X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/aded22555eeb31bc032f9bc58a83762981a58391..1d28cc061677bd07d9bed48dd84bd5c590247043:/src/src/readconf.c diff --git a/src/src/readconf.c b/src/src/readconf.c index 5742d10ae..48b648bb2 100644 --- a/src/src/readconf.c +++ b/src/src/readconf.c @@ -2,8 +2,10 @@ * Exim - an Internet mail transport agent * *************************************************/ +/* Copyright (c) The Exim Maintainers 2020 - 2022 */ /* Copyright (c) University of Cambridge 1995 - 2018 */ /* See the file NOTICE for conditions of use and distribution. */ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Functions for reading the configuration file, and for displaying overall configuration values. Thanks to Brian Candler for the original @@ -19,7 +21,7 @@ implementation of the conditional .ifdef etc. */ static uschar * syslog_facility_str; -static void fn_smtp_receive_timeout(const uschar *, const uschar *); +static void fn_smtp_receive_timeout(const uschar *, const uschar *, unsigned); /************************************************* * Main configuration options * @@ -29,360 +31,375 @@ static void fn_smtp_receive_timeout(const uschar *, const uschar *); must be in alphabetic order because it is searched by binary chop. */ static optionlist optionlist_config[] = { - { "*set_exim_group", opt_bool|opt_hidden, &exim_gid_set }, - { "*set_exim_user", opt_bool|opt_hidden, &exim_uid_set }, - { "*set_system_filter_group", opt_bool|opt_hidden, &system_filter_gid_set }, - { "*set_system_filter_user", opt_bool|opt_hidden, &system_filter_uid_set }, - { "accept_8bitmime", opt_bool, &accept_8bitmime }, - { "acl_not_smtp", opt_stringptr, &acl_not_smtp }, + { "*set_exim_group", opt_bool|opt_hidden, {&exim_gid_set} }, + { "*set_exim_user", opt_bool|opt_hidden, {&exim_uid_set} }, + { "*set_system_filter_group", opt_bool|opt_hidden, {&system_filter_gid_set} }, + { "*set_system_filter_user", opt_bool|opt_hidden, {&system_filter_uid_set} }, + { "accept_8bitmime", opt_bool, {&accept_8bitmime} }, + { "acl_not_smtp", opt_stringptr, {&acl_not_smtp} }, #ifdef WITH_CONTENT_SCAN - { "acl_not_smtp_mime", opt_stringptr, &acl_not_smtp_mime }, + { "acl_not_smtp_mime", opt_stringptr, {&acl_not_smtp_mime} }, #endif - { "acl_not_smtp_start", opt_stringptr, &acl_not_smtp_start }, - { "acl_smtp_auth", opt_stringptr, &acl_smtp_auth }, - { "acl_smtp_connect", opt_stringptr, &acl_smtp_connect }, - { "acl_smtp_data", opt_stringptr, &acl_smtp_data }, + { "acl_not_smtp_start", opt_stringptr, {&acl_not_smtp_start} }, + { "acl_smtp_auth", opt_stringptr, {&acl_smtp_auth} }, + { "acl_smtp_connect", opt_stringptr, {&acl_smtp_connect} }, + { "acl_smtp_data", opt_stringptr, {&acl_smtp_data} }, #ifndef DISABLE_PRDR - { "acl_smtp_data_prdr", opt_stringptr, &acl_smtp_data_prdr }, + { "acl_smtp_data_prdr", opt_stringptr, {&acl_smtp_data_prdr} }, #endif #ifndef DISABLE_DKIM - { "acl_smtp_dkim", opt_stringptr, &acl_smtp_dkim }, + { "acl_smtp_dkim", opt_stringptr, {&acl_smtp_dkim} }, #endif - { "acl_smtp_etrn", opt_stringptr, &acl_smtp_etrn }, - { "acl_smtp_expn", opt_stringptr, &acl_smtp_expn }, - { "acl_smtp_helo", opt_stringptr, &acl_smtp_helo }, - { "acl_smtp_mail", opt_stringptr, &acl_smtp_mail }, - { "acl_smtp_mailauth", opt_stringptr, &acl_smtp_mailauth }, + { "acl_smtp_etrn", opt_stringptr, {&acl_smtp_etrn} }, + { "acl_smtp_expn", opt_stringptr, {&acl_smtp_expn} }, + { "acl_smtp_helo", opt_stringptr, {&acl_smtp_helo} }, + { "acl_smtp_mail", opt_stringptr, {&acl_smtp_mail} }, + { "acl_smtp_mailauth", opt_stringptr, {&acl_smtp_mailauth} }, #ifdef WITH_CONTENT_SCAN - { "acl_smtp_mime", opt_stringptr, &acl_smtp_mime }, + { "acl_smtp_mime", opt_stringptr, {&acl_smtp_mime} }, #endif - { "acl_smtp_notquit", opt_stringptr, &acl_smtp_notquit }, - { "acl_smtp_predata", opt_stringptr, &acl_smtp_predata }, - { "acl_smtp_quit", opt_stringptr, &acl_smtp_quit }, - { "acl_smtp_rcpt", opt_stringptr, &acl_smtp_rcpt }, -#ifdef SUPPORT_TLS - { "acl_smtp_starttls", opt_stringptr, &acl_smtp_starttls }, + { "acl_smtp_notquit", opt_stringptr, {&acl_smtp_notquit} }, + { "acl_smtp_predata", opt_stringptr, {&acl_smtp_predata} }, + { "acl_smtp_quit", opt_stringptr, {&acl_smtp_quit} }, + { "acl_smtp_rcpt", opt_stringptr, {&acl_smtp_rcpt} }, +#ifndef DISABLE_TLS + { "acl_smtp_starttls", opt_stringptr, {&acl_smtp_starttls} }, #endif - { "acl_smtp_vrfy", opt_stringptr, &acl_smtp_vrfy }, - { "add_environment", opt_stringptr, &add_environment }, - { "admin_groups", opt_gidlist, &admin_groups }, - { "allow_domain_literals", opt_bool, &allow_domain_literals }, - { "allow_mx_to_ip", opt_bool, &allow_mx_to_ip }, - { "allow_utf8_domains", opt_bool, &allow_utf8_domains }, - { "auth_advertise_hosts", opt_stringptr, &auth_advertise_hosts }, - { "auto_thaw", opt_time, &auto_thaw }, + { "acl_smtp_vrfy", opt_stringptr, {&acl_smtp_vrfy} }, + { "add_environment", opt_stringptr, {&add_environment} }, + { "admin_groups", opt_gidlist, {&admin_groups} }, + { "allow_domain_literals", opt_bool, {&allow_domain_literals} }, + { "allow_mx_to_ip", opt_bool, {&allow_mx_to_ip} }, + { "allow_utf8_domains", opt_bool, {&allow_utf8_domains} }, + { "auth_advertise_hosts", opt_stringptr, {&auth_advertise_hosts} }, + { "auto_thaw", opt_time, {&auto_thaw} }, #ifdef WITH_CONTENT_SCAN - { "av_scanner", opt_stringptr, &av_scanner }, + { "av_scanner", opt_stringptr, {&av_scanner} }, #endif - { "bi_command", opt_stringptr, &bi_command }, + { "bi_command", opt_stringptr, {&bi_command} }, #ifdef EXPERIMENTAL_BRIGHTMAIL - { "bmi_config_file", opt_stringptr, &bmi_config_file }, + { "bmi_config_file", opt_stringptr, {&bmi_config_file} }, #endif - { "bounce_message_file", opt_stringptr, &bounce_message_file }, - { "bounce_message_text", opt_stringptr, &bounce_message_text }, - { "bounce_return_body", opt_bool, &bounce_return_body }, - { "bounce_return_linesize_limit", opt_mkint, &bounce_return_linesize_limit }, - { "bounce_return_message", opt_bool, &bounce_return_message }, - { "bounce_return_size_limit", opt_mkint, &bounce_return_size_limit }, - { "bounce_sender_authentication",opt_stringptr,&bounce_sender_authentication }, - { "callout_domain_negative_expire", opt_time, &callout_cache_domain_negative_expire }, - { "callout_domain_positive_expire", opt_time, &callout_cache_domain_positive_expire }, - { "callout_negative_expire", opt_time, &callout_cache_negative_expire }, - { "callout_positive_expire", opt_time, &callout_cache_positive_expire }, - { "callout_random_local_part",opt_stringptr, &callout_random_local_part }, - { "check_log_inodes", opt_int, &check_log_inodes }, - { "check_log_space", opt_Kint, &check_log_space }, - { "check_rfc2047_length", opt_bool, &check_rfc2047_length }, - { "check_spool_inodes", opt_int, &check_spool_inodes }, - { "check_spool_space", opt_Kint, &check_spool_space }, - { "chunking_advertise_hosts", opt_stringptr, &chunking_advertise_hosts }, - { "commandline_checks_require_admin", opt_bool,&commandline_checks_require_admin }, - { "daemon_smtp_port", opt_stringptr|opt_hidden, &daemon_smtp_port }, - { "daemon_smtp_ports", opt_stringptr, &daemon_smtp_port }, - { "daemon_startup_retries", opt_int, &daemon_startup_retries }, - { "daemon_startup_sleep", opt_time, &daemon_startup_sleep }, + { "bounce_message_file", opt_stringptr, {&bounce_message_file} }, + { "bounce_message_text", opt_stringptr, {&bounce_message_text} }, + { "bounce_return_body", opt_bool, {&bounce_return_body} }, + { "bounce_return_linesize_limit", opt_mkint, {&bounce_return_linesize_limit} }, + { "bounce_return_message", opt_bool, {&bounce_return_message} }, + { "bounce_return_size_limit", opt_mkint, {&bounce_return_size_limit} }, + { "bounce_sender_authentication",opt_stringptr,{&bounce_sender_authentication} }, + { "callout_domain_negative_expire", opt_time, {&callout_cache_domain_negative_expire} }, + { "callout_domain_positive_expire", opt_time, {&callout_cache_domain_positive_expire} }, + { "callout_negative_expire", opt_time, {&callout_cache_negative_expire} }, + { "callout_positive_expire", opt_time, {&callout_cache_positive_expire} }, + { "callout_random_local_part",opt_stringptr, {&callout_random_local_part} }, + { "check_log_inodes", opt_int, {&check_log_inodes} }, + { "check_log_space", opt_Kint, {&check_log_space} }, + { "check_rfc2047_length", opt_bool, {&check_rfc2047_length} }, + { "check_spool_inodes", opt_int, {&check_spool_inodes} }, + { "check_spool_space", opt_Kint, {&check_spool_space} }, + { "chunking_advertise_hosts", opt_stringptr, {&chunking_advertise_hosts} }, + { "commandline_checks_require_admin", opt_bool,{&commandline_checks_require_admin} }, + { "daemon_smtp_port", opt_stringptr|opt_hidden, {&daemon_smtp_port} }, + { "daemon_smtp_ports", opt_stringptr, {&daemon_smtp_port} }, + { "daemon_startup_retries", opt_int, {&daemon_startup_retries} }, + { "daemon_startup_sleep", opt_time, {&daemon_startup_sleep} }, #ifdef EXPERIMENTAL_DCC - { "dcc_direct_add_header", opt_bool, &dcc_direct_add_header }, - { "dccifd_address", opt_stringptr, &dccifd_address }, - { "dccifd_options", opt_stringptr, &dccifd_options }, + { "dcc_direct_add_header", opt_bool, {&dcc_direct_add_header} }, + { "dccifd_address", opt_stringptr, {&dccifd_address} }, + { "dccifd_options", opt_stringptr, {&dccifd_options} }, #endif - { "debug_store", opt_bool, &debug_store }, - { "delay_warning", opt_timelist, &delay_warning }, - { "delay_warning_condition", opt_stringptr, &delay_warning_condition }, - { "deliver_drop_privilege", opt_bool, &deliver_drop_privilege }, - { "deliver_queue_load_max", opt_fixed, &deliver_queue_load_max }, - { "delivery_date_remove", opt_bool, &delivery_date_remove }, + { "debug_store", opt_bool, {&debug_store} }, + { "delay_warning", opt_timelist, {&delay_warning} }, + { "delay_warning_condition", opt_stringptr, {&delay_warning_condition} }, + { "deliver_drop_privilege", opt_bool, {&deliver_drop_privilege} }, + { "deliver_queue_load_max", opt_fixed, {&deliver_queue_load_max} }, + { "delivery_date_remove", opt_bool, {&delivery_date_remove} }, #ifdef ENABLE_DISABLE_FSYNC - { "disable_fsync", opt_bool, &disable_fsync }, + { "disable_fsync", opt_bool, {&disable_fsync} }, #endif - { "disable_ipv6", opt_bool, &disable_ipv6 }, + { "disable_ipv6", opt_bool, {&disable_ipv6} }, #ifndef DISABLE_DKIM - { "dkim_verify_signers", opt_stringptr, &dkim_verify_signers }, + { "dkim_verify_hashes", opt_stringptr, {&dkim_verify_hashes} }, + { "dkim_verify_keytypes", opt_stringptr, {&dkim_verify_keytypes} }, + { "dkim_verify_min_keysizes", opt_stringptr, {&dkim_verify_min_keysizes} }, + { "dkim_verify_minimal", opt_bool, {&dkim_verify_minimal} }, + { "dkim_verify_signers", opt_stringptr, {&dkim_verify_signers} }, #endif -#ifdef EXPERIMENTAL_DMARC - { "dmarc_forensic_sender", opt_stringptr, &dmarc_forensic_sender }, - { "dmarc_history_file", opt_stringptr, &dmarc_history_file }, - { "dmarc_tld_file", opt_stringptr, &dmarc_tld_file }, +#ifdef SUPPORT_DMARC + { "dmarc_forensic_sender", opt_stringptr, {&dmarc_forensic_sender} }, + { "dmarc_history_file", opt_stringptr, {&dmarc_history_file} }, + { "dmarc_tld_file", opt_stringptr, {&dmarc_tld_file} }, #endif - { "dns_again_means_nonexist", opt_stringptr, &dns_again_means_nonexist }, - { "dns_check_names_pattern", opt_stringptr, &check_dns_names_pattern }, - { "dns_cname_loops", opt_int, &dns_cname_loops }, - { "dns_csa_search_limit", opt_int, &dns_csa_search_limit }, - { "dns_csa_use_reverse", opt_bool, &dns_csa_use_reverse }, - { "dns_dnssec_ok", opt_int, &dns_dnssec_ok }, - { "dns_ipv4_lookup", opt_stringptr, &dns_ipv4_lookup }, - { "dns_retrans", opt_time, &dns_retrans }, - { "dns_retry", opt_int, &dns_retry }, - { "dns_trust_aa", opt_stringptr, &dns_trust_aa }, - { "dns_use_edns0", opt_int, &dns_use_edns0 }, + { "dns_again_means_nonexist", opt_stringptr, {&dns_again_means_nonexist} }, + { "dns_check_names_pattern", opt_stringptr, {&check_dns_names_pattern} }, + { "dns_cname_loops", opt_int, {&dns_cname_loops} }, + { "dns_csa_search_limit", opt_int, {&dns_csa_search_limit} }, + { "dns_csa_use_reverse", opt_bool, {&dns_csa_use_reverse} }, + { "dns_dnssec_ok", opt_int, {&dns_dnssec_ok} }, + { "dns_ipv4_lookup", opt_stringptr, {&dns_ipv4_lookup} }, + { "dns_retrans", opt_time, {&dns_retrans} }, + { "dns_retry", opt_int, {&dns_retry} }, + { "dns_trust_aa", opt_stringptr, {&dns_trust_aa} }, + { "dns_use_edns0", opt_int, {&dns_use_edns0} }, /* This option is now a no-op, retained for compatibility */ - { "drop_cr", opt_bool, &drop_cr }, + { "drop_cr", opt_bool, {&drop_cr} }, /*********************************************************/ - { "dsn_advertise_hosts", opt_stringptr, &dsn_advertise_hosts }, - { "dsn_from", opt_stringptr, &dsn_from }, - { "envelope_to_remove", opt_bool, &envelope_to_remove }, - { "errors_copy", opt_stringptr, &errors_copy }, - { "errors_reply_to", opt_stringptr, &errors_reply_to }, + { "dsn_advertise_hosts", opt_stringptr, {&dsn_advertise_hosts} }, + { "dsn_from", opt_stringptr, {&dsn_from} }, + { "envelope_to_remove", opt_bool, {&envelope_to_remove} }, + { "errors_copy", opt_stringptr, {&errors_copy} }, + { "errors_reply_to", opt_stringptr, {&errors_reply_to} }, #ifndef DISABLE_EVENT - { "event_action", opt_stringptr, &event_action }, + { "event_action", opt_stringptr, {&event_action} }, #endif - { "exim_group", opt_gid, &exim_gid }, - { "exim_path", opt_stringptr, &exim_path }, - { "exim_user", opt_uid, &exim_uid }, - { "extra_local_interfaces", opt_stringptr, &extra_local_interfaces }, - { "extract_addresses_remove_arguments", opt_bool, &extract_addresses_remove_arguments }, - { "finduser_retries", opt_int, &finduser_retries }, - { "freeze_tell", opt_stringptr, &freeze_tell }, - { "gecos_name", opt_stringptr, &gecos_name }, - { "gecos_pattern", opt_stringptr, &gecos_pattern }, -#ifdef SUPPORT_TLS - { "gnutls_allow_auto_pkcs11", opt_bool, &gnutls_allow_auto_pkcs11 }, - { "gnutls_compat_mode", opt_bool, &gnutls_compat_mode }, + { "exim_group", opt_gid, {&exim_gid} }, + { "exim_path", opt_stringptr, {&exim_path} }, + { "exim_user", opt_uid, {&exim_uid} }, + { "exim_version", opt_stringptr, {&version_string} }, + { "extra_local_interfaces", opt_stringptr, {&extra_local_interfaces} }, + { "extract_addresses_remove_arguments", opt_bool, {&extract_addresses_remove_arguments} }, + { "finduser_retries", opt_int, {&finduser_retries} }, + { "freeze_tell", opt_stringptr, {&freeze_tell} }, + { "gecos_name", opt_stringptr, {&gecos_name} }, + { "gecos_pattern", opt_stringptr, {&gecos_pattern} }, +#ifndef