lsuser-wrapper.sh

#!/bin/bash


fn_lsuser(){
	USER=$1
	DATA1=`grep -w $USER /etc/passwd`
	SNAME=`echo $DATA1 | cut -d: -f1`
	SID=`echo $DATA1 | cut -d: -f3`
	SGPNUM=`echo $DATA1 | cut -d: -f4`
	SHOME=`echo $DATA1 | cut -d: -f6`
	SSHELL=`echo $DATA1 | cut -d: -f7`
	SGCOS=`echo $DATA1 | cut -d: -f5`
	DATA2=`grep -w $SGPNUM /etc/group`
	SGROUP=`echo $DATA2 | cut -d: -f1`
	DATA3=`grep -w $USER /etc/group`
	SGROUPS=''
	set -- $DATA3
	ARGCNT="$#"
	if \[ $ARGCNT -eq "0" \]; then
		SGROUPS=$SGROUP
	else
		while \[ $ARGCNT -gt "0" \]; do
			SGPNAME=`echo $1 | cut -d: -f1`
			SGROUPS="$SGROUPS,$SGPNAME"
			shift
			ARGCNT="$#"
		done
		SGROUPS=${SGROUPS:1}
	fi
	echo $SNAME $HOSTNAME $SID $SGROUP $SGROUPS $SHOME $SSHELL
#	echo id=$SID
#	echo pgrp=$SGROUP 
#	echo groups=$SGROUPS
#	echo home=$SHOME
#	echo shell=$SSHELL
#	echo gecos=$SGCOS
}

FILE="/tmp/lsuser"
UID_MIN=$(awk '/^UID_MIN/ {print $2}' /etc/login.defs)
UID_MAX=$(awk '/^UID_MAX/ {print $2}' /etc/login.defs)
umask 0077
echo -n >$FILE

for i in `getent passwd|cut -d : -f 1 `; do 
	OUT=$(fn_lsuser $i) 
	if (echo "$OUT"|egrep -q "(bash|zsh|nologin)") ; then 
		USER_UID=$(echo "$OUT" | awk '{print $3}')
		if [[ $USER_UID -ge $UID_MIN && $USER_UID -le $UID_MAX ]] ; then  
			echo "$OUT" >>$FILE
		fi ; 
	fi ;
done