1 const char loadcfg_rcs[] = "$Id: loadcfg.c,v 1.142 2014/10/18 11:27:28 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) 2001-2014 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_compression_level 2464423563U /* "compression-level" */
128 #define hash_confdir 1978389U /* "confdir" */
129 #define hash_connection_sharing 1348841265U /* "connection-sharing" */
130 #define hash_debug 78263U /* "debug" */
131 #define hash_default_server_timeout 2530089913U /* "default-server-timeout" */
132 #define hash_deny_access 1227333715U /* "deny-access" */
133 #define hash_enable_edit_actions 2517097536U /* "enable-edit-actions" */
134 #define hash_enable_compression 3943696946U /* "enable-compression" */
135 #define hash_enable_proxy_authentication_forwarding 4040610791U /* enable-proxy-authentication-forwarding */
136 #define hash_enable_remote_toggle 2979744683U /* "enable-remote-toggle" */
137 #define hash_enable_remote_http_toggle 110543988U /* "enable-remote-http-toggle" */
138 #define hash_enforce_blocks 1862427469U /* "enforce-blocks" */
139 #define hash_filterfile 250887266U /* "filterfile" */
140 #define hash_forward 2029845U /* "forward" */
141 #define hash_forward_socks4 3963965521U /* "forward-socks4" */
142 #define hash_forward_socks4a 2639958518U /* "forward-socks4a" */
143 #define hash_forward_socks5 3963965522U /* "forward-socks5" */
144 #define hash_forward_socks5t 2639958542U /* "forward-socks5t" */
145 #define hash_forwarded_connect_retries 101465292U /* "forwarded-connect-retries" */
146 #define hash_handle_as_empty_returns_ok 1444873247U /* "handle-as-empty-doc-returns-ok" */
147 #define hash_hostname 10308071U /* "hostname" */
148 #define hash_keep_alive_timeout 3878599515U /* "keep-alive-timeout" */
149 #define hash_listen_address 1255650842U /* "listen-address" */
150 #define hash_logdir 422889U /* "logdir" */
151 #define hash_logfile 2114766U /* "logfile" */
152 #define hash_max_client_connections 3595884446U /* "max-client-connections" */
153 #define hash_permit_access 3587953268U /* "permit-access" */
154 #define hash_proxy_info_url 3903079059U /* "proxy-info-url" */
155 #define hash_single_threaded 4250084780U /* "single-threaded" */
156 #define hash_socket_timeout 1809001761U /* "socket-timeout" */
157 #define hash_split_large_cgi_forms 671658948U /* "split-large-cgi-forms" */
158 #define hash_suppress_blocklists 1948693308U /* "suppress-blocklists" */
159 #define hash_templdir 11067889U /* "templdir" */
160 #define hash_temporary_directory 1824125181U /* "temporary-directory" */
161 #define hash_tolerate_pipelining 1360286620U /* "tolerate-pipelining" */
162 #define hash_toggle 447966U /* "toggle" */
163 #define hash_trust_info_url 430331967U /* "trust-info-url" */
164 #define hash_trustfile 56494766U /* "trustfile" */
165 #define hash_usermanual 1416668518U /* "user-manual" */
166 #define hash_activity_animation 1817904738U /* "activity-animation" */
167 #define hash_close_button_minimizes 3651284693U /* "close-button-minimizes" */
168 #define hash_hide_console 2048809870U /* "hide-console" */
169 #define hash_log_buffer_size 2918070425U /* "log-buffer-size" */
170 #define hash_log_font_name 2866730124U /* "log-font-name" */
171 #define hash_log_font_size 2866731014U /* "log-font-size" */
172 #define hash_log_highlight_messages 4032101240U /* "log-highlight-messages" */
173 #define hash_log_max_lines 2868344173U /* "log-max-lines" */
174 #define hash_log_messages 2291744899U /* "log-messages" */
175 #define hash_show_on_task_bar 215410365U /* "show-on-task-bar" */
178 static void savearg(char *command, char *argument, struct configuration_spec * config);
180 /*********************************************************************
182 * Function : unload_configfile
184 * Description : Free the config structure and all components.
187 * 1 : data: struct configuration_spec to unload
191 *********************************************************************/
192 static void unload_configfile (void * data)
194 struct configuration_spec * config = (struct configuration_spec *)data;
195 struct forward_spec *cur_fwd = config->forward;
199 struct access_control_list *cur_acl = config->acl;
201 while (cur_acl != NULL)
203 struct access_control_list * next_acl = cur_acl->next;
208 #endif /* def FEATURE_ACL */
210 while (cur_fwd != NULL)
212 struct forward_spec * next_fwd = cur_fwd->next;
213 free_pattern_spec(cur_fwd->url);
215 freez(cur_fwd->gateway_host);
216 freez(cur_fwd->forward_host);
220 config->forward = NULL;
222 freez(config->confdir);
223 freez(config->logdir);
224 freez(config->templdir);
225 freez(config->hostname);
226 #ifdef FEATURE_EXTERNAL_FILTERS
227 freez(config->temporary_directory);
230 for (i = 0; i < MAX_LISTENING_SOCKETS; i++)
232 freez(config->haddr[i]);
234 freez(config->logfile);
236 for (i = 0; i < MAX_AF_FILES; i++)
238 freez(config->actions_file_short[i]);
239 freez(config->actions_file[i]);
240 freez(config->re_filterfile_short[i]);
241 freez(config->re_filterfile[i]);
244 list_remove_all(config->ordered_client_headers);
246 freez(config->admin_address);
247 freez(config->proxy_info_url);
248 freez(config->proxy_args);
249 freez(config->usermanual);
252 freez(config->trustfile);
253 list_remove_all(config->trust_info);
254 #endif /* def FEATURE_TRUST */
260 #ifdef FEATURE_GRACEFUL_TERMINATION
261 /*********************************************************************
263 * Function : unload_current_config_file
265 * Description : Unloads current config file - reset to state at
266 * beginning of program.
272 *********************************************************************/
273 void unload_current_config_file(void)
275 if (current_configfile)
277 current_configfile->unloader = unload_configfile;
278 current_configfile = NULL;
284 /*********************************************************************
286 * Function : parse_toggle_value
288 * Description : Parse the value of a directive that can only be
289 * enabled or disabled. Terminates with a fatal error
290 * if the value is NULL or something other than 0 or 1.
293 * 1 : name: The name of the directive. Used for log messages.