DISABLE_TLS + { "gnutls_allow_auto_pkcs11", opt_bool, {&gnutls_allow_auto_pkcs11} }, + { "gnutls_compat_mode", opt_bool, {&gnutls_compat_mode} }, #endif - { "header_line_maxsize", opt_int, &header_line_maxsize }, - { "header_maxsize", opt_int, &header_maxsize }, - { "headers_charset", opt_stringptr, &headers_charset }, - { "helo_accept_junk_hosts", opt_stringptr, &helo_accept_junk_hosts }, - { "helo_allow_chars", opt_stringptr, &helo_allow_chars }, - { "helo_lookup_domains", opt_stringptr, &helo_lookup_domains }, - { "helo_try_verify_hosts", opt_stringptr, &helo_try_verify_hosts }, - { "helo_verify_hosts", opt_stringptr, &helo_verify_hosts }, - { "hold_domains", opt_stringptr, &hold_domains }, - { "host_lookup", opt_stringptr, &host_lookup }, - { "host_lookup_order", opt_stringptr, &host_lookup_order }, - { "host_reject_connection", opt_stringptr, &host_reject_connection }, - { "hosts_connection_nolog", opt_stringptr, &hosts_connection_nolog }, + { "header_line_maxsize", opt_int, {&header_line_maxsize} }, + { "header_maxsize", opt_int, {&header_maxsize} }, + { "headers_charset", opt_stringptr, {&headers_charset} }, + { "helo_accept_junk_hosts", opt_stringptr, {&helo_accept_junk_hosts} }, + { "helo_allow_chars", opt_stringptr, {&helo_allow_chars} }, + { "helo_lookup_domains", opt_stringptr, {&helo_lookup_domains} }, + { "helo_try_verify_hosts", opt_stringptr, {&helo_try_verify_hosts} }, + { "helo_verify_hosts", opt_stringptr, {&helo_verify_hosts} }, + { "hold_domains", opt_stringptr, {&hold_domains} }, + { "host_lookup", opt_stringptr, {&host_lookup} }, + { "host_lookup_order", opt_stringptr, {&host_lookup_order} }, + { "host_reject_connection", opt_stringptr, {&host_reject_connection} }, + { "hosts_connection_nolog", opt_stringptr, {&hosts_connection_nolog} }, #ifdef SUPPORT_PROXY - { "hosts_proxy", opt_stringptr, &hosts_proxy }, + { "hosts_proxy", opt_stringptr, {&hosts_proxy} }, #endif - { "hosts_treat_as_local", opt_stringptr, &hosts_treat_as_local }, +#ifndef DISABLE_TLS + { "hosts_require_alpn", opt_stringptr, {&hosts_require_alpn} }, +#endif + { "hosts_require_helo", opt_stringptr, {&hosts_require_helo} }, + { "hosts_treat_as_local", opt_stringptr, {&hosts_treat_as_local} }, #ifdef LOOKUP_IBASE - { "ibase_servers", opt_stringptr, &ibase_servers }, + { "ibase_servers", opt_stringptr, {&ibase_servers} }, #endif - { "ignore_bounce_errors_after", opt_time, &ignore_bounce_errors_after }, - { "ignore_fromline_hosts", opt_stringptr, &ignore_fromline_hosts }, - { "ignore_fromline_local", opt_bool, &ignore_fromline_local }, - { "keep_environment", opt_stringptr, &keep_environment }, - { "keep_malformed", opt_time, &keep_malformed }, + { "ignore_bounce_errors_after", opt_time, {&ignore_bounce_errors_after} }, + { "ignore_fromline_hosts", opt_stringptr, {&ignore_fromline_hosts} }, + { "ignore_fromline_local", opt_bool, {&ignore_fromline_local} }, + { "keep_environment", opt_stringptr, {&keep_environment} }, + { "keep_malformed", opt_time, {&keep_malformed} }, #ifdef LOOKUP_LDAP - { "ldap_ca_cert_dir", opt_stringptr, &eldap_ca_cert_dir }, - { "ldap_ca_cert_file", opt_stringptr, &eldap_ca_cert_file }, - { "ldap_cert_file", opt_stringptr, &eldap_cert_file }, - { "ldap_cert_key", opt_stringptr, &eldap_cert_key }, - { "ldap_cipher_suite", opt_stringptr, &eldap_cipher_suite }, - { "ldap_default_servers", opt_stringptr, &eldap_default_servers }, - { "ldap_require_cert", opt_stringptr, &eldap_require_cert }, - { "ldap_start_tls", opt_bool, &eldap_start_tls }, - { "ldap_version", opt_int, &eldap_version }, + { "ldap_ca_cert_dir", opt_stringptr, {&eldap_ca_cert_dir} }, + { "ldap_ca_cert_file", opt_stringptr, {&eldap_ca_cert_file} }, + { "ldap_cert_file", opt_stringptr, {&eldap_cert_file} }, + { "ldap_cert_key", opt_stringptr, {&eldap_cert_key} }, + { "ldap_cipher_suite", opt_stringptr, {&eldap_cipher_suite} }, + { "ldap_default_servers", opt_stringptr, {&eldap_default_servers} }, + { "ldap_require_cert", opt_stringptr, {&eldap_require_cert} }, + { "ldap_start_tls", opt_bool, {&eldap_start_tls} }, + { "ldap_version", opt_int, {&eldap_version} }, +#endif +#ifdef EXPERIMENTAL_ESMTP_LIMITS + { "limits_advertise_hosts", opt_stringptr, {&limits_advertise_hosts} }, #endif - { "local_from_check", opt_bool, &local_from_check }, - { "local_from_prefix", opt_stringptr, &local_from_prefix }, - { "local_from_suffix", opt_stringptr, &local_from_suffix }, - { "local_interfaces", opt_stringptr, &local_interfaces }, + { "local_from_check", opt_bool, {&local_from_check} }, + { "local_from_prefix", opt_stringptr, {&local_from_prefix} }, + { "local_from_suffix", opt_stringptr, {&local_from_suffix} }, + { "local_interfaces", opt_stringptr, {&local_interfaces} }, #ifdef HAVE_LOCAL_SCAN - { "local_scan_timeout", opt_time, &local_scan_timeout }, + { "local_scan_timeout", opt_time, {&local_scan_timeout} }, #endif - { "local_sender_retain", opt_bool, &local_sender_retain }, - { "localhost_number", opt_stringptr, &host_number_string }, - { "log_file_path", opt_stringptr, &log_file_path }, - { "log_selector", opt_stringptr, &log_selector_string }, - { "log_timezone", opt_bool, &log_timezone }, - { "lookup_open_max", opt_int, &lookup_open_max }, - { "max_username_length", opt_int, &max_username_length }, - { "message_body_newlines", opt_bool, &message_body_newlines }, - { "message_body_visible", opt_mkint, &message_body_visible }, - { "message_id_header_domain", opt_stringptr, &message_id_domain }, - { "message_id_header_text", opt_stringptr, &message_id_text }, - { "message_logs", opt_bool, &message_logs }, - { "message_size_limit", opt_stringptr, &message_size_limit }, + { "local_sender_retain", opt_bool, {&local_sender_retain} }, + { "localhost_number", opt_stringptr, {&host_number_string} }, + { "log_file_path", opt_stringptr, {&log_file_path} }, + { "log_selector", opt_stringptr, {&log_selector_string} }, + { "log_timezone", opt_bool, {&log_timezone} }, + { "lookup_open_max", opt_int, {&lookup_open_max} }, + { "max_username_length", opt_int, {&max_username_length} }, + { "message_body_newlines", opt_bool, {&message_body_newlines} }, + { "message_body_visible", opt_mkint, {&message_body_visible} }, + { "message_id_header_domain", opt_stringptr, {&message_id_domain} }, + { "message_id_header_text", opt_stringptr, {&message_id_text} }, + { "message_logs", opt_bool, {&message_logs} }, + { "message_size_limit", opt_stringptr, {&message_size_limit} }, #ifdef SUPPORT_MOVE_FROZEN_MESSAGES - { "move_frozen_messages", opt_bool, &move_frozen_messages }, + { "move_frozen_messages", opt_bool, {&move_frozen_messages} }, #endif - { "mua_wrapper", opt_bool, &mua_wrapper }, + { "mua_wrapper", opt_bool, {&mua_wrapper} }, #ifdef LOOKUP_MYSQL - { "mysql_servers", opt_stringptr, &mysql_servers }, + { "mysql_servers", opt_stringptr, {&mysql_servers} }, #endif - { "never_users", opt_uidlist, &never_users }, -#ifdef SUPPORT_TLS - { "openssl_options", opt_stringptr, &openssl_options }, + { "never_users", opt_uidlist, {&never_users} }, + { "notifier_socket", opt_stringptr, {¬ifier_socket} }, +#ifndef DISABLE_TLS + { "openssl_options", opt_stringptr, {&openssl_options} }, #endif #ifdef LOOKUP_ORACLE - { "oracle_servers", opt_stringptr, &oracle_servers }, + { "oracle_servers", opt_stringptr, {&oracle_servers} }, #endif - { "percent_hack_domains", opt_stringptr, &percent_hack_domains }, + { "panic_coredump", opt_bool, {&panic_coredump} }, + { "percent_hack_domains", opt_stringptr, {&percent_hack_domains} }, #ifdef EXIM_PERL - { "perl_at_start", opt_bool, &opt_perl_at_start }, - { "perl_startup", opt_stringptr, &opt_perl_startup }, - { "perl_taintmode", opt_bool, &opt_perl_taintmode }, + { "perl_at_start", opt_bool, {&opt_perl_at_start} }, + { "perl_startup", opt_stringptr, {&opt_perl_startup} }, + { "perl_taintmode", opt_bool, {&opt_perl_taintmode} }, #endif #ifdef LOOKUP_PGSQL - { "pgsql_servers", opt_stringptr, &pgsql_servers }, + { "pgsql_servers", opt_stringptr, {&pgsql_servers} }, #endif - { "pid_file_path", opt_stringptr, &pid_file_path }, - { "pipelining_advertise_hosts", opt_stringptr, &pipelining_advertise_hosts }, -#ifdef EXPERIMENTAL_PIPE_CONNECT + { "pid_file_path", opt_stringptr, {&pid_file_path} }, + { "pipelining_advertise_hosts", opt_stringptr, {&pipelining_advertise_hosts} }, +#ifndef DISABLE_PIPE_CONNECT { "pipelining_connect_advertise_hosts", opt_stringptr, - &pipe_connect_advertise_hosts }, + {&pipe_connect_advertise_hosts} }, #endif #ifndef DISABLE_PRDR - { "prdr_enable", opt_bool, &prdr_enable }, + { "prdr_enable", opt_bool, {&prdr_enable} }, +#endif + { "preserve_message_logs", opt_bool, {&preserve_message_logs} }, + { "primary_hostname", opt_stringptr, {&primary_hostname} }, + { "print_topbitchars", opt_bool, {&print_topbitchars} }, + { "process_log_path", opt_stringptr, {&process_log_path} }, + { "prod_requires_admin", opt_bool, {&prod_requires_admin} }, +#ifdef SUPPORT_PROXY + { "proxy_protocol_timeout", opt_time, {&proxy_protocol_timeout} }, +#endif + { "qualify_domain", opt_stringptr, {&qualify_domain_sender} }, + { "qualify_recipient", opt_stringptr, {&qualify_domain_recipient} }, + { "queue_domains", opt_stringptr, {&queue_domains} }, +#ifndef DISABLE_QUEUE_RAMP + { "queue_fast_ramp", opt_bool, {&queue_fast_ramp} }, #endif - { "preserve_message_logs", opt_bool, &preserve_message_logs }, - { "primary_hostname", opt_stringptr, &primary_hostname }, - { "print_topbitchars", opt_bool, &print_topbitchars }, - { "process_log_path", opt_stringptr, &process_log_path }, - { "prod_requires_admin", opt_bool, &prod_requires_admin }, - { "qualify_domain", opt_stringptr, &qualify_domain_sender }, - { "qualify_recipient", opt_stringptr, &qualify_domain_recipient }, - { "queue_domains", opt_stringptr, &queue_domains }, - { "queue_list_requires_admin",opt_bool, &queue_list_requires_admin }, - { "queue_only", opt_bool, &queue_only }, - { "queue_only_file", opt_stringptr, &queue_only_file }, - { "queue_only_load", opt_fixed, &queue_only_load }, - { "queue_only_load_latch", opt_bool, &queue_only_load_latch }, - { "queue_only_override", opt_bool, &queue_only_override }, - { "queue_run_in_order", opt_bool, &queue_run_in_order }, - { "queue_run_max", opt_stringptr, &queue_run_max }, - { "queue_smtp_domains", opt_stringptr, &queue_smtp_domains }, - { "receive_timeout", opt_time, &receive_timeout }, - { "received_header_text", opt_stringptr, &received_header_text }, - { "received_headers_max", opt_int, &received_headers_max }, - { "recipient_unqualified_hosts", opt_stringptr, &recipient_unqualified_hosts }, - { "recipients_max", opt_int, &recipients_max }, - { "recipients_max_reject", opt_bool, &recipients_max_reject }, + { "queue_list_requires_admin",opt_bool, {&queue_list_requires_admin} }, + { "queue_only", opt_bool, {&queue_only} }, + { "queue_only_file", opt_stringptr, {&queue_only_file} }, + { "queue_only_load", opt_fixed, {&queue_only_load} }, + { "queue_only_load_latch", opt_bool, {&queue_only_load_latch} }, + { "queue_only_override", opt_bool, {&queue_only_override} }, + { "queue_run_in_order", opt_bool, {&queue_run_in_order} }, + { "queue_run_max", opt_stringptr, {&queue_run_max} }, + { "queue_smtp_domains", opt_stringptr, {&queue_smtp_domains} }, + { "receive_timeout", opt_time, {&receive_timeout} }, + { "received_header_text", opt_stringptr, {&received_header_text} }, + { "received_headers_max", opt_int, {&received_headers_max} }, + { "recipient_unqualified_hosts", opt_stringptr, {&recipient_unqualified_hosts} }, + { "recipients_max", opt_int, {&recipients_max} }, + { "recipients_max_reject", opt_bool, {&recipients_max_reject} }, #ifdef LOOKUP_REDIS - { "redis_servers", opt_stringptr, &redis_servers }, + { "redis_servers", opt_stringptr, {&redis_servers} }, #endif - { "remote_max_parallel", opt_int, &remote_max_parallel }, - { "remote_sort_domains", opt_stringptr, &remote_sort_domains }, - { "retry_data_expire", opt_time, &retry_data_expire }, - { "retry_interval_max", opt_time, &retry_interval_max }, - { "return_path_remove", opt_bool, &return_path_remove }, - { "return_size_limit", opt_mkint|opt_hidden, &bounce_return_size_limit }, - { "rfc1413_hosts", opt_stringptr, &rfc1413_hosts }, - { "rfc1413_query_timeout", opt_time, &rfc1413_query_timeout }, - { "sender_unqualified_hosts", opt_stringptr, &sender_unqualified_hosts }, - { "slow_lookup_log", opt_int, &slow_lookup_log }, - { "smtp_accept_keepalive", opt_bool, &smtp_accept_keepalive }, - { "smtp_accept_max", opt_int, &smtp_accept_max }, - { "smtp_accept_max_nonmail", opt_int, &smtp_accept_max_nonmail }, - { "smtp_accept_max_nonmail_hosts", opt_stringptr, &smtp_accept_max_nonmail_hosts }, - { "smtp_accept_max_per_connection", opt_int, &smtp_accept_max_per_connection }, - { "smtp_accept_max_per_host", opt_stringptr, &smtp_accept_max_per_host }, - { "smtp_accept_queue", opt_int, &smtp_accept_queue }, - { "smtp_accept_queue_per_connection", opt_int, &smtp_accept_queue_per_connection }, - { "smtp_accept_reserve", opt_int, &smtp_accept_reserve }, - { "smtp_active_hostname", opt_stringptr, &raw_active_hostname }, - { "smtp_banner", opt_stringptr, &smtp_banner }, - { "smtp_check_spool_space", opt_bool, &smtp_check_spool_space }, - { "smtp_connect_backlog", opt_int, &smtp_connect_backlog }, - { "smtp_enforce_sync", opt_bool, &smtp_enforce_sync }, - { "smtp_etrn_command", opt_stringptr, &smtp_etrn_command }, - { "smtp_etrn_serialize", opt_bool, &smtp_etrn_serialize }, - { "smtp_load_reserve", opt_fixed, &smtp_load_reserve }, - { "smtp_max_synprot_errors", opt_int, &smtp_max_synprot_errors }, - { "smtp_max_unknown_commands",opt_int, &smtp_max_unknown_commands }, - { "smtp_ratelimit_hosts", opt_stringptr, &smtp_ratelimit_hosts }, - { "smtp_ratelimit_mail", opt_stringptr, &smtp_ratelimit_mail }, - { "smtp_ratelimit_rcpt", opt_stringptr, &smtp_ratelimit_rcpt }, - { "smtp_receive_timeout", opt_func, &fn_smtp_receive_timeout }, - { "smtp_reserve_hosts", opt_stringptr, &smtp_reserve_hosts }, - { "smtp_return_error_details",opt_bool, &smtp_return_error_details }, + { "remote_max_parallel", opt_int, {&remote_max_parallel} }, + { "remote_sort_domains", opt_stringptr, {&remote_sort_domains} }, + { "retry_data_expire", opt_time, {&retry_data_expire} }, + { "retry_interval_max", opt_time, {&retry_interval_max} }, + { "return_path_remove", opt_bool, {&return_path_remove} }, + { "return_size_limit", opt_mkint|opt_hidden, {&bounce_return_size_limit} }, + { "rfc1413_hosts", opt_stringptr, {&rfc1413_hosts} }, + { "rfc1413_query_timeout", opt_time, {&rfc1413_query_timeout} }, + { "sender_unqualified_hosts", opt_stringptr, {&sender_unqualified_hosts} }, + { "slow_lookup_log", opt_int, {&slow_lookup_log} }, + { "smtp_accept_keepalive", opt_bool, {&smtp_accept_keepalive} }, + { "smtp_accept_max", opt_int, {&smtp_accept_max} }, + { "smtp_accept_max_nonmail", opt_int, {&smtp_accept_max_nonmail} }, + { "smtp_accept_max_nonmail_hosts", opt_stringptr, {&smtp_accept_max_nonmail_hosts} }, + { "smtp_accept_max_per_connection", opt_stringptr, {&smtp_accept_max_per_connection} }, + { "smtp_accept_max_per_host", opt_stringptr, {&smtp_accept_max_per_host} }, + { "smtp_accept_queue", opt_int, {&smtp_accept_queue} }, + { "smtp_accept_queue_per_connection", opt_int, {&smtp_accept_queue_per_connection} }, + { "smtp_accept_reserve", opt_int, {&smtp_accept_reserve} }, + { "smtp_active_hostname", opt_stringptr, {&raw_active_hostname} }, + { "smtp_backlog_monitor", opt_int, {&smtp_backlog_monitor} }, + { "smtp_banner", opt_stringptr, {&smtp_banner} }, + { "smtp_check_spool_space", opt_bool, {&smtp_check_spool_space} }, + { "smtp_connect_backlog", opt_int, {&smtp_connect_backlog} }, + { "smtp_enforce_sync", opt_bool, {&smtp_enforce_sync} }, + { "smtp_etrn_command", opt_stringptr, {&smtp_etrn_command} }, + { "smtp_etrn_serialize", opt_bool, {&smtp_etrn_serialize} }, + { "smtp_load_reserve", opt_fixed, {&smtp_load_reserve} }, + { "smtp_max_synprot_errors", opt_int, {&smtp_max_synprot_errors} }, + { "smtp_max_unknown_commands",opt_int, {&smtp_max_unknown_commands} }, + { "smtp_ratelimit_hosts", opt_stringptr, {&smtp_ratelimit_hosts} }, + { "smtp_ratelimit_mail", opt_stringptr, {&smtp_ratelimit_mail} }, + { "smtp_ratelimit_rcpt", opt_stringptr, {&smtp_ratelimit_rcpt} }, + { "smtp_receive_timeout", opt_func, {.fn = &fn_smtp_receive_timeout} }, + { "smtp_reserve_hosts", opt_stringptr, {&smtp_reserve_hosts} }, + { "smtp_return_error_details",opt_bool, {&smtp_return_error_details} }, #ifdef SUPPORT_I18N - { "smtputf8_advertise_hosts", opt_stringptr, &smtputf8_advertise_hosts }, + { "smtputf8_advertise_hosts", opt_stringptr, {&smtputf8_advertise_hosts} }, #endif #ifdef WITH_CONTENT_SCAN - { "spamd_address", opt_stringptr, &spamd_address }, + { "spamd_address", opt_stringptr, {&spamd_address} }, #endif #ifdef SUPPORT_SPF - { "spf_guess", opt_stringptr, &spf_guess }, + { "spf_guess", opt_stringptr, {&spf_guess} }, + { "spf_smtp_comment_template",opt_stringptr, {&spf_smtp_comment_template} }, #endif - { "split_spool_directory", opt_bool, &split_spool_directory }, - { "spool_directory", opt_stringptr, &spool_directory }, - { "spool_wireformat", opt_bool, &spool_wireformat }, + { "split_spool_directory", opt_bool, {&split_spool_directory} }, + { "spool_directory", opt_stringptr, {&spool_directory} }, + { "spool_wireformat", opt_bool, {&spool_wireformat} }, #ifdef LOOKUP_SQLITE - { "sqlite_lock_timeout", opt_int, &sqlite_lock_timeout }, -#endif -#ifdef EXPERIMENTAL_SRS - { "srs_config", opt_stringptr, &srs_config }, - { "srs_hashlength", opt_int, &srs_hashlength }, - { "srs_hashmin", opt_int, &srs_hashmin }, - { "srs_maxage", opt_int, &srs_maxage }, - { "srs_secrets", opt_stringptr, &srs_secrets }, - { "srs_usehash", opt_bool, &srs_usehash }, - { "srs_usetimestamp", opt_bool, &srs_usetimestamp }, + { "sqlite_dbfile", opt_stringptr, {&sqlite_dbfile} }, + { "sqlite_lock_timeout", opt_int, {&sqlite_lock_timeout} }, #endif - { "strict_acl_vars", opt_bool, &strict_acl_vars }, - { "strip_excess_angle_brackets", opt_bool, &strip_excess_angle_brackets }, - { "strip_trailing_dot", opt_bool, &strip_trailing_dot }, - { "syslog_duplication", opt_bool, &syslog_duplication }, - { "syslog_facility", opt_stringptr, &syslog_facility_str }, - { "syslog_pid", opt_bool, &syslog_pid }, - { "syslog_processname", opt_stringptr, &syslog_processname }, - { "syslog_timestamp", opt_bool, &syslog_timestamp }, - { "system_filter", opt_stringptr, &system_filter }, - { "system_filter_directory_transport", opt_stringptr,&system_filter_directory_transport }, - { "system_filter_file_transport",opt_stringptr,&system_filter_file_transport }, - { "system_filter_group", opt_gid, &system_filter_gid }, - { "system_filter_pipe_transport",opt_stringptr,&system_filter_pipe_transport }, - { "system_filter_reply_transport",opt_stringptr,&system_filter_reply_transport }, - { "system_filter_user", opt_uid, &system_filter_uid }, - { "tcp_nodelay", opt_bool, &tcp_nodelay }, + { "strict_acl_vars", opt_bool, {&strict_acl_vars} }, + { "strip_excess_angle_brackets", opt_bool, {&strip_excess_angle_brackets} }, + { "strip_trailing_dot", opt_bool, {&strip_trailing_dot} }, + { "syslog_duplication", opt_bool, {&syslog_duplication} }, + { "syslog_facility", opt_stringptr, {&syslog_facility_str} }, + { "syslog_pid", opt_bool, {&syslog_pid} }, + { "syslog_processname", opt_stringptr, {&syslog_processname} }, + { "syslog_timestamp", opt_bool, {&syslog_timestamp} }, + { "system_filter", opt_stringptr, {&system_filter} }, + { "system_filter_directory_transport", opt_stringptr,{&system_filter_directory_transport} }, + { "system_filter_file_transport",opt_stringptr,{&system_filter_file_transport} }, + { "system_filter_group", opt_gid, {&system_filter_gid} }, + { "system_filter_pipe_transport",opt_stringptr,{&system_filter_pipe_transport} }, + { "system_filter_reply_transport",opt_stringptr,{&system_filter_reply_transport} }, + { "system_filter_user", opt_uid, {&system_filter_uid} }, + { "tcp_nodelay", opt_bool, {&tcp_nodelay} }, #ifdef USE_TCP_WRAPPERS - { "tcp_wrappers_daemon_name", opt_stringptr, &tcp_wrappers_daemon_name }, + { "tcp_wrappers_daemon_name", opt_stringptr, {&tcp_wrappers_daemon_name} }, #endif - { "timeout_frozen_after", opt_time, &timeout_frozen_after }, - { "timezone", opt_stringptr, &timezone_string }, - { "tls_advertise_hosts", opt_stringptr, &tls_advertise_hosts }, -#ifdef SUPPORT_TLS -# ifdef EXPERIMENTAL_REQUIRETLS - { "tls_advertise_requiretls", opt_stringptr, &tls_advertise_requiretls }, -# endif - { "tls_certificate", opt_stringptr, &tls_certificate }, - { "tls_crl", opt_stringptr, &tls_crl }, - { "tls_dh_max_bits", opt_int, &tls_dh_max_bits }, - { "tls_dhparam", opt_stringptr, &tls_dhparam }, - { "tls_eccurve", opt_stringptr, &tls_eccurve }, + { "timeout_frozen_after", opt_time, {&timeout_frozen_after} }, + { "timezone", opt_stringptr, {&timezone_string} }, + { "tls_advertise_hosts", opt_stringptr, {&tls_advertise_hosts} }, +#ifndef DISABLE_TLS + { "tls_alpn", opt_stringptr, {&tls_alpn} }, + { "tls_certificate", opt_stringptr, {&tls_certificate} }, + { "tls_crl", opt_stringptr, {&tls_crl} }, + { "tls_dh_max_bits", opt_int, {&tls_dh_max_bits} }, + { "tls_dhparam", opt_stringptr, {&tls_dhparam} }, + { "tls_eccurve", opt_stringptr, {&tls_eccurve} }, # ifndef DISABLE_OCSP - { "tls_ocsp_file", opt_stringptr, &tls_ocsp_file }, + { "tls_ocsp_file", opt_stringptr, {&tls_ocsp_file} }, +# endif + { "tls_on_connect_ports", opt_stringptr, {&tls_in.on_connect_ports} }, + { "tls_privatekey", opt_stringptr, {&tls_privatekey} }, + { "tls_remember_esmtp", opt_bool, {&tls_remember_esmtp} }, + { "tls_require_ciphers", opt_stringptr, {&tls_require_ciphers} }, +# ifndef DISABLE_TLS_RESUME + { "tls_resumption_hosts", opt_stringptr, {&tls_resumption_hosts} }, # endif - { "tls_on_connect_ports", opt_stringptr, &tls_in.on_connect_ports }, - { "tls_privatekey", opt_stringptr, &tls_privatekey }, - { "tls_remember_esmtp", opt_bool, &tls_remember_esmtp }, - { "tls_require_ciphers", opt_stringptr, &tls_require_ciphers }, - { "tls_try_verify_hosts", opt_stringptr, &tls_try_verify_hosts }, - { "tls_verify_certificates", opt_stringptr, &tls_verify_certificates }, - { "tls_verify_hosts", opt_stringptr, &tls_verify_hosts }, + { "tls_try_verify_hosts", opt_stringptr, {&tls_try_verify_hosts} }, + { "tls_verify_certificates", opt_stringptr, {&tls_verify_certificates} }, + { "tls_verify_hosts", opt_stringptr, {&tls_verify_hosts} }, #endif - { "trusted_groups", opt_gidlist, &trusted_groups }, - { "trusted_users", opt_uidlist, &trusted_users }, - { "unknown_login", opt_stringptr, &unknown_login }, - { "unknown_username", opt_stringptr, &unknown_username }, - { "untrusted_set_sender", opt_stringptr, &untrusted_set_sender }, - { "uucp_from_pattern", opt_stringptr, &uucp_from_pattern }, - { "uucp_from_sender", opt_stringptr, &uucp_from_sender }, - { "warn_message_file", opt_stringptr, &warn_message_file }, - { "write_rejectlog", opt_bool, &write_rejectlog } + { "trusted_groups", opt_gidlist, {&trusted_groups} }, + { "trusted_users", opt_uidlist, {&trusted_users} }, + { "unknown_login", opt_stringptr, {&unknown_login} }, + { "unknown_username", opt_stringptr, {&unknown_username} }, + { "untrusted_set_sender", opt_stringptr, {&untrusted_set_sender} }, + { "uucp_from_pattern", opt_stringptr, {&uucp_from_pattern} }, + { "uucp_from_sender", opt_stringptr, {&uucp_from_sender} }, + { "warn_message_file", opt_stringptr, {&warn_message_file} }, + { "write_rejectlog", opt_bool, {&write_rejectlog} } }; #ifndef MACRO_PREDEF @@ -392,7 +409,8 @@ static int optionlist_config_size = nelem(optionlist_config); #ifdef MACRO_PREDEF -static void fn_smtp_receive_timeout(const uschar * name, const uschar * str) {/*Dummy*/} +static void +fn_smtp_receive_timeout(const uschar * name, const uschar * str, unsigned flags) {/*Dummy*/} void options_main(void) @@ -403,26 +421,26 @@ options_from_list(optionlist_config, nelem(optionlist_config), US"MAIN", NULL); void options_auths(void) { -struct auth_info * ai; -uschar buf[64]; +uschar buf[EXIM_DRIVERNAME_MAX]; options_from_list(optionlist_auths, optionlist_auths_size, US"AUTHENTICATORS", NULL); -for (ai = auths_available; ai->driver_name[0]; ai++) +for (struct auth_info * ai = auths_available; ai->driver_name[0]; ai++) { spf(buf, sizeof(buf), US"_DRIVER_AUTHENTICATOR_%T", ai->driver_name); builtin_macro_create(buf); options_from_list(ai->options, (unsigned)*ai->options_count, US"AUTHENTICATOR", ai->driver_name); + + if (ai->macros_create) (ai->macros_create)(); } } void options_logging(void) { -bit_table * bp; -uschar buf[64]; +uschar buf[EXIM_DRIVERNAME_MAX]; -for (bp = log_options; bp < log_options + log_options_count; bp++) +for (bit_table * bp = log_options; bp < log_options + log_options_count; bp++) { spf(buf, sizeof(buf), US"_LOG_%T", bp->name); builtin_macro_create(buf); @@ -481,7 +499,7 @@ typedef struct syslog_fac_item { } syslog_fac_item; /* constants */ -static const char * const hidden = ""; +static const uschar * const hidden = US""; /* Static variables */ @@ -559,6 +577,8 @@ static syslog_fac_item syslog_list[] = { static int syslog_list_size = sizeof(syslog_list)/sizeof(syslog_fac_item); +#define opt_fn_print BIT(0) +#define opt_fn_print_label BIT(1) /************************************************* @@ -578,28 +598,24 @@ Returns: the option name, or an empty string uschar * readconf_find_option(void *p) { -int i; -router_instance *r; -transport_instance *t; - -for (i = 0; i < nelem(optionlist_config); i++) - if (p == optionlist_config[i].value) return US optionlist_config[i].name; +for (int i = 0; i < nelem(optionlist_config); i++) + if (p == optionlist_config[i].v.value) return US optionlist_config[i].name; -for (r = routers; r; r = r->next) +for (router_instance * r = routers; r; r = r->next) { router_info *ri = r->info; - for (i = 0; i < *ri->options_count; i++) + for (int i = 0; i < *ri->options_count; i++) { if ((ri->options[i].type & opt_mask) != opt_stringptr) continue; - if (p == CS (r->options_block) + (long int)(ri->options[i].value)) + if (p == CS (r->options_block) + ri->options[i].v.offset) return US ri->options[i].name; } } -for (t = transports; t; t = t->next) +for (transport_instance * t = transports; t; t = t->next) { transport_info *ti = t->info; - for (i = 0; i < *ti->options_count; i++) + for (int i = 0; i < *ti->options_count; i++) { optionlist * op = &ti->options[i]; if ((op->type & opt_mask) != opt_stringptr) continue; @@ -607,7 +623,7 @@ for (t = transports; t; t = t->next) ? CS t : CS t->options_block ) - + (long int)op->value) + + op->v.offset) return US op->name; } } @@ -632,7 +648,7 @@ Args: macro_item * macro_create(const uschar * name, const uschar * val, BOOL command_line) { -macro_item * m = store_get(sizeof(macro_item)); +macro_item * m = store_get(sizeof(macro_item), GET_UNTAINTED); READCONF_DEBUG fprintf(stderr, "%s: '%s' '%s'\n", __FUNCTION__, name, val); m->next = NULL; @@ -667,7 +683,7 @@ Returns: FALSE iff fatal error BOOL macro_read_assignment(uschar *s) { -uschar name[64]; +uschar name[EXIM_DRIVERNAME_MAX]; int namelen = 0; BOOL redef = FALSE; macro_item *m; @@ -684,7 +700,7 @@ while (isalnum(*s) || *s == '_') } name[namelen] = 0; -while (isspace(*s)) s++; +Uskip_whitespace(&s); if (*s++ != '=') { log_write(0, LOG_PANIC|LOG_CONFIG_IN, "malformed macro definition"); @@ -696,7 +712,7 @@ if (*s == '=') redef = TRUE; s++; } -while (isspace(*s)) s++; +Uskip_whitespace(&s); /* If an existing macro of the same name was defined on the command line, we just skip this definition. It's an error to attempt to redefine a macro without @@ -784,12 +800,11 @@ macros_expand(int len, int * newlen, BOOL * macro_found) { uschar * ss = big_buffer + len; uschar * s; -macro_item * m; /* Find the true start of the physical line - leading spaces are always ignored. */ -while (isspace(*ss)) ss++; +Uskip_whitespace(&ss); /* Process the physical line for macros. If this is the start of the logical line, skip over initial text at the start of the line if it starts with an @@ -801,8 +816,7 @@ s = ss; if (len == 0 && isupper(*s)) { while (isalnum(*s) || *s == '_') s++; - while (isspace(*s)) s++; - if (*s != '=') s = ss; /* Not a macro definition */ + if (Uskip_whitespace(&s) != '=') s = ss; /* Not a macro definition */ } /* Skip leading chars which cannot start a macro name, to avoid multiple @@ -814,7 +828,7 @@ while (*s && !isupper(*s) && !