reverse

refpolicy/Makefile

@@ -284,10 +284,6 @@ else
 	include $(ROOT)/Rules.modular
 endif
 
-test:
-	# $(MODDIR)
-	# $(ALL_LAYERS)
-
 ########################################
 #
 # Generated files

refpolicy/Rules.monolithic

@@ -105,7 +105,7 @@ $(TMPDIR)/pre_te_files.conf: $(PRE_TE_FILES)
 	@test -d $(TMPDIR) || mkdir -p $(TMPDIR)
 	$(verbose) cat $^ > $@
 
-$(TMPDIR)/generated_definitions.conf: $(ALL_TE_FILES)
+$(TMPDIR)/generated_definitions.conf: $(ALL_LAYERS) $(ALL_TE_FILES)
 # per-userdomain templates:
 	@test -d $(TMPDIR) || mkdir -p $(TMPDIR)
 	$(verbose) echo "define(\`base_per_userdomain_template',\`" > $@

refpolicy/policy/mcs

@@ -137,24 +137,15 @@ level s0:c0.c255;
 # Only files are constrained by MCS at this stage.
 #
 mlsconstrain file { write setattr append unlink link rename
-		    ioctl lock execute relabelfrom } (h1 dom h2);
+		    create ioctl lock execute } (h1 dom h2);
-
-mlsconstrain file { create relabelto } ((h1 dom h2) and (l2 eq h2));
 
 mlsconstrain file { read } ((h1 dom h2) or 
 			    ( t1 == mlsfileread ));
 
 
 # new file labels must be dominated by the relabeling subject clearance
-mlsconstrain { dir lnk_file chr_file blk_file sock_file fifo_file } { relabelfrom }
+mlsconstrain { dir file lnk_file chr_file blk_file sock_file fifo_file } { relabelfrom relabelto }
 	( h1 dom h2 );
-mlsconstrain { dir lnk_file chr_file blk_file sock_file fifo_file } { create relabelto }
-	(( h1 dom h2 ) and ( l2 eq h2 ));
-
-mlsconstrain process { ptrace } ( h1 dom h2 );
-
-mlsconstrain process { sigkill sigstop } ( h1 dom h2 ) or
-		( t1 == mcskillall );
 
 define(`nogetattr_file_perms', `{ create ioctl read lock write setattr append 
 link unlink rename relabelfrom relabelto }')

refpolicy/policy/modules/kernel/devices.if

@@ -2656,22 +2656,3 @@ interface(`dev_unconfined',`
 	typeattribute $1 memory_raw_write, memory_raw_read;
 ')
 
-
-########################################
-## <summary>
-##	Read and write the USB device.
-## </summary>
-## <param name="domain">
-##	<summary>
-##	Domain allowed access.
-##	</summary>
-## </param>
-#
-interface(`dev_rw_usb',`
-	gen_require(`
-		type usb_device_t;
-	')
-
-	allow $1 device_t:dir r_dir_perms;
-	allow $1 usb_device_t:chr_file { read write };
-')

refpolicy/policy/modules/kernel/mcs.fc

@@ -1 +0,0 @@
-# no MCS file contexts

refpolicy/policy/modules/kernel/mcs.if

@@ -1,23 +0,0 @@
-## <summary>Multicategory security policy</summary>
-## <required val="true">
-##	Contains attributes used in MCS policy.
-## </required>
-
-########################################
-## <summary>
-##	This domain is allowed to sigkill and sigstop 
-##	all domains regardless of their MCS level.
-## </summary>
-## <param name="domain">
-##	<summary>
-##	Domain target for user exemption.
-##	</summary>
-## </param>
-#
-interface(`mcs_killall',`
-	gen_require(`
-		attribute mcskillall;
-	')
-
-	typeattribute $1 mcskillall;
-')

