--- /dev/null
+## <summary>Policy for UML</summary>
+
+#######################################
+## <summary>
+## The per user domain template for the uml module.
+## </summary>
+## <desc>
+## <p>
+## This template creates a derived domains which are used
+## for uml program.
+## </p>
+## <p>
+## This template is invoked automatically for each user, and
+## generally does not need to be invoked directly
+## by policy writers.
+## </p>
+## </desc>
+## <param name="userdomain_prefix">
+## <summary>
+## The prefix of the user domain (e.g., user
+## is the prefix for user_t).
+## </summary>
+## </param>
+## <param name="user_domain">
+## <summary>
+## The type of the user domain.
+## </summary>
+## </param>
+## <param name="user_role">
+## <summary>
+## The role associated with the user domain.
+## </summary>
+## </param>
+#
+template(`uml_per_userdomain_template',`
+
+ ########################################
+ #
+ # Declarations
+ #
+ type $1_uml_t;
+ domain_type($1_uml_t)
+ role $3 types $1_uml_t;
+
+ type $1_uml_exec_t;
+ domain_entry_file($1_uml_t,$1_uml_exec_t)
+
+ type $1_uml_ro_t;
+ files_type($1_uml_ro_t)
+
+ type $1_uml_rw_t;
+ files_type($1_uml_rw_t)
+
+ type $1_uml_tmp_t;
+ files_tmp_file($1_uml_tmp_t)
+
+ type $1_uml_tmpfs_t;
+ files_tmpfs_file($1_uml_tmpfs_t)
+
+ type $1_uml_devpts_t;
+ term_pty($1_uml_devpts_t)
+
+ ########################################
+ #
+ # Local policy
+ #
+ allow $1_uml_t self:fifo_file rw_file_perms;
+ allow $1_uml_t self:process { fork signal_perms ptrace };
+ allow $1_uml_t self:unix_stream_socket create_stream_socket_perms;
+ allow $1_uml_t self:unix_dgram_socket create_socket_perms;
+ # Use the network.
+ allow $1_uml_t self:tcp_socket create_stream_socket_perms;
+ allow $1_uml_t self:udp_socket create_socket_perms;
+
+ allow $1_uml_t $2:process sigchld;
+ allow $1_uml_t $2:fifo_file { ioctl read write getattr lock append };
+
+ # allow the UML thing to happen
+ allow $1_uml_t $1_uml_devpts_t:chr_file { rw_file_perms setattr };
+ term_create_pty($1_uml_t,$1_uml_devpts_t)
+
+ allow $1_uml_t $1_uml_tmp_t:dir create_dir_perms;
+ allow $1_uml_t $1_uml_tmp_t:file create_file_perms;
+ files_filetrans_tmp($1_uml_t, $1_uml_tmp_t, { file dir })
+ can_exec($1_uml_t, $1_uml_tmp_t)
+
+ allow $1_uml_t $1_uml_tmpfs_t:dir { read getattr lock search ioctl add_name remove_name write };
+ allow $1_uml_t $1_uml_tmpfs_t:file { create ioctl read getattr lock write setattr append link unlink rename };
+ allow $1_uml_t $1_uml_tmpfs_t:lnk_file { create read getattr setattr link unlink rename };
+ allow $1_uml_t $1_uml_tmpfs_t:sock_file { create ioctl read getattr lock write setattr append link unlink rename };
+ allow $1_uml_t $1_uml_tmpfs_t:fifo_file { create ioctl read getattr lock write setattr append link unlink rename };
+ fs_filetrans_tmpfs($1_uml_t,$1_uml_tmpfs_t,{ dir file lnk_file sock_file fifo_file })
+ can_exec($1_uml_t, $1_uml_tmpfs_t)
+
+ # access config files
+ allow $1_uml_t { $1_uml_ro_t uml_ro_t }:dir r_dir_perms;
+ allow $1_uml_t { $1_uml_ro_t uml_ro_t }:file r_file_perms;
+ allow $1_uml_t { $1_uml_ro_t uml_ro_t }:lnk_file { getattr read };
+
+ allow $1_uml_t $1_uml_rw_t:dir create_dir_perms;
+ allow $1_uml_t $1_uml_rw_t:file create_file_perms;
+ allow $1_uml_t $1_uml_rw_t:lnk_file create_lnk_perms;
+ allow $1_uml_t $1_uml_rw_t:sock_file create_file_perms;
+ allow $1_uml_t $1_uml_rw_t:fifo_file create_file_perms;
+ userdom_filetrans_user_home_dir($1,$1_uml_t,$1_uml_rw_t,{ file lnk_file sock_file fifo_file })
+
+ allow $2 uml_ro_t:dir r_dir_perms;
+ allow $2 uml_ro_t:file r_file_perms;
+ allow $2 uml_ro_t:lnk_file { getattr read };
+
+ allow $2 { $1_uml_ro_t $1_uml_rw_t }:{ file sock_file fifo_file } { relabelfrom relabelto create_file_perms };
+ allow $2 { $1_uml_ro_t $1_uml_rw_t }:lnk_file { relabelfrom relabelto create_lnk_perms };
+ allow $2 { $1_uml_ro_t $1_uml_rw_t $1_uml_exec_t }:dir { relabelfrom relabelto create_dir_perms };
+ allow $2 $1_uml_exec_t:file { relabelfrom relabelto create_file_perms };
+
+ allow $2 $1_uml_t:process ptrace;
+ allow $2 $1_uml_t:process signal_perms;
+
+ # allow ps, ptrace, signal
+ allow $2 $1_uml_t:dir { search getattr read };
+ allow $2 $1_uml_t:{ file lnk_file } { read getattr };
+ allow $2 $1_uml_t:process getattr;
+ # We need to suppress this denial because procps tries to access
+ # /proc/pid/environ and this now triggers a ptrace check in recent kernels
+ # (2.4 and 2.6). Might want to change procps to not do this, or only if
+ # running in a privileged domain.
