X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/e9eb345703f60f91a25b474ad3f85ebee5193e9e..e30f4f43de211b14bd405a3d0e1579b9bd814908:/src/src/EDITME diff --git a/src/src/EDITME b/src/src/EDITME index c4aedb6bd..cbb080545 100644 --- a/src/src/EDITME +++ b/src/src/EDITME @@ -192,6 +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. +# 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 @@ -253,7 +258,7 @@ TRANSPORT_SMTP=yes # 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 @@ -288,6 +293,11 @@ TRANSPORT_SMTP=yes # 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. @@ -301,11 +311,13 @@ LOOKUP_DNSDB=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_REDIS=yes # LOOKUP_SQLITE=yes # LOOKUP_SQLITE_PC=sqlite3 # LOOKUP_WHOSON=yes @@ -336,17 +348,26 @@ 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) -# 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_CONFIG=yes +# PCRE_LIBS=-lpcre -PCRE_LIBS=-lpcre +#------------------------------------------------------------------------------ +# Uncomment the following line to add DANE support +# Note: Enabling this unconditionally overrides DISABLE_DNSSEC +# For DANE under GnuTLS we need an additional library. See TLS_LIBS below. +# SUPPORT_DANE=yes #------------------------------------------------------------------------------ # Additional libraries and include directories may be required for some @@ -354,7 +375,8 @@ 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 -# 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. @@ -382,24 +404,28 @@ EXIM_MONITOR=eximon.bin # 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. +# If you have content scanning you may wish to only include some of the scanner +# interfaces. Uncomment any of these lines to remove that code. -# WITH_OLD_DEMIME=yes +# DISABLE_MAL_FFROTD=yes +# DISABLE_MAL_FFROT6D=yes +# DISABLE_MAL_DRWEB=yes +# DISABLE_MAL_FSECURE=yes +# DISABLE_MAL_SOPHIE=yes +# DISABLE_MAL_CLAM=yes +# DISABLE_MAL_AVAST=yes +# DISABLE_MAL_SOCK=yes +# DISABLE_MAL_CMDLINE=yes + +# These scanners are claimed to be no longer existent. + +DISABLE_MAL_AVE=yes +DISABLE_MAL_KAV=yes +DISABLE_MAL_MKS=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 -# zINSTREAM. If you need to set this, please let the Exim developers know, as -# if nobody reports a need for it, we'll remove this option and clean up the -# code. zINSTREAM was introduced with ClamAV 0.95. -# -# 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 @@ -407,19 +433,41 @@ EXIM_MONITOR=eximon.bin # 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 SUPPORT_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. -# 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 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_SPF=yes -# CFLAGS += -I/usr/local/include -# LDFLAGS += -lspf2 +# EXPERIMENTAL_DCC=yes # Uncomment the following lines to add SRS (Sender rewriting scheme) support. # You need to have libsrs_alt installed on your system (srs.mirtol.com). @@ -430,6 +478,17 @@ EXIM_MONITOR=eximon.bin # 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 and DKIM support enabled also. +# EXPERIMENTAL_DMARC=yes +# DMARC_TLD_FILE= /etc/exim/opendmarc.tlds +# CFLAGS += -I/usr/local/include +# LDFLAGS += -lopendmarc + +# Uncomment the following line to add ARC (Authenticated Received Chain) +# support. You must have SPF and DKIM support enabled also. +# EXPERIMENTAL_ARC=yes + # 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 @@ -439,7 +498,23 @@ EXIM_MONITOR=eximon.bin # CFLAGS += -I/opt/brightmail/bsdk-6.0/include # LDFLAGS += -lxml2_single -lbmiclient_single -L/opt/brightmail/bsdk-6.0/lib +# 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 + +# Uncomment the following to add REQUIRETLS support. +# You must also have SUPPORT_TLS enabled. +# Ref: https://datatracker.ietf.org/doc/draft-fenton-smtp-require-tls +# EXPERIMENTAL_REQUIRETLS=yes ############################################################################### # THESE ARE THINGS YOU MIGHT WANT TO SPECIFY # @@ -540,7 +615,7 @@ FIXED_NEVER_USERS=root # 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 +# 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. @@ -572,9 +647,14 @@ FIXED_NEVER_USERS=root # 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_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 @@ -627,6 +707,13 @@ HEADERS_CHARSET="ISO-8859-1" # # 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. #------------------------------------------------------------------------------ @@ -688,6 +775,17 @@ HEADERS_CHARSET="ISO-8859-1" # USE_GNUTLS_PC=gnutls # 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 @@ -710,6 +808,9 @@ HEADERS_CHARSET="ISO-8859-1" # or # TLS_LIBS=-L/opt/gnu/lib -lgnutls -ltasn1 -lgcrypt +# For DANE under GnuTLS we need an additional library. +# TLS_LIBS += -lgnutls-dane + # TLS_LIBS is included only on the command for linking Exim itself, not on any # auxiliary programs. If the include files are not in a standard place, you can # set TLS_INCLUDE to specify where they are, for example: @@ -730,7 +831,7 @@ 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 -# 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 @@ -808,9 +909,15 @@ COMPRESS_SUFFIX=gz # 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 - #------------------------------------------------------------------------------ # 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 @@ -843,6 +950,46 @@ ZCAT_COMMAND=/usr/bin/zcat # 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 + + +#------------------------------------------------------------------------------ +# 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. + +# SUPPORT_SPF=yes +# CFLAGS += -I/usr/local/include +# LDFLAGS += -lspf2 + + #------------------------------------------------------------------------------ # Support for authentication via Radius is also available. The Exim support, # which is intended for use in conjunction with the SMTP AUTH facilities, @@ -885,7 +1032,7 @@ 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 -# /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 @@ -893,7 +1040,7 @@ ZCAT_COMMAND=/usr/bin/zcat #------------------------------------------------------------------------------ # 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. # @@ -901,7 +1048,7 @@ 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 -# 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. @@ -978,11 +1125,18 @@ 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. +# 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 +# HAVE_IPV6=yes ############################################################################### # THINGS YOU ALMOST NEVER NEED TO MENTION # @@ -1028,9 +1182,11 @@ 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 -# 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" #------------------------------------------------------------------------------ @@ -1062,7 +1218,7 @@ 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 -# 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: .., ., ., and . @@ -1198,6 +1354,12 @@ TMPDIR="/tmp" # 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 @@ -1240,7 +1402,7 @@ TMPDIR="/tmp" #------------------------------------------------------------------------------ -# Expanding match_* second paramters: BE CAREFUL IF ENABLING THIS! +# 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