# Copyright 1999-2004 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/net-irc/irc-server/irc-server-2.10.3_p7.ebuild,v 1.5 2004/07/12 23:04:08 swegener Exp $

inherit eutils

MY_P=irc${PV/_/}

DESCRIPTION="RFC compliant IRC server"
HOMEPAGE="http://www.irc.org/"
SRC_URI="ftp://ftp.irc.org/irc/server/${MY_P}.tgz"

LICENSE="GPL-1"
SLOT="0"
KEYWORDS="~x86 ~ppc"
IUSE="zlib ipv6 antispoof"

RDEPEND="virtual/libc
	sys-libs/ncurses
	zlib? ( sys-libs/zlib )"
DEPEND="${RDEPEND}
	sys-apps/sed
	sys-apps/grep"

S=${WORKDIR}/${MY_P}

src_unpack() {
	unpack ${A}
	epatch ${FILESDIR}/${PV}-gentoo.patch || die
	use antispoof && { EPATCH_OPTS="-p1 -d ${S}" epatch ${S}/contrib/antispoof.diff || die; }
}

src_compile () {

	IRCUID=`grep ^ircd: /etc/passwd | cut -d : -f 3`
	IRCGID=`grep ^ircd: /etc/group | cut -d : -f 3`
	if [ -z "$IRCGID" ]
	then
		IRCGID=`grep ^ircd: /etc/passwd | cut -d : -f 4`
	fi

    # What about using an standard UID & GID instead of random ones?
	if [ -z "$IRCUID" ]
	then
		IRCUID=0
		until [ -z "`cut -d : -f 3 /etc/passwd | grep $IRCUID`" ]
		do
			IRCUID=$RANDOM
		done
	fi

	if [ -z "$IRCGID" ]
	then
		IRCGID=0
		until [ -z "`cut -d : -f 3 /etc/group | grep $IRCGID`" ]
		do
			IRCGID=$RANDOM
		done
	fi

	echo -n "$IRCUID" > ${T}/user
	echo -n "$IRCGID" > ${T}/group

	cd ${S}/support

    use antispoof && {

      SEED=""
      i=0
	  until [ "$i" = "8" ]
	  do

	    SEEDa="8"
	    SEEDb="8"
	    SEEDc="8"
	
	    until [ "${SEEDb}" -lt "8" ] &&
	      [ "${SEEDc}" -lt "8" ] &&
	      [ "${SEEDa}${SEEDb}${SEEDc}" -gt "40" ] &&
	      [ "${SEEDa}${SEEDb}${SEEDc}" -lt "176" ]
	    do
	      SEEDa=$(echo ${RANDOM} | cut -b 1)
	      SEEDb=$(echo ${RANDOM} | cut -b 1)
	      SEEDc=$(echo ${RANDOM} | cut -b 1)
	    done
        SEED="${SEED}$(echo -en "\\${SEEDa}${SEEDb}${SEEDc}")"
	    i=$((i+1))
	  done
	  
	  sed -i \
		  -e "s/^#undef\tNOSPOOF$/#define\tNOSPOOF/" \
		  -e "s/^#define\tRANDOM_SEED \"ChangeMe\"$/#define\tRANDOM_SEED \"${SEED}\"/" \
		  config.h.dist
	}
	
	sed -i \
		-e "s/^#undef\tOPER_KILL$/#define\tOPER_KILL/" \
		-e "s/^#undef\tOPER_RESTART$/#define\tOPER_RESTART/" \
		-e "s/^#undef TIMEDKLINES$/#define\tTIMEDKLINES\t60/" \
		-e "s/^#undef\tR_LINES$/#define\tR_LINES/" \
		-e "s/^#undef\tCRYPT_OPER_PASSWORD$/#define\tCRYPT_OPER_PASSWORD/" \
		-e "s/^#undef\tCRYPT_LINK_PASSWORD$/#define\tCRYPT_LINK_PASSWORD/" \
		-e "s/^#undef\tIRC_UID$/#define\tIRC_UID\t$IRCUID/" \
		-e "s/^#undef\tIRC_GID$/#define\tIRC_GID\t$IRCGID/" \
		-e "s/^#undef USE_SERVICES$/#define\tUSE_SERVICES/" \
		config.h.dist

	use zlib && sed -i -e "s/^#undef ZIP_LINKS$/#define\tZIP_LINKS/" config.h.dist

	cd ..

	use zlib && myconf="--with-zlib" || myconf="--without-zlib"
	use ipv6 && myconf="$myconf --with-ip6" || myconf="$myconf --without-ip6"

	./configure \
		--prefix=/usr \
		--host=i686-pc-linux-gnu \
		'--mandir=${prefix}/share/man' \
		--sysconfdir=/etc/ircd \
		--localstatedir=/var/run/ircd \
		--logdir=/var/log \
		$myconf || die

	cd `support/config.guess`
	emake LDFLAGS=-lm ircd iauth chkconf ircd-mkpasswd ircdwatch tkserv || die
}

src_install() {

	cd `support/config.guess`
	make \
		prefix=${D}/usr \
		ircd_conf_dir=${D}/etc/ircd \
		ircd_var_dir=${D}/var/run/ircd \
		ircd_log_dir=${D}/var/log \
		install-server install-tkserv || die

	fowners `cat ${T}/user`:`cat ${T}/group` /var/run/ircd

	cd ../doc
	dodoc *-New alt-irc-faq Authors BUGS ChangeLog Etiquette example.conf \
		iauth-internals.txt INSTALL.appendix INSTALL.* LICENSE \
		m4macros README RELEASE* rfc* SERVICE*
	docinto Juped
	dodoc Juped/Advertisement Juped/ChangeLog.* Juped/INSTALL
	docinto Juped/US-Admin
	dodoc Juped/US-Admin/Networking
	docinto Nets
	dodoc Nets/IRCNet
	docinto Nets/Europe
	dodoc Nets/Europe/*

	exeinto /etc/init.d
	newexe ${FILESDIR}/ircd.rc ircd

}

pkg_postinst() {
	groupadd -g `cat ${T}/group` -o ircd
	useradd -c "IRCd server user" -d /etc/ircd -g `cat ${T}/group` -o -s /bin/false -u `cat ${T}/user` ircd
}