tequilaOS/platform_system_sepolicy
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Allow netd-spawned domains to use inherited netd unix_dgram_socket.

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Resolves denials such as:
 avc:  denied  { read write } for  pid=4346 comm="hostapd" path="socket:[7874]" dev="sockfs" ino=7874 scontext=u:r:hostapd:s0 tcontext=u:r:netd:s0 tclass=unix_dgram_socket
 avc:  denied  { read write } for  pid=4348 comm="dnsmasq" path="socket:[7874]" dev="sockfs" ino=7874 scontext=u:r:dnsmasq:s0 tcontext=u:r:netd:s0 tclass=unix_dgram_socket

Change-Id: Ie82f39c32c6e04bc9ef1369ca787cf80b3b4141c
Signed-off-by: Stephen Smalley <sds@tycho.nsa.gov>
This commit is contained in:
Stephen Smalley 2014-03-18 10:45:15 -04:00
parent b97ed1ad04
commit 08461cb039
2 changed files with 4 additions and 1 deletions
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1
dnsmasq.te
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@ -20,3 +20,4 @@ allow dnsmasq netd:netlink_kobject_uevent_socket { read write };
allow dnsmasq netd:netlink_nflog_socket { read write }; allow dnsmasq netd:netlink_nflog_socket { read write };
allow dnsmasq netd:netlink_route_socket { read write }; allow dnsmasq netd:netlink_route_socket { read write };
allow dnsmasq netd:unix_stream_socket { read write }; allow dnsmasq netd:unix_stream_socket { read write };
allow dnsmasq netd:unix_dgram_socket { read write };

4
hostapd.te
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@ -17,8 +17,10 @@ allow hostapd wpa_socket:dir create_dir_perms;
allow hostapd wpa_socket:sock_file create_file_perms; allow hostapd wpa_socket:sock_file create_file_perms;
allow hostapd netd:fd use; allow hostapd netd:fd use;
allow hostapd netd:udp_socket { read write }; allow hostapd netd:udp_socket { read write };
allow hostapd netd:fifo_file { read write };
# TODO: Investigate whether these inherited sockets should be closed on exec.
allow hostapd netd:netlink_kobject_uevent_socket { read write }; allow hostapd netd:netlink_kobject_uevent_socket { read write };
allow hostapd netd:netlink_nflog_socket { read write }; allow hostapd netd:netlink_nflog_socket { read write };
allow hostapd netd:netlink_route_socket { read write }; allow hostapd netd:netlink_route_socket { read write };
allow hostapd netd:unix_stream_socket { read write }; allow hostapd netd:unix_stream_socket { read write };
allow hostapd netd:fifo_file { read write }; allow hostapd netd:unix_dgram_socket { read write };