move security_t to selinux module

This commit is contained in:
Chris PeBenito 2005-06-14 20:40:09 +00:00
parent be4a8011d4
commit ff7bc148e4
4 changed files with 332 additions and 325 deletions

View File

@ -1,7 +1,7 @@
## <module name="kernel" layer="kernel">
## <summary>
## Policy for kernel threads, security interface (selinuxfs),
## proc filesystem, sysfs filesystem, and usb device filesystem.
## Policy for kernel threads, proc filesystem,
## and unlabeled processes and objects.
## </summary>
########################################
@ -152,290 +152,6 @@ define(`kernel_load_module_depend',`
class capability sys_module;
')
########################################
## <interface name="kernel_get_selinux_enforcement_mode">
## <description>
## Allows the caller to get the mode of policy enforcement
## (enforcing or permissive mode).
## </description>
## <parameter name="domain">
## The process type to allow to get the enforcing mode.
## </parameter>
## </interface>
#
define(`kernel_get_selinux_enforcement_mode',`
gen_require(`$0'_depend)
allow $1 security_t:dir { read search getattr };
allow $1 security_t:file { getattr read };
')
define(`kernel_get_selinux_enforcement_mode_depend',`
type security_t;
class dir { read search getattr };
class file { getattr read };
')
########################################
## <interface name="kernel_set_enforcement_mode">
## <description>
## Allow caller to set the mode of policy enforcement
## (enforcing or permissive mode).
## </description>
## <parameter name="domain">
## The process type to allow to set the enforcement mode.
## </parameter>
## </interface>
#
define(`kernel_set_enforcement_mode',`
gen_require(`$0'_depend)
allow $1 security_t:dir { read search getattr };
allow $1 security_t:file { getattr read write };
allow $1 security_t:security setenforce;
auditallow $1 security_t:security setenforce;
typeattribute $1 can_setenforce;
')
define(`kernel_set_enforcement_mode_depend',`
type security_t;
attribute can_setenforce;
class dir { read search getattr };
class file { getattr read write };
class security setenforce;
')
########################################
## <interface name="kernel_load_policy">
## <description>
## Allow caller to load the policy into the kernel.
## </description>
## <parameter name="domain">
## The process type that will load the policy.
## </parameter>
## </interface>
#
define(`kernel_load_policy',`
gen_require(`$0'_depend)
allow $1 security_t:dir { read search getattr };
allow $1 security_t:file { getattr read write };
allow $1 security_t:security load_policy;
auditallow $1 security_t:security load_policy;
typeattribute $1 can_load_policy;
')
define(`kernel_load_policy_depend',`
type security_t;
attribute can_load_policy;
class dir { read search getattr };
class file { getattr read write };
class security load_policy;
')
########################################
## <interface name="kernel_set_boolean">
## <description>
## Allow caller to set the state of Booleans to
## enable or disable conditional portions of the policy.
## </description>
## <parameter name="domain">
## The process type allowed to set the Boolean.
## </parameter>
## <parameter name="booltype" optional="true">
## The type of Booleans the caller is allowed to set.
## </parameter>
## </interface>
#
define(`kernel_set_boolean',`
gen_require(`$0'_depend)
ifelse(`$2',`',`
allow $1 security_t:dir { getattr search read };
allow $1 security_t:file { getattr read write };
',`
allow $1 $2:dir { getattr search read };
allow $1 $2:file { getattr read write };
')
allow $1 security_t:dir search;
allow $1 security_t:security setbool;
auditallow $1 security_t:security setbool;
')
define(`kernel_set_boolean_depend',`
type security_t;
class dir { read search getattr };
class file { getattr read write };
class security setbool;
')
########################################
## <interface name="kernel_set_security_parameters">
## <description>
## Allow caller to set selinux security parameters.
## </description>
## <parameter name="domain">
## The process type to allow to set security parameters.
## </parameter>
## </interface>
#
define(`kernel_set_security_parameters',`
gen_require(`$0'_depend)
allow $1 security_t:dir { read search getattr };
allow $1 security_t:file { getattr read write };
allow $1 security_t:security setsecparam;
auditallow $1 security_t:security setsecparam;
