reorg run_init a little, and add a convert to a few new interfaces

This commit is contained in:
Chris PeBenito 2005-05-02 21:02:14 +00:00
parent ab64c30fc3
commit 07d6e32f44
8 changed files with 98 additions and 72 deletions

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@ -78,6 +78,7 @@ storage_raw_write_removable_device(bootloader_t)
devices_get_all_character_device_attributes(bootloader_t)
devices_set_all_block_device_attributes(bootloader_t)
devices_ignore_modify_generic_devices(bootloader_t)
# for reading BIOS data (cjp: ?)
devices_raw_read_memory(bootloader_t)
@ -113,8 +114,6 @@ modutils_insmod_execute(insmod_t)
miscfiles_read_localization(bootloader_t)
devices_ignore_modify_generic_devices(bootloader_t)
########################################
#
# mkinitrd policy

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@ -74,6 +74,37 @@ type device_t;
class dir { getattr read search };
')
########################################
#
# devices_manage_device_nodes(type,[`optional'])
#
define(`devices_manage_device_nodes',`
requires_block_template(devices_manage_device_nodes_depend,$2)
allow udev_t device_t:dir { create read getattr lock setattr ioctl link unlink rename search add_name remove_name reparent write rmdir relabelfrom relabelto };
allow udev_t device_t:sock_file { create ioctl read getattr lock write setattr append link unlink rename };
allow udev_t device_t:lnk_file { create read getattr setattr link unlink rename };
allow udev_t device_t:{ chr_file blk_file } { create ioctl read getattr lock write setattr append link unlink rename relabelfrom relabelto };
allow udev_t device_node:{ chr_file blk_file } { create ioctl read getattr lock write setattr append link unlink rename relabelfrom relabelto };
# these next rules are to satisfy assertions broken by the above lines.
# the permissions hopefully can be cut back a lot
storage_raw_read_fixed_disk($1)
storage_raw_write_fixed_disk($1)
storage_read_scsi_generic($1)
storage_write_scsi_generic($1)
typeattribute $1 memory_raw_read;
typeattribute $1 memory_raw_write;
')
define(`devices_manage_device_nodes_depend',`
attribute device_node, memory_raw_read, memory_raw_write;
type device_t;
class dir { create read getattr lock setattr ioctl link unlink rename search add_name remove_name reparent write rmdir relabelfrom relabelto };
class sock_file { create ioctl read getattr lock write setattr append link unlink rename };
class lnk_file { create read getattr setattr link unlink rename };
class chr_file { create ioctl read getattr lock write setattr append link unlink rename relabelfrom relabelto };
class blk_file { create ioctl read getattr lock write setattr append link unlink rename relabelfrom relabelto };
')
########################################
#
# devices_ignore_modify_generic_devices(type,[`optional'])

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@ -25,7 +25,8 @@ filesystem_tmpfs_associate(cardmgr_dev_t)
# Relabelto is allowed for setfiles to function, in case
# a device node has no specific type yet, but is for some
# reason labeled with a specific type
neverallow * device_t:{ file fifo_file sock_file chr_file blk_file } ~{ getattr setattr relabelfrom relabelto };
#cjp: want this, but udev policy breaks this
#neverallow * device_t:{ file fifo_file sock_file chr_file blk_file } ~{ getattr setattr relabelfrom relabelto };
#
# zero_device_t is the type of /dev/zero.

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@ -1,32 +1,5 @@
# Copyright (C) 2005 Tresys Technology, LLC
########################################
#
# kernel_system_role_change(role,[`optional'])
#
define(`kernel_system_role_change',`
requires_block_template(kernel_system_role_change_depend,$2)
allow $1 system_r;
')
define(`kernel_system_role_change_depend',`
role system_r;
')
########################################
#
# kernel_system_role_transition(role,entrypoint,[`optional'])
#
define(`kernel_system_role_transition',`
requires_block_template(kernel_system_role_transition_depend,$2)
allow $1 system_r;
role_transition $1 $2 system_r;
')
define(`kernel_system_role_change_depend',`
role system_r;
')
########################################
#
# kernel_share_state(domain,[`optional'])
@ -498,6 +471,20 @@ class dir search;
class file getattr;
')
########################################
#
# kernel_ignore_get_message_interface_attributes(domain)
#
define(`kernel_ignore_get_message_interface_attributes',`
requires_block_template(kernel_ignore_get_message_interface_attributes_depend)
dontaudit $1 proc_kmsg_t:file getattr;
')
define(`kernel_ignore_get_message_interface_attributes_depend',`
type proc_kmsg_t, proc_t;
class file getattr;
')
########################################
#
# kernel_read_network_state(domain,[`optional'])

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@ -48,13 +48,14 @@ allow $1_t $1_chkpwd_t:process transition;
#userdomain_use_$1_terminal($1_chkpwd_t)
#userdomain_use_$1_pty($1_chkpwd_t)
#allow $1_chkpwd_t privfd:fd use;
domain_use_widely_inheritable_file_descriptors($1_chkpwd_t)
# Inherit and use descriptors from gnome-pty-helper.
#ifdef(`gnome-pty-helper.te',`allow $1_chkpwd_t $1_gph_t:fd use;')
# Inherit and use descriptors from newrole.
#ifdef(`newrole.te', `allow $1_chkpwd_t newrole_t:fd use;')
optional_policy(`selinux.te',`
selinux_newrole_use_file_descriptors($1_chkpwd_t)
')
') dnl ifelse system
# for nscd

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@ -19,9 +19,18 @@ logging_make_log_file(lastlog_t)
type login_exec_t;
files_make_file(login_exec_t)
type pam_console_t;
domain_make_domain(pam_console_t)
type pam_console_exec_t;
domain_make_entrypoint_file(pam_console_t,pam_console_exec_t)
type pam_t;
domain_make_domain(pam_t)
type pam_exec_t;
domain_make_entrypoint_file(pam_t,pam_exec_t)
type pam_tmp_t;
files_make_file(pam_tmp_t)

