PREIN

/bin/sh

/usr/share/rpm-helper/add-user subversion $1 svn /var/lib/svn /bin/false

POSTIN

/bin/sh

# this logic was taken from the distcc package
# check that /etc/services has been already patched with svnserve port
CHECK_PORT=`grep svnserve /etc/services`
if [ -z "$CHECK_PORT" ]; then
    echo "# svnserve ports added by subversion-server" >> /etc/services
    echo -e "svnserve\t3690/tcp\t\t\t# Subversion svnserve" >> /etc/services
    echo -e "svnserve\t3690/udp\t\t\t# Subversion svnserve" >> /etc/services
fi

# restarting xinetd service
service xinetd condrestart

POSTUN

/bin/sh

/usr/share/rpm-helper/del-user subversion $1 svn 
# restarting xinetd service
service xinetd condrestart