java.if

## <summary>Java virtual machine</summary>

########################################
## <summary>
##	Role access for java.
## </summary>
## <param name="role">
##	<summary>
##	Role allowed access.
##	</summary>
## </param>
## <param name="domain">
##	<summary>
##	User domain for the role.
##	</summary>
## </param>
#
interface(`java_role',`
	gen_require(`
		attribute_role java_roles;
		type java_t, java_exec_t, java_tmp_t;
		type java_tmpfs_t;
	')

	########################################
	#
	# Declarations
	#

	roleattribute $1 java_roles;

	########################################
	#
	# Policy
	#

	domtrans_pattern($2, java_exec_t, java_t)

	allow $2 java_t:process { noatsecure siginh rlimitinh ptrace signal_perms };
	ps_process_pattern($2, java_t)

	allow $2 java_tmp_t:dir { manage_dir_perms relabel_dir_perms };
	allow $2 { java_tmp_t java_tmpfs_t }:file { manage_file_perms relabel_file_perms };
	allow $2 java_tmpfs_t:fifo_file { manage_fifo_file_perms relabel_fifo_file_perms };
	allow $2 java_tmpfs_t:lnk_file { manage_lnk_file_perms relabel_lnk_file_perms };
	allow $2 java_tmpfs_t:sock_file { manage_sock_file_perms relabel_sock_file_perms };

	allow java_t $2:process signull;
	allow java_t $2:unix_stream_socket connectto;
	allow java_t $2:unix_stream_socket { read write };
	allow java_t $2:tcp_socket { read write };
')

#######################################
## <summary>
##	The role template for the java module.
## </summary>
## <desc>
##	<p>
##	This template creates a derived domains which are used
##	for java applications.
##	</p>
## </desc>
## <param name="role_prefix">
##	<summary>
##	The prefix of the user domain (e.g., user
##	is the prefix for user_t).
##	</summary>
## </param>
## <param name="user_role">
##	<summary>
##	The role associated with the user domain.
##	</summary>
## </param>
## <param name="user_domain">
##	<summary>
##	The type of the user domain.
##	</summary>
## </param>
#
template(`java_role_template',`
	gen_require(`
		attribute java_domain;
		type java_exec_t, java_tmp_t, java_tmpfs_t;
		type java_home_t;
	')

	########################################
	#
	# Declarations
	#

	type $1_java_t, java_domain;
	userdom_user_application_domain($1_java_t, java_exec_t)

	role $2 types $1_java_t;

	########################################
	#
	# Policy
	#

	domtrans_pattern($3, java_exec_t, $1_java_t)

	allow $3 $1_java_t:process { ptrace noatsecure siginh rlimitinh signal_perms };
	ps_process_pattern($3, $1_java_t)

	allow $3 { java_home_t java_tmp_t }:dir { manage_dir_perms relabel_dir_perms };
	allow $3 { java_tmp_t java_tmpfs_t java_home_t }:file { manage_file_perms relabel_file_perms };
	allow $3 java_tmpfs_t:fifo_file { manage_fifo_file_perms relabel_fifo_file_perms };
	allow $3 java_tmpfs_t:lnk_file { manage_lnk_file_perms relabel_lnk_file_perms };
	allow $3 java_tmpfs_t:sock_file { manage_sock_file_perms relabel_sock_file_perms };
	userdom_user_home_dir_filetrans($3, java_home_t, dir, ".java")

	allow $1_java_t $3:process signull;
	allow $1_java_t $3:unix_stream_socket connectto;
	allow $1_java_t $3:unix_stream_socket { read write };
	allow $1_java_t $3:tcp_socket { read write };

	corecmd_bin_domtrans($1_java_t, $3)

	auth_use_nsswitch($1_java_t)

	optional_policy(`
		xserver_role($2, $1_java_t)
	')
')

########################################
## <summary>
##	Execute the java program in the java domain.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed to transition.
##	</summary>
## </param>
#
template(`java_domtrans',`
	gen_require(`
		type java_t, java_exec_t;
	')

	corecmd_search_bin($1)
	domtrans_pattern($1, java_exec_t, java_t)
')

########################################
## <summary>
##	Execute java in the java domain, and
##	allow the specified role the java domain.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed to transition.
##	</summary>
## </param>
## <param name="role">
##	<summary>
##	Role allowed access.
##	</summary>
## </param>
#
interface(`java_run',`
	gen_require(`
		attribute_role java_roles;
	')

	java_domtrans($1)
	roleattribute $2 java_roles;
')

########################################
## <summary>
##	Execute the java program in the
##	unconfined java domain.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed to transition.
##	</summary>
## </param>
#
interface(`java_domtrans_unconfined',`
	gen_require(`
		type unconfined_java_t, java_exec_t;
	')

	corecmd_search_bin($1)
	domtrans_pattern($1, java_exec_t, unconfined_java_t)
')

########################################
## <summary>
##	Execute the java program in the
##	unconfined java domain and allow the
##	specified role the java domain.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed to transition.
##	</summary>
## </param>
## <param name="role">
##	<summary>
##	Role allowed access.
##	</summary>
## </param>
#
interface(`java_run_unconfined',`
	gen_require(`
		attribute_role unconfined_java_roles;
	')

	java_domtrans_unconfined($1)
	roleattribute $2 unconfined_java_roles;
')

########################################
## <summary>
##	Execute the java program in
##	the callers domain.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`java_exec',`
	gen_require(`
		type java_exec_t;
	')

	corecmd_search_bin($1)
	can_exec($1, java_exec_t)
')

########################################
## <summary>
##	Create, read, write, and delete
##	generic java home content.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`java_manage_generic_home_content',`
	gen_require(`
		type java_home_t;
	')

	userdom_search_user_home_dirs($1)
	allow $1 java_home_t:dir manage_dir_perms;
	allow $1 java_home_t:file manage_file_perms;
')

######################################
## <summary>
##      Create, read, write, and delete
##      temporary java content.
## </summary>
## <param name="domain">
##      <summary>
##      Domain allowed access.
##      </summary>
## </param>
#
interface(`java_manage_java_tmp',`
	gen_require(`
		type java_tmp_t;
	')

	allow $1 java_tmp_t:dir manage_dir_perms;
	allow $1 java_tmp_t:file manage_file_perms;
')

########################################
## <summary>
##	Create specified objects in user home
##	directories with the generic java
##	home type.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
## <param name="object_class">
##	<summary>
##	Class of the object being created.
##	</summary>
## </param>
## <param name="name" optional="true">
##	<summary>
##	The name of the object being created.
##	</summary>
## </param>
#
interface(`java_home_filetrans_java_home',`
	gen_require(`
		type java_home_t;
	')

	userdom_user_home_dir_filetrans($1, java_home_t, $2, $3)
')