policy_module(samhain, 1.1.1)

########################################

#

# Declarations

#

attribute samhain_domain;

attribute_role samhain_roles;

roleattribute system_r samhain_roles;

type samhain_etc_t;

files_config_file(samhain_etc_t)

type samhain_exec_t;

corecmd_executable_file(samhain_exec_t)

type samhain_log_t;

logging_log_file(samhain_log_t)

type samhain_db_t;

files_type(samhain_db_t)

type samhain_initrc_exec_t;

init_script_file(samhain_initrc_exec_t)

type samhain_var_run_t;

files_pid_file(samhain_var_run_t)

samhain_service_template(samhain)

application_domain(samhain_t, samhain_exec_t)

role samhain_roles types samhain_t;

samhain_service_template(samhaind)

init_system_domain(samhaind_t, samhain_exec_t)

ifdef(`enable_mcs',`

	init_ranged_system_domain(samhaind_t, samhain_exec_t, mcs_systemhigh)

')

ifdef(`enable_mls',`

	init_ranged_system_domain(samhaind_t, samhain_exec_t, mls_systemhigh)

')

########################################

#

# Common samhain domain local policy

#

allow samhain_domain self:capability { dac_override dac_read_search fowner ipc_lock };

dontaudit samhain_domain self:capability { sys_resource sys_ptrace };

allow samhain_domain self:fd use;

allow samhain_domain self:process { setsched setrlimit signull };

allow samhain_domain samhain_etc_t:file read_file_perms;

manage_files_pattern(samhain_domain, samhain_log_t, samhain_log_t)

logging_log_filetrans(samhain_domain, samhain_log_t, file)

manage_files_pattern(samhain_domain, samhain_var_run_t, samhain_var_run_t)

files_pid_filetrans(samhain_domain, samhain_var_run_t, file)

kernel_getattr_core_if(samhain_domain)

corecmd_list_bin(samhain_domain)

corecmd_read_bin_symlinks(samhain_domain)

dev_read_urand(samhain_domain)

dev_dontaudit_read_rand(samhain_domain)

dev_getattr_all_blk_files(samhain_domain)

dev_getattr_all_chr_files(samhain_domain)

dev_getattr_generic_blk_files(samhain_domain)

dev_getattr_generic_chr_files(samhain_domain)

files_getattr_all_dirs(samhain_domain)

files_getattr_all_files(samhain_domain)

files_getattr_all_symlinks(samhain_domain)

files_getattr_all_pipes(samhain_domain)

files_getattr_all_sockets(samhain_domain)

files_getattr_all_mountpoints(samhain_domain)

files_read_all_symlinks(samhain_domain)

files_search_etc(samhain_domain)

fs_getattr_all_dirs(samhain_domain)

auth_read_login_records(samhain_domain)

init_read_utmp(samhain_domain)

logging_send_syslog_msg(samhain_domain)

########################################

#

# Client local policy

#

manage_files_pattern(samhain_t, samhain_db_t, samhain_db_t)

files_var_lib_filetrans(samhain_t, samhain_db_t, { file dir })

domain_use_interactive_fds(samhain_t)

seutil_sigchld_newrole(samhain_t)

userdom_use_user_terminals(samhain_t)

########################################

#

# Server local policy

#

allow samhaind_t { samhain_t self }:process signal_perms;

can_exec(samhaind_t, samhain_exec_t)

read_files_pattern(samhaind_t, samhain_db_t, samhain_db_t)

init_use_script_ptys(samhaind_t)