-const char loadcfg_rcs[] = "$Id: loadcfg.c,v 1.104 2009/07/19 10:07:46 fabiankeil Exp $";
+const char loadcfg_rcs[] = "$Id: loadcfg.c,v 1.149 2016/03/17 18:20:57 fabiankeil Exp $";
/*********************************************************************
*
* File : $Source: /cvsroot/ijbswa/current/loadcfg.c,v $
* routine to load the configuration and the global
* variables it writes to.
*
- * Copyright : Written by and Copyright (C) 2001-2009 the
+ * Copyright : Written by and Copyright (C) 2001-2016 the
* Privoxy team. http://www.privoxy.org/
*
* Based on the Internet Junkbuster originally written
#endif
+#include "project.h"
#include "loadcfg.h"
#include "list.h"
#include "jcc.h"
const char loadcfg_h_rcs[] = LOADCFG_H_VERSION;
-/*
- * Fix a problem with Solaris. There should be no effect on other
- * platforms.
- * Solaris's isspace() is a macro which uses it's argument directly
- * as an array index. Therefore we need to make sure that high-bit
- * characters generate +ve values, and ideally we also want to make
- * the argument match the declared parameter type of "int".
- */
-#define ijb_isupper(__X) isupper((int)(unsigned char)(__X))
-#define ijb_tolower(__X) tolower((int)(unsigned char)(__X))
-
#ifdef FEATURE_TOGGLE
/* Privoxy is enabled by default. */
int global_toggle_state = 1;
* so we will make argc and argv global.
*/
int Argc = 0;
-const char **Argv = NULL;
+char * const * Argv = NULL;
static struct file_list *current_configfile = NULL;
* console and GUI specific options last).
*/
-#define hash_actions_file 1196306641ul /* "actionsfile" */
-#define hash_accept_intercepted_requests 1513024973ul /* "accept-intercepted-requests" */
-#define hash_admin_address 4112573064ul /* "admin-address" */
-#define hash_allow_cgi_request_crunching 258915987ul /* "allow-cgi-request-crunching" */
-#define hash_buffer_limit 1881726070ul /* "buffer-limit */
-#define hash_confdir 1978389ul /* "confdir" */
-#define hash_connection_sharing 1348841265ul /* "connection-sharing" */
-#define hash_debug 78263ul /* "debug" */
-#define hash_deny_access 1227333715ul /* "deny-access" */
-#define hash_enable_edit_actions 2517097536ul /* "enable-edit-actions" */
-#define hash_enable_remote_toggle 2979744683ul /* "enable-remote-toggle" */
-#define hash_enable_remote_http_toggle 110543988ul /* "enable-remote-http-toggle" */
-#define hash_enforce_blocks 1862427469ul /* "enforce-blocks" */
-#define hash_filterfile 250887266ul /* "filterfile" */
-#define hash_forward 2029845ul /* "forward" */
-#define hash_forward_socks4 3963965521ul /* "forward-socks4" */
-#define hash_forward_socks4a 2639958518ul /* "forward-socks4a" */
-#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_max_client_connections 3595884446ul /* "max-client-connections" */
-#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" */
-#define hash_toggle 447966ul /* "toggle" */
-#define hash_trust_info_url 430331967ul /* "trust-info-url" */
-#define hash_trustfile 56494766ul /* "trustfile" */
-#define hash_usermanual 1416668518ul /* "user-manual" */
-#define hash_activity_animation 1817904738ul /* "activity-animation" */
-#define hash_close_button_minimizes 3651284693ul /* "close-button-minimizes" */
-#define hash_hide_console 2048809870ul /* "hide-console" */
-#define hash_log_buffer_size 2918070425ul /* "log-buffer-size" */
-#define hash_log_font_name 2866730124ul /* "log-font-name" */
-#define hash_log_font_size 2866731014ul /* "log-font-size" */
-#define hash_log_highlight_messages 4032101240ul /* "log-highlight-messages" */
-#define hash_log_max_lines 2868344173ul /* "log-max-lines" */
-#define hash_log_messages 2291744899ul /* "log-messages" */
-#define hash_show_on_task_bar 215410365ul /* "show-on-task-bar" */
+#define hash_actions_file 1196306641U /* "actionsfile" */
+#define hash_accept_intercepted_requests 1513024973U /* "accept-intercepted-requests" */
+#define hash_admin_address 4112573064U /* "admin-address" */
+#define hash_allow_cgi_request_crunching 258915987U /* "allow-cgi-request-crunching" */
+#define hash_buffer_limit 1881726070U /* "buffer-limit */
+#define hash_client_header_order 2701453514U /* "client-header-order" */
+#define hash_client_specific_tag 3353703383U /* "client-specific-tag" */
+#define hash_client_tag_lifetime 647957580U /* "client-tag-lifetime" */
+#define hash_compression_level 2464423563U /* "compression-level" */
+#define hash_confdir 1978389U /* "confdir" */
+#define hash_connection_sharing 1348841265U /* "connection-sharing" */
+#define hash_debug 78263U /* "debug" */
+#define hash_default_server_timeout 2530089913U /* "default-server-timeout" */
+#define hash_deny_access 1227333715U /* "deny-access" */
+#define hash_enable_edit_actions 2517097536U /* "enable-edit-actions" */
+#define hash_enable_compression 3943696946U /* "enable-compression" */
+#define hash_enable_proxy_authentication_forwarding 4040610791U /* enable-proxy-authentication-forwarding */
+#define hash_enable_remote_toggle 2979744683U /* "enable-remote-toggle" */
+#define hash_enable_remote_http_toggle 110543988U /* "enable-remote-http-toggle" */
+#define hash_enforce_blocks 1862427469U /* "enforce-blocks" */
+#define hash_filterfile 250887266U /* "filterfile" */
+#define hash_forward 2029845U /* "forward" */
+#define hash_forward_socks4 3963965521U /* "forward-socks4" */
+#define hash_forward_socks4a 2639958518U /* "forward-socks4a" */
+#define hash_forward_socks5 3963965522U /* "forward-socks5" */
