policy_module(libraries,1.0)

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

#

# Declarations

#

#

# ld_so_cache_t is the type of /etc/ld.so.cache.

#

type ld_so_cache_t;

files_make_file(ld_so_cache_t)

#

# ld_so_t is the type of the system dynamic loaders.

#

type ld_so_t;

files_make_file(ld_so_t)

#

# lib_t is the type of files in the system lib directories.

#

type lib_t;

files_make_file(lib_t)

#

# shlib_t is the type of shared objects in the system lib

# directories.

#

type shlib_t;

files_make_file(shlib_t)

#

# texrel_shlib_t is the type of shared objects in the system lib

# directories, which require text relocation.

#

type texrel_shlib_t;

files_make_file(texrel_shlib_t)

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

#

# ldconfig local policy

#

type ldconfig_t;

type ldconfig_exec_t;

init_make_system_domain(ldconfig_t,ldconfig_exec_t)

role system_r types ldconfig_t;

allow ldconfig_t ld_so_cache_t:file { create ioctl read getattr lock write setattr append link unlink rename };

files_create_private_config(ldconfig_t,ld_so_cache_t,file)

allow ldconfig_t lib_t:dir { getattr search read write add_name remove_name };

allow ldconfig_t lib_t:lnk_file { getattr create read unlink };

allow ldconfig_t ld_so_t:lnk_file { getattr read };

allow ldconfig_t ld_so_t:file { getattr read execute };

allow ldconfig_t ld_so_cache_t:file { getattr read };

allow ldconfig_t { shlib_t texrel_shlib_t }:lnk_file { getattr read };

allow ldconfig_t { shlib_t texrel_shlib_t }:file { getattr read execute };

kernel_read_system_state(ldconfig_t)

filesystem_get_persistent_filesystem_attributes(ldconfig_t)

domain_use_widely_inheritable_file_descriptors(ldconfig_t)

files_read_general_system_config(ldconfig_t)

# for when /etc/ld.so.cache is mislabeled:

files_remove_general_system_config(ldconfig_t)

init_script_use_pseudoterminal(ldconfig_t)

logging_send_system_log_message(ldconfig_t)

userdomain_use_all_users_file_descriptors(ldconfig_t)

ifdef(`TODO',`

allow ldconfig_t tmp_t:dir search;

ifdef(`apache.te', `

	# dontaudit access to /usr/lib/apache, normal programs cannot read these libs anyway

	dontaudit ldconfig_t httpd_modules_t:dir search;

')

allow ldconfig_t { var_t var_lib_t }:dir search;

ifdef(`hide_broken_symptoms', `

	ifdef(`unconfined.te',`

		dontaudit ldconfig_t unconfined_t:tcp_socket { read write };

	')

')

ifdef(`targeted_policy', `

	allow ldconfig_t lib_t:file r_file_perms;

	unconfined_domain(ldconfig_t) 

')

') dnl end TODO