X-Git-Url: http://www.privoxy.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=loadcfg.c;h=d6fa0d7af2f481626f17fc2a72d70831b8a4376d;hb=e14447d0f0ebc27b37232fbb8d68a232d2a553a0;hp=504ab228f9b639f6d58fcdc272c96d4880c6b248;hpb=d354d986c64e91569fadba96cd69a89b4093ac53;p=privoxy.git diff --git a/loadcfg.c b/loadcfg.c index 504ab228..d6fa0d7a 100644 --- a/loadcfg.c +++ b/loadcfg.c @@ -1,4 +1,4 @@ -const char loadcfg_rcs[] = "$Id: loadcfg.c,v 1.79 2008/08/30 12:03:07 fabiankeil Exp $"; +const char loadcfg_rcs[] = "$Id: loadcfg.c,v 1.94 2009/04/17 11:27:49 fabiankeil Exp $"; /********************************************************************* * * File : $Source: /cvsroot/ijbswa/current/loadcfg.c,v $ @@ -8,7 +8,7 @@ const char loadcfg_rcs[] = "$Id: loadcfg.c,v 1.79 2008/08/30 12:03:07 fabiankeil * routine to load the configuration and the global * variables it writes to. * - * Copyright : Written by and Copyright (C) 2001-2008 the SourceForge + * Copyright : Written by and Copyright (C) 2001-2009 the * Privoxy team. http://www.privoxy.org/ * * Based on the Internet Junkbuster originally written @@ -35,6 +35,71 @@ const char loadcfg_rcs[] = "$Id: loadcfg.c,v 1.79 2008/08/30 12:03:07 fabiankeil * * Revisions : * $Log: loadcfg.c,v $ + * Revision 1.94 2009/04/17 11:27:49 fabiankeil + * Petr Pisar's privoxy-3.0.12-ipv6-3.diff. + * + * Revision 1.93 2009/03/18 21:46:26 fabiankeil + * Revert the last commit as there's a better way. + * + * Revision 1.92 2009/03/18 20:43:19 fabiankeil + * Don't enable LOG_LEVEL_INFO by default and don't apply the user's + * debug settings until the logfile has been opened (if there is one). + * Patch submitted by Roland in #2624120. + * + * Revision 1.91 2009/03/09 17:29:08 fabiankeil + * As of r1.88, the show-status page can use a single line for + * warnings about ignored directives and the names of the ignored + * directives themselves. Reminded by Lee, finally closes #1856559. + * + * Revision 1.90 2009/03/07 17:58:02 fabiankeil + * Fix two mingw32-only buffer overflows. Note that triggering + * them requires control over the configuration file in which + * case all bets are off anyway. + * + * Revision 1.89 2009/03/01 18:46:33 fabiankeil + * - Help clang understand that we aren't + * dereferencing NULL pointers here. + * - Some style fixes in the modified region. + * + * Revision 1.88 2009/02/28 10:57:10 fabiankeil + * Gimme a break or two. Don't let the show-status page + * link to the website documentation for the user-manual + * directive itself. + * + * Revision 1.87 2009/02/15 07:56:13 fabiankeil + * Increase default socket timeout to 300 seconds. + * + * Revision 1.86 2009/02/08 19:18:57 fabiankeil + * Now that we have the match-all.action file, the other action + * files changed their position in config->actions_file[] back + * to the way it was before standard.action got removed and the + * changes from revision 1.84 have to be reverted. + * + * Revision 1.85 2009/01/22 12:06:26 fabiankeil + * Don't keep connections alive when running single-threaded. + * + * Revision 1.84 2009/01/14 16:14:36 fabiankeil + * Due to the standard.action file removal, the other action + * files changed their position in config->actions_file[]. + * Update mingw32 kludge accordingly. + * + * Revision 1.83 2008/12/20 14:53:55 fabiankeil + * Add config option socket-timeout to control the time + * Privoxy waits for data to arrive on a socket. Useful + * in case of stale ssh tunnels or when fuzz-testing. + * + * Revision 1.82 2008/11/16 12:43:49 fabiankeil + * Turn keep-alive support into a runtime feature + * that is disabled by setting keep-alive-timeout + * to a negative value. + * + * Revision 