+#define hash_forward_socks5t 2639958542U /* "forward-socks5t" */
+#define hash_forwarded_connect_retries 101465292U /* "forwarded-connect-retries" */
+#define hash_handle_as_empty_returns_ok 1444873247U /* "handle-as-empty-doc-returns-ok" */
+#define hash_hostname 10308071U /* "hostname" */
+#define hash_keep_alive_timeout 3878599515U /* "keep-alive-timeout" */
+#define hash_listen_address 1255650842U /* "listen-address" */
+#define hash_logdir 422889U /* "logdir" */
+#define hash_logfile 2114766U /* "logfile" */
+#define hash_max_client_connections 3595884446U /* "max-client-connections" */
+#define hash_permit_access 3587953268U /* "permit-access" */
+#define hash_proxy_info_url 3903079059U /* "proxy-info-url" */
+#define hash_single_threaded 4250084780U /* "single-threaded" */
+#define hash_socket_timeout 1809001761U /* "socket-timeout" */
+#define hash_split_large_cgi_forms 671658948U /* "split-large-cgi-forms" */
+#define hash_suppress_blocklists 1948693308U /* "suppress-blocklists" */
+#define hash_templdir 11067889U /* "templdir" */
+#define hash_temporary_directory 1824125181U /* "temporary-directory" */
+#define hash_tolerate_pipelining 1360286620U /* "tolerate-pipelining" */
+#define hash_toggle 447966U /* "toggle" */
+#define hash_trust_info_url 430331967U /* "trust-info-url" */
+#define hash_trustfile 56494766U /* "trustfile" */
+#define hash_usermanual 1416668518U /* "user-manual" */
+#define hash_activity_animation 1817904738U /* "activity-animation" */
+#define hash_close_button_minimizes 3651284693U /* "close-button-minimizes" */
+#define hash_hide_console 2048809870U /* "hide-console" */
+#define hash_log_buffer_size 2918070425U /* "log-buffer-size" */
+#define hash_log_font_name 2866730124U /* "log-font-name" */
+#define hash_log_font_size 2866731014U /* "log-font-size" */
+#define hash_log_highlight_messages 4032101240U /* "log-highlight-messages" */
+#define hash_log_max_lines 2868344173U /* "log-max-lines" */
+#define hash_log_messages 2291744899U /* "log-messages" */
+#define hash_show_on_task_bar 215410365U /* "show-on-task-bar" */
static void savearg(char *command, char *argument, struct configuration_spec * config);
+#ifdef FEATURE_CLIENT_TAGS
+static void free_client_specific_tags(struct client_tag_spec *tag_list);
+#endif
/*********************************************************************
*
while (cur_fwd != NULL)
{
struct forward_spec * next_fwd = cur_fwd->next;
- free_url_spec(cur_fwd->url);
+ free_pattern_spec(cur_fwd->url);
freez(cur_fwd->gateway_host);
freez(cur_fwd->forward_host);
freez(config->logdir);
freez(config->templdir);
freez(config->hostname);
+#ifdef FEATURE_EXTERNAL_FILTERS
+ freez(config->temporary_directory);
+#endif
- freez(config->haddr);
+ for (i = 0; i < MAX_LISTENING_SOCKETS; i++)
+ {
+ freez(config->haddr[i]);
+ }
freez(config->logfile);
for (i = 0; i < MAX_AF_FILES; i++)
freez(config->re_filterfile[i]);
}
+ list_remove_all(config->ordered_client_headers);
+
freez(config->admin_address);
freez(config->proxy_info_url);
freez(config->proxy_args);
list_remove_all(config->trust_info);
#endif /* def FEATURE_TRUST */
- for (i = 0; i < MAX_AF_FILES; i++)
- {
- freez(config->re_filterfile[i]);
- }
+#ifdef FEATURE_CLIENT_TAGS
+ free_client_specific_tags(config->client_tags);
+#endif
freez(config);
}
#endif
+#ifdef FEATURE_CLIENT_TAGS
+/*********************************************************************
+ *
+ * Function : register_tag
+ *
+ * Description : Registers a client-specific-tag and its description
+ *
+ * Parameters :
+ * 1 : config: The tag list
+ * 2 : name: The name of the client-specific-tag
+ * 3 : description: The human-readable description for the tag
+ *
+ * Returns : N/A
+ *
+ *********************************************************************/
+static void register_tag(struct client_tag_spec *tag_list,
+ const char *name, const char *description)
+{
+ struct client_tag_spec *new_tag;
+ struct client_tag_spec *last_tag;
+
+ last_tag = tag_list;
+ while (last_tag->next != NULL)
+ {
+ last_tag = last_tag->next;
+ }
+ if (last_tag->name == NULL)
+ {
+ /* First entry */
+ new_tag = last_tag;
+ }
+ else
+ {
+ new_tag = zalloc_or_die(sizeof(struct client_tag_spec));
+ }
+ new_tag->name = strdup_or_die(name);
+ new_tag->description = strdup_or_die(description);
+ if (new_tag != last_tag)
+ {
+ last_tag->next = new_tag;
+ }
+}
+
+
+/*********************************************************************
+ *
+ * Function : free_client_specific_tags
+ *
+ * Description : Frees client-specific tags and their descriptions
+ *
+ * Parameters :
+ * 1 : tag_list: The tag list to free
+ *
+ * Returns : N/A
+ *
+ *********************************************************************/
+static void free_client_specific_tags(struct client_tag_spec *tag_list)
+{
+ struct client_tag_spec *this_tag;
+ struct client_tag_spec *next_tag;
+
+ next_tag = tag_list;
+ do
+ {
+ this_tag = next_tag;
+ next_tag = next_tag->next;
+
+ freez(this_tag->name);
+ freez(this_tag->description);
+
+ if (this_tag != tag_list)
+ {
+ freez(this_tag);
+ }
+ } while (next_tag != NULL);
+}
+#endif /* def FEATURE_CLIENT_TAGS */
+
+
+/*********************************************************************
+ *
+ * Function : parse_numeric_value
+ *
+ * Description : Parse the value of a directive that can only have
+ * a single numeric value. Terminates with a fatal error
+ * if the value is NULL or not numeric.
