policy_module(dnsmasq,1.4.0)

########################################
#
# Declarations
#

type dnsmasq_t;
type dnsmasq_exec_t;
init_daemon_domain(dnsmasq_t,dnsmasq_exec_t)

type dnsmasq_lease_t;
files_type(dnsmasq_lease_t)

type dnsmasq_var_run_t;
files_pid_file(dnsmasq_var_run_t)

########################################
#
# Local policy
#

allow dnsmasq_t self:capability { net_admin setgid setuid net_bind_service net_raw };
dontaudit dnsmasq_t self:capability sys_tty_config;
allow dnsmasq_t self:process { setcap signal_perms };
allow dnsmasq_t self:fifo_file { read write };
allow dnsmasq_t self:netlink_route_socket { bind create nlmsg_read read write };
allow dnsmasq_t self:tcp_socket create_stream_socket_perms;
allow dnsmasq_t self:udp_socket create_socket_perms;
allow dnsmasq_t self:packet_socket create_socket_perms;
allow dnsmasq_t self:rawip_socket create_socket_perms;

# dhcp leases
allow dnsmasq_t dnsmasq_lease_t:file manage_file_perms;
files_var_lib_filetrans(dnsmasq_t,dnsmasq_lease_t,file)

manage_files_pattern(dnsmasq_t,dnsmasq_var_run_t,dnsmasq_var_run_t)
files_pid_filetrans(dnsmasq_t,dnsmasq_var_run_t,file)

kernel_read_kernel_sysctls(dnsmasq_t)
kernel_list_proc(dnsmasq_t)
kernel_read_proc_symlinks(dnsmasq_t)

corenet_all_recvfrom_unlabeled(dnsmasq_t)
corenet_all_recvfrom_netlabel(dnsmasq_t)
corenet_tcp_sendrecv_generic_if(dnsmasq_t)
corenet_udp_sendrecv_generic_if(dnsmasq_t)
corenet_raw_sendrecv_generic_if(dnsmasq_t)
corenet_tcp_sendrecv_all_nodes(dnsmasq_t)
corenet_udp_sendrecv_all_nodes(dnsmasq_t)
corenet_raw_sendrecv_all_nodes(dnsmasq_t)
corenet_tcp_sendrecv_all_ports(dnsmasq_t)
corenet_udp_sendrecv_all_ports(dnsmasq_t)
corenet_tcp_bind_all_nodes(dnsmasq_t)
corenet_udp_bind_all_nodes(dnsmasq_t)
corenet_tcp_bind_dns_port(dnsmasq_t)
corenet_udp_bind_dns_port(dnsmasq_t)
corenet_udp_bind_dhcpd_port(dnsmasq_t)
corenet_sendrecv_dns_server_packets(dnsmasq_t)
corenet_sendrecv_dhcpd_server_packets(dnsmasq_t)

dev_read_sysfs(dnsmasq_t)
dev_read_urand(dnsmasq_t)

domain_use_interactive_fds(dnsmasq_t)

# allow access to dnsmasq.conf
files_read_etc_files(dnsmasq_t)

fs_getattr_all_fs(dnsmasq_t)
fs_search_auto_mountpoints(dnsmasq_t)

libs_use_ld_so(dnsmasq_t)
libs_use_shared_libs(dnsmasq_t)

logging_send_syslog_msg(dnsmasq_t)

miscfiles_read_localization(dnsmasq_t)

sysnet_read_config(dnsmasq_t)

userdom_dontaudit_use_unpriv_user_fds(dnsmasq_t)
userdom_dontaudit_search_sysadm_home_dirs(dnsmasq_t)

ifdef(`targeted_policy',`
	term_dontaudit_use_unallocated_ttys(dnsmasq_t)
	term_dontaudit_use_generic_ptys(dnsmasq_t)
	files_dontaudit_read_root_files(dnsmasq_t)
')

optional_policy(`
	nis_use_ypbind(dnsmasq_t)
')

optional_policy(`
	seutil_sigchld_newrole(dnsmasq_t)
')

optional_policy(`
	udev_read_db(dnsmasq_t)
')