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#!/bin/sh
# flashybrid flash update program
# This script can assume a full debian system is available.
CONFDIR=/etc/flashybrid
set -e
. $CONFDIR/config
if [ -e $CONFDIR/partial ]; then
for item in $(grep -v '^#' $CONFDIR/partial); do
if [ -z "$DISKMOUNT" ]; then
echo "error: DISKMOUNT is not set in /etc/flashybrid/config, cannot use partial directories" >&2
exit 1
fi
# Glob wildcards relative to the disk so they expand.
for file in $(ls -1 $DISKMOUNT/$item | sed "s:^$DISKMOUNT::"); do
DESTDIR=$FLASHMOUNT/$(dirname $file).partial
if [ -e $DISKMOUNT/$file ]; then
echo "Updating $file"
mkdir -p $DESTDIR
mkdir -p $FLASHMOUNT/$(dirname $file)
rsync -a $DISKMOUNT/$file $DESTDIR/
else
echo "Skipping missing $file"
fi
# Mark the partial dir as such.
touch $DESTDIR/.partial
done
done
# Now sweep through the partial directories and clean up any
# obsolete files.
for dir in $(grep -v '^#' $CONFDIR/partial | sed 's:/.[^/]*$::' | sort | uniq); do
for file in $(find $FLASHMOUNT/$dir.partial -mindepth 1 -maxdepth 1 -printf "%f\n"); do
if [ "$file" != ".partial" -a ! -e $DISKMOUNT/$dir/$file ]; then
echo "Deleting obsolete $file from $FLASHMOUNT/$dir.partial"
rm -f $FLASHMOUNT/$dir.partial/$file
fi
done
done
fi
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