Merge branch 'tomoyo-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild into next

4 files changed, 15 insertions, 45 deletions

diff --git a/security/tomoyo/.gitignore b/security/tomoyo/.gitignore
index 5caf1a6f5907..dc0f220a210b 100644
--- a/security/tomoyo/.gitignore
+++ b/security/tomoyo/.gitignore
@@ -1,2 +1,2 @@
 builtin-policy.h
-policy/
+policy/*.conf
diff --git a/security/tomoyo/Kconfig b/security/tomoyo/Kconfig
index 604e718d68d3..404dce66952a 100644
--- a/security/tomoyo/Kconfig
+++ b/security/tomoyo/Kconfig
@@ -6,6 +6,7 @@ config SECURITY_TOMOYO
         select SECURITY_PATH
         select SECURITY_NETWORK
         select SRCU
+        select BUILD_BIN2C
         default n
         help
           This selects TOMOYO Linux, pathname-based access control.
diff --git a/security/tomoyo/Makefile b/security/tomoyo/Makefile
index 56a0c7be409e..65dbcb2fd850 100644
--- a/security/tomoyo/Makefile
+++ b/security/tomoyo/Makefile
@@ -1,48 +1,15 @@
 obj-y = audit.o common.o condition.o domain.o environ.o file.o gc.o group.o load_policy.o memory.o mount.o network.o realpath.o securityfs_if.o tomoyo.o util.o
 
-$(obj)/policy/profile.conf:
-        @mkdir -p $(obj)/policy/
-        @echo Creating an empty policy/profile.conf
-        @touch $@
-
-$(obj)/policy/exception_policy.conf:
-        @mkdir -p $(obj)/policy/
-        @echo Creating a default policy/exception_policy.conf
-        @echo initialize_domain /sbin/modprobe from any >> $@
-        @echo initialize_domain /sbin/hotplug from any >> $@
-
-$(obj)/policy/domain_policy.conf:
-        @mkdir -p $(obj)/policy/
-        @echo Creating an empty policy/domain_policy.conf
-        @touch $@
-
-$(obj)/policy/manager.conf:
-        @mkdir -p $(obj)/policy/
-        @echo Creating an empty policy/manager.conf
-        @touch $@
-
-$(obj)/policy/stat.conf:
-        @mkdir -p $(obj)/policy/
-        @echo Creating an empty policy/stat.conf
-        @touch $@
-
-$(obj)/builtin-policy.h: $(obj)/policy/profile.conf $(obj)/policy/exception_policy.conf $(obj)/policy/domain_policy.conf $(obj)/policy/manager.conf $(obj)/policy/stat.conf
-        @echo Generating built-in policy for TOMOYO 2.5.x.
-        @echo "static char tomoyo_builtin_profile[] __initdata =" > $@.tmp
-        @sed -e 's/\\/\\\\/g' -e 's/\"/\\"/g' -e 's/\(.*\)/"\1\\n"/' < $(obj)/policy/profile.conf >> $@.tmp
-        @echo "\"\";" >> $@.tmp
-        @echo "static char tomoyo_builtin_exception_policy[] __initdata =" >> $@.tmp
-        @sed -e 's/\\/\\\\/g' -e 's/\"/\\"/g' -e 's/\(.*\)/"\1\\n"/' < $(obj)/policy/exception_policy.conf >> $@.tmp
-        @echo "\"\";" >> $@.tmp
-        @echo "static char tomoyo_builtin_domain_policy[] __initdata =" >> $@.tmp
-        @sed -e 's/\\/\\\\/g' -e 's/\"/\\"/g' -e 's/\(.*\)/"\1\\n"/' < $(obj)/policy/domain_policy.conf >> $@.tmp
-        @echo "\"\";" >> $@.tmp
-        @echo "static char tomoyo_builtin_manager[] __initdata =" >> $@.tmp
-        @sed -e 's/\\/\\\\/g' -e 's/\"/\\"/g' -e 's/\(.*\)/"\1\\n"/' < $(obj)/policy/manager.conf >> $@.tmp
-        @echo "\"\";" >> $@.tmp
-        @echo "static char tomoyo_builtin_stat[] __initdata =" >> $@.tmp
-        @sed -e 's/\\/\\\\/g' -e 's/\"/\\"/g' -e 's/\(.*\)/"\1\\n"/' < $(obj)/policy/stat.conf >> $@.tmp
-        @echo "\"\";" >> $@.tmp
-        @mv $@.tmp $@
+targets += builtin-policy.h
+define do_policy
+echo "static char tomoyo_builtin_$(1)[] __initdata ="; \
+$(objtree)/scripts/basic/bin2c <$(firstword $(wildcard $(obj)/policy/$(1).conf $(srctree)/$(src)/policy/$(1).conf.default) /dev/null); \
+echo ";"
+endef
+quiet_cmd_policy  = POLICY  $@
+      cmd_policy  = ($(call do_policy,profile); $(call do_policy,exception_policy); $(call do_policy,domain_policy); $(call do_policy,manager); $(call do_policy,stat)) >$@
+
+$(obj)/builtin-policy.h: $(wildcard $(obj)/policy/*.conf $(src)/policy/*.conf.default) FORCE
+        $(call if_changed,policy)
 
 $(obj)/common.o: $(obj)/builtin-policy.h
diff --git a/security/tomoyo/policy/exception_policy.conf.default b/security/tomoyo/policy/exception_policy.conf.default
new file mode 100644
index 000000000000..2678df4964ee
--- /dev/null
+++ b/security/tomoyo/policy/exception_policy.conf.default
@@ -0,0 +1,2 @@
+initialize_domain /sbin/modprobe from any
+initialize_domain /sbin/hotplug from any