include(repo.m4)dnl
changequote(,)dnl
#!/bin/ksh
# $Id: hostlint.ksh.host,v 1.20 2012/01/31 20:22:18 ksb Exp $
#
# To lint-check a host we find a reference repository,		(ksb,petef)
# rsync down the policy, then run it.  We provide very little
# structure around the site policy:
#	the name of the repo ($REPO)
#	the distrib HOSTTYPE we see when installed ($DISTRIB_HOSTTYPE)
#	a safe place to work, which we clean-up ($PWD)
#

PROGNAME=`basename $0`
usage="$PROGNAME: usage [-N] [-p port] [repo]"

# When  rsync is in /usr/local/bin we need to make sure we
# add that to our PATH.  --ksb
if [ -x /usr/local/bin/rsync ] ; then
	case ":${PATH}:" in
	*:/usr/local/bin:*)
		;;
	*)
		PATH=/usr/local/bin:$PATH
		;;
	esac
fi
slide='P=$1; shift; set _ -`expr _"$P" : _'\''-.\(.*\)'\''` ${1+"$@"}; shift'
param='if [ $# -lt 2 ]; then echo "$PROGNAME: missing value for $1" 1>&2; exit 1; fi'

NFLAG=false
SFLAG=false
rPORT=`tr -s '\t ' '  '</etc/services |sed -n -e 's!^[rR][sS][yY][nN][cC] \([0-9]*\)/[tT][cC][pP].*!\1!p' | head -1`
: ${rPORT:=873}
: ${REPO:=HOSTLINT_REPO}
ifdef(HOSTTYPE,: ${DISTRIB_HOSTTYPE:=HOSTTYPE},# host type not set in push)
: ${DISTRIB_HOSTTYPE:=`efmd -Cauto.cf HOSTTYPE |head -1`} 2>/dev/null
: ${DISTRIB_HOSTTYPE:="."}
: ${NETLINT_UINFO:=ifdef(NETLINT_UINFO,NETLINT_UINFO,.)}
key='$Revision'
: ${DB_HL_VERSION:=`expr '$Revision: 1.20 $' : "$key: \\([.0-9]*\\) ."`}
export PATH REPO DISTRIB_HOSTTYPE DB_HL_VERSION NETLINT_UINFO rPORT

# get the options from the command line
while [ $# -gt 0 ]
do
	case "$1" in
	-N)
		NFLAG=true
		shift
		;;
	-N*)
		NFLAG=true
		eval "$slide"
		;;
	-p)
		rPORT=$2
		shift;shift ;;
	-p)
		rPORT=`expr _"$1" : _'-.\(.*\)'`
		shift ;;
	-S)
		SFLAG=true
		shift
		;;
	-S*)
		SFLAG=true
		eval "$slide"
		;;
	--)
		shift
		break
		;;
	-V|-V*)
		echo "$PROGNAME: "'$Id: hostlint.ksh.host,v 1.20 2012/01/31 20:22:18 ksb Exp $'
		echo "$PROGNAME: default rsync repository: $REPO"
		echo "$PROGNAME: HOSTTYPE: $DISTRIB_HOSTTYPE"
		echo "$PROGNAME: NETLINT_UINFO: $NETLINT_UINFO"
		exit 0
		;;
	-h|-h*)
		cat <<HERE
$usage
$PROGNAME: usage -S [-p port] [repo] [modules]
$PROGNAME: usage -V
$PROGNAME: usage -h
h	print this help message
N	verify rsync of site policy; output just the name of the repository
p port	specify the rsync port to query (used for port forwarding)
S	just run a shell, or the named modules (not all of site policy)
V	show version info
repo	site policy comes from this rsync repo
HERE
		exit 0
		;;
	-*)
		echo "$usage" 1>&2
		exit 1
		;;
	*)
		break
		;;
	esac
done

# The only parameter we know is a repository name
if [ $# -gt 0 ]; then
	if [ _-- != _$1 ]; then
		REPO=$1
	fi
	shift
fi

TDIR=/tmp/hl.$$.$((RANDOM%1000))
while [ -d "$TDIR" ]
do
	TDIR=$TDIR"."$((RANDOM%100))
done
mkdir $TDIR || exit 1
cd $TDIR || exit 2

RET=0
if $NFLAG; then
	rsync -q ${rPORT:+"--port=$rPORT"} $REPO::hostlint/site . && echo $REPO
	RET=$?
elif rsync -qraSHL --exclude OLD ${rPORT:+"--port=$rPORT"} $REPO::hostlint/ . 2>rsync_err ; then
	if $SFLAG ; then
		if [ $# -gt 0 ] ; then
			xapply 'if [ -x "%1" ] ; then
				"./%1"
			elif [ -f "%1" ] ; then
				. "%1"
			else
				"./%1.hlc"
			fi' "$@"
		else
			${SHELL:-/bin/sh} -i
		fi
	elif [ -x site/$DISTRIB_HOSTTYPE ] ; then
		./site/$DISTRIB_HOSTTYPE ${1+"$@"}
	elif [ ! -d site  -a  -x site ] ; then
		./site ${1+"$@"}
	elif [ -f site ] ; then
		. ./site
	fi
	RET=$?
else
	echo "SITE_MISSING: repository $REPO"
	sed -e "s/^/STDERR_RSYNC: /" <rsync_err
	RET=10
fi

cd /
rm -r $TDIR
exit $RET
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