294 * 2 : value: The value to parse
297 * Returns : The numerical toggle state
299 *********************************************************************/
300 static int parse_toggle_state(const char *name, const char *value)
303 assert(name != NULL);
304 assert(value != NULL);
306 if ((value == NULL) || (*value == '\0'))
308 log_error(LOG_LEVEL_FATAL, "Directive %s used without argument", name);
311 toggle_state = atoi(value);
314 * Also check the length as atoi() doesn't mind
315 * garbage after a valid integer, but we do.
317 if (((toggle_state != 0) && (toggle_state != 1)) || (strlen(value) != 1))
319 log_error(LOG_LEVEL_FATAL,
320 "Directive %s used with invalid argument '%s'. Use either '0' or '1'.",
329 /*********************************************************************
331 * Function : parse_client_header_order
333 * Description : Parse the value of the header-order directive
336 * 1 : ordered_header_list: List to insert the ordered
338 * 2 : ordered_headers: The ordered header names separated
344 *********************************************************************/
345 static void parse_client_header_order(struct list *ordered_header_list, const char *ordered_headers)
347 char *original_headers_copy;
350 int number_of_headers;
353 assert(ordered_header_list != NULL);
354 assert(ordered_headers != NULL);
356 if (ordered_headers == NULL)
358 log_error(LOG_LEVEL_FATAL, "header-order used without argument");
362 * XXX: This estimate is guaranteed to be high enough as we
363 * let ssplit() ignore empty fields, but also a bit wasteful.
364 * The same hack is used in get_last_url() so it looks like
365 * a real solution is needed.
367 max_segments = strlen(ordered_headers) / 2;
368 if (max_segments == 0)
372 vector = malloc_or_die(max_segments * sizeof(char *));
374 original_headers_copy = strdup_or_die(ordered_headers);
376 number_of_headers = ssplit(original_headers_copy, "\t ", vector, max_segments);
377 if (number_of_headers == -1)
379 log_error(LOG_LEVEL_FATAL, "Failed to split ordered headers");
382 for (i = 0; i < number_of_headers; i++)
384 if (JB_ERR_OK != enlist(ordered_header_list, vector[i]))
386 log_error(LOG_LEVEL_FATAL,
387 "Failed to enlist ordered header: %s", vector[i]);
392 freez(original_headers_copy);
399 /*********************************************************************
401 * Function : load_config
403 * Description : Load the config file and all parameters.
405 * XXX: more than thousand lines long
406 * and thus in serious need of refactoring.
410 * Returns : The configuration_spec, or NULL on error.
412 *********************************************************************/
413 struct configuration_spec * load_config(void)
417 FILE *configfp = NULL;
418 struct configuration_spec * config = NULL;
419 struct client_state * fake_csp;
420 struct file_list *fs;
421 unsigned long linenum = 0;
423 char *logfile = NULL;
425 if (!check_file_changed(current_configfile, configfile, &fs))
427 /* No need to load */
428 return ((struct configuration_spec *)current_configfile->f);
432 log_error(LOG_LEVEL_FATAL,
433 "can't check configuration file '%s': %E", configfile);
437 if (NULL != current_configfile)
439 log_error(LOG_LEVEL_INFO, "Reloading configuration file '%s'", configfile);
442 #ifdef FEATURE_TOGGLE
443 global_toggle_state = 1;
444 #endif /* def FEATURE_TOGGLE */
446 fs->f = config = (struct configuration_spec *)zalloc(sizeof(*config));
452 log_error(LOG_LEVEL_FATAL, "can't allocate memory for configuration");
457 * This is backwards from how it's usually done.
458 * Following the usual pattern, "fs" would be stored in a member
459 * variable in "csp", and then we'd access "config" from "fs->f",
460 * using a cast. However, "config" is used so often that a
461 * cast each time would be very ugly, and the extra indirection
462 * would waste CPU cycles. Therefore we store "config" in
463 * "csp->config", and "fs" in "csp->config->config_file_list".
465 config->config_file_list = fs;
470 config->multi_threaded = 1;
471 config->buffer_limit = 4096 * 1024;
472 config->usermanual = strdup(USER_MANUAL_URL);
473 config->proxy_args = strdup("");
474 config->forwarded_connect_retries = 0;
476 * 128 client sockets ought to be enough for everybody who can't
477 * be bothered to read the documentation to figure out how to
478 * increase the limit.
480 config->max_client_connections = 128;
481 config->socket_timeout = 300; /* XXX: Should be a macro. */
482 #ifdef FEATURE_CONNECTION_KEEP_ALIVE
483 config->default_server_timeout = 0;
484 config->keep_alive_timeout = DEFAULT_KEEP_ALIVE_TIMEOUT;
485 config->feature_flags &= ~RUNTIME_FEATURE_CONNECTION_KEEP_ALIVE;
486 config->feature_flags &= ~RUNTIME_FEATURE_CONNECTION_SHARING;
488 config->feature_flags &= ~RUNTIME_FEATURE_CGI_TOGGLE;
489 config->feature_flags &= ~RUNTIME_FEATURE_SPLIT_LARGE_FORMS;
490 config->feature_flags &= ~RUNTIME_FEATURE_ACCEPT_INTERCEPTED_REQUESTS;
491 config->feature_flags &= ~RUNTIME_FEATURE_EMPTY_DOC_RETURNS_OK;
492 config->feature_flags &= ~RUNTIME_FEATURE_FORWARD_PROXY_AUTHENTICATION_HEADERS;
493 #ifdef FEATURE_COMPRESSION
494 config->feature_flags &= ~RUNTIME_FEATURE_COMPRESSION;
496 * XXX: Run some benchmarks to see if there are better default values.
