Change build order to preserve m4 line number information so policy compile errors are useful again.

2006-03-20 20:54:56 +00:00 · 2006-03-20 20:54:56 +00:00 · 3abd5ee82a
parent c28caf3055
commit 3abd5ee82a
6 changed files with 102 additions and 70 deletions
--- a/refpolicy/Changelog
+++ b/refpolicy/Changelog
@ -1,3 +1,5 @@
+- Change build order to preserve m4 line number information so policy
+  compile errors are useful again.
 - Additional MLS interfaces from Chad Hanson.
 - Move some rules out of domain_type() and domain_base_type()
  to the TE file, to use the domain attribute to take advantage
--- a/refpolicy/Makefile
+++ b/refpolicy/Makefile
@ -86,6 +86,8 @@ GENDOC := $(PYTHON) $(SUPPORT)/sedoctool.py
 GENPERM := $(PYTHON) $(SUPPORT)/genclassperms.py
 FCSORT := $(TMPDIR)/fc_sort
 SETBOOLS := $(AWK) -f $(SUPPORT)/set_bools_tuns.awk
+get_type_attr_decl := $(SED) -r -f $(SUPPORT)/get_type_attr_decl.sed
+comment_move_decl := $(SED) -r -f $(SUPPORT)/comment_move_decl.sed

 # documentation paths
 DOCS := doc
@ -243,7 +245,7 @@ MODUNUSED := off
 MOD_TEST = $(filter $(APPS_OFF), $(APPS_BASE) $(APPS_MODS))
 MOD_TEST += $(filter $(APPS_MODS), $(APPS_BASE))
 ifneq ($(strip $(MOD_TEST)),)
-        $(error Applications must be on, module, or off, and not in more than one list! $(strip $(MOD_TEST)) found in multiple lists!)
+        $(error Applications must be base, module, or off, and not in more than one list! $(strip $(MOD_TEST)) found in multiple lists!)
 endif

 # extract settings from modules.conf
--- a/refpolicy/Rules.modular
+++ b/refpolicy/Rules.modular
@ -13,7 +13,7 @@ BASE_MOD := $(TMPDIR)/base.mod

 USERS_EXTRA := $(TMPDIR)/users_extra

-BASE_SECTIONS := $(TMPDIR)/pre_te_files.conf $(TMPDIR)/generated_definitions.conf $(TMPDIR)/all_interfaces.conf $(TMPDIR)/all_attrs_types.conf $(GLOBALBOOL) $(GLOBALTUN) $(TMPDIR)/only_te_rules.conf $(TMPDIR)/all_post.conf
+BASE_SECTIONS := $(TMPDIR)/pre_te_files.conf $(TMPDIR)/all_attrs_types.conf $(TMPDIR)/global_bools.conf $(TMPDIR)/only_te_rules.conf $(TMPDIR)/all_post.conf

 BASE_PRE_TE_FILES := $(SECCLASS) $(ISIDS) $(AVS) $(M4SUPPORT) $(POLDIR)/mls $(POLDIR)/mcs
 BASE_TE_FILES := $(BASE_MODS)
@ -72,12 +72,12 @@ $(TMPDIR)/%.mod: $(M4SUPPORT) $(TMPDIR)/generated_definitions.conf $(TMPDIR)/all
 	@echo "Compliling $(NAME) $(@F) module"
 	@test -d $(TMPDIR) || mkdir -p $(TMPDIR)
 	$(call peruser-expansion,$(basename $(@F)),$@.role)
-	$(verbose) m4 $(M4PARAM) -s $^ $@.role > $(@:.mod=.tmp)
+	$(verbose) $(M4) $(M4PARAM) -s $^ $@.role > $(@:.mod=.tmp)
 	$(verbose) $(CHECKMODULE) -m $(@:.mod=.tmp) -o $@

 $(TMPDIR)/%.mod.fc: $(M4SUPPORT) %.fc
 	@test -d $(TMPDIR) || mkdir -p $(TMPDIR)
-	$(verbose) m4 $(M4PARAM) $(M4SUPPORT) $^ > $@
+	$(verbose) $(M4) $(M4PARAM) $(M4SUPPORT) $^ > $@

