221 lines
7.6 KiB
Plaintext
221 lines
7.6 KiB
Plaintext
########################################
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#
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# Rules and Targets for building modular policies
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#
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ALL_MODULES := $(BASE_MODS) $(MOD_MODS) $(OFF_MODS)
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ALL_INTERFACES := $(ALL_MODULES:.te=.if)
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BASE_PKG := $(BUILDDIR)/base.pp
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BASE_FC := $(BUILDDIR)/base.fc
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BASE_CONF := $(BUILDDIR)/base.conf
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BASE_MOD := $(TMPDIR)/base.mod
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USERS_EXTRA := $(TMPDIR)/users_extra
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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
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BASE_PRE_TE_FILES := $(SECCLASS) $(ISIDS) $(AVS) $(M4SUPPORT) $(POLDIR)/mls $(POLDIR)/mcs
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BASE_TE_FILES := $(BASE_MODS)
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BASE_POST_TE_FILES := $(USER_FILES) $(POLDIR)/constraints
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BASE_FC_FILES := $(BASE_MODS:.te=.fc)
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MOD_MODULES := $(MOD_MODS:.te=.mod)
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MOD_PKGS := $(addprefix $(BUILDDIR)/,$(notdir $(MOD_MODS:.te=.pp)))
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# policy packages to install
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INSTPKG := $(addprefix $(MODPKGDIR)/,$(notdir $(BASE_PKG)) $(MOD_PKGS))
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# search layer dirs for source files
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vpath %.te $(ALL_LAYERS)
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vpath %.if $(ALL_LAYERS)
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vpath %.fc $(ALL_LAYERS)
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.SECONDARY:
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########################################
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#
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# default action: create all module packages
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#
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default: policy
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all policy: base modules
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base: $(BASE_PKG)
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modules: $(MOD_PKGS)
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install: $(INSTPKG) $(APPFILES)
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########################################
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#
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# Load all configured modules
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#
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load: $(INSTPKG) $(APPFILES)
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@echo "Loading configured modules."
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$(verbose) $(SEMODULE) -s $(NAME) -b $(MODPKGDIR)/$(notdir $(BASE_PKG)) $(foreach mod,$(MOD_PKGS),-i $(MODPKGDIR)/$(mod))
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########################################
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#
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# Install policy packages
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#
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$(MODPKGDIR)/%.pp: $(BUILDDIR)/%.pp
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@mkdir -p $(MODPKGDIR)
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@echo "Installing $(NAME) $(@F) policy package."
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$(verbose) install -m 0644 $^ $(MODPKGDIR)
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########################################
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#
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# Build module packages
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#
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$(TMPDIR)/%.mod: $(M4SUPPORT) $(TMPDIR)/generated_definitions.conf $(TMPDIR)/all_interfaces.conf %.te
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@echo "Compliling $(NAME) $(@F) module"
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@test -d $(TMPDIR) || mkdir -p $(TMPDIR)
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$(call peruser-expansion,$(basename $(@F)),$@.role)
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$(verbose) m4 $(M4PARAM) -s $^ $@.role > $(@:.mod=.tmp)
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$(verbose) $(CHECKMODULE) -m $(@:.mod=.tmp) -o $@
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$(TMPDIR)/%.mod.fc: $(M4SUPPORT) %.fc
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@test -d $(TMPDIR) || mkdir -p $(TMPDIR)
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$(verbose) m4 $(M4PARAM) $(M4SUPPORT) $^ > $@
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$(BUILDDIR)/%.pp: $(TMPDIR)/%.mod $(TMPDIR)/%.mod.fc
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@echo "Creating $(NAME) $(@F) policy package"
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@test -d $(BUILDDIR) || mkdir -p $(BUILDDIR)