1.81 2008/11/13 09:08:42 fabiankeil + * Add new config option: keep-alive-timeout. + * + * Revision 1.80 2008/08/31 15:59:03 fabiankeil + * There's no reason to let remote toggling support depend + * on FEATURE_CGI_EDIT_ACTIONS, so make sure it doesn't. + * * Revision 1.79 2008/08/30 12:03:07 fabiankeil * Remove FEATURE_COOKIE_JAR. * @@ -504,6 +569,7 @@ const char loadcfg_rcs[] = "$Id: loadcfg.c,v 1.79 2008/08/30 12:03:07 fabiankeil #include "encode.h" #include "urlmatch.h" #include "cgi.h" +#include "gateway.h" const char loadcfg_h_rcs[] = LOADCFG_H_VERSION; @@ -567,12 +633,14 @@ static struct file_list *current_configfile = NULL; #define hash_forward_socks5 3963965522ul /* "forward-socks5" */ #define hash_forwarded_connect_retries 101465292ul /* "forwarded-connect-retries" */ #define hash_hostname 10308071ul /* "hostname" */ +#define hash_keep_alive_timeout 3878599515ul /* "keep-alive-timeout" */ #define hash_listen_address 1255650842ul /* "listen-address" */ #define hash_logdir 422889ul /* "logdir" */ #define hash_logfile 2114766ul /* "logfile" */ #define hash_permit_access 3587953268ul /* "permit-access" */ #define hash_proxy_info_url 3903079059ul /* "proxy-info-url" */ #define hash_single_threaded 4250084780ul /* "single-threaded" */ +#define hash_socket_timeout 1809001761ul /* "socket-timeout" */ #define hash_split_large_cgi_forms 671658948ul /* "split-large-cgi-forms" */ #define hash_suppress_blocklists 1948693308ul /* "suppress-blocklists" */ #define hash_templdir 11067889ul /* "templdir" */ @@ -720,16 +788,20 @@ struct configuration_spec * load_config(void) unsigned long linenum = 0; int i; char *logfile = NULL; +#ifdef FEATURE_CONNECTION_KEEP_ALIVE + int keep_alive_timeout = DEFAULT_KEEP_ALIVE_TIMEOUT; +#endif - if ( !check_file_changed(current_configfile, configfile, &fs)) + if (!check_file_changed(current_configfile, configfile, &fs)) { /* No need to load */ return ((struct configuration_spec *)current_configfile->f); } - if (!fs) + if (NULL == fs) { - log_error(LOG_LEVEL_FATAL, "can't check configuration file '%s': %E", - configfile); + log_error(LOG_LEVEL_FATAL, + "can't check configuration file '%s': %E", configfile); + return NULL; } if (NULL != current_configfile) @@ -738,17 +810,17 @@ struct configuration_spec * load_config(void) } #ifdef FEATURE_TOGGLE - global_toggle_state = 1; + global_toggle_state = 1; #endif /* def FEATURE_TOGGLE */ fs->f = config = (struct configuration_spec *)zalloc(sizeof(*config)); - if (config==NULL) + if (NULL == config) { freez(fs->filename); freez(fs); log_error(LOG_LEVEL_FATAL, "can't allocate memory for configuration"); - /* Never get here - LOG_LEVEL_FATAL causes program exit */ + return NULL; } /* @@ -766,19 +838,20 @@ struct configuration_spec * load_config(void) * Set to defaults */ config->multi_threaded = 1; - config->hport = HADDR_PORT; config->buffer_limit = 4096 * 1024; config->usermanual = strdup(USER_MANUAL_URL); config->proxy_args = strdup(""); config->forwarded_connect_retries = 0; + config->socket_timeout = 300; /* XXX: Should be a macro. */ config->feature_flags &= ~RUNTIME_FEATURE_CGI_TOGGLE; config->feature_flags &= ~RUNTIME_FEATURE_SPLIT_LARGE_FORMS; config->feature_flags &= ~RUNTIME_FEATURE_ACCEPT_INTERCEPTED_REQUESTS; - if ((configfp = fopen(configfile, "r")) == NULL) + configfp = fopen(configfile, "r"); + if (NULL == configfp) { - log_error(LOG_LEVEL_FATAL, "can't open configuration file '%s': %E", - configfile); + log_error(LOG_LEVEL_FATAL, + "can't open configuration file '%s': %E", configfile); /* Never get here - LOG_LEVEL_FATAL causes program exit */ } @@ -822,7 +895,7 @@ struct configuration_spec * load_config(void) } /* Make