 $(BUILDDIR)%.pp: $(TMPDIR)/%.mod $(TMPDIR)/%.mod.fc
 	@echo "Creating $(NAME) $(@F) policy package"
@ -108,19 +108,13 @@ $(USERS_EXTRA): $(M4SUPPORT) $(USER_FILES)
 #
 $(BASE_CONF): $(BASE_SECTIONS)
 	@echo "Creating $(NAME) base module $(@F)"
-	@test -d $(TMPDIR) || mkdir -p $(TMPDIR)
-	@test -d $(dir $(BASE_CONF)) || mkdir -p $(dir $(BASE_CONF))
-# checkpolicy can use the #line directives provided by -s for error reporting:
-	$(verbose) m4 -D self_contained_policy $(M4PARAM) -s $^ > $(TMPDIR)/$(@F).tmp
-	$(verbose) sed -e /^portcon/d -e /^nodecon/d -e /^netifcon/d < $(TMPDIR)/$(@F).tmp > $@
-# the ordering of these ocontexts matters:
-	$(verbose) grep ^portcon $(TMPDIR)/$(@F).tmp >> $@ || true
-	$(verbose) grep ^netifcon $(TMPDIR)/$(@F).tmp >> $@ || true
-	$(verbose) grep ^nodecon $(TMPDIR)/$(@F).tmp >> $@ || true
+	@test -d $(@D) || mkdir -p $(@D)
+	$(verbose) cat $^ > $@

+$(TMPDIR)/pre_te_files.conf: M4PARAM += -D self_contained_policy
 $(TMPDIR)/pre_te_files.conf: $(BASE_PRE_TE_FILES)
 	@test -d $(TMPDIR) || mkdir -p $(TMPDIR)
-	$(verbose) cat $^ > $@
+	$(verbose) $(M4) $(M4PARAM) $^ > $@

 $(TMPDIR)/generated_definitions.conf: $(BASE_TE_FILES)
 	@test -d $(TMPDIR) || mkdir -p $(TMPDIR)
@ -139,39 +133,49 @@ $(TMPDIR)/generated_definitions.conf: $(BASE_TE_FILES)
 	done
 	$(verbose) test -f $(BOOLEANS) && $(SETBOOLS) $(BOOLEANS) >> $@ || true

+$(TMPDIR)/global_bools.conf: M4PARAM += -D self_contained_policy
+$(TMPDIR)/global_bools.conf: $(M4SUPPORT) $(TMPDIR)/generated_definitions.conf $(GLOBALBOOL) $(GLOBALTUN)
+	$(verbose) $(M4) $(M4PARAM) $^ > $@
+
 $(TMPDIR)/all_interfaces.conf: $(M4SUPPORT) $(ALL_INTERFACES)
 ifeq ($(ALL_INTERFACES),)
 	$(error No enabled modules! $(notdir $(MOD_CONF)) may need to be generated by using "make conf")
 endif
 	@test -d $(TMPDIR) || mkdir -p $(TMPDIR)
-	$(verbose) m4 $^ | sed -e s/dollarsstar/\$$\*/g > $@
+	@echo "divert(-1)" > $@
+	$(verbose) $(M4) $^ | $(SED) -e s/dollarsstar/\$$\*/g >> $@
+	@echo "divert" >> $@

-$(TMPDIR)/all_te_files.conf: $(BASE_TE_FILES)
+$(TMPDIR)/rolemap.conf: M4PARAM += -D self_contained_policy
+$(TMPDIR)/rolemap.conf: $(ROLEMAP)
+	$(call parse-rolemap,base,$@)
+
+$(TMPDIR)/all_te_files.conf: M4PARAM += -D self_contained_policy
+$(TMPDIR)/all_te_files.conf: $(M4SUPPORT) $(TMPDIR)/generated_definitions.conf $(TMPDIR)/all_interfaces.conf $(BASE_TE_FILES) $(TMPDIR)/rolemap.conf
 ifeq ($(BASE_TE_FILES),)
 	$(error No enabled modules! $(notdir $(MOD_CONF)) may need to be generated by using "make conf")
 endif
 	@test -d $(TMPDIR) || mkdir -p $(TMPDIR)
-	$(verbose) cat $^ > $@
-	$(call parse-rolemap,base,$@)
+	$(verbose) $(M4) $(M4PARAM) -s $^ > $@

-$(TMPDIR)/post_te_files.conf: $(BASE_POST_TE_FILES)
+$(TMPDIR)/post_te_files.conf: M4PARAM += -D self_contained_policy
+$(TMPDIR)/post_te_files.conf: $(M4SUPPORT) $(BASE_POST_TE_FILES)
 	@test -d $(TMPDIR) || mkdir -p $(TMPDIR)
-	$(verbose) cat $^ > $@
+	$(verbose) $(M4) $(M4PARAM) $^ > $@

