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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /tools/bootconfig/scripts/xbc.sh
parentInitial commit. (diff)
downloadlinux-upstream.tar.xz
linux-upstream.zip
Adding upstream version 6.1.76.upstream/6.1.76upstream
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.sh56
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..1f0ebf50d
--- /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 [subkey-pattern]
+ __keys=`echo $1 | sed "s/\./ /g"`
+ __s=`nr_args $__keys`
+ grep "^$1$3" $XBC_TMPFILE | cut -d= -f1| cut -d. -f$((__s + 1))-$((__s + $2)) | uniq
+}