[refpolicy-patch 15/23] soundserver policy update

[david@hardeman.nu]

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This policy was written by Ken Yang and reviewed by Dan Walsh:
http://marc.info/?l=fedora-selinux-list&m=118561164825982&w=2
and here:
https://bugzilla.redhat.com/show_bug.cgi?id=250453

I updated the .fc changes to also work with Debian paths.

diff --exclude-from=exclude -N -u -r nsaserefpolicy/policy/modules/services/soundserver.fc serefpolicy-3.5.0/policy/modules/services/soundserver.fc
--- nsaserefpolicy/policy/modules/services/soundserver.fc	2008-06-12 23:25:05.000000000 -0400
+++ serefpolicy-3.5.0/policy/modules/services/soundserver.fc	2008-07-15 14:05:13.000000000 -0400
@@ -7,4 +7,8 @@
 /usr/sbin/yiff		--	gen_context(system_u:object_r:soundd_exec_t,s0)
 
 /var/run/yiff-[0-9]+\.pid --	gen_context(system_u:object_r:soundd_var_run_t,s0)
+/var/run/nasd(/.*)?  	gen_context(system_u:object_r:soundd_var_run_t,s0)
+
 /var/state/yiff(/.*)?		gen_context(system_u:object_r:soundd_state_t,s0)
+
+/etc/(rc.d/)?init.d/nas(d)?	--	gen_context(system_u:object_r:soundd_script_exec_t,s0)
diff --exclude-from=exclude -N -u -r nsaserefpolicy/policy/modules/services/soundserver.if serefpolicy-3.5.0/policy/modules/services/soundserver.if
--- nsaserefpolicy/policy/modules/services/soundserver.if	2008-06-12 23:25:05.000000000 -0400
+++ serefpolicy-3.5.0/policy/modules/services/soundserver.if	2008-07-15 14:05:13.000000000 -0400
@@ -13,3 +13,74 @@
 interface(`soundserver_tcp_connect',`
 	refpolicywarn(`$0($*) has been deprecated.')
 ')
+
+########################################
+## <summary>
+##	Execute soundd server in the soundd domain.
+## </summary>
+## <param name="domain">
+##	<summary>
+##	The type of the process performing this action.
+##	</summary>
+## </param>
+#
+#
+interface(`soundserver_script_domtrans',`
+	gen_require(`
+		type soundd_script_exec_t;
+	')
+
+	init_script_domtrans_spec($1,soundd_script_exec_t)
+')
+
+########################################
+## <summary>
+##	All of the rules required to administrate 
+##	an soundd environment
+## </summary>
+## <param name="domain">
+##	<summary>
+##	Domain allowed access.
+##	</summary>
+## </param>
+## <param name="role">
+##	<summary>
+##	The role to be allowed to manage the soundd domain.
+##	</summary>
+## </param>
+## <param name="terminal">
+##	<summary>
+##	The type of the user terminal.
+##	</summary>
+## </param>
+## <rolecap/>
+#
+interface(`soundserver_admin',`
+	gen_require(`
+		type soundd_t;
+		type soundd_script_exec_t;
+		type soundd_etc_t;
+		type soundd_tmp_t;
+		type soundd_var_run_t;
+	')
+
+	allow $1 soundd_t:process { ptrace signal_perms getattr };
+	read_files_pattern($1, soundd_t, soundd_t)
+	        
+	# Allow soundd_t to restart the apache service
+	soundserver_script_domtrans($1)
+	domain_system_change_exemption($1)
+	role_transition $2 soundd_script_exec_t system_r;
+	allow $2 system_r;
+
+	files_list_tmp($1)
+        manage_all_pattern($1,soundd_tmp_t)
+
+	files_list_etc($1)
+        manage_all_pattern($1,soundd_etc_t)
+
+	files_list_pids($1)
+        manage_all_pattern($1,soundd_var_run_t)
+')
+
+
diff --exclude-from=exclude -N -u -r nsaserefpolicy/policy/modules/services/soundserver.te serefpolicy-3.5.0/policy/modules/services/soundserver.te
--- nsaserefpolicy/policy/modules/services/soundserver.te	2008-07-10 11:38:46.000000000 -0400
+++ serefpolicy-3.5.0/policy/modules/services/soundserver.te	2008-07-15 14:05:13.000000000 -0400
@@ -10,9 +10,6 @@
 type soundd_exec_t;
 init_daemon_domain(soundd_t,soundd_exec_t)
 
-type soundd_etc_t alias etc_soundd_t;
-files_type(soundd_etc_t)
-
 type soundd_state_t;
 files_type(soundd_state_t)
 
@@ -26,21 +23,30 @@
 type soundd_var_run_t;
 files_pid_file(soundd_var_run_t)
 
+type soundd_etc_t;
+files_config_file(soundd_etc_t)
+
+type soundd_script_exec_t;
+init_script_type(soundd_script_exec_t)
+
 ########################################
 #
-# Declarations
+# sound server local policy
 #
 
+allow soundd_t self:capability dac_override;
 dontaudit soundd_t self:capability sys_tty_config;
 allow soundd_t self:process { setpgid signal_perms };
 allow soundd_t self:tcp_socket create_stream_socket_perms;
 allow soundd_t self:udp_socket create_socket_perms;
+allow soundd_t self:unix_stream_socket { connectto create_stream_socket_perms };
+
+fs_getattr_all_fs(soundd_t)
+
 # for yiff
 allow soundd_t self:shm create_shm_perms;
 
-allow soundd_t soundd_etc_t:dir list_dir_perms;
-allow soundd_t soundd_etc_t:file read_file_perms;
-allow soundd_t soundd_etc_t:lnk_file { getattr read };
+read_files_pattern(soundd_t,soundd_etc_t,soundd_etc_t)
 
 manage_files_pattern(soundd_t,soundd_state_t,soundd_state_t)
 manage_lnk_files_pattern(soundd_t,soundd_state_t,soundd_state_t)
@@ -55,8 +61,10 @@
 manage_sock_files_pattern(soundd_t,soundd_tmpfs_t,soundd_tmpfs_t)
 fs_tmpfs_filetrans(soundd_t,soundd_tmpfs_t,{ dir file lnk_file sock_file fifo_file })
 
+manage_sock_files_pattern(soundd_t,soundd_var_run_t,soundd_var_run_t)
 manage_files_pattern(soundd_t,soundd_var_run_t,soundd_var_run_t)
-files_pid_filetrans(soundd_t,soundd_var_run_t,file)
+manage_dirs_pattern(soundd_t,soundd_var_run_t,soundd_var_run_t)
+files_pid_filetrans(soundd_t,soundd_var_run_t,{ file dir })
 
 kernel_read_kernel_sysctls(soundd_t)
 kernel_list_proc(soundd_t)
@@ -96,10 +104,13 @@
 sysnet_read_config(soundd_t)
 
 userdom_dontaudit_use_unpriv_user_fds(soundd_t)
-
 sysadm_dontaudit_search_home_dirs(soundd_t)
 
 optional_policy(`
+	alsa_domtrans(soundd_t)
+')
+
+optional_policy(`
 	seutil_sigchld_newrole(soundd_t)
 ')
 

-- 
David Härdeman

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