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-rw-r--r--security/security.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/security/security.c b/security/security.c
index cd85be61c416..8e699f98a600 100644
--- a/security/security.c
+++ b/security/security.c
@@ -899,6 +899,17 @@ int security_kernel_module_from_file(struct file *file)
return ima_module_check(file);
}
+int security_kernel_read_file(struct file *file, enum kernel_read_file_id id)
+{
+ int ret;
+
+ ret = call_int_hook(kernel_read_file, 0, file, id);
+ if (ret)
+ return ret;
+ return ima_read_file(file, id);
+}
+EXPORT_SYMBOL_GPL(security_kernel_read_file);
+
int security_kernel_post_read_file(struct file *file, char *buf, loff_t size,
enum kernel_read_file_id id)
{
@@ -1696,6 +1707,8 @@ struct security_hook_heads security_hook_heads = {
LIST_HEAD_INIT(security_hook_heads.kernel_module_request),
.kernel_module_from_file =
LIST_HEAD_INIT(security_hook_heads.kernel_module_from_file),
+ .kernel_read_file =
+ LIST_HEAD_INIT(security_hook_heads.kernel_read_file),
.kernel_post_read_file =
LIST_HEAD_INIT(security_hook_heads.kernel_post_read_file),
.task_fix_setuid =