This replaces deprecated backticks by more versatile $(...) syntax.
Signed-off-by: Adrian Schmutzler <freifunk at adrianschmutzler.de>
---
package/base-files/files/bin/board_detect | 2 +-
.../files/etc/uci-defaults/13_fix-group-user | 2 +-
.../files/lib/preinit/30_failsafe_wait | 2 +-
package/base-files/files/lib/upgrade/nand.sh | 8 ++++----
package/base-files/files/sbin/pkg_check | 16 ++++++++--------
5 files changed, 15 insertions(+), 15 deletions(-)
diff --git a/package/base-files/files/bin/board_detect b/package/base-files/files/bin/board_detect
index 441db6a08f..840bd0178d 100755
--- a/package/base-files/files/bin/board_detect
+++ b/package/base-files/files/bin/board_detect
@@ -5,7 +5,7 @@ CFG=$1
[ -n "$CFG" ] || CFG=/etc/board.json
[ -d "/etc/board.d/" -a ! -s "$CFG" ] && {
- for a in `ls /etc/board.d/*`; do
+ for a in $(ls /etc/board.d/*); do
[ -x $a ] || continue;
$(. $a)
done
diff --git a/package/base-files/files/etc/uci-defaults/13_fix-group-user b/package/base-files/files/etc/uci-defaults/13_fix-group-user
index bf9febdfe4..74f501e8f7 100644
--- a/package/base-files/files/etc/uci-defaults/13_fix-group-user
+++ b/package/base-files/files/etc/uci-defaults/13_fix-group-user
@@ -1,6 +1,6 @@
. /lib/functions.sh
-for file in `grep -sl Require-User /usr/lib/opkg/info/*.control`; do
+for file in $(grep -sl Require-User /usr/lib/opkg/info/*.control); do
file="${file##*/}"
file="${file%.control}"
add_group_and_user "${file}"
diff --git a/package/base-files/files/lib/preinit/30_failsafe_wait b/package/base-files/files/lib/preinit/30_failsafe_wait
index 85dca398fa..a2c2c386aa 100644
--- a/package/base-files/files/lib/preinit/30_failsafe_wait
+++ b/package/base-files/files/lib/preinit/30_failsafe_wait
@@ -91,7 +91,7 @@ failsafe_wait() {
grep -q 'failsafe=' /proc/cmdline && FAILSAFE=true && export FAILSAFE
if [ "$FAILSAFE" != "true" ]; then
fs_wait_for_key f 'to enter failsafe mode' $fs_failsafe_wait_timeout && FAILSAFE=true
- [ -f "/tmp/failsafe_button" ] && FAILSAFE=true && echo "- failsafe button "`cat /tmp/failsafe_button`" was pressed -"
+ [ -f "/tmp/failsafe_button" ] && FAILSAFE=true && echo "- failsafe button "$(cat /tmp/failsafe_button)" was pressed -"
[ "$FAILSAFE" = "true" ] && export FAILSAFE && touch /tmp/failsafe
fi
}
diff --git a/package/base-files/files/lib/upgrade/nand.sh b/package/base-files/files/lib/upgrade/nand.sh
index e7d7bf8d13..3ae06c6199 100644
--- a/package/base-files/files/lib/upgrade/nand.sh
+++ b/package/base-files/files/lib/upgrade/nand.sh
@@ -231,7 +231,7 @@ nand_upgrade_ubinized() {
# Write the UBIFS image to UBI volume
nand_upgrade_ubifs() {
- local rootfs_length=`(cat $1 | wc -c) 2> /dev/null`
+ local rootfs_length=$((cat $1 | wc -c) 2> /dev/null)
nand_upgrade_prepare_ubi "$rootfs_length" "ubifs" "0" "0"
@@ -249,8 +249,8 @@ nand_upgrade_tar() {
local board_dir=$(tar tf $tar_file | grep -m 1 '^sysupgrade-.*/$')
