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Marco Cetica 2024-04-04 11:57:19 +02:00
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@ -14,7 +14,7 @@
. ftr VB CB
. ftr VBI CBI
.\}
.TH "backup.sh" "1" "April 3, 2024" "Marco Cetica" "General Commands Manual"
.TH "backup.sh" "1" "April 4, 2024" "Marco Cetica" "General Commands Manual"
.hy
.SH NAME
.PP
@ -166,7 +166,7 @@ You can also use \f[V]backup.sh\f[R] from a crontab rule:
.nf
\f[C]
$> sudo crontab -e
30 03 * * 6 EKEY=$(cat /home/john/.ekey) sh -c \[aq]/usr/local/bin/backup.sh -b /usr/local/etc/sources.bk /home/john $EKEY\[aq] > /dev/null 2>&1
30 03 * * 6 EKEY=$(cat /home/john/.ekey) bash -c \[aq]/usr/local/bin/backup.sh -b /usr/local/etc/sources.bk /home/john $EKEY\[aq] > /dev/null 2>&1
\f[R]
.fi
.PP
@ -178,8 +178,8 @@ You can also adopt this practice while using the \f[V]--extract\f[R]
option to avoid password leaking in shell history.
.SS Backup extraction
.PP
\f[B]backup.sh\f[R] can also be used to extract the encrypted backup as
well to verify the integrity of the backup data.
\f[B]backup.sh\f[R] can also be used to extract and to verify the
encrypted backup.
To do so, use the following commands:
.IP
.nf
@ -209,11 +209,11 @@ backup-ssh-<YYYYMMDD>
\f[R]
.fi
.PP
\f[B]note:\f[R]: be sure to rename any directory with that name to avoid
\f[B]note\f[R]: be sure to rename any directory with that name to avoid
collisions.
.PP
Instead, if you also want to verify the integrity of the backup data,
use the following commands:
If you also want to verify the integrity of the backup data, use the
following commands:
.IP
.nf
\f[C]
@ -225,12 +225,9 @@ For instance:
.IP
.nf
\f[C]
$> ./backup.sh --checksum --extract backup-<hostname>-<YYYYMMDD>.tar.gz.enc badpw1234 $PWD/backup-<hostname>-<YYYYMMDD>.sha256
$> ./backup.sh --checksum --extract backup-<hostname>-<YYYYMMDD>.tar.gz.enc badpw1234 backup-<hostname>-<YYYYMMDD>.sha256
\f[R]
.fi
.PP
\f[B]note:\f[R] be sure to provide the ABSOLUTE PATH of the checksum
file.
.SS How does backup.sh work?
.PP
\f[B]backup.sh\f[R] uses \f[I]rsync\f[R] to copy the files,