X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=kernel%2Faudit.c;h=ea3b7b6191c7af3347dce055a88af200c55d1f5d;hb=4bbc6d52e61a8a9c19fcc859c4acab89cb8cd4e5;hp=4a3f28d2ca65239db79eee58b0e85366aa98669f;hpb=c511dc1fb6bee58363eb203d53393784f2589d02;p=~andy%2Flinux

diff --git a/kernel/audit.c b/kernel/audit.c
index 4a3f28d2ca6..ea3b7b6191c 100644
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -1455,6 +1455,27 @@ void audit_log_key(struct audit_buffer *ab, char *key)
 		audit_log_format(ab, "(null)");
 }
 
+/**
+ * audit_log_link_denied - report a link restriction denial
+ * @operation: specific link opreation
+ * @link: the path that triggered the restriction
+ */
+void audit_log_link_denied(const char *operation, struct path *link)
+{
+	struct audit_buffer *ab;
+
+	ab = audit_log_start(current->audit_context, GFP_KERNEL,
+			     AUDIT_ANOM_LINK);
+	audit_log_format(ab, "op=%s action=denied", operation);
+	audit_log_format(ab, " pid=%d comm=", current->pid);
+	audit_log_untrustedstring(ab, current->comm);
+	audit_log_d_path(ab, " path=", link);
+	audit_log_format(ab, " dev=");
+	audit_log_untrustedstring(ab, link->dentry->d_inode->i_sb->s_id);
+	audit_log_format(ab, " ino=%lu", link->dentry->d_inode->i_ino);
+	audit_log_end(ab);
+}
+
 /**
  * audit_log_end - end one audit record
  * @ab: the audit_buffer