions file is stored
941 * in the same order as the file, and scanned completely.
942 * With the ACL, we reverse the order as we load it, then
943 * when we scan it we stop as soon as we get a match.
945 cur_acl->next = config->acl;
946 config->acl = cur_acl;
949 #endif /* def FEATURE_ACL */
951 /* *************************************************************************
952 * enable-edit-actions 0|1
953 * *************************************************************************/
954 #ifdef FEATURE_CGI_EDIT_ACTIONS
955 case hash_enable_edit_actions:
956 if (parse_toggle_state(cmd, arg) == 1)
958 config->feature_flags |= RUNTIME_FEATURE_CGI_EDIT_ACTIONS;
962 config->feature_flags &= ~RUNTIME_FEATURE_CGI_EDIT_ACTIONS;
965 #endif /* def FEATURE_CGI_EDIT_ACTIONS */
967 /* *************************************************************************
968 * enable-compression 0|1
969 * *************************************************************************/
970 #ifdef FEATURE_COMPRESSION
971 case hash_enable_compression:
972 if (parse_toggle_state(cmd, arg) == 1)
974 config->feature_flags |= RUNTIME_FEATURE_COMPRESSION;
978 config->feature_flags &= ~RUNTIME_FEATURE_COMPRESSION;
981 #endif /* def FEATURE_COMPRESSION */
983 /* *************************************************************************
984 * enable-proxy-authentication-forwarding 0|1
985 * *************************************************************************/
986 case hash_enable_proxy_authentication_forwarding:
987 if (parse_toggle_state(cmd, arg) == 1)
989 config->feature_flags |= RUNTIME_FEATURE_FORWARD_PROXY_AUTHENTICATION_HEADERS;
993 config->feature_flags &= ~RUNTIME_FEATURE_FORWARD_PROXY_AUTHENTICATION_HEADERS;
997 /* *************************************************************************
998 * enable-remote-toggle 0|1
999 * *************************************************************************/
1000 #ifdef FEATURE_TOGGLE
1001 case hash_enable_remote_toggle:
1002 if (parse_toggle_state(cmd, arg) == 1)
1004 config->feature_flags |= RUNTIME_FEATURE_CGI_TOGGLE;
1008 config->feature_flags &= ~RUNTIME_FEATURE_CGI_TOGGLE;
1011 #endif /* def FEATURE_TOGGLE */
1013 /* *************************************************************************
1014 * enable-remote-http-toggle 0|1
1015 * *************************************************************************/
1016 case hash_enable_remote_http_toggle:
1017 if (parse_toggle_state(cmd, arg) == 1)
1019 config->feature_flags |= RUNTIME_FEATURE_HTTP_TOGGLE;
1023 config->feature_flags &= ~RUNTIME_FEATURE_HTTP_TOGGLE;
1027 /* *************************************************************************
1028 * enforce-blocks 0|1
1029 * *************************************************************************/
1030 case hash_enforce_blocks:
1031 #ifdef FEATURE_FORCE_LOAD
1032 if (parse_toggle_state(cmd, arg) == 1)
1034 config->feature_flags |= RUNTIME_FEATURE_ENFORCE_BLOCKS;
1038 config->feature_flags &= ~RUNTIME_FEATURE_ENFORCE_BLOCKS;
1041 log_error(LOG_LEVEL_ERROR, "Ignoring directive 'enforce-blocks'. "
1042 "FEATURE_FORCE_LOAD is disabled, blocks will always be enforced.");
1043 #endif /* def FEATURE_FORCE_LOAD */
1046 /* *************************************************************************
1047 * filterfile file-name
1048 * In confdir by default.