+ *
+ * Parameters :
+ * 1 : name: The name of the directive. Used for log messages.
+ * 2 : value: The value to parse
+ *
+ *
+ * Returns : The numerical value as integer
+ *
+ *********************************************************************/
+static int parse_numeric_value(const char *name, const char *value)
+{
+ int number;
+ char *endptr;
+
+ assert(name != NULL);
+ assert(value != NULL);
+
+ if ((value == NULL) || (*value == '\0'))
+ {
+ log_error(LOG_LEVEL_FATAL, "Directive %s used without argument", name);
+ }
+
+ number = (int)strtol(value, &endptr, 0);
+ if (*endptr != '\0')
+ {
+ log_error(LOG_LEVEL_FATAL,
+ "Directive '%s' used with non-numerical value: '%s'", name, value);
+ }
+
+ return number;
+
+}
+
+
+/*********************************************************************
+ *
+ * Function : parse_toggle_value
+ *
+ * Description : Parse the value of a directive that can only be
+ * enabled or disabled. Terminates with a fatal error
+ * if the value is NULL or something other than 0 or 1.
+ *
+ * Parameters :
+ * 1 : name: The name of the directive. Used for log messages.
+ * 2 : value: The value to parse
+ *
+ *
+ * Returns : The numerical toggle state
+ *
+ *********************************************************************/
+static int parse_toggle_state(const char *name, const char *value)
+{
+ int toggle_state;
+ assert(name != NULL);
+ assert(value != NULL);
+
+ if ((value == NULL) || (*value == '\0'))
+ {
+ log_error(LOG_LEVEL_FATAL, "Directive %s used without argument", name);
+ }
+
+ toggle_state = atoi(value);
+
+ /*
+ * Also check the length as atoi() doesn't mind
+ * garbage after a valid integer, but we do.
+ */
+ if (((toggle_state != 0) && (toggle_state != 1)) || (strlen(value) != 1))
+ {
+ log_error(LOG_LEVEL_FATAL,
+ "Directive %s used with invalid argument '%s'. Use either '0' or '1'.",
+ name, value);
+ }
+
+ return toggle_state;
+
+}
+
+
+/*********************************************************************
+ *
+ * Function : parse_client_header_order
+ *
+ * Description : Parse the value of the header-order directive
+ *
+ * Parameters :
+ * 1 : ordered_header_list: List to insert the ordered
+ * headers into.
+ * 2 : ordered_headers: The ordered header names separated
+ * by spaces or tabs.
+ *
+ *
+ * Returns : N/A
+ *
+ *********************************************************************/
+static void parse_client_header_order(struct list *ordered_header_list, const char *ordered_headers)
+{
+ char *original_headers_copy;
+ char **vector;
+ size_t max_segments;
+ int number_of_headers;
+ int i;
+
+ assert(ordered_header_list != NULL);
+ assert(ordered_headers != NULL);
+
+ if (ordered_headers == NULL)
+ {
+ log_error(LOG_LEVEL_FATAL, "header-order used without argument");
+ }
+
+ /*
+ * XXX: This estimate is guaranteed to be high enough as we
+ * let ssplit() ignore empty fields, but also a bit wasteful.
+ * The same hack is used in get_last_url() so it looks like
+ * a real solution is needed.
+ */
+ max_segments = strlen(ordered_headers) / 2;
+ if (max_segments == 0)
+ {
+ max_segments = 1;
+ }
+ vector = malloc_or_die(max_segments * sizeof(char *));
+
+ original_headers_copy = strdup_or_die(ordered_headers);
+
+ number_of_headers = ssplit(original_headers_copy, "\t ", vector, max_segments);
+ if (number_of_headers == -1)
+ {
+ log_error(LOG_LEVEL_FATAL, "Failed to split ordered headers");
+ }
+
+ for (i = 0; i < number_of_headers; i++)
+ {
+ if (JB_ERR_OK != enlist(ordered_header_list, vector[i]))
+ {
+ log_error(LOG_LEVEL_FATAL,
+ "Failed to enlist ordered header: %s", vector[i]);
+ }
+ }
+
+ freez(vector);
+ freez(original_headers_copy);
+
+ return;
+
+}
+
+
/*********************************************************************
*
* Function : load_config
*********************************************************************/
struct configuration_spec * load_config(void)
{
- char buf[BUFFER_SIZE];
+ char *buf = NULL;
char *p, *q;
FILE *configfp = NULL;
struct configuration_spec * config = NULL;
global_toggle_state = 1;
#endif /* def FEATURE_TOGGLE */
- fs->f = config = (struct configuration_spec *)zalloc(sizeof(*config));
-
- if (NULL == config)
- {
- freez(fs->filename);
- freez(fs);
- log_error(LOG_LEVEL_FATAL, "can't allocate memory for configuration");
- return NULL;
- }
+ fs->f = config = zalloc_or_die(sizeof(*config));
/*
* This is backwards from how it's usually done.
config->usermanual = strdup(USER_MANUAL_URL);
config->proxy_args = strdup("");
config->forwarded_connect_retries = 0;
- config->max_client_connections = 0;
+#ifdef FEATURE_CLIENT_TAGS
+ config->client_tag_lifetime = 60;
+#endif
+ /*
+ * 128 client sockets ought to be enough for everybody who can't
+ * be bothered to read the documentation to figure out how to
+ * increase the limit.
+ */
+ config->max_client_connections = 128;
config->socket_timeout = 300; /* XXX: Should be a macro. */
#ifdef FEATURE_CONNECTION_KEEP_ALIVE
+ config->default_server_timeout = 0;
config->keep_alive_timeout = DEFAULT_KEEP_ALIVE_TIMEOUT;
config->feature_flags &= ~RUNTIME_FEATURE_CONNECTION_KEEP_ALIVE;
config->feature_flags &= ~RUNTIME_FEATURE_CONNECTION_SHARING;
config->feature_flags &= ~RUNTIME_FEATURE_CGI_TOGGLE;
config->feature_flags &= ~RUNTIME_FEATURE_SPLIT_LARGE_FORMS;
config->feature_flags &= ~RUNTIME_FEATURE_ACCEPT_INTERCEPTED_REQUESTS;
+ config->feature_flags &= ~RUNTIME_FEATURE_EMPTY_DOC_RETURNS_OK;
+ config->feature_flags &= ~RUNTIME_FEATURE_FORWARD_PROXY_AUTHENTICATION_HEADERS;
+#ifdef FEATURE_COMPRESSION
+ config->feature_flags &= ~RUNTIME_FEATURE_COMPRESSION;
+ /*
+ * XXX: Run some benchmarks to see if there are better default values.