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$(verbose) $(SEMOD_PKG) -o $@ -m $< -f $<.fc
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########################################
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#
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# Create a base module package
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#
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$(BASE_PKG): $(BASE_MOD) $(BASE_FC) $(USERS_EXTRA) $(SEUSERS)
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@echo "Creating $(NAME) base module package"
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@test -d $(BUILDDIR) || mkdir -p $(BUILDDIR)
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$(verbose) $(SEMOD_PKG) -o $@ -m $(BASE_MOD) -f $(BASE_FC) -u $(USERS_EXTRA) -s $(SEUSERS)
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$(BASE_MOD): $(BASE_CONF)
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@echo "Compiling $(NAME) base module"
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$(verbose) $(CHECKMODULE) $^ -o $@
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$(USERS_EXTRA): $(M4SUPPORT) $(USER_FILES)
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@test -d $(TMPDIR) || mkdir -p $(TMPDIR)
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$(verbose) $(M4) $(M4PARAM) -D users_extra $^ | \
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$(SED) -r -n -e 's/^[[:blank:]]*//g' -e '/^user/p' > $@
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########################################
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#
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# Construct a base.conf
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#
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$(BASE_CONF): $(BASE_SECTIONS)
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@echo "Creating $(NAME) base module $(BASE_CONF)"
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@test -d $(TMPDIR) || mkdir -p $(TMPDIR)
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@test -d $(dir $(BASE_CONF)) || mkdir -p $(dir $(BASE_CONF))
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# checkpolicy can use the #line directives provided by -s for error reporting:
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$(verbose) m4 -D self_contained_policy $(M4PARAM) -s $^ > $(TMPDIR)/$(@F).tmp
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$(verbose) sed -e /^portcon/d -e /^nodecon/d -e /^netifcon/d < $(TMPDIR)/$(@F).tmp > $@
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# the ordering of these ocontexts matters:
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$(verbose) grep ^portcon $(TMPDIR)/$(@F).tmp >> $@ || true
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$(verbose) grep ^netifcon $(TMPDIR)/$(@F).tmp >> $@ || true
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$(verbose) grep ^nodecon $(TMPDIR)/$(@F).tmp >> $@ || true
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$(TMPDIR)/pre_te_files.conf: $(BASE_PRE_TE_FILES)
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@test -d $(TMPDIR) || mkdir -p $(TMPDIR)
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$(verbose) cat $^ > $@
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$(TMPDIR)/generated_definitions.conf: $(BASE_TE_FILES)
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@test -d $(TMPDIR) || mkdir -p $(TMPDIR)
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# define all available object classes
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$(verbose) $(GENPERM) $(AVS) $(SECCLASS) > $@
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# per-userdomain templates
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$(verbose) echo "define(\`base_per_userdomain_template',\`" >> $@
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$(verbose) for i in $(patsubst %.te,%,$(BASE_MODS)); do \
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echo "ifdef(\`""$$i""_per_userdomain_template',\`""$$i""_per_userdomain_template("'$$*'")')" \
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>> $@ ;\
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done
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$(verbose) echo "')" >> $@
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# define foo.te
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$(verbose) for i in $(notdir $(BASE_TE_FILES)); do \
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echo "define(\`$$i')" >> $@ ;\
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done
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$(verbose) test -f $(BOOLEANS) && $(SETBOOLS) $(BOOLEANS) >> $@
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$(TMPDIR)/all_interfaces.conf: $(M4SUPPORT) $(ALL_INTERFACES)
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ifeq ($(ALL_INTERFACES),)
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$(error No enabled modules! $(notdir $(MOD_CONF)) may need to be generated by using "make conf")
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endif
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@test -d $(TMPDIR) || mkdir -p $(TMPDIR)
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$(verbose) m4 $^ | sed -e s/dollarsstar/\$$\*/g > $@
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$(TMPDIR)/all_te_files.conf: $(BASE_TE_FILES)
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ifeq ($(BASE_TE_FILES),)
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$(error No enabled modules! $(notdir $(MOD_CONF)) may need to be generated by using "make conf")
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endif
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@test -d $(TMPDIR) || mkdir -p $(TMPDIR)
