security: add ioctl specific auditing to lsm_audit

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / security / lsm_audit.c

diff --git a/security/lsm_audit.c b/security/lsm_audit.c
index 8d8d97dbb389b1d305352cee29e4dbcc0191af64..8f6b8e8a4cc8ae4ec6e93da615e4fe5ec23f35a3 100644 (file)
--- a/security/lsm_audit.c
+++ b/security/lsm_audit.c
@@ -245,6 +245,21 @@ static void dump_common_audit_data(struct audit_buffer *ab,
                }
                break;
        }
                }
                break;
        }

+       case LSM_AUDIT_DATA_IOCTL_OP: {
+               struct inode *inode;
+
+               audit_log_d_path(ab, " path=", &a->u.op->path);
+
+               inode = a->u.op->path.dentry->d_inode;
+               if (inode) {
+                       audit_log_format(ab, " dev=");
+                       audit_log_untrustedstring(ab, inode->i_sb->s_id);
+                       audit_log_format(ab, " ino=%lu", inode->i_ino);
+               }
+
+               audit_log_format(ab, " ioctlcmd=%hx", a->u.op->cmd);
+               break;
+       }

        case LSM_AUDIT_DATA_DENTRY: {
                struct inode *inode;
 
        case LSM_AUDIT_DATA_DENTRY: {
                struct inode *inode;