+ */
+ config->compression_level = 1;
+#endif
+ config->feature_flags &= ~RUNTIME_FEATURE_TOLERATE_PIPELINING;
configfp = fopen(configfile, "r");
if (NULL == configfp)
/* Never get here - LOG_LEVEL_FATAL causes program exit */
}
- while (read_config_line(buf, sizeof(buf), configfp, &linenum) != NULL)
+ while (read_config_line(configfp, &linenum, &buf) != NULL)
{
char cmd[BUFFER_SIZE];
char arg[BUFFER_SIZE];
struct forward_spec *cur_fwd;
int vec_count;
char *vec[3];
- unsigned long directive_hash;
+ unsigned int directive_hash;
strlcpy(tmp, buf, sizeof(tmp));
}
/* Copy the argument into arg */
- strlcpy(arg, p, sizeof(arg));
+ if (strlcpy(arg, p, sizeof(arg)) >= sizeof(arg))
+ {
+ log_error(LOG_LEVEL_FATAL, "Config line too long: %s", buf);
+ }
/* Should never happen, but check this anyway */
if (*cmd == '\0')
{
+ freez(buf);
continue;
}
/* Make sure the command field is lower case */
for (p = cmd; *p; p++)
{
- if (ijb_isupper(*p))
+ if (privoxy_isupper(*p))
{
- *p = (char)ijb_tolower(*p);
+ *p = (char)privoxy_tolower(*p);
}
}
* accept-intercepted-requests
* *************************************************************************/
case hash_accept_intercepted_requests:
- if ((*arg != '\0') && (0 != atoi(arg)))
+ if (parse_toggle_state(cmd, arg) == 1)
{
config->feature_flags |= RUNTIME_FEATURE_ACCEPT_INTERCEPTED_REQUESTS;
}
* allow-cgi-request-crunching
* *************************************************************************/
case hash_allow_cgi_request_crunching:
- if ((*arg != '\0') && (0 != atoi(arg)))
+ if (parse_toggle_state(cmd, arg) == 1)
{
config->feature_flags |= RUNTIME_FEATURE_CGI_CRUNCHING;
}
* buffer-limit n
* *************************************************************************/
case hash_buffer_limit :
- config->buffer_limit = (size_t)(1024 * atoi(arg));
+ config->buffer_limit = (size_t)(1024 * parse_numeric_value(cmd, arg));
break;
+/* *************************************************************************
+ * client-header-order header-1 header-2 ... header-n
+ * *************************************************************************/
+ case hash_client_header_order:
+ list_remove_all(config->ordered_client_headers);
+ parse_client_header_order(config->ordered_client_headers, arg);
+ break;
+
+/* *************************************************************************
+ * client-specific-tag tag-name description
+ * *************************************************************************/
+#ifdef FEATURE_CLIENT_TAGS
+ case hash_client_specific_tag:
+ {
+ char *name;
+ char *description;
+
+ name = arg;
+ description = strstr(arg, " ");
+ if (description == NULL)
+ {
+ log_error(LOG_LEVEL_FATAL,
+ "client-specific-tag '%s' lacks a description.", name);
+ }
+ *description = '\0';
+ description++;
+ register_tag(config->client_tags, name, description);
+ }
+ break;
+#endif /* def FEATURE_CLIENT_TAGS */
+
+/* *************************************************************************
+ * client-tag-lifetime ttl
+ * *************************************************************************/
+#ifdef FEATURE_CLIENT_TAGS
+ case hash_client_tag_lifetime:
+ {
+ int ttl = parse_numeric_value(cmd, arg);
+ if (0 <= ttl)
+ {
+ config->client_tag_lifetime = (unsigned)ttl;
+ }
+ else
+ {
+ log_error(LOG_LEVEL_FATAL,
+ "client-tag-lifetime can't be negative.");
+ }
+ break;
+ }
+#endif /* def FEATURE_CLIENT_TAGS */
+
/* *************************************************************************
* confdir directory-name
* *************************************************************************/
case hash_confdir :
freez(config->confdir);
- config->confdir = make_path( NULL, arg);
+ config->confdir = make_path(NULL, arg);
+ break;
+
+/* *************************************************************************
+ * compression-level 0-9
+ * *************************************************************************/
+#ifdef FEATURE_COMPRESSION
+ case hash_compression_level :
+ {
+ int compression_level = parse_numeric_value(cmd, arg);
+ if (-1 <= compression_level && compression_level <= 9)
+ {
+ config->compression_level = compression_level;
+ }
+ else
+ {
+ log_error(LOG_LEVEL_FATAL,
+ "Invalid compression-level value: %s", arg);
+ }
break;
+ }
+#endif
/* *************************************************************************
* connection-sharing (0|1)
* *************************************************************************/
#ifdef FEATURE_CONNECTION_SHARING
case hash_connection_sharing :
- if ((*arg != '\0') && (0 != atoi(arg)))
+ if (parse_toggle_state(cmd, arg) == 1)
{
config->feature_flags |= RUNTIME_FEATURE_CONNECTION_SHARING;
}
* Specifies debug level, multiple values are ORed together.
