#!/bin/sh
#-------------------------------------------------------------------------
#
# dropuser--
#    Utility for remocing a user from the PostgreSQL database.
#
# Copyright (c) 1994, Regents of the University of California
#
#
# IDENTIFICATION
#    $Header: /cvsroot/pgsql/src/bin/scripts/Attic/dropuser,v 1.1 1999/12/04 04:53:21 momjian Exp $
#
# Note - this should NOT be setuid.
#
#-------------------------------------------------------------------------

CMDNAME=`basename $0`
PSQLOPT=
forcedel=t

while [ $# -gt 0 ]
do
    case "$1" in
	--help|-\?)
		usage=t
		break
		;;
# options passed on to psql
	--host|-h)
		PSQLOPT="$PSQLOPT -h $2"
		shift;;
	--port|-p)
		PSQLOPT="$PSQLOPT -p $2"
		shift;;
# Uncomment these lines if you need the -U and -W options.
# They are confusing in this context, however.
#	--user|--username|-U)
#		PSQLOPT="$PSQLOPT -U $2"
#		shift;;
#	--password|-W)
#		PSQLOPT="$PSQLOPT -W"
#		;;
	--echo|-e)
		PSQLOPT="$PSQLOPT -e"
		;;
	--quiet|-q)
		PSQLOPT="$PSQLOPT -o /dev/null"
		;;
# other options
	--interactive|-i)
		forcedel=f
		;;
	-*)
		echo "$CMDNAME: Unrecognized option: $1. Try -? for help."
		exit 1
		;;
         *)
		DelUser="$1"
		;;
    esac
    shift;
done


# Help

if [ "$usage" ]; then
	echo "Usage: $CMDNAME [-h <server>] [-p <port>] [-i] [username]"
	exit 0
fi

# Prompt for username if missing

if [ -z "$DelUser" ]; then
	echo -n "Enter name of user to delete: "
	read -r NewUser
	[ $? -ne 0 ] && exit 1
fi


if [ "$forcedel" = f ]; then
	echo "User \"$DelUser\" and any owned databases will be permanently deleted."
	echo -n "Are you sure? (y/n) "
	read -r

	[ $? -eq 1 ] && exit 1
	[ "$REPLY" != "y" -a "$REPLY" != "Y" ] && exit 0
fi


psql $PSQLOPT -d template1 -c "DROP USER \"$DelUser\""

if [ $? -ne 0 ]; then
	echo "$CMDNAME: Deletion of user \"$DelUser\" failed."
	exit 1
fi

exit 0
