refpolicy/Rules.modular

   1 ########################################
   2 #
   3 # Rules and Targets for building monolithic policies
   4 #
   5
   6 ALL_MODULES := $(filter $(BASE_MODS) $(MOD_MODS),$(DETECTED_MODS))
   7 ALL_INTERFACES := $(ALL_MODULES:.te=.if)
   8
   9 BASE_PKG := base.pp
  10 BASE_FC := base.fc
  11
  12 BASE_SECTIONS := tmp/pre_te_files.conf tmp/generated_definitions.conf tmp/all_interfaces.conf tmp/all_attrs_types.conf $(GLOBALTUN) tmp/only_te_rules.conf tmp/all_post.conf
  13
  14 BASE_PRE_TE_FILES := $(SECCLASS) $(ISIDS) $(AVS) $(M4SUPPORT) $(POLDIR)/mls
  15 BASE_TE_FILES := $(BASE_MODS)
  16 BASE_POST_TE_FILES := $(POLDIR)/users $(POLDIR)/constraints
  17 BASE_FC_FILES := $(BASE_MODS:.te=.fc)
  18
  19 MOD_MODULES := $(MOD_MODS:.te=.mod)
  20 MOD_PKGS := $(notdir $(MOD_MODS:.te=.pp))
  21
  22 # search layer dirs for source files
  23 vpath %.te $(ALL_LAYERS)
  24 vpath %.if $(ALL_LAYERS)
  25 vpath %.fc $(ALL_LAYERS)
  26
  27 ########################################
  28 #
  29 # default action: create all module packages
  30 #
  31 default: base modules
  32
  33 base: $(BASE_PKG)
  34
  35 modules: $(MOD_PKGS)
  36
  37 #policy: $(POLVER)
  38 #install: $(LOADPATH) $(FCPATH) $(APPFILES) $(USERPATH)/local.users
  39 #load: tmp/load
  40
  41 ########################################
  42 #
  43 # Create a base module package
  44 #
  45 $(BASE_PKG): tmp/base.mod $(BASE_FC)
  46         @echo "Creating $(NAME) base module package"
  47         $(QUIET) $(SEMOD_PKG) $@ $^
  48
  49 ########################################
  50 #
  51 # Compile a base module
  52 #
  53 tmp/base.mod: base.conf
  54         @echo "Compiling $(NAME) base module"
  55         $(QUIET) $(CHECKMODULE) $^ -o $@
  56
  57 ########################################
  58 #
  59 # Construct a base module policy.conf
  60 #
  61 base.conf: $(BASE_SECTIONS)
  62         @echo "Creating $(NAME) base module policy.conf"
  63 # checkpolicy can use the #line directives provided by -s for error reporting:
  64         $(QUIET) m4 -D monolithic_policy $(M4PARAM) -s $^ > tmp/$@.tmp
  65         $(QUIET) sed -e /^portcon/d -e /^nodecon/d -e /^netifcon/d < tmp/$@.tmp > $@
  66 # the ordering of these ocontexts matters:
  67         $(QUIET) grep ^portcon tmp/$@.tmp >> $@ || true
  68         $(QUIET) grep ^netifcon tmp/$@.tmp >> $@ || true
  69         $(QUIET) grep ^nodecon tmp/$@.tmp >> $@ || true
  70
  71 tmp/pre_te_files.conf: $(BASE_PRE_TE_FILES)
  72         @test -d tmp || mkdir -p tmp
  73         $(QUIET) cat $^ > $@
  74
  75 tmp/generated_definitions.conf: $(ALL_LAYERS) $(BASE_TE_FILES)
  76         @test -d tmp || mkdir -p tmp
  77 # define all available object classes
  78         $(QUIET) $(GENPERM) $(AVS) $(SECCLASS) > $@
  79 # define foo.te
  80         $(QUIET) for i in $(notdir $(BASE_TE_FILES)); do \
  81                 echo "define(\`$$i')" >> $@ ;\
  82         done
  83         $(QUIET) $(SETTUN) $(TUNABLES) >> $@
  84
  85 tmp/all_interfaces.conf: $(M4SUPPORT) $(ALL_INTERFACES)
  86 ifeq ($(ALL_INTERFACES),)
