116 lines
4.0 KiB
Bash
116 lines
4.0 KiB
Bash
#!/bin/sh
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# postinst script for polynum
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#
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# see: dh_installdeb(1)
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set -e
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# summary of how this script can be called:
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# * <postinst> `configure' <most-recently-configured-version>
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# * <old-postinst> `abort-upgrade' <new version>
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# * <conflictor's-postinst> `abort-remove' `in-favour' <package>
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# <new-version>
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# * <postinst> `abort-remove'
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# * <deconfigured's-postinst> `abort-deconfigure' `in-favour'
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# <failed-install-package> <version> `removing'
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# <conflicting-package> <version>
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# for details, see http://www.debian.org/doc/debian-policy/ or
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# the debian-policy package
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case "$1" in
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configure)
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# create user to avoid running server as root
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# code borrowed from
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# http://www.debian.org/doc/manuals/securing-debian-howto/ch9.en.html#s-bpp-lower-privs
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# If the package has default file it could be sourced, so that
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# the local admin can overwrite the defaults
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[ -f "/etc/default/packagename" ] && . /etc/default/packagename
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# Sane defaults:
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[ -z "$POLYNUM_USER" ] && POLYNUM_USER=polynum
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[ -z "$POLYNUM_NAME" ] && POLYNUM_NAME="PolyNum daemon user"
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[ -z "$POLYNUM_HOME" ] && POLYNUM_HOME=/opt/polynum
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[ -z "$POLYNUM_GROUP" ] && POLYNUM_GROUP=polynum
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[ -z "$POLYNUM_VAR" ] && POLYNUM_VAR=/var/lib/polynum
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[ -z "$POLYNUM_ETC" ] && POLYNUM_ETC=/etc/polynum
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[ -z "$PIDFILE" ] && PIDFILE=/var/run/polynum/polynum.pid
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# 1. create group if not existing
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if ! getent group | grep -q "^$POLYNUM_GROUP:" ; then
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echo -n "Adding group $POLYNUM_GROUP.."
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addgroup --quiet --system $POLYNUM_GROUP 2>/dev/null ||true
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echo "..done"
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fi
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# 2. create homedir if not existing
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# test -d $POLYNUM_HOME || mkdir $POLYNUM_HOME
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# 3. create user if not existing
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if ! getent passwd | grep -q "^$POLYNUM_USER:"; then
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echo -n "Adding system user $POLYNUM_USER.."
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adduser --quiet \
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--system \
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--ingroup $POLYNUM_GROUP \
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--no-create-home \
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--disabled-password \
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$POLYNUM_USER 2>/dev/null || true
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echo "..done"
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fi
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# 4. adjust passwd entry
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usermod -c "$POLYNUM_NAME" \
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-d $POLYNUM_HOME \
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-g $POLYNUM_GROUP \
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$POLYNUM_USER 2>/dev/null || true
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# 5. create default config
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# and adjust some files and directories permissions
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if [ ! -f $POLYNUM_ETC/local_settings.py ]
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then
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if ! dpkg-statoverride --list $POLYNUM_ETC/local_settings.py >/dev/null
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then
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echo -n "Installing default $POLYNUM_ETC/local_settings.py .."
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cp /usr/share/doc/polynum/local_settings.py.example $POLYNUM_ETC/local_settings.py
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chown $POLYNUM_USER:$POLYNUM_GROUP $POLYNUM_ETC/local_settings.py
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chmod u=rw,g=,o= $POLYNUM_ETC/local_settings.py
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echo "..done"
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fi
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fi
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if ! dpkg-statoverride --list $POLYNUM_VAR/media >/dev/null
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then
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echo -n "Creating $POLYNUM_VAR/media .."
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mkdir -p $POLYNUM_VAR/media 2> /dev/null || true
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chown -R $POLYNUM_USER:$POLYNUM_GROUP $POLYNUM_VAR/media
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chmod u=rwx,g=rwxs,o= $POLYNUM_VAR/media
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echo "..done"
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fi
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PIDDIR=$(dirname ${PIDFILE})
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if ! dpkg-statoverride --list $PIDDIR >/dev/null
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then
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echo -n "Creating $PIDDIR .."
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mkdir -p $PIDDIR 2> /dev/null || true
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chown -R $POLYNUM_USER:www-data $PIDDIR
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chmod u=rwx,g=rx,o= $PIDDIR
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echo "..done"
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fi
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;;
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abort-upgrade|abort-remove|abort-deconfigure)
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;;
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*)
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echo "postinst called with unknown argument \`$1'" >&2
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exit 1
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;;
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esac
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# dh_installdeb will replace this with shell code automatically
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# generated by other debhelper scripts.
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#DEBHELPER#
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exit 0
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