1. Those that can appear in the run time configuration file;
2. Those that can be used on the command line;
1. Those that can appear in the run time configuration file;
2. Those that can be used on the command line;
-----------------------------------------------------------------------------------------
accept_8bitmime boolean false main 1.60
acl_not_smtp string* unset main 4.11
-----------------------------------------------------------------------------------------
accept_8bitmime boolean false main 1.60
acl_not_smtp string* unset main 4.11
acl_smtp_auth string* unset main 4.00
acl_smtp_connect string* unset main 4.11
acl_smtp_data string* unset main 4.00
acl_smtp_auth string* unset main 4.00
acl_smtp_connect string* unset main 4.11
acl_smtp_data string* unset main 4.00
acl_smtp_helo string* unset main 4.20
acl_smtp_mail string* unset main 4.11
acl_smtp_mailauth string* unset main 4.21
acl_smtp_helo string* unset main 4.20
acl_smtp_mail string* unset main 4.11
acl_smtp_mailauth string* unset main 4.21
acl_smtp_predata string* unset main 4.43
acl_smtp_quit string* unset main 4.43
acl_smtp_rcpt string* unset main 4.00
acl_smtp_starttls string* unset main 4.11
acl_smtp_vrfy string* unset main 4.00
address_data string* unset routers 4.00
acl_smtp_predata string* unset main 4.43
acl_smtp_quit string* unset main 4.43
acl_smtp_rcpt string* unset main 4.00
acl_smtp_starttls string* unset main 4.11
acl_smtp_vrfy string* unset main 4.00
address_data string* unset routers 4.00
address_test boolean true routers 4.14
admin_groups string list unset main 3.02
allow_domain_literals boolean false main 4.00 replacing forbid_domain_literals
address_test boolean true routers 4.14
admin_groups string list unset main 3.02
allow_domain_literals boolean false main 4.00 replacing forbid_domain_literals
allow_utf8_domains boolean false main 4.14
auth_advertise_hosts host list "*" main 4.00
authenticated_sender string* unset smtp 4.14
allow_utf8_domains boolean false main 4.14
auth_advertise_hosts host list "*" main 4.00
authenticated_sender string* unset smtp 4.14
check_secondary_mx boolean false dnslookup 4.00
check_spool_inodes integer 0 main
check_spool_space integer 0 main
check_string string "From " appendfile 3.03
unset pipe 3.03
check_srv string* unset dnslookup 4.31
check_secondary_mx boolean false dnslookup 4.00
check_spool_inodes integer 0 main
check_spool_space integer 0 main
check_string string "From " appendfile 3.03
unset pipe 3.03
check_srv string* unset dnslookup 4.31
client_name string* + cram_md5 3.10
client_secret string* unset cram_md5 3.10
client_send string* unset plaintext 3.10
client_name string* + cram_md5 3.10
client_secret string* unset cram_md5 3.10
client_send string* unset plaintext 3.10
current_directory string unset transports 4.00
unset queryprogram 4.00
daemon_smtp_ports string unset main 1.75 pluralised in 4.21
current_directory string unset transports 4.00
unset queryprogram 4.00
daemon_smtp_ports string unset main 1.75 pluralised in 4.21
data string unset redirect 4.00
data_timeout time 5m smtp
debug_print string* unset authenticators 4.00
data string unset redirect 4.00
data_timeout time 5m smtp
debug_print string* unset authenticators 4.00
delivery_date_add boolean false transports
delivery_date_remove boolean true main
directory string* unset appendfile
delivery_date_add boolean false transports
delivery_date_remove boolean true main
directory string* unset appendfile
dns_ipv4_lookup boolean false main 3.20
dns_qualify_single boolean true smtp
dns_retrans time 0s main 1.60
dns_ipv4_lookup boolean false main 3.20
dns_qualify_single boolean true smtp
dns_retrans time 0s main 1.60
envelope_to_add boolean false transports
envelope_to_remove boolean true main
environment string* unset pipe 2.95
envelope_to_add boolean false transports
envelope_to_remove boolean true main
environment string* unset pipe 2.95
file_must_exist boolean false appendfile
file_optional boolean false autoreply
file_transport string* unset redirect 4.00
file_must_exist boolean false appendfile
file_optional boolean false autoreply
file_transport string* unset redirect 4.00
final_timeout time 10m smtp
finduser_retries integer 0 main
forbid_blackhole boolean false redirect 4.00
final_timeout time 10m smtp
finduser_retries integer 0 main
forbid_blackhole boolean false redirect 4.00
forbid_fail boolean false redirect 4.00
forbid_file boolean false redirect 4.00
forbid_filter_existstest boolean false redirect 4.00
forbid_fail boolean false redirect 4.00
forbid_file boolean false redirect 4.00
forbid_filter_existstest boolean false redirect 4.00