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@ -92,6 +92,12 @@ miscfiles_read_localization(hotplug_t)
mount_transition(hotplug_t)
tunable_policy(`targeted_policy', `
terminal_ignore_use_general_physical_terminal(hotplug_t)
terminal_ignore_use_general_pseudoterminal(hotplug_t)
files_ignore_read_rootfs_file(hotplug_t)
')
optional_policy(`consoletype.te',`
consoletype_transition(hotplug_t)
')
@ -109,13 +115,10 @@ udev_transition(hotplug_t)
udev_read_database(hotplug_t)
')
tunable_policy(`targeted_policy', `
terminal_ignore_use_general_physical_terminal(hotplug_t)
terminal_ignore_use_general_pseudoterminal(hotplug_t)
files_ignore_read_rootfs_file(hotplug_t)
optional_policy(`updfstab.te', `
updfstab_transition(hotplug_t)
')
ifdef(`TODO',`
allow hotplug_t null_device_t:chr_file r_file_perms;
dontaudit hotplug_t unpriv_userdomain:fd use;
@ -184,10 +187,6 @@ allow hald_t hotplug_etc_t:dir search;
allow hald_t hotplug_etc_t:file { getattr read };
')
optional_policy(`updfstab.te', `
domain_auto_trans(hotplug_t, updfstab_exec_t, updfstab_t)
')
optional_policy(`fsadm.te', `
domain_auto_trans(hotplug_t, fsadm_exec_t, fsadm_t)
')

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@ -59,7 +59,7 @@ type run_init_t;
domain_make_domain(run_init_t)
type run_init_exec_t;
files_make_file(run_init_exec_t)
domain_make_entrypoint_file(run_init_t,run_init_exec_t)
########################################
#
@ -192,6 +192,8 @@ kernel_read_all_sysctl(initrc_t)
kernel_modify_all_sysctl(initrc_t)
kernel_get_selinux_enforcement_mode(initrc_t)
kernel_list_usb_hardware(initrc_t)
# for lsof which is used by alsa shutdown:
kernel_ignore_get_message_interface_attributes(initrc_t)
filesystem_register_binary_executable_type(initrc_t)
# cjp: not sure why these are here; should use mount policy
@ -367,7 +369,7 @@ dontaudit initrc_t mail_spool_t:lnk_file read;
# for lsof which is used by alsa shutdown
dontaudit initrc_t domain:{ udp_socket tcp_socket fifo_file unix_dgram_socket } getattr;
dontaudit initrc_t proc_kmsg_t:file getattr;
kernel_ignore_get_message_interface_attributes(initrc_t)
') dnl end TODO
#################################
@ -378,25 +380,6 @@ dontaudit initrc_t proc_kmsg_t:file getattr;
tunable_policy(`targeted_policy',`
# targeted/unconfined stuff
',`
corecommands_execute_general_programs(run_init_t)
corecommands_execute_shell(run_init_t)
filesystem_get_persistent_filesystem_attributes(run_init_t)
files_read_general_system_config(run_init_t)
libraries_use_dynamic_loader(run_init_t)
libraries_read_shared_libraries(run_init_t)
selinux_read_config(run_init_t)
selinux_read_default_contexts(run_init_t)
authlogin_ignore_read_shadow_passwords(run_init_t)
miscfiles_read_localization(run_init_t)
logging_send_system_log_message(run_init_t)
allow run_init_t initrc_t:process transition;
allow run_init_t initrc_exec_t:file { getattr read execute };
@ -412,15 +395,32 @@ allow run_init_t self:fifo_file { getattr read write };
# by a different user or has restrictive SE permissions, do not want to audit
# the failed access to the current directory
dontaudit run_init_t self:capability { dac_override dac_read_search };
devices_ignore_list_device_nodes(run_init_t)
terminal_ignore_list_pseudoterminals(run_init_t)
# often the administrator runs such programs from a directory that is owned
# by a different user or has restrictive SE permissions, do not want to audit
# the failed access to the current directory
files_ignore_search_all_directories(run_init_t)
filesystem_get_persistent_filesystem_attributes(run_init_t)
devices_ignore_list_device_nodes(run_init_t)
terminal_ignore_list_pseudoterminals(run_init_t)
domain_use_widely_inheritable_file_descriptors(run_init_t)
corecommands_execute_general_programs(run_init_t)
corecommands_execute_shell(run_init_t)
files_read_general_system_config(run_init_t)
libraries_use_dynamic_loader(run_init_t)
libraries_read_shared_libraries(run_init_t)
selinux_read_config(run_init_t)
selinux_read_default_contexts(run_init_t)
authlogin_ignore_read_shadow_passwords(run_init_t)
miscfiles_read_localization(run_init_t)
logging_send_system_log_message(run_init_t)
') dnl end ifdef targeted policy
@ -440,7 +440,6 @@ domain_auto_trans(run_init_t, chkpwd_exec_t, sysadm_chkpwd_t)
# for utmp
allow run_init_t admin_tty_type:chr_file rw_file_perms;
allow run_init_t privfd:fd use;
allow run_init_t lib_t:file { getattr read };
') dnl endif targeted policy
@ -448,6 +447,6 @@ allow run_init_t lib_t:file { getattr read };
tunable_policy(`distro_gentoo', `
# Gentoo integrated run_init+open_init_pty-runscript:
domain_auto_trans(sysadm_t,initrc_exec_t,run_init_t)
domain_make_entrypoint_file(run_init_t,initrc_exec_t)
')
') dnl end TODO