Debug: fix coding in dnssec reporting. Bug 2205

[exim.git] / src / src / EDITME

diff --git a/src/src/EDITME b/src/src/EDITME
index ade6a7cf0a233d4d65839c49c81c1032d44bc487..72e26ce0e296296f5e612b08a3e343f394b3f869 100644 (file)
--- a/src/src/EDITME
+++ b/src/src/EDITME
@@ -1,5 +1,3 @@
-# $Cambridge: exim/src/src/EDITME,v 1.27 2010/06/12 15:21:25 jetmore Exp $
-

 ##################################################
 #          The Exim mail transport agent         #
 ##################################################
 ##################################################
 #          The Exim mail transport agent         #
 ##################################################


@@ -194,6 +192,11 @@ SPOOL_DIRECTORY=/var/spool/exim
 # least one type of lookup. You should consider whether you want to build
 # the Exim monitor or not.
 
 # least one type of lookup. You should consider whether you want to build
 # the Exim monitor or not.
 

+# If you need to override how pkg-config finds configuration files for
+# installed software, then you can set that here; wildcards will be expanded.
+
+# PKG_CONFIG_PATH=/usr/local/opt/openssl/lib/pkgconfig : /opt/*/lib/pkgconfig
+

 
 #------------------------------------------------------------------------------
 # These settings determine which individual router drivers are included in the
 
 #------------------------------------------------------------------------------
 # These settings determine which individual router drivers are included in the


@@ -248,6 +251,27 @@ TRANSPORT_SMTP=yes
 # SUPPORT_MBX=yes
 
 
 # SUPPORT_MBX=yes
 
 

+#------------------------------------------------------------------------------
+# See below for dynamic lookup modules.
+#
+# If not using package management but using this anyway, then think about how
+# you perform upgrades and revert them. You should consider the benefit of
+# embedding the Exim version number into LOOKUP_MODULE_DIR, so that you can
+# maintain two concurrent sets of modules.
+#
+# *BEWARE*: ability to modify the files in LOOKUP_MODULE_DIR is equivalent to
+# the ability to modify the Exim binary, which is often setuid root!  The Exim
+# developers only intend this functionality be used by OS software packagers
+# and we suggest that such packagings' integrity checks should be paranoid
+# about the permissions of the directory and the files within.
+
+# LOOKUP_MODULE_DIR=/usr/lib/exim/lookups/
+
+# To build a module dynamically, you'll need to define CFLAGS_DYNAMIC for
+# your platform.  Eg:
+# CFLAGS_DYNAMIC=-shared -rdynamic
+# CFLAGS_DYNAMIC=-shared -rdynamic -fPIC
+

 #------------------------------------------------------------------------------
 # These settings determine which file and database lookup methods are included
 # in the binary. See the manual chapter entitled "File and database lookups"
 #------------------------------------------------------------------------------
 # These settings determine which file and database lookup methods are included
 # in the binary. See the manual chapter entitled "File and database lookups"


@@ -256,6 +280,27 @@ TRANSPORT_SMTP=yes
 # LOOKUP_DNSDB does *not* refer to general mail routing using the DNS. It is
 # for the specialist case of using the DNS as a general database facility (not
 # common).
 # LOOKUP_DNSDB does *not* refer to general mail routing using the DNS. It is
 # for the specialist case of using the DNS as a general database facility (not
 # common).

+# If set to "2" instead of "yes" then the corresponding lookup will be
+# built as a module and must be installed into LOOKUP_MODULE_DIR. You need to
+# add -export-dynamic -rdynamic to EXTRALIBS. You may also need to add -ldl to
+# EXTRALIBS so that dlopen() is available to Exim. You need to define
+# LOOKUP_MODULE_DIR above so the exim binary actually loads dynamic lookup
+# modules.
+# Also, instead of adding all the libraries/includes to LOOKUP_INCLUDE and
+# LOOKUP_LIBS, add them to the respective LOOKUP_*_INCLUDE and LOOKUP_*_LIBS
+# (where * is the name as given here in this list). That ensures that only
+# the dynamic library and not the exim binary will be linked against the
+# library.
+# NOTE: LDAP cannot be built as a module!
+#
+# For Redis you need to have hiredis installed on your system
+# (https://github.com/redis/hiredis).
+# Depending on where it is installed you may have to edit the CFLAGS
+# (often += -I/usr/local/include) and LDFLAGS (-lhiredis) lines.
+
+# If your system has pkg-config then the _INCLUDE/_LIBS setting can be
+# handled for you automatically by also defining the _PC variable to reference
+# the name of the pkg-config package, if such is available.