sure the command field is lower case */ - for (p=cmd; *p; p++) + for (p = cmd; *p; p++) { if (ijb_isupper(*p)) { @@ -830,9 +903,6 @@ struct configuration_spec * load_config(void) } } - /* Save the argument for show-proxy-args */ - savearg(cmd, arg, config); - directive_hash = hash_string(cmd); switch (directive_hash) { @@ -856,7 +926,7 @@ struct configuration_spec * load_config(void) config->actions_file_short[i] = strdup(arg); config->actions_file[i] = make_path(config->confdir, arg); - continue; + break; /* ************************************************************************* * accept-intercepted-requests * *************************************************************************/ @@ -869,7 +939,7 @@ struct configuration_spec * load_config(void) { config->feature_flags &= ~RUNTIME_FEATURE_ACCEPT_INTERCEPTED_REQUESTS; } - continue; + break; /* ************************************************************************* * admin-address email-address @@ -877,7 +947,7 @@ struct configuration_spec * load_config(void) case hash_admin_address : freez(config->admin_address); config->admin_address = strdup(arg); - continue; + break; /* ************************************************************************* * allow-cgi-request-crunching @@ -891,14 +961,14 @@ struct configuration_spec * load_config(void) { config->feature_flags &= ~RUNTIME_FEATURE_CGI_CRUNCHING; } - continue; + break; /* ************************************************************************* * buffer-limit n * *************************************************************************/ case hash_buffer_limit : config->buffer_limit = (size_t)(1024 * atoi(arg)); - continue; + break; /* ************************************************************************* * confdir directory-name @@ -906,7 +976,7 @@ struct configuration_spec * load_config(void) case hash_confdir : freez(config->confdir); config->confdir = make_path( NULL, arg); - continue; + break; /* ************************************************************************* * debug n @@ -914,14 +984,15 @@ struct configuration_spec * load_config(void) * *************************************************************************/ case hash_debug : config->debug |= atoi(arg); - continue; + break; /* ************************************************************************* * deny-access source-ip[/significant-bits] [dest-ip[/significant-bits]] * *************************************************************************/ #ifdef FEATURE_ACL case hash_deny_access: - vec_count = ssplit(arg, " \t", vec, SZ(vec), 1, 1); + strlcpy(tmp, arg, sizeof(tmp)); + vec_count = ssplit(tmp, " \t", vec, SZ(vec), 1, 1); if ((vec_count != 1) && (vec_count != 2)) { @@ -930,7 +1001,7 @@ struct configuration_spec * load_config(void) string_append(&config->proxy_args, "
\nWARNING: Wrong number of parameters for " "deny-access directive in configuration file.

\n"); - continue; + break; } /* allocate a new node */ @@ -940,7 +1011,7 @@ struct configuration_spec * load_config(void) { log_error(LOG_LEVEL_FATAL, "can't allocate memory for configuration"); /* Never get here - LOG_LEVEL_FATAL causes program exit */ - continue; + break; } cur_acl->action = ACL_DENY; @@ -956,7 +1027,7 @@ struct configuration_spec * load_config(void) string_append(&config->proxy_args, "\"

\n"); freez(cur_acl); - continue; + break; } if (vec_count == 2) { @@ -972,9 +1043,15 @@ struct configuration_spec * load_config(void) string_append(&config->proxy_args, "\"

