Chris PeBenito 1bde83
Chris PeBenito bd7037
policy_module(lvm,1.0.1)
Chris PeBenito 1bde83
Chris PeBenito 1bde83
########################################
Chris PeBenito 1bde83
#
Chris PeBenito 1bde83
# Declarations
Chris PeBenito 1bde83
#
Chris PeBenito 1bde83
Chris PeBenito cff75c
type clvmd_t;
Chris PeBenito cff75c
type clvmd_exec_t;
Chris PeBenito cff75c
init_daemon_domain(clvmd_t,clvmd_exec_t)
Chris PeBenito cff75c
Chris PeBenito cff75c
type clvmd_var_run_t;
Chris PeBenito cff75c
files_pid_file(clvmd_var_run_t)
Chris PeBenito cff75c
Chris PeBenito 1bde83
type lvm_t;
Chris PeBenito 1bde83
type lvm_exec_t;
Chris PeBenito c9428d
init_system_domain(lvm_t,lvm_exec_t)
Chris PeBenito 1bde83
# needs privowner because it assigns the identity system_u to device nodes
Chris PeBenito 1bde83
# but runs as the identity of the sysadmin
Chris PeBenito 8bd678
domain_obj_id_change_exempt(lvm_t)
Chris PeBenito 1bde83
role system_r types lvm_t;
Chris PeBenito 1bde83
Chris PeBenito 1bde83
type lvm_etc_t;
Chris PeBenito 8fd367
files_type(lvm_etc_t)
Chris PeBenito 1bde83
Chris PeBenito 1bde83
type lvm_lock_t;
Chris PeBenito c9428d
files_lock_file(lvm_lock_t)
Chris PeBenito 1bde83
Chris PeBenito daa0e0
type lvm_metadata_t;
Chris PeBenito 8fd367
files_type(lvm_metadata_t)
Chris PeBenito daa0e0
Chris PeBenito a1fcff
type lvm_var_run_t;
Chris PeBenito a1fcff
files_pid_file(lvm_var_run_t)
Chris PeBenito a1fcff
Chris PeBenito daa0e0
type lvm_tmp_t;
Chris PeBenito c9428d
files_tmp_file(lvm_tmp_t)
Chris PeBenito daa0e0
Chris PeBenito 1bde83
########################################
Chris PeBenito 1bde83
#
Chris PeBenito cff75c
# Cluster LVM daemon local policy
Chris PeBenito cff75c
#
Chris PeBenito cff75c
Chris PeBenito cff75c
dontaudit clvmd_t self:capability sys_tty_config;
Chris PeBenito 681c9a
allow clvmd_t self:process signal_perms;
Chris PeBenito cff75c
allow clvmd_t self:socket create_socket_perms;
Chris PeBenito cff75c
allow clvmd_t self:fifo_file { read write };
Chris PeBenito cff75c
allow clvmd_t self:unix_stream_socket { connectto create_stream_socket_perms };
Chris PeBenito cff75c
allow clvmd_t self:tcp_socket create_stream_socket_perms;
Chris PeBenito cff75c
allow clvmd_t self:udp_socket create_socket_perms;
Chris PeBenito cff75c
Chris PeBenito cff75c
allow clvmd_t clvmd_var_run_t:file create_file_perms;
Chris PeBenito cff75c
allow clvmd_t clvmd_var_run_t:dir rw_dir_perms;
Chris PeBenito cff75c
files_create_pid(clvmd_t,clvmd_var_run_t)
Chris PeBenito cff75c
Chris PeBenito cff75c
kernel_read_kernel_sysctl(clvmd_t)
Chris PeBenito cff75c
kernel_list_proc(clvmd_t)
Chris PeBenito cff75c
kernel_read_proc_symlinks(clvmd_t)
Chris PeBenito cff75c
Chris PeBenito cff75c
corenet_tcp_sendrecv_all_if(clvmd_t)
Chris PeBenito cff75c
corenet_udp_sendrecv_all_if(clvmd_t)
Chris PeBenito cff75c
corenet_raw_sendrecv_all_if(clvmd_t)
Chris PeBenito cff75c
corenet_tcp_sendrecv_all_nodes(clvmd_t)
Chris PeBenito cff75c
corenet_udp_sendrecv_all_nodes(clvmd_t)