 
 LOOKUP_DBM=yes
 LOOKUP_LSEARCH=yes
 
 LOOKUP_DBM=yes
 LOOKUP_LSEARCH=yes


@@ -266,12 +311,15 @@ LOOKUP_DNSDB=yes
 # LOOKUP_IBASE=yes
 # LOOKUP_LDAP=yes
 # LOOKUP_MYSQL=yes
 # LOOKUP_IBASE=yes
 # LOOKUP_LDAP=yes
 # LOOKUP_MYSQL=yes

+# LOOKUP_MYSQL_PC=mariadb

 # LOOKUP_NIS=yes
 # LOOKUP_NISPLUS=yes
 # LOOKUP_ORACLE=yes
 # LOOKUP_PASSWD=yes
 # LOOKUP_PGSQL=yes
 # LOOKUP_NIS=yes
 # LOOKUP_NISPLUS=yes
 # LOOKUP_ORACLE=yes
 # LOOKUP_PASSWD=yes
 # LOOKUP_PGSQL=yes

+# LOOKUP_REDIS=yes

 # LOOKUP_SQLITE=yes
 # LOOKUP_SQLITE=yes

+# LOOKUP_SQLITE_PC=sqlite3

 # LOOKUP_WHOSON=yes
 
 # These two settings are obsolete; all three lookups are compiled when
 # LOOKUP_WHOSON=yes
 
 # These two settings are obsolete; all three lookups are compiled when


@@ -300,16 +348,19 @@ LOOKUP_DNSDB=yes
 
 
 #------------------------------------------------------------------------------
 
 
 #------------------------------------------------------------------------------

-# The PCRE library is required for exim.  There is no longer an embedded
+# The PCRE library is required for Exim.  There is no longer an embedded

 # version of the PCRE library included with the source code, instead you
 # must use a system library or build your own copy of PCRE.
 # In either case you must specify the library link info here.  If the
 # PCRE header files are not in the standard search path you must also
 # modify the INCLUDE path (above)
 # version of the PCRE library included with the source code, instead you
 # must use a system library or build your own copy of PCRE.
 # In either case you must specify the library link info here.  If the
 # PCRE header files are not in the standard search path you must also
 # modify the INCLUDE path (above)

-# The default setting of PCRE_LIBS should work on the vast majority of
-# systems
+#
+# Use PCRE_CONFIG to query the pcre-config command (first found in $PATH)
+# to find the include files and libraries, else use PCRE_LIBS and set INCLUDE
+# too if needed.

 
 

-PCRE_LIBS=-lpcre
+PCRE_CONFIG=yes
+# PCRE_LIBS=-lpcre

 
 
 #------------------------------------------------------------------------------
 
 
 #------------------------------------------------------------------------------


@@ -318,7 +369,10 @@ PCRE_LIBS=-lpcre
 # the command for linking Exim itself, not on any auxiliary programs. You
 # don't need to set LOOKUP_INCLUDE if the relevant directories are already
 # specified in INCLUDE. The settings below are just examples; -lpq is for
 # the command for linking Exim itself, not on any auxiliary programs. You
 # don't need to set LOOKUP_INCLUDE if the relevant directories are already
 # specified in INCLUDE. The settings below are just examples; -lpq is for

-# PostgreSQL, -lgds is for Interbase, -lsqlite3 is for SQLite.
+# PostgreSQL, -lgds is for Interbase, -lsqlite3 is for SQLite, -lhiredis
+# is for Redis.
+#
+# You do not need to use this for any lookup information added via pkg-config.

 
 # LOOKUP_INCLUDE=-I /usr/local/ldap/include -I /usr/local/mysql/include -I /usr/local/pgsql/include
 # LOOKUP_LIBS=-L/usr/local/lib -lldap -llber -lmysqlclient -lpq -lgds -lsqlite3
 
 # LOOKUP_INCLUDE=-I /usr/local/ldap/include -I /usr/local/mysql/include -I /usr/local/pgsql/include
 # LOOKUP_LIBS=-L/usr/local/lib -lldap -llber -lmysqlclient -lpq -lgds -lsqlite3


@@ -344,13 +398,7 @@ EXIM_MONITOR=eximon.bin
 
 # WITH_CONTENT_SCAN=yes
 
 
 # WITH_CONTENT_SCAN=yes
 

-# If you want to use the deprecated "demime" condition in the DATA ACL,
-# uncomment the line below. Doing so will also explicitly turn on the
-# WITH_CONTENT_SCAN option. If possible, use the MIME ACL instead of
-# the "demime" condition.
-
-# WITH_OLD_DEMIME=yes
-
+#------------------------------------------------------------------------------