(*s == '_' && isupper(s[1]))) s++; replacing all occurrences of the macro. */ *macro_found = FALSE; -if (*s) for (m = *s == '_' ? macros : macros_user; m; m = m->next) +if (*s) for (macro_item * m = *s == '_' ? macros : macros_user; m; m = m->next) { uschar * p, *pp; uschar * t; @@ -865,7 +879,7 @@ if (*s) for (m = *s == '_' ? macros : macros_user; m; m = m->next) /* An empty macro replacement at the start of a line could mean that ss no longer points to the first non-blank character. */ -while (isspace(*ss)) ss++; +Uskip_whitespace(&ss); return ss; } @@ -1038,7 +1052,7 @@ for (;;) struct stat statbuf; ss += 9 + include_if_exists; - while (isspace(*ss)) ss++; + Uskip_whitespace(&ss); t = ss + Ustrlen(ss); while (t > ss && isspace(t[-1])) t--; if (*ss == '\"' && t[-1] == '\"') @@ -1064,7 +1078,7 @@ for (;;) if (config_lines) save_config_position(config_filename, config_lineno); - save = store_get(sizeof(config_file_item)); + save = store_get(sizeof(config_file_item), GET_UNTAINTED); save->next = config_file_stack; config_file_stack = save; save->file = config_file; @@ -1129,7 +1143,7 @@ if (config_lines) if (strncmpic(s, US"begin ", 6) == 0) { s += 6; - while (isspace(*s)) s++; + Uskip_whitespace(&s); if (big_buffer + len - s > sizeof(next_section) - 2) s[sizeof(next_section) - 2] = 0; Ustrcpy(next_section, s); @@ -1159,21 +1173,30 @@ Arguments: Returns: new input pointer */ -uschar * -readconf_readname(uschar *name, int len, uschar *s) +const uschar * +readconf_readname(uschar * name, int len, const uschar * s) { int p = 0; -while (isspace(*s)) s++; -if (isalpha(*s)) - { +BOOL broken = FALSE; + +if (isalpha(Uskip_whitespace(&s))) while (isalnum(*s) || *s == '_') { if (p < len-1) name[p++] = *s; + else { + broken = TRUE; + break; + } s++; } - } + name[p] = 0; -while (isspace(*s)) s++; +if (broken) { + log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, + "exim item name too long (>%d), unable to use \"%s\" (truncated)", + len, name); +} +Uskip_whitespace(&s); return s; } @@ -1297,7 +1320,7 @@ Returns: pointer to an option entry, or NULL if not found */ static optionlist * -find_option(uschar *name, optionlist *ol, int last) +find_option(const uschar *name, optionlist *ol, int last) { int first = 0; while (last > first) @@ -1336,16 +1359,16 @@ Returns: a pointer to the boolean flag. */ static BOOL * -get_set_flag(uschar *name, optionlist *oltop, int last, void *data_block) +get_set_flag(const uschar *name, optionlist *oltop, int last, void *data_block) { optionlist *ol; -uschar name2[64]; +uschar name2[EXIM_DRIVERNAME_MAX]; sprintf(CS name2, "*set_%.50s", name); -ol = find_option(name2, oltop, last); -if (ol == NULL) log_write(0, LOG_MAIN|LOG_PANIC_DIE, - "Exim internal error: missing set flag for %s", name); -return (data_block == NULL)? (BOOL *)(ol->value) : - (BOOL *)(US data_block + (long int)(ol->value)); +if (!(ol = find_option(name2, oltop, last))) + log_write(0, LOG_MAIN|LOG_PANIC_DIE, + "Exim internal error: missing set flag for %s", name); +return data_block + ? (BOOL *)(US data_block + ol->v.offset) : (BOOL *)ol->v.value; } @@ -1404,20 +1427,20 @@ Returns: the control block for the parsed rule. static rewrite_rule * readconf_one_rewrite(const uschar *p, int *existflags, BOOL isglobal) { -rewrite_rule *next = store_get(sizeof(rewrite_rule)); +rewrite_rule * next = store_get(sizeof(rewrite_rule), GET_UNTAINTED); next->next = NULL; next->key = string_dequote(&p); -while (isspace(*p)) p++; -if (*p == 0) +Uskip_whitespace(&p); +if (!*p) log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, "missing rewrite replacement string"); next->flags = 0; next->replacement = string_dequote(&p); -while (*p != 0) switch (*p++) +while (*p) switch (*p++) { case ' ': case '\t': break; @@ -1532,9 +1555,16 @@ return yield; * Custom-handler options * *************************************************/ static void -fn_smtp_receive_timeout(const uschar * name, const uschar * str) +fn_smtp_receive_timeout(const uschar * name, const uschar * str, unsigned flags) { -if (*str == '$') +if (flags & opt_fn_print) + { + if (flags & opt_fn_print_label) printf("%s = ", name); + printf("%s\n", smtp_receive_timeout_s + ? string_printing2(smtp_receive_timeout_s, SP_TAB) + : readconf_printtime(smtp_receive_timeout)); + } +else if (*str == '$') smtp_receive_timeout_s = string_copy(str); else { @@ -1591,7 +1621,7 @@ readconf_handle_option(uschar *buffer, optionlist *oltop, int last, { int ptr = 0; int offset = 0; -int n, count, type, value; +int count, type, value; int issecure = 0; uid_t uid; gid_t gid; @@ -1599,14 +1629,14 @@ BOOL boolvalue = TRUE; BOOL freesptr = TRUE; optionlist *ol, *ol2; struct passwd *pw; -void *reset_point; +rmark reset_point; int intbase = 0; uschar *inttype = US""; uschar *sptr; -uschar *s = buffer; +const uschar * s = buffer; uschar **str_target; -uschar name[64]; -uschar name2[64]; +uschar name[EXIM_DRIVERNAME_MAX]; +uschar name2[EXIM_DRIVERNAME_MAX]; /* There may be leading spaces; thereafter, we expect an option name starting with a letter. */ @@ -1619,7 +1649,7 @@ if (!isalpha(*s)) it turns out that what we read was "hide", set the flag indicating that this is a secure option, and loop to read the next word. */ -for (n = 0; n < 2; n++) +for (int n = 0; n < 2; n++) { while (isalnum(*s) || *s == '_') { @@ -1652,7 +1682,7 @@ is set twice, is a disaster. */ if (!(ol = find_option(name + offset, oltop, last))) { - if (unknown_txt == NULL) return FALSE; + if (!unknown_txt) return FALSE; log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, CS unknown_txt, name); } @@ -1671,7 +1701,7 @@ if (type < opt_bool || type > opt_bool_last) if (offset != 0) log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, "negation prefix applied to a non-boolean option"); - if (*s == 0) + if (!*s) log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, "unexpected end of line (data missing) after %s", name); if (*s != '=') @@ -1682,7 +1712,7 @@ if (type < opt_bool || type > opt_bool_last) true/false/yes/no, or, in the case of opt_expand_bool, a general string that ultimately expands to one of those values. */ -else if (*s != 0 && (offset != 0 || *s != '=')) +else if (*s && (offset != 0 || *s != '=')) extra_chars_error(s, US"boolean option ", name, US""); /* Skip white space after = */ @@ -1692,7 +1722,7 @@ if (*s == '=') while (isspace((*(++s)))); /* If there is a data block and the opt_public flag is not set, change the data block pointer to the private options block. */ -if (data_block != NULL && (ol->type & opt_public) == 0) +if (data_block && !(ol->type & opt_public)) data_block = (void *)(((driver_instance *)data_block)->options_block); /* Now get the data according to the type. */ @@ -1723,331 +1753,337 @@ switch (type) case opt_gidlist: case opt_rewrite: - reset_point = sptr = read_string(s, name); + reset_point = store_mark(); + sptr = read_string(s, name); - /* Having read a string, we now have several different ways of using it, - depending on the data type, so do another switch. If keeping the actual - string is not required (because it is interpreted), freesptr is set TRUE, - and at the end we reset the pool. */ + /* Having read a string, we now have several different ways of using it, + depending on the data type, so do another switch. If keeping the actual + string is not required (because it is interpreted), freesptr is set TRUE, + and at the end we reset the pool. */ - switch (type) - { - /* If this was a string, set the variable to point to the new string, - and set the flag so its store isn't reclaimed. If it was a list of rewrite - rules, we still keep the string (for printing), and parse the rules into a - control block and flags word. */ - - case opt_stringptr: - str_target = data_block ? USS (US data_block + (long int)(ol->value)) - : USS (ol->value); - if (ol->type & opt_rep_con) - { - uschar * saved_condition; - /* We already have a condition, we're conducting a crude hack to let - multiple condition rules be chained together, despite storing them in - text form. */ - *str_target = string_copy_malloc( (saved_condition = *str_target) - ? string_sprintf("${if and{{bool_lax{%s}}{bool_lax{%s}}}}", - saved_condition, sptr) - : sptr); - /* TODO(pdp): there is a memory leak here and just below - when we set 3 or more conditions; I still don't - understand the store mechanism enough to know - what's the safe way to free content from an earlier store. - AFAICT, stores stack, so freeing an early stored item also stores - all data alloc'd after it. If we knew conditions were adjacent, - we could survive that, but we don't. So I *think* we need to take - another bit from opt_type to indicate "malloced"; this seems like - quite a hack, especially for this one case. It also means that - we can't ever reclaim the store from the *first* condition. - - Because we only do this once, near process start-up, I'm prepared to - let this slide for the time being, even though it rankles. */ - } - else if (ol->type & opt_rep_str) + switch (type) { - uschar sep_o = Ustrncmp(name, "headers_add", 11)==0 ? '\n' : ':'; - int sep_i = -(int)sep_o; - const uschar * list = sptr; - uschar * s; - gstring * list_o = NULL; + /* If this was a string, set the variable to point to the new string, + and set the flag so its store isn't reclaimed. If it was a list of rewrite + rules, we still keep the string (for printing), and parse the rules into a + control block and flags word. */ + + case opt_stringptr: + str_target = data_block ? USS (US data_block + ol->v.offset) + : USS ol->v.value; + if (ol->type & opt_rep_con) + { + uschar * saved_condition; + /* We already have a condition, we're conducting a crude hack to let + multiple condition rules be chained together, despite storing them in + text form. */ + *str_target = string_copy_perm( (saved_condition = *str_target) + ? string_sprintf("${if and{{bool_lax{%s}}{bool_lax{%s}}}}", + saved_condition, sptr) + : sptr, + FALSE); + /* TODO(pdp): there is a memory leak here and just below + when we set 3 or more conditions; I still don't + understand the store mechanism enough to know + what's the safe way to free content from an earlier store. + AFAICT, stores stack, so freeing an early stored item also stores + all data alloc'd after it. If we knew conditions were adjacent, + we could survive that, but we don't. So I *think* we need to take + another bit from opt_type to indicate "malloced"; this seems like + quite a hack, especially for this one case. It also means that + we can't ever reclaim the store from the *first* condition. + + Because we only do this once, near process start-up, I'm prepared to + let this slide for the time being, even though it rankles. */ + } + else if (ol->type & opt_rep_str) + { + uschar sep_o = + Ustrncmp(name, "headers_add", 11) == 0 ? '\n' + : Ustrncmp(name, "set", 3) == 0 ? ';' + : ':'; + int sep_i = -(int)sep_o; + const uschar * list = sptr; + uschar * s; + gstring * list_o = NULL; + + if (*str_target) + { + list_o = string_get(Ustrlen(*str_target) + Ustrlen(sptr)); + list_o = string_cat(list_o, *str_target); + } - if (*str_target) - { - list_o = string_get(Ustrlen(*str_target) + Ustrlen(sptr)); - list_o = string_cat(list_o, *str_target); - } + while ((s = string_nextinlist(&list, &sep_i, NULL, 0))) + list_o = string_append_listele(list_o, sep_o, s); - while ((s = string_nextinlist(&list, &sep_i, NULL, 0))) - list_o = string_append_listele(list_o, sep_o, s); + if (list_o) + *str_target = string_copy_perm(string_from_gstring(list_o), FALSE); + } + else + { + *str_target = sptr; + freesptr = FALSE; + } + break; - if (list_o) - *str_target = string_copy_malloc(string_from_gstring(list_o)); - } - else - { - *str_target = sptr; - freesptr = FALSE; - } - break; + case opt_rewrite: + if (data_block) + *USS (US data_block + ol->v.offset) = sptr; + else + *USS ol->v.value = sptr; + freesptr = FALSE; + if (type == opt_rewrite) + { + int sep = 0; + int *flagptr; + uschar *p = sptr; + rewrite_rule **chain; + optionlist *ol3; + + sprintf(CS name2, "*%.50s_rules", name); + ol2 = find_option(name2, oltop, last); + sprintf(CS name2, "*%.50s_flags", name); + ol3 = find_option(name2, oltop, last); + + if (!ol2 || !ol3) + log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, + "rewrite rules not available for driver"); + + if (data_block) + { + chain = (rewrite_rule **)(US data_block + ol2->v.offset); + flagptr = (int *)(US data_block + ol3->v.offset); + } + else + { + chain = (rewrite_rule **)ol2->v.value; + flagptr = (int *)ol3->v.value; + } - case opt_rewrite: - if (data_block) - *USS (US data_block + (long int)(ol->value)) = sptr; - else - *USS (ol->value) = sptr; - freesptr = FALSE; - if (type == opt_rewrite) - { - int sep = 0; - int *flagptr; - uschar *p = sptr; - rewrite_rule **chain; - optionlist *ol3; - - sprintf(CS name2, "*%.50s_rules", name); - ol2 = find_option(name2, oltop, last); - sprintf(CS name2, "*%.50s_flags", name); - ol3 = find_option(name2, oltop, last); - - if (ol2 == NULL || ol3 == NULL) - log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, - "rewrite rules not available for driver"); + /* This will trap if sptr is tainted. Not sure if that can happen */ + while ((p = string_nextinlist(CUSS &sptr, &sep, big_buffer, BIG_BUFFER_SIZE))) + { + rewrite_rule *next = readconf_one_rewrite(p, flagptr, FALSE); + *chain = next; + chain = &(next->next); + } - if (data_block == NULL) - { - chain = (rewrite_rule **)(ol2->value); - flagptr = (int *)(ol3->value); - } - else - { - chain = (rewrite_rule **)(US data_block + (long int)(ol2->value)); - flagptr = (int *)(US data_block + (long int)(ol3->value)); - } + if ((*flagptr & (rewrite_all_envelope | rewrite_smtp)) != 0) + log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, "rewrite rule specifies a " + "non-header rewrite - not allowed at transport time -"); + } + break; - while ((p = string_nextinlist(CUSS &sptr, &sep, big_buffer, BIG_BUFFER_SIZE))) - { - rewrite_rule *next = readconf_one_rewrite(p, flagptr, FALSE); - *chain = next; - chain = &(next->next); - } + /* If it was an expanded uid, see if there is any expansion to be + done by checking for the presence of a $ character. If there is, save it + in the corresponding *expand_user option field. Otherwise, fall through + to treat it as a fixed uid. Ensure mutual exclusivity of the two kinds + of data. */ - if ((*flagptr & (rewrite_all_envelope | rewrite_smtp)) != 0) - log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, "rewrite rule specifies a " - "non-header rewrite - not allowed at transport time -"); - } - break; + case opt_expand_uid: + sprintf(CS