src/ceph/selinux/ceph.te

   1 policy_module(ceph, 1.1.1)
   2
   3 require {
   4         type sysfs_t;
   5         type var_run_t;
   6         type random_device_t;
   7         type urandom_device_t;
   8         type setfiles_t;
   9         type nvme_device_t;
  10         class sock_file unlink;
  11         class lnk_file read;
  12         class dir read;
  13         class file { getattr read open };
  14         class blk_file { getattr ioctl open read write };
  15 }
  16
  17 ########################################
  18 #
  19 # Declarations
  20 #
  21
  22 type ceph_t;
  23 type ceph_exec_t;
  24 init_daemon_domain(ceph_t, ceph_exec_t)
  25
  26 permissive ceph_t;
  27
  28 type ceph_initrc_exec_t;
  29 init_script_file(ceph_initrc_exec_t)
  30
  31 type ceph_log_t;
  32 logging_log_file(ceph_log_t)
  33
  34 type ceph_var_lib_t;
  35 files_type(ceph_var_lib_t)
  36
  37 type ceph_var_run_t;
  38 files_pid_file(ceph_var_run_t)
  39
  40 ########################################
  41 #
  42 # ceph local policy
  43 #
  44
  45 allow ceph_t self:process { signal_perms };
  46 allow ceph_t self:fifo_file rw_fifo_file_perms;
  47 allow ceph_t self:unix_stream_socket create_stream_socket_perms;
  48 allow ceph_t self:capability { setuid setgid dac_override };
  49
  50 manage_dirs_pattern(ceph_t, ceph_log_t, ceph_log_t)
  51 manage_files_pattern(ceph_t, ceph_log_t, ceph_log_t)
  52 manage_lnk_files_pattern(ceph_t, ceph_log_t, ceph_log_t)
  53
  54 manage_dirs_pattern(ceph_t, ceph_var_lib_t, ceph_var_lib_t)
  55 manage_files_pattern(ceph_t, ceph_var_lib_t, ceph_var_lib_t)
  56 manage_lnk_files_pattern(ceph_t, ceph_var_lib_t, ceph_var_lib_t)
  57
  58 manage_dirs_pattern(ceph_t, ceph_var_run_t, ceph_var_run_t)
  59 manage_files_pattern(ceph_t, ceph_var_run_t, ceph_var_run_t)
  60 manage_lnk_files_pattern(ceph_t, ceph_var_run_t, ceph_var_run_t)
  61
  62 kernel_read_system_state(ceph_t)
  63 kernel_read_network_state(ceph_t)
  64
  65 corenet_all_recvfrom_unlabeled(ceph_t)
  66 corenet_all_recvfrom_netlabel(ceph_t)
  67 corenet_udp_sendrecv_generic_if(ceph_t)
  68 corenet_udp_sendrecv_generic_node(ceph_t)
  69 corenet_udp_bind_generic_node(ceph_t)
  70 corenet_tcp_bind_generic_node(ceph_t)
  71
  72 corenet_sendrecv_cyphesis_server_packets(ceph_t)
  73 corenet_tcp_bind_cyphesis_port(ceph_t)
  74 corenet_tcp_sendrecv_cyphesis_port(ceph_t)
  75
  76 corecmd_exec_bin(ceph_t)
  77 corecmd_exec_shell(ceph_t)
  78
  79 dev_read_urand(ceph_t)
  80
  81 domain_read_all_domains_state(ceph_t)
  82
  83 fs_getattr_all_fs(ceph_t)
  84
  85 auth_use_nsswitch(ceph_t)
  86
  87 logging_send_syslog_msg(ceph_t)
  88
  89 sysnet_dns_name_resolve(ceph_t)
  90
  91 allow ceph_t nvme_device_t:blk_file { getattr ioctl open read write };
  92
  93 # basis for future security review
  94 allow ceph_t ceph_var_run_t:sock_file { create unlink write setattr };
  95 allow ceph_t self:capability { sys_rawio chown };
  96
  97 allow ceph_t self:tcp_socket { accept listen };
  98 corenet_tcp_connect_cyphesis_port(ceph_t)
  99 corenet_tcp_connect_generic_port(ceph_t)
 100 files_list_tmp(ceph_t)
 101 files_manage_generic_tmp_files(ceph_t)
 102 fstools_exec(ceph_t)
 103 nis_use_ypbind_uncond(ceph_t)
 104 storage_raw_rw_fixed_disk(ceph_t)
 105 files_manage_generic_locks(ceph_t)
 106
 107 allow ceph_t sysfs_t:dir read;
 108 allow ceph_t sysfs_t:file { read getattr open };
 109 allow ceph_t sysfs_t:lnk_file { read getattr };
 110
 111 allow ceph_t random_device_t:chr_file getattr;
 112 allow ceph_t urandom_device_t:chr_file getattr;
 113 allow ceph_t self:process setpgid;
 114 allow ceph_t var_run_t:dir { write create add_name };
 115 allow ceph_t var_run_t:file { read write create open getattr };
 116
 117 fsadm_manage_pid(ceph_t)
 118
 119 #============= setfiles_t ==============
 120 allow setfiles_t ceph_var_lib_t:file write;