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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 16:16:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 16:16:14 +0000
commit318a1a2246a9f521e5a02313dcc1f6d68a0af7ec (patch)
treee28c79d572e488bf782444e31d81291b99ef1932 /debian/debconf/conf.d/router
parentAdding upstream version 4.96. (diff)
downloadexim4-318a1a2246a9f521e5a02313dcc1f6d68a0af7ec.tar.xz
exim4-318a1a2246a9f521e5a02313dcc1f6d68a0af7ec.zip
Adding debian version 4.96-15+deb12u4.debian/4.96-15+deb12u4debian
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'debian/debconf/conf.d/router')
-rw-r--r--debian/debconf/conf.d/router/00_exim4-config_header11
-rw-r--r--debian/debconf/conf.d/router/100_exim4-config_domain_literal18
-rw-r--r--debian/debconf/conf.d/router/150_exim4-config_hubbed_hosts18
-rw-r--r--debian/debconf/conf.d/router/200_exim4-config_primary92
-rw-r--r--debian/debconf/conf.d/router/300_exim4-config_real_local22
-rw-r--r--debian/debconf/conf.d/router/400_exim4-config_system_aliases44
-rw-r--r--debian/debconf/conf.d/router/500_exim4-config_hubuser31
-rw-r--r--debian/debconf/conf.d/router/600_exim4-config_userforward51
-rw-r--r--debian/debconf/conf.d/router/700_exim4-config_procmail15
-rw-r--r--debian/debconf/conf.d/router/800_exim4-config_maildrop14
-rw-r--r--debian/debconf/conf.d/router/850_exim4-config_lowuid29
-rw-r--r--debian/debconf/conf.d/router/900_exim4-config_local_user15
-rw-r--r--debian/debconf/conf.d/router/mmm_mail4root17
13 files changed, 377 insertions, 0 deletions
diff --git a/debian/debconf/conf.d/router/00_exim4-config_header b/debian/debconf/conf.d/router/00_exim4-config_header
new file mode 100644
index 0000000..531e21f
--- /dev/null
+++ b/debian/debconf/conf.d/router/00_exim4-config_header
@@ -0,0 +1,11 @@
+
+######################################################################
+# ROUTERS CONFIGURATION #
+# Specifies how addresses are handled #
+######################################################################
+# THE ORDER IN WHICH THE ROUTERS ARE DEFINED IS IMPORTANT! #
+# An address is passed to each router in turn until it is accepted. #
+######################################################################
+
+begin routers
+
diff --git a/debian/debconf/conf.d/router/100_exim4-config_domain_literal b/debian/debconf/conf.d/router/100_exim4-config_domain_literal
new file mode 100644
index 0000000..d37fea6
--- /dev/null
+++ b/debian/debconf/conf.d/router/100_exim4-config_domain_literal
@@ -0,0 +1,18 @@
+
+### router/100_exim4-config_domain_literal
+#################################
+
+# This router handles e-mail addresses in "domain literal" form like
+# <user@[10.11.12.13]>. The RFCs require this facility, but it is disabled
+# in the default config since it is rarely used and frequently abused.
+# Domain literal support also needs to be enabled in the main config,
+# which is automatically done if you use the enable macro
+# MAIN_ALLOW_DOMAIN_LITERALS.
+
+.ifdef MAIN_ALLOW_DOMAIN_LITERALS
+domain_literal:
+ debug_print = "R: domain_literal for $local_part@$domain"
+ driver = ipliteral
+ domains = ! +local_domains
+ transport = remote_smtp
+.endif
diff --git a/debian/debconf/conf.d/router/150_exim4-config_hubbed_hosts b/debian/debconf/conf.d/router/150_exim4-config_hubbed_hosts
new file mode 100644
index 0000000..a0fcb26
--- /dev/null
+++ b/debian/debconf/conf.d/router/150_exim4-config_hubbed_hosts
@@ -0,0 +1,18 @@
+
+# router/150_exim4-config_hubbed_hosts
+#################################
+
+# route specific domains manually.
