# Copyright (C) 2005 Tresys Technology, LLC
## <module name="libraries" layer="system">
## <summary>Policy for system libraries.</summary>

########################################
## <interface name="libraries_ldconfig_transition">
##	<description>
##		Execute ldconfig in the ldconfig domain.
##	</description>
##	<parameter name="domain">
##		The type of the process performing this action.
##	</parameter>
##	<infoflow type="write" weight="10"/>
## </interface>
#
define(`libraries_ldconfig_transition',`
requires_block_template(`$0'_depend)
allow $1 ldconfig_exec_t:file { getattr read execute };
allow $1 ldconfig_t:process transition;
type_transition $1 ldconfig_exec_t:process ldconfig_t;
dontaudit $1 ldconfig_t:process { noatsecure siginh rlimitinh };
')

define(`libraries_ldconfig_transition_depend',`
type ldconfig_t, ldconfig_exec_t;
class file { getattr read execute };
class process { transition noatsecure siginh rlimitinh };
')

########################################
## <interface name="libraries_ldconfig_transition_add_role_use_terminal">
##	<description>
##		Execute ldconfig in the ldconfig domain.
##	</description>
##	<parameter name="domain">
##		The type of the process performing this action.
##	</parameter>
##	<parameter name="role">
##		The role to allow the ldconfig domain.
##	</parameter>
##	<parameter name="terminal">
##		The type of the terminal allow the ldconfig domain to use.
##	</parameter>
##	<infoflow type="both" weight="10"/>
## </interface>
#
define(`libraries_ldconfig_transition_add_role_use_terminal',`
requires_block_template(`$0'_depend)
libraries_ldconfig_transition($1)
role $2 types ldconfig_t;
allow ldconfig_t $3:chr_file { getattr read write ioctl };
')

define(`libraries_ldconfig_transition_add_role_use_terminal_depend',`
type ldconfig_t;
class chr_file { getattr read write ioctl };
')

########################################
#
# libraries_use_dynamic_loader(domain)
#
define(`libraries_use_dynamic_loader',`
requires_block_template(`$0'_depend)
allow $1 lib_t:dir { getattr search read };
allow $1 lib_t:lnk_file { getattr read };
allow $1 ld_so_t:lnk_file { getattr read };
allow $1 ld_so_t:file { getattr read execute };
allow $1 ld_so_cache_t:file { getattr read };
')

define(`libraries_use_dynamic_loader_depend',`
type lib_t, ld_so_t, ld_so_cache_t;
class dir { getattr search read };
class lnk_file { getattr read };
class file { getattr read execute };
')

########################################
#
# libraries_legacy_use_dynamic_loader(domain)
#
define(`libraries_legacy_use_dynamic_loader',`
requires_block_template(`$0'_depend)
libraries_use_dynamic_loader($1,optional)
allow $1 ld_so_t:file execmod;
allow $1 ld_so_cache_t:file execute;
')

define(`libraries_legacy_use_dynamic_loader_depend',`
libraries_use_dynamic_loader_depend
type ld_so_t, ld_so_cache_t;
class file { execute execmod };
')

########################################
#
# libraries_execute_dynamic_loader(domain)
#
define(`libraries_execute_dynamic_loader',`
requires_block_template(`$0'_depend)
allow $1 lib_t:dir { getattr search read };
allow $1 lib_t:lnk_file { getattr read };
allow $1 ld_so_t:lnk_file { getattr read };
allow $1 ld_so_t:file { getattr read execute execute_no_trans };
')

define(`libraries_execute_dynamic_loader_depend',`
type lib_t, ld_so_t;
class dir { getattr search read };
class lnk_file { getattr read };
class file { getattr read execute execute_no_trans };
')

########################################
#
# libraries_modify_dynamic_loader_cache(domain)
#
define(`libraries_modify_dynamic_loader_cache',`
requires_block_template(`$0'_depend)
allow $1 ld_so_cache_t:file { getattr read write };
')

define(`libraries_modify_dynamic_loader_cache_depend',`
type ld_so_cache_t;
class file { getattr read write };
')

########################################
#
# libraries_use_shared_libraries(domain)
#
define(`libraries_use_shared_libraries',`
requires_block_template(`$0'_depend)
files_search_general_application_resources_dir($1)
allow $1 lib_t:dir { getattr search read };
allow $1 lib_t:lnk_file { getattr read };
allow $1 { shlib_t texrel_shlib_t }:lnk_file { getattr read };
allow $1 { shlib_t texrel_shlib_t }:file { getattr read execute };
')

define(`libraries_use_shared_libraries_depend',`
type lib_t, shlib_t, texrel_shlib_t;
class dir { getattr searc read };
class lnk_file { getattr read };
class file { getattr read execute };
')

########################################
#
# libraries_legacy_use_shared_libraries(domain)
#
define(`libraries_legacy_use_shared_libraries',`
requires_block_template(`$0'_depend)
libraries_use_shared_libraries($1)
allow $1 { shlib_t texrel_shlib_t }:file execmod;
')

define(`libraries_legacy_use_shared_libraries_depend',`
type shlib_t, texrel_shlib_t;
class file execmod;
')

########################################
#
# libraries_read_library_resources(domain)
#
define(`libraries_read_library_resources',`
requires_block_template(`$0'_depend)
allow $1 lib_t:dir { getattr read search };
allow $1 lib_t:{ file lnk_file } { getattr read };
')

define(`libraries_read_library_resources_depend',`
type lib_t;
class dir { getattr read search };
class lnk_file { getattr read };
class file { getattr read };
')

########################################
#
# libraries_execute_library_scripts(domain)
#
define(`libraries_execute_library_scripts',`
requires_block_template(`$0'_depend)
allow $1 lib_t:dir { getattr read search };
allow $1 lib_t:lnk_file { getattr read };
allow $1 lib_t:file { getattr read execute execute_no_trans };
')

define(`libraries_execute_library_scripts_depend',`
type lib_t;
class dir { getattr read search };
class lnk_file { getattr read };
class file { getattr read execute execute_no_trans };
')

## </module>