refpolicy/policy/modules/kernel/mcs.te

@@ -1,47 +0,0 @@
-
-policy_module(mcs,1.0.0)
-
-########################################
-#
-# Declarations
-#
-
-attribute mcskillall;
-
-########################################
-#
-# THIS IS A HACK
-#
-# Only the base module can have range_transitions, so we
-# temporarily have to break encapsulation to work around this.
-#
-
-type auditd_exec_t;
-type crond_exec_t;
-type cupsd_exec_t;
-type getty_t;
-type init_t;
-type init_exec_t;
-type initrc_t;
-type initrc_exec_t;
-type login_exec_t;
-type sshd_exec_t;
-type su_exec_t;
-type udev_exec_t;
-type unconfined_t;
-type xdm_exec_t;
-
-ifdef(`enable_mcs',`
-range_transition getty_t login_exec_t s0 - s0:c0.c255;
-range_transition init_t xdm_exec_t s0 - s0:c0.c255;
-range_transition initrc_t crond_exec_t s0 - s0:c0.c255;
-range_transition initrc_t cupsd_exec_t s0 - s0:c0.c255;
-range_transition initrc_t sshd_exec_t s0 - s0:c0.c255;
-range_transition initrc_t udev_exec_t s0 - s0:c0.c255;
-range_transition initrc_t xdm_exec_t s0 - s0:c0.c255;
-range_transition kernel_t udev_exec_t s0 - s0:c0.c255;
-
-# these might be targeted_policy only
-range_transition unconfined_t su_exec_t s0 - s0:c0.c255;
-range_transition unconfined_t initrc_exec_t s0;
-')

refpolicy/policy/modules/kernel/mls.te

@@ -53,10 +53,38 @@ attribute mlsrangetrans;
 #
 # Only the base module can have range_transitions, so we
 # temporarily have to break encapsulation to work around this.
-# Other types are declared in the mcs module.
 #
 
+type auditd_exec_t;
+type crond_exec_t;
+type cupsd_exec_t;
+type getty_t;
+type init_t;
+type init_exec_t;
+type initrc_t;
+type initrc_exec_t;
+type login_exec_t;
 type lvm_exec_t;
+type sshd_exec_t;
+type su_exec_t;
+type udev_exec_t;
+type unconfined_t;
+type xdm_exec_t;
+
+ifdef(`enable_mcs',`
+range_transition getty_t login_exec_t s0 - s0:c0.c255;
+range_transition init_t xdm_exec_t s0 - s0:c0.c255;
+range_transition initrc_t crond_exec_t s0 - s0:c0.c255;
+range_transition initrc_t cupsd_exec_t s0 - s0:c0.c255;
+range_transition initrc_t sshd_exec_t s0 - s0:c0.c255;
+range_transition initrc_t udev_exec_t s0 - s0:c0.c255;
+range_transition initrc_t xdm_exec_t s0 - s0:c0.c255;
+range_transition kernel_t udev_exec_t s0 - s0:c0.c255;
+
+# these might be targeted_policy only
+range_transition unconfined_t su_exec_t s0 - s0:c0.c255;
+range_transition unconfined_t initrc_exec_t s0;
+')
 
 ifdef(`enable_mls',`
 range_transition initrc_t auditd_exec_t s15:c0.c255;

refpolicy/policy/modules/services/bluetooth.te

@@ -101,7 +101,6 @@ corenet_udp_bind_all_nodes(bluetooth_t)
 
 dev_read_sysfs(bluetooth_t)
 dev_rw_usbfs(bluetooth_t)
-dev_rw_usb(bluetooth_t)
 dev_read_urand(bluetooth_t)
 
 fs_getattr_all_fs(bluetooth_t)

refpolicy/policy/modules/services/hal.te

@@ -97,8 +97,6 @@ fs_search_auto_mountpoints(hald_t)
 
 mls_file_read_up(hald_t)
 
