add rwho from Nalin Dahyabhai

Changelog

@@ -8,6 +8,8 @@
   parties.
 - Fix clockspeed_run_cli() declaration, it was incorrectly defined as a
   template instead of an interface.
+- Added modules:
+	rwho (Nalin Dahyabhai)
 
 * Tue Apr 17 2007 Chris PeBenito <selinux@tresys.com> - 20070417
 - Patch for sasl's use of kerberos from Dan Walsh.

policy/modules/kernel/corenetwork.te.in

@@ -1,5 +1,5 @@
 
-policy_module(corenetwork,1.2.6)
+policy_module(corenetwork,1.2.7)
 
 ########################################
 #
@@ -132,6 +132,7 @@ network_port(rndc, tcp,953,s0)
 network_port(router, udp,520,s0)
 network_port(rsh, tcp,514,s0)
 network_port(rsync, tcp,873,s0, udp,873,s0)
+network_port(rwho, udp,513,s0)
 network_port(smbd, tcp,139,s0, tcp,445,s0)
 network_port(smtp, tcp,25,s0, tcp,465,s0, tcp,587,s0)
 network_port(snmp, udp,161,s0, udp,162,s0, tcp,199,s0)

policy/modules/services/rwho.fc

@@ -0,0 +1,3 @@
+/usr/sbin/rwhod		--	gen_context(system_u:object_r:rwho_exec_t,s0)
+
+/var/spool/rwho(/.*)?		gen_context(system_u:object_r:rwho_spool_t,s0)

policy/modules/services/rwho.if

@@ -0,0 +1 @@
+## <summary>Who is logged in on other machines?</summary>

policy/modules/services/rwho.te

@@ -0,0 +1,60 @@
+
+policy_module(rwho,1.0.0)
+
+########################################
+#
+# Declarations
+#
+
+type rwho_t;
+type rwho_exec_t;
+init_daemon_domain(rwho_t, rwho_exec_t)
+
+# var/spool files
+type rwho_spool_t;
+files_type(rwho_spool_t)
+
+########################################
+#
+# rwho local policy
+#
+
+allow rwho_t self:capability sys_chroot;
+allow rwho_t self:unix_dgram_socket create;
+allow rwho_t self:fifo_file rw_file_perms;
+allow rwho_t self:unix_stream_socket create_stream_socket_perms;
+allow rwho_t self:udp_socket create_socket_perms;
+
+# var/spool files for rwho
+allow rwho_t rwho_spool_t:dir manage_dir_perms;
+allow rwho_t rwho_spool_t:file manage_file_perms;
+files_spool_filetrans(rwho_t,rwho_spool_t, { file dir })
+
+kernel_read_system_state(rwho_t)
+
+corenet_non_ipsec_sendrecv(rwho_t)
+corenet_udp_sendrecv_all_if(rwho_t)
+corenet_udp_sendrecv_all_nodes(rwho_t)
+corenet_udp_sendrecv_all_ports(rwho_t)
+corenet_udp_bind_all_nodes(rwho_t)
+corenet_udp_bind_rwho_port(rwho_t)
+corenet_sendrecv_rwho_server_packets(rwho_t)
+
+domain_use_interactive_fds(rwho_t)
+
+files_read_etc_files(rwho_t)
+
+init_read_utmp(rwho_t)
+init_dontaudit_write_utmp(rwho_t)
+
+libs_use_ld_so(rwho_t)
+libs_use_shared_libs(rwho_t)
+
+miscfiles_read_localization(rwho_t)
+
+sysnet_dns_name_resolve(rwho_t)
+
+ifdef(`targeted_policy',`
+	term_dontaudit_use_unallocated_ttys(rwho_t)
+	term_dontaudit_use_generic_ptys(rwho_t)
+')