refpolicy/Rules.monolithic

   1 ########################################
   2 #
   3 # Rules and Targets for building monolithic policies
   4 #
   5
   6 # install paths
   7 POLICYPATH = $(INSTALLDIR)/policy
   8 LOADPATH = $(POLICYPATH)/$(POLVER)
   9 FCPATH = $(CONTEXTPATH)/files/file_contexts
  10 HOMEDIRPATH = $(CONTEXTPATH)/files/homedir_template
  11
  12 # for monolithic policy use all base and module to create policy
  13 ENABLEMOD := $(BASE_MODS) $(MOD_MODS)
  14
  15 ALL_MODULES := $(filter $(ENABLEMOD),$(DETECTED_MODS))
  16
  17 ALL_INTERFACES := $(ALL_MODULES:.te=.if)
  18 ALL_TE_FILES := $(ALL_MODULES)
  19 ALL_FC_FILES := $(ALL_MODULES:.te=.fc)
  20
  21 PRE_TE_FILES := $(SECCLASS) $(ISIDS) $(AVS) $(M4SUPPORT) $(POLDIR)/mls
  22 POST_TE_FILES := $(POLDIR)/systemuser $(POLDIR)/users $(POLDIR)/constraints
  23
  24 POLICY_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
  25
  26 ########################################
  27 #
  28 # default action: build policy locally
  29 #
  30 default: policy
  31
  32 policy: $(POLVER)
  33
  34 install: $(LOADPATH) $(FCPATH) $(APPFILES) $(USERPATH)/local.users
  35
  36 load: tmp/load
  37
  38 ########################################
  39 #
  40 # Build a binary policy locally
  41 #
  42 $(POLVER): policy.conf
  43         @echo "Compiling $(NAME) $(POLVER)"
  44 ifneq ($(PV),$(KV))
  45         @echo
  46         @echo "WARNING: Policy version mismatch!  Is your OUTPUT_POLICY set correctly?"
  47         @echo
  48 endif
  49         $(QUIET) $(CHECKPOLICY) $^ -o $@
  50
  51 ########################################
  52 #
  53 # Install a binary policy
  54 #
  55 $(LOADPATH): policy.conf
  56         @mkdir -p $(POLICYPATH)
  57         @echo "Compiling and installing $(NAME) $(LOADPATH)"
  58 ifneq ($(PV),$(KV))
  59         @echo
  60         @echo "WARNING: Policy version mismatch!  Is your OUTPUT_POLICY set correctly?"
  61         @echo
  62 endif
  63         $(QUIET) $(CHECKPOLICY) $^ -o $@
  64
  65 ########################################
  66 #
  67 # Load the binary policy
  68 #
  69 reload tmp/load: $(LOADPATH) $(FCPATH)
  70         @echo "Loading $(NAME) $(LOADPATH)"
  71         $(QUIET) $(LOADPOLICY) -q $(LOADPATH)
  72         @touch tmp/load
  73
  74 ########################################
  75 #
  76 # Construct a monolithic policy.conf
  77 #
  78 policy.conf: $(POLICY_SECTIONS)
  79         @echo "Creating $(NAME) policy.conf"
  80 # checkpolicy can use the #line directives provided by -s for error reporting:
  81         $(QUIET) m4 -D monolithic_policy $(M4PARAM) -s $^ > tmp/$@.tmp
  82         $(QUIET) sed -e /^portcon/d -e /^nodecon/d -e /^netifcon/d < tmp/$@.tmp > $@
  83 # the ordering of these ocontexts matters:
  84         $(QUIET) grep ^portcon tmp/$@.tmp >> $@ || true
  85         $(QUIET) grep ^netifcon tmp/$@.tmp >> $@ || true
  86         $(QUIET) grep ^nodecon tmp/$@.tmp >> $@ || true
  87
  88 tmp/pre_te_files.conf: $(PRE_TE_FILES)
  89         @test -d tmp || mkdir -p tmp
  90         $(QUIET) cat $^ > $@
  91
  92 tmp/generated_definitions.conf: $(ALL_LAYERS) $(ALL_TE_FILES)
  93 # per-userdomain templates:
  94         @test -d tmp || mkdir -p tmp
  95         $(QUIET) echo "define(\`per_userdomain_templates',\`" > $@
  96         $(QUIET) for i in $(patsubst %.te,%,$(notdir $(ALL_MODULES))); do \
  97                 echo "ifdef(\`""$$i""_per_userdomain_template',\`""$$i""_per_userdomain_template("'$$*'")')" \
  98                         >> $@ ;\
  99         done
 100         $(QUIET) echo "')" >> $@
 101 # define foo.te
 102         $(QUIET) for i in $(notdir $(ALL_MODULES)); do \
 103                 echo "define(\`$$i')" >> $@ ;\
 104         done
 105         $(QUIET) $(SETTUN) $(TUNABLES) >> $@
 106
 107 tmp/all_interfaces.conf: $(M4SUPPORT) $(ALL_INTERFACES)
 108 ifeq ($(ALL_INTERFACES),)
 109         $(error No enabled modules! $(notdir $(MOD_CONF)) may need to be generated by using "make conf")
 110 endif
 111         @test -d tmp || mkdir -p tmp
 112         $(QUIET) m4 $^ | sed -e s/dollarsstar/\$$\*/g > $@
 113
 114 tmp/all_te_files.conf: $(ALL_TE_FILES)
 115 ifeq ($(ALL_TE_FILES),)
 116         $(error No enabled modules! $(notdir $(MOD_CONF)) may need to be generated by using "make conf")
