504 lines
13 KiB
Text
504 lines
13 KiB
Text
policy_module(xen, 1.13.0)
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########################################
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#
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# Declarations
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#
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attribute xm_transition_domain;
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## <desc>
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## <p>
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## Allow xend to run blktapctrl/tapdisk.
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## Not required if using dedicated logical volumes for disk images.
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## </p>
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## </desc>
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gen_tunable(xend_run_blktap, true)
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## <desc>
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## <p>
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## Allow xend to run qemu-dm.
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## Not required if using paravirt and no vfb.
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## </p>
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## </desc>
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gen_tunable(xend_run_qemu, true)
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## <desc>
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## <p>
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## Allow xen to manage nfs files
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## </p>
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## </desc>
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gen_tunable(xen_use_nfs, false)
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type blktap_t;
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type blktap_exec_t;
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domain_type(blktap_t)
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domain_entry_file(blktap_t, blktap_exec_t)
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role system_r types blktap_t;
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type blktap_var_run_t;
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files_pid_file(blktap_var_run_t)
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type evtchnd_t;
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type evtchnd_exec_t;
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init_daemon_domain(evtchnd_t, evtchnd_exec_t)
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# log files
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type evtchnd_var_log_t;
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logging_log_file(evtchnd_var_log_t)
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# pid files
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type evtchnd_var_run_t;
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files_pid_file(evtchnd_var_run_t)
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type qemu_dm_t;
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type qemu_dm_exec_t;
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domain_type(qemu_dm_t)
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domain_entry_file(qemu_dm_t, qemu_dm_exec_t)
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role system_r types qemu_dm_t;
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# console ptys
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type xen_devpts_t;
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term_pty(xen_devpts_t)
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files_type(xen_devpts_t)
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# Xen Image files
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type xen_image_t; # customizable
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files_type(xen_image_t)
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# xen_image_t can be assigned to blk devices
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dev_node(xen_image_t)
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virt_image(xen_image_t)
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type xenctl_t;
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files_type(xenctl_t)
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type xend_t;
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type xend_exec_t;
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domain_type(xend_t)
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init_daemon_domain(xend_t, xend_exec_t)
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# tmp files
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type xend_tmp_t;
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files_tmp_file(xend_tmp_t)
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# var/lib files
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type xend_var_lib_t;
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files_type(xend_var_lib_t)
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# for mounting an NFS store
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files_mountpoint(xend_var_lib_t)
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# log files
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type xend_var_log_t;
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logging_log_file(xend_var_log_t)
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# pid files
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type xend_var_run_t;
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files_pid_file(xend_var_run_t)
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files_mountpoint(xend_var_run_t)
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type xenstored_t;
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type xenstored_exec_t;
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init_daemon_domain(xenstored_t, xenstored_exec_t)
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type xenstored_tmp_t;
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files_tmp_file(xenstored_tmp_t)
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# var/lib files
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type xenstored_var_lib_t;
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files_type(xenstored_var_lib_t)
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files_mountpoint(xenstored_var_lib_t)
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# log files
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type xenstored_var_log_t;
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logging_log_file(xenstored_var_log_t)
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# pid files
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type xenstored_var_run_t;
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files_pid_file(xenstored_var_run_t)
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type xenconsoled_t;
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type xenconsoled_exec_t;
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init_daemon_domain(xenconsoled_t, xenconsoled_exec_t)
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# pid files
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type xenconsoled_var_run_t;
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files_pid_file(xenconsoled_var_run_t)
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########################################
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#
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# blktap local policy
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#
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# Do we need to allow execution of blktap?
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tunable_policy(`xend_run_blktap',`
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# If yes, transition to its own domain.
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domtrans_pattern(xend_t, blktap_exec_t, blktap_t)
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',`
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# If no, then silently refuse to run it.
