ceph/selinux/ceph.te

   1 policy_module(ceph, 1.1.1)
   2
   3 require {
   4         type sysfs_t;
   5         type configfs_t;
   6         type commplex_main_port_t;
   7         type rpm_exec_t;
   8         type rpm_var_lib_t;
   9         type kernel_t;
  10         type var_run_t;
  11         type random_device_t;
  12         type urandom_device_t;
  13         type setfiles_t;
  14         type nvme_device_t;
  15         class sock_file unlink;
  16         class tcp_socket name_connect_t;
  17         class lnk_file { create getattr read unlink };
  18         class dir { add_name create getattr open read remove_name rmdir search write };
  19         class file { create getattr open read rename unlink write };
  20         class blk_file { getattr ioctl open read write };
  21         class capability2 block_suspend;
  22         class process2 { nnp_transition nosuid_transition };
  23 }
  24
  25 ########################################
  26 #
  27 # Declarations
  28 #
  29
  30 type ceph_t;
  31 type ceph_exec_t;
  32 init_daemon_domain(ceph_t, ceph_exec_t)
  33 ceph_exec(ceph_t)
  34
  35 permissive ceph_t;
  36
  37 type ceph_initrc_exec_t;
  38 init_script_file(ceph_initrc_exec_t)
  39
  40 type ceph_log_t;
  41 logging_log_file(ceph_log_t)
  42
  43 type ceph_var_lib_t;
  44 files_type(ceph_var_lib_t)
  45
  46 type ceph_var_run_t;
  47 files_pid_file(ceph_var_run_t)
  48
  49 ########################################
  50 #
  51 # ceph local policy
  52 #
  53
  54 allow ceph_t self:process { signal_perms };
  55 allow ceph_t self:fifo_file rw_fifo_file_perms;
  56 allow ceph_t self:unix_stream_socket create_stream_socket_perms;
  57 allow ceph_t self:capability { setuid setgid dac_override dac_read_search };
  58 allow ceph_t self:capability2 block_suspend;
  59
  60 manage_dirs_pattern(ceph_t, ceph_log_t, ceph_log_t)
  61 manage_files_pattern(ceph_t, ceph_log_t, ceph_log_t)
  62 manage_lnk_files_pattern(ceph_t, ceph_log_t, ceph_log_t)
  63
  64 manage_dirs_pattern(ceph_t, ceph_var_lib_t, ceph_var_lib_t)
  65 manage_files_pattern(ceph_t, ceph_var_lib_t, ceph_var_lib_t)
  66 manage_lnk_files_pattern(ceph_t, ceph_var_lib_t, ceph_var_lib_t)
  67
  68 manage_dirs_pattern(ceph_t, ceph_var_run_t, ceph_var_run_t)
  69 manage_files_pattern(ceph_t, ceph_var_run_t, ceph_var_run_t)
  70 manage_lnk_files_pattern(ceph_t, ceph_var_run_t, ceph_var_run_t)
  71
  72 kernel_read_system_state(ceph_t)
  73 kernel_read_network_state(ceph_t)
  74 allow ceph_t kernel_t:system module_request;
  75
  76 corenet_all_recvfrom_unlabeled(ceph_t)
  77 corenet_all_recvfrom_netlabel(ceph_t)
  78 corenet_udp_sendrecv_generic_if(ceph_t)
  79 corenet_udp_sendrecv_generic_node(ceph_t)
  80 corenet_udp_bind_generic_node(ceph_t)
  81 corenet_tcp_bind_generic_node(ceph_t)
  82
  83 corenet_sendrecv_cyphesis_server_packets(ceph_t)
  84 corenet_tcp_bind_cyphesis_port(ceph_t)
  85 corenet_tcp_sendrecv_cyphesis_port(ceph_t)
  86
  87 allow ceph_t commplex_main_port_t:tcp_socket name_connect;
  88
  89 corecmd_exec_bin(ceph_t)
  90 corecmd_exec_shell(ceph_t)
  91
  92 allow ceph_t rpm_exec_t:file getattr;
  93 allow ceph_t rpm_var_lib_t:dir { add_name write };
  94 allow ceph_t rpm_var_lib_t:file { create open };
  95
  96 dev_read_urand(ceph_t)
  97
  98 domain_read_all_domains_state(ceph_t)
  99
 100 fs_getattr_all_fs(ceph_t)
 101
 102 auth_use_nsswitch(ceph_t)
 103
 104 logging_send_syslog_msg(ceph_t)
 105
 106 sysnet_dns_name_resolve(ceph_t)
 107
 108 udev_read_db(ceph_t)
 109
 110 allow ceph_t nvme_device_t:blk_file { getattr ioctl open read write };
 111
 112 # basis for future security review
 113 allow ceph_t ceph_var_run_t:sock_file { create unlink write setattr };
 114 allow ceph_t self:capability { sys_rawio chown };
 115
 116 allow ceph_t self:tcp_socket { accept listen };
 117 corenet_tcp_connect_cyphesis_port(ceph_t)
 118 corenet_tcp_connect_generic_port(ceph_t)
 119 files_list_tmp(ceph_t)
 120 files_manage_generic_tmp_files(ceph_t)
 121 fstools_exec(ceph_t)
 122 nis_use_ypbind_uncond(ceph_t)
 123 storage_raw_rw_fixed_disk(ceph_t)
 124 files_manage_generic_locks(ceph_t)
 125 libs_exec_ldconfig(ceph_t)
 126 fs_list_hugetlbfs(ceph_t)
 127 fs_list_tmpfs(ceph_t)
 128 fs_read_cgroup_files(ceph_t)
 129 fs_read_tmpfs_symlinks(ceph_t)
 130 fs_search_cgroup_dirs(ceph_t)
 131 ceph_read_lib_files(init_t)
 132
 133 allow ceph_t sysfs_t:dir read;
 134 allow ceph_t sysfs_t:file { read getattr open };
 135 allow ceph_t sysfs_t:lnk_file { read getattr };
 136
 137 allow ceph_t configfs_t:dir { add_name create getattr open read remove_name rmdir search write };
 138 allow ceph_t configfs_t:file { getattr open read write };
 139 allow ceph_t configfs_t:lnk_file { create getattr read unlink };
 140
 141
 142 allow ceph_t random_device_t:chr_file getattr;
 143 allow ceph_t urandom_device_t:chr_file getattr;
 144 allow ceph_t self:process setpgid;
 145 allow ceph_t self:process setsched;
 146 allow ceph_t var_run_t:dir { write create add_name };
 147 allow ceph_t var_run_t:file { read write create open getattr };
 148 allow ceph_t init_var_run_t:file getattr;
 149 allow init_t ceph_t:process2 { nnp_transition nosuid_transition };
 150
 151 fsadm_manage_pid(ceph_t)
 152
 153 #============= setfiles_t ==============
 154 allow setfiles_t ceph_var_lib_t:file write;