+ dontaudit $2 $1_uml_t:process ptrace;
+
+ allow $2 $1_uml_tmp_t:dir create_dir_perms;
+ allow $2 $1_uml_tmp_t:file create_file_perms;
+ allow $2 $1_uml_tmp_t:lnk_file create_lnk_perms;
+ allow $2 $1_uml_tmp_t:sock_file create_file_perms;
+
+ # Transition from the user domain to this domain.
+ domain_auto_trans($2, { uml_exec_t $1_uml_exec_t }, $1_uml_t)
+ can_exec($1_uml_t, { uml_exec_t $1_uml_exec_t })
+
+ # for mconsole
+ allow { $2 $1_uml_t } $1_uml_t:unix_dgram_socket sendto;
+ allow $1_uml_t $2:unix_dgram_socket sendto;
+
+ kernel_read_system_state($1_uml_t)
+ # for SKAS - need something better
+ kernel_write_proc_files($1_uml_t)
+
+ # for xterm
+ corecmd_exec_bin($1_uml_t)
+ corecmd_exec_sbin($1_uml_t)
+
+ corenet_tcp_sendrecv_generic_if($1_uml_t)
+ corenet_udp_sendrecv_generic_if($1_uml_t)
+ corenet_raw_sendrecv_generic_if($1_uml_t)
+ corenet_tcp_sendrecv_all_nodes($1_uml_t)
+ corenet_udp_sendrecv_all_nodes($1_uml_t)
+ corenet_raw_sendrecv_all_nodes($1_uml_t)
+ corenet_tcp_sendrecv_all_ports($1_uml_t)
+ corenet_udp_sendrecv_all_ports($1_uml_t)
+ corenet_non_ipsec_sendrecv($1_uml_t)
+ corenet_tcp_bind_all_nodes($1_uml_t)
+ corenet_udp_bind_all_nodes($1_uml_t)
+ corenet_tcp_connect_all_ports($1_uml_t)
+ corenet_rw_tun_tap_dev($1_uml_t)
+
+ domain_use_wide_inherit_fd($1_uml_t)
+
+ # for xterm
+ files_read_etc_files($1_uml_t)
+ files_dontaudit_read_etc_runtime_files($1_uml_t)
+ # putting uml data under /var is usual...
+ files_search_var($1_uml_t)
+
+ fs_getattr_xattr_fs($1_uml_t)
+
+ init_read_utmp($1_uml_t)
+ init_dontaudit_write_utmp($1_uml_t)
+
+ # for xterm
+ libs_use_ld_so($1_uml_t)
+ libs_use_shared_libs($1_uml_t)
+ libs_exec_lib_files($1_uml_t)
+
+ # Inherit and use descriptors from newrole.
+ seutil_use_newrole_fd($1_uml_t)
+
+ # Use the network.
