1# DNS, DHCP services
2type dnsmasq, domain;
3type dnsmasq_exec, system_file_type, exec_type, file_type;
4
5net_domain(dnsmasq)
6allowxperm dnsmasq self:udp_socket ioctl priv_sock_ioctls;
7
8# TODO:  Run with dhcp group to avoid need for dac_override.
9allow dnsmasq self:global_capability_class_set { dac_override dac_read_search };
10
11allow dnsmasq self:global_capability_class_set { net_admin net_raw net_bind_service setgid setuid };
12
13allow dnsmasq dhcp_data_file:dir w_dir_perms;
14allow dnsmasq dhcp_data_file:file create_file_perms;
15
16# Inherit and use open files from netd.
17allow dnsmasq netd:fd use;
18allow dnsmasq netd:fifo_file { getattr read write };
19# TODO: Investigate whether these inherited sockets should be closed on exec.
20allow dnsmasq netd:netlink_kobject_uevent_socket { read write };
21allow dnsmasq netd:netlink_nflog_socket { read write };
22allow dnsmasq netd:netlink_route_socket { read write };
23allow dnsmasq netd:unix_stream_socket { getattr read write };
24allow dnsmasq netd:unix_dgram_socket { read write };
25allow dnsmasq netd:udp_socket { read write };
26
27# sometimes a network device vanishes and we try to load module netdev-{devicename}
28dontaudit dnsmasq kernel:system module_request;
29