selinux-policy/refpolicy/policy/modules/system/lvm.te

270 lines
7.1 KiB
Plaintext
Raw Normal View History

2005-05-13 14:36:35 +00:00
2005-12-09 16:38:39 +00:00
policy_module(lvm,1.1.0)
2005-05-13 14:36:35 +00:00
########################################
#
# Declarations
#
2005-09-16 19:36:10 +00:00
type clvmd_t;
type clvmd_exec_t;
init_daemon_domain(clvmd_t,clvmd_exec_t)
type clvmd_var_run_t;
files_pid_file(clvmd_var_run_t)
2005-05-13 14:36:35 +00:00
type lvm_t;
type lvm_exec_t;
2005-06-13 17:35:46 +00:00
init_system_domain(lvm_t,lvm_exec_t)
2005-05-13 14:36:35 +00:00
# needs privowner because it assigns the identity system_u to device nodes
# but runs as the identity of the sysadmin
domain_obj_id_change_exempt(lvm_t)
2005-05-13 14:36:35 +00:00
role system_r types lvm_t;
type lvm_etc_t;
files_type(lvm_etc_t)
2005-05-13 14:36:35 +00:00
type lvm_lock_t;
2005-06-13 17:35:46 +00:00
files_lock_file(lvm_lock_t)
2005-05-13 14:36:35 +00:00
type lvm_metadata_t;
files_type(lvm_metadata_t)
2005-09-19 21:17:45 +00:00
type lvm_var_run_t;
files_pid_file(lvm_var_run_t)
type lvm_tmp_t;
2005-06-13 17:35:46 +00:00
files_tmp_file(lvm_tmp_t)
2005-05-13 14:36:35 +00:00
########################################
#
2005-09-16 19:36:10 +00:00
# Cluster LVM daemon local policy
#
dontaudit clvmd_t self:capability sys_tty_config;
2005-09-22 21:59:50 +00:00
allow clvmd_t self:process signal_perms;
2005-09-16 19:36:10 +00:00
allow clvmd_t self:socket create_socket_perms;
allow clvmd_t self:fifo_file { read write };
allow clvmd_t self:unix_stream_socket { connectto create_stream_socket_perms };
allow clvmd_t self:tcp_socket create_stream_socket_perms;
allow clvmd_t self:udp_socket create_socket_perms;
allow clvmd_t clvmd_var_run_t:file create_file_perms;
allow clvmd_t clvmd_var_run_t:dir rw_dir_perms;
files_filetrans_pid(clvmd_t,clvmd_var_run_t)
2005-09-16 19:36:10 +00:00
kernel_read_kernel_sysctl(clvmd_t)
kernel_list_proc(clvmd_t)
kernel_read_proc_symlinks(clvmd_t)
corenet_tcp_sendrecv_all_if(clvmd_t)
corenet_udp_sendrecv_all_if(clvmd_t)
corenet_raw_sendrecv_all_if(clvmd_t)
corenet_tcp_sendrecv_all_nodes(clvmd_t)
corenet_udp_sendrecv_all_nodes(clvmd_t)
corenet_raw_sendrecv_all_nodes(clvmd_t)
corenet_tcp_sendrecv_all_ports(clvmd_t)
corenet_udp_sendrecv_all_ports(clvmd_t)
2005-12-06 19:59:50 +00:00
corenet_non_ipsec_sendrecv(clvmd_t)
2005-09-16 19:36:10 +00:00
corenet_tcp_bind_all_nodes(clvmd_t)
corenet_udp_bind_all_nodes(clvmd_t)
corenet_tcp_bind_reserved_port(clvmd_t)
corenet_dontaudit_tcp_bind_all_reserved_ports(clvmd_t)
dev_read_sysfs(clvmd_t)
fs_getattr_all_fs(clvmd_t)
fs_search_auto_mountpoints(clvmd_t)
term_dontaudit_use_console(clvmd_t)
domain_use_wide_inherit_fd(clvmd_t)
2005-09-22 21:59:50 +00:00
files_list_usr(clvmd_t)
2005-09-16 19:36:10 +00:00
init_use_fd(clvmd_t)
init_use_script_pty(clvmd_t)
libs_use_ld_so(clvmd_t)
libs_use_shared_libs(clvmd_t)
logging_send_syslog_msg(clvmd_t)
miscfiles_read_localization(clvmd_t)
seutil_dontaudit_search_config(clvmd_t)
seutil_sigchld_newrole(clvmd_t)
sysnet_read_config(clvmd_t)
userdom_dontaudit_use_unpriv_user_fd(clvmd_t)
userdom_dontaudit_search_sysadm_home_dir(clvmd_t)
ifdef(`targeted_policy', `
term_dontaudit_use_unallocated_tty(clvmd_t)
term_dontaudit_use_generic_pty(clvmd_t)
files_dontaudit_read_root_file(clvmd_t)
')
optional_policy(`mount',`
2005-09-16 19:36:10 +00:00
mount_send_nfs_client_request(clvmd_t)
')
optional_policy(`nis',`
2005-09-16 19:36:10 +00:00
nis_use_ypbind(clvmd_t)
')
optional_policy(`udev',`
2005-09-16 19:36:10 +00:00
udev_read_db(clvmd_t)
')
########################################
#
# LVM Local policy
2005-05-13 14:36:35 +00:00
#
# DAC overrides and mknod for modifying /dev entries (vgmknodes)
2005-09-13 13:06:07 +00:00
allow lvm_t self:capability { dac_override ipc_lock sys_admin sys_nice mknod chown sys_resource };
2005-05-13 14:36:35 +00:00
dontaudit lvm_t self:capability sys_tty_config;
allow lvm_t self:process { sigchld sigkill sigstop signull signal };
