fix(dracut.sh): handle --kmoddir with trailing /

https://github.com/dracutdevs/dracut/pull/2237

Resolves: #2173100

2237-kmoddir-fix-trailing-forwardslash-handling.patch

@@ -0,0 +1,28 @@
+From 6fb0f4b4d54eeb1b1e89c06cc54bdcab504138da Mon Sep 17 00:00:00 2001
+From: Pavel Valena <pvalena@redhat.com>
+Date: Fri, 24 Feb 2023 19:19:59 +0100
+Subject: [PATCH] fix(dracut.sh): kmoddir does not handle trailing /
+
+Fixes https://github.com/dracutdevs/dracut/issues/2236
+
++(/) only works in bash interactive mode. Using any non-interactive
+bash run simply doesn't remove anything.
+
+The solution is copied from dracut-lib.sh, trim().
+---
+ dracut.sh | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/dracut.sh b/dracut.sh
+index 1aa3f8e1f..0c0f85c2d 100755
+--- a/dracut.sh
++++ b/dracut.sh
+@@ -1033,7 +1033,7 @@ stdloglvl=$((stdloglvl + verbosity_mod_l))
+ ((stdloglvl < 0)) && stdloglvl=0
+ 
+ [[ $drivers_dir_l ]] && drivers_dir=$drivers_dir_l
+-drivers_dir="${drivers_dir%%+(/)}"
++drivers_dir="${drivers_dir%"${drivers_dir##*[!/]}"}"
+ [[ $do_strip_l ]] && do_strip=$do_strip_l
+ [[ $do_strip ]] || do_strip=yes
+ [[ $aggressive_strip_l ]] && aggressive_strip=$aggressive_strip_l

dracut.spec

@@ -7,7 +7,7 @@
 %global __requires_exclude pkg-config
 
 # rpmdev-bumpspec and releng automation compatible variable
-%global baserelease 2
+%global baserelease 3
 
 Name: dracut
 Version: 059
@@ -44,6 +44,10 @@ Patch3: 2218-add-module-driver-support-for-macbook-keyboards.patch
 # https://bugzilla.redhat.com/show_bug.cgi?id=2172269#c3
 Patch4: 1934-revert-add-overlayfs-module.patch
 
+# Fix: dracut --kmoddir fails on paths with traling /
+# https://bugzilla.redhat.com/show_bug.cgi?id=2173100
+Patch5: 2237-kmoddir-fix-trailing-forwardslash-handling.patch
+
 BuildRequires: bash
 BuildRequires: git-core
 BuildRequires: pkgconfig(libkmod) >= 23
@@ -449,6 +453,9 @@ echo 'dracut_rescue_image="yes"' > $RPM_BUILD_ROOT%{dracutlibdir}/dracut.conf.d/
 %{_prefix}/lib/kernel/install.d/51-dracut-rescue.install
 
 %changelog
+* Fri Feb 24 2023 Pavel Valena <pvalena@redhat.com> - 059-3
+- fix(dracut.sh): handle --kmoddir with trailing /
+
 * Tue Feb 21 2023 Pavel Valena <pvalena@redhat.com> - 059-2
 - Revert: PR#1934 add overlayfs module