platform_system_sepolicy/public/dhcp.te
Jeff Vander Stoep f627e5581c restore permissions to /vendor for non-treble devices
Relabeling /vendor and /system/vendor to vendor_file removed
previously granted permissions. Restore these for non-treble devices.

Addresses:
avc: denied { execute_no_trans } for pid=2944 comm="dumpstate"
path="/system/vendor/bin/wpa_cli" dev="mmcblk0p10" ino=1929
scontext=u:r:dumpstate:s0 tcontext=u:object_r:vendor_file:s0
tclass=file

And potentially some other bugs that have yet to surface.

Bug: 37105075
Test: build Fugu
Change-Id: I8e7bd9c33819bf8206f7c110cbce72366afbcef8
2017-04-14 10:01:14 -07:00

30 lines
1.1 KiB
Text

type dhcp, domain, domain_deprecated;
type dhcp_exec, exec_type, file_type;
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_no_ioctl;
allow dhcp self:netlink_route_socket nlmsg_write;
allow dhcp shell_exec:file rx_file_perms;
allow dhcp system_file:file rx_file_perms;
not_full_treble(`allow dhcp vendor_file:file rx_file_perms;')
# dhcpcd runs dhcpcd-hooks/*, which runs getprop / setprop (toolbox_exec)
allow 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)
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 };