251 lines
8.3 KiB
Plaintext
251 lines
8.3 KiB
Plaintext
########################################
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#
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# Rules and Targets for building monolithic policies
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#
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# determine the policy version and current kernel version if possible
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pv := $(shell $(CHECKPOLICY) -V |cut -f 1 -d ' ')
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kv := $(shell cat /selinux/policyvers)
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# dont print version warnings if we are unable to determine
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# the currently running kernel's policy version
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ifeq "$(kv)" ""
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kv := $(pv)
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endif
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policy_conf = $(builddir)policy.conf
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fc = $(builddir)file_contexts
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polver = $(builddir)policy.$(pv)
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homedir_template = $(builddir)homedir_template
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M4PARAM += -D self_contained_policy
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# install paths
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policypath = $(installdir)/policy
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loadpath = $(policypath)/$(notdir $(polver))
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homedirpath = $(contextpath)/files/homedir_template
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appfiles += $(installdir)/booleans $(userpath)/local.users
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# for monolithic policy use all base and module to create policy
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all_modules := $(strip $(base_mods) $(mod_mods))
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# off module interfaces included to make sure all interfaces are expanded.
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all_interfaces := $(all_modules:.te=.if) $(off_mods:.te=.if)
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all_te_files := $(all_modules)
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all_fc_files := $(all_modules:.te=.fc)
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pre_te_files := $(secclass) $(isids) $(avs) $(m4support) $(poldir)/mls $(poldir)/mcs
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post_te_files := $(user_files) $(poldir)/constraints
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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
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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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########################################
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#
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# default action: build policy locally
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#
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default: policy
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policy: $(polver)
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install: $(loadpath) $(fcpath) $(ncpath) $(appfiles)
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load: $(tmpdir)/load
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checklabels: $(fcpath)
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restorelabels: $(fcpath)
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relabel: $(fcpath)
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resetlabels: $(fcpath)
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########################################
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#
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# Build a binary policy locally
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#
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$(polver): $(policy_conf)
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@echo "Compiling $(NAME) $(polver)"
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ifneq ($(pv),$(kv))
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@echo
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@echo "WARNING: Policy version mismatch! Is your OUTPUT_POLICY set correctly?"
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@echo
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endif
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$(verbose) $(CHECKPOLICY) $^ -o $@
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########################################
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#
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# Install a binary policy
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#
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$(loadpath): $(policy_conf)
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@mkdir -p $(policypath)
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@echo "Compiling and installing $(NAME) $(loadpath)"
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ifneq ($(pv),$(kv))
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@echo
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@echo "WARNING: Policy version mismatch! Is your OUTPUT_POLICY set correctly?"
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@echo
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endif
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$(verbose) $(CHECKPOLICY) $^ -o $@
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########################################
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#
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# Load the binary policy
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#
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reload $(tmpdir)/load: $(loadpath) $(fcpath) $(ncpath) $(appfiles)
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@echo "Loading $(NAME) $(loadpath)"
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$(verbose) $(LOADPOLICY) -q $(loadpath)
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@touch $(tmpdir)/load
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########################################
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#
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# Construct a monolithic policy.conf
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#
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$(policy_conf): $(policy_sections)
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@echo "Creating $(NAME) $(@F)"
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@test -d $(@D) || mkdir -p $(@D)
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$(verbose) cat $^ > $@
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$(tmpdir)/pre_te_files.conf: $(pre_te_files)
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@test -d $(tmpdir) || mkdir -p $(tmpdir)
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$(verbose) $(M4) $(M4PARAM) $^ > $@
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$(tmpdir)/generated_definitions.conf: $(all_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) > $@
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$(verbose) $(call create-base-per-role-tmpl,$(basename $(notdir $(all_modules))),$@)
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$(verbose) test -f $(booleans) && $(setbools) $(booleans) >> $@ || true
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$(tmpdir)/global_bools.conf: $(m4support) $(tmpdir)/generated_definitions.conf $(globalbool) $(globaltun)
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$(verbose) $(M4) $(M4PARAM) $^ > $@
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$(tmpdir)/all_interfaces.conf: $(m4support) $(all_interfaces)
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@test -d $(tmpdir) || mkdir -p $(tmpdir)
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@echo "ifdef(\`__if_error',\`m4exit(1)')" > $(tmpdir)/iferror.m4
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@echo "divert(-1)" > $@
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$(verbose) $(M4) $^ $(tmpdir)/iferror.m4 >> $(tmpdir)/$(@F).tmp
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$(verbose) $(SED) -e s/dollarsstar/\$$\*/g $(tmpdir)/$(@F).tmp >> $@
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@echo "divert" >> $@
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$(tmpdir)/rolemap.conf: $(rolemap)
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$(call parse-rolemap,base,$@)
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$(tmpdir)/all_te_files.conf: $(m4support) $(tmpdir)/generated_definitions.conf $(tmpdir)/all_interfaces.conf $(all_te_files) $(tmpdir)/rolemap.conf
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ifeq "$(strip $(all_te_files))" ""
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$(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) $(M4) $(M4PARAM) -s $^ > $@
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$(tmpdir)/post_te_files.conf: $(m4support) $(post_te_files)
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@test -d $(tmpdir) || mkdir -p $(tmpdir)
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$(verbose) $(M4) $(M4PARAM) $^ > $@
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# extract attributes and put them first. extract post te stuff
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# like genfscon and put last.
