* Exim - an Internet mail transport agent *
*************************************************/
-/* Copyright (c) University of Cambridge 1995 - 2015 */
+/* 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
#include "exim.h"
+#ifdef MACRO_PREDEF
+# include "macro_predef.h"
+#endif
+
+#define READCONF_DEBUG if (FALSE) /* Change to TRUE to enable */
+
+
+static uschar * syslog_facility_str;
+static void fn_smtp_receive_timeout(const uschar *, const uschar *, unsigned);
+
+/*************************************************
+* Main configuration options *
+*************************************************/
+
+/* The list of options that can be set in the main configuration file. This
+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} },
+#ifdef WITH_CONTENT_SCAN
+ { "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} },
+#ifndef DISABLE_PRDR
+ { "acl_smtp_data_prdr", opt_stringptr, {&acl_smtp_data_prdr} },
+#endif
+#ifndef DISABLE_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} },
+#ifdef WITH_CONTENT_SCAN
+ { "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} },
+#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} },
+#ifdef WITH_CONTENT_SCAN
+ { "av_scanner", opt_stringptr, {&av_scanner} },
+#endif
+ { "bi_command", opt_stringptr, {&bi_command} },
+#ifdef EXPERIMENTAL_BRIGHTMAIL
+ { "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} },
+#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} },
+#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} },
+#ifdef ENABLE_DISABLE_FSYNC
+ { "disable_fsync", opt_bool, {&disable_fsync} },
+#endif
+ { "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_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} },
+#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} },
+ /* This option is now a no-op, retained for compatibility */
+ { "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} },
+#ifndef DISABLE_EVENT
+ { "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} },
+#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} },
+#ifdef SUPPORT_PROXY
+ { "hosts_proxy", opt_stringptr, {&hosts_proxy} },
+#endif
+ { "hosts_treat_as_local", opt_stringptr, {&hosts_treat_as_local} },
+#ifdef LOOKUP_IBASE
+ { "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} },
+#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} },
+#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} },
+#ifdef HAVE_LOCAL_SCAN
+ { "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} },
+#ifdef SUPPORT_MOVE_FROZEN_MESSAGES
+ { "move_frozen_messages", opt_bool, {&move_frozen_messages} },
+#endif
+ { "mua_wrapper", opt_bool, {&mua_wrapper} },
+#ifdef LOOKUP_MYSQL
+ { "mysql_servers", opt_stringptr, {&mysql_servers} },
+#endif
+ { "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} },
+#endif
+ { "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} },
+#endif
+#ifdef LOOKUP_PGSQL
+ { "pgsql_servers", opt_stringptr, {&pgsql_servers} },
+#endif
+ { "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} },
+#endif
+#ifndef DISABLE_PRDR
+ { "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} },
+ { "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
+ { "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} },
+#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 = &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} },
+#endif
+#ifdef WITH_CONTENT_SCAN
+ { "spamd_address", opt_stringptr, {&spamd_address} },
+#endif
+#ifdef SUPPORT_SPF
+ { "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} },
+#ifdef LOOKUP_SQLITE
+ { "sqlite_dbfile", opt_stringptr, {&sqlite_dbfile} },
+ { "sqlite_lock_timeout", opt_int, {&sqlite_lock_timeout} },
+#endif
+#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} },
+#ifdef USE_TCP_WRAPPERS
+ { "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} },
+#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} },
+# ifndef DISABLE_OCSP
+ { "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_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} }
+};
+
+#ifndef MACRO_PREDEF
+static int optionlist_config_size = nelem(optionlist_config);
+#endif
+
+
+#ifdef MACRO_PREDEF
+
+static void
+fn_smtp_receive_timeout(const uschar * name, const uschar * str, unsigned flags) {/*Dummy*/}
+
+void
+options_main(void)
+{
+options_from_list(optionlist_config, nelem(optionlist_config), US"MAIN", NULL);
+}
+
+void
+options_auths(void)
+{
+uschar buf[64];
+
+options_from_list(optionlist_auths, optionlist_auths_size, US"AUTHENTICATORS", NULL);
+
+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)
+{
+uschar buf[64];
+
+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);
+ }
+}
+
+
+#else /*!MACRO_PREDEF*/
+
extern char **environ;
-static void fn_smtp_receive_timeout(const uschar * name, const uschar * str);
static void save_config_line(const uschar* line);
static void save_config_position(const uschar *file, int line);
static void print_config(BOOL admin, BOOL terse);
#define CSTATE_STACK_SIZE 10
+const uschar *config_directory = NULL;
+
/* Structure for chain (stack) of .included files */
typedef struct config_file_item {
struct config_file_item *next;
- uschar *filename;
+ const uschar *filename;
+ const uschar *directory;
FILE *file;
int lineno;
} config_file_item;
} syslog_fac_item;
/* constants */
-static const char * const hidden = "<value not displayable>";
+static const uschar * const hidden = US"<value not displayable>";
/* Static variables */
static int syslog_list_size = sizeof(syslog_list)/sizeof(syslog_fac_item);
-
-
-/*************************************************
-* Main configuration options *
-*************************************************/
-
-/* The list of options that can be set in the main configuration file. This
-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 },
-#ifdef WITH_CONTENT_SCAN
- { "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 },
-#ifndef DISABLE_PRDR
- { "acl_smtp_data_prdr", opt_stringptr, &acl_smtp_data_prdr },
-#endif
-#ifndef DISABLE_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 },
-#ifdef WITH_CONTENT_SCAN
- { "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 },
-#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 },
-#ifdef WITH_CONTENT_SCAN
- { "av_scanner", opt_stringptr, &av_scanner },
-#endif
- { "bi_command", opt_stringptr, &bi_command },
-#ifdef EXPERIMENTAL_BRIGHTMAIL
- { "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 },
- { "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 },
-#endif
- { "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 },
-#endif
- { "disable_ipv6", opt_bool, &disable_ipv6 },
-#ifndef DISABLE_DKIM
- { "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 },
-#endif
- { "dns_again_means_nonexist", opt_stringptr, &dns_again_means_nonexist },
- { "dns_check_names_pattern", opt_stringptr, &check_dns_names_pattern },
- { "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 compability */
- { "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 },
-#ifndef DISABLE_EVENT
- { "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 },
- /* These three gnutls_require_* options stopped working in Exim 4.80 */
- /* From 4.83 we log a warning; a future relase will remove them */
- { "gnutls_require_kx", opt_stringptr, &gnutls_require_kx },
- { "gnutls_require_mac", opt_stringptr, &gnutls_require_mac },
- { "gnutls_require_protocols", opt_stringptr, &gnutls_require_proto },
-#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 },
-#ifdef SUPPORT_PROXY
- { "hosts_proxy", opt_stringptr, &hosts_proxy },
-#endif
- { "hosts_treat_as_local", opt_stringptr, &hosts_treat_as_local },
-#ifdef LOOKUP_IBASE
- { "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 },
-#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 },
-#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_scan_timeout", opt_time, &local_scan_timeout },
- { "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 },
-#endif
- { "mua_wrapper", opt_bool, &mua_wrapper },
-#ifdef LOOKUP_MYSQL
- { "mysql_servers", opt_stringptr, &mysql_servers },
-#endif
- { "never_users", opt_uidlist, &never_users },
-#ifdef SUPPORT_TLS
- { "openssl_options", opt_stringptr, &openssl_options },
-#endif
-#ifdef LOOKUP_ORACLE
- { "oracle_servers", opt_stringptr, &oracle_servers },
-#endif
- { "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 },
-#endif
-#ifdef LOOKUP_PGSQL
- { "pgsql_servers", opt_stringptr, &pgsql_servers },
-#endif
- { "pid_file_path", opt_stringptr, &pid_file_path },
- { "pipelining_advertise_hosts", opt_stringptr, &pipelining_advertise_hosts },
-#ifndef DISABLE_PRDR
- { "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 },
- { "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_int, &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 },
-#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 },
-#ifdef SUPPORT_I18N
- { "smtputf8_advertise_hosts", opt_stringptr, &smtputf8_advertise_hosts },
-#endif
-#ifdef WITH_CONTENT_SCAN
- { "spamd_address", opt_stringptr, &spamd_address },
-#endif
-#ifdef EXPERIMENTAL_SPF
- { "spf_guess", opt_stringptr, &spf_guess },
-#endif
- { "split_spool_directory", opt_bool, &split_spool_directory },
- { "spool_directory", opt_stringptr, &spool_directory },
-#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 },
-#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_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 },
-#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
- { "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 },
-# 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 },
-#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 }
-};
-
-static int optionlist_config_size =
- sizeof(optionlist_config)/sizeof(optionlist);
-
+#define opt_fn_print BIT(0)
+#define opt_fn_print_label BIT(1)
/*************************************************
uschar *
readconf_find_option(void *p)
{
-int i;
-router_instance *r;
-transport_instance *t;
-
-for (i = 0; i < optionlist_config_size; 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 != NULL; 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 == (char *)(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 != NULL; 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;
if (p == ( op->type & opt_public
- ? (char *)t
- : (char *)t->options_block
+ ? CS t
+ : CS t->options_block
)
- + (long int)op->value)
+ + op->v.offset)
return US op->name;
}
}
* Deal with an assignment to a macro *
*************************************************/
+/* We have a new definition; append to the list.
