postinst is in amanda-common 1:3.5.1-1build2.
This file is a maintainer script. It is executed when installing (*inst) or removing (*rm) the package.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 | #!/bin/sh
set -e
. /usr/share/debconf/confmodule
if [ "$1" = configure ]; then
if ! getent passwd backup; then
adduser --quiet --system --no-create-home --home /var/backups \
--shell /bin/sh --uid 34 --gid 34 backup
fi
if [ ! -f /var/backups/.profile ]; then
echo 'PATH="$PATH:/usr/sbin"' > /var/backups/.profile
fi
groupadd -f -g 34 backup
groupadd -f -g 26 tape
adduser backup disk
adduser backup tape
# in case we get installed first
if [ ! -d /var/lib/amanda ]; then
mkdir -p /var/lib/amanda
fi
# try to handle a /var/lib/amandates file, since we created it
# incorrectly in previous versions of the amanda packages for Debian
if [ -f /var/lib/amandates ]; then
if [ ! -f /var/lib/amanda/amandates ]; then
mv /var/lib/amandates /var/lib/amanda/amandates
fi
fi
# make sure amandates exists and has the right perms
if [ ! -f /var/lib/amanda/amandates ]; then
touch /var/lib/amanda/amandates
fi
chown backup:backup /var/lib/amanda/amandates
# make sure user backup has a home directory
if [ ! -d ~backup ]; then
mkdir -p ~backup
fi
# make sure there is a .amandahosts symlink
if [ ! -L ~backup/.amandahosts ]; then
ln -sf /etc/amandahosts ~backup/.amandahosts
fi
# make sure /var/log/amanda exists
if [ ! -d /var/log/amanda ]; then
mkdir -p /var/log/amanda
fi
chown backup:backup ~backup/.amandahosts /etc/amandahosts \
/var/log/amanda
chmod 600 ~backup/.amandahosts /etc/amandahosts
chmod 770 /var/log/amanda
fi
update-inetd --add "amanda stream tcp nowait backup /usr/lib/amanda/amandad amandad -auth=bsdtcp amdump amindexd amidxtaped"
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