From 08461cb03948e911090a4ab32954ccac67d6409e Mon Sep 17 00:00:00 2001 From: Stephen Smalley Date: Tue, 18 Mar 2014 10:45:15 -0400 Subject: [PATCH] Allow netd-spawned domains to use inherited netd unix_dgram_socket. 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 --- dnsmasq.te | 1 + hostapd.te | 4 +++- 2 files changed, 4 insertions(+), 1 deletion(-) diff --git a/dnsmasq.te b/dnsmasq.te index 2195d1bb6..8a2d2e6ee 100644 --- a/dnsmasq.te +++ b/dnsmasq.te @@ -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_route_socket { read write }; allow dnsmasq netd:unix_stream_socket { read write }; +allow dnsmasq netd:unix_dgram_socket { read write }; diff --git a/hostapd.te b/hostapd.te index ad86a3a5b..11145de93 100644 --- a/hostapd.te +++ b/hostapd.te @@ -17,8 +17,10 @@ allow hostapd wpa_socket:dir create_dir_perms; allow hostapd wpa_socket:sock_file create_file_perms; allow hostapd netd:fd use; 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_nflog_socket { read write }; allow hostapd netd:netlink_route_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 };