/usr/sbin/update-dpsyco-groups is in dpsyco-base 1.0.36.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
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# DocumentId: $Id: update-dpsyco-groups 2318 2006-07-19 17:58:05Z ola $
# Author: $Author: ola $
# Date: $Date: 2006-07-19 19:58:05 +0200 (ons, 19 jul 2006) $
# Summary:
# Updates the groups.
#
# Copyright (C) 2001-2004 Ola Lundqvist <opal@debian.org>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
#
# Read the default dpsyco config.
. /etc/dpsyco/defaults.conf
. /usr/share/dpsyco/change.func
TESTNFS="/ /etc"
. /usr/share/dpsyco/checknfs.test
# Groups that exist in password file.
EGROUPS=$(grep "^[^:]*:[^:]*:$GID_MATCH:" $GRPF | sed -e "s|:.*||g;")
# Groups that should exist.
FGROUPS=$(find $GROUPSRC -maxdepth 3 -path "$GROUPSRC/*/*/exist" -type f | sed -e "s|/CVS||;" | sed -e "s|/exist||;" | sed -e "s|.*/||;" | sort -u)
# Who should be added or changed.
for AG in $FGROUPS ; do
. $GROUPSC
if [ -f $GROUPSRC/$AG ] ; then
. $GROUPSRC/$AG
fi
if ! echo "$EGROUPS" | grep "^$AG$" > /dev/null 2>&1 ; then
if grep "^$AG:" $GRPF > /dev/null 2>&1 ; then
GPID=$(grep "^$AG:" $GRPF | sed -e "s|^[^:]*:[^:]*:\([^:]*\):.*|\1|")
if [ $GPID -gt $LAST_UID ] ; then
echo "Group $AG ($GPID) does already exist, FIX THIS MANUALLY!!!"
fi
else
SEGID=$FIRST_GID
while [ -z "$FOUND" ] ; do
if ! grep "^[^:]*:[^:]:$SEGID:" $GRPF > /dev/null 2>&1 ; then
groupadd -g $SEGID $AG
FOUND=yes
fi
SEGID=$(($SEGID+1))
done
fi
fi
changefile "s|^\($AG:[^:]*:[0-9]*:\).*|\1|;" $GRPF
find $GROUPSRC -maxdepth 3 -path "$GROUPSRC/*/$AG/members" -type f -exec cat {} \; | sort -u | {
while read U ; do
if [ ! -z "$U" ] ; then
adduser --quiet $U $AG
fi
done
}
done
# When removing a group do the following:
# * groupdel $GROUP
for RG in $EGROUPS ; do
GPID=$(grep "^$RG:" $GRPF | sed -e "s|^[^:]*:[^:]*:\([^:]*\):.*|\1|")
if [ $GPID -ge $FIRST_UID ] ; then
echo "Group $RG is a ordinary group and should not be removed."
echo "THIS SHOULD NEVER HAPPEN, error in update script."
elif [ $GPID -lt $FIRST_GID ] ; then
echo "Group $RG is a system group and should not be removed."
echo "THIS SHOULD NEVER HAPPEN, error in update script."
elif ! echo "$FGROUPS" | grep "^$RG$" > /dev/null 2>&1 ; then
echo "dpsyco is deleting group $RG"
groupdel $RG
fi
done
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