1 ########################################
3 # Rules and Targets for building monolithic policies
6 # determine the policy version and current kernel version if possible
7 pv := $(shell $(CHECKPOLICY) -V |cut -f 1 -d ' ')
8 kv := $(shell cat /selinux/policyvers)
10 # dont print version warnings if we are unable to determine
11 # the currently running kernel's policy version
16 policy_conf = $(builddir)policy.conf
17 fc = $(builddir)file_contexts
18 polver = $(builddir)policy.$(pv)
19 homedir_template = $(builddir)homedir_template
21 M4PARAM += -D self_contained_policy
24 loadpath = $(policypath)/$(notdir $(polver))
26 appfiles += $(installdir)/booleans $(installdir)/seusers $(userpath)/local.users
28 # for monolithic policy use all base and module to create policy
29 all_modules := $(strip $(base_mods) $(mod_mods))
30 # off module interfaces included to make sure all interfaces are expanded.
31 all_interfaces := $(all_modules:.te=.if) $(off_mods:.te=.if)
32 all_te_files := $(all_modules)
33 all_fc_files := $(all_modules:.te=.fc)
35 pre_te_files := $(secclass) $(isids) $(avs) $(m4support) $(poldir)/mls $(poldir)/mcs $(policycaps)
36 post_te_files := $(user_files) $(poldir)/constraints
38 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
40 # search layer dirs for source files
41 vpath %.te $(all_layers)
42 vpath %.if $(all_layers)
43 vpath %.fc $(all_layers)
45 ########################################
47 # default action: build policy locally
53 install: $(loadpath) $(fcpath) $(appfiles)
57 checklabels: $(fcpath)
58 restorelabels: $(fcpath)
60 resetlabels: $(fcpath)
62 ########################################
64 # Build a binary policy locally
66 ifneq "$(UNK_PERMS)" ""
67 $(polver): CHECKPOLICY += -U $(UNK_PERMS)
69 $(polver): $(policy_conf)
70 @echo "Compiling $(NAME) $(polver)"
73 @echo "WARNING: Policy version mismatch! Is your OUTPUT_POLICY set correctly?"
76 $(verbose) $(CHECKPOLICY) $^ -o $@
78 ########################################
80 # Install a binary policy
82 ifneq "$(UNK_PERMS)" ""
83 $(loadpath): CHECKPOLICY += -U $(UNK_PERMS)
85 $(loadpath): $(policy_conf)
86 @mkdir -p $(policypath)
87 @echo "Compiling and installing $(NAME) $(loadpath)"
90 @echo "WARNING: Policy version mismatch! Is your OUTPUT_POLICY set correctly?"
93 $(verbose) $(CHECKPOLICY) $^ -o $@
95 ########################################
97 # Load the binary policy
99 reload $(tmpdir)/load: $(loadpath) $(fcpath) $(appfiles)
100 @echo "Loading $(NAME) $(loadpath)"
101 $(verbose) $(LOADPOLICY) -q $(loadpath)
102 @touch $(tmpdir)/load
104 ########################################
106 # Construct a monolithic policy.conf
108 $(policy_conf): $(policy_sections)
109 @echo "Creating $(NAME) $(@F)"
110 @test -d $(@D) || mkdir -p $(@D)
111 $(verbose) cat $^ > $@
113 $(tmpdir)/pre_te_files.conf: $(pre_te_files)
114 @test -d $(tmpdir) || mkdir -p $(tmpdir)
115 $(verbose) $(M4) $(M4PARAM) $^ > $@
117 $(tmpdir)/generated_definitions.conf: $(all_te_files)
118 @test -d $(tmpdir) || mkdir -p $(tmpdir)
119 # define all available object classes
120 $(verbose) $(genperm) $(avs) $(secclass) > $@
121 $(verbose) $(call create-base-per-role-tmpl,$(basename $(notdir $(all_modules))),$@)
122 $(verbose) test -f $(booleans) && $(setbools) $(booleans) >> $@ || true
124 $(tmpdir)/global_bools.conf: $(m4support) $(tmpdir)/generated_definitions.conf $(globalbool) $(globaltun)
125 $(verbose) $(M4) $(M4PARAM) $^ > $@
127 $(tmpdir)/all_interfaces.conf: $(m4support) $(all_interfaces) $(m4iferror)
128 @test -d $(tmpdir) || mkdir -p $(tmpdir)
129 @echo "divert(-1)" > $@
130 $(verbose) $(M4) $^ >> $(tmpdir)/$(@F).tmp
131 $(verbose) $(SED) -e s/dollarsstar/\$$\*/g $(tmpdir)/$(@F).tmp >> $@
134 $(tmpdir)/rolemap.conf: $(rolemap)
135 $(verbose) echo "" > $@
136 $(call parse-rolemap,base,$@)
138 $(tmpdir)/all_te_files.conf: $(m4support) $(tmpdir)/generated_definitions.conf $(tmpdir)/all_interfaces.conf $(all_te_files) $(tmpdir)/rolemap.conf
139 ifeq "$(strip $(all_te_files))" ""
140 $(error No enabled modules! $(notdir $(mod_conf)) may need to be generated by using "make conf")
142 @test -d $(tmpdir) || mkdir -p $(tmpdir)
143 $(verbose) $(M4) $(M4PARAM) -s $^ > $@
145 $(tmpdir)/post_te_files.conf: $(m4support) $(tmpdir)/generated_definitions.conf $(post_te_files)
146 @test -d $(tmpdir) || mkdir -p $(tmpdir)
147 $(verbose) $(M4) $(M4PARAM) $^ > $@
149 # extract attributes and put them first. extract post te stuff
150 # like genfscon and put last.
