270 lines
7.4 KiB
Plaintext
270 lines
7.4 KiB
Plaintext
policy_module(lvm, 1.27.0)
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########################################
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#
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# Declarations
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#
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type lvm_t;
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type lvm_exec_t;
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init_system_domain(lvm_t, lvm_exec_t)
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init_named_socket_activation(lvm_t, lvm_runtime_t)
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# needs privowner because it assigns the identity system_u to device nodes
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# but runs as the identity of the sysadmin
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domain_obj_id_change_exemption(lvm_t)
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role system_r types lvm_t;
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type lvm_etc_t;
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files_type(lvm_etc_t)
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type lvm_lock_t;
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files_lock_file(lvm_lock_t)
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optional_policy(`
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systemd_tmpfilesd_managed(lvm_lock_t)
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')
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type lvm_metadata_t;
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files_type(lvm_metadata_t)
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type lvm_runtime_t alias lvm_var_run_t;
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files_runtime_file(lvm_runtime_t)
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type lvm_unit_t;
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init_unit_file(lvm_unit_t)
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type lvm_tmp_t;
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files_tmp_file(lvm_tmp_t)
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type lvm_tmpfs_t;
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files_tmpfs_file(lvm_tmpfs_t)
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type lvm_var_lib_t;
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files_type(lvm_var_lib_t)
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########################################
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#
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# LVM Local policy
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#
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# DAC overrides and mknod for modifying /dev entries (vgmknodes)
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# rawio needed for dmraid
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# net_admin for multipath
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allow lvm_t self:capability { chown dac_override fowner ipc_lock mknod net_admin sys_admin sys_nice sys_rawio sys_resource };
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dontaudit lvm_t self:capability sys_tty_config;
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allow lvm_t self:process { sigchld sigkill sigstop signull signal setfscreate };
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# LVM will complain a lot if it cannot set its priority.
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allow lvm_t self:process setsched;
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allow lvm_t self:file rw_file_perms;
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allow lvm_t self:fifo_file manage_fifo_file_perms;
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allow lvm_t self:unix_dgram_socket create_socket_perms;
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allow lvm_t self:netlink_kobject_uevent_socket create_socket_perms;
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allow lvm_t self:sem create_sem_perms;
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# gt: the following is for sockets in the AF_ALG namespace (userspace interface to the kernel Crypto API)
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allow lvm_t self:socket create_stream_socket_perms;
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# gt: the following allows opening cryptsetup devices
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allow lvm_t self:key { search write };
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allow lvm_t self:unix_stream_socket { connectto create_stream_socket_perms };
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manage_dirs_pattern(lvm_t, lvm_tmp_t, lvm_tmp_t)
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manage_files_pattern(lvm_t, lvm_tmp_t, lvm_tmp_t)
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files_tmp_filetrans(lvm_t, lvm_tmp_t, { file dir })
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manage_dirs_pattern(lvm_t, lvm_tmpfs_t, lvm_tmpfs_t)
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manage_files_pattern(lvm_t, lvm_tmpfs_t, lvm_tmpfs_t)
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fs_tmpfs_filetrans(lvm_t, lvm_tmpfs_t, { dir file })
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# /lib/lvm-<version> holds the actual LVM binaries (and symlinks)
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read_files_pattern(lvm_t, lvm_exec_t, lvm_exec_t)
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read_lnk_files_pattern(lvm_t, lvm_exec_t, lvm_exec_t)
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# LVM is split into many individual binaries
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can_exec(lvm_t, lvm_exec_t)
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# Creating lock files
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manage_files_pattern(lvm_t, lvm_lock_t, lvm_lock_t)
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create_dirs_pattern(lvm_t, lvm_lock_t, lvm_lock_t)
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files_lock_filetrans(lvm_t, lvm_lock_t, file)
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files_lock_filetrans(lvm_t, lvm_lock_t, dir, "lvm")
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manage_dirs_pattern(lvm_t, lvm_var_lib_t, lvm_var_lib_t)
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manage_files_pattern(lvm_t, lvm_var_lib_t, lvm_var_lib_t)
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files_var_lib_filetrans(lvm_t, lvm_var_lib_t, { dir file })
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manage_dirs_pattern(lvm_t, lvm_runtime_t, lvm_runtime_t)
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manage_files_pattern(lvm_t, lvm_runtime_t, lvm_runtime_t)
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manage_sock_files_pattern(lvm_t, lvm_runtime_t, lvm_runtime_t)
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files_runtime_filetrans(lvm_t, lvm_runtime_t, { file sock_file })
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read_files_pattern(lvm_t, lvm_etc_t, lvm_etc_t)
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allow lvm_t lvm_etc_t:file map;
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read_lnk_files_pattern(lvm_t, lvm_etc_t, lvm_etc_t)
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# create /etc/lvm/archive
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allow lvm_t lvm_etc_t:dir create_dir_perms;
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# Map for vgchange on /etc/lvm/backup/ files
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allow lvm_t lvm_metadata_t:file map;
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# Write to /etc/lvm, /etc/lvmtab, /etc/lvmtab.d
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manage_files_pattern(lvm_t, lvm_metadata_t, lvm_metadata_t)
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filetrans_pattern(lvm_t, lvm_etc_t, lvm_metadata_t, file)
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files_etc_filetrans(lvm_t, lvm_metadata_t, file)
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files_search_mnt(lvm_t)
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kernel_request_load_module(lvm_t)
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kernel_get_sysvipc_info(lvm_t)
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kernel_read_system_state(lvm_t)
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# Read system variables in /proc/sys
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kernel_read_kernel_sysctls(lvm_t)
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# for when /usr is not mounted:
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kernel_dontaudit_search_unlabeled(lvm_t)
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# it has no reason to need this
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kernel_dontaudit_getattr_core_if(lvm_t)
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kernel_use_fds(lvm_t)
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# for systemd-cryptsetup
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kernel_read_crypto_sysctls(lvm_t)
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kernel_search_debugfs(lvm_t)
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corecmd_exec_bin(lvm_t)
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corecmd_exec_shell(lvm_t)
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dev_create_generic_chr_files(lvm_t)
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dev_delete_generic_dirs(lvm_t)
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dev_read_rand(lvm_t)
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dev_read_urand(lvm_t)
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dev_rw_lvm_control(lvm_t)
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dev_manage_generic_symlinks(lvm_t)
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dev_relabel_generic_dev_dirs(lvm_t)
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dev_manage_generic_blk_files(lvm_t)
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# Read /sys/block. Device mapper metadata is kept there.
