install.sh.in

#!/bin/sh
#
# @package_copyright@
#
# @configure_input@
#
# $OpenBSD$
#

prefix="@prefix@"
exec_prefix="@exec_prefix@"
libexecdir="@libexecdir@"
localstatedir="@localstatedir@"
sbindir="@sbindir@"
datadir="@datadir@"
USER="@enable_run_user@"
GROUP="@enable_run_group@"
MILTER='@PACKAGE_TARNAME@'
INSTALL=install
INSTALL_O='-o'

UNAME=`uname`

if id | grep 'uid=0' >/dev/null ; then
	:
else
	echo
	echo "You must be root to install this software."
	echo
	exit 1
fi

unalias hasCommand >/dev/null 2>&1
hasCommand()
{
	case $UNAME in
	Linux|OpenBSD|FreeBSD)
		which "$1"
		return $?
		;;
	*)
		# SunOS which(1) always returns 0 it would seem, even if
		# the command does not exist. Linux and OpenBSD return a
		# false value when the command is not found.
		if which $1 | grep "no $1 in" >/dev/null ; then
			return 1
		fi

		return 0
	esac

	return 1
}

# Create group and user if necessary...
if id ${USER} >/dev/null 2>&1; then
	:
else
	echo "Creating..... ${USER}:${GROUP}"
	if grep '^smmsp:' /etc/group >/dev/null ; then
		HAS_SMMSP='-G smmsp '
	fi
	case $UNAME in
	FreeBSD)
		pw groupadd -n ${GROUP}
		pw useradd -n ${USER} -g ${GROUP} ${HAS_SMMSP} -c "${MILTER} process" -d /var/empty -s /usr/sbin/nologin
		;;
	*)
		groupadd ${GROUP}
		useradd -g ${GROUP} ${HAS_SMMSP} -c "${MILTER} process" -d /var/empty -s /sbin/nologin ${USER} >/dev/null
	esac
fi

if test -d $libexecdir -a $UNAME != 'Linux' ; then
	program=$libexecdir/${MILTER}
else
	# Linux tends not to come with a /usr/local/libexec and the
	# FHS is silent about it. They prefer to put system daemons
	# in sbin, unlike BSD systems that prefer libexec. A milter
	# is a daemon consulted by sendmail systems.
	program=$sbindir/${MILTER}
fi

INSTALL_WHEEL="${INSTALL_O} root -g 0"
INSTALL_GROUP="${INSTALL_O} root -g ${GROUP}"
INSTALL_USER="${INSTALL_O} ${USER} -g ${GROUP}"

# Always use this location. Linux FHS is silent about it. OpenBSD favours it.
examples=$datadir/examples/${MILTER}
doc=$datadir/doc/${MILTER}
run=$localstatedir/run/milter

# Find location of common startup script directories...
if test -d /etc/init.d ; then
	# Debian Linux
	startup_script="/etc/init.d/${MILTER}"
elif test -d /etc/rc.d/init.d ; then
	# Older Linux, System V structure?
	startup_script="/etc/rc.d/init.d/${MILTER}"
elif test -d /usr/local/etc/rc.d ; then
	# FreeBSD
	startup_script="/usr/local/etc/rc.d/${MILTER}.sh"
else
	# OpenBSD policy is for root to install startup scripts by hand.
	startup_script='NO'
fi

if test $UNAME = 'SunOS' ; then
	# There are two different install tools.
	if test -x /usr/ucb/install ; then
		INSTALL=/usr/ucb/install
		INSTALL_O='-o'
	elif test -x /usr/sbin/install ; then
		INSTALL=/usr/sbin/install
		INSTALL_O='-u'
	fi
fi

if test $startup_script = NO ; then
	:
elif test -f $startup_script ; then
	echo "You already have a startup script installed:"
	echo
	echo "  $startup_script"
	echo

	if cmp -s $startup_script startup.sh ; then
		echo "And its identical to the current distributiuon."
		startup_script='NO'
	else
		while true ; do
			echo -n "Shall I show you the differences against the new one? [n] "
			read yn
			if test ${yn:=n} = 'n' -o ${yn} = 'y' ; then
				break;
			fi
		done

