selinux-policy/refpolicy/policy/modules/kernel/bootloader.if
2005-05-26 20:38:45 +00:00

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# Copyright (C) 2005 Tresys Technology, LLC
## <module name="bootloader" layer="kernel">
## <summary>Policy for the kernel modules, kernel image, and bootloader.</summary>
########################################
## <interface name="bootloader_transition">
## <description>
## Execute bootloader in the bootloader domain.
## </description>
## <parameter name="domain">
## The type of the process performing this action.
## </parameter>
## <infoflow type="write" weight="10"/>
## </interface>
#
define(`bootloader_transition',`
requires_block_template(`$0'_depend)
allow $1 bootloader_exec_t:file { getattr read execute };
allow $1 bootloader_t:process transition;
type_transition $1 bootloader_exec_t:process bootloader_t;
dontaudit $1 bootloader_t:process { noatsecure siginh rlimitinh };
')
define(`bootloader_transition_depend',`
type bootloader_t;
class file { getattr read execute };
class process { transition noatsecure siginh rlimitinh };
')
########################################
## <interface name="bootloader_transition_add_role_use_terminal">
## <description>
## Execute bootloader in the bootloader domain, and
## allow the specified role the bootloader domain,
## and use the caller's terminal.
## </description>
## <parameter name="domain">
## The type of the process performing this action.
## </parameter>
## <parameter name="role">
## The role to be allowed the bootloader domain.
## </parameter>
## <parameter name="terminal">
## The type of the terminal allow the bootloader domain to use.
## </parameter>
## <infoflow type="write" weight="10"/>
## </interface>
#
define(`bootloader_transition_add_role_use_terminal',`
requires_block_template(`$0'_depend)
bootloader_transition($1)
role $2 types bootloader_t;
allow bootloader_t $3:chr_file { getattr read write ioctl };
')
define(`bootloader_transition_add_role_use_terminal_depend',`
type bootloader_t;
class chr_file { getattr read write ioctl };
')
########################################
#
# bootloader_search_bootloader_data_directory(domain)
#
define(`bootloader_search_bootloader_data_directory',`
requires_block_template(`$0'_depend)
allow $1 boot_t:dir search;
')
define(`bootloader_search_bootloader_data_directory_depend',`
type boot_t;
class dir search;
')
########################################
#
# bootloader_ignore_search_bootloader_data_directory(domain)
#
define(`bootloader_ignore_search_bootloader_data_directory',`
requires_block_template(`$0'_depend)
dontaudit $1 boot_t:dir search;
')
define(`bootloader_ignore_search_bootloader_data_directory_depend',`
type boot_t;
class dir search;
')
########################################
#
# bootloader_modify_bootloader_data_directory_symbolic_links(domain)
#
define(`bootloader_modify_bootloader_data_directory_symbolic_links',`
requires_block_template(`$0'_depend)
allow $1 boot_t:dir { getattr search read };
allow $1 boot_t:lnk_file { getattr read write };
')
define(`bootloader_modify_bootloader_data_directory_symbolic_links_depend',`
type boot_t;
class dir { getattr search read };
')
########################################
#
# bootloader_install_kernel(domain)
#
define(`bootloader_install_kernel',`
requires_block_template(`$0'_depend)
allow $1 boot_t:dir { getattr search read write add_name };
allow $1 boot_t:file { getattr read write create };
allow $1 boot_t:lnk_file { getattr read create unlink };
')
define(`bootloader_install_kernel_depend',`
type boot_t;
class dir { getattr search read write add_name };
class file { getattr read write create };
class lnk_file { getattr read create unlink };
')
########################################
#
# bootloader_install_initrd(domain)
#
define(`bootloader_install_initrd',`
requires_block_template(`$0'_depend)
allow $1 boot_t:dir { getattr search read write add_name };
allow $1 boot_t:file { getattr read write create };
allow $1 boot_t:lnk_file { getattr read create unlink };
')
define(`bootloader_install_initrd_depend',`
type boot_t;
class dir { getattr search read write add_name };
class file { getattr read write create };
class lnk_file { getattr read create unlink };
')
########################################
#
# bootloader_install_kernel_symbol_table(domain)
#
define(`bootloader_install_kernel_symbol_table',`
requires_block_template(`$0'_depend)
allow $1 boot_t:dir { getattr search read write add_name };
allow $1 system_map_t:file { getattr read write create };
')
define(`bootloader_install_kernel_symbol_table_depend',`
type boot_t, system_map_t;
class dir { getattr search read write add_name };
class file { getattr read write create };
')
########################################
#
# bootloader_read_kernel_symbol_table(domain)
#
define(`bootloader_read_kernel_symbol_table',`
requires_block_template(`$0'_depend)
allow $1 boot_t:dir { getattr search read };
allow $1 system_map_t:file { getattr read };
')
define(`bootloader_read_kernel_symbol_table_depend',`
