summaryrefslogtreecommitdiffstats
path: root/0001-security-lockdown-expose-a-hook-to-lock-the-kernel-d.patch
diff options
context:
space:
mode:
Diffstat (limited to '0001-security-lockdown-expose-a-hook-to-lock-the-kernel-d.patch')
-rw-r--r--0001-security-lockdown-expose-a-hook-to-lock-the-kernel-d.patch16
1 files changed, 8 insertions, 8 deletions
diff --git a/0001-security-lockdown-expose-a-hook-to-lock-the-kernel-d.patch b/0001-security-lockdown-expose-a-hook-to-lock-the-kernel-d.patch
index 3b44f9801..9ff44e79b 100644
--- a/0001-security-lockdown-expose-a-hook-to-lock-the-kernel-d.patch
+++ b/0001-security-lockdown-expose-a-hook-to-lock-the-kernel-d.patch
@@ -22,11 +22,11 @@ index 6791813cd439..501e14cff79c 100644
+++ b/include/linux/lsm_hook_defs.h
@@ -383,6 +383,8 @@ LSM_HOOK(void, LSM_RET_VOID, bpf_prog_free_security, struct bpf_prog_aux *aux)
#endif /* CONFIG_BPF_SYSCALL */
-
+
LSM_HOOK(int, 0, locked_down, enum lockdown_reason what)
+LSM_HOOK(int, 0, lock_kernel_down, const char *where, enum lockdown_reason level)
+
-
+
#ifdef CONFIG_PERF_EVENTS
LSM_HOOK(int, 0, perf_event_open, struct perf_event_attr *attr, int type)
diff --git a/include/linux/lsm_hooks.h b/include/linux/lsm_hooks.h
@@ -56,7 +56,7 @@ index 0a0a03b36a3b..26869f44416b 100644
int security_locked_down(enum lockdown_reason what);
+int security_lock_kernel_down(const char *where, enum lockdown_reason level);
#else /* CONFIG_SECURITY */
-
+
static inline int call_blocking_lsm_notifier(enum lsm_event event, void *data)
@@ -1291,6 +1292,10 @@ static inline int security_locked_down(enum lockdown_reason what)
{
@@ -67,19 +67,19 @@ index 0a0a03b36a3b..26869f44416b 100644
+ return 0;
+}
#endif /* CONFIG_SECURITY */
-
+
#if defined(CONFIG_SECURITY) && defined(CONFIG_WATCH_QUEUE)
diff --git a/security/lockdown/lockdown.c b/security/lockdown/lockdown.c
index 87cbdc64d272..18555cf18da7 100644
--- a/security/lockdown/lockdown.c
+++ b/security/lockdown/lockdown.c
@@ -73,6 +73,7 @@ static int lockdown_is_locked_down(enum lockdown_reason what)
-
+
static struct security_hook_list lockdown_hooks[] __lsm_ro_after_init = {
LSM_HOOK_INIT(locked_down, lockdown_is_locked_down),
+ LSM_HOOK_INIT(lock_kernel_down, lock_kernel_down),
};
-
+
static int __init lockdown_lsm_init(void)
diff --git a/security/security.c b/security/security.c
index 0ce3e73edd42..8fe9a9911261 100644
@@ -88,7 +88,7 @@ index 0ce3e73edd42..8fe9a9911261 100644
@@ -2501,6 +2501,12 @@ int security_locked_down(enum lockdown_reason what)
}
EXPORT_SYMBOL(security_locked_down);
-
+
+int security_lock_kernel_down(const char *where, enum lockdown_reason level)
+{
+ return call_int_hook(lock_kernel_down, 0, where, level);
@@ -99,5 +99,5 @@ index 0ce3e73edd42..8fe9a9911261 100644
int security_perf_event_open(struct perf_event_attr *attr, int type)
{
--
-2.26.2
+2.25.4