Chris PeBenito cff75c
corenet_raw_sendrecv_all_nodes(clvmd_t)
Chris PeBenito cff75c
corenet_tcp_sendrecv_all_ports(clvmd_t)
Chris PeBenito cff75c
corenet_udp_sendrecv_all_ports(clvmd_t)
Chris PeBenito bd7037
corenet_non_ipsec_sendrecv(clvmd_t)
Chris PeBenito cff75c
corenet_tcp_bind_all_nodes(clvmd_t)
Chris PeBenito cff75c
corenet_udp_bind_all_nodes(clvmd_t)
Chris PeBenito cff75c
corenet_tcp_bind_reserved_port(clvmd_t)
Chris PeBenito cff75c
corenet_dontaudit_tcp_bind_all_reserved_ports(clvmd_t)
Chris PeBenito cff75c
Chris PeBenito cff75c
dev_read_sysfs(clvmd_t)
Chris PeBenito cff75c
Chris PeBenito cff75c
fs_getattr_all_fs(clvmd_t)
Chris PeBenito cff75c
fs_search_auto_mountpoints(clvmd_t)
Chris PeBenito cff75c
Chris PeBenito cff75c
term_dontaudit_use_console(clvmd_t)
Chris PeBenito cff75c
Chris PeBenito cff75c
domain_use_wide_inherit_fd(clvmd_t)
Chris PeBenito cff75c
Chris PeBenito 681c9a
files_list_usr(clvmd_t)
Chris PeBenito 681c9a
Chris PeBenito cff75c
init_use_fd(clvmd_t)
Chris PeBenito cff75c
init_use_script_pty(clvmd_t)
Chris PeBenito cff75c
Chris PeBenito cff75c
libs_use_ld_so(clvmd_t)
Chris PeBenito cff75c
libs_use_shared_libs(clvmd_t)
Chris PeBenito cff75c
Chris PeBenito cff75c
logging_send_syslog_msg(clvmd_t)
Chris PeBenito cff75c
Chris PeBenito cff75c
miscfiles_read_localization(clvmd_t)
Chris PeBenito cff75c
Chris PeBenito cff75c
seutil_dontaudit_search_config(clvmd_t)
Chris PeBenito cff75c
seutil_sigchld_newrole(clvmd_t)
Chris PeBenito cff75c
Chris PeBenito cff75c
sysnet_read_config(clvmd_t)
Chris PeBenito cff75c
Chris PeBenito cff75c
userdom_dontaudit_use_unpriv_user_fd(clvmd_t)
Chris PeBenito cff75c
userdom_dontaudit_search_sysadm_home_dir(clvmd_t)
Chris PeBenito cff75c
Chris PeBenito cff75c
ifdef(`targeted_policy', `
Chris PeBenito cff75c
	term_dontaudit_use_unallocated_tty(clvmd_t)
Chris PeBenito cff75c
	term_dontaudit_use_generic_pty(clvmd_t)
Chris PeBenito cff75c
	files_dontaudit_read_root_file(clvmd_t)
Chris PeBenito cff75c
')
Chris PeBenito cff75c
Chris PeBenito 132880
optional_policy(`mount',`
Chris PeBenito cff75c
	mount_send_nfs_client_request(clvmd_t)
Chris PeBenito cff75c
')
Chris PeBenito cff75c
Chris PeBenito 132880
optional_policy(`nis',`
Chris PeBenito cff75c
	nis_use_ypbind(clvmd_t)
Chris PeBenito cff75c
')
Chris PeBenito cff75c
Chris PeBenito 132880
optional_policy(`udev',`
Chris PeBenito cff75c
	udev_read_db(clvmd_t)
Chris PeBenito cff75c
')
Chris PeBenito cff75c
Chris PeBenito cff75c
########################################
Chris PeBenito cff75c
#
Chris PeBenito cff75c
# LVM Local policy
Chris PeBenito 1bde83
#
Chris PeBenito 1bde83
Chris PeBenito 1bde83
# DAC overrides and mknod for modifying /dev entries (vgmknodes)
Chris PeBenito 0907bd
allow lvm_t self:capability { dac_override ipc_lock sys_admin sys_nice mknod chown sys_resource };
Chris PeBenito 1bde83
dontaudit lvm_t self:capability sys_tty_config;
Chris PeBenito 1bde83
allow lvm_t self:process { sigchld sigkill sigstop signull signal };
