From: Mikhail Novosyolov <m.novosyolov@rosalinux.ru>
Date: Sat, 2 Nov 2019 18:32:38 +0000 (+0300)
Subject: Ensure that udevadm --version reported an integer
X-Git-Tag: 050~97
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=718aefda1374c7b6c3790b08cae27fd6bde505af;p=thirdparty%2Fdracut.git

Ensure that udevadm --version reported an integer

If it is not an integer, further script will fail unexepectedly.
---

diff --git a/dracut-init.sh b/dracut-init.sh
index 64a2294aa..0ff9b7e53 100644
--- a/dracut-init.sh
+++ b/dracut-init.sh
@@ -465,6 +465,10 @@ prepare_udev_rules() {
         derror "Failed to detect udev version!"
         return 1
     fi
+    if [ -z "${UDEVVERSION##*[!0-9]*}" ]; then
+        derror "udevadm --version did not report an integer, udev version cannot be determined!"
+        return 1
+    fi
 
     for f in "$@"; do
         f="${initdir}/etc/udev/rules.d/$f"