From 9d267e664c6f95a7b940c5706643b055623a39d7 Mon Sep 17 00:00:00 2001
From: Anakin Zhang <benjamin93@163.com>
Date: Thu, 2 Jul 2020 14:46:51 +0800
Subject: [PATCH] add option to include file metadata in initramfs

Signed-off-by: Anakin Zhang <benjamin93@163.com>
---
 dracut.sh | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/dracut.sh b/dracut.sh
index 60ac46f..bab91ca 100755
--- a/dracut.sh
+++ b/dracut.sh
@@ -246,6 +246,9 @@ Creates initial ramdisk images for preloading modules
   --kernel-image [FILE] location of the kernel image
   --regenerate-all      Regenerate all initramfs images at the default location
                         for the kernel versions found on the system
+  -e, --file-metadata [TYPE]
+                        Include file metadata in the initramfs. Specify "xattr"
+                        to include file extended attributes.
   --version             Display version
 
 If [LIST] has multiple arguments, then you have to put these in quotes.
@@ -341,7 +344,7 @@ rearrange_params() {
     TEMP=$(
         unset POSIXLY_CORRECT
         getopt \
-            -o "a:m:o:d:I:k:c:r:L:fvqlHhMN" \
+            -o "a:m:o:d:I:k:c:r:L:fvqlHhMNe:" \
             --long kver: \
             --long add: \
             --long force-add: \
@@ -432,6 +435,7 @@ rearrange_params() {
             --long hostonly-i18n \
             --long hostonly-nics: \
             --long no-machineid \
+            --long file-metadata: \
             --long version \
             -- "$@"
     )
@@ -800,6 +804,8 @@ while :; do
         --no-machineid)
             machine_id_l="no"
             ;;
+        -e|--file-metadata)
+            file_metadata_l="$2";           PARMS_TO_STORE+=" '$2'"; shift;;
         --version)
             long_version
             exit 1
@@ -998,6 +1004,7 @@ stdloglvl=$((stdloglvl + verbosity_mod_l))
 [[ $uefi_splash_image_l ]] && uefi_splash_image="$uefi_splash_image_l"
 [[ $kernel_image_l ]] && kernel_image="$kernel_image_l"
 [[ $machine_id_l ]] && machine_id="$machine_id_l"
+[[ $file_metadata_l ]] && file_metadata_opt="-e $file_metadata_l"
 
 if ! [[ $outfile ]]; then
     if [[ $machine_id != "no" ]]; then
@@ -2324,7 +2331,7 @@ if [[ $create_early_cpio == yes ]]; then
         cd "$early_cpio_dir/d"
         find . -print0 | sort -z \
             | cpio ${CPIO_REPRODUCIBLE:+--reproducible} --null \
-                ${cpio_owner:+-R "$cpio_owner"} -H newc -o --quiet > "${DRACUT_TMPDIR}/initramfs.img"
+                ${cpio_owner:+-R "$cpio_owner"} -H newc $file_metadata_opt -o --quiet > "${DRACUT_TMPDIR}/initramfs.img"
     ); then
         dfatal "dracut: creation of $outfile failed"
         exit 1
@@ -2382,7 +2389,7 @@ if ! (
     umask 077
     cd "$initdir"
     find . -print0 | sort -z \
-        | cpio ${CPIO_REPRODUCIBLE:+--reproducible} --null ${cpio_owner:+-R "$cpio_owner"} -H newc -o --quiet \
+        | cpio ${CPIO_REPRODUCIBLE:+--reproducible} --null ${cpio_owner:+-R "$cpio_owner"} -H newc $file_metadata_opt -o --quiet \
         | $compress >> "${DRACUT_TMPDIR}/initramfs.img"
 ); then
     dfatal "dracut: creation of $outfile failed"
-- 
1.8.3.1