1049 * *************************************************************************/
1050 case hash_filterfile :
1052 while ((i < MAX_AF_FILES) && (NULL != config->re_filterfile[i]))
1057 if (i >= MAX_AF_FILES)
1059 log_error(LOG_LEVEL_FATAL, "Too many 'filterfile' directives in config file - limit is %d.\n"
1060 "(You can increase this limit by changing MAX_AF_FILES in project.h and recompiling).",
1063 config->re_filterfile_short[i] = strdup(arg);
1064 config->re_filterfile[i] = make_path(config->confdir, arg);
1068 /* *************************************************************************
1069 * forward url-pattern (.|http-proxy-host[:port])
1070 * *************************************************************************/
1072 strlcpy(tmp, arg, sizeof(tmp));
1073 vec_count = ssplit(tmp, " \t", vec, SZ(vec));
1077 log_error(LOG_LEVEL_ERROR, "Wrong number of parameters for forward "
1078 "directive in configuration file.");
1079 string_append(&config->proxy_args,
1080 "<br>\nWARNING: Wrong number of parameters for "
1081 "forward directive in configuration file.");
1085 /* allocate a new node */
1086 cur_fwd = zalloc_or_die(sizeof(*cur_fwd));
1087 cur_fwd->type = SOCKS_NONE;
1089 /* Save the URL pattern */
1090 if (create_pattern_spec(cur_fwd->url, vec[0]))
1092 log_error(LOG_LEVEL_ERROR, "Bad URL specifier for forward "
1093 "directive in configuration file.");
1094 string_append(&config->proxy_args,
1095 "<br>\nWARNING: Bad URL specifier for "
1096 "forward directive in configuration file.");
1101 /* Parse the parent HTTP proxy host:port */
1104 if (strcmp(p, ".") != 0)
1106 cur_fwd->forward_port = 8000;
1107 parse_forwarder_address(p, &cur_fwd->forward_host,
1108 &cur_fwd->forward_port);
1112 cur_fwd->next = config->forward;
1113 config->forward = cur_fwd;
1117 /* *************************************************************************
1118 * forward-socks4 url-pattern socks-proxy[:port] (.|http-proxy[:port])
1119 * *************************************************************************/
1120 case hash_forward_socks4:
1121 strlcpy(tmp, arg, sizeof(tmp));
1122 vec_count = ssplit(tmp, " \t", vec, SZ(vec));
1126 log_error(LOG_LEVEL_ERROR, "Wrong number of parameters for "
1127 "forward-socks4 directive in configuration file.");
1128 string_append(&config->proxy_args,
1129 "<br>\nWARNING: Wrong number of parameters for "
1130 "forward-socks4 directive in configuration file.");
1134 /* allocate a new node */
1135 cur_fwd = zalloc_or_die(sizeof(*cur_fwd));
1136 cur_fwd->type = SOCKS_4;
1138 /* Save the URL pattern */
1139 if (create_pattern_spec(cur_fwd->url, vec[0]))
1141 log_error(LOG_LEVEL_ERROR, "Bad URL specifier for forward-socks4 "
1142 "directive in configuration file.");
1143 string_append(&config->proxy_args,
1144 "<br>\nWARNING: Bad URL specifier for "
1145 "forward-socks4 directive in configuration file.");
1150 /* Parse the SOCKS proxy host[:port] */
1153 /* XXX: This check looks like a bug. */
1154 if (strcmp(p, ".") != 0)
1156 cur_fwd->gateway_port = 1080;
1157 parse_forwarder_address(p, &cur_fwd->gateway_host,
1158 &cur_fwd->gateway_port);
1161 /* Parse the parent HTTP proxy host[:port] */
1164 if (strcmp(p, ".") != 0)
1166 cur_fwd->forward_port = 8000;
1167 parse_forwarder_address(p, &cur_fwd->forward_host,
1168 &cur_fwd->forward_port);
1172 cur_fwd->next = config->forward;
1173 config->forward = cur_fwd;
1177 /* *************************************************************************
1178 * forward-socks4a url-pattern socks-proxy[:port] (.|http-proxy[:port])
1179 * *************************************************************************/
1180 case hash_forward_socks4a:
1181 case hash_forward_socks5:
1182 case hash_forward_socks5t:
1183 strlcpy(tmp, arg, sizeof(tmp));