151 $(tmpdir)/all_attrs_types.conf $(tmpdir)/only_te_rules.conf $(tmpdir)/all_post.conf: $(tmpdir)/all_te_files.conf $(tmpdir)/post_te_files.conf
152 $(verbose) $(get_type_attr_decl) $(tmpdir)/all_te_files.conf | $(SORT) > $(tmpdir)/all_attrs_types.conf
153 $(verbose) cat $(tmpdir)/post_te_files.conf > $(tmpdir)/all_post.conf
154 # these have to run individually because order matters:
155 $(verbose) $(GREP) '^sid ' $(tmpdir)/all_te_files.conf >> $(tmpdir)/all_post.conf || true
156 $(verbose) $(GREP) '^fs_use_(xattr|task|trans)' $(tmpdir)/all_te_files.conf >> $(tmpdir)/all_post.conf || true
157 $(verbose) $(GREP) ^genfscon $(tmpdir)/all_te_files.conf >> $(tmpdir)/all_post.conf || true
158 $(verbose) $(GREP) ^portcon $(tmpdir)/all_te_files.conf >> $(tmpdir)/all_post.conf || true
159 $(verbose) $(GREP) ^netifcon $(tmpdir)/all_te_files.conf >> $(tmpdir)/all_post.conf || true
160 $(verbose) $(GREP) ^nodecon $(tmpdir)/all_te_files.conf >> $(tmpdir)/all_post.conf || true
161 $(verbose) $(comment_move_decl) $(tmpdir)/all_te_files.conf > $(tmpdir)/only_te_rules.conf
163 ########################################
165 # Remove the dontaudit rules from the policy.conf
167 enableaudit: $(policy_conf)
168 @test -d $(tmpdir) || mkdir -p $(tmpdir)
169 @echo "Removing dontaudit rules from $(notdir $(policy_conf))"
170 $(verbose) $(GREP) -v dontaudit $^ > $(tmpdir)/policy.audit
171 $(verbose) mv $(tmpdir)/policy.audit $(policy_conf)
173 ########################################
175 # Construct file_contexts
177 $(fc): $(tmpdir)/$(notdir $(fc)).tmp $(fcsort)
178 $(verbose) $(fcsort) $< $@
179 $(verbose) $(GREP) -e HOME -e ROLE -e USER $@ > $(homedir_template)
180 $(verbose) $(SED) -i -e /HOME/d -e /ROLE/d -e /USER/d $@
182 $(tmpdir)/$(notdir $(fc)).tmp: $(m4support) $(tmpdir)/generated_definitions.conf $(all_fc_files)
183 ifeq ($(all_fc_files),)
184 $(error No enabled modules! $(notdir $(mod_conf)) may need to be generated by using "make conf")
186 @echo "Creating $(NAME) file_contexts."
187 @test -d $(tmpdir) || mkdir -p $(tmpdir)
188 $(verbose) $(M4) $(M4PARAM) $^ > $@
190 $(homedir_template): $(fc)
192 ########################################
194 # Install file_contexts
196 $(fcpath): $(fc) $(loadpath) $(userpath)/system.users
197 @echo "Validating $(NAME) file_contexts."
198 $(verbose) $(SETFILES) -q -c $(loadpath) $(fc)
199 @echo "Installing file_contexts."
200 @mkdir -p $(contextpath)/files
201 $(verbose) $(INSTALL) -m 644 $(fc) $(fcpath)
202 $(verbose) $(INSTALL) -m 644 $(homedir_template) $(homedirpath)
203 $(verbose) $(genhomedircon) -d $(topdir) -t $(NAME) $(USEPWD)
204 ifeq "$(DISTRO)" "rhel4"
205 # Setfiles in RHEL4 does not look at file_contexts.homedirs.
206 $(verbose) cat $@.homedirs >> $@
207 # Delete the file_contexts.homedirs in case the toolchain has
208 # been updated, to prevent duplicate match errors.
209 $(verbose) rm -f $@.homedirs
212 ########################################
214 # Intall netfilter_contexts
216 $(ncpath): $(net_contexts)
217 @echo "Installing $(NAME) netfilter_contexts."
218 $(verbose) $(INSTALL) -m 0644 $^ $@
220 ########################################
222 # Run policy source checks
224 check: $(builddir)check.res
225 $(builddir)check.res: $(policy_conf) $(fc)
226 $(SECHECK) -s --profile=development --policy=$(policy_conf) --fcfile=$(fc) > $@
228 longcheck: $(builddir)longcheck.res
229 $(builddir)longcheck.res: $(policy_conf) $(fc)
230 $(SECHECK) -s --profile=all --policy=$(policy_conf) --fcfile=$(fc) > $@
232 ########################################
236 $(appdir)/customizable_types: $(policy_conf)
238 $(verbose) $(GREP) '^[[:blank:]]*type .*customizable' $< | cut -d';' -f1 | cut -d',' -f1 | cut -d' ' -f2 | $(SORT) -u > $(tmpdir)/customizable_types
239 $(verbose) $(INSTALL) -m 644 $(tmpdir)/customizable_types $@
241 $(installdir)/seusers: $(seusers)
242 @mkdir -p $(installdir)
243 $(verbose) $(INSTALL) -m 644 $^ $@
245 ########################################
253 rm -f $(homedir_template)
254 rm -f $(net_contexts)
258 .PHONY: default policy install load reload enableaudit checklabels restorelabels relabel check longcheck clean