typeattribute $1 can_setsecparam;
')
define(`kernel_set_security_parameters_depend',`
type security_t;
attribute can_setsecparam;
class dir { read search getattr };
class file { getattr read write };
class security setsecparam;
')
########################################
## <interface name="kernel_validate_context">
## <description>
## Allows caller to validate security contexts.
## </description>
## <parameter name="domain">
## The process type permitted to validate contexts.
## </parameter>
## </interface>
#
define(`kernel_validate_context',`
gen_require(`$0'_depend)
allow $1 security_t:dir { read search getattr };
allow $1 security_t:file { getattr read write };
allow $1 security_t:security check_context;
')
define(`kernel_validate_context_depend',`
type security_t;
class dir { read search getattr };
class file { getattr read write };
class security check_context;
')
########################################
## <interface name="kernel_compute_access_vector">
## <description>
## Allows caller to compute an access vector.
## </description>
## <parameter name="domain">
## The process type allowed to compute an access vector.
## </parameter>
## </interface>
#
define(`kernel_compute_access_vector',`
gen_require(`$0'_depend)
allow $1 security_t:dir { read search getattr };
allow $1 security_t:file { getattr read write };
allow $1 security_t:security compute_av;
')
define(`kernel_compute_access_vector_depend',`
type security_t;
class dir { read search getattr };
class file { getattr read write };
class security compute_av;
')
########################################
## <interface name="kernel_compute_create_context">
## <description>
##
## </description>
## <parameter name="domain">
##
## </parameter>
## </interface>
#
define(`kernel_compute_create_context',`
gen_require(`$0'_depend)
allow $1 security_t:dir { read search getattr };
allow $1 security_t:file { getattr read write };
allow $1 security_t:security compute_create;
')
define(`kernel_compute_create_context_depend',`
type security_t;
class dir { read search getattr };
class file { getattr read write };
class security compute_create;
')
########################################
## <interface name="kernel_compute_relabel_context">
## <description>
##
## </description>
## <parameter name="domain">
## The process type to
## </parameter>
## </interface>
#
define(`kernel_compute_relabel_context',`
gen_require(`$0'_depend)
allow $1 security_t:dir { read search getattr };
allow $1 security_t:file { getattr read write };
allow $1 security_t:security compute_relabel;
')
define(`kernel_compute_relabel_context_depend',`
type security_t;
class dir { read search getattr };
class file { getattr read write };
class security compute_relabel;
')
########################################
## <interface name="kernel_compute_reachable_user_contexts">
## <description>
## Allows caller to compute possible contexts for a user.
## </description>
## <parameter name="domain">
## The process type allowed to compute user contexts.
## </parameter>
## </interface>
#
define(`kernel_compute_reachable_user_contexts',`
gen_require(`$0'_depend)
allow $1 security_t:dir { read search getattr };
allow $1 security_t:file { getattr read write };
allow $1 security_t:security compute_user;
')
define(`kernel_compute_reachable_user_contexts_depend',`
type security_t;
class dir { read search getattr };
class file { getattr read write };
class security compute_user;
')
########################################
## <interface name="kernel_read_ring_buffer">
## <description>
@ -546,33 +262,6 @@ define(`kernel_get_sysvipc_info_depend',`
class system ipc_info;
')
########################################
## <interface name="kernel_get_selinuxfs_mount_point">
## <description>
## Gets the caller the mountpoint of the selinuxfs filesystem.
## </description>
## <parameter name="domain">
## The process type requesting the selinuxfs mountpoint.
## </parameter>
## </interface>
#
define(`kernel_get_selinuxfs_mount_point',`
gen_require(`$0'_depend)
allow $1 proc_t:dir search;
allow $1 proc_t:{ file lnk_file } read;
allow $1 self:dir search;
allow $1 self:file { getattr read };
')
define(`kernel_get_selinuxfs_mount_point_depend',`
type proc_t;
class dir search;
class lnk_file read;
class file { getattr read };
')
########################################
## <interface name="kernel_read_system_state">
## <description>

