test/confs/2620

   1 # Exim test configuration 2620
   2
   3 PARTIAL=localhost::PORT_N
   4 SERVERS=PARTIAL/test/CALLER/
   5
   6 .include DIR/aux-var/std_conf_prefix
   7
   8 primary_hostname = myhost.test.ex
   9
  10 # ----- Main settings -----
  11
  12 domainlist local_domains = @
  13 hostlist   relay_hosts = net-pgsql;select * from them where \
  14                                      id='$sender_host_address'
  15
  16 acl_smtp_rcpt = check_recipient
  17
  18 pgsql_servers = SERVERS
  19
  20
  21 # ----- ACL -----
  22
  23 begin acl
  24
  25 check_recipient:
  26           # Tainted-data checks
  27   warn
  28           # taint only in lookup string
  29           set acl_m0 =  ok:   ${lookup pgsql                    {select name from them where id = '$local_part'}}
  30           # option on lookup type unaffected
  31           set acl_m0 =  ok:   ${lookup pgsql,servers=SSPEC      {select name from them where id = '$local_part'}}
  32           # partial server-spec, indexing main-option, works
  33           set acl_m0 =  ok:   ${lookup pgsql,servers=PARTIAL    {select name from them where id = '$local_part'}}
  34           # oldstyle server spec, prepended to lookup string, fails with taint
  35           set acl_m0 =  FAIL: ${lookup pgsql     {servers=SSPEC; select name from them where id = '$local_part'}}
  36
  37           # In list-stle lookup, tainted lookup string is ok if server spec comes from main-option
  38   warn    set acl_m0 =  ok:   hostlist
  39           hosts =       net-pgsql;select * from them where id='$local_part'
  40           # ... but setting a per-query servers spec fails due to the taint
  41   warn    set acl_m0 =  FAIL: hostlist
  42           hosts =       <& net-pgsql;servers=SSPEC; select * from them where id='$local_part'
  43
  44           # The newer server-list-as-option-to-lookup-type is not a solution to tainted data in the lookup, because
  45           # string-expansion is done before list-expansion so the taint contaminates the entire list.
  46   warn    set acl_m0 =  FAIL: hostlist
  47           hosts =       <& net-pgsql,servers=SSPEC; select * from them where id='$local_part'
  48
  49   accept  domains = +local_domains
  50   accept  hosts = +relay_hosts
  51   deny    message = relay not permitted
  52
  53
  54 # ----- Routers -----
  55
  56 begin routers
  57
  58 r1:
  59   driver = accept
  60   address_data = ${lookup pgsql{select name from them where id='ph10'}}
  61   transport = t1
  62
  63
  64 # ----- Transports -----
  65
  66 begin transports
  67
  68 t1:
  69   driver = appendfile
  70   file = DIR/test-mail/\
  71     ${lookup pgsql{select id from them where id='ph10'}{$value}fail}
  72   user = CALLER
  73
  74
  75 # End