+
+Args:
+ name Name of the macro; will be copied
+ val Expansion result for the macro; will be copied
+*/
+
+macro_item *
+macro_create(const uschar * name, const uschar * val, BOOL command_line)
+{
+macro_item * m = store_get(sizeof(macro_item), FALSE);
+
+READCONF_DEBUG fprintf(stderr, "%s: '%s' '%s'\n", __FUNCTION__, name, val);
+m->next = NULL;
+m->command_line = command_line;
+m->namelen = Ustrlen(name);
+m->replen = Ustrlen(val);
+m->name = string_copy(name);
+m->replacement = string_copy(val);
+if (mlast)
+ mlast->next = m;
+else
+ macros = m;
+mlast = m;
+if (!macros_user)
+ macros_user = m;
+return m;
+}
+
+
/* This function is called when a line that starts with an upper case letter is
encountered. The argument "line" should contain a complete logical line, and
start with the first letter of the macro name. The macro name and the
Arguments:
s points to the start of the logical line
-Returns: nothing
+Returns: FALSE iff fatal error
*/
-static void
-read_macro_assignment(uschar *s)
+BOOL
+macro_read_assignment(uschar *s)
{
uschar name[64];
int namelen = 0;
BOOL redef = FALSE;
macro_item *m;
-macro_item *mlast = NULL;
while (isalnum(*s) || *s == '_')
{
if (namelen >= sizeof(name) - 1)
- log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN,
+ {
+ log_write(0, LOG_PANIC|LOG_CONFIG_IN,
"macro name too long (maximum is " SIZE_T_FMT " characters)", sizeof(name) - 1);
+ return FALSE;
+ }
name[namelen++] = *s++;
}
name[namelen] = 0;
-while (isspace(*s)) s++;
+Uskip_whitespace(&s);
if (*s++ != '=')
- log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, "malformed macro definition");
+ {
+ log_write(0, LOG_PANIC|LOG_CONFIG_IN, "malformed macro definition");
+ return FALSE;
+ }
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
redef set to TRUE, or to redefine a macro when it hasn't been defined earlier.
It is also an error to define a macro whose name begins with the name of a
-previously defined macro. Note: it is documented that the other way round
-works. */
+previously defined macro. This is the requirement that make using a tree
+for macros hard; we must check all macros for the substring. Perhaps a
+sorted list, and a bsearch, would work?
+Note: it is documented that the other way round works. */
-for (m = macros; m != NULL; m = m->next)
+for (m = macros; m; m = m->next)
{
- int len = Ustrlen(m->name);
-
if (Ustrcmp(m->name, name) == 0)
{
if (!m->command_line && !redef)
- log_write(0, LOG_CONFIG|LOG_PANIC_DIE, "macro \"%s\" is already "
- "defined (use \"==\" if you want to redefine it", name);
+ {
+ log_write(0, LOG_CONFIG|LOG_PANIC, "macro \"%s\" is already "
+ "defined (use \"==\" if you want to redefine it)", name);
+ return FALSE;
+ }
break;
}
- if (len < namelen && Ustrstr(name, m->name) != NULL)
- log_write(0, LOG_CONFIG|LOG_PANIC_DIE, "\"%s\" cannot be defined as "
+ if (m->namelen < namelen && Ustrstr(name, m->name) != NULL)
+ {
+ log_write(0, LOG_CONFIG|LOG_PANIC, "\"%s\" cannot be defined as "
"a macro because previously defined macro \"%s\" is a substring",
name, m->name);
+ return FALSE;
+ }
/* We cannot have this test, because it is documented that a substring
macro is permitted (there is even an example).
*
- * if (len > namelen && Ustrstr(m->name, name) != NULL)
+ * if (m->namelen > namelen && Ustrstr(m->name, name) != NULL)
* log_write(0, LOG_CONFIG|LOG_PANIC_DIE, "\"%s\" cannot be defined as "
* "a macro because it is a substring of previously defined macro \"%s\"",
* name, m->name);
*/
-
- mlast = m;
}
/* Check for an overriding command-line definition. */
-if (m != NULL && m->command_line) return;
+if (m && m->command_line) return TRUE;
/* Redefinition must refer to an existing macro. */
if (redef)
- {
- if (m == NULL)
- log_write(0, LOG_CONFIG|LOG_PANIC_DIE, "can't redefine an undefined macro "
+ if (m)
+ {
+ m->replen = Ustrlen(s);
+ m->replacement = string_copy(s);
+ }
+ else
+ {
+ log_write(0, LOG_CONFIG|LOG_PANIC, "can't redefine an undefined macro "
"\"%s\"", name);
- }
-
-/* We have a new definition. The macro_item structure includes a final vector
-called "name" which is one byte long. Thus, adding "namelen" gives us enough
-room to store the "name" string. */
+ return FALSE;
+ }
+/* We have a new definition. */
else
+ (void) macro_create(name, s, FALSE);
+return TRUE;
+}
+
+
+
+
+
+/* Process line for macros. The line is in big_buffer starting at offset len.
+Expand big_buffer if needed. Handle definitions of new macros, and
+macro expansions, rewriting the line in the buffer.
+
+Arguments:
+ len Offset in buffer of start of line
+ newlen Pointer to offset of end of line, updated on return
+ macro_found Pointer to return that a macro was expanded
+
+Return: pointer to first nonblank char in line
+*/
+
+uschar *
+macros_expand(int len, int * newlen, BOOL * macro_found)
+{
+uschar * ss = big_buffer + len;
+uschar * s;
+
+/* Find the true start of the physical line - leading spaces are always
+ignored. */
+
+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
+upper case character followed by a sequence of name characters and an equals
+sign, because that is the definition of a new macro, and we don't do
+replacement therein. */
+
+s = ss;
+if (len == 0 && isupper(*s))
{
- m = store_get(sizeof(macro_item) + namelen);
- if (macros == NULL) macros = m; else mlast->next = m;
- Ustrncpy(m->name, name, namelen);
- m->name[namelen] = 0;
- m->next = NULL;
- m->command_line = FALSE;
+ while (isalnum(*s) || *s == '_') s++;
+ if (Uskip_whitespace(&s) != '=') s = ss; /* Not a macro definition */
}
-/* Set the value of the new or redefined macro */
+/* Skip leading chars which cannot start a macro name, to avoid multiple
+pointless rescans in Ustrstr calls. */
-m->replacement = string_copy(s);
-}
+while (*s && !isupper(*s) && !(*s == '_' && isupper(s[1]))) s++;
+
+/* For each defined macro, scan the line (from after XXX= if present),
+replacing all occurrences of the macro. */
+
+*macro_found = FALSE;
+if (*s) for (macro_item * m = *s == '_' ? macros : macros_user; m; m = m->next)
+ {
+ uschar * p, *pp;
+ uschar * t;
+
+ while (*s && !isupper(*s) && !(*s == '_' && isupper(s[1]))) s++;
+ if (!*s) break;
+
+ t = s;
+ while ((p = Ustrstr(t, m->name)) != NULL)
+ {
+ int moveby;
+ READCONF_DEBUG fprintf(stderr, "%s: matched '%s' in '%.*s'\n", __FUNCTION__,
+ m->name, (int) Ustrlen(ss)-1, ss);
+ /* Expand the buffer if necessary */
+ while (*newlen - m->namelen + m->replen + 1 > big_buffer_size)
+ {
+ int newsize = big_buffer_size + BIG_BUFFER_SIZE;
+ uschar *newbuffer = store_malloc(newsize);
+ memcpy(newbuffer, big_buffer, *newlen + 1);
+ p = newbuffer + (p - big_buffer);
+ s = newbuffer + (s - big_buffer);
+ ss = newbuffer + (ss - big_buffer);
+ t = newbuffer + (t - big_buffer);
+ big_buffer_size = newsize;
+ store_free(big_buffer);
+ big_buffer = newbuffer;
+ }
+ /* Shuffle the remaining characters up or down in the buffer before
+ copying in the replacement text. Don't rescan the replacement for this
+ same macro. */
+ pp = p + m->namelen;
+ if ((moveby = m->replen - m->namelen) != 0)
+ {
+ memmove(p + m->replen, pp, (big_buffer + *newlen) - pp + 1);
+ *newlen += moveby;
+ }
+ Ustrncpy(p, m->replacement, m->replen);
+ t = p + m->replen;
+ while (*t && !isupper(*t) && !(*t == '_' && isupper(t[1]))) t++;
+ *macro_found = TRUE;
+ }
+ }
+
+/* An empty macro replacement at the start of a line could mean that ss no
+longer points to the first non-blank character. */
+
+Uskip_whitespace(&ss);
+return ss;
+}
/*************************************************
* Read configuration line *
int len = 0; /* Of logical line so far */
int newlen;
uschar *s, *ss;
-macro_item *m;
BOOL macro_found;
