use store_get_perm()
[exim.git] / src / src / readconf.c
index 9a8b8345975d6aaafef77b3900433e344510c588..cb7f6227360967c37acc53e504739d5c8b7d3d22 100644 (file)
@@ -3,6 +3,7 @@
 *************************************************/
 
 /* Copyright (c) University of Cambridge 1995 - 2018 */
+/* Copyright (c) The Exim Maintainers 2020 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 /* Functions for reading the configuration file, and for displaying
@@ -29,364 +30,382 @@ static void fn_smtp_receive_timeout(const uschar *, const uschar *, unsigned);
 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 },
+  { "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 },
+  { "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} },
+#ifdef ALLOW_INSECURE_TAINTED_DATA
+  { "allow_insecure_tainted_data", opt_bool,     {&allow_insecure_tainted_data} },
+#endif
+  { "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_hashes",       opt_stringptr,   &dkim_verify_hashes },
-  { "dkim_verify_keytypes",     opt_stringptr,   &dkim_verify_keytypes },
-  { "dkim_verify_minimal",      opt_bool,        &dkim_verify_minimal },
-  { "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 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 },
+  { "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 },
-  { "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 },
+  { "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 },
+  { "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 },
+  { "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 },
+  { "never_users",              opt_uidlist,     {&never_users} },
+  { "notifier_socket",          opt_stringptr,   {&notifier_socket} },
 #ifndef DISABLE_TLS
-  { "openssl_options",          opt_stringptr,   &openssl_options },
+  { "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 },
+  { "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 },
+  { "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 },
+  { "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 },
+  { "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 },
+  { "sqlite_dbfile",            opt_stringptr,   {&sqlite_dbfile} },
+  { "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 },
+#ifdef EXPERIMENTAL_SRS_ALT
+  { "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} },
 #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 },
+  { "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_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 },
+  { "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 },
-# ifdef EXPERIMENTAL_TLS_RESUME
-  { "tls_resumption_hosts",     opt_stringptr,   &tls_resumption_hosts },
+  { "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_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
@@ -408,7 +427,7 @@ options_from_list(optionlist_config, nelem(optionlist_config), US"MAIN", NULL);
 void
 options_auths(void)
 {
-uschar buf[64];
+uschar buf[EXIM_DRIVERNAME_MAX];
 
 options_from_list(optionlist_auths, optionlist_auths_size, US"AUTHENTICATORS", NULL);
 
@@ -425,7 +444,7 @@ for (struct auth_info * ai = auths_available; ai->driver_name[0]; ai++)
 void
 options_logging(void)
 {
-uschar buf[64];
+uschar buf[EXIM_DRIVERNAME_MAX];
 
 for (bit_table * bp = log_options; bp < log_options + log_options_count; bp++)
   {
@@ -670,7 +689,7 @@ 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;
@@ -687,7 +706,7 @@ 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");
@@ -699,7 +718,7 @@ 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
@@ -791,7 +810,7 @@ uschar * s;
 /* 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
@@ -803,8 +822,7 @@ 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
@@ -867,7 +885,7 @@ if (*s) for (macro_item * 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;
 }
 
@@ -1040,7 +1058,7 @@ 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] == '\"')
@@ -1131,7 +1149,7 @@ 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);
@@ -1165,17 +1183,26 @@ uschar *
 readconf_readname(uschar *name, int len, 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;
 }
 
@@ -1299,7 +1326,7 @@ 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)
@@ -1338,10 +1365,10 @@ 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);
 if (!(ol = find_option(name2, oltop, last)))
   log_write(0, LOG_MAIN|LOG_PANIC_DIE,
@@ -1411,15 +1438,15 @@ rewrite_rule *next = store_get(sizeof(rewrite_rule), FALSE);
 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;
 
@@ -1540,7 +1567,7 @@ 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, FALSE)
+    ? string_printing2(smtp_receive_timeout_s, SP_TAB)
     : readconf_printtime(smtp_receive_timeout));
   }
 else if (*str == '$')
@@ -1614,8 +1641,8 @@ uschar *inttype = US"";
 uschar *sptr;
 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. */
@@ -1839,6 +1866,7 @@ switch (type)
         flagptr = (int *)ol3->v.value;
         }
 
+      /* 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);
@@ -1983,6 +2011,7 @@ switch (type)
       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",
@@ -2024,6 +2053,7 @@ switch (type)
       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",
@@ -2074,7 +2104,7 @@ switch (type)
   case opt_bool_set:
   if (*s != 0)
     {
-    s = readconf_readname(name2, 64, 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)
@@ -2411,7 +2441,7 @@ 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;
@@ -2421,7 +2451,7 @@ void *value;
 uid_t *uidlist;
 gid_t *gidlist;
 uschar *s;
-uschar name2[64];
+uschar name2[EXIM_DRIVERNAME_MAX];
 
 if (!ol)
   {
@@ -2457,7 +2487,7 @@ 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:
@@ -2721,7 +2751,7 @@ 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 *ol2 = NULL;
@@ -2860,7 +2890,7 @@ 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);
   }
 