forbid_filter_run boolean false redirect 4.00
forbid_include boolean false redirect 4.00
forbid_pipe boolean false redirect 4.00
forbid_filter_run boolean false redirect 4.00
forbid_include boolean false redirect 4.00
forbid_pipe boolean false redirect 4.00
freeze_exec_fail boolean false pipe 1.89
freeze_tell boolean false main 4.00 replaces freeze_tell_mailmaster
from string* unset autoreply
gecos_name string* unset main
gecos_pattern string unset main
gethostbyname boolean false smtp
freeze_exec_fail boolean false pipe 1.89
freeze_tell boolean false main 4.00 replaces freeze_tell_mailmaster
from string* unset autoreply
gecos_name string* unset main
gecos_pattern string unset main
gethostbyname boolean false smtp
+gnutls_require_kx string* unset main 4.67
+ string* unset smtp 4.67
+gnutls_require_mac string* unset main 4.67
+ string* unset smtp 4.67
+gnutls_require_protocols string* unset main 4.67
+ string* unset smtp 4.67
group string + routers 4.00
unset transports 4.00 replaces local option in some transports
header_line_maxsize integer 0 (unset) main 4.14
group string + routers 4.00
unset transports 4.00 replaces local option in some transports
header_line_maxsize integer 0 (unset) main 4.14
hide_child_in_errmsg false redirect 4.00
hold_domains domain list unset main 1.70
home_directory string* unset transports 4.00 replaces individual options
hide_child_in_errmsg false redirect 4.00
hold_domains domain list unset main 1.70
home_directory string* unset transports 4.00 replaces individual options
host_find_failed string "freeze" manualroute 4.00
host_lookup host list unset main 3.00
host_lookup_order string list "bydns:byaddr" main 4.30
host_find_failed string "freeze" manualroute 4.00
host_lookup host list unset main 3.00
host_lookup_order string list "bydns:byaddr" main 4.30
hosts_avoid_tls host list unset smtp 3.20
hosts_connection_nolog host list unset main 4.43
hosts_max_try integer 5 smtp 3.20
hosts_avoid_tls host list unset smtp 3.20
hosts_connection_nolog host list unset main 4.43
hosts_max_try integer 5 smtp 3.20
hosts_nopass_tls host list unset smtp 4.00
hosts_override boolean false smtp 2.11
hosts_randomize boolean false manualroute 4.00
hosts_nopass_tls host list unset smtp 4.00
hosts_override boolean false smtp 2.11
hosts_randomize boolean false manualroute 4.00
hosts_require_tls host list unset smtp 3.20
hosts_treat_as_local domain list unset main 1.95
hosts_try_auth host list unset smtp 4.00
hosts_require_tls host list unset smtp 3.20
hosts_treat_as_local domain list unset main 1.95
hosts_try_auth host list unset smtp 4.00
ignore_bounce_errors_after time 0s main 4.00
ignore_eacces boolean false redirect 4.00
ignore_enotdir boolean false redirect 4.00
ignore_bounce_errors_after time 0s main 4.00
ignore_eacces boolean false redirect 4.00
ignore_enotdir boolean false redirect 4.00
maildir_retries integer 10 appendfile 1.70
maildir_tag string* unset appendfile 1.92
maildir_use_size_file boolean false appendfile 4.30
maildir_retries integer 10 appendfile 1.70
maildir_tag string* unset appendfile 1.92
maildir_use_size_file boolean false appendfile 4.30
mailstore_format boolean false appendfile 2.00
mailstore_prefix string* unset appendfile 2.00
mailstore_suffix string* unset appendfile 2.00
mailstore_format boolean false appendfile 2.00
mailstore_prefix string* unset appendfile 2.00
mailstore_suffix string* unset appendfile 2.00
max_rcpt integer 100 smtp 1.60
max_user_name_length integer 0 main
mbx_format boolean false appendfile 2.10
max_rcpt integer 100 smtp 1.60
max_user_name_length integer 0 main
mbx_format boolean false appendfile 2.10
message_body_visible integer 500 main
message_id_header_domain string* unset main 4.11
message_id_header_text string* unset main
message_logs boolean true main 4.10
message_prefix string* + appendfile 4.00 replaces prefix
string* unset pipe 4.00 replaces prefix
message_body_visible integer 500 main
message_id_header_domain string* unset main 4.11
message_id_header_text string* unset main
message_logs boolean true main 4.10
message_prefix string* + appendfile 4.00 replaces prefix
string* unset pipe 4.00 replaces prefix
queue_only boolean false main
queue_only_file string unset main 2.05
queue_only_load fixed-point unset main
queue_only boolean false main
queue_only_file string unset main 2.05
queue_only_load fixed-point unset main
queue_only_override boolean true main 4.21
queue_run_in_order boolean false main 1.70
queue_run_max integer 5 main
queue_only_override boolean true main 4.21
queue_run_in_order boolean false main 1.70