498 config->compression_level = 1;
500 config->feature_flags &= ~RUNTIME_FEATURE_TOLERATE_PIPELINING;
502 configfp = fopen(configfile, "r");
503 if (NULL == configfp)
505 log_error(LOG_LEVEL_FATAL,
506 "can't open configuration file '%s': %E", configfile);
507 /* Never get here - LOG_LEVEL_FATAL causes program exit */
510 while (read_config_line(configfp, &linenum, &buf) != NULL)
512 char cmd[BUFFER_SIZE];
513 char arg[BUFFER_SIZE];
514 char tmp[BUFFER_SIZE];
516 struct access_control_list *cur_acl;
517 #endif /* def FEATURE_ACL */
518 struct forward_spec *cur_fwd;
521 unsigned int directive_hash;
523 strlcpy(tmp, buf, sizeof(tmp));
525 /* Copy command (i.e. up to space or tab) into cmd */
528 while (*p && (*p != ' ') && (*p != '\t'))
534 /* Skip over the whitespace in buf */
535 while (*p && ((*p == ' ') || (*p == '\t')))
540 /* Copy the argument into arg */
541 if (strlcpy(arg, p, sizeof(arg)) >= sizeof(arg))
543 log_error(LOG_LEVEL_FATAL, "Config line too long: %s", buf);
546 /* Should never happen, but check this anyway */
553 /* Make sure the command field is lower case */
554 for (p = cmd; *p; p++)
556 if (privoxy_isupper(*p))
558 *p = (char)privoxy_tolower(*p);
562 directive_hash = hash_string(cmd);
563 switch (directive_hash)
565 /* *************************************************************************
566 * actionsfile actions-file-name
567 * In confdir by default
568 * *************************************************************************/
569 case hash_actions_file :
571 while ((i < MAX_AF_FILES) && (NULL != config->actions_file[i]))
576 if (i >= MAX_AF_FILES)
578 log_error(LOG_LEVEL_FATAL, "Too many 'actionsfile' directives in config file - limit is %d.\n"
579 "(You can increase this limit by changing MAX_AF_FILES in project.h and recompiling).",
582 config->actions_file_short[i] = strdup(arg);
583 config->actions_file[i] = make_path(config->confdir, arg);
586 /* *************************************************************************
587 * accept-intercepted-requests
588 * *************************************************************************/
589 case hash_accept_intercepted_requests:
590 if (parse_toggle_state(cmd, arg) == 1)
592 config->feature_flags |= RUNTIME_FEATURE_ACCEPT_INTERCEPTED_REQUESTS;
596 config->feature_flags &= ~RUNTIME_FEATURE_ACCEPT_INTERCEPTED_REQUESTS;
600 /* *************************************************************************
601 * admin-address email-address
602 * *************************************************************************/
603 case hash_admin_address :
604 freez(config->admin_address);
605 config->admin_address = strdup(arg);
608 /* *************************************************************************
609 * allow-cgi-request-crunching
610 * *************************************************************************/
611 case hash_allow_cgi_request_crunching:
612 if (parse_toggle_state(cmd, arg) == 1)
614 config->feature_flags |= RUNTIME_FEATURE_CGI_CRUNCHING;
618 config->feature_flags &= ~RUNTIME_FEATURE_CGI_CRUNCHING;
622 /* *************************************************************************
624 * *************************************************************************/
625 case hash_buffer_limit :
626 config->buffer_limit = (size_t)(1024 * atoi(arg));
629 /* *************************************************************************
630 * client-header-order header-1 header-2 ... header-n
631 * *************************************************************************/
632 case hash_client_header_order:
633 list_remove_all(config->ordered_client_headers);
634 parse_client_header_order(config->ordered_client_headers, arg);
637 /* *************************************************************************
638 * confdir directory-name
639 * *************************************************************************/
641 freez(config->confdir);
642 config->confdir = make_path(NULL, arg);
645 /* *************************************************************************
646 * compression-level 0-9
647 * *************************************************************************/
648 #ifdef FEATURE_COMPRESSION
649 case hash_compression_level :
652 int compression_level = atoi(arg);
653 if (-1 <= compression_level && compression_level <= 9)
655 config->compression_level = compression_level;;
659 log_error(LOG_LEVEL_FATAL,
660 "Invalid compression-level value: %s", arg);
665 log_error(LOG_LEVEL_FATAL,
666 "Invalid compression-level directive. Compression value missing");
671 /* *************************************************************************
672 * connection-sharing (0|1)
673 * *************************************************************************/
674 #ifdef FEATURE_CONNECTION_SHARING
675 case hash_connection_sharing :
676 if (parse_toggle_state(cmd, arg) == 1)
678 config->feature_flags |= RUNTIME_FEATURE_CONNECTION_SHARING;
682 config->feature_flags &= ~RUNTIME_FEATURE_CONNECTION_SHARING;
687 /* *************************************************************************
689 * Specifies debug level, multiple values are ORed together.
690 * *************************************************************************/
692 config->debug |= atoi(arg);
695 /* *************************************************************************
696 * default-server-timeout timeout
697 * *************************************************************************/
698 #ifdef FEATURE_CONNECTION_KEEP_ALIVE
699 case hash_default_server_timeout :
702 int timeout = atoi(arg);
705 config->default_server_timeout = (unsigned int)timeout;
709 log_error(LOG_LEVEL_FATAL,
710 "Invalid default-server-timeout value: %s", arg);
716 /* *************************************************************************
717 * deny-access source-ip[/significant-bits] [dest-ip[/significant-bits]]
718 * *************************************************************************/
720 case hash_deny_access:
721 strlcpy(tmp, arg, sizeof(tmp));
722 vec_count = ssplit(tmp, " \t", vec, SZ(vec));
724 if ((vec_count != 1) && (vec_count != 2))
726 log_error(LOG_LEVEL_ERROR, "Wrong number of parameters for "
727 "deny-access directive in configuration file.");
728 string_append(&config->proxy_args,
729 "<br>\nWARNING: Wrong number of parameters for "
730 "deny-access directive in configuration file.<br><br>\n");
734 /* allocate a new node */
735 cur_acl = (struct access_control_list *) zalloc(sizeof(*cur_acl));
739 log_error(LOG_LEVEL_FATAL, "can't allocate memory for configuration");
740 /* Never get here - LOG_LEVEL_FATAL causes program exit */
743 cur_acl->action = ACL_DENY;
745 if (acl_addr(vec[0], cur_acl->src) < 0)
747 log_error(LOG_LEVEL_ERROR, "Invalid source address, port or netmask "
748 "for deny-access directive in configuration file: \"%s\"", vec[0]);
749 string_append(&config->proxy_args,
750 "<br>\nWARNING: Invalid source address, port or netmask "
751 "for deny-access directive in configuration file: \"");
752 string_append(&config->proxy_args,
754 string_append(&config->proxy_args,
761 if (acl_addr(vec[1], cur_acl->dst) < 0)
763 log_error(LOG_LEVEL_ERROR, "Invalid destination address, port or netmask "
764 "for deny-access directive in configuration file: \"%s\"", vec[1]);
765 string_append(&config->proxy_args,
766 "<br>\nWARNING: Invalid destination address, port or netmask "
767 "for deny-access directive in configuration file: \"");
768 string_append(&config->proxy_args,
770 string_append(&config->proxy_args,
779 cur_acl->wildcard_dst = 1;
781 #endif /* def HAVE_RFC2553 */
784 * Add it to the list. Note we reverse the list to get the
785 * behaviour the user expects. With both the ACL and
786 * actions file, the last match wins. However, the internal
787 * implementations are different: The actions file is stored
788 * in the same order as the file, and scanned completely.