\n"); freez(cur_acl); - continue; + break; } } +#ifdef HAVE_GETADDRINFO + else + { + cur_acl->wildcard_dst = 1; + } +#endif /* def HAVE_GETADDRINFO */ /* * Add it to the list. Note we reverse the list to get the @@ -988,7 +1065,7 @@ struct configuration_spec * load_config(void) cur_acl->next = config->acl; config->acl = cur_acl; - continue; + break; #endif /* def FEATURE_ACL */ /* ************************************************************************* @@ -1004,7 +1081,7 @@ struct configuration_spec * load_config(void) { config->feature_flags &= ~RUNTIME_FEATURE_CGI_EDIT_ACTIONS; } - continue; + break; #endif /* def FEATURE_CGI_EDIT_ACTIONS */ /* ************************************************************************* @@ -1020,7 +1097,7 @@ struct configuration_spec * load_config(void) { config->feature_flags &= ~RUNTIME_FEATURE_CGI_TOGGLE; } - continue; + break; #endif /* def FEATURE_TOGGLE */ /* ************************************************************************* @@ -1035,7 +1112,7 @@ struct configuration_spec * load_config(void) { config->feature_flags &= ~RUNTIME_FEATURE_HTTP_TOGGLE; } - continue; + break; /* ************************************************************************* * enforce-blocks 0|1 @@ -1054,7 +1131,7 @@ struct configuration_spec * load_config(void) log_error(LOG_LEVEL_ERROR, "Ignoring directive 'enforce-blocks'. " "FEATURE_FORCE_LOAD is disabled, blocks will always be enforced."); #endif /* def FEATURE_FORCE_LOAD */ - continue; + break; /* ************************************************************************* * filterfile file-name @@ -1076,13 +1153,14 @@ struct configuration_spec * load_config(void) config->re_filterfile_short[i] = strdup(arg); config->re_filterfile[i] = make_path(config->confdir, arg); - continue; + break; /* ************************************************************************* * forward url-pattern (.|http-proxy-host[:port]) * *************************************************************************/ case hash_forward: - vec_count = ssplit(arg, " \t", vec, SZ(vec), 1, 1); + strlcpy(tmp, arg, sizeof(tmp)); + vec_count = ssplit(tmp, " \t", vec, SZ(vec), 1, 1); if (vec_count != 2) { @@ -1091,7 +1169,7 @@ struct configuration_spec * load_config(void) string_append(&config->proxy_args, "
\nWARNING: Wrong number of parameters for " "forward directive in configuration file."); - continue; + break; } /* allocate a new node */ @@ -1100,7 +1178,7 @@ struct configuration_spec * load_config(void) { log_error(LOG_LEVEL_FATAL, "can't allocate memory for configuration"); /* Never get here - LOG_LEVEL_FATAL causes program exit */ - continue; + break; } cur_fwd->type = SOCKS_NONE; @@ -1113,7 +1191,7 @@ struct configuration_spec * load_config(void) string_append(&config->proxy_args, "
\nWARNING: Bad URL specifier for " "forward directive in configuration file."); - continue; + break; } /* Parse the parent HTTP proxy host:port */ @@ -1123,7 +1201,18 @@ struct configuration_spec * load_config(void) { cur_fwd->forward_host = strdup(p); - if (NULL != (p = strchr(cur_fwd->forward_host, ':'))) + if ((*cur_fwd->forward_host == '[') + && (NULL != (p = strchr(cur_fwd->forward_host, ']')))) + { + *p++ = '\0'; + memmove(cur_fwd->forward_host, cur_fwd->forward_host + 1, + (size_t)(p - cur_fwd->forward_host)); + if (*p == ':') + { + cur_fwd->forward_port = atoi(++p); + } + } + else if (NULL != (p = strchr(cur_fwd->forward_host, ':'))) { *p++ = '\0'; cur_fwd->forward_port = atoi(p); @@ -1139,13 +1228,14 @@ struct configuration_spec * load_config(void) cur_fwd->next = config->forward; config->forward = cur_fwd; - continue; + break; /* ************************************************************************* * forward-socks4 url-pattern socks-proxy[:port] (.|http-proxy[:port]) * *************************************************************************/ case hash_forward_socks4: - vec_count = ssplit(arg, " \t", vec, SZ(vec), 1, 1); + strlcpy(tmp, arg, sizeof(tmp)); + vec_count = ssplit(tmp, " \t", vec, SZ(vec), 1, 1); if (vec_count != 3) { @@ -1154,7 +1244,7 @@ struct configuration_spec * load_config(void) string_append(&config->proxy_args, "