 # extract attributes and put them first. extract post te stuff
-# like genfscon and put last.  portcon, nodecon, and netifcon
-# is delayed since they are generated by m4
+# like genfscon and put last.
 $(TMPDIR)/all_attrs_types.conf $(TMPDIR)/only_te_rules.conf $(TMPDIR)/all_post.conf: $(TMPDIR)/all_te_files.conf $(TMPDIR)/post_te_files.conf
-	@test -d $(TMPDIR) || mkdir -p $(TMPDIR)
-	$(verbose) grep ^attribute $(TMPDIR)/all_te_files.conf > $(TMPDIR)/all_attrs_types.conf || true
-	$(verbose) grep '^type ' $(TMPDIR)/all_te_files.conf >> $(TMPDIR)/all_attrs_types.conf
+	$(verbose) $(get_type_attr_decl) $(TMPDIR)/all_te_files.conf > $(TMPDIR)/all_attrs_types.conf
 	$(verbose) cat $(TMPDIR)/post_te_files.conf > $(TMPDIR)/all_post.conf
-	$(verbose) grep '^sid ' $(TMPDIR)/all_te_files.conf >> $(TMPDIR)/all_post.conf || true
-	$(verbose) egrep '^fs_use_(xattr|task|trans)' $(TMPDIR)/all_te_files.conf >> $(TMPDIR)/all_post.conf || true
-	$(verbose) grep ^genfscon $(TMPDIR)/all_te_files.conf >> $(TMPDIR)/all_post.conf || true
-	$(verbose) sed -r -e /^attribute/d -e '/^type /d' -e /^genfscon/d \
-			-e '/^sid /d' -e '/^fs_use_(xattr|task|trans)/d' \
-			< $(TMPDIR)/all_te_files.conf > $(TMPDIR)/only_te_rules.conf
+# these have to run individually because order matters:
+	$(verbose) $(GREP) '^sid ' $(TMPDIR)/all_te_files.conf >> $(TMPDIR)/all_post.conf || true
+	$(verbose) $(GREP) '^fs_use_(xattr|task|trans)' $(TMPDIR)/all_te_files.conf >> $(TMPDIR)/all_post.conf || true
+	$(verbose) $(GREP) ^genfscon $(TMPDIR)/all_te_files.conf >> $(TMPDIR)/all_post.conf || true
+	$(verbose) $(GREP) ^portcon $(TMPDIR)/all_te_files.conf >> $(TMPDIR)/all_post.conf || true
+	$(verbose) $(GREP) ^netifcon $(TMPDIR)/all_te_files.conf >> $(TMPDIR)/all_post.conf || true
+	$(verbose) $(GREP) ^nodecon $(TMPDIR)/all_te_files.conf >> $(TMPDIR)/all_post.conf || true
+	$(verbose) $(comment_move_decl) $(TMPDIR)/all_te_files.conf > $(TMPDIR)/only_te_rules.conf

 ########################################
 #
@ -186,7 +190,7 @@ ifeq ($(BASE_FC_FILES),)
 endif
 	@echo "Creating $(NAME) base module file contexts."
 	@test -d $(TMPDIR) || mkdir -p $(TMPDIR)
-	$(verbose) m4 $(M4PARAM) $^ > $@
+	$(verbose) $(M4) $(M4PARAM) $^ > $@

 ########################################
 #
@ -195,7 +199,7 @@ endif
 enableaudit: $(BASE_CONF)
 	@test -d $(TMPDIR) || mkdir -p $(TMPDIR)
 	@echo "Removing dontaudit rules from $(^F)"
-	$(verbose) grep -v dontaudit $(BASE_CONF) > $(TMPDIR)/base.audit
+	$(verbose) $(GREP) -v dontaudit $(BASE_CONF) > $(TMPDIR)/base.audit
 	$(verbose) mv $(TMPDIR)/base.audit $(BASE_CONF)

 ########################################
@ -204,7 +208,7 @@ enableaudit: $(BASE_CONF)
 #
 $(APPDIR)/customizable_types: $(BASE_CONF)
 	@mkdir -p $(APPDIR)
-	$(verbose) grep "^type .*customizable" $< | cut -d',' -f1 | cut -d' ' -f2 > $(TMPDIR)/customizable_types
+	$(verbose) $(GREP) "^type .*customizable" $< | cut -d',' -f1 | cut -d' ' -f2 > $(TMPDIR)/customizable_types
 	$(verbose) install -m 644 $(TMPDIR)/customizable_types $@ 