# LVM will complain a lot if it cannot set its priority.
allow lvm_t self:process setsched;
2005-09-13 13:06:07 +00:00
allow lvm_t self:file rw_file_perms;
2005-06-09 14:26:05 +00:00
allow lvm_t self:fifo_file rw_file_perms;
allow lvm_t self:unix_dgram_socket create_socket_perms;
2005-05-13 14:36:35 +00:00
2005-06-09 14:26:05 +00:00
allow lvm_t lvm_tmp_t:dir create_dir_perms;
allow lvm_t lvm_tmp_t:file create_file_perms;
files_filetrans_tmp(lvm_t, lvm_tmp_t, { file dir })
2005-05-13 14:36:35 +00:00
# /lib/lvm-<version> holds the actual LVM binaries (and symlinks)
allow lvm_t lvm_exec_t:dir search;
2005-06-09 14:26:05 +00:00
allow lvm_t lvm_exec_t:{ file lnk_file } r_file_perms;
2005-05-13 14:36:35 +00:00
# LVM is split into many individual binaries
2005-06-09 14:26:05 +00:00
can_exec(lvm_t, lvm_exec_t)
2005-05-13 14:36:35 +00:00
# Creating lock files
2005-06-10 01:01:13 +00:00
allow lvm_t lvm_lock_t:dir rw_dir_perms;
2005-06-09 14:26:05 +00:00
allow lvm_t lvm_lock_t:file create_file_perms;
files_filetrans_lock(lvm_t,lvm_lock_t)
2005-05-13 14:36:35 +00:00
2005-09-19 21:17:45 +00:00
allow lvm_t lvm_var_run_t:file create_file_perms;
allow lvm_t lvm_var_run_t:dir create_dir_perms;
files_filetrans_pid(lvm_t,lvm_var_run_t)
2005-09-19 21:17:45 +00:00
2005-06-09 14:26:05 +00:00
allow lvm_t lvm_etc_t:file r_file_perms;
allow lvm_t lvm_etc_t:lnk_file r_file_perms;
2005-05-13 14:36:35 +00:00
# Write to /etc/lvm, /etc/lvmtab, /etc/lvmtab.d
2005-06-09 14:26:05 +00:00
allow lvm_t lvm_etc_t:dir rw_dir_perms;
allow lvm_t lvm_metadata_t:file create_file_perms;
allow lvm_t lvm_metadata_t:dir rw_dir_perms;
2005-05-13 14:36:35 +00:00
type_transition lvm_t lvm_etc_t:file lvm_metadata_t;
files_filetrans_etc(lvm_t,lvm_metadata_t,file)
2005-05-13 14:36:35 +00:00
kernel_read_system_state(lvm_t)
kernel_read_kernel_sysctl(lvm_t)
# Read system variables in /proc/sys
kernel_read_kernel_sysctl(lvm_t)
# it has no reason to need this
kernel_dontaudit_getattr_core(lvm_t)
selinux_get_fs_mount(lvm_t)
selinux_validate_context(lvm_t)
selinux_compute_access_vector(lvm_t)
selinux_compute_create_context(lvm_t)
selinux_compute_relabel_context(lvm_t)
selinux_compute_user_contexts(lvm_t)
2005-05-13 14:36:35 +00:00
2005-06-13 16:22:32 +00:00
dev_create_generic_chr_file(lvm_t)
dev_read_rand(lvm_t)
dev_read_urand(lvm_t)
dev_rw_lvm_control(lvm_t)
dev_manage_generic_symlinks(lvm_t)
2005-06-13 17:35:46 +00:00
dev_relabel_dev_dirs(lvm_t)
dev_manage_generic_blk_file(lvm_t)
# Read /sys/block. Device mapper metadata is kept there.
2005-10-17 20:00:20 +00:00
dev_read_sysfs(lvm_t)
