## Munin network-wide load graphing (formerly LRRD) ######################################## ## ## Connect to munin over a unix domain ## stream socket. ## ## ## ## Domain allowed access. ## ## # interface(`munin_stream_connect',` gen_require(` type munin_var_run_t, munin_t; ') stream_connect_pattern($1, munin_var_run_t, munin_var_run_t, munin_t) files_search_pids($1) ') ####################################### ## ## Read munin configuration files. ## ## ## ## Domain allowed access. ## ## ## # interface(`munin_read_config',` gen_require(` type munin_etc_t; ') allow $1 munin_etc_t:dir list_dir_perms; allow $1 munin_etc_t:file read_file_perms; allow $1 munin_etc_t:lnk_file { getattr read }; files_search_etc($1) ') ###################################### ## ## dontaudit read and write an leaked file descriptors ## ## ## ## The type of the process performing this action. ## ## # interface(`munin_dontaudit_leaks',` gen_require(` type munin_t; ') dontaudit $1 munin_t:tcp_socket { read write }; ') ####################################### ## ## Append to the munin log. ## ## ## ## Domain allowed access. ## ## ## # interface(`munin_append_log',` gen_require(` type munin_log_t; ') logging_search_logs($1) allow $1 munin_log_t:dir list_dir_perms; append_files_pattern($1, munin_log_t, munin_log_t) ') ####################################### ## ## Search munin library directories. ## ## ## ## Domain allowed access. ## ## # interface(`munin_search_lib',` gen_require(` type munin_var_lib_t; ') allow $1 munin_var_lib_t:dir search_dir_perms; files_search_var_lib($1) ') ####################################### ## ## Do not audit attempts to search ## munin library directories. ## ## ## ## Domain allowed access. ## ## # interface(`munin_dontaudit_search_lib',` gen_require(` type munin_var_lib_t; ') dontaudit $1 munin_var_lib_t:dir search_dir_perms; ') ###################################### ## ## Create a set of derived types for various ## munin plugins, ## ## ## ## The name to be used for deriving type names. ## ## # template(`munin_plugin_template',` gen_require(` type munin_t, munin_exec_t; type munin_etc_t; attribute munin_plugin_domain; ') type munin_$1_plugin_t, munin_plugin_domain; type munin_$1_plugin_exec_t; application_domain(munin_$1_plugin_t, munin_$1_plugin_exec_t) role system_r types munin_$1_plugin_t; type munin_$1_plugin_tmp_t; files_tmp_file(munin_$1_plugin_tmp_t) allow munin_t munin_$1_plugin_t:process signal; allow munin_$1_plugin_t self:fifo_file rw_fifo_file_perms; manage_files_pattern(munin_$1_plugin_t, munin_$1_plugin_tmp_t, munin_$1_plugin_tmp_t) manage_dirs_pattern(munin_$1_plugin_t, munin_$1_plugin_tmp_t, munin_$1_plugin_tmp_t) files_tmp_filetrans(munin_$1_plugin_t, munin_$1_plugin_tmp_t, { dir file }) # automatic transition rules from munin domain # to specific munin plugin domain domtrans_pattern(munin_t, munin_$1_plugin_exec_t, munin_$1_plugin_t) allow munin_t munin_$1_plugin_t:process signal_perms; ') ######################################## ## ## All of the rules required to administrate ## an munin environment ## ## ## ## Domain allowed access. ## ## ## ## ## The role to be allowed to manage the munin domain. ## ## ## # interface(`munin_admin',` gen_require(` type munin_t, munin_etc_t, munin_tmp_t; type munin_log_t, munin_var_lib_t, munin_var_run_t; type httpd_munin_content_t; type munin_initrc_exec_t; ') allow $1 munin_t:process { ptrace signal_perms }; ps_process_pattern($1, munin_t) init_labeled_script_domtrans($1, munin_initrc_exec_t) domain_system_change_exemption($1) role_transition $2 munin_initrc_exec_t system_r; allow $2 system_r; files_list_tmp($1) admin_pattern($1, munin_tmp_t) logging_list_logs($1) admin_pattern($1, munin_log_t) files_list_etc($1) admin_pattern($1, munin_etc_t) files_list_var_lib($1) admin_pattern($1, munin_var_lib_t) files_list_pids($1) admin_pattern($1, munin_var_run_t) admin_pattern($1, httpd_munin_content_t) ')