From: Antonio Alvarez Feijoo <antonio.feijoo@suse.com>
Date: Tue, 19 Dec 2023 14:26:17 +0000 (+0100)
Subject: feat(dracut.sh): protect `push_host_devs` function
X-Git-Tag: 100~35
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7b54d2fbbfb02c0f4e3d27dc76fb6679f6f31cd4;p=thirdparty%2Fdracut-ng.git

feat(dracut.sh): protect `push_host_devs` function

Check at least that the arguments are not an empty string.
---

diff --git a/dracut.sh b/dracut.sh
index 4cf5046d2..5685a5ea0 100755
--- a/dracut.sh
+++ b/dracut.sh
@@ -305,6 +305,7 @@ long_version() {
 push_host_devs() {
     local _dev
     for _dev in "$@"; do
+        [[ -z $_dev ]] && continue
         [[ " ${host_devs[*]} " == *" $_dev "* ]] && return
         host_devs+=("$_dev")
     done