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# Write read_ahead_kb
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dev_rw_sysfs(lvm_t)
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# cjp: this has no effect since LVM does not
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# have lnk_file relabelto for anything else.
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# perhaps this should be blk_files?
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dev_relabel_generic_symlinks(lvm_t)
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# LVM (vgscan) scans for devices by stating every file in /dev and applying a regex...
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dev_dontaudit_read_all_chr_files(lvm_t)
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dev_dontaudit_read_all_blk_files(lvm_t)
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dev_dontaudit_getattr_generic_chr_files(lvm_t)
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dev_dontaudit_getattr_generic_blk_files(lvm_t)
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dev_dontaudit_getattr_generic_pipes(lvm_t)
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dev_create_generic_dirs(lvm_t)
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# the following one is needed by cryptsetup
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dev_getattr_fs(lvm_t)
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# for systemd-cryptsetup
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dev_write_kmsg(lvm_t)
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domain_use_interactive_fds(lvm_t)
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domain_read_all_domains_state(lvm_t)
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files_read_usr_files(lvm_t)
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files_read_etc_files(lvm_t)
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files_read_etc_runtime_files(lvm_t)
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fs_getattr_xattr_fs(lvm_t)
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fs_search_auto_mountpoints(lvm_t)
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fs_list_tmpfs(lvm_t)
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fs_read_tmpfs_symlinks(lvm_t)
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fs_dontaudit_read_removable_files(lvm_t)
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fs_dontaudit_getattr_tmpfs_files(lvm_t)
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fs_rw_anon_inodefs_files(lvm_t)
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fs_mmap_rw_all_image_files(lvm_t)
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mls_file_read_all_levels(lvm_t)
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mls_file_write_to_clearance(lvm_t)
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selinux_get_fs_mount(lvm_t)
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selinux_validate_context(lvm_t)
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selinux_compute_access_vector(lvm_t)
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selinux_compute_create_context(lvm_t)
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selinux_compute_relabel_context(lvm_t)
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selinux_compute_user_contexts(lvm_t)
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storage_relabel_fixed_disk(lvm_t)
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storage_dontaudit_read_removable_device(lvm_t)
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# LVM creates block devices in /dev/mapper or /dev/<vg>
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# depending on its version
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# LVM(2) needs to create directories (/dev/mapper, /dev/<vg>)
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# and links from /dev/<vg> to /dev/mapper/<vg>-<lv>
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# cjp: needs to create an interface here for fixed disk create
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storage_dev_filetrans_fixed_disk(lvm_t)
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# Access raw devices and old /dev/lvm (c 109,0). Is this needed?
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storage_manage_fixed_disk(lvm_t)
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term_use_all_terms(lvm_t)
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init_use_fds(lvm_t)
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init_dontaudit_getattr_initctl(lvm_t)
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init_use_script_ptys(lvm_t)
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init_read_script_state(lvm_t)
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init_read_script_tmp_files(lvm_t)
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# for systemd-cryptsetup to talk to /run/systemd/journal/socket
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init_stream_connect(lvm_t)
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logging_send_syslog_msg(lvm_t)
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miscfiles_read_localization(lvm_t)
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seutil_read_config(lvm_t)
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seutil_read_file_contexts(lvm_t)
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seutil_search_default_contexts(lvm_t)
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seutil_sigchld_newrole(lvm_t)
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userdom_use_inherited_user_terminals(lvm_t)
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ifdef(`init_systemd',`
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init_rw_stream_sockets(lvm_t)
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fs_manage_hugetlbfs_dirs(lvm_t)
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')
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ifdef(`distro_redhat',`
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# this is from the initrd:
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kernel_rw_unlabeled_dirs(lvm_t)
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optional_policy(`
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unconfined_domain(lvm_t)
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')
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')
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optional_policy(`
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bootloader_rw_tmp_files(lvm_t)
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')
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optional_policy(`
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dpkg_script_rw_pipes(lvm_t)
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')
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optional_policy(`
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gpm_dontaudit_getattr_gpmctl(lvm_t)
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')
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optional_policy(`
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dbus_system_bus_client(lvm_t)
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')
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optional_policy(`
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modutils_domtrans(lvm_t)
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')
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optional_policy(`
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rpm_manage_script_tmp_files(lvm_t)
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')
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optional_policy(`
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udev_read_runtime_files(lvm_t)
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')
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optional_policy(`
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usermanage_read_crack_db(lvm_t)
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')
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optional_policy(`
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virt_manage_images(lvm_t)
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')
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optional_policy(`
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xen_append_log(lvm_t)
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xen_dontaudit_rw_unix_stream_sockets(lvm_t)
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')
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