 # If you're using ClamAV and are backporting fixes to an old version, instead
 # of staying current (which is the more usual approach) then you may need to
 # use an older API which uses a STREAM command, now deprecated, instead of
 # If you're using ClamAV and are backporting fixes to an old version, instead
 # of staying current (which is the more usual approach) then you may need to
 # use an older API which uses a STREAM command, now deprecated, instead of


@@ -360,8 +408,9 @@ EXIM_MONITOR=eximon.bin
 #
 # WITH_OLD_CLAMAV_STREAM=yes
 
 #
 # WITH_OLD_CLAMAV_STREAM=yes
 

+

 #------------------------------------------------------------------------------
 #------------------------------------------------------------------------------

-# By default Exim includes code to support DKIM (DomainKeys Identified
+# If built with TLS, Exim includes code to support DKIM (DomainKeys Identified

 # Mail, RFC4871) signing and verification.  Verification of signatures is
 # turned on by default.  See the spec for information on conditionally
 # disabling it.  To disable the inclusion of the entire feature, set
 # Mail, RFC4871) signing and verification.  Verification of signatures is
 # turned on by default.  See the spec for information on conditionally
 # disabling it.  To disable the inclusion of the entire feature, set


@@ -369,12 +418,42 @@ EXIM_MONITOR=eximon.bin
 
 # DISABLE_DKIM=yes
 
 
 # DISABLE_DKIM=yes
 

+#------------------------------------------------------------------------------
+# Uncomment the following line to remove Per-Recipient-Data-Response support.
+
+# DISABLE_PRDR=yes
+
+#------------------------------------------------------------------------------
+# Uncomment the following line to remove OCSP stapling support in TLS,
+# from Exim.  Note it can only be supported when built with
+# GnuTLS 3.1.3 or later, or OpenSSL
+
+# DISABLE_OCSP=yes
+
+#------------------------------------------------------------------------------
+# By default, Exim has support for checking the AD bit in a DNS response, to
+# determine if DNSSEC validation was successful.  If your system libraries
+# do not support that bit, then set DISABLE_DNSSEC to "yes"
+# Note: Enabling EXPERIMENTAL_DANE unconditionally overrides this setting.
+
+# DISABLE_DNSSEC=yes
+
+# To disable support for Events set DISABLE_EVENT to "yes"
+
+# DISABLE_EVENT=yes
+

 
 #------------------------------------------------------------------------------
 # Compiling Exim with experimental features. These are documented in
 # experimental-spec.txt. "Experimental" means that the way these features are
 # implemented may still change. Backward compatibility is not guaranteed.
 
 
 #------------------------------------------------------------------------------
 # Compiling Exim with experimental features. These are documented in
 # experimental-spec.txt. "Experimental" means that the way these features are
 # implemented may still change. Backward compatibility is not guaranteed.
 

+# Uncomment the following line to add support for talking to dccifd.  This
+# defaults the socket path to /usr/local/dcc/var/dccifd.
+# Doing so will also explicitly turn on the WITH_CONTENT_SCAN option.
+
+# EXPERIMENTAL_DCC=yes
+

 # Uncomment the following lines to add SPF support. You need to have libspf2
 # installed on your system (www.libspf2.org). Depending on where it is installed
 # you may have to edit the CFLAGS and LDFLAGS lines.
 # Uncomment the following lines to add SPF support. You need to have libspf2
 # installed on your system (www.libspf2.org). Depending on where it is installed
 # you may have to edit the CFLAGS and LDFLAGS lines.


@@ -392,6 +471,13 @@ EXIM_MONITOR=eximon.bin
 # CFLAGS  += -I/usr/local/include
 # LDFLAGS += -lsrs_alt
 
 # CFLAGS  += -I/usr/local/include
 # LDFLAGS += -lsrs_alt
 

+# Uncomment the following line to add DMARC checking capability, implemented
+# using libopendmarc libraries.  You must have SPF support enabled also.
+# EXPERIMENTAL_DMARC=yes
+# DMARC_TLD_FILE= /etc/exim/opendmarc.tlds
+# CFLAGS += -I/usr/local/include
+# LDFLAGS += -lopendmarc
+

