add oav, bug 1536

refpolicy/Changelog

@@ -64,6 +64,7 @@
 	nessus
 	nsd
 	ntop
+	oav
 	openca
 	openvpn (Petre Rodan)
 	perdition

refpolicy/policy/modules/services/oav.fc

@@ -0,0 +1,9 @@
+/etc/oav-update(/.*)?			gen_context(system_u:object_r:oav_update_etc_t,s0)
+/etc/scannerdaemon/scannerdaemon\.conf -- gen_context(system_u:object_r:scannerdaemon_etc_t,s0)
+
+/usr/sbin/oav-update		--	gen_context(system_u:object_r:oav_update_exec_t,s0)
+/usr/sbin/scannerdaemon		--	gen_context(system_u:object_r:scannerdaemon_exec_t,s0)
+
+/var/lib/oav-virussignatures	--	gen_context(system_u:object_r:oav_update_var_lib_t,s0)
+/var/lib/oav-update(/.*)?		gen_context(system_u:object_r:oav_update_var_lib_t,s0)
+/var/log/scannerdaemon\.log 	--	gen_context(system_u:object_r:scannerdaemon_log_t,s0)

refpolicy/policy/modules/services/oav.if

@@ -0,0 +1,56 @@
+## <summary>Open AntiVirus scannerdaemon and signature update</summary>
+
+########################################
+## <summary>
+##	Execute oav_update in the oav_update domain.
+## </summary>
+## <param name="domain">
+##	<summary>
+##	Domain allowed access.
+##	</summary>
+## </param>
+#
+interface(`oav_domtrans_update',`
+	gen_require(`
+		type oav_update_t, oav_update_exec_t;
+	')
+
+	corecmd_search_sbin($1)
+	domain_auto_trans($1,oav_update_exec_t,oav_update_t)
+
+	allow $1 oav_update_t:fd use;
+	allow oav_update_t $1:fd use;
+	allow oav_update_t $1:fifo_file rw_file_perms;
+	allow oav_update_t $1:process sigchld;
+')
+
+########################################
+## <summary>
+##	Execute oav_update in the oav_update domain, and
+##	allow the specified role the oav_update domain.
+## </summary>
+## <param name="domain">
+##	<summary>
+##	Domain allowed access.
+##	</summary>
+## </param>
+## <param name="role">
+##	<summary>
+##	The role to be allowed the oav_update domain.
+##	</summary>
+## </param>
+## <param name="terminal">
+##	<summary>
+##	The type of the terminal allow the oav_update domain to use.
+##	</summary>
+## </param>
+#
+interface(`oav_run_update',`
+	gen_require(`
+		type oav_update_t;
+	')
+
+	oav_domtrans_update($1)
+	role $2 types oav_update_t;
+	allow oav_update_t $3:chr_file rw_term_perms;
+')