789 * With the ACL, we reverse the order as we load it, then
790 * when we scan it we stop as soon as we get a match.
792 cur_acl->next = config->acl;
793 config->acl = cur_acl;
796 #endif /* def FEATURE_ACL */
798 /* *************************************************************************
799 * enable-edit-actions 0|1
800 * *************************************************************************/
801 #ifdef FEATURE_CGI_EDIT_ACTIONS
802 case hash_enable_edit_actions:
803 if (parse_toggle_state(cmd, arg) == 1)
805 config->feature_flags |= RUNTIME_FEATURE_CGI_EDIT_ACTIONS;
809 config->feature_flags &= ~RUNTIME_FEATURE_CGI_EDIT_ACTIONS;
812 #endif /* def FEATURE_CGI_EDIT_ACTIONS */
814 /* *************************************************************************
815 * enable-compression 0|1
816 * *************************************************************************/
817 #ifdef FEATURE_COMPRESSION
818 case hash_enable_compression:
819 if (parse_toggle_state(cmd, arg) == 1)
821 config->feature_flags |= RUNTIME_FEATURE_COMPRESSION;
825 config->feature_flags &= ~RUNTIME_FEATURE_COMPRESSION;
828 #endif /* def FEATURE_COMPRESSION */
830 /* *************************************************************************
831 * enable-proxy-authentication-forwarding 0|1
832 * *************************************************************************/
833 case hash_enable_proxy_authentication_forwarding:
834 if (parse_toggle_state(cmd, arg) == 1)
836 config->feature_flags |= RUNTIME_FEATURE_FORWARD_PROXY_AUTHENTICATION_HEADERS;
840 config->feature_flags &= ~RUNTIME_FEATURE_FORWARD_PROXY_AUTHENTICATION_HEADERS;
844 /* *************************************************************************
845 * enable-remote-toggle 0|1
846 * *************************************************************************/
847 #ifdef FEATURE_TOGGLE
848 case hash_enable_remote_toggle:
849 if (parse_toggle_state(cmd, arg) == 1)
851 config->feature_flags |= RUNTIME_FEATURE_CGI_TOGGLE;
855 config->feature_flags &= ~RUNTIME_FEATURE_CGI_TOGGLE;
858 #endif /* def FEATURE_TOGGLE */
860 /* *************************************************************************
861 * enable-remote-http-toggle 0|1
862 * *************************************************************************/
863 case hash_enable_remote_http_toggle:
864 if (parse_toggle_state(cmd, arg) == 1)
866 config->feature_flags |= RUNTIME_FEATURE_HTTP_TOGGLE;
870 config->feature_flags &= ~RUNTIME_FEATURE_HTTP_TOGGLE;
874 /* *************************************************************************
876 * *************************************************************************/
877 case hash_enforce_blocks:
878 #ifdef FEATURE_FORCE_LOAD
879 if (parse_toggle_state(cmd, arg) == 1)
881 config->feature_flags |= RUNTIME_FEATURE_ENFORCE_BLOCKS;
885 config->feature_flags &= ~RUNTIME_FEATURE_ENFORCE_BLOCKS;
888 log_error(LOG_LEVEL_ERROR, "Ignoring directive 'enforce-blocks'. "
889 "FEATURE_FORCE_LOAD is disabled, blocks will always be enforced.");
890 #endif /* def FEATURE_FORCE_LOAD */
893 /* *************************************************************************
894 * filterfile file-name
895 * In confdir by default.
896 * *************************************************************************/
897 case hash_filterfile :
899 while ((i < MAX_AF_FILES) && (NULL != config->re_filterfile[i]))
904 if (i >= MAX_AF_FILES)
906 log_error(LOG_LEVEL_FATAL, "Too many 'filterfile' directives in config file - limit is %d.\n"
907 "(You can increase this limit by changing MAX_AF_FILES in project.h and recompiling).",
910 config->re_filterfile_short[i] = strdup(arg);
911 config->re_filterfile[i] = make_path(config->confdir, arg);
915 /* *************************************************************************
916 * forward url-pattern (.|http-proxy-host[:port])
917 * *************************************************************************/
919 strlcpy(tmp, arg, sizeof(tmp));
920 vec_count = ssplit(tmp, " \t", vec, SZ(vec));
924 log_error(LOG_LEVEL_ERROR, "Wrong number of parameters for forward "
925 "directive in configuration file.");
926 string_append(&config->proxy_args,
927 "<br>\nWARNING: Wrong number of parameters for "
928 "forward directive in configuration file.");
932 /* allocate a new node */
933 cur_fwd = zalloc(sizeof(*cur_fwd));
936 log_error(LOG_LEVEL_FATAL, "can't allocate memory for configuration");
937 /* Never get here - LOG_LEVEL_FATAL causes program exit */
941 cur_fwd->type = SOCKS_NONE;
943 /* Save the URL pattern */
944 if (create_pattern_spec(cur_fwd->url, vec[0]))
946 log_error(LOG_LEVEL_ERROR, "Bad URL specifier for forward "
947 "directive in configuration file.");
948 string_append(&config->proxy_args,
949 "<br>\nWARNING: Bad URL specifier for "
950 "forward directive in configuration file.");
955 /* Parse the parent HTTP proxy host:port */
958 if (strcmp(p, ".") != 0)
960 cur_fwd->forward_port = 8000;
961 parse_forwarder_address(p, &cur_fwd->forward_host,
962 &cur_fwd->forward_port);
966 cur_fwd->next = config->forward;
967 config->forward = cur_fwd;
971 /* *************************************************************************
972 * forward-socks4 url-pattern socks-proxy[:port] (.|http-proxy[:port])
973 * *************************************************************************/
974 case hash_forward_socks4:
975 strlcpy(tmp, arg, sizeof(tmp));
976 vec_count = ssplit(tmp, " \t", vec, SZ(vec));
980 log_error(LOG_LEVEL_ERROR, "Wrong number of parameters for "
981 "forward-socks4 directive in configuration file.");
982 string_append(&config->proxy_args,
983 "<br>\nWARNING: Wrong number of parameters for "
984 "forward-socks4 directive in configuration file.");
988 /* allocate a new node */
989 cur_fwd = zalloc(sizeof(*cur_fwd));
992 log_error(LOG_LEVEL_FATAL, "can't allocate memory for configuration");
993 /* Never get here - LOG_LEVEL_FATAL causes program exit */
997 cur_fwd->type = SOCKS_4;
999 /* Save the URL pattern */
1000 if (create_pattern_spec(cur_fwd->url, vec[0]))
1002 log_error(LOG_LEVEL_ERROR, "Bad URL specifier for forward-socks4 "
1003 "directive in configuration file.");
1004 string_append(&config->proxy_args,
1005 "<br>\nWARNING: Bad URL specifier for "
1006 "forward-socks4 directive in configuration file.");
1011 /* Parse the SOCKS proxy host[:port] */
