@ -17,6 +17,9 @@ export VERBOSE=1
export CONFFILES=/tmp/sysupgrade.conffiles
export CONF_TAR=/tmp/sysupgrade.tgz
RAMFS_COPY_BIN= # extra programs for temporary ramfs root
RAMFS_COPY_DATA= # extra data files
[ -f "$CONF_TAR" ] || export SAVE_CONFIG=0
[ -f /tmp/sysupgrade.always.overwrite.bootdisk.partmap ] && export SAVE_PARTITIONS=0
@ -41,32 +44,20 @@ supivot() { # <new_root> <old_root>
}
switch_to_ramfs() {
install_bin /bin/busybox /bin/ash /bin/sh /bin/mount /bin/umount \
/sbin/pivot_root /sbin/reboot /bin/sync /bin/dd /bin/grep \
/bin/cp /bin/mv /bin/tar /usr/bin/md5sum "/usr/bin/[" /bin/dd \
/bin/vi /bin/ls /bin/cat /usr/bin/awk /usr/bin/hexdump \
/bin/sleep /bin/zcat /usr/bin/bzcat /usr/bin/printf /usr/bin/wc \
/bin/cut /usr/bin/printf /bin/sync /bin/mkdir /bin/rmdir \
/bin/rm /usr/bin/basename /bin/kill /bin/chmod /usr/bin/find \
/bin/mknod /bin/touch /bin/sed
install_bin /sbin/mtd
install_bin /sbin/mount_root
install_bin /sbin/snapshot
install_bin /sbin/snapshot_tool
install_bin /usr/sbin/ubiupdatevol
install_bin /usr/sbin/ubiattach
install_bin /usr/sbin/ubiblock
install_bin /usr/sbin/ubiformat
install_bin /usr/sbin/ubidetach
install_bin /usr/sbin/ubirsvol
install_bin /usr/sbin/ubirmvol
install_bin /usr/sbin/ubimkvol
install_bin /usr/sbin/partx
install_bin /usr/sbin/losetup
install_bin /usr/sbin/mkfs.ext4
for file in $RAMFS_COPY_BIN; do
install_bin ${file//:/ }
for binary in \
/bin/busybox /bin/ash /bin/sh /bin/mount /bin/umount \
pivot_root mount_root reboot sync kill sleep \
md5sum hexdump cat zcat bzcat dd tar \
ls basename find cp mv rm mkdir rmdir mknod touch chmod \
'[' printf wc grep awk sed cut \
mtd partx losetup mkfs.ext4 \
ubiupdatevol ubiattach ubiblock ubiformat \
ubidetach ubirsvol ubirmvol ubimkvol \
snapshot snapshot_tool \
$RAMFS_COPY_BIN
do
local file="$(which "$binary" 2>/dev/null)"
[ -n "$file" ] && install_bin "$file"
done
install_file /etc/resolv.conf /lib/*.sh /lib/functions/*.sh /lib/upgrade/*.sh $RAMFS_COPY_DATA