name2, "*expand_%.50s", name); + if ((ol2 = find_option(name2, oltop, last))) + { + uschar *ss = (Ustrchr(sptr, '$') != NULL) ? sptr : NULL; - /* If it was an expanded uid, see if there is any expansion to be - done by checking for the presence of a $ character. If there is, save it - in the corresponding *expand_user option field. Otherwise, fall through - to treat it as a fixed uid. Ensure mutual exclusivity of the two kinds - of data. */ + if (data_block) + *(USS(US data_block + ol2->v.offset)) = ss; + else + *(USS ol2->v.value) = ss; - case opt_expand_uid: - sprintf(CS name2, "*expand_%.50s", name); - ol2 = find_option(name2, oltop, last); - if (ol2 != NULL) - { - uschar *ss = (Ustrchr(sptr, '$') != NULL)? sptr : NULL; + if (ss) + { + *(get_set_flag(name, oltop, last, data_block)) = FALSE; + freesptr = FALSE; + break; + } + } - if (data_block == NULL) - *((uschar **)(ol2->value)) = ss; - else - *((uschar **)(US data_block + (long int)(ol2->value))) = ss; + /* Look up a fixed uid, and also make use of the corresponding gid + if a passwd entry is returned and the gid has not been set. */ - if (ss != NULL) - { - *(get_set_flag(name, oltop, last, data_block)) = FALSE; - freesptr = FALSE; - break; - } - } + case opt_uid: + if (!route_finduser(sptr, &pw, &uid)) + log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, "user %s was not found", sptr); + if (data_block) + *(uid_t *)(US data_block + ol->v.offset) = uid; + else + *(uid_t *)ol->v.value = uid; - /* Look up a fixed uid, and also make use of the corresponding gid - if a passwd entry is returned and the gid has not been set. */ + /* Set the flag indicating a fixed value is set */ - case opt_uid: - if (!route_finduser(sptr, &pw, &uid)) - log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, "user %s was not found", sptr); - if (data_block == NULL) - *((uid_t *)(ol->value)) = uid; - else - *((uid_t *)(US data_block + (long int)(ol->value))) = uid; + *(get_set_flag(name, oltop, last, data_block)) = TRUE; - /* Set the flag indicating a fixed value is set */ + /* Handle matching gid if we have a passwd entry: done by finding the + same name with terminating "user" changed to "group"; if not found, + ignore. Also ignore if the value is already set. */ - *(get_set_flag(name, oltop, last, data_block)) = TRUE; + if (pw == NULL) break; + Ustrcpy(name+Ustrlen(name)-4, US"group"); + ol2 = find_option(name, oltop, last); + if (ol2 && ((ol2->type & opt_mask) == opt_gid || + (ol2->type & opt_mask) == opt_expand_gid)) + { + BOOL *set_flag = get_set_flag(name, oltop, last, data_block); + if (!*set_flag) + { + if (data_block) + *((gid_t *)(US data_block + ol2->v.offset)) = pw->pw_gid; + else + *((gid_t *)ol2->v.value) = pw->pw_gid; + *set_flag = TRUE; + } + } + break; - /* Handle matching gid if we have a passwd entry: done by finding the - same name with terminating "user" changed to "group"; if not found, - ignore. Also ignore if the value is already set. */ + /* If it was an expanded gid, see if there is any expansion to be + done by checking for the presence of a $ character. If there is, save it + in the corresponding *expand_user option field. Otherwise, fall through + to treat it as a fixed gid. Ensure mutual exclusivity of the two kinds + of data. */ - if (pw == NULL) break; - Ustrcpy(name+Ustrlen(name)-4, "group"); - ol2 = find_option(name, oltop, last); - if (ol2 != NULL && ((ol2->type & opt_mask) == opt_gid || - (ol2->type & opt_mask) == opt_expand_gid)) - { - BOOL *set_flag = get_set_flag(name, oltop, last, data_block); - if (! *set_flag) - { - if (data_block == NULL) - *((gid_t *)(ol2->value)) = pw->pw_gid; - else - *((gid_t *)(US data_block + (long int)(ol2->value))) = pw->pw_gid; - *set_flag = TRUE; - } - } - break; + case opt_expand_gid: + sprintf(CS name2, "*expand_%.50s", name); + if ((ol2 = find_option(name2, oltop, last))) + { + uschar *ss = (Ustrchr(sptr, '$') != NULL) ? sptr : NULL; - /* If it was an expanded gid, see if there is any expansion to be - done by checking for the presence of a $ character. If there is, save it - in the corresponding *expand_user option field. Otherwise, fall through - to treat it as a fixed gid. Ensure mutual exclusivity of the two kinds - of data. */ + if (data_block) + *(USS(US data_block + ol2->v.offset)) = ss; + else + *(USS ol2->v.value) = ss; - case opt_expand_gid: - sprintf(CS name2, "*expand_%.50s", name); - ol2 = find_option(name2, oltop, last); - if (ol2 != NULL) - { - uschar *ss = (Ustrchr(sptr, '$') != NULL)? sptr : NULL; + if (ss) + { + *(get_set_flag(name, oltop, last, data_block)) = FALSE; + freesptr = FALSE; + break; + } + } - if (data_block == NULL) - *((uschar **)(ol2->value)) = ss; - else - *((uschar **)(US data_block + (long int)(ol2->value))) = ss; + /* Handle freestanding gid */ - if (ss != NULL) - { - *(get_set_flag(name, oltop, last, data_block)) = FALSE; - freesptr = FALSE; - break; - } - } - - /* Handle freestanding gid */ + case opt_gid: + if (!route_findgroup(sptr, &gid)) + log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, "group %s was not found", sptr); + if (data_block) + *((gid_t *)(US data_block + ol->v.offset)) = gid; + else + *((gid_t *)ol->v.value) = gid; + *(get_set_flag(name, oltop, last, data_block)) = TRUE; + break; - case opt_gid: - if (!route_findgroup(sptr, &gid)) - log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, "group %s was not found", sptr); - if (data_block == NULL) - *((gid_t *)(ol->value)) = gid; - else - *((gid_t *)(US data_block + (long int)(ol->value))) = gid; - *(get_set_flag(name, oltop, last, data_block)) = TRUE; - break; + /* If it was a uid list, look up each individual entry, and build + a vector of uids, with a count in the first element. Put the vector + in malloc store so we can free the string. (We are reading into + permanent store already.) */ - /* If it was a uid list, look up each individual entry, and build - a vector of uids, with a count in the first element. Put the vector - in malloc store so we can free the string. (We are reading into - permanent store already.) */ + case opt_uidlist: + { + int count = 1; + uid_t *list; + int ptr = 0; + const uschar *p; + const uschar *op = expand_string (sptr); + + if (op == NULL) + log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, "failed to expand %s: %s", + name, expand_string_message); + + p = op; + if (*p != 0) count++; + while (*p != 0) if (*p++ == ':' && *p != 0) count++; + list = store_malloc(count*sizeof(uid_t)); + list[ptr++] = (uid_t)(count - 1); + + if (data_block) + *((uid_t **)(US data_block + ol->v.offset)) = list; + else + *((uid_t **)ol->v.value) = list; + + p = op; + while (count-- > 1) + { + int sep = 0; + /* If p is tainted we trap. Not sure that can happen */ + (void)string_nextinlist(&p, &sep, big_buffer, BIG_BUFFER_SIZE); + if (!route_finduser(big_buffer, NULL, &uid)) + log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, "user %s was not found", + big_buffer); + list[ptr++] = uid; + } + break; + } - case opt_uidlist: - { - int count = 1; - uid_t *list; - int ptr = 0; - const uschar *p; - const uschar *op = expand_string (sptr); - - if (op == NULL) - log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, "failed to expand %s: %s", - name, expand_string_message); - - p = op; - if (*p != 0) count++; - while (*p != 0) if (*p++ == ':' && *p != 0) count++; - list = store_malloc(count*sizeof(uid_t)); - list[ptr++] = (uid_t)(count - 1); - - if (data_block == NULL) - *((uid_t **)(ol->value)) = list; - else - *((uid_t **)(US data_block + (long int)(ol->value))) = list; + /* If it was a gid list, look up each individual entry, and build + a vector of gids, with a count in the first element. Put the vector + in malloc store so we can free the string. (We are reading into permanent + store already.) */ - p = op; - while (count-- > 1) - { - int sep = 0; - (void)string_nextinlist(&p, &sep, big_buffer, BIG_BUFFER_SIZE); - if (!route_finduser(big_buffer, NULL, &uid)) - log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, "user %s was not found", - big_buffer); - list[ptr++] = uid; - } + case opt_gidlist: + { + int count = 1; + gid_t *list; + int ptr = 0; + const uschar *p; + const uschar *op = expand_string (sptr); + + if (!op) + log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, "failed to expand %s: %s", + name, expand_string_message); + + p = op; + if (*p != 0) count++; + while (*p != 0) if (*p++ == ':' && *p != 0) count++; + list = store_malloc(count*sizeof(gid_t)); + list[ptr++] = (gid_t)(count - 1); + + if (data_block) + *((gid_t **)(US data_block + ol->v.offset)) = list; + else + *((gid_t **)ol->v.value) = list; + + p = op; + while (count-- > 1) + { + int sep = 0; + /* If p is tainted we trap. Not sure that can happen */ + (void)string_nextinlist(&p, &sep, big_buffer, BIG_BUFFER_SIZE); + if (!route_findgroup(big_buffer, &gid)) + log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, "group %s was not found", + big_buffer); + list[ptr++] = gid; + } + break; + } } - break; - /* If it was a gid list, look up each individual entry, and build - a vector of gids, with a count in the first element. Put the vector - in malloc store so we can free the string. (We are reading into permanent - store already.) */ + /* Release store if the value of the string doesn't need to be kept. */ - case opt_gidlist: - { - int count = 1; - gid_t *list; - int ptr = 0; - const uschar *p; - const uschar *op = expand_string (sptr); - - if (op == NULL) - log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, "failed to expand %s: %s", - name, expand_string_message); - - p = op; - if (*p != 0) count++; - while (*p != 0) if (*p++ == ':' && *p != 0) count++; - list = store_malloc(count*sizeof(gid_t)); - list[ptr++] = (gid_t)(count - 1); - - if (data_block == NULL) - *((gid_t **)(ol->value)) = list; - else - *((gid_t **)(US data_block + (long int)(ol->value))) = list; - - p = op; - while (count-- > 1) - { - int sep = 0; - (void)string_nextinlist(&p, &sep, big_buffer, BIG_BUFFER_SIZE); - if (!route_findgroup(big_buffer, &gid)) - log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, "group %s was not found", - big_buffer); - list[ptr++] = gid; - } - } + if (freesptr) reset_point = store_reset(reset_point); break; - } - - /* Release store if the value of the string doesn't need to be kept. */ - - if (freesptr) store_reset(reset_point); - break; /* Expanded boolean: if no characters follow, or if there are no dollar characters, this is a fixed-valued boolean, and we fall through. Otherwise, save the string for later expansion in the alternate place. */ case opt_expand_bool: - if (*s != 0 && Ustrchr(s, '$') != 0) - { - sprintf(CS name2, "*expand_%.50s", name); - ol2 = find_option(name2, oltop, last); - if (ol2 != NULL) + if (*s && Ustrchr(s, '$') != 0) { - reset_point = sptr = read_string(s, name); - if (data_block == NULL) - *((uschar **)(ol2->value)) = sptr; - else - *((uschar **)(US data_block + (long int)(ol2->value))) = sptr; - freesptr = FALSE; - break; + sprintf(CS name2, "*expand_%.50s", name); + if ((ol2 = find_option(name2, oltop, last))) + { + reset_point = store_mark(); + sptr = read_string(s, name); + if (data_block) + *(USS(US data_block + ol2->v.offset)) = sptr; + else + *(USS ol2->v.value) = sptr; + freesptr = FALSE; + break; + } } - } - /* Fall through */ + /* Fall through */ /* Boolean: if no characters follow, the value is boolvalue. Otherwise look for yes/not/true/false. Some booleans are stored in a single bit in @@ -2060,127 +2096,121 @@ switch (type) case opt_bit: case opt_bool_verify: case opt_bool_set: - if (*s != 0) - { - s = readconf_readname(name2, 64, s); - if (strcmpic(name2, US"true") == 0 || strcmpic(name2, US"yes") == 0) - boolvalue = TRUE; - else if (strcmpic(name2, US"false") == 0 || strcmpic(name2, US"no") == 0) - boolvalue = FALSE; - else log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, - "\"%s\" is not a valid value for the \"%s\" option", name2, name); - if (*s != 0) extra_chars_error(s, string_sprintf("\"%s\" ", name2), - US"for boolean option ", name); - } + if (*s) + { + s = readconf_readname(name2, EXIM_DRIVERNAME_MAX, s); + if (strcmpic(name2, US"true") == 0 || strcmpic(name2, US"yes") == 0) + boolvalue = TRUE; + else if (strcmpic(name2, US"false") == 0 || strcmpic(name2, US"no") == 0) + boolvalue = FALSE; + else log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, + "\"%s\" is not a valid value for the \"%s\" option", name2, name); + if (*s != 0) extra_chars_error(s, string_sprintf("\"%s\" ", name2), + US"for boolean option ", name); + } - /* Handle single-bit type. */ + /* Handle single-bit type. */ - if (type == opt_bit) - { - int bit = 1 << ((ol->type >> 16) & 31); - int *ptr = (data_block == NULL)? - (int *)(ol->value) : - (int *)(US data_block + (long int)ol->value); - if (boolvalue) *ptr |= bit; else *ptr &= ~bit; - break; - } + if (type == opt_bit) + { + int bit = 1 << ((ol->type >> 16) & 31); + int * ptr = data_block + ? (int *)(US data_block + ol->v.offset) + : (int *)ol->v.value; + if (boolvalue) *ptr |= bit; else *ptr &= ~bit; + break; + } - /* Handle full BOOL types */ + /* Handle full BOOL types */ - if (data_block == NULL) - *((BOOL *)(ol->value)) = boolvalue; - else - *((BOOL *)(US data_block + (long int)(ol->value))) = boolvalue; + if (data_block) + *((BOOL *)(US data_block + ol->v.offset)) = boolvalue; + else + *((BOOL *)ol->v.value) = boolvalue; - /* Verify fudge */ + /* Verify fudge */ - if (type == opt_bool_verify) - { - sprintf(CS name2, "%.50s_recipient", name + offset); - ol2 = find_option(name2, oltop, last); - if (ol2 != NULL) + if (type == opt_bool_verify) { - if (data_block == NULL) - *((BOOL *)(ol2->value)) = boolvalue; - else - *((BOOL *)(US data_block + (long int)(ol2->value))) = boolvalue; + sprintf(CS name2, "%.50s_recipient", name + offset); + if ((ol2 = find_option(name2, oltop, last))) + if (data_block) + *((BOOL *)(US data_block + ol2->v.offset)) = boolvalue; + else + *((BOOL *)ol2->v.value) = boolvalue; } - } - /* Note that opt_bool_set type is set, if there is somewhere to do so */ + /* Note that opt_bool_set type is set, if there is somewhere to do so */ - else if (type == opt_bool_set) - { - sprintf(CS name2, "*set_%.50s", name + offset); - ol2 = find_option(name2, oltop, last); - if (ol2 != NULL) + else if (type == opt_bool_set) { - if (data_block == NULL) - *((BOOL *)(ol2->value)) = TRUE; - else - *((BOOL *)(US data_block + (long int)(ol2->value))) = TRUE; + sprintf(CS name2, "*set_%.50s", name + offset); + if ((ol2 = find_option(name2, oltop, last))) + if (data_block) + *((BOOL *)(US data_block + ol2->v.offset)) = TRUE; + else + *((BOOL *)ol2->v.value) = TRUE; } - } - break; + break; /* Octal integer */ case opt_octint: - intbase = 8; - inttype = US"octal "; + intbase = 8; + inttype = US"octal "; /* Integer: a simple(ish) case; allow octal and hex formats, and suffixes K, M, G, and T. The different types affect output, not input. */ case opt_mkint: case opt_int: - { - uschar *endptr; - long int lvalue; + { + uschar *endptr; + long int lvalue; - errno = 0; - lvalue = strtol(CS s, CSS &endptr, intbase); + errno = 0; + lvalue = strtol(CS s, CSS &endptr, intbase); - if (endptr == s) - log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, "%sinteger expected for %s", - inttype, name); + if (endptr == s) + log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, "%sinteger expected for %s", + inttype, name); - if (errno != ERANGE && *endptr) - { - uschar * mp = US"TtGgMmKk\0"; /* YyZzEePpTtGgMmKk */ - - if ((mp = Ustrchr(mp, *endptr))) + if (errno != ERANGE && *endptr) { - endptr++; - do + uschar * mp = US"TtGgMmKk\0"; /* YyZzEePpTtGgMmKk */ + + if ((mp = Ustrchr(mp, *endptr))) { - if (lvalue > INT_MAX/1024 || lvalue < INT_MIN/1024) + endptr++; + do { - errno = ERANGE; - break; + if (lvalue > INT_MAX/1024 || lvalue < INT_MIN/1024) + { + errno = ERANGE; + break; + } + lvalue *= 1024; } - lvalue *= 1024; + while (*(mp += 2)); } - while (*(mp += 2)); } - } - if (errno == ERANGE || lvalue > INT_MAX || lvalue < INT_MIN) - log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, - "absolute value of integer \"%s\" is too large (overflow)", s); + if (errno == ERANGE || lvalue > INT_MAX || lvalue < INT_MIN) + log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, + "absolute value of integer \"%s\" is too large (overflow)", s); - while (isspace(*endptr)) endptr++; - if (*endptr) - extra_chars_error(endptr, inttype, US"integer value for ", name); + while (isspace(*endptr)) endptr++; + if (*endptr) + extra_chars_error(endptr, inttype, US"integer value for ", name); - value = (int)lvalue; - } + value = (int)lvalue; + } - if (data_block) - *(int *)(US data_block + (long int)ol->value) = value; - else - *(int *)ol->value = value; - break; + if (data_block) + *(int *)(US data_block + ol->v.offset) = value; + else + *(int *)ol->v.value = value; + break; /* Integer held in K: again, allow formats and suffixes as above. */ @@ -2223,65 +2253,65 @@ switch (type) extra_chars_error(endptr, inttype, US"integer value for ", name); if (data_block) - *(int_eximarith_t *)(US data_block + (long int)ol->value) = lvalue; + *(int_eximarith_t *)(US data_block + ol->v.offset) = lvalue; else - *(int_eximarith_t *)ol->value = lvalue; + *(int_eximarith_t *)ol->v.value = lvalue; break; } /* Fixed-point number: held to 3 decimal places. */ case opt_fixed: - if (sscanf(CS s, "%d%n", &value, &count) != 1) - log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, - "fixed-point number expected for %s", name); + if (sscanf(CS s, "%d%n", &value, &count) != 1) + log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, + "fixed-point number expected for %s", name); - if (value < 0) log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, - "integer \"%s\" is too large (overflow)", s); + if (value < 0) log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, + "integer \"%s\" is too large (overflow)", s); - value *= 1000; + value *= 1000; - if (value < 0) log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, - "integer \"%s\" is too large (overflow)", s); + if (value < 0) log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, + "integer \"%s\" is too large (overflow)", s); - /* We get a coverity error here for using count, as it derived - from the tainted buffer pointed to by s, as parsed by sscanf(). - By the definition of sscanf we must be accessing between start - and end of s (assuming it is nul-terminated...) so ignore the error. */ - /* coverity[tainted_data] */ - if (s[count] == '.') - { - int d = 100; - while (isdigit(s[++count])) + /* We get a coverity error here for using count, as it derived + from the tainted buffer pointed to by s, as parsed by sscanf(). + By the definition of sscanf we must be accessing between start + and end of s (assuming it is nul-terminated...) so ignore the error. */ + /* coverity[tainted_data] */ + if (s[count] == '.') { - value += (s[count] - '0') * d; - d /= 10; + int d = 100; + while (isdigit(s[++count])) + { + value += (s[count] - '0') * d; + d /= 10; + } } - } - while (isspace(s[count])) count++; + while (isspace(s[count])) count++; - if (s[count] != 0) - extra_chars_error(s+count, US"fixed-point value for ", name, US""); + if (s[count] != 0) + extra_chars_error(s+count, US"fixed-point value for ", name, US""); - if (data_block == NULL) - *((int *)(ol->value)) = value; - else - *((int *)(US data_block + (long int)(ol->value))) = value; - break; + if (data_block) + *((int *)(US data_block + ol->v.offset)) = value; + else + *((int *)ol->v.value) = value; + break; /* There's a special routine to read time values. */ case opt_time: - value = readconf_readtime(s, 0, FALSE); - if (value < 0) - log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, "invalid time value for %s", - name); - if (data_block == NULL) - *((int *)(ol->value)) = value; - else - *((int *)(US data_block + (long int)(ol->value))) = value; - break; + value = readconf_readtime(s, 0, FALSE); + if (value < 0) + log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, "invalid time value for %s", + name); + if (data_block) + *((int *)(US data_block + ol->v.offset)) = value; + else + *((int *)ol->v.value) = value; + break; /* A time list is a list of colon-separated times, with the first element holding the size of the list and the second the number of @@ -2290,9 +2320,9 @@ switch (type) case opt_timelist: { int count = 0; - int *list = (data_block == NULL)? - (int *)(ol->value) : - (int *)(US data_block + (long int)(ol->value)); + int * list = data_block + ? (int *)(US data_block + ol->v.offset) + : (int *)ol->v.value; if (*s != 0) for (count = 1; count <= list[0] - 2; count++) { @@ -2327,8 +2357,8 @@ switch (type) case opt_func: { - void (*fn)() = ol->value; - fn(name, s); + void (*fn)() = ol->v.fn; + fn(name, s, 0); break; } } @@ -2405,7 +2435,7 @@ Returns: boolean success */ static BOOL -print_ol(optionlist *ol, uschar *name, void *options_block, +print_ol(optionlist *ol, const uschar *name, void *options_block, optionlist *oltop, int last, BOOL no_labels) { struct passwd *pw; @@ -2415,7 +2445,7 @@ void *value; uid_t *uidlist; gid_t *gidlist; uschar *s; -uschar name2[64]; +uschar name2[EXIM_DRIVERNAME_MAX]; if (!ol) { @@ -2429,15 +2459,15 @@ if (!ol) if (!f.admin_user && ol->type & opt_secure) { if (no_labels) - printf("%s\n", hidden); + printf("%s\n", CCS hidden); else - printf("%s = %s\n", name, hidden); + printf("%s = %s\n", name, CCS hidden); return TRUE; } /* Else show the value of the option */ -value = ol->value; +value = ol->v.value; if (options_block) { if (!(ol->type & opt_public)) @@ -2451,7 +2481,7 @@ switch(ol->type & opt_mask) case opt_rewrite: /* Show the text value */ s = *(USS value); if (!no_labels) printf("%s = ", name); - printf("%s\n", s ? string_printing2(s, FALSE) : US""); + printf("%s\n", s ? string_printing2(s, SP_TAB) : US""); break; case opt_int: @@ -2530,10 +2560,10 @@ switch(ol->type & opt_mask) sprintf(CS name2, "*expand_%.50s", name); if ((ol2 = find_option(name2, oltop, last))) { - void *value2 = ol2->value; if (options_block) - value2 = (void *)(US options_block + (long int)value2); - s = *(USS value2); + s = *USS (US options_block + ol2->v.offset); + else + s = *USS ol2->v.value; if (!no_labels) printf("%s = ", name); printf("%s\n", s ? string_printing(s) : US""); break; @@ -2562,10 +2592,10 @@ switch(ol->type & opt_mask) if ( (ol2 = find_option(name2, oltop, last)) && (ol2->type & opt_mask) == opt_stringptr) { - void *value2 = ol2->value; if (options_block) - value2 = (void *)(US options_block + (long int)value2); - s = *(USS value2); + s = *USS (US options_block + ol2->v.offset); + else + s = *USS ol2->v.value; if (!no_labels) printf("%s = ", name); printf("%s\n", s ? string_printing(s) : US""); break; @@ -2590,9 +2620,8 @@ switch(ol->type & opt_mask) if (!no_labels) printf("%s =", name); if (uidlist) { - int i; uschar sep = no_labels ? '\0' : ' '; - for (i = 1; i <= (int)(uidlist[0]); i++) + for (int i = 1; i <= (int)(uidlist[0]); i++) { uschar *name = NULL; if ((pw = getpwuid(uidlist[i]))) name = US pw->pw_name; @@ -2610,9 +2639,8 @@ switch(ol->type & opt_mask) if (!no_labels) printf("%s =", name); if (gidlist) { - int i; uschar sep = no_labels ? '\0' : ' '; - for (i = 1; i <= (int)(gidlist[0]); i++) + for (int i = 1; i <= (int)(gidlist[0]); i++) { uschar *name = NULL; if ((gr = getgrgid(gidlist[i]))) name = US gr->gr_name; @@ -2632,28 +2660,27 @@ switch(ol->type & opt_mask) case opt_timelist: { - int i; int *list = (int *)value; if (!no_labels) printf("%s = ", name); - for (i = 0; i < list[1]; i++) + for (int i = 0; i < list[1]; i++) printf("%s%s", i == 0 ? "" : ":", readconf_printtime(list[i+2])); printf("\n"); } break; case opt_bit: - printf("%s%s\n", ((*((int *)value)) & (1 << ((ol->type >> 16) & 31)))? - "" : "no_", name); + printf("%s%s\n", (*((int *)value)) & (1 << ((ol->type >> 16) & 31)) + ? "" : "no_", name); break; case opt_expand_bool: sprintf(CS name2, "*expand_%.50s", name); - if ((ol2 = find_option(name2, oltop, last)) && ol2->value) + if ((ol2 = find_option(name2, oltop, last)) && ol2->v.value) { - void *value2 = ol2->value; if (options_block) - value2 = (void *)(US options_block + (long int)value2); - s = *(USS value2); + s = *USS (US options_block + ol2->v.offset); + else + s = *USS ol2->v.value; if (s) { if (!no_labels) printf("%s = ", name); @@ -2668,7 +2695,11 @@ switch(ol->type & opt_mask) case opt_bool: case opt_bool_verify: case opt_bool_set: - printf("%s%s\n", (*((BOOL *)value))? "" : "no_", name); + printf("%s%s\n", *((BOOL *)value) ? "" : "no_", name); + break; + + case opt_func: + ol->v.fn(name, NULL, no_labels ? opt_fn_print : opt_fn_print|opt_fn_print_label); break; } return TRUE; @@ -2714,20 +2745,17 @@ Returns: Boolean success */ BOOL -readconf_print(uschar *name, uschar *type, BOOL no_labels) +readconf_print(const uschar *name, uschar *type, BOOL no_labels) { BOOL names_only = FALSE; -optionlist *ol; optionlist *ol2 = NULL; driver_instance *d = NULL; -macro_item *m; int size = 0; if (!type) { if (*name == '+') { - int i; tree_node *t; BOOL found = FALSE; static uschar *types[] = { US"address", US"domain", US"host", @@ -2735,15 +2763,16 @@ if (!type) static tree_node **anchors[] = { &addresslist_anchor, &domainlist_anchor, &hostlist_anchor, &localpartlist_anchor }; - for (i = 0; i < 4; i++) + for (int i = 0; i < 4; i++) if ((t = tree_search(*(anchors[i]), name+1))) { + namedlist_block * nb = t->data.ptr; + const uschar * s = nb->hide ? hidden : nb->string; found = TRUE; if (no_labels) - printf("%s\n", ((namedlist_block *)(t->data.ptr))->string); + printf("%s\n", CCS s); else - printf("%slist %s = %s\n", types[i], name+1, - ((namedlist_block *)(t->data.ptr))->string); + printf("%slist %s = %s\n", types[i], name+1, CCS s); } if (!found) @@ -2762,7 +2791,7 @@ if (!type) if (Ustrcmp(name, "all") == 0) { - for (ol = optionlist_config; + for (optionlist * ol = optionlist_config; ol < optionlist_config + nelem(optionlist_config); ol++) if (!(ol->type & opt_hidden)) (void) print_ol(ol, US ol->name, NULL, @@ -2777,7 +2806,7 @@ if (!type) printf("local_scan() options are not supported\n"); return FALSE; #else - for (ol = local_scan_options; + for (optionlist * ol = local_scan_options; ol < local_scan_options + local_scan_options_count; ol++) (void) print_ol(ol, US ol->name, NULL, local_scan_options, local_scan_options_count, no_labels); @@ -2855,7 +2884,7 @@ if (!type) else return print_ol(find_option(name, - optionlist_config, nelem(optionlist_config)), + optionlist_config, nelem(optionlist_config)), name, NULL, optionlist_config, nelem(optionlist_config), no_labels); } @@ -2893,7 +2922,7 @@ else if (Ustrcmp(type, "macro") == 0) fprintf(stderr, "exim: permission denied\n"); return FALSE; } - for (m = macros; m; m = m->next) + for (macro_item * m = macros; m; m = m->next) if (!name || Ustrcmp(name, m->name) == 0) { if (names_only) @@ -2926,11 +2955,11 @@ for (; d; d = d->next) printf("\n%s %s:\n", d->name, type); else if (Ustrcmp(d->name, name) != 0) continue; - for (ol = ol2; ol < ol2 + size; ol++) + for (optionlist * ol = ol2; ol < ol2 + size; ol++) if (!(ol->type & opt_hidden)) rc |= print_ol(ol, US ol->name, d, ol2, size, no_labels); - for (ol = d->info->options; + for (optionlist * ol = d->info->options; ol < d->info->options + *(d->info->options_count); ol++) if (!(ol->type & opt_hidden)) rc |= print_ol(ol, US ol->name, d, d->info->options, @@ -2964,18 +2993,19 @@ Arguments: s the text of the option line, starting immediately after the name of the list type tname the name of the list type, for messages + hide do not output value on "-bP" Returns: nothing */ static void read_named_list(tree_node **anchorp, int *numberp, int max, uschar *s, - uschar *tname) + uschar *tname, BOOL hide) { BOOL forcecache = FALSE; uschar *ss; tree_node *t; -namedlist_block *nb = store_get(sizeof(namedlist_block)); +namedlist_block * nb = store_get_perm(sizeof(namedlist_block), FALSE); if (Ustrncmp(s, "_cache", 6) == 0) { @@ -2990,13 +3020,13 @@ if (*numberp >= max) log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, "too many named %ss (max is %d)\n", tname, max); -while (isspace(*s)) s++; +Uskip_whitespace(&s); ss = s; while (isalnum(*s) || *s == '_') s++; -t = store_get(sizeof(tree_node) + s-ss); +t = store_get(sizeof(tree_node) + s-ss, ss); Ustrncpy(t->name, ss, s-ss); t->name[s-ss] = 0; -while (isspace(*s)) s++; +Uskip_whitespace(&s); if (!tree_insertnode(anchorp, t)) log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, @@ -3005,10 +3035,11 @@ if (!tree_insertnode(anchorp, t)) t->data.ptr = nb; nb->number = *numberp; *numberp += 1; +nb->hide = hide; if (*s++ != '=') log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, "missing '=' after \"%s\"", t->name); -while (isspace(*s)) s++; +Uskip_whitespace(&s); nb->string = read_string(s, t->name); nb->cache_data = NULL; @@ -3061,80 +3092,6 @@ log_write(0, LOG_MAIN|LOG_PANIC_DIE, "malformed ratelimit data: %s", s); -/************************************************* -* Drop privs for checking TLS config * -*************************************************/ - -/* We want to validate TLS options during readconf, but do not want to be -root when we call into the TLS library, in case of library linkage errors -which cause segfaults; before this check, those were always done as the Exim -runtime user and it makes sense to continue with that. - -Assumes: tls_require_ciphers has been set, if it will be - exim_user has been set, if it will be - exim_group has been set, if it will be - -Returns: bool for "okay"; false will cause caller to immediately exit. -*/ - -#ifdef SUPPORT_TLS -static BOOL -tls_dropprivs_validate_require_cipher(BOOL nowarn) -{ -const uschar *errmsg; -pid_t pid; -int rc, status; -void (*oldsignal)(int); - -/* If TLS will never be used, no point checking ciphers */ - -if ( !tls_advertise_hosts - || !