80 lines
2.5 KiB
Plaintext
80 lines
2.5 KiB
Plaintext
#DESC DHCPD - DHCP server
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#
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# Author: Russell Coker <russell@coker.com.au>
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# based on the dhcpc_t policy from:
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# Wayne Salamon (NAI Labs) <wsalamon@tislabs.com>
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# X-Debian-Packages: dhcp dhcp3-server
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#
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#################################
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#
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# Rules for the dhcpd_t domain.
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#
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# dhcpd_t is the domain for the server side of DHCP. dhcpd, the DHCP
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# server daemon rc scripts, runs in this domain.
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# dhcpd_exec_t is the type of the dhcpdd executable.
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# The dhcpd_t can be used for other DHCPC related files as well.
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#
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daemon_domain(dhcpd, `, nscd_client_domain')
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# for UDP port 4011
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allow dhcpd_t pxe_port_t:udp_socket name_bind;
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type dhcp_etc_t, file_type, sysadmfile, usercanread;
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# Use the network.
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can_network(dhcpd_t)
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allow dhcpd_t port_type:tcp_socket name_connect;
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allow dhcpd_t dhcpd_port_t:{ tcp_socket udp_socket } name_bind;
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can_ypbind(dhcpd_t)
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allow dhcpd_t self:unix_dgram_socket create_socket_perms;
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allow dhcpd_t self:unix_stream_socket create_socket_perms;
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allow dhcpd_t self:netlink_route_socket r_netlink_socket_perms;
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allow dhcpd_t var_lib_t:dir search;
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allow dhcpd_t devtty_t:chr_file { read write };
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# Use capabilities
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allow dhcpd_t self:capability { net_raw net_bind_service };
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dontaudit dhcpd_t self:capability net_admin;
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# Allow access to the dhcpd file types
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type dhcp_state_t, file_type, sysadmfile;
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type dhcpd_state_t, file_type, sysadmfile;
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allow dhcpd_t dhcp_etc_t:file { read getattr };
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allow dhcpd_t dhcp_etc_t:dir search;
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file_type_auto_trans(dhcpd_t, dhcp_state_t, dhcpd_state_t, file)
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rw_dir_create_file(dhcpd_t, dhcpd_state_t)
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allow dhcpd_t etc_t:lnk_file read;
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allow dhcpd_t { etc_t etc_runtime_t }:file r_file_perms;
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# Allow dhcpd_t programs to execute themselves and bin_t (uname etc)
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can_exec(dhcpd_t, { dhcpd_exec_t bin_t })
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# Allow dhcpd_t to use packet sockets
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allow dhcpd_t self:packet_socket create_socket_perms;
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allow dhcpd_t self:rawip_socket create_socket_perms;
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# allow to run utilities and scripts
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allow dhcpd_t { bin_t sbin_t }:dir r_dir_perms;
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allow dhcpd_t { bin_t sbin_t }:{ file lnk_file } rx_file_perms;
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allow dhcpd_t self:fifo_file { read write getattr };
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# allow reading /proc
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allow dhcpd_t proc_t:{ file lnk_file } r_file_perms;
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tmp_domain(dhcpd)
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ifdef(`distro_gentoo', `
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allow dhcpd_t self:capability { chown dac_override setgid setuid sys_chroot };
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allow initrc_t dhcpd_state_t:file setattr;
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')
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r_dir_file(dhcpd_t, usr_t)
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allow dhcpd_t { urandom_device_t random_device_t }:chr_file r_file_perms;
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ifdef(`named.te', `
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allow dhcpd_t { named_conf_t named_zone_t }:dir search;
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allow dhcpd_t dnssec_t:file { getattr read };
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')
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