+#
+# see exim4-config_files(5) and spec.txt chapter 20.3 through 20.7 for
+# more detailed documentation.
+
+hubbed_hosts:
+ debug_print = "R: hubbed_hosts for $domain"
+ driver = manualroute
+ domains = "${if exists{CONFDIR/hubbed_hosts}\
+ {partial-lsearch;CONFDIR/hubbed_hosts}\
+ fail}"
+ same_domain_copy_routing = yes
+ route_data = ${lookup{$domain}partial-lsearch{CONFDIR/hubbed_hosts}}
+ transport = remote_smtp
diff --git a/debian/debconf/conf.d/router/200_exim4-config_primary b/debian/debconf/conf.d/router/200_exim4-config_primary
new file mode 100644
index 0000000..0022dc6
--- /dev/null
+++ b/debian/debconf/conf.d/router/200_exim4-config_primary
@@ -0,0 +1,92 @@
+
+### router/200_exim4-config_primary
+#################################
+# This file holds the primary router, responsible for nonlocal mails
+
+.ifdef DCconfig_internet
+# configtype=internet
+#
+# deliver mail to the recipient if recipient domain is a domain we
+# relay for. We do not ignore any target hosts here since delivering to
+# a site local or even a link local address might be wanted here, and if
+# such an address has found its way into the MX record of such a domain,
+# the local admin is probably in a place where that broken MX record
+# could be fixed.
+
+dnslookup_relay_to_domains:
+ debug_print = "R: dnslookup_relay_to_domains for $local_part@$domain"
+ driver = dnslookup
+ domains = ! +local_domains : +relay_to_domains
+ transport = remote_smtp
+ same_domain_copy_routing = yes
+ no_more
+
+# ignore private rfc1918, loopback, APIPA/link-local, local broadcast, unspecified, unique local, linked-scoped unicast and discard-Only
+.ifndef ROUTER_DNSLOOKUP_IGNORE_TARGET_HOSTS
+ROUTER_DNSLOOKUP_IGNORE_TARGET_HOSTS = <; 0.0.0.0 ; 127.0.0.0/8 ; 192.168.0.0/16 ; 172.16.0.0/12 ; 10.0.0.0/8 ; 169.254.0.0/16 ; 255.255.255.255 ; ::/128 ; ::1/128 ; fc00::/7 ; fe80::/10 ; 100::/64
+.endif
+
+# deliver mail directly to the recipient. This router is only reached
+# for domains that we do not relay for. Since we most probably can't
+# have broken MX records pointing to site local or link local IP
+# addresses fixed, we ignore target hosts pointing to these addresses.
+
+dnslookup:
+ debug_print = "R: dnslookup for $local_part@$domain"
+ driver = dnslookup
+ domains = ! +local_domains
+ transport = remote_smtp
+ same_domain_copy_routing = yes
+ ignore_target_hosts = ROUTER_DNSLOOKUP_IGNORE_TARGET_HOSTS
+ no_more
+
+.endif
+
+
+.ifdef DCconfig_local
+# configtype=local
+#
+# Stand-alone system, so generate an error for mail to a non-local domain
+nonlocal:
+ debug_print = "R: nonlocal for $local_part@$domain"
+ driver = redirect
+ domains = ! +local_domains
+ allow_fail
+ data = :fail: Mailing to remote domains not supported
+ no_more
+
+.endif
+
+
+.ifdef DCconfig_smarthost DCconfig_satellite
+# configtype=smarthost or configtype=satellite
+#
+# Send all non-local mail to a single other machine (smarthost).
+#
+# This means _ALL_ non-local mail goes to the smarthost. This will most
+# probably not do what you want for domains that are listed in
+# relay_domains. The most typical use for relay_domains is to control
+# relaying for incoming e-mail on secondary MX hosts. In that case,
+# it doesn't make sense to send the mail to the smarthost since the
+# smarthost will probably send the message right back here, causing a
+# loop.
+#
+# If you want to use a smarthost while being secondary MX for some
+# domains, you'll need to copy the dnslookup_relay_to_domains router
+# here so that mail to relay_domains is handled separately.