Chris PeBenito 1bde83
# LVM will complain a lot if it cannot set its priority.
Chris PeBenito 1bde83
allow lvm_t self:process setsched;
Chris PeBenito 0907bd
allow lvm_t self:file rw_file_perms;
Chris PeBenito 80048c
allow lvm_t self:fifo_file rw_file_perms;
Chris PeBenito 80048c
allow lvm_t self:unix_dgram_socket create_socket_perms;
Chris PeBenito 1bde83
Chris PeBenito 80048c
allow lvm_t lvm_tmp_t:dir create_dir_perms;
Chris PeBenito 80048c
allow lvm_t lvm_tmp_t:file create_file_perms;
Chris PeBenito c9428d
files_create_tmp_files(lvm_t, lvm_tmp_t, { file dir })
Chris PeBenito 1bde83
Chris PeBenito 1bde83
# /lib/lvm-<version> holds the actual LVM binaries (and symlinks)
Chris PeBenito 1bde83
allow lvm_t lvm_exec_t:dir search;
Chris PeBenito 80048c
allow lvm_t lvm_exec_t:{ file lnk_file } r_file_perms;
Chris PeBenito 1bde83
Chris PeBenito 1bde83
# LVM is split into many individual binaries
Chris PeBenito 80048c
can_exec(lvm_t, lvm_exec_t)
Chris PeBenito 1bde83
Chris PeBenito 1bde83
# Creating lock files
Chris PeBenito 0fd9dc
allow lvm_t lvm_lock_t:dir rw_dir_perms;
Chris PeBenito 80048c
allow lvm_t lvm_lock_t:file create_file_perms;
Chris PeBenito 8fd367
files_create_lock(lvm_t,lvm_lock_t)
Chris PeBenito 1bde83
Chris PeBenito a1fcff
allow lvm_t lvm_var_run_t:file create_file_perms;
Chris PeBenito a1fcff
allow lvm_t lvm_var_run_t:dir create_dir_perms;
Chris PeBenito a1fcff
files_create_pid(lvm_t,lvm_var_run_t)
Chris PeBenito a1fcff
Chris PeBenito 80048c
allow lvm_t lvm_etc_t:file r_file_perms;
Chris PeBenito 80048c
allow lvm_t lvm_etc_t:lnk_file r_file_perms;
Chris PeBenito 1bde83
# Write to /etc/lvm, /etc/lvmtab, /etc/lvmtab.d
Chris PeBenito 80048c
allow lvm_t lvm_etc_t:dir rw_dir_perms;
Chris PeBenito 80048c
allow lvm_t lvm_metadata_t:file create_file_perms;
Chris PeBenito 80048c
allow lvm_t lvm_metadata_t:dir rw_dir_perms;
Chris PeBenito 1bde83
type_transition lvm_t lvm_etc_t:file lvm_metadata_t;
Chris PeBenito c9428d
files_create_etc_config(lvm_t,lvm_metadata_t,file)
Chris PeBenito 1bde83
Chris PeBenito 1bde83
kernel_read_system_state(lvm_t)
Chris PeBenito d35c62
kernel_read_kernel_sysctl(lvm_t)
Chris PeBenito d35c62
# Read system variables in /proc/sys
Chris PeBenito d35c62
kernel_read_kernel_sysctl(lvm_t)
Chris PeBenito d35c62
# it has no reason to need this
Chris PeBenito d35c62
kernel_dontaudit_getattr_core(lvm_t)
Chris PeBenito d35c62
Chris PeBenito 5e0da6
selinux_get_fs_mount(lvm_t)
Chris PeBenito 5e0da6
selinux_validate_context(lvm_t)
Chris PeBenito 5e0da6
selinux_compute_access_vector(lvm_t)
Chris PeBenito 5e0da6
selinux_compute_create_context(lvm_t)
Chris PeBenito 5e0da6
selinux_compute_relabel_context(lvm_t)
Chris PeBenito 5e0da6
selinux_compute_user_contexts(lvm_t)
Chris PeBenito 1bde83
Karl MacMillan f0c985
dev_create_generic_chr_file(lvm_t)
Karl MacMillan f0c985
dev_read_rand(lvm_t)
Karl MacMillan f0c985
dev_read_urand(lvm_t)
Karl MacMillan f0c985
dev_rw_lvm_control(lvm_t)
Karl MacMillan f0c985
dev_manage_generic_symlinks(lvm_t)
Chris PeBenito c9428d
dev_relabel_dev_dirs(lvm_t)
Chris PeBenito c9428d
dev_manage_generic_blk_file(lvm_t)
Chris PeBenito d35c62
# Read /sys/block. Device mapper metadata is kept there.
Chris PeBenito c3a05c
dev_read_sysfs(lvm_t)
Chris PeBenito 783b38
# cjp: this has no effect since LVM does not
Chris PeBenito 783b38
# have lnk_file relabelto for anything else.
Chris PeBenito 783b38
# perhaps this should be blk_files?
Chris PeBenito 783b38
dev_relabel_generic_symlinks(lvm_t)
