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authorRob Landley <rob@landley.net>2017-07-07 01:35:43 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2017-07-07 02:24:29 +0300
commit595a22acee264b5b710897993f3736f57d89bc41 (patch)
tree9938c7cd24c6e1d1ef23b1732ffc8e2701b77246 /scripts/gen_initramfs_list.sh
parent3922920026c0242d752e62a3c88b758715c5c42f (diff)
downloadlinux-595a22acee264b5b710897993f3736f57d89bc41.tar.xz
scripts/gen_initramfs_list.sh: teach INITRAMFS_ROOT_UID and INITRAMFS_ROOT_GID that -1 means "current user".
Teach INITRAMFS_ROOT_UID and INITRAMFS_ROOT_GID that -1 means "current user". Link: http://lkml.kernel.org/r/2df3a9fb-4378-fa16-679d-99e788926c05@landley.net Signed-off-by: Rob Landley <rob@landley.net> Cc: Michal Marek <mmarek@suse.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'scripts/gen_initramfs_list.sh')
-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