1184 vec_count = ssplit(tmp, " \t", vec, SZ(vec));
1188 log_error(LOG_LEVEL_ERROR,
1189 "Wrong number of parameters for %s in configuration file.",
1191 string_append(&config->proxy_args,
1192 "<br>\nWARNING: Wrong number of parameters for ");
1193 string_append(&config->proxy_args, cmd);
1194 string_append(&config->proxy_args,
1195 "directive in configuration file.");
1199 /* allocate a new node */
1200 cur_fwd = zalloc_or_die(sizeof(*cur_fwd));
1202 if (directive_hash == hash_forward_socks4a)
1204 cur_fwd->type = SOCKS_4A;
1206 else if (directive_hash == hash_forward_socks5)
1208 cur_fwd->type = SOCKS_5;
1212 assert(directive_hash == hash_forward_socks5t);
1213 cur_fwd->type = SOCKS_5T;
1216 /* Save the URL pattern */
1217 if (create_pattern_spec(cur_fwd->url, vec[0]))
1219 log_error(LOG_LEVEL_ERROR,
1220 "Bad URL specifier for %s in configuration file.",
1222 string_append(&config->proxy_args,
1223 "<br>\nWARNING: Bad URL specifier for ");
1224 string_append(&config->proxy_args, cmd);
1225 string_append(&config->proxy_args,
1226 "directive in configuration file.");
1231 /* Parse the SOCKS proxy host[:port] */
1234 cur_fwd->gateway_port = 1080;
1235 parse_forwarder_address(p, &cur_fwd->gateway_host,
1236 &cur_fwd->gateway_port);
1238 /* Parse the parent HTTP proxy host[:port] */
1241 if (strcmp(p, ".") != 0)
1243 cur_fwd->forward_port = 8000;
1244 parse_forwarder_address(p, &cur_fwd->forward_host,
1245 &cur_fwd->forward_port);
1249 cur_fwd->next = config->forward;
1250 config->forward = cur_fwd;
1254 /* *************************************************************************
1255 * forwarded-connect-retries n
1256 * *************************************************************************/
1257 case hash_forwarded_connect_retries :
1258 config->forwarded_connect_retries = parse_numeric_value(cmd, arg);
1261 /* *************************************************************************
1262 * handle-as-empty-doc-returns-ok 0|1
1264 * Workaround for firefox hanging on blocked javascript pages.
1265 * Block with the "+handle-as-empty-document" flag and set the
1266 * "handle-as-empty-doc-returns-ok" run-time config flag so that
1267 * Privoxy returns a 200/OK status instead of a 403/Forbidden status
1268 * to the browser for blocked pages.
1269 ***************************************************************************/
1270 case hash_handle_as_empty_returns_ok:
1271 if (parse_toggle_state(cmd, arg) == 1)
1273 config->feature_flags |= RUNTIME_FEATURE_EMPTY_DOC_RETURNS_OK;
1277 config->feature_flags &= ~RUNTIME_FEATURE_EMPTY_DOC_RETURNS_OK;
1281 /* *************************************************************************
1282 * hostname hostname-to-show-on-cgi-pages
1283 * *************************************************************************/
1284 case hash_hostname :
1285 freez(config->hostname);
1286 config->hostname = strdup(arg);
1287 if (NULL == config->hostname)
1289 log_error(LOG_LEVEL_FATAL, "Out of memory saving hostname.");
1293 /* *************************************************************************
1294 * keep-alive-timeout timeout
1295 * *************************************************************************/
1296 #ifdef FEATURE_CONNECTION_KEEP_ALIVE
1297 case hash_keep_alive_timeout :
1299 int timeout = parse_numeric_value(cmd, arg);
1302 config->feature_flags |= RUNTIME_FEATURE_CONNECTION_KEEP_ALIVE;
1303 config->keep_alive_timeout = (unsigned int)timeout;
1307 config->feature_flags &= ~RUNTIME_FEATURE_CONNECTION_KEEP_ALIVE;
1313 /* *************************************************************************
1314 * listen-address [ip][:port]
1315 * *************************************************************************/
1316 case hash_listen_address :