View File

@ -1,6 +1,11 @@
policy_module(kernel,1.0)
########################################
#
# Declarations
#
# assertion related attributes
attribute can_load_policy;
attribute can_setenforce;
@ -44,16 +49,6 @@ sid sysctl_vm context_template(system_u:object_r:unlabeled_t,s0)
sid sysctl_dev context_template(system_u:object_r:unlabeled_t,s0)
sid tcp_socket context_template(system_u:object_r:unlabeled_t,s0)
#
# security_t is the target type when checking
# the permissions in the security class. It is also
# applied to selinuxfs inodes.
#
type security_t;
fs_make_fs(security_t)
sid security context_template(system_u:object_r:security_t,s0)
genfscon selinuxfs / context_template(system_u:object_r:security_t,s0)
#
# Procfs types
#
@ -202,8 +197,8 @@ libs_use_shared_libs(kernel_t)
logging_send_syslog_msg(kernel_t)
selinux_read_config(kernel_t)
selinux_read_binary_pol(kernel_t)
seutil_read_config(kernel_t)
seutil_read_binary_pol(kernel_t)
neverallow ~can_load_policy security_t:security load_policy;
neverallow ~can_setenforce security_t:security setenforce;

View File

@ -0,0 +1,306 @@
## <module name="selinux" layer="kernel">
## <summary>
## Policy for kernel security interface, in particular, selinuxfs.
## </summary>
########################################
## <interface name="selinux_get_fs_mount">
## <description>
## Gets the caller the mountpoint of the selinuxfs filesystem.
## </description>
## <parameter name="domain">
## The process type requesting the selinuxfs mountpoint.
## </parameter>
## </interface>
#
define(`selinux_get_fs_mount',`
# read /proc/filesystems to see if selinuxfs is supported
# then read /proc/self/mount to see where selinuxfs is mounted
kernel_read_system_state($1)
')
########################################
## <interface name="selinux_get_enforce_mode">
## <description>
## Allows the caller to get the mode of policy enforcement
## (enforcing or permissive mode).
## </description>
## <parameter name="domain">
## The process type to allow to get the enforcing mode.
## </parameter>
## </interface>
#
define(`selinux_get_enforce_mode',`
gen_require(`$0'_depend)
allow $1 security_t:dir { read search getattr };
allow $1 security_t:file { getattr read };
')
define(`selinux_get_enforce_mode_depend',`
type security_t;
class dir { read search getattr };
class file { getattr read };
')
########################################
## <interface name="selinux_set_enforce_mode">
## <description>
## Allow caller to set the mode of policy enforcement
## (enforcing or permissive mode).
## </description>
## <parameter name="domain">
## The process type to allow to set the enforcement mode.
## </parameter>
## </interface>
#
define(`selinux_set_enforce_mode',`
gen_require(`$0'_depend)
allow $1 security_t:dir { read search getattr };
allow $1 security_t:file { getattr read write };
allow $1 security_t:security setenforce;
auditallow $1 security_t:security setenforce;
typeattribute $1 can_setenforce;
')
define(`selinux_set_enforce_mode_depend',`
type security_t;
attribute can_setenforce;
class dir { read search getattr };
class file { getattr read write };
class security setenforce;
')
########################################
## <interface name="selinux_load_policy">
## <description>
## Allow caller to load the policy into the kernel.
## </description>
## <parameter name="domain">
## The process type that will load the policy.
## </parameter>
## </interface>
#
define(`selinux_load_policy',`
gen_require(`$0'_depend)
allow $1 security_t:dir { read search getattr };
allow $1 security_t:file { getattr read write };
allow $1 security_t:security load_policy;
auditallow $1 security_t:security load_policy;
typeattribute $1 can_load_policy;
')
define(`selinux_load_policy_depend',`
type security_t;
attribute can_load_policy;
class dir { read search getattr };
class file { getattr read write };
class security load_policy;
')
########################################
## <interface name="selinux_set_boolean">
## <description>
## Allow caller to set the state of Booleans to
## enable or disable conditional portions of the policy.
## </description>
## <parameter name="domain">
## The process type allowed to set the Boolean.
## </parameter>
## <parameter name="booltype" optional="true">
## The type of Booleans the caller is allowed to set.
## </parameter>
## </interface>
#
define(`selinux_set_boolean',`
gen_require(`$0'_depend)
ifelse(`$2',`',`
allow $1 security_t:dir { getattr search read };
allow $1 security_t:file { getattr read write };
',`
allow $1 $2:dir { getattr search read };
allow $1 $2:file { getattr read write };
')
allow $1 security_t:dir search;