 ########################################
--- a/refpolicy/Rules.monolithic
+++ b/refpolicy/Rules.monolithic
@ -8,6 +8,8 @@ FC = $(BUILDDIR)file_contexts
 POLVER = $(BUILDDIR)policy.$(PV)
 HOMEDIR_TEMPLATE = $(BUILDDIR)homedir_template

+M4PARAM += -D self_contained_policy
+
 # install paths
 POLICYPATH = $(INSTALLDIR)/policy
 LOADPATH = $(POLICYPATH)/$(notdir $(POLVER))
@ -25,7 +27,7 @@ ALL_FC_FILES := $(ALL_MODULES:.te=.fc)
 PRE_TE_FILES := $(SECCLASS) $(ISIDS) $(AVS) $(M4SUPPORT) $(POLDIR)/mls $(POLDIR)/mcs
 POST_TE_FILES := $(USER_FILES) $(POLDIR)/constraints

-POLICY_SECTIONS := $(TMPDIR)/pre_te_files.conf $(TMPDIR)/generated_definitions.conf $(TMPDIR)/all_interfaces.conf $(TMPDIR)/all_attrs_types.conf $(GLOBALBOOL) $(GLOBALTUN) $(TMPDIR)/only_te_rules.conf $(TMPDIR)/all_post.conf
+POLICY_SECTIONS := $(TMPDIR)/pre_te_files.conf $(TMPDIR)/all_attrs_types.conf $(TMPDIR)/global_bools.conf $(TMPDIR)/only_te_rules.conf $(TMPDIR)/all_post.conf

 # search layer dirs for source files
 vpath %.te $(ALL_LAYERS)
@ -91,28 +93,19 @@ reload $(TMPDIR)/load: $(LOADPATH) $(FCPATH) $(APPFILES)
 #
 $(POLICY_CONF): $(POLICY_SECTIONS)
 	@echo "Creating $(NAME) $(@F)"
-	@test -d $(TMPDIR) || mkdir -p $(TMPDIR)
-	@test -d $(BUILDDIR) || mkdir -p $(BUILDDIR)
-# checkpolicy can use the #line directives provided by -s for error reporting:
-	$(verbose) m4 -D self_contained_policy $(M4PARAM) -s $^ > $(TMPDIR)/$(@F).tmp
-	$(verbose) sed -e /^portcon/d -e /^nodecon/d -e /^netifcon/d < $(TMPDIR)/$(@F).tmp > $@
-# the ordering of these ocontexts matters:
-	$(verbose) grep ^portcon $(TMPDIR)/$(@F).tmp >> $@ || true
-	$(verbose) grep ^netifcon $(TMPDIR)/$(@F).tmp >> $@ || true
-	$(verbose) grep ^nodecon $(TMPDIR)/$(@F).tmp >> $@ || true
+	@test -d $(@D) || mkdir -p $(@D)
+	$(verbose) cat $^ > $@

 $(TMPDIR)/pre_te_files.conf: $(PRE_TE_FILES)
 	@test -d $(TMPDIR) || mkdir -p $(TMPDIR)
-	$(verbose) cat $^ > $@
+	$(verbose) $(M4) $(M4PARAM) $^ > $@

 $(TMPDIR)/generated_definitions.conf: $(ALL_TE_FILES)
 # per-userdomain templates:
 	@test -d $(TMPDIR) || mkdir -p $(TMPDIR)
 	$(verbose) echo "define(\`base_per_userdomain_template',\`" > $@
-	$(verbose) for i in $(patsubst %.te,%,$(notdir $(ALL_MODULES))); do \
-		echo "ifdef(\`""$$i""_per_userdomain_template',\`""$$i""_per_userdomain_template("'$$*'")')" \
-			>> $@ ;\
-	done
+	$(verbose) $(foreach mod,$(basename $(notdir $(ALL_MODULES))), \
+		echo "ifdef(\`""$(mod)""_per_userdomain_template',\`""$(mod)""_per_userdomain_template("'$$*'")')" >> $@ ;)
 	$(verbose) echo "')" >> $@
 # define foo.te
 	$(verbose) for i in $(notdir $(ALL_MODULES)); do \
@ -120,38 +113,45 @@ $(TMPDIR)/generated_definitions.conf: $(ALL_TE_FILES)
 	done
 	$(verbose) test -f $(BOOLEANS) && $(SETBOOLS) $(BOOLEANS) >> $@ || true