1014 /* XXX: This check looks like a bug. */
1015 if (strcmp(p, ".") != 0)
1017 cur_fwd->gateway_port = 1080;
1018 parse_forwarder_address(p, &cur_fwd->gateway_host,
1019 &cur_fwd->gateway_port);
1022 /* Parse the parent HTTP proxy host[:port] */
1025 if (strcmp(p, ".") != 0)
1027 cur_fwd->forward_port = 8000;
1028 parse_forwarder_address(p, &cur_fwd->forward_host,
1029 &cur_fwd->forward_port);
1033 cur_fwd->next = config->forward;
1034 config->forward = cur_fwd;
1038 /* *************************************************************************
1039 * forward-socks4a url-pattern socks-proxy[:port] (.|http-proxy[:port])
1040 * *************************************************************************/
1041 case hash_forward_socks4a:
1042 case hash_forward_socks5:
1043 case hash_forward_socks5t:
1044 strlcpy(tmp, arg, sizeof(tmp));
1045 vec_count = ssplit(tmp, " \t", vec, SZ(vec));
1049 log_error(LOG_LEVEL_ERROR,
1050 "Wrong number of parameters for %s in configuration file.",
1052 string_append(&config->proxy_args,
1053 "<br>\nWARNING: Wrong number of parameters for ");
1054 string_append(&config->proxy_args, cmd);
1055 string_append(&config->proxy_args,
1056 "directive in configuration file.");
1060 /* allocate a new node */
1061 cur_fwd = zalloc(sizeof(*cur_fwd));
1062 if (cur_fwd == NULL)
1064 log_error(LOG_LEVEL_FATAL, "can't allocate memory for configuration");
1065 /* Never get here - LOG_LEVEL_FATAL causes program exit */
1069 if (directive_hash == hash_forward_socks4a)
1071 cur_fwd->type = SOCKS_4A;
1073 else if (directive_hash == hash_forward_socks5)
1075 cur_fwd->type = SOCKS_5;
1079 assert(directive_hash == hash_forward_socks5t);
1080 cur_fwd->type = SOCKS_5T;
1083 /* Save the URL pattern */
1084 if (create_pattern_spec(cur_fwd->url, vec[0]))
1086 log_error(LOG_LEVEL_ERROR,
1087 "Bad URL specifier for %s in configuration file.",
1089 string_append(&config->proxy_args,
1090 "<br>\nWARNING: Bad URL specifier for ");
1091 string_append(&config->proxy_args, cmd);
1092 string_append(&config->proxy_args,
1093 "directive in configuration file.");
1098 /* Parse the SOCKS proxy host[:port] */
1101 cur_fwd->gateway_port = 1080;
1102 parse_forwarder_address(p, &cur_fwd->gateway_host,
1103 &cur_fwd->gateway_port);
1105 /* Parse the parent HTTP proxy host[:port] */
1108 if (strcmp(p, ".") != 0)
1110 cur_fwd->forward_port = 8000;
1111 parse_forwarder_address(p, &cur_fwd->forward_host,
1112 &cur_fwd->forward_port);
1116 cur_fwd->next = config->forward;
1117 config->forward = cur_fwd;
1121 /* *************************************************************************
1122 * forwarded-connect-retries n
1123 * *************************************************************************/
1124 case hash_forwarded_connect_retries :
1125 config->forwarded_connect_retries = atoi(arg);
1128 /* *************************************************************************
1129 * handle-as-empty-doc-returns-ok 0|1
1131 * Workaround for firefox hanging on blocked javascript pages.
1132 * Block with the "+handle-as-empty-document" flag and set the
1133 * "handle-as-empty-doc-returns-ok" run-time config flag so that
1134 * Privoxy returns a 200/OK status instead of a 403/Forbidden status
1135 * to the browser for blocked pages.
1136 ***************************************************************************/
1137 case hash_handle_as_empty_returns_ok:
1138 if (parse_toggle_state(cmd, arg) == 1)
1140 config->feature_flags |= RUNTIME_FEATURE_EMPTY_DOC_RETURNS_OK;
1144 config->feature_flags &= ~RUNTIME_FEATURE_EMPTY_DOC_RETURNS_OK;
1148 /* *************************************************************************
1149 * hostname hostname-to-show-on-cgi-pages
1150 * *************************************************************************/
1151 case hash_hostname :
1152 freez(config->hostname);
1153 config->hostname = strdup(arg);
1154 if (NULL == config->hostname)
1156 log_error(LOG_LEVEL_FATAL, "Out of memory saving hostname.");
1160 /* *************************************************************************
1161 * keep-alive-timeout timeout
1162 * *************************************************************************/
1163 #ifdef FEATURE_CONNECTION_KEEP_ALIVE
1164 case hash_keep_alive_timeout :
1167 int timeout = atoi(arg);
1170 config->feature_flags |= RUNTIME_FEATURE_CONNECTION_KEEP_ALIVE;
1171 config->keep_alive_timeout = (unsigned int)timeout;
1175 config->feature_flags &= ~RUNTIME_FEATURE_CONNECTION_KEEP_ALIVE;
1181 /* *************************************************************************
1182 * listen-address [ip][:port]
1183 * *************************************************************************/
1184 case hash_listen_address :
1186 while ((i < MAX_LISTENING_SOCKETS) && (NULL != config->haddr[i]))
1191 if (i >= MAX_LISTENING_SOCKETS)
1193 log_error(LOG_LEVEL_FATAL, "Too many 'listen-address' directives in config file - limit is %d.\n"
1194 "(You can increase this limit by changing MAX_LISTENING_SOCKETS in project.h and recompiling).",
1195 MAX_LISTENING_SOCKETS);
1197 config->haddr[i] = strdup(arg);
1198 if (NULL == config->haddr[i])
1200 log_error(LOG_LEVEL_FATAL, "Out of memory while copying listening address");
1204 /* *************************************************************************
1205 * logdir directory-name
1206 * *************************************************************************/
1208 freez(config->logdir);
1209 config->logdir = make_path(NULL, arg);
1212 /* *************************************************************************
1213 * logfile log-file-name
1214 * In logdir by default
1215 * *************************************************************************/
1219 logfile = make_path(config->logdir, arg);
1220 if (NULL == logfile)
1222 log_error(LOG_LEVEL_FATAL, "Out of memory while creating logfile path");
1227 /* *************************************************************************
1228 * max-client-connections number
1229 * *************************************************************************/
1230 case hash_max_client_connections :
1233 int max_client_connections = atoi(arg);
1234 if (0 <= max_client_connections)
1236 config->max_client_connections = max_client_connections;
1241 /* *************************************************************************
