mirror of
https://github.com/A2osX/A2osX.git
synced 2024-11-19 12:31:56 +00:00
359 lines
6.1 KiB
Plaintext
359 lines
6.1 KiB
Plaintext
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
|