-modutils_domtrans_insmod(hald_t)
-
 selinux_get_fs_mount(hald_t)
 selinux_validate_context(hald_t)
 selinux_compute_access_vector(hald_t)
@@ -130,7 +128,6 @@ libs_exec_ld_so(hald_t)
 libs_exec_lib_files(hald_t)
 
 logging_send_syslog_msg(hald_t)
-logging_search_logs(hald_t)
 
 miscfiles_read_localization(hald_t)
 miscfiles_read_hwdata(hald_t)

refpolicy/policy/modules/services/mta.te

@@ -44,9 +44,6 @@ role system_r types system_mail_t;
 # System mail local policy
 #
 
-# newalias required this, not sure if it is needed in 'if' file
-allow system_mail_t self:capability { dac_override };
-
 allow system_mail_t etc_mail_t:dir { getattr search };
 allow system_mail_t etc_mail_t:file r_file_perms;
 

refpolicy/policy/modules/services/networkmanager.te

@@ -22,7 +22,7 @@ allow NetworkManager_t self:capability { kill setgid setuid sys_nice dac_overrid
 dontaudit NetworkManager_t self:capability sys_tty_config;
 allow NetworkManager_t self:process { setcap getsched signal_perms };
 allow NetworkManager_t self:fifo_file rw_file_perms;
-allow NetworkManager_t self:unix_dgram_socket { sendto create_socket_perms };
+allow NetworkManager_t self:unix_dgram_socket create_socket_perms;
 allow NetworkManager_t self:unix_stream_socket create_stream_socket_perms;
 allow NetworkManager_t self:netlink_route_socket create_netlink_socket_perms;
 allow NetworkManager_t self:tcp_socket create_stream_socket_perms;

refpolicy/policy/modules/services/postfix.te

@@ -273,8 +273,6 @@ allow postfix_local_t postfix_spool_t:file rw_file_perms;
 corecmd_exec_shell(postfix_local_t)
 corecmd_exec_bin(postfix_local_t)
 
-files_read_etc_files(postfix_local_t)
-
 mta_read_aliases(postfix_local_t)
 mta_delete_spool(postfix_local_t)
 # For reading spamassasin
@@ -397,8 +395,6 @@ allow postfix_pipe_t self:fifo_file { read write };
 allow postfix_pipe_t postfix_private_t:dir search;
 allow postfix_pipe_t postfix_private_t:sock_file write;
 
-allow postfix_pipe_t postfix_public_t:fifo_file { getattr write };
-
 allow postfix_pipe_t postfix_spool_t:dir search;
 allow postfix_pipe_t postfix_spool_t:file rw_file_perms;
 

refpolicy/policy/modules/system/init.fc

@@ -22,8 +22,7 @@ ifdef(`targeted_policy', `', `
 #
 # /sbin
 #
-/sbin/init(ng)?		--	gen_context(system_u:object_r:init_exec_t,s0)
+/sbin/init		--	gen_context(system_u:object_r:init_exec_t,s0)
-
 
 ifdef(`distro_gentoo', `
 /sbin/rc			--	gen_context(system_u:object_r:initrc_exec_t,s0)

refpolicy/policy/modules/system/init.te

@@ -155,8 +155,6 @@ libs_rw_ld_so_cache(init_t)
 logging_send_syslog_msg(init_t)
 logging_rw_generic_logs(init_t)
 
-mcs_killall(init_t)
-
 mls_file_read_up(init_t)
 mls_file_write_down(init_t)
 mls_rangetrans_target(init_t)
@@ -362,8 +360,6 @@ miscfiles_read_localization(initrc_t)
 # slapd needs to read cert files from its initscript
 miscfiles_read_certs(initrc_t)
 
-mcs_killall(initrc_t)
-
 mls_file_read_up(initrc_t)
 mls_file_write_down(initrc_t)
 mls_process_read_up(initrc_t)

refpolicy/policy/modules/system/libraries.if

@@ -283,7 +283,6 @@ interface(`libs_manage_lib_files',`
 
 	allow $1 lib_t:dir search_dir_perms;
 	allow $1 lib_t:file manage_file_perms;
-	allow $1 lib_t:lnk_file unlink;
 ')
 