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$(tmpdir)/all_attrs_types.conf $(tmpdir)/only_te_rules.conf $(tmpdir)/all_post.conf: $(tmpdir)/all_te_files.conf $(tmpdir)/post_te_files.conf
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$(verbose) $(get_type_attr_decl) $(tmpdir)/all_te_files.conf | $(SORT) > $(tmpdir)/all_attrs_types.conf
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$(verbose) cat $(tmpdir)/post_te_files.conf > $(tmpdir)/all_post.conf
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# these have to run individually because order matters:
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$(verbose) $(GREP) '^sid ' $(tmpdir)/all_te_files.conf >> $(tmpdir)/all_post.conf || true
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$(verbose) $(GREP) '^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) $(GREP) ^portcon $(tmpdir)/all_te_files.conf >> $(tmpdir)/all_post.conf || true
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$(verbose) $(GREP) ^netifcon $(tmpdir)/all_te_files.conf >> $(tmpdir)/all_post.conf || true
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$(verbose) $(GREP) ^nodecon $(tmpdir)/all_te_files.conf >> $(tmpdir)/all_post.conf || true
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$(verbose) $(comment_move_decl) $(tmpdir)/all_te_files.conf > $(tmpdir)/only_te_rules.conf
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########################################
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#
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# Remove the dontaudit rules from the policy.conf
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#
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enableaudit: $(policy_conf)
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@test -d $(tmpdir) || mkdir -p $(tmpdir)
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@echo "Removing dontaudit rules from $(notdir $(policy_conf))"
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$(verbose) $(GREP) -v dontaudit $^ > $(tmpdir)/policy.audit
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$(verbose) mv $(tmpdir)/policy.audit $(policy_conf)
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########################################
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#
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# Construct file_contexts
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#
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$(fc): $(tmpdir)/$(notdir $(fc)).tmp $(fcsort)
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$(verbose) $(fcsort) $< $@
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$(verbose) $(GREP) -e HOME -e ROLE $@ > $(homedir_template)
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$(verbose) $(SED) -i -e /HOME/d -e /ROLE/d $@
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$(tmpdir)/$(notdir $(fc)).tmp: $(m4support) $(tmpdir)/generated_definitions.conf $(all_fc_files)
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ifeq ($(all_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) file_contexts."
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@test -d $(tmpdir) || mkdir -p $(tmpdir)
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$(verbose) $(M4) $(M4PARAM) $^ > $@
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$(homedir_template): $(fc)
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########################################
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#
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# Install file_contexts
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#
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$(fcpath): $(fc) $(loadpath) $(userpath)/system.users
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@echo "Validating $(NAME) file_contexts."
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$(verbose) $(SETFILES) -q -c $(loadpath) $(fc)
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@echo "Installing file_contexts."
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@mkdir -p $(contextpath)/files
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$(verbose) $(INSTALL) -m 644 $(fc) $(fcpath)
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$(verbose) $(INSTALL) -m 644 $(homedir_template) $(homedirpath)
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$(verbose) $(genhomedircon) -d $(topdir) -t $(NAME) $(USEPWD)
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ifeq "$(DISTRO)" "rhel4"
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# Setfiles in RHEL4 does not look at file_contexts.homedirs.
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$(verbose) cat $@.homedirs >> $@
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# Delete the file_contexts.homedirs in case the toolchain has
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# been updated, to prevent duplicate match errors.
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$(verbose) rm -f $@.homedirs
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endif
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########################################
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#
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# Intall netfilter_contexts
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#
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$(ncpath): $(net_contexts)
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@echo "Installing $(NAME) netfilter_contexts."
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$(verbose) $(INSTALL) -m 0644 $^ $@
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########################################
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#
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# Run policy source checks
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#
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check: $(builddir)check.res
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$(builddir)check.res: $(policy_conf) $(fc)
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$(SECHECK) -s --profile=development --policy=$(policy_conf) --fcfile=$(fc) > $@
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longcheck: $(builddir)longcheck.res
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$(builddir)longcheck.res: $(policy_conf) $(fc)
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$(SECHECK) -s --profile=all --policy=$(policy_conf) --fcfile=$(fc) > $@
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########################################
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#
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# Appconfig files
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#
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$(appdir)/customizable_types: $(policy_conf)
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@mkdir -p $(appdir)
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$(verbose) $(GREP) '^[[:blank:]]*type .*customizable' $< | cut -d';' -f1 | cut -d',' -f1 | cut -d' ' -f2 | $(SORT) -u > $(tmpdir)/customizable_types
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$(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 $(policy_conf)
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rm -f $(polver)
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rm -f $(fc)
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rm -f $(homedir_template)
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rm -f $(net_contexts)
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rm -f *.res
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rm -fR $(tmpdir)
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.PHONY: default policy install load reload enableaudit checklabels restorelabels relabel check longcheck clean
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