/* Loop for handling continuation lines, skipping comments, and dealing with
(void)fclose(config_file);
config_file = config_file_stack->file;
config_filename = config_file_stack->filename;
+ config_directory = config_file_stack->directory;
config_lineno = config_file_stack->lineno;
config_file_stack = config_file_stack->next;
if (config_lines)
newlen += Ustrlen(big_buffer + newlen);
}
- /* Find the true start of the physical line - leading spaces are always
- ignored. */
-
- ss = big_buffer + len;
- while (isspace(*ss)) 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
- upper case character followed by a sequence of name characters and an equals
- sign, because that is the definition of a new macro, and we don't do
- replacement therein. */
-
- s = ss;
- if (len == 0 && isupper(*s))
- {
- while (isalnum(*s) || *s == '_') s++;
- while (isspace(*s)) s++;
- if (*s != '=') s = ss; /* Not a macro definition */
- }
-
- /* For each defined macro, scan the line (from after XXX= if present),
- replacing all occurrences of the macro. */
-
- macro_found = FALSE;
- for (m = macros; m != NULL; m = m->next)
- {
- uschar *p, *pp;
- uschar *t = s;
-
- while ((p = Ustrstr(t, m->name)) != NULL)
- {
- int moveby;
- int namelen = Ustrlen(m->name);
- int replen = Ustrlen(m->replacement);
-
- /* Expand the buffer if necessary */
-
- while (newlen - namelen + replen + 1 > big_buffer_size)
- {
- int newsize = big_buffer_size + BIG_BUFFER_SIZE;
- uschar *newbuffer = store_malloc(newsize);
- memcpy(newbuffer, big_buffer, newlen + 1);
- p = newbuffer + (p - big_buffer);
- s = newbuffer + (s - big_buffer);
- ss = newbuffer + (ss - big_buffer);
- t = newbuffer + (t - big_buffer);
- big_buffer_size = newsize;
- store_free(big_buffer);
- big_buffer = newbuffer;
- }
-
- /* Shuffle the remaining characters up or down in the buffer before
- copying in the replacement text. Don't rescan the replacement for this
- same macro. */
-
- pp = p + namelen;
- moveby = replen - namelen;
- if (moveby != 0)
- {
- memmove(p + replen, pp, (big_buffer + newlen) - pp + 1);
- newlen += moveby;
- }
- Ustrncpy(p, m->replacement, replen);
- t = p + replen;
- macro_found = TRUE;
- }
- }
-
- /* 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++;
+ ss = macros_expand(len, &newlen, ¯o_found);
/* Check for comment lines - these are physical lines. */
/* Handle conditionals, which are also applied to physical lines. Conditions
are of the form ".ifdef ANYTEXT" and are treated as true if any macro
- expansion occured on the rest of the line. A preliminary test for the leading
+ expansion occurred on the rest of the line. A preliminary test for the leading
'.' saves effort on most lines. */
if (*ss == '.')
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] == '\"')
}
*t = 0;
+ /* We allow relative file names. For security reasons currently
+ relative names not allowed with .include_if_exists. For .include_if_exists
+ we need to check the permissions/ownership of the containing folder */
if (*ss != '/')
- log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, ".include specifies a non-"
- "absolute path \"%s\"", ss);
+ if (include_if_exists) log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, ".include specifies a non-"
+ "absolute path \"%s\"", ss);
+ else
+ {
+ gstring * g = string_append(NULL, 3, config_directory, "/", ss);
+ ss = string_from_gstring(g);
+ }
if (include_if_exists != 0 && (Ustat(ss, &statbuf) != 0)) continue;
if (config_lines)
save_config_position(config_filename, config_lineno);
- save = store_get(sizeof(config_file_item));
+ save = store_get(sizeof(config_file_item), FALSE);
save->next = config_file_stack;
config_file_stack = save;
save->file = config_file;
save->filename = config_filename;
+ save->directory = config_directory;
save->lineno = config_lineno;
- config_file = Ufopen(ss, "rb");
- if (config_file == NULL)
+ if (!(config_file = Ufopen(ss, "rb")))
log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, "failed to open included "
"configuration file %s", ss);
+
config_filename = string_copy(ss);
+ config_directory = string_copyn(ss, CUstrrchr(ss, '/') - ss);
config_lineno = 0;
continue;
}
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);
readconf_readname(uschar *name, int len, uschar *s)
{
int p = 0;
-while (isspace(*s)) s++;
-if (isalpha(*s))
- {
+
+if (isalpha(Uskip_whitespace(&s)))
while (isalnum(*s) || *s == '_')
{
if (p < len-1) name[p++] = *s;
s++;
}
- }
+
name[p] = 0;
-while (isspace(*s)) s++;
+Uskip_whitespace(&s);
return s;
}
{
int middle = (first + last)/2;
int c = Ustrcmp(name, ol[middle].name);
+
if (c == 0) return ol + middle;
- else if (c > 0) first = middle + 1;
- else last = middle;
+ else if (c > 0) first = middle + 1;
+ else last = middle;
}
return NULL;
}
optionlist *ol;
uschar name2[64];
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 *)((uschar *)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;
}
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), 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;
* 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 == '$')
+if (flags & opt_fn_print)
+ {
+ if (flags & opt_fn_print_label) printf("%s = ", name);
+ printf("%s\n", smtp_receive_timeout_s
+ ? string_printing2(smtp_receive_timeout_s, FALSE)
+ : readconf_printtime(smtp_receive_timeout));
+ }
+else if (*str == '$')
smtp_receive_timeout_s = string_copy(str);
else
{
{
int ptr = 0;
int offset = 0;
-int n, count, type, value;
+int count, type, value;
int issecure = 0;
uid_t uid;
gid_t gid;
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;
-uschar *saved_condition, *strtemp;
uschar **str_target;
uschar name[64];
uschar name2[64];
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 == '_')
{
/* Search the list for the given name. A non-existent name, or an option that
is set twice, is a disaster. */
-ol = find_option(name + offset, oltop, last);
-
-if (ol == NULL)
+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);
}
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 != '=')
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 = */
/* 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. */
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
control block and flags word. */
case opt_stringptr:
- if (data_block == NULL)
- str_target = (uschar **)(ol->value);
- else
- str_target = (uschar **)((uschar *)data_block + (long int)(ol->value));
+ 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. */
- saved_condition = *str_target;
- strtemp = string_sprintf("${if and{{bool_lax{%s}}{bool_lax{%s}}}}",
- saved_condition, sptr);
- *str_target = string_copy_malloc(strtemp);
+ *str_target = string_copy_perm( (saved_condition = *str_target)
+ ? string_sprintf("${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
}
else if (ol->type & opt_rep_str)
{
- uschar sep_o = Ustrncmp(name, "headers_add", 11)==0 ? '\n' : ':';
+ 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;
- uschar * list_o = *str_target;
+ gstring * list_o = NULL;
+
+ 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);
+
if (list_o)
- *str_target = string_copy_malloc(list_o);
+ *str_target = string_copy_perm(string_from_gstring(list_o), FALSE);
}
else
{
break;
case opt_rewrite:
- if (data_block == NULL)
- *((uschar **)(ol->value)) = sptr;
+ if (data_block)
+ *USS (US data_block + ol->v.offset) = sptr;
else
- *((uschar **)((uschar *)data_block + (long int)(ol->value))) = sptr;
+ *USS ol->v.value = sptr;
freesptr = FALSE;
if (type == opt_rewrite)
{
sprintf(CS name2, "*%.50s_flags", name);
ol3 = find_option(name2, oltop, last);
- if (ol2 == NULL || ol3 == NULL)
+ if (!ol2 || !ol3)