* *************************************************************************/
case hash_debug :
- config->debug |= atoi(arg);
+ config->debug |= parse_numeric_value(cmd, arg);
break;
+/* *************************************************************************
+ * default-server-timeout timeout
+ * *************************************************************************/
+#ifdef FEATURE_CONNECTION_KEEP_ALIVE
+ case hash_default_server_timeout :
+ {
+ int timeout = parse_numeric_value(cmd, arg);
+ if (0 <= timeout)
+ {
+ config->default_server_timeout = (unsigned int)timeout;
+ }
+ else
+ {
+ log_error(LOG_LEVEL_FATAL,
+ "Invalid default-server-timeout value: %s", arg);
+ }
+ break;
+ }
+#endif
+
/* *************************************************************************
* deny-access source-ip[/significant-bits] [dest-ip[/significant-bits]]
* *************************************************************************/
#ifdef FEATURE_ACL
case hash_deny_access:
strlcpy(tmp, arg, sizeof(tmp));
- vec_count = ssplit(tmp, " \t", vec, SZ(vec), 1, 1);
+ vec_count = ssplit(tmp, " \t", vec, SZ(vec));
if ((vec_count != 1) && (vec_count != 2))
{
}
/* allocate a new node */
- cur_acl = (struct access_control_list *) zalloc(sizeof(*cur_acl));
-
- if (cur_acl == NULL)
- {
- log_error(LOG_LEVEL_FATAL, "can't allocate memory for configuration");
- /* Never get here - LOG_LEVEL_FATAL causes program exit */
- break;
- }
+ cur_acl = zalloc_or_die(sizeof(*cur_acl));
cur_acl->action = ACL_DENY;
if (acl_addr(vec[0], cur_acl->src) < 0)
* *************************************************************************/
#ifdef FEATURE_CGI_EDIT_ACTIONS
case hash_enable_edit_actions:
- if ((*arg != '\0') && (0 != atoi(arg)))
+ if (parse_toggle_state(cmd, arg) == 1)
{
config->feature_flags |= RUNTIME_FEATURE_CGI_EDIT_ACTIONS;
}
break;
#endif /* def FEATURE_CGI_EDIT_ACTIONS */
+/* *************************************************************************
+ * enable-compression 0|1
+ * *************************************************************************/
+#ifdef FEATURE_COMPRESSION
+ case hash_enable_compression:
+ if (parse_toggle_state(cmd, arg) == 1)
+ {
+ config->feature_flags |= RUNTIME_FEATURE_COMPRESSION;
+ }
+ else
+ {
+ config->feature_flags &= ~RUNTIME_FEATURE_COMPRESSION;
+ }
+ break;
+#endif /* def FEATURE_COMPRESSION */
+
+/* *************************************************************************
+ * enable-proxy-authentication-forwarding 0|1
+ * *************************************************************************/
+ case hash_enable_proxy_authentication_forwarding:
+ if (parse_toggle_state(cmd, arg) == 1)
+ {
+ config->feature_flags |= RUNTIME_FEATURE_FORWARD_PROXY_AUTHENTICATION_HEADERS;
+ }
+ else
+ {
+ config->feature_flags &= ~RUNTIME_FEATURE_FORWARD_PROXY_AUTHENTICATION_HEADERS;
+ }
+ break;
+
/* *************************************************************************
* enable-remote-toggle 0|1
* *************************************************************************/
#ifdef FEATURE_TOGGLE
case hash_enable_remote_toggle:
- if ((*arg != '\0') && (0 != atoi(arg)))
+ if (parse_toggle_state(cmd, arg) == 1)
{
config->feature_flags |= RUNTIME_FEATURE_CGI_TOGGLE;
}
* enable-remote-http-toggle 0|1
* *************************************************************************/
case hash_enable_remote_http_toggle:
- if ((*arg != '\0') && (0 != atoi(arg)))
+ if (parse_toggle_state(cmd, arg) == 1)
{
config->feature_flags |= RUNTIME_FEATURE_HTTP_TOGGLE;
}
* *************************************************************************/
case hash_enforce_blocks:
#ifdef FEATURE_FORCE_LOAD
- if ((*arg != '\0') && (0 != atoi(arg)))
+ if (parse_toggle_state(cmd, arg) == 1)
{
config->feature_flags |= RUNTIME_FEATURE_ENFORCE_BLOCKS;
}
* *************************************************************************/
case hash_forward:
strlcpy(tmp, arg, sizeof(tmp));
- vec_count = ssplit(tmp, " \t", vec, SZ(vec), 1, 1);
+ vec_count = ssplit(tmp, " \t", vec, SZ(vec));
if (vec_count != 2)
{
}
/* allocate a new node */
- cur_fwd = zalloc(sizeof(*cur_fwd));
- if (cur_fwd == NULL)
- {
- log_error(LOG_LEVEL_FATAL, "can't allocate memory for configuration");
- /* Never get here - LOG_LEVEL_FATAL causes program exit */
- break;
- }
-
+ cur_fwd = zalloc_or_die(sizeof(*cur_fwd));
cur_fwd->type = SOCKS_NONE;
/* Save the URL pattern */
- if (create_url_spec(cur_fwd->url, vec[0]))
+ if (create_pattern_spec(cur_fwd->url, vec[0]))
{
log_error(LOG_LEVEL_ERROR, "Bad URL specifier for forward "
"directive in configuration file.");
string_append(&config->proxy_args,
"<br>\nWARNING: Bad URL specifier for "
"forward directive in configuration file.");
+ freez(cur_fwd);
break;
}
* *************************************************************************/
case hash_forward_socks4:
strlcpy(tmp, arg, sizeof(tmp));
- vec_count = ssplit(tmp, " \t", vec, SZ(vec), 1, 1);
+ vec_count = ssplit(tmp, " \t", vec, SZ(vec));
if (vec_count != 3)
{
}
/* allocate a new node */
- cur_fwd = zalloc(sizeof(*cur_fwd));
- if (cur_fwd == NULL)
- {
- log_error(LOG_LEVEL_FATAL, "can't allocate memory for configuration");
- /* Never get here - LOG_LEVEL_FATAL causes program exit */
- break;
- }
-
+ cur_fwd = zalloc_or_die(sizeof(*cur_fwd));
cur_fwd->type = SOCKS_4;
/* Save the URL pattern */
- if (create_url_spec(cur_fwd->url, vec[0]))
+ if (create_pattern_spec(cur_fwd->url, vec[0]))
{
log_error(LOG_LEVEL_ERROR, "Bad URL specifier for forward-socks4 "
"directive in configuration file.");
string_append(&config->proxy_args,
"<br>\nWARNING: Bad URL specifier for "