\nWARNING: Wrong number of parameters for " "forward-socks4 directive in configuration file."); - continue; + break; } /* allocate a new node */ @@ -1163,7 +1253,7 @@ struct configuration_spec * load_config(void) { log_error(LOG_LEVEL_FATAL, "can't allocate memory for configuration"); /* Never get here - LOG_LEVEL_FATAL causes program exit */ - continue; + break; } cur_fwd->type = SOCKS_4; @@ -1176,7 +1266,7 @@ struct configuration_spec * load_config(void) string_append(&config->proxy_args, "
\nWARNING: Bad URL specifier for " "forward-socks4 directive in configuration file."); - continue; + break; } /* Parse the SOCKS proxy host[:port] */ @@ -1186,11 +1276,23 @@ struct configuration_spec * load_config(void) { cur_fwd->gateway_host = strdup(p); - if (NULL != (p = strchr(cur_fwd->gateway_host, ':'))) + if ((*cur_fwd->gateway_host == '[') + && (NULL != (p = strchr(cur_fwd->gateway_host, ']')))) + { + *p++ = '\0'; + memmove(cur_fwd->gateway_host, cur_fwd->gateway_host + 1, + (size_t)(p - cur_fwd->gateway_host)); + if (*p == ':') + { + cur_fwd->gateway_port = atoi(++p); + } + } + else if (NULL != (p = strchr(cur_fwd->gateway_host, ':'))) { *p++ = '\0'; cur_fwd->gateway_port = atoi(p); } + if (cur_fwd->gateway_port <= 0) { cur_fwd->gateway_port = 1080; @@ -1204,7 +1306,18 @@ struct configuration_spec * load_config(void) { cur_fwd->forward_host = strdup(p); - if (NULL != (p = strchr(cur_fwd->forward_host, ':'))) + if ((*cur_fwd->forward_host == '[') + && (NULL != (p = strchr(cur_fwd->forward_host, ']')))) + { + *p++ = '\0'; + memmove(cur_fwd->forward_host, cur_fwd->forward_host + 1, + (size_t)(p - cur_fwd->forward_host)); + if (*p == ':') + { + cur_fwd->forward_port = atoi(++p); + } + } + else if (NULL != (p = strchr(cur_fwd->forward_host, ':'))) { *p++ = '\0'; cur_fwd->forward_port = atoi(p); @@ -1220,14 +1333,15 @@ struct configuration_spec * load_config(void) cur_fwd->next = config->forward; config->forward = cur_fwd; - continue; + break; /* ************************************************************************* * forward-socks4a url-pattern socks-proxy[:port] (.|http-proxy[:port]) * *************************************************************************/ case hash_forward_socks4a: case hash_forward_socks5: - vec_count = ssplit(arg, " \t", vec, SZ(vec), 1, 1); + strlcpy(tmp, arg, sizeof(tmp)); + vec_count = ssplit(tmp, " \t", vec, SZ(vec), 1, 1); if (vec_count != 3) { @@ -1236,7 +1350,7 @@ struct configuration_spec * load_config(void) string_append(&config->proxy_args, "
\nWARNING: Wrong number of parameters for " "forward-socks4a directive in configuration file."); - continue; + break; } /* allocate a new node */ @@ -1245,7 +1359,7 @@ struct configuration_spec * load_config(void) { log_error(LOG_LEVEL_FATAL, "can't allocate memory for configuration"); /* Never get here - LOG_LEVEL_FATAL causes program exit */ - continue; + break; } if (directive_hash == hash_forward_socks4a) @@ -1265,7 +1379,7 @@ struct configuration_spec * load_config(void) string_append(&config->proxy_args, "