log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN,
"rewrite rules not available for driver");
- if (data_block == NULL)
+ if (data_block)
{
- chain = (rewrite_rule **)(ol2->value);
- flagptr = (int *)(ol3->value);
+ chain = (rewrite_rule **)(US data_block + ol2->v.offset);
+ flagptr = (int *)(US data_block + ol3->v.offset);
}
else
{
- chain = (rewrite_rule **)((uschar *)data_block + (long int)(ol2->value));
- flagptr = (int *)((uschar *)data_block + (long int)(ol3->value));
+ chain = (rewrite_rule **)ol2->v.value;
+ flagptr = (int *)ol3->v.value;
}
while ((p = string_nextinlist(CUSS &sptr, &sep, big_buffer, BIG_BUFFER_SIZE)))
case opt_expand_uid:
sprintf(CS name2, "*expand_%.50s", name);
- ol2 = find_option(name2, oltop, last);
- if (ol2 != NULL)
+ if ((ol2 = find_option(name2, oltop, last)))
{
- uschar *ss = (Ustrchr(sptr, '$') != NULL)? sptr : NULL;
+ uschar *ss = (Ustrchr(sptr, '$') != NULL) ? sptr : NULL;
- if (data_block == NULL)
- *((uschar **)(ol2->value)) = ss;
+ if (data_block)
+ *(USS(US data_block + ol2->v.offset)) = ss;
else
- *((uschar **)((uschar *)data_block + (long int)(ol2->value))) = ss;
+ *(USS ol2->v.value) = ss;
- if (ss != NULL)
+ if (ss)
{
*(get_set_flag(name, oltop, last, data_block)) = FALSE;
freesptr = FALSE;
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;
+ if (data_block)
+ *(uid_t *)(US data_block + ol->v.offset) = uid;
else
- *((uid_t *)((uschar *)data_block + (long int)(ol->value))) = uid;
+ *(uid_t *)ol->v.value = uid;
/* Set the flag indicating a fixed value is set */
ignore. Also ignore if the value is already set. */
if (pw == NULL) break;
- Ustrcpy(name+Ustrlen(name)-4, "group");
+ Ustrcpy(name+Ustrlen(name)-4, US"group");
ol2 = find_option(name, oltop, last);
- if (ol2 != NULL && ((ol2->type & opt_mask) == opt_gid ||
+ 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 (!*set_flag)
{
- if (data_block == NULL)
- *((gid_t *)(ol2->value)) = pw->pw_gid;
+ if (data_block)
+ *((gid_t *)(US data_block + ol2->v.offset)) = pw->pw_gid;
else
- *((gid_t *)((uschar *)data_block + (long int)(ol2->value))) = pw->pw_gid;
+ *((gid_t *)ol2->v.value) = pw->pw_gid;
*set_flag = TRUE;
}
}
case opt_expand_gid:
sprintf(CS name2, "*expand_%.50s", name);
- ol2 = find_option(name2, oltop, last);
- if (ol2 != NULL)
+ if ((ol2 = find_option(name2, oltop, last)))
{
- uschar *ss = (Ustrchr(sptr, '$') != NULL)? sptr : NULL;
+ uschar *ss = (Ustrchr(sptr, '$') != NULL) ? sptr : NULL;
- if (data_block == NULL)
- *((uschar **)(ol2->value)) = ss;
+ if (data_block)
+ *(USS(US data_block + ol2->v.offset)) = ss;
else
- *((uschar **)((uschar *)data_block + (long int)(ol2->value))) = ss;
+ *(USS ol2->v.value) = ss;
- if (ss != NULL)
+ if (ss)
{
*(get_set_flag(name, oltop, last, data_block)) = FALSE;
freesptr = FALSE;
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;
+ if (data_block)
+ *((gid_t *)(US data_block + ol->v.offset)) = gid;
else
- *((gid_t *)((uschar *)data_block + (long int)(ol->value))) = gid;
+ *((gid_t *)ol->v.value) = gid;
*(get_set_flag(name, oltop, last, data_block)) = TRUE;
break;
list = store_malloc(count*sizeof(uid_t));
list[ptr++] = (uid_t)(count - 1);
- if (data_block == NULL)
- *((uid_t **)(ol->value)) = list;
+ if (data_block)
+ *((uid_t **)(US data_block + ol->v.offset)) = list;
else
- *((uid_t **)((uschar *)data_block + (long int)(ol->value))) = list;
+ *((uid_t **)ol->v.value) = list;
p = op;
while (count-- > 1)
const uschar *p;
const uschar *op = expand_string (sptr);
- if (op == NULL)
+ if (!op)
log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, "failed to expand %s: %s",
name, expand_string_message);
list = store_malloc(count*sizeof(gid_t));
list[ptr++] = (gid_t)(count - 1);
- if (data_block == NULL)
- *((gid_t **)(ol->value)) = list;
+ if (data_block)
+ *((gid_t **)(US data_block + ol->v.offset)) = list;
else
- *((gid_t **)((uschar *)data_block + (long int)(ol->value))) = list;
+ *((gid_t **)ol->v.value) = list;
p = op;
while (count-- > 1)
/* Release store if the value of the string doesn't need to be kept. */
- if (freesptr) store_reset(reset_point);
+ if (freesptr) reset_point = store_reset(reset_point);
break;
/* Expanded boolean: if no characters follow, or if there are no dollar
save the string for later expansion in the alternate place. */
case opt_expand_bool:
- if (*s != 0 && Ustrchr(s, '$') != 0)
+ if (*s && Ustrchr(s, '$') != 0)
{
sprintf(CS name2, "*expand_%.50s", name);
- ol2 = find_option(name2, oltop, last);
- if (ol2 != NULL)
+ if ((ol2 = find_option(name2, oltop, last)))
{
- reset_point = sptr = read_string(s, name);
- if (data_block == NULL)
- *((uschar **)(ol2->value)) = sptr;
+ reset_point = store_mark();
+ sptr = read_string(s, name);
+ if (data_block)
+ *(USS(US data_block + ol2->v.offset)) = sptr;
else
- *((uschar **)((uschar *)data_block + (long int)(ol2->value))) = sptr;
+ *(USS ol2->v.value) = sptr;
freesptr = FALSE;
break;
}
if (type == opt_bit)
{
int bit = 1 << ((ol->type >> 16) & 31);
- int *ptr = (data_block == NULL)?
- (int *)(ol->value) :
- (int *)((uschar *)data_block + (long int)ol->value);
+ 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 */
- if (data_block == NULL)
- *((BOOL *)(ol->value)) = boolvalue;
+ if (data_block)
+ *((BOOL *)(US data_block + ol->v.offset)) = boolvalue;
else
- *((BOOL *)((uschar *)data_block + (long int)(ol->value))) = boolvalue;
+ *((BOOL *)ol->v.value) = boolvalue;
/* Verify fudge */
if (type == opt_bool_verify)
{
sprintf(CS name2, "%.50s_recipient", name + offset);
- ol2 = find_option(name2, oltop, last);
- if (ol2 != NULL)
- {
- if (data_block == NULL)
- *((BOOL *)(ol2->value)) = boolvalue;
+ if ((ol2 = find_option(name2, oltop, last)))
+ if (data_block)
+ *((BOOL *)(US data_block + ol2->v.offset)) = boolvalue;
else
- *((BOOL *)((uschar *)data_block + (long int)(ol2->value))) = boolvalue;
- }
+ *((BOOL *)ol2->v.value) = boolvalue;
}
/* 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)
- {
- if (data_block == NULL)
- *((BOOL *)(ol2->value)) = TRUE;
+ if ((ol2 = find_option(name2, oltop, last)))
+ if (data_block)
+ *((BOOL *)(US data_block + ol2->v.offset)) = TRUE;
else
- *((BOOL *)((uschar *)data_block + (long int)(ol2->value))) = TRUE;
- }
+ *((BOOL *)ol2->v.value) = TRUE;
}
break;
inttype = US"octal ";
/* Integer: a simple(ish) case; allow octal and hex formats, and
- suffixes K and M. The different types affect output, not input. */
+ suffixes K, M, G, and T. The different types affect output, not input. */
case opt_mkint:
case opt_int:
log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, "%sinteger expected for %s",
inttype, name);
- if (errno != ERANGE)
+ if (errno != ERANGE && *endptr)
{
- if (tolower(*endptr) == 'k')
- {
- if (lvalue > INT_MAX/1024 || lvalue < INT_MIN/1024) errno = ERANGE;
- else lvalue *= 1024;
- endptr++;
- }
- else if (tolower(*endptr) == 'm')
- {
- if (lvalue > INT_MAX/(1024*1024) || lvalue < INT_MIN/(1024*1024))
- errno = ERANGE;
- else lvalue *= 1024*1024;
- endptr++;
- }
+ uschar * mp = US"TtGgMmKk\0"; /* YyZzEePpTtGgMmKk */
+
+ if ((mp = Ustrchr(mp, *endptr)))
+ {
+ endptr++;
+ do
+ {
+ if (lvalue > INT_MAX/1024 || lvalue < INT_MIN/1024)
+ {
+ errno = ERANGE;
+ break;
+ }
+ lvalue *= 1024;
+ }
+ while (*(mp += 2));
+ }
}
if (errno == ERANGE || lvalue > INT_MAX || lvalue < INT_MIN)
"absolute value of integer \"%s\" is too large (overflow)", s);
while (isspace(*endptr)) endptr++;
- if (*endptr != 0)
+ if (*endptr)
extra_chars_error(endptr, inttype, US"integer value for ", name);
value = (int)lvalue;
}
- if (data_block == NULL)
- *((int *)(ol->value)) = value;
+ if (data_block)
+ *(int *)(US data_block + ol->v.offset) = value;
else
