X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/774ef2d7d0f7fffbfd114271b8567e36485898dc..ab1604ea9202d3dbc0fd7fd230dc693d83d3092c:/src/src/EDITME diff --git a/src/src/EDITME b/src/src/EDITME index 4a290a4bc..8d8552346 100644 --- a/src/src/EDITME +++ b/src/src/EDITME @@ -12,11 +12,13 @@ # Exim distribution directory before running the "make" command. # Things that depend on the operating system have default settings in -# OS/Makefile-Default, but these are overridden for some OS by files called -# called OS/Makefile-. You can further override these by creating files -# called Local/Makefile-, where "" stands for the name of your -# operating system - look at the names in the OS directory to see which names -# are recognized. +# OS/Makefile-Default, but these are overridden for some OS by files +# called called OS/Makefile-. You can further override these by +# creating files called Local/Makefile-, and +# Local/Makefile- (where "" stands for the name of +# your operating system - look at the names in the OS directory to see +# which names are recognized, and "" is derived from the +# environment variable "build") # However, if you are building Exim for a single OS only, you don't need to # worry about setting up Local/Makefile-. Any build-time configuration @@ -177,6 +179,105 @@ SPOOL_DIRECTORY=/var/spool/exim +############################################################################### +# TLS # +############################################################################### +# Exim is built by default to support the SMTP STARTTLS command, which implements +# Transport Layer Security using SSL (Secure Sockets Layer). This requires you +# must install the OpenSSL library package or the GnuTLS library. Exim contains +# no cryptographic code of its own. + +# If you are running Exim as a (TLS) server, just building it with TLS support +# is all you need to do, as tls_advertise_hosts is set to '*' by +# default. But you are advised to create a suiteable certificate, and tell +# Exim about it by means of the tls_certificate and tls_privatekey run +# time options, otherwise Exim will create a self signed certificate on +# the fly. If you are running Exim only as a (TLS) 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. +# Enabling the USE_*_PC options should be sufficient. If not using +# pkg-config, then you have to specify the libraries, and you mmight +# need to specify the locations too. + +# Uncomment the following lines if you want +# to build Exim without any TLS support (either OpenSSL or GnuTLS): +# DISABLE_TLS=yes +# Unless you do this, you must define one of USE_OPENSSL or USE_GNUTLS +# below. + +# If you are buliding with TLS, the library configuration must be done: + +# Uncomment this if you are using OpenSSL +# USE_OPENSSL=yes +# Uncomment one of these settings if you are using OpenSSL; pkg-config vs not +# and an optional location. +# USE_OPENSSL_PC=openssl +# TLS_LIBS=-lssl -lcrypto +# TLS_LIBS=-L/usr/local/openssl/lib -lssl -lcrypto + +# Uncomment this if you are using GnuTLS +# USE_GNUTLS=yes +# Uncomment one of these settings if you are using GnuTLS; pkg-config vs not +# and an optional location. If you disable SUPPORT_DANE below, you +# can remove the gnutls-dane references here. Earlier versions of GnuTLS +# required libtasn1 and libgrypt also; add if needed. +# USE_GNUTLS_PC=gnutls gnutls-dane +# TLS_LIBS=-lgnutls -lgnutls-dane +# TLS_LIBS=-L/usr/local/gnu/lib -lgnutls -ltasn1 -lgcrypt -lgnutls-dane + +# 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 +# and tls_privatekey run time options. You also need to set tls_advertise_hosts +# to specify the hosts to which Exim advertises TLS support. On the other hand, +# 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 +# need something like + +# TLS_LIBS=-L/usr/local/openssl/lib -lssl -lcrypto + +# or + +# TLS_LIBS=-L/opt/gnu/lib -lgnutls -ltasn1 -lgcrypt -lgnutls-dane +# If not using DANE under GnuTLS we can lose one library +# TLS_LIBS=-L/opt/gnu/lib -lgnutls -ltasn1 -lgcrypt + +# 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: + +# TLS_INCLUDE=-I/usr/local/openssl/include/ +# or +# TLS_INCLUDE=-I/opt/gnu/include + +# You don't need to set TLS_INCLUDE if the relevant directories are already +# specified in INCLUDE. + + + ############################################################################### # THESE ARE THINGS YOU PROBABLY WANT TO SPECIFY # ############################################################################### @@ -192,6 +293,11 @@ 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 +359,7 @@ 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 +394,11 @@ 