1318 while ((i < MAX_LISTENING_SOCKETS) && (NULL != config->haddr[i]))
1323 if (i >= MAX_LISTENING_SOCKETS)
1325 log_error(LOG_LEVEL_FATAL, "Too many 'listen-address' directives in config file - limit is %d.\n"
1326 "(You can increase this limit by changing MAX_LISTENING_SOCKETS in project.h and recompiling).",
1327 MAX_LISTENING_SOCKETS);
1329 config->haddr[i] = strdup(arg);
1330 if (NULL == config->haddr[i])
1332 log_error(LOG_LEVEL_FATAL, "Out of memory while copying listening address");
1336 /* *************************************************************************
1337 * logdir directory-name
1338 * *************************************************************************/
1340 freez(config->logdir);
1341 config->logdir = make_path(NULL, arg);
1344 /* *************************************************************************
1345 * logfile log-file-name
1346 * In logdir by default
1347 * *************************************************************************/
1351 logfile = make_path(config->logdir, arg);
1352 if (NULL == logfile)
1354 log_error(LOG_LEVEL_FATAL, "Out of memory while creating logfile path");
1359 /* *************************************************************************
1360 * max-client-connections number
1361 * *************************************************************************/
1362 case hash_max_client_connections :
1364 int max_client_connections = parse_numeric_value(cmd, arg);
1365 if (0 <= max_client_connections)
1367 /* XXX: log error */
1368 config->max_client_connections = max_client_connections;
1373 /* *************************************************************************
1374 * permit-access source-ip[/significant-bits] [dest-ip[/significant-bits]]
1375 * *************************************************************************/
1377 case hash_permit_access:
1378 strlcpy(tmp, arg, sizeof(tmp));
1379 vec_count = ssplit(tmp, " \t", vec, SZ(vec));
1381 if ((vec_count != 1) && (vec_count != 2))
1383 log_error(LOG_LEVEL_ERROR, "Wrong number of parameters for "
1384 "permit-access directive in configuration file.");
1385 string_append(&config->proxy_args,
1386 "<br>\nWARNING: Wrong number of parameters for "
1387 "permit-access directive in configuration file.<br><br>\n");
1392 /* allocate a new node */
1393 cur_acl = zalloc_or_die(sizeof(*cur_acl));
1394 cur_acl->action = ACL_PERMIT;
1396 if (acl_addr(vec[0], cur_acl->src) < 0)
1398 log_error(LOG_LEVEL_ERROR, "Invalid source address, port or netmask "
1399 "for permit-access directive in configuration file: \"%s\"", vec[0]);
1400 string_append(&config->proxy_args,
1401 "<br>\nWARNING: Invalid source address, port or netmask for "
1402 "permit-access directive in configuration file: \"");
1403 string_append(&config->proxy_args,
1405 string_append(&config->proxy_args,
1412 if (acl_addr(vec[1], cur_acl->dst) < 0)
1414 log_error(LOG_LEVEL_ERROR, "Invalid destination address, port or netmask "
1415 "for permit-access directive in configuration file: \"%s\"", vec[1]);
1416 string_append(&config->proxy_args,
1417 "<br>\nWARNING: Invalid destination address, port or netmask for "
1418 "permit-access directive in configuration file: \"");
1419 string_append(&config->proxy_args,
1421 string_append(&config->proxy_args,
1430 cur_acl->wildcard_dst = 1;
1432 #endif /* def HAVE_RFC2553 */
1435 * Add it to the list. Note we reverse the list to get the
1436 * behaviour the user expects. With both the ACL and
1437 * actions file, the last match wins. However, the internal
1438 * implementations are different: The actions file is stored
1439 * in the same order as the file, and scanned completely.
1440 * With the ACL, we reverse the order as we load it, then
1441 * when we scan it we stop as soon as we get a match.