- *((int *)((uschar *)data_block + (long int)(ol->value))) = value;
+ *(int *)ol->v.value = value;
break;
- /* Integer held in K: again, allow octal and hex formats, and suffixes K and
- M. */
- /*XXX consider moving to int_eximarith_t (but mind the overflow test 0415) */
+ /* Integer held in K: again, allow formats and suffixes as above. */
case opt_Kint:
{
uschar *endptr;
errno = 0;
- value = strtol(CS s, CSS &endptr, intbase);
+ int_eximarith_t 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 (errno != ERANGE)
+ if (errno != ERANGE && *endptr)
{
- if (tolower(*endptr) == 'm')
- {
- if (value > INT_MAX/1024 || value < INT_MIN/1024) errno = ERANGE;
- else value *= 1024;
- endptr++;
- }
- else if (tolower(*endptr) == 'k')
- {
- endptr++;
- }
+ uschar * mp = US"ZzEePpTtGgMmKk\0"; /* YyZzEePpTtGgMmKk */
+
+ if ((mp = Ustrchr(mp, *endptr)))
+ {
+ endptr++;
+ while (*(mp += 2))
+ {
+ if (lvalue > EXIM_ARITH_MAX/1024 || lvalue < EXIM_ARITH_MIN/1024)
+ {
+ errno = ERANGE;
+ break;
+ }
+ lvalue *= 1024;
+ }
+ }
else
- {
- value = (value + 512)/1024;
- }
+ lvalue = (lvalue + 512)/1024;
}
if (errno == ERANGE) log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN,
while (isspace(*endptr)) endptr++;
if (*endptr != 0)
extra_chars_error(endptr, inttype, US"integer value for ", name);
- }
- if (data_block == NULL)
- *((int *)(ol->value)) = value;
- else
- *((int *)((uschar *)data_block + (long int)(ol->value))) = value;
- break;
+ if (data_block)
+ *(int_eximarith_t *)(US data_block + ol->v.offset) = lvalue;
+ else
+ *(int_eximarith_t *)ol->v.value = lvalue;
+ break;
+ }
/* Fixed-point number: held to 3 decimal places. */
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;
if (s[count] != 0)
extra_chars_error(s+count, US"fixed-point value for ", name, US"");
- if (data_block == NULL)
- *((int *)(ol->value)) = value;
+ if (data_block)
+ *((int *)(US data_block + ol->v.offset)) = value;
else
- *((int *)((uschar *)data_block + (long int)(ol->value))) = value;
+ *((int *)ol->v.value) = value;
break;
/* There's a special routine to read time values. */
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;
+ if (data_block)
+ *((int *)(US data_block + ol->v.offset)) = value;
else
- *((int *)((uschar *)data_block + (long int)(ol->value))) = value;
+ *((int *)ol->v.value) = value;
break;
/* A time list is a list of colon-separated times, with the first
case opt_timelist:
{
int count = 0;
- int *list = (data_block == NULL)?
- (int *)(ol->value) :
- (int *)((uschar *)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++)
{
case opt_func:
{
- void (*fn)() = ol->value;
- fn(name, s);
+ void (*fn)() = ol->v.fn;
+ fn(name, s, 0);
break;
}
}
d = t % 7;
w = t/7;
-if (w > 0) { sprintf(CS p, "%dw", w); while (*p) p++; }
-if (d > 0) { sprintf(CS p, "%dd", d); while (*p) p++; }
-if (h > 0) { sprintf(CS p, "%dh", h); while (*p) p++; }
-if (m > 0) { sprintf(CS p, "%dm", m); while (*p) p++; }
+if (w > 0) p += sprintf(CS p, "%dw", w);
+if (d > 0) p += sprintf(CS p, "%dd", d);
+if (h > 0) p += sprintf(CS p, "%dh", h);
+if (m > 0) p += sprintf(CS p, "%dm", m);
if (s > 0 || p == time_buffer) sprintf(CS p, "%ds", s);
return time_buffer;
last one more than the offset of the last entry in optop
no_labels do not show "foo = " at the start.
-Returns: nothing
+Returns: boolean success
*/
-static void
+static BOOL
print_ol(optionlist *ol, uschar *name, void *options_block,
optionlist *oltop, int last, BOOL no_labels)
{
uschar *s;
uschar name2[64];
-if (ol == NULL)
+if (!ol)
{
printf("%s is not a known option\n", name);
- return;
+ return FALSE;
}
/* Non-admin callers cannot see options that have been flagged secure by the
"hide" prefix. */
-if (!admin_user && (ol->type & opt_secure) != 0)
+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);
- return;
+ printf("%s = %s\n", name, CCS hidden);
+ return TRUE;
}
/* Else show the value of the option */
-value = ol->value;
-if (options_block != NULL)
+value = ol->v.value;
+if (options_block)
{
- if ((ol->type & opt_public) == 0)
+ if (!(ol->type & opt_public))
options_block = (void *)(((driver_instance *)options_block)->options_block);
- value = (void *)((uschar *)options_block + (long int)value);
+ value = (void *)(US options_block + (long int)value);
}
switch(ol->type & opt_mask)
{
case opt_stringptr:
case opt_rewrite: /* Show the text value */
- s = *((uschar **)value);
- if (!no_labels) printf("%s = ", name);
- printf("%s\n", (s == NULL)? US"" : string_printing2(s, FALSE));
- break;
+ s = *(USS value);
+ if (!no_labels) printf("%s = ", name);
+ printf("%s\n", s ? string_printing2(s, FALSE) : US"");
+ break;
case opt_int:
- if (!no_labels) printf("%s = ", name);
- printf("%d\n", *((int *)value));
- break;
+ if (!no_labels) printf("%s = ", name);
+ printf("%d\n", *((int *)value));
+ break;
case opt_mkint:
{
printf("%d\n", x);
}
}
- break;
+ break;
case opt_Kint:
{
- int x = *((int *)value);
+ int_eximarith_t x = *((int_eximarith_t *)value);
if (!no_labels) printf("%s = ", name);
if (x == 0) printf("0\n");
- else if ((x & 1023) == 0) printf("%dM\n", x >> 10);
- else printf("%dK\n", x);
+ else if ((x & ((1<<30)-1)) == 0) printf(PR_EXIM_ARITH "T\n", x >> 30);
+ else if ((x & ((1<<20)-1)) == 0) printf(PR_EXIM_ARITH "G\n", x >> 20);
+ else if ((x & ((1<<10)-1)) == 0) printf(PR_EXIM_ARITH "M\n", x >> 10);
+ else printf(PR_EXIM_ARITH "K\n", x);
}
- break;
+ break;
case opt_octint:
- if (!no_labels) printf("%s = ", name);
- printf("%#o\n", *((int *)value));
- break;
+ if (!no_labels) printf("%s = ", name);
+ printf("%#o\n", *((int *)value));
+ break;
/* Can be negative only when "unset", in which case integer */
printf("\n");
}
}
- break;
+ break;
/* If the numerical value is unset, try for the string value */
case opt_expand_uid:
- if (! *get_set_flag(name, oltop, last, options_block))
- {
- sprintf(CS name2, "*expand_%.50s", name);
- ol2 = find_option(name2, oltop, last);
- if (ol2 != NULL)
+ if (! *get_set_flag(name, oltop, last, options_block))
{
- void *value2 = ol2->value;
- if (options_block != NULL)
- value2 = (void *)((uschar *)options_block + (long int)value2);
- s = *((uschar **)value2);
- if (!no_labels) printf("%s = ", name);
- printf("%s\n", (s == NULL)? US"" : string_printing(s));
- break;
+ sprintf(CS name2, "*expand_%.50s", name);
+ if ((ol2 = find_option(name2, oltop, last)))
+ {
+ if (options_block)
+ 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;
+ }
}
- }
- /* Else fall through */
+ /* Else fall through */
case opt_uid:
- if (!no_labels) printf("%s = ", name);
- if (! *get_set_flag(name, oltop, last, options_block))
- printf("\n");
- else
- {
- pw = getpwuid(*((uid_t *)value));
- if (pw == NULL)
- printf("%ld\n", (long int)(*((uid_t *)value)));
- else printf("%s\n", pw->pw_name);
- }
- break;
+ if (!no_labels) printf("%s = ", name);
+ if (! *get_set_flag(name, oltop, last, options_block))
+ printf("\n");
+ else
+ if ((pw = getpwuid(*((uid_t *)value))))
+ printf("%s\n", pw->pw_name);
+ else
+ printf("%ld\n", (long int)(*((uid_t *)value)));
+ break;
/* If the numerical value is unset, try for the string value */
case opt_expand_gid:
- if (! *get_set_flag(name, oltop, last, options_block))
- {
- sprintf(CS name2, "*expand_%.50s", name);
- ol2 = find_option(name2, oltop, last);
- if (ol2 != NULL && (ol2->type & opt_mask) == opt_stringptr)
+ if (! *get_set_flag(name, oltop, last, options_block))
{
- void *value2 = ol2->value;
- if (options_block != NULL)
- value2 = (void *)((uschar *)options_block + (long int)value2);
- s = *((uschar **)value2);
- if (!no_labels) printf("%s = ", name);
- printf("%s\n", (s == NULL)? US"" : string_printing(s));
- break;
+ sprintf(CS name2, "*expand_%.50s", name);
