NEW
  AUTO 3,1
				.LIST OFF
				.OP	65C02
				.OR	$2000
				.TF sbin/login
*--------------------------------------
				.INB INC/MACROS.I
				.INB INC/A2OSX.I
				.INB INC/KERNEL.I
				.INB INC/MLI.I
*--------------------------------------
				.DUMMY
				.OR ZPBIN
ZS.START
ZPhBuf			.BS 1
ZPBufPtr		.BS 2

ZPRetryCnt		.BS 1
ZPbValidUser	.BS 1
ZPUID			.BS 1

ZPhGetLine		.BS 1
ZPGetLinePtr	.BS 2
ZPbGetLineSecret	.BS 1
ZPbEsc			.BS 1
ZPGetLineLen	.BS 1
ZPGetLineMax	.BS 1

ZPNewSID		.BS 1
ZPOldSID		.BS 1

ZPNewSession	.BS 1
ZPOldSession	.BS 1

ZPhFile			.BS 1
ZPStrPtr		.BS 2
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 #S.PS.F.EVENT		S.PS.F
				.DA #0
				.DA CS.END-CS.START		Code Size (without Constants)
				.DA DS.END-DS.START		Data Segment Size
				.DA #32					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.NOAUTH	.DA MSG.NOAUTH
L.MSG.LOGIN		.DA MSG.LOGIN
L.MSG.PASSWORD	.DA MSG.PASSWORD
L.MSG.BAD		.DA MSG.BAD
L.MSG.CRLF		.DA MSG.CRLF
L.MSG.BS		.DA MSG.BS
L.ETCISSUE		.DA ETCISSUE
L.ETCMOTD		.DA ETCMOTD
L.SHELL			.DA SHELL
				.DA 0
*--------------------------------------
CS.INIT			clc
CS.INIT.RTS		rts
*--------------------------------------
CS.RUN			>LDYAI 33				Enough for HASH
				>SYSCALL GetMem
				bcs CS.INIT.RTS

				>STYA ZPGetLinePtr
				stx ZPhGetLine

				>LDYA L.ETCISSUE
				jsr CS.RUN.DUMPFILE

				lda #0
				>PUSHA					ROOT user
				>PUSHA
				>PUSHA					Dry Run, no output
				>SYSCALL GetPWUID
				bcc CS.RUN.AUTH			
*--------------------------------------
				>LDYA L.MSG.NOAUTH
				jsr CS.RUN.StrOut
				bcs .9
	
				ldy #S.PS.hSession
				lda (pPS),y
				tax
				
				lda S.Table.hSID-1,x
				sta ZPNewSID

				jmp CS.RUN.EXEC
.9				rts
*--------------------------------------
CS.RUN.AUTH		lda #3
				sta ZPRetryCnt

.1				>LDYA L.MSG.LOGIN
				jsr CS.RUN.StrOut
				bcs .9

				lda #16
				clc
				jsr CS.RUN.GetLine
				bcs .9

				>LDYA L.MSG.PASSWORD
				jsr CS.RUN.StrOut
				bcs .9
				lda #32
				sec
				jsr CS.RUN.GetLine
				bcs .9

				>LDYA L.MSG.CRLF
				jsr CS.RUN.StrOut
				bcs .9

				bra *

				jmp CS.RUN.EXEC

.8				>LDYA L.MSG.BAD
				>SYSCALL PutS
				bcs .9

				dec ZPRetryCnt
				beq .99

				jmp .1

.99				lda #E.IUSR
				sec
.9				rts
*--------------------------------------
CS.RUN.EXEC		ldx #1

*.1				lda S.Table.hSID-1,x
*				beq .2

*				inx
*				cpx #K.USR.MAX+1
*				bne .1

*				lda #E.OOH
**				sec
*				rts	

.2			
*				stx ZPNewSession
*				ldy #S.PS.hSession
*				lda (pPS),y
*				sta ZPOldSession
				
