add nessus, bug 1532

refpolicy/Changelog

@@ -40,6 +40,7 @@
 	games
 	mozilla
 	mplayer
+	nessus
 	postgrey
 	pxe
 	qmail (Petre Rodan)

refpolicy/policy/modules/services/nessus.fc

@@ -0,0 +1,10 @@
+
+/etc/nessus/nessusd\.conf --	gen_context(system_u:object_r:nessusd_etc_t,s0)
+
+/usr/lib(64)?/nessus/plugins/.* -- gen_context(system_u:object_r:nessusd_exec_t,s0)
+
+/usr/sbin/nessusd	--	gen_context(system_u:object_r:nessusd_exec_t,s0)
+
+/var/lib/nessus(/.*)?		gen_context(system_u:object_r:nessusd_db_t,s0)
+
+/var/log/nessus(/.*)?		gen_context(system_u:object_r:nessusd_log_t,s0)

refpolicy/policy/modules/services/nessus.if

@@ -0,0 +1,21 @@
+## <summary>Nessus network scanning daemon</summary>
+
+########################################
+## <summary>
+##	Connect to nessus over a TCP socket
+## </summary>
+## <param name="domain">
+##	<summary>
+##	Domain allowed access.
+##	</summary>
+## </param>
+#
+interface(`nessus_tcp_connect',`
+	gen_require(`
+		type nessus_t;
+	')
+
+	allow $1 nessus_t:tcp_socket { connectto recvfrom };
+	allow nessus_t $1:tcp_socket { acceptfrom recvfrom };
+	kernel_tcp_recvfrom($1)
+')

refpolicy/policy/modules/services/nessus.te

@@ -0,0 +1,121 @@
+
+policy_module(nessus,1.0.0)
+
+########################################
+#
+# Local policy
+#
+
+type nessusd_t;
+type nessusd_exec_t;
+init_daemon_domain(nessusd_t,nessusd_exec_t)
+
+type nessusd_db_t;
+files_type(nessusd_db_t)
+
+type nessusd_etc_t;
+files_config_file(nessusd_etc_t)
+
+type nessusd_log_t;
+logging_log_file(nessusd_log_t)
+
+type nessusd_var_run_t;
+files_pid_file(nessusd_var_run_t)
+
+########################################
+#
+# Declarations
+#
+
+allow nessusd_t self:capability net_raw;
+dontaudit nessusd_t self:capability sys_tty_config;
+allow nessusd_t self:process { setsched signal_perms };
+allow nessusd_t self:fifo_file { getattr read write };
+allow nessusd_t self:tcp_socket create_stream_socket_perms;
+allow nessusd_t self:udp_socket create_socket_perms;
+allow nessusd_t self:rawip_socket create_socket_perms;
+allow nessusd_t self:packet_socket create_socket_perms;
+
+# Allow access to the nessusd authentication database
+allow nessusd_t nessusd_db_t:dir create_dir_perms;
+allow nessusd_t nessusd_db_t:file create_file_perms;
+allow nessusd_t nessusd_db_t:lnk_file create_lnk_perms;
+files_list_var_lib(nessusd_t)
+
+allow nessusd_t nessusd_etc_t:file { getattr read };
+files_search_etc(nessusd_t)
+
+allow nessusd_t nessusd_log_t:file create_file_perms;
+allow nessusd_t nessusd_log_t:dir rw_dir_perms;
+logging_log_filetrans(nessusd_t,nessusd_log_t,{ file dir })
+
+allow nessusd_t nessusd_var_run_t:file create_file_perms;
+allow nessusd_t nessusd_var_run_t:dir rw_dir_perms;
+files_pid_filetrans(nessusd_t,nessusd_var_run_t,file)
+
+kernel_read_system_state(nessusd_t)
+kernel_read_kernel_sysctls(nessusd_t)
+kernel_tcp_recvfrom(nessusd_t)
+
+# for nmap etc
+corecmd_exec_bin(nessusd_t)
+
+corenet_tcp_sendrecv_generic_if(nessusd_t)
+corenet_udp_sendrecv_generic_if(nessusd_t)
+corenet_raw_sendrecv_generic_if(nessusd_t)
+corenet_tcp_sendrecv_all_nodes(nessusd_t)
+corenet_udp_sendrecv_all_nodes(nessusd_t)
+corenet_raw_sendrecv_all_nodes(nessusd_t)
+corenet_tcp_sendrecv_all_ports(nessusd_t)
+corenet_udp_sendrecv_all_ports(nessusd_t)
+corenet_non_ipsec_sendrecv(nessusd_t)
+corenet_tcp_bind_all_nodes(nessusd_t)
+corenet_udp_bind_all_nodes(nessusd_t)
+corenet_tcp_bind_nessus_port(nessusd_t)
+corenet_tcp_connect_all_ports(nessusd_t)
+
+dev_read_sysfs(nessusd_t)
+dev_read_urand(nessusd_t)
+
+domain_use_interactive_fds(nessusd_t)
+
+files_read_etc_files(nessusd_t)
+files_read_etc_runtime_files(nessusd_t)
+
+fs_getattr_all_fs(nessusd_t)
+fs_search_auto_mountpoints(nessusd_t)
+
+term_dontaudit_use_console(nessusd_t)
+
+init_use_fds(nessusd_t)
+init_use_script_ptys(nessusd_t)
+
+libs_use_ld_so(nessusd_t)
+libs_use_shared_libs(nessusd_t)
+
+logging_send_syslog_msg(nessusd_t)
+
+miscfiles_read_localization(nessusd_t)
+
+sysnet_read_config(nessusd_t)
+
+userdom_dontaudit_use_unpriv_user_fds(nessusd_t)
+userdom_dontaudit_search_sysadm_home_dirs(nessusd_t)
+
+ifdef(`targeted_policy',`
+	term_dontaudit_use_unallocated_ttys(nessusd_t)
+	term_dontaudit_use_generic_ptys(nessusd_t)
+	files_dontaudit_read_root_files(nessusd_t)
+')
+
+optional_policy(`
+	nis_use_ypbind(nessusd_t)
+')
+
+optional_policy(`
+	seutil_sigchld_newrole(nessusd_t)
+')
+
+optional_policy(`
+	udev_read_db(nessusd_t)
+')

refpolicy/policy/modules/system/userdomain.if

@@ -390,6 +390,10 @@ template(`base_user_template',`
 		')
 	')
 
+	optional_policy(`
+		nessus_tcp_connect($1_t)
+	')
+
 	optional_policy(`
 		nscd_socket_use($1_t)
 	')

refpolicy/policy/modules/system/userdomain.te

@@ -1,5 +1,5 @@
 
-policy_module(userdomain,1.3.8)
+policy_module(userdomain,1.3.9)
 
 gen_require(`
 	role sysadm_r, staff_r, user_r;