+ if ( (ol2 = find_option(name2, oltop, last))
+ && (ol2->type & opt_mask) == opt_stringptr)
+ {
+ if (options_block)
+ 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;
+ }
}
- }
- /* Else fall through */
+ /* Else fall through */
case opt_gid:
- if (!no_labels) printf("%s = ", name);
- if (! *get_set_flag(name, oltop, last, options_block))
- printf("\n");
- else
- {
- gr = getgrgid(*((int *)value));
- if (gr == NULL)
- printf("%ld\n", (long int)(*((int *)value)));
- else printf("%s\n", gr->gr_name);
- }
- break;
+ if (!no_labels) printf("%s = ", name);
+ if (! *get_set_flag(name, oltop, last, options_block))
+ printf("\n");
+ else
+ if ((gr = getgrgid(*((int *)value))))
+ printf("%s\n", gr->gr_name);
+ else
+ printf("%ld\n", (long int)(*((int *)value)));
+ break;
case opt_uidlist:
- uidlist = *((uid_t **)value);
- if (!no_labels) printf("%s =", name);
- if (uidlist != NULL)
- {
- int i;
- uschar sep = ' ';
- if (no_labels) sep = '\0';
- for (i = 1; i <= (int)(uidlist[0]); i++)
+ uidlist = *((uid_t **)value);
+ if (!no_labels) printf("%s =", name);
+ if (uidlist)
{
- uschar *name = NULL;
- pw = getpwuid(uidlist[i]);
- if (pw != NULL) name = US pw->pw_name;
- if (sep != '\0') printf("%c", sep);
- if (name != NULL) printf("%s", name);
- else printf("%ld", (long int)(uidlist[i]));
- sep = ':';
+ uschar sep = no_labels ? '\0' : ' ';
+ for (int i = 1; i <= (int)(uidlist[0]); i++)
+ {
+ uschar *name = NULL;
+ if ((pw = getpwuid(uidlist[i]))) name = US pw->pw_name;
+ if (sep != '\0') printf("%c", sep);
+ if (name) printf("%s", name);
+ else printf("%ld", (long int)(uidlist[i]));
+ sep = ':';
+ }
}
- }
- printf("\n");
- break;
+ printf("\n");
+ break;
case opt_gidlist:
- gidlist = *((gid_t **)value);
- if (!no_labels) printf("%s =", name);
- if (gidlist != NULL)
- {
- int i;
- uschar sep = ' ';
- if (no_labels) sep = '\0';
- for (i = 1; i <= (int)(gidlist[0]); i++)
+ gidlist = *((gid_t **)value);
+ if (!no_labels) printf("%s =", name);
+ if (gidlist)
{
- uschar *name = NULL;
- gr = getgrgid(gidlist[i]);
- if (gr != NULL) name = US gr->gr_name;
- if (sep != '\0') printf("%c", sep);
- if (name != NULL) printf("%s", name);
- else printf("%ld", (long int)(gidlist[i]));
- sep = ':';
+ uschar sep = no_labels ? '\0' : ' ';
+ for (int i = 1; i <= (int)(gidlist[0]); i++)
+ {
+ uschar *name = NULL;
+ if ((gr = getgrgid(gidlist[i]))) name = US gr->gr_name;
+ if (sep != '\0') printf("%c", sep);
+ if (name) printf("%s", name);
+ else printf("%ld", (long int)(gidlist[i]));
+ sep = ':';
+ }
}
- }
- printf("\n");
- break;
+ printf("\n");
+ break;
case opt_time:
- if (!no_labels) printf("%s = ", name);
- printf("%s\n", readconf_printtime(*((int *)value)));
- break;
+ if (!no_labels) printf("%s = ", name);
+ printf("%s\n", readconf_printtime(*((int *)value)));
+ break;
case opt_timelist:
{
- int i;
int *list = (int *)value;
if (!no_labels) printf("%s = ", name);
- for (i = 0; i < list[1]; i++)
- printf("%s%s", (i == 0)? "" : ":", readconf_printtime(list[i+2]));
+ for (int i = 0; i < list[1]; i++)
+ printf("%s%s", i == 0 ? "" : ":", readconf_printtime(list[i+2]));
printf("\n");
}
- break;
+ break;
case opt_bit:
- printf("%s%s\n", ((*((int *)value)) & (1 << ((ol->type >> 16) & 31)))?
- "" : "no_", name);
- break;
+ printf("%s%s\n", ((*((int *)value)) & (1 << ((ol->type >> 16) & 31)))?
+ "" : "no_", name);
+ break;
case opt_expand_bool:
- sprintf(CS name2, "*expand_%.50s", name);
- ol2 = find_option(name2, oltop, last);
- if (ol2 != NULL && ol2->value != NULL)
- {
- void *value2 = ol2->value;
- if (options_block != NULL)
- value2 = (void *)((uschar *)options_block + (long int)value2);
- s = *((uschar **)value2);
- if (s != NULL)
+ sprintf(CS name2, "*expand_%.50s", name);
+ if ((ol2 = find_option(name2, oltop, last)) && ol2->v.value)
{
- if (!no_labels) printf("%s = ", name);
- printf("%s\n", string_printing(s));
- break;
+ if (options_block)
+ s = *USS (US options_block + ol2->v.offset);
+ else
+ s = *USS ol2->v.value;
+ if (s)
+ {
+ if (!no_labels) printf("%s = ", name);
+ printf("%s\n", string_printing(s));
+ break;
+ }
+ /* s == NULL => string not set; fall through */
}
- /* s == NULL => string not set; fall through */
- }
- /* Fall through */
+ /* Fall through */
case opt_bool:
case opt_bool_verify:
case opt_bool_set:
- printf("%s%s\n", (*((BOOL *)value))? "" : "no_", name);
- break;
+ 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;
}
type NULL or driver type name, as described above
no_labels avoid the "foo = " at the start of an item
-Returns: nothing
+Returns: Boolean success
*/
-void
+BOOL
readconf_print(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 == NULL)
+if (!type)
{
if (*name == '+')
{
- int i;
tree_node *t;
BOOL found = FALSE;
static uschar *types[] = { US"address", US"domain", US"host",
static tree_node **anchors[] = { &addresslist_anchor, &domainlist_anchor,
&hostlist_anchor, &localpartlist_anchor };
- for (i = 0; i < 4; i++)
- {
- t = tree_search(*(anchors[i]), name+1);
- if (t != NULL)
+ 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)
printf("no address, domain, host, or local part list called \"%s\" "
"exists\n", name+1);
- return;
+ return found;
}
- if ( Ustrcmp(name, "configure_file") == 0
- ||Ustrcmp(name, "config_file") == 0)
+ if ( Ustrcmp(name, "configure_file") == 0
+ || Ustrcmp(name, "config_file") == 0)
{
printf("%s\n", CS config_main_filename);
- return;
+ return TRUE;
}
if (Ustrcmp(name, "all") == 0)
{
- for (ol = optionlist_config;
- ol < optionlist_config + optionlist_config_size; ol++)
- {
- if ((ol->type & opt_hidden) == 0)
- print_ol(ol, US ol->name, NULL,
- optionlist_config, optionlist_config_size,
- no_labels);
- }
- return;
+ 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,
+ optionlist_config, nelem(optionlist_config),
+ no_labels);
+ return TRUE;
}
if (Ustrcmp(name, "local_scan") == 0)
{
- #ifndef LOCAL_SCAN_HAS_OPTIONS
+#ifndef LOCAL_SCAN_HAS_OPTIONS
printf("local_scan() options are not supported\n");
- #else
- for (ol = local_scan_options;
+ return FALSE;
+#else
+ for (optionlist * ol = local_scan_options;
ol < local_scan_options + local_scan_options_count; ol++)
- {
- print_ol(ol, US ol->name, NULL, local_scan_options,
- local_scan_options_count, no_labels);
- }
- #endif
- return;
+ (void) print_ol(ol, US ol->name, NULL, local_scan_options,
+ local_scan_options_count, no_labels);
+ return TRUE;
+#endif
}
if (Ustrcmp(name, "config") == 0)
{
- print_config(admin_user, no_labels);
- return;
+ print_config(f.admin_user, no_labels);
+ return TRUE;
}
if (Ustrcmp(name, "routers") == 0)
type = US"transport";
name = NULL;
}
-
else if (Ustrcmp(name, "authenticators") == 0)
{
type = US"authenticator";
name = NULL;
}
-
else if (Ustrcmp(name, "macros") == 0)
{
type = US"macro";
name = NULL;
}
-
else if (Ustrcmp(name, "router_list") == 0)
{
type = US"router";
name = NULL;
names_only = TRUE;
}
-
else if (Ustrcmp(name, "transport_list") == 0)
{
type = US"transport";
name = NULL;
names_only = TRUE;
}
-
else if (Ustrcmp(name, "authenticator_list") == 0)
{
type = US"authenticator";
name = NULL;
names_only = TRUE;
}
-
else if (Ustrcmp(name, "macro_list") == 0)
{
type = US"macro";
name = NULL;
names_only = TRUE;
}
-
else if (Ustrcmp(name, "environment") == 0)
{
if (environ)
puts(CS *p);
}
}
- return;
+ return TRUE;
}
else
- {
- print_ol(find_option(name, optionlist_config, optionlist_config_size),
- name, NULL, optionlist_config, optionlist_config_size, no_labels);
- return;
- }
+ return print_ol(find_option(name,
+ optionlist_config, nelem(optionlist_config)),
+ name, NULL, optionlist_config, nelem(optionlist_config), no_labels);
}
/* Handle the options for a router or transport. Skip options that are flagged
