policy_module(gruntmasterd, 1.0) define(`read_file_perms', `{ getattr ioctl read lock open }') define(`read_dir_perms', `{ getattr ioctl read lock open search}') define(`everything_file_perms', `{ getattr ioctl read lock open unlink setattr append write create rename link }') define(`everything_dir_perms', `{ getattr ioctl read lock open search unlink setattr write create rename link rmdir remove_name reparent add_name }') define(`domain_read_files', `allow $1 $2 : dir read_dir_perms; allow $1 $2 : file read_file_perms; allow $1 $2 : lnk_file read_file_perms;') define(`domain_everything_files', `allow $1 $2 : dir everything_dir_perms; allow $1 $2 : file everything_file_perms; allow $1 $2 : lnk_file everything_file_perms;') define(`gruntmaster_read', `domain_read_files(gruntmasterd_t, $1)') define(`gruntmaster_everything', `domain_everything_files(gruntmasterd_t, $1)') require{ type bin_t; type httpd_sys_content_rw_t; type httpd_sys_content_t; type httpd_t; type httpd_tmp_t; type port_t; type proc_t; type urandom_device_t; } # Types type gruntmasterd_t; type gruntmasterd_etc_t; type gruntmasterd_exec_t; type gruntmasterd_log_t; type gruntmasterd_tmp_t; type gruntmaster_job_t; type gruntmaster_job_exec_t; type gruntmaster_compile_t; type gruntmaster_compile_exec_t; type gruntmaster_paged_t; type gruntmaster_paged_exec_t; domain_type(gruntmaster_job_t) domain_entry_file(gruntmaster_job_t, gruntmaster_job_exec_t) role system_r types gruntmaster_job_t; domain_type(gruntmaster_compile_t) domain_entry_file(gruntmaster_compile_t, gruntmaster_compile_exec_t) role system_r types gruntmaster_compile_t; type_transition gruntmaster_compile_t gruntmasterd_tmp_t : file gruntmaster_job_exec_t; init_daemon_domain(gruntmaster_paged_t, gruntmaster_paged_exec_t) type_transition gruntmaster_paged_t httpd_sys_content_t : { file dir } httpd_sys_content_rw_t; init_daemon_domain(gruntmasterd_t, gruntmasterd_exec_t) logging_log_file(gruntmasterd_log_t) logging_log_filetrans(gruntmasterd_t, gruntmasterd_log_t, file) logging_search_logs(gruntmasterd_t) type_transition gruntmasterd_t gruntmaster_compile_exec_t : process gruntmaster_compile_t; type_transition gruntmasterd_t gruntmaster_job_exec_t : process gruntmaster_job_t; type_transition gruntmasterd_t tmp_t : dir gruntmasterd_tmp_t; files_type(gruntmasterd_tmp_t) files_type(gruntmasterd_etc_t) # Daemon permissions allow gruntmasterd_t { gruntmaster_compile_t gruntmaster_job_t } : process { sigkill siginh rlimitinh transition }; allow gruntmasterd_t bin_t : file { execute execute_no_trans }; allow gruntmasterd_t self : process fork; allow gruntmasterd_t self:fifo_file everything_file_perms; allow gruntmasterd_t urandom_device_t:chr_file read_file_perms; allow gruntmasterd_t { gruntmaster_compile_exec_t gruntmaster_job_exec_t } : file execute; allow gruntmasterd_t port_t:tcp_socket name_connect; allow gruntmasterd_t self:tcp_socket { read write create ioctl connect }; dontaudit gruntmasterd_t { gruntmaster_compile_t gruntmaster_job_t } : process noatsecure; allow gruntmasterd_t tmp_t : dir { getattr write search add_name }; gruntmaster_read(bin_t) gruntmaster_read(gruntmaster_compile_exec_t) gruntmaster_read(gruntmasterd_etc_t) gruntmaster_read(gruntmaster_job_exec_t) gruntmaster_read(httpd_sys_content_t) gruntmaster_read(lib_t) gruntmaster_read(proc_t) gruntmaster_read(usr_t) gruntmaster_everything(gruntmasterd_log_t) gruntmaster_everything(gruntmasterd_tmp_t) files_read_etc_files(gruntmasterd_t) files_search_etc(gruntmasterd_t) libs_use_ld_so(gruntmasterd_t) libs_use_shared_libs(gruntmasterd_t) miscfiles_read_localization(gruntmasterd_t) # Executor and job permissions domain_read_files(gruntmaster_job_t, bin_t) domain_read_files(gruntmaster_job_t, usr_t) allow gruntmaster_job_t gruntmaster_job_exec_t : file { execute execute_no_trans }; allow gruntmaster_job_t gruntmasterd_t:fd use; allow gruntmaster_job_t gruntmasterd_t:process sigchld; allow gruntmaster_job_t gruntmasterd_tmp_t : dir read_dir_perms; allow gruntmaster_job_t gruntmasterd_tmp_t : file { getattr ioctl read write }; allow gruntmaster_job_t init_t:fd use; allow gruntmaster_job_t self:process setrlimit; allow gruntmaster_job_t urandom_device_t:chr_file read_file_perms; libs_use_ld_so(gruntmaster_job_t) libs_use_shared_libs(gruntmaster_job_t) miscfiles_read_localization(gruntmaster_job_t) # Compile permissions domain_everything_files(gruntmaster_compile_t, gruntmaster_job_exec_t) domain_everything_files(gruntmaster_compile_t, tmp_t) domain_read_files(gruntmaster_compile_t, bin_t) domain_read_files(gruntmaster_compile_t, lib_t) domain_read_files(gruntmaster_compile_t, proc_t) domain_read_files(gruntmaster_compile_t, proc_t) domain_read_files(gruntmaster_compile_t, usr_t) domain_read_files(gruntmaster_compile_t, gruntmasterd_tmp_t) allow gruntmaster_compile_t gruntmasterd_t : fifo_file { read write ioctl }; allow gruntmaster_compile_t gruntmasterd_t:fd use; allow gruntmaster_compile_t gruntmasterd_t:process sigchld; allow gruntmaster_compile_t gruntmasterd_tmp_t:dir { write add_name }; allow gruntmaster_compile_t self : fifo_file { read write ioctl }; allow gruntmaster_compile_t self:process signal; allow gruntmaster_compile_t urandom_device_t:chr_file read_file_perms; allow gruntmaster_compile_t { bin_t lib_t } : file { execute execute_no_trans }; libs_use_ld_so(gruntmaster_compile_t) libs_use_shared_libs(gruntmaster_compile_t) miscfiles_read_localization(gruntmaster_compile_t) # Page generator permissions domain_everything_files(gruntmaster_paged_t, httpd_sys_content_rw_t) domain_read_files(gruntmaster_paged_t, usr_t) domain_read_files(gruntmaster_paged_t, bin_t) allow gruntmaster_paged_t urandom_device_t:chr_file read_file_perms; allow gruntmaster_paged_t port_t:tcp_socket name_connect; allow gruntmaster_paged_t self:tcp_socket { read write create ioctl connect }; libs_use_ld_so(gruntmaster_paged_t) libs_use_shared_libs(gruntmaster_paged_t) miscfiles_read_localization(gruntmaster_paged_t)