+
+smarthost:
+ debug_print = "R: smarthost for $local_part@$domain"
+ driver = manualroute
+ domains = ! +local_domains
+ transport = remote_smtp_smarthost
+ route_list = * DCsmarthost byname
+ host_find_failed = ignore
+ same_domain_copy_routing = yes
+ no_more
+
+.endif
+
+
+# The "no_more" above means that all later routers are for
+# domains in the local_domains list, i.e. just like Exim 3 directors.
diff --git a/debian/debconf/conf.d/router/300_exim4-config_real_local b/debian/debconf/conf.d/router/300_exim4-config_real_local
new file mode 100644
index 0000000..34ea282
--- /dev/null
+++ b/debian/debconf/conf.d/router/300_exim4-config_real_local
@@ -0,0 +1,22 @@
+
+### router/300_exim4-config_real_local
+#################################
+
+# This router allows reaching a local user while avoiding local
+# processing. This can be used to inform a user of a broken .forward
+# file, for example. The userforward router does this.
+
+COND_LOCAL_SUBMITTER = "\
+ ${if match_ip{$sender_host_address}{:@[]}\
+ {1}{0}\
+ }"
+
+real_local:
+ debug_print = "R: real_local for $local_part@$domain"
+ driver = accept
+ domains = +local_domains
+ condition = COND_LOCAL_SUBMITTER
+ local_part_prefix = real-
+ check_local_user
+ transport = LOCAL_DELIVERY
+
diff --git a/debian/debconf/conf.d/router/400_exim4-config_system_aliases b/debian/debconf/conf.d/router/400_exim4-config_system_aliases
new file mode 100644
index 0000000..f5f5f1c
--- /dev/null
+++ b/debian/debconf/conf.d/router/400_exim4-config_system_aliases
@@ -0,0 +1,44 @@
+
+### router/400_exim4-config_system_aliases
+#################################
+
+# This router handles aliasing using a traditional /etc/aliases file.
+#
+##### NB You must ensure that /etc/aliases exists. It used to be the case
+##### NB that every Unix had that file, because it was the Sendmail default.
+##### NB These days, there are systems that don't have it. Your aliases
+##### NB file should at least contain an alias for "postmaster".
+#
+# This router handles the local part in a case-insensitive way which
+# satisfies the RFCs requirement that postmaster be reachable regardless
+# of case. If you decide to handle /etc/aliases in a caseful way, you
+# need to make arrangements for a caseless postmaster.
+#
+# Delivery to arbitrary directories, files, and piping to programs in
+# /etc/aliases is disabled per default.
+# If that is a problem for you, see
+# /usr/share/doc/exim4-base/README.Debian.gz
+# for explanation and some workarounds.
+
+system_aliases:
+ debug_print = "R: system_aliases for $local_part@$domain"
+ driver = redirect
+ domains = +local_domains
+ allow_fail
+ allow_defer
+ data = ${lookup{$local_part}lsearch{/etc/aliases}}
+ .ifdef SYSTEM_ALIASES_USER
+ user = SYSTEM_ALIASES_USER
+ .endif
+ .ifdef SYSTEM_ALIASES_GROUP
+ group = SYSTEM_ALIASES_GROUP
+ .endif
+ .ifdef SYSTEM_ALIASES_FILE_TRANSPORT
+ file_transport = SYSTEM_ALIASES_FILE_TRANSPORT
+ .endif
+ .ifdef SYSTEM_ALIASES_PIPE_TRANSPORT
+ pipe_transport = SYSTEM_ALIASES_PIPE_TRANSPORT
+ .endif
+ .ifdef SYSTEM_ALIASES_DIRECTORY_TRANSPORT
+ directory_transport = SYSTEM_ALIASES_DIRECTORY_TRANSPORT
+ .endif
diff --git a/debian/debconf/conf.d/router/500_exim4-config_hubuser b/debian/debconf/conf.d/router/500_exim4-config_hubuser
new file mode 100644
index 0000000..1884b21
--- /dev/null
+++ b/debian/debconf/conf.d/router/500_exim4-config_hubuser
@@ -0,0 +1,31 @@
+
+### router/500_exim4-config_hubuser
+#################################
+
+.ifdef DCconfig_satellite
+# This router is only used for configtype=satellite.
