Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security

Pull security subsystem updates from James Morris:
 "Highlights for this window:

   - improved AVC hashing for SELinux by John Brooks and Stephen Smalley

   - addition of an unconfined label to Smack

   - Smack documentation update

   - TPM driver updates"

* 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security: (28 commits)
  lsm: copy comm before calling audit_log to avoid race in string printing
  tomoyo: Do not generate empty policy files
  tomoyo: Use if_changed when generating builtin-policy.h
  tomoyo: Use bin2c to generate builtin-policy.h
  selinux: increase avtab max buckets
  selinux: Use a better hash function for avtab
  selinux: convert avtab hash table to flex_array
  selinux: reconcile security_netlbl_secattr_to_sid() and mls_import_netlbl_cat()
  selinux: remove unnecessary pointer reassignment
  Smack: Updates for Smack documentation
  tpm/st33zp24/spi: Add missing device table for spi phy.
  tpm/st33zp24: Add proper wait for ordinal duration in case of irq mode
  smack: Fix gcc warning from unused smack_syslog_lock mutex in smackfs.c
  Smack: Allow an unconfined label in bringup mode
  Smack: getting the Smack security context of keys
  Smack: Assign smack_known_web as default smk_in label for kernel thread's socket
  tpm/tpm_infineon: Use struct dev_pm_ops for power management
  MAINTAINERS: Add Jason as designated reviewer for TPM
  tpm: Update KConfig text to include TPM2.0 FIFO chips
  tpm/st33zp24/dts/st33zp24-spi: Add dts documentation for st33zp24 spi phy
  ...

security/tomoyo/.gitignore

@@ -1,2 +1,2 @@
 builtin-policy.h
-policy/
+policy/*.conf

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.

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 $@
+targets += builtin-policy.h
+define do_policy
+echo "static char tomoyo_builtin_$(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)/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 $@
+$(obj)/builtin-policy.h: $(wildcard $(obj)/policy/*.conf $(src)/policy/*.conf.default) FORCE
+	$(call if_changed,policy)
 
 $(obj)/common.o: $(obj)/builtin-policy.h

security/tomoyo/policy/exception_policy.conf.default

@@ -0,0 +1,2 @@
+initialize_domain /sbin/modprobe from any
+initialize_domain /sbin/hotplug from any