policy/modules/services/mysql.te

   1
   2 policy_module(mysql, 1.12.0)
   3
   4 ########################################
   5 #
   6 # Declarations
   7 #
   8
   9 ## <desc>
  10 ## <p>
  11 ## Allow mysqld to connect to all ports
  12 ## </p>
  13 ## </desc>
  14 gen_tunable(mysql_connect_any, false)
  15
  16 type mysqld_t;
  17 type mysqld_exec_t;
  18 init_daemon_domain(mysqld_t, mysqld_exec_t)
  19
  20 type mysqld_safe_t;
  21 type mysqld_safe_exec_t;
  22 init_daemon_domain(mysqld_safe_t, mysqld_safe_exec_t)
  23
  24 type mysqld_var_run_t;
  25 files_pid_file(mysqld_var_run_t)
  26
  27 type mysqld_db_t;
  28 files_type(mysqld_db_t)
  29
  30 type mysqld_etc_t alias etc_mysqld_t;
  31 files_config_file(mysqld_etc_t)
  32
  33 type mysqld_initrc_exec_t;
  34 init_script_file(mysqld_initrc_exec_t)
  35
  36 type mysqld_log_t;
  37 logging_log_file(mysqld_log_t)
  38
  39 type mysqld_tmp_t;
  40 files_tmp_file(mysqld_tmp_t)
  41
  42 type mysqlmanagerd_t;
  43 type mysqlmanagerd_exec_t;
  44 init_daemon_domain(mysqlmanagerd_t, mysqlmanagerd_exec_t)
  45
  46 type mysqlmanagerd_initrc_exec_t;
  47 init_script_file(mysqlmanagerd_initrc_exec_t)
  48
  49 type mysqlmanagerd_var_run_t;
  50 files_pid_file(mysqlmanagerd_var_run_t)
  51
  52 ########################################
  53 #
  54 # Local policy
  55 #
  56
  57 allow mysqld_t self:capability { dac_override ipc_lock setgid setuid sys_resource net_bind_service };
  58 dontaudit mysqld_t self:capability sys_tty_config;
  59 allow mysqld_t self:process { setsched getsched setrlimit signal_perms rlimitinh };
  60 allow mysqld_t self:fifo_file rw_fifo_file_perms;
  61 allow mysqld_t self:shm create_shm_perms;
  62 allow mysqld_t self:unix_stream_socket create_stream_socket_perms;
  63 allow mysqld_t self:tcp_socket create_stream_socket_perms;
  64 allow mysqld_t self:udp_socket create_socket_perms;
  65
  66 manage_dirs_pattern(mysqld_t, mysqld_db_t, mysqld_db_t)
  67 manage_files_pattern(mysqld_t, mysqld_db_t, mysqld_db_t)
  68 manage_lnk_files_pattern(mysqld_t, mysqld_db_t, mysqld_db_t)
  69 files_var_lib_filetrans(mysqld_t, mysqld_db_t, { dir file lnk_file })
  70
  71 allow mysqld_t mysqld_etc_t:file read_file_perms;
  72 allow mysqld_t mysqld_etc_t:lnk_file { getattr read };
  73 allow mysqld_t mysqld_etc_t:dir list_dir_perms;
  74
  75 allow mysqld_t mysqld_log_t:file manage_file_perms;
  76 logging_log_filetrans(mysqld_t, mysqld_log_t, file)
  77
  78 manage_dirs_pattern(mysqld_t, mysqld_tmp_t, mysqld_tmp_t)
  79 manage_files_pattern(mysqld_t, mysqld_tmp_t, mysqld_tmp_t)
  80 files_tmp_filetrans(mysqld_t, mysqld_tmp_t, { file dir })
  81
  82 manage_files_pattern(mysqld_t, mysqld_var_run_t, mysqld_var_run_t)
