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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /tools/bootconfig/scripts/xbc.sh | |
parent | Initial commit. (diff) | |
download | linux-upstream.tar.xz linux-upstream.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/bootconfig/scripts/xbc.sh')
-rw-r--r-- | tools/bootconfig/scripts/xbc.sh | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/tools/bootconfig/scripts/xbc.sh b/tools/bootconfig/scripts/xbc.sh new file mode 100644 index 000000000..b8c84e654 --- /dev/null +++ b/tools/bootconfig/scripts/xbc.sh @@ -0,0 +1,56 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0-only + +# bootconfig utility functions + +XBC_TMPFILE= +XBC_BASEDIR=`dirname $0` +BOOTCONFIG=${BOOTCONFIG:=$XBC_BASEDIR/../bootconfig} +if [ ! -x "$BOOTCONFIG" ]; then + BOOTCONFIG=`which bootconfig` + if [ -z "$BOOTCONFIG" ]; then + echo "Erorr: bootconfig command is not found" 1>&2 + exit 1 + fi +fi + +xbc_cleanup() { + if [ "$XBC_TMPFILE" ]; then + rm -f "$XBC_TMPFILE" + fi +} + +xbc_init() { # bootconfig-file + xbc_cleanup + XBC_TMPFILE=`mktemp bconf-XXXX` + trap xbc_cleanup EXIT TERM + + $BOOTCONFIG -l $1 > $XBC_TMPFILE || exit 1 +} + +nr_args() { # args + echo $# +} + +xbc_get_val() { # key [maxnum] + if [ "$2" ]; then + MAXOPT="-L $2" + fi + grep "^$1 =" $XBC_TMPFILE | cut -d= -f2- | \ + sed -e 's/", /" /g' -e "s/',/' /g" | \ + xargs $MAXOPT -n 1 echo +} + +xbc_has_key() { # key + grep -q "^$1 =" $XBC_TMPFILE +} + +xbc_has_branch() { # prefix-key + grep -q "^$1" $XBC_TMPFILE +} + +xbc_subkeys() { # prefix-key depth + __keys=`echo $1 | sed "s/\./ /g"` + __s=`nr_args $__keys` + grep "^$1" $XBC_TMPFILE | cut -d= -f1| cut -d. -f$((__s + 1))-$((__s + $2)) | uniq +} |