selinux-refpolicy/policy/modules/services/dhcp.te
Chris PeBenito 78276fc43b Drop module versioning.
Semodule stopped using this many years ago. The policy_module() macro will
continue to support an optional second parameter as version.
If it is not specified, a default value of 1 is set.

Signed-off-by: Chris PeBenito <pebenito@ieee.org>
2022-01-06 09:19:13 -05:00

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policy_module(dhcp)
########################################
#
# Declarations
#
## <desc>
## <p>
## Determine whether DHCP daemon
## can use LDAP backends.
## </p>
## </desc>
gen_tunable(dhcpd_use_ldap, false)
type dhcpd_t;
type dhcpd_exec_t;
init_daemon_domain(dhcpd_t, dhcpd_exec_t)
type dhcpd_initrc_exec_t;
init_script_file(dhcpd_initrc_exec_t)
type dhcpd_runtime_t alias dhcpd_var_run_t;
files_runtime_file(dhcpd_runtime_t)
type dhcpd_state_t;
files_type(dhcpd_state_t)
type dhcpd_tmp_t;
files_tmp_file(dhcpd_tmp_t)
type dhcpd_unit_t;
init_unit_file(dhcpd_unit_t)
########################################
#
# Local policy
#
allow dhcpd_t self:capability { chown dac_override net_raw setgid setuid sys_chroot sys_resource };
dontaudit dhcpd_t self:capability { net_admin sys_tty_config };
allow dhcpd_t self:process { getcap setcap signal_perms };
allow dhcpd_t self:fifo_file rw_fifo_file_perms;
allow dhcpd_t self:tcp_socket { accept listen };
allow dhcpd_t self:packet_socket create_socket_perms;
allow dhcpd_t self:rawip_socket create_socket_perms;
manage_files_pattern(dhcpd_t, dhcpd_state_t, dhcpd_state_t)
sysnet_dhcp_state_filetrans(dhcpd_t, dhcpd_state_t, file)
manage_dirs_pattern(dhcpd_t, dhcpd_tmp_t, dhcpd_tmp_t)
manage_files_pattern(dhcpd_t, dhcpd_tmp_t, dhcpd_tmp_t)
files_tmp_filetrans(dhcpd_t, dhcpd_tmp_t, { dir file })
manage_files_pattern(dhcpd_t, dhcpd_runtime_t, dhcpd_runtime_t)
files_runtime_filetrans(dhcpd_t, dhcpd_runtime_t, file)
can_exec(dhcpd_t, dhcpd_exec_t)
kernel_read_system_state(dhcpd_t)
kernel_read_kernel_sysctls(dhcpd_t)
kernel_read_network_state(dhcpd_t)
corenet_all_recvfrom_netlabel(dhcpd_t)
corenet_tcp_sendrecv_generic_if(dhcpd_t)
corenet_udp_sendrecv_generic_if(dhcpd_t)
corenet_raw_sendrecv_generic_if(dhcpd_t)
corenet_tcp_sendrecv_generic_node(dhcpd_t)
corenet_udp_sendrecv_generic_node(dhcpd_t)
corenet_raw_sendrecv_generic_node(dhcpd_t)
corenet_tcp_bind_generic_node(dhcpd_t)
corenet_udp_bind_generic_node(dhcpd_t)
corenet_sendrecv_dhcpd_server_packets(dhcpd_t)
corenet_sendrecv_icmp_packets(dhcpd_t)
corenet_tcp_bind_dhcpd_port(dhcpd_t)
corenet_udp_bind_dhcpd_port(dhcpd_t)
corenet_sendrecv_pxe_server_packets(dhcpd_t)
corenet_udp_bind_pxe_port(dhcpd_t)
corenet_sendrecv_all_client_packets(dhcpd_t)
corenet_tcp_connect_all_ports(dhcpd_t)
corenet_udp_bind_all_unreserved_ports(dhcpd_t)
corecmd_exec_bin(dhcpd_t)
dev_read_sysfs(dhcpd_t)
dev_read_rand(dhcpd_t)
dev_read_urand(dhcpd_t)
fs_getattr_all_fs(dhcpd_t)
fs_search_auto_mountpoints(dhcpd_t)
domain_use_interactive_fds(dhcpd_t)
files_read_usr_files(dhcpd_t)
files_read_etc_runtime_files(dhcpd_t)
files_search_var_lib(dhcpd_t)
auth_use_nsswitch(dhcpd_t)
logging_send_syslog_msg(dhcpd_t)
miscfiles_read_generic_certs(dhcpd_t)
miscfiles_read_localization(dhcpd_t)
sysnet_read_dhcp_config(dhcpd_t)
userdom_dontaudit_use_unpriv_user_fds(dhcpd_t)
userdom_dontaudit_search_user_home_dirs(dhcpd_t)
tunable_policy(`dhcpd_use_ldap',`
sysnet_use_ldap(dhcpd_t)
')
optional_policy(`
bind_read_dnssec_keys(dhcpd_t)
')
optional_policy(`
dbus_system_bus_client(dhcpd_t)
dbus_connect_system_bus(dhcpd_t)
')
optional_policy(`
seutil_sigchld_newrole(dhcpd_t)
')