#! /bin/bash

# Copyright (C) 2004 Enrico Scholz <enrico.scholz@informatik.tu-chemnitz.de>

#

# 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; version 2 of the License.

#

# 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

function showHelp()

{

    echo \

$"Usage: clamd-gen --service=<SERVICE> --version=<VERSION> --release=<RELEASE>

                 --license=<LICENSE> --username=>USERNAME>

"

    exit 0

}

function rpm.generatePreamble()

{

    cat <

%{!?release_func:%define release_func()	%1%{?dist}}

# The name of the minit service

%define minitsvcdir	%minitdir/services/%name

# The configuration file for the SysV initservice

%define conffile	%_sysconfdir/clamd.d/%service.conf

# The directory, where the milter socket will be placed into; this

# socket will be named clamd.sock

%define rundir		/var/run/clamd.%service

# The name of the logfile

%define logfile		/var/log/clamd.%service

# The user under whose id, the clamd shall be running. This user must

# be able to read the files from the base-service and is usually

# created there.

%define username	$USERNAME

# The packagename of the service

%define service		$SERVICE

# The service name as used by the system's initscripts; usually this

# is %service

%define baseservice	%service

%define __chkconfig	/sbin/chkconfig

%define minitdir	%_sysconfdir/minit

EOF

}

function rpm.generateHeader()

{

    cat <

Summary:		Clamav server for '%service'

Name:			clamd.%service

Version:		$VERSION

Release:		%release_func $RELEASE

Epoch:			0

License:		$LICENSE

Group:			System Environment/Daemons

BuildRoot:		%_tmppath/%name-%version-%release-root

BuildArch:		noarch

Requires:		init(%name)

Requires(pre):		%service

Requires:		clamav-server

BuildRequires:		clamav-devel

%package sysv

Summary:		SysV initscripts for a %service clamav-server

Group:			System Environment/Daemons

Provides:		init(%name) = sysv

Conflicts:		init(%name) < sysv

Conflicts:		init(%name) > sysv

Requires:		clamav-server-sysv

Requires(post):		%name = %epoch:%version-%release

Requires(post):		diffutils mktemp %__chkconfig

Requires(preun):	%__chkconfig

Requires(pre):		%_initrddir

Requires(postun):	%_initrddir

%package minit

Summary:		minit initscripts for a %service clamav-server

Group:			System Environment/Daemons

Provides:		init(%name) = minit

Conflicts:		init(%name) < minit

Conflicts:		init(%name) > minit

Requires(post):		%name = %epoch:%version-%release

Requires(post):		diffutils mktemp

Requires(pre):		minit-setup

Requires(postun):	minit-setup

Requires(triggers):	minit-tools

%description

Basic setup for a clamav server for '%service'.

%description sysv

Basic setup for a clamav server for '%service'.

This package contains initscripts for SysV based systems.

%description minit

Basic setup for a clamav server for '%service'.

This package contains initscripts for minit based systems.

EOF

}

function rpm.genBody()

{

    cat <<"XEOFX"

%prep

%build

%install

rm -rf $RPM_BUILD_ROOT

%__install -d -m755 $RPM_BUILD_ROOT{%minitsvcdir,%_sbindir,%rundir,/var/log}

d=/usr/share/clamav/template

function subst

{

	src=$d/$1

	dst=$RPM_BUILD_ROOT$2

	%__install -d -m755 $(dirname "$dst")

	sed -e 's!^\(#?LogFile \).*!\1%logfile!g;

		s!^#?\(LocalSocket \).*!\1%rundir/clamd.sock!g;

		s!^#?\(PidFile \).*!\1%rundir/clamd.pid!g;

		s!<SERVICE>!%service!g;

		s!<USER>!%username!g;' "$src" >"$dst"

	chmod --reference "$src" "$dst"

}

subst clamd.conf      %conffile

subst clamd.logrotate %_sysconfdir/logrotate.d/clamd.%service

%if 0%{!?_without_sysv:1}

subst clamd.sysconfig %_sysconfdir/sysconfig/clamd.%service

subst clamd.init      %_initrddir/clamd.%service

%endif

ln -s clamd $RPM_BUILD_ROOT%_sbindir/clamd.%service

touch $RPM_BUILD_ROOT%logfile

touch $RPM_BUILD_ROOT%rundir/clamd.sock

%if 0%{!?_without_minit:1}

ln -s %_sbindir/clamd.%service $RPM_BUILD_ROOT%minitsvcdir/run

touch                          $RPM_BUILD_ROOT%minitsvcdir/respawn

cat <<EOF                     >$RPM_BUILD_ROOT%minitsvcdir/params

-c

%conffile

EOF

%endif

%clean

rm -rf $RPM_BUILD_ROOT

%triggerin minit -- %baseservice

minit-svc add services/clamd.%service services/%baseservice/

%triggerun minit -- %baseservice

test "$1" != 0 -a "$2" != 0 || \

	minit-svc del services/clamd.%service services/%baseservice/

%post minit

d=$(mktemp /tmp/clamd.%service.XXXXXX)

sed -e 's!^#Foreground!Foreground!' "%conffile" >"$d"

grep -q '^Foreground' $d || echo 'Foreground' >>$d

cmp -s "$d" %conffile || cat "$d" >"%conffile"

rm -f "$d"

%post sysv

d=$(mktemp /tmp/clamd.%service.XXXXXX)

sed -e 's!^Foreground!#Foreground!' "%conffile" >"$d"

cmp -s "$d" %conffile || cat "$d" >"%conffile"

rm -f "$d"

%__chkconfig --add %name

%preun sysv

test "$1" != 0 || %__chkconfig --del %name

XEOFX

}

function rpm.genFiles

{

    cat <<"EOF"

%files

%defattr(-,root,root,-)

%doc

%config(noreplace) %verify(not size md5 mtime) %attr(0620,root,%username)  %logfile

%config(noreplace) %verify(not mtime) %conffile

%config(noreplace) %verify(not mtime) %_sysconfdir/logrotate.d/clamd.%service

%_sbindir/clamd.%service

%dir %attr(0700,%username,root) %rundir

%ghost %rundir/clamd.sock

%if 0%{!?_without_sysv:1}

%files sysv

%defattr(-,root,root,-)

%config            %verify(not mtime) %_initrddir/clamd.%service

%config(noreplace) %verify(not mtime) %_sysconfdir/sysconfig/clamd.%service

%endif

%if 0%{!?_without_minit:1}

%files minit

%defattr(-,root,root,-)

%dir                                  %minitsvcdir

%config(noreplace) %verify(not mtime) %minitsvcdir/params

%config                               %minitsvcdir/run

				      %minitsvcdir/respawn

%endif

EOF

}

SERVICE=

VERSION=

RELEASE=

LICENSE=

USERNAME=

tmp=$(getopt -o '' --long service:,version:,release:,license:,username:,help -n "$0" -- "$@") || exit 1

eval set -- "$tmp"

while true; do

    case "$1" in

	(--help)	showHelp $0;;

	(--service)	SERVICE=$2;  shift;;

	(--version)	VERSION=$2;  shift;;

	(--release)	RELEASE=$2;  shift;;

	(--license)	LICENSE=$2;  shift;;

	(--username)	USERNAME=$2; shift;;

	(--)		shift; break;;

    esac

    shift

done

for i in SERVICE VERSION RELEASE LICENSE USERNAME; do

    eval tmp=\$${i}

    test "$tmp" || {

	echo $"No value for $i specified; assuming @${i}@"  >&2;

	eval $i=@${i}@;

    }

done

rpm.generatePreamble

rpm.generateHeader

rpm.genBody

rpm.genFiles