addgroup --system svn adduser --no-create-home --disabled-login --shell /bin/false --system --ingroup svn svn
This service is depend from: xinetd.
/etc/xinetd.d/svn
service svn
{
disable = no
flags = REUSE
socket_type = stream
wait = no
user = svn
server = /usr/bin/svnserve
server_args = -i -r /var/svn
bind = 127.0.0.1
}