\nWARNING: Bad URL specifier for " "forward-socks4a directive in configuration file."); - continue; + break; } /* Parse the SOCKS proxy host[:port] */ @@ -1273,11 +1387,23 @@ struct configuration_spec * load_config(void) cur_fwd->gateway_host = strdup(p); - if (NULL != (p = strchr(cur_fwd->gateway_host, ':'))) + if ((*cur_fwd->gateway_host == '[') + && (NULL != (p = strchr(cur_fwd->gateway_host, ']')))) + { + *p++ = '\0'; + memmove(cur_fwd->gateway_host, cur_fwd->gateway_host + 1, + (size_t)(p - cur_fwd->gateway_host)); + if (*p == ':') + { + cur_fwd->gateway_port = atoi(++p); + } + } + else if (NULL != (p = strchr(cur_fwd->gateway_host, ':'))) { *p++ = '\0'; cur_fwd->gateway_port = atoi(p); } + if (cur_fwd->gateway_port <= 0) { cur_fwd->gateway_port = 1080; @@ -1290,7 +1416,18 @@ struct configuration_spec * load_config(void) { cur_fwd->forward_host = strdup(p); - if (NULL != (p = strchr(cur_fwd->forward_host, ':'))) + if (*cur_fwd->forward_host == '[' && + NULL != (p = strchr(cur_fwd->forward_host, ']'))) + { + *p++ = '\0'; + memmove(cur_fwd->forward_host, cur_fwd->forward_host + 1, + (size_t) (p - cur_fwd->forward_host)); + if (*p == ':') + { + cur_fwd->forward_port = atoi(++p); + } + } + else if (NULL != (p = strchr(cur_fwd->forward_host, ':'))) { *p++ = '\0'; cur_fwd->forward_port = atoi(p); @@ -1306,14 +1443,14 @@ struct configuration_spec * load_config(void) cur_fwd->next = config->forward; config->forward = cur_fwd; - continue; + break; /* ************************************************************************* * forwarded-connect-retries n * *************************************************************************/ case hash_forwarded_connect_retries : config->forwarded_connect_retries = atoi(arg); - continue; + break; /* ************************************************************************* * hostname hostname-to-show-on-cgi-pages @@ -1325,7 +1462,28 @@ struct configuration_spec * load_config(void) { log_error(LOG_LEVEL_FATAL, "Out of memory saving hostname."); } - continue; + break; + +/* ************************************************************************* + * keep-alive-timeout timeout + * *************************************************************************/ +#ifdef FEATURE_CONNECTION_KEEP_ALIVE + case hash_keep_alive_timeout : + if (*arg != '\0') + { + int timeout = atoi(arg); + if (0 <= timeout) + { + config->feature_flags |= RUNTIME_FEATURE_CONNECTION_KEEP_ALIVE; + keep_alive_timeout = timeout; + } + else + { + config->feature_flags &= ~RUNTIME_FEATURE_CONNECTION_KEEP_ALIVE; + } + } + break; +#endif /* ************************************************************************* * listen-address [ip][:port] @@ -1333,7 +1491,7 @@ struct configuration_spec * load_config(void) case hash_listen_address : freez(config->haddr); config->haddr = strdup(arg); - continue; + break; /* ************************************************************************* * logdir directory-name @@ -1341,7 +1499,7 @@ struct configuration_spec * load_config(void) case hash_logdir : freez(config->logdir); config->logdir = make_path(NULL, arg); - continue; + break; /* ************************************************************************* * logfile log-file-name @@ -1356,14 +1514,15 @@ struct configuration_spec * load_config(void) log_error(LOG_LEVEL_FATAL, "Out of memory while creating logfile path"); } } - continue; + break; /* ************************************************************************* * permit-access source-ip[/significant-bits] [dest-ip[/significant-bits]] * *************************************************************************/ #ifdef FEATURE_ACL case hash_permit_access: - vec_count = ssplit(arg, " \t", vec, SZ(vec), 1, 1); + strlcpy(tmp, arg, sizeof(tmp)); + vec_count = ssplit(tmp, " \t", vec, SZ(vec), 1, 1); if ((vec_count != 1) && (vec_count != 2)) { @@ -1373,7 +1532,7 @@ struct configuration_spec * load_config(void) "
\nWARNING: Wrong number of parameters for " "permit-access directive in configuration file.

