Listing 5: fullbak.sh / fullbakp.sh (linked)

#
# fullbak.sh/fullbakp.sh (linked):
#   Make full backup of a filesystem, compressed or otherwise.
#   Always put in currently selected dataset (i.e., don't seek).
#
# Create a logfile named Full_<filesystem> in the CTARDIR directory
#
# usage: fullbak.sh <filesystem>        (NO compression)
#        fullbakp.sh <filesystem>       (WITH COMPRESSION)
#
# examples (note: do NOT use leading slash!):
#       fullbak.sh u1
#       fullbakp.sh u4
#

ROOT=/
CTARDIR=/u3/Backup/Logs; export CTARDIR
ADMIN=admin                     # user/alias to send mail to in case of error

if [ `basename $0` = fullbakp.sh ]; then
OPTIONS=c8VMP               # compression
else
OPTIONS=c8VM                # no compression
fi

[ $# -ne 1 ] && echo "usage: $0 <filesystem>" && exit 1

CTARFILE=$CTARDIR/Full_$1; export CTARFILE

cd $ROOT
if [ $1 != root ]; then
cd $1                           # if not root, do entire filesystem
nice -19 ctar $OPTIONS .
else                                # if root, do all except /u, /u[1-5]:
nice -19 ctar ${OPTIONS}EEEEEE /u /u1 /u2 /u3 /u4 /u5 .
fi

if [ $? -ne 0 ]; then
/usr/bin/mail -s "ctar error" $ADMIN <<END
There was an error performing a full backup. Please check the log file
(it is in /u3/Backup/Logs/LAST_Master).
END
fi

ctar T8 >>$CTARFILE.true 2>&1