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#!/bin/bash
set -eu
function cleanup {
fusermount -u -z gocryptfs.mnt || true
rm -Rf "$SSHFS_TMP"
fusermount -u -z sshfs.mnt
cd /
rm -Rf "$LOCAL_TMP"
}
function prepare_mounts {
LOCAL_TMP=$(mktemp -d -t "$MYNAME.XXX")
cd $LOCAL_TMP
echo "working directory: $PWD"
mkdir sshfs.mnt gocryptfs.mnt
sshfs $HOST:/tmp sshfs.mnt
echo "sshfs mounted: $HOST:/tmp -> sshfs.mnt"
trap cleanup EXIT
SSHFS_TMP=$(mktemp -d "sshfs.mnt/$MYNAME.XXX")
mkdir $SSHFS_TMP/gocryptfs.crypt
gocryptfs -q -init -extpass "echo test" -scryptn=10 $SSHFS_TMP/gocryptfs.crypt
gocryptfs -q -extpass "echo test" $SSHFS_TMP/gocryptfs.crypt gocryptfs.mnt
echo "gocryptfs mounted: $SSHFS_TMP/gocryptfs.crypt -> gocryptfs.mnt"
}
function etime {
T=$(/usr/bin/time -f %e -o /dev/stdout "$@")
printf %20.2f "$T"
}
MYNAME=$(basename "$0")
HOST=$1
prepare_mounts
# Make the bash builtin "time" print out only the elapsed wall clock
# seconds
TIMEFORMAT=%R
echo
echo "$MYNAME: sshfs gocryptfs-on-sshfs"
echo -n "git init "
etime git init -q sshfs.mnt/git1
etime git init -q gocryptfs.mnt/git1
echo
git init -q git2
echo -n "rsync "
etime rsync -a --no-group git2 sshfs.mnt
etime rsync -a --no-group git2 gocryptfs.mnt
echo
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