From c48fd77b9d97c836314ffa23dab9695d62d8ad9e Mon Sep 17 00:00:00 2001
From: Stephen Smalley <sds@tycho.nsa.gov>
Date: Tue, 29 Oct 2013 14:42:35 -0400
Subject: [PATCH] Confine dhcp, but leave it permissive for now.
Change-Id: I11b185ff539915174bd2da53bfaa2cad87173008
Signed-off-by: Stephen Smalley <sds@tycho.nsa.gov>
---
dhcp.te | 23 ++++++++++++++++++++++-
1 file changed, 22 insertions(+), 1 deletion(-)
diff --git a/dhcp.te b/dhcp.te
index 500456574..5856a260f 100644
--- a/dhcp.te
+++ b/dhcp.te
@@ -1,10 +1,31 @@
type dhcp, domain;
+permissive dhcp;
type dhcp_exec, exec_type, file_type;
type dhcp_data_file, file_type, data_file_type;
type dhcp_system_file, file_type, data_file_type;
init_daemon_domain(dhcp)
net_domain(dhcp)
-unconfined_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 { create_socket_perms nlmsg_write };
+allow dhcp shell_exec:file rx_file_perms;
+allow dhcp system_file:file rx_file_perms;
+allow dhcp proc:file write;
+allow dhcp system_prop:property_service set ;
+allow dhcp dhcp_system_file:file rx_file_perms;
+allow dhcp dhcp_system_file:dir r_dir_perms;
+unix_socket_connect(dhcp, property, init)
+allow dhcp owntty_device:chr_file rw_file_perms;
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 };
--
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