1443 cur_acl->next = config->acl;
1444 config->acl = cur_acl;
1447 #endif /* def FEATURE_ACL */
1449 /* *************************************************************************
1450 * proxy-info-url url
1451 * *************************************************************************/
1452 case hash_proxy_info_url :
1453 freez(config->proxy_info_url);
1454 config->proxy_info_url = strdup(arg);
1457 /* *************************************************************************
1458 * single-threaded 0|1
1459 * *************************************************************************/
1460 case hash_single_threaded :
1461 config->multi_threaded = 0 == parse_toggle_state(cmd, arg);
1464 /* *************************************************************************
1465 * socket-timeout numer_of_seconds
1466 * *************************************************************************/
1467 case hash_socket_timeout :
1469 int socket_timeout = parse_numeric_value(cmd, arg);
1470 if (0 <= socket_timeout)
1472 config->socket_timeout = socket_timeout;
1476 log_error(LOG_LEVEL_FATAL, "Invalid socket-timeout: '%s'", arg);
1481 /* *************************************************************************
1482 * split-large-cgi-forms
1483 * *************************************************************************/
1484 case hash_split_large_cgi_forms :
1485 if (parse_toggle_state(cmd, arg) == 1)
1487 config->feature_flags |= RUNTIME_FEATURE_SPLIT_LARGE_FORMS;
1491 config->feature_flags &= ~RUNTIME_FEATURE_SPLIT_LARGE_FORMS;
1495 /* *************************************************************************
1496 * templdir directory-name
1497 * *************************************************************************/
1498 case hash_templdir :
1499 freez(config->templdir);
1500 config->templdir = make_path(NULL, arg);
1503 #ifdef FEATURE_EXTERNAL_FILTERS
1504 /* *************************************************************************
1505 * temporary-directory directory-name
1506 * *************************************************************************/
1507 case hash_temporary_directory :
1508 freez(config->temporary_directory);
1509 config->temporary_directory = make_path(NULL, arg);
1513 /* *************************************************************************
1514 * tolerate-pipelining (0|1)
1515 * *************************************************************************/
1516 case hash_tolerate_pipelining :
1517 if (parse_toggle_state(cmd, arg) == 1)
1519 config->feature_flags |= RUNTIME_FEATURE_TOLERATE_PIPELINING;
1523 config->feature_flags &= ~RUNTIME_FEATURE_TOLERATE_PIPELINING;
1527 /* *************************************************************************
1529 * *************************************************************************/
1530 #ifdef FEATURE_TOGGLE
1532 global_toggle_state = parse_toggle_state(cmd, arg);
1534 #endif /* def FEATURE_TOGGLE */
1536 /* *************************************************************************
1537 * trust-info-url url
1538 * *************************************************************************/
1539 #ifdef FEATURE_TRUST
1540 case hash_trust_info_url :
1541 enlist(config->trust_info, arg);
1543 #endif /* def FEATURE_TRUST */
1545 /* *************************************************************************
1546 * trustfile filename
1547 * (In confdir by default.)
1548 * *************************************************************************/
1549 #ifdef FEATURE_TRUST
1550 case hash_trustfile :
1551 freez(config->trustfile);
1552 config->trustfile = make_path(config->confdir, arg);
1554 #endif /* def FEATURE_TRUST */
1556 /* *************************************************************************
1558 * *************************************************************************/
1559 case hash_usermanual :
1561 * XXX: If this isn't the first config directive, the
1562 * show-status page links to the website documentation
1563 * for the directives that were already parsed. Lame.