2005-06-28 17:32:57 +00:00
# cjp: this has no effect since LVM does not
# have lnk_file relabelto for anything else.
# perhaps this should be blk_files?
dev_relabel_generic_symlinks(lvm_t)
2005-05-13 14:36:35 +00:00
# LVM (vgscan) scans for devices by stating every file in /dev and applying a regex...
2005-09-16 21:20:37 +00:00
dev_dontaudit_read_all_chr_files(lvm_t)
dev_dontaudit_read_all_blk_files(lvm_t)
2005-06-13 16:22:32 +00:00
dev_dontaudit_getattr_generic_chr_file(lvm_t)
dev_dontaudit_getattr_generic_blk_file(lvm_t)
dev_dontaudit_getattr_generic_pipe(lvm_t)
2005-05-13 14:36:35 +00:00
2005-06-10 01:01:13 +00:00
fs_getattr_xattr_fs(lvm_t)
2005-06-27 16:30:55 +00:00
fs_search_auto_mountpoints(lvm_t)
2005-05-13 14:36:35 +00:00
2005-06-28 17:32:57 +00:00
storage_relabel_fixed_disk(lvm_t)
2005-05-30 21:17:20 +00:00
# LVM creates block devices in /dev/mapper or /dev/<vg>
# depending on its version
# LVM(2) needs to create directores (/dev/mapper, /dev/<vg>)
# and links from /dev/<vg> to /dev/mapper/<vg>-<lv>
storage_create_fixed_disk(lvm_t)
2005-05-30 21:17:20 +00:00
# Access raw devices and old /dev/lvm (c 109,0). Is this needed?
storage_manage_fixed_disk(lvm_t)
2005-06-28 17:32:57 +00:00
term_dontaudit_getattr_all_user_ttys(lvm_t)
2005-06-13 17:35:46 +00:00
corecmd_search_sbin(lvm_t)
corecmd_dontaudit_getattr_sbin_file(lvm_t)
2005-05-13 14:36:35 +00:00
2005-06-13 17:35:46 +00:00
domain_use_wide_inherit_fd(lvm_t)
2005-05-13 14:36:35 +00:00
files_read_etc_files(lvm_t)
2005-06-13 17:35:46 +00:00
files_read_etc_runtime_files(lvm_t)
# for when /usr is not mounted:
2005-06-13 17:35:46 +00:00
files_dontaudit_search_isid_type_dir(lvm_t)
2005-05-13 14:36:35 +00:00
2005-06-13 17:35:46 +00:00
init_use_fd(lvm_t)
init_dontaudit_getattr_initctl(lvm_t)
init_use_script_pty(lvm_t)
2005-05-13 14:36:35 +00:00
2005-06-13 17:35:46 +00:00
libs_use_ld_so(lvm_t)
libs_use_shared_libs(lvm_t)
2005-05-13 14:36:35 +00:00
2005-06-13 17:35:46 +00:00
logging_send_syslog_msg(lvm_t)
2005-05-13 14:36:35 +00:00
miscfiles_read_localization(lvm_t)
seutil_read_config(lvm_t)
seutil_read_file_contexts(lvm_t)
2005-06-29 20:53:53 +00:00
seutil_search_default_contexts(lvm_t)
seutil_sigchld_newrole(lvm_t)
2005-05-13 14:36:35 +00:00
ifdef(`distro_redhat',`
2005-06-01 13:51:54 +00:00
# this is from the initrd:
2005-06-13 17:35:46 +00:00
files_rw_isid_type_dir(lvm_t)
2005-06-01 13:51:54 +00:00
')
ifdef(`targeted_policy', `
2005-06-10 01:01:13 +00:00
term_dontaudit_use_unallocated_tty(lvm_t)
term_dontaudit_use_generic_pty(lvm_t)
2005-05-31 23:02:11 +00:00
2005-06-13 17:35:46 +00:00
files_dontaudit_read_root_file(lvm_t)
2005-05-31 23:02:11 +00:00
')
2005-05-13 14:36:35 +00:00
optional_policy(`bootloader',`
2005-06-10 01:01:13 +00:00
bootloader_rw_tmp_file(lvm_t)
2005-05-13 14:36:35 +00:00
')
optional_policy(`gpm',`
2005-08-17 21:28:31 +00:00
gpm_dontaudit_getattr_gpmctl(lvm_t)
')
optional_policy(`udev',`
2005-06-13 17:35:46 +00:00
udev_read_db(lvm_t)
2005-05-13 14:36:35 +00:00
')
ifdef(`TODO',`
2005-09-19 21:17:45 +00:00
# it has no reason to need this
allow lvm_t var_t:dir { search getattr };
allow lvm_t ramfs_t:filesystem unmount;
2005-09-16 21:20:37 +00:00
dontaudit lvm_t xconsole_device_t:fifo_file getattr;
2005-05-13 14:36:35 +00:00
') dnl end TODO