\n"); - continue; + break; } /* allocate a new node */ @@ -1383,7 +1542,7 @@ struct configuration_spec * load_config(void) { log_error(LOG_LEVEL_FATAL, "can't allocate memory for configuration"); /* Never get here - LOG_LEVEL_FATAL causes program exit */ - continue; + break; } cur_acl->action = ACL_PERMIT; @@ -1399,7 +1558,7 @@ struct configuration_spec * load_config(void) string_append(&config->proxy_args, "\"

\n"); freez(cur_acl); - continue; + break; } if (vec_count == 2) { @@ -1415,9 +1574,15 @@ struct configuration_spec * load_config(void) string_append(&config->proxy_args, "\"

\n"); freez(cur_acl); - continue; + break; } } +#ifdef HAVE_GETADDRINFO + else + { + cur_acl->wildcard_dst = 1; + } +#endif /* def HAVE_GETADDRINFO */ /* * Add it to the list. Note we reverse the list to get the @@ -1431,7 +1596,7 @@ struct configuration_spec * load_config(void) cur_acl->next = config->acl; config->acl = cur_acl; - continue; + break; #endif /* def FEATURE_ACL */ /* ************************************************************************* @@ -1440,14 +1605,33 @@ struct configuration_spec * load_config(void) case hash_proxy_info_url : freez(config->proxy_info_url); config->proxy_info_url = strdup(arg); - continue; + break; /* ************************************************************************* * single-threaded * *************************************************************************/ case hash_single_threaded : config->multi_threaded = 0; - continue; + break; + +/* ************************************************************************* + * socket-timeout numer_of_seconds + * *************************************************************************/ + case hash_socket_timeout : + if (*arg != '\0') + { + int socket_timeout = atoi(arg); + if (0 < socket_timeout) + { + config->socket_timeout = socket_timeout; + } + else + { + log_error(LOG_LEVEL_FATAL, + "Invalid socket-timeout: '%s'", arg); + } + } + break; /* ************************************************************************* * split-large-cgi-forms @@ -1461,7 +1645,7 @@ struct configuration_spec * load_config(void) { config->feature_flags &= ~RUNTIME_FEATURE_SPLIT_LARGE_FORMS; } - continue; + break; /* ************************************************************************* * templdir directory-name @@ -1469,7 +1653,7 @@ struct configuration_spec * load_config(void) case hash_templdir : freez(config->templdir); config->templdir = make_path(NULL, arg); - continue; + break; /* ************************************************************************* * toggle (0|1) @@ -1477,7 +1661,7 @@ struct configuration_spec * load_config(void) #ifdef FEATURE_TOGGLE case hash_toggle : global_toggle_state = atoi(arg); - continue; + break; #endif /* def FEATURE_TOGGLE */ /* ************************************************************************* @@ -1486,7 +1670,7 @@ struct configuration_spec * load_config(void) #ifdef FEATURE_TRUST case hash_trust_info_url : enlist(config->trust_info, arg); - continue; + break; #endif /* def FEATURE_TRUST */ /* ************************************************************************* @@ -1497,16 +1681,21 @@ struct configuration_spec * load_config(void) case hash_trustfile : freez(config->trustfile); config->trustfile = make_path(config->confdir, arg); - continue; + break; #endif /* def FEATURE_TRUST */ /* ************************************************************************* * usermanual url * *************************************************************************/ case hash_usermanual : + /* + * XXX: If this isn't the first config directive, the + * show-status page links to the website documentation + * for the directives that were already parsed. Lame. + */ freez(config->usermanual); config->usermanual = strdup(arg); - continue; + break; /* ************************************************************************* * Win32 Console options: @@ -1518,7 +1707,7 @@ struct configuration_spec * load_config(void) #ifdef _WIN_CONSOLE case hash_hide_console : hideConsole = 1; - continue; + break; #endif /*def _WIN_CONSOLE*/ @@ -1532,63 +1721,69 @@ struct configuration_spec * load_config(void) * *************************************************************************/ case hash_activity_animation : g_bShowActivityAnimation = atoi(arg); - continue; + break; /* ************************************************************************* * close-button-minimizes (0|1) * *************************************************************************/ case hash_close_button_minimizes : g_bCloseHidesWindow = atoi(arg); - continue; + break; /* ************************************************************************* * log-buffer-size (0|1) * *************************************************************************/ case hash_log_buffer_size : g_bLimitBufferSize = atoi(arg); - continue; + break; /* ************************************************************************* - * log-font-name