1565 freez(config->usermanual);
1566 config->usermanual = strdup(arg);
1569 /* *************************************************************************
1570 * Win32 Console options:
1571 * *************************************************************************/
1573 /* *************************************************************************
1575 * *************************************************************************/
1577 case hash_hide_console :
1580 #endif /*def _WIN_CONSOLE*/
1583 /* *************************************************************************
1584 * Win32 GUI options:
1585 * *************************************************************************/
1587 #if defined(_WIN32) && ! defined(_WIN_CONSOLE)
1588 /* *************************************************************************
1589 * activity-animation (0|1)
1590 * *************************************************************************/
1591 case hash_activity_animation :
1592 g_bShowActivityAnimation = parse_toggle_state(cmd, arg);
1595 /* *************************************************************************
1596 * close-button-minimizes (0|1)
1597 * *************************************************************************/
1598 case hash_close_button_minimizes :
1599 g_bCloseHidesWindow = parse_toggle_state(cmd, arg);
1602 /* *************************************************************************
1603 * log-buffer-size (0|1)
1604 * *************************************************************************/
1605 case hash_log_buffer_size :
1606 g_bLimitBufferSize = parse_toggle_state(cmd, arg);
1609 /* *************************************************************************
1610 * log-font-name fontname
1611 * *************************************************************************/
1612 case hash_log_font_name :
1613 if (strlcpy(g_szFontFaceName, arg,
1614 sizeof(g_szFontFaceName)) >= sizeof(g_szFontFaceName))
1616 log_error(LOG_LEVEL_FATAL,
1617 "log-font-name argument '%s' is longer than %u characters.",
1618 arg, sizeof(g_szFontFaceName)-1);
1622 /* *************************************************************************
1624 * *************************************************************************/
1625 case hash_log_font_size :
1626 g_nFontSize = parse_numeric_value(cmd, arg);
1629 /* *************************************************************************
1630 * log-highlight-messages (0|1)
1631 * *************************************************************************/
1632 case hash_log_highlight_messages :
1633 g_bHighlightMessages = parse_toggle_state(cmd, arg);
1636 /* *************************************************************************
1638 * *************************************************************************/
1639 case hash_log_max_lines :
1640 g_nMaxBufferLines = parse_numeric_value(cmd, arg);
1643 /* *************************************************************************
1644 * log-messages (0|1)
1645 * *************************************************************************/
1646 case hash_log_messages :
1647 g_bLogMessages = parse_toggle_state(cmd, arg);
1650 /* *************************************************************************
1651 * show-on-task-bar (0|1)
1652 * *************************************************************************/
1653 case hash_show_on_task_bar :
1654 g_bShowOnTaskBar = parse_toggle_state(cmd, arg);
1657 #endif /* defined(_WIN32) && ! defined(_WIN_CONSOLE) */
1660 /* *************************************************************************
1661 * Warnings about unsupported features
1662 * *************************************************************************/
1664 case hash_deny_access:
1665 #endif /* ndef FEATURE_ACL */
1666 #ifndef FEATURE_CGI_EDIT_ACTIONS
1667 case hash_enable_edit_actions:
1668 #endif /* ndef FEATURE_CGI_EDIT_ACTIONS */
1669 #ifndef FEATURE_TOGGLE
1670 case hash_enable_remote_toggle:
1671 #endif /* ndef FEATURE_TOGGLE */
1673 case hash_permit_access:
1674 #endif /* ndef FEATURE_ACL */
1675 #ifndef FEATURE_TOGGLE
1677 #endif /* ndef FEATURE_TOGGLE */
1678 #ifndef FEATURE_TRUST
1679 case hash_trustfile :
1680 case hash_trust_info_url :
1681 #endif /* ndef FEATURE_TRUST */
1683 #ifndef _WIN_CONSOLE
1684 case hash_hide_console :
1685 #endif /* ndef _WIN_CONSOLE */
1687 #if defined(_WIN_CONSOLE) || ! defined(_WIN32)
1688 case hash_activity_animation :
1689 case hash_close_button_minimizes :
1690 case hash_log_buffer_size :
1691 case hash_log_font_name :
1692 case hash_log_font_size :
1693 case hash_log_highlight_messages :
1694 case hash_log_max_lines :
1695 case hash_log_messages :
1696 case hash_show_on_task_bar :
1697 #endif /* defined(_WIN_CONSOLE) || ! defined(_WIN32) */
1698 /* These warnings are annoying - so hide them. -- Jon */
1699 /* log_error(LOG_LEVEL_INFO, "Unsupported directive \"%s\" ignored.", cmd); */
1702 /* *************************************************************************/
1704 /* *************************************************************************/
1706 * I decided that I liked this better as a warning than an
1707 * error. To change back to an error, just change log level
1708 * to LOG_LEVEL_FATAL.