+$(TMPDIR)/global_bools.conf: $(M4SUPPORT) $(TMPDIR)/generated_definitions.conf $(GLOBALBOOL) $(GLOBALTUN)
+	$(verbose) $(M4) $(M4PARAM) $^ > $@
+
 $(TMPDIR)/all_interfaces.conf: $(M4SUPPORT) $(ALL_INTERFACES)
 ifeq ($(ALL_INTERFACES),)
 	$(error No enabled modules! $(notdir $(MOD_CONF)) may need to be generated by using "make conf")
 endif
 	@test -d $(TMPDIR) || mkdir -p $(TMPDIR)
-	$(verbose) m4 $^ | sed -e s/dollarsstar/\$$\*/g > $@
+	@echo "divert(-1)" > $@
+	$(verbose) $(M4) $^ | $(SED) -e s/dollarsstar/\$$\*/g >> $@
+	@echo "divert" >> $@

-$(TMPDIR)/all_te_files.conf: $(ALL_TE_FILES)
+$(TMPDIR)/rolemap.conf: $(ROLEMAP)
+	$(call parse-rolemap,base,$@)
+
+$(TMPDIR)/all_te_files.conf: $(M4SUPPORT) $(TMPDIR)/generated_definitions.conf $(TMPDIR)/all_interfaces.conf $(ALL_TE_FILES) $(TMPDIR)/rolemap.conf
 ifeq ($(ALL_TE_FILES),)
 	$(error No enabled modules! $(notdir $(MOD_CONF)) may need to be generated by using "make conf")
 endif
 	@test -d $(TMPDIR) || mkdir -p $(TMPDIR)
-	$(verbose) cat $^ > $@
-	$(call parse-rolemap,base,$@)
+	$(verbose) $(M4) $(M4PARAM) -s $^ > $@

-$(TMPDIR)/post_te_files.conf: $(POST_TE_FILES)
+$(TMPDIR)/post_te_files.conf: $(M4SUPPORT) $(POST_TE_FILES)
 	@test -d $(TMPDIR) || mkdir -p $(TMPDIR)
-	$(verbose) cat $^ > $@
+	$(verbose) $(M4) $(M4PARAM) $^ > $@

 # extract attributes and put them first. extract post te stuff
-# like genfscon and put last.  portcon, nodecon, and netifcon
-# is delayed since they are generated by m4
+# like genfscon and put last.
 $(TMPDIR)/all_attrs_types.conf $(TMPDIR)/only_te_rules.conf $(TMPDIR)/all_post.conf: $(TMPDIR)/all_te_files.conf $(TMPDIR)/post_te_files.conf
-	$(verbose) grep ^attribute $(TMPDIR)/all_te_files.conf > $(TMPDIR)/all_attrs_types.conf || true
-	$(verbose) grep '^type ' $(TMPDIR)/all_te_files.conf >> $(TMPDIR)/all_attrs_types.conf
+	$(verbose) $(get_type_attr_decl) $(TMPDIR)/all_te_files.conf > $(TMPDIR)/all_attrs_types.conf
 	$(verbose) cat $(TMPDIR)/post_te_files.conf > $(TMPDIR)/all_post.conf
-	$(verbose) grep '^sid ' $(TMPDIR)/all_te_files.conf >> $(TMPDIR)/all_post.conf || true
-	$(verbose) egrep '^fs_use_(xattr|task|trans)' $(TMPDIR)/all_te_files.conf >> $(TMPDIR)/all_post.conf || true
-	$(verbose) grep ^genfscon $(TMPDIR)/all_te_files.conf >> $(TMPDIR)/all_post.conf || true
-	$(verbose) sed -r -e /^attribute/d -e '/^type /d' -e /^genfscon/d \
-			-e '/^sid /d' -e '/^fs_use_(xattr|task|trans)/d' \
-			< $(TMPDIR)/all_te_files.conf > $(TMPDIR)/only_te_rules.conf
+# these have to run individually because order matters:
+	$(verbose) $(GREP) '^sid ' $(TMPDIR)/all_te_files.conf >> $(TMPDIR)/all_post.conf || true
+	$(verbose) $(GREP) '^fs_use_(xattr|task|trans)' $(TMPDIR)/all_te_files.conf >> $(TMPDIR)/all_post.conf || true
+	$(verbose) $(GREP) ^genfscon $(TMPDIR)/all_te_files.conf >> $(TMPDIR)/all_post.conf || true
+	$(verbose) $(GREP) ^portcon $(TMPDIR)/all_te_files.conf >> $(TMPDIR)/all_post.conf || true
+	$(verbose) $(GREP) ^netifcon $(TMPDIR)/all_te_files.conf >> $(TMPDIR)/all_post.conf || true
+	$(verbose) $(GREP) ^nodecon $(TMPDIR)/all_te_files.conf >> $(TMPDIR)/all_post.conf || true
+	$(verbose) $(comment_move_decl) $(TMPDIR)/all_te_files.conf > $(TMPDIR)/only_te_rules.conf

