test/confs/2610

   1 # Exim test configuration 2610
   2
   3 .include DIR/aux-var/std_conf_prefix
   4
   5 primary_hostname = myhost.test.ex
   6
   7 # ----- Main settings -----
   8
   9 domainlist local_domains = @
  10 hostlist   relay_hosts = net-mysql;select * from them where id='$sender_host_address'
  11
  12 acl_smtp_rcpt = check_recipient
  13
  14 PARTIAL = 127.0.0.1::PORT_N
  15 SSPEC = PARTIAL/test/root/
  16 mysql_servers = SSPEC
  17
  18
  19 # ----- ACL -----
  20
  21 begin acl
  22
  23 check_recipient:
  24           # Tainted-data checks
  25   warn
  26           # taint only in lookup string
  27           set acl_m0 =  ok:   ${lookup mysql                    {select name from them where id = '$local_part'}}
  28           # option on lookup type unaffected
  29           set acl_m0 =  ok:   ${lookup mysql,servers=SSPEC      {select name from them where id = '$local_part'}}
  30           # partial server-spec, indexing main-option, works
  31           set acl_m0 =  ok:   ${lookup mysql,servers=PARTIAL    {select name from them where id = '$local_part'}}
  32           # oldstyle server spec, prepended to lookup string, fails with taint
  33           set acl_m0 =  FAIL: ${lookup mysql     {servers=SSPEC; select name from them where id = '$local_part'}}
  34
  35           # In list-stle lookup, tainted lookup string is ok if server spec comes from main-option
  36   warn    set acl_m0 =  ok:   hostlist
  37           hosts =       net-mysql;select * from them where id='$local_part'
  38           # ... but setting a per-query servers spec fails due to the taint
  39   warn    set acl_m0 =  FAIL: hostlist
  40           hosts =       <& net-mysql;servers=SSPEC; select * from them where id='$local_part'
  41
  42           # The newer server-list-as-option-to-lookup-type is not a solution to tainted data in the lookup, because
  43           # string-expansion is done before list-expansion so the taint contaminates the entire list.
  44   warn    set acl_m0 =  FAIL: hostlist
  45           hosts =       <& net-mysql,servers=SSPEC; select * from them where id='$local_part'
  46
  47   accept  domains = +local_domains
  48   accept  hosts = +relay_hosts
  49   deny    message = relay not permitted
  50
  51
  52 # ----- Routers -----
  53
  54 begin routers
  55
  56 r1:
  57   driver = accept
  58   address_data = ${lookup mysql{select name from them where id='ph10'}}
  59   transport = t1
  60
  61
  62 # ----- Transports -----
  63
  64 begin transports
  65
  66 t1:
  67   driver = appendfile
  68   file = DIR/test-mail/\
  69     ${lookup mysql{select id from them where id='ph10'}{$value}fail}
  70   user = CALLER
  71
  72
  73 # End