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Old 2nd June 2009
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jggimi jggimi is offline
More noise than signal
 
Join Date: May 2008
Location: USA
Posts: 7,977
Default Example from one of my laptops

SSH Authentication is public key, without passphrase; private key resides on a softraid encrypted partition.
Code:
#!/bin/sh
#
# This script is executed via the /etc/daily infrastructure; calls
# are made from /etc/daily.local, /etc/weekly.local, and /etc/monthly.local
#
# All filesystems back up at the same dump level:

# Monthly 0-level, 1st day of month.
# Weekly  1-level, every Saturday
# Monthly and weekly are manually stored on dvd-rw
# Daily: may be stored optically, but only ad hoc.
# 
# 8 and 9 are reserved for ad-hoc dump use.
#
############################################
#
# $1  = "daily" | "weekly" | "monthly" | "8" | "9"
#
# "8" or "9" are from manual operation
############################################
level=99
if [ $1 = daily ];  then
    case `date | awk '{print $1}'` in
        Sun)
            level=3
            ;;
        Mon)
            level=2
            ;;
        Tue)
            level=5
            ;;
        Wed)
            level=4
            ;;
        Thu)
            level=7
            ;;
        Fri)
            level=6
            ;;
    esac
elif [ $1 = monthly ]; then
    level=0
elif [ $1 = weekly ]; then
    level=1
fi
if [ "$level" != "99" ]; then
    dump -$level -h 0 -auf - / | gzip -9 | \
        ssh bkup@server "umask 177 ; cat > lap-two/root.$level.gz"
    dump -$level -h 0 -auf - /usr | gzip -9 | \
        ssh bkup@server "umask 177 ; cat > lap-two/usr.$level.gz"
    dump -$level -h 0 -auf - /var | gzip -9 | \
        ssh bkup@server "umask 177 ; cat > lap-two/var.$level.gz"
   dump -$level -auf - /home/ | gzip -9 | \
        ssh bkup@server "umask 177 ; cat > lap-two/home.$level.gz"
   dump -$level -auf - /home/crypt | gzip -9 | \
        ssh bkup@server "umask 177 ; cat > lap-two/crypt.$level.gz"
fi
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