add content

sec-policy/selinux-wireguard/files/wireguard.fc

@@ -0,0 +1,11 @@
+#
+# /etc
+#
+/etc/wireguard(/.*)?			gen_context(system_u:object_r:wireguard_etc_t,s0)
+
+#
+# /usr
+#
+/usr/bin/wg			--	gen_context(system_u:object_r:wireguard_exec_t,s0)
+/usr/bin/wg-quick		--      gen_context(system_u:object_r:wireguard_script_exec_t,s0)
+

sec-policy/selinux-wireguard/files/wireguard.if

@@ -0,0 +1,128 @@
+## <summary>Policy for logical volume management programs.</summary>
+
+########################################
+## <summary>
+##	Execute wireguard programs in the wireguard domain.
+## </summary>
+## <param name="domain">
+##	<summary>
+##	Domain allowed to transition.
+##	</summary>
+## </param>
+#
+interface(`wireguard_domtrans',`
+	gen_require(`
+		type wireguard_t, wireguard_exec_t;
+		type wireguard_script_t, wireguard_script_exec_t;
+	')
+
+	corecmd_search_bin($1)
+	domtrans_pattern($1, wireguard_exec_t, wireguard_t)
+	domtrans_pattern($1, wireguard_script_exec_t, wireguard_script_t)
+')
+
+########################################
+## <summary>
+##	Execute wireguard programs in the caller domain.
+## </summary>
+## <param name="domain">
+##	<summary>
+##	Domain allowed access.
+##	</summary>
+## </param>
+#
+interface(`wireguard_exec',`
+	gen_require(`
+		type wireguard_exec_t;
+	')
+
+	corecmd_search_bin($1)
+	can_exec($1, wireguard_exec_t)
+')
+
+########################################
+## <summary>
+##	Execute wireguard programs in the wireguard domain.
+## </summary>
+## <param name="domain">
+##	<summary>
+##	Domain allowed to transition.
+##	</summary>
+## </param>
+## <param name="role">
+##	<summary>
+##	The role to allow the Wireguard domain.
+##	</summary>
+## </param>
+## <rolecap/>
+#
+interface(`wireguard_run',`
+	gen_require(`
+		type wireguard_t, wireguard_script_t;
+	')
+
+	wireguard_domtrans($1)
+	role $2 types wireguard_t;
+	role $2 types wireguard_script_t;
+')
+
+########################################
+## <summary>
+##      Send wireguard a null signal.
+## </summary>
+## <param name="domain">
+##      <summary>
+##      Domain allowed access.
+##      </summary>
+## </param>
+#
+interface(`wireguard_signull',`
+	gen_require(`
+		type wireguard_t;
+	')
+
+	allow $1 wireguard_t:process signull;
+')
+
+########################################
+## <summary>
+##	Read Wireguard configuration files.
+## </summary>
+## <param name="domain">
+##	<summary>
+##	Domain allowed access.
+##	</summary>
+## </param>
+## <rolecap/>
+#
+interface(`wireguard_read_config',`
+	gen_require(`
+		type wireguard_etc_t;
+	')
+
+	files_search_etc($1)
+	allow $1 wireguard_etc_t:dir list_dir_perms;
+	read_files_pattern($1, wireguard_etc_t, wireguard_etc_t)
+')
+
+########################################
+## <summary>
+##	Manage Wireguard configuration files.
+## </summary>
+## <param name="domain">
+##	<summary>
+##	Domain allowed access.
+##	</summary>
+## </param>
+## <rolecap/>
+#
+interface(`wireguard_manage_config',`
+	gen_require(`
+		type wireguard_etc_t;
+	')
+
+	files_search_etc($1)
+	manage_dirs_pattern($1, wireguard_etc_t, wireguard_etc_t)
+	manage_files_pattern($1, wireguard_etc_t, wireguard_etc_t)
+')
+

sec-policy/selinux-wireguard/files/wireguard.te

@@ -0,0 +1,84 @@
+policy_module(wireguard, 1.0.0)
+
+########################################
+#
+# Declarations
+#
+
+type wireguard_t;
+type wireguard_exec_t;
+init_system_domain(wireguard_t, wireguard_exec_t)
+# needs privowner because it assigns the identity system_u to device nodes
+# but runs as the identity of the sysadmin
+domain_obj_id_change_exemption(wireguard_t)
+role system_r types wireguard_t;
+
+type wireguard_script_t;
+type wireguard_script_exec_t;
+init_system_domain(wireguard_script_t, wireguard_script_exec_t)
+domtrans_pattern(wireguard_script_t, wireguard_exec_t, wireguard_t)
+
+type wireguard_etc_t;
+files_type(wireguard_etc_t)
+
+########################################
+#
+# wireguard Local policy
+#
+
+kernel_request_load_module(wireguard_t)
+
+allow wireguard_t self:capability net_admin;
+allow wireguard_t self:netlink_generic_socket create_socket_perms;
+allow wireguard_t self:netlink_route_socket r_netlink_socket_perms;
+allow wireguard_t self:udp_socket create_socket_perms;
+
+allow wireguard_t wireguard_script_t:fifo_file read_fifo_file_perms;
+
+manage_dirs_pattern(wireguard_t, wireguard_etc_t, wireguard_etc_t)
+manage_files_pattern(wireguard_t, wireguard_etc_t, wireguard_etc_t)
+manage_lnk_files_pattern(wireguard_t, wireguard_etc_t, wireguard_etc_t)
+files_etc_filetrans(wireguard_t, wireguard_etc_t, dir)
+filetrans_pattern(wireguard_t, wireguard_etc_t, wireguard_etc_t, file)
+
+userdom_use_user_ptys(wireguard_t)
+domain_use_interactive_fds(wireguard_t)
+
+########################################
+#
+# wireguard-quick Local policy
+#
+
+files_read_etc_files(wireguard_script_t)
+corecmd_exec_bin(wireguard_script_t)
+corecmd_exec_shell(wireguard_script_t)
+sysnet_domtrans_ifconfig(wireguard_script_t)
+
+manage_dirs_pattern(wireguard_script_t, wireguard_etc_t, wireguard_etc_t)
+manage_files_pattern(wireguard_script_t, wireguard_etc_t, wireguard_etc_t)
+manage_lnk_files_pattern(wireguard_script_t, wireguard_etc_t, wireguard_etc_t)
+filetrans_pattern(wireguard_script_t, wireguard_etc_t, wireguard_etc_t, file)
+
+allow wireguard_script_t self:fifo_file rw_fifo_file_perms;
+
+kernel_read_network_state(wireguard_script_t)
+
+miscfiles_read_localization(wireguard_script_t)
+
+userdom_use_user_ptys(wireguard_script_t)
+domain_use_interactive_fds(wireguard_script_t)
+
+########################################
+#
+# optional policy
+#
+
+optional_policy(`
+        gen_require(`
+                type sysadm_t;
+		role sysadm_r;
+        ')
+
+        wireguard_run(sysadm_t, sysadm_r)
+')
+