NEW
  AUTO 3,1
			.LIST OFF
			.OP	65C02
			.OR	$2000
			.TF BIN/USERDEL
*--------------------------------------
			.INB INC/MACROS.I
			.INB INC/A2OSX.I
*--------------------------------------
* Zero Page Segment, up to 32 bytes
*--------------------------------------
				.DUMMY
				.OR ZPBIN
ZS.START
ZPhPW			.BS 1
ZPPWPtr			.BS 2
ZPhStr			.BS 1
ZPStrPtr		.BS 2
ArgIndex		.BS 1
ArgUsername		.BS 1
ZS.END			.ED
*--------------------------------------
*			File Header (16 Bytes)
*--------------------------------------
CS.START		cld
				jmp (.1,x)
				.DA #$61				6502,Level 1 (65c02)
				.DA #1					BIN Layout Version 1
				.DA #0					S.PS.F.EVENT
				.DA #0
				.DA CS.END-CS.START		Code Size (without Constants)
				.DA DS.END-DS.START		Data Segment Size
				.DA #64					Stack Size
				.DA #ZS.END-ZS.START	Zero Page Size
				.DA 0
*--------------------------------------
* Relocation Table
*--------------------------------------				
.1				.DA CS.INIT
				.DA CS.RUN
				.DA CS.DOEVENT		
				.DA	CS.QUIT
L.MSG.USAGE		.DA MSG.USAGE
L.MSG.INV		.DA MSG.INV
L.CMD.RM		.DA CMD.RM
				.DA 0
*--------------------------------------
* Called once at process creation
* Put code for loading LIB here
*--------------------------------------
CS.INIT			clc
				rts
*--------------------------------------
* Called until exit with CS
* if RUN exits with CC, RN entered again
*--------------------------------------
CS.RUN			>LDYAI S.PW
				>SYSCALL getmem
				bcs .99
				>STYA ZPPWPtr
				stx ZPhPW
				
				>LDYAI 256
				>SYSCALL getmem
				bcs .99
				>STYA ZPStrPtr
				stx ZPhStr
				
				jsr CS.RUN.CheckArg
				bcs .99
				
				>PUSHW ZPPWPtr
				lda ArgUsername
				>SYSCALL ArgV
				>SYSCALL GetPWName
				bcs .99
				
				ldy #S.PW.PASSWD
				lda #0
				sta (ZPPWPtr),y
				
				>LDYA ZPPWPtr
				>SYSCALL putpw
				bcs .99

				jsr CS.RUN.RmDir
				bcs .99

				lda #0
				sec
				rts
				
.9				>PUSHBI 0
				>LDYA L.MSG.INV
				>SYSCALL printf
				
				lda #E.IUSR
				sec
				rts

.90				lda #E.IPWDDB
				sec
.99				rts
*--------------------------------------
CS.RUN.CheckArg	inc ArgIndex
				lda ArgIndex
				>SYSCALL ArgV
				bcs .8
				>STYA ZPStrPtr
								
				lda (ZPStrPtr)
				cmp #'-'
				bne .4
				
				ldy #1
				lda (ZPStrPtr),y
				ldx OptionList
				
.2				cmp OptionList,x
				beq .3
				dex
				bne .2
				
.9				>PUSHBI 0
				>LDYA L.MSG.USAGE
				>SYSCALL printf
				
				lda #E.SYN
				sec
				rts
				
.3				ldy OptionVars-1,x
				lda #$80
				sta (pData),y
				bra CS.RUN.CheckArg
				
.4				lda ArgUsername
				bne .9
				
				lda ArgIndex
				sta ArgUsername
				bra CS.RUN.CheckArg
				
.8				lda ArgUsername			
				beq .9
				
				clc
				rts
*--------------------------------------
CS.RUN.RmDir	>LDA.G bDelete
				bmi .1

				lda ZPPWPtr
				clc
				adc #S.PW.DIR
				tay
				lda ZPPWPtr+1
				adc /S.PW.DIR
				>SYSCALL remove
				rts
				
.1				>PUSHW L.CMD.RM

				>LDYA ZPStrPtr
				>SYSCALL strcpy
				
				lda ZPPWPtr
				clc
				adc #S.PW.DIR
				tay
				lda ZPPWPtr+1
				adc /S.PW.DIR
				
				>LDYA ZPStrPtr
				>SYSCALL strcat
				
				>LDYA ZPStrPtr
				>SYSCALL execl
				rts
*--------------------------------------
* Called if option S.PS.F.EVENT enabled in Header
* Timer Event : every 10th seconds
*--------------------------------------
CS.DOEVENT		sec
				rts
*--------------------------------------
* Called once, when RUN exited with CS
* Put code for unloading LIB here
*--------------------------------------
CS.QUIT			lda ZPhStr
				beq .8
				
				>SYSCALL freemem
				
.1				lda ZPhPW
				beq .8
				
				>SYSCALL freemem
				
.8				clc
				rts
*--------------------------------------
CS.END
*--------------------------------------
OptionList		>PSTR "Rr"
OptionVars		.DA #bDelete,#bDelete
*--------------------------------------
* Initialized DATA
*--------------------------------------
MSG.USAGE		.AS "Usage : USERDEL username\r\n"
				.AZ "   -r : Force remove files in home directory\r\n"		
MSG.INV			.AZ "Invalid username.\r\n"
CMD.RM			.AZ "${ROOT}BIN/RM -R -Q "
*--------------------------------------
* Per Process DATA segment
*--------------------------------------
				.DUMMY
				.OR 0
DS.START		
bDelete			.BS 1
DS.END
				.ED
*--------------------------------------
MAN
SAVE USR/SRC/BIN/USERDEL.S
ASM