269 lines
7.2 KiB
Plaintext
269 lines
7.2 KiB
Plaintext
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policy_module(lvm,1.3.4)
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########################################
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#
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# Declarations
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#
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type clvmd_t;
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type clvmd_exec_t;
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init_daemon_domain(clvmd_t,clvmd_exec_t)
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type clvmd_var_run_t;
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files_pid_file(clvmd_var_run_t)
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type lvm_t;
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# real declaration moved to mls until
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# range_transition works in loadable modules
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gen_require(`
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type lvm_exec_t;
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')
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init_system_domain(lvm_t,lvm_exec_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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type lvm_metadata_t;
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files_type(lvm_metadata_t)
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type lvm_var_run_t;
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files_pid_file(lvm_var_run_t)
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type lvm_tmp_t;
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files_tmp_file(lvm_tmp_t)
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########################################
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#
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# Cluster LVM daemon local policy
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#
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dontaudit clvmd_t self:capability sys_tty_config;
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allow clvmd_t self:process signal_perms;
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allow clvmd_t self:socket create_socket_perms;
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allow clvmd_t self:fifo_file { read write };
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allow clvmd_t self:unix_stream_socket { connectto create_stream_socket_perms };
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allow clvmd_t self:tcp_socket create_stream_socket_perms;
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allow clvmd_t self:udp_socket create_socket_perms;
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allow clvmd_t clvmd_var_run_t:file create_file_perms;
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allow clvmd_t clvmd_var_run_t:dir rw_dir_perms;
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files_pid_filetrans(clvmd_t,clvmd_var_run_t,file)
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kernel_read_kernel_sysctls(clvmd_t)
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kernel_list_proc(clvmd_t)
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kernel_read_proc_symlinks(clvmd_t)
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corenet_non_ipsec_sendrecv(clvmd_t)
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corenet_tcp_sendrecv_all_if(clvmd_t)
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corenet_udp_sendrecv_all_if(clvmd_t)
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corenet_raw_sendrecv_all_if(clvmd_t)
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corenet_tcp_sendrecv_all_nodes(clvmd_t)
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corenet_udp_sendrecv_all_nodes(clvmd_t)
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corenet_raw_sendrecv_all_nodes(clvmd_t)
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corenet_tcp_sendrecv_all_ports(clvmd_t)
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corenet_udp_sendrecv_all_ports(clvmd_t)
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corenet_tcp_bind_all_nodes(clvmd_t)
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corenet_tcp_bind_reserved_port(clvmd_t)
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corenet_dontaudit_tcp_bind_all_reserved_ports(clvmd_t)
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corenet_sendrecv_generic_server_packets(clvmd_t)
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dev_read_sysfs(clvmd_t)
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fs_getattr_all_fs(clvmd_t)
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fs_search_auto_mountpoints(clvmd_t)
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term_dontaudit_use_console(clvmd_t)
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domain_use_interactive_fds(clvmd_t)
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files_list_usr(clvmd_t)
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init_use_fds(clvmd_t)
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init_use_script_ptys(clvmd_t)
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libs_use_ld_so(clvmd_t)
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libs_use_shared_libs(clvmd_t)
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logging_send_syslog_msg(clvmd_t)
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miscfiles_read_localization(clvmd_t)
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seutil_dontaudit_search_config(clvmd_t)
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seutil_sigchld_newrole(clvmd_t)
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sysnet_read_config(clvmd_t)
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userdom_dontaudit_use_unpriv_user_fds(clvmd_t)
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userdom_dontaudit_search_sysadm_home_dirs(clvmd_t)
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ifdef(`targeted_policy', `
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term_dontaudit_use_unallocated_ttys(clvmd_t)
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term_dontaudit_use_generic_ptys(clvmd_t)
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files_dontaudit_read_root_files(clvmd_t)
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')
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optional_policy(`
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nis_use_ypbind(clvmd_t)
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')
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optional_policy(`
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udev_read_db(clvmd_t)
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')
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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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allow lvm_t self:capability { dac_override ipc_lock sys_admin sys_nice mknod chown sys_resource sys_rawio };
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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 };
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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 rw_file_perms;
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allow lvm_t self:unix_dgram_socket create_socket_perms;
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allow lvm_t lvm_tmp_t:dir create_dir_perms;
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allow lvm_t lvm_tmp_t:file create_file_perms;
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files_tmp_filetrans(lvm_t, lvm_tmp_t, { file dir })
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# /lib/lvm-<version> holds the actual LVM binaries (and symlinks)
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allow lvm_t lvm_exec_t:dir search;
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allow lvm_t lvm_exec_t:{ file lnk_file } r_file_perms;
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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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allow lvm_t lvm_lock_t:dir rw_dir_perms;
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allow lvm_t lvm_lock_t:file create_file_perms;
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files_lock_filetrans(lvm_t,lvm_lock_t,file)
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allow lvm_t lvm_var_run_t:file create_file_perms;
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allow lvm_t lvm_var_run_t:dir create_dir_perms;
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files_pid_filetrans(lvm_t,lvm_var_run_t,file)
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allow lvm_t lvm_etc_t:file r_file_perms;
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allow lvm_t lvm_etc_t:lnk_file r_file_perms;
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# Write to /etc/lvm, /etc/lvmtab, /etc/lvmtab.d
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allow lvm_t lvm_etc_t:dir rw_dir_perms;
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allow lvm_t lvm_metadata_t:file create_file_perms;
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allow lvm_t lvm_metadata_t:dir rw_dir_perms;
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type_transition lvm_t lvm_etc_t:file lvm_metadata_t;
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files_etc_filetrans(lvm_t,lvm_metadata_t,file)
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kernel_read_system_state(lvm_t)
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kernel_read_kernel_sysctls(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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# it has no reason to need this
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kernel_dontaudit_getattr_core_if(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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dev_create_generic_chr_files(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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dev_read_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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fs_getattr_xattr_fs(lvm_t)
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fs_search_auto_mountpoints(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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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 directores (/dev/mapper, /dev/<vg>)
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# and links from /dev/<vg> to /dev/mapper/<vg>-<lv>
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# cjp: need create 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_dontaudit_getattr_all_user_ttys(lvm_t)
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term_dontaudit_getattr_pty_dirs(lvm_t)
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corecmd_search_sbin(lvm_t)
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corecmd_dontaudit_getattr_sbin_files(lvm_t)
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domain_use_interactive_fds(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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# for when /usr is not mounted:
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files_dontaudit_search_isid_type_dirs(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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libs_use_ld_so(lvm_t)
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libs_use_shared_libs(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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ifdef(`distro_redhat',`
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# this is from the initrd:
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files_rw_isid_type_dirs(lvm_t)
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')
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ifdef(`targeted_policy', `
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term_dontaudit_use_unallocated_ttys(lvm_t)
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term_dontaudit_use_generic_ptys(lvm_t)
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files_dontaudit_read_root_files(lvm_t)
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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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gpm_dontaudit_getattr_gpmctl(lvm_t)
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')
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optional_policy(`
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udev_read_db(lvm_t)
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')
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