 # Uncomment the following lines to add Brightmail AntiSpam support. You need
 # to have the Brightmail client SDK installed. Please check the experimental
 # documentation for implementation details. You need to edit the CFLAGS and
 # Uncomment the following lines to add Brightmail AntiSpam support. You need
 # to have the Brightmail client SDK installed. Please check the experimental
 # documentation for implementation details. You need to edit the CFLAGS and


@@ -401,7 +487,23 @@ EXIM_MONITOR=eximon.bin
 # CFLAGS  += -I/opt/brightmail/bsdk-6.0/include
 # LDFLAGS += -lxml2_single -lbmiclient_single -L/opt/brightmail/bsdk-6.0/lib
 
 # CFLAGS  += -I/opt/brightmail/bsdk-6.0/include
 # LDFLAGS += -lxml2_single -lbmiclient_single -L/opt/brightmail/bsdk-6.0/lib
 

+# Uncomment the following line to add DANE support
+# Note: Enabling this unconditionally overrides DISABLE_DNSSEC
+# Note: DANE is only supported when using OpenSSL
+# EXPERIMENTAL_DANE=yes
+
+# Uncomment the following to include extra information in fail DSN message (bounces)
+# EXPERIMENTAL_DSN_INFO=yes

 
 

+# Uncomment the following to add LMDB lookup support
+# You need to have LMDB installed on your system (https://github.com/LMDB/lmdb)
+# Depending on where it is installed you may have to edit the CFLAGS and LDFLAGS lines.
+# EXPERIMENTAL_LMDB=yes
+# CFLAGS += -I/usr/local/include
+# LDFLAGS += -llmdb
+
+# Uncomment the following line to add queuefile transport support
+# EXPERIMENTAL_QUEUEFILE=yes

 
 ###############################################################################
 #                 THESE ARE THINGS YOU MIGHT WANT TO SPECIFY                  #
 
 ###############################################################################
 #                 THESE ARE THINGS YOU MIGHT WANT TO SPECIFY                  #


@@ -476,14 +578,13 @@ FIXED_NEVER_USERS=root
 # When a user other than root uses the -C option to override the configuration
 # file (including the Exim user when re-executing Exim to regain root
 # privileges for local message delivery), this will normally cause Exim to
 # When a user other than root uses the -C option to override the configuration
 # file (including the Exim user when re-executing Exim to regain root
 # privileges for local message delivery), this will normally cause Exim to

-# drop root privileges. The TRUSTED_CONFIG_PREFIX_LIST option, specifies
-# a file which contains a list of trusted configuration prefixes (like the
-# ALT_CONFIG_PREFIX above), one per line. If the -C option is used by the Exim
-# user or by the user specified in the CONFIGURE_OWNER setting, to specify a
-# configuration file which matches a trusted prefix, root privileges are not
-# dropped by Exim.
+# drop root privileges. The TRUSTED_CONFIG_LIST option, specifies a file which
+# contains a list of trusted configuration filenames, one per line. If the -C
+# option is used by the Exim user or by the user specified in the
+# CONFIGURE_OWNER setting, to specify a configuration file which is listed in
+# the TRUSTED_CONFIG_LIST file, then root privileges are not dropped by Exim.

 
 

-# TRUSTED_CONFIG_PREFIX_LIST=/usr/exim/trusted_configs
+# TRUSTED_CONFIG_LIST=/usr/exim/trusted_configs

 
 
 #------------------------------------------------------------------------------
 
 
 #------------------------------------------------------------------------------


@@ -499,12 +600,12 @@ FIXED_NEVER_USERS=root
 # to override values with -D and assumes that these will be passed through to
 # the delivery processes.  As of Exim 4.73, this is no longer the case by
 # default.  Going forward, we strongly recommend that you use a shim Exim
 # to override values with -D and assumes that these will be passed through to
 # the delivery processes.  As of Exim 4.73, this is no longer the case by
 # default.  Going forward, we strongly recommend that you use a shim Exim

-# configuration file owned by root stored under TRUSTED_CONFIG_PREFIX_LIST.
+# configuration file owned by root stored under TRUSTED_CONFIG_LIST.