1242 * permit-access source-ip[/significant-bits] [dest-ip[/significant-bits]]
1243 * *************************************************************************/
1245 case hash_permit_access:
1246 strlcpy(tmp, arg, sizeof(tmp));
1247 vec_count = ssplit(tmp, " \t", vec, SZ(vec));
1249 if ((vec_count != 1) && (vec_count != 2))
1251 log_error(LOG_LEVEL_ERROR, "Wrong number of parameters for "
1252 "permit-access directive in configuration file.");
1253 string_append(&config->proxy_args,
1254 "<br>\nWARNING: Wrong number of parameters for "
1255 "permit-access directive in configuration file.<br><br>\n");
1260 /* allocate a new node */
1261 cur_acl = (struct access_control_list *) zalloc(sizeof(*cur_acl));
1263 if (cur_acl == NULL)
1265 log_error(LOG_LEVEL_FATAL, "can't allocate memory for configuration");
1266 /* Never get here - LOG_LEVEL_FATAL causes program exit */
1269 cur_acl->action = ACL_PERMIT;
1271 if (acl_addr(vec[0], cur_acl->src) < 0)
1273 log_error(LOG_LEVEL_ERROR, "Invalid source address, port or netmask "
1274 "for permit-access directive in configuration file: \"%s\"", vec[0]);
1275 string_append(&config->proxy_args,
1276 "<br>\nWARNING: Invalid source address, port or netmask for "
1277 "permit-access directive in configuration file: \"");
1278 string_append(&config->proxy_args,
1280 string_append(&config->proxy_args,
1287 if (acl_addr(vec[1], cur_acl->dst) < 0)
1289 log_error(LOG_LEVEL_ERROR, "Invalid destination address, port or netmask "
1290 "for permit-access directive in configuration file: \"%s\"", vec[1]);
1291 string_append(&config->proxy_args,
1292 "<br>\nWARNING: Invalid destination address, port or netmask for "
1293 "permit-access directive in configuration file: \"");
1294 string_append(&config->proxy_args,
1296 string_append(&config->proxy_args,
1305 cur_acl->wildcard_dst = 1;
1307 #endif /* def HAVE_RFC2553 */
1310 * Add it to the list. Note we reverse the list to get the
1311 * behaviour the user expects. With both the ACL and
1312 * actions file, the last match wins. However, the internal
1313 * implementations are different: The actions file is stored
1314 * in the same order as the file, and scanned completely.
1315 * With the ACL, we reverse the order as we load it, then
1316 * when we scan it we stop as soon as we get a match.
1318 cur_acl->next = config->acl;
1319 config->acl = cur_acl;
1322 #endif /* def FEATURE_ACL */
1324 /* *************************************************************************
1325 * proxy-info-url url
1326 * *************************************************************************/
1327 case hash_proxy_info_url :
1328 freez(config->proxy_info_url);
1329 config->proxy_info_url = strdup(arg);
1332 /* *************************************************************************
1333 * single-threaded 0|1
1334 * *************************************************************************/
1335 case hash_single_threaded :
1336 config->multi_threaded = 0 == parse_toggle_state(cmd, arg);
1339 /* *************************************************************************
1340 * socket-timeout numer_of_seconds
1341 * *************************************************************************/
1342 case hash_socket_timeout :
1345 int socket_timeout = atoi(arg);
1346 if (0 <= socket_timeout)
1348 config->socket_timeout = socket_timeout;
1352 log_error(LOG_LEVEL_FATAL,
1353 "Invalid socket-timeout: '%s'", arg);
1358 /* *************************************************************************
1359 * split-large-cgi-forms
1360 * *************************************************************************/
1361 case hash_split_large_cgi_forms :
1362 if (parse_toggle_state(cmd, arg) == 1)
1364 config->feature_flags |= RUNTIME_FEATURE_SPLIT_LARGE_FORMS;
1368 config->feature_flags &= ~RUNTIME_FEATURE_SPLIT_LARGE_FORMS;
1372 /* *************************************************************************
1373 * templdir directory-name
1374 * *************************************************************************/
1375 case hash_templdir :
1376 freez(config->templdir);
1377 config->templdir = make_path(NULL, arg);
1380 #ifdef FEATURE_EXTERNAL_FILTERS
1381 /* *************************************************************************
1382 * temporary-directory directory-name
1383 * *************************************************************************/
1384 case hash_temporary_directory :
1385 freez(config->temporary_directory);
1386 config->temporary_directory = make_path(NULL, arg);
1390 /* *************************************************************************
1391 * tolerate-pipelining (0|1)
1392 * *************************************************************************/
1393 case hash_tolerate_pipelining :
1394 if (parse_toggle_state(cmd, arg) == 1)
1396 config->feature_flags |= RUNTIME_FEATURE_TOLERATE_PIPELINING;
1400 config->feature_flags &= ~RUNTIME_FEATURE_TOLERATE_PIPELINING;
1404 /* *************************************************************************
1406 * *************************************************************************/
1407 #ifdef FEATURE_TOGGLE
1409 global_toggle_state = parse_toggle_state(cmd, arg);
1411 #endif /* def FEATURE_TOGGLE */
1413 /* *************************************************************************
1414 * trust-info-url url
1415 * *************************************************************************/
1416 #ifdef FEATURE_TRUST
1417 case hash_trust_info_url :
1418 enlist(config->trust_info, arg);
1420 #endif /* def FEATURE_TRUST */
1422 /* *************************************************************************
1423 * trustfile filename
1424 * (In confdir by default.)
1425 * *************************************************************************/
1426 #ifdef FEATURE_TRUST
1427 case hash_trustfile :
1428 freez(config->trustfile);
1429 config->trustfile = make_path(config->confdir, arg);
1431 #endif /* def FEATURE_TRUST */
1433 /* *************************************************************************
1435 * *************************************************************************/
1436 case hash_usermanual :
1438 * XXX: If this isn't the first config directive, the
1439 * show-status page links to the website documentation
1440 * for the directives that were already parsed. Lame.
