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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>
hifive-unleashed-5.1
Rob Landley 2017-07-06 15:35:43 -07:00 committed by Linus Torvalds
parent 3922920026
commit 595a22acee
2 changed files with 6 additions and 8 deletions
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2
scripts/gen_initramfs_list.sh
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@ -271,10 +271,12 @@ while [ $# -gt 0 ]; do
case "$arg" in case "$arg" in
"-u") # map $1 to uid=0 (root) "-u") # map $1 to uid=0 (root)
root_uid="$1" root_uid="$1"
[ "$root_uid" = "-1" ] && root_uid=$(id -u || echo 0)
shift shift
;; ;;
"-g") # map $1 to gid=0 (root) "-g") # map $1 to gid=0 (root)
root_gid="$1" root_gid="$1"
[ "$root_gid" = "-1" ] && root_gid=$(id -g || echo 0)
shift shift
;; ;;
"-d") # display default initramfs list "-d") # display default initramfs list

12
usr/Kconfig
View File

@ -36,10 +36,8 @@ config INITRAMFS_ROOT_UID
depends on INITRAMFS_SOURCE!="" depends on INITRAMFS_SOURCE!=""
default "0" default "0"
help help
This setting is only meaningful if the INITRAMFS_SOURCE is If INITRAMFS_SOURCE points to a directory, files owned by this UID
contains a directory. Setting this user ID (UID) to something (-1 = current user) will be owned by root in the resulting image.
other than "0" will cause all files owned by that UID to be
owned by user root in the initial ramdisk image.
If you are not sure, leave it set to "0". If you are not sure, leave it set to "0".
@ -48,10 +46,8 @@ config INITRAMFS_ROOT_GID
depends on INITRAMFS_SOURCE!="" depends on INITRAMFS_SOURCE!=""
default "0" default "0"
help help
This setting is only meaningful if the INITRAMFS_SOURCE is If INITRAMFS_SOURCE points to a directory, files owned by this GID
contains a directory. Setting this group ID (GID) to something (-1 = current group) will be owned by root in the resulting image.
other than "0" will cause all files owned by that GID to be
owned by group root in the initial ramdisk image.
If you are not sure, leave it set to "0". If you are not sure, leave it set to "0".