"forward-socks4 directive in configuration file.");
+ freez(cur_fwd);
break;
}
* *************************************************************************/
case hash_forward_socks4a:
case hash_forward_socks5:
+ case hash_forward_socks5t:
strlcpy(tmp, arg, sizeof(tmp));
- vec_count = ssplit(tmp, " \t", vec, SZ(vec), 1, 1);
+ vec_count = ssplit(tmp, " \t", vec, SZ(vec));
if (vec_count != 3)
{
- log_error(LOG_LEVEL_ERROR, "Wrong number of parameters for "
- "forward-socks4a directive in configuration file.");
+ log_error(LOG_LEVEL_ERROR,
+ "Wrong number of parameters for %s in configuration file.",
+ cmd);
string_append(&config->proxy_args,
- "<br>\nWARNING: Wrong number of parameters for "
- "forward-socks4a directive in configuration file.");
+ "<br>\nWARNING: Wrong number of parameters for ");
+ string_append(&config->proxy_args, cmd);
+ string_append(&config->proxy_args,
+ "directive in configuration file.");
break;
}
/* allocate a new node */
- cur_fwd = zalloc(sizeof(*cur_fwd));
- if (cur_fwd == NULL)
- {
- log_error(LOG_LEVEL_FATAL, "can't allocate memory for configuration");
- /* Never get here - LOG_LEVEL_FATAL causes program exit */
- break;
- }
+ cur_fwd = zalloc_or_die(sizeof(*cur_fwd));
if (directive_hash == hash_forward_socks4a)
{
cur_fwd->type = SOCKS_4A;
}
- else
+ else if (directive_hash == hash_forward_socks5)
{
cur_fwd->type = SOCKS_5;
}
+ else
+ {
+ assert(directive_hash == hash_forward_socks5t);
+ cur_fwd->type = SOCKS_5T;
+ }
/* Save the URL pattern */
- if (create_url_spec(cur_fwd->url, vec[0]))
+ if (create_pattern_spec(cur_fwd->url, vec[0]))
{
- log_error(LOG_LEVEL_ERROR, "Bad URL specifier for forward-socks4a "
- "directive in configuration file.");
+ log_error(LOG_LEVEL_ERROR,
+ "Bad URL specifier for %s in configuration file.",
+ cmd);
string_append(&config->proxy_args,
- "<br>\nWARNING: Bad URL specifier for "
- "forward-socks4a directive in configuration file.");
+ "<br>\nWARNING: Bad URL specifier for ");
+ string_append(&config->proxy_args, cmd);
+ string_append(&config->proxy_args,
+ "directive in configuration file.");
+ freez(cur_fwd);
break;
}
* forwarded-connect-retries n
* *************************************************************************/
case hash_forwarded_connect_retries :
- config->forwarded_connect_retries = atoi(arg);
+ config->forwarded_connect_retries = parse_numeric_value(cmd, arg);
+ break;
+
+/* *************************************************************************
+ * handle-as-empty-doc-returns-ok 0|1
+ *
+ * Workaround for firefox hanging on blocked javascript pages.
+ * Block with the "+handle-as-empty-document" flag and set the
+ * "handle-as-empty-doc-returns-ok" run-time config flag so that
+ * Privoxy returns a 200/OK status instead of a 403/Forbidden status
+ * to the browser for blocked pages.
+ ***************************************************************************/
+ case hash_handle_as_empty_returns_ok:
+ if (parse_toggle_state(cmd, arg) == 1)
+ {
+ config->feature_flags |= RUNTIME_FEATURE_EMPTY_DOC_RETURNS_OK;
+ }
+ else
+ {
+ config->feature_flags &= ~RUNTIME_FEATURE_EMPTY_DOC_RETURNS_OK;
+ }
break;
/* *************************************************************************
* *************************************************************************/
#ifdef FEATURE_CONNECTION_KEEP_ALIVE
case hash_keep_alive_timeout :
- if (*arg != '\0')
+ {
+ int timeout = parse_numeric_value(cmd, arg);
+ if (0 < timeout)
{
- int timeout = atoi(arg);
- if (0 < timeout)
- {
- config->feature_flags |= RUNTIME_FEATURE_CONNECTION_KEEP_ALIVE;
- config->keep_alive_timeout = (unsigned int)timeout;
- }
- else
- {
- config->feature_flags &= ~RUNTIME_FEATURE_CONNECTION_KEEP_ALIVE;
- }
+ config->feature_flags |= RUNTIME_FEATURE_CONNECTION_KEEP_ALIVE;
+ config->keep_alive_timeout = (unsigned int)timeout;
+ }
+ else
+ {
+ config->feature_flags &= ~RUNTIME_FEATURE_CONNECTION_KEEP_ALIVE;
}
break;
+ }
#endif
/* *************************************************************************
* listen-address [ip][:port]
* *************************************************************************/
case hash_listen_address :
- freez(config->haddr);
- config->haddr = strdup(arg);
+ i = 0;
+ while ((i < MAX_LISTENING_SOCKETS) && (NULL != config->haddr[i]))
+ {
+ i++;
+ }
+
+ if (i >= MAX_LISTENING_SOCKETS)
+ {
+ log_error(LOG_LEVEL_FATAL, "Too many 'listen-address' directives in config file - limit is %d.\n"
+ "(You can increase this limit by changing MAX_LISTENING_SOCKETS in project.h and recompiling).",
+ MAX_LISTENING_SOCKETS);
+ }
+ config->haddr[i] = strdup(arg);
+ if (NULL == config->haddr[i])
+ {
+ log_error(LOG_LEVEL_FATAL, "Out of memory while copying listening address");
+ }
break;
/* *************************************************************************
* In logdir by default
* *************************************************************************/
case hash_logfile :
- if (!no_daemon)
+ if (daemon_mode)
{
logfile = make_path(config->logdir, arg);
if (NULL == logfile)
* max-client-connections number
* *************************************************************************/
case hash_max_client_connections :
- if (*arg != '\0')
+ {
+ int max_client_connections = parse_numeric_value(cmd, arg);
+ if (0 <= max_client_connections)
{
- int max_client_connections = atoi(arg);
- if (0 <= max_client_connections)
- {
- config->max_client_connections = max_client_connections;
- }
+ /* XXX: log error */
+ config->max_client_connections = max_client_connections;
}
break;
+ }
/* *************************************************************************