Chris PeBenito 1bde83
# LVM (vgscan) scans for devices by stating every file in /dev and applying a regex...
Chris PeBenito cf6a7d
dev_dontaudit_read_all_chr_files(lvm_t)
Chris PeBenito cf6a7d
dev_dontaudit_read_all_blk_files(lvm_t)
Karl MacMillan f0c985
dev_dontaudit_getattr_generic_chr_file(lvm_t)
Karl MacMillan f0c985
dev_dontaudit_getattr_generic_blk_file(lvm_t)
Karl MacMillan f0c985
dev_dontaudit_getattr_generic_pipe(lvm_t)
Chris PeBenito 1bde83
Chris PeBenito 0fd9dc
fs_getattr_xattr_fs(lvm_t)
Chris PeBenito ab940a
fs_search_auto_mountpoints(lvm_t)
Chris PeBenito 1bde83
Chris PeBenito 783b38
storage_relabel_fixed_disk(lvm_t)
Chris PeBenito f5c42b
# LVM creates block devices in /dev/mapper or /dev/<vg>
Chris PeBenito f5c42b
# depending on its version
Chris PeBenito f5c42b
# LVM(2) needs to create directores (/dev/mapper, /dev/<vg>)
Chris PeBenito f5c42b
# and links from /dev/<vg> to /dev/mapper/<vg>-<lv>
Chris PeBenito 8fd367
storage_create_fixed_disk(lvm_t)
Chris PeBenito f5c42b
# Access raw devices and old /dev/lvm (c 109,0).  Is this needed?
Chris PeBenito f5c42b
storage_manage_fixed_disk(lvm_t)
Chris PeBenito f5c42b
Chris PeBenito 783b38
term_dontaudit_getattr_all_user_ttys(lvm_t)
Chris PeBenito 783b38
Chris PeBenito c9428d
corecmd_search_sbin(lvm_t)
Chris PeBenito c9428d
corecmd_dontaudit_getattr_sbin_file(lvm_t)
Chris PeBenito 1bde83
Chris PeBenito c9428d
domain_use_wide_inherit_fd(lvm_t)
Chris PeBenito 1bde83
Chris PeBenito 8fd367
files_read_etc_files(lvm_t)
Chris PeBenito c9428d
files_read_etc_runtime_files(lvm_t)
Chris PeBenito 3b857e
# for when /usr is not mounted:
Chris PeBenito c9428d
files_dontaudit_search_isid_type_dir(lvm_t)
Chris PeBenito 1bde83
Chris PeBenito c9428d
init_use_fd(lvm_t)
Chris PeBenito c9428d
init_dontaudit_getattr_initctl(lvm_t)
Chris PeBenito c9428d
init_use_script_pty(lvm_t)
Chris PeBenito 1bde83
Chris PeBenito c9428d
libs_use_ld_so(lvm_t)
Chris PeBenito c9428d
libs_use_shared_libs(lvm_t)
Chris PeBenito 1bde83
Chris PeBenito c9428d
logging_send_syslog_msg(lvm_t)
Chris PeBenito 1bde83
Chris PeBenito 1bde83
miscfiles_read_localization(lvm_t)
Chris PeBenito 1bde83
Chris PeBenito 5e0da6
seutil_read_config(lvm_t)
Chris PeBenito 5e0da6
seutil_read_file_contexts(lvm_t)
Chris PeBenito ebdc3b
seutil_search_default_contexts(lvm_t)
Chris PeBenito 8fd367
seutil_sigchld_newrole(lvm_t)
Chris PeBenito 1bde83
Chris PeBenito 254bbc
ifdef(`distro_redhat',`
Chris PeBenito 129318
	# this is from the initrd:
Chris PeBenito c9428d
	files_rw_isid_type_dir(lvm_t)
Chris PeBenito 129318
')
Chris PeBenito 129318
Chris PeBenito 254bbc
ifdef(`targeted_policy', `
Chris PeBenito 0fd9dc
	term_dontaudit_use_unallocated_tty(lvm_t)
Chris PeBenito 31908b
	term_dontaudit_use_generic_pty(lvm_t)
Chris PeBenito d115b2
Chris PeBenito c9428d
	files_dontaudit_read_root_file(lvm_t)
Chris PeBenito d115b2
')
Chris PeBenito 1bde83
Chris PeBenito 132880
optional_policy(`bootloader',`
Chris PeBenito 0fd9dc
	bootloader_rw_tmp_file(lvm_t)
Chris PeBenito 1bde83
')
Chris PeBenito 1bde83
Chris PeBenito 132880
optional_policy(`gpm',`
Chris PeBenito f862c3
	gpm_dontaudit_getattr_gpmctl(lvm_t)
Chris PeBenito f862c3
')
Chris PeBenito f862c3
Chris PeBenito 132880
optional_policy(`udev',`
Chris PeBenito c9428d
	udev_read_db(lvm_t)
Chris PeBenito 1bde83
')
Chris PeBenito 1bde83
Chris PeBenito 1bde83
ifdef(`TODO',`
Chris PeBenito a1fcff
# it has no reason to need this
Chris PeBenito a1fcff
allow lvm_t var_t:dir { search getattr };
Chris PeBenito a1fcff
allow lvm_t ramfs_t:filesystem unmount;
Chris PeBenito a1fcff
Chris PeBenito cf6a7d
dontaudit lvm_t xconsole_device_t:fifo_file getattr;
Chris PeBenito 1bde83
') dnl end TODO