queue_run_max integer 5 main
rewrite boolean true redirect 4.00
rewrite_headers boolean true dnslookup 4.00
rfc1413_hosts host list * main
rewrite boolean true redirect 4.00
rewrite_headers boolean true dnslookup 4.00
rfc1413_hosts host list * main
router_home_directory string* unset routers 4.11
route_data string* unset manualroute 4.00
route_list string list unset manualroute 4.00
router_home_directory string* unset routers 4.11
route_data string* unset manualroute 4.00
route_list string list unset manualroute 4.00
senders address list unset routers 4.00
serialize_hosts host list unset smtp 1.60
server_advertise_condition string* unset authenticators 4.14
senders address list unset routers 4.00
serialize_hosts host list unset smtp 1.60
server_advertise_condition string* unset authenticators 4.14
server_hostname string* "$primary_hostname" cyrus_sasl 4.43
server_mail_auth_condition string* unset authenticators 3.22
server_mech string public_name cyrus_sasl 4.43
server_hostname string* "$primary_hostname" cyrus_sasl 4.43
server_mail_auth_condition string* unset authenticators 3.22
server_mech string public_name cyrus_sasl 4.43
smtp_reserve_hosts host list unset main
smtp_return_error_details boolean false main 4.11
socket string* unset lmtp 4.11
smtp_reserve_hosts host list unset main
smtp_return_error_details boolean false main 4.11
socket string* unset lmtp 4.11
srv_fail_domains domain list unset dnslookup 4.43
strip_excess_angle_brackets boolean false main
strip_trailing_dot boolean false main
srv_fail_domains domain list unset dnslookup 4.43
strip_excess_angle_brackets boolean false main
strip_trailing_dot boolean false main
timeout_frozen_after time 0s main 3.20
timezone string + main 3.15
tls_advertise_hosts host list * main 3.20
timeout_frozen_after time 0s main 3.20
timezone string + main 3.15
tls_advertise_hosts host list * main 3.20
-bF Test system filter file
-bf Test user filter file
-bfd Set domain for filter testing
-bF Test system filter file
-bf Test user filter file
-bfd Set domain for filter testing
-bvs Test sender address verification
-C + Use alternate configuration file
-D + Define macro for configuration file
-bvs Test sender address verification
-C + Use alternate configuration file
-D + Define macro for configuration file
-dropcr Remove CR character in input: became a no-op in 4.21
-E Internal use only
-ex * Synonym for -oex (for several different x)
-dropcr Remove CR character in input: became a no-op in 4.21
-E Internal use only
-ex * Synonym for -oex (for several different x)
-Mmad + Mark all recipients delivered
-Mmd + Mark one recipient delivered
-Mrm + Remove message(s) (no bounce)
-Mmad + Mark all recipients delivered
-Mmd + Mark one recipient delivered
-Mrm + Remove message(s) (no bounce)
APPENDFILE_LOCKFILE_MODE optional*
AR system command to build a library
AUTH_CRAM_MD5 driver include cram_md5 authenticator
APPENDFILE_LOCKFILE_MODE optional*
AR system command to build a library
AUTH_CRAM_MD5 driver include cram_md5 authenticator
AUTH_PLAINTEXT driver include plaintext authenticator
AUTH_SPA driver include SPA (NTLM) authenticator
AUTH_PLAINTEXT driver include plaintext authenticator
AUTH_SPA driver include SPA (NTLM) authenticator
BASENAME_COMMAND system** path to basename
BASE_62=62 optional* not normally changed for Unix
BIN_DIRECTORY mandatory Exim binary directory
BASENAME_COMMAND system** path to basename
BASE_62=62 optional* not normally changed for Unix
BIN_DIRECTORY mandatory Exim binary directory
CONFIGURE_FILE mandatory Exim runtime configuration file
CONFIGURE_FILE_USE_EUID optional*
CONFIGURE_FILE_USE_NODE optional*
CONFIGURE_FILE mandatory Exim runtime configuration file
CONFIGURE_FILE_USE_EUID optional*
CONFIGURE_FILE_USE_NODE optional*
CONFIGURE_OWNER optional* alternate owner for configuration file
CYRUS_PWCHECK_SOCKET optional socket for pwcheck daemon
DBMLIB optional** location of DBM library
CONFIGURE_OWNER optional* alternate owner for configuration file
CYRUS_PWCHECK_SOCKET optional socket for pwcheck daemon
DBMLIB optional** location of DBM library
DB_LOCKFILE_MODE optional* mode for hints lock files
DB_LOCK_TIMEOUT optional* timeout for hints lock files
DB_MODE optional* mode for hints files
DB_LOCKFILE_MODE optional* mode for hints lock files
DB_LOCK_TIMEOUT optional* timeout for hints lock files
DB_MODE optional* mode for hints files
DELIVER_IN_BUFFER_SIZE optional*
DELIVER_OUT_BUFFER_SIZE optional*
DISABLE_D_OPTION optional disables -D option
DELIVER_IN_BUFFER_SIZE optional*
DELIVER_OUT_BUFFER_SIZE optional*
DISABLE_D_OPTION optional disables -D option