# ====================================================
# ecvs : Easy CVS
# Helps OpenBSD newbies to upgrade ports or sources 
# via cvs(1)
# <amazing at nembokid dot biz> 
# January 22 2004 -- 20:52 +01:00
# ====================================================

## ===================================================
# Set your OpenBSD version here, you can choose 
# between "current" and "stable", if you choose
# "stable" you have to choose the "stable" version.
# eg: OPENBSD_3_4

OBSDVER=OPENBSD_3_4
#OBSDVER=current

## ===================================================
# Do not touch anything under this line! :)
## ===================================================

# Download anoncvs server list from here
URL=http://www.openbsd.org/anoncvs.html

get_cvs() {

	# get the mirror list and then regexp

	echo Getting list form $URL ...
	lynx -dump -nolist $URL |grep \
	"+ CVSROOT" | cut -d "@" -f 2 | cut -d ":" -f 1 > anoncvs.list

	# write in a file

	echo Pinging hosts ... it may takes a while
	for i in $(cat anoncvs.list); 
		do ping -c 1 $i |grep -e "---" -e "time" |cut -d "=" -f 4 \
		>> cvs.results; 
	done;
	echo ... done
	echo ""
	echo Results in "cvs.results" file.
	echo Please choose one and set CVSROOT variable. Then run again this script.
	echo \(eg: \# CVSROOT=anoncvs@openbsd.yahoo.com:/cvs\; export CVSROOT\)
	exit
}

# ============================
# main()
# ============================

if [ $(id -u) != 0 ]; then
	echo You should be root to run those tasks.
	exit
fi

if [ -x $OBSDVER ]; then
	echo You MUST set your OpenBSD version.
	exit
fi

start() {
	if [ -x != $CVSROOT ]; then
		echo CVSROOT set to $CVSROOT.
		echo OpenBSD version set to $OBSDVER.
		echo ""
	else
		echo Empty CVSROOT variable.
		get_cvs
	fi

	echo You want to:
	echo \(G\)et ports
	echo \(U\)pgrade ports
	echo Get \(S\)ources
	echo Upgrade S\(o\)urces
	echo Get \(K\)ernel Sources
	read x

	case "$x" in
		U|u)
		echo Now upgrading ports from $CVSROOT ...
			if [ $OBSDVER == "current" ]; then
			# current upgrade ports
				cd /usr; cvs -q up -Pd ports && exit
			else
			# stable upgrade ports
				cd /usr; cvs -q up -r$OBSDVER ports && exit
			fi
			;;

		G|g)
		echo Now getting ports from $CVSROOT ...
			if [ $OBSDVER == "current" ]; then
			# current get ports
				cd /usr; cvs -q up -Pd ports && exit
			else
			# stable get ports
				cd /usr; cvs -q get -r$OBSDVER -P ports && exit
			fi
			;;

		S|s)
		echo Now getting sources from $CVSROOT ...
			if [ $OBSDVER == "current" ]; then
			# current get src
				cd /usr; cvs -q get -P src && exit
			else
			# stable get src
				cd /usr; cvs -q get -r$OBSDVER -P src && exit
			fi
			;;

		o|O)
		echo Now upgrading sources from $CVSROOT ...
			if [ $OBSDVER == "current" ]; then
			# current update src
				cd /usr/src; cvs -q up -Pd && exit
			else
			# stable upgrade src
				cd /usr/src; cvs -q up -r$OBSDVER -Pd && exit
			fi
			;;

		K|k) 
			if [ $OBSDVER == "current" ]; then
				echo No package is available for current kernel,
				echo just upgrade your sources.
				exit
			else
				KRNVER=$(echo $OBSDVER |cut -c 9-12 |sed "s/_/./g")
			fi
		mkdir /usr/src >/dev/null 2>&1
		cd /usr/src;

		# change to suit your needs
		FTP=ftp://ftp.openbsd.org/pub/OpenBSD/$KRNVER/sys.tar.gz

		echo Getting Kernel Sources from $FTP
		ftp $FTP &&
			if [ $? == 0 ]; then
				tar xzvf sys.tar.gz && exit
			else
				echo FTP error or connection down.
				echo Check mirror and retry.
				exit
			fi 
			;;
	esac
}

start

# ====================================
# EOF
# ====================================

# different server
# cvs -d $CVSROOT -q up -Pd