{
/* People store passwords in macros and they were previously not available
for printing. So we have an admin_users restriction. */
- if (!admin_user)
+ if (!f.admin_user)
{
fprintf(stderr, "exim: permission denied\n");
- exit(EXIT_FAILURE);
+ return FALSE;
}
- for (m = macros; m != NULL; m = m->next)
- {
- if (name == NULL || Ustrcmp(name, m->name) == 0)
+ for (macro_item * m = macros; m; m = m->next)
+ if (!name || Ustrcmp(name, m->name) == 0)
{
if (names_only)
printf("%s\n", CS m->name);
+ else if (no_labels)
+ printf("%s\n", CS m->replacement);
else
printf("%s=%s\n", CS m->name, CS m->replacement);
- if (name != NULL)
- return;
+ if (name)
+ return TRUE;
}
- }
- if (name != NULL)
- printf("%s %s not found\n", type, name);
- return;
+ if (!name) return TRUE;
+
+ printf("%s %s not found\n", type, name);
+ return FALSE;
}
if (names_only)
{
- for (; d != NULL; d = d->next) printf("%s\n", CS d->name);
- return;
+ for (; d; d = d->next) printf("%s\n", CS d->name);
+ return TRUE;
}
/* Either search for a given driver, or print all of them */
-for (; d != NULL; d = d->next)
+for (; d; d = d->next)
{
- if (name == NULL)
+ BOOL rc = FALSE;
+ if (!name)
printf("\n%s %s:\n", d->name, type);
else if (Ustrcmp(d->name, name) != 0) continue;
- for (ol = ol2; ol < ol2 + size; ol++)
- {
- if ((ol->type & opt_hidden) == 0)
- print_ol(ol, US ol->name, d, ol2, size, no_labels);
- }
+ 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) == 0)
- print_ol(ol, US ol->name, d, d->info->options, *(d->info->options_count), no_labels);
- }
- if (name != NULL) return;
+ if (!(ol->type & opt_hidden))
+ rc |= print_ol(ol, US ol->name, d, d->info->options,
+ *d->info->options_count, no_labels);
+
+ if (name) return rc;
}
-if (name != NULL) printf("%s %s not found\n", type, name);
+if (!name) return TRUE;
+
+printf("%s %s not found\n", type, name);
+return FALSE;
}
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(sizeof(namedlist_block), FALSE);
if (Ustrncmp(s, "_cache", 6) == 0)
{
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, 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,
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;
-/*************************************************
-* 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(void)
-{
-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 (!tls_certificate)
- log_write(0, LOG_MAIN|LOG_PANIC,
- "Warning: No server certificate defined; TLS connections will fail.\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");
-
- errmsg = tls_validate_require_cipher();
- if (errmsg)
- {
- 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 *
*************************************************/
options. */
void
-readconf_main(void)
+readconf_main(BOOL nowarn)
{
int sep = 0;
struct stat statbuf;
/* Loop through the possible file names */
-while((filename = string_nextinlist(&list, &sep, big_buffer, big_buffer_size))
- != NULL)
+while((filename = string_nextinlist(&list, &sep, big_buffer, big_buffer_size)))
{
/* Cut out all the fancy processing unless specifically wanted */
if (config_file != NULL || errno != ENOENT) break;
}
-/* Now, once we found and opened our configuration file, we change the directory
-to a safe place. Later we change to $spool_directory. */
-
-if (Uchdir("/") < 0)
- {
- perror("exim: chdir `/': ");
- exit(EXIT_FAILURE);
- }
-
/* On success, save the name for verification; config_filename is used when
logging configuration errors (it changes for .included files) whereas
config_main_filename is the name shown by -bP. Failure to open a configuration
file is a serious disaster. */
-if (config_file != NULL)
+if (config_file)
{
- uschar *p;
+ uschar *last_slash = Ustrrchr(filename, '/');
config_filename = config_main_filename = string_copy(filename);
- p = Ustrrchr(filename, '/');
- config_main_directory = p ? string_copyn(filename, p - filename)
- : string_copy(US".");
+ /* The config_main_directory we need for the $config_dir expansion.
+ config_main_filename we need for $config_file expansion.
+ And config_dir is the directory of the current configuration, used for
+ relative .includes. We do need to know it's name, as we change our working
+ directory later. */
+
+ if (filename[0] == '/')
+ config_main_directory = last_slash == filename ? US"/" : string_copyn(filename, last_slash - filename);
+ else
+ {
+ /* relative configuration file name: working dir + / + basename(filename) */
+
+ 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 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);
+
+ 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. */
+
+if (Uchdir("/") < 0)
+ {
+ perror("exim: chdir `/': ");
+ exit(EXIT_FAILURE);
}
/* Check the status of the file we have opened, if we have retained root
privileges and the file isn't /dev/null (which *should* be 0666). */
-if (trusted_config && Ustrcmp(filename, US"/dev/null"))
+if (f.trusted_config && Ustrcmp(filename, US"/dev/null"))
{
if (fstat(fileno(config_file), &statbuf) != 0)
log_write(0, LOG_MAIN|LOG_PANIC_DIE, "failed to stat configuration file %s",
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, FALSE);
+ store_reset(r);
+ }
}
/* Process the main configuration settings. They all begin with a lower case
letter. If we see something starting with an upper case letter, it is taken as
a macro definition. */
-while ((s = get_config_line()) != NULL)
+while ((s = get_config_line()))
{
- if (isupper(s[0])) read_macro_assignment(s);
+ 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)");
- else if (Ustrncmp(s, "domainlist", 10) == 0)
+ 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;
+
+ 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, US"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, US"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,
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;
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)
+ 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;
openlog(). Default is LOG_MAIL set in globals.c. Allow the user to omit the
leading "log_". */
-if (syslog_facility_str != NULL)
+if (syslog_facility_str)
{
int i;
uschar *s = syslog_facility_str;
s += 4;
for (i = 0; i < syslog_list_size; i++)
- {
if (strcmpic(s, syslog_list[i].name) == 0)
{
syslog_facility = syslog_list[i].value;
break;
}
- }
if (i >= syslog_list_size)
- {
log_write(0, LOG_PANIC_DIE|LOG_CONFIG,
"failed to interpret syslog_facility \"%s\"", syslog_facility_str);
- }
}
/* Expand pid_file_path */
if (*pid_file_path != 0)
{
- s = expand_string(pid_file_path);
- if (s == NULL)
+ if (!(s = expand_string(pid_file_path)))
log_write(0, LOG_MAIN|LOG_PANIC_DIE, "failed to expand pid_file_path "
"\"%s\": %s", pid_file_path, expand_string_message);
pid_file_path = s;
/* Set default value of process_log_path */
-if (process_log_path == NULL || *process_log_path =='\0')
+if (!process_log_path || *process_log_path =='\0')
process_log_path = string_sprintf("%s/exim-process.info", spool_directory);
/* Compile the regex for matching a UUCP-style "From_" line in an incoming
/* Unpick the SMTP rate limiting options, if set */
-if (smtp_ratelimit_mail != NULL)
- {
+if (smtp_ratelimit_mail)
unpick_ratelimit(smtp_ratelimit_mail, &smtp_rlm_threshold,
&smtp_rlm_base, &smtp_rlm_factor, &smtp_rlm_limit);
- }
-if (smtp_ratelimit_rcpt != NULL)
- {
+if (smtp_ratelimit_rcpt)
unpick_ratelimit(smtp_ratelimit_rcpt, &smtp_rlr_threshold,
&smtp_rlr_base, &smtp_rlr_factor, &smtp_rlr_limit);
- }
/* The qualify domains default to the primary host name */
-if (qualify_domain_sender == NULL)
+if (!qualify_domain_sender)
qualify_domain_sender = primary_hostname;