 117 endif
 118         @test -d tmp || mkdir -p tmp
 119         $(QUIET) cat $^ > $@
 120
 121 tmp/post_te_files.conf: $(POST_TE_FILES)
 122         @test -d tmp || mkdir -p tmp
 123         $(QUIET) cat $^ > $@
 124
 125 # extract attributes and put them first. extract post te stuff
 126 # like genfscon and put last.  portcon, nodecon, and netifcon
 127 # is delayed since they are generated by m4
 128 tmp/all_attrs_types.conf tmp/only_te_rules.conf tmp/all_post.conf: tmp/all_te_files.conf tmp/post_te_files.conf
 129         $(QUIET) grep ^attribute tmp/all_te_files.conf > tmp/all_attrs_types.conf || true
 130         $(QUIET) grep '^type ' tmp/all_te_files.conf >> tmp/all_attrs_types.conf
 131         $(QUIET) cat tmp/post_te_files.conf > tmp/all_post.conf
 132         $(QUIET) grep '^sid ' tmp/all_te_files.conf >> tmp/all_post.conf || true
 133         $(QUIET) egrep '^fs_use_(xattr|task|trans)' tmp/all_te_files.conf >> tmp/all_post.conf || true
 134         $(QUIET) grep ^genfscon tmp/all_te_files.conf >> tmp/all_post.conf || true
 135         $(QUIET) sed -r -e /^attribute/d -e '/^type /d' -e /^genfscon/d \
 136                         -e '/^sid /d' -e '/^fs_use_(xattr|task|trans)/d' \
 137                         < tmp/all_te_files.conf > tmp/only_te_rules.conf
 138
 139 ########################################
 140 #
 141 # Remove the dontaudit rules from the policy.conf
 142 #
 143 enableaudit: policy.conf
 144         @test -d tmp || mkdir -p tmp
 145         @echo "Removing dontaudit rules from policy.conf"
 146         $(QUIET) grep -v dontaudit policy.conf > tmp/policy.audit
 147         $(QUIET) mv tmp/policy.audit policy.conf
 148
 149 ########################################
 150 #
 151 # Construct file_contexts
 152 #
 153 $(FC): $(M4SUPPORT) tmp/generated_definitions.conf $(ALL_FC_FILES) $(FCSORT)
 154 ifeq ($(ALL_FC_FILES),)
 155         $(error No enabled modules! $(notdir $(MOD_CONF)) may need to be generated by using "make conf")
 156 endif
 157         @echo "Creating $(NAME) file_contexts."
 158         @test -d tmp || mkdir -p tmp
 159         $(QUIET) m4 $(M4PARAM) $(M4SUPPORT) tmp/generated_definitions.conf $(ALL_FC_FILES) > tmp/$@.tmp
 160         $(QUIET) grep -e HOME -e ROLE tmp/$@.tmp > $(HOMEDIR_TEMPLATE)
 161         $(QUIET) sed -i -e /HOME/d -e /ROLE/d tmp/$@.tmp
 162         $(QUIET) $(FCSORT) tmp/$@.tmp $@
 163
 164 ########################################
 165 #
 166 # Install file_contexts
 167 #
 168 $(FCPATH): $(FC) $(LOADPATH) $(USERPATH)/system.users
 169         @echo "Validating $(NAME) file_contexts."
 170         $(QUIET) $(SETFILES) -q -c $(LOADPATH) $(FC)
 171         @echo "Installing file_contexts."
 172         @mkdir -p $(CONTEXTPATH)/files
 173         $(QUIET) install -m 644 $(FC) $(FCPATH)
 174         $(QUIET) install -m 644 $(HOMEDIR_TEMPLATE) $(HOMEDIRPATH)
 175         $(QUIET) $(GENHOMEDIRCON) -d $(TOPDIR) -t $(NAME) $(USEPWD)
 176
 177 ########################################
 178 #
 179 # Filesystem labeling
 180 #
 181 FILESYSTEMS := `mount | grep -v "context=" | egrep -v '\((|.*,)bind(,.*|)\)' | awk '/(ext[23]| xfs| jfs).*rw/{print $$3}';`
 182
 183 checklabels: $(FC) $(SETFILES)
 184         @if test -z "$(FILESYSTEMS)"; then \
 185                 echo "No filesystems with extended attributes found!" ;\
 186                 false ;\
 187         fi
 188         $(QUIET) $(SETFILES) -v -n $(FC) $(FILESYSTEMS)
 189
 190 restorelabels: $(FC) $(SETFILES)
 191         @if test -z "$(FILESYSTEMS)"; then \
 192                 echo "No filesystems with extended attributes found!" ;\
 193                 false ;\
 194         fi
 195         $(QUIET) $(SETFILES) -v $(FC) $(FILESYSTEMS)
 196
 197 relabel:  $(FC) $(SETFILES)
 198         @if test -z "$(FILESYSTEMS)"; then \
 199                 echo "No filesystems with extended attributes found!" ;\
 200                 false ;\
 201         fi
 202         $(QUIET) $(SETFILES) $(FC) $(FILESYSTEMS)
 203
 204 ########################################
 205 #
 206 # Clean the sources
 207 #
 208 clean:
 209         rm -fR tmp
 210         rm -f policy.conf
 211         rm -f policy.$(PV)
 212         rm -f $(FC)
 213
 214 .PHONY: default policy install load reload enableaudit checklabels restorelabels relabel clean