#!/bin/bsh 
# IBM_PROLOG_BEGIN_TAG 
# This is an automatically generated prolog. 
#  
# bos720 src/bos/usr/bin/uucp/uulog 1.7 
#  
# Licensed Materials - Property of IBM 
#  
# COPYRIGHT International Business Machines Corp. 1985,1995 
# All Rights Reserved 
#  
# US Government Users Restricted Rights - Use, duplication or 
# disclosure restricted by GSA ADP Schedule Contract with IBM Corp. 
#  
# IBM_PROLOG_END_TAG 
# COMPONENT_NAME: UUCP uulog
# 
# FUNCTIONS: 
#
# ORIGINS: 10  27  3 
#
# (C) COPYRIGHT International Business Machines Corp. 1985, 1995
# All Rights Reserved
# Licensed Materials - Property of IBM
#
# US Government Users Restricted Rights - Use, duplication or
# disclosure restricted by GSA ADP Schedule Contract with IBM Corp.
#
# "@(#)35       1.7  src/bos/usr/bin/uucp/uulog, cmduucp, bos720 1/21/08 08:05:21"
#From: ulysses!smb (Steven Bellovin)
#
# usage:
# 	uulog
# or	uulog foo
# or	uulog -sfoo
# or	uulog -s foo
# or	uulog -ffoo
# or	uulog -f foo
#
#	-x means check the execute file
#	-nnn where 'nnn' is a number will do tail -nnn
#
savepath="$PATH"
PATH="/usr/bin:/usr/sbin:"$PATH export PATH
LOGDIR=/usr/spool/uucp/.Log
sys=""
type=uucico
n=""

cd $LOGDIR

while [ $# -gt 0 ]
do
	case $1 in
	-x)	type=uuxqt
		shift
		;;

	-[0-9]*)n=`echo $1|cut -c2-`
		shift
		;;

	-f)	fflag=1
		shift
		;;

	-f*)	x=`echo $1|cut -c3-`
		shift
		set - $x $*
		fflag=1
		;;

	-s)	shift
		sflag=1
		;;

	-s*)	x=`echo $1|cut -c3-`
		shift
		set - $x $*
		sflag=1
		;;

	-*)	if [ -x /usr/bin/dspmsg ];
		        then dspmsg -s 1 uucp.cat 3 "Invalid flag %s.\n" $1 1>&2
        		else echo "Invalid flag $1." 1>&2
     		fi
		PATH=$savepath export PATH
		exit 1
		;;

	*)	sys="$sys $1"
		shift
		;;

	esac
done

set - $sys

# The -s and -f options require an argument.  If no argument is supplied,
# X/Open requires that uulog exits with a non-zero exit code.
if [ x$sflag != x -a "$sys" = "" ] ; then
	if [ -x /usr/bin/dspmsg ];
	        then dspmsg -s 1 uucp.cat 5 "The -s option requires an argument.\n" 1>&2
        	else echo "The -s option requires an argument." 1>&2
     	fi
	PATH=$savepath export PATH
	exit 1
fi
if [ x$fflag != x -a "$sys" = "" ] ; then
	if [ -x /usr/bin/dspmsg ];
	        then dspmsg -s 1 uucp.cat 6 "The -f option requires an argument.\n" 1>&2
        	else echo "The -f option requires an argument." 1>&2
     	fi
	PATH=$savepath export PATH
	exit 1
fi
	
if [ x$fflag = x ]; then
	if [ $# = 0 ]; then
		set - `ls $type`
	fi
	for i
	do
		if [ x$n = x ]; then
			cat $type/$i
		else
			tail -$n $type/$i
		fi
	done
else
	if [ $# != 1 ]; then
     		if [ -x /usr/bin/dspmsg ];
		    then dspmsg -s 1 uucp.cat 4 "Exactly one system with -f.\n" 1>&2
        		else echo "Exactly one system with -f." 1>&2
     		fi
		PATH=$savepath export PATH
		exit 2
	fi
	exec tail -${n}f $type/$1
fi
PATH=$savepath export PATH