## <summary>Policy for system libraries.</summary>

########################################

## <summary>

##	Execute ldconfig in the ldconfig domain.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`libs_domtrans_ldconfig',`

	gen_require(`

		type ldconfig_t, ldconfig_exec_t;

	')

	corecmd_search_bin($1)

	domtrans_pattern($1, ldconfig_exec_t, ldconfig_t)

')

########################################

## <summary>

##	Execute ldconfig in the ldconfig domain.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

## <param name="role">

##	<summary>

##	The role to allow the ldconfig domain.

##	</summary>

## </param>

## <rolecap/>

#

interface(`libs_run_ldconfig',`

	gen_require(`

		type ldconfig_t;

	')

	libs_domtrans_ldconfig($1)

	role $2 types ldconfig_t;

')

########################################

## <summary>

##	Use the dynamic link/loader for automatic loading

##	of shared libraries.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`libs_use_ld_so',`

	gen_require(`

		type lib_t, ld_so_t, ld_so_cache_t;

	')

	files_list_etc($1)

	allow $1 lib_t:dir list_dir_perms;

	read_lnk_files_pattern($1, lib_t, { lib_t ld_so_t })

	mmap_files_pattern($1, lib_t, ld_so_t)

	allow $1 ld_so_cache_t:file read_file_perms;

')

########################################

## <summary>

##	Use the dynamic link/loader for automatic loading

##	of shared libraries with legacy support.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`libs_legacy_use_ld_so',`

	gen_require(`

		type ld_so_t, ld_so_cache_t;

	')

	libs_use_ld_so($1)

	allow $1 ld_so_t:file execmod;

	allow $1 ld_so_cache_t:file execute;

')

########################################

## <summary>

##	Execute the dynamic link/loader in the caller's domain.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`libs_exec_ld_so',`

	gen_require(`

		type lib_t, ld_so_t;

	')

	allow $1 lib_t:dir list_dir_perms;

	read_lnk_files_pattern($1, lib_t, { lib_t ld_so_t })

	exec_files_pattern($1, lib_t, ld_so_t)

')

########################################

## <summary>

##	Create, read, write, and delete the

##	dynamic link/loader.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

# cjp: added for prelink

interface(`libs_manage_ld_so',`

	gen_require(`

		type lib_t, ld_so_t;

	')

	manage_files_pattern($1, lib_t, ld_so_t)

')

########################################

## <summary>

##	Relabel to and from the type used for

##	the dynamic link/loader.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

# cjp: added for prelink

interface(`libs_relabel_ld_so',`

	gen_require(`

		type lib_t, ld_so_t;

	')

	relabel_files_pattern($1, lib_t, ld_so_t)

')

########################################

## <summary>

##	Modify the dynamic link/loader's cached listing

##	of shared libraries.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`libs_rw_ld_so_cache',`

	gen_require(`

		type ld_so_cache_t;

	')

	files_list_etc($1)

	allow $1 ld_so_cache_t:file rw_file_perms;

')

########################################

## <summary>

##	Search library directories.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`libs_search_lib',`

	gen_require(`

		type lib_t;

	')

	allow $1 lib_t:dir search_dir_perms;

')

########################################

## <summary>

##	Do not audit attempts to write to library directories.

## </summary>

## <desc>

##	

##	Do not audit attempts to write to library directories.

##	Typically this is used to quiet attempts to recompile

##	python byte code.

##	

## </desc>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`libs_dontaudit_write_lib_dirs',`

	gen_require(`

		type lib_t;

	')

	dontaudit $1 lib_t:dir write;

')

########################################

## <summary>

##	Create, read, write, and delete library directories.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`libs_manage_lib_dirs',`

	gen_require(`

		type lib_t;

	')

	allow $1 lib_t:dir manage_dir_perms;

')

########################################

## <summary>

##	Read files in the library directories, such

##	as static libraries.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`libs_read_lib_files',`

	gen_require(`

		type lib_t;

	')

	files_list_usr($1)

	list_dirs_pattern($1, lib_t, lib_t)

	read_files_pattern($1, lib_t, lib_t)

	read_lnk_files_pattern($1, lib_t, lib_t)

