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

Pull security subsystem updates from James Morris:
 "In this release:

   - PKCS#7 parser for the key management subsystem from David Howells
   - appoint Kees Cook as seccomp maintainer
   - bugfixes and general maintenance across the subsystem"

* 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security: (94 commits)
  X.509: Need to export x509_request_asymmetric_key()
  netlabel: shorter names for the NetLabel catmap funcs/structs
  netlabel: fix the catmap walking functions
  netlabel: fix the horribly broken catmap functions
  netlabel: fix a problem when setting bits below the previously lowest bit
  PKCS#7: X.509 certificate issuer and subject are mandatory fields in the ASN.1
  tpm: simplify code by using %*phN specifier
  tpm: Provide a generic means to override the chip returned timeouts
  tpm: missing tpm_chip_put in tpm_get_random()
  tpm: Properly clean sysfs entries in error path
  tpm: Add missing tpm_do_selftest to ST33 I2C driver
  PKCS#7: Use x509_request_asymmetric_key()
  Revert "selinux: fix the default socket labeling in sock_graft()"
  X.509: x509_request_asymmetric_keys() doesn't need string length arguments
  PKCS#7: fix sparse non static symbol warning
  KEYS: revert encrypted key change
  ima: add support for measuring and appraising firmware
  firmware_class: perform new LSM checks
  security: introduce kernel_fw_from_file hook
  PKCS#7: Missing inclusion of linux/err.h
  ...

1 files changed, 14 insertions, 0 deletions

diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 83d06db34d03..b0e940497e23 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -161,6 +161,17 @@ static int selinux_peerlbl_enabled(void)
 	return (selinux_policycap_alwaysnetwork || netlbl_enabled() || selinux_xfrm_enabled());
 }
 
+static int selinux_netcache_avc_callback(u32 event)
+{
+	if (event == AVC_CALLBACK_RESET) {
+		sel_netif_flush();
+		sel_netnode_flush();
+		sel_netport_flush();
+		synchronize_net();
+	}
+	return 0;
+}
+
 /*
  * initialise the security for the init task
  */
@@ -5993,6 +6004,9 @@ static __init int selinux_init(void)
 	if (register_security(&selinux_ops))
 		panic("SELinux: Unable to register with kernel.\n");
 
+	if (avc_add_callback(selinux_netcache_avc_callback, AVC_CALLBACK_RESET))
+		panic("SELinux: Unable to register AVC netcache callback\n");
+
 	if (selinux_enforcing)
 		printk(KERN_DEBUG "SELinux:  Starting in enforcing mode\n");
 	else