X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/cc5fdbc2db990d876fb7bfa68f9c7253d064cef7..e51c7be22dfccad376659a1a46cee93c9979bbf7:/src/src/EDITME diff --git a/src/src/EDITME b/src/src/EDITME index 3c162c94a..83ca43cd1 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 # ################################################## @@ -248,6 +246,27 @@ TRANSPORT_SMTP=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" @@ -256,6 +275,22 @@ 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). +# 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! +# +# 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 @@ -272,6 +307,7 @@ LOOKUP_DNSDB=yes # LOOKUP_PASSWD=yes # LOOKUP_PGSQL=yes # LOOKUP_SQLITE=yes +# LOOKUP_SQLITE_PC=sqlite3 # LOOKUP_WHOSON=yes # These two settings are obsolete; all three lookups are compiled when @@ -306,10 +342,13 @@ LOOKUP_DNSDB=yes # 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 #------------------------------------------------------------------------------ @@ -319,6 +358,8 @@ PCRE_LIBS=-lpcre # 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. +# +# 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 @@ -369,12 +410,29 @@ EXIM_MONITOR=eximon.bin # DISABLE_DKIM=yes +#------------------------------------------------------------------------------ +# Uncomment the following line to remove Per-Recipient-Data-Response support. + +# DISABLE_PRDR=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" + +# DISABLE_DNSSEC=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. + +# 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. @@ -401,6 +459,35 @@ 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 OCSP stapling support in TLS, if Exim +# was built using OpenSSL, or with GnuTLS 3.1.3 or later. + +# EXPERIMENTAL_OCSP=yes + +# 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 Transport post-delivery actions, +# eg. for logging to a database. +# EXPERIMENTAL_TPDA=yes + +# Uncomment the following line to add Redis lookup support +# 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 and LDFLAGS lines. +# EXPERIMENTAL_REDIS=yes +# CFLAGS += -I/usr/local/include +# LDFLAGS += -lhiredis + +# Uncomment the following line to enable Experimental Proxy Protocol +# EXPERIMENTAL_PROXY=yes + +# Uncomment the following line to enable support for checking certiticate +# ownership +# EXPERIMENTAL_CERTNAMES=yes ############################################################################### @@ -503,7 +590,7 @@ 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 @@ -530,6 +617,10 @@ 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 @@ -537,9 +628,13 @@ FIXED_NEVER_USERS=root #------------------------------------------------------------------------------ # 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 #------------------------------------------------------------------------------ @@ -632,13 +727,23 @@ 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 @@ -647,6 +752,11 @@ 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 @@ -925,6 +1035,10 @@ 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 # @@ -1140,6 +1254,12 @@ 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 @@ -1181,6 +1301,26 @@ TMPDIR="/tmp" # SUPPORT_MOVE_FROZEN_MESSAGES=yes +#------------------------------------------------------------------------------ +# Expanding match_* second paramters: 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.