1442 freez(config->usermanual);
1443 config->usermanual = strdup(arg);
1446 /* *************************************************************************
1447 * Win32 Console options:
1448 * *************************************************************************/
1450 /* *************************************************************************
1452 * *************************************************************************/
1454 case hash_hide_console :
1457 #endif /*def _WIN_CONSOLE*/
1460 /* *************************************************************************
1461 * Win32 GUI options:
1462 * *************************************************************************/
1464 #if defined(_WIN32) && ! defined(_WIN_CONSOLE)
1465 /* *************************************************************************
1466 * activity-animation (0|1)
1467 * *************************************************************************/
1468 case hash_activity_animation :
1469 g_bShowActivityAnimation = parse_toggle_state(cmd, arg);
1472 /* *************************************************************************
1473 * close-button-minimizes (0|1)
1474 * *************************************************************************/
1475 case hash_close_button_minimizes :
1476 g_bCloseHidesWindow = parse_toggle_state(cmd, arg);
1479 /* *************************************************************************
1480 * log-buffer-size (0|1)
1481 * *************************************************************************/
1482 case hash_log_buffer_size :
1483 g_bLimitBufferSize = parse_toggle_state(cmd, arg);
1486 /* *************************************************************************
1487 * log-font-name fontname
1488 * *************************************************************************/
1489 case hash_log_font_name :
1490 if (strlcpy(g_szFontFaceName, arg,
1491 sizeof(g_szFontFaceName)) >= sizeof(g_szFontFaceName))
1493 log_error(LOG_LEVEL_FATAL,
1494 "log-font-name argument '%s' is longer than %u characters.",
1495 arg, sizeof(g_szFontFaceName)-1);
1499 /* *************************************************************************
1501 * *************************************************************************/
1502 case hash_log_font_size :
1503 g_nFontSize = atoi(arg);
1506 /* *************************************************************************
1507 * log-highlight-messages (0|1)
1508 * *************************************************************************/
1509 case hash_log_highlight_messages :
1510 g_bHighlightMessages = parse_toggle_state(cmd, arg);
1513 /* *************************************************************************
1515 * *************************************************************************/
1516 case hash_log_max_lines :
1517 g_nMaxBufferLines = atoi(arg);
1520 /* *************************************************************************
1521 * log-messages (0|1)
1522 * *************************************************************************/
1523 case hash_log_messages :
1524 g_bLogMessages = parse_toggle_state(cmd, arg);
1527 /* *************************************************************************
1528 * show-on-task-bar (0|1)
1529 * *************************************************************************/
1530 case hash_show_on_task_bar :
1531 g_bShowOnTaskBar = parse_toggle_state(cmd, arg);
1534 #endif /* defined(_WIN32) && ! defined(_WIN_CONSOLE) */
1537 /* *************************************************************************
1538 * Warnings about unsupported features
1539 * *************************************************************************/
1541 case hash_deny_access:
1542 #endif /* ndef FEATURE_ACL */
1543 #ifndef FEATURE_CGI_EDIT_ACTIONS
1544 case hash_enable_edit_actions:
1545 #endif /* ndef FEATURE_CGI_EDIT_ACTIONS */
1546 #ifndef FEATURE_TOGGLE
1547 case hash_enable_remote_toggle:
1548 #endif /* ndef FEATURE_TOGGLE */
1550 case hash_permit_access:
1551 #endif /* ndef FEATURE_ACL */
1552 #ifndef FEATURE_TOGGLE
1554 #endif /* ndef FEATURE_TOGGLE */
1555 #ifndef FEATURE_TRUST
1556 case hash_trustfile :
1557 case hash_trust_info_url :
1558 #endif /* ndef FEATURE_TRUST */
1560 #ifndef _WIN_CONSOLE
1561 case hash_hide_console :
1562 #endif /* ndef _WIN_CONSOLE */
1564 #if defined(_WIN_CONSOLE) || ! defined(_WIN32)
1565 case hash_activity_animation :
1566 case hash_close_button_minimizes :
1567 case hash_log_buffer_size :
1568 case hash_log_font_name :
1569 case hash_log_font_size :
1570 case hash_log_highlight_messages :
1571 case hash_log_max_lines :
1572 case hash_log_messages :
1573 case hash_show_on_task_bar :
1574 #endif /* defined(_WIN_CONSOLE) || ! defined(_WIN32) */
1575 /* These warnings are annoying - so hide them. -- Jon */
1576 /* log_error(LOG_LEVEL_INFO, "Unsupported directive \"%s\" ignored.", cmd); */
1579 /* *************************************************************************/
1581 /* *************************************************************************/
1583 * I decided that I liked this better as a warning than an
1584 * error. To change back to an error, just change log level
1585 * to LOG_LEVEL_FATAL.
1587 log_error(LOG_LEVEL_ERROR, "Ignoring unrecognized directive "
1588 "'%s' (%uU) in line %lu in configuration file (%s).",
1589 buf, directive_hash, linenum, configfile);
1590 string_append(&config->proxy_args,
1591 " <strong class='warning'>Warning: Ignoring unrecognized directive:</strong>");
1594 /* *************************************************************************/
1595 } /* end switch(hash_string(cmd)) */
1597 /* Save the argument for the show-status page. */
1598 savearg(cmd, arg, config);
1600 } /* end while (read_config_line(...)) */
1604 set_debug_level(config->debug);
1606 freez(config->logfile);
1610 if (NULL != logfile)
1612 config->logfile = logfile;
1613 init_error_log(Argv[0], config->logfile);
1621 #ifdef FEATURE_CONNECTION_KEEP_ALIVE
1622 if (config->default_server_timeout > config->keep_alive_timeout)
1624 log_error(LOG_LEVEL_ERROR,
1625 "Reducing the default-server-timeout from %d to the keep-alive-timeout %d.",
1626 config->default_server_timeout, config->keep_alive_timeout);
1627 config->default_server_timeout = config->keep_alive_timeout;
1629 #endif /* def FEATURE_CONNECTION_KEEP_ALIVE */
1631 #ifdef FEATURE_CONNECTION_SHARING
1632 if (config->feature_flags & RUNTIME_FEATURE_CONNECTION_KEEP_ALIVE)
1634 if (config->multi_threaded)
1636 set_keep_alive_timeout(config->keep_alive_timeout);
1641 * While we could use keep-alive without multiple threads
1642 * if we didn't bother with enforcing the connection timeout,
1643 * that might make Tor users sad, even though they shouldn't
1644 * enable the single-threaded option anyway.