 # That shim can set macros before .include'ing your main configuration file.
 #
 # As a strictly transient measure to ease migration to 4.73, the
 # That shim can set macros before .include'ing your main configuration file.
 #
 # As a strictly transient measure to ease migration to 4.73, the

-# WHITELIST_D_MACROS value definies a colon-separated list of macro-names
-# which are permitted to be overriden from the command-line which will be
+# WHITELIST_D_MACROS value defines a colon-separated list of macro-names
+# which are permitted to be overridden from the command-line which will be

 # honoured by the Exim user.  So these are macros that can persist to delivery
 # time.
 # Examples might be -DTLS or -DSPOOL=/some/dir.  The values on the
 # honoured by the Exim user.  So these are macros that can persist to delivery
 # time.
 # Examples might be -DTLS or -DSPOOL=/some/dir.  The values on the


@@ -531,16 +632,29 @@ FIXED_NEVER_USERS=root
 # AUTH_CRAM_MD5=yes
 # AUTH_CYRUS_SASL=yes
 # AUTH_DOVECOT=yes
 # AUTH_CRAM_MD5=yes
 # AUTH_CYRUS_SASL=yes
 # AUTH_DOVECOT=yes

+# AUTH_GSASL=yes
+# AUTH_GSASL_PC=libgsasl
+# AUTH_HEIMDAL_GSSAPI=yes
+# AUTH_HEIMDAL_GSSAPI_PC=heimdal-gssapi
+# AUTH_HEIMDAL_GSSAPI_PC=heimdal-gssapi heimdal-krb5

 # AUTH_PLAINTEXT=yes
 # AUTH_SPA=yes
 # AUTH_PLAINTEXT=yes
 # AUTH_SPA=yes

+# AUTH_TLS=yes

 
 

+# Heimdal through 1.5 required pkg-config 'heimdal-gssapi'; Heimdal 7.1
+# requires multiple pkg-config files to work with Exim, so the second example
+# above is needed.

 
 #------------------------------------------------------------------------------
 # If you specified AUTH_CYRUS_SASL above, you should ensure that you have the
 # Cyrus SASL library installed before trying to build Exim, and you probably
 
 #------------------------------------------------------------------------------
 # If you specified AUTH_CYRUS_SASL above, you should ensure that you have the
 # Cyrus SASL library installed before trying to build Exim, and you probably

-# want to uncomment the following line:
+# want to uncomment the first line below.
+# Similarly for GNU SASL, unless pkg-config is used via AUTH_GSASL_PC.
+# Ditto for AUTH_HEIMDAL_GSSAPI(_PC).

 
 # AUTH_LIBS=-lsasl2
 
 # AUTH_LIBS=-lsasl2

+# AUTH_LIBS=-lgsasl
+# AUTH_LIBS=-lgssapi -lheimntlm -lkrb5 -lhx509 -lcom_err -lhcrypto -lasn1 -lwind -lroken -lcrypt

 
 
 #------------------------------------------------------------------------------
 
 
 #------------------------------------------------------------------------------


@@ -582,6 +696,13 @@ HEADERS_CHARSET="ISO-8859-1"
 #
 # but of course there may need to be other things in CFLAGS and EXTRALIBS_EXIM
 # as well.
 #
 # but of course there may need to be other things in CFLAGS and EXTRALIBS_EXIM
 # as well.

+#
+# nb: FreeBSD as of 4.89 defines LIBICONV_PLUG to pick up the system iconv
+# more reliably.  If you explicitly want the libiconv Port then as well
+# as adding -liconv you'll want to unset LIBICONV_PLUG.  If you actually need
+# this, let us know, but for now the Exim Maintainers are assuming that this
+# is uncommon and so you'll need to edit OS/os.h-FreeBSD yourself to remove
+# the define.

 
 
 #------------------------------------------------------------------------------
 
 
 #------------------------------------------------------------------------------


@@ -633,13 +754,27 @@ HEADERS_CHARSET="ISO-8859-1"
 # This setting is required for any TLS support (either OpenSSL or GnuTLS)
 # SUPPORT_TLS=yes
 
 # This setting is required for any TLS support (either OpenSSL or GnuTLS)
 # SUPPORT_TLS=yes
 

-# Uncomment this setting if you are using OpenSSL
+# Uncomment one of these settings if you are using OpenSSL; pkg-config vs not
+# USE_OPENSSL_PC=openssl

 # TLS_LIBS=-lssl -lcrypto
 
 # TLS_LIBS=-lssl -lcrypto
 

-# Uncomment these settings if you are using GnuTLS
+# Uncomment the first and either the second or the third of these if you
+# are using GnuTLS.  If you have pkg-config, then the second, else the third.