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. @@ -299,13 +410,16 @@ LOOKUP_DNSDB=yes # LOOKUP_CDB=yes # LOOKUP_DSEARCH=yes # LOOKUP_IBASE=yes +# LOOKUP_JSON=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 @@ -318,6 +432,9 @@ LOOKUP_DNSDB=yes # LOOKUP_NWILDLSEARCH=yes +# Some platforms may need this for LOOKUP_NIS: +# LIBS += -lnsl + #------------------------------------------------------------------------------ # If you have set LOOKUP_LDAP=yes, you should set LDAP_LIB_TYPE to indicate # which LDAP library you have. Unfortunately, though most of their functions @@ -336,7 +453,7 @@ 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 @@ -351,13 +468,22 @@ PCRE_CONFIG=yes # PCRE_LIBS=-lpcre +#------------------------------------------------------------------------------ +# Comment out the following line to remove DANE support +# Note: Enabling this unconditionally overrides DISABLE_DNSSEC +# forces you to have SUPPORT_TLS enabled (the default). For DANE under +# GnuTLS we need an additional library. See TLS_LIBS or USE_GNUTLS_PC +# below. +SUPPORT_DANE=yes + #------------------------------------------------------------------------------ # Additional libraries and include directories may be required for some # lookup styles (e.g. LDAP, MYSQL or PGSQL). LOOKUP_LIBS is included only on # 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, -ljansson for JSON. # # You do not need to use this for any lookup information added via pkg-config. @@ -368,12 +494,12 @@ PCRE_CONFIG=yes #------------------------------------------------------------------------------ # Compiling the Exim monitor: If you want to compile the Exim monitor, a # program that requires an X11 display, then EXIM_MONITOR should be set to the -# value "eximon.bin". Comment out this setting to disable compilation of the +# value "eximon.bin". De-comment this setting to enable compilation of the # monitor. The locations of various X11 directories for libraries and include # files are defaulted in the OS/Makefile-Default file, but can be overridden in # local OS-specific make files. -EXIM_MONITOR=eximon.bin +# EXIM_MONITOR=eximon.bin #------------------------------------------------------------------------------ @@ -385,24 +511,28 @@ 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 @@ -426,9 +556,19 @@ EXIM_MONITOR=eximon.bin # 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 + + +# Uncomment this line to include support for early pipelining, per +# https://datatracker.ietf.org/doc/draft-harris-early-pipe/ +# SUPPORT_PIPE_CONNECT=yes + #------------------------------------------------------------------------------ # Compiling Exim with experimental features. These are documented in @@ -437,17 +577,10 @@ EXIM_MONITOR=eximon.bin # 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. - -# EXPERIMENTAL_SPF=yes -# CFLAGS += -I/usr/local/include -# LDFLAGS += -lspf2 - # Uncomment the following lines to add SRS (Sender rewriting scheme) support. # You need to have libsrs_alt installed on your system (srs.mirtol.com). # Depending on where it is installed you may have to edit the CFLAGS and @@ -457,6 +590,23 @@ EXIM_MONITOR=eximon.bin # CFLAGS += -I/usr/local/include # LDFLAGS += -lsrs_alt +# Uncomment the following lines to add SRS (Sender rewriting scheme) support +# using only native facilities. +# EXPERIMENTAL_SRS_NATIVE=yes + +# Uncomment the following line to add DMARC checking capability, implemented +# using libopendmarc libraries. You must have SPF and DKIM support enabled also. +# SUPPORT_DMARC=yes +# CFLAGS += -I/usr/local/include +# LDFLAGS += -lopendmarc +# Uncomment the following if you need to change the default. You can +# override it at runtime (main config option dmarc_tld_file) +# DMARC_TLD_FILE=/etc/exim/opendmarc.tlds + +# 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 @@ -466,36 +616,24 @@ 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 line to add DMARC checking capability, implemented -# using libopendmarc libraries. -# EXPERIMENTAL_DMARC=yes -# CFLAGS += -I/usr/local/include -# LDFLAGS += -lopendmarc - - -# Uncomment the following line to support Events, -# eg. for logging to a database. -# EXPERIMENTAL_EVENT=yes +# Uncomment the following to include extra information in fail DSN message (bounces) +# EXPERIMENTAL_DSN_INFO=yes -# Uncomment the following line to add Redis lookup support -# You need to have hiredis installed on your system (https://github.com/redis/hiredis). +# 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_REDIS=yes +# EXPERIMENTAL_LMDB=yes # CFLAGS += -I/usr/local/include -# LDFLAGS += -lhiredis - -# Uncomment the following line to enable Experimental Proxy Protocol -# EXPERIMENTAL_PROXY=yes +# LDFLAGS += -llmdb -# Uncomment the following line to enable support for checking certiticate -# ownership -# EXPERIMENTAL_CERTNAMES=yes +# Uncomment the following line to add queuefile transport support +# EXPERIMENTAL_QUEUEFILE=yes -# Uncomment the following line to add DSN support -# EXPERIMENTAL_DSN=yes +# Uncomment the following line to include support for TLS Resumption +# EXPERIMENTAL_TLS_RESUME=yes -# Uncomment the following line to add DANE support -# EXPERIMENTAL_DANE=yes +# Uncomment the following to include the fast-ramp two-phase-queue-run support +# EXPERIMENTAL_QUEUE_RAMP=yes ############################################################################### # THESE ARE THINGS YOU MIGHT WANT TO SPECIFY # @@ -596,7 +734,7 @@ 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. @@ -624,13 +762,19 @@ FIXED_NEVER_USERS=root # AUTH_CRAM_MD5=yes # AUTH_CYRUS_SASL=yes # AUTH_DOVECOT=yes +# AUTH_EXTERNAL=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_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 @@ -643,6 +787,9 @@ FIXED_NEVER_USERS=root # AUTH_LIBS=-lgsasl # AUTH_LIBS=-lgssapi -lheimntlm -lkrb5 -lhx509 -lcom_err -lhcrypto -lasn1 -lwind -lroken -lcrypt +# If using AUTH_GSASL with SCRAM methods, you should also be defining +# SUPPORT_I18N to get standards-conformant support of utf8 normalization. + #------------------------------------------------------------------------------ # When Exim is decoding MIME "words" in header lines, most commonly for use @@ -683,6 +830,13 @@ 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. #------------------------------------------------------------------------------ @@ -723,68 +877,6 @@ HEADERS_CHARSET="ISO-8859-1" # *** WARNING *** WARNING *** WARNING *** WARNING *** WARNING *** -#------------------------------------------------------------------------------ -# Exim can be built to support the SMTP STARTTLS command, which implements -# Transport Layer Security using SSL (Secure Sockets Layer). To do this, you -# must install the OpenSSL library package or the GnuTLS library. Exim contains -# no cryptographic code of its own. Uncomment the following lines if you want -# to build Exim with TLS support. If you don't know what this is all about, -# leave these settings commented out. - -# This setting is required for any TLS support (either OpenSSL or GnuTLS) -# SUPPORT_TLS=yes - -# Uncomment one of these settings if you are using OpenSSL; pkg-config vs not -# USE_OPENSSL_PC=openssl -# TLS_LIBS=-lssl -lcrypto - -# 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_PC=gnutls -# TLS_LIBS=-lgnutls -ltasn1 -lgcrypt - -# 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 -# and tls_privatekey run time options. You also need to set tls_advertise_hosts -# to specify the hosts to which Exim advertises TLS support. On the other hand, -# 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 -# need something like - -# TLS_LIBS=-L/usr/local/openssl/lib -lssl -lcrypto -# or -# TLS_LIBS=-L/opt/gnu/lib -lgnutls -ltasn1 -lgcrypt - -# 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: - -# TLS_INCLUDE=-I/usr/local/openssl/include/ -# or -# TLS_INCLUDE=-I/opt/gnu/include - -# You don't need to set TLS_INCLUDE if the relevant directories are already -# specified in INCLUDE. - - #------------------------------------------------------------------------------ # The default distribution of Exim contains only the plain text form of the # documentation. Other forms are available separately. If you want to install @@ -793,7 +885,7 @@ 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 @@ -871,9 +963,15 @@ 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 @@ -906,6 +1004,46 @@ 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, @@ -948,7 +1086,7 @@ 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 @@ -956,7 +1094,7 @@ 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. # @@ -964,7 +1102,7 @@ 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. @@ -1041,6 +1179,13 @@ 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. @@ -1091,9 +1236,11 @@ 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" #------------------------------------------------------------------------------ @@ -1125,7 +1272,7 @@ 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 . @@ -1309,7 +1456,7 @@ 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 @@ -1343,4 +1490,8 @@ TMPDIR="/tmp" # ENABLE_DISABLE_FSYNC=yes +#------------------------------------------------------------------------------ +# For development, add this to include code to time various stages and report. +# CFLAGS += -DMEASURE_TIMING + # End of EDITME for Exim 4.