X-Git-Url: https://git.exim.org/users/jgh/exim.git/blobdiff_plain/e6d225ae6e6811d3c88dc201642a2127ff6c11bd..3cf01803d0ca676cb71b133dfc1535406f1cbe26:/src/src/EDITME diff --git a/src/src/EDITME b/src/src/EDITME index be15e4ec9..d852103c4 100644 --- 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 # ################################################## @@ -250,8 +248,25 @@ TRANSPORT_SMTP=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" @@ -272,6 +287,15 @@ TRANSPORT_SMTP=yes # 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 @@ -287,7 +311,9 @@ LOOKUP_DNSDB=yes # LOOKUP_ORACLE=yes # LOOKUP_PASSWD=yes # LOOKUP_PGSQL=yes +# LOOKUP_REDIS=yes # LOOKUP_SQLITE=yes +# LOOKUP_SQLITE_PC=sqlite3 # LOOKUP_WHOSON=yes # These two settings are obsolete; all three lookups are compiled when @@ -316,16 +342,19 @@ 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) -# 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 #------------------------------------------------------------------------------ @@ -334,7 +363,10 @@ 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 -# 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 @@ -367,6 +399,7 @@ EXIM_MONITOR=eximon.bin # 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 @@ -376,8 +409,9 @@ EXIM_MONITOR=eximon.bin # # 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 @@ -385,12 +419,42 @@ 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 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. +# 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. @@ -408,6 +472,12 @@ 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 support enabled also. +# EXPERIMENTAL_DMARC=yes +# 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 @@ -417,7 +487,12 @@ 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 DANE support +# Note: Enabling this unconditionally overrides DISABLE_DNSSEC +# EXPERIMENTAL_DANE=yes +# Uncomment the following to include extra information in fail DSN message (bounces) +# EXPERIMENTAL_DSN_INFO=yes ############################################################################### # THESE ARE THINGS YOU MIGHT WANT TO SPECIFY # @@ -519,7 +594,7 @@ FIXED_NEVER_USERS=root # # 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 +# 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 @@ -546,16 +621,25 @@ FIXED_NEVER_USERS=root # 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_PLAINTEXT=yes # AUTH_SPA=yes +# AUTH_TLS=yes #------------------------------------------------------------------------------ # 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=-lgsasl +# AUTH_LIBS=-lgssapi -lheimntlm -lkrb5 -lhx509 -lcom_err -lhcrypto -lasn1 -lwind -lroken -lcrypt #------------------------------------------------------------------------------ @@ -648,13 +732,23 @@ HEADERS_CHARSET="ISO-8859-1" # 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 -# 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_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 @@ -663,6 +757,11 @@ 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 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 @@ -692,7 +791,7 @@ 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 @@ -770,9 +869,15 @@ 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 @@ -805,6 +910,32 @@ 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 RFCs 5890, 6530 and 6533. +# You need to have the IDN library installed. + +# SUPPORT_I18N=yes +# LDFLAGS += -lidn + + #------------------------------------------------------------------------------ # Support for authentication via Radius is also available. The Exim support, # which is intended for use in conjunction with the SMTP AUTH facilities, @@ -847,7 +978,7 @@ 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 @@ -855,7 +986,7 @@ 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. # @@ -863,7 +994,7 @@ 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. @@ -941,6 +1072,10 @@ SYSTEM_ALIASES_FILE=/etc/aliases # dynamic loading library is not otherwise included. +#------------------------------------------------------------------------------ +# Uncomment this setting to include IPv6 support. + +# HAVE_IPV6=yes ############################################################################### # THINGS YOU ALMOST NEVER NEED TO MENTION # @@ -986,9 +1121,11 @@ 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" #------------------------------------------------------------------------------ @@ -1020,7 +1157,7 @@ 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 . @@ -1156,6 +1293,12 @@ 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 @@ -1197,6 +1340,26 @@ TMPDIR="/tmp" # 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.