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-rwxr-xr-xpackage/base-files/files/lib/upgrade/stage243
1 files changed, 17 insertions, 26 deletions
diff --git a/package/base-files/files/lib/upgrade/stage2 b/package/base-files/files/lib/upgrade/stage2
index 9d12cc8..5a439f1 100755
--- a/package/base-files/files/lib/upgrade/stage2
+++ b/package/base-files/files/lib/upgrade/stage2
@@ -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