* permit-access source-ip[/significant-bits] [dest-ip[/significant-bits]]
#ifdef FEATURE_ACL
case hash_permit_access:
strlcpy(tmp, arg, sizeof(tmp));
- vec_count = ssplit(tmp, " \t", vec, SZ(vec), 1, 1);
+ vec_count = ssplit(tmp, " \t", vec, SZ(vec));
if ((vec_count != 1) && (vec_count != 2))
{
}
/* allocate a new node */
- cur_acl = (struct access_control_list *) zalloc(sizeof(*cur_acl));
-
- if (cur_acl == NULL)
- {
- log_error(LOG_LEVEL_FATAL, "can't allocate memory for configuration");
- /* Never get here - LOG_LEVEL_FATAL causes program exit */
- break;
- }
+ cur_acl = zalloc_or_die(sizeof(*cur_acl));
cur_acl->action = ACL_PERMIT;
if (acl_addr(vec[0], cur_acl->src) < 0)
break;
/* *************************************************************************
- * single-threaded
+ * single-threaded 0|1
* *************************************************************************/
case hash_single_threaded :
- config->multi_threaded = 0;
+ config->multi_threaded = 0 == parse_toggle_state(cmd, arg);
break;
/* *************************************************************************
* socket-timeout numer_of_seconds
* *************************************************************************/
case hash_socket_timeout :
- if (*arg != '\0')
+ {
+ int socket_timeout = parse_numeric_value(cmd, arg);
+ if (0 <= socket_timeout)
{
- 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);
- }
+ config->socket_timeout = socket_timeout;
+ }
+ else
+ {
+ log_error(LOG_LEVEL_FATAL, "Invalid socket-timeout: '%s'", arg);
}
break;
+ }
/* *************************************************************************
* split-large-cgi-forms
* *************************************************************************/
case hash_split_large_cgi_forms :
- if ((*arg != '\0') && (0 != atoi(arg)))
+ if (parse_toggle_state(cmd, arg) == 1)
{
config->feature_flags |= RUNTIME_FEATURE_SPLIT_LARGE_FORMS;
}
config->templdir = make_path(NULL, arg);
break;
+#ifdef FEATURE_EXTERNAL_FILTERS
+/* *************************************************************************
+ * temporary-directory directory-name
+ * *************************************************************************/
+ case hash_temporary_directory :
+ freez(config->temporary_directory);
+ config->temporary_directory = make_path(NULL, arg);
+ break;
+#endif
+
+/* *************************************************************************
+ * tolerate-pipelining (0|1)
+ * *************************************************************************/
+ case hash_tolerate_pipelining :
+ if (parse_toggle_state(cmd, arg) == 1)
+ {
+ config->feature_flags |= RUNTIME_FEATURE_TOLERATE_PIPELINING;
+ }
+ else
+ {
+ config->feature_flags &= ~RUNTIME_FEATURE_TOLERATE_PIPELINING;
+ }
+ break;
+
/* *************************************************************************
* toggle (0|1)
* *************************************************************************/
#ifdef FEATURE_TOGGLE
case hash_toggle :
- global_toggle_state = atoi(arg);
+ global_toggle_state = parse_toggle_state(cmd, arg);
break;
#endif /* def FEATURE_TOGGLE */
* activity-animation (0|1)
* *************************************************************************/
case hash_activity_animation :
- g_bShowActivityAnimation = atoi(arg);
+ g_bShowActivityAnimation = parse_toggle_state(cmd, arg);
break;
/* *************************************************************************
* close-button-minimizes (0|1)
* *************************************************************************/
case hash_close_button_minimizes :
- g_bCloseHidesWindow = atoi(arg);
+ g_bCloseHidesWindow = parse_toggle_state(cmd, arg);
break;
/* *************************************************************************
* log-buffer-size (0|1)
* *************************************************************************/
case hash_log_buffer_size :
- g_bLimitBufferSize = atoi(arg);
+ g_bLimitBufferSize = parse_toggle_state(cmd, arg);
break;
/* *************************************************************************
* log-font-size n
* *************************************************************************/
case hash_log_font_size :
- g_nFontSize = atoi(arg);
+ g_nFontSize = parse_numeric_value(cmd, arg);
break;
/* *************************************************************************
* log-highlight-messages (0|1)
* *************************************************************************/
case hash_log_highlight_messages :
- g_bHighlightMessages = atoi(arg);
+ g_bHighlightMessages = parse_toggle_state(cmd, arg);
break;
/* *************************************************************************
* log-max-lines n
* *************************************************************************/
case hash_log_max_lines :
- g_nMaxBufferLines = atoi(arg);
+ g_nMaxBufferLines = parse_numeric_value(cmd, arg);
break;
/* *************************************************************************
* log-messages (0|1)
* *************************************************************************/
case hash_log_messages :
- g_bLogMessages = atoi(arg);
+ g_bLogMessages = parse_toggle_state(cmd, arg);
break;
/* *************************************************************************
* show-on-task-bar (0|1)
* *************************************************************************/
case hash_show_on_task_bar :
- g_bShowOnTaskBar = atoi(arg);
+ g_bShowOnTaskBar = parse_toggle_state(cmd, arg);
break;
#endif /* defined(_WIN32) && ! defined(_WIN_CONSOLE) */
* error. To change back to an error, just change log level
* to LOG_LEVEL_FATAL.