 ########################################

refpolicy/policy/modules/system/selinuxutil.fc

@@ -10,7 +10,6 @@
 /etc/selinux/([^/]*/)?contexts/files(/.*)? gen_context(system_u:object_r:file_context_t,s0)
 
 /etc/selinux/([^/]*/)?policy(/.*)?	gen_context(system_u:object_r:policy_config_t,s15:c0.c255)
-/etc/selinux/([^/]*/)?modules(/.*)?	gen_context(system_u:object_r:policy_config_t,s15:c0.c255)
 /etc/selinux/([^/]*/)?seusers	--	gen_context(system_u:object_r:selinux_config_t,s15:c0.c255)
 /etc/selinux/([^/]*/)?users(/.*)?	--	gen_context(system_u:object_r:selinux_config_t,s15:c0.c255)
 
@@ -40,5 +39,3 @@
 ifdef(`distro_debian', `
 /usr/share/selinux(/.*)?		gen_context(system_u:object_r:policy_src_t,s0)
 ')
-
-/usr/sbin/semodule		--	gen_context(system_u:object_r:semodule_exec_t,s0)

refpolicy/policy/modules/system/selinuxutil.if

@@ -585,28 +585,6 @@ interface(`seutil_read_file_contexts',`
 	allow $1 file_context_t:lnk_file { getattr read };
 ')
 
-########################################
-## <summary>
-##	Read and write the file_contexts files.
-## </summary>
-## <param name="domain">
-##	<summary>
-##	Domain allowed access.
-##	</summary>
-## </param>
-#
-interface(`seutil_rw_file_contexts',`
-	gen_require(`
-		type selinux_config_t, file_context_t;
-	')
-
-	files_search_etc($1)
-	allow $1 selinux_config_t:dir search;
-	allow $1 file_context_t:dir r_dir_perms;
-	allow $1 file_context_t:file rw_file_perms;
-	allow $1 file_context_t:lnk_file { getattr read };
-')
-
 ########################################
 #
 # seutil_read_bin_policy(domain)
@@ -705,3 +683,4 @@ interface(`seutil_manage_src_policy',`
 	allow $1 policy_src_t:dir create_dir_perms;
 	allow $1 policy_src_t:file create_file_perms;
 ')
+

refpolicy/policy/modules/system/unconfined.if

@@ -55,11 +55,10 @@ interface(`unconfined_domain_noaudit',`
 	tunable_policy(`allow_execmem && allow_execstack',`
 		# Allow making the stack executable via mprotect.
 		allow $1 self:process execstack;
-		auditallow $1 self:process execstack;
 	', `
 		# These are fairly common but seem to be harmless
 		# caused by using shared libraries built with old tool chains
-		#dontaudit $1 self:process execstack;
+		dontaudit $1 self:process execstack;
 	')
 
 

refpolicy/policy/modules/system/userdomain.te

@@ -165,13 +165,9 @@ ifdef(`targeted_policy',`
 	')
 
 	ifdef(`enable_mls',`
-		corecmd_exec_shell(secadm_t)
-		mls_process_read_up(secadm_t)
-		mls_file_write_down(secadm_t)
-		mls_file_upgrade(secadm_t)
-		mls_file_downgrade(secadm_t)
 		logging_read_audit_log(secadm_t)
 		logging_domtrans_auditctl(secadm_t)
+		mls_process_read_up(secadm_t)
 		userdom_dontaudit_append_staff_home_files(secadm_t)
 	', `
 		logging_domtrans_auditctl(sysadm_t)
@@ -358,7 +354,6 @@ ifdef(`targeted_policy',`
 			seutil_run_checkpolicy(secadm_t,secadm_r,admin_terminal)
 			seutil_run_loadpolicy(secadm_t,secadm_r,admin_terminal)
 			seutil_run_setfiles(secadm_t,secadm_r,admin_terminal)
-			seutil_run_restorecon(secadm_t,secadm_r,admin_terminal)
 		', `
 			selinux_set_enforce_mode(sysadm_t)
 			selinux_set_boolean(sysadm_t)