X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fsrc%2Fconfigure.default;h=e581288c66d85804e86bd10d86f15e5cd5d4d436;hb=6b31b1506cb3c0f48bd0bfd88b96cf04b0e95d91;hp=8adda8be4649f54d88eac5f6a14ee244684561ab;hpb=cc38ddbf11c08a9edf41726005623b2061397411;p=user%2Fhenk%2Fcode%2Fexim.git diff --git a/src/src/configure.default b/src/src/configure.default index 8adda8be4..e581288c6 100644 --- a/src/src/configure.default +++ b/src/src/configure.default @@ -1,4 +1,4 @@ -# $Cambridge: exim/src/src/configure.default,v 1.5 2005/10/11 13:50:48 ph10 Exp $ +# $Cambridge: exim/src/src/configure.default,v 1.7 2006/02/20 16:31:49 ph10 Exp $ ###################################################################### # Runtime configuration file for Exim # @@ -61,9 +61,9 @@ domainlist relay_to_domains = hostlist relay_from_hosts = 127.0.0.1 # Most straightforward access control requirements can be obtained by -# appropriate settings of the above options. In more complicated situations, you -# may need to modify the Access Control List (ACL) which appears later in this -# file. +# appropriate settings of the above options. In more complicated situations, +# you may need to modify the Access Control List (ACL) which appears later in +# this file. # The first setting specifies your local domains, for example: # @@ -192,10 +192,11 @@ host_lookup = * # are disabled. RFC 1413 calls are cheap and can provide useful information # for tracing problem messages, but some hosts and firewalls have problems # with them. This can result in a timeout instead of an immediate refused -# connection, leading to delays on starting up an SMTP session. +# connection, leading to delays on starting up SMTP sessions. (The default was +# reduced from 30s to 5s for release 4.61.) rfc1413_hosts = * -rfc1413_query_timeout = 30s +rfc1413_query_timeout = 5s # By default, Exim expects all envelope addresses to be fully qualified, that @@ -279,21 +280,26 @@ acl_check_rcpt: # # Two different rules are used. The first one is stricter, and is applied to # messages that are addressed to one of the local domains handled by this - # host. It blocks local parts that begin with a dot or contain @ % ! / or |. - # If you have local accounts that include these characters, you will have to - # modify this rule. + # host. The line "domains = +local_domains" restricts it to domains that are + # defined by the "domainlist local_domains" setting above. The rule blocks + # local parts that begin with a dot or contain @ % ! / or |. If you have + # local accounts that include these characters, you will have to modify this + # rule. deny message = Restricted characters in address domains = +local_domains local_parts = ^[.] : ^.*[@%!/|] - # The second rule applies to all other domains, and is less strict. This - # allows your own users to send outgoing messages to sites that use slashes - # and vertical bars in their local parts. It blocks local parts that begin - # with a dot, slash, or vertical bar, but allows these characters within the - # local part. However, the sequence /../ is barred. The use of @ % and ! is - # blocked, as before. The motivation here is to prevent your users (or - # your users' viruses) from mounting certain kinds of attack on remote sites. + # The second rule applies to all other domains, and is less strict. The line + # "domains = !+local_domains" restricts it to domains that are NOT defined by + # the "domainlist local_domains" setting above. The exclamation mark is a + # negating operator. This rule allows your own users to send outgoing + # messages to sites that use slashes and vertical bars in their local parts. + # It blocks local parts that begin with a dot, slash, or vertical bar, but + # allows these characters within the local part. However, the sequence /../ + # is barred. The use of @ % and ! is blocked, as before. The motivation here + # is to prevent your users (or your users' viruses) from mounting certain + # kinds of attack on remote sites. deny message = Restricted characters in address domains = !+local_domains @@ -445,12 +451,17 @@ begin routers # This router routes addresses that are not in local domains by doing a DNS -# lookup on the domain name. Any domain that resolves to 0.0.0.0 or to a -# loopback interface address (127.0.0.0/8) is treated as if it had no DNS -# entry. Note that 0.0.0.0 is the same as 0.0.0.0/32, which is commonly treated -# as the local host inside the network stack. It is not 0.0.0.0/0, the default -# route. If the DNS lookup fails, no further routers are tried because of -# the no_more setting, and consequently the address is unrouteable. +# lookup on the domain name. The exclamation mark that appears in "domains = ! +# +local_domains" is a negating operator, that is, it can be read as "not". The +# recipient's domain must not be one of those defined by "domainlist +# local_domains" above for this router to be used. +# +# If the router is used, any domain that resolves to 0.0.0.0 or to a loopback +# interface address (127.0.0.0/8) is treated as if it had no DNS entry. Note +# that 0.0.0.0 is the same as 0.0.0.0/32, which is commonly treated as the +# local host inside the network stack. It is not 0.0.0.0/0, the default route. +# If the DNS lookup fails, no further routers are tried because of the no_more +# setting, and consequently the address is unrouteable. dnslookup: driver = dnslookup @@ -460,7 +471,8 @@ dnslookup: no_more -# The remaining routers handle addresses in the local domain(s). +# The remaining routers handle addresses in the local domain(s), that is those +# domains that are defined by "domainlist local_domains" above. # This router handles aliasing using a linearly searched alias file with the