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|
#!/bin/sh
# Enter full debian system mode.
# This program should be fully idempotent.
set -e
CONFDIR=/etc/flashybrid
. $CONFDIR/config
# Trim trailing slash from FLASHMOUNT; this is necessary so I can use
# $FLASHMOUNT$dir below when building up mount points, and not get extra
# slashes.
FLASHMOUNT=${FLASHMOUNT%%/}
is_mounted () {
grep -q " $1 " /proc/mounts
}
if [ -n "$DISKMOUNT" ]; then
if ! is_mounted $DISKMOUNT; then
mount $DISKMOUNT
fi
if [ -e $CONFDIR/partial ]; then
for file in $(grep -v '^#' $CONFDIR/partial); do
dir=${file%/*} # dirname
if [ -e $FLASHMOUNT$dir/.partial ] || \
[ ! -e $FLASHMOUNT$file ]; then
if is_mounted $FLASHMOUNT$dir; then
umount $FLASHMOUNT$dir
fi
mount --bind $DISKMOUNT$dir $FLASHMOUNT$dir
fi
done
fi
if [ -e $CONFDIR/diskstore ]; then
for dir in $(grep -v '^#' $CONFDIR/diskstore); do
if [ ! -e $DISKMOUNT$dir ]; then
echo "Skipping $dir, not in $DISKMOUNT" >&2
elif [ ! -e $FLASHMOUNT$dir ]; then
echo "Skipping $dir, no mount point at $FLASHMOUNT$dir" >&2
else
if is_mounted $FLASHMOUNT$dir; then
umount $FLASHMOUNT$dir
fi
mount --bind $DISKMOUNT$dir $FLASHMOUNT$dir
fi
done
fi
fi
eval $FULL_CMDS || true
|