*tls_advertise_hosts - || Ustrcmp(tls_advertise_hosts, ":") == 0 - ) - return TRUE; -else if (!nowarn && !tls_certificate) - log_write(0, LOG_MAIN, - "Warning: No server certificate defined; will use a selfsigned one.\n" - " Suggested action: either install a certificate or change tls_advertise_hosts option"); - -oldsignal = signal(SIGCHLD, SIG_DFL); - -fflush(NULL); -if ((pid = fork()) < 0) - log_write(0, LOG_MAIN|LOG_PANIC_DIE, "fork failed for TLS check"); - -if (pid == 0) - { - /* in some modes, will have dropped privilege already */ - if (!geteuid()) - exim_setugid(exim_uid, exim_gid, FALSE, - US"calling tls_validate_require_cipher"); - - if ((errmsg = tls_validate_require_cipher())) - log_write(0, LOG_PANIC_DIE|LOG_CONFIG, - "tls_require_ciphers invalid: %s", errmsg); - fflush(NULL); - _exit(0); - } - -do { - rc = waitpid(pid, &status, 0); -} while (rc < 0 && errno == EINTR); - -DEBUG(D_tls) - debug_printf("tls_validate_require_cipher child %d ended: status=0x%x\n", - (int)pid, status); - -signal(SIGCHLD, oldsignal); - -return status == 0; -} -#endif /* SUPPORT_TLS */ - - - - /************************************************* * Read main configuration options * *************************************************/ @@ -3173,60 +3130,60 @@ const uschar *list = config_main_filelist; /* Loop through the possible file names */ +/* Should never be a tainted list */ while((filename = string_nextinlist(&list, &sep, big_buffer, big_buffer_size))) { /* Cut out all the fancy processing unless specifically wanted */ - #if defined(CONFIGURE_FILE_USE_NODE) || defined(CONFIGURE_FILE_USE_EUID) +#if defined(CONFIGURE_FILE_USE_NODE) || defined(CONFIGURE_FILE_USE_EUID) uschar *suffix = filename + Ustrlen(filename); /* Try for the node-specific file if a node name exists */ - #ifdef CONFIGURE_FILE_USE_NODE +# ifdef CONFIGURE_FILE_USE_NODE struct utsname uts; if (uname(&uts) >= 0) { - #ifdef CONFIGURE_FILE_USE_EUID +# ifdef CONFIGURE_FILE_USE_EUID sprintf(CS suffix, ".%ld.%.256s", (long int)original_euid, uts.nodename); - config_file = Ufopen(filename, "rb"); - if (config_file == NULL) - #endif /* CONFIGURE_FILE_USE_EUID */ + if (!(config_file = Ufopen(filename, "rb"))) +# endif /* CONFIGURE_FILE_USE_EUID */ { sprintf(CS suffix, ".%.256s", uts.nodename); config_file = Ufopen(filename, "rb"); } } - #endif /* CONFIGURE_FILE_USE_NODE */ +# endif /* CONFIGURE_FILE_USE_NODE */ /* Otherwise, try the generic name, possibly with the euid added */ - #ifdef CONFIGURE_FILE_USE_EUID - if (config_file == NULL) +# ifdef CONFIGURE_FILE_USE_EUID + if (!config_file) { sprintf(CS suffix, ".%ld", (long int)original_euid); config_file = Ufopen(filename, "rb"); } - #endif /* CONFIGURE_FILE_USE_EUID */ +# endif /* CONFIGURE_FILE_USE_EUID */ /* Finally, try the unadorned name */ - if (config_file == NULL) + if (!config_file) { *suffix = 0; config_file = Ufopen(filename, "rb"); } - #else /* if neither defined */ +#else /* if neither defined */ /* This is the common case when the fancy processing is not included. */ config_file = Ufopen(filename, "rb"); - #endif +#endif /* If the file does not exist, continue to try any others. For any other error, break out (and die). */ - if (config_file != NULL || errno != ENOENT) break; + if (config_file || errno != ENOENT) break; } /* On success, save the name for verification; config_filename is used when @@ -3249,39 +3206,37 @@ if (config_file) config_main_directory = last_slash == filename ? US"/" : string_copyn(filename, last_slash - filename); else { - /* relative configuration file name: working dir + / + basename(filename) */ + /* relative configuration file name: working dir + / + basename(filename) */ - uschar buf[PATH_MAX]; - gstring * g; + uschar buf[PATH_MAX]; + gstring * g; - if (os_getcwd(buf, PATH_MAX) == NULL) - { - perror("exim: getcwd"); - exit(EXIT_FAILURE); - } - g = string_cat(NULL, buf); + if (os_getcwd(buf, PATH_MAX) == NULL) + { + perror("exim: getcwd"); + exit(EXIT_FAILURE); + } + g = string_cat(NULL, buf); - /* If the dir does not end with a "/", append one */ - if (g->s[g->ptr-1] != '/') - g = string_catn(g, US"/", 1); + /* If the dir does not end with a "/", append one */ + if (g->s[g->ptr-1] != '/') + g = string_catn(g, US"/", 1); - /* If the config file contains a "/", extract the directory part */ - if (last_slash) - g = string_catn(g, filename, last_slash - filename); + /* If the config file contains a "/", extract the directory part */ + if (last_slash) + g = string_catn(g, filename, last_slash - filename); - config_main_directory = string_from_gstring(g); + config_main_directory = string_from_gstring(g); } config_directory = config_main_directory; } else - { - if (filename == NULL) + if (!filename) log_write(0, LOG_MAIN|LOG_PANIC_DIE, "non-existent configuration file(s): " "%s", config_main_filelist); else - log_write(0, LOG_MAIN|LOG_PANIC_DIE, "%s", string_open_failed(errno, - "configuration file %s", filename)); - } + log_write(0, LOG_MAIN|LOG_PANIC_DIE, "%s", + string_open_failed("configuration file %s", filename)); /* Now, once we found and opened our configuration file, we change the directory to a safe place. Later we change to $spool_directory. */ @@ -3301,21 +3256,34 @@ if (f.trusted_config && Ustrcmp(filename, US"/dev/null")) log_write(0, LOG_MAIN|LOG_PANIC_DIE, "failed to stat configuration file %s", big_buffer); - if ((statbuf.st_uid != root_uid /* owner not root */ - #ifdef CONFIGURE_OWNER - && statbuf.st_uid != config_uid /* owner not the special one */ - #endif - ) || /* or */ - (statbuf.st_gid != root_gid /* group not root & */ - #ifdef CONFIGURE_GROUP - && statbuf.st_gid != config_gid /* group not the special one */ - #endif - && (statbuf.st_mode & 020) != 0) || /* group writeable */ - /* or */ - ((statbuf.st_mode & 2) != 0)) /* world writeable */ - + if ( statbuf.st_uid != root_uid /* owner not root */ +#ifdef CONFIGURE_OWNER + && statbuf.st_uid != config_uid /* owner not the special one */ +#endif + || /* or */ + statbuf.st_gid != root_gid /* group not root & */ +#ifdef CONFIGURE_GROUP + && statbuf.st_gid != config_gid /* group not the special one */ +#endif + && (statbuf.st_mode & 020) != 0 /* group writeable */ + || /* or */ + (statbuf.st_mode & 2) != 0 /* world writeable */ + ) log_write(0, LOG_MAIN|LOG_PANIC_DIE, "Exim configuration file %s has the " "wrong owner, group, or mode", big_buffer); + + /* Do a dummy store-allocation of a size related to the (toplevel) file size. + This assumes we will need this much storage to handle all the allocations + during startup; it won't help when .include is being used. When it does, it + will cut down on the number of store blocks (and malloc calls, and sbrk + syscalls). It also assume we're on the relevant pool. */ + + if (statbuf.st_size > 8192) + { + rmark r = store_mark(); + void * dummy = store_get((int)statbuf.st_size, GET_UNTAINTED); + store_reset(r); + } } /* Process the main configuration settings. They all begin with a lower case @@ -3324,28 +3292,36 @@ a macro definition. */ while ((s = get_config_line())) { + BOOL hide; + uschar * t; + if (config_lineno == 1 && Ustrstr(s, "\xef\xbb\xbf") == s) log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, "found unexpected BOM (Byte Order Mark)"); - if (isupper(s[0])) - { if (!macro_read_assignment(s)) exim_exit(EXIT_FAILURE, US""); } + if (isupper(*s)) + { + if (!macro_read_assignment(s)) exim_exit(EXIT_FAILURE); + continue; + } + + t = (hide = Ustrncmp(s, "hide", 4) == 0 && isspace(s[4])) ? s + 5 : s; - else if (Ustrncmp(s, "domainlist", 10) == 0) + if (Ustrncmp(t, "domainlist", 10) == 0) read_named_list(&domainlist_anchor, &domainlist_count, - MAX_NAMED_LIST, s+10, US"domain list"); + MAX_NAMED_LIST, t+10, US"domain list", hide); - else if (Ustrncmp(s, "hostlist", 8) == 0) + else if (Ustrncmp(t, "hostlist", 8) == 0) read_named_list(&hostlist_anchor, &hostlist_count, - MAX_NAMED_LIST, s+8, US"host list"); + MAX_NAMED_LIST, t+8, US"host list", hide); - else if (Ustrncmp(s, US"addresslist", 11) == 0) + else if (Ustrncmp(t, "addresslist", 11) == 0) read_named_list(&addresslist_anchor, &addresslist_count, - MAX_NAMED_LIST, s+11, US"address list"); + MAX_NAMED_LIST, t+11, US"address list", hide); - else if (Ustrncmp(s, US"localpartlist", 13) == 0) + else if (Ustrncmp(t, "localpartlist", 13) == 0) read_named_list(&localpartlist_anchor, &localpartlist_count, - MAX_NAMED_LIST, s+13, US"local part list"); + MAX_NAMED_LIST, t+13, US"local part list", hide); else (void) readconf_handle_option(s, optionlist_config, optionlist_config_size, @@ -3362,7 +3338,7 @@ if (local_sender_retain && local_from_check) /* If the timezone string is empty, set it to NULL, implying no TZ variable wanted. */ -if (timezone_string != NULL && *timezone_string == 0) timezone_string = NULL; +if (timezone_string && !*timezone_string) timezone_string = NULL; /* The max retry interval must not be greater than 24 hours. */ @@ -3383,10 +3359,11 @@ but if that yields an unqualified value, make a FQDN by using gethostbyname to canonize it. Some people like upper case letters in their host names, so we don't force the case. */ -if (primary_hostname == NULL) +if (!primary_hostname) { - const uschar *hostname; + const uschar * hostname; struct utsname uts; + if (uname(&uts) < 0) log_write(0, LOG_MAIN|LOG_PANIC_DIE, "uname() failed to yield host name"); hostname = US uts.nodename; @@ -3396,33 +3373,29 @@ if (primary_hostname == NULL) int af = AF_INET; struct hostent *hostdata; - #if HAVE_IPV6 - if (!disable_ipv6 && (dns_ipv4_lookup == NULL || - match_isinlist(hostname, CUSS &dns_ipv4_lookup, 0, NULL, NULL, +#if HAVE_IPV6 + if ( !disable_ipv6 + && ( !dns_ipv4_lookup + || match_isinlist(hostname, CUSS &dns_ipv4_lookup, 0, NULL, NULL, MCL_DOMAIN, TRUE, NULL) != OK)) af = AF_INET6; - #else - af = AF_INET; - #endif +#endif for (;;) { - #if HAVE_IPV6 - #if HAVE_GETIPNODEBYNAME +#if HAVE_IPV6 +# if HAVE_GETIPNODEBYNAME int error_num; hostdata = getipnodebyname(CS hostname, af, 0, &error_num); #else hostdata = gethostbyname2(CS hostname, af); - #endif - #else +# endif +#else hostdata = gethostbyname(CS hostname); - #endif +#endif - if (hostdata != NULL) - { - hostname = US hostdata->h_name; - break; - } + if (hostdata) + { hostname = US hostdata->h_name; break; } if (af == AF_INET) break; af = AF_INET; @@ -3440,15 +3413,14 @@ smtp_active_hostname = primary_hostname; got set above. Of course, writing to the log may not work if log_file_path is not set, but it will at least get to syslog or somewhere, with any luck. */ -if (*spool_directory == 0) +if (!*spool_directory) log_write(0, LOG_MAIN|LOG_PANIC_DIE, "spool_directory undefined: cannot " "proceed"); /* Expand the spool directory name; it may, for example, contain the primary host name. Same comment about failure. */ -s = expand_string(spool_directory); -if (s == NULL) +if (!(s = expand_string(spool_directory))) log_write(0, LOG_MAIN|LOG_PANIC_DIE, "failed to expand spool_directory " "\"%s\": %s", spool_directory, expand_string_message); spool_directory = s; @@ -3457,32 +3429,28 @@ spool_directory = s; the null string or "syslog". It is also allowed to contain one instance of %D or %M. However, it must NOT contain % followed by anything else. */ -if (*log_file_path != 0) +if (*log_file_path) { const uschar *ss, *sss; int sep = ':'; /* Fixed for log file path */ - s = expand_string(log_file_path); - if (s == NULL) + if (!(s = expand_string(log_file_path))) log_write(0, LOG_MAIN|LOG_PANIC_DIE, "failed to expand log_file_path " "\"%s\": %s", log_file_path, expand_string_message); ss = s; - while ((sss = string_nextinlist(&ss,&sep,big_buffer,big_buffer_size)) != NULL) + /* should never be a tainted list */ + while ((sss = string_nextinlist(&ss, &sep, big_buffer, big_buffer_size))) { uschar *t; if (sss[0] == 0 || Ustrcmp(sss, "syslog") == 0) continue; - t = Ustrstr(sss, "%s"); - if (t == NULL) + if (!(t = Ustrstr(sss, "%s"))) log_write(0, LOG_MAIN|LOG_PANIC_DIE, "log_file_path \"%s\" does not " "contain \"%%s\"", sss); *t = 'X'; - t = Ustrchr(sss, '%'); - if (t != NULL) - { + if ((t = Ustrchr(sss, '%'))) if ((t[1] != 'D' && t[1] != 'M') || Ustrchr(t+2, '%') != NULL) log_write(0, LOG_MAIN|LOG_PANIC_DIE, "log_file_path \"%s\" contains " "unexpected \"%%\" character", s); - } } log_file_path = s; @@ -3515,7 +3483,7 @@ if (syslog_facility_str) /* Expand pid_file_path */ -if (*pid_file_path != 0) +if (*pid_file_path) { if (!(s = expand_string(pid_file_path))) log_write(0, LOG_MAIN|LOG_PANIC_DIE, "failed to expand pid_file_path " @@ -3525,13 +3493,13 @@ if (*pid_file_path != 0) /* Set default value of process_log_path */ -if (!process_log_path || *process_log_path =='\0') +if (!process_log_path || !