  83 manage_sock_files_pattern(mysqld_t, mysqld_var_run_t, mysqld_var_run_t)
  84 files_pid_filetrans(mysqld_t, mysqld_var_run_t, { file sock_file })
  85
  86 kernel_read_system_state(mysqld_t)
  87 kernel_read_kernel_sysctls(mysqld_t)
  88
  89 corenet_all_recvfrom_unlabeled(mysqld_t)
  90 corenet_all_recvfrom_netlabel(mysqld_t)
  91 corenet_tcp_sendrecv_generic_if(mysqld_t)
  92 corenet_udp_sendrecv_generic_if(mysqld_t)
  93 corenet_tcp_sendrecv_generic_node(mysqld_t)
  94 corenet_udp_sendrecv_generic_node(mysqld_t)
  95 corenet_tcp_sendrecv_all_ports(mysqld_t)
  96 corenet_udp_sendrecv_all_ports(mysqld_t)
  97 corenet_tcp_bind_generic_node(mysqld_t)
  98 corenet_tcp_bind_mysqld_port(mysqld_t)
  99 corenet_tcp_connect_mysqld_port(mysqld_t)
 100 corenet_sendrecv_mysqld_client_packets(mysqld_t)
 101 corenet_sendrecv_mysqld_server_packets(mysqld_t)
 102
 103 dev_read_sysfs(mysqld_t)
 104 dev_read_urand(mysqld_t)
 105
 106 fs_getattr_all_fs(mysqld_t)
 107 fs_search_auto_mountpoints(mysqld_t)
 108 fs_rw_hugetlbfs_files(mysqld_t)
 109
 110 domain_use_interactive_fds(mysqld_t)
 111
 112 files_getattr_var_lib_dirs(mysqld_t)
 113 files_read_etc_runtime_files(mysqld_t)
 114 files_read_etc_files(mysqld_t)
 115 files_read_usr_files(mysqld_t)
 116 files_search_var_lib(mysqld_t)
 117
 118 auth_use_nsswitch(mysqld_t)
 119
 120 logging_send_syslog_msg(mysqld_t)
 121
 122 miscfiles_read_localization(mysqld_t)
 123
 124 sysnet_read_config(mysqld_t)
 125
 126 userdom_dontaudit_use_unpriv_user_fds(mysqld_t)
 127 # for /root/.my.cnf - should not be needed:
 128 userdom_read_user_home_content_files(mysqld_t)
 129
 130 ifdef(`distro_redhat',`
 131         # because Fedora has the sock_file in the database directory
 132         type_transition mysqld_t mysqld_db_t:sock_file mysqld_var_run_t;
 133 ')
 134
 135 tunable_policy(`mysql_connect_any',`
 136         corenet_tcp_connect_all_ports(mysqld_t)
 137         corenet_sendrecv_all_client_packets(mysqld_t)
 138 ')
 139
 140 optional_policy(`
 141         daemontools_service_domain(mysqld_t, mysqld_exec_t)
 142 ')
 143
 144 optional_policy(`
 145         seutil_sigchld_newrole(mysqld_t)
 146 ')
 147
 148 optional_policy(`
 149         udev_read_db(mysqld_t)
 150 ')
 151
 152 #######################################
 153 #
 154 # Local mysqld_safe policy
 155 #
 156
 157 allow mysqld_safe_t self:capability { chown dac_override fowner kill };
 158 dontaudit mysqld_safe_t self:capability sys_ptrace;
 159 allow mysqld_safe_t self:fifo_file rw_fifo_file_perms;
 160
 161 read_lnk_files_pattern(mysqld_safe_t, mysqld_db_t, mysqld_db_t)
 162
 163 domtrans_pattern(mysqld_safe_t, mysqld_exec_t, mysqld_t)
 164
 165 allow mysqld_safe_t mysqld_log_t:file manage_file_perms;
 166
 167 manage_files_pattern(mysqld_safe_t, mysqld_var_run_t, mysqld_var_run_t)
