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         class capability2 block_suspend;
  16 }
  17
  18 ########################################
  19 #
  20 # Declarations
  21 #
  22
  23 type ceph_t;
  24 type ceph_exec_t;
  25 init_daemon_domain(ceph_t, ceph_exec_t)
  26
  27 permissive ceph_t;
  28
  29 type ceph_initrc_exec_t;
  30 init_script_file(ceph_initrc_exec_t)
  31
  32 type ceph_log_t;
  33 logging_log_file(ceph_log_t)
  34
  35 type ceph_var_lib_t;
  36 files_type(ceph_var_lib_t)
  37
  38 type ceph_var_run_t;
  39 files_pid_file(ceph_var_run_t)
  40
  41 ########################################
  42 #
  43 # ceph local policy
  44 #
  45
  46 allow ceph_t self:process { signal_perms };
  47 allow ceph_t self:fifo_file rw_fifo_file_perms;
  48 allow ceph_t self:unix_stream_socket create_stream_socket_perms;
  49 allow ceph_t self:capability { setuid setgid dac_override };
  50 allow ceph_t self:capability2 block_suspend;
  51
  52 manage_dirs_pattern(ceph_t, ceph_log_t, ceph_log_t)
  53 manage_files_pattern(ceph_t, ceph_log_t, ceph_log_t)
  54 manage_lnk_files_pattern(ceph_t, ceph_log_t, ceph_log_t)
  55
  56 manage_dirs_pattern(ceph_t, ceph_var_lib_t, ceph_var_lib_t)
  57 manage_files_pattern(ceph_t, ceph_var_lib_t, ceph_var_lib_t)
  58 manage_lnk_files_pattern(ceph_t, ceph_var_lib_t, ceph_var_lib_t)
  59
  60 manage_dirs_pattern(ceph_t, ceph_var_run_t, ceph_var_run_t)
  61 manage_files_pattern(ceph_t, ceph_var_run_t, ceph_var_run_t)
  62 manage_lnk_files_pattern(ceph_t, ceph_var_run_t, ceph_var_run_t)
  63
  64 kernel_read_system_state(ceph_t)
  65 kernel_read_network_state(ceph_t)
  66
  67 corenet_all_recvfrom_unlabeled(ceph_t)
  68 corenet_all_recvfrom_netlabel(ceph_t)
  69 corenet_udp_sendrecv_generic_if(ceph_t)
  70 corenet_udp_sendrecv_generic_node(ceph_t)
  71 corenet_udp_bind_generic_node(ceph_t)
  72 corenet_tcp_bind_generic_node(ceph_t)
  73
  74 corenet_sendrecv_cyphesis_server_packets(ceph_t)
  75 corenet_tcp_bind_cyphesis_port(ceph_t)
  76 corenet_tcp_sendrecv_cyphesis_port(ceph_t)
  77
  78 corecmd_exec_bin(ceph_t)
  79 corecmd_exec_shell(ceph_t)
  80
  81 dev_read_urand(ceph_t)
  82
  83 domain_read_all_domains_state(ceph_t)
  84
  85 fs_getattr_all_fs(ceph_t)
  86
  87 auth_use_nsswitch(ceph_t)
  88
  89 logging_send_syslog_msg(ceph_t)
  90
  91 sysnet_dns_name_resolve(ceph_t)
  92
  93 allow ceph_t nvme_device_t:blk_file { getattr ioctl open read write };
  94
  95 # basis for future security review
  96 allow ceph_t ceph_var_run_t:sock_file { create unlink write setattr };
  97 allow ceph_t self:capability { sys_rawio chown };
  98
  99 allow ceph_t self:tcp_socket { accept listen };
 100 corenet_tcp_connect_cyphesis_port(ceph_t)
 101 corenet_tcp_connect_generic_port(ceph_t)
 102 files_list_tmp(ceph_t)
 103 files_manage_generic_tmp_files(ceph_t)
 104 fstools_exec(ceph_t)
 105 nis_use_ypbind_uncond(ceph_t)
 106 storage_raw_rw_fixed_disk(ceph_t)
 107 files_manage_generic_locks(ceph_t)
 108 libs_exec_ldconfig(ceph_t)
 109
 110 allow ceph_t sysfs_t:dir read;
 111 allow ceph_t sysfs_t:file { read getattr open };
 112 allow ceph_t sysfs_t:lnk_file { read getattr };
 113
 114 allow ceph_t random_device_t:chr_file getattr;
 115 allow ceph_t urandom_device_t:chr_file getattr;
 116 allow ceph_t self:process setpgid;
 117 allow ceph_t var_run_t:dir { write create add_name };
 118 allow ceph_t var_run_t:file { read write create open getattr };
 119
 120 fsadm_manage_pid(ceph_t)
 121
 122 #============= setfiles_t ==============
 123 allow setfiles_t ceph_var_lib_t:file write;