@@ -2981,7 +3011,7 @@ read_named_list(tree_node **anchorp, int *numberp, int max, uschar *s,
 BOOL forcecache = FALSE;
 uschar *ss;
 tree_node *t;
-namedlist_block * nb = store_get(sizeof(namedlist_block), FALSE);
+namedlist_block * nb = store_get_perm(sizeof(namedlist_block), FALSE);
 
 if (Ustrncmp(s, "_cache", 6) == 0)
   {
@@ -2996,13 +3026,13 @@ 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, is_tainted(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,
@@ -3015,7 +3045,7 @@ 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;
 
@@ -3106,60 +3136,60 @@ 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
@@ -3182,39 +3212,37 @@ 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. */
@@ -3234,19 +3262,19 @@ 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);
 
@@ -3279,7 +3307,7 @@ while ((s = get_config_line()))
 
   if (isupper(*s))
     {
-    if (!macro_read_assignment(s)) exim_exit(EXIT_FAILURE, US"");
+    if (!macro_read_assignment(s)) exim_exit(EXIT_FAILURE);
     continue;
     }
 
@@ -3293,11 +3321,11 @@ while ((s = get_config_line()))
     read_named_list(&hostlist_anchor, &hostlist_count,
       MAX_NAMED_LIST, t+8, US"host list", hide);
 
-  else if (Ustrncmp(t, US"addresslist", 11) == 0)
+  else if (Ustrncmp(t, "addresslist", 11) == 0)
     read_named_list(&addresslist_anchor, &addresslist_count,
       MAX_NAMED_LIST, t+11, US"address list", hide);
 
-  else if (Ustrncmp(t, US"localpartlist", 13) == 0)
+  else if (Ustrncmp(t, "localpartlist", 13) == 0)
     read_named_list(&localpartlist_anchor, &localpartlist_count,
       MAX_NAMED_LIST, t+13, US"local part list", hide);
 
@@ -3316,7 +3344,7 @@ 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. */
 
@@ -3337,10 +3365,11 @@ 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;
@@ -3350,33 +3379,29 @@ 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;
@@ -3419,6 +3444,7 @@ if (*log_file_path)
       "\"%s\": %s", log_file_path, expand_string_message);
 
   ss = s;
+  /* should never be a tainted list */
   while ((sss = string_nextinlist(&ss, &sep, big_buffer, big_buffer_size)))
     {
     uschar *t;
@@ -3463,7 +3489,7 @@ 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 "
@@ -3473,7 +3499,7 @@ 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
@@ -3525,7 +3551,7 @@ 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);
   }
@@ -3533,8 +3559,7 @@ 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");
@@ -3555,7 +3580,7 @@ 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)
@@ -3632,7 +3657,7 @@ for (driver_info * dd = drivers_available; dd->driver_name[0] != 0;
     {
     int len = dd->options_len;
     d->info = dd;
-    d->options_block = store_get(len, FALSE);
+    d->options_block = store_get_perm(len, FALSE);
     memcpy(d->options_block, dd->options_block, len);
     for (int i = 0; i < *(dd->options_count); i++)
       dd->options[i].type &= ~opt_set;
@@ -3692,7 +3717,7 @@ uschar *buffer;
 
 while ((buffer = get_config_line()))
   {
-  uschar name[64];
+  uschar name[EXIM_DRIVERNAME_MAX];
   uschar *s;
 
   /* Read the first name on the line and test for the start of a new driver. A
@@ -3715,7 +3740,7 @@ while ((buffer = get_config_line()))
       (d->info->init)(d);
       d = NULL;
       }
-    if (!macro_read_assignment(buffer)) exim_exit(EXIT_FAILURE, US"");
+    if (!macro_read_assignment(buffer)) exim_exit(EXIT_FAILURE);
     continue;
     }
 
@@ -3745,7 +3770,7 @@ while ((buffer = get_config_line()))
     /* Set up a new driver instance data block on the chain, with
     its default values installed. */
 
-    d = store_get(instance_size, FALSE);
+    d = store_get_perm(instance_size, FALSE);
     memcpy(d, instance_default, instance_size);
     *p = d;
     p = &d->next;
@@ -3758,7 +3783,7 @@ while ((buffer = get_config_line()))
 
     /* Check nothing more on this line, then do the next loop iteration. */
 
-    while (isspace(*s)) s++;
+    Uskip_whitespace(&s);
     if (*s) extra_chars_error(s, US"driver name ", name, US"");
     continue;
     }
@@ -4011,7 +4036,7 @@ 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++;
 
@@ -4052,7 +4077,7 @@ 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,
@@ -4069,22 +4094,22 @@ 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), FALSE);
     *rchain = rule;
@@ -4117,13 +4142,12 @@ 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");
     }
   }
@@ -4221,14 +4245,14 @@ acl_line = get_config_line();
 
 while(acl_line)
   {
-  uschar name[64];
+  uschar name[EXIM_DRIVERNAME_MAX];
   tree_node *node;
   uschar *error;
 
   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;
     }