From 275c304dc164acb9c15741169a6674a93598400a Mon Sep 17 00:00:00 2001
From: Alexander Miroshnichenko <alex@millerson.name>
Date: Tue, 29 Jan 2019 22:01:52 +0300
Subject: [PATCH] Add hostapd service module

Add a SELinux Reference Policy module for the hostapd
IEEE 802.11 wireless LAN Host AP daemon.
---
 policy/modules/services/hostapd.fc |  7 ++++
 policy/modules/services/hostapd.if |  1 +
 policy/modules/services/hostapd.te | 56 ++++++++++++++++++++++++++++++
 3 files changed, 64 insertions(+)
 create mode 100644 policy/modules/services/hostapd.fc
 create mode 100644 policy/modules/services/hostapd.if
 create mode 100644 policy/modules/services/hostapd.te

diff --git a/policy/modules/services/hostapd.fc b/policy/modules/services/hostapd.fc
new file mode 100644
index 000000000..83583a773
--- /dev/null
+++ b/policy/modules/services/hostapd.fc
@@ -0,0 +1,7 @@
+/usr/sbin/hostapd               --      gen_context(system_u:object_r:hostapd_exec_t,s0)
+
+/var/run/hostapd(/.*)?          gen_context(system_u:object_r:hostapd_var_run_t,s0)
+
+/etc/hostapd(/.*)?          gen_context(system_u:object_r:hostapd_conf_t,s0)
+
+/run/hostapd.pid                --      gen_context(system_u:object_r:hostapd_var_run_t,s0)
diff --git a/policy/modules/services/hostapd.if b/policy/modules/services/hostapd.if
new file mode 100644
index 000000000..fce874d2c
--- /dev/null
+++ b/policy/modules/services/hostapd.if
@@ -0,0 +1 @@
+## <summary>IEEE 802.11 wireless LAN Host AP daemon.</summary>
diff --git a/policy/modules/services/hostapd.te b/policy/modules/services/hostapd.te
new file mode 100644
index 000000000..2db1e7de0
--- /dev/null
+++ b/policy/modules/services/hostapd.te
@@ -0,0 +1,56 @@
+policy_module(hostapd, 1.0.0)
+
+########################################
+#
+# Declarations
+#
+
+type hostapd_t;
+type hostapd_exec_t;
+init_daemon_domain(hostapd_t, hostapd_exec_t)
+
+type hostapd_var_run_t;
+files_pid_file(hostapd_var_run_t)
+
+type hostapd_conf_t;
+files_type(hostapd_conf_t)
+
+########################################
+#
+# hostapd local policy
+#
+
+allow hostapd_t self:capability { fsetid chown net_admin net_raw dac_read_search dac_override };
+allow hostapd_t self:fifo_file rw_fifo_file_perms;
+allow hostapd_t self:unix_stream_socket create_stream_socket_perms;
+allow hostapd_t self:netlink_socket create_socket_perms;
+allow hostapd_t self:netlink_generic_socket create_socket_perms;
+allow hostapd_t self:netlink_route_socket create_netlink_socket_perms;
+allow hostapd_t self:packet_socket create_socket_perms;
+
+manage_dirs_pattern(hostapd_t, hostapd_var_run_t, hostapd_var_run_t)
+manage_files_pattern(hostapd_t, hostapd_var_run_t, hostapd_var_run_t)
+manage_lnk_files_pattern(hostapd_t, hostapd_var_run_t, hostapd_var_run_t)
+manage_sock_files_pattern(hostapd_t, hostapd_var_run_t, hostapd_var_run_t)
+files_pid_filetrans(hostapd_t, hostapd_var_run_t, { dir file lnk_file sock_file })
+
+read_files_pattern(hostapd_t, hostapd_conf_t, hostapd_conf_t)
+
+kernel_read_system_state(hostapd_t)
+kernel_read_network_state(hostapd_t)
+kernel_request_load_module(hostapd_t)
+kernel_rw_net_sysctls(hostapd_t)
+dev_rw_sysfs(hostapd_t)
+
+dev_read_rand(hostapd_t)
+dev_read_urand(hostapd_t)
+dev_read_sysfs(hostapd_t)
+dev_rw_wireless(hostapd_t)
+
+domain_use_interactive_fds(hostapd_t)
+
+auth_use_nsswitch(hostapd_t)
+
+logging_send_syslog_msg(hostapd_t)
+
+miscfiles_read_localization(hostapd_t)