Add backup sync between mounts support.
Make sure a hash is saved for the partition table file.
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@ -26,8 +26,9 @@ fi
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cp -f "/tmp/a/$2-gz.hash" "/mnt/hsums/$2-gz.hash";
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cp -f "/tmp/a/$2.hash" "/mnt/hsums/$2.hash";
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echo;
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rm -rf /tmp/a;
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echo "Backing up partition table...";
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sfdisk -d "/dev/$1" > "/mnt/tabls/$2.tbl";
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(sha512sum "/mnt/tabls/$2.tbl" > "/tmp/a/$2.tbl.sum") && dd "if=/tmp/a/$2.tbl.sum" bs=128 count=1 "of=/mnt/hsums/$2-tbl.hash";
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rm -rf /tmp/a;
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echo "Finished!";
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exit 0;
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49
backup-image/sync.sh
Executable file
49
backup-image/sync.sh
Executable file
@ -0,0 +1,49 @@
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#!/bin/bash
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echo "Sync Backup!";
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if [ $# -eq 0 ]; then
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echo "Usage: sync.sh <Backup disk name> <Sync target disk name>";
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exit 2;
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fi
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echo "Source Backup disk name: $1";
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echo "Sync target disk name: $2";
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echo "Press Enter to Start...";
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read;
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mkdir -p /tmp/a;
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echo "Syncing...";
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cp -f "/mnt/hsums/$1-gz.hash" "$2/hsums/$1-gz.hash";
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cp -f "/mnt/hsums/$1-tbl.hash" "$2/hsums/$1-tbl.hash";
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cp -f "/mnt/hsums/$1.hash" "$2/hsums/$1.hash";
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cp -f "/mnt/parts/$1.part.gz" "$2/parts/$1.part.gz";
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cp -f "/mnt/tabls/$1.tbl" "$2/tabls/$1.tbl";
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echo "Verifying...";
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cmp -s "/mnt/hsums/$1-gz.hash" "$2/hsums/$1-gz.hash";
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if [ $? -ne 0 ]; then
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echo "Hash mismatch with $1-gz.hash !";
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exit 1;
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fi
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cmp -s "/mnt/hsums/$1-tbl.hash" "$2/hsums/$1-tbl.hash";
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if [ $? -ne 0 ]; then
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echo "Hash mismatch with $1-tbl.hash !";
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exit 1;
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fi
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cmp -s "/mnt/hsums/$1.hash" "$2/hsums/$1.hash";
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if [ $? -ne 0 ]; then
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echo "Hash mismatch with $1.hash !";
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exit 1;
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fi
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((sha512sum "$2/parts/$1.part.gz" > "/tmp/a/$1.part.gz.sum") && dd "if=/tmp/a/$1.part.gz.sum" bs=128 count=1 "of=/tmp/a/$1-gz.hash" && touch "/tmp/a/1.complete") &
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((sha512sum "$2/tabls/$1.tbl" > "/tmp/a/$1.tbl.sum") && dd "if=/tmp/a/$1.tbl.sum" bs=128 count=1 "of=/tmp/a/$1-tbl.hash" && touch "/tmp/a/2.complete") &
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until [ -f "/tmp/a/1.complete" ] && [ -f "/tmp/a/2.complete" ]; do sleep 0.1; done;
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cmp -s "/tmp/a/$1-gz.hash" "$2/hsums/$1-gz.hash";
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if [ $? -ne 0 ]; then
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echo "Hash mismatch with $1.part.gz !";
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exit 1;
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fi
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cmp -s "/tmp/a/$1-tbl.hash" "$2/hsums/$1-tbl.hash";
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if [ $? -ne 0 ]; then
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echo "Hash mismatch with $1.tbl !";
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exit 1;
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fi
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rm -rf /tmp/a;
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echo "Finished!";
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exit 0;
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