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https://github.com/xen-project/xen.git
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Vadim A. Misbakh-Soloviov
8f34f51567
30.07.2013 13:51, Ian Campbell wrote: > I think it would be a bit less surprising for drive by patchers etc to > remove the DESTDIR from POLICY_LOADPATH and add it to the install > target, which is the usual way to do things. Up to you/Vadim though. Signed-off-by: Vadim A. Misbakh-Soloviov <mva@mva.name> Acked-by: Daniel De Graaf <dgdegra@tycho.nsa.gov>
119 lines
3.5 KiB
Makefile
119 lines
3.5 KiB
Makefile
XEN_ROOT=$(CURDIR)/../../..
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include $(XEN_ROOT)/tools/Rules.mk
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########################################
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#
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# Configurable portions of the Makefile
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#
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########################################
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CONFIG_MLS ?= n
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# Number of available MLS sensitivities and categories.
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# The sensitivities will be s0 to s(MLS_SENS-1). Dominance will be in
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# increasing numerical order with s0 being lowest.
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MLS_SENS ?= 16
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# The categories will be c0 to c(MLS_CATS-1).
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MLS_CATS ?= 256
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# executable paths
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CHECKPOLICY ?= checkpolicy
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M4 ?= m4
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########################################
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#
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# End of configuration options
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#
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########################################
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# Policy version
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# By default, checkpolicy creates the highest version policy it supports. Force
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# the use of version 24 which is the highest that Xen supports, and the first to
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# include the Xen policy type (needed for static device policy).
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OUTPUT_POLICY = 24
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POLICY_FILENAME = xenpolicy.$(OUTPUT_POLICY)
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POLICY_LOADPATH = /boot
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# policy source layout
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POLDIR := policy
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MODDIR := $(POLDIR)/modules
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# Classes and access vectors defined in the hypervisor. Changes to these require
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# a recompile of both the hypervisor and security policy.
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FLASKDIR := ../../../xen/xsm/flask/policy
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SECCLASS := $(FLASKDIR)/security_classes
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ISID_DECLS := $(FLASKDIR)/initial_sids
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AVS := $(FLASKDIR)/access_vectors
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# Additional classes and access vectors defined by local policy
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SECCLASS += $(POLDIR)/security_classes
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AVS += $(POLDIR)/access_vectors
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# Other policy components
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M4SUPPORT := $(wildcard $(POLDIR)/support/*.spt)
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MLSSUPPORT := $(POLDIR)/mls
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USERS := $(POLDIR)/users
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CONSTRAINTS := $(POLDIR)/constraints
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ISID_DEFS := $(POLDIR)/initial_sids
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# config file paths
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GLOBALTUN := $(POLDIR)/global_tunables
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MOD_CONF := $(POLDIR)/modules.conf
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# checkpolicy can use the #line directives provided by -s for error reporting:
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M4PARAM := -D self_contained_policy -s
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CHECKPOLICY_PARAM := -t Xen -c $(OUTPUT_POLICY)
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# enable MLS if requested.
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ifneq ($(CONFIG_MLS),n)
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M4PARAM += -D enable_mls
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CHECKPOLICY_PARAM += -M
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endif
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# Always define these because they are referenced even in non-MLS policy
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M4PARAM += -D mls_num_sens=$(MLS_SENS) -D mls_num_cats=$(MLS_CATS)
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# Find modules
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ALL_LAYERS := $(filter-out $(MODDIR)/CVS,$(shell find $(wildcard $(MODDIR)/*) -maxdepth 0 -type d))
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# sort here since it removes duplicates, which can happen
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# when a generated file is already generated
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DETECTED_MODS := $(sort $(foreach dir,$(ALL_LAYERS),$(wildcard $(dir)/*.te)))
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# modules.conf setting for policy configuration
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MODENABLED := on
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# extract settings from modules.conf
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ENABLED_MODS := $(foreach mod,$(shell awk '/^[[:blank:]]*[[:alpha:]]/{ if ($$3 == "$(MODENABLED)") print $$1 }' $(MOD_CONF) 2> /dev/null),$(subst ./,,$(shell find -iname $(mod).te)))
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ALL_MODULES := $(filter $(ENABLED_MODS),$(DETECTED_MODS))
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ALL_INTERFACES := $(ALL_MODULES:.te=.if)
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# The order of these files is important
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POLICY_SECTIONS := $(SECCLASS) $(ISID_DECLS) $(AVS)
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POLICY_SECTIONS += $(M4SUPPORT) $(MLSSUPPORT)
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POLICY_SECTIONS += $(ALL_INTERFACES)
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POLICY_SECTIONS += $(GLOBALTUN)
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POLICY_SECTIONS += $(ALL_MODULES)
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POLICY_SECTIONS += $(USERS) $(CONSTRAINTS) $(ISID_DEFS)
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all: $(POLICY_FILENAME)
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install: $(POLICY_FILENAME)
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$(INSTALL_DIR) $(DESTDIR)/$(POLICY_LOADPATH)
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$(INSTALL_DATA) $^ $(DESTDIR)/$(POLICY_LOADPATH)
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$(POLICY_FILENAME): policy.conf
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$(CHECKPOLICY) $(CHECKPOLICY_PARAM) $^ -o $@
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policy.conf: $(POLICY_SECTIONS)
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$(M4) $(M4PARAM) $^ > $@
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clean:
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$(RM) tmp policy.conf $(POLICY_FILENAME)
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.PHONY: all install clean
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