66 lines
1.5 KiB
Bash
66 lines
1.5 KiB
Bash
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#!/bin/bash
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#
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# Mounts two gocryptfs filesystems, "ping" and "pong" and moves the
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# linux-3.0 kernel tree back and forth between them.
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#
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# When called as "pingpong-rsync.bash" it uses "rsync --remove-source-files"
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# for moving the files, otherwise plain "mv".
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set -eu
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cd "$(dirname "$0")"
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MD5="$PWD/linux-3.0.md5sums"
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MYNAME=$(basename $0)
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# Setup
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cd /tmp
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wget -nv --show-progress -c https://www.kernel.org/pub/linux/kernel/v3.0/linux-3.0.tar.gz
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PING=$(mktemp -d ping.XXX)
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PONG=$(mktemp -d pong.XXX)
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mkdir $PING.mnt $PONG.mnt
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# Cleanup trap
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# Note: gocryptfs may have already umounted itself because bash relays SIGINT
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# Just ignore fusermount errors.
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trap "set +e ; cd /tmp; fusermount -u -z $PING.mnt ; fusermount -u -z $PONG.mnt ; rm -rf $PING $PONG $PING.mnt $PONG.mnt" EXIT
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gocryptfs -q -init -extpass="echo test" -scryptn=10 $PING
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gocryptfs -q -init -extpass="echo test" -scryptn=10 $PONG
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gocryptfs -q -extpass="echo test" -nosyslog $PING $PING.mnt
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gocryptfs -q -extpass="echo test" -nosyslog $PONG $PONG.mnt
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echo "Initial extract"
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tar xf /tmp/linux-3.0.tar.gz -C $PING.mnt
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function move_and_md5 {
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if [ $MYNAME = pingpong-rsync.bash ]; then
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echo -n "rsync "
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rsync -a --remove-source-files $1 $2
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find $1 -type d -delete
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else
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echo -n "mv "
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mv $1 $2
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fi
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if [ -e $1 ]; then
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echo "error: source directory $1 was not removed"
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exit 1
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fi
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cd $2
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echo -n "md5 "
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md5sum --status -c $MD5
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cd ..
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}
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N=1
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while true; do
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echo -n "$N: "
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move_and_md5 $PING.mnt/linux-3.0 $PONG.mnt
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move_and_md5 $PONG.mnt/linux-3.0 $PING.mnt
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date +%H:%M:%S
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let N=$N+1
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done
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wait
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