 # USE_GNUTLS=yes
 # USE_GNUTLS=yes

+# USE_GNUTLS_PC=gnutls

 # TLS_LIBS=-lgnutls -ltasn1 -lgcrypt
 
 # TLS_LIBS=-lgnutls -ltasn1 -lgcrypt
 

+# If using GnuTLS older than 2.10 and using pkg-config then note that Exim's
+# build process will require libgcrypt-config to exist in your $PATH.  A
+# version that old is likely to become unsupported by Exim in 2017.
+
+# The security fix we provide with the gnutls_allow_auto_pkcs11 option
+# (4.82 PP/09) introduces a compatibility regression.  The symbol is
+# not available if GnuTLS is build without p11-kit (--without-p11-kit
+# configure option).  In this case use AVOID_GNUTLS_PKCS11=yes when
+# building Exim.
+# AVOID_GNUTLS_PKCS11=yes
+

 # If you are running Exim as a server, note that just building it with TLS
 # support is not all you need to do. You also need to set up a suitable
 # certificate, and tell Exim about it by means of the tls_certificate
 # If you are running Exim as a server, note that just building it with TLS
 # support is not all you need to do. You also need to set up a suitable
 # certificate, and tell Exim about it by means of the tls_certificate


@@ -648,6 +783,11 @@ HEADERS_CHARSET="ISO-8859-1"
 # if you are running Exim only as a client, building it with TLS support
 # is all you need to do.
 
 # if you are running Exim only as a client, building it with TLS support
 # is all you need to do.
 

+# If you are using pkg-config then you should not need to worry where the
+# libraries and headers are installed, as the pkg-config .pc specification
+# should include all -L/-I information necessary.  If not using pkg-config
+# then you might need to specify the locations too.
+

 # Additional libraries and include files are required for both OpenSSL and
 # GnuTLS. The TLS_LIBS settings above assume that the libraries are installed
 # with all your other libraries. If they are in a special directory, you may
 # Additional libraries and include files are required for both OpenSSL and
 # GnuTLS. The TLS_LIBS settings above assume that the libraries are installed
 # with all your other libraries. If they are in a special directory, you may


@@ -677,7 +817,7 @@ HEADERS_CHARSET="ISO-8859-1"
 # with the extension "texinfo" in the doc directory. You may find that the
 # version number of the texinfo files is different to your Exim version number,
 # because the main documentation isn't updated as often as the code. For
 # with the extension "texinfo" in the doc directory. You may find that the
 # version number of the texinfo files is different to your Exim version number,
 # because the main documentation isn't updated as often as the code. For

-# example, if you have Exim version 4.43, the source tarball upacks into a
+# example, if you have Exim version 4.43, the source tarball unpacks into a

 # directory called exim-4.43, but the texinfo tarball unpacks into exim-4.40.
 # In this case, move the contents of exim-4.40/doc into exim-4.43/doc after you
 # have unpacked them. Then set INFO_DIRECTORY to the location of your info
 # directory called exim-4.43, but the texinfo tarball unpacks into exim-4.40.
 # In this case, move the contents of exim-4.40/doc into exim-4.43/doc after you
 # have unpacked them. Then set INFO_DIRECTORY to the location of your info


@@ -755,9 +895,15 @@ COMPRESS_SUFFIX=gz
 # If the exigrep utility is fed compressed log files, it tries to uncompress
 # them using this command.
 
 # If the exigrep utility is fed compressed log files, it tries to uncompress
 # them using this command.
 

+# Leave it empty to enforce autodetection at runtime:
+# ZCAT_COMMAND=
+#
+# Omit the path if you want to use your system's PATH:
+# ZCAT_COMMAND=zcat
+#
+# Or specify the full pathname:

 ZCAT_COMMAND=/usr/bin/zcat
 
 ZCAT_COMMAND=/usr/bin/zcat
 

-

 #------------------------------------------------------------------------------
 # Compiling in support for embedded Perl: If you want to be able to
 # use Perl code in Exim's string manipulation language and you have Perl
 #------------------------------------------------------------------------------
 # Compiling in support for embedded Perl: If you want to be able to
 # use Perl code in Exim's string manipulation language and you have Perl


@@ -790,6 +936,36 @@ ZCAT_COMMAND=/usr/bin/zcat
 # GNU/Linux -ldl is also needed.
 