 ########################################
 #
@ -160,7 +160,7 @@ $(TMPDIR)/all_attrs_types.conf $(TMPDIR)/only_te_rules.conf $(TMPDIR)/all_post.c
 enableaudit: $(POLICY_CONF)
 	@test -d $(TMPDIR) || mkdir -p $(TMPDIR)
 	@echo "Removing dontaudit rules from $(notdir $(POLICY_CONF))"
-	$(verbose) grep -v dontaudit @^ > $(TMPDIR)/policy.audit
+	$(verbose) $(GREP) -v dontaudit @^ > $(TMPDIR)/policy.audit
 	$(verbose) mv $(TMPDIR)/policy.audit $(POLICY_CONF)

 ########################################
@ -169,8 +169,8 @@ enableaudit: $(POLICY_CONF)
 #
 $(FC): $(TMPDIR)/$(notdir $(FC)).tmp $(FCSORT)
 	$(verbose) $(FCSORT) $< $@
-	$(verbose) grep -e HOME -e ROLE $@ > $(HOMEDIR_TEMPLATE)
-	$(verbose) sed -i -e /HOME/d -e /ROLE/d $@
+	$(verbose) $(GREP) -e HOME -e ROLE $@ > $(HOMEDIR_TEMPLATE)
+	$(verbose) $(SED) -i -e /HOME/d -e /ROLE/d $@

 $(TMPDIR)/$(notdir $(FC)).tmp: $(M4SUPPORT) $(TMPDIR)/generated_definitions.conf $(ALL_FC_FILES)
 ifeq ($(ALL_FC_FILES),)
@ -178,7 +178,7 @@ ifeq ($(ALL_FC_FILES),)
 endif
 	@echo "Creating $(NAME) file_contexts."
 	@test -d $(TMPDIR) || mkdir -p $(TMPDIR)
-	$(verbose) m4 $(M4PARAM) $^ > $@
+	$(verbose) $(M4) $(M4PARAM) $^ > $@

 ########################################
 #
@ -211,7 +211,7 @@ $(BUILDDIR)longcheck.res: $(POLICY_CONF) $(FC)
 #
 $(APPDIR)/customizable_types: $(POLICY_CONF)
 	@mkdir -p $(APPDIR)
-	$(verbose) grep "^type .*customizable" $< | cut -d',' -f1 | cut -d' ' -f2 > $(TMPDIR)/customizable_types
+	$(verbose) $(GREP) "^type .*customizable" $< | cut -d',' -f1 | cut -d' ' -f2 > $(TMPDIR)/customizable_types
 	$(verbose) install -m 644 $(TMPDIR)/customizable_types $@ 

 ########################################
--- a/refpolicy/support/comment_move_decl.sed
+++ b/refpolicy/support/comment_move_decl.sed
@ -0,0 +1,12 @@
+# comment out lines that are moved by the build
+# process, so line numbers provided by m4 are preserved.
+
+# lines in require blocks are not moved
+/require \{/,/} # end require/b nextline
+
+/^[[:blank:]]*(attribute|type) /	s/^/# this line was moved by the build process: &/
+/^[[:blank:]]*(port|node|netif|genfs)con /s/^/# this line was moved by the build process: &/
+/^[[:blank:]]*fs_use_(xattr|task|trans) /s/^/# this line was moved by the build process: &/
+/^[[:blank:]]*sid /s/^/# this line was moved by the build process: &/
+
+:nextline
--- a/refpolicy/support/get_type_attr_decl.sed
+++ b/refpolicy/support/get_type_attr_decl.sed
@ -0,0 +1,12 @@
+#n
+# print out type and attribute declarations that
+# are not inside require blocks.
+
+/require \{/,/} # end require/b nextline
+
+/^[[:blank:]]*(attribute|type) /{
+	s/^[[:blank:]]+//
+	p
+}
+
+:nextline