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base-files: minor cleanups on sysupgrade

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Renamed add_uci_conffiles to add_conffiles as it includes
any conffiles listed, not only UCI ones.

Make do_save_conffiles arg mandatory

Allow other options after -l (like -c)

Do not use stdout for error messages (fixes backup to stdout)

Signed-off-by: Luiz Angelo Daros de Luca <luizluca@gmail.com>
This commit is contained in:
Luiz Angelo Daros de Luca 2018-08-17 20:49:50 -03:00 committed by Kevin Darbyshire-Bryant
parent 929c448a6d
commit e8711daede
1 changed files with 17 additions and 16 deletions
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33
package/base-files/files/sbin/sysupgrade
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@ -30,13 +30,13 @@ while [ -n "$1" ]; do
-p) export SAVE_PARTITIONS=0;;
-b|--create-backup) export CONF_BACKUP="$2" NEED_IMAGE=1; shift;;
-r|--restore-backup) export CONF_RESTORE="$2" NEED_IMAGE=1; shift;;
-l|--list-backup) export CONF_BACKUP_LIST=1; break;;
-l|--list-backup) export CONF_BACKUP_LIST=1;;
-f) export CONF_IMAGE="$2"; shift;;
-F|--force) export FORCE=1;;
-T|--test) export TEST=1;;
-h|--help) export HELP=1; break;;
-*)
echo "Invalid option: $1"
echo "Invalid option: $1" >&2
exit 1
;;
*) break;;
@ -49,10 +49,10 @@ export CONF_TAR=/tmp/sysupgrade.tgz
IMAGE="$1"
[ -z "$IMAGE" -a -z "$NEED_IMAGE" -o $HELP -gt 0 ] && {
[ -z "$IMAGE" -a -z "$NEED_IMAGE" -a $CONF_BACKUP_LIST -eq 0 -o $HELP -gt 0 ] && {
cat <<EOF
Usage: $0 [<upgrade-option>...] <image file or URL>
$0 [-q] [-i] <backup-command> <file>
$0 [-q] [-i] [-c] <backup-command> <file>
upgrade-option:
-f <config> restore configuration from .tar.gz (file or url)
@ -115,7 +115,7 @@ list_changed_conffiles() {
done
}
add_uci_conffiles() {
add_conffiles() {
local file="$1"
( find $(sed -ne '/^[[:space:]]*$/d; /^#/d; p' \
/etc/sysupgrade.conf /lib/upgrade/keep.d/* 2>/dev/null) \
@ -131,6 +131,7 @@ add_overlayfiles() {
-e '\,/META_[a-zA-Z0-9]*$,d' \
-e '\,/functions.sh$,d' \
-e '\,/[^/]*-opkg$,d' \
-e '\,/etc/urandom.seed$,d' \
> "$file"
return 0
}
@ -140,21 +141,21 @@ sysupgrade_image_check="fwtool_check_signature fwtool_check_image platform_check
if [ $SAVE_OVERLAY = 1 ]; then
[ ! -d /overlay/upper/etc ] && {
echo "Cannot find '/overlay/upper/etc', required for '-c'"
echo "Cannot find '/overlay/upper/etc', required for '-c'" >&2
exit 1
}
sysupgrade_init_conffiles="add_overlayfiles"
else
sysupgrade_init_conffiles="add_uci_conffiles"
sysupgrade_init_conffiles="add_conffiles"
fi
include /lib/upgrade
do_save_conffiles() {
local conf_tar="${1:-$CONF_TAR}"
local conf_tar="$1"
[ -z "$(rootfs_type)" ] && {
echo "Cannot save config while running from ramdisk."
echo "Cannot save config while running from ramdisk." >&2
ask_bool 0 "Abort" && exit
rm -f "$conf_tar"
return 0
@ -188,7 +189,7 @@ fi
if [ -n "$CONF_RESTORE" ]; then
if [ "$CONF_RESTORE" != "-" ] && [ ! -f "$CONF_RESTORE" ]; then
echo "Backup archive '$CONF_RESTORE' not found."
echo "Backup archive '$CONF_RESTORE' not found." >&2
exit 1
fi
@ -198,7 +199,7 @@ if [ -n "$CONF_RESTORE" ]; then
fi
type platform_check_image >/dev/null 2>/dev/null || {
echo "Firmware upgrade is not implemented for this platform."
echo "Firmware upgrade is not implemented for this platform." >&2
exit 1
}
@ -214,7 +215,7 @@ IMAGE="$(readlink -f "$IMAGE")"
case "$IMAGE" in
'')
echo "Image file not found."
echo "Image file not found." >&2
exit 1
;;
/tmp/*) ;;
@ -231,10 +232,10 @@ export ARGC=1
for check in $sysupgrade_image_check; do
( $check "$IMAGE" ) || {
if [ $FORCE -eq 1 ]; then
echo "Image check '$check' failed but --force given - will update anyway!"
echo "Image check '$check' failed but --force given - will update anyway!" >&2
break
else
echo "Image check '$check' failed."
echo "Image check '$check' failed." >&2
exit 1
fi
}
@ -245,14 +246,14 @@ if [ -n "$CONF_IMAGE" ]; then
# .gz files
1f8b) ;;
*)
echo "Invalid config file. Please use only .tar.gz files"
echo "Invalid config file. Please use only .tar.gz files" >&2
exit 1
;;
esac
get_image "$CONF_IMAGE" "cat" > "$CONF_TAR"
export SAVE_CONFIG=1
elif ask_bool $SAVE_CONFIG "Keep config files over reflash"; then
[ $TEST -eq 1 ] || do_save_conffiles
[ $TEST -eq 1 ] || do_save_conffiles "$CONF_TAR"
export SAVE_CONFIG=1
else
[ $TEST -eq 1 ] || rm -f "$CONF_TAR"