')

########################################

## <summary>

##	Execute library scripts in the caller domain.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`libs_exec_lib_files',`

	gen_require(`

		type lib_t;

	')

	files_search_usr($1)

	allow $1 lib_t:dir list_dir_perms;

	read_lnk_files_pattern($1, lib_t, lib_t)

	exec_files_pattern($1, lib_t, lib_t)

')

########################################

## <summary>

##	Load and execute functions from generic

##	lib files as shared libraries.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`libs_use_lib_files',`

	refpolicywarn(`$0($*) has been deprecated, use libs_use_shared_libs() instead.')

	libs_use_shared_libs($1)

')

########################################

## <summary>

##	Create, read, write, and delete generic

##	files in library directories.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

# cjp: added for prelink

interface(`libs_manage_lib_files',`

	gen_require(`

		type lib_t;

	')

	manage_files_pattern($1, lib_t, lib_t)

')

########################################

## <summary>

##	Relabel files to the type used in library directories.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`libs_relabelto_lib_files',`

	gen_require(`

		type lib_t;

	')

	relabelto_files_pattern($1, lib_t, lib_t)

')

########################################

## <summary>

##	Relabel to and from the type used

##	for generic lib files.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

# cjp: added for prelink

interface(`libs_relabel_lib_files',`

	gen_require(`

		type lib_t;

	')

	relabel_files_pattern($1, lib_t, lib_t)

')

########################################

## <summary>

##	Delete generic symlinks in library directories.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

# cjp: added for prelink

interface(`libs_delete_lib_symlinks',`

	gen_require(`

		type lib_t;

	')

	delete_lnk_files_pattern($1, lib_t, lib_t)

')

########################################

## <summary>

##	Create, read, write, and delete shared libraries.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

# cjp: added for prelink

interface(`libs_manage_shared_libs',`

	gen_require(`

		type lib_t, textrel_shlib_t;

	')

	manage_files_pattern($1, lib_t, { lib_t textrel_shlib_t })

')

########################################

## <summary>

##	Load and execute functions from shared libraries.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`libs_use_shared_libs',`

	gen_require(`

		type lib_t, textrel_shlib_t;

	')

	files_search_usr($1)

	allow $1 lib_t:dir list_dir_perms;

	read_lnk_files_pattern($1, lib_t, { lib_t textrel_shlib_t })

	mmap_files_pattern($1, lib_t, { lib_t textrel_shlib_t })

	allow $1 textrel_shlib_t:file execmod;

')

########################################

## <summary>

##	Load and execute functions from shared libraries,

##	with legacy support.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`libs_legacy_use_shared_libs',`

	gen_require(`

		type lib_t;

	')

	libs_use_shared_libs($1)

	allow $1 lib_t:file execmod;

')

########################################

## <summary>

##	Relabel to and from the type used for

##	shared libraries.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

# cjp: added for prelink

interface(`libs_relabel_shared_libs',`

	gen_require(`

		type lib_t, textrel_shlib_t;

	')

	relabel_files_pattern($1, lib_t, { lib_t textrel_shlib_t })

')

########################################

## <summary>

##	Create an object in lib directories, with

##	the shared libraries type using a type transition.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

## <param name="object">

##	<summary>

##	The object class of the object being created.

##	</summary>

## </param>

#

interface(`lib_filetrans_shared_lib',`

	refpolicywarn(`$0($*) has been deprecated.')

')

########################################

## <summary>

##	Create an object in lib directories, with

##	the shared libraries type using a type transition.  (Deprecated)

## </summary>

## <desc>

##	

##	Create an object in lib directories, with

##	the shared libraries type using a type transition.  (Deprecated)

##	

##	

##	lib_filetrans_shared_lib() should be used instead.

##	

## </desc>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

## <param name="object">

##	<summary>

##	The object class of the object being created.

##	</summary>

## </param>

#

interface(`files_lib_filetrans_shared_lib',`

	refpolicywarn(`$0($*) has been deprecated.')

')