*				txa
*				sta (pPS),y

*				lda ZPNewSID
*				sta S.Table.hSID-1,x

*				ldy #S.PS.hStdIn
*				lda (pPS),y
*				sta S.Table.hFILE-1,x

				>LDYA L.ETCMOTD
				jsr CS.RUN.DumpFile
				jsr CS.CLEANUP

				>PUSHW L.SHELL
				>PUSHBI S.PS.F.HOLD
				>SYSCALL ExecL
				bcs .9

				>SLEEP
				
*				lda ZPOldSID
*				beq .8
				
*				>SYSCALL CloseSession
				
*				stz ZPOldSID
				
*.8				ldx ZPNewSession
*				lda S.Table.hSID-1,x
*				stz S.Table.hSID-1,x
*				stz S.Table.hFILE-1,x
*				>SYSCALL FreeMem
				
*				ldy #S.PS.hSession
*				lda ZPOldSession
*				sta (pPS),y
				
				sec
.9				rts
*--------------------------------------
CS.RUN.GetLine	sta ZPGetLineMax
				ror ZPbGetLineSecret
				stz ZPGetLineLen
				stz ZPbEsc

.1				>SYSCALL getchar
				bcs .9

				bit ZPbEsc
				bpl .11

*				clc
				ror ZPbEsc
				cmp #'D'
				bne .1

				bra .3

.11				cmp #C.DEL
				beq .3

				cmp #C.SPACE
				bcc .2

				ldy ZPGetLineLen
				cpy ZPGetLineMax
				beq .1

				sta (ZPGetLinePtr),y
				inc ZPGetLineLen
				bit ZPbGetLineSecret
				bmi .1

				>SYSCALL putchar
				bra .1

.2				cmp #3					Ctrl-C
				beq .9

				cmp #C.CR
				beq .8

				cmp #C.ESC
				bne .1

*				sec
				ror ZPbEsc
				bra .1

.3				ldy ZPGetLineLen
				beq .1

				dec ZPGetLineLen
				bit ZPbGetLineSecret
				bmi .1

				>LDYA L.MSG.BS
				jsr CS.RUN.StrOut
				bra .1

.8				ldy ZPGetLineLen
				lda #0
				sta (ZPGetLinePtr),y
				clc
.9				rts	
*--------------------------------------
CS.RUN.StrOut	>PUSHYA
				>PUSHBI 0
				>SYSCALL PrintF
				rts
*--------------------------------------
CS.RUN.DumpFile	>PUSHYA
				>PUSHBI	O.RDONLY+O.TEXT
				>PUSHBI S.FI.T.TXT
				>PUSHWZ				Aux type
				>SYSCALL FOpen
				bcs .9

				stx ZPhFile		
				>LDYAI 256
				>SYSCALL GetMem
				bcs .99

				>STYA ZPBufPtr
				stx ZPhBuf

.1				>PUSHWI	256
				>PUSHW ZPBufPtr
				lda ZPhFile
				>SYSCALL fgets
				bcs .7

				>PUSHW ZPBufPtr
				>PUSHWI 0
				>SYSCALL Expand
				bcc .2

.99				php
				pha
				jsr .8
				pla
				plp
.9				rts

.2				phx
				>SYSCALL PutS
				pla
				>SYSCALL FreeMem
				bra .1

.7 				lda ZPhBuf
				>SYSCALL FreeMem

.8				lda ZPhFile
				>SYSCALL FClose
				rts
*--------------------------------------
CS.DOEVENT		
				sec
				rts		
*--------------------------------------
CS.QUIT			
CS.CLEANUP		lda ZPhGetLine
				beq .8

				stz ZPhGetLine
				>SYSCALL FreeMem

.8				clc
				rts
*--------------------------------------
CS.END
*--------------------------------------
MSG.NOAUTH		.AS "\r\n\r\nA2osX-Login:No ETC/PASSWD file present, Logged as ROOT.\r\n"
				.AS "Consider adding ROOT password with USERADD command.\r\n"
MSG.CRLF		.AZ "\r\n"
MSG.LOGIN		.AZ "\r\nlogin:"
MSG.PASSWORD	.AZ "\r\npassword:"
MSG.BAD			.AZ "Bad user or password"
MSG.BS			.DA #C.BS,#C.SPACE,#C.BS,#0
ETCISSUE		.AZ "${ROOT}etc/issue"
ETCMOTD			.AZ "${ROOT}etc/motd"
SHELL			.AZ "${SHELL}"
*--------------------------------------
				.DUMMY
				.OR 0
DS.START
DS.END			.ED
*--------------------------------------
MAN
SAVE USR/SRC/SBIN/LOGIN.S
ASM