 168 delete_sock_files_pattern(mysqld_safe_t, mysqld_var_run_t, mysqld_var_run_t)
 169
 170 kernel_read_system_state(mysqld_safe_t)
 171 kernel_read_kernel_sysctls(mysqld_safe_t)
 172
 173 corecmd_exec_bin(mysqld_safe_t)
 174
 175 dev_list_sysfs(mysqld_safe_t)
 176
 177 domain_read_all_domains_state(mysqld_safe_t)
 178
 179 files_read_etc_files(mysqld_safe_t)
 180 files_read_usr_files(mysqld_safe_t)
 181 files_dontaudit_getattr_all_dirs(mysqld_safe_t)
 182
 183 logging_log_filetrans(mysqld_safe_t, mysqld_log_t, file)
 184
 185 hostname_exec(mysqld_safe_t)
 186
 187 miscfiles_read_localization(mysqld_safe_t)
 188
 189 mysql_manage_db_files(mysqld_safe_t)
 190 mysql_read_config(mysqld_safe_t)
 191 mysql_search_pid_files(mysqld_safe_t)
 192 mysql_write_log(mysqld_safe_t)
 193
 194 ########################################
 195 #
 196 # MySQL Manager Policy
 197 #
 198
 199 allow mysqlmanagerd_t self:capability { dac_override kill };
 200 allow mysqlmanagerd_t self:process signal;
 201 allow mysqlmanagerd_t self:fifo_file rw_fifo_file_perms;
 202 allow mysqlmanagerd_t self:tcp_socket create_stream_socket_perms;
 203 allow mysqlmanagerd_t self:unix_stream_socket create_stream_socket_perms;
 204
 205 mysql_read_config(initrc_t)
 206 mysql_read_config(mysqlmanagerd_t)
 207 mysql_read_pid_files(mysqlmanagerd_t)
 208 mysql_search_db(mysqlmanagerd_t)
 209 mysql_signal(mysqlmanagerd_t)
 210 mysql_stream_connect(mysqlmanagerd_t)
 211
 212 domtrans_pattern(mysqlmanagerd_t, mysqld_exec_t, mysqld_t)
 213
 214 manage_files_pattern(mysqlmanagerd_t, mysqld_var_run_t, mysqlmanagerd_var_run_t)
 215 manage_sock_files_pattern(mysqlmanagerd_t, mysqld_var_run_t, mysqlmanagerd_var_run_t)
 216 filetrans_pattern(mysqlmanagerd_t, mysqld_var_run_t, mysqlmanagerd_var_run_t, { file sock_file })
 217
 218 kernel_read_system_state(mysqlmanagerd_t)
 219
 220 corecmd_exec_shell(mysqlmanagerd_t)
 221
 222 corenet_all_recvfrom_unlabeled(mysqlmanagerd_t)
 223 corenet_all_recvfrom_netlabel(mysqlmanagerd_t)
 224 corenet_tcp_sendrecv_generic_if(mysqlmanagerd_t)
 225 corenet_tcp_sendrecv_generic_node(mysqlmanagerd_t)
 226 corenet_tcp_sendrecv_all_ports(mysqlmanagerd_t)
 227 corenet_tcp_bind_generic_node(mysqlmanagerd_t)
 228 corenet_tcp_bind_mysqlmanagerd_port(mysqlmanagerd_t)
 229 corenet_tcp_connect_mysqlmanagerd_port(mysqlmanagerd_t)
 230 corenet_sendrecv_mysqlmanagerd_server_packets(mysqlmanagerd_t)
 231 corenet_sendrecv_mysqlmanagerd_client_packets(mysqlmanagerd_t)
 232
 233 dev_read_urand(mysqlmanagerd_t)
 234
 235 files_read_etc_files(mysqlmanagerd_t)
 236 files_read_usr_files(mysqlmanagerd_t)
 237
 238 miscfiles_read_localization(mysqlmanagerd_t)
 239
 240 userdom_getattr_user_home_dirs(mysqlmanagerd_t)