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dontaudit xend_t blktap_exec_t:file { execute execute_no_trans };
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')
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allow blktap_t self:fifo_file { read write };
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dev_read_sysfs(blktap_t)
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dev_rw_xen(blktap_t)
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logging_send_syslog_msg(blktap_t)
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xen_stream_connect_xenstore(blktap_t)
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#######################################
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#
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# evtchnd local policy
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#
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manage_dirs_pattern(evtchnd_t, evtchnd_var_log_t, evtchnd_var_log_t)
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manage_files_pattern(evtchnd_t, evtchnd_var_log_t, evtchnd_var_log_t)
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logging_log_filetrans(evtchnd_t, evtchnd_var_log_t, { file dir })
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manage_dirs_pattern(evtchnd_t, evtchnd_var_run_t, evtchnd_var_run_t)
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manage_files_pattern(evtchnd_t, evtchnd_var_run_t, evtchnd_var_run_t)
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manage_sock_files_pattern(evtchnd_t, evtchnd_var_run_t, evtchnd_var_run_t)
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files_pid_filetrans(evtchnd_t, evtchnd_var_run_t, { file sock_file dir })
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########################################
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#
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# qemu-dm local policy
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#
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# TODO: This part of policy should be removed
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# qemu-dm should run in xend_t domain
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# Do we need to allow execution of qemu-dm?
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tunable_policy(`xend_run_qemu',`
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allow qemu_dm_t self:capability sys_resource;
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allow qemu_dm_t self:process setrlimit;
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allow qemu_dm_t self:fifo_file { read write };
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allow qemu_dm_t self:tcp_socket create_stream_socket_perms;
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# If yes, transition to its own domain.
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domtrans_pattern(xend_t, qemu_dm_exec_t, qemu_dm_t)
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append_files_pattern(qemu_dm_t, xend_var_log_t, xend_var_log_t)
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rw_fifo_files_pattern(qemu_dm_t, xend_var_run_t, xend_var_run_t)
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corenet_tcp_bind_generic_node(qemu_dm_t)
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corenet_tcp_bind_vnc_port(qemu_dm_t)
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dev_rw_xen(qemu_dm_t)
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fs_manage_xenfs_dirs(qemu_dm_t)
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fs_manage_xenfs_files(qemu_dm_t)
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xen_stream_connect_xenstore(qemu_dm_t)
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',`
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# If no, then silently refuse to run it.
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dontaudit xend_t qemu_dm_exec_t:file { execute execute_no_trans };
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')
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########################################
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#
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# xend local policy
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#
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allow xend_t self:capability { dac_read_search ipc_lock net_admin setuid sys_admin sys_nice sys_tty_config net_raw sys_rawio };
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allow xend_t self:process { signal sigkill };
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# needed by qemu_dm
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allow xend_t self:capability sys_resource;
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allow xend_t self:process setrlimit;
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# internal communication is often done using fifo and unix sockets.
