From 1c8da044469acabcfc479ba3276954da53210830 Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Wed, 18 Feb 2015 19:20:47 +0100
Subject: shared: introduce cmsg_close_all() call

The call iterates through cmsg list and closes all fds passed via
SCM_RIGHTS.

This patch also ensures the call is used wherever appropriate, where we
might get spurious fds sent and we should better close them, then leave
them lying around.
---
 src/udev/udev-ctrl.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/udev/udev-ctrl.c')

diff --git a/src/udev/udev-ctrl.c b/src/udev/udev-ctrl.c
index 7b5ef6b2a8..59a3eceaad 100644
--- a/src/udev/udev-ctrl.c
+++ b/src/udev/udev-ctrl.c
@@ -377,6 +377,9 @@ struct udev_ctrl_msg *udev_ctrl_receive_msg(struct udev_ctrl_connection *conn) {
                 log_error_errno(errno, "unable to receive ctrl message: %m");
                 goto err;
         }
+
+        cmsg_close_all(&smsg);
+
         cmsg = CMSG_FIRSTHDR(&smsg);
         cred = (struct ucred *) CMSG_DATA(cmsg);
 
-- 
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