  87         $(error No enabled modules! $(notdir $(MOD_CONF)) may need to be generated by using "make conf")
  88 endif
  89         @test -d tmp || mkdir -p tmp
  90         $(QUIET) m4 $^ | sed -e s/dollarsstar/\$$\*/g > $@
  91
  92 tmp/all_te_files.conf: $(BASE_TE_FILES)
  93 ifeq ($(BASE_TE_FILES),)
  94         $(error No enabled modules! $(notdir $(MOD_CONF)) may need to be generated by using "make conf")
  95 endif
  96         @test -d tmp || mkdir -p tmp
  97         $(QUIET) cat $^ > $@
  98
  99 tmp/post_te_files.conf: $(BASE_POST_TE_FILES)
 100         @test -d tmp || mkdir -p tmp
 101         $(QUIET) cat $^ > $@
 102
 103 # extract attributes and put them first. extract post te stuff
 104 # like genfscon and put last.  portcon, nodecon, and netifcon
 105 # is delayed since they are generated by m4
 106 tmp/all_attrs_types.conf tmp/only_te_rules.conf tmp/all_post.conf: tmp/all_te_files.conf tmp/post_te_files.conf
 107         $(QUIET) grep ^attribute tmp/all_te_files.conf > tmp/all_attrs_types.conf || true
 108         $(QUIET) grep '^type ' tmp/all_te_files.conf >> tmp/all_attrs_types.conf
 109         $(QUIET) cat tmp/post_te_files.conf > tmp/all_post.conf
 110         $(QUIET) grep '^sid ' tmp/all_te_files.conf >> tmp/all_post.conf || true
 111         $(QUIET) egrep '^fs_use_(xattr|task|trans)' tmp/all_te_files.conf >> tmp/all_post.conf || true
 112         $(QUIET) grep ^genfscon tmp/all_te_files.conf >> tmp/all_post.conf || true
 113         $(QUIET) sed -r -e /^attribute/d -e '/^type /d' -e /^genfscon/d \
 114                         -e '/^sid /d' -e '/^fs_use_(xattr|task|trans)/d' \
 115                         < tmp/all_te_files.conf > tmp/only_te_rules.conf
 116
 117 ########################################
 118 #
 119 # Construct base module file contexts
 120 #
 121 $(FC): $(M4SUPPORT) tmp/generated_definitions.conf $(BASE_FC_FILES) $(FCSORT)
 122 ifeq ($(BASE_FC_FILES),)
 123         $(error No enabled modules! $(notdir $(MOD_CONF)) may need to be generated by using "make conf")
 124 endif
 125         @echo "Creating $(NAME) base module file contexts."
 126         @test -d tmp || mkdir -p tmp
 127         $(QUIET) m4 $(M4PARAM) $(M4SUPPORT) tmp/generated_definitions.conf $(BASE_FC_FILES) > tmp/$@.tmp
 128         $(QUIET) grep -e HOME -e ROLE tmp/$@.tmp > $(HOMEDIR_TEMPLATE)
 129         $(QUIET) sed -i -e /HOME/d -e /ROLE/d tmp/$@.tmp
 130         $(QUIET) $(FCSORT) tmp/$@.tmp $@
 131
 132 ########################################
 133 #
 134 # Build module packages
 135 #
 136 tmp/%.mod: $(M4SUPPORT) tmp/generated_definitions.conf tmp/all_interfaces.conf %.te
 137         @echo "Compliling $(NAME) $(@F) module"
 138         $(QUIET) m4 $(M4PARAM) -s $^ > $(@:.mod=.tmp)
 139         $(QUIET) $(CHECKMODULE) -m $(@:.mod=.tmp) -o $@
 140
 141 %.pp: tmp/%.mod %.fc
 142         @echo "Creating $(NAME) $(@F) policy package"
 143         $(QUIET) $(SEMOD_PKG) $@ $^
 144
 145 ########################################
 146 #
 147 # Clean the sources
 148 #
 149 clean:
 150         rm -fR tmp
 151         rm -f base.conf
 152         rm -f *.pp
 153
 154 .PHONY: default base modules clean