		if test "X$yn" = 'Xy' ; then
			diff -u $startup_script startup.sh | more
		fi

		echo

		while true ; do
			echo -n "Shall I replace the old startup script? [n] "
			read yn
			if test ${yn:=n} = 'n' -o ${yn} = 'y' ; then
				break;
			fi
		done

		if test "X$yn" = 'Xy' ; then
			$INSTALL -m 555 $INSTALL_O root -g ${GROUP} startup.sh $startup_script
			if hasCommand chkconfig ; then
				# Red Hat Linux
				chkconfig --add ${MILTER}
			elif hasCommand update-rc.d ; then
				# Debian Linux
				update-rc.d ${MILTER} defaults 18
			fi
		else
			startup_script='NO'
		fi
	fi
else
	$INSTALL -m 555 $INSTALL_O root -g ${GROUP} startup.sh $startup_script
	if hasCommand chkconfig ; then
		# Red Hat Linux
		chkconfig --add ${MILTER}
	elif hasCommand update-rc.d ; then
		# Debian Linux
		update-rc.d ${MILTER} defaults 18
	fi
fi

echo 'Installing...' $program
$INSTALL -m 555 $INSTALL_GROUP ${MILTER} $program

echo 'Creating.....' $doc
$INSTALL -m 555 -d $doc/Img

echo 'Installing...' $doc
$INSTALL -m 444 FILE.TXT $doc
$INSTALL -m 444 CHANGES.TXT $doc
$INSTALL -m 444 VERSION.TXT $doc
$INSTALL -m 444 manual.shtml $doc/manual.shtml
cd $doc >/dev/null; ln -s manual.shtml index.shtml 2>/dev/null; cd - >/dev/null
$INSTALL -m 444 mailto.js $doc
$INSTALL -m 444 style.css $doc
$INSTALL -m 444 Img/*.gif $doc/Img
#$INSTALL -m 444 doc/Img/*.jpg $doc/Img
$INSTALL -m 444 Img/*.png $doc/Img

echo 'Creating.....' $examples
$INSTALL -m 555 -d $examples

echo 'Installing...' $examples
$INSTALL -m 444 sample.mc $examples/${MILTER}.mc
$INSTALL -m 444 startup.sh $examples/${MILTER}.sh
$INSTALL -m 444 rc.milters $examples/rc.milters
./${MILTER} -help >${MILTER}.cf
$INSTALL -m 444 ${MILTER}.cf $examples/${MILTER}.cf

#if test -d $localstatedir/cache ; then
#	echo 'Creating.....' $localstatedir/cache/milter
#	$INSTALL -m 755 $INSTALL_USER -d $localstatedir/cache/milter
#elif test -d $localstatedir/db ; then
#	echo 'Creating.....' $localstatedir/db/milter
#	$INSTALL -m 755 $INSTALL_USER -d $localstatedir/db/milter
#fi
#if test -d $localstatedir/run ; then
#	echo 'Creating.....' $localstatedir/run/milter
#	$INSTALL -m 755 $INSTALL_USER -d $localstatedir/run/milter
#fi

echo
echo '***************************************************************'
echo
echo 'Remember to review the sample configuration files above with'
echo 'your current configuration as existing options sometimes are'
echo 'deleted or renamed, and new ones added between revisions.'
echo
if test $UNAME = 'OpenBSD' ; then
echo 'Remember to modify your /etc/rc or /etc/rc.local script to '
echo 'startup the milter before sendmail on system boot.'
echo
fi
echo "Check the sendmail.mc file and verify the socket specified for"
echo "the INPUT_MAIL_FILTER macro matches your prefered setup. The"
echo "default socket used is:"
echo
echo "  unix:@snert_socket_file@"
echo
echo "The simplest solution is to insert the contents of the example"
echo "configuration into the sendmail.mc file, rebuild sendmail.cf,"
echo "start the milter, and restart sendmail. See the documentation"
echo "and"
echo
echo "  $examples/${MILTER}.mc"
echo
echo '***************************************************************'
echo

exit 0