1710 log_error(LOG_LEVEL_ERROR, "Ignoring unrecognized directive "
1711 "'%s' (%uU) in line %lu in configuration file (%s).",
1712 buf, directive_hash, linenum, configfile);
1713 string_append(&config->proxy_args,
1714 " <strong class='warning'>Warning: Ignoring unrecognized directive:</strong>");
1717 /* *************************************************************************/
1718 } /* end switch(hash_string(cmd)) */
1720 /* Save the argument for the show-status page. */
1721 savearg(cmd, arg, config);
1723 } /* end while (read_config_line(...)) */
1727 set_debug_level(config->debug);
1729 freez(config->logfile);
1733 if (NULL != logfile)
1735 config->logfile = logfile;
1736 init_error_log(Argv[0], config->logfile);
1744 #ifdef FEATURE_CONNECTION_KEEP_ALIVE
1745 if (config->default_server_timeout > config->keep_alive_timeout)
1747 log_error(LOG_LEVEL_ERROR,
1748 "Reducing the default-server-timeout from %d to the keep-alive-timeout %d.",
1749 config->default_server_timeout, config->keep_alive_timeout);
1750 config->default_server_timeout = config->keep_alive_timeout;
1752 #endif /* def FEATURE_CONNECTION_KEEP_ALIVE */
1754 #ifdef FEATURE_CONNECTION_SHARING
1755 if (config->feature_flags & RUNTIME_FEATURE_CONNECTION_KEEP_ALIVE)
1757 if (config->multi_threaded)
1759 set_keep_alive_timeout(config->keep_alive_timeout);
1764 * While we could use keep-alive without multiple threads
1765 * if we didn't bother with enforcing the connection timeout,
1766 * that might make Tor users sad, even though they shouldn't
1767 * enable the single-threaded option anyway.
1769 * XXX: We could still use Proxy-Connection: keep-alive.
1771 config->feature_flags &= ~RUNTIME_FEATURE_CONNECTION_KEEP_ALIVE;
1772 log_error(LOG_LEVEL_ERROR,
1773 "Config option single-threaded disables connection keep-alive.");
1776 else if ((config->feature_flags & RUNTIME_FEATURE_CONNECTION_SHARING))
1778 log_error(LOG_LEVEL_ERROR, "Config option connection-sharing "
1779 "has no effect if keep-alive-timeout isn't set.");
1780 config->feature_flags &= ~RUNTIME_FEATURE_CONNECTION_SHARING;
1782 #endif /* def FEATURE_CONNECTION_SHARING */
1784 if (NULL == config->proxy_args)
1786 log_error(LOG_LEVEL_FATAL, "Out of memory loading config - insufficient memory for config->proxy_args");
1789 if (config->re_filterfile[0])
1791 add_loader(load_re_filterfiles, config);
1794 if (config->actions_file[0])
1796 add_loader(load_action_files, config);
1799 #ifdef FEATURE_TRUST
1800 if (config->trustfile)
1802 add_loader(load_trustfile, config);
1804 #endif /* def FEATURE_TRUST */
1806 if (NULL == config->haddr[0])
1808 config->haddr[0] = strdup(HADDR_DEFAULT);
1809 if (NULL == config->haddr[0])
1811 log_error(LOG_LEVEL_FATAL, "Out of memory while copying default listening address");
1815 for (i = 0; i < MAX_LISTENING_SOCKETS && NULL != config->haddr[i]; i++)
1817 if ((*config->haddr[i] == '[')
1818 && (NULL != (p = strchr(config->haddr[i], ']')))
1820 && (0 < (config->hport[i] = atoi(p + 2))))
1823 memmove((void *)config->haddr[i], config->haddr[i] + 1,
1824 (size_t)(p - config->haddr[i]));
1826 else if (NULL != (p = strchr(config->haddr[i], ':'))
1827 && (0 < (config->hport[i] = atoi(p + 1))))
1833 log_error(LOG_LEVEL_FATAL, "invalid bind port spec %s", config->haddr[i]);
1834 /* Never get here - LOG_LEVEL_FATAL causes program exit */
1836 if (*config->haddr[i] == '\0')
1839 * Only the port specified. We stored it in config->hport[i]
1840 * and don't need its text representation anymore.
1841 * Use config->hport[i] == 0 to iterate listening addresses since
1844 freez(config->haddr[i]);
1849 * Want to run all the loaders once now.