refpolicy/policy/modules/services/oav.te

@@ -0,0 +1,172 @@
+
+policy_module(oav,1.0.0)
+
+########################################
+#
+# Declarations
+#
+
+type oav_update_t;
+type oav_update_exec_t;
+domain_type(oav_update_t)
+domain_entry_file(oav_update_t,oav_update_exec_t)
+
+# cjp: may be collapsable to etc_t
+type oav_update_etc_t;
+files_type(oav_update_etc_t)
+
+type oav_update_var_lib_t;
+files_type(oav_update_var_lib_t)
+
+type scannerdaemon_t;
+type scannerdaemon_exec_t;
+init_daemon_domain(scannerdaemon_t,scannerdaemon_exec_t)
+
+type scannerdaemon_etc_t;
+files_type(scannerdaemon_etc_t)
+
+type scannerdaemon_log_t;
+logging_log_file(scannerdaemon_log_t)
+
+type scannerdaemon_var_run_t;
+files_pid_file(scannerdaemon_var_run_t)
+
+########################################
+#
+# OAV update local policy
+#
+
+allow oav_update_t self:tcp_socket create_stream_socket_perms;
+allow oav_update_t self:udp_socket create_socket_perms;
+
+# Can read /etc/oav-update/* files
+allow oav_update_t oav_update_etc_t:dir r_dir_perms;
+allow oav_update_t oav_update_etc_t:file r_file_perms;
+
+# Can read /var/lib/oav-update/current
+allow oav_update_t oav_update_var_lib_t:dir manage_dir_perms;
+allow oav_update_t oav_update_var_lib_t:file manage_file_perms;
+allow oav_update_t oav_update_var_lib_t:lnk_file r_file_perms;
+
+corecmd_exec_all_executables(oav_update_t)
+
+corenet_tcp_sendrecv_generic_if(oav_update_t)
+corenet_udp_sendrecv_generic_if(oav_update_t)
+corenet_raw_sendrecv_generic_if(oav_update_t)
+corenet_tcp_sendrecv_all_nodes(oav_update_t)
+corenet_udp_sendrecv_all_nodes(oav_update_t)
+corenet_raw_sendrecv_all_nodes(oav_update_t)
+corenet_tcp_sendrecv_all_ports(oav_update_t)
+corenet_udp_sendrecv_all_ports(oav_update_t)
+corenet_non_ipsec_sendrecv(oav_update_t)
+corenet_tcp_bind_all_nodes(oav_update_t)
+corenet_udp_bind_all_nodes(oav_update_t)
+
+files_exec_etc_files(oav_update_t)
+
+libs_use_ld_so(oav_update_t)
+libs_use_shared_libs(oav_update_t)
+libs_exec_ld_so(oav_update_t)
+libs_exec_lib_files(oav_update_t)
+libs_use_ld_so(oav_update_t)
+libs_use_shared_libs(oav_update_t)
+
+logging_send_syslog_msg(oav_update_t)
+
+sysnet_read_config(oav_update_t)
+
+optional_policy(`
+	cron_system_entry(oav_update_t,oav_update_exec_t)
+')
+
+########################################
+#
+# Scannerdaemon local policy
+#
+
+dontaudit scannerdaemon_t self:capability sys_tty_config;
+allow scannerdaemon_t self:process signal_perms;
+allow scannerdaemon_t self:fifo_file { read write };
+allow scannerdaemon_t self:tcp_socket create_stream_socket_perms;
+allow scannerdaemon_t self:udp_socket create_socket_perms;
+
+allow scannerdaemon_t oav_update_var_lib_t:dir r_dir_perms;
+allow scannerdaemon_t oav_update_var_lib_t:file r_file_perms;
+files_search_var_lib(scannerdaemon_t)
+
+allow scannerdaemon_t scannerdaemon_etc_t:file r_file_perms;
+
+allow scannerdaemon_t scannerdaemon_log_t:file create_file_perms;
+logging_log_filetrans(scannerdaemon_t,scannerdaemon_log_t,file)
+
+allow scannerdaemon_t scannerdaemon_var_run_t:file create_file_perms;
+allow scannerdaemon_t scannerdaemon_var_run_t:dir rw_dir_perms;
+files_pid_filetrans(scannerdaemon_t,scannerdaemon_var_run_t,file)
+
+kernel_read_system_state(scannerdaemon_t)
+kernel_read_kernel_sysctls(scannerdaemon_t)
+
+# Can run kaffe
+corecmd_exec_all_executables(scannerdaemon_t)
+
+corenet_tcp_sendrecv_generic_if(scannerdaemon_t)
+corenet_udp_sendrecv_generic_if(scannerdaemon_t)
+corenet_raw_sendrecv_generic_if(scannerdaemon_t)
+corenet_tcp_sendrecv_all_nodes(scannerdaemon_t)
+corenet_udp_sendrecv_all_nodes(scannerdaemon_t)
+corenet_raw_sendrecv_all_nodes(scannerdaemon_t)
+corenet_tcp_sendrecv_all_ports(scannerdaemon_t)
+corenet_udp_sendrecv_all_ports(scannerdaemon_t)
+corenet_non_ipsec_sendrecv(scannerdaemon_t)
+corenet_tcp_bind_all_nodes(scannerdaemon_t)
+corenet_udp_bind_all_nodes(scannerdaemon_t)
+
+dev_read_sysfs(scannerdaemon_t)
+
+domain_use_interactive_fds(scannerdaemon_t)
+
+files_read_etc_files(scannerdaemon_t)
+files_read_etc_runtime_files(scannerdaemon_t)
+# Can run kaffe
+files_exec_etc_files(scannerdaemon_t)
+
+fs_getattr_all_fs(scannerdaemon_t)
+fs_search_auto_mountpoints(scannerdaemon_t)
+
+term_dontaudit_use_console(scannerdaemon_t)
+
+auth_dontaudit_read_shadow(scannerdaemon_t)
+
+init_use_fds(scannerdaemon_t)
+init_use_script_ptys(scannerdaemon_t)
+
+libs_use_ld_so(scannerdaemon_t)
+libs_use_shared_libs(scannerdaemon_t)
+# Can run kaffe
+libs_use_ld_so(scannerdaemon_t)
+libs_use_shared_libs(scannerdaemon_t)
+libs_exec_ld_so(scannerdaemon_t)
+libs_exec_lib_files(scannerdaemon_t)
+
+logging_send_syslog_msg(scannerdaemon_t)
+
+miscfiles_read_localization(scannerdaemon_t)
+
+sysnet_read_config(scannerdaemon_t)
+
+userdom_dontaudit_use_unpriv_user_fds(scannerdaemon_t)
+userdom_dontaudit_search_sysadm_home_dirs(scannerdaemon_t)
+
+ifdef(`targeted_policy',`
+	term_dontaudit_use_unallocated_ttys(scannerdaemon_t)
+	term_dontaudit_use_generic_ptys(scannerdaemon_t)
+	files_dontaudit_read_root_files(scannerdaemon_t)
+')
+
+optional_policy(`
+	seutil_sigchld_newrole(scannerdaemon_t)
+')
+
+optional_policy(`
+	udev_read_db(scannerdaemon_t)
+')

refpolicy/policy/modules/system/userdomain.te

@@ -1,5 +1,5 @@
 
-policy_module(userdomain,1.3.21)
+policy_module(userdomain,1.3.22)
 
 gen_require(`
 	role sysadm_r, staff_r, user_r;
@@ -346,6 +346,10 @@ ifdef(`targeted_policy',`
 		corenet_udp_bind_ntp_port(sysadm_t)
 	')
 
+	optional_policy(`
+		oav_run_update(sysadm_t,sysadm_r,admin_terminal)
+	')
+
 	optional_policy(`
 		pcmcia_run_cardctl(sysadm_t,sysadm_r,admin_terminal)
 	')