board_dir=${board_dir%/}
- local kernel_length=`(tar xf $tar_file ${board_dir}/kernel -O | wc -c) 2> /dev/null`
- local rootfs_length=`(tar xf $tar_file ${board_dir}/root -O | wc -c) 2> /dev/null`
+ local kernel_length=$((tar xf $tar_file ${board_dir}/kernel -O | wc -c) 2> /dev/null)
+ local rootfs_length=$((tar xf $tar_file ${board_dir}/root -O | wc -c) 2> /dev/null)
local rootfs_type="$(identify_tar "$tar_file" ${board_dir}/root)"
@@ -307,7 +307,7 @@ nand_do_upgrade() {
nand_do_platform_check() {
local board_name="$1"
local tar_file="$2"
- local control_length=`(tar xf $tar_file sysupgrade-$board_name/CONTROL -O | wc -c) 2> /dev/null`
+ local control_length=$((tar xf $tar_file sysupgrade-$board_name/CONTROL -O | wc -c) 2> /dev/null)
local file_type="$(identify $2)"
[ "$control_length" = 0 -a "$file_type" != "ubi" -a "$file_type" != "ubifs" ] && {
diff --git a/package/base-files/files/sbin/pkg_check b/package/base-files/files/sbin/pkg_check
index 9968c9b78e..775e401b26 100755
--- a/package/base-files/files/sbin/pkg_check
+++ b/package/base-files/files/sbin/pkg_check
@@ -72,14 +72,14 @@ while [ "$1" ]; do
fi
[ $QUIET = yes ] || echo " * Checking package $1:"
ERR=""
- CHECK="`sha256sum -c /usr/lib/opkg/info/$1.files-sha256sum 2> /dev/null`"
+ CHECK="$(sha256sum -c /usr/lib/opkg/info/$1.files-sha256sum 2> /dev/null)"
# Are the changed files config files?
- if [ $? -ne 0 ] && [ "`cat "/usr/lib/opkg/info/$1.files-sha256sum"`" ]; then
- NEWCHECK="`echo "$CHECK" | grep '^.*: OK$'`"
- for i in `echo "$CHECK" | sed -n 's|^\(.*\): FAILED$|\1|p'`; do
- if [ "`grep "^$i\$" "/usr/lib/opkg/info/$1.conffiles" 2> /dev/null`" ] || \
- [ "`echo "$i" | grep "^/etc/uci-defaults/"`" ]; then
+ if [ $? -ne 0 ] && [ "$(cat "/usr/lib/opkg/info/$1.files-sha256sum")" ]; then
+ NEWCHECK="$(echo "$CHECK" | grep '^.*: OK$')"
+ for i in $(echo "$CHECK" | sed -n 's|^\(.*\): FAILED$|\1|p'); do
+ if [ "$(grep "^$i\$" "/usr/lib/opkg/info/$1.conffiles" 2> /dev/null)" ] || \
+ [ "$(echo "$i" | grep "^/etc/uci-defaults/")" ]; then
NEWCHECK="${NEWCHECK}${NL}${i}: CONFIGURED"
else
NEWCHECK="${NEWCHECK}${NL}${i}: FAILED"
@@ -91,7 +91,7 @@ while [ "$1" ]; do
# Do we have changed files or not?
if [ -z "$ERR" ]; then
- [ $QUIET = yes ] || [ -z "`cat "/usr/lib/opkg/info/$1.files-sha256sum"`" ] || echo "$CHECK" | sed 's|^| - |'
+ [ $QUIET = yes ] || [ -z "$(cat "/usr/lib/opkg/info/$1.files-sha256sum")" ] || echo "$CHECK" | sed 's|^| - |'
[ $QUIET = yes ] || echo " * Package $1 is ok"
[ $QUIET = yes ] || echo
else
@@ -107,7 +107,7 @@ while [ "$1" ]; do
echo "Exiting on first change found!"
exit 1
fi
- for i in `echo "$CHECK" | sed -n 's|^\(.*\): FAILED$|\1|p'`; do
+ for i in $(echo "$CHECK" | sed -n 's|^\(.*\): FAILED$|\1|p'); do
SUMMARY="${SUMMARY}${NL} - $1: $i"
done
echo
--
2.20.1
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