policy/modules/services/mysql.te

   1
   2 policy_module(mysql, 1.9.1)
   3
   4 ########################################
   5 #
   6 # Declarations
   7 #
   8
   9 type mysqld_t;
  10 type mysqld_exec_t;
  11 init_daemon_domain(mysqld_t, mysqld_exec_t)
  12
  13 type mysqld_var_run_t;
  14 files_pid_file(mysqld_var_run_t)
  15
  16 type mysqld_db_t;
  17 files_type(mysqld_db_t)
  18
  19 type mysqld_etc_t alias etc_mysqld_t;
  20 files_config_file(mysqld_etc_t)
  21
  22 type mysqld_log_t;
  23 logging_log_file(mysqld_log_t)
  24
  25 type mysqld_tmp_t;
  26 files_tmp_file(mysqld_tmp_t)
  27
  28 ########################################
  29 #
  30 # Local policy
  31 #
  32
  33 allow mysqld_t self:capability { dac_override setgid setuid sys_resource net_bind_service };
  34 dontaudit mysqld_t self:capability sys_tty_config;
  35 allow mysqld_t self:process { setsched getsched setrlimit signal_perms rlimitinh };
  36 allow mysqld_t self:fifo_file rw_fifo_file_perms;
  37 allow mysqld_t self:unix_stream_socket create_stream_socket_perms;
  38 allow mysqld_t self:tcp_socket create_stream_socket_perms;
  39 allow mysqld_t self:udp_socket create_socket_perms;
  40
  41 manage_dirs_pattern(mysqld_t, mysqld_db_t, mysqld_db_t)
  42 manage_files_pattern(mysqld_t, mysqld_db_t, mysqld_db_t)
  43 manage_lnk_files_pattern(mysqld_t, mysqld_db_t, mysqld_db_t)
  44 files_var_lib_filetrans(mysqld_t, mysqld_db_t, { dir file })
  45
  46 allow mysqld_t mysqld_etc_t:file read_file_perms;
  47 allow mysqld_t mysqld_etc_t:lnk_file { getattr read };
  48 allow mysqld_t mysqld_etc_t:dir list_dir_perms;
  49
  50 allow mysqld_t mysqld_log_t:file manage_file_perms;
  51 logging_log_filetrans(mysqld_t, mysqld_log_t, file)
  52
  53 manage_dirs_pattern(mysqld_t, mysqld_tmp_t, mysqld_tmp_t)
  54 manage_files_pattern(mysqld_t, mysqld_tmp_t, mysqld_tmp_t)
  55 files_tmp_filetrans(mysqld_t, mysqld_tmp_t, { file dir })
  56
  57 manage_files_pattern(mysqld_t, mysqld_var_run_t, mysqld_var_run_t)
  58 manage_sock_files_pattern(mysqld_t, mysqld_var_run_t, mysqld_var_run_t)
  59 files_pid_filetrans(mysqld_t, mysqld_var_run_t,{ file sock_file })
  60
  61 kernel_read_system_state(mysqld_t)
  62 kernel_read_kernel_sysctls(mysqld_t)
  63
  64 corenet_all_recvfrom_unlabeled(mysqld_t)
  65 corenet_all_recvfrom_netlabel(mysqld_t)
  66 corenet_tcp_sendrecv_all_if(mysqld_t)
  67 corenet_udp_sendrecv_all_if(mysqld_t)
  68 corenet_tcp_sendrecv_all_nodes(mysqld_t)
  69 corenet_udp_sendrecv_all_nodes(mysqld_t)
  70 corenet_tcp_sendrecv_all_ports(mysqld_t)
  71 corenet_udp_sendrecv_all_ports(mysqld_t)
  72 corenet_tcp_bind_all_nodes(mysqld_t)
  73 corenet_tcp_bind_mysqld_port(mysqld_t)
  74 corenet_tcp_connect_mysqld_port(mysqld_t)
  75 corenet_sendrecv_mysqld_client_packets(mysqld_t)
  76 corenet_sendrecv_mysqld_server_packets(mysqld_t)
  77
  78 dev_read_sysfs(mysqld_t)
  79
  80 fs_getattr_all_fs(mysqld_t)
  81 fs_search_auto_mountpoints(mysqld_t)
  82
  83 domain_use_interactive_fds(mysqld_t)
  84
  85 files_getattr_var_lib_dirs(mysqld_t)
  86 files_read_etc_runtime_files(mysqld_t)
  87 files_read_etc_files(mysqld_t)
  88 files_read_usr_files(mysqld_t)
  89 files_search_var_lib(mysqld_t)
  90
  91 auth_use_nsswitch(mysqld_t)
  92
  93 logging_send_syslog_msg(mysqld_t)
  94
  95 miscfiles_read_localization(mysqld_t)
  96
  97 sysnet_read_config(mysqld_t)
  98
  99 userdom_dontaudit_use_unpriv_user_fds(mysqld_t)
 100 # for /root/.my.cnf - should not be needed:
 101 userdom_read_user_home_content_files(mysqld_t)
 102
 103 ifdef(`distro_redhat',`
 104         # because Fedora has the sock_file in the database directory
 105         type_transition mysqld_t mysqld_db_t:sock_file mysqld_var_run_t;
 106 ')
 107
 108 optional_policy(`
 109         daemontools_service_domain(mysqld_t, mysqld_exec_t)
 110 ')
 111
 112 optional_policy(`
 113         seutil_sigchld_newrole(mysqld_t)
 114 ')
 115
 116 optional_policy(`
 117         udev_read_db(mysqld_t)
 118 ')