trunk: add postfixpolicyd from Jan-Frode Myklebust.

Changelog

@@ -12,6 +12,7 @@
   of confined and unconfined users.
 - Added modules:
 	exim (Dan Walsh)
+	postfixpolicyd (Jan-Frode Myklebust)
 
 * Fri Sep 28 2007 Chris PeBenito <selinux@tresys.com> - 20070928
 - Add support for setting the unknown permissions handling.

policy/modules/kernel/corenetwork.te.in

@@ -132,6 +132,7 @@ network_port(ocsp, tcp,9080,s0)
 network_port(openvpn, tcp,1194,s0, udp,1194,s0)
 network_port(pegasus_http, tcp,5988,s0)
 network_port(pegasus_https, tcp,5989,s0)
+network_port(postfix_policyd, tcp,10031,s0)
 network_port(pop, tcp,106,s0, tcp,109,s0, tcp,110,s0, tcp,143,s0, tcp,220,s0, tcp,993,s0, tcp,995,s0, tcp,1109,s0)
 network_port(portmap, udp,111,s0, tcp,111,s0)
 network_port(postgresql, tcp,5432,s0)

policy/modules/services/postfix.te

@@ -547,6 +547,9 @@ allow postfix_smtpd_t postfix_master_t:tcp_socket rw_stream_socket_perms;
 # connect to master process
 stream_connect_pattern(postfix_smtpd_t,{ postfix_private_t postfix_public_t },{ postfix_private_t postfix_public_t },postfix_master_t)
 
+# Connect to policy server
+corenet_tcp_connect_postfix_policyd_port(postfix_smtpd_t)
+
 # for prng_exch
 allow postfix_smtpd_t postfix_spool_t:file rw_file_perms;
 allow postfix_smtpd_t postfix_prng_t:file rw_file_perms;

policy/modules/services/postfixpolicyd.fc

@@ -0,0 +1,5 @@
+/etc/policyd.conf		--	gen_context(system_u:object_r:postfix_policyd_conf_t, s0)
+
+/usr/sbin/policyd		--	gen_context(system_u:object_r:postfix_policyd_exec_t, s0)
+
+/var/run/policyd\.pid		--	gen_context(system_u:object_r:postfix_policyd_var_run_t, s0)

policy/modules/services/postfixpolicyd.if

@@ -0,0 +1 @@
+## <summary>Postfix policy server</summary>

policy/modules/services/postfixpolicyd.te

@@ -0,0 +1,54 @@
+
+policy_module(postfixpolicyd, 1.0.0)
+
+########################################
+#
+# Declarations
+#
+
+type postfix_policyd_t;
+type postfix_policyd_exec_t;
+init_daemon_domain(postfix_policyd_t, postfix_policyd_exec_t)
+
+type postfix_policyd_conf_t;
+files_config_file(postfix_policyd_conf_t)
+
+type postfix_policyd_var_run_t;
+files_pid_file(postfix_policyd_var_run_t)
+
+########################################
+#
+# Local Policy
+#
+
+allow postfix_policyd_t self:tcp_socket create_stream_socket_perms;
+allow postfix_policyd_t self:capability { sys_resource sys_chroot setgid setuid };
+allow postfix_policyd_t self:process setrlimit;
+allow postfix_policyd_t self:unix_dgram_socket { connect create write};
+
+allow postfix_policyd_t postfix_policyd_conf_t:dir list_dir_perms;
+allow postfix_policyd_t postfix_policyd_conf_t:file read_file_perms;
+allow postfix_policyd_t postfix_policyd_conf_t:lnk_file { getattr read };
+
+manage_files_pattern(postfix_policyd_t, postfix_policyd_var_run_t, postfix_policyd_var_run_t)
+files_pid_filetrans(postfix_policyd_t, postfix_policyd_var_run_t, file)
+
+corenet_all_recvfrom_unlabeled(postfix_policyd_t)
+corenet_tcp_sendrecv_generic_if(postfix_policyd_t)
+corenet_tcp_sendrecv_all_nodes(postfix_policyd_t)
+corenet_tcp_sendrecv_all_ports(postfix_policyd_t)
+corenet_tcp_bind_all_nodes(postfix_policyd_t)
+corenet_tcp_bind_postfix_policyd_port(postfix_policyd_t)
+corenet_tcp_bind_mysqld_port(postfix_policyd_t)
+
+files_read_etc_files(postfix_policyd_t)
+files_read_usr_files(postfix_policyd_t)
+
+libs_use_ld_so(postfix_policyd_t)
+libs_use_shared_libs(postfix_policyd_t)
+
+logging_send_syslog_msg(postfix_policyd_t)
+
+miscfiles_read_localization(postfix_policyd_t)
+
+sysnet_dns_name_resolve(postfix_policyd_t)