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  • Jeff Vander Stoep's avatar
    Create attribute for moving perms out of domain · d22987b4
    Jeff Vander Stoep authored
    Motivation: Domain is overly permissive. Start removing permissions
    from domain and assign them to the domain_deprecated attribute.
    Domain_deprecated and domain can initially be assigned to all
    domains. The goal is to not assign domain_deprecated to new domains
    and to start removing domain_deprecated where it is not required or
    reassigning the appropriate permissions to the inheriting domain
    when necessary.
    
    Bug: 25433265
    Change-Id: I8b11cb137df7bdd382629c98d916a73fe276413c
    d22987b4
dhcp.te 1.17 KiB
type dhcp, domain, domain_deprecated;
type dhcp_exec, exec_type, file_type;
type dhcp_data_file, file_type, data_file_type;

init_daemon_domain(dhcp)
net_domain(dhcp)

allow dhcp cgroup:dir { create write add_name };
allow dhcp self:capability { setgid setuid net_admin net_raw net_bind_service };
allow dhcp self:packet_socket create_socket_perms;
allow dhcp self:netlink_route_socket nlmsg_write;
allow dhcp shell_exec:file rx_file_perms;
allow dhcp system_file:file rx_file_perms;
# XXX Run toolbox.  Might not be needed.
allow dhcp toolbox_exec:file rx_file_perms;
auditallow dhcp toolbox_exec:file rx_file_perms;
# For /proc/sys/net/ipv4/conf/*/promote_secondaries
allow dhcp proc_net:file write;

set_prop(dhcp, dhcp_prop)
set_prop(dhcp, pan_result_prop)

type_transition dhcp system_data_file:{ dir file } dhcp_data_file;
allow dhcp dhcp_data_file:dir create_dir_perms;
allow dhcp dhcp_data_file:file create_file_perms;

# PAN connections
allow dhcp netd:fd use;
allow dhcp netd:fifo_file rw_file_perms;
allow dhcp netd:{ dgram_socket_class_set unix_stream_socket } { read write };
allow dhcp netd:{ netlink_kobject_uevent_socket netlink_route_socket netlink_nflog_socket } { read write };