-if (qualify_domain_recipient == NULL)
+if (!qualify_domain_recipient)
qualify_domain_recipient = qualify_domain_sender;
/* Setting system_filter_user in the configuration sets the gid as well if a
if (system_filter_uid_set && !system_filter_gid_set)
{
struct passwd *pw = getpwuid(system_filter_uid);
- if (pw == NULL)
+ if (!pw)
log_write(0, LOG_MAIN|LOG_PANIC_DIE, "Failed to look up uid %ld",
(long int)system_filter_uid);
system_filter_gid = pw->pw_gid;
/* If the errors_reply_to field is set, check that it is syntactically valid
and ensure it contains a domain. */
-if (errors_reply_to != NULL)
+if (errors_reply_to)
{
uschar *errmess;
int start, end, domain;
uschar *recipient = parse_extract_address(errors_reply_to, &errmess,
&start, &end, &domain, FALSE);
- if (recipient == NULL)
+ if (!recipient)
log_write(0, LOG_PANIC_DIE|LOG_CONFIG,
"error in errors_reply_to (%s): %s", errors_reply_to, errmess);
so that it can be computed from the host name, for example. We do this last
so as to ensure that everything else is set up before the expansion. */
-if (host_number_string != NULL)
+if (host_number_string)
{
long int n;
uschar *end;
uschar *s = expand_string(host_number_string);
- if (s == NULL)
+
+ if (!s)
log_write(0, LOG_MAIN|LOG_PANIC_DIE,
"failed to expand localhost_number \"%s\": %s",
host_number_string, expand_string_message);
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 != NULL || tls_try_verify_hosts != NULL) &&
- tls_verify_certificates == NULL)
+if ((tls_verify_hosts || tls_try_verify_hosts) && !tls_verify_certificates)
log_write(0, LOG_PANIC_DIE|LOG_CONFIG,
"tls_%sverify_hosts is set, but tls_verify_certificates is not set",
- (tls_verify_hosts != NULL)? "" : "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())
- exit(1);
+ tls_verify_hosts ? "" : "try_");
/* 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
"tls_dh_max_bits is too small, must be at least 1024 for interop");
/* If openssl_options is set, validate it */
-if (openssl_options != NULL)
+if (openssl_options)
{
# ifdef USE_GNUTLS
log_write(0, LOG_PANIC_DIE|LOG_CONFIG,
"openssl_options is set but we're using GnuTLS");
# else
long dummy;
- if (!(tls_openssl_options_parse(openssl_options, &dummy)))
+ if (!tls_openssl_options_parse(openssl_options, &dummy))
log_write(0, LOG_PANIC_DIE|LOG_CONFIG,
"openssl_options parse error: %s", openssl_options);
# endif
}
+#endif /*DISABLE_TLS*/
-if (gnutls_require_kx || gnutls_require_mac || gnutls_require_proto)
- log_write(0, LOG_MAIN, "WARNING: main options"
- " gnutls_require_kx, gnutls_require_mac and gnutls_require_protocols"
- " are obsolete\n");
-#endif /*SUPPORT_TLS*/
-
-if (!keep_environment && environ && *environ)
+if (!nowarn && !keep_environment && environ && *environ)
log_write(0, LOG_MAIN,
"Warning: purging the environment.\n"
" Suggested action: use keep_environment.");
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;
- dd = (driver_info *)(((uschar *)dd) + size_of_info))
- {
+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(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);
driver_instance *d = NULL;
uschar *buffer;
-while ((buffer = get_config_line()) != NULL)
+while ((buffer = get_config_line()))
{
uschar name[64];
uschar *s;
if (!d->driver_name)
log_write(0, LOG_PANIC_DIE|LOG_CONFIG,
"no driver defined for %s \"%s\"", class, d->name);
+ /* s is using big_buffer, so this call had better not */
(d->info->init)(d);
d = NULL;
}
- read_macro_assignment(buffer);
+ if (!macro_read_assignment(buffer)) exim_exit(EXIT_FAILURE);
continue;
}
if (*s++ == ':')
{
- int i;
-
/* Finish off initializing the previous driver. */
if (d)
/* Set up a new driver instance data block on the chain, with
its default values installed. */
- d = store_get(instance_size);
+ d = store_get(instance_size, FALSE);
memcpy(d, instance_default, instance_size);
*p = d;
p = &d->next;
/* 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;
}
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 **)((uschar *)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;
static int values[] =
{ 'A', 'M', RTEF_CTOUT, RTEF_CTOUT|'A', RTEF_CTOUT|'M' };
- for (i = 0; i < sizeof(extras)/sizeof(uschar *); i++)
+ for (i = 0; i < nelem(extras); i++)
if (strncmpic(x, extras[i], xlen) == 0)
{
*more_errno = values[i];
break;
}
- if (i >= sizeof(extras)/sizeof(uschar *))
+ if (i >= nelem(extras))
if (strncmpic(x, US"DNS", xlen) == 0)
log_write(0, LOG_MAIN|LOG_PANIC, "\"timeout_dns\" is no longer "
"available in retry rules (it has never worked) - treated as "
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++;
const uschar *pp;
uschar *error;
- next = store_get(sizeof(retry_config));
+ next = store_get(sizeof(retry_config), FALSE);
next->next = NULL;
*chain = next;
chain = &(next->next);
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,
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), FALSE);
*rchain = rule;
rchain = &(rule->next);
rule->next = NULL;
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");
}
}
static void
auths_init(void)
{
-auth_instance *au, *bu;
+#ifndef DISABLE_PIPE_CONNECT
+int nauths = 0;
+#endif
+
readconf_driver_init(US"authenticator",
(driver_instance **)(&auths), /* chain anchor */
(driver_info *)auths_available, /* available drivers */
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))
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);
+#ifndef DISABLE_PIPE_CONNECT
+ nauths++;
+#endif
}
+#ifndef DISABLE_PIPE_CONNECT
+f.smtp_in_early_pipe_no_auth = nauths > 16;
+#endif
}
acl_line = get_config_line();
-while(acl_line != NULL)
+while(acl_line)
{
uschar name[64];
tree_node *node;
p = readconf_readname(name, sizeof(name), acl_line);
if (isupper(*name) && *p == '=')
{
- read_macro_assignment(acl_line);
+ if (!macro_read_assignment(acl_line)) exim_exit(EXIT_FAILURE);
acl_line = get_config_line();
continue;
}
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(sizeof(tree_node) + Ustrlen(name), is_tainted(name));
Ustrcpy(node->name, name);
if (!tree_insertnode(&acl_anchor, node))
log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN,
#else
uschar *p;
-while ((p = get_config_line()) != NULL)
- {
+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
}
{
int bit;
int first = 0;
- int last = sizeof(section_list) / sizeof(uschar *);
+ int last = nelem(section_list);
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 (;;)
{
void
readconf_save_config(const uschar *s)
{
- save_config_line(string_sprintf("# Exim Configuration (%s)",
- running_in_test_harness ? US"X" : s));
+save_config_line(string_sprintf("# Exim Configuration (%s)",
+ f.running_in_test_harness ? US"X" : s));
}
static void
save_config_position(const uschar *file, int line)
{
- save_config_line(string_sprintf("# %d \"%s\"", line, file));
+save_config_line(string_sprintf("# %d \"%s\"", line, file));
}
/* Append a pre-parsed logical line to the config lines store,
this operates on a global (static) list that holds all the pre-parsed
config lines, we do no further processing here, output formatting and
honouring of <hide> or macros will be done during output */
+
static void
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), FALSE);
next->line = string_copy(line);
next->next = NULL;
void
print_config(BOOL admin, BOOL terse)
{
-config_line_item *i;
const int TS = terse ? 0 : 2;
int indent = 0;
-for (i = config_lines; i; i = i->next)
+for (config_line_item * i = config_lines; i; i = i->next)
{
uschar *current;
uschar *p;
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
}
}
+#endif /*!MACRO_PREDEF*/
/* vi: aw ai sw=2
*/
/* End of readconf.c */
git://git.exim.org / exim.git / blobdiff