1646 * XXX: We could still use Proxy-Connection: keep-alive.
1648 config->feature_flags &= ~RUNTIME_FEATURE_CONNECTION_KEEP_ALIVE;
1649 log_error(LOG_LEVEL_ERROR,
1650 "Config option single-threaded disables connection keep-alive.");
1653 else if ((config->feature_flags & RUNTIME_FEATURE_CONNECTION_SHARING))
1655 log_error(LOG_LEVEL_ERROR, "Config option connection-sharing "
1656 "has no effect if keep-alive-timeout isn't set.");
1657 config->feature_flags &= ~RUNTIME_FEATURE_CONNECTION_SHARING;
1659 #endif /* def FEATURE_CONNECTION_SHARING */
1661 if (NULL == config->proxy_args)
1663 log_error(LOG_LEVEL_FATAL, "Out of memory loading config - insufficient memory for config->proxy_args");
1666 if (config->re_filterfile[0])
1668 add_loader(load_re_filterfiles, config);
1671 if (config->actions_file[0])
1673 add_loader(load_action_files, config);
1676 #ifdef FEATURE_TRUST
1677 if (config->trustfile)
1679 add_loader(load_trustfile, config);
1681 #endif /* def FEATURE_TRUST */
1683 if (NULL == config->haddr[0])
1685 config->haddr[0] = strdup(HADDR_DEFAULT);
1686 if (NULL == config->haddr[0])
1688 log_error(LOG_LEVEL_FATAL, "Out of memory while copying default listening address");
1692 for (i = 0; i < MAX_LISTENING_SOCKETS && NULL != config->haddr[i]; i++)
1694 if ((*config->haddr[i] == '[')
1695 && (NULL != (p = strchr(config->haddr[i], ']')))
1697 && (0 < (config->hport[i] = atoi(p + 2))))
1700 memmove((void *)config->haddr[i], config->haddr[i] + 1,
1701 (size_t)(p - config->haddr[i]));
1703 else if (NULL != (p = strchr(config->haddr[i], ':'))
1704 && (0 < (config->hport[i] = atoi(p + 1))))
1710 log_error(LOG_LEVEL_FATAL, "invalid bind port spec %s", config->haddr[i]);
1711 /* Never get here - LOG_LEVEL_FATAL causes program exit */
1713 if (*config->haddr[i] == '\0')
1716 * Only the port specified. We stored it in config->hport[i]
1717 * and don't need its text representation anymore.
1718 * Use config->hport[i] == 0 to iterate listening addresses since
1721 freez(config->haddr[i]);
1726 * Want to run all the loaders once now.
1728 * Need to set up a fake csp, so they can get to the config.
1730 fake_csp = (struct client_state *) zalloc (sizeof(*fake_csp));
1731 fake_csp->config = config;
1733 if (run_loader(fake_csp))
1736 log_error(LOG_LEVEL_FATAL, "A loader failed while loading config file. Exiting.");
1737 /* Never get here - LOG_LEVEL_FATAL causes program exit */
1741 /* FIXME: this is a kludge for win32 */
1742 #if defined(_WIN32) && !defined (_WIN_CONSOLE)
1744 g_default_actions_file = config->actions_file[1]; /* FIXME Hope this is default.action */
1745 g_user_actions_file = config->actions_file[2]; /* FIXME Hope this is user.action */
1746 g_default_filterfile = config->re_filterfile[0]; /* FIXME Hope this is default.filter */
1747 g_user_filterfile = config->re_filterfile[1]; /* FIXME Hope this is user.filter */
1749 #ifdef FEATURE_TRUST
1750 g_trustfile = config->trustfile;
1751 #endif /* def FEATURE_TRUST */
1754 #endif /* defined(_WIN32) && !defined (_WIN_CONSOLE) */
1755 /* FIXME: end kludge */
1758 config->need_bind = 1;
1760 if (current_configfile)
1762 struct configuration_spec * oldcfg = (struct configuration_spec *)
1763 current_configfile->f;
1765 * Check if config->haddr[i],hport[i] == oldcfg->haddr[i],hport[i]
1767 * The following could be written more compactly as a single,
1768 * (unreadably long) if statement.
1770 config->need_bind = 0;
1772 for (i = 0; i < MAX_LISTENING_SOCKETS; i++)
1774 if (config->hport[i] != oldcfg->hport[i])
1776 config->need_bind = 1;
1778 else if (config->haddr[i] == NULL)
1780 if (oldcfg->haddr[i] != NULL)
1782 config->need_bind = 1;
1785 else if (oldcfg->haddr[i] == NULL)
1787 config->need_bind = 1;
1789 else if (0 != strcmp(config->haddr[i], oldcfg->haddr[i]))
1791 config->need_bind = 1;
1795 current_configfile->unloader = unload_configfile;
1798 fs->next = files->next;
1801 current_configfile = fs;
1807 /*********************************************************************
1809 * Function : savearg
1811 * Description : Called from `load_config'. It saves each non-empty
1812 * and non-comment line from config into
1813 * config->proxy_args. This is used to create the
1814 * show-proxy-args page. On error, frees
1815 * config->proxy_args and sets it to NULL
1818 * 1 : command = config setting that was found
1819 * 2 : argument = the setting's argument (if any)
1820 * 3 : config = Configuration to save into.
1824 *********************************************************************/
1825 static void savearg(char *command, char *argument, struct configuration_spec * config)
1834 * Add config option name embedded in
1835 * link to its section in the user-manual
1837 buf = strdup("\n<a href=\"");
1838 if (!strncmpic(config->usermanual, "file://", 7) ||
1839 !strncmpic(config->usermanual, "http", 4))
1841 string_append(&buf, config->usermanual);
1845 string_append(&buf, "http://" CGI_SITE_2_HOST "/user-manual/");
1847 string_append(&buf, CONFIG_HELP_PREFIX);
1848 string_join (&buf, string_toupper(command));
1849 string_append(&buf, "\">");
1850 string_append(&buf, command);
1851 string_append(&buf, "</a> ");
1855 freez(config->proxy_args);
1859 if ((NULL != argument) && ('\0' != *argument))
1861 s = html_encode(argument);
1865 freez(config->proxy_args);
1869 if (strncmpic(argument, "http://", 7) == 0)
1871 string_append(&buf, "<a href=\"");
1872 string_append(&buf, s);
1873 string_append(&buf, "\">");
1874 string_join (&buf, s);
1875 string_append(&buf, "</a>");
1879 string_join (&buf, s);
1883 string_append(&buf, "<br>");
1884 string_join(&config->proxy_args, buf);