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allow xend_t self:fifo_file rw_fifo_file_perms;
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allow xend_t self:unix_stream_socket create_stream_socket_perms;
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allow xend_t self:unix_dgram_socket create_socket_perms;
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allow xend_t self:netlink_route_socket r_netlink_socket_perms;
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allow xend_t self:tcp_socket create_stream_socket_perms;
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allow xend_t self:packet_socket create_socket_perms;
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allow xend_t self:tun_socket create_socket_perms;
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allow xend_t xen_image_t:dir list_dir_perms;
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manage_dirs_pattern(xend_t, xen_image_t, xen_image_t)
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manage_files_pattern(xend_t, xen_image_t, xen_image_t)
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read_lnk_files_pattern(xend_t, xen_image_t, xen_image_t)
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rw_blk_files_pattern(xend_t, xen_image_t, xen_image_t)
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allow xend_t xenctl_t:fifo_file manage_fifo_file_perms;
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dev_filetrans(xend_t, xenctl_t, fifo_file)
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manage_files_pattern(xend_t, xend_tmp_t, xend_tmp_t)
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manage_dirs_pattern(xend_t, xend_tmp_t, xend_tmp_t)
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files_tmp_filetrans(xend_t, xend_tmp_t, { file dir })
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# pid file
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manage_dirs_pattern(xend_t, xend_var_run_t, xend_var_run_t)
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manage_files_pattern(xend_t, xend_var_run_t, xend_var_run_t)
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manage_sock_files_pattern(xend_t, xend_var_run_t, xend_var_run_t)
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manage_fifo_files_pattern(xend_t, xend_var_run_t, xend_var_run_t)
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files_pid_filetrans(xend_t, xend_var_run_t, { file sock_file fifo_file dir })
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# log files
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manage_dirs_pattern(xend_t, xend_var_log_t, xend_var_log_t)
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manage_files_pattern(xend_t, xend_var_log_t, xend_var_log_t)
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manage_sock_files_pattern(xend_t, xend_var_log_t, xend_var_log_t)
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logging_log_filetrans(xend_t, xend_var_log_t, { sock_file file dir })
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# var/lib files for xend
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manage_dirs_pattern(xend_t, xend_var_lib_t, xend_var_lib_t)
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manage_files_pattern(xend_t, xend_var_lib_t, xend_var_lib_t)
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manage_sock_files_pattern(xend_t, xend_var_lib_t, xend_var_lib_t)
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manage_fifo_files_pattern(xend_t, xend_var_lib_t, xend_var_lib_t)
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files_var_lib_filetrans(xend_t, xend_var_lib_t, { file dir })
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# transition to store
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domtrans_pattern(xend_t, xenstored_exec_t, xenstored_t)
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# manage xenstored pid file
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manage_files_pattern(xend_t, xenstored_var_run_t, xenstored_var_run_t)
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# mount tmpfs on /var/lib/xenstored
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allow xend_t xenstored_var_lib_t:dir read;
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# transition to console
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domtrans_pattern(xend_t, xenconsoled_exec_t, xenconsoled_t)
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kernel_read_kernel_sysctls(xend_t)
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kernel_read_system_state(xend_t)
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kernel_write_xen_state(xend_t)
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kernel_read_xen_state(xend_t)
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kernel_rw_net_sysctls(xend_t)
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kernel_read_network_state(xend_t)
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kernel_request_load_module(xend_t)
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corecmd_exec_bin(xend_t)
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corecmd_exec_shell(xend_t)
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corenet_all_recvfrom_netlabel(xend_t)
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corenet_tcp_sendrecv_generic_if(xend_t)
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corenet_tcp_sendrecv_generic_node(xend_t)
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corenet_tcp_sendrecv_all_ports(xend_t)
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corenet_tcp_bind_generic_node(xend_t)
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corenet_tcp_bind_xen_port(xend_t)
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corenet_tcp_bind_soundd_port(xend_t)
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corenet_tcp_bind_generic_port(xend_t)
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corenet_tcp_bind_vnc_port(xend_t)
