1 #!/bin/sh 1 #!/bin/sh
2 # SPDX-License-Identifier: GPL-2.0-only 2 # SPDX-License-Identifier: GPL-2.0-only
3 3
4 # bootconfig utility functions 4 # bootconfig utility functions
5 5
6 XBC_TMPFILE= 6 XBC_TMPFILE=
7 XBC_BASEDIR=`dirname $0` 7 XBC_BASEDIR=`dirname $0`
8 BOOTCONFIG=${BOOTCONFIG:=$XBC_BASEDIR/../bootc 8 BOOTCONFIG=${BOOTCONFIG:=$XBC_BASEDIR/../bootconfig}
9 if [ ! -x "$BOOTCONFIG" ]; then 9 if [ ! -x "$BOOTCONFIG" ]; then
10 BOOTCONFIG=`which bootconfig` 10 BOOTCONFIG=`which bootconfig`
11 if [ -z "$BOOTCONFIG" ]; then 11 if [ -z "$BOOTCONFIG" ]; then
12 echo "Erorr: bootconfig comman 12 echo "Erorr: bootconfig command is not found" 1>&2
13 exit 1 13 exit 1
14 fi 14 fi
15 fi 15 fi
16 16
17 xbc_cleanup() { 17 xbc_cleanup() {
18 if [ "$XBC_TMPFILE" ]; then 18 if [ "$XBC_TMPFILE" ]; then
19 rm -f "$XBC_TMPFILE" 19 rm -f "$XBC_TMPFILE"
20 fi 20 fi
21 } 21 }
22 22
23 xbc_init() { # bootconfig-file 23 xbc_init() { # bootconfig-file
24 xbc_cleanup 24 xbc_cleanup
25 XBC_TMPFILE=`mktemp bconf-XXXX` 25 XBC_TMPFILE=`mktemp bconf-XXXX`
26 trap xbc_cleanup EXIT TERM 26 trap xbc_cleanup EXIT TERM
27 27
28 $BOOTCONFIG -l $1 > $XBC_TMPFILE || ex 28 $BOOTCONFIG -l $1 > $XBC_TMPFILE || exit 1
29 } 29 }
30 30
31 nr_args() { # args 31 nr_args() { # args
32 echo $# 32 echo $#
33 } 33 }
34 34
35 xbc_get_val() { # key [maxnum] 35 xbc_get_val() { # key [maxnum]
36 if [ "$2" ]; then 36 if [ "$2" ]; then
37 MAXOPT="-L $2" 37 MAXOPT="-L $2"
38 fi 38 fi
39 grep "^$1 =" $XBC_TMPFILE | cut -d= -f 39 grep "^$1 =" $XBC_TMPFILE | cut -d= -f2- | \
40 sed -e 's/", /" /g' -e "s/',/' 40 sed -e 's/", /" /g' -e "s/',/' /g" | \
41 xargs $MAXOPT -n 1 echo 41 xargs $MAXOPT -n 1 echo
42 } 42 }
43 43
44 xbc_has_key() { # key 44 xbc_has_key() { # key
45 grep -q "^$1 =" $XBC_TMPFILE 45 grep -q "^$1 =" $XBC_TMPFILE
46 } 46 }
47 47
48 xbc_has_branch() { # prefix-key 48 xbc_has_branch() { # prefix-key
49 grep -q "^$1" $XBC_TMPFILE 49 grep -q "^$1" $XBC_TMPFILE
50 } 50 }
51 51
52 xbc_subkeys() { # prefix-key depth [subkey-pat 52 xbc_subkeys() { # prefix-key depth [subkey-pattern]
53 __keys=`echo $1 | sed "s/\./ /g"` 53 __keys=`echo $1 | sed "s/\./ /g"`
54 __s=`nr_args $__keys` 54 __s=`nr_args $__keys`
55 grep "^$1$3" $XBC_TMPFILE | cut -d= -f 55 grep "^$1$3" $XBC_TMPFILE | cut -d= -f1| cut -d. -f$((__s + 1))-$((__s + $2)) | uniq
56 } 56 }
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