+# It takes care to route all mail targeted to <somelocaluser@this.machine>
+# to the host where we read our mail
+#
+hub_user:
+ debug_print = "R: hub_user for $local_part@$domain"
+ driver = redirect
+ domains = +local_domains
+ data = ${local_part}@DCreadhost
+ check_local_user
+
+# Grab the redirected mail and deliver it.
+# This is a duplicate of the smarthost router, needed because
+# DCreadhost might end up as part of +local_domains
+hub_user_smarthost:
+ debug_print = "R: hub_user_smarthost for $local_part@$domain"
+ driver = manualroute
+ domains = DCreadhost
+ transport = remote_smtp_smarthost
+ route_list = * DCsmarthost byname
+ host_find_failed = ignore
+ same_domain_copy_routing = yes
+ check_local_user
+.endif
+
+
diff --git a/debian/debconf/conf.d/router/600_exim4-config_userforward b/debian/debconf/conf.d/router/600_exim4-config_userforward
new file mode 100644
index 0000000..01fc0ba
--- /dev/null
+++ b/debian/debconf/conf.d/router/600_exim4-config_userforward
@@ -0,0 +1,51 @@
+
+### router/600_exim4-config_userforward
+#################################
+
+# This router handles forwarding using traditional .forward files in users'
+# home directories. It also allows mail filtering with a forward file
+# starting with the string "# Exim filter" or "# Sieve filter".
+#
+# The no_verify setting means that this router is skipped when Exim is
+# verifying addresses. Similarly, no_expn means that this router is skipped if
+# Exim is processing an EXPN command.
+#
+# The check_ancestor option means that if the forward file generates an
+# address that is an ancestor of the current one, the current one gets
+# passed on instead. This covers the case where A is aliased to B and B
+# has a .forward file pointing to A.
+#
+# The four transports specified at the end are those that are used when
+# forwarding generates a direct delivery to a directory, or a file, or to a
+# pipe, or sets up an auto-reply, respectively.
+#
+userforward:
+ debug_print = "R: userforward for $local_part@$domain"
+ driver = redirect
+ domains = +local_domains
+ check_local_user
+ file = $home/.forward
+ require_files = $local_part_data:$home/.forward
+ no_verify
+ no_expn
+ check_ancestor
+ allow_filter
+ forbid_smtp_code = true
+ directory_transport = address_directory
+ file_transport = address_file
+ pipe_transport = address_pipe
+ reply_transport = address_reply
+ skip_syntax_errors
+ syntax_errors_to = real-$local_part@$domain
+ syntax_errors_text = \
+ This is an automatically generated message. An error has\n\
+ been found in your .forward file. Details of the error are\n\
+ reported below. While this error persists, you will receive\n\
+ a copy of this message for every message that is addressed\n\
+ to you. If your .forward file is a filter file, or if it is\n\
+ a non-filter file containing no valid forwarding addresses,\n\
+ a copy of each incoming message will be put in your normal\n\
+ mailbox. If a non-filter file contains at least one valid\n\
+ forwarding address, forwarding to the valid addresses will\n\
+ happen, and those will be the only deliveries that occur.
