From 4ccc9dfd8e38348d527d3704b87a680ba43756cd Mon Sep 17 00:00:00 2001
From: Jan200101 <sentrycraft123@gmail.com>
Date: Wed, 12 Jun 2024 23:03:17 +0200
Subject: kernel 6.9.4

---
 SOURCES/mod-denylist.sh | 112 ++++++------------------------------------------
 1 file changed, 13 insertions(+), 99 deletions(-)

(limited to 'SOURCES/mod-denylist.sh')

diff --git a/SOURCES/mod-denylist.sh b/SOURCES/mod-denylist.sh
index a143c15..e5e65a2 100755
--- a/SOURCES/mod-denylist.sh
+++ b/SOURCES/mod-denylist.sh
@@ -1,18 +1,16 @@
 #! /bin/bash
 # shellcheck disable=SC2164
 
-RpmDir=$1
-ModDir=$2
-Dir="$1/$2"
-# Note the list filename must have the format mod-[PACKAGE].list, for example,
-# mod-internal.list or mod-extra.list.  The PACKAGE is used to create a
-# override directory for the modules.
-List=$3
-Dest="$4"
+rpm_buildroot="$1"
+module_dir="$2"
+module_list="$3"
+
+blacklist_conf_files="$(mktemp)"
 
 blacklist()
 {
-	cat > "$RpmDir/etc/modprobe.d/$1-blacklist.conf" <<-__EOF__
+	mkdir -p "$rpm_buildroot/etc/modprobe.d/"
+	cat > "$rpm_buildroot/etc/modprobe.d/$1-blacklist.conf" <<-__EOF__
 	# This kernel module can be automatically loaded by non-root users. To
 	# enhance system security, the module is blacklisted by default to ensure
 	# system administrators make the module available for use as needed.
@@ -21,11 +19,12 @@ blacklist()
 	# Remove the blacklist by adding a comment # at the start of the line.
 	blacklist $1
 __EOF__
+	echo "%config(noreplace) /etc/modprobe.d/$1-blacklist.conf" >> "$blacklist_conf_files"
 }
 
 check_blacklist()
 {
-	mod=$(find "$RpmDir/$ModDir" -name "$1")
+	mod="$rpm_buildroot/$1"
 	[ ! "$mod" ] && return 0
 	if modinfo "$mod" | grep -q '^alias:\s\+net-'; then
 		mod="${1##*/}"
@@ -35,28 +34,6 @@ check_blacklist()
 	fi
 }
 
-find_depends()
-{
-	dep=$1
-	depends=$(modinfo "$dep" | sed -n -e "/^depends/ s/^depends:[ \t]*//p")
-	[ -z "$depends" ] && exit
-	for mod in ${depends//,/ }
-	do
-		match=$(grep "^$mod.ko" "$ListName")
-		[ -z "$match" ] && continue
-		# check if the module we are looking at is in mod-* too.
-		# if so we do not need to mark the dep as required.
-		mod2=${dep##*/}  # same as $(basename $dep), but faster
-		match2=$(grep "^$mod2" "$ListName")
-		if [ -n "$match2" ]
-		then
-			#echo $mod2 >> notreq.list
-			continue
-		fi
-		echo "$mod".ko >> req.list
-	done
-}
-
 foreachp()
 {
 	P=$(nproc)
@@ -74,80 +51,17 @@ foreachp()
 	wait
 }
 
-# Destination was specified on the command line
-test -n "$4" && echo "$0: Override Destination $Dest has been specified."
-
-pushd "$Dir"
-
-OverrideDir=$(basename "$List")
-OverrideDir=${OverrideDir%.*}
-OverrideDir=${OverrideDir#*-}
-mkdir -p "$OverrideDir"
-
-rm -rf modnames
-find . -name "*.ko" -type f > modnames
-# Look through all of the modules, and throw any that have a dependency in
-# our list into the list as well.
-rm -rf dep.list dep2.list
-rm -rf req.list req2.list
-touch dep.list req.list
-cp "$List" .
-
-# This variable needs to be exported because it is used in sub-script
-# executed by xargs
-ListName=$(basename "$List")
-export ListName
-
-foreachp find_depends < modnames
-
-sort -u req.list > req2.list
-sort -u "$ListName" > modules2.list
-join -v 1 modules2.list req2.list > modules3.list
-
-while IFS= read -r mod
-do
-    # get the path for the module
-    modpath=$(grep /"$mod" modnames)
-    [ -z "$modpath" ] && continue
-    echo "$modpath" >> dep.list
-done < modules3.list
-
-sort -u dep.list > dep2.list
-
-if [ -n "$Dest" ]; then
-    # now move the modules into the $Dest directory
-    while IFS= read -r mod
-    do
-	newpath=$(dirname "$mod" | sed -e "s/kernel\\//$Dest\//")
-	mkdir -p "$newpath"
-	mv "$mod" "$newpath"
-	echo "$mod" | sed -e "s/kernel\\//$Dest\//" | sed -e "s|^.|${ModDir}|g" >> "$RpmDir"/"$ListName"
-    done < dep2.list
-fi
-
-popd
-
-if [ -z "$Dest" ]; then
-	sed -e "s|^.|${ModDir}|g" "$Dir"/dep2.list > "$RpmDir/$ListName"
-	echo "$RpmDir/$ListName created."
-	[ -d "$RpmDir/etc/modprobe.d/" ] || mkdir -p "$RpmDir/etc/modprobe.d/"
-	foreachp check_blacklist < "$List"
-fi
-
 # Many BIOS-es export a PNP-id which causes the floppy driver to autoload
 # even though most modern systems don't have a 3.5" floppy driver anymore
 # this replaces the old die_floppy_die.patch which removed the PNP-id from
 # the module
 
-floppylist=("$RpmDir"/"$ModDir"/kernel/drivers/block/floppy.ko*)
+floppylist=("$rpm_buildroot"/"$module_dir"/kernel/drivers/block/floppy.ko*)
 if [[ -n ${floppylist[0]} && -f ${floppylist[0]} ]]; then
      blacklist "floppy"
 fi
 
-# avoid an empty kernel-extra package
-echo "$ModDir/$OverrideDir" >> "$RpmDir/$ListName"
+foreachp check_blacklist < "$module_list"
 
-pushd "$Dir"
-rm modnames dep.list dep2.list req.list req2.list
-rm "$ListName" modules2.list modules3.list
-popd
+cat "$blacklist_conf_files" >> "$module_list"
+rm -f "$blacklist_conf_files"
-- 
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