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corenet_tcp_connect_xserver_port(xend_t)
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corenet_tcp_connect_xen_port(xend_t)
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corenet_sendrecv_xserver_client_packets(xend_t)
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corenet_sendrecv_xen_server_packets(xend_t)
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corenet_sendrecv_xen_client_packets(xend_t)
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corenet_sendrecv_soundd_server_packets(xend_t)
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corenet_rw_tun_tap_dev(xend_t)
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dev_read_urand(xend_t)
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# run lsscsi
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dev_getattr_all_chr_files(xend_t)
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dev_filetrans_xen(xend_t)
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dev_rw_sysfs(xend_t)
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dev_rw_xen(xend_t)
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domain_dontaudit_read_all_domains_state(xend_t)
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files_read_kernel_symbol_table(xend_t)
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files_read_kernel_img(xend_t)
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files_manage_etc_runtime_files(xend_t)
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files_etc_filetrans_etc_runtime(xend_t, file)
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files_read_default_symlinks(xend_t)
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fs_read_removable_blk_files(xend_t)
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storage_read_scsi_generic(xend_t)
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term_setattr_generic_ptys(xend_t)
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term_getattr_all_ptys(xend_t)
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term_setattr_all_ptys(xend_t)
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term_use_generic_ptys(xend_t)
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term_use_ptmx(xend_t)
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term_getattr_pty_fs(xend_t)
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init_stream_connect_script(xend_t)
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locallogin_dontaudit_use_fds(xend_t)
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logging_send_syslog_msg(xend_t)
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auth_read_passwd(xend_t)
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miscfiles_read_hwdata(xend_t)
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sysnet_domtrans_dhcpc(xend_t)
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sysnet_signal_dhcpc(xend_t)
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sysnet_domtrans_ifconfig(xend_t)
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sysnet_dns_name_resolve(xend_t)
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sysnet_delete_dhcpc_pid(xend_t)
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sysnet_read_dhcpc_pid(xend_t)
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sysnet_rw_dhcp_config(xend_t)
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userdom_dontaudit_search_user_home_dirs(xend_t)
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xen_stream_connect_xenstore(xend_t)
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optional_policy(`
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brctl_domtrans(xend_t)
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')
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optional_policy(`
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consoletype_exec(xend_t)
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')
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optional_policy(`
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lvm_domtrans(xend_t)
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')
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optional_policy(`
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mount_domtrans(xend_t)
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')
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optional_policy(`
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netutils_domtrans(xend_t)
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')
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optional_policy(`
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ptchown_exec(xend_t)
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')
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optional_policy(`
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virt_manage_default_image_type(xend_t)
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virt_search_images(xend_t)
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virt_read_config(xend_t)
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')
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########################################
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#
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# Xen console local policy
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#
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allow xenconsoled_t self:capability { dac_read_search fsetid ipc_lock sys_resource sys_tty_config };
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allow xenconsoled_t self:process setrlimit;
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allow xenconsoled_t self:unix_dgram_socket create_socket_perms;
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allow xenconsoled_t self:unix_stream_socket create_stream_socket_perms;
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allow xenconsoled_t self:fifo_file rw_fifo_file_perms;
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allow xenconsoled_t xen_devpts_t:chr_file { rw_term_perms setattr };