*/
- log_error(LOG_LEVEL_ERROR, "Ignoring unrecognized directive '%s' (%luul) in line %lu "
- "in configuration file (%s).", buf, directive_hash, linenum, configfile);
+ log_error(LOG_LEVEL_ERROR, "Ignoring unrecognized directive "
+ "'%s' (%uU) in line %lu in configuration file (%s).",
+ buf, directive_hash, linenum, configfile);
string_append(&config->proxy_args,
" <strong class='warning'>Warning: Ignoring unrecognized directive:</strong>");
break;
/* *************************************************************************/
- } /* end switch( hash_string(cmd) ) */
+ } /* end switch(hash_string(cmd)) */
/* Save the argument for the show-status page. */
savearg(cmd, arg, config);
-
- } /* end while ( read_config_line(...) ) */
+ freez(buf);
+ } /* end while (read_config_line(...)) */
fclose(configfp);
freez(config->logfile);
- if (!no_daemon)
+ if (daemon_mode)
{
if (NULL != logfile)
{
}
}
+#ifdef FEATURE_CONNECTION_KEEP_ALIVE
+ if (config->default_server_timeout > config->keep_alive_timeout)
+ {
+ log_error(LOG_LEVEL_ERROR,
+ "Reducing the default-server-timeout from %d to the keep-alive-timeout %d.",
+ config->default_server_timeout, config->keep_alive_timeout);
+ config->default_server_timeout = config->keep_alive_timeout;
+ }
+#endif /* def FEATURE_CONNECTION_KEEP_ALIVE */
+
#ifdef FEATURE_CONNECTION_SHARING
if (config->feature_flags & RUNTIME_FEATURE_CONNECTION_KEEP_ALIVE)
{
log_error(LOG_LEVEL_FATAL, "Out of memory loading config - insufficient memory for config->proxy_args");
}
- if (config->actions_file[0])
+ if (config->re_filterfile[0])
{
- add_loader(load_action_files, config);
+ add_loader(load_re_filterfiles, config);
}
- if (config->re_filterfile[0])
+ if (config->actions_file[0])
{
- add_loader(load_re_filterfiles, config);
+ add_loader(load_action_files, config);
}
#ifdef FEATURE_TRUST
}
#endif /* def FEATURE_TRUST */
- if ( NULL == config->haddr )
+ if (NULL == config->haddr[0])
{
- config->haddr = strdup( HADDR_DEFAULT );
+ config->haddr[0] = strdup(HADDR_DEFAULT);
+ if (NULL == config->haddr[0])
+ {
+ log_error(LOG_LEVEL_FATAL, "Out of memory while copying default listening address");
+ }
}
- if ( NULL != config->haddr )
+ for (i = 0; i < MAX_LISTENING_SOCKETS && NULL != config->haddr[i]; i++)
{
- if ((*config->haddr == '[')
- && (NULL != (p = strchr(config->haddr, ']')))
+ if ((*config->haddr[i] == '[')
+ && (NULL != (p = strchr(config->haddr[i], ']')))
&& (p[1] == ':')
- && (0 < (config->hport = atoi(p + 2))))
+ && (0 < (config->hport[i] = atoi(p + 2))))
{
*p = '\0';
- memmove((void *)config->haddr, config->haddr + 1,
- (size_t)(p - config->haddr));
+ memmove((void *)config->haddr[i], config->haddr[i] + 1,
+ (size_t)(p - config->haddr[i]));
}
- else if (NULL != (p = strchr(config->haddr, ':'))
- && (0 < (config->hport = atoi(p + 1))))
+ else if (NULL != (p = strchr(config->haddr[i], ':'))
+ && (0 < (config->hport[i] = atoi(p + 1))))
{
*p = '\0';
}
else
{
- log_error(LOG_LEVEL_FATAL, "invalid bind port spec %s", config->haddr);
+ log_error(LOG_LEVEL_FATAL, "invalid bind port spec %s", config->haddr[i]);
/* Never get here - LOG_LEVEL_FATAL causes program exit */
}
- if (*config->haddr == '\0')
+ if (*config->haddr[i] == '\0')
{
/*
- * Only the port specified. We stored it in config->hport
+ * Only the port specified. We stored it in config->hport[i]
* and don't need its text representation anymore.
+ * Use config->hport[i] == 0 to iterate listening addresses since
+ * now.
*/
- freez(config->haddr);
+ freez(config->haddr[i]);
}
}
*
* Need to set up a fake csp, so they can get to the config.
*/
- fake_csp = (struct client_state *) zalloc (sizeof(*fake_csp));
+ fake_csp = zalloc_or_die(sizeof(*fake_csp));
fake_csp->config = config;
if (run_loader(fake_csp))
#if defined(_WIN32) && !defined (_WIN_CONSOLE)
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 */
+ g_user_actions_file = config->actions_file[2]; /* FIXME Hope this is user.action */
+ g_default_filterfile = config->re_filterfile[0]; /* FIXME Hope this is default.filter */
+ g_user_filterfile = config->re_filterfile[1]; /* FIXME Hope this is user.filter */
#ifdef FEATURE_TRUST
g_trustfile = config->trustfile;
struct configuration_spec * oldcfg = (struct configuration_spec *)
current_configfile->f;
/*
- * Check if config->haddr,hport == oldcfg->haddr,hport
+ * Check if config->haddr[i],hport[i] == oldcfg->haddr[i],hport[i]
*
* The following could be written more compactly as a single,
* (unreadably long) if statement.
*/
config->need_bind = 0;
- if (config->hport != oldcfg->hport)
- {
- config->need_bind = 1;
- }
- else if (config->haddr == NULL)
+
+ for (i = 0; i < MAX_LISTENING_SOCKETS; i++)
{
- if (oldcfg->haddr != NULL)
+ if (config->hport[i] != oldcfg->hport[i])
+ {
+ config->need_bind = 1;
+ }
+ else if (config->haddr[i] == NULL)
+ {
+ if (oldcfg->haddr[i] != NULL)
+ {
+ config->need_bind = 1;
+ }
+ }
+ else if (oldcfg->haddr[i] == NULL)
+ {
+ config->need_bind = 1;
+ }
+ else if (0 != strcmp(config->haddr[i], oldcfg->haddr[i]))
{
config->need_bind = 1;
}
- }
- else if (oldcfg->haddr == NULL)
- {
- config->need_bind = 1;
- }
- else if (0 != strcmp(config->haddr, oldcfg->haddr))
- {
- config->need_bind = 1;
}
current_configfile->unloader = unload_configfile;
return;
}
- if ( (NULL != argument) && ('\0' != *argument) )
+ if ((NULL != argument) && ('\0' != *argument))
{
s = html_encode(argument);
if (NULL == s)