+
diff --git a/debian/debconf/conf.d/router/700_exim4-config_procmail b/debian/debconf/conf.d/router/700_exim4-config_procmail
new file mode 100644
index 0000000..55d4eb6
--- /dev/null
+++ b/debian/debconf/conf.d/router/700_exim4-config_procmail
@@ -0,0 +1,15 @@
+
+procmail:
+ debug_print = "R: procmail for $local_part@$domain"
+ driver = accept
+ domains = +local_domains
+ check_local_user
+ transport = procmail_pipe
+ # emulate OR with "if exists"-expansion
+ require_files = ${local_part_data}:\
+ ${if exists{/etc/procmailrc}\
+ {/etc/procmailrc}{${home}/.procmailrc}}:\
+ +/usr/bin/procmail
+ no_verify
+ no_expn
+
diff --git a/debian/debconf/conf.d/router/800_exim4-config_maildrop b/debian/debconf/conf.d/router/800_exim4-config_maildrop
new file mode 100644
index 0000000..0777f14
--- /dev/null
+++ b/debian/debconf/conf.d/router/800_exim4-config_maildrop
@@ -0,0 +1,14 @@
+
+### router/800_exim4-config_maildrop
+#################################
+
+maildrop:
+ debug_print = "R: maildrop for $local_part@$domain"
+ driver = accept
+ domains = +local_domains
+ check_local_user
+ transport = maildrop_pipe
+ require_files = ${local_part_data}:${home}/.mailfilter:+/usr/bin/maildrop
+ no_verify
+ no_expn
+
diff --git a/debian/debconf/conf.d/router/850_exim4-config_lowuid b/debian/debconf/conf.d/router/850_exim4-config_lowuid
new file mode 100644
index 0000000..43741c6
--- /dev/null
+++ b/debian/debconf/conf.d/router/850_exim4-config_lowuid
@@ -0,0 +1,29 @@
+
+### router/850_exim4-config_lowuid
+#################################
+
+.ifndef FIRST_USER_ACCOUNT_UID
+FIRST_USER_ACCOUNT_UID = 0
+.endif
+
+.ifndef DEFAULT_SYSTEM_ACCOUNT_ALIAS
+DEFAULT_SYSTEM_ACCOUNT_ALIAS = :fail: no mail to system accounts
+.endif
+
+COND_SYSTEM_USER_AND_REMOTE_SUBMITTER = "\
+ ${if and{{! match_ip{$sender_host_address}{:@[]}}\
+ {<{$local_user_uid}{FIRST_USER_ACCOUNT_UID}}}\
+ {1}{0}\
+ }"
+
+lowuid_aliases:
+ debug_print = "R: lowuid_aliases for $local_part@$domain (UID $local_user_uid)"
+ check_local_user
+ driver = redirect
+ allow_fail
+ domains = +local_domains
+ condition = COND_SYSTEM_USER_AND_REMOTE_SUBMITTER
+ data = ${if exists{CONFDIR/lowuid-aliases}\
+ {${lookup{$local_part}lsearch{CONFDIR/lowuid-aliases}\
+ {$value}{DEFAULT_SYSTEM_ACCOUNT_ALIAS}}}\
+ {DEFAULT_SYSTEM_ACCOUNT_ALIAS}}
diff --git a/debian/debconf/conf.d/router/900_exim4-config_local_user b/debian/debconf/conf.d/router/900_exim4-config_local_user
new file mode 100644
index 0000000..423c729
--- /dev/null
+++ b/debian/debconf/conf.d/router/900_exim4-config_local_user
@@ -0,0 +1,15 @@
+
+### router/900_exim4-config_local_user
+#################################
+
+# This router matches local user mailboxes. If the router fails, the error
+# message is "Unknown user".
+
+local_user:
+ debug_print = "R: local_user for $local_part@$domain"
+ driver = accept
+ domains = +local_domains
+ check_local_user
+ local_parts = ! root
+ transport = LOCAL_DELIVERY
+ cannot_route_message = Unknown user
diff --git a/debian/debconf/conf.d/router/mmm_mail4root b/debian/debconf/conf.d/router/mmm_mail4root
new file mode 100644
index 0000000..88017ba
--- /dev/null
+++ b/debian/debconf/conf.d/router/mmm_mail4root
@@ -0,0 +1,17 @@
+
+### router/mmm_mail4root
+#################################
+# deliver mail addressed to root to /var/mail/mail as user mail:mail
+# if it was not redirected in /etc/aliases or by other means
+# Exim cannot deliver as root since 4.24 (FIXED_NEVER_USERS)
+
+mail4root:
+ debug_print = "R: mail4root for $local_part@$domain"
+ driver = redirect
+ domains = +local_domains
+ data = /var/mail/mail
+ file_transport = address_file
+ local_parts = root
+ user = mail
+ group = mail
+