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$(verbose) cat $^ > $@
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$(call parse-rolemap,base,$@)
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$(TMPDIR)/post_te_files.conf: $(BASE_POST_TE_FILES)
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@test -d $(TMPDIR) || mkdir -p $(TMPDIR)
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$(verbose) cat $^ > $@
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# extract attributes and put them first. extract post te stuff
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# like genfscon and put last. portcon, nodecon, and netifcon
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# is delayed since they are generated by m4
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$(TMPDIR)/all_attrs_types.conf $(TMPDIR)/only_te_rules.conf $(TMPDIR)/all_post.conf: $(TMPDIR)/all_te_files.conf $(TMPDIR)/post_te_files.conf
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@test -d $(TMPDIR) || mkdir -p $(TMPDIR)
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$(verbose) grep ^attribute $(TMPDIR)/all_te_files.conf > $(TMPDIR)/all_attrs_types.conf || true
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$(verbose) grep '^type ' $(TMPDIR)/all_te_files.conf >> $(TMPDIR)/all_attrs_types.conf
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$(verbose) cat $(TMPDIR)/post_te_files.conf > $(TMPDIR)/all_post.conf
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$(verbose) grep '^sid ' $(TMPDIR)/all_te_files.conf >> $(TMPDIR)/all_post.conf || true
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$(verbose) egrep '^fs_use_(xattr|task|trans)' $(TMPDIR)/all_te_files.conf >> $(TMPDIR)/all_post.conf || true
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$(verbose) grep ^genfscon $(TMPDIR)/all_te_files.conf >> $(TMPDIR)/all_post.conf || true
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$(verbose) sed -r -e /^attribute/d -e '/^type /d' -e /^genfscon/d \
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-e '/^sid /d' -e '/^fs_use_(xattr|task|trans)/d' \
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< $(TMPDIR)/all_te_files.conf > $(TMPDIR)/only_te_rules.conf
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########################################
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#
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# Construct a base.fc
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#
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$(BASE_FC): $(TMPDIR)/$(notdir $(BASE_FC)).tmp $(FCSORT)
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$(verbose) $(FCSORT) $< $@
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$(TMPDIR)/$(notdir $(BASE_FC)).tmp: $(M4SUPPORT) $(TMPDIR)/generated_definitions.conf $(BASE_FC_FILES)
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ifeq ($(BASE_FC_FILES),)
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$(error No enabled modules! $(notdir $(MOD_CONF)) may need to be generated by using "make conf")
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endif
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@echo "Creating $(NAME) base module file contexts."
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@test -d $(TMPDIR) || mkdir -p $(TMPDIR)
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$(verbose) m4 $(M4PARAM) $^ > $@
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########################################
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#
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# Remove the dontaudit rules from the base.conf
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#
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enableaudit: $(BASE_CONF)
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@test -d $(TMPDIR) || mkdir -p $(TMPDIR)
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@echo "Removing dontaudit rules from $(BASE_CONF)"
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$(verbose) grep -v dontaudit $(BASE_CONF) > $(TMPDIR)/base.audit
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$(verbose) mv $(TMPDIR)/base.audit $(BASE_CONF)
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########################################
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#
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# Appconfig files
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#
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$(APPDIR)/customizable_types: $(BASE_CONF)
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@mkdir -p $(APPDIR)
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$(verbose) grep "^type .*customizable" $< | cut -d',' -f1 | cut -d' ' -f2 > $(TMPDIR)/customizable_types
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$(verbose) install -m 644 $(TMPDIR)/customizable_types $@
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########################################
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#
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# Clean the sources
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#
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clean:
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rm -f $(BASE_CONF)
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rm -f $(BASE_FC)
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rm -f $(BUILDDIR)/*.pp
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rm -fR $(TMPDIR)
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.PHONY: default all policy base modules install load clean
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