 
 # GNU/Linux -ldl is also needed.
 
 

+#------------------------------------------------------------------------------
+# Proxying.
+#
+# If you may want to use outbound (client-side) proxying, using Socks5,
+# uncomment the line below.
+
+# SUPPORT_SOCKS=yes
+
+# If you may want to use inbound (server-side) proxying, using Proxy Protocol,
+# uncomment the line below.
+
+# SUPPORT_PROXY=yes
+
+
+#------------------------------------------------------------------------------
+# Internationalisation.
+#
+# Uncomment the following to include Internationalisation features.  This is the
+# SMTPUTF8 ESMTP extension, and associated facilities for handling UTF8 domain
+# and localparts, per RFC 3490 (IDNA2003).
+# You need to have the IDN library installed.
+# If you want IDNA2008 mappings per RFCs 5890, 6530 and 6533, you additionally
+# need libidn2 and SUPPORT_I18N_2008.
+
+# SUPPORT_I18N=yes
+# LDFLAGS += -lidn
+# SUPPORT_I18N_2008=yes
+# LDFLAGS += -lidn -lidn2
+
+

 #------------------------------------------------------------------------------
 # Support for authentication via Radius is also available. The Exim support,
 # which is intended for use in conjunction with the SMTP AUTH facilities,
 #------------------------------------------------------------------------------
 # Support for authentication via Radius is also available. The Exim support,
 # which is intended for use in conjunction with the SMTP AUTH facilities,


@@ -832,7 +1008,7 @@ ZCAT_COMMAND=/usr/bin/zcat
 # There is no need to install all of SASL on your system. You just need to run
 # ./configure --with-pwcheck, cd to the pwcheck directory within the sources,
 # make and make install. You must create the socket directory (default
 # There is no need to install all of SASL on your system. You just need to run
 # ./configure --with-pwcheck, cd to the pwcheck directory within the sources,
 # make and make install. You must create the socket directory (default

-# /var/pwcheck) and chown it to exim's user and group. Once you have installed
+# /var/pwcheck) and chown it to Exim's user and group. Once you have installed

 # pwcheck, you should arrange for it to be started by root at boot time.
 
 # CYRUS_PWCHECK_SOCKET=/var/pwcheck/pwcheck
 # pwcheck, you should arrange for it to be started by root at boot time.
 
 # CYRUS_PWCHECK_SOCKET=/var/pwcheck/pwcheck


@@ -840,7 +1016,7 @@ ZCAT_COMMAND=/usr/bin/zcat
 
 #------------------------------------------------------------------------------
 # Support for authentication via the Cyrus SASL saslauthd daemon is available.
 
 #------------------------------------------------------------------------------
 # Support for authentication via the Cyrus SASL saslauthd daemon is available.

-# The Exim support, which is intented for use in conjunction with the SMTP AUTH
+# The Exim support, which is intended for use in conjunction with the SMTP AUTH

 # facilities, is included only when requested by setting the following
 # parameter to the location of the saslauthd daemon's socket.
 #
 # facilities, is included only when requested by setting the following
 # parameter to the location of the saslauthd daemon's socket.
 #


@@ -848,7 +1024,7 @@ ZCAT_COMMAND=/usr/bin/zcat
 # ./configure --with-saslauthd (and any other options you need, for example, to
 # select or deselect authentication mechanisms), cd to the saslauthd directory
 # within the sources, make and make install. You must create the socket
 # ./configure --with-saslauthd (and any other options you need, for example, to
 # select or deselect authentication mechanisms), cd to the saslauthd directory
 # within the sources, make and make install. You must create the socket

-# directory (default /var/state/saslauthd) and chown it to exim's user and
+# directory (default /var/state/saslauthd) and chown it to Exim's user and

 # group. Once you have installed saslauthd, you should arrange for it to be
 # started by root at boot time.
 
 # group. Once you have installed saslauthd, you should arrange for it to be
 # started by root at boot time.
 


@@ -925,7 +1101,18 @@ SYSTEM_ALIASES_FILE=/etc/aliases
 # Note that this option adds to the size of the Exim binary, because the
 # dynamic loading library is not otherwise included.
 
 # Note that this option adds to the size of the Exim binary, because the
 # dynamic loading library is not otherwise included.
 

+# If libreadline is not in the normal library paths, then because Exim is
+# setuid you'll need to ensure that the correct directory is stamped into
+# the binary so that dlopen will find it.
+# Eg, on macOS/Darwin with a third-party install of libreadline, perhaps:
+
+# EXTRALIBS_EXIM+=-Wl,-rpath,/usr/local/opt/readline/lib
+
+
+#------------------------------------------------------------------------------
+# Uncomment this setting to include IPv6 support.

