tf2/tf2.te

   1 policy_module(tf2, 0.1.28)
   2
   3 require {
   4     type default_t;
   5 }
   6
   7 # File context for the executable process
   8 type tf2_t;
   9 type tf2_exec_t;
  10
  11 # File type for writable files
  12 type tf2_rw_t;
  13 files_type(tf2_rw_t)
  14
  15 # File type for readable files
  16 type tf2_ro_t;
  17 files_type(tf2_ro_t)
  18
  19
  20 init_domain(tf2_t, tf2_exec_t)
  21 init_daemon_domain(tf2_t, tf2_exec_t)
  22
  23 allow tf2_t self:process { setsched signal signull };
  24 allow tf2_t self:tcp_socket { create_stream_socket_perms connected_stream_socket_perms };
  25
  26 corenet_udp_sendrecv_generic_port(tf2_t)
  27 corenet_udp_bind_generic_port(tf2_t)
  28 corenet_udp_bind_generic_node(tf2_t)
  29 corenet_tcp_sendrecv_generic_port(tf2_t)
  30 corenet_tcp_bind_generic_port(tf2_t)
  31 corenet_tcp_bind_generic_node(tf2_t)
  32
  33 read_files_pattern(tf2_t, tf2_ro_t, tf2_ro_t)
  34 read_lnk_files_pattern(tf2_t, tf2_ro_t, tf2_ro_t)
  35 list_dirs_pattern(tf2_t, tf2_ro_t, tf2_ro_t)
  36 mmap_files_pattern(tf2_t, tf2_ro_t, tf2_ro_t)
  37
  38 manage_files_pattern(tf2_t, tf2_rw_t, tf2_rw_t)
  39 manage_dirs_pattern(tf2_t, tf2_rw_t, tf2_rw_t)
  40 setattr_files_pattern(tf2_t, tf2_rw_t, tf2_rw_t)
  41
  42 sysnet_dns_name_resolve(tf2_t)
  43
  44 # Needed to load shared libs
  45 allow tf2_t tf2_exec_t:file execmod;
  46
  47 dev_read_urand(tf2_t)
  48
  49 # TF2 wants to read /proc/cpuinfo
  50 kernel_read_system_state(tf2_t)
  51 # dev_read_sysfs(tf2_t)
  52
  53 # TF2 needs to read the network state
  54 kernel_read_network_state(tf2_t)
  55
  56 # There's a lot of noise from these accesses
  57 dontaudit tf2_t default_t:dir read;
  58
  59 allow init_t tf2_t:process { noatsecure };
  60 allow tf2_t self:process execmem;