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-rwxr-xr-xscripts/gen_initramfs_list.sh2
1 files changed, 2 insertions, 0 deletions
diff --git a/scripts/gen_initramfs_list.sh b/scripts/gen_initramfs_list.sh
index 0055b07b03b6..cb470fdee733 100755
--- a/scripts/gen_initramfs_list.sh
+++ b/scripts/gen_initramfs_list.sh
@@ -271,10 +271,12 @@ while [ $# -gt 0 ]; do
case "$arg" in
"-u") # map $1 to uid=0 (root)
root_uid="$1"
+ [ "$root_uid" = "-1" ] && root_uid=$(id -u || echo 0)
shift
;;
"-g") # map $1 to gid=0 (root)
root_gid="$1"
+ [ "$root_gid" = "-1" ] && root_gid=$(id -g || echo 0)
shift
;;
"-d") # display default initramfs list