+ sysnet_read_config($1_uml_t)
+
+ userdom_use_user_terminals($1,$1_uml_t)
+
+ optional_policy(`mount',`
+ mount_send_nfs_client_request($1_uml_t)
+ ')
+
+ optional_policy(`nis',`
+ nis_use_ypbind($1_uml_t)
+ ')
+
+ optional_policy(`ssh',`
+ ssh_tcp_connect($1_uml_t)
+ ')
+
+ ifdef(`TODO',`
+ # for X
+ optional_policy(`startx',`
+ ifelse($1, sysadm,`
+ ',`
+ optional_policy(`xdm',`
+ allow $1_uml_t xdm_xserver_tmp_t:dir search;
+ ')
+ allow $1_uml_t $1_xserver_tmp_t:sock_file write;
+ allow $1_uml_t $1_xserver_t:unix_stream_socket connectto;
+ ')
+ ')
+
+ optional_policy(`uml_net.te',`
+ # for uml_net
+ domain_auto_trans($1_uml_t, uml_net_exec_t, uml_net_t)
+ allow uml_net_t $1_uml_t:unix_stream_socket { read write };
+ allow uml_net_t $1_uml_t:unix_dgram_socket { read write };
+ dontaudit uml_net_t privfd:fd use;
+ can_access_pty(uml_net_t, $1_uml)
+ dontaudit uml_net_t $1_uml_rw_t:dir { getattr search };
+ ')
+ #TODO
+ optional_policy(`xauth',`
+ allow $1_uml_t $1_xauth_home_t:file { getattr read };
+ ')
+ ')
+')
+
+########################################
+## <summary>
+## Set attributes on uml utility socket files.
+## </summary>
+## <param name="domain">
+## <summary>
+## Domain allowed access.
+## </summary>
+## </param>
+#
+interface(`uml_setattr_util_sockets',`
+ gen_require(`
+ type uml_switch_var_run_t;
+ ')
+
+ allow $1 uml_switch_var_run_t:sock_file setattr;
+')
+
+########################################
+## <summary>
+## Manage uml utility files.
+## </summary>
+## <param name="domain">
+## <summary>
+## Domain allowed access.
+## </summary>
+## </param>
+#
+interface(`uml_manage_util_files',`
+ gen_require(`
+ type uml_switch_var_run_t;
+ ')
+
+ allow $1 uml_switch_var_run_t:dir rw_dir_perms;
+ allow $1 uml_switch_var_run_t:file create_file_perms;
+ allow $1 uml_switch_var_run_t:lnk_file create_lnk_perms;
+')
--- /dev/null
+
+policy_module(uml,1.0.0)
+
+########################################
+#
+# Declarations
+#
+
+type uml_exec_t;
+files_type(uml_exec_t)
+
+type uml_ro_t;
+files_type(uml_ro_t)
+
+type uml_switch_t;
+type uml_switch_exec_t;
+init_daemon_domain(uml_switch_t,uml_switch_exec_t)
+
+type uml_switch_var_run_t;
+files_pid_file(uml_switch_var_run_t)
+
+########################################
+#
+# Local policy
+#
+
+dontaudit uml_switch_t self:capability sys_tty_config;
+allow uml_switch_t self:process signal_perms;
+allow uml_switch_t self:unix_dgram_socket create_socket_perms;
+allow uml_switch_t self:unix_stream_socket create_stream_socket_perms;
+
+allow uml_switch_t uml_switch_var_run_t:sock_file create_file_perms;
+allow uml_switch_t uml_switch_var_run_t:file create_file_perms;
+allow uml_switch_t uml_switch_var_run_t:dir rw_dir_perms;
+files_filetrans_pid(uml_switch_t,uml_switch_var_run_t,file)
+
+kernel_read_kernel_sysctls(uml_switch_t)
+kernel_list_proc(uml_switch_t)
+kernel_read_proc_symlinks(uml_switch_t)
+
+dev_read_sysfs(uml_switch_t)
+
+domain_use_wide_inherit_fd(uml_switch_t)
+
+fs_getattr_all_fs(uml_switch_t)
+fs_search_auto_mountpoints(uml_switch_t)
+
+term_dontaudit_use_console(uml_switch_t)
+
+init_use_fd(uml_switch_t)
+init_use_script_ptys(uml_switch_t)
+
+libs_use_ld_so(uml_switch_t)
+libs_use_shared_libs(uml_switch_t)
+
+logging_send_syslog_msg(uml_switch_t)
+
+miscfiles_read_localization(uml_switch_t)
+
+userdom_dontaudit_use_unpriv_user_fd(uml_switch_t)
+userdom_dontaudit_search_sysadm_home_dir(uml_switch_t)
+
+ifdef(`targeted_policy',`
+ files_dontaudit_read_root_files(uml_switch_t)
+
+ term_dontaudit_use_unallocated_ttys(uml_switch_t)
+ term_dontaudit_use_generic_ptys(uml_switch_t)
+')
+
+optional_policy(`selinuxutil',`
+ seutil_sigchld_newrole(uml_switch_t)
+')
+
+optional_policy(`udev',`
+ udev_read_db(uml_switch_t)
+')
projects / people / stevee / selinux-policy.git / commitdiff