fontnane + * log-font-name fontname * *************************************************************************/ case hash_log_font_name : - strcpy( g_szFontFaceName, arg ); - continue; + if (strlcpy(g_szFontFaceName, arg, + sizeof(g_szFontFaceName)) >= sizeof(g_szFontFaceName)) + { + log_error(LOG_LEVEL_FATAL, + "log-font-name argument '%s' is longer than %u characters.", + arg, sizeof(g_szFontFaceName)-1); + } + break; /* ************************************************************************* * log-font-size n * *************************************************************************/ case hash_log_font_size : g_nFontSize = atoi(arg); - continue; + break; /* ************************************************************************* * log-highlight-messages (0|1) * *************************************************************************/ case hash_log_highlight_messages : g_bHighlightMessages = atoi(arg); - continue; + break; /* ************************************************************************* * log-max-lines n * *************************************************************************/ case hash_log_max_lines : g_nMaxBufferLines = atoi(arg); - continue; + break; /* ************************************************************************* * log-messages (0|1) * *************************************************************************/ case hash_log_messages : g_bLogMessages = atoi(arg); - continue; + break; /* ************************************************************************* * show-on-task-bar (0|1) * *************************************************************************/ case hash_show_on_task_bar : g_bShowOnTaskBar = atoi(arg); - continue; + break; #endif /* defined(_WIN32) && ! defined(_WIN_CONSOLE) */ @@ -1633,7 +1828,7 @@ struct configuration_spec * load_config(void) #endif /* defined(_WIN_CONSOLE) || ! defined(_WIN32) */ /* These warnings are annoying - so hide them. -- Jon */ /* log_error(LOG_LEVEL_INFO, "Unsupported directive \"%s\" ignored.", cmd); */ - continue; + break; /* *************************************************************************/ default : @@ -1646,11 +1841,15 @@ struct configuration_spec * load_config(void) log_error(LOG_LEVEL_ERROR, "Ignoring unrecognized directive '%s' (%luul) in line %lu " "in configuration file (%s).", buf, directive_hash, linenum, configfile); string_append(&config->proxy_args, - " Warning: ignored unrecognized directive above.
"); - continue; + " Warning: Ignoring unrecognized directive:"); + break; /* *************************************************************************/ } /* end switch( hash_string(cmd) ) */ + + /* Save the argument for the show-status page. */ + savearg(cmd, arg, config); + } /* end while ( read_config_line(...) ) */ fclose(configfp); @@ -1672,6 +1871,28 @@ struct configuration_spec * load_config(void) } } +#ifdef FEATURE_CONNECTION_KEEP_ALIVE + if (config->feature_flags & RUNTIME_FEATURE_CONNECTION_KEEP_ALIVE) + { + if (config->multi_threaded) + { + set_keep_alive_timeout(keep_alive_timeout); + } + else + { + /* + * While we could use keep-alive without multiple threads + * if we didn't bother with enforcing the connection timeout, + * that might make Tor users sad, even though they shouldn't + * enable the single-threaded option anyway. + */ + config->feature_flags &= ~RUNTIME_FEATURE_CONNECTION_KEEP_ALIVE; + log_error(LOG_LEVEL_ERROR, + "Config option single-threaded disables connection keep-alive."); + } + } +#endif + if (NULL == config->proxy_args) { log_error(LOG_LEVEL_FATAL, "Out of memory loading config - insufficient memory for config->proxy_args"); @@ -1701,18 +1922,22 @@ struct configuration_spec * load_config(void) if ( NULL != config->haddr ) { - if (NULL != (p = strchr(config->haddr, ':'))) + if ((*config->haddr == '[') + && (NULL != (p = strchr(config->haddr, ']'))) + && (p[1] == ':') + && (0 < (config->hport = atoi(p + 2)))) { - *p++ = '\0'; - if (*p) - { - config->hport = atoi(p); - } + *p = '\0'; + memmove((void *)config->haddr, config->haddr + 1, + (size_t)(p - config->haddr)); } - - if (config->hport <= 0) + else if (NULL != (p = strchr(config->haddr, ':')) + && (0 < (config->hport = atoi(p + 1)))) + { + *p = '\0'; + } + else { - *--p = ':'; log_error(LOG_LEVEL_FATAL, "invalid bind port spec %s", config->haddr); /* Never get here - LOG_LEVEL_FATAL causes program exit */ } @@ -1745,7 +1970,7 @@ struct configuration_spec * load_config(void) /* FIXME: this is a kludge for win32 */ #if defined(_WIN32) && !defined (_WIN_CONSOLE) - g_default_actions_file = config->actions_file[1]; /* FIXME Hope this is default.action */ + g_default_actions_file = config->actions_file[1]; /* FIXME Hope this is default.action */ g_user_actions_file = config->actions_file[2]; /* FIXME Hope this is user.action */ g_re_filterfile = config->re_filterfile[0]; /* FIXME Hope this is default.filter */