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 http_cache_port_t;
   8         type rpm_exec_t;
   9         type rpm_var_lib_t;
  10         type kernel_t;
  11         type var_run_t;
  12         type random_device_t;
  13         type urandom_device_t;
  14         type setfiles_t;
  15         type nvme_device_t;
  16         type targetd_etc_rw_t;
  17         type amqp_port_t;
  18         type soundd_port_t;
  19         class sock_file unlink;
  20         class tcp_socket name_connect_t;
  21         class lnk_file { create getattr read unlink };
  22         class dir { add_name create getattr open read remove_name rmdir search write };
  23         class file { create getattr open read rename unlink write ioctl };
  24         class blk_file { getattr ioctl open read write };
  25         class capability2 block_suspend;
  26         class process2 { nnp_transition nosuid_transition };
  27 }
  28
  29 ########################################
  30 #
  31 # Declarations
  32 #
  33
  34 type ceph_t;
  35 type ceph_exec_t;
  36 init_daemon_domain(ceph_t, ceph_exec_t)
  37 ceph_exec(ceph_t)
  38
  39 permissive ceph_t;
  40
  41 type ceph_initrc_exec_t;
  42 init_script_file(ceph_initrc_exec_t)
  43
  44 type ceph_log_t;
  45 logging_log_file(ceph_log_t)
  46
  47 type ceph_var_lib_t;
  48 files_type(ceph_var_lib_t)
  49
  50 type ceph_var_run_t;
  51 files_pid_file(ceph_var_run_t)
  52
  53 ########################################
  54 #
  55 # ceph local policy
  56 #
  57
  58 allow ceph_t self:process { signal_perms };
  59 allow ceph_t self:fifo_file rw_fifo_file_perms;
  60 allow ceph_t self:unix_stream_socket create_stream_socket_perms;
  61 allow ceph_t self:capability { setuid setgid dac_override dac_read_search };
  62 allow ceph_t self:capability2 block_suspend;
  63
  64 manage_dirs_pattern(ceph_t, ceph_log_t, ceph_log_t)
  65 manage_files_pattern(ceph_t, ceph_log_t, ceph_log_t)
  66 manage_lnk_files_pattern(ceph_t, ceph_log_t, ceph_log_t)
  67
  68 manage_dirs_pattern(ceph_t, ceph_var_lib_t, ceph_var_lib_t)
  69 manage_files_pattern(ceph_t, ceph_var_lib_t, ceph_var_lib_t)
  70 manage_lnk_files_pattern(ceph_t, ceph_var_lib_t, ceph_var_lib_t)
  71
  72 manage_dirs_pattern(ceph_t, ceph_var_run_t, ceph_var_run_t)
  73 manage_files_pattern(ceph_t, ceph_var_run_t, ceph_var_run_t)
  74 manage_lnk_files_pattern(ceph_t, ceph_var_run_t, ceph_var_run_t)
  75
  76 kernel_read_system_state(ceph_t)
  77 kernel_read_network_state(ceph_t)
  78 ifdef(`kernel_io_uring_use',`
  79         kernel_io_uring_use(ceph_t)
  80 ')
  81 allow ceph_t kernel_t:system module_request;
  82
  83 corenet_all_recvfrom_unlabeled(ceph_t)
  84 corenet_all_recvfrom_netlabel(ceph_t)
  85 corenet_udp_sendrecv_generic_if(ceph_t)
  86 corenet_udp_sendrecv_generic_node(ceph_t)
  87 corenet_udp_bind_generic_node(ceph_t)
  88 corenet_tcp_bind_generic_node(ceph_t)
  89
  90 corenet_sendrecv_cyphesis_server_packets(ceph_t)
  91 corenet_tcp_bind_cyphesis_port(ceph_t)
  92 corenet_tcp_sendrecv_cyphesis_port(ceph_t)
  93
  94 allow ceph_t commplex_main_port_t:tcp_socket name_connect;
  95 allow ceph_t http_cache_port_t:tcp_socket name_connect;
  96 allow ceph_t amqp_port_t:tcp_socket name_connect;
  97 allow ceph_t soundd_port_t:tcp_socket name_connect;
  98
  99 corecmd_exec_bin(ceph_t)
 100 corecmd_exec_shell(ceph_t)
 101
 102 allow ceph_t rpm_exec_t:file getattr;
 103 allow ceph_t rpm_var_lib_t:dir { add_name write };
 104 allow ceph_t rpm_var_lib_t:file { create open };
 105
 106 dev_read_urand(ceph_t)
 107
 108 domain_read_all_domains_state(ceph_t)
 109
 110 fs_getattr_all_fs(ceph_t)
 111
 112 auth_use_nsswitch(ceph_t)
 113
 114 logging_send_syslog_msg(ceph_t)
 115
 116 sysnet_dns_name_resolve(ceph_t)
 117
 118 udev_read_db(ceph_t)
 119
 120 allow ceph_t nvme_device_t:blk_file { getattr ioctl open read write };
 121
 122 # basis for future security review
 123 allow ceph_t ceph_var_run_t:sock_file { create unlink write setattr };
 124 allow ceph_t self:capability { sys_rawio chown };
 125
 126 allow ceph_t self:tcp_socket { accept listen };
 127 corenet_tcp_connect_cyphesis_port(ceph_t)
 128 corenet_tcp_connect_generic_port(ceph_t)
 129 files_list_tmp(ceph_t)
 130 files_manage_generic_tmp_files(ceph_t)
 131 fstools_exec(ceph_t)
 132 nis_use_ypbind_uncond(ceph_t)
 133 storage_raw_rw_fixed_disk(ceph_t)
 134 files_manage_generic_locks(ceph_t)
 135 libs_exec_ldconfig(ceph_t)
 136 fs_list_hugetlbfs(ceph_t)
 137 fs_list_tmpfs(ceph_t)
 138 fs_read_cgroup_files(ceph_t)
 139 fs_read_tmpfs_symlinks(ceph_t)
 140 fs_search_cgroup_dirs(ceph_t)
 141 ceph_read_lib_files(init_t)
 142
 143 allow ceph_t sysfs_t:dir read;
 144 allow ceph_t sysfs_t:file { read getattr open };
 145 allow ceph_t sysfs_t:lnk_file { read getattr };
 146
 147 allow ceph_t configfs_t:dir { add_name create getattr open read remove_name rmdir search write };
 148 allow ceph_t configfs_t:file { getattr open read write ioctl };
 149 allow ceph_t configfs_t:lnk_file { create getattr read unlink };
 150
 151
 152 allow ceph_t random_device_t:chr_file getattr;
 153 allow ceph_t urandom_device_t:chr_file getattr;
 154 allow ceph_t self:process setpgid;
 155 allow ceph_t self:process setsched;
 156 allow ceph_t var_run_t:dir { write create add_name };
 157 allow ceph_t var_run_t:file { read write create open getattr };
 158 allow ceph_t init_var_run_t:file getattr;
 159 allow init_t ceph_t:process2 { nnp_transition nosuid_transition };
 160
 161 allow ceph_t targetd_etc_rw_t:dir { getattr search };
 162
 163 fsadm_manage_pid(ceph_t)
 164
 165 #============= setfiles_t ==============
 166 allow setfiles_t ceph_var_lib_t:file write;