### 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}\
		}"

# hcoop-change: separate local and remote router
# hcoop-change: disable remote check since it interferes with relaying from hosts (should be in ACL)

# lowuid_aliases_remote:
#   debug_print = "R: lowuid_aliases_remote for $local_part@$domain (UID $local_user_uid)"
#   check_local_user
#   driver = redirect
#   allow_fail
#   domains = +unix_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}}


# hcoop-change: redirect all local low uid mail to one account
COND_SYSTEM_USER = ${if <{$local_user_uid}{FIRST_USER_ACCOUNT_UID}{1}{0}}

lowuid_aliases_local:
  debug_print = "R: lowuid_aliases_local for $local_part@$domain (UID $local_user_uid)"
  check_local_user
  driver = redirect
  allow_fail
  domains = +unix_domains
  condition = COND_SYSTEM_USER
  data = ${if exists{CONFDIR/lowuid-aliases}\
              {${lookup{$local_part}lsearch{CONFDIR/lowuid-aliases}\
              {$value}{HCOOP_SYSTEM_ACCOUNT_ALIAS}}}\
              {HCOOP_SYSTEM_ACCOUNT_ALIAS}}