policy_module(snmp,1.0)

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

#

# Declarations

#

type snmpd_t;

type snmpd_exec_t;

init_daemon_domain(snmpd_t,snmpd_exec_t)

type snmpd_etc_t;

files_config_file(snmpd_etc_t)

type snmpd_log_t;

logging_log_file(snmpd_log_t)

type snmpd_var_run_t;

files_pid_file(snmpd_var_run_t)

type snmpd_var_lib_t;

files_type(snmpd_var_lib_t)

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

#

# Local policy

#

allow snmpd_t self:capability { dac_override kill net_admin sys_nice sys_tty_config };

dontaudit snmpd_t self:capability sys_tty_config;

allow snmpd_t self:fifo_file rw_file_perms;

allow snmpd_t self:unix_dgram_socket create_socket_perms;

allow snmpd_t self:unix_stream_socket create_stream_socket_perms;

allow snmpd_t self:tcp_socket create_stream_socket_perms;

allow snmpd_t self:udp_socket connected_stream_socket_perms;

allow snmpd_t snmpd_etc_t:file { getattr read };

allow snmpd_t snmpd_log_t:file create_file_perms;

logging_create_log(snmpd_t,snmpd_log_t)

allow snmpd_t snmpd_var_lib_t:file create_file_perms;

allow snmpd_t snmpd_var_lib_t:sock_file create_file_perms;

allow snmpd_t snmpd_var_lib_t:dir create_dir_perms;

files_create_usr(snmpd_t,snmpd_var_lib_t)

files_create_var(snmpd_t,snmpd_var_lib_t,{ file dir sock_file })

files_create_var_lib(snmpd_t,snmpd_var_lib_t)

allow snmpd_t snmpd_var_run_t:file create_file_perms;

allow snmpd_t snmpd_var_run_t:dir rw_dir_perms;

files_create_pid(snmpd_t,snmpd_var_run_t)

kernel_read_kernel_sysctl(snmpd_t)

kernel_read_net_sysctl(snmpd_t)

kernel_read_proc_symlinks(snmpd_t)

kernel_read_system_state(snmpd_t)

kernel_read_network_state(snmpd_t)

kernel_tcp_recvfrom(snmpd_t)

corenet_tcp_sendrecv_all_if(snmpd_t)

corenet_udp_sendrecv_all_if(snmpd_t)

corenet_raw_sendrecv_all_if(snmpd_t)

corenet_tcp_sendrecv_all_nodes(snmpd_t)

corenet_udp_sendrecv_all_nodes(snmpd_t)

corenet_raw_sendrecv_all_nodes(snmpd_t)

corenet_tcp_sendrecv_all_ports(snmpd_t)

corenet_udp_sendrecv_all_ports(snmpd_t)

corenet_tcp_bind_all_nodes(snmpd_t)

corenet_udp_bind_all_nodes(snmpd_t)

corenet_tcp_bind_snmp_port(snmpd_t)

corenet_udp_bind_snmp_port(snmpd_t)

dev_list_sysfs(snmpd_t)

dev_read_sysfs(snmpd_t)

dev_read_urand(snmpd_t)

dev_read_rand(snmpd_t)

fs_getattr_all_fs(snmpd_t)

fs_search_auto_mountpoints(snmpd_t)

storage_dontaudit_read_fixed_disk(snmpd_t)

storage_dontaudit_read_removable_device(snmpd_t)

term_dontaudit_use_console(snmpd_t)

corecmd_exec_bin(snmpd_t)

corecmd_exec_sbin(snmpd_t)

corecmd_exec_shell(snmpd_t)

domain_use_wide_inherit_fd(snmpd_t)

domain_signull_all_domains(snmpd_t)

domain_read_all_domains_state(snmpd_t)

files_read_etc_files(snmpd_t)

files_read_usr_files(snmpd_t)

files_read_etc_runtime_files(snmpd_t)

files_search_home(snmpd_t)

init_read_script_pid(snmpd_t)

init_use_fd(snmpd_t)

init_use_script_pty(snmpd_t)

init_dontaudit_write_script_pid(snmpd_t)

libs_use_ld_so(snmpd_t)

libs_use_shared_libs(snmpd_t)

logging_send_syslog_msg(snmpd_t)

miscfiles_read_localization(snmpd_t)

seutil_dontaudit_search_config(snmpd_t)

sysnet_read_config(snmpd_t)

userdom_dontaudit_use_unpriv_user_fd(snmpd_t)

userdom_dontaudit_search_sysadm_home_dir(snmpd_t)

ifdef(`distro_redhat', `

	optional_policy(`rpm.te', `

		rpm_read_db(snmpd_t)

	')

')

ifdef(`targeted_policy', `

	term_dontaudit_use_unallocated_tty(snmpd_t)

	term_dontaudit_use_generic_pty(snmpd_t)

	files_dontaudit_read_root_file(snmpd_t)

')

optional_policy(`nis.te',`

	nis_use_ypbind(snmpd_t)

')

optional_policy(`nscd.te',`

	nscd_use_socket(snmpd_t)

')

optional_policy(`selinuxutil.te',`

	seutil_sigchld_newrole(snmpd_t)

')

optional_policy(`udev.te', `

	udev_read_db(snmpd_t)

')

ifdef(`TODO',`

can_udp_send(sysadm_t, snmpd_t)

can_udp_send(snmpd_t, sysadm_t)

ifdef(`distro_redhat', `

	optional_policy(`rpm.te', `

		dontaudit snmpd_t rpm_var_lib_t:dir write;

		dontaudit snmpd_t rpm_var_lib_t:file write;

	')

')

dontaudit snmpd_t rpc_pipefs_t:dir getattr;

allow snmpd_t rpc_pipefs_t:dir getattr;

optional_policy(`amanda.te', `

	dontaudit snmpd_t amanda_dumpdates_t:file { getattr read };

')

optional_policy(`cupsd.te', `

	allow snmpd_t cupsd_rw_etc_t:file { getattr read };

')

allow snmpd_t var_lib_nfs_t:dir search;

optional_policy(`rhgb.te',`

	rhgb_domain(snmpd_t)

')

') dnl end TODO