initial commit

refpolicy/policy/modules/system/getty.te

@@ -0,0 +1,77 @@
+type getty_t; #, privfd
+domain_make_domain(getty_t)
+
+type getty_exec_t;
+domain_make_entrypoint_file(getty_t,getty_exec_t)
+
+type getty_etc_t;
+typealias getty_etc_t alias etc_getty_t;
+
+type getty_tmp_t;
+files_make_file(getty_tmp_t)
+
+type getty_log_t;
+logging_make_log_file(getty_log_t)
+
+########################################
+#
+# Getty local policy
+#
+
+# Use capabilities.
+allow getty_t self:capability { dac_override chown sys_resource sys_tty_config };
+# fbgetty needs fsetid for some reason
+#allow getty_t self:capability fsetid;
+
+allow getty_t self:process { getpgid getsession };
+
+allow getty_t getty_etc_t:dir { getattr search read };
+allow getty_t getty_etc_t:file { getattr read };
+
+allow getty_t getty_tmp_t:file { getattr create read setattr write setattr unlink };
+allow getty_t getty_tmp_t:dir { getattr search create read setattr write setattr unlink rmdir };
+allow getty_t getty_log_t:file { getattr append setattr };
+
+kernel_read_hardware_state(getty_t)
+
+files_create_private_config(getty_t,getty_etc_t,{ file dir })
+files_create_private_tmp_data(getty_t,getty_tmp_t,{ file dir })
+
+authlogin_modify_login_records(getty_t)
+logging_send_system_log_message(getty_t)
+
+# Write to /var/run/utmp.
+files_modify_system_runtime_data(getty_t)
+
+files_manage_general_lock_files(getty_t)
+files_read_runtime_system_config(getty_t)
+files_read_general_system_config(getty_t)
+miscfiles_read_localization(getty_t)
+
+# for error condition handling
+filesystem_read_persistent_filesystem_stats(getty_t)
+
+# Chown, chmod, read and write ttys.
+terminal_use_all_terminals(getty_t)
+
+##############
+# TODO Items
+
+# TODO:May need to create a new interface for setting device node attributes
+#allow getty_t console_device_t:chr_file setattr;
+
+# TODO: to allow w to display everyone...
+#bool user_ttyfile_stat false;
+#if (user_ttyfile_stat) {
+#allow userdomain ttyfile:chr_file getattr;
+#}
+
+# TODO: Run login in local_login_t domain. 
+#allow getty_t bin_t:dir search;
+#domain_auto_trans(getty_t, login_exec_t, local_login_t)
+
+# TODO: There is no interface for this in init.if yet.
+#allow getty_t initrc_devpts_t:chr_file { read write };
+
+# TODO: This needs to go into the init module. Allow init module to transition into getty domain.
+#getty_transition(init_t)