type boot_t, system_map_t;
class dir { getattr search read };
class file { getattr read };
')
########################################
#
# bootloader_remove_kernel(domain)
#
define(`bootloader_remove_kernel',`
requires_block_template(`$0'_depend)
allow $1 boot_t:dir { getattr search read write remove_name };
allow $1 boot_t:file { getattr unlink };
')
define(`bootloader_remove_kernel_depend',`
type boot_t;
class dir { getattr search read write remove_name };
class file { getattr unlink };
')
########################################
#
# bootloader_remove_kernel_symbol_table(domain)
#
define(`bootloader_remove_kernel_symbol_table',`
requires_block_template(`$0'_depend)
allow $1 boot_t:dir { getattr search read write remove_name };
allow $1 system_map_t:file { getattr unlink };
')
define(`bootloader_remove_kernel_symbol_table_depend',`
type boot_t, system_map_t;
class dir { getattr search read write remove_name };
class file { getattr unlink };
')
########################################
#
# bootloader_read_config(domain)
#
define(`bootloader_read_config',`
requires_block_template(`$0'_depend)
allow $1 bootloader_etc_t:file { getattr read };
')
define(`bootloader_read_config_depend',`
type bootloader_etc_t;
class file { getattr read };
')
########################################
#
# bootloader_modify_config(domain)
#
define(`bootloader_modify_bootloader_config',`
requires_block_template(`$0'_depend)
allow $1 bootloader_etc_t:file { getattr read write append };
')
define(`bootloader_modify_bootloader_config_depend',`
type bootloader_etc_t;
class file { getattr read write append };
')
########################################
#
# bootloader_modify_temporary_data(domain)
#
define(`bootloader_modify_temporary_data',`
requires_block_template(`$0'_depend)
# FIXME: read tmp_t
allow $1 bootloader_tmp_t:file { getattr read write };
')
define(`bootloader_modify_temporary_data_depend',`
type bootloader_tmp_t;
class file { getattr read write setattr };
')
########################################
#
# bootloader_create_runtime_data(domain)
#
define(`bootloader_create_runtime_data',`
requires_block_template(`$0'_depend)
allow $1 boot_t:dir { getattr search read write add_name remove_name };
allow $1 boot_runtime_t:file { getattr create read write append unlink };
type_transition $1 boot_t:file boot_runtime_t;
')
define(`bootloader_create_runtime_data_depend',`
type boot_t, boot_runtime_t;
class dir { getattr search read write add_name remove_name };
class file { getattr create read write append unlink };
')
########################################
#
# bootloader_list_kernel_modules(domain)
#
define(`bootloader_list_kernel_modules',`
requires_block_template(`$0'_depend)
allow $1 modules_object_t:dir { getattr search read };
')
define(`bootloader_list_kernel_modules_depend',`
type modules_object_t;
class dir { getattr search read };
')
########################################
#
# bootloader_read_kernel_modules(domain)
#
define(`bootloader_read_kernel_modules',`
requires_block_template(`$0'_depend)
allow $1 modules_object_t:dir { getattr search read };
allow $1 modules_object_t:lnk_file { getattr read };
allow $1 modules_object_t:file { getattr read lock };
')
define(`bootloader_read_kernel_modules_depend',`
type modules_object_t;
class dir { getattr search read };
class lnk_file { getattr read };
class file { getattr read lock };
')
########################################
#
# bootloader_write_kernel_modules(domain)
#
define(`bootloader_write_kernel_modules',`
requires_block_template(`$0'_depend)
allow $1 modules_object_t:dir { getattr search read };
allow $1 modules_object_t:file write;
typeattribute $1 can_modify_kernel_modules;
')
define(`bootloader_write_kernel_modules_depend',`
attribute can_modify_kernel_modules;
type modules_object_t;
class dir { getattr search read };
class file write;
')
########################################
#
# bootloader_manage_kernel_modules(domain)
#
define(`bootloader_manage_kernel_modules',`
requires_block_template(`$0'_depend)
allow $1 modules_object_t:file { getattr create read write setattr unlink };
allow $1 modules_object_t:dir { getattr search read write add_name remove_name };
typeattribute $1 can_modify_kernel_modules;
')
define(`bootloader_manage_kernel_modules_depend',`
attribute can_modify_kernel_modules;
type modules_object_t;
class file { getattr create read write setattr unlink };
class dir { getattr search read write add_name remove_name };
')
########################################
#
# bootloader_create_private_module_dir_entry(domain,privatetype,[class(es)])
#
define(`bootloader_create_private_module_dir_entry',`
requires_block_template(`$0'_depend)
allow $1 modules_object_t:dir { getattr search read write add_name remove_name };
ifelse(`$3',`',`
type_transition $1 modules_object_t:file $2;
',`
type_transition $1 modules_object_t:$3 $2;
') dnl end ifelse
')
define(`bootloader_create_private_module_dir_entry_depend',`
type modules_object_t;
class dir { getattr search read write add_name remove_name };
')
## </module>