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# pid file
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manage_files_pattern(xenconsoled_t, xenconsoled_var_run_t, xenconsoled_var_run_t)
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manage_sock_files_pattern(xenconsoled_t, xenconsoled_var_run_t, xenconsoled_var_run_t)
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files_pid_filetrans(xenconsoled_t, xenconsoled_var_run_t, { file sock_file })
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kernel_read_kernel_sysctls(xenconsoled_t)
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kernel_write_xen_state(xenconsoled_t)
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kernel_read_xen_state(xenconsoled_t)
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dev_rw_xen(xenconsoled_t)
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dev_filetrans_xen(xenconsoled_t)
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dev_rw_sysfs(xenconsoled_t)
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fs_list_tmpfs(xenconsoled_t)
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fs_manage_xenfs_dirs(xenconsoled_t)
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fs_manage_xenfs_files(xenconsoled_t)
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term_create_pty(xenconsoled_t, xen_devpts_t)
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term_use_generic_ptys(xenconsoled_t)
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init_use_fds(xenconsoled_t)
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init_use_script_ptys(xenconsoled_t)
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auth_read_passwd(xenconsoled_t)
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xen_manage_log(xenconsoled_t)
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xen_stream_connect_xenstore(xenconsoled_t)
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optional_policy(`
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ptchown_domtrans(xenconsoled_t)
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')
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########################################
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#
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# Xen store local policy
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#
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allow xenstored_t self:capability { dac_read_search ipc_lock sys_resource };
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allow xenstored_t self:process setrlimit;
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allow xenstored_t self:unix_stream_socket create_stream_socket_perms;
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allow xenstored_t self:unix_dgram_socket create_socket_perms;
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manage_files_pattern(xenstored_t, xenstored_tmp_t, xenstored_tmp_t)
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manage_dirs_pattern(xenstored_t, xenstored_tmp_t, xenstored_tmp_t)
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files_tmp_filetrans(xenstored_t, xenstored_tmp_t, { file dir })
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# pid file
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manage_dirs_pattern(xenstored_t, xenstored_var_run_t, xenstored_var_run_t)
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manage_files_pattern(xenstored_t, xenstored_var_run_t, xenstored_var_run_t)
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manage_sock_files_pattern(xenstored_t, xenstored_var_run_t, xenstored_var_run_t)
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files_pid_filetrans(xenstored_t, xenstored_var_run_t, { file sock_file dir })
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# log files
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manage_dirs_pattern(xenstored_t, xenstored_var_log_t, xenstored_var_log_t)
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manage_files_pattern(xenstored_t, xenstored_var_log_t, xenstored_var_log_t)
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manage_sock_files_pattern(xenstored_t, xenstored_var_log_t, xenstored_var_log_t)
|
|
logging_log_filetrans(xenstored_t, xenstored_var_log_t, { sock_file file dir })
|
|
|
|
# var/lib files for xenstored
|
|
manage_dirs_pattern(xenstored_t, xenstored_var_lib_t, xenstored_var_lib_t)
|
|
manage_files_pattern(xenstored_t, xenstored_var_lib_t, xenstored_var_lib_t)
|
|
manage_sock_files_pattern(xenstored_t, xenstored_var_lib_t, xenstored_var_lib_t)
|
|
files_var_lib_filetrans(xenstored_t, xenstored_var_lib_t, { file dir sock_file })
|
|
|
|
stream_connect_pattern(xenstored_t, evtchnd_var_run_t, evtchnd_var_run_t, evtchnd_t)
|
|
|
|
kernel_read_fs_sysctls(xenstored_t)
|
|
|
|
auth_use_nsswitch(xenstored_t)
|
|
|
|
can_exec(xenstored_t, xenstored_exec_t)
|
|
|
|
kernel_write_xen_state(xenstored_t)
|
|
kernel_read_xen_state(xenstored_t)
|
|
|
|
corecmd_exec_bin(xenstored_t)
|
|
|
|
dev_filetrans_xen(xenstored_t)
|
|
dev_rw_xen(xenstored_t)
|
|
dev_read_sysfs(xenstored_t)
|
|
|
|
fs_search_xenfs(xenstored_t)
|
|
fs_manage_xenfs_files(xenstored_t)
|
|
fs_map_xenfs_files(xenstored_t)
|
|
|
|
term_use_generic_ptys(xenstored_t)
|
|
term_use_console(xenconsoled_t)
|
|
|
|
init_use_fds(xenstored_t)
|
|
init_use_script_ptys(xenstored_t)
|
|
|
|
logging_send_syslog_msg(xenstored_t)
|
|
|
|
xen_append_log(xenstored_t)
|
|
|
|
optional_policy(`
|
|
virt_read_config(xenstored_t)
|
|
')
|
|
|
|
########################################
|
|
#
|
|
# SSH component local policy
|
|
#
|
|
optional_policy(`
|
|
#Should have a boolean wrapping these
|
|
fs_list_auto_mountpoints(xend_t)
|
|
files_search_mnt(xend_t)
|
|
fs_getattr_all_fs(xend_t)
|
|
fs_read_dos_files(xend_t)
|
|
fs_manage_xenfs_dirs(xend_t)
|
|
fs_manage_xenfs_files(xend_t)
|
|
|
|
tunable_policy(`xen_use_nfs',`
|
|
fs_manage_nfs_files(xend_t)
|
|
fs_read_nfs_symlinks(xend_t)
|
|
')
|
|
')
|