1851 * Need to set up a fake csp, so they can get to the config.
1853 fake_csp = zalloc_or_die(sizeof(*fake_csp));
1854 fake_csp->config = config;
1856 if (run_loader(fake_csp))
1859 log_error(LOG_LEVEL_FATAL, "A loader failed while loading config file. Exiting.");
1860 /* Never get here - LOG_LEVEL_FATAL causes program exit */
1864 /* FIXME: this is a kludge for win32 */
1865 #if defined(_WIN32) && !defined (_WIN_CONSOLE)
1867 g_default_actions_file = config->actions_file[1]; /* FIXME Hope this is default.action */
1868 g_user_actions_file = config->actions_file[2]; /* FIXME Hope this is user.action */
1869 g_default_filterfile = config->re_filterfile[0]; /* FIXME Hope this is default.filter */
1870 g_user_filterfile = config->re_filterfile[1]; /* FIXME Hope this is user.filter */
1872 #ifdef FEATURE_TRUST
1873 g_trustfile = config->trustfile;
1874 #endif /* def FEATURE_TRUST */
1877 #endif /* defined(_WIN32) && !defined (_WIN_CONSOLE) */
1878 /* FIXME: end kludge */
1881 config->need_bind = 1;
1883 if (current_configfile)
1885 struct configuration_spec * oldcfg = (struct configuration_spec *)
1886 current_configfile->f;
1888 * Check if config->haddr[i],hport[i] == oldcfg->haddr[i],hport[i]
1890 * The following could be written more compactly as a single,
1891 * (unreadably long) if statement.
1893 config->need_bind = 0;
1895 for (i = 0; i < MAX_LISTENING_SOCKETS; i++)
1897 if (config->hport[i] != oldcfg->hport[i])
1899 config->need_bind = 1;
1901 else if (config->haddr[i] == NULL)
1903 if (oldcfg->haddr[i] != NULL)
1905 config->need_bind = 1;
1908 else if (oldcfg->haddr[i] == NULL)
1910 config->need_bind = 1;
1912 else if (0 != strcmp(config->haddr[i], oldcfg->haddr[i]))
1914 config->need_bind = 1;
1918 current_configfile->unloader = unload_configfile;
1921 fs->next = files->next;
1924 current_configfile = fs;
1930 /*********************************************************************
1932 * Function : savearg
1934 * Description : Called from `load_config'. It saves each non-empty
1935 * and non-comment line from config into
1936 * config->proxy_args. This is used to create the
1937 * show-proxy-args page. On error, frees
1938 * config->proxy_args and sets it to NULL
1941 * 1 : command = config setting that was found
1942 * 2 : argument = the setting's argument (if any)
1943 * 3 : config = Configuration to save into.
1947 *********************************************************************/
1948 static void savearg(char *command, char *argument, struct configuration_spec * config)
1957 * Add config option name embedded in
1958 * link to its section in the user-manual
1960 buf = strdup("\n<a href=\"");
1961 if (!strncmpic(config->usermanual, "file://", 7) ||
1962 !strncmpic(config->usermanual, "http", 4))
1964 string_append(&buf, config->usermanual);
1968 string_append(&buf, "http://" CGI_SITE_2_HOST "/user-manual/");
1970 string_append(&buf, CONFIG_HELP_PREFIX);
1971 string_join (&buf, string_toupper(command));
1972 string_append(&buf, "\">");
1973 string_append(&buf, command);
1974 string_append(&buf, "</a> ");
1978 freez(config->proxy_args);
1982 if ((NULL != argument) && ('\0' != *argument))
1984 s = html_encode(argument);
1988 freez(config->proxy_args);
1992 if (strncmpic(argument, "http://", 7) == 0)
1994 string_append(&buf, "<a href=\"");
1995 string_append(&buf, s);
1996 string_append(&buf, "\">");
1997 string_join (&buf, s);
1998 string_append(&buf, "</a>");
2002 string_join (&buf, s);
2006 string_append(&buf, "<br>");
2007 string_join(&config->proxy_args, buf);