allow $1 security_t:security setbool;
auditallow $1 security_t:security setbool;
')
define(`selinux_set_boolean_depend',`
type security_t;
class dir { read search getattr };
class file { getattr read write };
class security setbool;
')
########################################
## <interface name="selinux_set_parameters">
## <description>
## Allow caller to set selinux security parameters.
## </description>
## <parameter name="domain">
## The process type to allow to set security parameters.
## </parameter>
## </interface>
#
define(`selinux_set_parameters',`
gen_require(`$0'_depend)
allow $1 security_t:dir { read search getattr };
allow $1 security_t:file { getattr read write };
allow $1 security_t:security setsecparam;
auditallow $1 security_t:security setsecparam;
typeattribute $1 can_setsecparam;
')
define(`selinux_set_parameters_depend',`
type security_t;
attribute can_setsecparam;
class dir { read search getattr };
class file { getattr read write };
class security setsecparam;
')
########################################
## <interface name="selinux_validate_context">
## <description>
## Allows caller to validate security contexts.
## </description>
## <parameter name="domain">
## The process type permitted to validate contexts.
## </parameter>
## </interface>
#
define(`selinux_validate_context',`
gen_require(`$0'_depend)
allow $1 security_t:dir { read search getattr };
allow $1 security_t:file { getattr read write };
allow $1 security_t:security check_context;
')
define(`selinux_validate_context_depend',`
type security_t;
class dir { read search getattr };
class file { getattr read write };
class security check_context;
')
########################################
## <interface name="selinux_compute_access_vector">
## <description>
## Allows caller to compute an access vector.
## </description>
## <parameter name="domain">
## The process type allowed to compute an access vector.
## </parameter>
## </interface>
#
define(`selinux_compute_access_vector',`
gen_require(`$0'_depend)
allow $1 security_t:dir { read search getattr };
allow $1 security_t:file { getattr read write };
allow $1 security_t:security compute_av;
')
define(`selinux_compute_access_vector_depend',`
type security_t;
class dir { read search getattr };
class file { getattr read write };
class security compute_av;
')
########################################
## <interface name="selinux_compute_create_context">
## <description>
##
## </description>
## <parameter name="domain">
##
## </parameter>
## </interface>
#
define(`selinux_compute_create_context',`
gen_require(`$0'_depend)
allow $1 security_t:dir { read search getattr };
allow $1 security_t:file { getattr read write };
allow $1 security_t:security compute_create;
')
define(`selinux_compute_create_context_depend',`
type security_t;
class dir { read search getattr };
class file { getattr read write };
class security compute_create;
')
########################################
## <interface name="selinux_compute_relabel_context">
## <description>
##
## </description>
## <parameter name="domain">
## The process type to
## </parameter>
## </interface>
#
define(`selinux_compute_relabel_context',`
gen_require(`$0'_depend)
allow $1 security_t:dir { read search getattr };
allow $1 security_t:file { getattr read write };
allow $1 security_t:security compute_relabel;
')
define(`selinux_compute_relabel_context_depend',`
type security_t;
class dir { read search getattr };
class file { getattr read write };
class security compute_relabel;
')
########################################
## <interface name="selinux_compute_user_contexts">
## <description>
## Allows caller to compute possible contexts for a user.
## </description>
## <parameter name="domain">
## The process type allowed to compute user contexts.
## </parameter>
## </interface>
#
define(`selinux_compute_user_contexts',`
gen_require(`$0'_depend)
allow $1 security_t:dir { read search getattr };
allow $1 security_t:file { getattr read write };
allow $1 security_t:security compute_user;
')
define(`selinux_compute_user_contexts_depend',`
type security_t;
class dir { read search getattr };
class file { getattr read write };
class security compute_user;
')
## </module>

View File

@ -0,0 +1,17 @@
policy_module(selinux,1.0)
########################################
#
# Declarations
#
#
# security_t is the target type when checking
# the permissions in the security class. It is also
# applied to selinuxfs inodes.
#
type security_t;
fs_make_fs(security_t)
sid security context_template(system_u:object_r:security_t,s0)
genfscon selinuxfs / context_template(system_u:object_r:security_t,s0)