selinux-refpolicy/refpolicy/policy/modules/system/modutils.if

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## <module name="modutils" layer="system">
## <summary>Policy for kernel module utilities</summary>
########################################
## <interface name="modutils_read_kernel_module_dependencies">
## <description>
## Read the dependencies of kernel modules.
## </description>
## <parameter name="domain">
## The type of the process performing this action.
## </parameter>
## </interface>
#
define(`modutils_read_kernel_module_dependencies',`
requires_block_template(`$0'_depend)
bootloader_list_kernel_modules($1)
allow $1 modules_dep_t:file r_file_perms;
')
define(`modutils_read_kernel_module_dependencies_depend',`
type modules_dep_t;
class file { getattr create read write setattr unlink };
class dir { search read write add_name remove_name };
')
########################################
## <interface name="modutils_read_kernel_module_loading_config">
## <description>
## Read the configuration options used when
## loading modules.
## </description>
## <parameter name="domain">
## The type of the process performing this action.
## </parameter>
## </interface>
#
define(`modutils_read_kernel_module_loading_config',`
requires_block_template(`$0'_depend)
allow $1 modules_conf_t:file r_file_perms;
')
define(`modutils_read_kernel_module_loading_config_depend',`
type modules_conf_t;
class file r_file_perms;
')
########################################
## <interface name="modutils_insmod_transition">
## <description>
## Execute insmod in the insmod domain. Has a
## sigchld backchannel.
## </description>
## <parameter name="domain">
## The type of the process performing this action.
## </parameter>
## </interface>
#
define(`modutils_insmod_transition',`
requires_block_template(`$0'_depend)
domain_auto_trans($1, insmod_exec_t, insmod_t)
allow $1 insmod_t:fd use;
allow insmod_t $1:fd use;
allow insmod_t $1:fifo_file rw_file_perms;
allow insmod_t $1:process sigchld;
')
define(`modutils_insmod_transition_depend',`
type insmod_t;
class file { getattr read execute };
class process { transition noatsecure siginh rlimitinh sigchld };
class fd use;
class fifo_file rw_file_perms;
')
########################################
## <interface name="modutils_insmod_transition_add_role_use_terminal">
## <description>
## Execute insmod in the insmod domain, and
## allow the specified role the insmod domain,
## and use the caller's terminal. Has a sigchld
## backchannel.
## </description>
## <parameter name="domain">
## The type of the process performing this action.
## </parameter>
## <parameter name="role">
## The role to be allowed the insmod domain.
## </parameter>
## <parameter name="terminal">
## The type of the terminal allow the insmod domain to use.
## </parameter>
## </interface>
#
define(`modutils_insmod_transition_add_role_use_terminal',`
requires_block_template(`$0'_depend)
modutils_insmod_transition($1)
role $2 types insmod_t;
allow insmod_t $3:chr_file { getattr read write ioctl };
')
define(`modutils_insmod_transition_add_role_use_terminal_depend',`
type insmod_t;
class chr_file { getattr read write ioctl };
')
########################################
#
# modutils_insmod_execute(domain)
#
define(`modutils_insmod_execute',`
requires_block_template(`$0'_depend)
can_exec($1, insmod_exec_t)
')
define(`modutils_insmod_execute_depend',`
type insmod_t;
class file { getattr read execute execute_no_trans };
')
########################################
## <interface name="modutils_depmod_transition">
## <description>
## Execute depmod in the depmod domain.
## </description>
## <parameter name="domain">
## The type of the process performing this action.
## </parameter>
## </interface>
#
define(`modutils_depmod_transition',`
requires_block_template(`$0'_depend)
domain_auto_trans($1, depmod_exec_t, depmod_t)
allow $1 depmod_t:fd use;
allow depmod_t $1:fd use;
allow depmod_t $1:fifo_file rw_file_perms;
allow depmod_t $1:process sigchld;
')
define(`modutils_depmod_transition_depend',`
type depmod_t;
class file { getattr read execute };
class process { transition noatsecure siginh rlimitinh sigchld };
class fd use;
class fifo_file rw_file_perms;
')
########################################
## <interface name="modutils_depmod_transition_add_role_use_terminal">
## <description>
## Execute depmod in the depmod domain.
## </description>
## <parameter name="domain">
## The type of the process performing this action.
## </parameter>
## <parameter name="role">
## The role to be allowed the depmod domain.
## </parameter>
## <parameter name="terminal">
## The type of the terminal allow the depmod domain to use.
## </parameter>
## </interface>
#
define(`modutils_depmod_transition_add_role_use_terminal',`
requires_block_template(`$0'_depend)
modutils_depmod_transition($1)
role $2 types insmod_t;
allow insmod_t $3:chr_file { getattr read write ioctl };
')
define(`modutils_depmod_transition_add_role_use_terminal_depend',`
type depmod_t;
class chr_file { getattr read write ioctl };
')
########################################
#
# modutils_depmod_execute(domain)
#
define(`modutils_depmod_execute',`
requires_block_template(`$0'_depend)
can_exec($1, depmod_exec_t)
')
define(`modutils_depmod_execute_depend',`
type depmod_t;
class file { getattr read execute execute_no_trans };
')
########################################
## <interface name="modutils_update_modules_transition">
## <description>
## Execute depmod in the depmod domain.
## </description>
## <parameter name="domain">
## The type of the process performing this action.
## </parameter>
## </interface>
#
define(`modutils_update_modules_transition',`
requires_block_template(`$0'_depend)
domain_auto_trans($1, update_modules_exec_t, update_modules_t)
allow $1 update_modules_t:fd use;
allow update_modules_t $1:fd use;
allow update_modules_t $1:fifo_file rw_file_perms;
allow update_modules_t $1:process sigchld;
')
define(`modutils_update_modules_transition_depend',`
type update_modules_t;
class file { getattr read execute };
class process { transition noatsecure siginh rlimitinh signal };
class fd use;
class fifo_file rw_file_perms;
')
########################################
## <interface name="modutils_update_modules_transition_add_role_use_terminal">
## <description>
## Execute update_modules in the update_modules domain.
## </description>
## <parameter name="domain">
## The type of the process performing this action.
## </parameter>
## <parameter name="role">
## The role to be allowed the update_modules domain.
## </parameter>
## <parameter name="terminal">
## The type of the terminal allow the update_modules domain to use.
## </parameter>
## </interface>
#
define(`modutils_update_modules_transition_add_role_use_terminal',`
requires_block_template(`$0'_depend)
modutils_update_modules_transition($1)
role $2 types update_modules_t;
allow update_modules_t $3:chr_file rw_file_perms;
')
define(`modutils_update_modules_transition_add_role_use_terminal_depend',`
type update_modules_t;
class chr_file rw_file_perms;
')
########################################
#
# modutils_update_modules_execute(domain)
#
define(`modutils_update_modules_execute',`
requires_block_template(`$0'_depend)
can_exec($1, update_modules_exec_t)
')
define(`modutils_update_modules_execute_depend',`
type update_modules_t;
class file { getattr read execute execute_no_trans };
')
## </module>