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-rw-r--r--src/udev/udev-ctrl.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/udev/udev-ctrl.c b/src/udev/udev-ctrl.c
index b0ad277f73..b4ae0944eb 100644
--- a/src/udev/udev-ctrl.c
+++ b/src/udev/udev-ctrl.c
@@ -379,13 +379,14 @@ struct udev_ctrl_msg *udev_ctrl_receive_msg(struct udev_ctrl_connection *conn) {
cmsg_close_all(&smsg);
cmsg = CMSG_FIRSTHDR(&smsg);
- cred = (struct ucred *) CMSG_DATA(cmsg);
if (cmsg == NULL || cmsg->cmsg_type != SCM_CREDENTIALS) {
log_error("no sender credentials received, message ignored");
goto err;
}
+ cred = (struct ucred *) CMSG_DATA(cmsg);
+
if (cred->uid != 0) {
log_error("sender uid="UID_FMT", message ignored", cred->uid);
goto err;