committing changes in /etc made by "-bash"

Package changes:

.etckeeper

@@ -18,6 +18,7 @@ mkdir -p './cron.weekly'
 mkdir -p './crypto-policies/policies/modules'
 mkdir -p './cxs/newusers'
 mkdir -p './dbus-1/session.d'
+mkdir -p './dkms/framework.conf.d'
 mkdir -p './dnf/aliases.d'
 mkdir -p './dnf/modules.defaults.d'
 mkdir -p './dnf/plugins/copr.d'
@@ -485,7 +486,7 @@ maybe chmod 0755 'dhcp/dhclient.d'
 maybe chmod 0755 'dhcp/dhclient.d/chrony.sh'
 maybe chmod 0755 'dkms'
 maybe chmod 0644 'dkms/framework.conf'
-maybe chmod 0755 'dkms/sign_helper.sh'
+maybe chmod 0755 'dkms/framework.conf.d'
 maybe chmod 0755 'dnf'
 maybe chmod 0755 'dnf/aliases.d'
 maybe chmod 0644 'dnf/dnf.conf'

dkms/framework.conf

@@ -25,9 +25,12 @@
 # non-null value:
 # autoinstall_all_kernels=""
 
-# Script to sign modules during build, script is called with kernel version
+# Location of the sign-file kernel binary (default: depends on distributioin):
-# and module name:
+# sign_file="/path/to/sign-file"
-# sign_tool="/etc/dkms/sign_helper.sh"
+
+# Location of the key and certificate used for Secure boot (default: /var/lib/dkms):
+# mok_signing_key: /var/lib/dkms/mok.key
+# mok_certificate: /var/lib/dkms/mok.pub
 
 # Automatically modprobe the built modules upon succesful installation:
 modprobe_on_install="true"

dkms/sign_helper.sh

@@ -1,2 +0,0 @@
-#!/bin/sh
-/lib/modules/"$1"/build/scripts/sign-file sha512 /root/dkms.key /root/dkms.der "$2"

kernel/install.d/dkms

@@ -1,9 +1,9 @@
-#!/bin/bash
+#!/bin/sh
 
-if [[ "$1" == "add" ]]; then
+if [ "$1" = "add" ]; then
-	/etc/kernel/postinst.d/dkms $2
+	/etc/kernel/postinst.d/dkms "$2"
 fi
 
-if [[ "$1" == "remove" ]]; then
+if [ "$1" = "remove" ]; then
-	/etc/kernel/prerm.d/dkms $2
+	/etc/kernel/prerm.d/dkms "$2"
 fi

kernel/postinst.d/dkms

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 
 # We're passed the version of the kernel being installed
 inst_kern=$1
@@ -11,17 +11,16 @@ _get_kernel_dir() {
        Linux)          DIR="/lib/modules/$KVER/build" ;;
        GNU/kFreeBSD)   DIR="/usr/src/kfreebsd-headers-$KVER/sys" ;;
     esac
-    echo $DIR
+    echo "$DIR"
 }
 
 _check_kernel_dir() {
-    DIR=$(_get_kernel_dir $1)
+    DIR=$(_get_kernel_dir "$1")
     case ${uname_s} in
-       Linux)          test -e $DIR/include ;;
+       Linux)          test -e "$DIR/include" ;;
-       GNU/kFreeBSD)   test -e $DIR/kern && test -e $DIR/conf/kmod.mk ;;
+       GNU/kFreeBSD)   test -e "$DIR/kern" && test -e "$DIR/conf/kmod.mk" ;;
-       *)              return 1 ;;
+       *)              false ;;
     esac
-    return $?
 }
 
 case "${uname_s}" in
@@ -36,10 +35,10 @@ case "${uname_s}" in
 esac
 
 if [ -x /usr/lib/dkms/dkms_autoinstaller ]; then
-    exec /usr/lib/dkms/dkms_autoinstaller start $inst_kern
+    exec /usr/lib/dkms/dkms_autoinstaller start "$inst_kern"
 fi
 
-if ! _check_kernel_dir $inst_kern ; then
+if ! _check_kernel_dir "$inst_kern" ; then
     echo "dkms: WARNING: $kernel headers are missing, which may explain the above failures." >&2
     echo "      please install the $header_pkg package to fix this." >&2
 fi

kernel/prerm.d/dkms

@@ -1,16 +1,14 @@
-#!/bin/bash
+#!/bin/sh
 
 # We're passed the version of the kernel being removed
 inst_kern=$1
 
-if [ -x /usr/sbin/dkms ]; then
+if command -v dkms > /dev/null; then
-while read line; do
+	dkms status -k "$inst_kern" 2>/dev/null | while IFS=",:/ " read -r name vers _ arch status; do
-   name=`echo "$line" | awk '{print $1}' | sed 's/,$//' | cut -d'/' -f1`
+		[ "$status" = "installed" ] || continue
-   vers=`echo "$line" | awk '{print $1}' | sed 's/,$//' | cut -d'/' -f2`
+		echo "dkms: removing: $name $vers ($inst_kern) ($arch)" >&2
-   arch=`echo "$line" | awk '{print $3}' | sed 's/:$//'`
+		dkms remove -m "$name" -v "$vers" -k "$inst_kern" -a "$arch"
-   echo "dkms: removing: $name $vers ($inst_kern) ($arch)" >&2
+	done
-   dkms remove -m $name -v $vers -k $inst_kern -a $arch
-done < <(dkms status -k $inst_kern 2>/dev/null | grep ": installed")
 fi
 
 rmdir --ignore-fail-on-non-empty \