*process_log_path) process_log_path = string_sprintf("%s/exim-process.info", spool_directory); /* Compile the regex for matching a UUCP-style "From_" line in an incoming message. */ -regex_From = regex_must_compile(uucp_from_pattern, FALSE, TRUE); +regex_From = regex_must_compile(uucp_from_pattern, MCS_NOFLAGS, TRUE); /* Unpick the SMTP rate limiting options, if set */ @@ -3577,7 +3545,7 @@ if (errors_reply_to) log_write(0, LOG_PANIC_DIE|LOG_CONFIG, "error in errors_reply_to (%s): %s", errors_reply_to, errmess); - if (domain == 0) + if (!domain) log_write(0, LOG_PANIC_DIE|LOG_CONFIG, "errors_reply_to (%s) does not contain a domain", errors_reply_to); } @@ -3585,8 +3553,7 @@ if (errors_reply_to) /* If smtp_accept_queue or smtp_accept_max_per_host is set, then smtp_accept_max must also be set. */ -if (smtp_accept_max == 0 && - (smtp_accept_queue > 0 || smtp_accept_max_per_host != NULL)) +if (smtp_accept_max == 0 && (smtp_accept_queue > 0 || smtp_accept_max_per_host)) log_write(0, LOG_PANIC_DIE|LOG_CONFIG, "smtp_accept_max must be set if smtp_accept_queue or " "smtp_accept_max_per_host is set"); @@ -3607,7 +3574,7 @@ if (host_number_string) host_number_string, expand_string_message); n = Ustrtol(s, &end, 0); while (isspace(*end)) end++; - if (*end != 0) + if (*end) log_write(0, LOG_PANIC_DIE|LOG_CONFIG, "localhost_number value is not a number: %s", s); if (n > LOCALHOST_MAX) @@ -3617,7 +3584,7 @@ if (host_number_string) host_number = n; } -#ifdef SUPPORT_TLS +#ifndef DISABLE_TLS /* If tls_verify_hosts is set, tls_verify_certificates must also be set */ if ((tls_verify_hosts || tls_try_verify_hosts) && !tls_verify_certificates) @@ -3625,11 +3592,6 @@ if ((tls_verify_hosts || tls_try_verify_hosts) && !tls_verify_certificates) "tls_%sverify_hosts is set, but tls_verify_certificates is not set", tls_verify_hosts ? "" : "try_"); -/* This also checks that the library linkage is working and we can call -routines in it, so call even if tls_require_ciphers is unset */ -if (!tls_dropprivs_validate_require_cipher(nowarn)) - exit(1); - /* Magic number: at time of writing, 1024 has been the long-standing value used by so many clients, and what Exim used to use always, that it makes sense to just min-clamp this max-clamp at that. */ @@ -3650,7 +3612,7 @@ if (openssl_options) "openssl_options parse error: %s", openssl_options); # endif } -#endif /*SUPPORT_TLS*/ +#endif /*DISABLE_TLS*/ if (!nowarn && !keep_environment && environ && *environ) log_write(0, LOG_MAIN, @@ -3683,23 +3645,18 @@ static driver_info * init_driver(driver_instance *d, driver_info *drivers_available, int size_of_info, uschar *class) { -driver_info *dd; - -for (dd = drivers_available; dd->driver_name[0] != 0; +for (driver_info * dd = drivers_available; dd->driver_name[0] != 0; dd = (driver_info *)((US dd) + size_of_info)) - { if (Ustrcmp(d->driver_name, dd->driver_name) == 0) { - int i; int len = dd->options_len; d->info = dd; - d->options_block = store_get(len); + d->options_block = store_get_perm(len, FALSE); memcpy(d->options_block, dd->options_block, len); - for (i = 0; i < *(dd->options_count); i++) + for (int i = 0; i < *(dd->options_count); i++) dd->options[i].type &= ~opt_set; return dd; } - } log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, "%s %s: cannot find %s driver \"%s\"", class, d->name, class, d->driver_name); @@ -3710,6 +3667,16 @@ return NULL; /* never obeyed */ +static void +driver_init_fini(driver_instance * d, const uschar * class) +{ +if (!d->driver_name) + log_write(0, LOG_PANIC_DIE|LOG_CONFIG, + "no driver defined for %s \"%s\"", class, d->name); +(d->info->init)(d); +} + + /************************************************* * Initialize driver list * *************************************************/ @@ -3748,14 +3715,14 @@ readconf_driver_init( optionlist *driver_optionlist, int driver_optionlist_count) { -driver_instance **p = anchor; -driver_instance *d = NULL; -uschar *buffer; +driver_instance ** p = anchor; +driver_instance * d = NULL; +uschar * buffer; -while ((buffer = get_config_line()) != NULL) +while ((buffer = get_config_line())) { - uschar name[64]; - uschar *s; + uschar name[EXIM_DRIVERNAME_MAX]; + const uschar * s; /* Read the first name on the line and test for the start of a new driver. A macro definition indicates the end of the previous driver. If this isn't the @@ -3770,13 +3737,11 @@ while ((buffer = get_config_line()) != NULL) { if (d) { - if (!d->driver_name) - log_write(0, LOG_PANIC_DIE|LOG_CONFIG, - "no driver defined for %s \"%s\"", class, d->name); - (d->info->init)(d); + /* s is using big_buffer, so this call had better not */ + driver_init_fini(d, class); d = NULL; } - if (!macro_read_assignment(buffer)) exim_exit(EXIT_FAILURE, US""); + if (!macro_read_assignment(buffer)) exim_exit(EXIT_FAILURE); continue; } @@ -3786,17 +3751,10 @@ while ((buffer = get_config_line()) != NULL) if (*s++ == ':') { - int i; - /* Finish off initializing the previous driver. */ if (d) - { - if (!d->driver_name) - log_write(0, LOG_PANIC_DIE|LOG_CONFIG, - "no driver defined for %s \"%s\"", class, d->name); - (d->info->init)(d); - } + driver_init_fini(d, class); /* Check that we haven't already got a driver of this name */ @@ -3808,21 +3766,23 @@ while ((buffer = get_config_line()) != NULL) /* Set up a new driver instance data block on the chain, with its default values installed. */ - d = store_get(instance_size); + d = store_get_perm(instance_size, FALSE); memcpy(d, instance_default, instance_size); *p = d; p = &d->next; d->name = string_copy(name); + d->srcfile = config_filename; + d->srcline = config_lineno; /* Clear out the "set" bits in the generic options */ - for (i = 0; i < driver_optionlist_count; i++) + for (int i = 0; i < driver_optionlist_count; i++) driver_optionlist[i].type &= ~opt_set; /* Check nothing more on this line, then do the next loop iteration. */ - while (isspace(*s)) s++; - if (*s != 0) extra_chars_error(s, US"driver name ", name, US""); + Uskip_whitespace(&s); + if (*s) extra_chars_error(s, US"driver name ", name, US""); continue; } @@ -3860,12 +3820,7 @@ while ((buffer = get_config_line()) != NULL) /* Run the initialization function for the final driver. */ if (d) - { - if (!d->driver_name) - log_write(0, LOG_PANIC_DIE|LOG_CONFIG, - "no driver defined for %s \"%s\"", class, d->name); - (d->info->init)(d); - } + driver_init_fini(d, class); } @@ -3889,26 +3844,23 @@ BOOL readconf_depends(driver_instance *d, uschar *s) { int count = *(d->info->options_count); -optionlist *ol; uschar *ss; -for (ol = d->info->options; ol < d->info->options + count; ol++) - { - void *options_block; - uschar *value; - int type = ol->type & opt_mask; - if (type != opt_stringptr) continue; - options_block = ((ol->type & opt_public) == 0)? d->options_block : (void *)d; - value = *(uschar **)(US options_block + (long int)(ol->value)); - if (value != NULL && (ss = Ustrstr(value, s)) != NULL) +for (optionlist * ol = d->info->options; ol < d->info->options + count; ol++) + if ((ol->type & opt_mask) == opt_stringptr) { - if (ss <= value || (ss[-1] != '$' && ss[-1] != '{') || - isalnum(ss[Ustrlen(s)])) continue; - DEBUG(D_transport) debug_printf("driver %s: \"%s\" option depends on %s\n", - d->name, ol->name, s); - return TRUE; + void * options_block = ol->type & opt_public ? (void *)d : d->options_block; + uschar * value = *USS(US options_block + ol->v.offset); + + if (value && (ss = Ustrstr(value, s)) != NULL) + { + if (ss <= value || (ss[-1] != '$' && ss[-1] != '{') || + isalnum(ss[Ustrlen(s)])) continue; + DEBUG(D_transport) debug_printf("driver %s: \"%s\" option depends on %s\n", + d->name, ol->name, s); + return TRUE; + } } - } DEBUG(D_transport) debug_printf("driver %s does not depend on %s\n", d->name, s); return FALSE; @@ -4077,7 +4029,7 @@ const uschar *pp; if (*p++ != ',') log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, "comma expected"); -while (isspace(*p)) p++; +Uskip_whitespace(&p); pp = p; while (isalnum(*p) || (type == 1 && *p == '.')) p++; @@ -4108,7 +4060,7 @@ while ((p = get_config_line())) const uschar *pp; uschar *error; - next = store_get(sizeof(retry_config)); + next = store_get(sizeof(retry_config), GET_UNTAINTED); next->next = NULL; *chain = next; chain = &(next->next); @@ -4118,7 +4070,7 @@ while ((p = get_config_line())) rchain = &(next->rules); next->pattern = string_dequote(&p); - while (isspace(*p)) p++; + Uskip_whitespace(&p); pp = p; while (mac_isgraph(*p)) p++; if (p - pp <= 0) log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, @@ -4135,24 +4087,24 @@ while ((p = get_config_line())) fudge. Anything that is not a retry rule starting "F," or "G," is treated as an address list. */ - while (isspace(*p)) p++; + Uskip_whitespace(&p); if (Ustrncmp(p, "senders", 7) == 0) { p += 7; - while (isspace(*p)) p++; + Uskip_whitespace(&p); if (*p++ != '=') log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, "\"=\" expected after \"senders\" in retry rule"); - while (isspace(*p)) p++; + Uskip_whitespace(&p); next->senders = string_dequote(&p); } /* Now the retry rules. Keep the maximum timeout encountered. */ - while (isspace(*p)) p++; + Uskip_whitespace(&p); - while (*p != 0) + while (*p) { - retry_rule *rule = store_get(sizeof(retry_rule)); + retry_rule * rule = store_get(sizeof(retry_rule), GET_UNTAINTED); *rchain = rule; rchain = &(rule->next); rule->next = NULL; @@ -4183,13 +4135,12 @@ while ((p = get_config_line())) log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, "bad parameters for retry rule"); - while (isspace(*p)) p++; - if (*p == ';') + if (Uskip_whitespace(&p) == ';') { p++; - while (isspace(*p)) p++; + Uskip_whitespace(&p); } - else if (*p != 0) + else if (*p) log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, "semicolon expected"); } } @@ -4210,8 +4161,7 @@ Returns: nothing static void auths_init(void) { -auth_instance *au, *bu; -#ifdef EXPERIMENTAL_PIPE_CONNECT +#ifndef DISABLE_PIPE_CONNECT int nauths = 0; #endif @@ -4224,29 +4174,42 @@ readconf_driver_init(US"authenticator", optionlist_auths, /* generic options */ optionlist_auths_size); -for (au = auths; au; au = au->next) +for (auth_instance * au = auths; au; au = au->next) { if (!au->public_name) log_write(0, LOG_PANIC_DIE|LOG_CONFIG, "no public name specified for " "the %s authenticator", au->name); - for (bu = au->next; bu; bu = bu->next) + for (auth_instance * bu = au->next; bu; bu = bu->next) if (strcmpic(au->public_name, bu->public_name) == 0) - if ((au->client && bu->client) || (au->server && bu->server)) + if ( au->client && bu->client + || au->server && bu->server) log_write(0, LOG_PANIC_DIE|LOG_CONFIG, "two %s authenticators " "(%s and %s) have the same public name (%s)", - au->client ? US"client" : US"server", au->name, bu->name, - au->public_name); -#ifdef EXPERIMENTAL_PIPE_CONNECT + au->client && bu->client ? US"client" : US"server", + au->name, bu->name, au->public_name); +#ifndef DISABLE_PIPE_CONNECT nauths++; #endif } -#ifdef EXPERIMENTAL_PIPE_CONNECT +#ifndef DISABLE_PIPE_CONNECT f.smtp_in_early_pipe_no_auth = nauths > 16; #endif } +/* For error messages, a string describing the config location associated +with current processing. NULL if we are not in an authenticator. */ + +uschar * +authenticator_current_name(void) +{ +if (!authenticator_name) return NULL; +return string_sprintf(" (authenticator %s, %s %d)", authenticator_name, driver_srcfile, driver_srcline); +} + + + /************************************************* @@ -4279,8 +4242,6 @@ Returns: nothing static void readconf_acl(void) { -uschar *p; - /* Read each ACL and add it into the tree. Macro (re)definitions are allowed between ACLs. */ @@ -4288,14 +4249,14 @@ acl_line = get_config_line(); while(acl_line) { - uschar name[64]; - tree_node *node; - uschar *error; + uschar name[EXIM_DRIVERNAME_MAX]; + tree_node * node; + uschar * error; + const uschar * p = readconf_readname(name, sizeof(name), acl_line); - p = readconf_readname(name, sizeof(name), acl_line); if (isupper(*name) && *p == '=') { - if (!macro_read_assignment(acl_line)) exim_exit(EXIT_FAILURE, US""); + if (!macro_read_assignment(acl_line)) exim_exit(EXIT_FAILURE); acl_line = get_config_line(); continue; } @@ -4303,7 +4264,7 @@ while(acl_line) if (*p != ':' || name[0] == 0) log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, "missing or malformed ACL name"); - node = store_get(sizeof(tree_node) + Ustrlen(name)); + node = store_get_perm(sizeof(tree_node) + Ustrlen(name), name); Ustrcpy(node->name, name); if (!tree_insertnode(&acl_anchor, node)) log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, @@ -4340,10 +4301,8 @@ log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, "local_scan() options not supported: " uschar *p; while ((p = get_config_line())) - { (void) readconf_handle_option(p, local_scan_options, local_scan_options_count, NULL, US"local_scan option \"%s\" unknown"); - } #endif } @@ -4391,7 +4350,7 @@ while(next_section[0] != 0) int mid = last/2; int n = Ustrlen(next_section); - if (tolower(next_section[n-1]) != 's') Ustrcpy(next_section+n, "s"); + if (tolower(next_section[n-1]) != 's') Ustrcpy(next_section+n, US"s"); for (;;) { @@ -4450,7 +4409,7 @@ save_config_line(const uschar* line) static config_line_item *current; config_line_item *next; -next = (config_line_item*) store_get(sizeof(config_line_item)); +next = (config_line_item*) store_get(sizeof(config_line_item), GET_UNTAINTED); next->line = string_copy(line); next->next = NULL; @@ -4465,28 +4424,30 @@ hide the values unless we're the admin user */ void print_config(BOOL admin, BOOL terse) { -config_line_item *i; const int TS = terse ? 0 : 2; int indent = 0; +rmark r = NULL; -for (i = config_lines; i; i = i->next) +for (const config_line_item * i = config_lines; i; i = i->next) { - uschar *current; - uschar *p; + uschar * current, * p; + + if (r) store_reset(r); + r = store_mark(); /* skip over to the first non-space */ - for (current = i->line; *current && isspace(*current); ++current) + for (current = string_copy(i->line); *current && isspace(*current); ++current) ; - if (*current == '\0') + if (!*current) continue; /* Collapse runs of spaces. We stop this if we encounter one of the - * following characters: "'$, as this may indicate careful formatting */ - for (p = current; *p; ++p) + following characters: "'$, as this may indicate careful formatting */ + + for (p = current; *p; p++) if (isspace(*p)) { uschar *next; - if (!isspace(*p)) continue; if (*p != ' ') *p = ' '; for (next = p; isspace(*next); ++next) @@ -4529,17 +4490,18 @@ for (i = config_lines; i; i = i->next) if ((p = Ustrchr(current, '='))) { *p = '\0'; - printf("%*s%s= %s\n", indent, "", current, hidden); + printf("%*s%s= %s\n", indent, "", current, CCS hidden); } /* e.g.: hide split_spool_directory */ else - printf("%*s\n", indent, hidden); + printf("%*s\n", indent, CCS hidden); } else /* rest is public */ printf("%*s%s\n", indent, "", current); } +if (r) store_reset(r); } #endif /*!MACRO_PREDEF*/