 
 

+# HAVE_IPV6=yes

 
 ###############################################################################
 #              THINGS YOU ALMOST NEVER NEED TO MENTION                        #
 
 ###############################################################################
 #              THINGS YOU ALMOST NEVER NEED TO MENTION                        #


@@ -971,9 +1158,11 @@ SYSTEM_ALIASES_FILE=/etc/aliases
 # files, and thus be influenced by the value of TMPDIR. For this reason, when
 # Exim starts, it checks the environment for TMPDIR, and if it finds it is set,
 # it replaces the value with what is defined here. Commenting this setting
 # files, and thus be influenced by the value of TMPDIR. For this reason, when
 # Exim starts, it checks the environment for TMPDIR, and if it finds it is set,
 # it replaces the value with what is defined here. Commenting this setting

-# suppresses the check altogether.
+# suppresses the check altogether. Older installations call this macro
+# just TMPDIR, but this has side effects at build time. At runtime
+# TMPDIR is checked as before.

 
 

-TMPDIR="/tmp"
+EXIM_TMPDIR="/tmp"

 
 
 #------------------------------------------------------------------------------
 
 
 #------------------------------------------------------------------------------


@@ -1005,7 +1194,7 @@ TMPDIR="/tmp"
 # to handle the different cases. If CONFIGURE_FILE_USE_EUID is defined, then
 # Exim will first look for a configuration file whose name is that defined
 # by CONFIGURE_FILE, with the effective uid tacked on the end, separated by
 # to handle the different cases. If CONFIGURE_FILE_USE_EUID is defined, then
 # Exim will first look for a configuration file whose name is that defined
 # by CONFIGURE_FILE, with the effective uid tacked on the end, separated by

-# a period (for eximple, /usr/exim/configure.0). If this file does not exist,
+# a period (for example, /usr/exim/configure.0). If this file does not exist,

 # then the bare configuration file name is tried. In the case when both
 # CONFIGURE_FILE_USE_EUID and CONFIGURE_FILE_USE_NODE are set, four files
 # are tried: <name>.<euid>.<node>, <name>.<node>, <name>.<euid>, and <name>.
 # then the bare configuration file name is tried. In the case when both
 # CONFIGURE_FILE_USE_EUID and CONFIGURE_FILE_USE_NODE are set, four files
 # are tried: <name>.<euid>.<node>, <name>.<node>, <name>.<euid>, and <name>.


@@ -1141,6 +1330,12 @@ TMPDIR="/tmp"
 # PERL_LIBS=
 
 
 # PERL_LIBS=
 
 

+#------------------------------------------------------------------------------
+# If you wish to disable valgrind in the binary, define NVALGRIND=1.
+# This should not be needed.
+
+# NVALGRIND=1
+

 #------------------------------------------------------------------------------
 # Identifying the daemon: When an Exim daemon starts up, it writes its pid
 # (process id) to a file so that it can easily be identified. The path of the
 #------------------------------------------------------------------------------
 # Identifying the daemon: When an Exim daemon starts up, it writes its pid
 # (process id) to a file so that it can easily be identified. The path of the


@@ -1182,6 +1377,26 @@ TMPDIR="/tmp"
 # SUPPORT_MOVE_FROZEN_MESSAGES=yes
 
 
 # SUPPORT_MOVE_FROZEN_MESSAGES=yes
 
 

+#------------------------------------------------------------------------------
+# Expanding match_* second parameters: BE CAREFUL IF ENABLING THIS!
+# It has proven too easy in practice for administrators to configure security
+# problems into their Exim install, by treating match_domain{}{} and friends
+# as a form of string comparison, where the second string comes from untrusted
+# data. Because these options take lists, which can include lookup;LOOKUPDATA
+# style elements, a foe can then cause Exim to, eg, execute an arbitrary MySQL
+# query, dropping tables.
+# From Exim 4.77 onwards, the second parameter is not expanded; it can still
+# be a list literal, or a macro, or a named list reference.  There is also
+# the new expansion condition "inlisti" which does expand the second parameter,
+# but treats it as a list of strings; also, there's "eqi" which is probably
+# what is normally wanted.
+#
+# If you really need to have the old behaviour, know what you are doing and
+# will not complain if your system is compromised as a result of doing so, then
+# uncomment this option to get the old behaviour back.
+
+# EXPAND_LISTMATCH_RHS=yes
+

 #------------------------------------------------------------------------------
 # Disabling the use of fsync(): DO NOT UNCOMMENT THE FOLLOWING LINE unless you
 # really, really, really know what you are doing. And even then, think again.
 #------------------------------------------------------------------------------
 # Disabling the use of fsync(): DO NOT UNCOMMENT THE FOLLOWING LINE unless you
 # really, really, really know what you are doing. And even then, think again.